CN213134593U

CN213134593U - Pipe bending machine convenient to adjust pipe diameter

Info

Publication number: CN213134593U
Application number: CN202021512013.4U
Authority: CN
Inventors: 吴智峰
Original assignee: Tianjin Fujucheng Machining Co ltd
Current assignee: Tianjin Fujucheng Machining Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-07
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a bending machine convenient to adjust pipe diameter, including connecting main part and working disc, the connecting main part right-hand member is fixed with the connecting block, and the connecting block surface is provided with the knob that resets, the connecting block top is fixed with the installation piece, and installs the inside pivot that is connected with of block, pivot internal connection has the handle, and is connected with the pneumatic cylinder below the handle, the pneumatic cylinder other end is connected with the fixed block, and the inside screw hole of seting up of fixed block, the fixed block passes through fastening screw and is connected with the grip block, and the inside recess of seting up of grip block. This bending machine convenient to adjust pipe diameter makes its holding down plate and the interval between the last depression bar adjustable through mutually supporting between holding down plate, straight-bar, screw thread and the last depression bar to can adjust fixedly not unidimensional body, make it promote the device's practicality, and through the inside through-hole of seting up of straight-bar and the cooperation between the bolt pole, make its further fixed position of holding up plate avoid causing the condition that drops.

Description

Pipe bending machine convenient to adjust pipe diameter

Technical Field

The utility model relates to a bending machine technical field specifically is a bending machine convenient to adjust pipe diameter.

Background

Pipe bending machines are roughly classified into numerical control pipe bending machines, hydraulic pipe bending machines and the like, and are applied to pipeline laying and building in the aspects of electric power construction, highway construction, bridges, ships and the like. The pipe bending machine is mainly used for bending steel pipes in electric power construction, boilers, bridges, pipe bending machines, ships, furniture, decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like.

The existing pipe bending machine is generally of a fixed structure, so that a pipe with a fixed size can only be processed, the practicability of the pipe bending machine is limited, the pipe bending machine with the fixed structure is not portable enough, the pipe bending machine is difficult to avoid colliding with and damaging during transportation, and the pipe bending machine convenient for adjusting the pipe diameter is pushed by people according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine convenient to adjust pipe diameter to it generally is fixed knot to propose general bending machine in solving above-mentioned background art and constructs, thereby can only process the pipe of fixed dimension, makes it restrict the practicality of bending machine, and fixed knot constructs bending machine itself portability inadequately, makes it difficult to avoid receiving when the transportation and collides with the problem that causes the damage.

In order to achieve the above object, the utility model provides a following technical scheme: a pipe bending machine convenient for adjusting pipe diameter comprises a connecting body and a working disc, wherein a connecting block is fixed at the right end of the connecting body, a reset knob is arranged on the surface of the connecting block, an installation block is fixed at the top of the connecting block, a rotating shaft is connected inside the installation block, a handle is connected inside the rotating shaft, a hydraulic cylinder is connected below the handle, the other end of the hydraulic cylinder is connected with a fixed block, a threaded hole is formed in the fixed block, the fixed block is connected with a clamping plate through a fastening screw, a groove is formed in the clamping plate, a rubber layer is connected to the surface of the clamping plate, the working disc is installed at the left end of the connecting body, a limiting hole is formed in the surface of the working disc, the limiting hole is connected with a lower pressing plate through a fixing bolt, a straight rod is connected above the lower pressing plate, the thread is provided with the top board in the outside, and the screw surface has seted up the through-hole, the through-hole is inside to be provided with the bolt pole, triangle mount is installed to the working disc bottom.

Preferably, the handle forms a rotating structure through the rotating shaft and the connecting block, and the connecting block is cuboid.

Preferably, the fixed block forms a transmission structure through the hydraulic cylinder and the handle, and the vertical center line of the fixed block coincides with the vertical center line of the hydraulic cylinder.

Preferably, the clamping plate forms a fixed structure through the fastening screw, the threaded hole and the fixed block, and the clamping plate and the fixed block are distributed in parallel.

Preferably, the clamping plates are attached to the rubber layer, and the number of the clamping plates is two.

Preferably, the lower pressure plate forms a fixed structure with the working disc through the fixing bolt and the limiting holes, and the limiting holes are evenly distributed on the surface of the working disc at equal intervals.

Preferably, the upper pressing plate is movably connected with the straight rod through threads, and is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: this bending machine convenient to adjust pipe diameter through the mutually supporting setting of handle, pivot, pneumatic cylinder, makes it make its pneumatic cylinder work carry out bending to the body through pressing the handle, is favorable to observing the degree of curvature of body, makes its accuracy more to body processing.

This bending machine convenient to adjust pipe diameter can dismantle installation top board, straight-bar, holding down plate through the spacing hole on working disc surface, makes it can adjust the crooked degree of body, and the device passes through split type structure, makes it not the time spent, can dismantle into partial part, makes it reduce area, and can reduce when the transportation and collide with, is favorable to protecting the device.

This bending machine convenient to adjust pipe diameter makes its holding down plate and the interval between the last depression bar adjustable through mutually supporting between holding down plate, straight-bar, screw thread and the last depression bar to can adjust fixedly not unidimensional body, make it promote the device's practicality, and through the inside through-hole of seting up of straight-bar and the cooperation between the bolt pole, make its further fixed position of holding up plate avoid causing the condition that drops.

Drawings

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

FIG. 2 is a schematic top view of the working plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is the schematic view of the internal structure of the fixing block of the present invention.

In the figure: 1. a main body; 2. a working plate; 3. connecting blocks; 4. a reset knob; 5. mounting blocks; 6. a rotating shaft; 7. a handle; 8. a hydraulic cylinder; 9. a fixed block; 10. a threaded hole; 11. fastening screws; 12. a clamping plate; 13. a groove; 14. a rubber layer; 15. a limiting hole; 16. fixing the bolt; 17. a lower pressing plate; 18. a straight rod; 19. a limiting groove; 20. a thread; 21. an upper pressure plate; 22. a through hole; 23. a latch rod; 24. a triangle fixing frame.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pipe bending machine convenient for adjusting pipe diameter comprises a connecting body 1 and a working disc 2, a connecting block 3 is fixed at the right end of the connecting body 1, a reset knob 4 is arranged on the surface of the connecting block 3, an installation block 5 is fixed at the top of the connecting block 3, a rotating shaft 6 is connected inside the installation block 5, a handle 7 is connected inside the rotating shaft 6, a hydraulic cylinder 8 is connected below the handle 7, a rotating structure is formed between the handle 7 and the connecting block 3 through the rotating shaft 6, the connecting block 3 is cuboid-shaped, the handle 7 can control the work of the hydraulic cylinder 8 through the mutual matching between the handle 7 and the rotating shaft 6, and a piston inside the hydraulic cylinder 8 is reset through purchasing in the reset knob 4, so that the pipe bending machine is beneficial to continuous use;

the other end of the hydraulic cylinder 8 is connected with a fixing block 9, a threaded hole 10 is formed in the fixing block 9, the fixing block 9 forms a transmission structure with the handle 7 through the hydraulic cylinder 8, the vertical central line of the fixing block 9 is overlapped with the vertical central line of the hydraulic cylinder 8, and the handle 7, the rotating shaft 6 and the hydraulic cylinder 8 are arranged in a matched mode, so that the hydraulic cylinder 8 can be bent by pressing the handle 7 to enable the hydraulic cylinder 8 to work, the bending degree of the pipe body can be observed conveniently, and the pipe body can be processed more accurately;

the fixing block 9 is connected with the clamping plate 12 through a fastening screw 11, a groove 13 is formed in the clamping plate 12, the clamping plate 12 forms a fixing structure with the fixing block 9 through the fastening screw 11 and a threaded hole 10, the clamping plate 12 and the fixing block 9 are distributed in parallel, and the clamping plate 12 and the fixing block 9 are fixedly connected through the threaded hole 10 and the fastening screw 11, so that the device is favorable for mounting and dismounting and is convenient for replacing the clamping plate 12 in maintenance;

the surface of the clamping plate 12 is connected with a rubber layer 14, the clamping plate 12 and the rubber layer 14 are mutually attached, and the clamping plate 12 is provided with two clamping plates, so that the fixing of the tube body can be enhanced through the groove 13 on the surface of the clamping plate 12 and the rubber layer 14, and the tube body cannot shake in the processing process;

the working disc 2 is arranged at the left end of the connecting main body 1, a limiting hole 15 is formed in the surface of the working disc 2, the limiting hole 15 is connected with a lower pressing plate 17 through a fixing bolt 16, a straight rod 18 is connected above the lower pressing plate 17, the lower pressing plate 17 forms a fixing structure with the working disc 2 through the fixing bolt 16 and the limiting hole 15, the limiting holes 15 are evenly distributed on the surface of the working disc 2 at equal intervals, and the upper pressing plate 21, the straight rod 18 and the lower pressing plate 17 can be disassembled and installed through limiting grooves 19 evenly distributed in the surface of the working disc 2, so that the bending degree of a pipe body can be adjusted;

limiting groove 19 has been seted up on the straight-bar 18 surface, and straight-bar 18 top has seted up screw thread 20, screw thread 20 outside is provided with top board 21, and screw thread 20 surface has seted up through-hole 22, the inside bolt pole 23 that is provided with of through-hole 22, triangle mount 24 is installed to working disc 2 bottom, top board 21 passes through and constitutes swing joint between screw thread 20 and the straight-bar 18, and top board 21 is the rectangle form, it is adjustable to make its interval between bottom board 17 and the top board 21 through swing joint's top board 21 and straight-bar 18, thereby can adjust fixedly to unidimensional body, make it promote the device's practicality, and through the cooperation between the inside through-hole 22 of seting up of straight-bar 18 and the bolt pole 23, make its position of further fixing top board 21 avoid causing the condition that drops.

The working principle is as follows: when the pipe bender convenient for adjusting the pipe diameter is used, firstly, a triangular fixing frame 24 is installed at the bottom of the pipe bender, so that the stability of the pipe bender during working is improved, then, a pipe body is placed in a working disc 2, an upper pressing plate 21, a straight rod 18 and a lower pressing plate 17 can be disassembled and then installed through a fixing bolt 16 at the bottom through limiting grooves 19 uniformly distributed in the working disc 2, so that the bending degree of the pipe body can be adjusted, the upper pressing plate 21 at the top of the straight rod 18 is screwed to be close to the pipe body, the pipe body is clamped and fixed together with the lower pressing plate 17 and the limiting grooves 19, a bolt rod 23 is further installed in a through hole 22 formed in the surface of the straight rod 18, the position of the upper pressing plate 21 is fixed, so that the operator is prevented from being injured due to the falling-off condition, then, a handle 7 is pressed to enable a hydraulic cylinder 8 to work, so that a piston in the pipe bender pushes a fixing block 9 and, this grip block 12 can strengthen the fixed to the body through recess 13 and the rubber layer 14 on surface, can not rock in making its course of working, at last after the use is accomplished, reset the piston of pneumatic cylinder 8 inside through knob 4 that resets, take out the body that inside processing was accomplished, the device passes through screw hole 10 and fastening screw 11 with grip block 12 and fixed block 9 fixed connection, thereby be favorable to the installation and the dismantlement of the device, make it make things convenient for the change to the maintenance of grip block 12, the device size is small and exquisite, and inside multipart can be dismantled, when not using, can reduce the occupation of land space of the device, and dismantle later more convenient when transporting, can also reduce and collide with, the life of the device has been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending machine convenient to adjust pipe diameter, includes connecting main part (1) and working disc (2), its characterized in that: the connecting device is characterized in that a connecting block (3) is fixed at the right end of the connecting body (1), a reset knob (4) is arranged on the surface of the connecting block (3), an installation block (5) is fixed at the top of the connecting block (3), a rotating shaft (6) is connected inside the installation block (5), a handle (7) is connected inside the rotating shaft (6), a hydraulic cylinder (8) is connected below the handle (7), a fixed block (9) is connected to the other end of the hydraulic cylinder (8), a threaded hole (10) is formed inside the fixed block (9), the fixed block (9) is connected with a clamping plate (12) through a fastening screw (11), a groove (13) is formed inside the clamping plate (12), a rubber layer (14) is connected to the surface of the clamping plate (12), the working plate (2) is installed at the left end of the connecting body (1), and a limiting hole (15) is, spacing hole (15) are connected with holding down plate (17) through fixing bolt (16), and holding down plate (17) link to each other the top and are connected with straight-bar (18), spacing groove (19) have been seted up on straight-bar (18) surface, and screw thread (20) have been seted up at straight-bar (18) top, screw thread (20) outside is provided with top board (21), and screw thread (20) surface has seted up through-hole (22), inside bolt pole (23) that is provided with of through-hole (22), triangle mount (24) are installed to work disc (2) bottom.

2. The bender convenient for adjusting pipe diameter according to claim 1, wherein: the handle (7) forms a rotating structure with the connecting block (3) through the rotating shaft (6), and the connecting block (3) is cuboid.

3. The bender convenient for adjusting pipe diameter according to claim 1, wherein: the fixed block (9) forms a transmission structure with the handle (7) through the hydraulic cylinder (8), and the vertical center line of the fixed block (9) is overlapped with the vertical center line of the hydraulic cylinder (8).

4. The bender convenient for adjusting pipe diameter according to claim 1, wherein: the clamping plate (12) forms a fixing structure with the fixing block (9) through a fastening screw (11), a threaded hole (10), and the clamping plate (12) and the fixing block (9) are distributed in parallel.

5. The bender convenient for adjusting pipe diameter according to claim 1, wherein: the clamping plate (12) and the rubber layer (14) are mutually attached, and the number of the clamping plates (12) is two.

6. The bender convenient for adjusting pipe diameter according to claim 1, wherein: the lower pressing plate (17) forms a fixing structure with the working disc (2) through the fixing bolt (16) and the limiting hole (15), and the limiting hole (15) is evenly distributed on the surface of the working disc (2) at equal intervals.

7. The bender convenient for adjusting pipe diameter according to claim 1, wherein: the upper pressing plate (21) is movably connected with the straight rod (18) through threads (20), and the upper pressing plate (21) is rectangular.