A damping rubber product edge grinding device

CN224795347UActive Publication Date: 2026-09-25NANTONG HECHENG MACHINERY CO LTD
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Patent Information

Application Number
CN202521890186.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-25
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决常规阻尼减振橡胶制品加工设备精度比较低的问题,而提出的一种阻尼减振橡胶制品磨边装置

Benefits of technology

1、驱动电动伸缩杆伸长或收缩,控制滑座位置,通过滑座压缩或松开弹力伸缩杆,调节弹力伸缩杆的长度,用来匹配目标阻尼减振橡胶制品宽度,通过弹力伸缩杆夹紧目标阻尼减振橡胶制品,再通过电机带动打磨盘在夹紧位置的侧部进行打磨,避免阻尼减振橡胶制品在变形下被打磨,保障打磨精度,提高打磨工作的实用性。

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Abstract

The utility model discloses a damping vibration -reducing rubber product edge grinding device, including motor, electric telescopic link, and the both ends of electric telescopic link are fixedly connected with frame, sliding seat respectively, and the bearing seat is slidably installed on frame, sliding seat, and the elastic telescopic link is rotatably installed between frame, sliding seat and two bearing seats, and motor is fixedly connected with bearing seat, and the output shaft of motor is fixedly connected with polishing disc, and drive electric telescopic link to lengthen or contract, and control sliding seat position, and through sliding seat compression or loosen elastic telescopic link, adjust the length of elastic telescopic link, be used to match target damping vibration -reducing rubber product width, through elastic telescopic link clamping target damping vibration -reducing rubber product, and then through motor drive polishing disc and polish the side of clamping position, avoid damping vibration -reducing rubber product and be polished under deformation, guarantee polishing accuracy, improve the practicability of polishing work.
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Description

Technical Field

[0001] This utility model belongs to the technical field of damping and vibration-damping rubber product processing equipment, and particularly relates to a damping and vibration-damping rubber product edge grinding device. Background Technology

[0002] The edge grinding machine for damping and vibration-damping rubber products is an edge processing device specifically designed for damping and vibration-damping rubber products (such as shock absorbers, sealing rings, bushings, etc.). It fixes easily deformable rubber products through a flexible clamping system and uses grinding wheels, abrasive belts, and other grinding tools to grind and trim the burrs and flash on the edges. It can process flat, smooth, or specific geometric shapes (such as rounded corners and beveled corners) as required. It also integrates auxiliary functions such as dust removal and cooling to deal with debris contamination and frictional heat generation during rubber grinding. Its core function is to eliminate edge defects after product molding, ensure dimensional accuracy and assembly fit, and improve product appearance and performance. However, due to the elasticity and softness of rubber, there is still room for improvement in terms of grinding accuracy consistency, abrasive tool adaptability, and automation adaptability. It is a key post-processing device for ensuring quality in the production of damping and vibration-damping rubber products.

[0003] When processing damping and vibration-damping rubber products with high elasticity and low hardness, the edge grinding machine is prone to instantaneous deformation (such as local depressions or protrusions) at the product edge if the clamping force is uneven or the grinding pressure fluctuates during grinding. This causes the actual grinding amount to deviate from the set value, resulting in uneven edges and out-of-tolerance dimensions. Consequently, conventional damping and vibration-damping rubber product processing equipment has relatively low precision.

[0004] To address this issue, we propose a damping and vibration-damping edge grinding device for rubber products. Utility Model Content

[0005] The purpose of this invention is to solve the problem of low precision in conventional damping and vibration-damping rubber product processing equipment, and to propose a damping and vibration-damping rubber product edge grinding device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A grinding device for damping and vibration-damping rubber products includes a motor and an electric telescopic rod. A frame and a slide are fixedly connected to both ends of the electric telescopic rod. Bearing seats are slidably mounted on both the frame and the slide. Elastic telescopic rods are rotatably mounted between the frame and the slide, and between the two bearing seats. The motor is fixedly connected to the bearing seats. A grinding disc is fixedly connected to the output shaft of the motor. Tension springs are connected between the bearing seats and the frame, and between the bearing seats and the slide. Driving the electric telescopic rod to extend or retract controls the position of the slide. By compressing or releasing the elastic telescopic rod through the slide, the length of the elastic telescopic rod is adjusted to match the width of the target damping and vibration-damping rubber product. The target damping and vibration-damping rubber product is clamped by the elastic telescopic rod, and then the grinding disc, driven by the motor, grinds the side of the clamped position. This prevents the damping and vibration-damping rubber product from being ground under deformation, ensuring grinding accuracy and improving the practicality of the grinding work.

[0007] Preferably, the frame includes a frame body, the upper part of which is fixedly connected to a first guide sleeve, and the lower end of the tension spring is fixedly connected to the first guide sleeve.

[0008] Preferably, the slide includes a first seat, with a second guide sleeve fixedly connected to the upper part of the first seat, and the lower part of the first seat slidably mounted on the frame. The upper end of the second guide sleeve is fixedly connected to the lower end of the tension spring. The tension spring acts on the bearing seat, causing the bearing seat to act downwards on the elastic telescopic rod, thus clamping the elastic telescopic rod outside the damping and vibration-damping rubber product, facilitating the clamping of the damping and vibration-damping rubber product.

[0009] Preferably, the slide block further includes a slide bar, which is slidably mounted in the frame body.

[0010] Preferably, the elastic telescopic rod includes a rotating block, one end of which is fixedly connected to a movable rod. A sliding sleeve is slidably fitted onto the outside of the movable rod. A spring is connected between the rotating block and the sliding sleeve, and the spring is movably fitted onto the movable rod. By using the rotating block, spring, and sliding sleeve to press against the target damping and vibration-damping rubber product, the twisting and deformation of the damping and vibration-damping rubber product at the grinding point is prevented, thereby improving the stability of the grinding amplitude.

[0011] Preferably, the bearing housing includes a second housing body, a sliding column is fixedly connected to the lower part of the second housing body, a first guide sleeve is slidably sleeved outside the sliding column, a second guide sleeve is slidably sleeved outside the sliding column, the upper end of the tension spring is fixedly connected to the second housing body, the second housing body is rotatably connected to the rotating block or the sliding sleeve, and the tension spring is movably sleeved outside the sliding column.

[0012] In summary, the technical effects and advantages of this utility model are as follows: 1. Drive the electric telescopic rod to extend or retract, control the position of the slide block, compress or release the elastic telescopic rod through the slide block, adjust the length of the elastic telescopic rod to match the width of the target damping and vibration damping rubber product, clamp the target damping and vibration damping rubber product through the elastic telescopic rod, and then drive the grinding disc through the motor to grind the side of the clamped position, so as to avoid the damping and vibration damping rubber product being ground under deformation, ensure grinding accuracy, and improve the practicality of grinding work.

[0013] 2. The tension of the tension spring acts on the bearing housing, causing the bearing housing to act downward on the elastic telescopic rod, so that the elastic telescopic rod is clamped outside the damping and vibration-damping rubber product, making it convenient to clamp the damping and vibration-damping rubber product.

[0014] 3. Use a rotating block, spring, and sliding sleeve to press against the target damping and vibration-damping rubber product to prevent the damping and vibration-damping rubber product from twisting and deforming at the grinding point, thereby improving the stability of the grinding amplitude. 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 frame structure of this utility model; Figure 3 This is a schematic diagram of the slide structure of this utility model; Figure 4 This is a schematic diagram of the elastic telescopic rod structure of this utility model; Figure 5 This is a schematic diagram of the bearing housing structure of this utility model.

[0016] In the diagram: 1. Motor; 2. Frame; 3. Slide; 4. Elastic telescopic rod; 5. Bearing seat; 6. Grinding disc; 7. Tension spring; 8. Electric telescopic rod; 21. Frame body; 22. First guide sleeve; 31. First seat body; 32. Second guide sleeve; 33. Slide bar; 41. Rotating block; 42. Spring; 43. Movable rod; 44. Slide sleeve; 51. Second seat body; 52. Slide column. Detailed Implementation

[0017] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0018] like Figure 1As shown, a damping and vibration-damping rubber product edge grinding device includes a motor 1 and an electric telescopic rod 8. The two ends of the electric telescopic rod 8 are respectively fixedly connected to a frame 2 and a slide 3. Bearing seats 5 are slidably installed on both the frame 2 and the slide 3. Elastic telescopic rods 4 are rotatably installed between the frame 2 and the slide 3 and between the two bearing seats 5. The motor 1 is fixedly connected to the bearing seats 5. A grinding disc 6 is fixedly connected to the output shaft of the motor 1. Tension springs 7 are connected between the bearing seats 5 and the frame 2 and between the bearing seats 5 and the slide 3.

[0019] like Figure 1 and 2 As shown, the frame 2 includes a frame body 21, with a first guide sleeve 22 fixedly connected to the upper part of the frame body 21, and the lower end of the tension spring 7 fixedly connected to the first guide sleeve 22. The frame body 21 guides the slide block 3 to slide, and the first guide sleeve 22 guides the bearing seat 5 to rise and fall.

[0020] like Figure 1 and 3 As shown, the slide block 3 includes a first seat body 31, with a second guide sleeve 32 fixedly connected to the upper part of the first seat body 31. The lower part of the first seat body 31 is slidably mounted on the frame 21. The upper end of the second guide sleeve 32 is fixedly connected to the lower end of the tension spring 7. The second guide sleeve 32 guides the bearing seat 5 to rise and fall. The tension of the tension spring 7 acts on the bearing seat 5, causing the bearing seat 5 to act downwards on the elastic telescopic rod 4, causing the elastic telescopic rod 4 to be clamped outside the damping and vibration-damping rubber product.

[0021] like Figure 1 and 3 As shown, the slide block 3 also includes a slide bar 33, which is slidably installed inside the frame 21. The slide bar 33 is slidably embedded in the frame 21 to prevent the slide block 3 from deflecting.

[0022] like Figure 1 and 4 As shown, the elastic telescopic rod 4 includes a rotating block 41, one end of which is fixedly connected to a movable rod 43. A sliding sleeve 44 is slidably fitted onto the outside of the movable rod 43. A spring 42 is connected between the rotating block 41 and the sliding sleeve 44, and the spring 42 is movably fitted onto the movable rod 43. The rotating block 41, spring 42, and sliding sleeve 44 press against the target damping and vibration-damping rubber product to prevent the damping and vibration-damping rubber product from twisting and deforming at the grinding point.

[0023] like Figure 1 , 2As shown in Figures 3 and 5, the bearing housing 5 includes a second seat body 51. A sliding column 52 is fixedly connected to the lower part of the second seat body 51. A first guide sleeve 22 is slidably sleeved outside the sliding column 52, and a second guide sleeve 32 is slidably sleeved outside the sliding column 52. The upper end of a tension spring 7 is fixedly connected to the second seat body 51. The second seat body 51 is rotatably connected to a rotating block 41 or a sliding sleeve 44. The tension spring 7 is movably sleeved outside the sliding column 52. The elastic force of the tension spring 7 acts downward on the second seat body 51, causing the second seat body 51 to act downward on the upper elastic telescopic rod 4.

[0024] Working principle: The electric telescopic rod 8 is driven to extend or retract, controlling the position of the slide block 3. The slide block 3 compresses or releases the elastic telescopic rod 4, adjusting the length of the elastic telescopic rod 4 to match the width of the target damping and vibration-damping rubber product. The elastic telescopic rod 4 clamps the target damping and vibration-damping rubber product, and then the motor 1 drives the grinding disc 6 to grind the side of the clamped position, avoiding grinding the damping and vibration-damping rubber product under deformation and ensuring grinding accuracy.

[0025] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.

[0026] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.

Claims

1. A damping and vibration-damping rubber product edge grinding device, comprising a motor (1) and an electric telescopic rod (8), characterized in that: The electric telescopic rod (8) is fixedly connected to a frame (2) and a slide (3) at both ends. Bearing seats (5) are slidably installed on the frame (2) and the slide (3). Elastic telescopic rods (4) are rotatably installed between the frame (2) and the slide (3) and between the two bearing seats (5). The motor (1) is fixedly connected to the bearing seat (5). A grinding disc (6) is fixedly connected to the output shaft of the motor (1). Tension springs (7) are connected between the bearing seat (5) and the frame (2) and between the bearing seat (5) and the slide (3).

2. The damping and vibration-damping rubber product edge grinding device according to claim 1, characterized in that: The frame (2) includes a frame body (21), the upper part of which is fixedly connected to a first guide sleeve (22), and the lower end of the tension spring (7) is fixedly connected to the first guide sleeve (22).

3. The damping and vibration-damping rubber product edge grinding device according to claim 2, characterized in that: The slide (3) includes a first seat (31), the upper part of which is fixedly connected to a second guide sleeve (32), the lower part of which is slidably mounted on the frame (21), and the upper end of the second guide sleeve (32) is fixedly connected to the lower end of the tension spring (7).

4. The damping and vibration-damping rubber product edge grinding device according to claim 2, characterized in that: The slide block (3) also includes a slide bar (33), which is slidably installed inside the frame (21).

5. The damping and vibration-damping rubber product edge grinding device according to claim 3, characterized in that: The elastic telescopic rod (4) includes a rotating block (41), one end of which is fixedly connected to a movable rod (43). A sliding sleeve (44) is slidably fitted on the outside of the movable rod (43). A spring (42) is connected between the rotating block (41) and the sliding sleeve (44), and the spring (42) is movably fitted on the movable rod (43).

6. The damping and vibration-damping rubber product edge grinding device according to claim 5, characterized in that: The bearing housing (5) includes a second housing (51), the lower part of which is fixedly connected to a slide column (52), a first guide sleeve (22) is slidably sleeved outside the slide column (52), a second guide sleeve (32) is slidably sleeved outside the slide column (52), the upper end of the tension spring (7) is fixedly connected to the second housing (51), the second housing (51) is rotatably connected to the rotating block (41) or the slide sleeve (44), and the tension spring (7) is movably sleeved outside the slide column (52).