A steel connecting rod surface treatment apparatus
Patent Information
- Application Number
- CN202522600515.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-08
AI Technical Summary
[0004]为了解决传统的钢制连杆装置在进行表面打磨和喷砂处理时,大多采用人工推动,这样易出现漏磨、过度处理等问题,表面粗糙度及涂层附着力无法满足高精度装配要求,同时设备无法灵活夹持不同直径的钢制连杆,需更换专用夹具或多台设备适昉配性不足且通用性低,人工操作单根处理耗时久依赖人力成本高,难以满足规模化批量生产需求,本实用新型的目的在于提供一种钢制连杆表面处理设备,以解决上述背景技术中提出的问题
1、本实用新型中,通过顶伸杆驱动滑板沿滑槽滑动,联动夹持组件实现钢制连杆的自动推送/回拉,无需人工搬运调整,可依次完成打磨、喷砂连续加工,单根连杆处理时间缩短,大幅提升批量生产效率,全流程机械联动,替代传统人工操作,减少人为干预导致的流程中断,确保加工连续性与稳定性,机械驱动的推送/回拉动作行程精准可控,避免人工操作导致的连杆位置偏移,确保打磨/喷砂均匀性,提升表面处理质量与产品合格率,操作人员无需近距离接触加工区域,规避砂粒、金属碎屑造成的安全风险,同时减少人力投入,降低人工成本与不合格品损耗,提升综合生产效益。
Smart Images

Figure CN224896874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to a surface treatment device for steel connecting rods. Background Technology
[0002] Steel connecting rods are important components in mechanical transmission systems, and their surface quality has a significant impact on mechanical performance and service life.
[0003] Traditional steel connecting rod devices mostly rely on manual pushing during surface grinding and sandblasting. This can easily lead to problems such as missed grinding and over-treatment. The surface roughness and coating adhesion cannot meet the requirements of high-precision assembly. At the same time, the equipment cannot flexibly clamp steel connecting rods of different diameters, requiring the replacement of special fixtures or multiple machines with insufficient compatibility and low versatility. Manual operation for processing a single rod is time-consuming, labor-intensive, and costly, making it difficult to meet the needs of large-scale mass production. Therefore, a steel connecting rod surface treatment equipment is needed to improve the above problems. Utility Model Content
[0004] To address the problems in traditional steel connecting rod surface treatment, which often relies on manual pushing during grinding and sandblasting, leading to issues like missed areas and over-treatment, resulting in insufficient surface roughness and coating adhesion for high-precision assembly, and the inability of the equipment to flexibly clamp steel connecting rods of different diameters (requiring the use of specialized fixtures or multiple machines with poor compatibility and versatility), this invention aims to provide a steel connecting rod surface treatment device to solve the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A surface treatment device for steel connecting rods includes a main body, a top extension and pushing assembly fixedly connected to the top of the main body, and a clamping assembly fixedly connected to the side of the top extension and pushing assembly. The main body includes a support plate, and the support plate has a groove inside; The top extension pusher assembly includes a mounting block, inside which a top extension rod is installed, and the output end of the top extension rod is fixedly connected to a sliding plate. The clamping assembly includes a mounting frame, inside which a telescopic rod is installed, and an arc-shaped clamp is fixedly connected to the output end of the telescopic rod.
[0006] As a preferred embodiment of this utility model, two slides are provided, and the slide plate slides inside the slides.
[0007] As a preferred embodiment of this utility model, a connecting rod is fixedly connected to the side of the skateboard, and the connecting rod is fixedly connected to the mounting bracket.
[0008] As a preferred embodiment of this utility model, two mounting brackets, telescopic rods, and arc-shaped clamps are provided.
[0009] As a preferred embodiment of this utility model, a protective pad is fixedly connected to the bottom of the arc-shaped clip. Two protective pads are provided, and the protective pads are made of polytetrafluoroethylene.
[0010] As a preferred embodiment of this utility model, a base plate is fixedly connected to the bottom of the support plate, and the base plate has four components.
[0011] As a preferred embodiment of this utility model, a grinding box and a sandblasting box are installed on the top of the bearing plate, and a steel connecting rod inlet is provided on the side of the grinding box.
[0012] As a preferred embodiment of this utility model, a connecting pipe is fixedly connected between the grinding box and the sandblasting box, and the connecting pipe connects the grinding box and the sandblasting box.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, the sliding plate is driven by the top extension rod to slide along the slide groove, and the linkage clamping component realizes the automatic pushing / pulling of the steel connecting rod. No manual handling and adjustment are required. Grinding and sandblasting can be completed continuously in sequence. The processing time of a single connecting rod is shortened, which greatly improves the efficiency of batch production. The whole process is mechanically linked, replacing traditional manual operation, reducing process interruptions caused by human intervention, ensuring the continuity and stability of processing. The mechanically driven pushing / pulling action has precise and controllable stroke, avoiding the displacement of the connecting rod position caused by manual operation, ensuring the uniformity of grinding / sandblasting, improving the surface treatment quality and product qualification rate. Operators do not need to come into close contact with the processing area, avoiding the safety risks caused by sand particles and metal chips. At the same time, it reduces manpower input, reduces labor costs and defective product losses, and improves overall production efficiency.
[0014] 2. In this utility model, the opposing clamping adjustment of the telescopic rod can flexibly adapt to steel connecting rods of different diameters without the need to change special fixtures. The telescopic rod applies force evenly in opposite directions, which can make the clamping component fit tightly with the surface of the connecting rod, avoiding the displacement and shaking of the connecting rod during processing, and ensuring the processing accuracy of subsequent processes such as grinding / sandblasting. The quick clamping of connecting rods of different diameters can be completed simply by adjusting the extension and retraction of the telescopic rod, without the need for complicated manual adjustments, shortening changeover time and improving batch production efficiency. The flexible adjustment design of the opposing clamping can avoid surface damage and deformation of the connecting rod caused by over-clamping, ensuring the processing quality of the workpiece and reducing the defect rate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the top extension and pushing assembly structure of this utility model; Figure 3 This is a schematic diagram of the clamping component structure of this utility model; Figure 4 This is a schematic diagram of the surface treatment structure of this utility model.
[0016] In the diagram: 1. Main body; 101. Bearing plate; 102. Slide groove; 103. Base plate; 104. Steel connecting rod inlet; 105. Grinding box; 106. Sandblasting box; 107. Connecting pipe; 2. Top extension and pushing assembly; 201. Mounting block; 202. Top extension rod; 203. Slide plate; 204. Connecting rod; 3. Clamping assembly; 301. Mounting frame; 302. Telescopic rod; 303. Arc-shaped clamp; 304. Protective pad. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] For examples, please refer to Figures 1-4 This utility model provides a technical solution: A surface treatment device for steel connecting rods includes a main body 1, a top extension and pushing assembly 2 fixedly connected to the top of the main body 1, and a clamping assembly 3 fixedly connected to the side of the top extension and pushing assembly 2.
[0019] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the main body 1 includes a support plate 101, with a groove 102 inside the support plate 101. The top extension and pushing assembly 2 includes a mounting block 201, with a top extension rod 202 installed inside the mounting block 201. A slide plate 203 is fixedly connected to the output end of the top extension rod 202. The clamping assembly 3 includes a mounting frame 301, with a telescopic rod 302 installed inside the mounting frame 301. An arc-shaped clamp 303 is fixedly connected to the output end of the telescopic rod 302. The top extension rod 202 drives the slide plate 203 to slide along the groove 102. The linkage clamping assembly 3 realizes the automatic pushing / pulling of the steel connecting rod, eliminating the need for manual handling and adjustment. The continuous grinding and sandblasting process reduces the processing time for a single connecting rod, significantly improving batch production efficiency. The entire process is mechanically linked, replacing traditional manual operation, reducing process interruptions caused by human intervention, ensuring processing continuity and stability. The mechanically driven push / pull motion is precisely controllable, avoiding connecting rod position deviations caused by manual operation, ensuring grinding / sandblasting uniformity, improving surface treatment quality and product qualification rate. Operators do not need to be in close contact with the processing area, avoiding safety risks caused by sand particles and metal shavings, while reducing manpower input, lowering labor costs and defective product losses, and improving overall production efficiency.
[0020] The slide 102 has two sections, and the slide plate 203 slides inside the slide 102. A connecting rod 204 is fixedly connected to the side of the slide plate 203. The connecting rod 204 is fixedly connected to the mounting frame 301. There are two mounting frames 301, telescopic rods 302, and arc-shaped clamping plates 303. By adjusting the opposing clamping of the telescopic rods 302, steel connecting rods of different diameters can be flexibly adapted without changing special fixtures. The telescopic rods 302 apply uniform force in opposite directions, which can make the clamping component 3 fit tightly with the surface of the connecting rod, avoiding the displacement and shaking of the connecting rod during processing, and ensuring the processing accuracy of subsequent processes such as grinding / sandblasting. The quick clamping of connecting rods of different diameters can be completed by simply adjusting the telescopic rods 302, without complicated manual adjustments, shortening changeover time and improving batch production efficiency. The flexible adjustment design of the opposing clamping can avoid surface damage and deformation of the connecting rod caused by over-clamping, ensuring the processing quality of the workpiece and reducing the defect rate.
[0021] In this embodiment, as Figure 1 , Figure 3 and Figure 4As shown, a protective soft pad 304 is fixedly connected to the bottom of the arc-shaped clamping piece 303. There are two protective soft pads 304, which are made of polytetrafluoroethylene. A base plate 103 is fixedly connected to the bottom of the bearing plate 101. There are four base plates 103. A grinding box 105 and a sandblasting box 106 are installed on the top of the bearing plate 101. A steel connecting rod inlet 104 is opened on the side of the grinding box 105. A connecting pipe 107 is fixedly connected between the grinding box 105 and the sandblasting box 106. The connecting pipe 107 connects the grinding box 105 and the sandblasting box 106. The protective soft pad 304 made of polytetrafluoroethylene is soft and forms a buffer when clamped, preventing the surface of the connecting rod from being crushed or scratched, ensuring the surface accuracy of the workpiece, increasing the friction with the surface of the connecting rod, avoiding the workpiece from sliding during processing, and improving the processing accuracy.
[0022] The working process of this utility model is as follows: When the steel connecting rod surface treatment equipment designed in this scheme is in operation, the operator places the steel connecting rod to be processed between two sets of arc-shaped clamping plates 303. By controlling the extension and retraction of the telescopic rod 302, opposing clamping is achieved. The polytetrafluoroethylene protective soft pad 304 at the bottom of the arc-shaped clamping plate 303 flexibly adheres to the surface of the steel connecting rod, completing the stable clamping of steel connecting rods of different diameters and avoiding surface damage. After confirming that the workpiece is firmly clamped, the equipment is started. The push rod 202 in the push assembly 2 drives the slide plate 203 to slide along the slide groove 102 of the bearing plate 101. The linkage connecting rod 204 drives the clamping assembly 3 and the steel connecting rod to move towards the grinding box 105. The steel connecting rod enters the grinding box 105 through the steel connecting rod inlet 104 on the side of the grinding box 105 and completes the surface grinding treatment. After the grinding is completed, the top extension rod 202 continues to push the slide plate 203 and transfers the connecting rod to the sandblasting box 106 through the connecting pipe 107 for surface sandblasting treatment. After the sandblasting treatment is completed, the top extension rod 202 drives the slide plate 203 to pull back and remove the finished steel connecting rod from the sandblasting box 106. The telescopic rod 302 is controlled to retract and release the clamp, and the finished connecting rod is removed.
[0023] The grinding box 105, sandblasting box 106, top extension rod 202, and telescopic rod 302 used in this utility model are all existing known electrical devices, and can all be purchased and used directly on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of the grinding box 105, sandblasting box 106, top extension rod 202, and telescopic rod 302 will not be described in detail here.
[0024] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A surface treatment device for steel connecting rods, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to a top extension pusher assembly (2), and the side of the top extension pusher assembly (2) is fixedly connected to a clamping assembly (3). The main body (1) includes a support plate (101), and a groove (102) is provided inside the support plate (101). The top extension pusher assembly (2) includes a mounting block (201), and a top extension rod (202) is installed inside the mounting block (201). The output end of the top extension rod (202) is fixedly connected to a sliding plate (203). The clamping assembly (3) includes a mounting frame (301), inside which a telescopic rod (302) is installed, and an arc-shaped clamping piece (303) is fixedly connected to the output end of the telescopic rod (302).
2. The steel connecting rod surface treatment equipment according to claim 1, characterized in that, Two slides (102) are provided, and the slide plate (203) slides inside the slides (102).
3. The steel connecting rod surface treatment equipment according to claim 1, characterized in that, A connecting rod (204) is fixedly connected to the side of the slide plate (203), and the connecting rod (204) is fixedly connected to the mounting bracket (301).
4. The steel connecting rod surface treatment equipment according to claim 1, characterized in that, Two mounting brackets (301), telescopic rods (302), and arc-shaped clamps (303) are provided.
5. The steel connecting rod surface treatment equipment according to claim 1, characterized in that, The bottom of the arc-shaped clip (303) is fixedly connected to a protective pad (304), and there are two protective pads (304), which are made of polytetrafluoroethylene.
6. The steel connecting rod surface treatment equipment according to claim 1, characterized in that, The bottom of the support plate (101) is fixedly connected to a base plate (103), and four base plates (103) are provided.
7. The steel connecting rod surface treatment equipment according to claim 1, characterized in that, The top of the bearing plate (101) is equipped with a grinding box (105) and a sandblasting box (106), and a steel connecting rod inlet (104) is provided on the side of the grinding box (105).
8. The steel connecting rod surface treatment equipment according to claim 7, characterized in that, A connecting pipe (107) is fixedly connected between the grinding box (105) and the sandblasting box (106), and the connecting pipe (107) connects the grinding box (105) and the sandblasting box (106).