CN220241102U - Steel pipe burnishing device - Google Patents
Steel pipe burnishing device Download PDFInfo
- Publication number
- CN220241102U CN220241102U CN202321414861.5U CN202321414861U CN220241102U CN 220241102 U CN220241102 U CN 220241102U CN 202321414861 U CN202321414861 U CN 202321414861U CN 220241102 U CN220241102 U CN 220241102U
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- Prior art keywords
- steel pipe
- mounting
- arm
- sliding
- polishing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000005498 polishing Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007517 polishing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a steel pipe polishing device, which comprises a track, an electric rail car matched with the track, a plurality of brackets which are arranged at intervals along the length direction of the track and used for supporting a steel pipe in a horizontal shape, a supporting arm which can vertically move with the electric rail car and a polishing unit, wherein the electric rail car is arranged at intervals along the length direction of the track; the polishing unit comprises an installation arm parallel to the support arm, at least one group of positioning mechanisms in sliding contact with the inner wall of the steel pipe and polishing wheels which are installed on the installation arm through the installation mechanisms and can slide close to the inner wall of the steel pipe to contact the steel pipe, the positioning mechanisms comprise at least three pulleys capable of synchronously diffusing or gathering, the plurality of pulleys can be in sliding contact with the inner wall of the steel pipe, the installation arm is positioned, the polishing wheels can not shake in the polishing process, the polishing wheels are applicable to polishing of the steel pipe with multiple diameters, contact pressure can be controlled after the installation arm is positioned, so that polishing effect is guaranteed, after the pulleys are positioned, pressure between the polishing wheels and the steel pipe is increased, and the load of the support arm can not be increased.
Description
Technical Field
The utility model relates to the technical field related to welded pipe machining, in particular to a steel pipe polishing device.
Background
Welded pipes are commonly used to transport low pressure fluids. Fabricated from Q195A, Q215A, Q a steel. The steel pipe can also be made of other soft steel which is easy to weld, the steel pipe needs to be subjected to experiments such as water pressure, bending, flattening and the like, and the steel pipe has certain requirements on surface quality, and the delivery length is generally 4-10m.
The utility model patent with publication number of CN211839399U discloses a slag removing device for welding in a straight welded pipe, which realizes the aim of polishing slag adhered to the inner wall of a steel pipe through the matching use of a driving motor, an electric telescopic rod, a first driven rod and a polishing block, thereby having better cleaning effect, and realizes the aim of pushing heavier slag to the other side of the steel pipe while absorbing the inside of the steel pipe and polished slag through the matching use of the first driven rod, a first belt pulley, a suction pipe and a collecting mechanism, and further realizing cleaner cleaning; however, the above patent still has the following disadvantages that the general length of the welded pipe is 4-10m, so the maximum telescopic length of the electric telescopic rod must be greater than the length of the welded pipe, one welded seam of the welded pipe can be polished, the longer the extending length of the electric telescopic rod is, the lower the control force of the polishing block is, the polishing block can shake left and right, the welded seam cannot be polished accurately, because the longer the welded pipe is, the greater the burden of the electric telescopic rod is, the pressure of the polishing block to the inner wall of the welded pipe is limited, the smaller the pressure of the polishing block to the welded pipe is, the polishing effect of the polishing block is reduced, and therefore, a steel pipe polishing device needs to be designed
Disclosure of Invention
Aiming at the technical problems, the utility model aims to solve the problems that a polishing block can shake in the polishing process and the polishing effect of the polishing block is not ideal in the prior art.
In order to achieve the above object, the utility model provides a steel pipe polishing device, comprising a horizontal track fixed on the ground, an electric rail car matched with the track, a plurality of brackets which are arranged along the length direction of the track at intervals and are fixedly installed on the ground for supporting a steel pipe in a horizontal shape, and further comprising: the support arm which can vertically move with the electric railcar and is parallel to the track, and the polishing unit which is fixedly arranged at the end part of the support arm far away from the electric railcar;
the polishing unit comprises an installation arm which is parallel to the support arm and fixedly connected with the support arm, at least one group of positioning mechanisms which are in sliding contact with the inner wall of the steel pipe, and polishing wheels which are installed on the installation arm through the installation mechanism and can slide close to the inner wall of the steel pipe to be in contact with the steel pipe, wherein the positioning mechanisms comprise at least three pulleys which can be synchronously diffused or gathered.
Preferably, the tip shaping of installation arm has the cylinder portion with length direction, positioning mechanism still includes that coaxial line cover establishes on the cylinder portion and can around self axis pivoted adjustment disk, coaxial fixed cover establish the collar on the cylinder portion, install on the adjustment disk and can with the detachable locking member of collar and a plurality of along adjustment disk circumferencial direction evenly distributed and with a plurality of pulley one-to-one's flexible arm, the length direction of every flexible arm is all unanimous with the radial direction of adjustment disk, pulley fixed mounting is on the flexible end of flexible arm, the sunken arc spout that has a plurality of along circumferencial direction evenly distributed and off-axis setting on the adjustment disk, all slide in every arc spout and pass have the guide pin with flexible arm flexible end fixed connection.
Preferably, the outer wall of the mounting ring is recessed with an anti-slip groove, the mounting ring is protruded with a mounting part, the locking member comprises a first sliding block which is in radial sliding connection with the mounting part along the adjusting disk and an adjusting bolt which is consistent with the radial direction of the adjusting disk and is in threaded connection with the first sliding block in a shaft way through the mounting part, and one side, close to the cylindrical part, of the first sliding block is an arc-shaped wall which can be in fit contact with the outer wall of the mounting ring.
Preferably, the mounting mechanism comprises a mounting bracket fixedly mounted on the mounting arm, a plurality of first sliding rods, a plurality of sliding seats, a mounting plate and an electric push rod, wherein the first sliding rods are perpendicular to the length direction of the mounting arm in the length direction and are parallel to each other, the sliding seats are sleeved on the first sliding rods in a one-to-one correspondence manner and are fixedly mounted on the mounting bracket, the mounting plate is fixedly connected with the first sliding rods, the electric push rod is fixedly mounted on the mounting bracket, and the piston rod of the electric push rod is parallel to the first sliding rods;
the motor is fixedly installed on the mounting plate, the polishing wheel is detachably installed on an output shaft of the motor, and the corrugated dustproof pipe is installed on the first sliding rod.
Preferably, the telescopic arm comprises a strip-shaped sliding sleeve fixedly mounted on the mounting arm, the length direction of the strip-shaped sliding sleeve is consistent with the radial direction of the adjusting disk, the second sliding rod is inserted into the strip-shaped sliding sleeve in a sliding manner in the same length direction and fixedly connected with the guide bolt, a strip-shaped through groove for the guide bolt to slide through is recessed in the strip-shaped sliding sleeve, and the pulley is fixedly mounted on the second sliding rod.
Preferably, the mounting part is recessed with a bar-shaped chute parallel to the adjusting bolt, and the first sliding block is protruded with a guide part which is inserted into the bar-shaped chute in a sliding manner.
Preferably, the mounting arm is provided with an annular flange which is fixedly connected with the strip-shaped sliding sleeve in a protruding mode.
Preferably, the electric railcar is fixedly provided with a vertical adjusting mechanism for driving the supporting arm to vertically move.
According to the technical scheme, the steel pipe polishing device provided by the utility model has the beneficial effects that: firstly, a plurality of pulleys in the polishing unit can be in sliding contact with the inner wall of the steel pipe to position the mounting arm, so that the polishing wheel cannot shake in the polishing process, the welding seam is precisely polished, and the polishing device is suitable for polishing steel pipes with multiple diameters;
secondly, after the mounting arm is positioned, the mounting mechanism drives the grinding wheel to contact with the welding seam, so that the contact pressure can be controlled to ensure the grinding effect;
thirdly, after the pulley is positioned, even if the pressure between the grinding wheel and the steel pipe is increased, the load of the supporting arm is not increased, and the service life is prolonged.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
fig. 1 is a schematic perspective view of a steel pipe polishing device according to the present utility model;
fig. 2 is a schematic perspective view of a polishing unit and a supporting arm of a steel pipe polishing device according to the present utility model;
fig. 3 is a schematic perspective view of a polishing unit of a steel pipe polishing device according to the present utility model;
fig. 4 is a plan view of the steel pipe polishing apparatus according to the present utility model taken along the view angle B in fig. 3;
fig. 5 is a schematic view of a partial perspective structure of a positioning mechanism of a steel pipe polishing device according to the present utility model;
fig. 6 is an enlarged schematic view of a portion a in fig. 5 of a steel pipe polishing apparatus according to the present utility model.
Description of the reference numerals
1. A track; 2. an electric railcar; 3. a bracket; 4. a polishing unit; 5. a mounting arm; 6. grinding wheel; 7. a pulley; 8. a cylindrical portion; 9. an adjusting plate; 10. a mounting ring; 11. a telescoping arm; 12. a guide pin; 13. an anti-slip groove; 14. a mounting part; 15. a first slider; 16. an adjusting bolt; 17. a mounting bracket; 18. a first slide bar; 19. a slide; 20. a mounting plate; 21. an electric push rod; 22. a motor; 23. a strip-shaped sliding sleeve; 24. a second slide bar; 25. a strip-shaped chute; 26. an annular flange; 27. a vertical adjustment mechanism; 28. and a support arm.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.
As shown in fig. 1 to 6, a steel pipe polishing device, including fixing the horizontal track 1 on ground, with track 1 looks adaptation electric rail car 2 and a plurality of along track 1 length direction interval setting and fixed mounting be used for holding in the bracket 3 that is the horizontal steel pipe subaerial, still include: a support arm 28 which can vertically move with the electric railway car 2 and is parallel to the railway 1, and a polishing unit 4 fixedly arranged at the end of the support arm 28 far away from the electric railway car 2;
the polishing unit 4 comprises a mounting arm 5 parallel to the supporting arm 28 and fixedly connected with the supporting arm 28, at least one group of positioning mechanisms in sliding contact with the inner wall of the steel pipe and polishing wheels 6 which are mounted on the mounting arm 5 through the mounting mechanisms and can slide close to the inner wall of the steel pipe to contact the steel pipe, and the positioning mechanisms comprise at least three pulleys 7 which can be synchronously spread or gathered.
The electric railcar 2 is prior art, electric railcar 2 can slide horizontally on track 1, place the steel pipe on a plurality of bracket 3, need with the welding seam of steel pipe corresponding with the position of grinding wheel 6, adjust the height of support arm 28, make the axis coincidence of support arm 28 and steel pipe, electric railcar 2 slides, drive support arm 28 horizontal slip, insert the tip of steel pipe with the unit 4 of polishing, adjust positioning mechanism, make the synchronous diffusion of a plurality of pulley 7 all with the inner wall sliding contact of steel pipe, just can fix a position support arm 28 in the axis department of steel pipe, grinding wheel 6 is close to the steel pipe inner wall again and slides until with the welding seam contact of steel pipe, grinding wheel 6 rotates the welding seam of steel pipe and polishes, electric railcar 2 continues to be close to the steel pipe and slides, drive the unit 4 through support arm 28 and remove in the steel pipe, polish the whole welding seam of steel pipe, because the positioning action of pulley 7, the grinding wheel 6 can not rock in the steel pipe, can be accurate weld seam synchronous dispersion or gather together, also can fix a position installation arm 5 when the diameter of steel pipe changes.
The end shaping of installation arm 5 has cylinder portion 8 with length direction, positioning mechanism still includes coaxial line cover establishes on cylinder portion 8 and can around self axis pivoted adjustment disk 9, coaxial fixed cover establishes the collar 10 on cylinder portion 8, install on adjustment disk 9 and can with the detachable locking of collar 10 locking component and a plurality of along adjustment disk 9 circumferencial direction evenly distributed and with the flexible arm 11 of a plurality of pulley 7 one-to-one, the length direction of every flexible arm 11 all is unanimous with the radial direction of adjustment disk 9, pulley 7 fixed mounting is on the flexible end of flexible arm 11, the sunken arc spout that has a plurality of along circumferencial direction evenly distributed and off-axis setting on the adjustment disk 9, all slide in every arc spout have with flexible arm 11 telescopic link fixed connection's guide pin 12.
When the position of a plurality of pulleys 7 needs to be adjusted, the locking member is released firstly, so that the adjusting disc 9 can rotate freely, because the telescopic end of the telescopic arm 11 stretches along the radial direction of the adjusting disc 9, and the arc-shaped sliding groove and the adjusting disc 9 are arranged in a eccentric axis, when the adjusting disc 9 rotates, the guide bolt 12 slides in the arc-shaped sliding groove, and meanwhile, the guide bolt 12 also drives the telescopic end of the telescopic arm 11 to stretch so as to adjust the position of the pulleys 7.
The outer wall of the mounting ring 10 is recessed with an anti-slip groove 13, the mounting ring 10 is protruded with a mounting portion 14, the locking member comprises a first sliding block 15 which is connected with the mounting portion 14 in a sliding manner along the radial direction of the adjusting disk 9, and an adjusting bolt 16 which is consistent with the radial direction of the adjusting disk 9 and is connected with the first sliding block 15 in a shaft way through the mounting portion 14 in a threaded manner, and one side, close to the cylindrical portion 8, of the first sliding block 15 is an arc-shaped wall which can be in fit contact with the outer wall of the mounting ring 10.
When the adjusting disk 9 is required to rotate, the adjusting bolt 16 is unscrewed to drive the first sliding block 15 to slide away from the mounting ring 10 at the mounting part 14, and the adjusting disk 9 can rotate after the first sliding block 15 is separated from the mounting ring 10; when the adjusting disk 9 needs to be locked, the adjusting bolt 16 is screwed, the first sliding block 15 is driven to slide on the mounting portion 14 close to the mounting ring 10 until the first sliding block 15 is abutted against the mounting ring 10, the contact area of the arc-shaped wall of the first sliding block 15 can be increased, the friction coefficient of the anti-slip groove 13 can be increased, and the probability that the first sliding block 15 and the mounting plate 20 slide relatively is reduced.
The mounting mechanism comprises a mounting bracket 17 fixedly mounted on the mounting arm 5, a plurality of first sliding rods 18 with the length direction perpendicular to the length direction of the mounting arm 5 and parallel to each other, a plurality of sliding seats 19 sleeved on the plurality of first sliding rods 18 in a one-to-one correspondence manner and fixedly mounted on the mounting bracket 17, a mounting plate 20 fixedly connected with the plurality of first sliding rods 18, and an electric push rod 21 fixedly mounted on the mounting bracket 17 and with a piston rod fixedly connected with the mounting plate 20, wherein the piston rod of the electric push rod 21 is parallel to the first sliding rods 18;
the motor 22 is fixedly installed on the installation plate 20, the polishing wheel 6 is detachably installed on an output shaft of the motor 22, and the first sliding rod 18 is provided with a corrugated dustproof pipe.
When the grinding wheel 6 needs to be driven to slide, the electric push rod 21 is started to drive the mounting plate 20 to move, the mounting plate 20 drives the first slide rod 18 to slide on the slide seat 19, the mounting plate 20 drives the motor 22 to move, the motor 22 drives the grinding wheel 6 to move, and the motor 22 drives the grinding wheel 6 to rotate when being started.
The telescopic arm 11 comprises a strip-shaped sliding sleeve 23 fixedly mounted on the mounting arm 5 and the length direction of which is consistent with the radial direction of the adjusting disk 9, and a second sliding rod 24 which is inserted into the strip-shaped sliding sleeve 23 in a sliding manner in the same length direction and fixedly connected with the guide bolt 12, a strip-shaped through groove for the guide bolt 12 to slide through is recessed in the strip-shaped sliding sleeve 23, and the pulley 7 is fixedly mounted on the second sliding rod 24.
When the telescopic arm 11 stretches, the guide bolt 12 slides in the strip-shaped through groove, and the guide bolt 12 drives the second sliding rod 24 to slide in the strip-shaped sliding sleeve 23.
The mounting portion 14 is recessed with a bar-shaped chute 25 parallel to the adjusting bolt 16, and the first slider 15 is protruded with a guide portion inserted into the bar-shaped chute 25 in a sliding manner.
When the first slider 15 slides on the mounting portion 14, the guide portion slides in the bar-shaped chute 25.
The mounting arm 5 is provided with an annular flange 26 which is fixedly connected with the strip-shaped sliding sleeve 23 in a protruding mode.
The electric railcar 2 is fixedly provided with a vertical adjusting mechanism 27 for driving a supporting arm 28 to vertically move.
The vertical adjustment mechanism 27 is the prior art, the vertical adjustment mechanism 27 includes the mounting bracket of fixed mounting on electric railway car 2, two along the mount pad of vertical direction interval fixed mounting on the mounting bracket, a plurality of all be vertical state and both ends respectively with the guide bar of corresponding mount pad fixed connection, be parallel to the guide bar and both ends respectively with the threaded rod of corresponding mount pad coupling, the second slider and the servo motor that output shaft and threaded rod one end are connected on the mounting bracket of a plurality of guide bar are established to the screw thread cover on the threaded rod and the slip cap, second slider and support arm 28 fixed connection.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (8)
1. The utility model provides a steel pipe burnishing device, is used for holding bracket (3) that is the horizontal steel pipe including fixing on subaerial horizontal track (1), with track (1) looks adaptation electric rail car (2) and a plurality of along track (1) length direction interval setting and fixed mounting subaerial, its characterized in that still includes: the support arm (28) can vertically move with the electric rail car (2) and is parallel to the rail (1), and the polishing unit (4) is fixedly arranged at the end part of the support arm (28) far away from the electric rail car (2);
the polishing unit (4) comprises an installation arm (5) which is parallel to the supporting arm (28) and fixedly connected with the supporting arm (28), at least one group of positioning mechanisms which are in sliding contact with the inner wall of the steel pipe, and polishing wheels (6) which are installed on the installation arm (5) through the installation mechanisms and can slide close to the inner wall of the steel pipe to be in contact with the steel pipe, wherein the positioning mechanisms comprise at least three pulleys (7) which can be synchronously diffused or gathered.
2. The steel pipe polishing device according to claim 1, wherein the end portion of the mounting arm (5) is provided with a cylindrical portion (8) in the same length direction, the positioning mechanism further comprises an adjusting disc (9) coaxially sleeved on the cylindrical portion (8) and capable of rotating around the axis of the adjusting disc, a mounting ring (10) coaxially fixedly sleeved on the cylindrical portion (8), a locking member mounted on the adjusting disc (9) and capable of being detachably locked with the mounting ring (10), and a plurality of telescopic arms (11) uniformly distributed along the circumferential direction of the adjusting disc (9) and in one-to-one correspondence with the pulleys (7), the length direction of each telescopic arm (11) is consistent with the radial direction of the adjusting disc (9), the pulleys (7) are fixedly mounted on the telescopic ends of the telescopic arms (11), a plurality of arc-shaped sliding grooves uniformly distributed along the circumferential direction and arranged on the eccentric axis are concavely formed in the adjusting disc (9), and guide bolts (12) fixedly connected with the telescopic ends of the telescopic arms (11) are slidably penetrated in each arc-shaped sliding groove.
3. A steel pipe polishing device according to claim 2, characterized in that the outer wall of the mounting ring (10) is recessed with an anti-slip groove (13), the mounting ring (10) is protruded with a mounting part (14), the locking member comprises a first sliding block (15) which is in sliding connection with the mounting part (14) along the radial direction of the adjusting disc (9) and an adjusting bolt (16) which is consistent with the radial direction of the adjusting disc (9) and is in threaded connection with the first sliding block (15) through the mounting part (14), and one side of the first sliding block (15) close to the cylindrical part (8) is an arc-shaped wall which can be in fit contact with the outer wall of the mounting ring (10).
4. The steel pipe polishing device according to claim 1, wherein the mounting mechanism comprises a mounting bracket (17) fixedly mounted on the mounting arm (5), a plurality of first sliding rods (18) which are perpendicular to the length direction of the mounting arm (5) and are parallel to each other, a plurality of sliding seats (19) which are sleeved on the plurality of first sliding rods (18) in a one-to-one correspondence manner and are fixedly mounted on the mounting bracket (17), a mounting plate (20) fixedly connected with the plurality of first sliding rods (18) and an electric push rod (21) fixedly mounted on the mounting bracket (17) and the piston rod of which is fixedly connected with the mounting plate (20), wherein the piston rod of the electric push rod (21) is parallel to the first sliding rods (18);
the motor (22) is fixedly installed on the mounting plate (20), the polishing wheel (6) is detachably installed on an output shaft of the motor (22), and the first sliding rod (18) is provided with a corrugated dustproof pipe.
5. A steel pipe polishing device according to claim 2, characterized in that the telescopic arm (11) comprises a bar-shaped sliding sleeve (23) fixedly installed on the installation arm (5) and the length direction of which is consistent with the radial direction of the adjusting disc (9), and a second sliding rod (24) which is inserted into the bar-shaped sliding sleeve (23) in a sliding manner along the length direction and is fixedly connected with the guide bolt (12), a bar-shaped through groove for the guide bolt (12) to slide through is recessed in the bar-shaped sliding sleeve (23), and the pulley (7) is fixedly installed on the second sliding rod (24).
6. A steel pipe polishing apparatus according to claim 3, characterized in that the mounting portion (14) is recessed with a bar-shaped chute (25) parallel to the adjusting bolt (16), and the first slider (15) is projected with a guide portion slidably inserted into the bar-shaped chute (25).
7. A steel pipe polishing apparatus as claimed in claim 5, wherein the mounting arm (5) is provided with an annular flange (26) fixedly connected to the bar-shaped slide bush (23) by a projection.
8. A steel pipe polishing device according to claim 1, characterized in that a vertical adjusting mechanism (27) for driving a supporting arm (28) to move vertically is fixedly arranged on the electric railcar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414861.5U CN220241102U (en) | 2023-06-05 | 2023-06-05 | Steel pipe burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414861.5U CN220241102U (en) | 2023-06-05 | 2023-06-05 | Steel pipe burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241102U true CN220241102U (en) | 2023-12-26 |
Family
ID=89266471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321414861.5U Active CN220241102U (en) | 2023-06-05 | 2023-06-05 | Steel pipe burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620579A (en) * | 2024-01-25 | 2024-03-01 | 武汉成华汽车饰件有限公司 | Automobile hub cover hot-melt welding jig |
| CN117798793A (en) * | 2024-03-01 | 2024-04-02 | 张家港保税区恒隆钢管有限公司 | Rust removal polishing equipment for heat exchange tube |
-
2023
- 2023-06-05 CN CN202321414861.5U patent/CN220241102U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620579A (en) * | 2024-01-25 | 2024-03-01 | 武汉成华汽车饰件有限公司 | Automobile hub cover hot-melt welding jig |
| CN117620579B (en) * | 2024-01-25 | 2024-04-30 | 武汉成华汽车饰件有限公司 | Automobile hub cover hot-melt welding jig |
| CN117798793A (en) * | 2024-03-01 | 2024-04-02 | 张家港保税区恒隆钢管有限公司 | Rust removal polishing equipment for heat exchange tube |
| CN117798793B (en) * | 2024-03-01 | 2024-05-14 | 张家港保税区恒隆钢管有限公司 | Rust removal polishing equipment for heat exchange tube |
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