Double-y type three-axis screw machine locking mechanism

By introducing buffer protection and disassembly adjustment components into the screw fastening mechanism, the problem of screwdrivers scratching products has been solved, achieving precise fastening and convenient maintenance.

CN224359702UActive Publication Date: 2026-06-16FREEWON CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FREEWON CHINA CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing screw fastening mechanism is prone to scratching the product surface during the fastening process, which affects the fastening effect.

Method used

The screwdriver is equipped with a buffer protection component and a disassembly and adjustment component. The outer protective tube guides the buffer protection and the locking block provides secondary positioning, ensuring the accuracy and positional stability of the screwdriver.

🎯Benefits of technology

It improves the accuracy of fastening, avoids scratching the product surface with screwdrivers, and enhances fastening efficiency and ease of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224359702U_ABST
    Figure CN224359702U_ABST
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Abstract

The utility model relates to screw machine technical field, concretely for double Y type three -axle screw machine lock pays mechanism, mainly includes transmission frame, the front end sliding connection moving plate of transmission frame, the front end of moving plate is provided with the lifting platform, the front end fixed connection of transmission frame has the installation baffle, the buffer protection subassembly includes the connecting seat, the inboard fixed connection of connecting seat has the mount pad, the inboard of mount pad is provided with screwdriver body, the bottom of mount pad is connected with outer protection pipe, the dismounting adjustment subassembly includes the joint block, the front end of joint block is provided with mounting panel. The double Y type three -axle screw machine lock pays mechanism of the application is through installing to the screw lock pays structure, first through the outer protection pipe and inserts the positioning groove limit, and through the outer protection pipe and carries out the guidance buffer protection, then through the joint head and lock pays adjustment to the screw, improves the accuracy, avoids the scratch product body of screwdriver body end part, ensures the lock pays efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of screw machine technology, specifically to a double Y-type three-axis screw machine fastening mechanism. Background Technology

[0002] The double Y-type three-axis screw fastening machine is an automated screw fastening device. Its structural design is aimed at the needs of high efficiency and multi-station operation. It is usually used in scenarios such as electronic manufacturing, home appliance assembly, and automotive parts where multiple screws need to be fastened. During the processing, it needs to be installed through a fastening mechanism.

[0003] The existing screw fastening mechanism requires a screwdriver for installation, followed by adjustment of the screwdriver's position via a transfer structure to turn and fasten the screws installed inside the machined part at the bottom. However, the screwdriver's direct and rigid contact with the part can easily scratch the surface. If the screw is not properly aligned before tightening, stripping of the screws can occur, affecting the fastening effect. This needs to be optimized and improved. Utility Model Content

[0004] The purpose of this utility model is to provide a double Y-type three-axis screw fastening mechanism to solve the problem mentioned in the background art that screwdrivers are prone to scratching the product during the fastening process, which affects the fastening effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a double Y-type three-axis screw fastening mechanism, comprising: a transmission frame, a movable plate slidably connected to the front end of the transmission frame, a lifting platform provided at the front end of the movable plate, and an installation baffle fixedly connected to the front end of the transmission frame; and further comprising a buffer protection component and a disassembly and adjustment component.

[0006] The buffer protection component is located at the bottom of the lifting platform. The buffer protection component includes a connecting seat, an mounting seat is fixedly connected to the inner side of the connecting seat, a screwdriver body is provided on the inner side of the mounting seat, and an outer protective tube is connected to the bottom of the mounting seat. The buffer protection component is used for protection when screws are tightened. The disassembly and adjustment component is located at the front end of the moving plate. The disassembly and adjustment component includes a snap-fit ​​block, an mounting plate is provided at the front end of the snap-fit ​​block, and a locking plate is connected to the inner side of the mounting plate. The disassembly and adjustment component is used for the overall disassembly and assembly of the tightening mechanism.

[0007] Preferably, the connecting seat is fixedly connected to the bottom end of the lifting platform, and a motor is installed at the front of the top of the connecting seat.

[0008] Preferably, the bottom end of the motor is connected to a retaining connector, and the screwdriver body is integrally connected to the bottom end of the retaining connector.

[0009] Preferably, the bottom inner side of the mounting base is provided with a part that is slidably connected to the outer protective tube, and the top end of the outer protective tube is elastically connected with an elastic connector.

[0010] Preferably, the snap-fit ​​block is fixedly connected to the front end of the movable plate, and the inner side of the snap-fit ​​block is provided with a slot for snapping into the plate.

[0011] Preferably, the inner side of the mounting plate is provided with a snap-fit ​​groove that is slidably connected to the snap-fit ​​block.

[0012] Preferably, a guide connecting rod is slidably connected to the inner side of the snap-fit ​​groove, and a guide groove that is slidably connected to the guide connecting rod is provided on the inner side of the mounting plate.

[0013] Preferably, an elastic connector two is sleeved on the outer side of the guide connecting rod, and the clamping plate is fixedly connected to the inner side of the guide connecting rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model improves accuracy and avoids scratching the product body with the screwdriver tip when installing the screw fastening structure by first using an outer protective tube inserted into a positioning groove for limiting and using a movable outer protective tube for guiding and buffering protection, and then using a snap-fit ​​connector to align the screw for fastening adjustment.

[0016] When installing the locking mechanism, a sliding connection is made between the locking block and the mounting plate, and an adjustable locking plate is set at the sliding connection position. The locking plate can be inserted into the inside of the locking block for secondary positioning to ensure that the installation position will not be offset, thereby improving the disassembly and adjustment speed of the locking structure and thus improving the maintenance efficiency of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the buffer protection component of this utility model;

[0019] Figure 3 This is a schematic diagram of the partial separation of the disassembly and adjustment component of this utility model.

[0020] Figure 4 This is a schematic diagram of the partial separation of the mounting plate and the clamping plate of this utility model;

[0021] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Transmission frame; 2. Moving plate; 3. Lifting platform; 4. Motor; 5. Connecting seat; 6. Screwdriver body; 7. Clip connector; 8. Mounting seat; 9. Buffer moving groove; 10. Outer protective tube; 11. Elastic connector one; 12. Mounting baffle; 13. Clip block; 14. Mounting plate; 15. Clip groove; 16. Guide groove; 17. Guide connecting rod; 18. Elastic connector two; 19. Clip plate. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figure 1 - Figure 5 As shown, this application provides a double Y-type three-axis screw fastening mechanism, including: a transmission frame 1, a movable plate 2 slidably connected to the front end of the transmission frame 1, a lifting platform 3 provided at the front end of the movable plate 2, and a mounting baffle 12 fixedly connected to the front end of the transmission frame 1. The movable plate 2 slides and adjusts its position in the slide rail composed of the transmission frame 1 and the mounting baffle 12.

[0026] Specifically, such as Figure 1 As shown, the connecting seat 5 is fixedly connected to the bottom of the lifting platform 3. A motor 4 is installed at the front of the top of the connecting seat 5. The lifting platform 3 controls the connecting seat 5 and the motor 4 to adjust their lifting positions, so that the motor 4 and the screwdriver body 6 at the bottom can be processed.

[0027] The bottom of the lifting platform 3 is provided with a buffer protection component, which includes a connecting seat 5. The inner side of the connecting seat 5 is fixedly connected to a mounting seat 8. The inner side of the mounting seat 8 is provided with a screwdriver body 6. The bottom of the mounting seat 8 is connected to an outer protective tube 10. The buffer protection component is used for protection when screws are tightened.

[0028] Specifically, such as Figure 2 As shown, the bottom end of the motor 4 is connected to a clamp connector 7, and the screwdriver body 6 is integrally connected to the bottom end of the clamp connector 7. The clamp connector 7 is used to fix the screwdriver body 6.

[0029] Specifically, such as Figure 2As shown, the bottom inner side of the mounting base 8 is provided with a sliding connection to the outer protective tube 10. The top end of the outer protective tube 10 is elastically connected to an elastic connector 11. The bottom end of the elastic connector 11 is fixedly connected to the top end of the outer protective tube 10. The top end of the elastic connector 11 is connected to the top end of the buffer moving groove 9 inside the mounting base 8, which is used to provide downward oiling elastic force to the outer protective tube 10 and improve the protective performance.

[0030] The front end of the movable plate 2 is provided with a disassembly and adjustment assembly, which includes a snap-fit ​​block 13. The front end of the snap-fit ​​block 13 is provided with a mounting plate 14, and the inner side of the mounting plate 14 is connected to a snap-fit ​​plate 19. The disassembly and adjustment assembly is used for the disassembly and assembly of the entire locking mechanism.

[0031] Specifically, such as Figure 3 As shown, the snap-fit ​​block 13 is fixedly connected to the front end of the movable plate 2. The inner side of the snap-fit ​​block 13 is provided with a slot for snapping with the snap-fit ​​plate 19. The snap-fit ​​of the snap-fit ​​block 13 is used for convenient positioning between the movable plate 2 and the mounting plate 14.

[0032] Specifically, such as Figure 4 As shown, the inner side of the mounting plate 14 is provided with a snap-fit ​​groove 15 that is slidably connected to the snap-fit ​​block 13, and the snap-fit ​​block 13 snaps into the inner side of the snap-fit ​​groove 15 for limiting.

[0033] Specifically, such as Figure 5 As shown, a guide connecting rod 17 is slidably connected to the inner side of the snap-fit ​​groove 15, and a guide groove 16 is provided on the inner side of the mounting plate 14, which is slidably connected to the guide connecting rod 17. The guide connecting rod 17 slides inside the guide groove 16, which can adjust the position of the snap-fit ​​plate 19.

[0034] Specifically, such as Figure 5 As shown, an elastic connector 18 is sleeved on the outer side of the guide connecting rod 17. One side of the elastic connector 18 is fixedly connected to the inner wall of the mounting plate 14 near the snap-fit ​​groove 15, and the other side is fixedly connected to the snap-fit ​​plate 19. The snap-fit ​​plate 19 is fixedly connected to the inner side of the guide connecting rod 17. The combination of the guide connecting rod 17 and the elastic connector 18 facilitates the snap-fit ​​plate 19 to adjust its position when external pressure is applied.

[0035] In this embodiment: when installing the screw fastening structure, the outer protective tube 10 is first inserted into the positioning groove for limiting, and the movable outer protective tube 10 is used for guiding and buffering protection. Then, the screw is aligned with the locking head 7 for fastening adjustment. This improves accuracy and also prevents the screwdriver body 6 from scratching the product body. When installing the fastening mechanism, the locking block 13 and the mounting plate 14 are slidably connected, and an adjustable and retractable locking plate 19 is inserted into the inner side of the locking block 13 at the sliding connection position for secondary pre-positioning to ensure that the installation position will not be offset.

[0036] The specific solution is as follows: During screw machining, the screw needs to be tightened and tightened by the locking mechanism. The lifting platform 3 controls the lifting and lowering of the locking mechanism. Then, the bottom end of the outer protective tube 10 contacts the screw locking and machining position. Under the sliding connection of the elastic connector 11, the outer protective tube 10 can slide inside the buffer moving groove 9, so that the outer protective tube 10 is aligned with the machining position. Then, it continues to press down, so that the end of the screwdriver body 6 contacts the screw, and then the screwing is performed. The outer protective tube 10 protects the outside and prevents position displacement, and also reduces the risk of scratching the product surface. When maintaining the locking structure, the screw installed inside the mounting plate 14 is unscrewed, and then the card plate 19 is moved to disengage the card plate 19 from the inside of the card block 13. Then, the card block 13 is pulled out from the card slot 15, so that the locking structure connected to the mounting plate 14 is disengaged from the moving plate 2. Then, all-round inspection and maintenance can be performed. After the inspection and maintenance is completed, the reverse operation steps can be used for convenient installation, improving the efficiency of equipment use.

[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A double Y-type three-axis screw fastening mechanism, comprising: A transmission frame (1), wherein a movable plate (2) is slidably connected to the front end of the transmission frame (1), a lifting platform (3) is provided at the front end of the movable plate (2), and an installation baffle (12) is fixedly connected to the front end of the transmission frame (1), characterized in that it further includes: A buffer protection assembly is provided at the bottom of the lifting platform (3). The buffer protection assembly includes a connecting seat (5). An mounting seat (8) is fixedly connected to the inner side of the connecting seat (5). A screwdriver body (6) is provided on the inner side of the mounting seat (8). An outer protective tube (10) is connected to the bottom of the mounting seat (8). The buffer protection assembly is used for protection when screws are tightened. The disassembly and assembly adjustment assembly is located at the front end of the movable plate (2). The disassembly and assembly adjustment assembly includes a snap-fit ​​block (13), and a mounting plate (14) is provided at the front end of the snap-fit ​​block (13). A snap-fit ​​plate (19) is connected to the inner side of the mounting plate (14). The disassembly and assembly adjustment assembly is used for the overall disassembly and assembly of the locking mechanism.

2. The double Y-type three-axis screw fastening mechanism according to claim 1, characterized in that, The connecting seat (5) is fixedly connected to the bottom end of the lifting platform (3), and a motor (4) is installed at the front of the top of the connecting seat (5).

3. The double Y-type three-axis screw fastening mechanism according to claim 2, characterized in that, The bottom end of the motor (4) is connected to a snap-fit ​​connector (7), and the screwdriver body (6) is integrally connected to the bottom end of the snap-fit ​​connector (7).

4. The double Y-type three-axis screw fastening mechanism according to claim 1, characterized in that, The mounting base (8) is provided with a sliding connection to the outer protective tube (10) at its inner bottom end, and the top end of the outer protective tube (10) is elastically connected to an elastic connector (11).

5. The double Y-type three-axis screw fastening mechanism according to claim 1, characterized in that, The snap-fit ​​block (13) is fixedly connected to the front end of the movable plate (2), and the inner side of the snap-fit ​​block (13) is provided with a slot for snapping with the snap-fit ​​plate (19).

6. The double Y-type three-axis screw fastening mechanism according to claim 1, characterized in that, The inner side of the mounting plate (14) is provided with a snap-fit ​​groove (15) that is slidably connected to the snap-fit ​​block (13).

7. The double Y-type three-axis screw fastening mechanism according to claim 6, characterized in that, The inner side of the snap-fit ​​groove (15) is slidably connected to a guide connecting rod (17), and the inner side of the mounting plate (14) is provided with a guide groove (16) that is slidably connected to the guide connecting rod (17).

8. The double Y-type three-axis screw fastening mechanism according to claim 7, characterized in that, An elastic connector (18) is sleeved on the outside of the guide connecting rod (17), and the clamping plate (19) is fixedly connected to the inside of the guide connecting rod (17).