CN219275515U - Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe - Google Patents

Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe Download PDF

Info

Publication number
CN219275515U
CN219275515U CN202320773001.4U CN202320773001U CN219275515U CN 219275515 U CN219275515 U CN 219275515U CN 202320773001 U CN202320773001 U CN 202320773001U CN 219275515 U CN219275515 U CN 219275515U
Authority
CN
China
Prior art keywords
stainless steel
polishing
face
rod
square small
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320773001.4U
Other languages
Chinese (zh)
Inventor
梁一斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Haili Technology Co ltd
Original Assignee
Jiangxi Haili Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Haili Technology Co ltd filed Critical Jiangxi Haili Technology Co ltd
Priority to CN202320773001.4U priority Critical patent/CN219275515U/en
Application granted granted Critical
Publication of CN219275515U publication Critical patent/CN219275515U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The utility model relates to the technical field of high-strength square small-caliber stainless steel pipe polishing, and discloses surface polishing equipment for producing and processing high-strength square small-caliber stainless steel pipes, which comprises a processing table, wherein a clamping mechanism and a polishing mechanism are arranged above the processing table, and the polishing mechanism is positioned above the clamping mechanism; the clamping mechanism comprises a clamping part and a rotating part; the clamping part is positioned at the inner side of the rotating part; the clamping part comprises a C-shaped clamp, a pull rod, a spring and a clamping plate. Through fixture, can carry out the centre gripping to the square small-bore stainless steel pipe of high strength of equidimension fixed, appear rocking when avoiding polishing the square small-bore stainless steel pipe of high strength and influence polishing precision, can overturn the square small-bore stainless steel pipe of high strength that the centre gripping is fixed simultaneously, conveniently polish its different faces, reduce the dismouting to the square small-bore stainless steel pipe of high strength, improve the polishing efficiency to the square small-bore stainless steel pipe of high strength.

Description

Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe
Technical Field
The utility model relates to the technical field of high-strength square small-caliber stainless steel tube polishing, in particular to surface polishing equipment for producing and processing high-strength square small-caliber stainless steel tubes.
Background
Stainless steel square tubes are hollow long steel materials, and are called square tubes because of their square cross section, and are widely used as pipelines for transporting fluids, such as petroleum, natural gas, water, gas, steam, etc., and are also widely used for manufacturing mechanical parts and engineering structures because they have the same bending and torsional strength and are light in weight. The high-strength square small-caliber stainless steel pipe needs to be polished during production and processing.
In order to solve the polishing problem of square small-bore stainless steel pipe of high strength, chinese patent release a novel stainless steel side pipe polishing device, the publication No. is CN206898989U, including polishing table, polishing base, polishing fixing base, polishing wheel, ash blocking cover and album ash storehouse, polishing base is installed to polishing table one side, polishing fixing base is installed to polishing table upside both ends, it holds stainless steel side pipe to press from both sides between the polishing fixing base, stainless steel side pipe middle part upside is provided with the polishing wheel, polishing pivot is installed to polishing wheel middle part one side, polishing pivot one end transmission is connected in polishing motor, polishing wheel outside cover is equipped with the ash blocking cover, and ash blocking cover one end and polishing motor outer wall welding, ash blocking cover both sides welding has the back shaft, back shaft one end fixed mounting has the pneumatic cylinder, this novel stainless steel side pipe polishing device, simple structure, convenient to use, simple manufacture, with low costs, reliable quality, and long service life can improve work efficiency, shortens production time, reduces intensity of labour, improves manufacturing efficiency, safe and reliable.
However, the existing devices also suffer from the following problems: the polishing wheel can only polish one side of the stainless steel square tube, and when polishing different sides of the stainless steel square tube, the polishing wheel needs to be disassembled and assembled on the upper fixing seat and the lower fixing seat again, so that the polishing efficiency of the stainless steel square tube is reduced. Therefore, a surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube is provided.
Disclosure of Invention
The utility model aims to provide surface polishing equipment for producing and processing high-strength square small-caliber stainless steel pipes, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the surface polishing device for the production and processing of the high-strength square small-caliber stainless steel pipe comprises a processing table, wherein a clamping mechanism and a polishing mechanism are arranged above the processing table, and the polishing mechanism is positioned above the clamping mechanism;
the clamping mechanism comprises a clamping part and a rotating part;
the clamping part is positioned at the inner side of the rotating part;
the clamping part comprises a C-shaped clamp, a pull rod, a spring and a clamping plate, wherein the bottom end surface of the pull rod penetrates through the top surface of the C-shaped clamp in a sliding manner and extends to the inner side of the C-shaped clamp, the top surface of the clamping plate is fixedly connected with the bottom end surface of the pull rod, the bottom end surface of the spring is fixedly connected with the top surface of the clamping plate, and the top end surface of the spring is fixedly connected with the top surface of the inner side of the C-shaped clamp;
the rotating part comprises a first supporting plate, a second supporting plate, a first rotating rod, a second rotating rod, a rotating handle and a limiting rod.
Preferably, the bottom surface of the first support plate and the bottom surface of the second support plate are fixedly connected with the top surface of the processing table, the left end surface of the first rotating rod penetrates through the right side surface of the first support plate and extends to the left side of the first support plate, the surface of the first rotating rod is rotationally connected with the inner wall of the first support plate through a first bearing seat, and the first rotating rod rotates to drive the connected C-shaped clamp to rotate.
Preferably, two C-shaped clamps are arranged, the two C-shaped clamps are symmetrically arranged, the left end face of the first rotating rod and the right end face of the second rotating rod are fixedly connected with the outer side faces of the two C-shaped clamps respectively, the left end face of the second rotating rod is rotationally connected with the right side face of the second supporting plate through a second bearing seat, and the stability of the C-shaped clamps during rotation can be improved through the second rotating rod and the second supporting plate.
Preferably, the left end face of the rotating handle is fixedly connected with the right end face of the first rotating rod, the surface of the first rotating rod is communicated with a through hole, the right side face of the first supporting plate is communicated with four empty slots, the four empty slots are symmetrically distributed, the left end face of the limiting rod slides to penetrate through the surface of the first rotating rod, the through hole and the right side face of the first supporting plate to extend into the empty slots, and the limiting rod can prevent rotation and shaking.
Preferably, the polishing mechanism includes a moving portion and a polishing portion;
the moving part is positioned above the polishing part;
the moving part comprises an L-shaped plate, a mounting frame, a motor, a reciprocating threaded rod, a sliding block, a sliding rod and an air cylinder;
the polishing part comprises a polishing disc, and the top surface of the polishing disc is fixedly connected with the bottom end surface of the cylinder output rod.
Preferably, L shaped plate bottom surface and processing platform top surface fixed connection, mounting bracket top surface and L shaped plate bottom surface fixed connection, motor left surface and mounting bracket right flank fixed connection, motor output pole left end face runs through the mounting bracket right flank and extends to the mounting bracket inboard, improves the stability that the motor is connected.
Preferably, the motor output rod left end face is fixedly connected with the reciprocating threaded rod right end face, the motor model is HG-JR353, the reciprocating threaded rod left end face thread runs through the slider right side face and extends to the slider left side, the reciprocating threaded rod left end face passes through the third bearing seat and is connected with the inner wall rotation of the mounting bracket, drives the slider through the reciprocating threaded rod and removes to the realization is to the removal of polishing dish.
Preferably, the left end face of the sliding rod penetrates through the right side face of the sliding block in a sliding mode and extends to the left side of the sliding block, the left end face and the right end face of the sliding rod are both rotationally connected with the inner side face of the mounting frame, and the sliding rod plays a limiting role on the sliding block and prevents the sliding block from rotating.
Compared with the prior art, the utility model has the beneficial effects that: according to the surface polishing equipment for the production and processing of the high-strength square small-caliber stainless steel pipe, the clamping mechanism is used for clamping and fixing the high-strength square small-caliber stainless steel pipes with different sizes, so that the influence on polishing precision caused by shaking during polishing of the high-strength square small-caliber stainless steel pipe is avoided, meanwhile, the clamping and fixing high-strength square small-caliber stainless steel pipe can be turned over, different surfaces of the high-strength square small-caliber stainless steel pipe are conveniently polished, the disassembly and assembly of the high-strength square small-caliber stainless steel pipe are reduced, and the polishing efficiency of the high-strength square small-caliber stainless steel pipe is improved; the polishing disc is moved through the polishing mechanism, so that the surface of the high-strength square small-caliber stainless steel tube is conveniently polished, the high-strength square small-caliber stainless steel tube is not easy to move in the polishing process, and the polishing effect is not easy to influence; through gag lever post and empty slot, can confirm whether the square small-bore stainless steel pipe of high strength after the upset is in the horizontality, the gag lever post can prevent simultaneously that the commentaries on classics from rocking, avoids the square small-bore stainless steel pipe of high strength in the C shape clamp to deflect easily, improves the steady shape of this polishing equipment.
Drawings
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a left side perspective view of the present utility model;
FIG. 3 is a front cross-sectional perspective view of the present utility model;
FIG. 4 is an enlarged perspective view of the area A of FIG. 3 in accordance with the present utility model;
fig. 5 is an enlarged perspective view of the area B of fig. 3 in accordance with the present utility model.
In the figure: the polishing device comprises a processing table 1, a clamping mechanism 2, a first supporting plate 201, a second supporting plate 202, a first rotating rod 203, a second rotating rod 204, a C-shaped clamp 205, a pull rod 206, a spring 207, a clamping plate 208, a rotating handle 209, a limiting rod 210, a polishing mechanism 3, an L-shaped plate 301, a mounting frame 302, a motor 303, a reciprocating threaded rod 304, a sliding block 305, a sliding rod 306, a cylinder 307 and a polishing disk 308.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-fig. 1, the present utility model provides a technical solution: the surface polishing device for producing and processing the high-strength square small-caliber stainless steel pipe comprises a processing table 1, wherein a clamping mechanism 2 and a polishing mechanism 3 are arranged above the processing table 1, and the polishing mechanism 3 is arranged above the clamping mechanism 2;
the clamping mechanism 2 comprises a clamping part and a rotating part;
the clamping part is positioned at the inner side of the rotating part;
the clamping part comprises a C-shaped clamp 205, a pull rod 206, a spring 207 and a clamping plate 208, wherein the bottom end surface of the pull rod 206 extends to the inner side of the C-shaped clamp 205 in a sliding way through the top surface of the C-shaped clamp 205, the top surface of the clamping plate 208 is fixedly connected with the bottom end surface of the pull rod 206, the bottom end surface of the spring 207 is fixedly connected with the top surface of the clamping plate 208, and the top end surface of the spring 207 is fixedly connected with the top surface of the inner side of the C-shaped clamp 205;
the rotating part comprises a first supporting plate 201, a second supporting plate 202, a first rotating rod 203, a second rotating rod 204, a rotating handle 209 and a limiting rod 210, wherein the bottom surface of the first supporting plate 201 and the bottom surface of the second supporting plate 202 are fixedly connected with the top surface of a processing table 1, the left end surface of the first rotating rod 203 penetrates through the right side surface of the first supporting plate 201 to extend to the left side of the first supporting plate 201, the surface of the first rotating rod 203 is rotationally connected with the inner wall of the first supporting plate 201 through a first bearing seat, two C-shaped clamps 205 are symmetrically arranged, the left end surface of the first rotating rod 203 and the right end surface of the second rotating rod 204 are respectively and fixedly connected with the outer side surfaces of the two C-shaped clamps 205, the left end surface of the second rotating rod 204 is rotationally connected with the right side surface of the second supporting plate 202 through a second bearing seat, the left end surface of the rotating handle 209 is fixedly connected with the right end surface of the first rotating rod 203, and the clamping mechanism 2 is used for clamping and fixing high-strength small-caliber stainless steel pipes of different sizes, the polishing precision of the high-strength small-caliber stainless steel pipes can be prevented from being influenced by shaking when polishing the high-strength small-caliber stainless steel pipes are polished, meanwhile, the polishing efficiency of the fixed high-strength small-caliber stainless steel pipes can be polished, and the small-strength small-size stainless steel pipes can be conveniently polished, and high-strength small-strength stainless steel pipes can be reduced, and high-strength stainless steel can be removed and high-strength stainless steel pipe and small-strength stainless steel pipe and be polished and can be and easily;
the surface of the first rotating rod 203 is provided with through holes in a penetrating way, the right side surface of the first supporting plate 201 is provided with four empty slots in a penetrating way, the four empty slots are symmetrically distributed, the left end surface of the limiting rod 210 penetrates through the surface of the first rotating rod 203 in a sliding way, the through holes and the right side surface of the first supporting plate 201 to extend into the empty slots, whether the overturned high-strength square small-caliber stainless steel pipe is in a horizontal state or not can be determined through the limiting rod 210 and the empty slots, meanwhile, the limiting rod 210 can prevent the rotating handle 209 from shaking, the high-strength square small-caliber stainless steel pipe in the C-shaped clamp 205 is prevented from easily deflecting, and the stable shape of the polishing equipment is improved;
example two
On the basis of the first embodiment, a preferred embodiment of the surface polishing device for producing and processing a high-strength square small-caliber stainless steel tube provided by the utility model is shown in fig. 1 to 5: the polishing mechanism 3 includes a moving portion and a polishing portion;
the moving part is positioned above the polishing part;
the moving part comprises an L-shaped plate 301, a mounting frame 302, a motor 303, a reciprocating threaded rod 304, a sliding block 305, a sliding rod 306 and a cylinder 307;
the polishing portion includes polishing dish 308, polishing dish 308 top surface and cylinder 307 output shaft bottom surface fixed connection, L shaped plate 301 bottom surface and processing platform 1 top surface fixed connection, mounting bracket 302 top surface and L shaped plate 301 bottom surface fixed connection, motor 303 left surface and mounting bracket 302 right flank fixed connection, motor 303 output shaft left end face runs through mounting bracket 302 right flank and extends to the mounting bracket 302 inboard, motor 303 output shaft left end face and reciprocal threaded rod 304 right-hand member fixed connection, reciprocal threaded rod 304 left end face screw thread runs through slider 305 right flank and extends to slider 305 left side, reciprocal threaded rod 304 left end face passes through the third bearing seat and is connected with mounting bracket 302 inner wall rotation, slide bar 306 left end face slip runs through slider 305 right flank and extends to slider 305 left side, slide bar 306 left and right sides terminal surface all is connected with mounting bracket 302 medial surface rotation, through polishing mechanism 3, remove polishing dish 308, conveniently polish high strength square small-bore stainless steel pipe surface, and be difficult for removing, and then be difficult for influencing polishing effect in the polishing process.
When the polishing device is used, the pull rod 206 is pulled upwards, the pull rod 206 drives the connected clamping plate 208 to move upwards, the clamping plate 208 extrudes the connected spring 207, a high-strength square small-caliber stainless steel pipe to be polished is placed on the inner side of the C-shaped clamp 205, the pull rod 206 is loosened, and the acting force of the spring 207 pushes the connected clamping plate 208 to move downwards, so that the clamping plate 208 clamps and fixes the high-strength square small-caliber stainless steel pipe to be polished on the inner side of the C-shaped clamp 205; starting a cylinder 307, wherein an output rod of the cylinder 307 extends to drive a connected polishing disc 308 to move downwards to the surface of a high-strength square small-caliber stainless steel pipe to be polished, closing the cylinder 307, starting a motor 303, and driving a connected reciprocating threaded rod 304 to rotate by an output rod of the motor 303, so that the reciprocating threaded rod 304 drives a connected sliding block 305 to move, and the sliding block 305 drives the connected cylinder 307 to move, so that the cylinder 307 drives the connected polishing disc 308 to move, and further the polishing disc 308 polishes the high-strength square small-caliber stainless steel pipe to be polished; when the different faces of the high-strength square small-caliber stainless steel pipe are required to be polished, the limiting rod 210 is pulled out, the rotating handle 209 is rotated, the rotating handle 209 drives the connected first rotating rod 203 to rotate, the first rotating rod 203 drives the connected C-shaped clamp 205 to rotate, the C-shaped clamp 205 drives the clamped high-strength square small-caliber stainless steel pipe to overturn to the other side, the limiting rod 210 is inserted into the empty groove, the overturned high-strength square small-caliber stainless steel pipe is determined to be in a horizontal state, and then the polishing disc 308 polishes the different faces of the high-strength square small-caliber stainless steel pipe.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a square small-bore stainless steel tube production and processing of high strength is with surface polishing equipment, includes processing platform (1), its characterized in that: a clamping mechanism (2) and a polishing mechanism (3) are arranged above the processing table (1), and the polishing mechanism (3) is positioned above the clamping mechanism (2);
the clamping mechanism (2) comprises a clamping part and a rotating part;
the clamping part is positioned at the inner side of the rotating part;
the clamping part comprises a C-shaped clamp (205), a pull rod (206), a spring (207) and a clamping plate (208), wherein the bottom end surface of the pull rod (206) penetrates through the top surface of the C-shaped clamp (205) in a sliding manner and extends to the inner side of the C-shaped clamp (205), the top surface of the clamping plate (208) is fixedly connected with the bottom end surface of the pull rod (206), the bottom end surface of the spring (207) is fixedly connected with the top surface of the clamping plate (208), and the top end surface of the spring (207) is fixedly connected with the top surface of the inner side of the C-shaped clamp (205);
the rotating part comprises a first supporting plate (201), a second supporting plate (202), a first rotating rod (203), a second rotating rod (204), a rotating handle (209) and a limiting rod (210).
2. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 1, wherein the surface polishing device comprises the following components: the bottom surface of the first supporting plate (201) and the bottom surface of the second supporting plate (202) are fixedly connected with the top surface of the processing table (1), the left end surface of the first rotating rod (203) penetrates through the right side surface of the first supporting plate (201) and extends to the left side of the first supporting plate (201), and the surface of the first rotating rod (203) is rotationally connected with the inner wall of the first supporting plate (201) through a first bearing seat.
3. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 1, wherein the surface polishing device comprises the following components: the C-shaped clamps (205) are arranged in two, the two C-shaped clamps (205) are symmetrically arranged, the left end face of the first rotating rod (203) and the right end face of the second rotating rod (204) are fixedly connected with the outer side faces of the two C-shaped clamps (205) respectively, and the left end face of the second rotating rod (204) is rotationally connected with the right side face of the second supporting plate (202) through a second bearing seat.
4. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 1, wherein the surface polishing device comprises the following components: the left end face of the rotating handle (209) is fixedly connected with the right end face of the first rotating rod (203), a through hole is formed in the surface of the first rotating rod (203), four empty slots are formed in the right side face of the first supporting plate (201), the four empty slots are symmetrically distributed, and the left end face of the limiting rod (210) penetrates through the surface of the first rotating rod (203), the through hole and the right side face of the first supporting plate (201) in a sliding mode and extends to the inside of the empty slots.
5. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 1, wherein the surface polishing device comprises the following components: the polishing mechanism (3) comprises a moving part and a polishing part;
the moving part is positioned above the polishing part;
the moving part comprises an L-shaped plate (301), a mounting frame (302), a motor (303), a reciprocating threaded rod (304), a sliding block (305), a sliding rod (306) and a cylinder (307);
the polishing part comprises a polishing disc (308), and the top surface of the polishing disc (308) is fixedly connected with the bottom end surface of an output rod of the air cylinder (307).
6. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 5, wherein: the bottom surface of L shaped plate (301) and processing platform (1) top surface fixed connection, mounting bracket (302) top surface and L shaped plate (301) bottom surface fixed connection, motor (303) left surface and mounting bracket (302) right flank fixed connection, motor (303) output rod left end face runs through mounting bracket (302) right flank and extends to mounting bracket (302) inboard.
7. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 6, wherein: the left end face of the output rod of the motor (303) is fixedly connected with the right end face of a reciprocating threaded rod (304), threads on the left end face of the reciprocating threaded rod (304) penetrate through the right side face of the sliding block (305) and extend to the left side of the sliding block (305), and the left end face of the reciprocating threaded rod (304) is rotatably connected with the inner wall of the mounting frame (302) through a third bearing seat.
8. The surface polishing device for producing and processing the high-strength square small-caliber stainless steel tube as claimed in claim 7, wherein: the left end face of the sliding rod (306) penetrates through the right side face of the sliding block (305) in a sliding mode and extends to the left side of the sliding block (305), and the left end face and the right end face of the sliding rod (306) are both rotatably connected with the inner side face of the mounting frame (302).
CN202320773001.4U 2023-04-10 2023-04-10 Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe Active CN219275515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320773001.4U CN219275515U (en) 2023-04-10 2023-04-10 Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320773001.4U CN219275515U (en) 2023-04-10 2023-04-10 Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe

Publications (1)

Publication Number Publication Date
CN219275515U true CN219275515U (en) 2023-06-30

Family

ID=86939697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320773001.4U Active CN219275515U (en) 2023-04-10 2023-04-10 Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe

Country Status (1)

Country Link
CN (1) CN219275515U (en)

Similar Documents

Publication Publication Date Title
CN219275515U (en) Surface polishing equipment for production and processing of high-strength square small-caliber stainless steel pipe
CN111469211A (en) Automatic fixed and support inner wall and prevent broken drilling equipment for plastic conduit
CN117167553A (en) Portable hoist of usefulness is placed to pre-buried sewer line of room construction
CN215616926U (en) A high-efficient grinding device for metal pipe fitting
CN215317611U (en) Automatic grinding device of high accuracy stainless steel tubular product
CN212145940U (en) Polishing device in stainless steel pipe
CN113458900A (en) Nonrust steel pipe plastic burring device
CN212575947U (en) Light oxygen exhaust gas purification equipment convenient to maintain
CN112496921A (en) Hollow tube circular cutting and grinding device suitable for different tube diameters
CN220560809U (en) Welding roller frame of welding tower body
CN219113661U (en) Clamp for processing optical lens
CN221016637U (en) Vortex vibration device for cell vibration in cell harvesting process
CN216633760U (en) Steel pipe incision grinding device
CN220805675U (en) Fixed-length cutting device for stainless steel pipe
CN216577473U (en) Clamping mechanism applicable to machining of mechanical pipe parts of different sizes
CN221134722U (en) Frame welding jig
CN220825737U (en) Mechanical part polishing and grinding device
CN221416222U (en) Adjustable circular tube polishing machine for stainless steel bar
CN220073803U (en) Pipeline welding clamp
CN217550833U (en) Pipe fitting processing bending device
CN220330152U (en) Cone gear machine processing clamping device
CN220970945U (en) Steel pipe high-efficiency cutting device for water supply and drainage
CN221134745U (en) Thin-wall stainless steel pipe connecting device
CN221390639U (en) Copper material clamp
CN219542643U (en) High-processing-efficiency optical cement mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant