CN212794319U - Polishing device for cold-rolled steel pipe after welding forming - Google Patents
Polishing device for cold-rolled steel pipe after welding forming Download PDFInfo
- Publication number
- CN212794319U CN212794319U CN202021747244.3U CN202021747244U CN212794319U CN 212794319 U CN212794319 U CN 212794319U CN 202021747244 U CN202021747244 U CN 202021747244U CN 212794319 U CN212794319 U CN 212794319U
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- fixedly connected
- steel pipe
- adjusting screw
- rolled steel
- cold
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Abstract
The utility model discloses a grinding device behind cold rolling steel pipe welding shaping, including bottom fixedly connected with bracing piece's workstation and sanding block all around, fixedly connected with protection casing on the workstation, driving motor is installed at the top of protection casing, driving motor's output shaft transmission is connected with adjusting screw, a plurality of telescopic links of angle fixedly connected with such as the adjusting screw outside, the free end fixedly connected with sanding block of telescopic link. The utility model discloses in, through adjusting screw's rotation, drive two swivel nuts and be close to each other or keep away from the removal in vertical direction, when two swivel nuts are close to each other, the outside removal of sanding block transfers the external diameter of big sanding block, otherwise, then transfers the internal diameter of little sanding block, simple structure, convenient operation can adjust to the steel pipe of different internal diameters to the realization improves the practicality of polisher to the purpose of polishing of the steel pipe of different internal diameters, improves work efficiency.
Description
Technical Field
The utility model relates to a steel pipe grinding device technical field especially relates to a grinding device behind cold rolling steel pipe welding shaping.
Background
The castings cast by any casting process have fins and burrs to different degrees, and the pipe is not exceptional, so that the steel pipe can enter the next working procedure only by polishing.
The grinding machine is also called a rasping machine and is widely used for finish machining and surface polishing treatment, but when the inner surface and the outer surface of steel pipes with different inner diameters are ground, the inner diameters of the steel pipes are different, a proper grinding device needs to be replaced pertinently, the work efficiency of the grinding machine is very troublesome, and therefore, a grinding device suitable for the steel pipes with different inner diameters after the welding forming of the cold-rolled steel pipes is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the polishing device after the cold-rolled steel pipe is welded and formed is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a grinding device behind cold rolling steel pipe welding forming, includes bottom fixedly connected with bracing piece's workstation and sanding block all around, the feed inlet has been seted up on the workstation, fixedly connected with protection casing on the workstation, driving motor is installed at the top of protection casing, driving motor's output shaft transmission is connected with adjusting screw, a plurality of telescopic links of angle fixedly connected with such as the adjusting screw outside, the free end fixedly connected with sanding block of telescopic link, adjusting screw's the outside closes the swivel nut that is connected with two symmetries settings through the screw thread soon, upper and lower rotate through the connecting rod between swivel nut and the sanding block and connect.
As a further description of the above technical solution:
the screw thread direction of the threaded connection part of the adjusting screw and the two screw sleeves is different.
As a further description of the above technical solution:
the automatic feeding device is characterized in that a fixing plate symmetrically arranged relative to the feeding hole is fixedly connected to the workbench, a horizontally arranged electric hydraulic push rod is installed on the inner side of the fixing plate, and a clamping plate with a V-shaped cross section is fixedly connected to the free end of a piston rod of the electric hydraulic push rod.
As a further description of the above technical solution:
the inner surface wall of the splint is bonded with a soft cushion.
As a further description of the above technical solution:
and a box door is arranged on the outer side of the protective cover.
As a further description of the above technical solution:
the electric hydraulic press comprises a worktable, a driving motor, two electric hydraulic push rods, a power box, a control switch and a power box, wherein the power box is installed at the bottom of the worktable, the control switch is installed on the outer side of the power box, and the driving motor and the two electric hydraulic push rods are respectively.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through adjusting screw's rotation, drive two swivel nuts and be close to each other or keep away from the removal in vertical direction, when two swivel nuts are close to each other, the outside removal of sanding block transfers the external diameter of big sanding block, otherwise, then transfers the internal diameter of little sanding block, simple structure, convenient operation can adjust to the steel pipe of different internal diameters to the realization improves the practicality of polisher to the purpose of polishing of the steel pipe of different internal diameters, improves work efficiency.
2. The utility model discloses in, adjust the interval between two splint through electronic hydraulic pressure push rod to under the effect of hydraulic pressure, and then realize through splint that the steel pipe fixed clamp of different external diameters is tight, so that going on of the action of polishing, simple structure, convenient operation.
3. The utility model discloses in, the waste material when preventing to polish through the protection casing splashes to reduce the pollution to operational environment, improve staff's personal safety.
Drawings
Fig. 1 is a schematic front view illustrating a polishing device after welding and forming a cold-rolled steel pipe according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of an internal structure of a polishing device after welding forming of a cold-rolled steel pipe according to an embodiment of the present invention;
FIG. 3 is a schematic top view of an adjusting screw of a grinding device after welding forming of a cold-rolled steel pipe, at A-A, according to an embodiment of the present invention;
fig. 4 shows a schematic top view at B-B of a grinding device after welding forming of a cold-rolled steel pipe according to an embodiment of the present invention.
Illustration of the drawings:
1. a work table; 101. a feed inlet; 2. a protective cover; 3. a fixing plate; 4. a threaded sleeve; 5. a telescopic rod; 6. a drive motor; 7. adjusting the screw rod; 8. grinding blocks; 9. a connecting rod; 10. a splint; 11. an electric hydraulic push rod; 12. a power supply box; 13. a control switch; 14. a soft cushion; 15. and (4) a box door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a polishing device for a welded and formed cold-rolled steel pipe comprises a workbench 1 and a polishing block 8, wherein supporting rods are fixedly connected to the periphery of the bottom of the workbench 1, a feeding hole 101 is formed in the workbench 1, a protective cover 2 is fixedly connected to the workbench 1, waste materials during polishing are prevented from splashing through the protective cover 2, a driving motor 6 is installed at the top of the protective cover 2, an output shaft of the driving motor 6 is in transmission connection with an adjusting screw 7, a plurality of telescopic rods 5 are fixedly connected to the outer side of the adjusting screw 7 at equal angles, the free ends of the telescopic rods 5 are fixedly connected with the polishing block 8, the adjusting screw 7 and the polishing block 8 on the adjusting screw are driven to rotate through the output shaft of the driving motor 6 so as to form relative rotation with a fixed steel pipe, the polishing purpose of the inner wall of the steel pipe is achieved, two symmetrically-arranged screw sleeves 4 are connected to the outer side of the adjusting screw 7 through screw threads, make two swivel nuts 4 be close to in step or keep away from the motion in the vertical direction, on, rotate through connecting rod 9 between swivel nut 4 and the piece of polishing down 8 and connect, control polishing piece 8 is motionless, according to the screw thread transmission principle, through adjusting screw 7's rotation, drive two swivel nuts 4 and be close to each other or keep away from the removal in the vertical direction, when two swivel nuts 4 are close to each other, polishing piece 8 outwards removes, enlarge polishing piece 8's external diameter, otherwise, then reduce polishing piece 8's internal diameter, moreover, the steam generator is simple in structure, and convenient for operation, can adjust to the steel pipe of different internal diameters, in order to realize the purpose of polishing to the steel pipe of different internal diameters, improve the practicality of polisher, and the work efficiency is improved, wherein, under the screw thread self-locking effect, the position of polishing piece 8 is fixed a position.
Specifically, as shown in fig. 2, a fixing plate 3 symmetrically arranged with respect to the feeding port 101 is fixedly connected to the worktable 1, an electric hydraulic push rod 11 horizontally arranged is installed on the inner side of the fixing plate 3, a clamp plate 10 with a V-shaped cross section is fixedly connected to a free end of a piston rod of the electric hydraulic push rod 11, so that the clamp plate 10 can be attached to the outer wall of the steel pipe with different outer diameters, the distance between the two clamp plates 10 can be adjusted by the electric hydraulic push rod 11, and the clamping purpose of the steel pipe can be achieved by the clamp plate 10 under the action of hydraulic force, so that the polishing operation can be performed.
Specifically, as shown in fig. 4, the inner surface wall of the splint 10 is bonded with a soft pad 14, so that the frictional force between the splint 10 and the outer surface wall of the steel pipe is increased, and the stability of the steel pipe when being fixed and clamped is improved.
Specifically, as shown in fig. 1, a box door 15 is disposed on the outer side of the protective cover 2, so that on one hand, the position of the polishing block 8 is convenient to adjust, and on the other hand, the polishing waste on the worktable 1 is convenient to clean.
Specifically, as shown in fig. 2, a power box 12 is installed at the bottom of the workbench 1, the power box 12 provides power for the driving motor 6 and the electric hydraulic push rod 11, a control switch 13 is installed outside the power box 12, the control switch 13 can control the start and stop of the driving motor 6 and the electric hydraulic push rod 11, the driving motor 6 and the two electric hydraulic push rods 11 are respectively electrically connected with the power box 12 and the control switch 13, and the driving motor 6 and the two electric hydraulic push rods 11 are respectively electrically connected with the power box 12 and the control switch 13 through electric wires to form a loop.
The working principle is as follows: when the device is used, firstly, a steel pipe enters the workbench 1 through the feeding hole 101, then the electric hydraulic push rod 11 is started through the control switch 13, the piston rod of the electric hydraulic push rod pushes the clamping plates 10 to move close to the steel pipe until the steel pipe is fixedly clamped between the two clamping plates 10 under the action of hydraulic pressure, and the fixing action of the steel pipe is completed;
then, adjusting the polishing device according to the inner diameter of the steel pipe to be polished, controlling the polishing blocks 8 not to rotate when the polishing device is in a stop state, driving the two screw sleeves 4 to move close to each other in the vertical direction through a forward rotation adjusting screw 7 according to a thread transmission principle, and further enabling the plurality of polishing blocks 8 to simultaneously move outwards and horizontally under the combined action of the telescopic rods 5 and the connecting rods 9 to increase the outer diameter of the polishing blocks 8; the working principle is repeated, the inner diameter of the grinding block 8 can be reduced by reversely rotating the adjusting screw 7, the structure is simple, the operation is convenient, the adjusting can be carried out aiming at steel pipes with different inner diameters, so that the grinding purpose of the steel pipes with different inner diameters is realized, the practicability of the grinding machine is improved, and the working efficiency is improved;
and finally, starting the driving motor 6 through the control switch 13, driving the adjusting screw 7 to drive the polishing block 8 to rotate through an output shaft of the driving motor 6, and rubbing the inner wall of the steel pipe with each other, thereby achieving the purpose of polishing the inner wall of the steel pipe.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A polishing device for a welded and formed cold-rolled steel pipe comprises a workbench (1) and a polishing block (8), wherein the periphery of the bottom of the workbench (1) is fixedly connected with supporting rods, a feeding hole (101) is formed in the workbench (1), it is characterized in that a protective cover (2) is fixedly connected on the workbench (1), the top of the protective cover (2) is provided with a driving motor (6), an output shaft of the driving motor (6) is connected with an adjusting screw rod (7) in a transmission way, a plurality of telescopic rods (5) are fixedly connected with the outer side of the adjusting screw rod (7) at equal angles, the free end fixedly connected with of telescopic link (5) polishes piece (8), the outside of adjusting screw (7) closes soon through the screw thread and is connected with swivel nut (4) that two symmetries set up, upper and lower rotate through connecting rod (9) between swivel nut (4) and the polishes piece (8) and connect.
2. The grinding device after the welding forming of the cold-rolled steel pipe is characterized in that the thread directions of the threaded connection positions of the adjusting screw (7) and the two thread sleeves (4) are different.
3. The grinding device for the welded and formed cold-rolled steel tube according to claim 1, wherein a fixing plate (3) symmetrically arranged relative to the feeding hole (101) is fixedly connected to the workbench (1), a horizontally arranged electric hydraulic push rod (11) is installed on the inner side of the fixing plate (3), and a clamping plate (10) with a V-shaped cross section is fixedly connected to the free end of a piston rod of the electric hydraulic push rod (11).
4. The grinding device after the welding forming of the cold-rolled steel pipes is characterized in that soft pads (14) are adhered to the inner surface wall of the clamping plate (10).
5. The grinding device after the welding forming of the cold-rolled steel pipe is characterized in that a box door (15) is arranged on the outer side of the protective cover (2).
6. The grinding device for the welded and formed cold-rolled steel tube according to claim 1, wherein a power supply box (12) is installed at the bottom of the workbench (1), a control switch (13) is installed on the outer side of the power supply box (12), and the driving motor (6) and the two electric hydraulic push rods (11) are electrically connected with the power supply box (12) and the control switch (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747244.3U CN212794319U (en) | 2020-08-19 | 2020-08-19 | Polishing device for cold-rolled steel pipe after welding forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747244.3U CN212794319U (en) | 2020-08-19 | 2020-08-19 | Polishing device for cold-rolled steel pipe after welding forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212794319U true CN212794319U (en) | 2021-03-26 |
Family
ID=75084630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021747244.3U Expired - Fee Related CN212794319U (en) | 2020-08-19 | 2020-08-19 | Polishing device for cold-rolled steel pipe after welding forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212794319U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227390A (en) * | 2021-11-16 | 2022-03-25 | 重庆市大足区光头刀具有限公司 | Cutter grinding device |
| CN114851003A (en) * | 2022-05-06 | 2022-08-05 | 马鞍山市华科实业有限公司 | Weld joint removing and shaping equipment for steel pipe machining |
| CN115302332A (en) * | 2022-08-19 | 2022-11-08 | 马文秀 | Adjustable polishing device and polishing method for bearing machining |
-
2020
- 2020-08-19 CN CN202021747244.3U patent/CN212794319U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227390A (en) * | 2021-11-16 | 2022-03-25 | 重庆市大足区光头刀具有限公司 | Cutter grinding device |
| CN114851003A (en) * | 2022-05-06 | 2022-08-05 | 马鞍山市华科实业有限公司 | Weld joint removing and shaping equipment for steel pipe machining |
| CN114851003B (en) * | 2022-05-06 | 2024-06-11 | 马鞍山市华科实业有限公司 | Welding line removing and shaping equipment for steel pipe machining |
| CN115302332A (en) * | 2022-08-19 | 2022-11-08 | 马文秀 | Adjustable polishing device and polishing method for bearing machining |
| CN115302332B (en) * | 2022-08-19 | 2023-10-24 | 东莞市业晟石墨科技有限公司 | Adjustable polishing device and polishing method for bearing machining |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 Termination date: 20210819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |