CN216461014U

CN216461014U - Steel pipe bending machine

Info

Publication number: CN216461014U
Application number: CN202123263305.6U
Authority: CN
Inventors: 朱跃成; 庄茂亮
Original assignee: Jiangsu Lixuanda Machinery Technology Co ltd
Current assignee: Jiangsu Lixuanda Machinery Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-10
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a steel pipe crib crimper, including the processing platform, the processing platform bottom is equipped with the landing leg, is equipped with rectilinear movement mechanism on the processing platform, is equipped with centre gripping rotary mechanism on the rectilinear movement mechanism, and processing platform one end is equipped with centre gripping bending mechanism, and centre gripping bending mechanism is located rectilinear movement mechanism and removes the orbit end. The linear moving mechanism comprises a moving platform positioned above the processing platform, wheel rail grooves on two sides of the top surface of the processing platform and a rack positioned in the middle of the processing platform, wherein two sides of the moving platform are rotatably connected with at least two moving wheels, and the moving wheels move in the wheel rail grooves. A driving motor is fixed on the top surface of the moving platform, a transmission gear is fixed on a rotating shaft of the driving motor, a through gear opening is formed in the moving platform, and the transmission gear penetrates through the gear opening and then is meshed with the rack.

Description

Steel pipe bending machine

Technical Field

The utility model relates to a steel pipe machining field, in particular to steel pipe crib crimper.

Background

Steel pipes are a very widely used material in various industries, and sometimes steel pipes bent at various angles are used for specific situations, and a bending machine is needed to bend the steel pipes. However, the existing steel pipe bending machine for bending steel pipes often has the following problems in the use process: firstly, most of the existing steel pipe bending machines are simple, cannot realize automatic feeding and other operations, need manual feeding and other operations, are troublesome, are difficult to realize automatic operation, and have low efficiency; and secondly, the bending angle of the existing steel pipe bending machine is single, and multi-angle and multi-section bending of the same steel pipe is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a steel pipe crib crimper can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steel pipe bending machine, includes the processing platform, the processing platform bottom is equipped with the landing leg, be equipped with linear movement mechanism on the processing platform, the last centre gripping rotary mechanism that is equipped with of linear movement mechanism, processing platform one end is equipped with centre gripping bending mechanism, centre gripping bending mechanism is located linear movement mechanism and moves the orbit end.

Further, linear movement mechanism is including the wheel rail recess that is located the moving platform of processing platform top, processing platform top surface both sides and the rack that is located the processing platform middle part, the moving platform both sides all rotate to be connected with and are no less than two and remove the wheel, it removes in the wheel rail recess to remove the wheel. The top surface of the moving platform is fixedly provided with a driving motor, a rotating shaft of the driving motor is fixedly provided with a transmission gear, the moving platform is provided with a through gear opening, and the transmission gear penetrates through the gear opening and then is meshed with the rack.

Furthermore, the clamping and rotating mechanism comprises a rotating cylinder fixed on the moving platform, the direction of a rotating shaft of the rotating cylinder is the same as the moving direction of the moving platform, and a clamping rod is coaxially fixed on the rotating shaft of the rotating cylinder.

Further, the clamping rod comprises an integral end close to the rotating shaft of the rotating cylinder, a plurality of clamping flaps are uniformly connected to the integral end in a surrounding mode, and the clamping flaps jointly enclose a clamping groove. The clamping rod is sleeved with a fixed sleeve, and the fixed sleeve is connected with the clamping rod through threads.

Further, the centre gripping mechanism of buckling is including the motor of buckling and the platform of buckling, buckle platform bottom surface one end and fix in the motor shaft of buckling, be connected with fixed grip block and telescopic cylinder on the platform top surface of buckling, and telescopic cylinder's telescopic link is just to fixed grip block, be fixed with the removal grip block on the telescopic link. The fixed clamping block comprises a cylinder and a rectangular block extending along the tangent line of the cylinder cambered surface, the extending direction of the rectangular block is the same as the moving direction of the moving platform, bending grooves are formed in the cylinder, the rectangular block and the moving clamping block, the bending grooves extend along the side faces of the rectangular block after encircling the cylinder cambered surface for a circle, the bending grooves in the moving clamping block and the rectangular block are opposite to each other, and the height of each bending groove is the same as that of each clamping groove.

Preferably, the number of gripping petals is 3.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, moving platform drives revolving cylinder and together removes, and is fixed with the supporting rod in the revolving cylinder pivot, and the supporting rod can firmly clip the steel pipe, and when moving platform removed, the steel pipe also removed thereupon to break away from manual pay-off, realized the machine pay-off, be convenient for realize automatic operation.

Two, in the utility model discloses in, rotatory epaxial supporting rod of cylinder firmly cliies the steel pipe after, moving platform sends the steel pipe to the position of the recess of buckling on, remove the grip block afterwards and utilize the recess of buckling to firmly grasp the steel pipe with fixed grip block, the motor of buckling afterwards drives the platform of buckling and rotates, and drive and remove grip block and fixed grip block and together rotate, finally realize buckling to the steel pipe, after the steel pipe is buckled, remove grip block and fixed grip block and loosen, moving platform continues to impel the steel pipe forward, rotatory cylinder pivot afterwards, and then with the rotatory certain angle of steel pipe, carry out the above-mentioned operation of buckling once more afterwards. Therefore, multi-angle and multi-section bending of the same steel pipe can be realized, the steel pipe bending machine is rapid and convenient, and automatic operation can be realized.

Thirdly, the utility model discloses in, simple structure, easy maintenance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a second overall structure of the present invention.

In the figure: 1. a processing platform; 2. a support leg; 3. a mobile platform; 4. a wheel track groove; 5. a rack; 6. a moving wheel; 7. a drive motor; 8. a transmission gear; 9. a gear port; 10. a rotating cylinder; 11. a clamping flap; 12. a clamping groove; 13. fixing the sleeve; 14. bending the motor; 15. bending the platform; 16. fixing the clamping block; 161. a cylinder; 162. a rectangular block; 17. a telescopic cylinder; 18. moving the clamping block; 19. and bending the groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a steel pipe bending machine includes a processing platform 1, a support leg 2 is disposed at the bottom of the processing platform 1, a linear moving mechanism is disposed on the processing platform 1, a clamping rotating mechanism is disposed on the linear moving mechanism, a clamping bending mechanism is disposed at one end of the processing platform 1, and the clamping bending mechanism is located at the tail end of a moving track of the linear moving mechanism. Linear movement mechanism is including the wheel rail recess 4 that is located the moving platform 3 of 1 top of processing platform, 1 top surface both sides of processing platform and the rack 5 that is located 1 middle part of processing platform, and 3 both sides of moving platform all rotate to be connected with and are no less than two and remove wheel 6, remove wheel 6 and remove in wheel rail recess 4. A driving motor 7 is fixed on the top surface of the moving platform 3, a transmission gear 8 is fixed on a rotating shaft of the driving motor 7, a through gear opening 9 is formed in the moving platform 3, and the transmission gear 8 is meshed with the rack 5 after penetrating through the gear opening 9. The clamping and rotating mechanism comprises a rotating cylinder 10 fixed on the moving platform 3, the direction of a rotating shaft of the rotating cylinder 10 is the same as the moving direction of the moving platform 3, and a clamping rod is coaxially fixed on the rotating shaft of the rotating cylinder 10. The clamping rod comprises an integral end close to a rotating shaft of the rotary cylinder 10, the integral end is uniformly connected with 3 clamping flaps 11 in a surrounding mode, and the clamping flaps 11 jointly enclose a clamping groove 12. The clamping rod is sleeved with a fixed sleeve 13, and the fixed sleeve 13 is in threaded connection with the clamping rod. The clamping and bending mechanism comprises a bending motor 14 and a bending platform 15, one end of the bottom surface of the bending platform 15 is fixed on a rotating shaft of the bending motor 14, a fixed clamping block 16 and a telescopic cylinder 17 are connected to the top surface of the bending platform 15, a telescopic rod of the telescopic cylinder 17 is opposite to the fixed clamping block 16, and a movable clamping block 18 is fixed on the telescopic rod. The fixed clamping block 16 comprises a cylinder 161 and a rectangular block 162 extending along the tangent line of the arc surface of the cylinder 161, the extending direction of the rectangular block 162 is the same as the moving direction of the moving platform 3, bending grooves 19 are formed in the cylinder 161, the rectangular block 162 and the movable clamping block 18, the bending grooves 19 extend along the side surface of the rectangular block 162 after surrounding the arc surface of the cylinder 161 for a circle, the bending grooves 19 in the movable clamping block 18 and the bending grooves 19 in the rectangular block 162 are opposite to each other, and the height of the bending grooves 19 is the same as that of the clamping grooves 12.

It should be noted that, the utility model relates to a steel pipe bending machine's theory of operation is: the steel pipe is first passed through the bending groove 19 between the cylinder 161, the rectangular block 162 and the movable clamping block 18, which is not clamped yet, one end of the steel pipe is inserted into the clamping groove 12, and then the fixing sleeve 13 is screwed to the end away from the rotary cylinder 10, so that the clamping flaps 11 tightly fix the steel pipe. Then the driving motor 7 rotates to drive the transmission gear 8 to rotate together, the transmission gear 8 drives the moving platform 3 to move towards the bending platform 15 along the wheel track groove 4 by the moving wheel 6 through meshing the rack 5, and the steel pipe is driven to move together. When the steel pipe is moved to a proper length, the telescopic cylinder 17 moves the movable clamping block 18 to the direction of the rectangular block 162, and finally clamps the steel pipe in the bending groove 19, then the bending motor 14 is started to drive the bending platform 15 to integrally rotate, and the steel pipe is clamped and bent along with the rotation of the bending platform 15, wherein the bending angle is the same as the angle of the bending groove 19 on the cylinder 161. Then the telescopic cylinder 17 moves the movable clamping block 18 away, so that the moving platform 3 continues to push the steel pipe forward, and then the steps are repeated to complete further bending.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel pipe crib crimper which characterized in that: the processing platform comprises a processing platform (1), wherein supporting legs (2) are arranged at the bottom of the processing platform (1), a linear moving mechanism is arranged on the processing platform (1), a clamping and rotating mechanism is arranged on the linear moving mechanism, a clamping and bending mechanism is arranged at one end of the processing platform (1), and the clamping and bending mechanism is located at the tail end of a moving track of the linear moving mechanism.

2. The steel pipe bender according to claim 1, wherein: the linear moving mechanism comprises a moving platform (3) positioned above the processing platform (1), wheel track grooves (4) on two sides of the top surface of the processing platform (1) and a rack (5) positioned in the middle of the processing platform (1), wherein at least two moving wheels (6) are rotatably connected on two sides of the moving platform (3), and the moving wheels (6) move in the wheel track grooves (4); the top surface of the moving platform (3) is fixedly provided with a driving motor (7), a rotating shaft of the driving motor (7) is fixedly provided with a transmission gear (8), the moving platform (3) is provided with a through gear opening (9), and the transmission gear (8) is meshed with the rack (5) after penetrating through the gear opening (9).

3. The steel pipe bender according to claim 2, wherein: the clamping and rotating mechanism comprises a rotating cylinder (10) fixed on the moving platform (3), the direction of a rotating shaft of the rotating cylinder (10) is the same as the moving direction of the moving platform (3), and a clamping rod is coaxially fixed on the rotating shaft of the rotating cylinder (10).

4. The steel pipe bender according to claim 3, wherein: the clamping rod comprises an integral end close to a rotating shaft of the rotating cylinder (10), a plurality of clamping flaps (11) are uniformly connected to the integral end in a surrounding mode, and the clamping flaps (11) jointly form a clamping groove (12); the clamping rod is sleeved with a fixed sleeve (13), and the fixed sleeve (13) is in threaded connection with the clamping rod.

5. The steel pipe bender according to claim 4, wherein: the clamping and bending mechanism comprises a bending motor (14) and a bending platform (15), one end of the bottom surface of the bending platform (15) is fixed on a rotating shaft of the bending motor (14), a fixed clamping block (16) and a telescopic cylinder (17) are connected to the top surface of the bending platform (15), a telescopic rod of the telescopic cylinder (17) is over against the fixed clamping block (16), and a movable clamping block (18) is fixed on the telescopic rod; fixed grip block (16) include cylinder (161) and follow rectangle piece (162) that cylinder (161) cambered surface tangent line extends, the extending direction of rectangle piece (162) is the same with the moving direction of moving platform (3), all be equipped with bending groove (19) on cylinder (161), rectangle piece (162) and the removal grip block (18), bending groove (19) encircle cylinder (161) cambered surface a week back and extend along rectangle piece (162) side, bending groove (19) on the removal grip block (18) and bending groove (19) on rectangle piece (162) are relative each other, and the height of bending groove (19) is the same with centre gripping recess (12).

6. The steel pipe bender according to claim 4, wherein: the number of the clamping flaps (11) is 3.