CN218982903U - Pipe fitting opposite-punching forming die - Google Patents

Abstract

The utility model relates to the technical field of pipe fitting forming equipment, in particular to a pipe fitting opposite punching forming die which comprises a lower die holder main body, wherein a fixed block is fixedly arranged at the top end of the lower die holder main body, a first sliding groove is formed in the top end of the fixed block, a first sliding block is movably connected to the inner side of the first sliding groove, a forming sliding block is fixedly arranged at the top end of the first sliding block, movable shafts are movably connected to two ends of the inner wall of the forming sliding block, a roller is movably connected to the outer side of the movable shafts, a second sliding groove is formed in the bottom end of the inner wall of the fixed block, an upper die punch is fixedly arranged at the bottom end of the upper die holder, and a die handle is arranged at the top end of the upper die holder.

Description

Pipe fitting opposite-punching forming die

Technical Field

The utility model relates to the technical field of pipe fitting forming equipment, in particular to a pipe fitting opposite-impact forming die.

Background

When the pipe fitting product is manufactured, the pipe orifice needs to be flattened at the joint of the steel pipe, the flattening degree required for different pipes is different in the traditional pipe fitting flattening process, and an operator needs to change the interval between the pressing wheels during flattening, so that the flattening degree of the pipe fitting is convenient to control.

According to the search, a pipe fitting opposite-punching forming die is mentioned in published application number CN202021217935.2, and comprises an upper die mechanism and a lower die mechanism, wherein the upper die mechanism is fixedly arranged on a punching machine, the lower die mechanism is adaptively arranged below the upper die mechanism, the lower die mechanism comprises a lower die holder, a lower die fixing block is fixedly arranged on the upper surface of the lower die holder in a bilateral symmetry manner, a forming sliding block is transversely adaptively arranged on the upper surface of the lower die fixing block, and the forming sliding block can transversely slide along the upper surface of the lower die fixing block; the middle part of the lower die mechanism is also provided with a positioning device, the positioning device is provided with a die core, and the die core is coaxially sleeved with a processing workpiece so as to support the processing workpiece; during processing, the upper die mechanism is pressed into the lower die mechanism downwards, and the lower die mechanism presses the processed workpiece from the left side and the right side after being stressed, so that a pipe orifice of the processed workpiece is flattened and formed.

The above solution, although solving the problems set forth in the background art, still has the following drawbacks: in the flattening and forming process of a pipe orifice of a machined workpiece, the upper die punch moves downwards to extrude and form the sliding block, so that the abrasion is serious after long-time use, and the practicability is low.

Disclosure of Invention

The utility model aims to provide a pipe fitting opposite-impact forming die for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pipe fitting hedging forming die, includes the die holder main part, the top fixed mounting of die holder main part has the fixed block, first spout has been seted up on the top of fixed block, the inboard swing joint of first spout has first slider, the top fixed mounting of first slider has the shaping slider, the inner wall both ends swing joint of shaping slider has the loose axle, the outside swing joint of loose axle has the cylinder, the second spout has been seted up to the inner wall bottom of fixed block, the back fixed mounting of die holder main part has the support frame, the both sides fixedly connected with gag lever post that is close to the fixed block in the top of die holder main part, the outside swing joint of gag lever post has the upper die base, the bottom fixed mounting of upper die base has the upper die punch, the die shank is installed on the top of upper die base.

As a preferable scheme of the utility model, a fixed plate is fixedly arranged on the base surface of the lower die holder main body, a die core is fixedly arranged on the back surface of the fixed plate, and the end surface of the die core is long and elliptic.

As a preferable scheme of the utility model, one end of the forming sliding block is fixedly provided with a clamping plate.

As a preferable scheme of the utility model, the inner side of the second sliding groove is movably connected with a second sliding block, the top end of the second sliding block is fixedly arranged at the bottom end of the forming sliding block, and one end of the second sliding block is fixedly connected with a spring.

As a preferable scheme of the utility model, the support frame is of an L-shaped structure, and the top end of the support frame is provided with a placing groove.

As a preferable scheme of the utility model, the number of the limit rods is four.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first sliding block, the forming sliding block, the movable shaft, the roller, the upper die base, the upper die punch, the die core, the clamping plate, the second sliding block, the spring and the placing groove are arranged in the pipe fitting opposite-impact forming die, so that the pipe orifice of a processed workpiece is flattened and formed under the action of the first sliding block, the forming sliding block, the movable shaft, the roller, the upper die base, the upper die punch, the die core, the clamping plate, the second sliding block, the spring and the placing groove, and the practicability is enhanced.

2. According to the utility model, the stability is enhanced by arranging the limiting rod in the pipe fitting opposite-impact forming die.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an upper die holder according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing plate and the mold core of the present utility model.

In the figure: 1. a lower die holder body; 2. a fixed block; 3. a first chute; 4. a first slider; 5. forming a sliding block; 6. a movable shaft; 7. a roller; 8. a second chute; 9. a support frame; 10. a limit rod; 11. an upper die holder; 12. an upper die punch; 13. a die handle; 14. a fixing plate; 15. a mold core; 16. a clamping plate; 17. a second slider; 18. a spring; 19. and (5) placing a groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a pipe fitting is to punching forming die, including die holder main part 1, die holder main part 1's top fixed mounting has fixed block 2, first spout 3 has been seted up on the top of fixed block 2, the inboard swing joint of first spout 3 has first slider 4, the top fixed mounting of first slider 4 has shaping slider 5, the inner wall both ends swing joint of shaping slider 5 has loose axle 6, the outside swing joint of loose axle 6 has cylinder 7, the second spout 8 has been seted up to the inner wall bottom of fixed block 2, die holder main part 1's back fixed mounting has support frame 9, thereby place the processing work piece in the inboard of standing groove 19, cup joint the mouth of pipe of processing work piece in the outside of mold core 15, upper die base 11 passes through die shank 13 and links to each other with the drive slider of punch press, flatten the mouth of pipe shaping of processing work piece under the effect of first slider 4, shaping slider 5, loose axle 6, cylinder 7, upper die punch 12, splint 16, second slider 17 and spring 18;

the base surface of the lower die holder main body 1 is fixedly provided with a fixed plate 14, the back surface of the fixed plate 14 is fixedly provided with a die core 15, the end surface of the die core 15 is in a long ellipse shape, one end of the forming sliding block 5 is fixedly provided with a clamping plate 16, the inner side of the second sliding groove 8 is movably connected with a second sliding block 17, the top end of the second sliding block 17 is fixedly arranged at the bottom end of the forming sliding block 5, one end of the second sliding block 17 is fixedly connected with a spring 18, the support frame 9 is in an L-shaped structure, the top end of the support frame 9 is provided with a placing groove 19, so that a processing workpiece is placed at the inner side of the placing groove 19, a pipe orifice of the processing workpiece is sleeved at the outer side of the die core 15, the upper die holder 11 is connected with a driving sliding block of a punch through a die handle 13, the driving sliding block of the driving sliding block drives the upper die punch 12 to move downwards under the action of the driving sliding block to extrude the forming sliding block 5, meanwhile, the first sliding block 4 and the second sliding block 17 are driven to be close to each other, the clamping plate 16 is stressed and then pressed from two sides to form the pipe orifice of the processing workpiece, and when the upper die punch 12 extrudes the forming sliding block 5, the forming sliding block 5 can be lightened through the movable shaft 6 and the spring 18, and abrasion of the sliding block 5 can be convenient to return.

In this embodiment, referring to fig. 1 and 2, two sides of the top end of the lower die holder main body 1, which are close to the fixed block 2, are fixedly connected with a limiting rod 10, an upper die holder 11 is movably connected to the outer side of the limiting rod 10, an upper die punch 12 is fixedly arranged at the bottom end of the upper die holder 11, and a die shank 13 is arranged at the top end of the upper die holder 11, so that stability is enhanced through the limiting rod 10;

the number of the limit rods 10 is four, so that stability is enhanced through the limit rods 10.

The working flow of the utility model is as follows: before use, checking whether the appearance of equipment is damaged, after checking, installing the die holder main body 1 on a workbench, connecting the upper die holder 11 with a driving slide block of a punch through the die handle 13, placing a processed workpiece on the inner side of the placing groove 19, sleeving a pipe orifice of the processed workpiece on the outer side of the die core 15, driving the upper die punch 12 to move downwards under the action of the driving slide block, extruding the formed slide block 5, simultaneously driving the first slide block 4 and the second slide block 17 to be close to each other, pressing the processed workpiece from two sides after the clamping plate 16 is stressed, flattening and forming the pipe orifice of the processed workpiece, and reducing abrasion through the movable shaft 6 and the roller 7 when the upper die punch 12 extrudes the formed slide block 5, and returning the formed slide block 5 conveniently through the spring 18, wherein the stability is enhanced through the limiting rod 10.

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

Claims (6)

1. The utility model provides a pipe fitting hedging forming die, includes die holder main part (1), its characterized in that: the die comprises a die holder body (1), wherein a fixed block (2) is fixedly arranged at the top end of the die holder body (1), a first sliding groove (3) is formed in the top end of the fixed block (2), a first sliding block (4) is movably connected to the inner side of the first sliding groove (3), a forming sliding block (5) is fixedly arranged at the top end of the first sliding block (4), movable shafts (6) are movably connected to the two ends of the inner wall of the forming sliding block (5), a roller (7) is movably connected to the outer side of the movable shafts (6), a second sliding groove (8) is formed in the bottom end of the inner wall of the fixed block (2), a supporting frame (9) is fixedly arranged at the back of the die holder body (1), a limiting rod (10) is fixedly connected to the two sides of the top end of the die holder body (1), an upper die holder (11) is movably connected to the outer side of the limiting rod (10), an upper die punch (12) is fixedly arranged at the bottom end of the upper die holder (11), and a die handle (13) is arranged at the top end of the upper die holder (11).

2. The tube counter-punch forming die of claim 1, wherein: the base surface of the lower die holder main body (1) is fixedly provided with a fixed plate (14), the back surface of the fixed plate (14) is fixedly provided with a die core (15), and the end surface of the die core (15) is oblong.

3. The tube counter-punch forming die of claim 1, wherein: one end of the forming sliding block (5) is fixedly provided with a clamping plate (16).

4. The tube counter-punch forming die of claim 1, wherein: the inner side of the second sliding groove (8) is movably connected with a second sliding block (17), the top end of the second sliding block (17) is fixedly arranged at the bottom end of the forming sliding block (5), and one end of the second sliding block (17) is fixedly connected with a spring (18).

5. The tube counter-punch forming die of claim 1, wherein: the support frame (9) is of an L-shaped structure, and a placing groove (19) is formed in the top end of the support frame (9).

6. The tube counter-punch forming die of claim 1, wherein: the number of the limiting rods (10) is four.

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