CN218312397U - Full-automatic sharpening machine for outer weld joint of steel pipe - Google Patents
Full-automatic sharpening machine for outer weld joint of steel pipe Download PDFInfo
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- CN218312397U CN218312397U CN202222079576.4U CN202222079576U CN218312397U CN 218312397 U CN218312397 U CN 218312397U CN 202222079576 U CN202222079576 U CN 202222079576U CN 218312397 U CN218312397 U CN 218312397U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 abstract description 17
- 230000010485 coping Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229910001651 emery Inorganic materials 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of grinding and polishing machinery, in particular to a full-automatic steel pipe outer weld seam grinding machine, which comprises a gantry mechanism, a grinding mechanism and a fixed rotating mechanism, wherein the abrasive belt grinding wheel structure comprises a grinding wheel, a grinding motor, a grinding transmission rod and an abrasive belt, a shell of the grinding motor is fixedly arranged on a first grinding support, an output shaft of the ground motor is fixedly connected with the grinding transmission rod, the grinding wheel is fixedly connected with the grinding transmission rod, and the abrasive belt is wound on the peripheral wall of the grinding wheel; the grinding and profiling device comprises a profiling support and a profiling head, the profiling support is arranged on the first grinding support, the profiling head is movably arranged on the profiling support, and the lowest point of the profiling head is lower than the lowest point of the grinding wheel. The utility model relates to a full-automatic sharpening machine of steel pipe outer weld can seek steel pipe weld position, automatic coping automatically, draw welding seam characteristic data automatically and carry out the quality judgement, realizes that the coping operation is full-automatic, has fine trade competitiveness and market prospect.
Description
Technical Field
The utility model relates to a burnishing and polishing machinery technical field specifically is a full-automatic sharpening machine of steel pipe outer weld.
Background
In the production process of the steel pipe, after longitudinal submerged arc welding, the outer welding line needs to be polished. The existing method for grinding the outer welding seam is mostly manual, grinding is carried out by manually operating grinding equipment, the method is high in labor intensity and low in efficiency, stable grinding quality cannot be guaranteed, the method is only suitable for grinding a small part of the outer welding seam locally, and the method cannot be suitable for integral grinding of the whole pipe.
Present semi-automatic steel pipe surface sharpening machine comprises rotation roller, emery wheel grinding device, hydro-cylinder and base etc. can realize that machinery replaces the manual work, has improved partly production efficiency, but its structure has restricted the range of application, has the limitation, does not possess quality control and full automation ability moreover, can't be suitable for high efficiency, market demand of high accuracy.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a full-automatic sharpening machine of steel pipe outer weld can realize the steel pipe outer weld sharpening machine of full automated inspection and control.
The utility model discloses a realize through following technical scheme:
a full-automatic sharpening machine for external weld joints of steel pipes comprises a portal frame mechanism, a grinding mechanism and a fixed rotating mechanism, wherein the portal frame mechanism comprises a rack and a transverse trolley, the transverse trolley is arranged on the rack in a transverse sliding mode, the grinding mechanism comprises an abrasive belt grinding wheel structure, a grinding profiling device, a first grinding support and a grinding trolley, the grinding trolley is arranged on the transverse trolley in a vertical sliding mode, the sliding axis of the grinding trolley is perpendicular to that of the transverse trolley, and the abrasive belt grinding wheel structure and the profiling device are arranged on the grinding trolley through the first grinding support;
the abrasive belt grinding wheel structure comprises a grinding wheel, a grinding motor, a grinding transmission rod and an abrasive belt, wherein a shell of the grinding motor is fixedly arranged on a first grinding support, an output shaft of the grinding motor is fixedly connected with the grinding transmission rod, the grinding wheel is fixedly connected with the grinding transmission rod, the axis of the grinding wheel is vertical to the sliding axis of a grinding trolley, and the abrasive belt is wound on the peripheral wall of the grinding wheel;
the grinding profiling device comprises a profiling support and a profiling head, the profiling support is arranged on the first grinding support, the profiling head is movably arranged on the profiling support, and the lowest point of the profiling head is lower than that of the grinding wheel;
fixed rotary mechanism includes servo motor, two sets of rotatory supports and two rotatory rollers that the interval set up, rotatory roller rotates respectively and sets up on a set of rotatory supports, the axis of rotatory roller is perpendicular with the emery wheel axis, servo motor drive one of them rotatory roller rotates, two carry out synchronous motion through chain drive structure or belt drive structure between the rotatory roller.
Preferably, the grinding wheel is a rubber covered wheel.
Preferably, the grinding head of the grinding wheel adopts an inner arc structure.
Preferably, the grinding fine adjustment structure comprises a fine adjustment motor, a fine adjustment lead screw and a fine adjustment sliding block, the fine adjustment lead screw is rotatably arranged on the grinding trolley, the length axis of the fine adjustment lead screw is parallel to the axis of the grinding wheel, the output end of the fine adjustment motor is connected with one end of the fine adjustment lead screw, the fine adjustment sliding block slides along the length axis of the fine adjustment lead screw, the first grinding support is arranged on the fine adjustment sliding block, and the shell of the grinding motor is fixed on the fine adjustment sliding block.
Preferably, the fine adjustment device further comprises a grinding cylinder and a second grinding support, the grinding cylinder is arranged at one end close to the grinding wheel, one end of the second grinding support is hinged to the grinding trolley, the other end of the second grinding support is hinged to the movable end of the grinding cylinder, and the fine adjustment screw rod is rotatably arranged on the second grinding support.
Preferably, still include fixed roll interval adjusting device, fixed roll interval adjusting device includes fixed station, fixed adjustment lead screw and two fixed adjustment sliders, the fixed adjustment lead screw rotates and sets up on the fixed station, the length axis of fixed adjustment lead screw is perpendicular with the axis of rotatory roller, the fixed adjustment lead screw is equipped with two opposite direction's screw thread section, two fixed adjustment slider sets up respectively in the screw thread section of difference, rotatory roller and fixed adjustment slider one-to-one, same group rotatory support is fixed to be set up on fixed adjustment slider.
Preferably, the vertical driving machine further comprises a fixed roller vertical driving machine, the output end of the fixed roller vertical driving machine is fixedly connected with the fixed table, and the telescopic axis of the fixed roller vertical driving machine is perpendicular to the horizontal surface of the fixed table.
Preferably, the guide mechanism comprises a guide support and a plurality of guide rods, the guide support is arranged below the fixed table, one end of each guide rod is connected with the guide support in a sliding mode, the other end of each guide rod is connected with the fixed table, and the length axis of each guide rod is parallel to the telescopic axis of the vertical driving machine of the fixed roller.
Preferably, the profiling head is spherical.
Preferably, a dustproof shield is arranged on the outer side of the grinding mechanism and connected with the grinding trolley.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a full-automatic sharpening machine of steel pipe outer weld can seek steel pipe weld position, automatic coping automatically, draw the welding seam characteristic data automatically and carry out the quality judgement, realizes that the coping operation is full-automatic, has fine trade competitiveness and market prospect.
The traversing trolley enables the grinding wheel to move on the axis of the steel pipe, and the grinding trolley drives the grinding wheel to move in the radial direction of the steel pipe, so that grinding work of the steel pipes with different pipe diameters is realized, and position change of the grinding wheel in two degrees of freedom is realized.
The grinding profiling device can assist the grinding wheel to determine the grinding depth, when the profiling device is used, when the profiling head is in contact with the outer wall of the steel pipe, the position of the grinding wheel is determined accordingly, downward movement is stopped, and the machined welding seam is guaranteed to be constant in height.
The fixed rotating mechanism is used for assisting the steel pipe to support and rotate so as to complete grinding work of the steel pipe in the circumferential direction, and has the advantages of low cost, high efficiency, stable quality and full-automatic control.
Furthermore, the grinding wheel adopts an inner circular arc structure, so that burrs generated at the welding seam in the grinding process can be reduced.
Furthermore, the grinding fine-tuning structure can be used for finely tuning the position of the grinding wheel and the position of the profiling head when the pipe diameters of the steel pipes are different and the straightness of the welding line is deviated, so that the grinding precision is further ensured.
Furthermore, the grinding cylinder is used for conveniently replacing the steel pipe, after the previous steel pipe is ground, the movable end of the grinding cylinder extends out to drive the grinding support and the abrasive belt grinding wheel structure arranged on the grinding support to ascend to replace the steel pipe, and after the replacement, the movable end of the grinding cylinder contracts to enable the abrasive belt grinding wheel structure to be in contact with the next steel pipe to perform subsequent work.
Further, fixed roller interval adjusting device can adjust the distance between two rotatory rollers to in the support and the rotation of the steel pipe of different pipe diameters of carrying out.
Further, vertical guiding mechanism of fixed roll can adjust the vertical distance between rotatory roller and the emery wheel, has further promoted the flexibility of whole device to adapt to the steel pipe of different pipe diameters size.
Drawings
Fig. 1 is the utility model discloses a schematic diagram of a full-automatic sharpening machine of steel pipe outer weld.
In the figure, 1, a rotating roller; 2. a profiling device; 201. profiling support; 202. a profiling head; 3. a grinding wheel; 4. grinding the cylinder; 5. grinding the motor; 6. fine tuning a motor; 7. grinding the trolley; 8. transversely moving the trolley; 9. a frame; 10. a first grinding support; 11. a second grinding support; 12. fine adjustment of a lead screw; 13. finely adjusting the sliding block; 14. grinding the transmission rod; 15. a servo motor; 16. rotatably supporting; 17. a fixed table; 18. fixing the adjusting screw rod; 19. fixing the adjusting slide block; 20. a fixed-roller vertical driver; 21. a guide bracket; 22. a guide bar; 23. and (5) steel pipes.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are intended to be illustrative rather than restrictive.
The utility model discloses a full-automatic sharpening machine of outer welding seam of steel pipe refers to figure 1, including portal frame mechanism, grinding mechanism and fixed rotary mechanism, portal frame mechanism includes frame 9 and sideslip dolly 8, and 8 lateral sliding of sideslip dolly set up on frame 9, and 8's of sideslip dolly removal contact surface is heavy load linear slide rail structure in this embodiment, and the heavy load linear slide rail structure outside is provided with the dust cover.
The grinding mechanism comprises an abrasive belt grinding wheel structure, a grinding profiling device 2, a first grinding support 10, a second grinding support 11, a grinding trolley 7, a grinding fine adjustment structure and a grinding vertical fine adjustment structure, the grinding trolley 7 is vertically arranged on the transverse moving trolley 8 in a sliding mode, the sliding axis of the grinding trolley 7 is perpendicular to the sliding axis of the transverse moving trolley 8, and the moving contact surface of the grinding trolley 7 is of a heavy-load linear sliding rail structure in the embodiment.
The grinding vertical fine adjustment structure is arranged on the grinding trolley 7, the grinding fine adjustment structure is arranged on the grinding vertical fine adjustment structure through a second grinding support 11, and the abrasive belt grinding wheel structure is arranged on the grinding fine adjustment structure through a first grinding support 10.
The grinding vertical fine adjustment structure comprises a second grinding support 11 and a grinding cylinder 4, one end of the second grinding support 11 is hinged with the grinding trolley 7, and the other end of the second grinding support is hinged with the movable end of the grinding cylinder 4; the grinding cylinder 4 is disposed near one end of the grinding wheel 3, and the length axis of the grinding cylinder 4 is perpendicular to the length axis of the second grinding support 11 when stationary.
The grinding fine adjustment structure comprises a fine adjustment motor 6, a fine adjustment screw rod 12 and a fine adjustment sliding block 13, the fine adjustment screw rod 12 is rotatably arranged on a second grinding support 11, the length axis of the fine adjustment screw rod 12 is parallel to the axis of the grinding wheel 3, the output end of the fine adjustment motor 6 is connected with one end of the fine adjustment screw rod 12, the fine adjustment sliding block 13 is in threaded connection with the fine adjustment screw rod 12, and the fine adjustment motor 6 drives the fine adjustment sliding block 13 to slide along the length axis of the fine adjustment screw rod 12.
The abrasive belt grinding wheel structure is arranged on the fine adjustment sliding block 13 and comprises a grinding wheel 3, a grinding motor 5, a grinding transmission rod 14 and an abrasive belt, and the first grinding support 10 is fixed on the fine adjustment sliding block 13 through a bolt. The shell of the grinding motor 5 is arranged on the first grinding support 10 through a bolt, the output shaft of the grinding motor 5 is fixedly connected with the grinding transmission rod 14 through a spline structure, the grinding wheel 3 is fixedly connected with the grinding transmission rod 14, the axis of the grinding wheel 3 is perpendicular to the sliding axis of the grinding trolley 7, and the abrasive belt is wound on the grinding head of the grinding wheel 3. In this embodiment, the grinding wheel 3 is a rubber covered wheel, and the grinding head of the grinding wheel 3 is of an inner circular structure and is used for ensuring the circular outer diameter of the steel pipe 23.
The grinding and profiling device 2 comprises a profiling support 201 and a spherical profiling head 202, wherein the profiling support 201 is fixedly arranged on the first grinding support 10 through bolts, the profiling head 202 is movably arranged on the profiling support 201, and the lowest point of the profiling head 202 is lower than that of the grinding wheel 3. In this embodiment, the profile modeling head 202 is screwed on the profile modeling support 201, the rotation of the profile modeling head 202 is driven by a profile modeling servo motor arranged on the profile modeling support 201, and a shell of the profile modeling servo motor is connected with the profile modeling support 201 through a bolt.
When the grinding wheel 3 and the welding seam are deviated left and right, the fine adjustment motor 6 is started, the fine adjustment motor 6 drives the fine adjustment slide block 13 to slide in the length axial direction of the fine adjustment screw 12, and the fine adjustment slide block 13 drives the first grinding support 10 to move, so that the grinding wheel 3 and the profiling head 202 are driven to move correspondingly, and the alignment precision of the grinding wheel 3 and the welding seam is ensured.
When the pipe diameter of the steel pipe 23 is changed, the distance between the lowest point of the profiling head 202 and the lowest point of the grinding wheel 3 is correspondingly adjusted, and the rotation of the profiling servo motor 15 is controlled to change the position of the profiling head 202 in the embodiment.
Fixed rotary mechanism includes servo motor 15, the vertical guiding mechanism of fixed roll, fixed roll interval adjusting device, two sets of rotatory supports 16 and two rotatory rollers 1 that the interval set up, rotatory roller 1 rotates respectively to set up on a set of rotatory supports 16, the axis of rotatory roller 1 is perpendicular with 3 axes of emery wheel, servo motor 15 drive one of them rotatory roller 1 rotates, carries out synchronous motion through chain drive structure or belt drive structure between two rotatory rollers 1.
The fixed roller spacing adjusting device comprises a fixed table 17, a fixed adjusting lead screw 18 and two fixed adjusting sliders 19, the fixed adjusting lead screw 18 is rotatably arranged on the fixed table 17, the length axis of the fixed adjusting lead screw 18 is perpendicular to the axis of the rotating roller 1, the fixed adjusting lead screw 18 is provided with two thread sections with opposite directions, the two fixed adjusting sliders 19 are respectively arranged on different thread sections, the rotating roller 1 corresponds to the fixed adjusting sliders 19 one by one, and the same group of rotating supports 16 are fixedly arranged on the fixed adjusting sliders 19.
The vertical adjusting mechanism of the fixed roller comprises a vertical driving machine 20 of the fixed roller, a guide support 21 and a plurality of guide rods 22, the output end of the vertical driving machine 20 of the fixed roller is fixedly connected with the fixed table 17, and the vertical driving machine 20 of the fixed roller is an air cylinder and can also be a hydraulic cylinder or a jack and the like.
The guide support 21 is arranged below the fixed table 17, one end of the guide rod 22 is connected with the guide support 21 in a sliding mode, the other end of the guide rod 22 is connected with the fixed table 17, and the length axis of the guide rod 22 is parallel to the telescopic axis of the fixed roller vertical driving machine 20. The guide bar 22 may serve to support the fixed stage and guide.
The outer side of the grinding mechanism is provided with a dust-proof shield which is connected with the grinding trolley 7, and the dust-proof shield is made of transparent plastic materials in the embodiment.
The utility model relates to a full-automatic sharpening machine of steel pipe outer weld's concrete operation flow as follows:
step 1: conveying the steel pipe 23 to a grinding station rotating roller 1, rotating the rotating roller 1, enabling a welding line to be positioned at a twelve-point position through laser detection, and accurately stopping the rotating roller 1;
and 2, step: the grinding mechanism is started, and the grinding mechanism can be operated automatically and manually (can be controlled remotely and proximally);
and 3, step 3: and detecting the central position of the welding seam by laser at any time, and tracking. If the position of the welding seam deviates, one or more of the fine adjustment motor 6, the grinding cylinder 4 or the profiling servo motor is driven, so that the grinding wheel 3 is aligned with the welding seam;
and 4, step 4: after the grinding of one steel pipe 23 is finished, the welding seam is checked, recorded and a report is printed, the movable rod of the grinding cylinder 4 jacks up the whole grinding mechanism, and when the next steel pipe 23 is conveyed to a station, the movable rod of the grinding cylinder 4 contracts. When the grinding cylinder 4 contracts and falls back, the grinding motor 5 is synchronously started, and the grinding wheel 3 grinds the steel pipe 23, so that one cycle is completed.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The full-automatic sharpening machine for the outer weld joint of the steel pipe is characterized by comprising a gantry mechanism, a grinding mechanism and a fixed rotating mechanism, wherein the gantry mechanism comprises a rack (9) and a transverse trolley (8), the transverse trolley (8) is arranged on the rack (9) in a transverse sliding manner, the grinding mechanism comprises an abrasive belt grinding wheel structure, a grinding profiling device (2), a first grinding support (10) and a grinding trolley (7), the grinding trolley (7) is vertically arranged on the transverse trolley (8) in a sliding manner, the sliding axis of the grinding trolley (7) is perpendicular to that of the transverse trolley (8), and the abrasive belt grinding wheel structure and the profiling grinding device (2) are arranged on the grinding trolley (7) through the first grinding support (10);
the abrasive belt grinding wheel structure comprises a grinding wheel (3), a grinding motor (5), a grinding transmission rod (14) and an abrasive belt, wherein a shell of the grinding motor (5) is fixedly arranged on a first grinding support (10), an output shaft of the grinding motor (5) is fixedly connected with the grinding transmission rod (14), the grinding wheel (3) is fixedly connected with the grinding transmission rod (14), the axis of the grinding wheel (3) is vertical to the sliding axis of a grinding trolley (7), and the abrasive belt is wound on a grinding head of the grinding wheel (3);
the grinding and profiling device (2) comprises a profiling support (201) and a profiling head (202), the profiling support (201) is arranged on a first grinding support (10), the profiling head (202) is movably arranged on the profiling support (201), and the lowest point of the profiling head (202) is lower than the lowest point of a grinding wheel (3);
the fixed rotating mechanism comprises a servo motor (15), two groups of rotating supports (16) and two rotating rollers (1) arranged at intervals, the rotating rollers (1) are respectively rotatably arranged on the groups of rotating supports (16), the axis of each rotating roller (1) is perpendicular to the axis of the grinding wheel (3), the servo motor (15) drives one rotating roller (1) to rotate, and the two rotating rollers (1) are synchronously moved through a chain transmission structure or a belt transmission structure.
2. The full-automatic sharpening machine for the external weld joint of the steel pipe according to claim 1, characterized in that the grinding wheel (3) adopts a rubber-coated wheel.
3. The full-automatic sharpening machine for steel pipe external weld joints according to claim 1, wherein a grinding head of the grinding wheel (3) adopts an inner circular arc structure.
4. The full-automatic sharpening machine for the outer weld joint of the steel pipe according to claim 1, further comprising a grinding fine-tuning structure, wherein the grinding fine-tuning structure comprises a fine-tuning motor (6), a fine-tuning lead screw (12) and a fine-tuning slider (13), the fine-tuning lead screw (12) is rotatably arranged on the grinding trolley (7), the length axis of the fine-tuning lead screw (12) is parallel to the axis of the grinding wheel (3), the output end of the fine-tuning motor (6) is connected with one end of the fine-tuning lead screw (12), the fine-tuning slider (13) slides along the length axis of the fine-tuning lead screw (12), the first grinding support (10) is arranged on the fine-tuning slider (13), and the shell of the grinding motor (5) is fixed on the fine-tuning slider (13).
5. The full-automatic sharpening machine for the steel pipe outer weld joint according to claim 4, further comprising a grinding cylinder (4) and a second grinding support (11), wherein the grinding cylinder (4) is arranged at one end close to the grinding wheel (3), one end of the second grinding support (11) is hinged to the grinding trolley (7), the other end of the second grinding support is hinged to the movable end of the grinding cylinder (4), and the fine adjustment screw rod (12) is rotatably arranged on the second grinding support (11).
6. The full-automatic sharpening machine for the outer weld joint of the steel pipe according to claim 1, further comprising a fixed roller spacing adjusting device, wherein the fixed roller spacing adjusting device comprises a fixed table (17), a fixed adjusting lead screw (18) and two fixed adjusting sliders (19), the fixed adjusting lead screw (18) is rotatably arranged on the fixed table (17), the length axis of the fixed adjusting lead screw (18) is perpendicular to the axis of the rotating roller (1), the fixed adjusting lead screw (18) is provided with two thread sections in opposite directions, the two fixed adjusting sliders (19) are respectively arranged on different thread sections, the rotating roller (1) and the fixed adjusting sliders (19) are in one-to-one correspondence, and the same group of rotating supports (16) are fixedly arranged on the fixed adjusting sliders (19).
7. The full-automatic sharpening machine for the steel pipe outer weld joint according to claim 6, further comprising a fixed roller vertical driving machine (20), wherein the output end of the fixed roller vertical driving machine (20) is fixedly connected with the fixed table (17), and the telescopic axis of the fixed roller vertical driving machine (20) is perpendicular to the horizontal surface of the fixed table (17).
8. The full-automatic sharpening machine for the outer weld joint of the steel pipe according to claim 7, further comprising a guide mechanism, wherein the guide mechanism comprises a guide support (21) and a plurality of guide rods (22), the guide support (21) is arranged below the fixing table (17), one end of each guide rod (22) is slidably connected with the guide support (21), the other end of each guide rod is connected with the fixing table (17), and the length axis of each guide rod (22) is parallel to the telescopic axis of the fixing roller vertical driving machine (20).
9. The full-automatic sharpening machine for the steel pipe outer weld joint according to claim 1, wherein the profiling head (202) is spherical.
10. The full-automatic sharpening machine for the outer weld joint of the steel pipe according to claim 1, wherein a dust-proof shield is arranged on the outer side of the grinding mechanism and is connected with a grinding trolley (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079576.4U CN218312397U (en) | 2022-08-08 | 2022-08-08 | Full-automatic sharpening machine for outer weld joint of steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079576.4U CN218312397U (en) | 2022-08-08 | 2022-08-08 | Full-automatic sharpening machine for outer weld joint of steel pipe |
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| CN218312397U true CN218312397U (en) | 2023-01-17 |
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| CN202222079576.4U Active CN218312397U (en) | 2022-08-08 | 2022-08-08 | Full-automatic sharpening machine for outer weld joint of steel pipe |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157069A (en) * | 2022-08-08 | 2022-10-11 | 西安北辰亿科电子科技有限公司 | A fully automatic grinding machine for outer welding seam of steel pipe |
| CN117697430A (en) * | 2024-02-06 | 2024-03-15 | 山西双环重工集团有限公司 | Welding grinding repairing device for conical roller of ring rolling machine |
| CN117961666A (en) * | 2024-02-27 | 2024-05-03 | 胜利新大新材料股份有限公司 | Automatic grinding and spraying equipment and production line for the outer surface of composite material cylinder |
| CN118024070A (en) * | 2024-03-29 | 2024-05-14 | 山东华烨不锈钢制品集团有限公司 | A seamless processing equipment for stainless steel welded pipe |
-
2022
- 2022-08-08 CN CN202222079576.4U patent/CN218312397U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157069A (en) * | 2022-08-08 | 2022-10-11 | 西安北辰亿科电子科技有限公司 | A fully automatic grinding machine for outer welding seam of steel pipe |
| CN117697430A (en) * | 2024-02-06 | 2024-03-15 | 山西双环重工集团有限公司 | Welding grinding repairing device for conical roller of ring rolling machine |
| CN117697430B (en) * | 2024-02-06 | 2024-04-26 | 山西双环重工集团有限公司 | Welding grinding repairing device for conical roller of ring rolling machine |
| CN117961666A (en) * | 2024-02-27 | 2024-05-03 | 胜利新大新材料股份有限公司 | Automatic grinding and spraying equipment and production line for the outer surface of composite material cylinder |
| CN118024070A (en) * | 2024-03-29 | 2024-05-14 | 山东华烨不锈钢制品集团有限公司 | A seamless processing equipment for stainless steel welded pipe |
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