CN211249436U - Steel pipe straightening and polishing machine - Google Patents
Steel pipe straightening and polishing machine Download PDFInfo
- Publication number
- CN211249436U CN211249436U CN201922193510.6U CN201922193510U CN211249436U CN 211249436 U CN211249436 U CN 211249436U CN 201922193510 U CN201922193510 U CN 201922193510U CN 211249436 U CN211249436 U CN 211249436U
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- polishing
- straightening
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- steel pipe
- ring
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- 238000005498 polishing Methods 0.000 title claims abstract description 137
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a steel pipe aligning burnishing machine relates to steel straightening equipment technical field, the on-line screen storage device comprises a base, be fixed with the fixed plate on the base, it is provided with the fixed roll and slides and be provided with the movable roll to rotate on the fixed plate, fixed roll and movable roll-in tight fit, be fixed with feeding motor and straightening box on the base, the thing hole of putting has all been seted up on the double-phase relative lateral wall of straightening box, it is provided with a plurality of parallel arrangement's hyperbola lower roll to rotate on the straightening incasement diapire, the roof goes up the decline and is provided with the roller on the hyperbola of a plurality of parallel arrangement in the straightening case, one side rotation that the fixed plate was kept away from to the straightening box is provided with polishing ring, polishing ring's periphery side is fixed with outer ring gear. The utility model discloses an go up roller of hyperbola and the cooperation of hyperbola lower roll is straightened the steel pipe, polishes ring and polishing roller and polishes steel pipe outer wall, has the effectual characteristics of processing.
Description
Technical Field
The utility model relates to a steel straightening equipment technical field especially relates to steel pipe straightening burnishing machine.
Background
The steel pipe is bent due to insufficient manufacturing precision in the manufacturing process or the influence of external force in the transportation process. The uneven shape of the steel pipe can affect the practical application of the steel pipe. When the appearance of the steel pipe is bent, the steel pipe can be put into use after being straightened.
In order to solve the above problems, chinese patent No. CN204817565U discloses a high precision aluminum pipe straightener, which comprises a frame, a power mechanism, an external straightening member and an internal straightening member, wherein the external straightening member comprises a straightening roller system, the power member is connected to the straightening roller system, and the internal straightening member comprises two magnetic elements and a metal ball.
According to the technical scheme, the pipe can be extruded through the straightening roller system in the external straightening component, so that the aim of straightening the pipe is fulfilled. After the straightening machine straightens the pipe, burrs on the surface of the pipe can be removed preliminarily, but the surface of the pipe still has certain roughness, so that the corrosion resistance of the pipe is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel pipe aligning burnishing machine can carry out the straightening to the steel pipe and polish to the steel pipe outer wall, has the effectual characteristics of processing.
The utility model discloses a can realize through following technical scheme:
the steel pipe straightening and polishing machine comprises a base, wherein a fixed plate is fixed on the base, a fixed roller is rotatably arranged on the fixed plate, a movable roller is slidably arranged on the fixed plate, the fixed roller is in compression fit with the movable roller, a feeding motor for driving the fixed roller to rotate is fixedly arranged on the base, a straightening box is fixed on the base, two opposite side walls of the straightening box are respectively provided with a placing hole for accommodating the steel pipe, a plurality of hyperbolic lower rollers which are arranged in parallel are rotatably arranged on the bottom wall in the straightening box, a plurality of hyperbolic upper rollers which are arranged in parallel are arranged on the top wall in the straightening box in a lifting way, the hyperbolic upper roller is in press fit with the hyperbolic lower roller, one side of the straightening box, which is far away from the fixed plate, is rotatably provided with a polishing ring, an outer gear ring is fixed on the outer peripheral side of the polishing ring, and a plurality of polishing rollers are arranged on one side, far away from the fixed plate, of the polishing ring in a sliding mode along the radial direction of the polishing ring.
Through adopting above-mentioned technical scheme, arrange the steel pipe in between fixed roll and the movable roll, under the effect of feeding motor, the steel pipe gets into the straightening case by putting the thing hole, go up the roller in the hyperbola and the effect of hyperbola lower roll is straightened the steel pipe and is carried out preliminary polishing, the steel pipe after polishing shifts out the polishing space that the straightening case got into a plurality of polishing rollers constitution by putting the thing hole, the polishing roller supports tight steel pipe outer wall, under the rotation of polishing ring, the polishing roller rotates around the steel pipe outer wall and carries out burnishing and polishing to the steel pipe outer wall in the rotation. The utility model discloses well roller and the cooperation of hyperbola lower roll are straightened the steel pipe and are carried out preliminary polishing in the hyperbola, and polishing ring and polishing roller cooperation make polishing roller constantly rotate around steel pipe outer wall in the rotation to make polishing roller better to steel pipe outer wall's the effect of polishing. The utility model discloses can straighten the steel pipe and polish to the steel pipe outer wall, have the effectual characteristics of processing.
Further setting the following steps: straightening case is kept away from one side of fixed plate seted up with two put the slip ring way of the coaxial setting in thing hole, the cooperation of sliding in the ring way that slides is provided with a plurality of sliding blocks, sliding block with be connected with the spliced pole between the polishing ring, straightening case on seted up with spliced pole matched ring groove that slides.
By adopting the technical scheme, the sliding block slides in the sliding ring channel to enable the polishing ring channel to rotate, so that the polishing roller can rotate around the sliding ring channel.
Further setting the following steps: and a polishing motor is fixed on the straightening box, a driving gear is fixed on a rotating shaft of the polishing motor, and the driving gear is meshed with the outer gear ring.
Through adopting above-mentioned technical scheme, under the polishing motor effect, the rotation of driving gear drives the rotation of outer ring gear to make polishing ring and polishing roller rotate around the endless track that slides constantly.
Further setting the following steps: one side of the polishing ring, which is far away from the fixed plate, is fixedly provided with a plurality of connecting arms arranged along the radius direction of the polishing ring, each connecting arm is provided with a polishing groove along the length direction of the connecting arm, a polishing rod is arranged in each polishing groove in a sliding manner, and one end, far away from the polishing ring, of each polishing rod is rotatably provided with the polishing roller.
Through adopting above-mentioned technical scheme, the polishing pole can slide in the polishing groove along the radius direction of polishing ring, adjusts the length that the polishing pole stretches out the polishing groove and makes the burnishing roll support tightly the steel pipe outer wall to make the burnishing roll be adapted to the polishing processing of the steel pipe of different pipe diameters.
Further setting the following steps: the polishing groove is formed in the connecting arm, a polishing channel is formed in the connecting arm in the length direction of the connecting arm, the polishing channel is communicated with the polishing groove, a sliding bolt is connected between the polishing rod and the connecting arm, and the sliding bolt penetrates through the polishing channel.
By adopting the technical scheme, the position sliding bolt for moving the polished rod slides in the polishing channel, so that the polishing roller is abutted against the outer wall of the steel pipe, and the position of the polished rod can be fixed by screwing the sliding bolt.
Further setting the following steps: the roof of straightening case is provided with a plurality of screw groups, screw group with roller one-to-one is gone up to the hyperbola, screw group wears to establish including two screw threads the screw thread montant of straightening case roof, roller rotation sets up in same on the hyperbola two of screw group between the screw thread montant, the screw thread montant is close to one side threaded connection of the outer roof of straightening case has fixation nut.
By adopting the technical scheme, the fixing nut is unscrewed, the position of the upper hyperbolic roller can be adjusted, and the upper hyperbolic roller and the lower hyperbolic roller clamp the steel pipe, so that the upper hyperbolic roller and the lower hyperbolic roller are suitable for straightening processing of steel pipes with different pipe diameters; the position of the hyperbolic upper roller can be fixed by screwing the fixing nut.
Further setting the following steps: the top end of the fixed plate is of a notch structure, a bearing seat is arranged in the notch structure of the fixed plate in a sliding mode, the movable roller is arranged on the bearing seat in a rotating mode, a transverse plate is fixed to the top end of the fixed plate, and a lifting screw rod is connected between the transverse plate and the bearing seat.
Through adopting above-mentioned technical scheme, adjust the height of the steerable bearing frame of lifting screw to make fixed roll and movable roll be applicable to the feeding of the steel pipe of different pipe diameters.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the automatic feeding of the steel pipe can be realized through the arrangement of the fixed roller, the movable roller and the feeding motor;
(2) the steel pipe can be straightened and primarily polished through the arrangement of the hyperbolic upper roller and the hyperbolic lower roller;
(3) the straightened steel pipe can be polished through the arrangement of the polishing ring and the polishing roller.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the partial structure of the present invention (mainly showing the placement holes and the connection posts);
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic view showing the connection relationship between the connection arm and the polishing roller.
Reference numerals: 1. a base; 2. a fixing plate; 3. a fixed roller; 4. a movable roller; 5. a feeding motor; 6. a straightening box; 7. a placing hole; 8. a hyperbolic lower roll; 9. a hyperbolic top roll; 10. polishing the ring; 11. an outer ring gear; 12. a polishing roll; 13. a slipping loop; 14. a sliding block; 15. connecting columns; 16. a ring groove; 17. polishing the motor; 18. a driving gear; 19. a connecting arm; 20. a polishing tank; 21. polishing the rod; 22. polishing the channel; 23. sliding the bolt; 24. a threaded vertical rod; 25. fixing a nut; 26. a bearing seat; 27. a transverse plate; 28. and lifting the screw rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, for the utility model discloses a steel pipe aligning burnishing machine, including base 1, base 1 up end is fixed with fixed plate 2, rotates on the fixed plate 2 and is provided with fixed roll 3, and the top of fixed plate 2 is the notch structure, and the internal sliding of notch structure of fixed plate 2 is provided with bearing frame 26, rotates on the bearing frame 26 and is provided with movable roll 4, fixed roll 3 and movable roll 4 press fit. A transverse plate 27 is fixed at the top end of the fixed plate 2, and a lifting screw 28 is connected between the transverse plate 27 and the bearing seat 26. A feeding motor 5 is fixed on the base 1, and the feeding motor 5 is in transmission connection with the fixed roller 3. Referring to fig. 2, a rectangular straightening box 6 is fixed on the base 1, and two opposite side surfaces of the straightening box 6 arranged along the steel pipe feeding direction are provided with object placing holes 7. A feeding space is formed between the fixed roller 3 and the movable roller 4, a steel pipe penetrates through the feeding space and extends into the object placing hole 7 close to one side of the fixed plate 2, the lifting screw 28 is adjusted to enable the fixed roller 3 and the movable roller 4 to tightly press the steel pipe, and under the action of the feeding motor 5, the fixed roller 3 rotates to convey the steel pipe into the straightening box 6 according to friction force. The height of the bearing seat 26 can be adjusted by adjusting the lifting screw 28, so that the distance between the movable roller 4 and the fixed roller 3 is changed, and the fixed roller 3 and the movable roller 4 are suitable for conveying steel pipes with different pipe diameters.
Referring to fig. 1 and 2, the inner bottom wall of the straightening box 6 is provided with a plurality of parallel hyperbolic lower rollers 8 in a rotating mode, the number of the hyperbolic lower rollers 8 is preferably two or three, the top wall of the straightening box 6 is provided with a plurality of screw groups, each screw group comprises two threads penetrating through the thread vertical bars 24 on the top wall of the straightening box 6, two thread vertical bars 24 of the same screw group are provided with hyperbolic upper rollers 9 in a rotating mode, the hyperbolic upper rollers 9 are located at one ends, close to the base 1, of the thread vertical bars 24, the multiple hyperbolic upper rollers 9 are arranged in a parallel mode, and the number of the hyperbolic upper rollers 9 is preferably two or three. The hyperbolic upper roller 9 is in press fit with the hyperbolic lower roller 8. A fixing nut 25 is connected with one side of the threaded vertical rod 24 close to the outer top wall of the straightening box 6 in a threaded mode. A straightening space for straightening the steel pipe is formed between the upper hyperbolic roller 9 and the lower hyperbolic roller 8. The feeding space, the two object placing holes 7 and the straightening space are positioned on the same straight line. The steel pipe that gets into and puts thing hole 7 stretches into the straightening space, and the height of roll 9 is gone up to the regulation hyperbola makes roll 9 and hyperbola lower roll 8 compress tightly the steel pipe on the hyperbola, and the roll 9 is gone up to the hyperbola and the hyperbola lower roll 8 carries out the straightening and preliminary polishing to the steel pipe, and the steel pipe after the straightening shifts out straightening case 6 through keeping away from thing hole 7 of putting of fixed plate 2 one side. The fixing screw cap 25 is unscrewed, and the position of the hyperbolic upper roller 9 can be adjusted, so that the hyperbolic upper roller 9 and the hyperbolic lower roller 8 are suitable for straightening processing of steel pipes with different pipe diameters; tightening the securing nut 25 fixes the position of the hyperbolic upper roller 9.
Referring to fig. 1 and 2, a polishing ring 10 is rotatably arranged on one side of the straightening box 6 away from the fixed plate 2, and the polishing ring 10 and the two object placing holes 7 are positioned on the same axis. An outer gear ring 11 is fixed on the outer side of the polishing ring 10. Referring to fig. 3, the rotation of the polishing ring 10 is achieved by the following arrangement: one side of the straightening box 6, which is far away from the fixed plate 2, is provided with a sliding ring 13 which is coaxial with the two object placing holes 7, a plurality of sliding blocks 14 are arranged in the sliding ring 13 in a sliding manner, and the number of the sliding blocks 14 is preferably three or four. A connecting column 15 is connected between the sliding block 14 and the polishing ring 10, and a ring groove 16 matched with the connecting column 15 in a sliding manner is formed in the side wall of the straightening box 6. The sliding blocks 14 are arranged at equal intervals on one side of the polishing ring 10 close to the fixed plate 2. A polishing motor 17 is fixed on the straightening box 6, a driving gear 18 is fixed on a rotating shaft of the polishing motor 17, and the driving gear 18 is meshed with the outer gear ring 11. Under the action of the polishing motor 17, the rotation of the driving gear 18 drives the rotation of the outer gear ring 11, so that the polishing ring 10 rotates around the axis of the polishing ring.
Referring to fig. 1 and 4, a plurality of polishing rollers 12 are slidably disposed along a radial direction of the polishing ring 10 on a side of the polishing ring 10 away from the fixing plate 2, and the sliding of the polishing rollers 12 is realized by: the polishing ring 10 is fixed with a plurality of connecting arms 19 on the side away from the fixed plate 2, and the number of the connecting arms 19 is preferably three. The connection arms 19 are arranged at equal intervals in the radial direction of the polishing ring 10. The connecting arm 19 is provided with a polishing groove 20 along the length direction, a polishing rod 21 is slidably arranged in the polishing groove 20, one end of the polishing rod 21, which is far away from the polishing ring 10, is rotatably provided with a polishing roller 12, and the polishing roller 12 can be a sand polishing roller. A polishing channel 22 is formed in the connecting arm 19 along the length direction of the connecting arm, the polishing channel 22 is communicated with the polishing groove 20, a sliding bolt 23 is connected between the polishing rod 21 and the connecting arm 19, and the sliding bolt 23 penetrates through the polishing channel 22. The polishing rod 21 is adjusted to extend out of the connecting arm 19 to enable the polishing roller 12 to be tightly abutted against the outer wall of the steel pipe, and under the action of the polishing motor 17, the polishing roller 12 is driven by the rotation of the polishing ring 10 to rotate around the central axis direction of the polishing ring 10 while rotating around the central axis direction of the polishing roller 12, so that the polishing effect on the outer wall of the steel pipe is improved. After the polished rod 21 is moved to a proper position along the polishing groove 20, the position of the polished rod 21 is fixed by tightening the slide bolt 23.
The utility model discloses a theory of operation and beneficial effect do:
pass the steel pipe feeding space and be close to the thing hole 7 of putting of fixed plate 2 one side, under the effect of feeding motor 5, the steel pipe stretches into in the straightening space in straightening case 6, roller 9 and hyperbola lower roll 8 are gone up to the steel pipe and are carried out preliminary polishing to the steel pipe outer wall in the hyperbola, the steel pipe after the straightening shifts out straightening case 6 through keeping away from thing hole 7 of putting of fixed plate 2 one side, burnishing roll 12 supports tight steel pipe outer wall, burnishing ring 10 rotates under the effect of polishing motor 17, make burnishing roll 12 rotate around the central axis of burnishing ring 10 and polish the steel pipe outer wall, burnishing roll 12 also rotates around self central axis simultaneously, the polishing effect to the steel pipe outer wall has been improved. The utility model realizes the automatic feeding of the steel pipe through the fixed roller 3, the movable roller 4 and the feeding motor 5; the hyperbolic upper roller 9 and the hyperbolic lower roller 8 are arranged to straighten and primarily polish the steel pipe; the polishing ring 10 and the polishing roller 12 are arranged to polish and polish the straightened steel pipe. The utility model discloses can straighten the steel pipe and polish to the steel pipe outer wall, have the effectual characteristics of processing.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The steel pipe straightening and polishing machine is characterized in that: comprises a base (1), a fixed plate (2) is fixed on the base (1), a fixed roller (3) is arranged on the fixed plate (2) in a rotating manner and a movable roller (4) is arranged on the fixed plate (2) in a sliding manner, the fixed roller (3) is in compression fit with the movable roller (4), a driving motor (5) is fixedly arranged on the base (1), a straightening box (6) is fixed on the base (1), object placing holes (7) used for containing steel pipes are formed in two opposite side walls of the straightening box (6), a plurality of parallel hyperbolic lower rollers (8) are arranged on the inner bottom wall of the straightening box (6) in a rotating manner, a plurality of parallel hyperbolic upper rollers (9) are arranged on the inner top wall of the straightening box (6) in a lifting manner, the hyperbolic upper rollers (9) are in compression fit with the hyperbolic lower rollers (8), the straightening box (6) is far away from one side of the fixed plate (2) and is provided with a polishing ring (10) in a rotating manner, an outer gear ring (11) is fixed on the outer peripheral side of the polishing ring (10), and a plurality of polishing rollers (12) are arranged on one side, far away from the fixing plate (2), of the polishing ring (10) in a sliding mode along the radial direction of the polishing ring (10).
2. The steel pipe straightening and polishing machine according to claim 1, characterized in that: straightening case (6) are kept away from one side of fixed plate (2) seted up with two put slip ring way (13) of thing hole (7) coaxial setting, the cooperation of slipping in slip ring way (13) is provided with a plurality of sliding blocks (14), sliding block (14) with be connected with spliced pole (15) between polishing ring (10), seted up on straightening case (6) with spliced pole (15) complex annular (16) that slides.
3. The steel pipe straightening and polishing machine according to claim 2, characterized in that: and a polishing motor (17) is fixed on the straightening box (6), a driving gear (18) is fixed on a rotating shaft of the polishing motor (17), and the driving gear (18) is meshed with the outer gear ring (11).
4. The steel pipe straightening and polishing machine according to claim 3, characterized in that: one side of the polishing ring (10) far away from the fixing plate (2) is fixed with a plurality of connecting arms (19) arranged along the radius direction of the polishing ring (10), the connecting arms (19) are provided with polishing grooves (20) along the length direction of the connecting arms, polishing rods (21) are arranged in the polishing grooves (20) in a sliding mode, and one ends, far away from the polishing ring (10), of the polishing rods (21) are rotatably provided with polishing rollers (12).
5. The steel pipe straightening and polishing machine according to claim 4, characterized in that: polishing channels (22) are formed in the connecting arm (19) along the length direction of the connecting arm, the polishing channels (22) are communicated with the polishing grooves (20), a sliding bolt (23) is connected between the polishing rod (21) and the connecting arm (19), and the sliding bolt (23) penetrates through the polishing channels (22).
6. The steel pipe straightening and polishing machine according to claim 1, characterized in that: the roof of straightening case (6) is provided with a plurality of screw groups, screw group with roller (9) one-to-one is gone up to the hyperbola, screw group includes that two screws wear to establish screw thread montant (24) of straightening case (6) roof, roller (9) are gone up to the hyperbola rotates and sets up in same two of screw group between screw thread montant (24), screw thread montant (24) are close to one side threaded connection of straightening case (6) outer roof has fixation nut (25).
7. The steel pipe straightening and polishing machine according to claim 1, characterized in that: the fixed plate (2) top is the notch structure, the notch structure internal slip of fixed plate (2) is provided with bearing frame (26), it is provided with to rotate on bearing frame (26) movable roller (4), the top of fixed plate (2) is fixed with diaphragm (27), diaphragm (27) with be connected with lifting screw (28) between bearing frame (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922193510.6U CN211249436U (en) | 2019-12-10 | 2019-12-10 | Steel pipe straightening and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922193510.6U CN211249436U (en) | 2019-12-10 | 2019-12-10 | Steel pipe straightening and polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249436U true CN211249436U (en) | 2020-08-14 |
Family
ID=71965468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922193510.6U Expired - Fee Related CN211249436U (en) | 2019-12-10 | 2019-12-10 | Steel pipe straightening and polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249436U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993178A (en) * | 2020-08-25 | 2020-11-27 | 崔伟杰 | Pipe fitting manufacturing polishing equipment suitable for different pipe diameters and capable of avoiding rotation |
| CN112454025A (en) * | 2020-11-09 | 2021-03-09 | 淄博职业学院 | Shaft rod straightening equipment for maintenance of electromechanical equipment and use method thereof |
| CN112792721A (en) * | 2021-01-27 | 2021-05-14 | 卢慧娟 | Log polishing device capable of automatically adjusting position of blade |
| CN113199332A (en) * | 2021-04-19 | 2021-08-03 | 常州斯普莱斯自动化科技有限公司 | Full-automatic burnishing and polishing device |
| CN113426834A (en) * | 2021-06-18 | 2021-09-24 | 浙江明贺钢管有限公司 | Sizing mill for seamless steel pipe production |
| CN113442037A (en) * | 2021-06-22 | 2021-09-28 | 朱帅 | Scaffold short tube rust removal device for constructional engineering and use method thereof |
| CN113798352A (en) * | 2021-09-23 | 2021-12-17 | 衡水纳源建筑机械有限公司 | Abandonment steel pipe aligning system of polishing |
| CN116237370A (en) * | 2023-04-08 | 2023-06-09 | 临沂青云山管业有限公司 | Sizing mill for seamless steel tube production |
-
2019
- 2019-12-10 CN CN201922193510.6U patent/CN211249436U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993178A (en) * | 2020-08-25 | 2020-11-27 | 崔伟杰 | Pipe fitting manufacturing polishing equipment suitable for different pipe diameters and capable of avoiding rotation |
| CN112454025A (en) * | 2020-11-09 | 2021-03-09 | 淄博职业学院 | Shaft rod straightening equipment for maintenance of electromechanical equipment and use method thereof |
| CN112792721A (en) * | 2021-01-27 | 2021-05-14 | 卢慧娟 | Log polishing device capable of automatically adjusting position of blade |
| CN113199332A (en) * | 2021-04-19 | 2021-08-03 | 常州斯普莱斯自动化科技有限公司 | Full-automatic burnishing and polishing device |
| CN113199332B (en) * | 2021-04-19 | 2023-10-27 | 常州斯普莱斯自动化科技有限公司 | Full-automatic polishing device |
| CN113426834A (en) * | 2021-06-18 | 2021-09-24 | 浙江明贺钢管有限公司 | Sizing mill for seamless steel pipe production |
| CN113426834B (en) * | 2021-06-18 | 2022-11-22 | 浙江明贺钢管有限公司 | Sizing mill for seamless steel pipe production |
| CN113442037A (en) * | 2021-06-22 | 2021-09-28 | 朱帅 | Scaffold short tube rust removal device for constructional engineering and use method thereof |
| CN113798352A (en) * | 2021-09-23 | 2021-12-17 | 衡水纳源建筑机械有限公司 | Abandonment steel pipe aligning system of polishing |
| CN113798352B (en) * | 2021-09-23 | 2024-05-03 | 湖南富根达再生资源有限公司 | Abandoned steel pipe straightening and polishing system |
| CN116237370A (en) * | 2023-04-08 | 2023-06-09 | 临沂青云山管业有限公司 | Sizing mill for seamless steel tube production |
| CN116237370B (en) * | 2023-04-08 | 2024-01-23 | 临沂青云山管业有限公司 | Sizing mill for seamless steel tube production |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |