Manipulator group for mounting elastic sheets

By integrating the spring clip clamping and pressing functions into the same mechanical group in the automated assembly equipment for wiring terminals of fire alarm products, and utilizing the cylinder collaborative design and the elastic clamping structure of the grippers, the problem of the spring clips being difficult to detach from the clamping structure is solved, thereby improving installation accuracy and production efficiency and optimizing the equipment structure.

CN223981816UActive Publication Date: 2026-03-10ZHEJIANG BAIDA PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing automated assembly equipment for wiring terminals of fire alarm products, the installation design of the spring contacts occupies a large space, has many parts, and the spring contacts are difficult to effectively detach from the clamping structure, which affects production efficiency.

Method used

The spring clip gripping and pressing functions are integrated into the same mechanical unit. Through the coordinated design of the first and second cylinders, the gripping slider and the pressing slider are driven independently. The relative opening and closing claws and elastic elements provide elastic force for clamping, and the positioning pins achieve precise positioning.

Benefits of technology

It improves the accuracy and reliability of spring installation, reduces equipment space occupation, and enhances production efficiency, equipment practicality, and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical arm set for installing an elastic piece. The mechanical arm set comprises a transfer base, a first air cylinder, a second air cylinder, a clamping sliding block and a press-fitting sliding block. The transfer seat is driven by an external driving mechanism to move; the first cylinder is mounted on the transfer seat, a mounting seat is fixed at the power output end of the first cylinder, and the clamping slider is fixed at the lower end of the mounting seat and driven by the first cylinder to move up and down; the second air cylinder is installed on the installation base, and the press-fitting sliding block is fixed to the power output end of the second air cylinder and driven by the second air cylinder to move up and down. The press-fitting sliding block is provided with a vertically-through through cavity, the clamping sliding block is movably arranged in the through cavity in a penetrating mode, and an elastic piece clamping structure used for clamping an elastic piece is arranged at the bottom of the clamping sliding block. The elastic piece installing mechanical arm set is compact in structure, small in number of parts, stable in performance, high in working efficiency and high in practicability and economical efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of fire alarm product assembly equipment, concretely relates to a kind of bullet loading mechanical hand group. BACKGROUND

[0002] In the manufacturing process of fire alarm products, the terminal as one of the key components, its reliability and stability directly affect the performance of the entire fire alarm system. The terminal usually has a spring, which is used to realize the quick and stable conduction of electrical connection. In the existing automatic assembly equipment of this type of terminal, the installation of the spring is usually provided with independent clamping mechanism and pressing mechanism, and the transfer is controlled by the respective driving mechanism to adapt to the corresponding action. However, this design not only occupies a large space and has a large number of components, but also has the problem that the spring cannot be effectively separated from the clamping mechanism in actual use, which affects the production efficiency. SUMMARY

[0003] To this end, the utility model provides a kind of bullet loading mechanical hand group, by integrating spring clamping and pressing in the same mechanical group, which is beneficial to make the structure compact, reduce the volume, and effectively solve the problem that the spring is difficult to effectively separate from the clamping structure.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of bullet loading mechanical hand group, including transfer seat, first air cylinder, second air cylinder, clamping slider and pressing slider;The transfer seat is driven to move by external driving mechanism;

[0006] The first air cylinder is installed on the transfer seat, and the power output end is fixed with mounting seat, the clamping slider is fixed at the lower end of the mounting seat, and is driven to move up and down by the first air cylinder;

[0007] The second air cylinder is installed on the mounting seat, and the pressing slider is fixed to the power output end of the second air cylinder and is driven to move up and down by the second air cylinder;

[0008] The pressing slider has a through cavity passing through up and down, and the clamping slider is movably arranged in the through cavity, and a spring clamping structure for clamping spring is arranged at the bottom of the clamping slider.

[0009] Preferably, the spring clamping structure includes two clamping jaws that can be opened and closed relative to each other, and an elastic member that provides elastic force to the two clamping jaws, the lower end of the two clamping jaws is provided with a tooth portion, and the elastic member provides elastic force to the two clamping jaws to keep the tooth portions on the two clamping jaws close to each other.

[0010] Preferably, the clamping jaw is rotatably arranged on the clamping slider by a positioning shaft.

[0011] Preferably, the elastic element is a compression spring, and the gripper is provided with a snap-fit ​​groove that engages with the corresponding end of the compression spring.

[0012] Preferably, the lower end of the gripping slider is provided with a positioning block formed on the two gripper supports, and the lower end of the positioning block is provided with a downwardly protruding positioning pin.

[0013] Preferably, a guide rail slider is fixed on the mounting base, and a slide rail is fixed on the transfer base along the vertical direction, with the slide rail sliding in cooperation with the guide rail slider.

[0014] The positive effects of this utility model are as follows: The shrapnel loading robot assembly structure provided in this utility model integrates the shrapnel clamping and pressing functions into the same mechanical assembly and is driven by the same external drive mechanism, which significantly optimizes the equipment structure. The specific beneficial effects are as follows: First, through the coordinated design of the first cylinder and the second cylinder, the independent driving of the clamping slider and the pressing slider is realized, so that the clamping and pressing actions are efficiently connected, solving the problem that the shrapnel cannot effectively detach from the clamping structure in the traditional design, improving the installation accuracy and reliability, and improving production efficiency at the same time; Second, the clamping slider is movably inserted into the cavity of the pressing slider, which has a compact structure and fewer parts, effectively reducing the space occupation and facilitating layout in a limited space, thus having high practicality and economy. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art are briefly introduced below. Similar elements or parts in the drawings are generally identified by similar reference numerals. The elements or parts in the drawings are not necessarily drawn to scale.

[0016] Figure 1 This is a perspective view of the shrapnel loading robot assembly in this utility model;

[0017] Figure 2 for Figure 1 Enlarged view at point A in the middle;

[0018] Figure 3 This is a cross-sectional view of the mating part of the clamping slider and the pressing slider in this utility model.

[0019] The reference numerals in the figure are as follows: 1. Transfer seat; 11. Slide rail; 2. First cylinder; 3. Second cylinder; 4. Clamping slider; 41. Positioning block; 42. Positioning pin; 5. Press-fit slider; 51. Through cavity; 6. Mounting seat; 61. Guide rail slider; 7. Spring piece; 8. Gripper; 80. Positioning shaft; 81. Clamping tooth part; 82. Clamping groove; 9. Elastic element. Detailed Implementation

[0020] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0021] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0022] The structure of the shrapnel loading robot assembly in this embodiment of the utility model is as follows: Figures 1 to 3 As shown, it includes a transfer seat 1, a first cylinder 2, a second cylinder 3, a clamping slider 4, and a pressing slider 5. The transfer seat 1 is driven to move by an external driving mechanism. The first cylinder 2 is mounted on the transfer seat 1, and its power output end is fixed to a mounting base 6. The clamping slider 4 is fixed to the lower end of the mounting base 6 and is driven to move up and down by the first cylinder 2. The second cylinder 3 is mounted on the mounting base 6, and the pressing slider 5 is fixed to the power output end of the second cylinder 3 and is driven to move up and down by the second cylinder 3. The pressing slider 5 has a through cavity 51 that extends vertically, and the clamping slider 4 is movably inserted into the through cavity 51. A spring for clamping the spring piece 7 is provided at the bottom of the clamping slider 4. The spring clip clamping structure, during installation and use, drives the transfer seat 1 to move between the spring clip picking position and the spring clip loading position via an external drive mechanism. Specifically, at the spring clip picking position, the first cylinder 2 drives the clamping slider 4 to move downward, while the second cylinder 3 drives the pressing slider 5 to move upward, so that the lower end of the clamping slider 4 extends beyond the lower end of the pressing slider 5, thereby clamping the spring clip 7 through the spring clip clamping structure. At the spring clip loading position, the first cylinder 2 drives the clamping slider 4 to move downward, so that the spring clip 7 is above the corresponding part on the terminal block. Then, the second cylinder 3 drives the pressing slider 5 to move downward, thereby pressing the spring clip through the lower edge of the pressing slider 5, so that the spring clip can be effectively released from the clamping structure and positioned on the terminal block.

[0023] The shrapnel loading robot assembly structure provided in this embodiment integrates the shrapnel clamping and pressing functions into the same mechanical assembly and is driven by the same external drive mechanism, significantly optimizing the equipment structure. Specific beneficial effects are as follows: First, through the coordinated design of the first cylinder 2 and the second cylinder 3, independent driving of the clamping slider 4 and the pressing slider 5 is achieved, enabling efficient connection between clamping and pressing actions. This solves the problem in traditional designs where the shrapnel cannot effectively detach from the clamping structure, improving installation accuracy and reliability, while also increasing production efficiency. Second, the clamping slider 4 is movably inserted into the cavity 51 of the pressing slider 5, resulting in a compact structure with fewer parts, effectively reducing space occupation and facilitating layout within limited space, thus possessing high practicality and economy.

[0024] SeeFigure 3 As shown, the spring clip clamping structure includes two relatively openable and closable jaws 8 and an elastic element 9 that provides elastic force to the two jaws 8. The lower ends of the two jaws 8 are provided with opposing teeth 81. The elastic element 9 provides elastic force to the two jaws 8, keeping the teeth 81 on the two jaws close together. Through the coordinated design of the two relatively openable and closable jaws 8 and the elastic element 9, the spring clip clamping structure achieves efficient and stable clamping of the spring clip. The elastic element 9 provides continuous elastic force to the two jaws 8, ensuring that the teeth 81 on the jaws 8 always remain close together, guaranteeing that the spring clip is firmly clamped during clamping and preventing slippage or loosening. Simultaneously, the design of the teeth 81 enhances the connection between the jaws 8 and the spring clip 7, further improving the stability and accuracy of clamping. Furthermore, this structure is simple and reliable, adaptable to the needs of high-speed automated production, improving the efficiency and reliability of spring clip clamping, and providing a solid foundation for subsequent pressing processes.

[0025] Continue reading Figure 3 The gripper 8 is rotatably mounted on the gripping slider 4 via a positioning shaft 80; the positioning shaft 80 provides a stable rotation fulcrum for the gripper 8, enabling the gripper 8 to open and close flexibly, and this design also simplifies the installation structure of the gripper 8.

[0026] The elastic element 9 is preferably a compression spring, and the gripper 8 is provided with a snap-fit ​​groove 82 that engages with the corresponding end of the compression spring; the snap-fit ​​groove 82 makes the connection between the compression spring and the gripper 8 more secure, prevents the compression spring from shifting or falling off during long-term use, and improves the reliability of the structure.

[0027] like Figure 3 As shown, the lower end of the gripping slider 4 forms a positioning block 41 on the support of the two grippers 8. The lower end of the positioning block 41 is provided with a downwardly protruding positioning pin 42. When gripping the spring piece at the spring piece position, the positioning pin 42 is precisely inserted into the round hole on the spring piece to achieve initial positioning of the spring piece, ensuring that the spring piece is accurately positioned during the gripping process and avoiding offset or misalignment. Furthermore, the positioning effect of the spring piece is enhanced by the synergistic effect of the positioning pin 42 and the grippers 8, making the spring piece more stable during the gripping process and improving the gripping accuracy and reliability.

[0028] See Figure 1 As shown, a guide rail slider 61 is fixed on the mounting base 6, and a slide rail 11 is fixed on the transfer base 1 along the vertical direction. The slide rail 11 and the guide rail slider 61 slide in cooperation. The slide rail 11 and the guide rail slider 61 provide stable and smooth vertical movement guidance for the mounting base 6 through the sliding cooperation, ensuring smooth operation during operation.

[0029] For those skilled in the art, other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, these obvious variations or modifications derived from the essential spirit of this invention still fall within the scope of protection of this invention.

Claims

1. A cartridge loading robot group, characterized by comprising: The utility model relates to a transfer seat (1), first cylinder (2), second cylinder (3), clamping slider (4) and press -fit slider (5) are included, the transfer seat (1) is driven to move by external drive mechanism, the first cylinder (2) is installed on the transfer seat (1), and the power output end is fixed with mounting seat (6), the clamping slider (4) is fixed in the mounting seat (6) lower end, and is driven up and down by the first cylinder (2), the second cylinder (3) is installed on the mounting seat (6), and the press -fit slider (5) is fixed to the power output end of second cylinder (3), and is driven up and down by second cylinder (3), the press -fit slider (5) has the through cavity (51) that goes through up and down, the clamping slider (4) is set up in the through cavity (51) and is provided with bullet clamping structure for clamping bullet (7) in the clamping slider (4) bottom.

2. The magazine handler group according to claim 1, characterized in that The bullet clamping structure clamping structure includes two relatively open and close clamping jaw (8), and the elastic member (9) is provided with the elastic force for two clamping jaw (8), and the lower end of two clamping jaw (8) is provided with the ratchet part (81) on the side of facing each other, the elastic member (9) provides the elastic force for two clamping jaw (8), so that the ratchet part (81) on two clamping jaw (8) keeps the trend of being close to each other.

3. The set of shell loading arms according to claim 2, characterized in that The clamping jaw (8) is rotatably arranged on the clamping slider (4) through the positioning shaft (80).

4. The magazine manipulator group according to claim 2, wherein The elastic member (9) is a compression spring, and the clamping jaw (8) is provided with a clamping groove (82) corresponding to the end portion of the compression spring.

5. The magazine manipulator assembly of claim 2 wherein, The lower end of the clamping slider (4) is provided with a positioning block (41) on the bracket of the two clamping jaw (8), and the lower end of the positioning block (41) is provided with a downward protruding positioning pin (42).

6. The magazine manipulator assembly of claim 1 wherein, The mounting seat (6) is fixed with a guide rail sliding block (61), the transfer seat (1) is fixed with a sliding rail (11) in the upward and downward direction, and the sliding rail (11) is in sliding cooperation with the guide rail sliding block (61).