CN215316835U

CN215316835U - Crimping machine

Info

Publication number: CN215316835U
Application number: CN202122099105.5U
Authority: CN
Inventors: 杨日平; 陈真; 杨湘龙
Original assignee: Changsha Heijingang Industrial Co Ltd
Current assignee: Changsha Heijingang Industrial Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-12-28
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to a crimping machine, which comprises a frame body; the driving device is arranged on the frame body; the movable assembly is connected with the telescopic end of the driving device; the center position is provided with a buckling device with a reducing cavity, and the buckling device comprises a movable assembly; the extension direction of the telescopic end is parallel to the radial direction of the reducing cavity; when the telescopic end pushes the movable assembly to push towards the center of the reducing cavity, the diameter of the reducing cavity is reduced; when the flexible end drives the movable assembly to be far away from the center of the reducing cavity, the diameter of the reducing cavity is increased. The application provides a withhold machine can provide two and go up the unloading position, and operating personnel need not the operation of bowing when last unloading, reduces operation intensity of labour.

Description

Crimping machine

Technical Field

The utility model relates to the technical field of crimping machines, in particular to a crimping machine.

Background

The buckling and pressing machine is a hydraulic device for buckling and pressing a pipe fitting assembly, and is used for firmly buckling and pressing a matched metal joint on a matched high-pressure oil pipe for engineering machinery or a brake pipe, an engine oil pipe, an air conditioner pipe and a power pipe on an automobile by applying a contraction force on a die of the buckling and pressing machine. The crimping machine is suitable for crimping of various mechanical high-low pressure oil pipes, air pipes, water pipes, cable joints, automobile air conditioning pipes, automobile power steering pipes, engine oil pipes, automobile oil supply pipes, building accessories and daily hot water air pipes, and is widely applied to the industries of vehicles, engineering machinery, hydraulic machinery, welding and cutting equipment and the like.

A common crimping apparatus used in the prior art is a horizontal crimping machine, in which the axes of the power source are generally parallel to the centerline of the die that crimps the pipe. Therefore, a power source is arranged on one end face of the horizontal type crimping machine, and the operation can be only carried out on the other end face of the horizontal type crimping machine when the pipeline is crimped.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crimping machine which can provide two feeding and discharging body positions, does not need bending operation when an operator feeds and discharges materials, and reduces the labor intensity of operation.

The technical scheme of the utility model is as follows:

a crimping machine comprises a frame body;

the driving device is arranged on the frame body;

the movable assembly is connected with the telescopic end of the driving device;

the center position is provided with a buckling device with a reducing cavity, and the buckling device comprises a movable assembly;

the extension direction of the telescopic end is parallel to the radial direction of the reducing cavity;

when the telescopic end pushes the movable assembly to push towards the center of the reducing cavity, the diameter of the reducing cavity is reduced;

when the flexible end drives the movable assembly to be far away from the center of the reducing cavity, the diameter of the reducing cavity is increased.

Preferably, the movable assembly comprises a mounting seat arranged at the end part of the telescopic end of the driving device, and the mounting seat is V-shaped;

the buckling and pressing device comprises a first module and a second module, two ends of the first module are respectively connected with the opening of the mounting seat, and the second module is arranged above the first module;

the telescopic end pushes the mounting seat to move upwards, and the first module and the second module are gathered towards the center of the reducing cavity.

Preferably, the single first module and the single second module are a module assembly;

when the number of the module assemblies is N, the opening part angle of the mounting seat is 360 degrees/N;

a first inclined plane and a second inclined plane are respectively arranged on two sides of the central line of the first module, and the included angle between the first inclined plane and the second inclined plane is a first included angle alpha 1;

a third inclined surface and a fourth inclined surface are respectively arranged on two sides of the central line of the second module, and the included angle between the third inclined surface and the fourth inclined surface is a second included angle alpha 2;

the first included angle alpha 1 is 360 degrees/2N, the second included angle alpha 2 is 360 degrees/4N, the first inclined plane is attached to the fourth inclined plane, and the second inclined plane is attached to the third inclined plane.

Preferably, when N is 4, one of the first modules is fixed above the variable diameter cavity, one of the first modules is located below the variable diameter cavity, and the other two of the first modules are located on two sides of the variable diameter cavity respectively.

Preferably, two end faces of the frame body along the axis direction of the reducing cavity are respectively provided with a first limiting piece, and a first sliding chute is arranged between the two first limiting pieces;

the mounting seat slides along the length direction of the first sliding groove.

Preferably, a first partition plate is arranged on one side face of the mounting seat and detachably connected with the mounting seat through a connecting piece.

Preferably, a first chute and a second chute are arranged on the first partition plate, first sliding columns are arranged in the first chute and the second chute, the end parts of the two first sliding columns are detachably connected with one end of the first module on two sides of the reducing cavity respectively, and the first sliding columns are matched with the first chute or the second chute;

the included angle between the first chute and the second chute is 360 degrees/N.

Preferably, two ends of the first module above the reducing cavity are respectively provided with a second partition plate;

a third chute and a fourth chute are arranged on the second partition plate, second sliding columns are arranged in the third chute and the fourth chute, and the end parts of the two second sliding columns are detachably connected with the other end of the first module on two sides of the reducing cavity respectively;

the second sliding column is matched with the third chute or the fourth chute;

and an included angle between the third chute and the fourth chute is 360 DEG/N.

Preferably, an elastic component is arranged between the first module and the second module.

Preferably, the elastic assembly comprises at least two springs which are arranged along the axial direction of the reducing cavity.

The utility model provides a withholding machine which comprises a frame body, a driving device arranged on the frame body, a movable assembly connected with a telescopic end of the driving device, and a withholding device with a variable-diameter containing cavity arranged at the center position, wherein the withholding device comprises the movable assembly, the extension direction of the telescopic end is parallel to the radial direction of the variable-diameter containing cavity, when the telescopic end pushes the movable assembly to push towards the center of the variable-diameter containing cavity, the diameter of the variable-diameter containing cavity is reduced, and when the telescopic end drives the movable assembly to be far away from the center of the variable-diameter containing cavity, the diameter of the variable-diameter containing cavity is increased. Compared with the prior art, the beneficial effect that withhold machine that this application provided is: the end of the driving device is close to the ground, the telescopic end of the driving device extends upwards from the bottom, at the moment, an operator places the buckling pipeline in the reducing cavity, the diameter of the reducing cavity is reduced along with the continuous increase of the height of the movable assembly, and then the purpose of buckling the pipeline is achieved. Because the extension direction of flexible end parallels with the radial direction that the reducing held the chamber, and the transport is treated withholding the pipeline and can be carried at the both ends that the reducing held the chamber, the flexible end of the driving piece on the horizontal withholding machine among the prior art, parallel with the axis of treating withholding the pipeline, there are two kinds of circumstances usually, one kind is, place the driving piece on an operation platform, but operating personnel only has the operation position of driving piece opposite face, this kind not only operates limitedly, also make the holistic area increase of withholding machine simultaneously. The other is that the driving member is placed on the ground, and the general driving member has no overlarge external size, so that the center of gravity of the driving member is downward, and an operator has only one operation body position and needs to bend down to operate. The utility model provides a withhold machine not only has two and goes up the unloading position, and operating personnel need not the operation of bowing when going up the unloading, reduces operation intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic front structural view of a crimping machine provided in an embodiment of the present invention when crimping is not completed;

fig. 2 is a schematic front structural view of the crimping machine according to the embodiment of the present invention when crimping is completed;

fig. 3 is a schematic back structure diagram of the crimping machine provided in the embodiment of the present invention when the crimping is not completed;

fig. 4 is a schematic back structure diagram of the crimping machine according to the embodiment of the present invention when crimping is completed.

Reference numbers in the drawings illustrate: 1. a frame body; 2. a drive device; 21. a telescopic end; 3. a variable diameter cavity; 4. a mounting seat; 5. a first module; 51. a first inclined plane; 52. a second inclined plane; 6. a second module; 61. a third inclined plane; 62. a fourth slope; 7. a first limit piece; 71. a first chute; 8. a first separator; 81. a first chute; 82. a second chute; 9. a second separator; 91. a third chute; 92. a fourth chute; 10. a spring.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate an orientation or positional relationship only for convenience of description and simplicity of description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, the withholding machine provided by the present invention includes a frame body 1, a driving device 2 disposed on the frame body 1, a movable assembly connected to a telescopic end 21 of the driving device 2, and a withholding device having a reducing cavity 3 disposed at a central position, wherein the withholding device includes a movable assembly, an extension direction of the telescopic end 21 is parallel to a radial direction of the reducing cavity 3, when the telescopic end 21 pushes the movable assembly to push toward a center of the reducing cavity 3, a diameter of the reducing cavity 3 is reduced, and when the telescopic end 21 drives the movable assembly to be away from the center of the reducing cavity 3, the diameter of the reducing cavity 3 is increased. Compared with the prior art, the beneficial effect that withhold machine that this application provided is: 2 tip of drive arrangement are close to ground, and drive arrangement 2's flexible end 21 is from up extending down, and at this moment, operating personnel will wait to withhold the pipeline and place and hold the chamber 3 at the reducing, along with the activity subassembly height constantly increases, and the diameter that the reducing held chamber 3 reduces, and then reaches the purpose of withholding the pipeline, and after withholding the completion, drive arrangement 2's flexible end 21 withdraws, and the activity subassembly is kept away from the reducing and is held 3 centers in the chamber, will withhold the pipeline of good and take off. Because the extension direction of flexible end 21 parallels with the radial direction that the reducing holds chamber 3, and the transport is waited to withhold the pipeline and can be carried at the reducing both ends that hold chamber 3, flexible end 21 of the driving piece on the horizontal withhold machine among the prior art, it is parallel with the axis of waiting to withhold the pipeline, there are two kinds of circumstances usually, one kind is, place the driving piece on an operation platform, but operating personnel only has the operation position of driving piece opposite face, this kind not only operates limitedly, also make the holistic area increase of withhold machine simultaneously. The other is that the driving member is placed on the ground, and the general driving member has no overlarge external size, so that the center of gravity of the driving member is downward, and an operator has only one operation body position and needs to bend down to operate. The utility model provides a withhold machine not only has two and goes up the unloading position, and operating personnel need not the operation of bowing when going up the unloading, reduces operation intensity of labour.

Specifically, the movable assembly is including the mount pad 4 of locating the flexible end 21 tip of drive arrangement 2, and mount pad 4 is the V-arrangement, and withhold the device and include first module 5 and second module 6, and the both ends of first module 5 are connected with the opening of mount pad 4 respectively, and first module 5's top is located to second module 6, and flexible end 21 promotes mount pad 4 and upwards moves, and first module 5, second module 6 are gathered together to the center that reducing holds chamber 3. In this embodiment, drive arrangement 2's flexible end 21 promotes mount pad 4 rebound, because mount pad 4 is the V-arrangement, at the in-process of mount pad 4 rebound, promote first module 5, and second module 6 on the first module 5 moves to the center that the reducing holds chamber 3, and then makes the diameter grow that the reducing holds chamber 3, the completion is waited to withhold the withholding of pipeline, and in the same way, flexible end 21 when drive arrangement 2 drives mount pad 4 rebound, can take off the pipeline that has accomplished the withholding.

In the embodiment provided by the utility model, a single first module 5 and a single second module 6 are a module assembly; when module subassembly quantity is N, the opening angle of mount pad 4 is 360 °/N, and the central line both sides of first module 5 are equipped with first inclined plane 51, second inclined plane 52 respectively, first inclined plane 51 with the contained angle of second inclined plane 52 is first contained angle alpha 1, and the central line both sides of second module 6 are equipped with third inclined plane 61, fourth inclined plane 62 respectively, and the contained angle of third inclined plane 61 and fourth inclined plane 62 is second contained angle alpha 2, and first contained angle alpha 1 is 360 °/2N, and second contained angle alpha 2 is 360 °/4N, and first inclined plane 51 and the laminating of fourth inclined plane 62, second inclined plane 52 and the laminating of third inclined plane 61. Compared with the prior art, the machine of withholding that this embodiment provided can realize withholding pressure's multilayer conduction, transmit drive arrangement 2's power to first module 5 by mount pad 4 in proper order, second module 6, and opening contained angle on mount pad 4, first inclined plane 51 on the first module 5, the contained angle between second inclined plane 52, third inclined plane 61 on the second module 6, the contained angle between fourth inclined plane 62, three contained angle and module subassembly quantity proportional relation, and then make withholding the device when withholding the pipeline, the effort that every module subassembly was applyed for the pipeline is balanced, and the pipeline can not appear because of the unbalanced condition that appears the circularity.

Preferably, when N is 4, one first module 5 is fixed above the diameter-variable cavity 3, one first module 5 is located below the diameter-variable cavity 3, and the other two first modules 5 are located on two sides of the diameter-variable cavity 3 respectively. In the schematic diagram shown in the figure, the number of the module assemblies is 4, that is, there are 4 first modules 5 and 4 second modules 6, which are 8 in total, then the first included angle α 1 is 45 °, the second included angle α 2 is 22.5 °, the included angle between the first inclined surface 51 and the second inclined surface 52 is continuously decreased to the included angles between the third inclined surface 61 and the fourth inclined surface 62, compared with the prior art, several inclined surfaces are mutually attached and extruded, so as to achieve the purpose of buckling and pressing the pipeline.

In the embodiment provided by the utility model, the two end faces of the frame body 1 along the axial direction of the reducing cavity 3 are respectively provided with the first limiting pieces 7, the first sliding groove 71 is arranged between the two first limiting pieces 7, and the mounting base 4 slides along the length direction of the first sliding groove 71. The first limiting member 7 is arranged, so that the mounting base 4 cannot fall off from the first sliding groove 71 in the process of moving up and down in the first sliding groove 71, and the displacement of the mounting base 4 along the axial direction of the reducing cavity 3 is limited.

Preferably, a first partition plate 8 is arranged on one side surface of the mounting seat 4, and the first partition plate 8 is detachably connected with the mounting seat 4 through a connecting piece. The mount pad 4 is spacing through first baffle 8 and two first locating parts 7 for first baffle 8 reciprocates can be hugged closely to mount pad 4, and mount pad 4 can not take place the skew at the in-process of withholding, and first module 5, second module 6 also do not squint at the withholding in-process so, and then the pipeline circularity of withholding is good.

Further, be equipped with first chute 81, second chute 82 on the first baffle 8, all be equipped with first traveller in first chute 81 and the second chute 82, the tip of two first travelers can be dismantled with the one end of the first module 5 of reducing appearance chamber 3 both sides respectively and be connected, first traveller cooperatees with first chute 81 or second chute 82, the contained angle between first chute 81 and the second chute 82 is 360/N. Two first travelers cooperate with first chute 81, second chute 82 respectively, and at the in-process that mount pad 4 reciprocated, the first module 5 of reducing appearance chamber 3 both sides removes along the length direction of first chute 81, second chute 82 all the time like this, guarantees once more that first module 5 does not squint at the in-process of withholding, and the pipeline circularity of withholding is good.

Furthermore, two ends of the first module 5 above the reducing cavity 3 are respectively provided with a second clapboard 9,

a third chute 91 and a fourth chute 92 are arranged on the second partition plate 9, second sliding columns are arranged in the third chute 91 and the fourth chute 92, and the end parts of the two second sliding columns are detachably connected with the other ends of the first modules 5 on the two sides of the reducing cavity 3 respectively;

the second sliding column is matched with the third chute 91 or the fourth chute 92, and the included angle between the third chute 91 and the fourth chute 92 is 360 degrees/N. Two second partition plates 9 are arranged at two ends of a first module 5 above the reducing cavity 3, meanwhile, a first partition plate 8 is arranged at the end part of the first module 5 below the reducing cavity 3, first modules 5 at two sides of the reducing cavity 3 are provided with first limiting parts 7, and therefore the installation base 4 can be realized, the first module 5 and the second module 6 can only move in a plane, wherein the installation base 4 moves up and down, the first modules 5 above and below the reducing cavity 3 are fixed, the first modules 5 at two sides of the reducing cavity 3 move towards the center of the reducing cavity 3 along a first chute 81, a second chute 82, a third chute 91 and a fourth chute 92, and further the purpose of buckling and pressing a pipeline is achieved, and the roundness of the buckled and pressed pipeline can be achieved to the maximum degree by the structure of the buckling and pressing machine is good. The first and second spools are temporarily not shown in order to more clearly see the changes of the first module 5 in the first chute 81, the second chute 82, the third chute 91 and the fourth chute 92. The first and second sliding columns are generally cylindrical, preferably circular. The limiting blocks can be arranged at the end parts of the first sliding column and the second sliding column, the width of each limiting block is larger than the diameter of the first sliding column and the diameter of the second sliding column, and the limiting blocks are attached to the first partition plate 8 and the second partition plate 9, so that the structures of the first module 5 and the second module 6 are more stable.

In the embodiment provided by the utility model, the elastic component is arranged between the first module 5 and the second module 6, and the structure is used for realizing the balance of the gap between the first module 5 and the second module 6 and preventing the pipeline after the buckling and pressing from generating wavy bulges.

Further, the elastic component comprises at least two springs 10 which are arranged along the axial direction of the reducing cavity 3. When one of the springs 10 fails, the other springs 10 can function to achieve the reliability of the gap balance between the first module 5 and the second module 6.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A crimping machine is characterized by comprising a frame body (1);

the driving device (2) is arranged on the frame body (1);

a movable assembly connected with the telescopic end (21) of the driving device (2);

a buckling device with a reducing cavity (3) is arranged at the center position and comprises a movable component;

the extension direction of the telescopic end (21) is parallel to the radial direction of the reducing cavity (3);

when the telescopic end (21) pushes the movable assembly to push towards the center of the reducing cavity (3), the diameter of the reducing cavity (3) is reduced;

when the telescopic end (21) drives the movable assembly to be far away from the center of the reducing cavity (3), the diameter of the reducing cavity (3) is increased.

2. Crimping machine according to claim 1, characterized in that said movable assembly comprises a mounting seat (4) provided at the end of a telescopic end (21) of said driving device (2), said mounting seat (4) being V-shaped;

the buckling and pressing device comprises a first module (5) and a second module (6), two ends of the first module (5) are respectively connected with the opening of the mounting seat (4), and the second module (6) is arranged above the first module (5);

the telescopic end (21) pushes the mounting seat (4) to move upwards, and the first module (5) and the second module (6) are gathered together towards the center of the reducing cavity (3).

3. A crimping machine according to claim 2, characterized in that a single said first module (5) and a single said second module (6) are one modular assembly;

when the number of the module assemblies is N, the opening angle of the mounting seat (4) is 360 DEG/N;

a first inclined surface (51) and a second inclined surface (52) are respectively arranged on two sides of the center line of the first module (5), and the included angle between the first inclined surface (51) and the second inclined surface (52) is a first included angle alpha 1;

a third inclined surface (61) and a fourth inclined surface (62) are respectively arranged on two sides of the center line of the second module (6), and the included angle between the third inclined surface (61) and the fourth inclined surface (62) is a second included angle alpha 2;

first contained angle alpha 1 is 360 degrees/2N, second contained angle alpha 2 is 360 degrees/4N, first inclined plane (51) with fourth inclined plane (62) laminating, second inclined plane (52) with third inclined plane (61) laminating.

4. The bucking machine according to claim 3, characterized in that when N is 4, one of said first modules (5) is fixed above said reducing cavity (3), one of said first modules (5) is located below said reducing cavity (3), and the other two of said first modules (5) are respectively located at two sides of said reducing cavity (3).

5. The buckling press machine as claimed in claim 4, wherein two end faces of the frame body (1) along the axial direction of the reducing cavity (3) are respectively provided with a first limiting piece (7), and a first sliding groove (71) is arranged between the two first limiting pieces (7);

the mounting seat (4) slides along the length direction of the first sliding groove (71).

6. The crimping machine according to claim 5, characterized in that a first partition (8) is arranged on one side of the mounting seat (4), and the first partition (8) is detachably connected with the mounting seat (4) through a connecting piece.

7. The withholding machine according to claim 6, characterized in that a first chute (81) and a second chute (82) are arranged on the first partition plate (8), a first sliding column is arranged in each of the first chute (81) and the second chute (82), the end parts of the two first sliding columns are detachably connected with one end of the first module (5) on both sides of the reducing cavity (3), and the first sliding columns are matched with the first chute (81) or the second chute (82);

the included angle between the first inclined groove (81) and the second inclined groove (82) is 360 degrees/N.

8. The bucking machine according to claim 7, characterized in that two ends of the first module (5) above the reducing cavity (3) are respectively provided with a second partition plate (9);

a third chute (91) and a fourth chute (92) are arranged on the second partition plate (9), second sliding columns are arranged in the third chute (91) and the fourth chute (92), and the end parts of the two second sliding columns are detachably connected with the other ends of the first modules (5) on the two sides of the reducing cavity (3) respectively;

the second sliding column is matched with the third chute (91) or the fourth chute (92);

the included angle between the third chute (91) and the fourth chute (92) is 360 DEG/N.

9. Crimping machine according to any of the claims from 2 to 8, characterized in that between said first module (5) and said second module (6) there is provided an elastic assembly.

10. The crimping machine according to claim 9, characterized in that said elastic assembly comprises at least two springs (10) arranged along the axial direction of said reducing cavity (3).