CN216632357U - Pipe clamping and conveying device for machining seamless steel pipes - Google Patents
Pipe clamping and conveying device for machining seamless steel pipes Download PDFInfo
- Publication number
- CN216632357U CN216632357U CN202123452878.3U CN202123452878U CN216632357U CN 216632357 U CN216632357 U CN 216632357U CN 202123452878 U CN202123452878 U CN 202123452878U CN 216632357 U CN216632357 U CN 216632357U
- Authority
- CN
- China
- Prior art keywords
- pipe
- sleeve
- fixed
- clamping
- pipe clamping
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000003754 machining Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
A left support is arranged above the left side of the base, a right support is arranged above the right side of the base, a left pipe seat is fixed above the left support, a right pipe seat is fixed above the right support, an air cylinder and a pair of pinch pipe assemblies are fixed below the left pipe seat on the left support, each pinch pipe assembly comprises a rotary sleeve, a connecting plate and a pinch pipe sleeve, one end of each pinch pipe assembly is fixed on the rotary sleeve, the pinch pipe sleeves are fixed on the left support through the rotary sleeves, tube clamping rollers are rotationally arranged at the upper ends of the pinch pipe sleeves, a motor in transmission connection with the tube clamping rollers above is arranged below one of the pinch pipe sleeves, a cylinder column is formed on the air cylinder, a rack is fixed at the end of the cylinder column, the rack is located at a position between the two rotary sleeves, and a sector gear meshed with the rack is formed on the rotary sleeve. The advantages are that: the stability of the device is improved, the influence of the rotation of the steel pipe on the pipe clamping efficiency is eliminated, and the safety and the processing efficiency during processing are improved.
Description
Technical Field
The utility model belongs to seamless steel tube processing equipment, and particularly relates to a pipe clamping and conveying device for processing a seamless steel tube.
Background
Along with the development of society, the use amount of seamless steel pipes in people's life is increasing, has wide application in all trades, and present seamless steel pipe often needs to pass through this process of straightening in the course of working, generally needs the manual work to assist the pipe feeding in one side in the process that the steel pipe gets into the straightener, often can cause the injury to staff because the steel pipe rotates, can't satisfy the demand of factory safety production. At present, some pipe supporting and clamping devices can restrain the pipe body and even can convey the pipe body, but the steel pipe can rotate in the straightening process, so that the restraint and the conveying of the pipe body by the device are influenced, and the effect which can be played is very small.
In the prior art, as provided by the chinese utility model patent publication No. CN214023151U, "a feeding mechanism for a straightening machine", a pair of cylinders moving up and down and left and right clamp a steel pipe, thereby realizing the restraint and transportation of the steel pipe, although a certain restraint and transportation effect is achieved for the steel pipe, the above problems of rotation and the like still exist, and the stability and safety of the work cannot be ensured.
In view of the above, it is necessary to design a pipe clamping and feeding device for processing seamless steel pipes, which has a simple structure and high stability and can eliminate the influence of the rotation of the steel pipes on the pipe clamping and feeding structure. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipe clamping and conveying device for processing a seamless steel pipe, which is beneficial to improving pipe clamping and conveying structures to improve the stability of the device and eliminate the influence of the rotation of the steel pipe on the pipe clamping and conveying structure, and is beneficial to improving the safety and the processing efficiency during processing.
The utility model is completed in the way, a pipe clamping and conveying device for processing seamless steel pipes comprises a base, wherein a left support is arranged above the left side of the base, a right support is arranged above the right side of the base, a left pipe seat is fixed above the left support, and a right pipe seat opposite to the left pipe seat is fixed above the right support, and the pipe clamping and conveying device is characterized in that: the left bracket is characterized in that an air cylinder and a pair of pinch pipe assemblies which are respectively connected with the air cylinder in a transmission manner and are arranged in front and back are fixed below a left pipe seat, each pinch pipe assembly comprises a rotary sleeve, a connecting plate and a pipe clamping sleeve, one end of each connecting plate is fixed on the rotary sleeve, the pipe clamping sleeve is fixed at the other end of the connecting plate, the pinch pipe assemblies are respectively and rotatably supported on the left bracket through the rotary sleeves, a pipe clamping roller is rotatably arranged at the upper end of each pipe clamping sleeve, a motor which is connected with the pipe clamping roller above is arranged below one pipe clamping sleeve in a transmission manner, a cylinder column extending to the right is formed on the air cylinder, a rack is fixed at the end part of the cylinder column and is positioned between the two rotary sleeves, and sector gears meshed with the rack are respectively formed on the rotary sleeves.
In a specific embodiment of the utility model, a lower mounting plate is formed above the left bracket, a cylinder fixing plate is vertically fixed on the lower mounting plate, a left tube seat fixing plate is formed above the cylinder fixing plate, an upper mounting plate is fixed on the lower mounting plate through a group of supporting columns, the air cylinder is fixed at the position on the left side of the air cylinder fixing plate, a rotary sleeve shaft is arranged in the rotary sleeve, the upper end and the lower end of the rotating sleeve shaft are respectively and fixedly arranged on the upper mounting plate and the lower mounting plate, a rotating sleeve bearing is respectively arranged between the rotating sleeve shaft and the rotating sleeve and at the positions of the upper end and the lower end of the rotating sleeve, the upper end and the lower end of the rotating sleeve are respectively fixed with a rotating sleeve bearing cover plate, and the upper end and the lower end of the rotating sleeve shaft respectively penetrate through the corresponding rotating sleeve bearing cover plates to extend to the upper side and the lower side, so that the rotating sleeve can rotate on the rotating sleeve shaft.
In another specific embodiment of the present invention, a pipe clamping sleeve shaft is disposed in the pipe clamping sleeve, a pipe clamping sleeve bearing is disposed between the pipe clamping sleeve shaft and the pipe clamping sleeve and at the positions of the upper end and the lower end of the pipe clamping sleeve respectively, a pipe clamping sleeve bearing cover plate is disposed above the pipe clamping sleeve respectively, the upper end of the pipe clamping sleeve shaft penetrates through the pipe clamping sleeve bearing cover plate respectively and is fixedly connected with the pipe clamping roller at the end, a pipe clamping sleeve bearing cover plate is also disposed below one of the pipe clamping sleeves, a reduction box base is fixed below the other pipe clamping sleeve, a reduction box is fixed below the reduction box base, the motor is fixed on the reduction box and is in transmission connection with the input end of the reduction box through a motor shaft, and the pipe clamping sleeve shaft of the other pipe clamping sleeve extends downward and is in transmission connection with the output end of the reduction box.
In yet another embodiment of the present invention, the left tube seat comprises a left tube seat frame and a left tube seat sleeve fixed on the left tube seat frame, and a left tube seat sleeve cavity penetrating left and right is formed in the middle of the left tube seat sleeve.
In a further specific embodiment of the present invention, the right tube seat comprises a right tube seat frame and a right tube seat cover rotationally fixed on the right tube seat frame, a pair of right tube seat cover bearings are respectively disposed between the right tube seat cover and the right tube seat frame and at positions of left and right ends of the right tube seat frame, a right tube seat cover bearing cover plate is respectively fixed at left and right ends of the right tube seat frame, left and right ends of the right tube seat cover extend outwards after passing through the corresponding right tube seat cover bearing cover plate, and a right tube seat cover cavity penetrating left and right is formed in the middle of the right tube seat cover.
In a more specific embodiment of the present invention, the axial centerline of the right socket pocket is aligned with the axial centerline of the left socket pocket.
In a more specific embodiment of the present invention, the height of the pipe clamping roller is matched with the height of the left pipe seat sleeve and the right pipe seat sleeve.
Because the utility model adopts the structure that the left tube seat and the right tube seat are matched to restrain the tube body and the pinch tube assembly clamps the tube body and drives the roller to rotate the tube, the stability of the device is improved, the influence of the rotation of the steel tube on the tube clamping efficiency is eliminated, and the safety and the processing efficiency during processing are greatly improved.
Drawings
Fig. 1 is a schematic front structure diagram according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the top structure of fig. 1 in accordance with the present invention.
In the figure: 1. the device comprises a base, 11 left brackets, 111 lower mounting plates, 112 cylinder fixing plates, 113 left tube seat fixing plates, 114 upper mounting plates, 115 support columns and 12 right brackets; 2. the cylinder, 21, cylinder column, 22, rack; 3. a left pipe seat, 31, a left pipe seat frame, 32, a left pipe seat sleeve, 321, a left pipe seat sleeve cavity; 4. the right pipe seat, 41 right pipe seat frame, 411 right pipe seat sleeve bearing cover plate, 42 right pipe seat sleeve, 421 right pipe seat sleeve bearing, 422 right pipe seat sleeve cavity; 5. the automatic pipe clamping device comprises a pinch pipe assembly, 51, a rotating sleeve, 511, a rotating sleeve shaft, 5111, a rotating sleeve bearing, 512, a rotating sleeve bearing cover plate, 52, a connecting plate, 53, a pipe clamping sleeve, 531, a pipe clamping sleeve shaft, 5311, a pipe clamping sleeve bearing, 5312, a pipe clamping roller, 532, a pipe clamping sleeve bearing cover plate, 54, a motor, 541, a reduction gearbox, 542, a reduction gearbox seat and 55 a sector gear.
Detailed Description
The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes in form and not essential to the inventive concept should be regarded as the protection scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position of fig. 1, and thus should not be interpreted as limiting the technical solution provided by the present invention.
Referring to fig. 1 and fig. 2, the present invention relates to a pipe clamping and feeding device for processing seamless steel pipes, which comprises a base 1, a left support 11 is disposed above the left side of the base 1, a right support 12 is disposed above the right side of the base 1, a left pipe seat 3 is fixed above the left support 11, and a right pipe seat 4 opposite to the left pipe seat 3 is fixed above the right support 12.
The technical key points of the technical scheme provided by the utility model are as follows: a cylinder 2 and a pair of pinch pipe assemblies 5 which are respectively connected with the cylinder 2 in a transmission way and are arranged in front and at the back are fixed below the left support 11 on the left pipe seat 3, the pinch pipe assemblies 5 comprise a rotating sleeve 51, a connecting plate 52 with one end fixed on the rotating sleeve 51 and a pipe clamping sleeve 53 with the other end fixed on the connecting plate 52, the pinch pipe assemblies 5 are respectively supported on the left support 11 in a rotating way through the rotating sleeve 51, the upper end of the pipe clamping sleeve 53 is rotatably provided with a pipe clamping roller 5312, wherein a motor 54 in transmission connection with the upper pipe clamping roller 5312 is arranged below one of the pipe clamping sleeves 53, a cylinder post 21 extending rightwards is formed on the cylinder 2, a rack 22 is fixed on the end of the cylinder column 21, the rack 22 is located between two rotary sleeves 51, and the rotary sleeves 51 are respectively provided with a sector gear 55 meshed with the rack 22.
In this embodiment, a lower mounting plate 111 is formed above the left bracket 11, a cylinder fixing plate 112 is vertically fixed on the lower mounting plate 111, a left tube seat fixing plate 113 is formed above the cylinder fixing plate 112, an upper mounting plate 114 is fixed on the lower mounting plate 111 through a set of supporting columns 115, the cylinder 2 is fixed at the left side of the cylinder fixing plate 112, a rotating sleeve shaft 511 is arranged in the rotating sleeve 51, the upper and lower ends of the rotating sleeve shaft 511 are respectively fixed on the upper mounting plate 114 and the lower mounting plate 111, a rotating sleeve bearing 5111 is arranged between the rotating sleeve shaft 511 and the rotating sleeve 51 and at the upper and lower ends of the rotating sleeve 51, a rotating sleeve bearing cover plate 512 is fixed at the upper and lower ends of the rotating sleeve 51, the upper and lower ends of the rotating sleeve shaft 511 respectively extend upwards and downwards through the corresponding rotating sleeve bearing cover plates 512, so that the rotary sleeve 51 can be rotated on the rotary sleeve shaft 511. The upper and lower ends of the rotating sleeve shaft 511 respectively pass through the corresponding rotating sleeve bearing cover plate 512 and extend to the upper and lower sides.
Further, a pipe clamping sleeve shaft 531 is disposed in the pipe clamping sleeve 53, pipe clamping sleeve bearings 5311 are disposed between the pipe clamping sleeve shaft 531 and the pipe clamping sleeve 53 and at the upper and lower ends of the pipe clamping sleeve 53, a pipe clamping sleeve bearing cover plate 532 is respectively covered and arranged above the pipe clamping sleeve 53, the upper end of the pipe clamping sleeve shaft 531 respectively passes through the pipe clamping sleeve bearing cover plate 532 and is fixedly connected with a pipe clamping roller 5312 at the end part, wherein a pipe clamping sleeve bearing cover plate 532 is also covered under one of the pipe clamping sleeves 53, and a reduction box base 542 is fixed under the other pipe clamping sleeve 53, a reduction box 541 is fixed below the reduction box base 542, the motor 54 is fixed on the reduction box 541 and is in transmission connection with the input end of the reduction box 541 through a motor shaft, the pipe clamping sleeve shaft 531 of the other pipe clamping sleeve 53 extends downwards and is in transmission connection with the output end of the reduction gearbox 541.
Further, the left tube base 3 includes a left tube base 31 and a left tube base 32 fixed on the left tube base 31, and a left tube base cavity 321 penetrating left and right is formed in the middle of the left tube base 32.
In this embodiment, the right tube seat 4 includes a right tube seat frame 41 and a right tube seat cover 42 rotatably fixed on the right tube seat frame 41, a pair of right tube seat cover bearings 421 are respectively disposed between the right tube seat cover 42 and the right tube seat frame 41 and at positions of left and right ends of the right tube seat frame 41, a right tube seat cover plate 411 is respectively fixed at left and right ends of the right tube seat frame 41, left and right ends of the right tube seat cover 42 extend outward after passing through the corresponding right tube seat cover plate 411, and a right tube seat cover cavity 422 penetrating left and right is formed in the middle of the right tube seat cover 42.
Further, the axial center line of the right socket cavity 422 and the axial center line of the left socket cavity 321 are located on the same straight line. The height of the pipe clamping roller 5312 is matched with the height of the left pipe seat sleeve 32 and the right pipe seat sleeve.
Referring to fig. 1 in combination with fig. 2, when the steel pipe needs to be straightened, the steel pipe passes through the left pipe socket sleeve cavity 321 and the right pipe socket sleeve cavity 422 in sequence, the cylinder 2 is driven to pull the rack 22 leftwards to rotate the sector gear 55 and the rotating sleeve 51 around the rotating sleeve shaft 511, the pipe clamping sleeves 53 are driven by the connecting plate 52 to be folded, and the pipe clamping rollers 5312 are clamped on the front side and the rear side of the steel pipe, then the motor 54 starts to work, the motor 54 drives the pipe clamping sleeve shaft 531 in transmission connection with the reduction gearbox 541 to rotate, so that the pipe clamping roller 5312 sends a pipe to one side of the right pipe seat 4 by friction force, the steel pipe rotates and swings after entering the straightening machine, at the moment, the left pipe seat 3, the right pipe seat 4 and the pinch pipe assembly 5 play a role in restraining and conveying the steel pipe, and the risk of injury to workers caused by steel pipe swinging is eliminated.
Claims (7)
1. The utility model provides a pinch pipe device of seamless steel pipe processing usefulness, includes a base (1), and the left side top of this base (1) is provided with a left socle (11), and the right side top is provided with a right branch frame (12), the top of left socle (11) is fixed with a left tube socket (3), the top of right branch frame (12) is fixed with a right tube socket (4) relative with left tube socket (3), its characterized in that: an air cylinder (2) and a pair of pinch pipe assemblies (5) which are respectively in transmission connection with the air cylinder (2) and are arranged in front and at the back are fixed below a left pipe seat (3) of the left support (11), each pinch pipe assembly (5) comprises a rotary sleeve (51), a connecting plate (52) with one end fixed on the rotary sleeve (51) and a clamping pipe sleeve (53) fixed at the other end of the connecting plate (52), each pinch pipe assembly (5) is rotatably supported on the left support (11) through the rotary sleeve (51), a clamping pipe roller (5312) is rotatably arranged at the upper end of the clamping pipe sleeve (53), a motor (54) in transmission connection with the clamping pipe roller (5312) above is arranged below one of the clamping pipe sleeves (53), a cylinder column (21) extending to the right is formed on the air cylinder (2), and a rack (22) is fixed at the end of the cylinder column (21), the toothed rack (22) is located between two rotary sleeves (51), and sector gears (55) meshed with the toothed rack (22) are respectively formed on the rotary sleeves (51).
2. The pipe clamping and feeding device for machining seamless steel pipes according to claim 1, wherein a lower mounting plate (111) is formed above the left support (11), a cylinder fixing plate (112) is vertically fixed on the lower mounting plate (111), a left pipe seat fixing plate (113) is formed above the cylinder fixing plate (112), an upper mounting plate (114) is further fixed on the lower mounting plate (111) through a set of supporting columns (115), the cylinder (2) is fixed at the left side of the cylinder fixing plate (112), a rotating sleeve shaft (511) is arranged in the rotating sleeve (51), the upper end and the lower end of the rotating sleeve shaft (511) are respectively fixedly mounted on the upper mounting plate (114) and the lower mounting plate (111), a rotating sleeve bearing (5111) is respectively arranged between the rotating sleeve (51) and the rotating sleeve (511) and at the upper end and the lower end of the rotating sleeve (51), the upper end and the lower end of the rotating sleeve (51) are respectively fixed with a rotating sleeve bearing cover plate (512), and the upper end and the lower end of the rotating sleeve shaft (511) respectively penetrate through the corresponding rotating sleeve bearing cover plates (512) to extend to the upper side and the lower side, so that the rotating sleeve (51) can rotate on the rotating sleeve shaft (511).
3. The pipe clamping and feeding device for machining the seamless steel pipes according to claim 1, wherein a pipe clamping sleeve shaft (531) is arranged in the pipe clamping sleeve (53), pipe clamping sleeve bearings (5311) are respectively arranged between the pipe clamping sleeve shaft (531) and the pipe clamping sleeve (53) and at positions of the upper end and the lower end of the pipe clamping sleeve (53), a pipe clamping sleeve bearing cover plate (532) is respectively covered above the pipe clamping sleeve (53), the upper end of the pipe clamping sleeve shaft (531) respectively penetrates through the pipe clamping sleeve bearing cover plate (532) and is fixedly connected with a pipe clamping roller (5312) at the end, a pipe clamping sleeve bearing cover plate (532) is also covered below one of the pipe clamping sleeve (53), a reduction box base (542) is fixed below the other pipe clamping sleeve (53), a reduction box (541) is fixed below the reduction box base (542), and the motor (54) is fixed on the reduction box (541) and passes through an input end of a motor shaft and an input end of the reduction box (541) And a pipe clamping sleeve shaft (531) of the other pipe clamping sleeve (53) extends downwards and is in transmission connection with the output end of the reduction gearbox (541).
4. The pipe clamping and feeding device for seamless steel pipe machining according to claim 1, wherein said left pipe seat (3) comprises a left pipe seat frame (31) and a left pipe seat sleeve (32) fixed on the left pipe seat frame (31), and a left pipe seat sleeve cavity (321) is formed in the middle of said left pipe seat sleeve (32) and penetrates left and right.
5. The pipe clamping and feeding device for machining the seamless steel pipe according to claim 4, wherein the right pipe seat (4) comprises a right pipe seat frame (41) and a right pipe seat sleeve (42) rotationally fixed on the right pipe seat frame (41), a pair of right pipe seat sleeve bearings (421) are respectively arranged between the right pipe seat sleeve (42) and the right pipe seat frame (41) and located at the left end and the right end of the right pipe seat frame (41), a right pipe seat sleeve bearing cover plate (411) is respectively fixed at the left end and the right end of the right pipe seat frame (41), the left end and the right end of the right pipe seat sleeve (42) extend outwards after penetrating through the corresponding right pipe seat sleeve bearing cover plate (411), and a left-right through right pipe seat sleeve cavity (422) is formed in the middle of the right pipe seat sleeve (42).
6. The pipe clamping and feeding device for machining seamless steel pipes as claimed in claim 5, wherein the axial centerline of the right pipe socket cavity (422) and the axial centerline of the left pipe socket cavity (321) are located on the same straight line.
7. The pipe clamping and feeding device for machining seamless steel pipes as claimed in claim 5, wherein the height of the pipe clamping roller (5312) is matched with the height of the left pipe seat sleeve (32) and the height of the right pipe seat sleeve (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452878.3U CN216632357U (en) | 2021-12-31 | 2021-12-31 | Pipe clamping and conveying device for machining seamless steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123452878.3U CN216632357U (en) | 2021-12-31 | 2021-12-31 | Pipe clamping and conveying device for machining seamless steel pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216632357U true CN216632357U (en) | 2022-05-31 |
Family
ID=81725068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123452878.3U Active CN216632357U (en) | 2021-12-31 | 2021-12-31 | Pipe clamping and conveying device for machining seamless steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216632357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160694A (en) * | 2021-12-31 | 2022-03-11 | 常熟市无缝钢管有限公司 | A pinch pipe device for processing seamless steel pipes |
-
2021
- 2021-12-31 CN CN202123452878.3U patent/CN216632357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160694A (en) * | 2021-12-31 | 2022-03-11 | 常熟市无缝钢管有限公司 | A pinch pipe device for processing seamless steel pipes |
| CN114160694B (en) * | 2021-12-31 | 2024-11-01 | 常熟市无缝钢管有限公司 | Pipe clamping and conveying device for seamless steel pipe machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117564603A (en) | Welding device with multi-angle adjusting function for exhaust pipe | |
| CN216632357U (en) | Pipe clamping and conveying device for machining seamless steel pipes | |
| CN116329334A (en) | Straightening device for preparing low-temperature-resistant seamless steel tube | |
| CN114160694A (en) | A pinch pipe device for processing seamless steel pipes | |
| CN107335842B (en) | The radial drill punching tooling device of punch operation is carried out to automotive frame | |
| CN214263345U (en) | A steel straightening device | |
| CN221185358U (en) | Iron tower material alignment welding set | |
| CN218836634U (en) | Positioning device for steel pipe rod connecting plate | |
| CN219666574U (en) | Pipeline strutting arrangement of municipal works construction | |
| CN215696860U (en) | Tension adjusting device for wire drawing machine | |
| CN215106622U (en) | Prefabricated pier stud locating rack structure for steel reinforcement cage | |
| CN213350274U (en) | Straightening mechanism for steel pipe straightening machine | |
| CN213448469U (en) | Auxiliary construction device for upright post of highway pile driver | |
| CN214489060U (en) | Long bar material ejection of compact draws material device | |
| CN112077201A (en) | Improved automatic pipe washing machine | |
| CN221064902U (en) | Positioning device of H-shaped steel assembling machine | |
| CN223325262U (en) | Straightening clamp for metal bar machining | |
| CN216474993U (en) | Adjusting device of stretch-draw lead screw for pipe pile machine | |
| CN219357477U (en) | Steel pipe straightening machine convenient to adjust | |
| CN221336031U (en) | Steel bar drawing machine | |
| CN217966465U (en) | Polishing device suitable for cold-drawn round steel with different lengths | |
| CN220532679U (en) | Induction pipe bending machine push away pipe car | |
| CN211028737U (en) | Automatic welding tool for elevator guide wheel bracket | |
| CN221559435U (en) | Adjustable angle steel coil rounding machine | |
| CN222627722U (en) | A flange reverse device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |