Elastic piece assembling device and production equipment

By simplifying the mechanical structure of the shrapnel assembly device and using the sliding guide rail and cylinder-driven push mechanism, the problems of debugging difficulties and maintenance workload caused by complex structure in the prior art are solved, and the operation efficiency and reliability of the equipment are improved.

CN222301072UActive Publication Date: 2025-01-03SHENZHEN ELCOM CO LTD
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Patent Information

Application Number
CN202421077265.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-03
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing shrapnel assembly device has a complex structure, which leads to high commissioning difficulties and maintenance workloads, increasing operational complexity and maintenance costs.

Method used

The device design is adopted including a third base, a third bracket and a push mechanism. The push mechanism is composed of a sliding guide rail, a cylinder and a sliding connection. The second push seat and push body are driven by the cylinder, simplifying the power transmission system and reducing the complexity of the mechanical structure.

Benefits of technology

It significantly simplifies the mechanical structure of the shrapnel assembly device, reduces debugging complexity and maintenance requirements, and improves the operating efficiency and reliability of the equipment.

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Abstract

The utility model relates to the field of electrical element production equipment, and particularly provides an elastic piece assembling device and production equipment. The third bracket is arranged on the third base; the pushing mechanism comprises a first pushing seat, a second pushing seat and a pushing body, the first pushing seat is arranged at the end, away from the base, of the third support, the second pushing seat is arranged on the first pushing seat, and the pushing body is arranged on the second pushing seat; wherein the pushing body is provided with a feeding position, a sliding guide rail is arranged on the side, facing the feeding position, of the pushing body, and a bearing part is arranged on the sliding guide rail. By arranging the bearing part on the sliding guide rail, when the elastic piece is assembled, the elastic piece is borne by the bearing part and enters the feeding position, and assembling is completed; compared with the traditional design depending on a multi-axis manipulator, the elastic sheet assembling device has the advantage that the mechanical structure of the whole elastic sheet assembling device is obviously simplified.
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Description

Technical Field

[0001] The present application relates to the field of electrical component production equipment, and in particular to a spring assembly device and production equipment. Background Art

[0002] Terminal blocks are key connection components in electrical systems and play a vital role. In the production and assembly process of terminal blocks, a key step is to accurately fit the springs into the hardware. The combination of this spring and the hardware together forms the snap-on mechanism of the terminal block, ensuring the stability and reliability of the connection.

[0003] In the prior art, the assembly of shrapnel usually relies on the operation of a multi-axis manipulator. Although the multi-axis setting of the multi-axis manipulator can accurately install the shrapnel into the hardware, the design of the multi-axis manipulator involves multiple rotating shafts. The complex driving structure of the multi-axis manipulator not only increases the overall complexity of the shrapnel assembly device, but also brings significant challenges to the debugging and subsequent maintenance of the shrapnel assembly device, thereby increasing the complexity of the operation and the maintenance cost.

[0004] Therefore, the prior art has defects and shortcomings and needs further improvement and development. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of this application is to provide a shrapnel assembly device and production equipment, aiming to solve the problem that the existing shrapnel assembly device has a complex structure, resulting in difficulty in early debugging of the shrapnel assembly device and a large workload in later maintenance.

[0006] The technical solutions adopted by this application to solve the technical problems are as follows:

[0007] A shrapnel assembly device, comprising:

[0008] The third base;

[0009] A third bracket, wherein the third bracket is arranged on a third base;

[0010] A pushing mechanism, the pushing mechanism comprising a first pushing seat, a second pushing seat and a pushing body, the first pushing seat being arranged on an end of the third bracket away from the base, the second pushing seat being arranged on the first pushing seat, and the pushing body being arranged on the second pushing seat;

[0011] Therein, a loading position is provided on the pushing body, a sliding guide rail is arranged on one side of the pushing body facing the loading position, and a receiving portion is arranged on the sliding guide rail.

[0012] Optionally, the shrapnel assembly device further includes a seventh cylinder;

[0013] The first pushing seat is provided with a first connecting block, and the seventh cylinder is fixedly provided on the first connecting block;

[0014] The second pushing seat is slidably connected to the first pushing seat;

[0015] The seventh cylinder is connected to the second pushing seat and is used for pushing and pulling the second pushing seat.

[0016] Optionally, the shrapnel assembly device further includes an eighth cylinder;

[0017] The second pushing seat is provided with a second connecting block, and the eighth cylinder is fixedly provided on the second connecting block;

[0018] The pushing body is slidably connected to the second pushing seat;

[0019] The eighth cylinder is connected to the pushing body and is used to push and pull the pushing body;

[0020] Wherein, the working directions of the seventh cylinder and the eighth cylinder are arranged vertically.

[0021] Optionally, the sliding guide rail further includes a limiting boss and a guide rail body;

[0022] The receiving portion is arranged at one end of the sliding guide rail facing the loading position;

[0023] The receiving portion, the limiting boss and the guide rail body are arranged in sequence.

[0024] Optionally, a seventh slideway is provided on the guide rail body;

[0025] A seventh slide rail is provided at one end of the pushing body facing the slide rail;

[0026] The seventh slide rail is slidably connected to the seventh slide channel.

[0027] Optionally, an eighth slide rail is provided on the first pushing seat;

[0028] An eighth slideway is provided on the second pushing seat, and the eighth slide rail is slidably connected to the eighth slideway;

[0029] The second pushing seat is provided with a ninth slideway;

[0030] The pushing body is provided with a ninth slide rail, and the ninth slide rail is slidably connected with the ninth slideway.

[0031] Optionally, limit blocks are provided on both sides of the eighth slide rail, and limit components are provided on the limit blocks.

[0032] Optionally, a movable connection portion is provided on the base;

[0033] One end of the third bracket facing away from the first pushing seat is movably connected to the movable connection part.

[0034] Optionally, the movable connection portion is provided with a first arc-shaped connection groove and a second arc-shaped connection groove;

[0035] The axes of the first arc connecting groove and the second arc connecting groove are staggered;

[0036] The third bracket is provided with a first connecting hole and a plurality of second connecting holes at one end away from the first pushing seat;

[0037] The first connection hole is communicated with the first arc connection groove, and a plurality of the second connection holes are all communicated with the second arc connection groove.

[0038] Another technical solution adopted by the present application to solve the technical problem is as follows: a terminal production device, which includes the spring assembly device as described above.

[0039] Beneficial effects:

[0040] The present application provides a shrapnel assembly device and production equipment, which includes: a third base, a third bracket and a pushing mechanism, the pushing mechanism is provided with a sliding guide rail, by providing a receiving part on the sliding guide rail, when assembling the shrapnel, the shrapnel is received by the receiving part, enters the loading position, and completes the assembly; compared with the traditional design that relies on a multi-axis manipulator, the shrapnel assembly device significantly simplifies the mechanical structure of the entire shrapnel assembly device. The complexity of the device debugging process is reduced, making the debugging more direct and quick, and also reducing the maintenance requirements and costs of the equipment in long-term operation, and improving the operating efficiency and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 It is a schematic diagram of the three-dimensional structure of the shrapnel assembly device provided in this application;

[0042] Figure 2 It is a schematic diagram of the three-dimensional structure of the shrapnel assembly device provided in this application;

[0043] Figure 3 is a top view schematic diagram of the shrapnel assembly device provided in the present application;

[0044] Figure 4 is a partial cross-sectional schematic diagram of the shrapnel assembly device provided in the present application;

[0045] Figure 5 is a partial cross-sectional schematic diagram of the shrapnel assembly device provided in the present application;

[0046] Figure 6is a side view schematic diagram of the shrapnel assembly device provided in the present application;

[0047] Figure 7 It is a three-dimensional structural schematic diagram of the terminal production equipment provided in this application.

[0048] Description of reference numerals:

[0049] 100. Terminal block production equipment; 40. Shrapnel assembly device; 41. Third base; 42. Third bracket; 43. Push mechanism; 44. Seventh cylinder; 45. Eighth cylinder; 411. Active connection part; 412. First arc connection groove; 413. Second arc connection groove; 421. First connection hole; 422. Second connection hole; 431. First push seat; 432. Second push seat; 433. Push body; 434. First connection block; 435. Second connection block; 436. Loading position; 437. Sliding guide rail; 438. Receiving part; 439. Limiting boss; 440. Guide rail body; 441. Seventh slide rail; 442. Seventh slideway; 443. Eighth slide rail; 444. Eighth slideway; 445. Ninth slide rail; 446. Ninth slideway; 447. Limiting block; 448. Limiting component. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the present application clearer and more specific, the present application is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific examples described here are only used to explain the present application and are not used to limit the present application.

[0051] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0052] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0053] Please refer to Figures 1 to 3 In the first embodiment of the present application, a spring assembly device 40 is proposed, and the spring assembly device 40 includes a third base 41, a third bracket 42 and a pushing mechanism 43; the third base 41 serves as the basis of the entire spring assembly device 40, and the third base 41 provides stable support to ensure the overall stability of the spring assembly device 40 and the reliability during operation. The third bracket 42 is arranged on the third base 41; specifically, the function of the third bracket 42 is to support the pushing mechanism 43, ensure the accuracy and smoothness of the pushing process, and bear various loads during the operation process to provide sufficient structural strength. The pushing mechanism 43 includes a first pushing seat 431, a second pushing seat 432 and a pushing body 433. The first pushing seat 431 is arranged on the end of the third bracket 42 away from the base. The first push is the initial contact point between the pushing mechanism 43 and the third bracket 42, providing necessary support and connection. The second push seat 432 is arranged on the first push seat 431, and the second push seat 432 can slide relative to the first push seat 431 to realize the loading of the spring sheet and align the spring sheet with the hardware, while supporting the second push seat 432. The pushing body 433 is arranged on the second push seat 432, and the second push seat 432 is responsible for accurately delivering the spring sheet into the predetermined hardware. Among them, the second push seat 432 and the pushing body 433 are both driven by a cylinder; specifically, the second push seat 432 and the pushing body 433 are both powered by a cylinder. The use of the cylinder not only simplifies the power transmission system, but also provides precise force control, ensuring that the spring sheet can be accurately positioned and installed.

[0054] Specifically, the shrapnel assembly device 40 overcomes the complexity and high maintenance cost problems of the traditional multi-axis manipulator by setting a cylinder to drive the second push seat 432 and the push body 433. The cylinder is used as a direct power source to simplify the mechanical structure and make the device debugging simpler and faster. In addition, the mechanical wear part is reduced, the long-term operation and maintenance cost is reduced, and the reliability and production efficiency of the device are improved.

[0055] Please refer to Figures 1 to 3In some specific embodiments, the shrapnel assembly device 40 further includes a seventh cylinder 44; a first connecting block 434 is provided on the first pushing seat 431, and the seventh cylinder 44 is fixedly provided on the first connecting block 434; the seventh cylinder 44 is connected to the second pushing seat 432, and is used to push and pull the second pushing seat 432. Specifically, the seventh cylinder 44 is used to provide the necessary power to push the second pushing seat 432 to slide forward and backward, so as to achieve precise push-pull operation. The seventh cylinder 44 directly affects the loading process of the shrapnel, and the seventh cylinder 44 ensures that the shrapnel is aligned with the hardware for subsequent assembly processes. The second pushing seat 432 is slidably connected to the first pushing seat 431; specifically, the sliding connection between the second pushing seat 432 and the first pushing seat 431 allows the second pushing seat 432 to move forward and backward on the first pushing seat 431. The flexibility of the shrapnel assembly device 40 is improved, and the entire shrapnel assembly process is smoother and more controllable. At the same time, the sliding connection improves the durability and maintenance convenience of the shrapnel assembly device 40.

[0056] Specifically, the seventh cylinder 44 is used as the power source of the second pushing seat 432, which simplifies the structure of the power system. Compared with the complex motor or hydraulic system, the seventh cylinder 44 optimizes the mechanical structure of the shrapnel assembly device 40, reduces the maintenance cost and complexity of the shrapnel assembly device 40, and also reduces the operating noise and energy consumption.

[0057] Please refer to Figures 1 to 3 In some specific embodiments, the shrapnel assembly device 40 further includes an eighth cylinder 45; a second connecting block 435 is provided on the second pushing seat 432, and the eighth cylinder 45 is fixedly provided on the second connecting block 435; the eighth cylinder 45 is connected to the pushing body 433, and is used to push and pull the pushing body 433; specifically, the eighth cylinder 45 is used to drive the pushing body 433 to perform precise forward and backward sliding operations, and assemble the shrapnel into the hardware. The pushing body 433 is slidably connected to the second pushing seat 432; so that the pushing body 433 can move smoothly forward and backward on the second pushing seat 432, making the pushing action smoother, and also convenient for adjustment and maintenance. Among them, the working directions of the seventh cylinder 44 and the eighth cylinder 45 are vertically arranged; specifically, the vertical seventh cylinder 44 and the eighth cylinder 45 work together to provide multi-directional power support, increase the flexibility of the operation of the shrapnel assembly device 40, so that the shrapnel can be accurately adjusted in two dimensions, ensuring that the shrapnel can be accurately assembled into the hardware frame.

[0058] Specifically, by providing the seventh cylinder 44 and the eighth cylinder 45 in the spring assembly device 40, the spring assembly device 40 can be finely adjusted in multiple directions, thereby optimizing the assembly process and reducing the complexity of the operation.

[0059] Please refer to Figures 1 to 3 In some specific embodiments, the push body 433 has a loading position 436; specifically, the push body 433 is provided with a loading position 436 during its operation, and the loading position 436 is the initial position where the spring piece is loaded into the push body 433, so as to prepare for the subsequent pushing and loading of hardware. A sliding guide rail 437 is provided at the end of the push body 433 away from the eighth cylinder 45; the sliding guide rail 437 includes a receiving portion 438, a limiting boss 439 and a guide rail body 440; the receiving portion 438 is provided at the end of the sliding guide rail 437 facing the loading position 436; the receiving portion 438, the limiting boss 439 and the guide rail body 440 are provided in sequence. Specifically, the receiving portion 438 is used to provide support when the spring piece is loaded into the push body 433, ensuring that the spring piece can be stably supported at the loading position 436. The limiting boss 439 acts as a physical barrier to limit the position of the spring on the sliding rail 437 to prevent the spring from being misaligned due to excessive movement. The rail body 440 constitutes the main part of the sliding rail 437. Specifically, the width of the receiving portion 438 is smaller than the width of the spring.

[0060] During operation, the receiving part 438 is located at the loading position 436, and there is a gap between the receiving part 438 and the pushing body 433. The seventh cylinder 44 works, so that the spring piece is received by the receiving part 438 and enters the loading position 436, and then the seventh cylinder aligns the spring piece with the hardware; the eighth cylinder 45 works, and while pushing part of the spring piece into the hardware, the receiving part 438 moves in the direction away from the loading position 436, and then the pushing body pushes the spring piece completely into the hardware, completing one spring piece assembly.

[0061] Specifically, the steps are:

[0062] S1. During operation, ensure that the receiving portion 438 is located at the loading position 436, which is the preparation position before the spring piece is loaded into the push body 433. An appropriate gap should be maintained between the receiving portion 438 and the push body 433 to facilitate the smooth transmission of the spring piece.

[0063] S2, activate the seventh cylinder 44, drive the second push seat 432 to move, drive the receiving portion 438 to move, so that the spring piece smoothly moves from the receiving portion 438 to the push body 433, and enters the loading position 436. At this time, the seventh cylinder 44 adjusts the position of the push body 433 to ensure that the spring piece is correctly aligned with the hardware.

[0064] S3, the eighth cylinder 45 starts to work, pushing the push body 433 to push the spring piece part into the hardware. At the same time, the receiving part 438 moves away from the loading position 436 accordingly to make more space for the spring piece to completely enter the push hardware. After the spring piece is assembled, all the seventh cylinders 44 and the eighth cylinders 45 drive the second push seat 432 and the push body 433 to return to the initial position respectively, ready for the next operation.

[0065] See also Figure 3 In some specific implementations, the guide rail body 440 is provided with a seventh slide rail 442; the push body 433 is provided with a seventh slide rail 441 at one end facing the slide rail 437; and the seventh slide rail 441 is slidably connected to the seventh slide rail 442. Specifically, the seventh slide rail 441 and the seventh slide rail 442 are used in combination to ensure smooth movement of the slide rail 437 during the pushing process, thereby reducing the operational error of the spring assembly and improving the consistency and reliability of the product.

[0066] Please refer to Figures 1 to 4 In some specific embodiments, the first push seat 431 is provided with an eighth slide rail 443; the second push seat 432 is provided with an eighth slide track 444, and the eighth slide rail 443 is slidably connected to the eighth slide track 444; specifically, the coordination of the eighth slide rail 443 and the eighth slide track 444 ensures that the second push seat 432 has a high degree of linear accuracy and repeatability when performing the shrapnel assembly task. The second push seat 432 is provided with a ninth slide track 446; the push body 433 is provided with a ninth slide rail 445, and the ninth slide rail 445 is slidably connected to the ninth slide track 446. The coordination of the ninth slide rail 445 and the ninth slide track 446 optimizes the movement of the push body 433, ensuring its position accuracy and operation smoothness when assembling the shrapnel.

[0067] Specifically, the arrangement of the eighth slide rail 443, the ninth slide rail 445, the eighth slideway 444 and the ninth slideway 446 significantly enhances the structural stability and operational accuracy of the entire shrapnel assembly device 40. The shrapnel assembly action is performed with a high degree of accuracy and consistency, reducing assembly defects that may be caused by mechanical errors.

[0068] Please refer to Figures 1 to 5 In some specific implementations, limit blocks 447 are provided on both sides of the eighth slide rail 443, and limit components 448 are provided on the limit blocks 447. The limit blocks 447 support the limit components 448, and the limit components 448 are used to limit the second pushing seat 432, thereby avoiding equipment damage or operational errors that may be caused by out-of-range movement, increasing the repetitive accuracy of mechanical operations, and reducing quality problems caused by position errors.

[0069] See also Figure 2 In some specific embodiments, a movable connection portion 411 is provided on the base; one end of the third bracket 42 away from the first pushing seat 431 is movably connected to the movable connection portion 411. Specifically, the movable connection between the third bracket 42 and the movable connection portion 411 increases the adaptability of the spring assembly device 40, and enables the third bracket 42 to swing, driving the pushing structure to adjust the angle, so as to adjust the assembly angle of the spring to adapt to the assembly of different types of terminal blocks.

[0070] See also Figure 6 In some specific embodiments, the movable connection portion 411 is provided with a first arc connection groove 412 and a second arc connection groove 413; the axes of the first arc connection groove 412 and the second arc connection groove 413 are staggered; the staggered layout allows a wider range of freedom of movement and more precise positioning adjustment. The end of the third bracket 42 away from the first pushing seat 431 is provided with a first connection hole 421 and a plurality of second connection holes 422; the first connection hole 421 is connected to the first arc connection groove 412, and the plurality of second connection holes 422 are all connected to the second arc connection groove 413. Specifically, a fixing member (such as a screw, an anchor and a buckle, etc.) passes through the first connection hole 421 and the first arc connection groove 412 to fix the third bracket 42 and the base; the fixing member passes through the plurality of second connection holes 422 and the second arc connection groove 413 to further fix the third bracket 42 and the base; when the angle of the third bracket 42 needs to be adjusted, the fixing member is loosened to adjust the angle.

[0071] Specifically, the arrangement of the first arc connection groove 412, the second arc connection groove, the first connection hole 421 and the second connection hole 422 improves the adjustment flexibility of the third bracket 42. The third bracket 42 can be adjusted when necessary to adapt to the operating requirements or assembly conditions of different types of terminal blocks.

[0072] See also Figure 7 In the second embodiment of the present application, there is provided a terminal production device 100, which has the above-mentioned spring assembly device 40. It can be seen that the terminal production device 100 has the advantages of simple initial debugging and small subsequent maintenance workload.

[0073] In summary, the present application provides a shrapnel assembly device and production equipment, the shrapnel assembly device includes: a third base; a third bracket, the third bracket is arranged on the third base; a pushing mechanism, the pushing mechanism includes a first pushing seat, a second pushing seat and a pushing body, the first pushing seat is arranged on the end of the third bracket away from the base, the second pushing seat is arranged on the first pushing seat, and the pushing body is arranged on the second pushing seat; wherein, the pushing body has a loading position, a sliding guide rail is arranged on the side of the pushing body facing the loading position, and a receiving part is arranged on the sliding guide rail. By arranging the receiving part on the sliding guide rail, when assembling the shrapnel, the shrapnel is received by the receiving part, enters the loading position, and completes the assembly; compared with the traditional design relying on a multi-axis manipulator, the present shrapnel assembly device significantly simplifies the mechanical structure of the entire shrapnel assembly device. The complexity of the device debugging process is reduced, making the debugging more direct and quick, and also reducing the maintenance requirements and costs of the equipment in long-term operation, and improving the operation efficiency and reliability of the equipment.

[0074] It should be understood that the application of the present application is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made based on the above description. All these improvements and changes should fall within the scope of protection of the claims attached to this application.

Claims

1. A shrapnel assembly device, characterized in that: include: The third base; A third bracket, wherein the third bracket is arranged on a third base; A pushing mechanism, the pushing mechanism comprising a first pushing seat, a second pushing seat and a pushing body, the first pushing seat being arranged on an end of the third bracket away from the base, the second pushing seat being arranged on the first pushing seat, and the pushing body being arranged on the second pushing seat; Therein, a loading position is provided on the pushing body, a sliding guide rail is arranged on one side of the pushing body facing the loading position, and a receiving portion is arranged on the sliding guide rail.

2. The shrapnel assembly device according to claim 1, characterized in that: The shrapnel assembly device also includes a seventh cylinder; The first pushing seat is provided with a first connecting block, and the seventh cylinder is fixedly provided on the first connecting block; The second pushing seat is slidably connected to the first pushing seat; The seventh cylinder is connected to the second pushing seat and is used for pushing and pulling the second pushing seat.

3. The shrapnel assembly device according to claim 2, characterized in that: The shrapnel assembly device also includes an eighth cylinder; The second pushing seat is provided with a second connecting block, and the eighth cylinder is fixedly provided on the second connecting block; The pushing body is slidably connected to the second pushing seat; The eighth cylinder is connected to the pushing body and is used to push and pull the pushing body; Wherein, the working directions of the seventh cylinder and the eighth cylinder are arranged vertically.

4. The shrapnel assembly device according to claim 3, characterized in that: The sliding guide rail also includes a limiting boss and a guide rail body; The receiving portion is arranged at one end of the sliding guide rail facing the loading position; The receiving portion, the limiting boss and the guide rail body are arranged in sequence.

5. The shrapnel assembly device according to claim 4, characterized in that: A seventh slideway is provided on the guide rail body; A seventh slide rail is provided at one end of the pushing body facing the slide rail; The seventh slide rail is slidably connected to the seventh slide channel.

6. The shrapnel assembly device according to claim 1, characterized in that: An eighth slide rail is provided on the first pushing seat; An eighth slideway is provided on the second pushing seat, and the eighth slide rail is slidably connected to the eighth slideway; The second pushing seat is provided with a ninth slideway; The pushing body is provided with a ninth slide rail, and the ninth slide rail is slidably connected with the ninth slideway.

7. The shrapnel assembly device according to claim 6, characterized in that: Limiting blocks are arranged on both sides of the eighth slide rail, and limiting components are arranged on the limiting blocks.

8. The spring assembly device according to claim 1, characterized in that: The base is provided with a movable connection part; One end of the third bracket facing away from the first pushing seat is movably connected to the movable connection part.

9. The spring assembly device according to claim 8, characterized in that: The movable connection portion is provided with a first arc connection groove and a second arc connection groove; The axes of the first arc connecting groove and the second arc connecting groove are staggered; The end of the third bracket away from the first pushing seat is provided with a first connecting hole and a plurality of second connecting holes; The first connection hole is communicated with the first arc connection groove, and a plurality of the second connection holes are all communicated with the second arc connection groove.

10. A terminal production device, characterized in that: It comprises a shrapnel assembly device as described in any one of claims 1 to 9.