An automobile accessory corrugated pipe automatic processing device

CN224780102UActive Publication Date: 2026-09-22南京诗兰姆汽车零部件有限公司
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Patent Information

Application Number
CN202522224346.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-22
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种汽车配件波纹管自动化加工装置,以解决上述背景技术中提出的通过人工打磨成品质量不稳定,固定结构不足会导致打磨时发生偏移的问题

Benefits of technology

(1)该装置设置有打磨机本体和支撑架,配合第一连接杆和伺服电机,使装置在工作时对金属波纹管的打磨更加细致,力度更加统一,通过第二连接杆的转动,使第一固定块进行移动,使在第二固定块和第三固定块之间的金属波纹管能进行移动,使打磨机本体能对金属波纹管的两侧进行打磨,提高了装置的工作效率;

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Abstract

The utility model relates to the technical field of automobile parts, the utility model discloses an automobile parts bellows automatic processing device, including bellows processing desktop, the inside installation of bellows processing desktop has polishing mechanism, the surface of bellows processing desktop is provided with fixed establishment, the polishing mechanism includes polisher body, polisher body installs at the surface of bellows processing desktop, the bottom of bellows processing desktop is fixed with support frame. The device is provided with polisher body and support frame, cooperate first connecting rod and servo motor, make the device more meticulous to the polishing of metal bellows when working, and the strength is more unified, through the rotation of second connecting rod, make first fixed block move, make the metal bellows between second fixed block and third fixed block can move, make polisher body can polish the both sides of metal bellows, improve the working efficiency of device.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to an automated processing device for automotive parts corrugated pipes. Background Technology

[0002] A bellows is a tubular elastic sensing element made of foldable corrugated sheets connected along the folding and stretching direction. Bellows are widely used in instrumentation, primarily as measuring elements in pressure gauges, converting pressure into displacement or force. Bellows have thin walls, high sensitivity, and a measurement range from tens of Pascals to tens of megapascals. Its open end is fixed, while the sealed end is in a free state, with auxiliary helical springs or leaf springs used to increase elasticity. During operation, it stretches along the length of the tube under internal pressure, causing the moving end to produce a displacement proportional to the pressure. The moving end drives a pointer to directly indicate the pressure magnitude. Bellows are often combined with displacement sensors to form pressure sensors that output electrical signals, and sometimes they are used as isolation elements. Because the stretching of a bellows requires a large volume change, its response speed is slower than that of a Bourdon tube. Bellows are suitable for measuring low pressure.

[0003] Corrugated metal pipes are pipes with a regular wavy shape. Commonly used corrugated metal pipes include those made of carbon steel and stainless steel, as well as steel-lined plastic, aluminum, and others. They are mainly used for non-concentric axial transmission requiring a very small bending radius, irregular bends, expansion and contraction, absorbing thermal deformation of pipelines, or connecting pipes to equipment in situations where it is inconvenient to use fixed elbows. After cutting, burrs will appear on the cross-sections of the corrugated metal pipes, which usually need to be ground to facilitate installation and use.

[0004] However, existing metal bellows still presents inconveniences during polishing. Current devices require manual movement of the metal bellows onto the polishing machine, which leads to inconsistent polishing force, resulting in inconsistent quality of the polished bellows and affecting the finished product. Furthermore, existing devices are inconvenient when fixing the bellows. Due to its tubular structure, unstable fixing can cause it to shift in the opposite direction under force when polishing one end, affecting the polishing effect. Therefore, we propose an automated processing device for automotive parts bellows to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an automated processing device for corrugated pipes in automotive parts, in order to solve the problems mentioned in the background art, such as the unstable quality of finished products due to manual grinding and the displacement caused by insufficient fixing structure during grinding.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automated processing device for corrugated pipes of automotive parts, including a corrugated pipe processing table, a grinding mechanism installed inside the corrugated pipe processing table, and a fixing mechanism provided on the surface of the corrugated pipe processing table; The grinding mechanism includes a grinding machine body, which is installed on the surface of the corrugated pipe processing table. A support frame is fixed at the bottom of the corrugated pipe processing table. A first connecting rod is fixed on the surface of the support frame. A servo motor is installed on the surface of the first connecting rod. A second connecting rod is installed inside the servo motor. A first fixing block is sleeved on the surface of the second connecting rod. The fixing mechanism includes a second fixing block, which is fixed to the top of the first fixing block, and a third fixing block is connected to the top of the second fixing block. A screw is fixed to the surface of the third fixing block, and a rotating block is sleeved on the surface of the screw. A fourth fixing block is fixed to the surface of the second fixing block, and a fifth fixing block is fixed inside the second fixing block.

[0007] Preferably, the grinding machine body is installed in two sets, and the two sets of grinding machine bodies are installed on both sides of the corrugated pipe processing table to facilitate grinding on both sides of the corrugated pipe.

[0008] Preferably, the corrugated pipe processing table is provided with a sliding groove that matches the first fixing block. The first fixing block is inserted into the corrugated pipe processing table to facilitate the movement of the corrugated pipe.

[0009] Preferably, the surface of the second connecting rod is provided with threads, and the interior of the first fixing block is provided with a threaded hole adapted to the second connecting rod. The second connecting rod is inserted into the interior of the first fixing block, and the second connecting rod is threadedly connected to the first fixing block, which facilitates the movement of the bellows.

[0010] Preferably, the second fixing block has arc-shaped grooves evenly spaced inside, and the third fixing block has arc-shaped grooves evenly spaced inside, to facilitate the fixing of the corrugated pipe.

[0011] Preferably, a fifth fixing block is fixed at equal intervals inside the second fixing block and the third fixing block, and the spacing of the fifth fixing block is consistent with the spacing of the grooves on the surface of the corrugated pipe, which facilitates the fixing of the corrugated pipe.

[0012] Preferably, the fourth fixing block has a through hole adapted to the screw, and the screw is threadedly connected to the rotating block to facilitate the fixing of the bellows.

[0013] Compared with the prior art, the beneficial effects of this utility model are: (1) The device is equipped with a grinding machine body and a support frame, and with the first connecting rod and servo motor, the grinding of the metal bellows is more detailed and the force is more uniform when the device is working. By rotating the second connecting rod, the first fixed block is moved, and the metal bellows between the second fixed block and the third fixed block can be moved, so that the grinding machine body can grind both sides of the metal bellows, which improves the working efficiency of the device. (2) The device is equipped with a second fixing block and a third fixing block, which, together with the fourth fixing block and the fifth fixing block, make the device more stable in fixing the metal bellows. By setting the fifth fixing block, the metal bellows can be fixed between the second fixing block and the third fixing block, so that the metal bellows will not shift under the reaction force during grinding, thus improving the stability of the device. Attached image description: To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a side-view perspective view of the structure of this utility model; Figure 2 This is a schematic cross-sectional view of the structure of this utility model; Figure 3 This is a schematic diagram showing the structure of the second and third fixing blocks of this utility model. Figure 4 This is a front view schematic diagram of the structure of this utility model.

[0015] In the diagram: 1. Corrugated pipe processing table; 2. Grinding mechanism; 210. Grinding machine body; 220. Support frame; 230. First connecting rod; 240. Servo motor; 250. Second connecting rod; 260. First fixing block; 3. Fixing mechanism; 310. Second fixing block; 320. Third fixing block; 330. Screw; 340. Rotating block; 350. Fourth fixing block; 360. Fifth fixing block. Detailed implementation method: 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.

[0016] Please see Figure 1-4 An embodiment of this utility model is provided: an automated processing device for corrugated pipes of automotive parts, including a corrugated pipe processing table 1, a grinding mechanism 2 installed inside the corrugated pipe processing table 1, and a fixing mechanism 3 provided on the surface of the corrugated pipe processing table 1; The grinding mechanism 2 includes a grinding machine body 210, which is installed on the surface of the corrugated pipe processing table 1. A support frame 220 is fixed at the bottom of the corrugated pipe processing table 1. A first connecting rod 230 is fixed on the surface of the support frame 220. A servo motor 240 is installed on the surface of the first connecting rod 230. A second connecting rod 250 is installed inside the servo motor 240. A first fixing block 260 is sleeved on the surface of the second connecting rod 250. The fixing mechanism 3 includes a second fixing block 310, which is fixed to the top of the first fixing block 260. The top of the second fixing block 310 is connected to a third fixing block 320. A screw 330 is fixed to the surface of the third fixing block 320, and a rotating block 340 is sleeved on the surface of the screw 330. A fourth fixing block 350 is fixed to the surface of the second fixing block 310, and a fifth fixing block 360 is fixed inside the second fixing block 310. Two sets of grinding machine bodies 210 are installed on both sides of the corrugated pipe processing table 1, allowing for grinding of both sides of the metal corrugated pipe. This makes operation more convenient, eliminating the need to flip the metal corrugated pipe to grind the other end after grinding one side. The corrugated pipe processing table 1 has an internal groove that matches the first fixing block 260, which is inserted into the interior of the corrugated pipe processing table 1. The surface of the second connecting rod 250 is threaded, and the interior of the first fixing block 260 is... The first fixed block 260 is provided with a threaded hole that matches the second connecting rod 250. The second connecting rod 250 is inserted into the first fixed block 260 and is threadedly connected to the first fixed block 260. The slide groove of the corrugated pipe processing table 1 limits the first fixed block 260 so that the first fixed block 260 will not rotate. The first fixed block 260 is threadedly connected to the second connecting rod 250 so that the first fixed block 260 can move under the rotation of the second connecting rod 250, which facilitates the movement of the metal corrugated pipe for grinding. The second fixing block 310 has equally spaced arc-shaped grooves inside, and the third fixing block 320 has equally spaced arc-shaped grooves inside. A fifth fixing block 360 is fixed equally spaced inside the second fixing block 310 and the third fixing block 320. The spacing of the fifth fixing blocks 360 matches the spacing of the grooves on the surface of the corrugated pipe. The arrangement of the second fixing blocks 310 and the third fixing blocks 320 allows them to clamp and fix the metal corrugated pipe when they are closed, making grinding more stable. The fourth fixing block 35... The interior of the 0 has a through hole adapted to the screw 330. The screw 330 is threadedly connected to the rotating block 340, so that the second fixing block 310 and the third fixing block 320 can be fixed when they are closed. After the second fixing block 310 and the third fixing block 320 are closed, the rotating block 340 rotates and abuts against the fourth fixing block 350, which will fix the second fixing block 310 and the third fixing block 320. The through hole inside the fourth fixing block 350 facilitates the opening of the third fixing block 320, so that the screw 330 and the fourth fixing block 350 can be easily separated.

[0017] The model of the grinding machine body 210 is LS-1800.

[0018] Working principle: When the device is working, rotate the rotating block 340 to remove it, then pull the third fixing block 320 to open it. Figure 3 As shown, the metal bellows is placed in the arc-shaped groove of the second fixing block 310, so that the fifth fixing block 360 holds the metal bellows in place. Then, the third fixing block 320 is rotated to close it, so that the screw 330 is inserted into the fourth fixing block 350. The rotating block 340 is screwed onto the screw 330 and tightened to fix the second fixing block 310 and the third fixing block 320, thus fixing the position of the metal bellows. Under the action of the servo motor 240, the second connecting rod 250 rotates, causing the first fixing block 260 to move left and right, thus moving the metal bellows left and right to polish both sides of the metal bellows. The forward and reverse rotation of 240 is achieved by changing the phase difference of the current or adjusting the polarity of the control signal. Its built-in encoder will provide real-time feedback of position information. The driver dynamically adjusts the magnetic field direction according to the difference between the encoder data and the target position, thereby achieving precise steering. The servo motor 240 can be equipped with a resistance sensor. Force resistance sensors or piezoelectric sensors can be used to detect mechanical resistance. These sensors can convert pressure / deformation into electrical signals. After one side of the metal bellows is polished to the correct position, the second connecting rod 250 reverses, and the first fixing block 260 moves in the opposite direction to polish the other side of the metal bellows. The above is the complete working principle of this utility model.

[0019] 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, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. An automated processing device for corrugated pipes used in automotive parts, characterized in that, The device includes a corrugated pipe processing table (1), characterized in that: a grinding mechanism (2) is installed inside the corrugated pipe processing table (1), and a fixing mechanism (3) is provided on the surface of the corrugated pipe processing table (1); The grinding mechanism (2) includes a grinding machine body (210), which is installed on the surface of a corrugated pipe processing table (1). A support frame (220) is fixed at the bottom of the corrugated pipe processing table (1). A first connecting rod (230) is fixed on the surface of the support frame (220). A servo motor (240) is installed on the surface of the first connecting rod (230). A second connecting rod (250) is installed inside the servo motor (240). A first fixing block (260) is sleeved on the surface of the second connecting rod (250). The fixing mechanism (3) includes a second fixing block (310), which is fixed to the top of the first fixing block (260), and the top of the second fixing block (310) is connected to a third fixing block (320). A screw (330) is fixed to the surface of the third fixing block (320), and a rotating block (340) is sleeved on the surface of the screw (330). A fourth fixing block (350) is fixed to the surface of the second fixing block (310), and a fifth fixing block (360) is fixed inside the second fixing block (310).

2. The automated processing device for corrugated pipes of automotive parts according to claim 1, characterized in that: The grinding machine body (210) is equipped with two sets, and the two sets of grinding machine bodies (210) are installed on both sides of the corrugated pipe processing table (1).

3. The automated processing device for corrugated pipes of automotive parts according to claim 1, characterized in that: The corrugated pipe processing table (1) is provided with a sliding groove that is adapted to the first fixing block (260), and the first fixing block (260) is inserted into the corrugated pipe processing table (1).

4. The automated processing device for corrugated pipes of automotive parts according to claim 1, characterized in that: The surface of the second connecting rod (250) is provided with threads, and the interior of the first fixing block (260) is provided with a threaded hole that is compatible with the second connecting rod (250). The second connecting rod (250) is inserted into the interior of the first fixing block (260), and the second connecting rod (250) is threadedly connected to the first fixing block (260).

5. The automated processing device for corrugated pipes of automotive parts according to claim 1, characterized in that: The second fixing block (310) has arc-shaped grooves arranged at equal intervals inside, and the third fixing block (320) has arc-shaped grooves arranged at equal intervals inside.

6. The automated processing device for corrugated pipes of automotive parts according to claim 1, characterized in that: The second fixing block (310) and the third fixing block (320) are fixed with a fifth fixing block (360) at equal intervals inside, and the spacing of the fifth fixing block (360) is consistent with the spacing of the grooves on the surface of the corrugated pipe.

7. The automated processing device for corrugated pipes of automotive parts according to claim 1, characterized in that: The fourth fixing block (350) has a through hole that matches the screw (330) inside, and the screw (330) is threadedly connected to the rotating block (340).