CN218925807U

CN218925807U - Convenient bending machine for pipe fitting machining

Info

Publication number: CN218925807U
Application number: CN202222738503.1U
Authority: CN
Inventors: 刘春龙; 徐俊鹏; 刘瑞军; 郭志朋
Original assignee: Suzhou Yadelong Precision Machinery Co ltd
Current assignee: Suzhou Yadelong Precision Machinery Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-28
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the technical field of convenient bending machines, and particularly relates to a convenient bending machine for pipe fitting machining. According to the utility model, the limit bar, the moving block, the guide bar and other parts are arranged, the moving bar is moved upwards, the limit bar moves out of the dovetail bar, the limit on the dovetail bar is released, the dovetail bar moves out of the upper die block, the replacement of the press elbow is realized, and the problems that the press elbow is easy to damage during bending, the press elbow is fixed on the upper die, the replacement is not facilitated, and the bending work is not facilitated during damage are solved.

Description

Convenient bending machine for pipe fitting machining

Technical Field

The utility model relates to the technical field of convenient bending machines, in particular to a convenient bending machine for processing pipe fittings.

Background

The application of pipe fitting is more and more, and various pipe fittings also appear thereupon, and the kind leaf of pipe fitting bender is more and more, and various bending mould leaf appears thereupon, the utility model discloses a bending machine is designed to bending mould according to the following, and the utility model of patent grant bulletin number CN203508760U discloses a pipe fitting bending forming die, belongs to stamping equipment field. The die comprises an upper die holder and a lower die holder, wherein the lower die holder is connected with a female die through a pin, a V-shaped groove is formed in the middle of the female die, and a first V-shaped pipe fitting groove with a semicircular cross section is formed in the middle of the V-shaped groove; the upper die holder is connected with a male die through a pin; the male die is of a V-shaped structure, and a second V-shaped pipe fitting groove corresponding to the groove is formed in the middle of the male die. The utility model adopts the matched concave-convex die with the pipe fitting grooves to bend and shape the pipe fitting, avoids the deformation caused by uneven stress of the pipe fitting during stamping, and has reasonable structural design, convenient use, high processing efficiency and good stamping effect. However, the above patent also suffers from the following disadvantages: the pipe fitting is not clamped, when the pipe fitting is machined, the pipe fitting moves to influence bending, the bending head is easy to damage when bending, the bending head is fixed on the upper die and is not beneficial to replacement, and bending work is not beneficial to carry out when the bending head is damaged, so that improvement on the prior art is needed.

Disclosure of Invention

The utility model solves the technical problem that the bending machine is convenient to machine the pipe fitting, solves the problems that the pipe fitting is not clamped, bending is affected by movement of the pipe fitting during machining, the bending head is easy to damage during bending, the bending head is fixed on an upper die, replacement is not facilitated, and bending work is not facilitated during damage.

In order to solve the technical problems, the convenient bending machine for pipe fitting machining comprises a bottom plate, a supporting frame, a top plate, a lower die, a clamping mechanism, a pipe fitting machining device, a driving box and a bending mechanism, wherein the supporting frame is fixedly connected to the bottom plate, the top plate is fixedly connected to the supporting frame, the bottom plate is provided with the lower die, the clamping mechanism is arranged on the lower die, the pipe fitting machining device is contacted with the lower die, the driving box is arranged on the top plate, and the bending mechanism is arranged on an output shaft of the driving box.

Preferably, the clamping mechanism comprises a fixed plate, a moving rod, a first spring, a pushing block and a clamping plate, wherein the fixed plate is fixedly connected to the lower die, the fixed plate is slidably connected with the moving mechanism, the first spring is arranged on the outer side of the moving rod, the pushing block is fixedly connected to the moving rod, the clamping plate is fixedly connected to the pushing block, the clamping plate is in contact with a machined pipe fitting, and the clamping plate is in contact with the lower die. The clamping plate is tightly attached to the processing pipe fitting under the thrust action of the push block, and clamps and positions the processing pipe fitting.

Preferably, the bending mechanism comprises an upper die block, a dovetail strip, a pressing elbow, a limiting rod, a moving block, a guide rod and a second spring, wherein the upper die block is fixedly connected to the output end of the driving box, the dovetail strip is slidably connected to the upper die block, the pressing elbow is fixedly connected to the dovetail strip, the limiting rod is slidably connected to the dovetail strip, the moving block is fixedly connected to the limiting rod, the guide rod is slidably connected to the moving block, the second spring is arranged on the outer side of the guide rod, and the dovetail strip slides in the upper die block to prevent the pressing elbow from being displaced in the vertical direction.

Preferably, one end fixedly connected with fixed plate of first spring, the other end fixedly connected with ejector pad of first spring, the fixed plate is fixed with first spring, and the elasticity of first spring promotes the ejector pad.

Preferably, the limiting rod is in sliding connection with the upper die block, the moving block is in sliding connection with the upper die block, and the limiting rod slides in the dovetail strip to limit the dovetail strip.

Preferably, one end fixedly connected with of second spring goes up the mould piece, the other end fixedly connected with movable block of second spring goes up the mould piece and installs the elbow of pressing, bends the processing pipe fitting together with the elbow of pressing.

Compared with the related art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing plate, the moving rod, the first spring, the pushing block and other parts are arranged, the fixing plate is fixed with the first spring, the elastic force of the first spring pushes the pushing block, the clamping plate is tightly attached to the processed pipe fitting under the pushing force action of the pushing block, and the clamping and positioning of the processed pipe fitting are performed, so that the problem that bending is affected when the pipe fitting is moved during processing without clamping the pipe fitting is solved.

According to the utility model, the limit bar, the moving block, the guide bar and other parts are arranged, the moving bar is moved upwards, the limit bar moves out of the dovetail bar, the limit on the dovetail bar is released, the dovetail bar moves out of the upper die block, the replacement of the press elbow is realized, and the problems that the press elbow is easy to damage during bending, the press elbow is fixed on the upper die, the replacement is not facilitated, and the bending work is not facilitated during damage are solved.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a side partial cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the structure A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of the B structure of fig. 2 in accordance with the present utility model.

Reference numerals in the drawings:

1. a bottom plate; 2. a support frame; 3. a top plate; 4. a lower die; 5. a clamping mechanism; 51. a fixing plate; 52. a moving rod; 53. a first spring; 54. a pushing block; 55. a clamping plate; 6. processing the pipe fitting; 7. a drive box; 8. a press bending mechanism; 81. an upper die block; 82. dovetail strips; 83. pressing the elbow; 84. a limit rod; 85. a moving block; 86. a guide rod; 87. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a convenient bending machine for pipe fitting machining comprises a bottom plate 1, a support frame 2, a top plate 3, a lower die 4, a clamping mechanism 5, a pipe fitting machining 6, a driving box 7 and a bending mechanism 8, wherein the support frame 2 is fixedly connected to the bottom plate 1, the top plate 3 is fixedly connected to the support frame 2, the lower die 4 is arranged on the bottom plate 1, the clamping mechanism 5 is arranged on the lower die 4, the pipe fitting machining 6 is contacted on the lower die 4, the driving box 7 is arranged on the top plate 3, and the bending mechanism 8 is arranged on an output shaft of the driving box 7.

Referring to fig. 2 and 4, the clamping mechanism 5 includes a fixed plate 51, a moving rod 52, a first spring 53, a push block 54, and a clamping plate 55, wherein the fixed plate 51 is fixedly connected to the lower die 4, the moving rod 52 is slidably connected to the fixed plate 51, the first spring 53 is disposed on the outer side of the moving rod 52, one end of the first spring 53 is fixedly connected to the fixed plate 51, the push block 54 is fixedly connected to the other end of the first spring 53, the push block 54 is fixedly connected to the moving rod 52, the clamping plate 55 is fixedly connected to the push block 54, the clamping plate 55 is in contact with the processing pipe fitting 6, the clamping plate 55 is in contact with the lower die 4, the fixed plate 51 is fixed to the first spring 53, and the elastic force of the first spring 53 pushes the push block 54.

Referring to fig. 3, the press bending mechanism 8 includes an upper die block 81, a dovetail bar 82, a press bending head 83, a limit rod 84, a moving block 85, a guide rod 86, and a second spring 87, wherein the output end of the driving box 7 is fixedly connected with the upper die block 81, the dovetail bar 82 is slidably connected with the upper die block 81, the press bending head 83 is fixedly connected with the dovetail bar 82, the limit rod 84 is slidably connected with the upper die block 81, the limit rod 84 is fixedly connected with the moving block 85, the moving block 85 is slidably connected with the upper die block 81, the guide rod 86 is slidably connected with the moving block 85, a second spring 87 is arranged on the outer side of the guide rod 86, one end of the second spring 87 is fixedly connected with the upper die block 81, the other end of the second spring 87 is fixedly connected with the moving block 85, the upper die block 81 is provided with the press bending head 83, and the press bending head 83 bends the processing pipe fitting 6 together.

The specific implementation process of the utility model is as follows: during operation, the processing pipe fitting 6 is placed on the lower die 4, the fixing plate 51 is fixed with the first spring 53, the pushing block 54 is pushed by the elastic force of the first spring 53, the clamping plate 55 is tightly attached to the processing pipe fitting 6 under the pushing force action of the pushing block 54, clamping and positioning are performed on the processing pipe fitting 6, the problem that bending is affected by movement of the pipe fitting during processing is solved, the moving block 85 is moved upwards, the limiting rod 84 moves out of the dovetail strip 82, limiting on the dovetail strip 82 is relieved, the dovetail strip 82 slides in the upper die block 81, the pressing elbow 83 is prevented from displacing in the up-down direction, the dovetail strip 82 moves out of the upper die block 81, replacement of the pressing elbow 83 is realized, and the problems that the pressing elbow 83 is easy to damage during bending, the pressing elbow 83 is fixed on the upper die block 81, the replacement is not facilitated, and the bending operation is not facilitated during damage are solved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a convenient bender of pipe fitting processing, includes bottom plate (1), support frame (2), roof (3), bed die (4), clamping mechanism (5), processing pipe fitting (6), driving box (7), bending mechanism (8), its characterized in that: fixedly connected with support frame (2) on bottom plate (1), fixedly connected with roof (3) on support frame (2), be provided with bed die (4) on bottom plate (1), be provided with clamping mechanism (5) on bed die (4), the contact has processing pipe fitting (6) on bed die (4), be provided with driving case (7) on roof (3), be provided with bending mechanism (8) on the output shaft of driving case (7).

2. The convenient bending machine for pipe fitting machining according to claim 1, wherein: clamping mechanism (5) are including fixed plate (51), movable rod (52), first spring (53), ejector pad (54), clamping plate (55), fixedly connected with fixed plate (51) on bed die (4), sliding connection has movable rod (52) on fixed plate (51), the outside of movable rod (52) is provided with first spring (53), fixedly connected with ejector pad (54) on movable rod (52), fixedly connected with clamping plate (55) on ejector pad (54), clamping plate (55) are in contact with processing pipe fitting (6), clamping plate (55) are in contact with bed die (4).

3. The convenient bending machine for pipe fitting machining according to claim 1, wherein: the utility model provides a press bending mechanism (8) includes mould piece (81), forked tail strip (82), press bending head (83), gag lever post (84), movable block (85), guide bar (86), second spring (87), fixedly connected with goes up mould piece (81) on the output of driving case (7), fixedly connected with forked tail strip (82) on going up mould piece (81), fixedly connected with press bending head (83) on forked tail strip (82), fixedly connected with gag lever post (84) on forked tail strip (82), fixedly connected with movable block (85) on gag lever post (84), fixedly connected with guide bar (86) on movable block (85), the outside of guide bar (86) is provided with second spring (87).

4. A convenient bending machine for pipe fitting processing according to claim 2, wherein: one end of the first spring (53) is fixedly connected with a fixed plate (51), and the other end of the first spring (53) is fixedly connected with a push block (54).

5. A pipe fitting handling portable bender according to claim 3, wherein: the limiting rod (84) is in sliding connection with the upper die block (81), and the moving block (85) is in sliding connection with the upper die block (81).

6. A pipe fitting handling portable bender according to claim 3, wherein: one end of the second spring (87) is fixedly connected with an upper die block (81), and the other end of the second spring (87) is fixedly connected with a moving block (85).