A full-plastic double helix compression spring processing equipment

By designing a processing equipment for all-plastic double-helix compression springs, and utilizing the cooperation of a drive motor and a lead screw motor, the automatic guiding and pressing of spring materials is realized, solving the problem of low automation in the processing of all-plastic double-helix compression springs and improving the adaptability and flexibility of the equipment.

CN117020074BActive Publication Date: 2026-04-07ZHEJIANG YIDE TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-05
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The processing of all-plastic double-helix compression springs is characterized by low automation, cumbersome manual operation, poor adaptability, and an inability to flexibly adjust according to materials and models.

Method used

A processing equipment for all-plastic double-helix compression springs was designed, comprising a base plate, a vertical plate, a processing rod, a drive motor, a sliding seat, a material guiding mechanism, and a clamping mechanism. Through the cooperation of the drive motor and the lead screw motor, the automatic guidance, clamping, and winding of the spring material are realized. The angle and height are adjusted by using the collar, inner rod, and scale lines to adapt to different materials and models.

Benefits of technology

It automates spring processing, simplifies operation, and improves the adaptability and flexibility of the equipment, making it suitable for processing springs of different sizes and lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a full-plastic double-helix compression spring processing equipment and belongs to the technical field of spring processing. The equipment comprises a bottom plate, a vertical plate fixedly connected to the top of the bottom plate, a processing rod rotatably connected to one side of the vertical plate, a driving motor fixedly connected to the side, away from the processing rod, of the vertical plate and used for driving the processing rod to rotate, a sliding seat slidingly connected to the top of the bottom plate, and a driving mechanism arranged on the top of the bottom plate and used for driving the sliding seat to reciprocate. The spring processing material can be quickly compressed by pushing the sleeve ring, the operation is simple, and the sleeve ring is convenient to remove. When the sliding seat drives the guide pipe to move, the guide pipe can rotate, automatic spring compression can be realized, the automation degree of the equipment is improved, and personnel intervention is not needed. The sleeve rod, the convex sliding block and the inner rod can be adjusted, the equipment can be used for processing spring materials with different sizes and different specifications, and the equipment has high flexibility.
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Description

Technical Field

[0001] This invention belongs to the field of spring processing technology and relates to a processing equipment for all-plastic double-helix compression springs. Background Technology

[0002] Compression springs, also known as compression springs, are helical springs that withstand downward pressure. They are typically made of circular cross-section material, but rectangular or multi-strand steel wire can also be used. The springs are generally of equal pitch. Compression springs come in various shapes, including cylindrical, conical, convex, concave, and a few non-circular. There is a certain gap between the coils of a compression spring. When subjected to an external load, the spring contracts and deforms, storing strain energy. The processing of all-plastic double-helix compression springs generally involves using a feeding device to traction and transport the spring material, then winding it using a processing rod to produce the compression spring. However, currently, the processing of all-plastic double-helix compression springs is mostly done manually. The spring material is often secured on the processing rod using a screw rotation method, which is relatively cumbersome. Furthermore, changes in angle during processing require manual intervention, resulting in low automation and poor adaptability. It cannot be adjusted according to different materials or processing models, limiting its flexibility. Therefore, we propose an all-plastic double-helix compression spring processing equipment to solve the aforementioned problems. Summary of the Invention

[0003] In view of this, the present invention addresses the problem that the current processing of all-plastic double-helix compression springs mostly relies on manual operation. The spring material is often fixed on the processing rod by screw rotation, which is relatively cumbersome. Furthermore, changes in angle during processing require manual intervention, resulting in low automation and poor adaptability. It cannot be adjusted according to different processing materials and processing models, thus lacking flexibility in use. The present invention provides an all-plastic double-helix compression spring processing device.

[0004] To achieve the above objectives, the present invention provides the following technical solution: including a base plate, a vertical plate fixedly connected to the top of the base plate, a processing rod rotatably connected to one side of the vertical plate, and a drive motor for driving the processing rod to rotate fixedly connected to the side of the vertical plate away from the processing rod;

[0005] A sliding seat is slidably connected to the top of a base plate, and the top of the base plate is provided with a drive mechanism for driving the sliding seat to reciprocate.

[0006] The material guiding mechanism, located on top of the sliding seat, is used in conjunction with the external feeding device to guide and convey spring processing materials.

[0007] The clamping mechanism, located on the outer wall of the processing rod, is used for clamping the spring processing material.

[0008] Furthermore, the drive mechanism includes a fixed block and a lead screw motor fixedly connected to the top of the base plate. The output shaft of the lead screw motor is fixedly connected to a lead screw, the other end of which is rotatably connected to one side of the fixed block, and the lead screw thread passes through the sliding seat.

[0009] Furthermore, the material guiding mechanism includes a first rotating rod rotatably connected to the top of the sliding seat. A guide tube is fixedly connected to the top of the first rotating rod. One end of the spring-processed material passes through the guide tube and cooperates with the processing rod. A driven gear is fixedly sleeved on the outer wall of the first rotating rod. A rotating groove is opened on the top of the sliding seat. A second rotating rod is rotatably connected to the bottom inner wall of the rotating groove. A torsion spring located in the rotating groove is sleeved on the outer wall of the second rotating rod. The two ends of the torsion spring are fixedly connected to the bottom inner wall of the rotating groove and the outer wall of the second rotating rod, respectively. A driving gear that meshes with the driven gear is fixedly sleeved on the outer wall of the second rotating rod.

[0010] Furthermore, a sleeve block located on the top of the sliding seat is fixedly sleeved on the outer wall of the second rotating rod, and a toggle rod is fixedly connected to the side of the sleeve block away from the first rotating rod. A fixing plate that cooperates with the toggle rod is fixedly connected to the top side of the base plate.

[0011] Furthermore, the actuating lever includes a support rod fixedly connected to one side of the sleeve block, with a sleeve rod threaded onto the end of the support rod away from the sleeve block, and a first scale line on the outer wall of the support rod that cooperates with the sleeve rod.

[0012] Furthermore, a convex groove is provided on one side of the fixing plate, and a matching convex slider is slidably connected inside the convex groove. A connecting block is fixedly connected to the side of the convex slider away from the processing rod. An electric push rod is fixedly connected to one side of the fixing plate, and the output shaft of the electric push rod is fixedly connected to one side of the connecting block.

[0013] Furthermore, the clamping mechanism includes a groove on the top of the outer wall of the processing rod, a sliding rod slidably connected inside the groove, a first spring fixedly connected between the bottom end of the sliding rod and the bottom wall of the groove, the top end of the sliding rod extending to the outside of the processing rod and fixedly connected to a pressure block, and a clamping member for cooperating with the sliding rod on the outer wall of the processing rod, used for the pressure block to clamp the spring processing material.

[0014] Furthermore, the clamping component includes a mounting block fixedly connected to the top of the outer wall of the processing rod. A rotating rod is rotatably connected to one side of the mounting block, and a downwardly inclined pressure rod is fixedly connected to one side of the rotating rod. A support block is fixedly connected to one side of the outer wall of the sliding rod, and the other end of the pressure rod abuts against the top of the support block. A limiting block for limiting the rotation of the rotating rod is fixedly connected to one side of the mounting block, and an operating part that cooperates with the rotating rod is sleeved on the outer wall of the processing rod.

[0015] Furthermore, the operating part includes a collar sleeved on the outer wall of the processing rod, a rotating ring rotatably connected to one side of the vertical plate, one end of the processing rod fixedly connected to one side of the rotating ring, the output shaft of the drive motor passing through one side of the vertical plate and fixedly connected to one side of the rotating ring, a slider fixedly connected to the bottom wall of the collar, and the slider slidably connected to the outer wall of the processing rod, a guide rod slidingly passing through the inside of the slider, one end of the guide rod fixedly connected to one side of the rotating ring, a second spring sleeved on the outer wall of the guide rod, the two ends of the second spring being fixedly connected to the rotating ring and the side of the slider that are close to each other respectively, a positioning rod slidingly passing through the top of the collar, a handle fixedly connected to the top of the positioning rod, a compression spring sleeved on the outer wall of the positioning rod, the two ends of the compression spring being fixedly connected to the bottom of the handle and the outer wall of the collar respectively, and a positioning groove for cooperating with the positioning rod is opened on the top outer wall of the processing rod.

[0016] Furthermore, the top end of the rotating rod is threaded with an inner rod, and the outer wall of the inner rod is provided with a second scale line that cooperates with the rotating rod.

[0017] The beneficial effects of this invention are as follows:

[0018] 1. The all-plastic double-helix compression spring processing equipment disclosed in this invention can drive the inner rod to rotate by pushing the collar to move, which in turn drives the rotating rod to rotate. Then, the rotation of the pressure rod presses the support block downward, which can drive the sliding rod to move downward and squeeze the first spring. At the same time, the sliding rod drives the pressure block to move downward to achieve the compression of the spring processing material. While the collar moves, it also drives the positioning rod to move. When the positioning rod corresponds to the positioning groove, the positioning rod is driven to insert into the positioning groove under the elastic force of the compression spring, which brakes the collar, so that the pressure block can stably compress the spring processing material. At the same time, by rotating the inner rod to adjust its extension length, the rotation angle of the inner rod can be changed, thereby adjusting the pressing height of the pressure block, which can be applied to the compression effect of spring processing materials of different sizes.

[0019] 2. The all-plastic double-helix compression spring processing equipment disclosed in this invention, by starting the drive motor and the lead screw motor, the drive motor drives the processing rod to rotate through the rotating ring, realizing the helical winding of the spring processing material, while the lead screw motor simultaneously drives the lead screw to rotate, driving the sliding seat to move, which can drive the spring processing material to move through the guide tube, thereby achieving the effect of moving and winding at the same time; the movement of the sliding seat can drive the sleeve rod to move, and when the sleeve rod abuts against the fixed plate, it can drive the sleeve rod to rotate, thereby driving the guide tube to rotate, realizing the tilting effect of the spring processing material, realizing the processing of the compression spring; by rotating the sleeve rod to move on the support rod, the length of the entire actuating rod can be adjusted, and with the indication of the first scale line, the rotation angle of the sleeve rod after it abuts against the fixed plate can be controlled, thereby controlling the tilt angle between the guide tube and the processing rod, which is convenient for processing compression springs with different helical degrees;

[0020] 3. The all-plastic double helix compression spring processing equipment disclosed in this invention can drive the connecting block to move by starting the electric push rod, which can push the convex slider to slide in the convex groove. When one side of the convex slider slides out of the convex groove, the movement stroke of the sleeve rod can be increased, so that the travel of the guide tube can be tilted further and the length of the compression spring can be longer. In this way, it can be used to process compression springs of different lengths.

[0021] This invention enables rapid compression of spring processing materials by pushing the collar, which is simple to operate and easy to release. At the same time, when the guide tube is moved by the sliding seat, the guide tube itself can rotate, realizing automatic processing of the compression spring, improving the automation level of the equipment, and eliminating the need for additional human intervention. Furthermore, by adjusting the sleeve rod, convex slider, and inner rod, it can be used to process compression springs of different sizes and specifications, making it highly flexible in use.

[0022] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained through the following description. Attached Figure Description

[0023] To make the objectives, technical solutions, and advantages of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, wherein:

[0024] Figure 1 This is a first-view perspective perspective view of the overall structure of a processing equipment for all-plastic double-helix compression springs according to the present invention;

[0025] Figure 2 This is a perspective view of the sliding seat connection structure of an all-plastic double-helix compression spring processing equipment according to the present invention;

[0026] Figure 3 This is a perspective view of the fixed plate connection structure of an all-plastic double-helix compression spring processing equipment according to the present invention;

[0027] Figure 4 This is a second-view perspective perspective view of the overall structure of a processing equipment for all-plastic double-helix compression springs according to the present invention;

[0028] Figure 5 This is a perspective view of the vertical plate connection structure of an all-plastic double-helix compression spring processing equipment according to the present invention;

[0029] Figure 6 This is an enlarged view of part A of the all-plastic double-helix compression spring processing equipment of the present invention;

[0030] Figure 7This is a top view of the overall structure of the all-plastic double-helix compression spring processing equipment of the present invention;

[0031] Figure 8 This is a top sectional view of the overall structure of a processing equipment for all-plastic double-helix compression springs according to the present invention;

[0032] Figure 9 This is a front view of the overall structure of a processing equipment for all-plastic double-helix compression springs according to the present invention;

[0033] Figure 10 This is a front sectional view of the overall structure of a processing equipment for all-plastic double-helix compression springs according to the present invention;

[0034] Figure 11 This invention relates to a processing equipment for all-plastic double-helix compression springs. Figure 10 A partial structural diagram;

[0035] Figure 12 This is an enlarged view of part B of the processing equipment for all-plastic double-helix compression springs according to the present invention.

[0036] Reference numerals: 1. Base plate; 2. Vertical plate; 3. Rotating ring; 4. Machining rod; 5. Drive motor; 6. Sliding seat; 7. Fixing plate; 8. Fixing block; 9. Lead screw; 10. Lead screw motor; 11. First rotating rod; 12. Guide tube; 13. Driven gear; 14. Rotating groove; 15. Second rotating rod; 16. Driving gear; 17. Torsion spring; 18. Sleeve block; 19. Support rod; 20. Sleeve rod; 21. Convex groove; 22. Convex slider; 2 3. Connecting block; 24. Electric push rod; 25. First scale line; 26. Slide groove; 27. Slide rod; 28. Pressure block; 29. ​​First spring; 30. Support block; 31. Mounting block; 32. Rotating rod; 33. Pressure rod; 34. Inner rod; 35. Limiting block; 36. Collar; 37. Sliding block; 38. Guide rod; 39. Second spring; 40. Positioning rod; 41. Handle; 42. Compression spring; 43. Positioning groove; 44. Second scale line. Detailed Implementation

[0037] The following specific examples illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0038] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the invention. To better illustrate the embodiments of the invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0039] In the accompanying drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components. In the description of the present invention, it should be understood that if terms such as "upper," "lower," "left," "right," "front," and "rear" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting the present invention. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0040] Example 1

[0041] like Figures 1-2 As shown, a processing device includes a base plate 1, a vertical plate 2 fixedly connected to the top of the base plate 1, a processing rod 4 rotatably connected to one side of the vertical plate 2, and a drive motor 5 for driving the processing rod 4 to rotate fixedly connected to the side of the vertical plate 2 away from the processing rod 4. A sliding seat 6 is slidably connected to the top of the base plate 1, and a drive mechanism for driving the sliding seat 6 to reciprocate is provided on the top of the base plate 1. The drive mechanism includes a fixed block 8 fixedly connected to the top of the base plate 1 and a lead screw motor 10. A lead screw 9 is fixedly connected to the output shaft of the lead screw motor 10, and the other end of the lead screw 9 is rotatably connected to one side of the fixed block 8, with the lead screw 9 threaded through the sliding seat 6. Starting the lead screw motor 10 drives the lead screw 9 to rotate in both directions, which in turn drives the sliding seat 6 to move back and forth.

[0042] like Figures 1-2 , Figures 7-9As shown, the processing equipment also includes a material guiding mechanism located on the top of the sliding seat 6. The material guiding mechanism works in conjunction with an external feeding device (the feeding device is not shown in the figure, as it is prior art and will not be described in detail here) for guiding and conveying the spring processing material. The material guiding mechanism includes a first rotating rod 11 rotatably connected to the top of the sliding seat 6. A guide tube 12 is fixedly connected to the top of the first rotating rod 11. One end of the spring processing material passes through the guide tube 12 and works in conjunction with the processing rod 4. A driven gear 13 is fixedly sleeved on the outer wall of the first rotating rod 11. A rotating groove 14 is opened on the top of the sliding seat 6. A second rotating rod 15 is rotatably connected to the bottom inner wall of the rotating groove 14. A torsion spring 17 located in the rotating groove 14 is sleeved on the outer wall of the second rotating rod 15, and the two ends of the torsion spring 17 are fixedly connected to the bottom inner wall of the rotating groove 14 and the outer wall of the second rotating rod 15, respectively. A driving gear 16 that meshes with the driven gear 13 is fixedly sleeved on the outer wall of the second rotating rod 15. When the second rotating rod 15 is in the initial state, the guide tube 12 and the processing rod 4 are in a perpendicular state, so that the spring processing material and the processing rod 4 are in a perpendicular state. When the second rotating rod 15 rotates, the torsion spring 17 can be deformed, and the first rotating rod 11 is driven to rotate through the meshing of the driving gear 16 and the driven gear 13, which in turn drives the guide tube 12 to rotate at a certain angle, so that the spring processing material and the processing rod 4 are in an inclined state. Thus, the compression spring is processed by the movement of the sliding seat 6 and the rotation of the processing rod 4.

[0043] like Figures 4-11 As shown, the processing equipment also includes a clamping mechanism located on the outer wall of the processing rod 4. This clamping mechanism is used to clamp the spring processing material. The clamping mechanism includes a groove 26 at the top of the outer wall of the processing rod 4. A slide rod 27 is slidably connected inside the groove 26. A first spring 29 is fixedly connected between the bottom end of the slide rod 27 and the bottom wall of the groove 26. The top end of the slide rod 27 extends to the outside of the processing rod 4 and is fixedly connected to a pressure block 28. The outer wall of the processing rod 4 is provided with a clamping element that cooperates with the slide rod 27, used by the pressure block 28 to clamp the spring processing material. The clamping element causes the slide rod 27 to slide downwards and compress the first spring 29. The downward movement of the slide rod 27 drives the pressure block 28 downwards, thus clamping the spring processing material and facilitating the processing of the compression spring.

[0044] This application can be used for the processing of all-plastic double-helix compression springs, and can also be used in other fields applicable to this application.

[0045] Example 2

[0046] This embodiment is a further improvement on the previous embodiment: such as Figures 1-2As shown, a processing equipment for all-plastic double-helix compression springs includes a base plate 1, a vertical plate 2 fixedly connected to the top of the base plate 1, a processing rod 4 rotatably connected to one side of the vertical plate 2, a drive motor 5 for driving the processing rod 4 to rotate fixedly connected to the side of the vertical plate 2 away from the processing rod 4, and a sliding seat 6 slidably connected to the top of the base plate 1. The top of the base plate 1 is provided with a drive mechanism for driving the sliding seat 6 to reciprocate. This drive mechanism includes a fixed block 8 fixedly connected to the top of the base plate 1 and a lead screw motor 10. The output shaft of the lead screw motor 10 is fixedly connected to a lead screw 9, the other end of which is rotatably connected to one side of the fixed block 8, and the lead screw 9 is threaded through the sliding seat 6. Starting the lead screw motor 10 drives the lead screw 9 to rotate in both directions, which in turn drives the sliding seat 6 to move back and forth.

[0047] like Figures 1-2 , Figures 7-9 As shown, the processing equipment also includes a material guiding mechanism located on the top of the sliding seat 6. The material guiding mechanism works in conjunction with an external feeding device (the feeding device is not shown in the figure, as it is prior art and will not be described in detail here) for guiding and conveying the spring processing material. The material guiding mechanism includes a first rotating rod 11 rotatably connected to the top of the sliding seat 6. A guide tube 12 is fixedly connected to the top of the first rotating rod 11. One end of the spring processing material passes through the guide tube 12 and works in conjunction with the processing rod 4. A driven gear 13 is fixedly sleeved on the outer wall of the first rotating rod 11. A rotating groove 14 is opened on the top of the sliding seat 6. A second rotating rod 15 is rotatably connected to the bottom inner wall of the rotating groove 14. A torsion spring 17 located in the rotating groove 14 is sleeved on the outer wall of the second rotating rod 15, and the two ends of the torsion spring 17 are fixedly connected to the bottom inner wall of the rotating groove 14 and the outer wall of the second rotating rod 15, respectively. A driving gear 16 that meshes with the driven gear 13 is fixedly sleeved on the outer wall of the second rotating rod 15. When the second rotating rod 15 is in the initial state, the guide tube 12 and the processing rod 4 are in a perpendicular state, so that the spring processing material and the processing rod 4 are in a perpendicular state. When the second rotating rod 15 rotates, the torsion spring 17 can be deformed, and the first rotating rod 11 is driven to rotate through the meshing of the driving gear 16 and the driven gear 13, which in turn drives the guide tube 12 to rotate at a certain angle, so that the spring processing material and the processing rod 4 are in an inclined state. Thus, the compression spring is processed by the movement of the sliding seat 6 and the rotation of the processing rod 4.

[0048] like Figures 1-2As shown, in this invention, a sleeve block 18 located on the top of the sliding seat 6 is fixedly sleeved on the outer wall of the second rotating rod 15. A lever is fixedly connected to the side of the sleeve block 18 away from the first rotating rod 11, and a fixed plate 7 that cooperates with the lever is fixedly connected to the top side of the base plate 1. When the lead screw motor 10 is started to drive the lead screw 9 to rotate, it simultaneously drives the sliding seat 6 to move and drives the sleeve block 18 to move. When the sleeve block 18 drives the lever to move and comes into contact with one side of the fixed plate 7, the sleeve block 18 can be rotated by the lever, which in turn drives the second rotating rod 15 to rotate, thereby realizing the automatic rotation of the guide tube 12 during the movement of the sliding seat 6.

[0049] like Figure 2 As shown, in this invention, the actuating lever includes a support rod 19 fixedly connected to one side of the sleeve block 18. A sleeve rod 20 is threaded onto the end of the support rod 19 away from the sleeve block 18. The outer wall of the support rod 19 has a first scale line 25 that cooperates with the sleeve rod 20. Rotating the sleeve rod 20 along the support rod 19 adjusts the length of the entire actuating lever. Combined with the indication of the first scale line 25, the angle of rotation of the sleeve rod 20 after it contacts the fixing plate 7 can be controlled, thereby controlling the tilt angle between the guide tube 12 and the processing rod 4, facilitating the processing of compression springs with different helical degrees.

[0050] like Figure 3 As shown, in this invention, a convex groove 21 is provided on one side of the fixing plate 7. A matching convex slider 22 is slidably connected inside the convex groove 21. A connecting block 23 is fixedly connected to the side of the convex slider 22 away from the processing rod 4. An electric push rod 24 is fixedly connected to one side of the fixing plate 7, and the output shaft of the electric push rod 24 is fixedly connected to one side of the connecting block 23. Activating the electric push rod 24 moves the connecting block 23, which pushes the convex slider 22 to slide within the convex groove 21. When one side of the convex slider 22 slides out of the convex groove 21, the travel distance of the sleeve rod 20 can be increased. In other words, the travel distance of the guide tube 12 is longer, and the length of the compression spring can be processed, thus allowing for the processing of compression springs of different lengths.

[0051] like Figures 4-11 As shown, the processing equipment also includes a clamping mechanism located on the outer wall of the processing rod 4. This clamping mechanism is used to clamp the spring processing material. The clamping mechanism includes a groove 26 at the top of the outer wall of the processing rod 4. A slide rod 27 is slidably connected inside the groove 26. A first spring 29 is fixedly connected between the bottom end of the slide rod 27 and the bottom wall of the groove 26. The top end of the slide rod 27 extends to the outside of the processing rod 4 and is fixedly connected to a pressure block 28. The outer wall of the processing rod 4 is provided with a clamping element that cooperates with the slide rod 27, used by the pressure block 28 to clamp the spring processing material. The clamping element causes the slide rod 27 to slide downwards and compress the first spring 29. The downward movement of the slide rod 27 drives the pressure block 28 downwards, thus clamping the spring processing material and facilitating the processing of the compression spring.

[0052] Example 3

[0053] This embodiment is a further improvement on the previous embodiment: such as Figures 1-2 As shown, a processing equipment for all-plastic double-helix compression springs includes a base plate 1, a vertical plate 2 fixedly connected to the top of the base plate 1, a processing rod 4 rotatably connected to one side of the vertical plate 2, a drive motor 5 for driving the processing rod 4 to rotate fixedly connected to the side of the vertical plate 2 away from the processing rod 4, and a sliding seat 6 slidably connected to the top of the base plate 1. The top of the base plate 1 is provided with a drive mechanism for driving the sliding seat 6 to reciprocate. This drive mechanism includes a fixed block 8 fixedly connected to the top of the base plate 1 and a lead screw motor 10. The output shaft of the lead screw motor 10 is fixedly connected to a lead screw 9, the other end of which is rotatably connected to one side of the fixed block 8, and the lead screw 9 is threaded through the sliding seat 6. Starting the lead screw motor 10 drives the lead screw 9 to rotate in both directions, which in turn drives the sliding seat 6 to move back and forth.

[0054] like Figures 1-2 , Figures 7-9 As shown, the processing equipment also includes a material guiding mechanism located on the top of the sliding seat 6. The material guiding mechanism works in conjunction with an external feeding device (the feeding device is not shown in the figure, as it is prior art and will not be described in detail here) for guiding and conveying the spring processing material. The material guiding mechanism includes a first rotating rod 11 rotatably connected to the top of the sliding seat 6. A guide tube 12 is fixedly connected to the top of the first rotating rod 11. One end of the spring processing material passes through the guide tube 12 and works in conjunction with the processing rod 4. A driven gear 13 is fixedly sleeved on the outer wall of the first rotating rod 11. A rotating groove 14 is opened on the top of the sliding seat 6. A second rotating rod 15 is rotatably connected to the bottom inner wall of the rotating groove 14. A torsion spring 17 located in the rotating groove 14 is sleeved on the outer wall of the second rotating rod 15, and the two ends of the torsion spring 17 are fixedly connected to the bottom inner wall of the rotating groove 14 and the outer wall of the second rotating rod 15, respectively. A driving gear 16 that meshes with the driven gear 13 is fixedly sleeved on the outer wall of the second rotating rod 15. When the second rotating rod 15 is in the initial state, the guide tube 12 and the processing rod 4 are in a perpendicular state, so that the spring processing material and the processing rod 4 are in a perpendicular state. When the second rotating rod 15 rotates, the torsion spring 17 can be deformed, and the first rotating rod 11 is driven to rotate through the meshing of the driving gear 16 and the driven gear 13, which in turn drives the guide tube 12 to rotate at a certain angle, so that the spring processing material and the processing rod 4 are in an inclined state. Thus, the compression spring is processed by the movement of the sliding seat 6 and the rotation of the processing rod 4.

[0055] like Figures 1-2As shown, in this invention, a sleeve block 18 located on the top of the sliding seat 6 is fixedly sleeved on the outer wall of the second rotating rod 15. A lever is fixedly connected to the side of the sleeve block 18 away from the first rotating rod 11, and a fixed plate 7 that cooperates with the lever is fixedly connected to the top side of the base plate 1. When the lead screw motor 10 is started to drive the lead screw 9 to rotate, it simultaneously drives the sliding seat 6 to move and drives the sleeve block 18 to move. When the sleeve block 18 drives the lever to move and comes into contact with one side of the fixed plate 7, the sleeve block 18 can be rotated by the lever, which in turn drives the second rotating rod 15 to rotate, thereby realizing the automatic rotation of the guide tube 12 during the movement of the sliding seat 6.

[0056] like Figure 2 As shown, in this invention, the actuating lever includes a support rod 19 fixedly connected to one side of the sleeve block 18. A sleeve rod 20 is threaded onto the end of the support rod 19 away from the sleeve block 18. The outer wall of the support rod 19 has a first scale line 25 that cooperates with the sleeve rod 20. Rotating the sleeve rod 20 along the support rod 19 adjusts the length of the entire actuating lever. Combined with the indication of the first scale line 25, the angle of rotation of the sleeve rod 20 after it contacts the fixing plate 7 can be controlled, thereby controlling the tilt angle between the guide tube 12 and the processing rod 4, facilitating the processing of compression springs with different helical degrees.

[0057] like Figure 3 As shown, in this invention, a convex groove 21 is provided on one side of the fixing plate 7. A matching convex slider 22 is slidably connected inside the convex groove 21. A connecting block 23 is fixedly connected to the side of the convex slider 22 away from the processing rod 4. An electric push rod 24 is fixedly connected to one side of the fixing plate 7, and the output shaft of the electric push rod 24 is fixedly connected to one side of the connecting block 23. Activating the electric push rod 24 moves the connecting block 23, which pushes the convex slider 22 to slide within the convex groove 21. When one side of the convex slider 22 slides out of the convex groove 21, the travel distance of the sleeve rod 20 can be increased. In other words, the travel distance of the guide tube 12 is longer, and the length of the compression spring can be processed, thus allowing for the processing of compression springs of different lengths.

[0058] like Figures 4-11 As shown, the processing equipment also includes a clamping mechanism located on the outer wall of the processing rod 4. This clamping mechanism is used to clamp the spring processing material. The clamping mechanism includes a groove 26 at the top of the outer wall of the processing rod 4. A slide rod 27 is slidably connected inside the groove 26. A first spring 29 is fixedly connected between the bottom end of the slide rod 27 and the bottom wall of the groove 26. The top end of the slide rod 27 extends to the outside of the processing rod 4 and is fixedly connected to a pressure block 28. The outer wall of the processing rod 4 is provided with a clamping element that cooperates with the slide rod 27, used by the pressure block 28 to clamp the spring processing material. The clamping element causes the slide rod 27 to slide downwards and compress the first spring 29. The downward movement of the slide rod 27 drives the pressure block 28 downwards, thus clamping the spring processing material and facilitating the processing of the compression spring.

[0059] like Figure 12 As shown, in this invention, the clamping component includes a mounting block 31 fixedly connected to the top of the outer wall of the processing rod 4. A rotating rod 32 is rotatably connected to one side of the mounting block 31. A downwardly inclined pressure rod 33 is fixedly connected to one side of the rotating rod 32. A support block 30 is fixedly connected to one side of the outer wall of the sliding rod 27, and the other end of the pressure rod 33 abuts against the top of the support block 30. A limiting block 35 for limiting the rotation of the rotating rod 32 is fixedly connected to one side of the mounting block 31. An operating part that cooperates with the rotating rod 32 is sleeved on the outer wall of the processing rod 4. By pushing the rotating rod 32 to rotate through the operating part, the pressure rod 33 can be driven to rotate downward. The pressure rod 33 drives the slide rod 27 to move downward through the support block 30, which in turn drives the pressure block 28 to move downward to press the spring processing material. When the slide rod 27 moves upward to reset under the elastic force of the first spring 29, it can be pushed to rotate the rotating rod 32 to reset through the pressure rod 33. By using the limit block 35 to resist the rotating rod 32, the rotating rod 32 can be kept in a vertical state and perpendicular to the processing rod 4. At the same time, the height of the pressure block 28 can be limited, and the slide rod 27 can be prevented from sliding out of the groove 26 under the elastic force.

[0060] like Figure 11 As shown, in this invention, the operating part includes a collar 36 sleeved on the outer wall of the processing rod 4. A rotating ring 3 is rotatably connected to one side of the vertical plate 2. One end of the processing rod 4 is fixedly connected to one side of the rotating ring 3. The output shaft of the drive motor 5 passes through one side of the vertical plate 2 and is fixedly connected to one side of the rotating ring 3. A slider 37 is fixedly connected to the bottom wall of the collar 36, and the slider 37 is slidably connected to the outer wall of the processing rod 4. A guide rod 38 slides through the inside of the slider 37. One end of the guide rod 38 is fixedly connected to one side of the rotating ring 3. A second spring 39 is sleeved on the outer wall of the guide rod 38. The two ends of the second spring 39 are fixedly connected to the rotating ring 3 and the side of the slider 37 that are close to each other, respectively. A positioning rod 40 slides through the top of the collar 36. A handle 41 is fixedly connected to the top of the positioning rod 40. A compression spring 42 is sleeved on the outer wall of the positioning rod 40. The two ends of the compression spring 42 are fixedly connected to the bottom of the handle 41 and the outer wall of the collar 36, respectively. A positioning groove 43 is opened on the top outer wall of the processing rod 4 to cooperate with the positioning rod 40. Pushing the collar 36 to move simultaneously moves the slider 37 and the positioning rod 40. The movement of the slider 37 stretches the second spring 39. When the positioning rod 40 corresponds to the positioning groove 43, the positioning rod 40 is pushed downward by the elastic force of the compression spring 42 and inserted into the positioning groove 43, thus positioning the collar 36. Conversely, pulling the handle 41 upward moves the positioning rod 40 upward and disengages it from the positioning groove 43. The elastic force of the second spring 39 then allows the collar 36 to easily return to its original position and be stably positioned on the processing rod 4.

[0061] like Figure 12 As shown, in this invention, an inner rod 34 is threadedly fitted to the top of the rotating rod 32, and the outer wall of the inner rod 34 is provided with a second scale line 44 that cooperates with the rotating rod 32. When the inner rod 34 moves within the rotating rod 32, the extension length of the inner rod 34 at the top of the rotating rod 32 can be adjusted. During the movement of the collar 36, one end of the collar 36 first abuts against the inner rod 34, and drives the inner rod 34 to rotate and abut against its top wall. The rotation of the inner rod 34 can drive the rotating rod 32 to rotate, thereby pressing down the pressure block 28 through the pressure rod 33. By adjusting the extension length of the inner rod 34, the rotation angle of the inner rod 34 can be changed when it abuts against the collar 36, thereby adjusting the rotation angle of the rotating rod 32, and thus changing the pressing height of the pressure block 28 through the pressure rod 33, which is suitable for extruding spring processing materials of different sizes.

[0062] Working principle: First, one end of the spring processing material is passed through the guide tube 12 and placed on the outer wall of the processing rod 4, so that it is directly below the pressure block 28. Then, the collar 36 is pushed to move. During the movement of the collar 36, the inner rod 34 is pushed to rotate, which in turn drives the rotating rod 32 to rotate. Then, the rotation of the pressure rod 33 presses the support block 30 downward, which can drive the sliding rod 27 to move downward and squeeze the first spring 29. At the same time, the sliding rod 27 drives the pressure block 28 to move downward to achieve the pressing of the spring processing material. The movement of the collar 36 also drives the positioning rod 40 to move. When the positioning rod 40 corresponds to the positioning groove 43, the positioning rod 40 is inserted into the positioning groove 43 under the elastic force of the compression spring 42. Inside, the inner ring 36 is braked, thus allowing the pressure block 28 to stably press the spring material. By rotating the inner rod 34 to adjust its extension length, the rotation angle of the inner rod 34 can be changed, thereby adjusting the pressing height of the pressure block 28, which can be applied to the pressing effect of spring materials of different sizes. After the spring material is pressed, the drive motor 5 and the lead screw motor 10 are started simultaneously. The drive motor 5 drives the processing rod 4 to rotate through the rotating ring 3, realizing the spiral winding of the spring material. At the same time, the lead screw motor 10 drives the lead screw 9 to rotate, which drives the sliding seat 6 to move. This allows the spring material to move through the guide tube 12, thereby achieving the effect of moving and winding simultaneously. When the sliding seat 6 moves, it simultaneously moves the sleeve block 18, which in turn moves the sleeve rod 20 via the support rod 19. When the sleeve rod 20 contacts the fixed plate 7, it can rotate, causing the sleeve block 18 to rotate via the support rod 19. Simultaneously, it causes the second rotating rod 15 to rotate. Through the meshing motion of the driving gear 16 and the driven gear 13, it can drive the first rotating rod 11 to rotate, which in turn drives the guide tube 12 to rotate, achieving the tilting effect on the spring processing material and realizing the processing of the compression spring. When the sleeve rod 20 disengages from the fixed plate 7, the sleeve block 18 is reset under the elastic force of the torsion spring 17, which in turn drives the guide tube 12 to reset, restoring it to a perpendicular state with the processing rod 4. This completes the processing of the compression spring. By rotating the sleeve rod 20 and moving it on the support rod 19, the length of the entire actuating rod can be adjusted. In conjunction with the indication of the first scale line 25, the rotation angle of the sleeve rod 20 after it comes into contact with the fixed plate 7 can be controlled, thereby controlling the tilt angle between the guide tube 12 and the processing rod 4, which facilitates the processing of compression springs with different helical degrees. By starting the electric push rod 24 to drive the connecting block 23 to move, the convex slider 22 can be pushed to slide in the convex groove 21. When one side of the convex slider 22 slides out of the convex groove 21, the travel of the sleeve rod 20 can be increased, so that the travel of the guide tube 12 tilts further and the length of the compression spring can be longer, thus making it possible to process compression springs of different lengths.

[0063] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 5, the lead screw motor 10 and the electric push rod 24 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A processing equipment for all-plastic double-helix compression springs, comprising a base plate, a vertical plate fixedly connected to the top of the base plate, a processing rod rotatably connected to one side of the vertical plate, and a drive motor for driving the processing rod to rotate fixedly connected to the side of the vertical plate away from the processing rod, characterized in that... Also includes: A sliding seat is slidably connected to the top of a base plate, and the top of the base plate is provided with a drive mechanism for driving the sliding seat to reciprocate. The material guiding mechanism, located on top of the sliding seat, is used in conjunction with the external feeding device to guide and convey spring processing materials. A clamping mechanism, located on the outer wall of a processing rod, is used for clamping the spring processing material. The clamping mechanism includes a groove at the top of the outer wall of the processing rod, a sliding rod slidably connected inside the groove, a first spring fixedly connected between the bottom end of the sliding rod and the bottom wall of the groove, and a pressure block fixedly connected to the top end of the sliding rod extending to the outside of the processing rod. A clamping element, cooperating with the sliding rod, is provided on the outer wall of the processing rod for clamping the spring processing material. The clamping element includes a mounting block fixedly connected to the top of the outer wall of the processing rod, a rotating rod rotatably connected to one side of the mounting block, a downwardly inclined pressure rod fixedly connected to one side of the rotating rod, a support block fixedly connected to one side of the outer wall of the sliding rod, and the other end of the pressure rod abutting the top of the support block. A limiting block for limiting the rotation of the rotating rod is fixedly connected to one side of the mounting block. An operating part, cooperating with the rotating rod, is sleeved on the outer wall of the processing rod. The operating part includes a sleeved... The outer wall of the processing rod has a collar, and a rotating ring is rotatably connected to one side of the vertical plate. One end of the processing rod is fixedly connected to one side of the rotating ring. The output shaft of the drive motor passes through one side of the vertical plate and is fixedly connected to one side of the rotating ring. A slider is fixedly connected to the bottom wall of the collar, and the slider is slidably connected to the outer wall of the processing rod. A guide rod slides through the inside of the slider, and one end of the guide rod is fixedly connected to one side of the rotating ring. A second spring is sleeved on the outer wall of the guide rod, and the two ends of the second spring are fixedly connected to the rotating ring and the side of the slider that are close to each other, respectively. A positioning rod slides through the top of the collar, and a handle is fixedly connected to the top of the positioning rod. A compression spring is sleeved on the outer wall of the positioning rod, and the two ends of the compression spring are fixedly connected to the bottom of the handle and the outer wall of the collar, respectively. A positioning groove for use with the positioning rod is opened on the top outer wall of the processing rod. An inner rod is threaded into the top of the rotating rod, and a second scale line for use with the rotating rod is provided on the outer wall of the inner rod.

2. The all-plastic double-helix compression spring processing equipment as described in claim 1, characterized in that, The drive mechanism includes a fixed block and a lead screw motor fixedly connected to the top of the base plate. The output shaft of the lead screw motor is fixedly connected to a lead screw, the other end of which is rotatably connected to one side of the fixed block, and the lead screw thread passes through the sliding seat.

3. The all-plastic double-helix compression spring processing equipment as described in claim 1, characterized in that, The material guiding mechanism includes a first rotating rod rotatably connected to the top of the sliding seat. A guide tube is fixedly connected to the top of the first rotating rod. One end of the spring-processed material passes through the guide tube and cooperates with the processing rod. A driven gear is fixedly sleeved on the outer wall of the first rotating rod. A rotating groove is opened on the top of the sliding seat. A second rotating rod is rotatably connected to the bottom inner wall of the rotating groove. A torsion spring located in the rotating groove is sleeved on the outer wall of the second rotating rod. The two ends of the torsion spring are fixedly connected to the bottom inner wall of the rotating groove and the outer wall of the second rotating rod, respectively. A driving gear that meshes with the driven gear is fixedly sleeved on the outer wall of the second rotating rod.

4. The all-plastic double-helix compression spring processing equipment as described in claim 3, characterized in that, The outer wall of the second rotating rod is fixedly fitted with a sleeve block located at the top of the sliding seat. A toggle rod is fixedly connected to the side of the sleeve block away from the first rotating rod, and a fixing plate that works with the toggle rod is fixedly connected to the top side of the base plate.

5. The all-plastic double-helix compression spring processing equipment as described in claim 4, characterized in that, The actuating lever includes a support rod fixedly connected to one side of the sleeve block. The end of the support rod away from the sleeve block is threaded with a sleeve rod, and the outer wall of the support rod is provided with a first scale line that cooperates with the sleeve rod.

6. The all-plastic double-helix compression spring processing equipment as described in claim 4 or 5, characterized in that, A convex groove is provided on one side of the fixed plate, and a matching convex slider is slidably connected inside the convex groove. A connecting block is fixedly connected to the side of the convex slider away from the processing rod. An electric push rod is fixedly connected to one side of the fixed plate, and the output shaft of the electric push rod is fixedly connected to one side of the connecting block.

Citation Information

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