Pin shaft assembling device for handle assembly

By designing an automated handle assembly pin assembly device, the problem of low efficiency in traditional manual assembly was solved, achieving efficient and automated pin assembly and handle assembly protection.

CN223588705UActive Publication Date: 2025-11-25CHONGQING JINDI AUTO DECORATING CO LTD
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Patent Information

Application Number
CN202423176684.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional door handle pin assembly relies on manual operation, which is inefficient and makes it difficult to ensure assembly consistency and quality.

Method used

An assembly device was designed, comprising a worktable, a positioning seat, a pin pushing assembly, and a clamping assembly. It utilizes cylinders and a guiding mechanism to achieve automated pin assembly, and combines a buffer mechanism to protect the handle assembly.

Benefits of technology

It enables efficient and automated pin assembly, improving assembly efficiency and consistency, and reducing the risk of damage to the handle assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a handle assembly pin shaft assembling device which comprises a workbench, a plurality of supporting legs, a plurality of pin shafts, a plurality of pin shafts and a plurality of pin shafts, wherein the bottom of the workbench is fixedly provided with a plurality of supporting legs; the positioning seat is fixed on the working table, and a handle profiling cavity is arranged in the positioning seat; the pin shaft pushing assembly comprises a power mechanism and a guiding mechanism, the power mechanism comprises a push rod air cylinder, a pushing rod is fixed to an air cylinder rod of the push rod air cylinder, the guiding mechanism comprises a guiding block, and a guiding groove and a feeding groove facilitating entering of a pin shaft are formed in the guiding block; the pressing assembly comprises a fixing support, a downward pressing mechanism is arranged on the fixing support and comprises a downward pressing plate, a plurality of downward pressing columns are fixed to the downward pressing plate, and downward pressing cavities matched with the handle assembly 28 are formed in the bottoms of the downward pressing columns. The assembling device is simple in structure, the pin shaft can be quickly assembled into the handle assembly 28, the assembling effect is good, and the assembling efficiency is high.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of handle assembly, in particular to a handle assembly pin shaft assembly device. BACKGROUND

[0002] In the field of automobile manufacturing, the assembly of door handle is an important link. In the traditional door handle assembly process, the assembly of pin shaft usually relies on manual operation, which not only is inefficient, but also is difficult to ensure the consistency and quality of assembly. Specifically, manual assembly of pin shaft involves manually inserting the pin shaft into the center hole of the handle assembly, and then using a pressing device for fixation. This method not only has complicated steps, but also the assembly quality is difficult to control due to human intervention, and the overall efficiency of the production line is also limited. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies in the prior art, the present application provides a handle assembly pin shaft assembly device, which is simple in structure, can quickly assemble the pin shaft into the handle assembly, and has good assembly effect and high assembly efficiency.

[0004] To achieve the above-mentioned purpose, the application adopts the following technical scheme: a handle assembly pin shaft assembly device, comprising:

[0005] A workbench, a plurality of supporting legs are fixed at the bottom of the workbench;

[0006] A positioning seat is fixed on the workbench, and a handle profiling cavity is arranged in the positioning seat;

[0007] A pin shaft pushing assembly, comprising a power mechanism and a guide mechanism, the power mechanism comprises a push rod cylinder, a pushing rod is fixed on the cylinder rod of the push rod cylinder, the guide mechanism comprises a guide block, the guide block has a guide groove and a feeding groove for facilitating the entry of the pin shaft;

[0008] A pressing assembly, the pressing assembly comprises a fixed support, a pressing mechanism is arranged on the fixed support, the pressing mechanism comprises a pressing plate, a plurality of pressing columns are fixed on the pressing plate, the bottom of the pressing column has a pressing cavity matched with the handle assembly.

[0009] Further, a dust cover is arranged outside the pushing rod connected to the cylinder rod of the push rod cylinder.

[0010] Further, the guide block has a limiting groove, an active block is movably connected in the limiting groove, the guide groove penetrates through the active block, a push-pull cylinder is fixed at the back of the guide block, and the cylinder rod of the push-pull cylinder is connected with the active block.

[0011] Further, the guide block top is fixed with a baffle, the rear area of the baffle has a gap, and the rear area has the feeding groove.

[0012] Further, the workbench has a clamping groove, and the clamping groove is clamped and connected with a storage frame.

[0013] Further, the lower pressing plate is movably connected with a buffer rod, the bottom of the buffer rod has a rubber head, a buffer spring is arranged outside the buffer rod, and the top of the buffer rod is fixed with a limiting nut.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. The assembly device has simple structure, can quickly assemble the pin shaft into the handle assembly, has good assembly effect, and has high assembly efficiency.

[0016] 2. The guide block has a limiting groove, an activity block is movably connected in the limiting groove, the activity block can move in the limiting groove, so that the pin shaft can be placed from the front side area of the guide block, the placing example is reduced, and the placing efficiency is improved.

[0017] 3. Since the buffer rod is movably connected in the lower pressing plate, the rubber head at the bottom of the buffer rod can buffer and press in the handle assembly, so that sudden impact can be avoided to cause damage and fragmentation of the handle assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural diagram of the present application;

[0019] Figure 2 is the structural diagram of the pressing assembly of the present application;

[0020] Figure 3 is the structural diagram of the present application without the pressing assembly;

[0021] Figure 4 is the structural diagram of the handle assembly of the present application;

[0022] In the figure: 1, workbench; 2, supporting leg; 3, positioning seat; 4, handle profiling cavity; 5, push rod cylinder; 6, push rod; 7, guide block; 8, guide groove; 9, feeding groove; 10, pin shaft; 11, fixed support; 12, lower pressing mechanism; 13, lower pressing plate; 14, lower pressing column; 15, lower pressing cavity; 16, dust cover; 17, limiting groove; 18, activity block; 19, push-pull cylinder; 20, baffle; 21, gap; 22, clamping groove; 23, storage frame; 24, buffer rod; 25, rubber head; 26, buffer spring; 27, limiting nut; 28, handle assembly; DETAILED DESCRIPTION

[0023] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] like Figures 1-4 The illustrated handle assembly pin assembly device includes:

[0025] A workbench 1, the bottom of which is fixed with multiple support legs 2;

[0026] A positioning seat 3 is fixed on the workbench 1, and a handle-shaped cavity 4 is provided in the positioning seat 3;

[0027] A pin shaft 10 pushing assembly includes a power mechanism and a guiding mechanism. The power mechanism includes a push rod cylinder 5, and a push rod 6 is fixed on the cylinder rod of the push rod cylinder 5. The guiding mechanism includes a guide block 7, and the guide block 7 has a guide groove 8 and a feeding groove 9 to facilitate the entry of the pin shaft 10.

[0028] A clamping assembly includes a fixed bracket 11, a pressing mechanism 12 is provided on the fixed bracket 11, the pressing mechanism 12 includes a pressing plate 13, a plurality of pressing columns 14 are fixed on the pressing plate 13, and the bottom of the pressing column 14 has a pressing cavity 15 that matches the handle assembly 28.

[0029] The process of using this utility model is as follows: First, place the assembled handle assembly 28 into the handle contour cavity 4 of the positioning seat 3. Then, start the clamping assembly. The pressing mechanism 12 on the clamping assembly drives the pressing plate 13 downward to press. The pressing mechanism 12 can be a pressing cylinder. The pressing column 14 on the pressing plate 13 is pressed onto the handle assembly 28 through the pressing cavity 15. The pressing cavity is a cavity that matches the contour of the handle assembly. Next, put the pin 10 to be pressed into the feed groove 9. Finally, the pin 10 will enter the guide groove 8. Start the pin 10 pushing assembly. The pushing cylinder of the pin 10 pushing assembly pushes the pin 10 toward the center hole of the handle assembly 28 through the pushing rod 6. Finally, it is pressed into the center hole of the handle assembly 28. After the pin 10 is pressed, the clamping assembly is reset, and the handle assembly 28 can be taken out.

[0030] Furthermore, the push rod 6 connected to the cylinder rod of the push rod cylinder 5 is provided with a protective cover. In order to effectively protect the cylinder rod of the push rod cylinder 5, a protective cover is provided on the outside of the push rod 6. This protective cover can prevent dust and also prevent the operator from accidentally touching it and getting injured.

[0031] Further, the guide block 7 has a limiting groove 17, the movable block 18 is movably connected in the limiting groove 17, the guide groove 8 penetrates the movable block 18, a push-pull air cylinder 19 is fixed at the back of the guide block 7, and the cylinder rod of the push-pull air cylinder 19 is connected with the movable block 18. Specifically, the limiting groove 17 is arranged in the guide block 7, the movable block 18 is movably connected in the limiting groove 17, the movable block 18 can move in the limiting groove 17, when the pin shaft 10 needs to be placed, the movable block 18 is pushed forward by the push-pull air cylinder 19, finally the pin shaft 10 is placed, and after the pin shaft 10 is placed, the movable block 18 is reset, so that the pin shaft 10 can be press-fitted by the push rod air cylinder 5.

[0032] Further, the guide block 7 has a limiting groove 17, the movable block 18 is movably connected in the limiting groove 17, the guide groove 8 penetrates the movable block 18, a push-pull air cylinder 19 is fixed at the back of the guide block 7, and the cylinder rod of the push-pull air cylinder 19 is connected with the movable block 18. Specifically, the limiting groove 17 is arranged in the guide block 7, the movable block 18 is movably connected in the limiting groove 17, the movable block 18 can move in the limiting groove 17, when the pin shaft 10 needs to be placed, the movable block 18 is pushed forward by the push-pull air cylinder 19, finally the pin shaft 10 is placed, and after the pin shaft 10 is placed, the movable block 18 is reset, so that the pin shaft 10 can be press-fitted by the push rod air cylinder 5.

[0033] Further, the workbench 1 is provided with a clamping groove 22, and a storage frame 23 is clamped and connected in the clamping groove 22. Through the arrangement of the storage frame 23, the pin shafts 10 can be stacked in the storage frame 23, and the pin shafts 10 can be placed more smoothly.

[0034] Further, the lower pressing plate 13 is movably connected with a buffer rod 24, the bottom of the buffer rod 24 is provided with a rubber head 25, a buffer spring 26 is sleeved outside the buffer rod 24, and a limiting nut 27 is fixed to the top of the buffer rod 24. In order to avoid that the pull handle assembly 28 is damaged due to sudden impact when the lower pressing column 14 is pressed, the buffer rod 24 is movably connected in the lower pressing plate 13, so that the buffer rod 24 is first contacted with the pull handle assembly 28, and when the buffer rod 24 is contacted with the pull handle assembly 28, the buffer spring 26 buffers, so that the lower pressing column 14 is not suddenly pressed on the pull handle assembly 28, and the pull handle assembly 28 is not damaged.

[0035] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A handle assembly pin axle assembly device characterized by, Include: A workbench, the bottom of the workbench is fixed with a plurality of supporting legs; A positioning seat is fixed on the workbench, and a handle profiling cavity is arranged in the positioning seat; A pin shaft pushing assembly, including a power mechanism and a guide mechanism, the power mechanism includes a push rod cylinder, the cylinder rod of the push rod cylinder is fixed with a pushing rod, the guide mechanism includes a guide block, the guide block has a guide groove and a feeding slot for facilitating the entry of the pin shaft; A compression assembly, the compression assembly includes a fixed support, the fixed support is provided with a pressing mechanism, the pressing mechanism includes a pressing plate, the pressing plate is fixed with a plurality of pressing columns, the bottom of the pressing column has a pressing cavity matched with the handle assembly.

2. A handle assembly pin axle assembly device as defined in claim 1, wherein: The pushing rod connected to the cylinder rod of the push rod cylinder is externally provided with a dust cover.

3. A handle assembly pin axle assembly device as defined in claim 2, wherein: The guide block has a limiting groove, the limiting groove is movably connected with a movable block, the guide groove penetrates through the movable block, a push-pull cylinder is fixed at the back of the guide block, and the cylinder rod of the push-pull cylinder is connected with the movable block.

4. A handle assembly pin axle assembly device as defined in claim 3, wherein: The top of the guide block is fixed with a baffle, the rear area of the baffle has a notch, and the rear area has the feeding slot.

5. A handle assembly pin axle assembly as defined in claim 4 wherein: The workbench has a clamping groove, and the clamping groove is clamped with a storage frame.

6. A handle assembly pin axle assembly device as defined in claim 5, wherein: The pressing plate is movably connected with a buffer rod, the bottom of the buffer rod has a rubber head, a buffer spring is sleeved outside the buffer rod, and the top of the buffer rod is fixed with a limiting nut.