CN216095777U

CN216095777U - Adjustable pipe bender

Info

Publication number: CN216095777U
Application number: CN202121521546.3U
Authority: CN
Inventors: 万哲
Original assignee: Wuxi Mingcheng Electric Appliance Co ltd
Current assignee: Wuxi Mingcheng Electric Appliance Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-03-22
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses an adjustable pipe bender, which comprises a supporting seat, a first motor, a screw rod, a wheel die, a pipe fitting, a second motor, a clamping die and an electric push rod, wherein the surface of the supporting seat is provided with an opening and a groove, a convex block is arranged inside the groove, the front end of the convex block is connected with a connecting seat, the right side of the connecting seat is fixed with the first motor through a bolt, a sliding groove for sliding a sliding block is formed inside the connecting seat, a movable plate is fixedly connected above the sliding block, a pressing plate is movably arranged above the movable plate, and the left side and the right side of the pressing plate are fixedly connected with limit rods; the front end fixedly connected with dead lever of supporting seat, the outside of dead lever is rotated and is installed and is changeed the board, changes the front end fixedly installed of board and has electric putter, and the fixed wheel mould that is provided with in below of dead lever, the left side of wheel mould is provided with presss from both sides the mould. This adjustable bending machine can carry on spacingly to the pipe fitting of unidimensional not when using, guarantees the stability of centre gripping, can carry out quickly separating and change to supporting seat and connecting seat simultaneously.

Description

Adjustable pipe bender

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to an adjustable pipe bending machine.

Background

The pipe bender is common machining equipment, mainly drives the pipe fitting through the wheel mould on the device and rotates to realize bending of pipe fitting, the pipe fitting wide application of bending is in the machine parts field, therefore the pipe bender is essential tubular product processing equipment.

Some pipe benders on the market today:

(1) the existing pipe bender is unstable when conveying the pipe fitting, is difficult to stably support the pipeline according to the caliber of the pipe fitting, and has poor use effect;

(2) when the existing pipe bender is used, the whole assembly on the pipe bender is not convenient to disassemble and replace as required, the adjustable degree is low, and the applicability is poor.

We therefore propose an adjustable bender to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable pipe bender to solve the problems that some pipe benders in the market at present are inconvenient to stably support pipes with different calibers when in use and have low adjustable degree, which are provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable pipe bender comprises a supporting seat, a first motor, a screw, a wheel mold, a pipe fitting, a second motor, a clamping mold and an electric push rod, wherein an opening and a groove are formed in the surface of the supporting seat; the front end of the supporting seat is fixedly connected with a fixed rod, the outer side of the fixed rod is rotatably provided with a rotating plate, the front end of the rotating plate is fixedly provided with an electric push rod, a wheel mold is fixedly arranged below the fixed rod, the left side of the wheel mold is provided with a clamping mold, and a pipe fitting is arranged between the clamping mold and the wheel mold; the inside fixed mounting of supporting seat has the second motor, and the output shaft of second motor links to each other with the clamp mould, and clamp mould fixed mounting is at electric putter's front end.

Preferably, the opening and the groove are communicated with each other, the inner wall of the groove and the outer wall of the projection are mutually attached, the connecting seat forms a sliding structure with the supporting seat through the groove and the projection, and the connecting seat is detachably connected with the supporting seat.

Preferably, a connecting rod is fixedly arranged on an output shaft of the first motor, a screw rod is welded at the front end of the connecting rod, the connecting rod is symmetrically distributed on the left side and the right side of the screw rod, and the connecting rod on the left side of the screw rod is connected with the connecting seat through a bearing.

Preferably, threaded connection is adopted between the screw rod and the sliding block, the sliding block forms a sliding structure with the connecting seat through the screw rod and the sliding groove, and the horizontal center lines of the connecting rod, the screw rod and the sliding block are all on the same straight line.

Preferably, the outside of gag lever post the latter half is provided with the spring, and the ring has been placed to the top of spring, and the balancing weight has been placed to the top of ring, gag lever post symmetric distribution is in the left and right sides of clamp plate, the opening that is used for placing the pipe fitting is all offered to the below of clamp plate and the top of fly leaf.

Preferably, the size of the through openings decreases progressively from left to right, and the edges of the through openings on the movable plate and the pressure plate are both arc surfaces.

Compared with the prior art, the utility model has the beneficial effects that: this adjustable bending machine:

(1) the supporting seat and the connecting seat which can be mutually detached and replaced are arranged on the device, so that the wheel die and the clamping die which are used are conveniently adjusted subsequently, the adjustability of the device is improved, and the defect that the existing pipe bending machines are inconvenient to adjust is overcome;

(2) be equipped with the opening on the fly leaf of the device and the clamp plate, can carry out quick replacement and regulation to the opening that uses through the cambered surface cooperation screw rod transmission structure at opening edge, promoted the convenience when the device uses, the device is at the in-process of adjusting simultaneously, comes to switch according to the dynamics of tubular product quality when adjusting the regulation through the quantity of adjusting the balancing weight, has promoted the security when using.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of an opening and groove connection structure of the present invention;

FIG. 4 is a side cross-sectional view of the screw of the present invention;

FIG. 5 is a schematic view of the connection structure of the movable plate and the pressing plate of the present invention.

In the figure: 1. a supporting seat; 2. an opening; 3. a groove; 4. a bump; 5. a connecting seat; 6. a first motor; 7. a connecting rod; 8. a screw; 9. a slider; 10. a chute; 11. a movable plate; 12. pressing a plate; 13. a limiting rod; 14. a spring; 15. a circular ring; 16. a balancing weight; 17. fixing the rod; 18. a wheel mold; 19. a port; 20. a pipe fitting; 21. a second motor; 22. clamping a mold; 23. rotating the plate; 24. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable pipe bender comprises a supporting seat 1, an opening 2, a groove 3, a convex block 4, a connecting seat 5, a first motor 6, a connecting rod 7, a screw 8, a sliding block 9, a sliding groove 10, a movable plate 11, a pressing plate 12, a limiting rod 13, a spring 14, a circular ring 15, a balancing weight 16, a fixed rod 17, a wheel mold 18, a through hole 19, a pipe fitting 20, a second motor 21, a clamping mold 22, a rotating plate 23 and an electric push rod 24, wherein the opening 2 and the groove 3 are formed in the surface of the supporting seat 1, the convex block 4 is arranged inside the groove 3, the front end of the convex block 4 is connected with the connecting seat 5, the first motor 6 is fixed on a right bolt of the connecting seat 5, the sliding groove 10 used for sliding of the sliding block 9 is formed inside the connecting seat 5, the movable plate 11 is fixedly connected above the sliding block 9, the pressing plate 12 is movably arranged above the movable plate 11, and the limiting rods 13 are fixedly connected to the left side and the right side of the pressing plate 12; the front end of the supporting seat 1 is fixedly connected with a fixed rod 17, the outer side of the fixed rod 17 is rotatably provided with a rotating plate 23, the front end of the rotating plate 23 is fixedly provided with an electric push rod 24, a wheel mold 18 is fixedly arranged below the fixed rod 17, the left side of the wheel mold 18 is provided with a clamping mold 22, and a pipe fitting 20 is arranged between the clamping mold 22 and the wheel mold 18; a second motor 21 is fixedly installed inside the supporting seat 1, an output shaft of the second motor 21 is connected with a clamping die 22, the clamping die 22 is fixedly installed at the front end of an electric push rod 24, the electric push rod 24 which moves upwards through the device pushes the clamping die 22, and the pipe fitting 20 is bent through matching with the wheel die 18.

Intercommunication each other between opening 2 and the recess 3, laminating each other between the inner wall of recess 3 and the outer wall of lug 4, connecting seat 5 passes through and constitutes sliding construction between recess 3 and lug 4 and the supporting seat 1, for can dismantling the connection between connecting seat 5 and the supporting seat 1, convenient follow-up wholly changes supporting seat 1, has promoted the controllability of device.

The connecting rod 7 is fixedly arranged on the output shaft of the first motor 6, the screw rods 8 are welded at the front ends of the connecting rods 7, the connecting rods 7 are symmetrically distributed on the left side and the right side of the screw rods 8, the connecting rod 7 on the left side of the screw rods 8 is connected with the connecting seat 5 through bearings, and the sliding block 9 can be driven to move left and right through the rotation of the screw rods 8.

For threaded connection between screw rod 8 and the slider 9, slider 9 passes through and constitutes sliding structure between screw rod 8 and spout 10 and the connecting seat 5, and connecting rod 7, screw rod 8 and slider 9's horizontal central line all are on same straight line, guarantee the stability when slider 9 removes, have promoted the result of use of device.

The outside of gag lever post 13 the latter half is provided with spring 14, and ring 15 has been placed to spring 14's top, and balancing weight 16 has been placed to ring 15's top, and gag lever post 13 symmetric distribution is in the left and right sides of clamp plate 12, and the opening 19 that is used for placing pipe fitting 20 has all been offered to the below of clamp plate 12 and the top of fly leaf 11, carries on spacingly to pipe fitting 20 through opening 19, guarantees to add stability man-hour.

The size of the through opening 19 decreases progressively from left to right, and the edge of the through opening 19 on the movable plate 11 and the pressing plate 12 is an arc surface, so that the pipe fittings 20 with different sizes can be processed through the through openings 19 with different sizes, and the use convenience of the device is improved.

The working principle is as follows: when the adjustable pipe bender is used, as shown in fig. 1-3 and fig. 5, the device integrally detaches and installs the connecting seat 5 through the opening 2, the groove 3 and the bump 4 on the supporting seat 1, so that different wheel dies 18 and clamping dies 22 are used for processing a pipe 20, when bending is performed, the pipe 20 is firstly placed into the through hole 19 in the movable plate 11 and the pressing plate 12, when the smaller through hole 19 needs to be adjusted, the connecting rod 7 and the screw 8 are driven to rotate through the first motor 6, so that the sliding block 9 slides in the sliding groove 10 in the connecting seat 5, the positions of the movable plate 11 and the pressing plate 12 are adjusted, and in the adjusting process, the device can be adapted to different pipe 20 for bending operation;

as shown in fig. 1 and fig. 4-5, the limiting rod 13 ensures that when the movable plate 11 moves left and right, the pipe 20 can push the pressing plate 12 to move vertically up and down, and the counterweight 16 on the ring 15 can adjust the force required when the pipe 20 pushes the pressing plate 12 to move up and down, on the other hand, the degree of compression of the compression plate 12 can be adjusted by adjusting the positions where the counter weight 16 is installed, so that the pipe fitting device can be adapted to different pipe fittings 20 for stable fixing work, when bending is performed, the rotating plate 23 is supported by the fixed rod 17, the second motor 21 drives the clamping die 22 to rotate, so as to bend the pipe 20 in the wheel die 18, the electric push rod 24 is used for pressing the clamping die 22, the bending effect is ensured, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an adjustable bending machine, includes supporting seat (1), first motor (6), screw rod (8), wheel mould (18), pipe fitting (20), second motor (21), presss from both sides mould (22) and electric putter (24), its characterized in that: the surface of the supporting seat (1) is provided with an opening (2) and a groove (3), a lug (4) is arranged inside the groove (3), the front end of the lug (4) is connected with a connecting seat (5), a first motor (6) is fixed on the right side of the connecting seat (5) through a bolt, a sliding chute (10) for sliding of a sliding block (9) is arranged inside the connecting seat (5), a movable plate (11) is fixedly connected above the sliding block (9), a pressing plate (12) is movably arranged above the movable plate (11), and limiting rods (13) are fixedly connected to the left side and the right side of the pressing plate (12); the front end of the supporting seat (1) is fixedly connected with a fixing rod (17), the outer side of the fixing rod (17) is rotatably provided with a rotating plate (23), the front end of the rotating plate (23) is fixedly provided with an electric push rod (24), a wheel mold (18) is fixedly arranged below the fixing rod (17), the left side of the wheel mold (18) is provided with a clamping mold (22), and a pipe fitting (20) is arranged between the clamping mold (22) and the wheel mold (18); a second motor (21) is fixedly mounted inside the supporting seat (1), an output shaft of the second motor (21) is connected with a clamping die (22), and the clamping die (22) is fixedly mounted at the front end of an electric push rod (24).

2. The adjustable bender according to claim 1, wherein: the opening (2) and the groove (3) are communicated with each other, the inner wall of the groove (3) and the outer wall of the lug (4) are attached to each other, the connecting seat (5) forms a sliding structure with the supporting seat (1) through the groove (3) and the lug (4), and the connecting seat (5) and the supporting seat (1) are detachably connected.

3. The adjustable bender according to claim 1, wherein: the output shaft of the first motor (6) is fixedly provided with a connecting rod (7), the front end of the connecting rod (7) is welded with a screw rod (8), the connecting rod (7) is symmetrically distributed on the left side and the right side of the screw rod (8), and the connecting rod (7) on the left side of the screw rod (8) is connected with the connecting seat (5) through a bearing.

4. The adjustable bender according to claim 3, wherein: be threaded connection between screw rod (8) and slider (9), constitute sliding construction between slider (9) through screw rod (8) and spout (10) and connecting seat (5), the horizontal central line of connecting rod (7), screw rod (8) and slider (9) all is on same straight line.

5. The adjustable bender according to claim 1, wherein: the outside of gag lever post (13) the latter half is provided with spring (14), and ring (15) have been placed to the top of spring (14), and balancing weight (16) have been placed to the top of ring (15), gag lever post (13) symmetric distribution is in the left and right sides of clamp plate (12), opening (19) that are used for placing pipe fitting (20) are all offered to the below of clamp plate (12) and the top of fly leaf (11).

6. The adjustable bender according to claim 5, wherein: the size of the through openings (19) decreases progressively from left to right, and the edges of the through openings (19) on the movable plate (11) and the pressure plate (12) are both arc surfaces.