Belt pulley hole site machining tool

By designing a pulley hole machining fixture with a detachable clamp and an automatic cleaning system, the problem of traditional fixtures being unable to adapt to pulleys of different sizes is solved, improving the equipment's versatility and machining accuracy, and reducing production costs and time.

CN224043163UActive Publication Date: 2026-03-27LONGYAN ASSET AUTO PARTS MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional tooling for machining pulley holes is difficult to adapt to pulleys of different sizes, resulting in high production costs, long production cycles, and poor equipment flexibility.

Method used

A pulley hole machining fixture including a disassembly component and a cleaning component was designed. Through the detachable clamp and automatic cleaning system, it can be adapted to pulleys of different sizes and clean up debris, thereby improving the versatility of the equipment and the stability of the machining process.

Benefits of technology

It achieves high versatility of fixtures and flexibility of processing equipment, reduces the customization cost and time of special tooling, and ensures processing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of belt pulley hole site machining, and discloses a belt pulley hole site machining tool which comprises a hole site machining machine, a first motor is fixedly connected into the hole site machining machine, the output end of the first motor is fixedly connected with a clamp, a connecting block is arranged on the side wall of the hole site machining machine, and a dismounting assembly is arranged outside the connecting block. A cleaning assembly is arranged on the outer wall of the hole site machining machine. The dismounting assembly comprises a first fixing block, the outer wall of the first fixing block is slidably connected to the interior of the connecting block, a push block is fixedly connected to one side of the first fixing block, and a first sliding groove is formed in the connecting block. According to the clamp, by pressing the first fixing block, the first fixing block can be driven to slide in the first sliding groove, the first fixing block is driven to slide in the second sliding groove at the same time, then the spring is driven to retract, at the moment, the clamp can be separated from the side wall of the hole site machining machine, the effect of disassembling the clamp is achieved, and the universality of the clamp and the use flexibility of machining equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pulley hole position processing technical field especially relates to pulley hole position processing frock. BACKGROUND

[0002] In the field of mechanical manufacturing, pulley hole position processing frock is important equipment to realize this processing process, and its design and performance are related to the quality and benefit of production. With the continuous development of manufacturing industry, the demand for pulleys is increasingly diversified, and pulleys of various sizes, specifications and materials are widely used in various mechanical equipment, which puts forward higher requirements for pulley hole position processing frock.

[0003] At present, in the traditional pulley hole position processing technology, the commonly used frock structure is relatively fixed, most of which adopts a specific size clamp to fix the pulley, and the position of the pulley in the processing process is ensured through a simple positioning device. Its technical principle is mainly based on rigid connection and fixed positioning, using bolts, nuts and other connecting parts to fasten the pulley on the workbench, and then driving the cutter through the mechanical transmission device to process the hole position. This traditional technology can meet the processing needs of pulleys of single specification or small range of specification changes to a certain extent.

[0004] However, since the clamp and positioning device are usually designed according to specific size, it is difficult to adapt once the size of the pulley changes, and enterprises often need to spend a lot of time and cost to customize new frock, which not only increases the production cost, but also prolongs the production cycle, affects the production efficiency and market competitiveness of enterprises, and frequent replacement of frock also causes additional damage to the processing equipment, further reducing the use flexibility of the equipment. Therefore, the pulley hole position processing frock is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a pulley hole position processing frock, which aims at improving the problem that the traditional frock in the prior art is difficult to adapt to pulleys of different sizes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The pulley hole position processing frock comprises a hole position processing machine, a motor one is fixedly connected in the hole position processing machine, a clamp is fixedly connected at the output end of the motor one, a connecting block is arranged on the side wall of the hole position processing machine, a dismounting assembly is arranged outside the connecting block, and a cleaning assembly is arranged on the outer wall of the hole position processing machine.

[0008] The dismounting assembly comprises a fixed block one, the outer wall of the fixed block one is slidably connected in the inside of the connecting block, one side of the fixed block one is fixedly connected with a push block, a sliding groove one is formed in the inside of the connecting block, the outer wall of the push block is slidably connected in the inside of the sliding groove one, a spring is arranged in the inside of the connecting block, one end of the spring is fixedly connected in the inside of the connecting block, the other end of the spring is fixedly connected to the side wall of the fixed block one, a sliding groove two is formed in the inside of the connecting block, and the outer wall of the fixed block one is slidably connected in the inside of the sliding groove two.

[0009] As a further description of the above technical scheme:

[0010] The cleaning assembly comprises a baffle, and the outer wall of the baffle is slidably connected to the outer wall of the hole position processing machine.

[0011] As a further description of the above technical scheme:

[0012] The side wall of the hole position processing machine is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a tripod.

[0013] As a further description of the above technical scheme:

[0014] The side wall of the tripod is rotatably connected with a first rotating rod, and the inside of the hole position processing machine is fixedly connected with a rotating column.

[0015] As a further description of the above technical scheme:

[0016] The outer wall of the rotating column is rotatably connected with a second rotating rod, and the outer wall of the rotating column is rotatably connected with a rotating rod.

[0017] As a further description of the above technical scheme:

[0018] The inside of the second rotating rod and the rotating rod are both rotatably connected with a placing plate, and one side of the first rotating rod is fixedly connected to the side wall of the placing plate.

[0019] As a further description of the above technical scheme:

[0020] One side of the placing plate is fixedly connected to the side wall of the baffle, and the outer wall of the baffle is slidably connected to the bottom of the clamp.

[0021] The utility model has the advantages of:

[0022] 1、The utility model discloses a dismounting assembly, which comprises a fixed block one, the outer wall of the fixed block one is slidably connected in the inside of the connecting block, one side of the fixed block one is fixedly connected with a push block, a sliding groove one is formed in the inside of the connecting block, the outer wall of the push block is slidably connected in the inside of the sliding groove one, a spring is arranged in the inside of the connecting block, one end of the spring is fixedly connected in the inside of the connecting block, the other end of the spring is fixedly connected to the side wall of the fixed block one, a sliding groove two is formed in the inside of the connecting block, and the outer wall of the fixed block one is slidably connected in the inside of the sliding groove two.

[0023] The utility model discloses a three -legged stool is rotated to drive the rotation of the rotation pole no. 1, and rotation pole no. 2 and the rotation pole rotate around the outer wall of rotation column at the same time, and the placing plate displacement is pushed, and the placing plate drives the baffle to translate, and the effect that the scattered chippings are pushed out the work area can be realized, the problem that the chippings remain and interfere with processing, influence tooling and pulley positioning is solved, and the stability and reliability of processing are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model discloses a pulley hole position processing tool perspective view is provided for the utility model;

[0025] Figure 2 The utility model discloses a pulley hole position processing tool hole position processing machine section structure schematic diagram is provided for the utility model;

[0026] Figure 3 The utility model discloses a pulley hole position processing tool fixture internal structure schematic diagram is provided for the utility model;

[0027] Figure 4 The utility model discloses a pulley hole position processing tool connecting block internal structure schematic diagram is provided for the utility model;

[0028] Figure 5 For Figure 2 The enlarged view of A in the middle.

[0029] Legend:

[0030] 1, hole position processing machine;2, motor no. 1;3, fixture;4, connecting block;5, fixed block no. 1;6, push block;7, sliding slot no. 1;8, spring;9, sliding slot no. 2;10, motor no. 2;11, three -legged stool;12, rotation pole no. 1;13, rotation column;14, rotation pole no. 2;15, placing plate;16, baffle;17, rotation rod. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0032] Refer to Figure 1 - Figure 4The utility model provides a kind of embodiment: pulley hole site machining tool, including hole site machining machine 1, hole site machining machine 1 inside fixedly connected with motor one 2, motor one 2 output end fixedly connected with fixture 3, fixture 3 is made of high-quality stainless steel material, surface is polished and chrome-plated treatment with fine, not only beautiful but also have good corrosion resistance, hole site machining machine 1 side wall is provided with connecting block 4, connecting block 4 is made of aluminum alloy material, this material is light in weight, high in strength, can effectively reduce the weight of whole tool, connecting block 4 outside is provided with dismounting assembly, mainly for the dismounting and replacement of fixture 3 to facilitate, to adapt to the machining demand of different size pulley, hole site machining machine 1 outer wall is provided with cleaning assembly, for guaranteeing processing environment clean, improve processing quality;

[0033] Dismounting assembly includes fixed block one 5, fixed block one 5 is made of high-strength carbon steel material, can be smoothly slid in hole site machining machine 1, fixed block one 5 outer wall is slidably connected in connecting block 4, fixed block one 5 one side fixedly connected with push block 6, the shape design of push block 6 accords with human engineering principle, surface is treated with antiskid, convenient for operator to operate, connecting block 4 inside is provided with sliding slot one 7, the inner wall of sliding slot one 7 is polished, the outer wall of push block 6 can be flexibly slid in sliding slot one 7, ensure the smoothness of dismounting process, connecting block 4 inside is provided with spring 8, one end of spring 8 is fixedly connected in connecting block 4, the other end of spring 8 is fixedly connected in the side wall of fixed block one 5, spring 8 can provide necessary elastic force in the process of dismounting and installing, ensure the stable movement of fixed block one 5, connecting block 4 inside is provided with sliding slot two 9, the outer wall of fixed block one 5 is slidably connected in sliding slot two 9, the size precision and surface quality of sliding slot two 9 are strictly controlled, ensure the accuracy and stability when fixed block one 5 slides in it.

[0034] Specifically, first, according to pulley specification selects adaptive tool and installs to processing equipment, then accurately clamps pulley on tool, completes positioning, then starts equipment, cutter carries out drilling hole site machining operation to pulley, however, in the process of pulley hole site machining, often meet the machining demand of different size pulley, at this moment, fixed block one 5 is pressed, and fixed block one 5 immediately drives push block 6 to displace, the outer wall of push block 6 is smoothly slid in sliding slot one 7, at the same time, the outer wall of fixed block one 5 also slides in sliding slot two 9, spring 8 is extruded and starts to retract, so that fixture 3 can smoothly separate from the side wall of hole site machining machine 1, efficiently completes the dismounting operation of fixture 3, after replacing different size pulley, reverse push block 6, and push block 6 drives fixed block one 5 to slide in sliding slot one 7 again, and continue to compress spring 8, so that fixed block one 5 accurately slides to sliding slot two 9 inside, and is firmly clamped in hole site machining machine 1, no matter what type of pulley, can complete hole site machining through the tool, enterprise need not to spend resources again to customize special tool, reduces cost and processing time.

[0035] Referring to Figure 1 , Figure 2 and Figure 5 , the cleaning assembly comprises a baffle 16 made of high-strength engineering plastic, which has the characteristics of light weight, wear resistance, corrosion resistance and the like, and can maintain good performance under long-term friction with debris and various processing environments. The outer wall of the baffle 16 is slidingly connected to the outer wall of the hole processing machine 1. The side wall of the hole processing machine 1 is fixedly connected with a motor 10, which can accurately adjust the running speed and angle according to the actual processing requirements, and provide stable and reliable power for the cleaning assembly. The output end of the motor 10 is fixedly connected with a tripod 11 made of aluminum alloy material, which not only has light weight, but also has high strength and good heat dissipation performance. The side wall of the tripod 11 is rotatably connected with a rotating rod 12 made of stainless steel, which has good bending resistance and corrosion resistance. The inside of the hole processing machine 1 is fixedly connected with a rotating column 13 made of high-strength alloy steel, which has high hardness and wear resistance. The outer wall of the rotating column 13 is rotatably connected with a rotating rod 14 and a rotating rod 17. The inside of the rotating rod 14 and the rotating rod 17 are both rotatably connected with a placing plate 15. The rotating rod 14 and the rotating rod 17 are also made of stainless steel, and their surfaces are polished to reduce the friction resistance between them and the rotating column 13, and to ensure the flexibility of rotation. One side of the rotating rod 12 is fixedly connected to the side wall of the placing plate 15, which plays an important role in transmitting power and driving the placing plate 15 to move. One side of the placing plate 15 is fixedly connected to the side wall of the baffle 16, and the outer wall of the baffle 16 is slidingly connected to the bottom of the clamp 3, which can efficiently push the debris generated during processing out of the working area, and ensure the smooth progress of processing.

[0036] Specifically, during the hole processing of the pulley, a large amount of debris will be generated during the punching operation. If these debris are not cleaned in time, it will affect the processing precision and quality. Once the debris appear, you only need to start the motor 10, and the motor 10 drives the tripod 11 to rotate at a stable speed. The rotation of the tripod 11 drives the rotating rod 12 connected thereto to rotate together. At the same time, the rotating rod 14 and the rotating rod 17 rotate efficiently around the outer wall of the rotating column 13, thereby pushing the placing plate 15 to displace. The movement of the placing plate 15 finally drives the baffle 16 to translate smoothly. The baffle 16 pushes the debris scattered around the tool out of the tool, and timely cleans the debris, which can effectively avoid the interference of the debris with the close fit between the tool and the pulley, and ensure accurate positioning, thereby providing a solid guarantee for improving the hole processing precision.

[0037] Working principle: when encountering different size pulley, press the fixed block 5, drive the push block 6 to displace, then drive the push block 6 outer wall to slide in the chute 7, further drive the fixed block 5 outer wall to slide in the chute 2 9, at the same time drive the spring 8 to retract, so as to drive the clamp 3 to separate from the hole position processing machine 1 side wall, realize the disassembly of the clamp 3, then change the different size pulley, push the push block 6, drive the fixed block 5 to slide in the chute 7, then drive the spring 8 to compress, make the fixed block 5 slide in the chute 2 9, and clamp in the hole position processing machine 1, so as to realize the assembly of the clamp 3, make the tool clamp 3 have higher universality, reduce the cost and time of enterprise for different type pulley custom special tooling;

[0038] In the process of pulley hole position processing, debris will appear, at this time, start motor two 10, drive the tripod 11 to rotate, then drive the rotating rod one 12 to rotate, at the same time drive the rotating rod 17 and the rotating rod two 14 to rotate on the outer wall of the rotating column 13, further drive the placement plate 15 to displace, so as to drive the baffle 16 to translate, so as to realize the push out of the debris, and timely clean the debris can ensure that the tool and the pulley are closely attached, the positioning is accurate, so as to improve the machining precision of the hole position.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A belt wheel hole position processing tool, comprising a hole position processing machine (1), characterized in that: The hole position processing machine (1) is internally fixedly connected with a motor one (2), the motor one (2) output end is fixedly connected with a clamp (3), the hole position processing machine (1) side wall is provided with a connecting block (4), the connecting block (4) outside is provided with a disassembly assembly, the hole position processing machine (1) outer wall is provided with a cleaning assembly; The disassembly assembly includes a fixed block one (5), the fixed block one (5) outer wall is slidably connected in the connecting block (4) inside, the fixed block one (5) one side is fixedly connected with a push block (6), the connecting block (4) inside is opened with a sliding slot one (7), the push block (6) outer wall is slidably connected in the sliding slot one (7) inside, the connecting block (4) inside is provided with a spring (8), the spring (8) one end is fixedly connected in the connecting block (4) inside, the spring (8) other end is fixedly connected in the fixed block one (5) side wall, the connecting block (4) inside is opened with a sliding slot two (9), the fixed block one (5) outer wall is slidably connected in the sliding slot two (9) inside.

2. The pulley hole processing tooling of claim 1, wherein: The cleaning assembly includes a baffle (16), the baffle (16) outer wall is slidably connected in the hole position processing machine (1) outer wall.

3. The pulley hole processing tooling of claim 2, wherein: The hole position processing machine (1) side wall is fixedly connected with a motor two (10), the motor two (10) output end is fixedly connected with a tripod (11).

4. The pulley hole processing tooling of claim 3, wherein: The tripod (11) side wall is rotatably connected with a rotating rod one (12), the hole position processing machine (1) inside is fixedly connected with a rotating column (13).

5. The pulley hole processing tooling of claim 4, wherein: The rotating column (13) outer wall is rotatably connected with a rotating rod two (14), the rotating column (13) outer wall is rotatably connected with a rotating rod (17).

6. The pulley hole processing tooling of claim 5, wherein: The rotating rod two (14) and the rotating rod (17) inside are rotatably connected with a placing plate (15), the rotating rod one (12) one side is fixedly connected in the placing plate (15) side wall.

7. The pulley hole processing tooling of claim 6, wherein: The placing plate (15) one side is fixedly connected in the baffle (16) side wall, the baffle (16) outer wall is slidably connected in the clamp (3) bottom.