Pull handle assembly apparatus

The automated clamping and lifting structure of the pull handle assembly equipment solves the problems of low efficiency and loose connection during the pull handle assembly process, achieving efficient and stable assembly results.

CN224575532UActive Publication Date: 2026-07-31SHANGHAI XIANGXIAN AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIANGXIAN AUTO PARTS CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing pull handle assembly process is cumbersome, inefficient, and the connection is not tight, posing a safety hazard.

Method used

The pull handle assembly equipment uses a clamping motor and power mechanism to automate the assembly of the pull handle and the pull rod. Combined with a lifting device and a tapered guide groove, it ensures alignment and stable insertion.

Benefits of technology

It improves the efficiency and stability of pull handle assembly, reduces the risk of detachment, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a handle assembly device, relating to the field of handle assembly, comprising: a worktable, a workpiece table fixedly mounted on the surface of the worktable, and a workpiece groove formed on the top surface of the workpiece table. A handle is slidably connected to the inner wall of the workpiece groove, and a fixed slider is fixedly connected to the surface of the worktable. After the handle is placed into the workpiece groove, the handle is placed on one side of the mounting platform. Then, a clamping motor is activated to push a clamping block along a sliding groove to one side of the mounting platform to clamp the handle. A power mechanism is provided on one side of the mounting platform. After the handle is clamped by the mounting platform and the clamping block, the power mechanism pushes the mounting platform closer to the workpiece table, so that the handle clamped by the mounting platform and the clamping block is inserted into the mounting hole of the handle, completing the assembly of the handle and the handle. After the handle is placed on the mounting platform, a lifting device can easily align the handle with the mounting hole of the handle, which can improve the assembly efficiency of the handle and the handle.
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Description

Technical Field

[0001] This application relates to the field of handle assembly, and more particularly to a handle assembly device. Background Technology

[0002] A pull handle (also known as a lever or handle) is a functional component widely used in furniture, home appliances, vehicles, and machinery. Its main function is to enable opening, pulling, and control operations by applying force with the hand, combining practicality and decoration.

[0003] The handle and lever are usually assembled manually, which is cumbersome and inefficient. Furthermore, the assembled handle and lever may not be tightly connected and could easily detach, posing a safety hazard. Therefore, we propose a handle assembly device. Utility Model Content

[0004] The purpose of this invention is to provide a handle assembly device to solve the problems mentioned in the background art.

[0005] The pull handle assembly equipment provided in this application adopts the following technical solution: including:

[0006] A workbench has a workpiece table fixedly mounted on its surface. A workpiece groove is formed on the top surface of the workpiece table, and a handle is slidably connected to the inner wall of the workpiece groove. A fixed slider is fixedly connected to the surface of the workbench, and a mounting platform is slidably connected to the side wall of the fixed slider. A movable slide groove is formed on the surface of the mounting platform, and a clamping block is slidably connected to the surface of the movable slide groove. A clamping motor is located on one side of the clamping block, and the output end of the clamping motor is fixedly connected to the side wall of the clamping block. A pull rod is placed on one side of the mounting platform. After the handle is placed into the workpiece groove, the pull rod is placed on the mounting platform. On one side, the clamping motor is then activated to push the clamping block along the moving slide to the side of the mounting platform to clamp the pull rod. A power mechanism is provided on one side of the mounting platform. After the mounting platform and the clamping block clamp the pull rod, the power mechanism will push the mounting platform closer to the workpiece platform, so that the pull rod clamped by the mounting platform and the clamping block is inserted into the mounting hole of the handle, completing the assembly of the handle and the pull rod. A lifting device is provided on one side of the workpiece platform. After the pull rod is placed on the mounting platform, the lifting device can easily align the pull rod with the mounting hole of the handle, which can improve the assembly efficiency of the handle and the pull rod.

[0007] Preferably, the power mechanism includes a mounting motor disposed on one side of the mounting platform, and a connecting block is fixedly connected to the output end of the mounting motor, with one end of the connecting block being bolted to the side wall of the mounting platform.

[0008] By adopting the above technical solution, after the clamping motor pushes the clamping block to clamp the pull rod on one side of the mounting table, the mounting motor will push the mounting table closer to the workpiece table through the connecting block, so that the pull rod slides into the mounting hole of the handle, completing the assembly of the pull rod and the handle, and improving the assembly efficiency.

[0009] Preferably, the lifting device includes two support blocks fixedly connected to the side wall of the workpiece table, and the side wall of the support block is provided with a rotating groove, the inner wall of the rotating groove is fixedly connected with a rotating rod, and the side wall of the rotating rod is rotatably connected with a support block.

[0010] By adopting the above technical solution, when the pull rod is placed, the support block can lift the pull rod and provide a certain support force, so that one end of the pull rod is aligned with the mounting hole of the handle, making it easier for the pull rod to slide into the mounting hole of the handle and improving the stability of the assembly.

[0011] Preferably, a torsion spring is sleeved on the side wall of the rotating rod, and one end of the torsion spring is fixedly connected to the top surface of the rotating groove, and the other end of the torsion spring is fixedly connected to the top surface of the support block.

[0012] By adopting the above technical solution, the torsion spring is designed so that when the handle is removed, the handle will push the support block to rotate outward and twist the torsion spring to unfold. After the handle is removed, the torsion spring will rebound, causing the support block to return to its original position, which facilitates subsequent lifting work.

[0013] Preferably, the side wall of the support block is provided with an annular groove, and the inner wall of the annular groove abuts against the side wall of the pull rod.

[0014] By adopting the above technical solution, the center of the annular groove is concentric with the center of the handle mounting hole. After the pull rod is placed, the concentric setting allows the pull rod to automatically align with the handle mounting hole.

[0015] Preferably, the mounting hole sidewall of the handle is provided with a tapered guide groove.

[0016] By adopting the above technical solution, the tapered guide groove ensures that even if the pull rod deviates slightly, it will slide along the inclined surface of the tapered guide groove into the mounting hole of the handle, facilitating the assembly of the pull rod and the handle.

[0017] Preferably, both the mounting platform and the clamping block have anti-detachment limiting grooves on their side walls.

[0018] By adopting the above technical solution, when the mounting platform and clamping block hold the pull rod, the anti-detachment limiting ring groove will fit against the side wall of the pull rod, and at this time the anti-detachment limiting ring groove will be concentric with the mounting hole of the handle, so that the pull rod in the anti-detachment limiting ring groove is concentric with the mounting hole of the handle, which makes it convenient for the moving mounting platform to drive the pull rod into the mounting hole of the handle, and facilitates the assembly work.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] After placing the handle into the workpiece slot, place the pull rod on one side of the mounting platform. Then, start the clamping motor to push the clamping block along the moving slide to one side of the mounting platform to clamp the pull rod. A power mechanism is provided on one side of the mounting platform. After the mounting platform and the clamping block clamp the pull rod, the power mechanism will push the mounting platform closer to the workpiece platform, so that the pull rod clamped by the mounting platform and the clamping block can be inserted into the mounting hole of the handle, completing the assembly of the handle and the pull rod. A lifting device is provided on one side of the workpiece platform. After the pull rod is placed on the mounting platform, the lifting device can easily align the pull rod with the mounting hole of the handle, which can improve the assembly efficiency of the handle and the pull rod. Attached Figure Description

[0021] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0022] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0023] Figure 3 This is a side view sectional structural diagram of the present invention;

[0024] Figure 4 This is a utility model Figure 3 Enlarged structural diagram of section A in the middle.

[0025] Reference numerals: 1. Worktable; 2. Workpiece table; 3. Workpiece groove; 4. Pull handle; 5. Fixed slider; 6. Mounting platform; 7. Moving slide; 8. Clamping block; 9. Clamping motor; 10. Connecting block; 11. Mounting motor; 12. Anti-detachment limiting ring groove; 13. Support block; 14. Rotating groove; 15. Rotating rod; 16. Support block; 17. Torsion spring; 18. Annular groove; 19. Conical guide groove; 20. Pull rod. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0027] This application discloses a handle assembly device.

[0028] Reference Figure 1 - Figure 3A handle assembly device includes: a workbench 1, a workpiece table 2 fixedly mounted on the surface of the workbench 1, a workpiece groove 3 formed on the top surface of the workpiece table 2, a handle 4 slidably connected to the inner wall of the workpiece groove 3, a fixed slider 5 fixedly connected to the surface of the workbench 1, a mounting platform 6 slidably connected to the side wall of the fixed slider 5, a movable slide groove 7 formed on the surface of the mounting platform 6, a clamping block 8 slidably connected to the surface of the movable slide groove 7, a clamping motor 9 provided on one side of the clamping block 8, the output end of the clamping motor 9 fixedly connected to the side wall of the clamping block 8, and a pull rod 20 placed on one side of the mounting platform 6. After the handle 4 is placed into the workpiece groove 3, the pull rod 20 is then placed... On one side of the mounting platform 6, the clamping motor 9 is then activated to push the clamping block 8 along the moving slide 7 to move the clamping rod 20 towards the mounting platform 6. A power mechanism is provided on one side of the mounting platform 6. After the mounting platform 6 and the clamping block 8 clamp the rod 20, the power mechanism will push the mounting platform 6 closer to the workpiece platform 2, so that the rod 20 clamped by the mounting platform 6 and the clamping block 8 is inserted into the mounting hole of the handle 4, completing the assembly of the handle 4 and the rod 20. A lifting device is provided on one side of the workpiece platform 2. When the rod 20 is placed on the mounting platform 6, the lifting device can easily align the rod 20 with the mounting hole of the handle 4, which can improve the assembly efficiency of the rod 20 and the handle 4.

[0029] Reference Figure 1 - Figure 3 The power mechanism includes a mounting motor 11 located on one side of the mounting platform 6, and a connecting block 10 is fixedly connected to the output end of the mounting motor 11. One end of the connecting block 10 is bolted to the side wall of the mounting platform 6. After the clamping motor 9 pushes the clamping block 8 to clamp the pull rod 20 on one side of the mounting platform 6, the mounting motor 11 will push the mounting platform 6 closer to the workpiece platform 2 through the connecting block 10, so that the pull rod 20 slides into the mounting hole of the handle 4, completing the assembly of the pull rod 20 and the handle 4, and improving the assembly efficiency.

[0030] Reference Figure 3 - Figure 4 The lifting device includes two support blocks 13 fixedly connected to the side wall of the workpiece table 2, and the side wall of the support block 13 is provided with a rotating groove 14. The inner wall of the rotating groove 14 is fixedly connected to a rotating rod 15, and the side wall of the rotating rod 15 is rotatably connected to a support block 16. When the pull rod 20 is placed, the support block 16 can lift the pull rod 20 and provide a certain support force for the pull rod 20, so that one end of the pull rod 20 is aligned with the mounting hole of the handle 4, which facilitates the pull rod 20 to slide into the mounting hole of the handle 4 and improves the stability of the assembly.

[0031] Reference Figure 4A torsion spring 17 is sleeved on the side wall of the rotating rod 15. One end of the torsion spring 17 is fixedly connected to the top surface of the rotating groove 14, and the other end of the torsion spring 17 is fixedly connected to the top surface of the support block 16. When the handle 4 is removed, the handle 4 will push the support block 16 to rotate outward and twist the torsion spring 17 to unfold. After the handle 4 is removed, the torsion spring 17 will rebound and drive the support block 16 back to its original position, which facilitates the subsequent lifting work.

[0032] Reference Figure 4 The side wall of the support block 16 is provided with an annular groove 18, and the inner wall of the annular groove 18 abuts against the side wall of the pull rod 20. The center of the annular groove 18 is concentric with the center of the mounting hole of the pull handle 4. After the pull rod 20 is placed, the concentric setting makes the pull rod 20 automatically aligned with the mounting hole of the pull handle 4.

[0033] Reference Figure 4 The mounting hole of the handle 4 has a tapered guide groove 19 on its side wall. The tapered guide groove 19 allows the pull rod 20 to slide into the mounting hole of the handle 4 along the inclined surface of the tapered guide groove 19, even if the pull rod 20 is offset, making it easier to assemble the pull rod 20 and the handle 4.

[0034] Reference Figure 3 Both the mounting platform 6 and the clamping block 8 have anti-detachment limiting grooves 12 on their side walls. When the mounting platform 6 and the clamping block 8 clamp the pull rod 20, the anti-detachment limiting grooves 12 will fit against the side wall of the pull rod 20, and at this time the anti-detachment limiting grooves 12 will be concentric with the mounting hole of the handle 4, so that the pull rod 20 in the anti-detachment limiting grooves 12 is concentric with the mounting hole of the handle 4, which makes it convenient for the moving mounting platform 6 to drive the pull rod 20 into the mounting hole of the handle 4, and facilitates the assembly work. In summary, this application includes at least one of the following beneficial technical effects.

[0035] The implementation principle of the pull handle assembly device in this application embodiment is as follows: After the pull handle 4 is placed into the workpiece groove 3, the pull rod 20 is placed on one side of the mounting platform 6. Then, the clamping motor 9 is started to push the clamping block 8 along the moving slide 7 to one side of the mounting platform 6 to clamp the pull rod 20. A power mechanism is provided on one side of the mounting platform 6. After the mounting platform 6 and the clamping block 8 clamp the pull rod 20, the power mechanism will push the mounting platform 6 closer to the workpiece platform 2, so that the pull rod 20 clamped by the mounting platform 6 and the clamping block 8 is inserted into the mounting hole of the pull handle 4, thus completing the assembly of the pull handle 4 and the pull rod 20. A lifting device is provided on one side of the workpiece platform 2. By setting the lifting device, when the pull rod 20 is placed on the mounting platform 6, it is convenient to align the pull rod 20 with the mounting hole of the pull handle 4, which can improve the assembly efficiency of the pull rod 20 and the pull handle 4.

[0036] After the clamping motor 9 pushes the clamping block 8 to clamp the pull rod 20 on one side of the mounting table 6, the mounting motor 11 will push the mounting table 6 closer to the workpiece table 2 through the connecting block 10, so that the pull rod 20 slides into the mounting hole of the handle 4, completing the assembly of the pull rod 20 and the handle 4, and improving the assembly efficiency.

[0037] When the pull rod 20 is placed, the support block 16 can lift the pull rod 20 and provide a certain support force for the pull rod 20, so that one end of the pull rod 20 is aligned with the mounting hole of the handle 4, which makes it easier for the pull rod 20 to slide into the mounting hole of the handle 4 later, thus improving the stability of the assembly.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A pull handle assembly apparatus, characterized by, include: A workbench (1) is provided, on the surface of which a workpiece table (2) is fixedly installed, and a workpiece groove (3) is provided on the top surface of the workpiece table (2). A pull handle (4) is slidably connected to the inner wall of the workpiece groove (3). A fixed slider (5) is fixedly connected to the surface of the workbench (1). A mounting platform (6) is slidably connected to the side wall of the fixed slider (5). A movable slide groove (7) is provided on the surface of the mounting platform (6). A clamping block (8) is slidably connected to the surface of the movable slide groove (7). A clamping motor (9) is provided on one side of the clamping block (8). The output end of the clamping motor (9) is fixedly connected to the side wall of the clamping block (8). A pull rod (20) is placed on one side of the mounting platform (6). A power mechanism is provided on one side of the mounting platform (6). A lifting device is provided on one side of the workpiece table (2).

2. A pull handle assembly apparatus as claimed in claim 1, wherein: The power mechanism includes a mounting motor (11) located on one side of the mounting platform (6), and a connecting block (10) is fixedly connected to the output end of the mounting motor (11). One end of the connecting block (10) is connected to the side wall of the mounting platform (6) by bolts.

3. A pull handle assembly apparatus as claimed in claim 2, wherein: The lifting device includes two support blocks (13) fixedly connected to the side wall of the workpiece table (2), and the side wall of the support block (13) is provided with a rotating groove (14). The inner wall of the rotating groove (14) is fixedly connected with a rotating rod (15), and the side wall of the rotating rod (15) is rotatably connected with a support block (16).

4. A pull handle assembly apparatus as claimed in claim 3, wherein: The side wall of the rotating rod (15) is fitted with a torsion spring (17), and one end of the torsion spring (17) is fixedly connected to the top surface of the rotating groove (14), and the other end of the torsion spring (17) is fixedly connected to the top surface of the support block (16).

5. A pull handle assembly apparatus as claimed in claim 4, wherein: The side wall of the support block (16) is provided with an annular groove (18), and the inner wall of the annular groove (18) abuts against the side wall of the pull rod (20).

6. A pull handle assembly apparatus as defined in claim 1, wherein: The mounting hole sidewall of the handle (4) is provided with a tapered guide groove (19).

7. A pull handle assembly apparatus as defined in claim 1, wherein: Both the mounting platform (6) and the clamping block (8) have anti-detachment limiting grooves (12) on their side walls.