Steel pipe inner polishing device convenient to position

By designing an easily positioned steel pipe polishing device, using electric and hydraulic telescopic rods to fix the steel pipe and adjust the polishing plate, and combining it with a dust pump to collect dust and debris, the problem of low debris handling efficiency during the polishing process of stainless steel pipes is solved, achieving automated processing and environmental cleanliness.

CN223719079UActive Publication Date: 2025-12-26DACHEN CAR MATERIAL (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202422631023.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Most of the debris generated during the polishing process of existing stainless steel pipe production falls onto the workbench or floats in the air, requiring manual cleaning, which is inefficient.

Method used

A device comprising an L-shaped worktable, a polishing module, and a fixing module was designed. The device uses electric and hydraulic telescopic rods to fix the steel pipe and adjust the polishing plate, and combines a dust pump to collect dust and debris, thereby achieving automated processing.

Benefits of technology

It improves the stability and efficiency of steel pipe polishing, reduces the amount of manual cleaning, and maintains a clean working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223719079U_ABST
Patent Text Reader

Abstract

The steel pipe inner polishing device convenient to position comprises an L-shaped workbench, a polishing module is arranged on the outer wall of one side of the L-shaped workbench, two fixing modules are arranged at the top of the L-shaped workbench, the polishing module comprises an electric telescopic rod, and the electric telescopic rod is fixedly connected to the outer wall of one side of the L-shaped workbench. According to the steel pipe inner polishing device convenient to position, steel pipes with different tooth diameters can be polished, meanwhile, in the using process, dust and chippings generated in the polishing process can be collected, the situation that the dust and chippings fly to affect the working environment is avoided, manual operation is not needed when the device is used, and the working efficiency is improved. And the workload of constructors is reduced, so that the use effect and the operation convenience of the device are improved during use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe polishing technical field especially, relate to a steel pipe inner polishing device convenient to position. BACKGROUND

[0002] Stainless steel pipe is a hollow long strip round steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument etc. industrial conveying pipeline and mechanical structure component etc. In addition, when bending, torsional strength is same, weight is lighter, so also widely used in manufacturing mechanical parts and engineering structure, but because stainless steel pipe in the production process, can cause the pipe body inside small iron block etc. object that influences stainless steel pipe quality because of various factors, therefore, people often after stainless steel pipe production, polish its inside.

[0003] The existing device needs to carry out polishing treatment after stainless steel pipe production, and many chippings are generated in the polishing and grinding process, most of the chippings fall on the operation table, and a part of the chippings float in the air, so the chippings need to be handled, and the existing handling mode is that staff can clean up using a cleaning tool, but this cleaning is time-consuming and low in efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a steel pipe inner polishing device convenient to position, and aims at solving the technical problem that the existing device needs to carry out polishing treatment after stainless steel pipe production, and many chippings are generated in the polishing and grinding process, most of the chippings fall on the operation table, and a part of the chippings float in the air, so the chippings need to be handled, and the existing handling mode is that staff can clean up using a cleaning tool, but this cleaning is time-consuming and low in efficiency.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A steel pipe inner polishing device convenient to position, including L type workbench, the one side outer wall of L type workbench is provided with polishing module, and the top of L type workbench is provided with two fixed modules, the polishing module includes electric telescopic handle, and electric telescopic handle is fixedly connected to the one side outer wall of L type workbench.

[0007] Through setting the L-shaped workbench, the fixing module and the polishing module, the construction personnel places the steel pipe needing polishing in the fixing module, through setting the fixing module, the fixing module can quickly clamp and fix the steel pipe needing polishing when in use, the stability during polishing the steel pipe is improved, through setting the polishing module, the specific position of the polishing plate can be adjusted, different tooth diameters of the steel pipe can be polished, through the dust suction pump, the dust and debris generated during polishing can be collected, and the flying dust and debris affecting the working environment is avoided.

[0008] In a preferred scheme, the output end of the electric telescopic rod is fixedly connected with a rectangular connecting plate, one side outer wall of the rectangular connecting plate is provided with a driving motor, and the output shaft of the driving motor is connected with a groove-shaped fixing plate through a shaft coupling; one side outer wall of the groove-shaped fixing plate is fixedly connected with a connecting bin, two sliding grooves and a mounting hole are formed in one side outer wall of the connecting bin, and one side inner wall of each of the two sliding grooves is fixedly connected with a hydraulic telescopic rod one, and the output end of each of the two hydraulic telescopic rods one is fixedly connected with a moving sliding block; one side outer wall of each of the two moving sliding blocks is fixedly connected with a hydraulic telescopic rod two, and one end of each of the two hydraulic telescopic rods two is fixedly connected with a polishing plate; the connecting bin is internally provided with a dust suction pump, the input end of the dust suction pump is fixedly connected with a rubber pipe two, the rubber pipe two is located inside the mounting hole, the output end of the dust suction pump is fixedly connected with a rubber pipe one, and the rubber pipe one is located inside the connecting bin; the other side outer wall of the connecting bin is provided with a mounting hole, the mounting hole is in communication with the groove hole in the connecting bin, the mounting hole is internally provided with a collecting bin, and one end of the collecting bin is provided with a circular hole, and the inner wall of the circular hole is fixedly connected with one end of the rubber pipe one.

[0009] Through setting the polishing module, the polishing module is suitable for the link of polishing the inner wall of the steel pipe, that is, the specific position of the polishing plate can be adjusted when the polishing module is running, different tooth diameters of the steel pipe can be polished, the dust and debris generated during polishing can be collected through the dust suction pump, the flying dust and debris affecting the working environment is avoided, manual operation is not needed when the equipment is in use, the workload of the construction personnel is reduced, and therefore the use effect and operation convenience of the device are increased when in use.

[0010] In a preferred scheme, the two fixing modules each comprise a limiting tool plate, the two limiting tool plates are fixedly connected to the top of the L-shaped workbench, and the outer walls of the two limiting tool plates are each provided with a mounting circular hole, and the inner walls of the two mounting circular holes are each fixedly connected with a mounting circular frame; the outer walls of one side of the two limiting tool plates are each provided with four mounting slots, the interiors of the mounting slots are each movably connected with a clamping and adjusting slide, the outer walls of one side of the clamping and adjusting slides are each fixedly connected with a limiting cylinder, the outer walls of one side of the clamping and adjusting slides are each fixedly connected with two linkage cylinders, one end of the two linkage cylinders located on the same clamping and adjusting slide is each fixedly connected with the same arc-shaped plate, and the outer walls of one side of the arc-shaped plates are each fixedly connected with a rubber pad; the outer walls of the two mounting circular frames are each movably connected with an adjusting toothed plate, the outer walls of one side of the two adjusting toothed plates are each provided with four arc-shaped sliding grooves, and the limiting cylinders are respectively located in the interiors of the arc-shaped sliding grooves; the outer walls of one side of the two limiting tool plates are each provided with a rectangular slot, the inner walls of one side of the two rectangular slots are each provided with a servo motor, the output shafts of the two servo motors are each connected with a rotating gear through a shaft coupling, and the two rotating gears are respectively engaged with the two adjusting toothed plates.

[0011] By setting the fixing module, the fixing module is suitable for clamping and fixing the steel pipe that needs to be polished, that is, the fixing module can quickly clamp and fix the steel pipe that needs to be polished during use, thereby improving the stability during polishing of the steel pipe and improving the efficiency of polishing of the steel pipe.

[0012] As can be seen from the above, the steel pipe inner polishing device convenient to position has the advantages that different tooth diameters of steel pipes can be polished, dust and debris generated during polishing can be collected during use, dust and debris flying does not affect the working environment, manual operation is not required during use of the equipment, the workload of construction personnel is reduced, and therefore the use effect and operation convenience of the device are increased during use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure schematic diagram of the steel pipe inner polishing device convenient to position is provided.

[0014] Figure 2 The polishing module structure schematic diagram of the steel pipe inner polishing device convenient to position is provided.

[0015] Figure 3 The fixing module part structure schematic diagram of the steel pipe inner polishing device convenient to position is provided.

[0016] Figure 4The utility model provides a kind of installation round frame and adjusting tooth plate structure schematic diagram of steel pipe inner polishing device convenient to position.

[0017] Figure 5 The utility model provides a kind of linkage cylinder and clamping adjustment sliding seat structure schematic diagram of steel pipe inner polishing device convenient to position.

[0018] In the drawing: 1, L-shaped workbench;2, polishing module;201, electric telescopic rod;202, rectangular connecting plate;203, rubber pipe one;204, dust suction pump;205, rubber pipe two;206, hydraulic telescopic rod one;207, polishing plate;208, sliding groove;209, hydraulic telescopic rod two;210, moving slider;211, connecting bin;212, collection bin;213, driving motor;214, slot fixed plate;3, fixed module;301, limit tool plate;302, installation slot;303, limit cylinder;304, adjusting tooth plate;305, arc sliding groove;306, rotary gear;307, servo motor;308, rectangular groove;309, clamping adjustment sliding seat;310, installation round frame;311, linkage cylinder;312, rubber pad;313, arc plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] The utility model discloses a kind of steel pipe inner polishing devices convenient to position, it is mainly applied to the existing device after stainless steel pipe production, need to be polished and polished, and there are more chippings in polishing and polishing process, most chippings fall on operation table, some still float in air, so these chippings need to be handled, the existing processing mode is, staff can be cleaned using cleaning tool;But this cleaning, it is more time-consuming, the scene of relatively low efficiency.

[0021] Refer to Figures 1-5 A kind of steel pipe inner polishing device convenient to position, including L-shaped workbench 1, the side outer wall of L-shaped workbench 1 is provided with polishing module 2, and the top of L-shaped workbench 1 is provided with two fixed modules 3, and polishing module 2 includes electric telescopic rod 201, and electric telescopic rod 201 is fixedly connected to the side outer wall of L-shaped workbench 1.

[0022] Specifically, the steel pipe to be polished is placed in a designated position, the fixed module 3 is started, the steel pipe to be polished can be clamped and fixed, the stability in the polishing process is improved, the polishing module 2 is opened, and when the polishing module 2 is used, the polishing plate 207 can be adjusted into the inner wall of the steel pipe to be polished through the electric telescopic rod 201 and the hydraulic telescopic rod one 206, the steel pipe is accurately polished, the polishing quality is improved, and the polishing module 2 can collect dust generated in the polishing process, and the use effect of the device is improved.

[0023] Referring to Figures 1-2 In a preferred embodiment, the output end of the electric telescopic rod 201 is fixedly connected with a rectangular connecting plate 202, one side outer wall of the rectangular connecting plate 202 is provided with a driving motor 213, and the output shaft of the driving motor 213 is connected with a groove-shaped fixed plate 214 through a shaft coupling; one side outer wall of the groove-shaped fixed plate 214 is fixedly connected with a connecting bin 211, one side outer wall of the connecting bin 211 is provided with two sliding grooves 208 and mounting holes, and the inner wall of one side of the two sliding grooves 208 is fixedly connected with a hydraulic telescopic rod one 206, and the output end of the two hydraulic telescopic rod ones 206 is fixedly connected with a moving block 210; the outer wall of one side of the two moving blocks 210 is fixedly connected with a hydraulic telescopic rod two 209, and one end of the two hydraulic telescopic rod twos 209 is fixedly connected with a polishing plate 207; the inside of the connecting bin 211 is provided with a dust collection pump 204, the input end of the dust collection pump 204 is fixedly connected with a rubber pipe two 205, the rubber pipe two 205 is located in the inside of the mounting hole, the output end of the dust collection pump 204 is fixedly connected with a rubber pipe one 203, and the rubber pipe one 203 is located in the inside of the connecting bin 211; the other side outer wall of the connecting bin 211 is provided with a mounting hole, the mounting hole is in communication with the groove hole in the inside of the connecting bin 211, the inside of the mounting hole is provided with a collecting bin 212, and one end of the collecting bin 212 is provided with a circular hole, and the inner wall of the circular hole is fixedly connected with one end of the rubber pipe one 203.

[0024] Specifically, the electric telescopic rod 201 is started, the connecting bin 211 is moved under the action of the electric telescopic rod 201, when the outer wall of the connecting bin 211 contacts one end of the steel pipe, the two polishing plates 207 are moved into the steel pipe to be polished under the action of the two hydraulic telescopic rod twos 209, after reaching the position to be polished, the electric telescopic rod 201 and the two hydraulic telescopic rod twos 209 are turned off, the two polishing plates 207 are attached to the inner wall of the steel pipe under the action of the two hydraulic telescopic rod ones 206, at this time, the two hydraulic telescopic rod ones 206 are turned off, the driving motor 213 and the dust collection pump 204 are started, the connecting bin 211 starts to rotate under the action of the driving motor 213, the two polishing plates 207 start to polish the inner wall of the steel pipe under the action of the connecting bin 211, and the dust and debris generated in the polishing process can be collected into the collecting bin 212 through the rubber pipe two 205.

[0025] In a specific application scenario, the polishing module 2 is suitable for the link of polishing the inner wall of the steel pipe, that is, the polishing module 2 can adjust the specific position of the polishing plate 207 when in operation, adapt to polishing steel pipes with different tooth diameters, collect dust and debris generated during polishing through the dust suction pump 204, avoid dust and debris flying to affect the working environment, and reduce the workload of construction personnel when the equipment is used, thereby increasing the use effect and operation convenience of the device when in use.

[0026] With reference to Figure 1 , Figure 3 , Figure 4 and Figure 5 , in a preferred embodiment, the two fixing modules 3 each include a limiting tool plate 301, the two limiting tool plates 301 are fixedly connected to the top of the L-shaped workbench 1, and the outer walls of the two limiting tool plates 301 are each provided with a mounting circular hole, and the inner walls of the two mounting circular holes are each fixedly connected with a mounting circular frame 310; the outer walls of one side of the two limiting tool plates 301 are each provided with four mounting grooves 302, the interiors of the plurality of mounting grooves 302 are each slidably connected with a clamping and adjusting slide 309, the outer walls of one side of the plurality of clamping and adjusting slides 309 are each fixedly connected with a limiting cylinder 303, the outer walls of one side of the plurality of clamping and adjusting slides 309 are each fixedly connected with two linkage cylinders 311, one end of the two linkage cylinders 311 located on the same clamping and adjusting slide 309 are each fixedly connected with the same arc-shaped plate 313, and the outer walls of one side of the plurality of arc-shaped plates 313 are each fixedly connected with a rubber pad 312; the outer walls of the two mounting circular frames 310 are each bearing-connected with an adjusting tooth plate 304, the outer walls of one side of the two adjusting tooth plates 304 are each provided with four arc-shaped sliding grooves 305, and the plurality of limiting cylinders 303 are respectively located in the interiors of the plurality of arc-shaped sliding grooves 305; the outer walls of one side of the two limiting tool plates 301 are each provided with a rectangular groove 308, the inner walls of one side of the two rectangular grooves 308 are each provided with a servo motor 307, the output shafts of the two servo motors 307 are each connected with a rotating gear 306 through a shaft coupling, and the two rotating gears 306 are respectively engaged with the two adjusting tooth plates 304.

[0027] Specifically, first, the steel pipe to be polished is placed in the arc-shaped plate 313 inside the mounting circular frame 310, then the servo motor 307 is started, the rotating gear 306 is driven by the servo motor 307 to make the adjusting tooth plate 304 rotate, the arc-shaped sliding groove 305 on the adjusting tooth plate 304 drives the limiting cylinder 303 to make the clamping and adjusting slide 309 drive the arc-shaped plate 313 on the linkage cylinder 311 to fix the steel pipe to be polished, and the rubber pad 312 is provided to protect the surface of the steel pipe during the fixing process;

[0028] In a specific application scenario, the fixing module 3 is suitable for clamping and fixing the steel pipe that needs to be polished, that is, the fixing module 3 can quickly clamp and fix the steel pipe that needs to be polished when in use, thereby improving the stability during polishing and further improving the polishing efficiency of the steel pipe. In the fixing process, the operator does not need to assist in operation, thereby avoiding errors and improving the use effect and operation convenience of the device.

[0029] Working principle: specifically, the steel pipe that needs to be polished is placed at a specified position, and the fixing module 3 is started to clamp and fix the steel pipe that needs to be polished, thereby improving the stability during polishing. The polishing module 2 is opened, and when in use, the polishing module 2 can adjust the polishing plate 207 to the inner wall of the steel pipe that needs to be polished through the electric telescopic rod 201 and the hydraulic telescopic rod one 206 to accurately polish the steel pipe, thereby improving the polishing quality. At the same time, the polishing module 2 can collect the dust generated during polishing, thereby improving the use effect of the device. Specifically, the electric telescopic rod 201 is started, the electric telescopic rod 201 drives the connecting bin 211 to move, when the outer wall of the connecting bin 211 contacts one end of the steel pipe, the two hydraulic telescopic rods two 209 are started to move the two polishing plates 207 to the inside of the steel pipe that needs to be polished. After reaching the position that needs to be polished, the electric telescopic rod 201 and the two hydraulic telescopic rods two 209 are closed, and the two hydraulic telescopic rods one 206 are started to make the two polishing plates 207 fit the inner wall of the steel pipe. At this time, the two hydraulic telescopic rods one 206 are closed, the driving motor 213 and the dust collection pump 204 are started, the driving motor 213 drives the connecting bin 211 to start rotating, the connecting bin 211 drives the two polishing plates 207 to start polishing the inner wall of the steel pipe, and the dust and debris generated during polishing can be collected into the collecting bin 212 through the rubber pipe two 205. Specifically, first, the steel pipe that needs to be polished is placed in the arc-shaped plate 313 inside the installation circular frame 310, and then the servo motor 307 is started to drive the rotating gear 306 to rotate the adjusting tooth plate 304. The arc-shaped sliding groove 305 on the adjusting tooth plate 304 drives the limiting cylinder 303 to make the clamping adjusting slide 309 drive the arc-shaped plate 313 on the linkage cylinder 311 to fix the steel pipe that needs to be polished. The rubber pad 312 is arranged to protect the surface of the steel pipe during fixing.

[0030] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical solution and the application concept of the present application, equivalent replacement or changes are covered within the protection scope of the present application.

Claims

1. A steel pipe internal polishing device for easy positioning, comprising an L-shaped worktable (1), characterized in that, A polishing module (2) is provided on one side of the outer wall of the L-shaped workbench (1), and two fixing modules (3) are provided on the top of the L-shaped workbench (1). The polishing module (2) includes an electric telescopic rod (201), and the electric telescopic rod (201) is fixedly connected to one side of the outer wall of the L-shaped workbench (1). The output end of the electric telescopic rod (201) is fixedly connected to a rectangular connecting plate (202). A drive motor (213) is provided on one outer wall of the rectangular connecting plate (202), and the output shaft of the drive motor (213) is connected to a slotted fixing plate (214) through a coupling. A connecting chamber (211) is fixedly connected to one side of the outer wall of the groove-shaped fixing plate (214). Two sliding grooves (208) and mounting holes are opened on one side of the outer wall of the connecting chamber (211). A hydraulic telescopic rod (206) is fixedly connected to one side of the inner wall of each of the two sliding grooves (208). A movable slider (210) is fixedly connected to the output end of each of the two hydraulic telescopic rods (206). The connecting compartment (211) is equipped with a vacuum pump (204), and the input end of the vacuum pump (204) is fixedly connected to a second rubber tube (205), which is located inside the mounting hole. The output end of the vacuum pump (204) is fixedly connected to a first rubber tube (203), which is located inside the connecting compartment (211). An installation hole is provided on the outer wall of the other side of the connecting chamber (211). The installation hole is connected to the slot inside the connecting chamber (211). A collection chamber (212) is provided inside the installation hole, and a round hole is provided at one end of the collection chamber (212). The inner wall of the round hole is fixedly connected to one end of the rubber tube (203).

2. The steel pipe internal polishing device for easy positioning according to claim 1, characterized in that, Hydraulic telescopic rods (209) are fixedly connected to one side of the outer wall of each of the two movable sliders (210), and polishing plates (207) are fixedly connected to one end of each of the two hydraulic telescopic rods (209).

3. The steel pipe internal polishing device for easy positioning according to claim 1, characterized in that, Both of the fixed modules (3) include a limiting fixture plate (301), both limiting fixture plates (301) are fixedly connected to the top of the L-shaped worktable (1), and both limiting fixture plates (301) have mounting holes on their outer walls, and both mounting holes have mounting frames (310) fixedly connected to their inner walls.

4. The steel pipe internal polishing device for easy positioning according to claim 3, characterized in that, Four mounting slots (302) are provided on one side of the outer wall of each of the two limiting tooling plates (301). Clamping adjustment slides (309) are movably connected inside the multiple mounting slots (302). Limiting cylinders (303) are fixedly connected to one side of the multiple clamping adjustment slides (309). Two linkage cylinders (311) are fixedly connected to one side of the multiple clamping adjustment slides (309). The two linkage cylinders (311) located on the same clamping adjustment slide (309) are fixedly connected to the same arc plate (313) at one end. Rubber pads (312) are fixedly connected to one side of the multiple arc plates (313).

5. The steel pipe internal polishing device for easy positioning according to claim 4, characterized in that, The outer walls of the two mounting round frames (310) are movably connected with adjusting toothed plates (304). Each of the two adjusting toothed plates (304) has four arc-shaped sliding grooves (305) on one side of its outer wall, and multiple limiting cylinders (303) are located inside the multiple arc-shaped sliding grooves (305).

6. The steel pipe internal polishing device for easy positioning according to claim 5, characterized in that, A rectangular groove (308) is provided on one outer wall of each of the two limiting tooling plates (301). A servo motor (307) is provided on one inner wall of each of the two rectangular grooves (308). The output shafts of the two servo motors (307) are connected to rotating gears (306) through couplings. The two rotating gears (306) mesh with the two adjusting gear plates (304) respectively.