CN218489080U - Plastic-aluminum pipe bending device - Google Patents

Abstract

The utility model relates to an aluminum-plastic tube bending apparatus technical field discloses an aluminum-plastic tube bending apparatus, the utility model discloses a hand fagging, crooked dish, yoke, screw rod, wrong pole, rear end locking piece, the last welded fastening of hand fagging is equipped with the screw thread cantilever crane, and the cartridge is rotated in the afterbody of rear end locking piece with the front end of screw thread cantilever crane threaded connection and screw rod to the screw thread cantilever crane, and the front end of rear end locking piece is the arcuation and is used for supporting to press in the pipeline outside, leaves the breach that supplies rear end locking piece back-and-forth movement on the hand fagging. The utility model discloses an utilize the ejecting rear end locking piece of its front end to make it fixed with a centre gripping of pipeline through rotating the wrong pole after will holding the board fixed, then adjust the yoke to with the parallel state of hand brace terminal surface after will float the front end arc mouth pressure of briquetting on the pipeline and through the butterfly screw rod fastening of briquetting on the yoke, then the afterbody that grips the yoke also can be through the afterbody handle extension arm of force of cartridge afterbody handle extension arm on the yoke.

Description

Plastic-aluminum pipe bending device

Technical Field

The utility model relates to an aluminum-plastic pipe technical field that buckles specifically is an aluminum-plastic pipe device of buckling.

Background

The prior patent document (CN 217191859U) discloses an aluminum plastic pipe bending device, which fixes two ends of a pipe through two end clamping devices, and then applies pressure to the pipe through a sliding block with an inner arc surface to deform the pipe, and although the aluminum plastic pipe bending device can achieve the function of bending the pipe, the aluminum plastic pipe bending device adopts a mode of fixing the two ends to enable two sides of a deformation part of the pipe to extend in two directions after deformation, the extending mode enables an internal aluminum pipe to bear concentrated stress deformation in the middle of bending, so that the bending midpoint of the pipe is weak, and the bending midpoint is easy to break when the pipe is reversely bent.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems existing in the prior art, an aluminum plastic pipe bending device is provided, and the problems are solved.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides an aluminum-plastic pipe bending device, includes hand fagging, crooked dish, yoke, screw rod, wrong pole, rear end locking piece, the last welded fastening of hand fagging is equipped with the screw thread cantilever crane, the screw thread cantilever crane with screw thread cantilever crane threaded connection just the front end of screw rod rotate the cartridge in the afterbody of rear end locking piece, the front end of rear end locking piece is the arcuation and is used for supporting to press outside the pipeline, leave the confession on the hand fagging the breach of rear end locking piece back-and-forth movement, wrong pole cartridge is fixed the tail end of screw rod just the axis of wrong pole with the axis of screw rod is perpendicular, crooked dish passes through the bolt fastening and is in on the hand fagging, the outer edge lateral wall department of crooked dish is equipped with the inner arc annular and supplies the pipeline to bend along its orbit, the coaxial fixed pivot that is equipped with in centre of circle department of inner arc annular, the front end rotation centre of yoke centre of fork arm is held in make in the pivot the fork can wind the pivot rotates the pivot, interval is fixed to be equipped with the fender position hole and supplies the butterfly screw rod to connect fixed usefulness, just the lower extreme that floats the briquetting just installed the pressure block and is equipped with the laminating of fork arm support the butterfly screw thread hole.

Preferably, structural holes penetrating through the bending disc from front to back are fixedly arranged on the bending disc at intervals, and the structural holes are arranged in an annular array by taking the axis of the rotating shaft as the center.

Preferably, the side wall of the bending disc is fixedly provided with index strips at intervals, the index strips are arranged in a circular array by taking the axis of the rotating shaft as the center, and the two index strips at the two ends are parallel to the upper end face of the hand supporting plate.

Preferably, one end of the hand supporting plate, which is far away from the threaded arm support, is fixedly welded with an external fixed right-angle plate, and the external fixed right-angle plate is connected with a bolt for fastening through threads.

Preferably, still including the sponge inserted block just the fixed caulking groove confession that is equipped with the indent of laminating arc department the sponge inserted block inlays the dress in fill in the hole of sponge inserted block has butter grease, the thickness of sponge inserted block is not less than the groove depth of caulking groove.

Preferably, the left side wall and the right side wall of the fork arm frame are symmetrically and fixedly provided with upwards opened sliding grooves, the fork arm frame further comprises a stress application handle, and the lower end of the stress application handle is fixedly provided with a front fork arm which can be inserted into the sliding grooves in a sliding mode through bolts.

The utility model discloses an advantage is with positive effect: the hand supporting plate is fixed, the twisting rod is rotated to clamp one position of a pipeline by utilizing a rear end locking block with the front end thereof pushed out to be fixed, then the fork arm frame is adjusted to be in a state parallel to the end face of the hand supporting plate, then the front end arc mouth of the floating pressing block is pressed on the pipeline and is fastened on the fork arm frame through the butterfly screw, then the tail part of the fork arm frame is held, the stress application handle is inserted on the fork arm frame to lengthen a force arm, the fork arm frame is rotated to bend the pipeline along the track of the inner arc ring groove under the compression of the floating pressing block after force application, the sponge embedded block and lubricating grease filled in the floating pressing block are used for improving the fluency of the floating pressing block to avoid the phenomenon of blocking, compared with the device with the prior structure, the device avoids stress concentration after metal stretching, and has simple structure and convenient operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of the floating compact 20 of FIG. 2 and the sponge insert 27 of this embodiment;

fig. 4 is a schematic bottom view of the floating pressure block 20 of fig. 3.

The scores in the figures are as follows: 10. a curved disc; 12. a hand supporting plate; 13. screwing the rod; 14. a screw; 15. a stress application grip; 16. a chute; 17. a yoke; 18. a gear hole; 19. a butterfly screw; 20. floating and pressing a block; 21. an inner arc ring groove; 22. a structural pore; 23. a rear end locking block; 24. a threaded arm support; 25. a rotating shaft; 26. fitting the arc opening; 27. a sponge insert; 28. caulking grooves; 29. a graduated indicator strip; 30. a fixed right-angle plate is externally connected; 31. a front fork arm.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

as shown in fig. 1-4, an aluminum-plastic pipe bending device, including hand backup pad 12, crooked dish 10, yoke 17, screw rod 14, wrong pole 13, rear end locking piece 23, the last welded fastening of hand backup pad 12 is equipped with screw thread cantilever frame 24, screw thread cantilever frame 24 with 24 threaded connection just the front end of screw rod 14 rotates the cartridge in the afterbody of rear end locking piece 23, the front end of rear end locking piece 23 is the arcuation and is used for supporting outside the pipeline, leave the confession on the hand backup pad 12 the breach of rear end locking piece 23 back-and-forth movement, wrong pole 13 cartridge is fixed the tail end of screw rod 14 just the axis of wrong pole 13 with the axis of screw rod 14 is perpendicular, crooked dish 10 passes through the bolt fastening in the hand backup pad 12, the outer edge lateral wall department of crooked along its orbit of pipe of being equipped with inner arc annular 21 and supplying the pipeline to bend along its orbit, coaxial fixed being equipped with pivot 25 of inner arc annular 21, the front end rotation centre gripping of fork arm 17 makes on the pivot 25 the fork backup pad 17 the circle center department of the fork arm 17 makes the joint screw rod 17 is equipped with the unsteady spacing of the unsteady briquetting 20 is equipped with the connection screw rod 19, the unsteady briquetting 20 is connected the lower extreme that the butterfly stop the screw rod 19 and is equipped with the butterfly-shaped connection screw rod 19.

Preferably, the bending disk 10 is fixedly provided with structure holes 22 penetrating through the front and the back at intervals, and the structure holes 22 are arranged in an annular array by taking the axis of the rotating shaft 25 as a center.

Preferably, index strips 29 are fixedly arranged on one side wall of the bending disk 10 at intervals, the index strips 29 are arranged in a circular array by taking the axis of the rotating shaft 25 as a center, and two index strips 29 at two ends are parallel to the upper end surface of the hand supporting plate 12.

Preferably, an external fixing right-angle plate 30 is fixedly welded to one end, far away from the threaded arm support 24, of the hand supporting plate 12, and a bolt for fastening is arranged on the external fixing right-angle plate 30 in a threaded connection mode.

Preferably, still including the sponge abaculus 27 just the fixed caulking groove 28 confession that is equipped with the indent of laminating arc 26 department the sponge abaculus 27 inlays in the sponge abaculus 27 is filled with grease in the hole of sponge abaculus 27, the thickness of sponge abaculus 27 is not less than the groove depth of caulking groove 28, through the sponge abaculus 27 is in with grease as the packing medium spout 16 is taken the effectual improvement on the lateral wall of pipeline is smeared to the in-process that unsteady briquetting 20 removed the slidability of unsteady briquetting 20 is favorable to improving the crooked smooth degree of pipeline.

Preferably, the left side wall and the right side wall of the fork arm support 17 are symmetrically and fixedly provided with sliding grooves 16 which are opened upwards, the fork arm support further comprises a force application handle 15, a front fork arm 31 which can be inserted into the sliding grooves 16 in a sliding mode is fixedly arranged at the lower end of the force application handle 15 through bolts, the force application handle 15 is used for lengthening the distance from a force application point to the axis of the rotating shaft 25, labor is saved through leverage, and operation is facilitated.

In specific implementation, after the hand supporting plate 12 is fixed, one part of the pipeline is clamped and fixed by rotating the screw rod 13 and utilizing the rear end locking block 23 ejected from the front end of the screw rod, then the fork arm frame 17 is adjusted to be in a state parallel to the end surface of the hand supporting plate 12, the front end arc mouth of the floating pressing block 20 is pressed on the pipeline, the floating pressing block 20 is fastened on the fork arm frame 17 through the butterfly screw rod 19, then the tail part of the fork arm frame 17 is held, the force application handle 15 can be inserted on the fork arm frame 17 to lengthen the force arm, after force application, the fork arm frame 17 rotates under the compression of the floating pressing block 20 to bend the pipeline along the track of the inner arc ring groove 21, in the process, the smoothness of the floating pressing block 20 is improved through the sponge embedded block 27 and lubricating grease filled in the floating pressing block 20, the phenomenon of jamming is avoided, compared with the existing structure, the device avoids stress concentration after metal stretching, and is simple in structure and convenient to operate.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the invention is not limited to the embodiments described in the detailed description, and that other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.

Claims (6)

1. The utility model provides a device is buckled to plastic-aluminum pipe which characterized in that: including hand fagging (12), crooked dish (10), yoke (17), screw rod (14), pole (13), rear end locking piece (23), the last welded fastening of hand fagging (12) is equipped with screw thread cantilever crane (24), screw thread cantilever crane (24) with screw thread cantilever crane (24) threaded connection just the front end of screw rod (14) rotates the cartridge in the afterbody of rear end locking piece (23), the front end of rear end locking piece (23) is the arcuation and is used for supporting and press outside the pipeline, leave the confession on hand fagging (12) the breach of rear end locking piece (23) back-and-forth movement, it fixes to twist pole (13) cartridge the tail end of screw rod (14) just the axis of twisting pole (13) with the axis of screw rod (14) is perpendicular, crooked dish (10) pass through the bolt fastening on hand fagging (12), the outer edge lateral wall department of crooked dish (10) is equipped with inner arc annular (21) and supplies the pipeline to bend along its orbit, the coaxial fixed arm support (17) of inner arc department is equipped with pivot fixing arm support (17), the pivot (17) rotation is connected on fork position screw rod (17) the pivot clamping screw rod (17), the fork arm support (17) is embedded with a floating press block (20), a joint arc opening (26) is formed in the lower end of the floating press block (20) and used for jointing a pipeline, and the butterfly screw (19) penetrates through the blocking hole (18) and then is fixedly connected with the floating press block (20) in a threaded mode.

2. The aluminum-plastic pipe bending device according to claim 1, wherein: the bending disc (10) is fixedly provided with structural holes (22) which penetrate through from front to back at intervals, and the structural holes (22) are arranged in an annular array mode with the axis of the rotating shaft (25) as the center.

3. The aluminum-plastic pipe bending device according to claim 2, wherein: fixed graduation index strip (29) that are equipped with at interval on the lateral wall of crooked dish (10), just graduation index strip (29) use the axis of pivot (25) arranges as central annular array, is located two of both ends graduation index strip (29) all with the up end of hand fagging (12) is parallel.

4. The aluminum-plastic pipe bending device according to claim 3, wherein: and an external fixing right-angle plate (30) is fixedly welded at one end of the hand supporting plate (12) far away from the threaded arm support (24), and a bolt for fastening is arranged on the external fixing right-angle plate (30) in a threaded connection manner.

5. The aluminum-plastic pipe bending device according to claim 4, wherein: still including sponge abaculus (27) just laminating arc mouth (26) department is fixed be equipped with indent caulking groove (28) confession sponge abaculus (27) inlay in the hole of sponge abaculus (27) is filled with grease, the thickness of sponge abaculus (27) is not less than the groove depth of caulking groove (28).

6. The aluminum-plastic pipe bending device according to claim 5, wherein: the left side wall and the right side wall of the fork arm support (17) are symmetrically and fixedly provided with sliding grooves (16) which are opened upwards, the fork arm support further comprises a stress application handle (15), and a front fork arm (31) which can be inserted into the sliding grooves (16) in a sliding manner is fixedly arranged at the lower end of the stress application handle (15) through bolts.

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