Multi-station linkage mechanism and bolt tail integrated machining equipment

By using a multi-station linkage mechanism and driving cam one and cam two with a camshaft, the problem of low process synchronization in existing equipment is solved, and the high efficiency, stability and synchronization of the integrated bolt tail processing equipment are realized.

CN224310086UActive Publication Date: 2026-06-02GUIZHOU BOTAI AUTOMATIZATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU BOTAI AUTOMATIZATION TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing integrated bolt tail processing equipment exhibits obvious physical separation in its spatial layout, resulting in low processing synchronization of various processes, long waiting times, and reduced processing efficiency.

Method used

A multi-station linkage mechanism is adopted, which drives the movement of cam one and cam two through the camshaft to ensure the synchronization of the movement of working mechanism one and working mechanism two. The cam structure is used to eliminate the driving error caused by equipment vibration, thereby achieving the stability and smoothness of the process.

Benefits of technology

It effectively reduces the waiting time between processes, improves processing efficiency and yield, and ensures the stability and synchronization of the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to fastener processing equipment technical field discloses a kind of multi-station linkage mechanism, including camshaft, operation mechanism one and operation mechanism two;Camshaft is provided with cam one and at least one cam two;Operation mechanism one is movably connected with movable swing piece, and the end of movable swing piece away from operation mechanism one and cam one movably cooperate, and movable swing piece converts the circular movement of cam one into the linear motion of operation mechanism one;Cam two pushes and pushes operation mechanism two action.The utility model can adaptively drive the action of operation mechanism one and operation mechanism two, ensure the smoothness of process connection, effectively reduce waiting time.The utility model further discloses a kind of bolt tail integrated processing equipment with the above multi-station linkage mechanism.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fastener processing equipment, and in particular relates to a multi-station linkage mechanism and an integrated processing equipment for bolt tails. Background Technology

[0002] Integrated bolt tail machining equipment is a key piece of equipment for precision machining of bolt tails. This equipment can integrate multiple processes, but it exhibits obvious physical separation characteristics in its spatial layout. As a result, the processing synchronization or adaptability of each process is low, leading to a longer connection time between the previous and next processing processes. In other words, there will be more waiting time. To put it another way, the more types of integrated processes there are, the more waiting time there will be, which is less conducive to improving the processing efficiency of the workpiece. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model discloses a multi-station linkage mechanism capable of adaptively driving the actions of working mechanism one and working mechanism two, ensuring smooth connection of the process and effectively reducing waiting time. This utility model also discloses an integrated bolt tail processing device incorporating the aforementioned multi-station linkage mechanism.

[0004] The specific technical solution of this utility model is as follows:

[0005] A multi-station linkage mechanism, comprising:

[0006] A camshaft, wherein a cam one and at least one cam two are provided on the camshaft;

[0007] A working mechanism one, wherein a movable swing element is movably connected to the working mechanism one, and the end of the movable swing element away from the working mechanism one is movably engaged with a cam one, the movable swing element converting the circular motion of the cam one into the linear motion of the working mechanism one; and

[0008] The second working mechanism is activated by the second cam pushing the second working mechanism.

[0009] The first and second working mechanisms are two distinct parts. The processing equipment corresponding to each of the multiple second working mechanisms is also different. While existing technologies use electrical signals for driving to reduce waiting time, equipment vibration causes signal errors, thus failing to fully meet continuous process requirements and resulting in low workpiece yield. This application, however, is based on a cam structure, where a camshaft drives cam one and cam two to achieve the movement of the first and second working mechanisms, ensuring process stability. In other words, because the rotation of the camshaft is continuous, the electrical signal only controls whether the camshaft rotates, effectively eliminating driving errors caused by equipment vibration.

[0010] Preferably, the movement path of the second working mechanism is inclined upward relative to the horizontal plane.

[0011] This structure allows the second working mechanism to be reset by its own gravity, making the overall structure simpler and more compact.

[0012] Preferably, the working mechanism includes at least two moving components, and multiple moving components are connected by a transmission component. The movable swinging component is connected to the transmission component to convert the swinging motion of the movable swinging component into the linear motion of the moving components.

[0013] The movable pendulum swings along a hinge point, and the hinge point is provided with a reset element, or a reset element is provided between the transmission component and one of the moving components.

[0014] This structure can achieve synchronous movement of multiple moving components, and the reset component can also meet the reset requirements well.

[0015] Preferably, the transmission component includes:

[0016] Fixed base one; and

[0017] The sliding seat and the base are slidably connected;

[0018] The sliding seat has a moving component connected to each end of a bracket, and the sliding seat or one of the brackets is provided with a follower seat. The movable swing element and the follower seat are movably connected.

[0019] The structure is simple and easy to implement, and can well meet the driving requirements.

[0020] Preferably, the follower seat is provided with a slide rail perpendicular to the sliding direction of the sliding seat, and a follower that slides and engages with the slide rail is provided in the slide rail; the movable swing member is provided with a slide groove along its axis, and the follower also slides and engages with the slide groove.

[0021] This structure effectively converts the rotation of cam one into the oscillation of the movable swinging part, and then converts the oscillation of the movable swinging part into the linear motion of the working mechanism one, thereby achieving excellent transmission of driving force and satisfying the driving requirements of the working mechanism one.

[0022] Preferably, an adjustment member is provided between the moving component and the support to adjust the relative position between the moving component and the support.

[0023] This structure can adapt to the working height of working mechanism one and working mechanism two under different working conditions, thereby effectively expanding the application conditions.

[0024] Preferably, the cam has a variable shaft structure, which changes the width of the cam along the axis of the camshaft. The variable shaft structure includes a stabilizing section and an entry section and an exit section smoothly connected to both ends of the stabilizing section.

[0025] The diameter of at least a portion of the continuous outer circular surface of the cam changes relative to the center of rotation.

[0026] This structure enables multi-station linkage mechanisms to effectively reduce equipment size when applied to corresponding equipment.

[0027] Preferably, the camshaft is provided with a plurality of cams II, and each cam II corresponds to a working mechanism II;

[0028] The relative angles between the multiple cams and the camshaft are different.

[0029] Based on the actual process time and the action time of the first working mechanism, the relative angle between each second cam and the camshaft can be adjusted. That is to say, the relative angle between each second cam and the camshaft can be the same or different. In other words, in this application, the actions of the second working mechanism can be performed simultaneously or have different timing. Therefore, this application can effectively connect the various process processes, thereby effectively reducing waiting time.

[0030] Preferably, the movable ornament is provided with a wheel that slides in cooperation with the cam.

[0031] The second working mechanism is provided with a wheel body two that slides with the second cam.

[0032] This structure enables the movement of the movable ornaments and the second working mechanism to be smoother, which helps to improve the fluidity of the movement.

[0033] An integrated bolt tail processing device includes the multi-station linkage mechanism described above;

[0034] The first working mechanism is configured as a material transfer mechanism, and the second working mechanism is configured as a clamping mechanism;

[0035] The working mechanism includes a transfer blade that, driven by a camshaft, switches between a first position and a second position to move the workpiece.

[0036] The second working mechanism includes a clamping part that, driven by a camshaft, switches between a clamping position and a releasing position to clamp or release the workpiece at the machining station.

[0037] This structure enables the transfer of workpieces and the clamping of workpieces at corresponding positions, effectively meeting the requirements for workpiece driving and processing. While improving process efficiency, it ensures processing stability and increases yield.

[0038] Compared with the prior art, this utility model can adapt to the process time of different processing mechanisms in equipment with multiple workstations, meet the requirements of synchronization or timing adaptability, effectively improve the connection between processes and reduce waiting time. Attached Figure Description

[0039] Figure 1 This is a schematic diagram of the multi-station linkage mechanism in an embodiment of the present utility model;

[0040] Figure 2 This is a schematic diagram of the multi-station linkage mechanism in another direction according to an embodiment of this utility model;

[0041] Figure 3 for Figure 1 The left view;

[0042] Figure 4 This is a schematic diagram of cam one in an embodiment of the present invention;

[0043] Figure 5 This is a schematic diagram of the integrated bolt tail processing equipment in the embodiments of this utility model;

[0044] Figure 6 for Figure 5 Enlarged view of point A;

[0045] Figure 7 This is a schematic diagram showing the fit between the tightening part and the positioning groove in an embodiment of the present utility model;

[0046] Figure 8 This is a schematic diagram of the working mechanism one in an embodiment of this utility model;

[0047] Figure 9 This is a schematic diagram of the second working mechanism in an embodiment of this utility model;

[0048] Figure 10 This is a schematic diagram showing the cooperation between the movable ornament and the working mechanism in an embodiment of this utility model;

[0049] Figure 11 for Figure 10 A diagram from another direction;

[0050] Figure 12 This is a schematic diagram of another type of cam in an embodiment of the present invention;

[0051] Figure 13 This is another schematic diagram of the second working mechanism in the embodiment of this utility model.

[0052] In the diagram: 1-Camshaft; 2-Working Mechanism 1; 3-Working Mechanism 2; 4-Cam 1; 5-Cam 2; 6-Moving Orb; 7-Bracket; 8-Reset Part 1; 9-Feeding Track; 10-Processing Track Section; 11-Transition Track Section; 12-Base 1; 13-Sliding Seat; 14-Stabilizing Section; 15-Entry Section; 16-Exit Section; 17-Wheel 1; 18-Wheel 2; 19-Transfer Plate; 20-Positioning Block; 21-Positioning Groove 1; 22-Receiving Part; 23-Push Top; 24-Base 2; 25-Tightening Slider; 26-Tightening Part; 27-Telescopic Mechanism; 28-Slide Track; 29-Slide Groove; 30-Follower Seat; 31-Tightening Rod; 32-Reset Part 2; 33-Follower; 34-Mounting Seat. Detailed Implementation

[0053] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to specific embodiments.

[0054] like Figures 1-5 As shown, a multi-station linkage mechanism includes a camshaft 1, a first working mechanism 2, and a second working mechanism 3; the camshaft 1 is provided with a first cam 4 and at least one second cam 5; the first working mechanism 2 is movably connected to a movable swing member 6, the end of the movable swing member 6 away from the first working mechanism 2 is movably engaged with the first cam 4, the movable swing member 6 converts the circular motion of the first cam 4 into the linear motion of the first working mechanism 2; the second cam 5 pushes the second working mechanism 3 to move.

[0055] For ease of explanation, the camshaft 1 is provided with a first cam 4 and two second cams 5, which are arranged sequentially along the axis of the camshaft 1. The direction of motion of the first working mechanism 2 is parallel to the axis of the camshaft 1, and the direction of motion of the second working mechanism 3 is perpendicular to the axis of the camshaft 1. The first cam 4 rotates with the camshaft 1 and is movably connected to the movable swing member 6 to drive the movable swing member 6 to swing. Subsequently, the movable swing member 6 transmits the driving force to the first working mechanism 2, causing the first working mechanism 2 to move in a straight line. Furthermore, to ensure the stability of the straight line motion, the movable connection between the movable swing member 6 and the first working mechanism 2 is achieved through a curved slide structure.

[0056] In this embodiment, the working mechanism 2 includes at least two moving components, and multiple moving components are connected by a transmission component. The movable swing member 6 is connected to the transmission component to convert the swing of the movable swing member 6 into the linear motion of the moving components. The movable swing member 6 swings along a hinge point, and a reset member 8 is provided at the hinge point, or a reset member 8 is provided between the transmission component and one of the moving components. The transmission component can realize the synchronous movement of at least two moving components to meet specific workpiece transfer requirements. Generally, in application equipment, there is a feeding track 9, a processing track 10, and a transition track 11. This embodiment integrates two processing processes in the equipment. The workpiece enters the first processing track 10 from the feeding track 9. After processing, the workpiece enters the transition track 11 from the first processing track 10. The workpiece enters the second processing track 10 through the transition track 11. After processing, it exits the equipment from the second processing track 10. Therefore, this embodiment can be equipped with two moving components. The first moving component transfers the workpiece from the loading track 9 to the first processing track 10, and the second moving component transfers the workpiece from the transition track 11 to the second processing track 10. Thus, when the transmission component assembles the two moving components into a structure that can move synchronously, the next workpiece can enter the first processing track 10 at the same time as the previous workpiece enters the second processing track 10. Correspondingly, if the equipment used in this embodiment integrates four processing processes, the moving components can be grouped in pairs, and the camshafts 1 of the two groups of components can be connected by belt, chain, or gear transmission, thereby enabling the workpieces to flow sequentially on the processing station. Further, the transmission component includes a fixedly installed base 12 and a sliding seat 13; the sliding seat 13 and the base 12 are slidably connected; each end of the sliding seat 13 is connected to a moving component through a bracket 7, and the sliding seat 13 or one of the brackets 7 is provided with a follower seat 30, and the movable swing member 6 is movably connected to the follower seat 30. This satisfies the requirement for synchronous movement of the two moving components, and the reset process can also be well achieved through the reset component 8. The structure is simple and easy to implement. Furthermore, as... Figure 10 , Figure 11As shown, the follower seat 30 is provided with a slide rail 28 perpendicular to the sliding direction of the sliding seat 13, and a follower 33 is provided in the slide rail 28 for sliding engagement with it; the movable swing member 6 is provided with a groove 29 along its axis, and the follower 33 is also in sliding engagement with the groove 29. Thus, when the movable swing member 6 swings, the swing of the movable swing member 6 is converted into linear displacement drive of the sliding seat 13 by the movement of the follower 33 along the slide rail 28 and the groove 29. In this embodiment, an adjustment member is provided between the moving member and the support 7 for adjusting the relative position between the moving member and the support 7. The adjustment member allows the moving member to be adjusted in the height direction relative to the support 7 and in the width direction of the support 7. A slider-groove 29 mechanism can be used, which is simple and easy to implement.

[0057] In this embodiment, the cam 4 has a variable shaft structure, which changes the width of the cam 4 along the axis of the camshaft 1. The variable shaft structure includes a stabilizing section 14, and an entry section 15 and an exit section 16 smoothly connected to both ends of the stabilizing section 14. Figure 4 As shown, in this embodiment, the variable shaft structure of the cam-4 is a protruding portion provided on one side of the cam-4 body, that is, the protruding portion includes a stabilizing section 14, and an entry section 15 and an exit section 16 smoothly connected to both ends of the stabilizing section 14. In this embodiment, the movable swing member 6 is provided with a wheel body 17 that slides with the cam-4. Specifically, a wheel 17 is provided at the end of the movable component 6 furthest from the working mechanism 2. The wheel 17 and the variable shaft structure of the cam 4 are in sliding contact. When the wheel 17 moves along the entry section 15, the working mechanism 2 advances along a preset straight path. When the wheel 17 moves along the stabilizing section 14, the working mechanism 2 maintains its position at the far end of the preset straight path. When the wheel 17 moves along the exit section 16, the working mechanism 2 retracts along the preset straight path under the restoring force of the reset component 8. Afterward, the wheel 17 and the variable shaft structure of the cam 4 separate, waiting for the next sliding engagement with the entry section 15, thereby realizing the full-process drive of the working mechanism 2. Figure 12As shown, in another embodiment, the variable shaft structure configures cam 4 as an irregular shape. Similarly, this variable shaft structure causes the thickness of cam 4 to change along its axis. It also includes a stabilizing section 14, and an entry section 15 and an exit section 16 smoothly connected to both ends of the stabilizing section 14. This structure can also well meet the driving requirements of the sliding seat 13. Taking one side of cam 4 as a plane, for the opposite side, in this embodiment, wheel 17 always slides in contact with that side. That is, during the swinging of the movable swing member 6 and during the holding of the movable swing member 6, wheel 17 and cam 4 have rolling contact, thus also effectively driving the working mechanism 2. In this structure, depending on the actual application, a second stabilizing section 14 can also be set between the entry section 15 and the exit section 16. That is, a stabilizing section 14 is set between one end of the entry section 15 and one end of the exit section 16, and another stabilizing section 14 is set between the other end of the entry section 15 and the other end of the exit section 16.

[0058] It should be noted that the length of the stabilizing section 14, as well as the length and slope of the entry section 15 and exit section 16, can be adjusted according to the forward and backward speeds of the working mechanism 12 and the position holding time.

[0059] In this embodiment, the movement path of the second working mechanism 3 is inclined upward relative to the horizontal plane. The second working mechanism 3 is provided with a wheel 18 that slides with the second cam 5. Specifically, the second working mechanism 3 is provided with a wheel 18 that rolls along the outer circumference of the second cam 5. In this embodiment, at least a portion of the continuous outer circular surface of the second cam 5 has a varying diameter relative to the center of rotation, that is, the distance between its outer circular surface and the center of rotation of the second cam 5 varies. Its diameter extends perpendicular to the axis of the camshaft 1. Therefore, the second cam 5 can push the second working mechanism 3 in an upward oblique direction, and then the second working mechanism 3 can move downward obliquely under its own gravity. Figures 1 to 13 As shown, based on the above embodiments, this embodiment also discloses an integrated bolt tail processing device. The first working mechanism 2 is configured as a material transfer mechanism, and the second working mechanism 3 is configured as a clamping mechanism. The first working mechanism includes a material transfer plate 19, which switches between a first position and a second position under the drive of the camshaft 1 to drive the workpiece to move. The second working mechanism includes a clamping part 26, which switches between a clamping position and a releasing position under the drive of the camshaft 1 to clamp or release the workpiece at the processing station.

[0060] It should be noted that the integrated bolt tail processing equipment includes a frame, and the movable swing member 6 is hinged to the frame to achieve swinging. The processing equipment includes a feeding track 9, a processing track section 10, and a transition track section 11. The feeding track 9 is connected to the processing track via a transfer piece 19, and the processing track section 10 is also connected to the transition track section 11 via the transfer piece 19. The transfer piece 19 can be considered as part of the movable processing track section 10. A positioning block 20 is provided on one side of the processing track. The positioning block 20 has a positioning groove 21 and a clamping part 26, which is a positioning groove 2. The transfer piece 19 can receive the workpiece at the end of the loading track 9 (first position), and then move to one side of the positioning groove 21 (second position) driven by cam 4. Then, driven by cam 5, the clamping part 26 is switched to the clamping position, so that the workpiece is clamped between the positioning groove 21 and the clamping part 26, thereby enabling the processing mechanism of the processing equipment to perform processing from the bottom at least at the tail end. During this process, the transfer piece 19 can return to the first position to receive the next workpiece. After processing is completed, the clamping part 26 is switched to the relaxed position, and the transfer piece 19 receives the workpiece again, transferring the workpiece out of the processing station while transferring the next workpiece to the second position. In this embodiment, the transfer piece 19 is connected to the sliding seat 13.

[0061] like Figure 8 As shown, in this embodiment, the transfer plate 19 is provided with a receiving portion 22. When the transfer plate 19 is in the first position, the transfer plate 19 carries the workpiece through the receiving portion 22, so that when switching to the second position, the workpiece can be transferred to the processing station; and / or, the transfer plate 19 is provided with a pushing top 23. When the transfer plate 19 is in the first position, the pushing top 23 avoids the positioning groove 21. When the workpiece exits from the positioning groove 21, the workpiece and the pushing top 23 cooperate, and the transfer plate 19 switches to the second position to transfer the workpiece out of the processing station. In this embodiment, the transfer plate 19 is provided with both a receiving portion 22 and a pushing top 23. The receiving portion 22 is a notch structure, located in the middle of the transfer plate 19, and matches the shape of the rod portion of the workpiece. The pushing top 23 is a stepped structure, located at the end of the pushing top 23. The cooperation of the workpiece can also be achieved through the range of the stepped structure. In specific use, let the two adjacent workpieces be workpiece one and workpiece two, respectively. Figure 6 and Figure 7As shown, workpiece 1 and workpiece 2 slide sequentially to the end of the loading track 9. The transfer plate 19 is in the first position, workpiece 1 is received by the receiving part 22, and workpiece 2 remains at the end of the loading track 9 and slides to the previous position of workpiece 1, waiting for the receiving part 22 to receive it again. Then, the transfer plate 19 switches to the second position, so that the receiving part 22 corresponds to the positioning groove 21. Then, the clamping part 26 switches to the clamping position, pushes the workpiece into the positioning groove 21, and uses the clamping part 26 in conjunction with the positioning groove 21 to clamp and position the workpiece. After that, the tail of the workpiece is processed. The transfer piece 19 returns to the first position, receiving workpiece two via the receiving part 22. After processing, the clamping part 26 switches to the relaxed position, workpiece one disengages from the positioning groove 21 and is received by the push top 23. At this time, the transfer piece 19 is switched from the first position to the second position. Workpiece one then transitions from the processing track 10 to the transition track 11, and can then slide to the next processing track 10, where it is received by the receiving part 22 of the next transfer piece 19. Meanwhile, workpiece two remains at the processing station. This process is repeated to achieve multiple processing steps for multiple workpieces. Therefore, it can be seen that in this embodiment, as... Figure 1 , Figure 5 , Figure 7 As shown, the transfer plate 19 serves as the processing track section 10, connecting between the loading track 9 and the transition track section 11, or between the previous transition track section 11 and the next transition track section 11, thereby achieving stable displacement and processing of the workpiece. It should be noted that in this embodiment, each moving component is equipped with a transfer plate 19.

[0062] like Figure 9As shown, in this embodiment, the second working mechanism 3 further includes a fixedly mounted base 24 and a clamping slider 25 that slides with the base 24. The clamping slider 25 is provided with a clamping part 26. The second working mechanism 3 also includes a telescopic mechanism 27. The fixed end of the telescopic mechanism 27 is disposed on the base 24, and the free end of the telescopic mechanism 27 is connected to the clamping slider 25. For the second working mechanism, the second working mechanism 3 is driven by a mechanical mechanism. Specifically, the movement of the camshaft 1 drives the cam 2 5 to rotate, so that the cam 2 5 and the clamping slider 25 are connected by a transmission to push the clamping slider 25, thereby achieving the driving and clamping of the workpiece. It should be emphasized that, compared with electric drive, the mechanical structure driving in this embodiment can avoid vibration affecting signal errors, thus better improving the stability of clamping the workpiece. In the initial state, the telescopic mechanism 27 is extended. When the second cam 5 pushes the clamping slider 25, the telescopic mechanism 27 retracts, thereby satisfying the requirement that the clamping slider 25 faces the positioning block 20. When the clamping slider 25 resets, since its own weight is insufficient to support the reset, the telescopic mechanism 27 is extended to improve the sliding efficiency of the clamping slider 25, thus better meeting the reset requirement. Therefore, the second cam 5 can effectively achieve periodic driving of the clamping slider 25, and at the same time, it can also achieve rapid retraction of the clamping slider 25, improving process efficiency. Figure 13As shown, in this embodiment, to better match the positioning groove 21 of the positioning block 20 with the positioning groove 25 of the clamping slider 25, the working mechanism 2 3 further includes a mounting base 34 and a clamping rod 31 arranged along the movement path of the clamping slider 25; the mounting base 34 and the clamping slider 25 are rotatably connected, and the mounting base 34 cooperates with the cam 2 5; the clamping rod 31 slides to clamp the slider 25 and / or the mounting base 34, and a reset member 2 32 is sleeved on the clamping rod 31 to deform and compress when the cam 2 5 pushes the movable positioning fixture; the reset member 2 32 is a cylindrical spring or multiple disc springs connected in opposite directions. The wheel 2 18 is arranged on the mounting base 34. Nut 1 and nut 2 are respectively provided at both ends of the clamping rod 31. Nut 1 limits the clamping slider 25, and nut 2 limits the reset member 2 32 at the end of the clamping rod 31 away from the clamping slider 25. In the initial state, when the telescopic mechanism 27 is in an extended state, the reset member 32 is compressed. Therefore, during the process of the cam 5 pushing and tightening the slider 25, the reset member 32 releases its stored energy, thereby providing auxiliary pushing for the tightening slider 25. Due to its shape characteristics, the disc spring provides greater elastic force in the same space compared to the cylindrical spring, and has the advantage of a compact structure. Therefore, this embodiment preferably uses multiple disc springs connected in opposite directions, which have good elasticity and advantages such as convenient installation and low space requirements. When the cam 5 rotates to the remote position, it is in a tightened state. Due to processing errors, the workpiece is theoretically in an over-clamped state, which may cause the mechanism to jam. Therefore, by using the preset clamping force of the disc spring, when the workpiece is over-clamped, the mounting base 34 can compress the disc spring to eliminate the dimensional deviation. The reaction force generated when the mounting base 34 is under force cooperates with the disc spring to eliminate the over-clamping of the workpiece caused by various deviations.

[0063] It is important to emphasize that in existing technologies, workpiece clamping is typically achieved through a telescopic mechanism 27, such as a motor-driven lead screw assembly or a cylinder-driven telescopic rod assembly. These driving methods are all based on electrical signals. However, significant vibrations exist in processing equipment, causing signal errors. Therefore, they cannot fully meet the continuous process requirements, resulting in a low workpiece yield. This application, however, uses a cam structure, where the camshaft 1 drives the cam 2 5 to clamp the workpiece. This provides high stability. Furthermore, since the rotation of the camshaft 1 is continuous, the electrical signal is only used to control whether the camshaft 1 rotates. It can effectively eliminate the driving error caused by the vibration of the processing equipment. Based on this, although this application also provides a telescopic mechanism 27, the purpose of the telescopic mechanism 27 is not to provide a larger clamping force during the clamping of the workpiece, but to prevent the top slider 25 from failing to reset properly. That is to say, there is friction between the base 24 and the top slider 25. Therefore, relying solely on the gravity sliding of the top slider 25 cannot adequately meet the reset requirements of the top slider 25. Therefore, the extension action of the telescopic mechanism 27 can prevent the top slider 25 from failing to continue moving due to friction, thereby better meeting the action requirements of the top slider 25.

[0064] It should also be emphasized that this embodiment sets up multiple working mechanisms 2 3. Each working mechanism 2 3 can operate synchronously or have time-sequential differences in operation. In the radial projection of the camshaft 1, the angle between the extended lines of the major diameters of the multiple cams 2 5 and the axis of the camshaft 1 can be adjusted. That is to say, for the multiple cams 2 5, in the radial projection of the camshaft 1, the multiple cams 2 5 can overlap, partially overlap, or not overlap. Of course, the time-sequential differences in operation can be achieved by changing the length of the entry section 15, the stabilization section 14, and the exit section 16 of the cam 2 5.

[0065] The above are merely preferred embodiments of this utility model. It should be noted that the above preferred embodiments should not be considered as limitations on this utility model, and the scope of protection of this utility model should be determined by the scope defined in the claims. For those skilled in the art, several improvements and modifications can be made without departing from the spirit and scope of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A multi-station linkage mechanism, characterized by, include: A camshaft, wherein a cam one and at least one cam two are provided on the camshaft; A working mechanism one, wherein a movable swing element is movably connected to the working mechanism one, and the end of the movable swing element away from the working mechanism one is movably engaged with a cam one, the movable swing element converting the circular motion of the cam one into the linear motion of the working mechanism one; and The second working mechanism is activated by the second cam pushing the second working mechanism.

2. A multi-station linkage as claimed in claim 1, wherein, The movement path of the second working mechanism is inclined upward relative to the horizontal plane.

3. A multi-station linkage as claimed in claim 1, wherein, The working mechanism includes at least two moving components, and multiple moving components are connected by a transmission component. The movable swinging component is connected to the transmission component to convert the swinging motion of the movable swinging component into the linear motion of the moving components. The movable pendulum swings along a hinge point, and the hinge point is provided with a reset element, or a reset element is provided between the transmission component and one of the moving components.

4. A multi-station linkage as claimed in claim 3, wherein, The transmission component includes: Fixed base one; and The sliding seat and the base are slidably connected; The sliding seat has a moving component connected to each end of a bracket, and the sliding seat or one of the brackets is provided with a follower seat. The movable swing element and the follower seat are movably connected.

5. A multi-station linkage as claimed in claim 4, wherein, The follower seat is provided with a slide rail perpendicular to the sliding direction of the sliding seat, and a follower is provided in the slide rail for sliding engagement; the movable swing member is provided with a slide groove along its axis, and the follower is also in sliding engagement with the slide groove.

6. A multi-station linkage as claimed in claim 3, wherein, An adjustment component is provided between the moving component and the support to adjust the relative position between the moving component and the support.

7. A multi-station linkage as claimed in claim 1, wherein, The cam has a variable shaft structure, which changes the width of the cam along the axis of the cam shaft. The variable shaft structure includes a stable section and an entry section and an exit section that are smoothly connected to both ends of the stable section. The diameter of at least a portion of the continuous outer circular surface of the cam changes relative to the center of rotation.

8. A multi-station linkage as claimed in claim 1, wherein, The camshaft is provided with a plurality of cams II, and each cam II corresponds to a working mechanism II; The relative angles between the multiple cams and the camshaft are different.

9. A multi-station linkage as claimed in claim 1, wherein, The movable ornament is provided with a wheel that slides with the cam. The second working mechanism is provided with a wheel body two that slides with the second cam.

10. An integrated processing device for bolt tails, characterized in that, Includes the multi-station linkage mechanism as described in any one of claims 1 to 9; The first working mechanism is configured as a material transfer mechanism, and the second working mechanism is configured as a clamping mechanism; The working mechanism includes a transfer blade that, driven by a camshaft, switches between a first position and a second position to move the workpiece. The second working mechanism includes a clamping part that, driven by a camshaft, switches between a clamping position and a releasing position to clamp or release the workpiece at the machining station.