Automatic production and processing jig device for torsion spring
By designing automated production and processing fixtures and utilizing support and transmission mechanisms, efficient cutting and collection of torsion springs were achieved, solving the problem of low efficiency in traditional torsion spring production and improving production efficiency and product stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN FENGWANGCHENG PRECISION ELECTRONICS CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional torsion spring production lacks automated fixtures, resulting in low production efficiency, especially during cutting and tightening, which affects product positioning accuracy and stability.
An automated production and processing fixture for torsion springs was designed, comprising a support mechanism, a transmission mechanism, a pushing mechanism, and an assembly mechanism. Utilizing components such as a concave bracket, an active trigger gear, a rotating disk, a limiting threaded hole, and a pressing and pushing head, the fixture achieves automated support, limiting, and pushing of the torsion springs. Combined with a drive motor, it enables efficient cutting and collection.
It improves the automated production efficiency of torsion springs, ensures efficient product cutting and collection, enhances production stability and positioning accuracy, and increases production efficiency.
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Figure CN224322783U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical technology, specifically to an automated production and processing fixture for torsion springs. Background Technology
[0002] A torsion spring is a mechanical energy storage structure primarily used in ancient crossbows and other types of crossbows. Torsion springs store and utilize energy by twisting or rotating a soft, resilient elastic material, thus imparting mechanical energy to the projectile.
[0003] A search revealed a cutting device for processing multi-size torsion springs, application number CN202420479886.1.
[0004] This utility model relates to the field of torsion spring processing technology, specifically a cutting device for processing multi-size torsion springs. It includes: a housing; a worktable connected to the top of the housing; a cutting blade body connected to the top of the worktable; a mounting mechanism on the cutting blade body; an adjustment mechanism on the top of the worktable; and a connecting box connected to the top of the worktable. The connecting box has a mounting groove on one side, and a mounting column connected within the mounting groove. One side of the mounting column is fixedly connected to the cutting blade body, and a support column is fixedly connected to one side of the inner cavity of the connecting box. This cutting device for processing multi-size torsion springs simplifies the forming process, improves product stability, and increases speed. It also reduces tool movement, increases product speed, improves product stability and corner cutting accuracy, facilitates the rapid installation of new cutting blade bodies, and is convenient to use.
[0005] In the traditional torsion spring production process, there is no specific fixture for the automated production of torsion springs. Moreover, the efficiency of torsion spring cutting and tightening is usually poor, and the overall efficiency of automated production is also poor, which easily leads to low positioning efficiency of production fixtures. Utility Model Content
[0006] The purpose of this invention is to provide an automated production and processing fixture for torsion springs to solve the problems mentioned in the background.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automated production and processing fixture for torsion springs, comprising a support mechanism, the support mechanism comprising a concave bracket supported by the ground, buffer rubber pads provided at the four corners of the bottom of the concave bracket, a bearing top plate provided at the center of the top of the concave bracket, and a transmission mechanism installed at the center of the top of the bearing top plate.
[0008] The transmission mechanism includes a buffer connection base plate supported by the ground. The top center of the buffer connection base plate is provided with an active trigger gear. The top center of the active trigger gear is provided with a rotating disk. The top center of the rotating disk is provided with a first access base. The top center of the first access base is provided with a processing collar.
[0009] As a preferred embodiment of this utility model: a connecting mechanism is horizontally installed at the middle of the top of the processing collar;
[0010] The connecting mechanism includes a push base installed at the middle of the top of the processing collar, an upper top plate horizontally installed at the middle of the top of the push base, a limit thread hole provided in sequence on the top surface of the upper top plate, and a push mechanism provided on the top of the plate surface of the upper top plate.
[0011] As a preferred embodiment of the present invention: the pushing mechanism includes a connecting plate installed at the end of the upper top plate, an arc-shaped adjusting plate is installed on the side of the connecting plate, the bottom of the arc-shaped adjusting plate is provided with a connecting base for pushing forward and backward, the top center of the connecting base is provided with a concave groove, and the top center of the concave groove is provided with a pressing pushing head.
[0012] As a preferred embodiment of this utility model: the back of the extrusion push head is provided with a sliding seat for assembly, the top center of the sliding seat is provided with an elastic connecting base, the top of the elastic connecting base is provided with a buffer spring, and the end of the buffer spring is fitted with a cover buckle.
[0013] As a preferred embodiment of this utility model: the side of the covering buckle is provided with a U-shaped toggle rod for connection, the bottom center of the U-shaped toggle rod is a limiting base, and the bottom center of the connecting base is provided with a pushing support rod for pushing.
[0014] As a preferred embodiment of this utility model: the bottom side of the rotating disk is also provided with a support and bearing side plate, and the two sides of the support and bearing side plate are respectively provided with a second access base for limiting.
[0015] As a preferred embodiment of this utility model: the bottom center of the supporting side plate is provided with an adjusting support plate for support, and a plurality of the extrusion push heads are arranged around the center of the corresponding working ring.
[0016] The supporting top plate has a vertically installed assembly mechanism in the middle of its back side for support.
[0017] The assembly mechanism includes a support plate installed on the back of the supporting top plate, a rotating base vertically installed at the top center of the support plate, and a processing box installed on the side of the rotating base.
[0018] As a preferred embodiment of this utility model: the top of the processing box is provided with a drive motor, and the bottom output end of the drive motor is connected to a designated rotating base for transmission.
[0019] As a preferred embodiment of this utility model: the bottom of the arc-shaped adjustment disk is configured with surface transmission between the transmission gear and the corresponding active trigger gear.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1) By using the support of the top plate and the concave brackets on both sides, the support and limit of the corresponding processing structure are realized. The active trigger gear and the rotation of the disc structure are used. One end of the push base is used to push back and forth. One end of the limit threaded hole moves. One end of the extrusion push head moves back and forth, making the automated processing more efficient.
[0022] 2) The machining collar and the hole of the limiting threaded hole are further moved. The extrusion push head and the elastic force of the buffer spring are used to move. The sliding seat is used to move to ensure that the cut torsion spring is efficiently pressed and ejected into the collection bin. The extrusion push head is moved according to the corresponding end, which facilitates processing and production and makes it more efficient. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the support mechanism structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the transmission mechanism structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the pushing mechanism structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the transmission gear structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the sliding seat structure of this utility model.
[0029] In the diagram: 1. Support mechanism; 11. Concave bracket; 12. Buffer rubber pad; 13. Bearing top plate; 2. Transmission mechanism; 21. Buffer connecting base plate; 22. Active trigger gear; 23. Rotary disk; 24. First access base; 25. Machining collar;
[0030] 3. Connecting mechanism; 31. Pushing base; 32. Top plate; 33. Limiting threaded hole;
[0031] 4. Pushing mechanism; 41. Connecting plate; 42. Arc-shaped adjusting plate; 421. Transmission gear; 43. Connecting base; 44. Concave slot; 45. Extrusion pushing head; 46. Sliding seat; 47. Elastic connecting base; 48. Buffer spring; 49. Covering buckle; 491. U-shaped actuating rod; 492. Limiting base; 493. Pushing bearing rod; 494. Second access base; 495. Adjusting support plate;
[0032] 6. Assembly mechanism; 61. Support plate; 62. Rotating base; 63. Machining box; 64. Drive motor. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figure 1 - Figure 6 This utility model provides a technical solution: an automated production and processing fixture for torsion springs, including a support mechanism 1. The support mechanism 1 includes a concave bracket 11 that supports the ground. Buffer rubber pads 12 are provided at the four corners of the bottom of the concave bracket 11. A bearing top plate 13 is provided at the middle of the top of the concave bracket 11. A transmission mechanism 2 is installed at the middle of the top of the bearing top plate 13.
[0035] The transmission mechanism 2 includes a buffer connection base plate 21 supported by the ground. The top center of the buffer connection base plate 21 is provided with an active trigger gear 22. The top center of the active trigger gear 22 is provided with a rotating disk 23. The top center of the rotating disk 23 is provided with a first access base 24. The top center of the first access base 24 is provided with a processing collar 25.
[0036] In this embodiment: a connecting mechanism 3 is horizontally installed at the middle of the top of the processing collar 25;
[0037] The connecting mechanism 3 includes a push base 31 installed at the middle of the top of the processing collar 25. An upper top plate 32 is horizontally installed at the middle of the top of the push base 31. The top surface of the upper top plate 32 is provided with limit thread holes 33 in sequence. The top of the upper top plate 32 is provided with a push mechanism 4.
[0038] The upper top plate 32 and the limiting threaded hole 33 are used to limit the movement between the holes, and the push base 31 is used as the cut torsion spring.
[0039] In this embodiment: the pushing mechanism 4 includes a connecting plate 41 installed at the end of the upper top plate 32. An arc-shaped adjusting plate 42 is installed on the edge of the connecting plate 41. The bottom of the arc-shaped adjusting plate 42 is provided with a connecting base 43 for pushing forward and backward. The top center of the connecting base 43 is provided with a concave groove 44. The top center of the concave groove 44 is provided with a squeezing pushing head 45.
[0040] The connecting plate 41 and the arc-shaped adjusting plate 42 are used to push and move the device, and the groove of the concave slot 44 is used to move the device.
[0041] In this embodiment: the back of the extrusion push head 45 is provided with a sliding seat 46 for assembly, the top center of the sliding seat 46 is provided with an elastic connecting base 47, the top of the elastic connecting base 47 is provided with a buffer spring 48, and the end of the buffer spring 48 is equipped with a covering buckle 49.
[0042] The elastic connecting base 47 is elastically moved by the elastic force of the buffer spring 48 and elastically contacts the surface of the covering buckle 49.
[0043] In this embodiment: the side of the covering buckle 49 is provided with a U-shaped lever 491 for connection, the bottom center of the U-shaped lever 491 is provided with a limiting base 492, and the bottom center of the connecting base 43 is provided with a pushing support rod 493 for pushing.
[0044] The U-shaped lever 491 is used to cover and limit the surface of the buckle 49, thereby achieving the connection limit.
[0045] In this embodiment, the bottom side of the rotating disk 23 is also provided with a support bearing side plate, and the two sides of the support bearing side plate are respectively provided with a second access base 494 for limiting.
[0046] The supporting side plate and one end of the second access base 494 are used to move the structure back and forth, thus pushing the structure to move.
[0047] In this embodiment: an adjustable support plate 495 for support is provided at the bottom center of the supporting side plate, and several extrusion push heads 45 are arranged around the center of the corresponding processing collar 25.
[0048] An assembly mechanism 6 for support is vertically provided in the middle of the back side of the top plate 13;
[0049] The assembly mechanism 6 includes a support plate 61 installed on the back of the bearing top plate 13. A rotating base 62 is vertically installed at the top center of the support plate 61, and a processing box 63 is installed on the side of the rotating base 62.
[0050] The transmission base 62 and machining box 63 have sufficient drive structure to realize the vertical displacement of the spring cutting structure.
[0051] In this embodiment: the top of the processing box 63 is provided with a drive motor 64, and the bottom output end of the drive motor 64 is connected to the designated rotating base 62 for transmission.
[0052] The drive motor 64 is powered on to control the surface of the rotating base 62, thereby achieving changes in angle.
[0053] In this embodiment, the bottom of the arc-shaped adjustment disk 42 is connected to the surface transmission of the transmission gear 421 and the corresponding active trigger gear 22.
[0054] The transmission gear 421 and the active trigger gear 22 are evenly hinged and dispersed.
[0055] In practical use, the first step is:
[0056] First, the personnel use the concave bracket 11 as a support to fit the structural stress of the top plate 13;
[0057] At this time, the user uses the rotation of the active trigger gear 22 to drive the rotation of the surrounding transmission gears 421. The rotation further improves the transmission of the various connecting discs 41. According to the limiting rotation of the connecting base 43, the connecting discs 41 can be pushed better. The eccentric structure on the surface of the connecting disc 41, namely the sliding seat 46 and the concave slot 44, is triggered to push one end. At this time, the user controls the position of the limiting threaded hole 33 according to the lifting state of the corresponding upper plate 32 to achieve the front and rear foot push. Based on the elastic pull of the buffer spring 48, the surface of the elastic connecting base 47 is used to achieve the front and rear push. When the end components are pressed and gathered to the center position, they are then uniformly reset by elastic traction.
[0058] Step 2: The function of assembly mechanism 6;
[0059] At this time, the operator operates the drive motor 64, which is energized to drive the rotating base 62 to rotate. The drive motor 64 on the top of the processing box 63 drives the rotating base 62 to rotate. When the rotating base 62 rotates, the structure at the output end moves up and down, and the torsion spring is squeezed and cut into coils. After the corresponding number of coils are cut out, the spring is disengaged.
[0060] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automated production and processing fixture for torsion springs, comprising a support mechanism (1), characterized in that, The support mechanism (1) includes a concave bracket (11) that supports the ground. The concave bracket (11) is provided with buffer rubber pads (12) at the four corners of its bottom. The concave bracket (11) is provided with a bearing top plate (13) at the top center. A transmission mechanism (2) is installed at the top center of the bearing top plate (13). The transmission mechanism (2) includes a buffer connection base plate (21) supported by the ground. The top center of the buffer connection base plate (21) is provided with an active trigger gear (22). The top center of the active trigger gear (22) is provided with a rotating disk (23). The top center of the rotating disk (23) is provided with a first access base (24). The top center of the first access base (24) is provided with a processing collar (25).
2. The automated production and processing fixture equipment for torsion springs according to claim 1, characterized in that: A connecting mechanism (3) is horizontally installed at the middle of the top of the processing collar (25). The connecting mechanism (3) includes a push base (31) installed at the middle of the top of the processing collar (25). An upper plate (32) is horizontally installed at the middle of the top of the push base (31). The top surface of the upper plate (32) is provided with limit thread holes (33) in sequence. The top of the upper plate (32) is provided with a push mechanism (4).
3. The automated production and processing fixture equipment for torsion springs according to claim 2, characterized in that: The pushing mechanism (4) includes a connecting plate (41) installed at the end of the upper top plate (32). An arc-shaped adjusting plate (42) is installed on the side of the connecting plate (41). The bottom of the arc-shaped adjusting plate (42) is provided with a connecting base (43) for pushing forward and backward. The top center of the connecting base (43) is provided with a concave groove (44). The top center of the concave groove (44) is provided with a pressing pushing head (45). The pressing pushing head (45) is arranged around the center of the corresponding working ring (25).
4. The automated production and processing fixture equipment for torsion springs according to claim 3, characterized in that: The back of the extrusion push head (45) is provided with a sliding seat (46) for assembly. The top center of the sliding seat (46) is provided with an elastic connecting base (47). The top of the elastic connecting base (47) is provided with a buffer spring (48). The end of the buffer spring (48) is equipped with a cover buckle (49).
5. The automated production and processing fixture equipment for torsion springs according to claim 4, characterized in that: The side of the covering buckle (49) is provided with a U-shaped lever (491) for connection, the bottom of the U-shaped lever (491) is provided with a limiting base (492), and the bottom of the connecting base (43) is provided with a pushing support rod (493) for pushing.
6. The automated production and processing fixture equipment for torsion springs according to claim 1, characterized in that: The bottom side of the rotating disk (23) is also provided with a support bearing side plate, and the two sides of the support bearing side plate are respectively provided with a second access base (494) for limiting.
7. The automated production and processing fixture equipment for torsion springs according to claim 6, characterized in that: The bottom center of the supporting side plate is provided with an adjustable support plate (495) for support, and the back center of several supporting top plates (13) is provided with an assembly mechanism (6) for support. The assembly mechanism (6) includes a support plate (61) installed on the back of the bearing top plate (13), a rotating base (62) is vertically installed at the top center of the support plate (61), and a processing box (63) is installed on the side of the rotating base (62).
8. The automated production and processing fixture equipment for torsion springs according to claim 7, characterized in that: The top of the processing box (63) is equipped with a drive motor (64), and the bottom output end of the drive motor (64) is connected to the designated rotating base (62) for transmission.
9. The automated production and processing fixture equipment for torsion springs according to claim 3, characterized in that: The bottom of the arc-shaped adjustment disc (42) is connected to the surface of the corresponding active trigger gear (22) via a transmission gear (421).