CN213968530U - High-precision arc forming process device for steel pipe - Google Patents
High-precision arc forming process device for steel pipe Download PDFInfo
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- CN213968530U CN213968530U CN202022850598.7U CN202022850598U CN213968530U CN 213968530 U CN213968530 U CN 213968530U CN 202022850598 U CN202022850598 U CN 202022850598U CN 213968530 U CN213968530 U CN 213968530U
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Abstract
本实用新型公开了钢管高精度冲弧成型工艺装置，包括工作台和待加工的管件；工作台上设置有支撑架，支撑架上设置有第一气缸，第一气缸带动其下方的升降板竖向运动，升降板的下方并列设置有弧形下压块和气缸支撑板，气缸支撑板上设置有第二气缸；工作台上设置夹持装置和冲弧装置；夹持装置的一侧设置有带动管件旋转的旋转装置，旋转装置包括旋转电机、转动底座、上转动夹块和下转动夹块，上转动夹块和下转动夹块之间通过弹簧件连接；升降板下移时，弧形下压块带动上转动夹块和下转动夹块相对扣接，并夹持管件，随后由旋转电机驱动转动。本实用新型通过设置旋转装置来代替人工转动管件，可以提高对管件端部二次冲弧加工的精度。
The utility model discloses a high-precision arc punching and forming process device for steel pipes, which comprises a worktable and pipe fittings to be processed; a support frame is arranged on the worktable, a first cylinder is arranged on the support frame, and the first cylinder drives a lifting plate below it to stand vertically The lower part of the lifting plate is arranged with an arc-shaped lower pressing block and a cylinder support plate, and a second cylinder is arranged on the cylinder support plate; a clamping device and an arc punching device are arranged on the worktable; one side of the clamping device is provided with a A rotating device that drives the pipe fittings to rotate. The rotating device includes a rotating motor, a rotating base, an upper rotating clamp block and a lower rotating clamp block. The upper rotating clamp block and the lower rotating clamp block are connected by a spring member; when the lifting plate moves down, the arc-shaped The lower pressing block drives the upper rotating clamping block and the lower rotating clamping block to buckle relative to each other, and clamp the pipe fittings, and then are driven to rotate by the rotating motor. The utility model can improve the precision of the secondary arc punching process on the end of the pipe by setting a rotating device instead of manually rotating the pipe.
Description
Technical Field
The utility model relates to a steel pipe machining equipment technical field especially relates to steel pipe high accuracy arc punching shaping process units.
Background
When a metal pipe is welded, in order to improve the firmness and the beauty of a welding surface, the end of the metal pipe needs to be subjected to arc striking operation, so that an arc opening is formed at the end of the metal pipe. In the existing arc punching machining process, sometimes, two times of arc punching are needed to be carried out on one end of a pipe fitting, and the second time of arc punching needs the pipe fitting to rotate by a certain angle on the basis of the first time of arc punching, generally 90 degrees or 180 degrees, so that if manual rotation operation is adopted, the precision cannot be guaranteed, the machining quality is influenced, and improvement is needed.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome exist not enough among the prior art, the utility model provides a steel pipe high accuracy arc punching shaping process units replaces the manual work to rotate the pipe fitting through setting up rotary device, can improve the precision to pipe fitting tip secondary arc punching processing.
The technical scheme is as follows: in order to realize the aim, the high-precision arc punching forming process device for the steel pipe comprises a workbench and a pipe fitting to be processed; the workbench is provided with a support frame, the support frame is provided with a first air cylinder, the first air cylinder drives a lifting plate below the first air cylinder to move vertically, an arc-shaped lower pressing block and an air cylinder support plate are arranged below the lifting plate in parallel, and a second air cylinder is arranged on the air cylinder support plate; the workbench is provided with a clamping device for clamping the pipe fitting and an arc punching device for punching an arc on the pipe fitting, and the clamping device comprises a lower fixed clamping block fixed on the workbench and an upper fixed clamping block driven by the second cylinder to move vertically; a rotating device for driving the pipe fitting to rotate is arranged on one side of the clamping device, the rotating device comprises a rotating motor, a rotating base, an upper rotating clamping block and a lower rotating clamping block, the rotating base is fixed on the workbench, the lower rotating clamping block is rotatably arranged on the rotating base, and the lower rotating clamping block is driven to rotate by the rotating motor; the upper rotating clamping block is arranged right above the lower rotating clamping block, and the upper rotating clamping block is connected with the lower rotating clamping block through a spring part; when the lifting plate moves downwards, the arc-shaped lower pressing block drives the upper rotating clamping block and the lower rotating clamping block to be oppositely buckled and used for clamping the pipe fitting.
Furthermore, the upper rotating clamping block and the lower rotating clamping block are both semicircular, rotating gears are arranged on the outer annular surfaces of the upper rotating clamping block and the lower rotating clamping block, a transmission gear is arranged on an output shaft of the rotating motor, and the rotating gears and the transmission gear are in meshing transmission; and a gear groove for accommodating the rotary gear is arranged on the rotary base.
Furthermore, the two ends of the outer ring surface of the upper rotating clamping block and the two ends of the outer ring surface of the lower rotating clamping block are both provided with rotating clamping blocks, and the rotating base is correspondingly provided with rotating clamping grooves.
Furthermore, the lower surface of the arc-shaped lower pressing block is an inwards concave arc-shaped surface, and the corresponding positions of the arc-shaped lower pressing block, the rotating gear and the rotating clamping block are correspondingly lost or hollowed out.
Furthermore, a rocker is arranged on the outer ring surface of the lower rotating clamping block, and a first limiting part and a second limiting part which limit the rocker are arranged on the workbench.
Furthermore, a hollow groove for accommodating the rocker is formed in the workbench, and the first limiting part is a groove wall of the hollow groove; the workbench is provided with an arc-shaped adjusting frame, angles are marked on the adjusting frame, angle adjusting blocks rotating around the adjusting frame are arranged on the adjusting frame, and the angle adjusting blocks are second limiting parts.
Furthermore, the opposite surfaces of the upper rotating clamping block and the lower rotating clamping block are provided with spring grooves for accommodating the spring pieces.
Further, the arc punching device comprises an arc punching cutter and an arc punching cylinder for driving the arc punching cutter to move.
Has the advantages that: the utility model discloses a steel pipe high accuracy arc punching shaping process units, its beneficial effect as follows:
1) the rotating device is arranged, and after the primary arc punching processing of the end part of the pipe fitting, the rotating device replaces manual work to rotate the pipe fitting, so that the secondary arc punching processing precision of the end part of the pipe fitting can be improved;
2) the rotating device clamps the pipe fitting in the whole arc punching processing process, so that the stability is good;
3) be provided with pin and angle adjusting block, can adjust the specific rotation angle of pipe fitting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a connection structure of the upper rotating clamping block, the lower rotating clamping block and the rotating base;
fig. 4 is a schematic structural view of the blocking rod in the hollow groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The high-precision arc punching forming process device for the steel pipe as shown in the attached figures 1 to 4 comprises a workbench 1 and a pipe fitting 30 to be processed. The support frame 2 is arranged on the workbench 1, the support frame 2 is of an inverted L shape, the support frame 2 is provided with a first air cylinder 3, the first air cylinder 3 moves vertically, a lifting plate 4 is connected and arranged below the first air cylinder 3, and the first air cylinder 3 drives the lifting plate 4 below the first air cylinder 3 to move vertically. An arc-shaped lower pressing block 5 and an air cylinder supporting plate 6 are arranged below the lifting plate 4 in parallel, and a second air cylinder 7 is arranged on the air cylinder supporting plate 6.
The workbench 1 is provided with a clamping device for clamping the pipe fitting 30 and an arc punching device for punching an arc on the pipe fitting 30, and the arc punching device comprises an arc punching cutter 25 and an arc punching cylinder 26 for driving the arc punching cutter 25 to move. The clamping device comprises a lower fixed clamping block 8 fixed on the workbench 1 and an upper fixed clamping block 9 driven by the second air cylinder 7 to move vertically. Opposite sides of the upper and lower fixed clamping blocks 9 and 10 are provided with semicircular grooves for clamping the pipe 30. One side of clamping device is provided with the rotary device who drives the pipe fitting 30 rotation, rotary device includes rotating electrical machines 10, rotates base 11, goes up to rotate clamp splice 12 and lower rotation clamp splice 13, it fixes to rotate base 11 on the workstation 1, it rotates the setting to rotate clamp splice 13 down on rotating base 11, just down rotate clamp splice 13 by the rotating electrical machines 10 drive rotates. The upper rotating clamping block 12 is arranged right above the lower rotating clamping block 13, the upper rotating clamping block 12 is connected with the lower rotating clamping block 13 through a spring part 14, opposite sides of the upper rotating clamping block 12 and the lower rotating clamping block 13 are provided with semicircular grooves for clamping the pipe fitting 30, and the semicircular grooves of the rotating clamping block and the fixing clamping block are on the same straight line. When the lifting plate 4 moves downwards, the arc-shaped lower pressing block 5 drives the upper rotating clamping block 12 and the lower rotating clamping block 13 to be oppositely buckled and clamp the pipe fitting 30, and then the rotating motor 10 drives the upper rotating clamping block 12 and the lower rotating clamping block 13 to rotate, so that the pipe fitting 30 rotates by a required angle.
As shown in fig. 2 and 3, the upper rotating clamping block 12 and the lower rotating clamping block 13 are both semicircular, the outer annular surfaces of the upper rotating clamping block 12 and the lower rotating clamping block 13 are both provided with a rotating gear 15, the output shaft of the rotating motor 10 is provided with a transmission gear 16, and the rotating gear 15 and the transmission gear 16 are in meshing transmission; the rotating base 11 is provided with a gear groove 17 for accommodating the rotating gear 15, and the workbench 1 is provided with a lower groove 27 for accommodating the rotating gear 15. The rotating motor 10 rotates the rotating clamping block 13 through the rotating gear 15 and the transmission gear 16. In order to better separate the upper rotary clamp 12 from the lower rotary clamp 13, the transmission gear 16 is only in relative engagement with the rotary gear 15 on the lower rotary clamp 13 when the lower rotary clamp 13 is in the horizontal position.
The two ends of the outer annular surface of the upper rotating clamping block 12 and the lower rotating clamping block 13 are both provided with rotating clamping blocks 18, the rotating base 11 is correspondingly provided with rotating clamping grooves 19, the matching schematic diagram of the rotating clamping blocks 18 and the rotating clamping grooves 19 is shown in figure 3, and the upper rotating clamping block 12 and the lower rotating clamping block 13 are relatively clamped with the rotating base 11 through the rotating clamping blocks 18 to prevent the upper rotating clamping block and the lower rotating clamping block from being separated from the rotating base 11.
The lower surface of the arc lower pressing block 5 is an inwards concave arc surface, the arc surface is relatively attached to the outer arc surfaces of the upper rotating clamping block 12 and the lower rotating clamping block 13, and the relative positions of the arc lower pressing block 5, the rotating gear 15 and the rotating clamping block 18 are correspondingly lost or hollowed out, so that movement interference is prevented as shown in the attached drawing 3.
A rocker 20 is arranged on the outer annular surface of the lower rotating clamping block 13, a first limiting piece and a second limiting piece for limiting the rocker 20 are arranged on the workbench 1, the rotating angle of the rocker is limited by the first limiting piece and the second limiting piece, and then the angle of the lower rotating clamping block 13 is limited, so that the rotating angle of the pipe fitting 30 is controlled. The first limiting part and the second limiting part can be provided with opposite sensors and collision switches, and the sensors and the collision switches are used for controlling the starting and stopping of the rotating motor 10, so that the rotating angle of the pipe fitting 30 can be better controlled.
As shown in fig. 2 and 4, a hollow groove 21 for accommodating the rocker 20 is provided on the working table 1, the first limiting member is a groove wall of the hollow groove 21, and a corresponding sensor or a collision switch may be mounted on a groove wall of the hollow groove 21. Be provided with circular-arc alignment jig 22 on the workstation 1, the mark has the angle on the alignment jig 22, be provided with on the alignment jig 22 and wind alignment jig 22 pivoted angle adjusting block 23, angle adjusting block 23 does the second locating part can install corresponding sensor or collision switch on angle adjusting block 23. The arrangement of the adjusting bracket 22 and the angle adjusting block 23 enables the rotation angle of the pipe 30 to be adjustable, so as to meet different production requirements.
Go up to rotate clamp splice 12 and the opposite face of lower rotation clamp splice 13 is provided with and holds spring groove 24 of spring part 14, go up to rotate clamp splice 12 and the relative lock joint of lower rotation clamp splice 13, spring part 14 corresponds in the retraction spring groove 24, ensures to rotate clamp splice 12 and lower rotation clamp splice 13 down and can closely laminate the lock joint.
The utility model discloses a working method as follows: the pipe fitting 30 is placed into the lower rotating clamping block 13 and the lower fixing clamping block 8, the first cylinder 3 drives the lifting plate 4 to move downwards to drive the upper rotating clamping block 12 and the lower rotating clamping block 13 to be buckled relatively, meanwhile, the upper fixing clamping block 9 and the lower fixing clamping block 8 are buckled relatively, and then the arc punching cylinder 26 drives the arc punching cutter 25 to move to carry out first arc punching processing; after the first arc punching is finished, the second air cylinder 6 drives the upper fixed clamping block 9 to be separated from the lower fixed clamping block 8, and then the rotating motor 10 drives the upper rotating clamping block 12 and the lower rotating clamping block 13 to rotate through the transmission gear 16 and the rotating gear 15, so as to drive the pipe fitting 30 to rotate; after rotating for a specified angle, the second cylinder 6 drives the upper fixed clamping block 9 to be buckled with the lower fixed clamping block 8 again, and secondary arc punching processing is carried out; after the second arc striking processing is finished, the rotating motor 10 drives the upper rotating clamping block 12 and the lower rotating clamping block 13 to rotate and reset, and the first cylinder 3 drives the lifting plate 4 to move upwards and reset.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850598.7U CN213968530U (en) | 2020-12-02 | 2020-12-02 | High-precision arc forming process device for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850598.7U CN213968530U (en) | 2020-12-02 | 2020-12-02 | High-precision arc forming process device for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213968530U true CN213968530U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022850598.7U Expired - Fee Related CN213968530U (en) | 2020-12-02 | 2020-12-02 | High-precision arc forming process device for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213968530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664095A (en) * | 2021-10-22 | 2021-11-19 | 南通市力行机械制造有限公司 | Machining device for concave structure on surface of metal pipe |
-
2020
- 2020-12-02 CN CN202022850598.7U patent/CN213968530U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664095A (en) * | 2021-10-22 | 2021-11-19 | 南通市力行机械制造有限公司 | Machining device for concave structure on surface of metal pipe |
| CN113664095B (en) * | 2021-10-22 | 2021-12-17 | 南通市力行机械制造有限公司 | Machining device for concave structure on surface of metal pipe |
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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: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |