CN219581429U

CN219581429U - Portable bending device

Info

Publication number: CN219581429U
Application number: CN202320143925.6U
Authority: CN
Inventors: 邝建华; 邝伟明; 莫智流
Original assignee: Foshan Zhanbao Metal Industry Co ltd
Current assignee: Foshan Zhanbao Metal Industry Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-08-25
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a portable bending device, and relates to the field of bending equipment. The utility model provides a portable bending device, includes workstation, revolving stage, feeding mechanism, bending mechanism and fixture, and feeding mechanism connects in the workstation, and feeding mechanism is used for conveying the steel pipe, and one side butt of revolving stage is rotatory in the direction of keeping away from the workstation and along, and bending mechanism connects in the one end of revolving stage, and bending mechanism is used for buckling the steel pipe, and fixture connects in the revolving stage for bending mechanism's one end, the pipe sets up between bending mechanism and fixture, and the revolving stage is provided with the distancer, and the distancer is located one side that feeding mechanism was kept away from to fixture, and the distancer is used for measuring the length of the steel pipe part of waiting to bend, and distancer electric connection has the controller, controller electric connection in feeding mechanism. The utility model has the effect of improving the accuracy of the bending part of the steel pipe.

Description

Portable bending device

Technical Field

The utility model relates to the field of bending equipment, in particular to a portable bending device.

Background

Steel pipes are often used in various production processes in industry and construction. In the use of steel pipes, there are cases where there is a specific demand for the shape and angle of the steel pipe. The purchased steel pipe is generally straight, and at the moment, a certain section or sections of the steel pipe need to be bent at a certain angle, and a bending device is needed.

The related bending device comprises a bottom plate, a clamping mechanism and a bending mechanism, when the bending device is used, a worker generally measures and marks a part needing to be bent on a steel pipe, places the bent part on the bottom plate to align with the bending mechanism, clamps the steel pipe by the clamping mechanism, and bends the steel pipe by the bending mechanism.

The accuracy of the mode of marking the bending part by scribing is not high, and the bending part is easy to deviate due to errors, so that the final bending effect is affected.

Disclosure of Invention

In order to improve the accuracy of a bending part of a steel pipe, the utility model provides a portable bending device.

The utility model provides a portable bending device which adopts the following technical scheme:

the utility model provides a portable bending device, includes workstation, revolving stage, feeding mechanism, bending mechanism and fixture, feeding mechanism connect in the workstation, feeding mechanism is used for conveying the steel pipe, one side butt of revolving stage in the workstation is followed keep away from the direction rotation of workstation, bending mechanism connect in the one end of revolving stage, bending mechanism is used for buckling the steel pipe, fixture connect in the revolving stage for bending mechanism's one end, the steel pipe set up in bending mechanism with between the fixture, the revolving stage is provided with the distancer, the distancer is located fixture is kept away from one side of feeding mechanism, the distancer is used for measuring the length of the part of waiting to bend of steel pipe, distancer electric connection has the controller, controller electric connection in feeding mechanism.

Through adopting above-mentioned technical scheme, when bending the steel pipe, feeding mechanism transports the steel pipe to between bending mechanism and the fixture, the distance that the distancer measured the steel pipe and surpassed bending mechanism, obtain the length of steel pipe and wait to buckle the part, after the numerical value of distancer reaches predetermined quantity, the transmission signal gives the controller, controller control feeding mechanism stops the conveying to the steel pipe, fixture and bending mechanism together are fixed the steel pipe, the revolving stage rotates towards one side of keeping away from the workstation, bending mechanism buckles the steel pipe, only need after the first time buckle according to the length variation of distancer can control the conveying distance of feeding subassembly to the steel pipe, thereby buckle many times the steel pipe. The bending part of the steel pipe is measured and controlled through the range finder, so that the accuracy is higher, and the bending effect is better.

Optionally, the transport mechanism including set up in the guide rail of workstation, guide rail sliding connection has the pay-off dolly, the pay-off dolly is provided with the sleeve, the steel pipe connect in the sleeve, the workstation is connected with and is used for promoting the gliding removal subassembly of pay-off dolly.

Through adopting above-mentioned technical scheme, the sleeve is used for connecting the steel pipe, and the removal subassembly promotes the pay-off dolly and removes along the guide rail direction, drives the steel pipe and removes to the kink mechanism in step.

Optionally, the removal subassembly includes rack, gear and driving motor, the rack connect in the workstation is located one side of guide rail, the pay-off dolly is located the rack, gear connect in the bottom of pay-off dolly, the rack with gear intermeshing, driving motor connect in the pay-off dolly, driving motor is used for the drive gear rotation, controller electric connection in driving motor.

Through adopting above-mentioned technical scheme, driving motor drive gear rotates, drives the gear and removes along the direction of rack to the synchronous direction along the guide rail of pay-off dolly removes.

Optionally, the mechanism of bending includes limiting plate and curved pipe die, limiting plate butt in the steel pipe, curved pipe die is used for rotating to bend the steel pipe, curved pipe die has seted up the arc wall, the arc wall is used for holding the steel pipe.

Through adopting above-mentioned technical scheme, the mechanism of bending passes through the limiting plate and realizes the restriction to the steel pipe position to make the completion that the steel pipe can be stable buckle.

Optionally, the fixture includes cylinder and grip block, the cylinder set up in the revolving stage for one side of limiting plate, the grip block connect in the output of cylinder, the grip block butt in the steel pipe is kept away from one side of limiting plate, the cylinder is used for promoting the grip block orientation limiting plate direction removes.

Through adopting above-mentioned technical scheme, the cylinder promotes the grip block and moves towards limiting plate direction to grip block and limiting plate centre gripping steel pipe together, the position of fixed steel pipe avoids appearing the steel pipe and takes place the phenomenon of skew when buckling.

Optionally, the grip block with the limiting plate butt in the standing groove has all been seted up to one side of steel pipe, the steel pipe embedding the standing groove, the limiting plate the standing groove communicate in the arc wall.

Through adopting above-mentioned technical scheme, the setting of standing groove makes the steel pipe can be more stable be fixed in between grip block and the limiting plate, has strengthened the stability of steel pipe.

Optionally, the workstation is connected with the rotation motor, the revolving stage with the bend die wears to establish jointly and is connected with the pivot, the pivot connect in the output of rotation motor.

Through adopting above-mentioned technical scheme, when bending the steel pipe, drive the revolving stage through rotating motor drive pivot and rotate to the steel pipe follows the bend pipe die rotation, realizes buckling the steel pipe.

Optionally, the workbench is connected with a supporting seat, the supporting seat is arranged between the guide rail and the bending mechanism, the top end of the supporting seat is connected with a supporting plate, the supporting plate is provided with a supporting groove which is attached to the outer wall of the steel pipe, and the bottom of the steel pipe is embedded into the supporting groove.

By adopting the technical scheme, the supporting seat and the supporting plate are used for supporting the steel pipe, so that the stability of the steel pipe in the conveying process is enhanced.

In summary, the utility model has the following beneficial effects:

1. when bending the steel pipe, feeding mechanism transports the steel pipe between bending mechanism and the fixture, and the distancer measures the steel pipe and surpasss the distance of bending mechanism, obtains the length of steel pipe waiting to buckle the part, and after the numerical value of distancer reaches predetermined quantity, the transmission signal gives the controller, and controller control feeding mechanism stops the conveying to the steel pipe, and fixture and bending mechanism together are fixed the steel pipe, and the revolving stage rotates towards the one side of keeping away from the workstation, and bending mechanism buckles the steel pipe, only need to control the conveying distance of feeding subassembly to the steel pipe according to the length variation of distancer after first bending to buckle the steel pipe many times. The bending part of the steel pipe is measured and controlled through the range finder, so that the accuracy is higher, and the bending effect is better.

2. The cylinder promotes the grip block and removes towards limiting plate direction to grip block and limiting plate centre gripping steel pipe together, the position of fixed steel pipe avoids appearing the steel pipe and takes place the phenomenon of skew when buckling.

Drawings

FIG. 1 is a schematic diagram of the overall mechanism of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a feeding mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a rotary table according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a work table; 11. a rotary table; 12. a range finder; 2. a feeding mechanism; 21. a guide rail; 22. a feeding trolley; 23. a sleeve; 24. a rack; 25. a gear; 26. a driving motor; 3. a clamping mechanism; 31. a cylinder; 32. a clamping plate; 33. a placement groove; 4. a bending mechanism; 41. a limiting plate; 42. bending a pipe die; 43. an arc-shaped groove; 5. a rotating motor; 51. a rotating shaft; 6. the supporting seat; 61. a support plate; 7. and (3) a steel pipe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a portable bending device. Referring to fig. 1, a portable bending device comprises a workbench 1, a feeding mechanism 2 is connected to the workbench 1, a rotary table 11 is rotatably connected to one side of the workbench 1, bending mechanisms 4 and clamping mechanisms 3 are connected to two ends of the rotary table 11, the feeding mechanism 2 is used for conveying steel pipes 7, the steel pipes 7 are fixedly arranged between the bending mechanisms 4 and the clamping mechanisms 3 through conveying of the feeding mechanism 2, the rotary table 11 rotates towards one side far away from the workbench 1, and the bending mechanisms 4 synchronously rotate to bend the steel pipes 7.

The revolving stage 11 is connected with distancer 12, and distancer 12 sets up in fixture 3 one side of keeping away from feeding mechanism 2, and distancer 12 is used for measuring the distance that steel pipe 7 stretches out bending mechanism 4, namely the length of the part of waiting to bend of steel pipe 7, and distancer 12 electric connection has the controller, and distancer 12 sends data signal to the controller, and controller electric connection is in feeding mechanism 2. Thereby measure the length of the part of waiting to bend of steel pipe 7 through distancer 12, the conveying of feeding mechanism 2 to steel pipe 7 is controlled to the controller, and after length reaches predetermined numerical value, feeding mechanism 2 stops conveying, rotates revolving stage 11 this moment, and bending mechanism 4 is buckled steel pipe 7 to can make things convenient for the accurate location of buckling of determining steel pipe 7 more. When the steel pipe 7 is required to be bent for a plurality of times, the number of the steel pipe 7 to be moved is determined through the numerical change of the distance meter 12, the next bending position can be determined, and the bending effect of the steel pipe 7 is improved.

Referring to fig. 2, the feeding mechanism 2 includes a guide rail 21 disposed on the workbench 1, the length direction of the guide rail 21 is parallel to the length direction of the workbench 1, the guide rail 21 is slidably connected with a feeding trolley 22, the feeding trolley 22 is provided with a through hole, the through hole is connected with a sleeve 23, the sleeve 23 is horizontally disposed, and the steel pipe 7 is penetrated and fixedly connected with the sleeve 23, so that the steel pipe 7 is connected with the feeding trolley 22 through the sleeve 23, and the steel pipe 7 can move along the direction of the guide rail 21 along with the feeding trolley 22, so that the steel pipe 7 is conveyed.

The workbench 1 is connected with a moving assembly for driving the feeding trolley 22 to slide, the moving assembly comprises a rack 24, a gear 25 and a driving motor 26, the rack 24 is connected to the position, located on one side of the guide rail 21, of the workbench 1, the length direction of the rack 24 is parallel to the length direction of the guide rail 21, the gear 25 is connected to the bottom of the feeding trolley 22, the driving motor 26 is connected to the top end of the feeding trolley 22, the gear 25 is connected to the output end of the driving motor 26, the feeding trolley 22 is erected above the rack 24, and the gear 25 is meshed with one side of the rack 24. The driving motor 26 drives the gear 25 to rotate, and the gear 25 can move along the direction of the rack 24 through the meshing movement of the gear 25 and the rack 24, so that the feeding trolley 22 and the steel pipe 7 move along the direction of the guide rail 21, and the steel pipe 7 is conveyed. The controller is electrically connected to the driving motor 26, so that when the value measured by the distance meter 12 reaches the length of the portion to be bent of the steel pipe 7, the controller controls the driving motor 26 to stop running, and the conveying of the steel pipe 7 is stopped.

Referring to fig. 1, a rotary table 11 is disposed on one side of a table 1, a supporting seat 6 is disposed on the table 1, the supporting seat 6 is disposed between a guide rail 21 and the rotary table 11, a supporting plate 61 is disposed on the top end of the supporting seat 6, a supporting groove is formed in the supporting plate 61, the shape of the supporting groove is attached to the outer wall of the bottom end of a steel pipe 7, and when the steel pipe 7 is conveyed, the bottom end of the steel pipe 7 is embedded into the supporting groove, so that the steel pipe 7 is conveyed more stably under the bearing of the supporting seat 6.

Referring to fig. 3, the bottom of the table 1 is connected with an L-shaped connection plate, the connection plate is connected with a rotation motor 5, the output end of the rotation motor 5 is connected with a rotation shaft 51, the rotation table 11 is connected to the rotation shaft 51, the rotation motor 5 drives the rotation shaft 51 to rotate, and the rotation table 11 rotates around the rotation shaft 51 toward a side far away from the table 1.

The bending mechanism 4 comprises a limiting plate 41 and a bending die 42, the limiting plate 41 is abutted against the steel pipe 7 to fix the position of the steel pipe 7, the bending die 42 is connected to a rotating shaft 51, the rotating shaft 51 rotates to drive the bending die 42 to rotate to bend the steel pipe 7, the bending die 42 is provided with an arc groove 43, when the steel pipe 7 is bent, the bending part is accommodated in the arc groove 43, and an arc bending angle is formed on the steel pipe 7.

The clamping mechanism 3 comprises an air cylinder 31 and a clamping plate 32, wherein the clamping plate 32 is used for abutting against one side, away from the limiting plate 41, of the steel pipe 7, so that the clamping plate 32 and the limiting plate 41 jointly fix the steel pipe 7, and stability of the steel pipe 7 in a bending process is ensured. The cylinder 31 is connected to the rotary table 11, the expansion and contraction direction of the cylinder 31 is perpendicular to the length direction of the steel pipe 7, the clamping plate 32 is connected to the output end of the cylinder 31, the output end of the cylinder 31 is retracted in the conveying process of the steel pipe 7, and after the steel pipe 7 reaches a preset position, the output end of the cylinder 31 extends to push the clamping plate 32 to move towards the limiting plate 41, so that the steel pipe 7 is fixed between the clamping plate 32 and the limiting plate 41. The holding plate 32 and the limiting plate 41 are respectively provided with a placing groove 33 at one side abutting against the steel pipe 7, and the shape of the placing groove 33 is attached to the outer wall of the steel pipe 7, so that the placing groove 33 increases the contact area with the steel pipe 7, and the steel pipe 7 is more stable.

The implementation principle of the portable bending device provided by the embodiment of the utility model is as follows: the steel tube 7 is fixedly connected to the sleeve 23 of the feeding trolley 22, the driving motor 26 drives the gear 25 to rotate, the gear 25 moves along the rack 24 to drive the feeding trolley 22 to move along the direction of the guide rail 21, the feeding trolley 22 moves to convey the steel tube 7 between the limiting plate 41 and the clamping plate 32, the distance of the steel tube 7 extending out of the clamping plate 32 is measured by the range finder 12, after the part to be bent of the steel tube 7 reaches a preset length, the controller controls the driving motor 26 to stop running, at the moment, the air cylinder 31 drives the clamping plate 32 to move towards the limiting plate 41, the steel tube 7 is fixed in the clamping plate 32 and the placing groove 33 of the limiting plate 41, the rotating motor 5 drives the rotating shaft 51 to move, the rotating table 11 rotates towards the side far away from the workbench 1, the part to be bent of the steel tube 7 rotates along with the bending die 42, and the steel tube 7 bends into the arc groove 43, so that the bending of the steel tube 7 is completed.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a portable bending device, includes workstation (1), revolving stage (11), feeding mechanism (2), bending mechanism (4) and fixture (3), its characterized in that: feeding mechanism (2) connect in workstation (1), feeding mechanism (2) are used for conveying steel pipe (7), one side butt of revolving stage (11) in workstation (1) and along keeping away from the direction rotation of workstation (1), bending mechanism (4) connect in the one end of revolving stage (11), bending mechanism (4) are used for buckling steel pipe (7), fixture (3) connect in revolving stage (11) for the one end of bending mechanism (4), steel pipe (7) set up in bending mechanism (4) with between fixture (3), revolving stage (11) are provided with distancer (12), distancer (12) are located clamping mechanism (3) are kept away from one side of feeding mechanism (2), distancer (12) are used for measuring steel pipe (7) wait to bend the length of part, distancer (12) electric connection has the controller, controller electric connection in feeding mechanism (2).

2. The portable bending device of claim 1, wherein: the feeding mechanism (2) comprises a guide rail (21) arranged on the workbench (1), the guide rail (21) is connected with a feeding trolley (22) in a sliding mode, the feeding trolley (22) is provided with a sleeve (23), the steel pipe (7) is connected with the sleeve (23), and the workbench (1) is connected with a moving assembly used for pushing the feeding trolley (22) to slide.

3. The portable bending device of claim 2, wherein: the movable assembly comprises a rack (24), a gear (25) and a driving motor (26), wherein the rack (24) is connected to the workbench (1) and located on one side of the guide rail (21), the feeding trolley (22) is arranged on the rack (24), the gear (25) is connected to the bottom of the feeding trolley (22), the rack (24) is meshed with the gear (25) mutually, the driving motor (26) is connected to the feeding trolley (22), the driving motor (26) is used for driving the gear (25) to rotate, and the controller is electrically connected to the driving motor (26).

4. The portable bending device of claim 1, wherein: the bending mechanism (4) comprises a limiting plate (41) and a pipe bending die (42), the limiting plate (41) is abutted to the steel pipe (7), the pipe bending die (42) is used for rotationally bending the steel pipe (7), an arc-shaped groove (43) is formed in the pipe bending die (42), and the arc-shaped groove (43) is used for accommodating the steel pipe (7).

5. The portable bending device of claim 4, wherein: the clamping mechanism (3) comprises an air cylinder (31) and a clamping plate (32), the air cylinder (31) is arranged on one side of the rotary table (11) opposite to the limiting plate (41), the clamping plate (32) is connected to the output end of the air cylinder (31), the clamping plate (32) is abutted to one side, away from the limiting plate (41), of the steel pipe (7), and the air cylinder (31) is used for pushing the clamping plate (32) to move towards the direction of the limiting plate (41).

6. The portable bending device of claim 5, wherein: the clamping plate (32) and the limiting plate (41) are abutted to one side of the steel pipe (7) and are provided with a placing groove (33), the steel pipe (7) is embedded into the placing groove (33), and the placing groove (33) of the limiting plate (41) is communicated with the arc-shaped groove (43).

7. The portable bending device of claim 6, wherein: the workbench (1) is connected with a rotating motor (5), the rotating table (11) and the pipe bending die (42) are jointly penetrated and connected with a rotating shaft (51), and the rotating shaft (51) is connected to the output end of the rotating motor (5).

8. The portable bending device of claim 2, wherein: the workbench (1) is connected with a supporting seat (6), the supporting seat (6) is arranged between the guide rail (21) and the bending mechanism (4), the top end of the supporting seat (6) is connected with a supporting plate (61), the supporting plate (61) is provided with a supporting groove which is attached to the outer wall of the steel pipe (7), and the bottom of the steel pipe (7) is embedded into the supporting groove.