A wheel punching and reaming device for wheel production

CN224808233UActive Publication Date: 2026-09-29ZHANGJIAKOU RUITAI MASCH CO LTD
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Patent Information

Application Number
CN202522255049.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-29
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0002]车轮是车辆承载与行驶的核心部件,其轮毂上通常需要加工出多个用于连接的螺栓孔,在车轮的生产制造过程中,冲孔与扩孔是形成这些螺栓孔的关键工序,传统的加工方式通常需要人工花费大量时间清理,极大地影响了工作效率

Benefits of technology

[0021]1、本实用新型中,当废料堆积到一定程度时,可启动第一液压缸,推动清洁块将废料从废料出口集中推出,实现了全流程的清洁化生产,内置的废料收集盒与自动清洁机制,自动地收集废料,这不仅保持了工作环境的整洁,降低了人工清扫的劳动强度和安全隐患,也便于废料的集中回收利用,符合现代绿色制造的要求。

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Abstract

The utility model relates to the field of wheel production technology equipment discloses a wheel punching and reaming equipment for wheel production, including scrap collection box and support component, both sides of scrap collection box are fixed in the both sides inner wall of support component respectively, the upper inner wall fixed connection of support component has punch and reamer assembly, the scrap collection box includes scrap box shell, both sides inner walls of scrap box shell are equipped with first hydraulic cylinder, and the output end of two first hydraulic cylinders is equipped with cleaning block, the middle part of scrap box shell lower end surface is equipped with waste outlet, and the middle part of both sides of scrap box shell upper end surface front and back is equipped with four positioning holes. In the utility model, through automatic scrap collection and hydraulic drive system, the environmental protection and the operation convenience are improved, thereby greatly improving production efficiency, reducing manpower and space cost, and meeting the requirement of green manufacturing.
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Description

Technical Field

[0001] This utility model relates to the field of wheel production technology and equipment, and in particular to a wheel punching and expanding device for wheel production. Background Technology

[0002] Wheels are the core components of a vehicle for bearing loads and driving. Multiple bolt holes for connection are usually machined on the wheel hub. In the wheel manufacturing process, punching and reaming are the key processes for forming these bolt holes. Traditional processing methods usually require a lot of manual time to clean them, which greatly affects work efficiency.

[0003] Currently, the punching and reaming processes in the aforementioned traditional production processes generate a large amount of metal waste and chips. Traditional equipment often lacks an integrated and efficient waste collection system, resulting in waste being scattered around the equipment and on the work surface. This not only requires a large amount of manpower for frequent cleaning, affecting the workshop environment, but also the oil stains and metal shavings on the ground can easily cause safety hazards such as slipping and scratches. Therefore, those skilled in the art provide a wheel punching and reaming equipment for wheel production to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wheel punching and expanding device for wheel production. This device improves environmental friendliness and ease of operation through automatic waste collection and a hydraulic drive system, thereby significantly increasing production efficiency, reducing labor and space costs, and meeting the requirements of green manufacturing.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a wheel punching and expanding device for wheel production, comprising a waste collection box and a support assembly, wherein the two sides of the waste collection box are respectively fixed to the inner walls of the two sides of the support assembly, and a punching and expanding assembly is fixedly connected to the inner wall of the support assembly.

[0006] The waste collection box includes a waste box shell. A first hydraulic cylinder is provided on each of the inner walls of both sides of the waste box shell. A cleaning block is provided at the output end of each of the two first hydraulic cylinders. A waste outlet is provided in the middle of the lower end face of the waste box shell. Four positioning holes are provided on the front and rear sides near the middle of the upper end face of the waste box shell. A punching plate and an expanding plate are respectively provided on the upper end face of the waste box shell. Five punching slots are symmetrically arranged at the center of the upper end face of the punching plate. Five expanding slots are symmetrically arranged at the center of the upper end face of the expanding plate. Positioning rings are provided on the lower end faces of both the punching plate and the expanding plate. Four positioning rods are rectangularly and fixedly connected to the lower end faces of the punching plate and the expanding plate on the outer sides of the two positioning rings.

[0007] Through the above technical solution, when the waste accumulates to a certain extent, the first hydraulic cylinder can be activated to push the cleaning block to push the waste out of the waste outlet, realizing clean production throughout the entire process. The multi-positioning system composed of positioning rod, positioning hole and positioning ring ensures the installation accuracy of punching plate and expanding plate, thereby ensuring the hole position accuracy and consistency of all bolt holes on the wheel, effectively improving the overall quality of wheel products.

[0008] Furthermore, the support assembly includes a top plate, and support rods are provided on both sides of the lower end face of the top plate, with a base fixedly connected to the lower end face of each of the two support rods;

[0009] Through the above technical solutions, the support components form a stable frame structure, providing a solid installation foundation for the hydraulic cylinder. This design effectively absorbs the huge impact force and vibration generated during the stamping process, ensuring the long-term stability and service life of the equipment, while also helping to improve processing accuracy.

[0010] Furthermore, the upper end faces of the second hydraulic cylinder and the third hydraulic cylinder are respectively fixedly connected to the lower end face of the top plate. The lower end faces of the second hydraulic cylinder and the third hydraulic cylinder are both fixedly connected to a partition plate. The output ends of the second hydraulic cylinder and the third hydraulic cylinder pass through the upper end face of the partition plate and extend to the bottom of the partition plate.

[0011] Using the above technical solution, the operator places the wheel to be processed on the punching or reaming disc and starts the second or third hydraulic cylinder.

[0012] Furthermore, a punch holder is fixedly connected to the output end of the second hydraulic cylinder, and five punch rods are symmetrically threaded to the lower end face of the punch holder.

[0013] Using the above technical solution, the second hydraulic cylinder is activated, driving the punching rod to move downwards, and the punching rod is matched with the punching groove below.

[0014] Furthermore, the output end of the third hydraulic cylinder is fixedly connected to an expansion rod seat, and five expansion rods are symmetrically threaded to the lower end face of the expansion rod seat.

[0015] Using the above technical solution, the third hydraulic cylinder is activated, driving the expanding rod to move downwards, and the expanding rod is adapted to the expanding groove below.

[0016] Furthermore, all five punching slots penetrate the upper end face of the punching disc and the upper end face of the waste box shell, extending to the inner wall of the waste box shell.

[0017] With the above technical solution, all waste generated during the processing will fall into the waste collection box below through the punching groove.

[0018] Furthermore, all five of the aforementioned enlarged slots penetrate the upper end face of the enlarged plate and the upper end face of the waste box shell, extending to the upper inner wall of the waste box shell;

[0019] With the above technical solution, all waste generated during the processing will fall into the waste collection box below through the enlarged slot.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when the waste accumulates to a certain extent, the first hydraulic cylinder can be activated to push the cleaning block to push the waste out from the waste outlet, thus realizing clean production throughout the entire process. The built-in waste collection box and automatic cleaning mechanism automatically collect waste, which not only maintains the cleanliness of the working environment and reduces the labor intensity and safety hazards of manual cleaning, but also facilitates the centralized recycling of waste, meeting the requirements of modern green manufacturing.

[0022] 2. In this utility model, the modular design and the multi-positioning system consisting of positioning rods, positioning holes and positioning rings ensure the installation accuracy of the punching plate and the expanding plate, thereby guaranteeing the hole position accuracy and consistency of all bolt holes on the wheel, effectively improving the overall quality of the wheel product. Attached Figure Description

[0023] Figure 1 This is a perspective view of a wheel punching and expanding device for wheel production proposed in this utility model;

[0024] Figure 2 This is a front view of a wheel punching and expanding device for wheel production proposed in this utility model;

[0025] Figure 3 A three-dimensional cross-sectional view of a waste collection box for a wheel punching and expanding equipment in wheel production, as proposed in this utility model;

[0026] Figure 4 This is a bottom view of the punching disc of a wheel punching and expanding device for wheel production proposed in this utility model.

[0027] Figure 5 This is a side view of the expanding plate of a wheel punching and expanding device for wheel production proposed in this utility model.

[0028] Figure 6 This is a perspective view of a punching rod for a wheel punching and expanding device for wheel production, as proposed in this utility model.

[0029] Legend:

[0030] 1. Waste collection box; 2. Punching and expanding hole assembly; 3. Support assembly; 4. Positioning hole; 5. Positioning rod; 6. Positioning ring;

[0031] 101. Waste box outer shell; 102. First hydraulic cylinder; 103. Cleaning block; 104. Waste outlet;

[0032] 201. Punching plate; 202. Punching rod; 203. Punching rod holder; 204. Second hydraulic cylinder; 205. Reaming plate; 206. Reaming rod; 207. Reaming rod holder; 208. Third hydraulic cylinder; 209. Punching slot; 2010. Reaming slot;

[0033] 301. Top plate; 302. Support rod; 303. Partition; 304. Base. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1-6 This utility model provides an embodiment of a wheel punching and expanding device for wheel production, comprising a waste collection box 1 and a support assembly 3. The two sides of the waste collection box 1 are respectively fixed to the inner walls of the two sides of the support assembly 3. A punching and expanding assembly 2 is fixedly connected to the inner wall of the support assembly 3. The waste collection box 1 includes a waste box shell 101. First hydraulic cylinders 102 are provided on both inner walls of the waste box shell 101. Cleaning blocks 103 are provided at the output ends of the two first hydraulic cylinders 102. A waste outlet 104 is provided at the middle of the lower end face of the waste box shell 101. Four positioning holes 4 are provided on the front and rear sides near the middle of the upper end face of the waste box shell 101. A punching disc 201 and an expanding disc 205 are respectively provided on the upper end face of the waste box shell 101. The upper end face of the punching disc 201 is symmetrically centered. The device has five punching slots 209 and five symmetrically arranged reaming slots 2010 on the upper surface of the reaming disc 205. Both the punching disc 201 and the reaming disc 205 have positioning rings 6 on their lower surfaces. Four positioning rods 5 are fixedly connected in a rectangular shape on the lower surfaces of the punching disc 201 and the reaming disc 205 on the outer sides of the two positioning rings 6. When the waste material accumulates to a certain extent, the first hydraulic cylinder 102 can be activated to push the cleaning block 103 to push the waste material out from the waste outlet 104. This achieves clean production throughout the entire process. The multi-positioning system composed of positioning rods 5, positioning holes 4 and positioning rings 6 ensures the installation accuracy of the punching disc 201 and the reaming disc 205, thereby ensuring the hole position accuracy and consistency of all bolt holes on the wheel and effectively improving the overall quality of the wheel product.

[0036] like Figure 1 and 2As shown, the support assembly 3 includes a top plate 301, and support rods 302 are provided on both sides of the lower end face of the top plate 301. The lower end faces of the two support rods 302 are fixedly connected to the bases 304. The support assembly 3 forms a stable frame structure, providing a solid installation foundation for the hydraulic cylinder. This design effectively absorbs the huge impact force and vibration generated during the stamping process, ensuring the long-term stability and service life of the equipment, and also helps to improve the processing accuracy.

[0037] like Figure 1 and 2 As shown, the upper surfaces of the second hydraulic cylinder 204 and the third hydraulic cylinder 208 are fixedly connected to the lower end face of the top plate 301, respectively. The lower end faces of the second hydraulic cylinder 204 and the third hydraulic cylinder 208 are both fixedly connected to the partition plate 303. The output ends of the second hydraulic cylinder 204 and the third hydraulic cylinder 208 pass through the upper end face of the partition plate 303 and extend to the bottom of the partition plate 303. The operator places the wheel to be processed on the punching plate 201 or the reaming plate 205 and starts the second hydraulic cylinder 204 or the third hydraulic cylinder 208.

[0038] like Figure 1 and 2 As shown, the output end of the second hydraulic cylinder 204 is fixedly connected to a punch rod seat 203. Five punch rods 202 are symmetrically threaded to the lower end face of the punch rod seat 203. When the second hydraulic cylinder 204 is started, the punch rods 202 are driven to move downward. The punch rods 202 are matched with the punching grooves 209 below to ensure that all holes are of the same specification.

[0039] like Figure 1 and 2 As shown, the output end of the third hydraulic cylinder 208 is fixedly connected to the expansion rod seat 207. Five expansion rods 206 are symmetrically threaded to the lower end face of the expansion rod seat 207. When the third hydraulic cylinder 208 is started, the expansion rods 206 are driven to move downward. The expansion rods 206 are matched with the expansion grooves 2010 below to ensure that all holes are of the same size.

[0040] like Figure 1 As shown, the five punching slots 209 all penetrate the upper end face of the punching plate 201 and the upper end face of the waste box shell 101 and lead to the upper inner wall of the waste box shell 101. All the waste generated during the processing will fall into the waste collection box 1 below through the punching slots 209. The integrated waste collection device improves work efficiency.

[0041] like Figure 1 As shown, the five expansion slots 2010 all penetrate the upper end face of the expansion plate 205 and the upper end face of the waste box shell 101 and lead to the upper inner wall of the waste box shell 101. All the waste generated during the processing will fall into the waste collection box 1 below through the expansion slots 2010. The integrated waste collection device improves work efficiency.

[0042] Working principle: When using this equipment, the operator places the wheel to be processed on the punching disc 201 or the reaming disc 205, and starts the second hydraulic cylinder 204 or the third hydraulic cylinder 208 to drive the punching rod 202 or the reaming rod 206 downward. The punching rod 202 or the reaming rod 206 is matched with the punching groove 209 or the reaming groove 2010 below, so as to efficiently complete the punching or reaming operation of the wheel. All the waste generated during the processing will fall into the waste collection box 1 below through the punching groove 209 and the reaming groove 2010. When the waste accumulates to a certain extent... When the first hydraulic cylinder 102 is activated, the cleaning block 103 is pushed to push the waste material out of the waste outlet 104, realizing clean production throughout the entire process. When different specifications of punching and reaming operations are required, the current punching plate 201 or reaming plate 205 can be directly removed and the required equipment replaced. Through modular design and a multi-positioning system consisting of positioning rod 5, positioning hole 4 and positioning ring 6, the installation accuracy of punching plate 201 and reaming plate 205 is ensured, thereby ensuring the hole position accuracy and consistency of all bolt holes on the wheel, effectively improving the overall quality of wheel products.

[0043] The equipment includes a control panel, which enables the equipment to be started and controlled through a human-machine interface and an electrical control system. Input signal processing converts the operator's instructions into electrical signals, and output signal transmission transmits control signals to various actuators to achieve equipment control. This is a commonly used technical solution in existing control systems, and will not be elaborated on further here.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wheel punching and expanding device for wheel production, comprising a waste collection box (1) and a support assembly (3), characterized in that: The two sides of the waste collection box (1) are respectively fixed to the inner walls of the two sides of the support assembly (3), and the inner wall of the support assembly (3) is fixedly connected to the punching and expanding hole assembly (2); The waste collection box (1) includes a waste box shell (101). First hydraulic cylinders (102) are provided on both inner walls of the waste box shell (101). Cleaning blocks (103) are provided at the output ends of both first hydraulic cylinders (102). A waste outlet (104) is provided at the middle of the lower end face of the waste box shell (101). Four positioning holes (4) are provided on both the front and rear sides near the middle of the upper end face of the waste box shell (101). The upper end face of the waste box shell (101) is respectively provided with… The punching plate (201) and the expanding plate (205) are provided with five punching slots (209) symmetrically arranged at the center of the upper end face of the punching plate (201) and five expanding slots (2010) symmetrically arranged at the center of the upper end face of the expanding plate (205). The lower end face of both the punching plate (201) and the expanding plate (205) is provided with positioning rings (6). Four positioning rods (5) are fixedly connected in a rectangular shape on the lower end face of the punching plate (201) and the lower end face of the expanding plate (205) on the outer side of the two positioning rings (6).

2. The wheel punching and expanding equipment for wheel production according to claim 1, characterized in that: The support assembly (3) includes a top plate (301), and support rods (302) are provided on both sides of the lower end face of the top plate (301). The lower end faces of the two support rods (302) are fixedly connected to a base (304).

3. The wheel punching and expanding equipment for wheel production according to claim 2, characterized in that: The lower end face of the top plate (301) is fixedly connected to the upper end face of the second hydraulic cylinder (204) and the third hydraulic cylinder (208). The lower end face of the second hydraulic cylinder (204) and the third hydraulic cylinder (208) is fixedly connected to the partition plate (303). The output ends of the second hydraulic cylinder (204) and the third hydraulic cylinder (208) pass through the upper end face of the partition plate (303) and extend to the bottom of the partition plate (303).

4. The wheel punching and reaming equipment for wheel production according to claim 3, characterized in that: The output end of the second hydraulic cylinder (204) is fixedly connected to a punch holder (203), and five punch rods (202) are symmetrically threaded to the lower end face of the punch holder (203).

5. A wheel punching and expanding device for wheel production according to claim 3, characterized in that: The output end of the third hydraulic cylinder (208) is fixedly connected to an expansion rod seat (207), and five expansion rods (206) are symmetrically threaded to the lower end face of the expansion rod seat (207).

6. The wheel punching and reaming equipment for wheel production according to claim 1, characterized in that: All five punching slots (209) penetrate the upper end face of the punching plate (201) and the upper end face of the waste box shell (101) and extend to the upper inner wall of the waste box shell (101).

7. The wheel punching and reaming equipment for wheel production according to claim 1, characterized in that: All five enlarged slots (2010) penetrate the upper end face of the enlarged plate (205) and the upper end face of the waste box shell (101) and extend to the upper inner wall of the waste box shell (101).