When I look at a spring making machine, I do not see the cutting system as just a blade and a holder. The cutting action is part of a larger mechanical sequence. Wire has to be fed, the spring has to be formed, the required length has to be reached, and then the cutting tool needs to move at the right moment. A Cutting Cam for Spring Making Machine helps coordinate that movement in machines that use a mechanical cam system.

At Dongguan Jifan Precision Machinery Co., Ltd., we manufacture custom cams and precision mechanical components for automated machinery. Our work includes Custom Cam Machining, cam design, irregular cam grinding, Profile Grinding, plate cams, conjugate cams, eccentric shafts, crankshafts, and other precision parts. For spring-making equipment, we can manufacture cutting cams according to customer drawings, samples, machine structures, and actual operating requirements.

I know that a cutting cam may look like a relatively simple component. In reality, the profile has to work together with the Camshaft, follower, lever, cutter, spring wire, and other parts of the machine. If the timing or profile is not correct, the cutter may move too early, too late, too far, or not far enough. That can affect the cutting process and the overall stability of the machine.

So, in this product page, I want to explain the component in plain English: what a cutting cam does, how it works, what I consider during manufacturing, where it is used, and what information you should provide when ordering a custom cutting cam for a spring making machine.

1. What Is a Cutting Cam for a Spring Making Machine?

A cutting cam is a shaped mechanical component that controls the movement of a cutting mechanism. In a traditional or mechanically controlled spring making machine, the cam rotates with a camshaft. A cam follower follows the cam profile and transfers the changing movement to a lever, slide, rocker, or other mechanism connected to the cutter.

The basic idea is easy to understand. Think of the cam as a carefully shaped track. As the track rotates, the follower moves according to the shape of that track. The follower movement is then transferred to the cutting tool.

In a spring production machine, this movement needs to happen in the correct sequence. The machine first feeds and forms the wire. Once the required spring length or production position is reached, the cutting mechanism operates to separate the finished spring from the remaining wire.

Published spring-machine patents describe this type of mechanical relationship. One spring coiling machine design uses a camshaft to operate forming and cut-off tools, with the camshaft-driven mechanisms synchronized with wire feeding.

Another published spring-producing apparatus describes a cutter connected to a cutting actuator, with the cutting operation mechanically synchronized with the main shaft and the wire-feeding process.

That is why I consider a spring machine cutting cam a motion-control component rather than simply a metal replacement part.

Typical Components Working With a Cutting Cam

• Camshaft

• Cutting cam

• Cam follower

• Follower arm or rocker arm

• Cutting slide or cutter holder

• Cutting blade

• Spring wire guide

• Wire feeding mechanism

• Spring forming mechanism

Depending on the machine design, these components can have different names and structures. Some machines use one cam for a specific action, while others use several cams on the same camshaft to control different tools.

For example, published technical documentation on conventional spring coiling machines describes a primary camshaft carrying multiple cams, with cam surfaces defining movements of different tools used during spring production.

2. How Does a Spring Machine Cutting Cam Work?

I usually explain the working principle in four simple steps.

Step 1: The Camshaft Rotates

The cutting cam is mounted on a shaft or camshaft. When the machine runs, the shaft rotates continuously or according to the machine's working cycle.

The cam does not move randomly. Its angular position is directly related to the machine cycle. This means the position of the cam determines when the cutting mechanism begins to move.

Step 2: The Follower Tracks the Cam Profile

A follower stays against the working surface of the cam. As the cam rotates, the follower moves because different sections of the cam have different distances from the shaft center.

The follower may move up, down, forward, backward, or rotate a lever depending on the machine structure.

This is the heart of the system. The cam profile is effectively a mechanical instruction for the follower.

Step 3: The Movement Is Transferred to the Cutter

The follower is connected to another mechanical component, such as a rocker arm, linkage, slide, or cutter holder. When the follower moves, the connected mechanism moves the cutter.

In one published spring coiling machine design, the cut-off mechanism is driven from the machine's drive system and is synchronized with the forming process. The patent describes a cam device used to actuate a cutter blade for separating the finished coil from the wire.

Step 4: The Cutter Returns

After the cutting movement is completed, the mechanism returns the cutter to its original position so that the next spring can be formed.

This return movement is also important. A cutting cam should not only create the forward cutting stroke. It must also provide the correct return movement and timing for the complete machine cycle.

Simple Motion Relationship

Source: Simplified engineering summary based on published spring coiling machine patents describing camshafts, cams, followers, levers, forming tools, and cut-off mechanisms.

3. Why the Cutting Cam Profile Matters

When I discuss custom cam machining with customers, one point comes up again and again: the outside shape of the cam is not decorative. It controls movement.

A cutting cam may have several profile sections. One section can keep the cutter in a safe position. Another section can start the cutting movement. A further section can provide the required cutting stroke. The final section allows the cutter to return.

The exact shape depends on the machine.

Correct Cutting Timing

The cutter should operate at the intended point in the spring-making cycle. If the cutter moves before the spring has reached the required position, the product can be affected. If it moves too late, the machine cycle may not work as intended.

Published spring-machine designs show that cutting is mechanically related to wire feeding and the main machine cycle. One patent specifically describes changing the timing of a cutting actuator together with the feeding operation.

Controlled Cutting Stroke

The cutting mechanism needs enough movement to complete its intended action, but unnecessary movement can increase mechanical stress and wear.

This is why I prefer to manufacture a replacement cutting cam from the actual drawing or original component whenever possible. The required stroke is part of the complete machine mechanism, not an isolated number.

Stable Return Movement

After the cutter completes its action, it needs to return to the correct position. A well-designed cam profile should account for the complete movement cycle rather than only the cutting portion.

Correct Angular Position

The cam may have the correct shape and still fail to work properly if it is installed at the wrong angular position.

This is a particularly important point for replacement cams. Published technical information on Spring Coiling Machine Cam hubs notes that proper machine operation depends not only on accurately cut cam surfaces but also on positioning the cam at the correct angular orientation relative to the shaft.

For this reason, I always recommend providing information about keyways, mounting holes, reference marks, shaft positions, or other orientation features when ordering a custom replacement cam.

Profile Accuracy and Machine Behavior

Source: Engineering interpretation based on documented spring-machine cam systems and cam-hub requirements. The table is not a quoted specification from a third-party manufacturer.

4. Main Features of Our Cutting Cam for Spring Making Machine

Our approach to a Cutting Cam for Spring Making Machine is based on customization. We do not assume that one cam profile can fit every spring-making machine.

Custom Cam Profiles

We can manufacture cutting cams according to customer drawings, specifications, samples, and equipment requirements.

This is especially useful when the original component is no longer available from the machine manufacturer or when a customer needs a replacement component with a specific profile.

A custom cam can be developed around the required follower movement, cutting stroke, mounting structure, and machine timing.

Precision Cam Machining

We provide precision machining for custom mechanical components. Depending on the geometry and technical requirements, different machining and finishing processes can be selected.

For cam applications, the working profile needs particular attention because it directly affects the movement of the follower.

Profile Grinding

Profile grinding can be used when the component requires a controlled finished profile. The actual grinding process depends on the material, geometry, quantity, and required specifications.

We also provide irregular cam grinding for more complex cam shapes.

Replacement and New-Equipment Applications

Our custom cutting cams can be used for both replacement requirements and new machine projects.

If you have an existing spring machine, we can work from the original component and available drawings. If you are developing a new automation machine, we can work from the required mechanical movement and design information.

Stable Mechanical Performance

Our goal is to produce a component with accurate dimensions, reliable operation, and stable performance according to the agreed specifications.

We inspect the finished component before delivery rather than treating packaging as the final step of production.

5. Manufacturing a Custom Spring Machine Cutting Cam

There is no single machining process that is suitable for every cam. The right process depends on the profile, material, dimensions, quantity, and required accuracy.

Here is how I normally think about the manufacturing process.

1. Technical Review

We first review the customer's drawings or samples. We look at the cam profile, mounting dimensions, shaft or hole dimensions, thickness, keyway, reference points, and other important features.

If the customer can provide the spring machine model and photos of the installation position, that can also help us understand the component's function.

2. Confirm the Cutting Motion

A cutting cam should be understood together with the cutter mechanism. We therefore need to know what the cam is expected to control.

For example, is it moving a cutter directly? Is it operating through a rocker arm? Does another cam control the wire feed? Does the cutter need to move away from the wire before feeding starts?

These details can make a difference to the final cam design.

3. Review Material and Quantity

Material selection and production quantity affect the manufacturing process. If the customer has already specified the material, we follow the agreed requirement.

If the material has not been specified, we recommend discussing the working conditions before production. Speed, load, wear, lubrication, and operating environment can all influence material selection.

4. Machine the Component

The initial machining process creates the basic shape and important mechanical features. This can include the body, holes, mounting features, keyways, and other dimensions.

5. Machine the Cam Profile

The active profile is produced according to the approved drawing or design. For a custom cutting cam, this is one of the most important manufacturing stages.

6. Profile Grinding Where Required

When the design calls for profile grinding, the working surface is finished according to the agreed requirements.

For irregular profiles, special attention is needed to ensure that the finished contour follows the intended geometry.

7. Dimensional Inspection

After machining, we inspect the component according to the agreed specifications. This can include dimensional checking and profile-related inspection as required by the order.

8. Final Verification

Before shipping, we perform final quality checking and verification. The finished component is then packed using protective packaging to reduce the risk of damage during transportation.

Our General Manufacturing Flow

Source: Dongguan Jifan Precision Machinery Co., Ltd. production information supplied for this product page. The process sequence can vary according to product complexity, material, quantity, and customization requirements.

6. Where Is a Cutting Cam Used?

The most obvious application is spring-making equipment, but the actual machine structures can be quite different.

Spring Coiling Machines

Spring coiling machines feed wire into a forming area and shape the wire into coils. A cutting mechanism then separates the finished spring from the continuous wire.

Published spring coiling machine designs describe feed rolls, forming tools, camshaft-driven mechanisms, and cut-off tools working as part of the same production sequence.

Automatic Spring Making Machines

Automatic equipment needs repeated movement. A cutting cam can help control the timing of the cutting mechanism in mechanically synchronized systems.

One published spring-producing apparatus describes wire feeding, spring forming, and cutter operation as coordinated actions controlled from the machine's main drive and actuator system.

Special Spring Production Equipment

Some machines produce springs with different diameters, pitches, or shapes. These machines may use several cams to control different movements.

For example, published spring-machine designs show separate cams being used for coil diameter, pitch, and other tool movements.

This is important when replacing a cam. A customer may call a component a "cutting cam," but the exact function should be confirmed from the machine drawing because several cam-driven operations can exist on the same equipment.

Automation and Production Machinery

Our broader precision Machining Capabilities also support other automated production equipment. We manufacture custom cams, Cam Mechanisms, plate cams, conjugate cams, eccentric shafts, crankshafts, and other precision parts.

These components can be used in machinery serving daily chemical, biopharmaceutical, food processing, electronics, plastics and hardware, printing, beverage, and other industries.

7. How to Order a Custom Cutting Cam

If you need a custom cutting cam for spring making machine, the easiest way to start is to provide as much technical information as possible. You do not need to have a perfect engineering package before contacting us. Even a clear drawing and photos can be a useful starting point.

Machine Information

Please provide the machine model and, if possible, the manufacturer name. This helps us understand the general equipment structure.

Original Cam Information

If you are replacing an existing cam, provide the original cam whenever possible. A sample can help us understand the profile, mounting structure, and overall dimensions.

2D Drawing

A detailed 2D drawing is preferred. Important information can include:

• Overall dimensions

• Cam thickness

• Center or shaft hole

• Keyway dimensions

• Mounting holes

• Pitch circle or reference dimensions

• Cam profile

• Angular reference

• Tolerances

• Material

• Surface treatment

3D CAD File

If a 3D model is available, please send it together with the drawing. A 3D file can make it easier to understand the overall component structure, while the 2D drawing normally provides the controlled dimensions and tolerances.

Working Conditions

When available, operating information is also useful. This may include machine speed, follower type, cutting frequency, load, lubrication, and working environment.

Quantity

Quantity is important because production planning depends partly on order size. We can support both replacement requirements and customized production projects.

Our production cycle depends on product complexity, material, quantity, and customization requirements, so the delivery schedule is confirmed according to the actual order rather than using one fixed lead time for every cam.

8. Why Choose Dongguan Jifan for a Custom Spring Machine Cutting Cam?

There are many companies that can machine a round metal component. A cam is different because the shape has a mechanical purpose. That is why we focus not only on machining but also on understanding the motion requirement.

Cam-Focused Manufacturing

Our company specializes in cam mechanisms, custom cam machining, cam design, profile grinding, eccentric shafts, crankshafts, plate cams, and conjugate cams.

This means a spring machine cutting cam fits directly within our main manufacturing capabilities.

Custom Manufacturing Based on Drawings

We do not require every customer to choose from a fixed catalog. We manufacture according to drawings, specifications, samples, and equipment requirements.

This is useful when you have an older spring machine, a discontinued component, or a special machine design that requires a non-standard cam.

Experience With Precision Mechanical Parts

Our product range covers more than cutting cams. We also produce other precision mechanical components that can be used together in automated machinery.

If a project requires an eccentric shaft, crankshaft, plate cam, conjugate cam, or another custom component alongside the cutting cam, we can discuss these requirements within the same project.

Quality Checking Before Shipment

We do not consider machining complete when the component comes off the machine. Before delivery, products undergo dimensional inspection, quality checking, and final verification according to the agreed specifications.

Support for Different Industries

Our precision components are used in automated machinery and production equipment serving daily chemical, biopharmaceutical, food processing, electronics, plastics and hardware, printing, beverage, and other industries.

More Than 1,000 Customers

Our products have been trusted by more than 1,000 customers. This experience has taught us something practical: precision parts are easier to manufacture correctly when the supplier understands what the component actually does.

For a custom cutting cam, we therefore prefer to understand the machine application instead of looking only at the outside dimensions.

Frequently Asked Questions About Cutting Cam for Spring Making Machine

1. What does a cutting cam do in a spring making machine?

A cutting cam controls the movement of the cutting mechanism in a cam-driven spring machine. Its profile guides the cam follower, which transfers movement through a lever, rocker, slide, or similar mechanism to the cutting tool.

2. Can you manufacture a custom cutting cam for my spring machine?

Yes. We manufacture custom cutting cams according to customer drawings, samples, specifications, and equipment requirements. We can review the application before confirming the production details.

3. Can you make a replacement cam from an old sample?

Yes. An original cam can be used as a reference. However, I recommend providing the machine model and any available drawing or dimensional information as well. The installation position and angular orientation can be important for correct operation.

4. Why is the cam profile important for cutting?

The cam profile determines how the follower moves during the machine cycle. This movement controls the connected cutting mechanism. Therefore, profile geometry affects when the cutter moves, how far it moves, and how it returns.

5. Can you manufacture irregular cutting cams?

Yes. We provide irregular cam grinding and profile grinding services for custom mechanical components. The manufacturing process is selected according to the actual geometry and technical requirements.

6. Do you provide cam design?

Yes. Cam design is one of our capabilities. If you are developing a new machine or need a modified motion profile, we can review the available equipment and motion requirements.

7. What should I send when requesting a quotation?

The most useful information includes a 2D drawing, 3D CAD model if available, original cam sample, machine model, material requirement, quantity, cam profile, mounting dimensions, and any special tolerance or surface requirements.

8. Can the cutting cam be used on a CNC spring machine?

That depends on the machine design. Some modern spring machines use servo and electronic control systems, while others still use mechanical cam mechanisms. If the machine has a mechanical cutting cam, we can review the relevant component and specifications for custom manufacturing.

9. How do you check the finished cam?

Our production process includes machining, dimensional inspection, quality checking, and final verification according to agreed specifications. Inspection requirements can vary depending on the drawing and application.

10. What material do you use for a cutting cam?

Material depends on the application and customer specification. If you already have a specified material, we manufacture according to the approved drawing. If you need material selection support, we recommend reviewing machine speed, load, wear, lubrication, and working conditions first.

11. How long does it take to manufacture a cutting cam?

The production cycle depends on the cam profile, material, quantity, machining process, inspection requirements, and customization level. After reviewing the drawing and order quantity, we can confirm the production schedule.

12. How are the cams packaged for delivery?

We use standard protective packaging to reduce the risk of damage during handling and transportation. Customized packaging is available for special requirements. Express, air freight, sea freight, or other suitable transportation methods can be arranged according to destination and order size.

Final Thoughts: The Cutting Cam Is Part of the Whole Motion System

When a spring making machine is running correctly, the cutting operation may look very simple. The cutter moves, the spring separates, and the next cycle begins. But behind that simple movement is a carefully coordinated mechanical sequence.

The Cutting Cam for Spring Making Machine is one of the components responsible for creating that movement in a cam-driven system. Its profile, angular position, mounting dimensions, follower relationship, and connection to the cutting mechanism all matter.

That is why I do not recommend choosing a replacement cam based only on appearance. Two cams can look almost identical while having different profiles or angular positions. Those small differences can change the machine's movement.

At Dongguan Jifan Precision Machinery Co., Ltd., we approach custom cutting cams from the application side. We can work from customer drawings, samples, CAD files, machine specifications, and equipment requirements. Our capabilities cover custom cam machining, cam design, irregular cam grinding, profile grinding, plate cams, conjugate cams, eccentric shafts, crankshafts, and other precision mechanical components.

If you are looking for a Spring Machine Cutting Cam, Precision Cutting Cam for Spring Machine, Custom Cutting Cam for Spring Making Machine, or a replacement cam for existing spring production equipment, send us the drawing or original component information.

We can review the required profile, mounting dimensions, material, quantity, production requirements, and inspection specifications before manufacturing. Our aim is simple: make the component according to the actual machine requirement and provide a practical precision-machined solution.

Information Recommended for Your Inquiry

• Spring machine model and application

• Original cutting cam sample, if available

• 2D engineering drawing

• 3D CAD file, if available

• Cam profile information

• Mounting and shaft dimensions

• Angular orientation information

• Material specification

• Required quantity

• Operating speed and working conditions

• Surface treatment requirements

• Inspection requirements

Once these details are available, we can move from a general request for a “cutting cam” to a clear manufacturing specification. For precision mechanical parts, that extra step is often what makes the difference between simply producing a component and producing one that properly fits the machine it was designed for.