CN216000019U - High efficiency stainless steel tube inner wall burnishing device - Google Patents
High efficiency stainless steel tube inner wall burnishing device Download PDFInfo
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- CN216000019U CN216000019U CN202121703132.2U CN202121703132U CN216000019U CN 216000019 U CN216000019 U CN 216000019U CN 202121703132 U CN202121703132 U CN 202121703132U CN 216000019 U CN216000019 U CN 216000019U
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- steel pipe
- polishing
- trolley
- stainless steel
- pipe clamping
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Abstract
The utility model relates to a high-efficiency stainless steel pipe inner wall polishing device which comprises a rack (1) and a polishing transmission mechanism (2) arranged at the left end of the rack (1), wherein a slide rail (3), a plurality of fixed pipes (4) arranged above the slide rail (3) in parallel and a traction mechanism (5) arranged below the slide rail (3) are arranged on the rack (1); the steel pipe clamping device is characterized in that a support trolley (301) and a steel pipe clamping trolley (302) are arranged on the slide rail (3) in a sliding mode, and the support trolley (301) is located on the left side of the steel pipe clamping trolley (302); support dolly (301) and fixed pipe (4) sliding contact and play the supporting role to fixed pipe (4), fixed pipe (4) internal rotation is provided with pivot (401), and pivot (401) left end is connected with polishing drive mechanism (2) transmission, and the right-hand member is provided with polishing dish (402). The polishing device has the advantages of simple structure, good polishing stability of the inner wall of the slender stainless steel tube, long service life of the polishing rotating shaft and high polishing efficiency.
Description
Technical Field
The utility model relates to a high-efficiency polishing device for the inner wall of a stainless steel tube, and belongs to the technical field of stainless steel tube production equipment.
Background
The stainless steel pipe is a hollow long-strip round steel material, and is widely applied to a plurality of fields such as petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. With the increasing requirements of various fields on the surface quality of stainless steel pipes, the outer surface of the stainless steel pipe is required to be smooth, and the surface of the inner wall of the stainless steel pipe is required to have high smoothness. However, the polishing work technology of the inner wall of the stainless steel tube is difficult, especially for stainless steel tubes with small caliber and long length. The polishing device for the inner wall of the existing stainless steel pipe mainly comprises a steel pipe, a supporting device and a polishing disc, wherein the steel pipe is reversely rotated or clamped by a clamping device and then is fixed, a long rotating shaft provided with the polishing disc extends into the stainless steel pipe to polish the inner wall of the stainless steel pipe, when the inner wall of the steel pipe with a larger length-diameter ratio is polished, the length-diameter ratio of the rotating shaft extending into an inner hole of the steel pipe is larger due to the fact that the pipe body is slender, and the problem that vibration and even radial arching easily occur due to the fact that effective support cannot be achieved during rotation polishing is caused, polishing quality is affected, and the polishing production efficiency of the inner wall of the stainless steel pipe is reduced.
Chinese patent 201520346285.4 discloses a guide mechanism of a steel tube inner wall polishing machine, which carries out limit support on a slender guide tube, and solves the problem of radial arching of the guide tube, but because the guide tube rotates at high speed, the guide tube directly rubs with a guide roller which plays a role in support and limit, vibration and abrasion of a guide tube body are caused, the polishing quality is influenced, and meanwhile, the service life of the guide tube is reduced; the slender steel pipe rotates reversely with the guide pipe on the roller frame, so that the steel pipe body is easy to vibrate, and the polishing precision of the inner wall of the steel pipe is influenced.
Disclosure of Invention
The utility model aims to overcome the defects and provide the polishing device for the inner wall of the stainless steel pipe, which has the advantages of stable polishing of the inner wall of the slender steel pipe, good polishing quality and high efficiency.
The purpose of the utility model is realized as follows:
a high-efficiency polishing device for the inner wall of a stainless steel pipe comprises a rack and a polishing transmission mechanism arranged at the left end of the rack, wherein a slide rail, a plurality of fixed pipes arranged above the slide rail in parallel and a traction mechanism arranged below the slide rail are arranged on the rack; the steel pipe clamping trolley is arranged on the sliding rail in a sliding mode, the supporting trolley is located on the left side of the steel pipe clamping trolley, adjacent supporting trolleys are connected through an iron chain, and the adjacent supporting trolleys are connected with the steel pipe clamping trolley through the iron chain; the supporting trolley is in sliding contact with the fixed pipe and plays a supporting role on the fixed pipe, the left end of the fixed pipe is fixedly arranged on the rack, a rotating shaft is rotatably arranged in the fixed pipe, the left end of the rotating shaft is in transmission connection with the polishing transmission mechanism, and the right end of the rotating shaft is provided with a polishing disc; the steel pipe clamping trolley is in transmission connection with the traction mechanism.
According to the high-efficiency polishing device for the inner wall of the stainless steel pipe, the steel pipe mounting axis of the steel pipe clamping trolley is collinear with the axis of the rotating shaft; the number of the steel pipe mounting positions on the steel pipe clamping trolley is consistent with that of the fixed pipes.
The utility model relates to a high-efficiency polishing device for the inner wall of a stainless steel pipe, wherein a traction mechanism comprises a traction power device and a traction rope which are arranged on a rack; the steel pipe clamping trolley is fixedly arranged on the traction rope, and the traction rope drives the steel pipe clamping trolley to move left and right on the sliding rail through the traction power device.
According to the high-efficiency polishing device for the inner wall of the stainless steel pipe, the rotating shaft is rotatably arranged in the fixed pipe through the bearing.
Compared with the prior art, the utility model has the beneficial effects that:
the polishing device is simple in structure, the rotating shaft for polishing rotation is arranged in the fixed pipe movably supported by the supporting trolley, the supporting trolley moves in real time along with the change of the polishing position, the fixed pipe and the rotating shaft can be effectively supported in real time, vibration and radial arching are avoided, meanwhile, the rotating shaft rotates in the fixed pipe, the rotating shaft is prevented from directly rubbing the supporting trolley to generate vibration, the polishing stability is improved, and the service life of the rotating shaft is prolonged; a plurality of steel pipes are polished simultaneously by adopting a plurality of parallel rotating shafts, so that the polishing efficiency of the inner wall of the stainless steel pipe is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency polishing device for the inner wall of a stainless steel tube according to the present invention.
Fig. 2 is a schematic top view of the high-efficiency polishing device for the inner wall of the stainless steel tube according to the present invention.
Wherein:
the polishing machine comprises a frame 1, a polishing transmission mechanism 2, a slide rail 3, a fixed pipe 4 and a traction mechanism 5;
Detailed Description
Referring to fig. 1-2, the high-efficiency polishing device for the inner wall of the stainless steel tube comprises a frame 1 and a polishing transmission mechanism 2 arranged at the left end of the frame 1, wherein a slide rail 3, a plurality of fixed tubes 4 arranged above the slide rail 3 in parallel and a traction mechanism 5 arranged below the slide rail 3 are arranged on the frame 1; the sliding rail 3 is provided with a supporting trolley 301 and a steel pipe clamping trolley 302 in a sliding manner, the supporting trolley 301 is positioned on the left side of the steel pipe clamping trolley 302, adjacent supporting trolleys 301 are movably connected through an iron chain 303, and adjacent supporting trolleys 301 and steel pipe clamping trolleys 302 are movably connected through an iron chain 303; the supporting trolley 301 is in sliding contact with the fixed pipe 4 and plays a supporting role for the fixed pipe 4, the left end of the fixed pipe 4 is fixedly arranged on the rack 1, the fixed pipe 4 is internally and rotatably provided with a rotating shaft 401, the left end of the rotating shaft 401 is in transmission connection with the polishing transmission mechanism 2, and the right end of the rotating shaft is provided with a polishing disc 402; the steel pipe clamping trolley 302 is in transmission connection with the traction mechanism 5;
the polishing transmission mechanism 2 drives a gear set through a polishing transmission motor, and the gear set is in transmission connection with the end part of the rotating shaft 401 to drive the rotating shaft 401 to rotate;
further, the steel pipe mounting axis of the steel pipe clamping trolley 302 is collinear with the axis of the rotating shaft 401; the number of the steel pipe installation positions on the steel pipe clamping trolley 302 is consistent with that of the fixed pipes 4;
further, the traction mechanism 5 comprises a traction power device 501 and a traction rope 502 which are arranged on the frame 1; the steel pipe clamping trolley 302 is fixedly arranged on a traction rope 502, and the traction rope 502 drives the steel pipe clamping trolley 302 to move left and right on the slide rail 3 through a traction power device 501;
further, the rotating shaft 401 is rotatably disposed in the fixed pipe 4 through a bearing.
When the stainless steel pipe polishing machine works, a plurality of stainless steel pipes 101 are fixedly arranged on the steel pipe clamping trolley 302, the steel pipe clamping trolley 302 is moved leftwards by the traction mechanism 5, the polishing disc 402 enters the inner holes of the stainless steel pipes 101 for polishing, the polishing disc 402 continuously penetrates into the inner holes of the stainless steel pipes 101 for polishing along with the continuous leftward movement of the steel pipe clamping trolley 302, and when the steel pipe clamping trolley 302 touches the supporting trolley 301, the steel pipe clamping trolley 302 pushes the supporting trolley 301 to move leftwards until the polishing disc 402 is polished to the rightmost end of the stainless steel pipes 101; the steel pipe clamping trolley 302 is moved rightwards by the traction mechanism 5, the polishing disc 402 continues to retreat leftwards from the rightmost end of the stainless steel pipe 101 for polishing, after the steel pipe clamping trolley 302 is separated from the supporting trolley 301, the supporting trolley 301 is pulled by the iron chain 303 to move rightwards synchronously, so that the fixed pipe 4 is ensured to be supported timely, and the supporting distance of the supporting trolley 301 on the fixed pipe 4 is adjusted by changing the length of the iron chain 303; when the polishing disc 402 is separated from the left end of the stainless steel pipe 101, the simultaneous polishing of the inner walls of the stainless steel pipes 101 is completed, and the whole polishing process is stable, long in service life and high in polishing efficiency.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (4)
1. The utility model provides a nonrust steel pipe inner wall burnishing device of high efficiency, contains frame (1) and sets up polishing drive mechanism (2) at frame (1) left end, its characterized in that: the rack (1) is provided with a slide rail (3), a plurality of fixed tubes (4) which are arranged above the slide rail (3) in parallel and a traction mechanism (5) which is arranged below the slide rail (3); the steel pipe clamping device is characterized in that the sliding rail (3) is provided with a supporting trolley (301) and a steel pipe clamping trolley (302) in a sliding mode, the supporting trolley (301) is located on the left side of the steel pipe clamping trolley (302), adjacent supporting trolleys (301) are connected through an iron chain (303), and adjacent supporting trolleys (301) are connected with the steel pipe clamping trolley (302) through the iron chain (303); the supporting trolley (301) is in sliding contact with the fixed pipe (4) and supports the fixed pipe (4), the left end of the fixed pipe (4) is fixedly arranged on the rack (1), the fixed pipe (4) is rotatably provided with a rotating shaft (401), the left end of the rotating shaft (401) is in transmission connection with the polishing transmission mechanism (2), and the right end of the rotating shaft is provided with a polishing disc (402); the steel pipe clamping trolley (302) is in transmission connection with the traction mechanism (5).
2. The high efficiency stainless steel tube inner wall polishing apparatus according to claim 1, wherein: the steel pipe mounting axis of the steel pipe clamping trolley (302) is collinear with the axis of the rotating shaft (401); the number of the steel pipe installation positions on the steel pipe clamping trolley (302) is consistent with that of the fixed pipes (4).
3. The high efficiency stainless steel tube inner wall polishing apparatus according to claim 1, wherein: the traction mechanism (5) comprises a traction power device (501) and a traction rope (502) which are arranged on the frame (1); the steel pipe clamping trolley (302) is fixedly arranged on a traction rope (502), and the traction rope (502) drives the steel pipe clamping trolley (302) to move left and right on the sliding rail (3) through a traction power device (501).
4. The high efficiency stainless steel tube inner wall polishing apparatus according to claim 1, wherein: the rotating shaft (401) is rotatably arranged in the fixed pipe (4) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703132.2U CN216000019U (en) | 2021-07-26 | 2021-07-26 | High efficiency stainless steel tube inner wall burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703132.2U CN216000019U (en) | 2021-07-26 | 2021-07-26 | High efficiency stainless steel tube inner wall burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216000019U true CN216000019U (en) | 2022-03-11 |
Family
ID=80528158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121703132.2U Active CN216000019U (en) | 2021-07-26 | 2021-07-26 | High efficiency stainless steel tube inner wall burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216000019U (en) |
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2021
- 2021-07-26 CN CN202121703132.2U patent/CN216000019U/en active Active
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