CN216324649U

CN216324649U - Withhold mechanism of machine

Info

Publication number: CN216324649U
Application number: CN202122806742.1U
Authority: CN
Inventors: 李华锋
Original assignee: Nanjing Science And Technology Society Automation Technology Co ltd
Current assignee: Nanjing Science And Technology Society Automation Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-19
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of crimping machines, in particular to a crimping mechanism of a crimping machine, which comprises a connecting frame and four connecting plates, wherein sliding grooves are formed in the upper surface of the connecting frame, the number of the sliding grooves is equal to that of the connecting plates, and the sliding grooves and the connecting plates are circumferentially arranged. According to the utility model, the four pressing blocks move towards the inner pipe and apply pressure to the pipe to buckle the pipe, the four pressing blocks move simultaneously, so that the pipe is stressed uniformly, the effect of buckling the pipe is improved, the sliding block can be driven to move in the sliding groove through the movement of the pressing blocks, the sliding block and the sliding groove are in a cross shape, the sliding block is fixedly connected with the inner wall surface of the sliding groove through the spring, so that the sliding block is more stably connected with the connecting frame, the sliding block is prevented from being separated from the sliding groove, the position deviation of the pressing blocks is avoided, the stable operation of the buckling mechanism is ensured, and the buckling effect on the pipe is further improved.

Description

Withhold mechanism of machine

Technical Field

The application relates to the technical field of crimping machines, in particular to a crimping mechanism of 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, gasoline 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.

As disclosed in the chinese patent: the utility model provides a withhold mechanism and withhold machine, the publication no: CN210676668U, "through adopting the structure of withholding that door type frame and withholding seat are constituteed, withhold the seat and slide under drive arrangement's drive and withhold the slider and exert pressure in the door type frame is inside, compare in the withholding mode of current punching press seat and fixing base concatenation, withhold the wholeness of structure and strengthened, can not produce deformation at the withholding in-process and make the intensity of withholding the mechanism obtain the reinforcing, simultaneously because withholding the seat setting in the inside of door type frame, no longer need extra fixed knot to construct to fix and make the volume of withholding the mechanism reduce, it is more convenient to use, but in the in-service use, withhold structural stability is relatively poor, and can not carry out effectual withholding to the tubular product that withholding length surpassed the briquetting, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fastening mechanism of a fastening machine, so as to solve the problems of the background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a withhold mechanism of machine, includes link and connecting plate, the spout has been seted up to the upper surface of link, the quantity of spout is four, the quantity of connecting plate is unanimous with the quantity of spout, spout and connecting plate all are the circumference and arrange, every the equal fixedly connected with briquetting of medial surface of connecting plate, every the equal movable mounting of connecting plate is in the link, every the equal fixedly connected with telescopic link of lateral surface of connecting plate, the telescopic link is connected with the pneumatic cylinder, every be provided with connection structure, every between the connecting plate all and the link all be provided with extending structure on the briquetting.

Preferably, the connecting structure comprises sliding blocks, each sliding block is fixedly connected to the bottom end of the connecting plate, and each sliding block and each sliding groove are in a cross shape.

Preferably, the size of each sliding block is matched with the size of each sliding groove, and each sliding block is connected in each sliding groove in a sliding mode.

Preferably, each sliding block is fixedly provided with a spring, and each sliding block is fixedly connected with the inner wall surface of the sliding groove through the spring.

Preferably, the extension structure includes connecting block and extension piece, the quantity of connecting block and extension piece all with the quantity looks adaptation of briquetting, every the equal fixed connection of connecting block is in the upper end of briquetting, every the equal fixedly connected with stopper of both sides tip of connecting block, every equal knob income has the screw in the connecting block.

Preferably, each extending part is matched with the pressing block, the outer side surface of each extending part is provided with a containing groove, the inner wall surfaces of two sides of each containing groove are provided with limit grooves, each extending part is movably sleeved on the connecting block respectively, each limit block is connected in the limit grooves in a sliding mode respectively, and each connecting block is fixed with the extending part through screws in a threaded mode respectively.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of which, the inside tubular product direction of four briquettings removes, and exert pressure to tubular product, make it withhold to tubular product, remove simultaneously through four briquettings, make the tubular product atress comparatively even, the effect of withholding to tubular product has been improved, removal through the briquetting can drive the slider and remove in the spout, slider and spout are cross shape, the slider passes through the internal fixed connection of spring with the spout, it is more stable to make the slider be connected with the link, prevent that the slider from breaking away from the spout, the briquetting has been avoided taking place the offset, this steady operation of withholding the mechanism has been guaranteed, the effect of withholding to tubular product has further been improved.

Secondly, the user's accessible will extend the piece activity and cup joint on the connecting block, and the stopper then inserts at the spacing inslot for the connecting block is connected comparatively stably with extending the piece, and the rethread screw is further fixed the connecting block with extending the piece, makes it connect more stably, should withhold the structure and can extend the extension with the briquetting, and the practicality is strong, and the operation is comparatively convenient, has improved the utilization ratio of this withhold the structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the overall crimping structure of the present invention;

FIG. 2 is a schematic structural view illustrating the disassembled fastening structure of the present invention;

FIG. 3 is a schematic structural view of the connecting frame of the present invention;

fig. 4 is a schematic structural view of the connecting block of the present invention.

In the figure: 1. a connecting frame; 11. a chute; 2. a connecting plate; 21. briquetting; 3. a telescopic rod; 4. a slider; 41. a spring; 5. connecting blocks; 51. a limiting block; 52. a screw; 6. an extension member; 61. accommodating grooves; 62. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some 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.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a crimping mechanism of a crimping machine comprises a connecting frame 1 and connecting plates 2, wherein the upper surface of the connecting frame 1 is provided with four sliding grooves 11, the number of the sliding grooves 11 is the same as that of the connecting plates 2, the sliding grooves 11 and the connecting plates 2 are arranged in a circle, the inner side surface of each connecting plate 2 is fixedly connected with a pressing block 21, each connecting plate 2 is movably arranged in the connecting frame 1, the outer side surface of each connecting plate 2 is fixedly connected with an expansion rod 3, the expansion rod 3 is connected with a hydraulic cylinder, a connecting structure is arranged between each connecting plate 2 and the connecting frame 1, each pressing block 21 is provided with an extending structure, the connecting structure comprises sliding blocks 4, each sliding block 4 is fixedly connected to the bottom end of the connecting plate 2, each sliding block 4 and each sliding groove 11 are in a cross shape, and the size of each sliding block 4 is matched with the size of each sliding groove 11, every slider 4 is sliding connection respectively in spout 11, equal fixed mounting has spring 41 on every slider 4, every slider 4 is respectively through the internal face fixed connection of spring 41 with spout 11, it includes connecting block 5 and extension piece 6 to extend the structure, connecting block 5 and extension piece 6's quantity all with the quantity looks adaptation of briquetting 21, the upper end of every connecting block 5 equal fixed connection at briquetting 21, the equal fixedly connected with stopper 51 of both sides tip of every connecting block 5, equal knob has gone into screw 52 in every connecting block 5, every extension piece 6 all with briquetting 21 looks adaptation, holding tank 61 has all been seted up on every outside surface that extends piece 6, spacing groove 62 has all been seted up to the both sides internal face of every holding tank 61, every extension piece 6 activity respectively cup joints on connecting block 5, every stopper 51 is sliding connection respectively in spacing groove 62, every connecting block 5 is respectively through screw 52 and extension piece 6 thread tightening.

When the pipe buckling device is used, a pipe to be buckled is inserted between the four pressing blocks 21, the hydraulic cylinder is started, the telescopic rod 3 is enabled to move, the connecting plate 2 and the pressing blocks 21 are pushed to move through the movement of the telescopic rod 3, the four pressing blocks 21 move towards the inner pipe direction and apply pressure to the pipe to buckle the pipe, the pipe is enabled to be stressed uniformly through the simultaneous movement of the four pressing blocks 21, the pipe buckling effect is improved, the sliding block 4 is driven to move in the sliding groove 11 through the movement of the pressing blocks 21, the sliding block 4 and the sliding groove 11 are both in a cross shape, the sliding block 4 is fixedly connected with the inner wall surface of the sliding groove 11 through the spring 41, the sliding block 4 is connected with the connecting frame 1 more stably, the sliding block 4 is prevented from being separated from the sliding groove 11, the position deviation of the pressing blocks 21 is avoided, the stable operation of the buckling device is ensured, and the buckling effect on the pipe is further improved, through setting up the extending structure, when the withholding length of tubular product surpassed briquetting 21, the user's accessible will extend 6 activities of piece and cup joint on connecting block 5, stopper 51 then inserts at spacing inslot 62, make connecting block 5 be connected comparatively stably with extension piece 6, rethread screw 52 is further fixed connecting block 5 and extension piece 6, it is more stable to make it connect, should withhold the structure and can extend extension with briquetting 21, therefore, the clothes hanger is strong in practicability, the operation is comparatively convenient, the utilization ratio of the structure of should withholding is improved.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a withhold mechanism of machine, includes link (1) and connecting plate (2), its characterized in that: the upper surface of the connecting frame (1) is provided with four sliding chutes (11), the number of the sliding chutes (11) is equal to that of the sliding chutes (11), the sliding chutes (11) and the connecting plates (2) are arranged in a circumferential manner, the inner side surface of each connecting plate (2) is fixedly connected with a pressing block (21), each connecting plate (2) is movably mounted in the connecting frame (1), the outer side surface of each connecting plate (2) is fixedly connected with a telescopic rod (3), and the telescopic rods (3) are connected with a hydraulic cylinder;

a connecting structure is arranged between each connecting plate (2) and the connecting frame (1);

each pressing block (21) is provided with an extending structure.

2. The crimping mechanism of a crimping machine as claimed in claim 1, wherein: the connecting structure comprises sliding blocks (4), each sliding block (4) is fixedly connected to the bottom end of the connecting plate (2), and each sliding block (4) and each sliding groove (11) are in a cross shape.

3. The crimping mechanism of a crimping machine as claimed in claim 2, wherein: the size of each sliding block (4) is matched with the size of each sliding groove (11), and each sliding block (4) is connected in each sliding groove (11) in a sliding mode.

4. The crimping mechanism of a crimping machine as claimed in claim 3, wherein: each sliding block (4) is fixedly provided with a spring (41), and each sliding block (4) is fixedly connected with the inner wall surface of the sliding groove (11) through the spring (41).

5. The crimping mechanism of a crimping machine as claimed in claim 1, wherein: the extension structure includes connecting block (5) and extension piece (6), the quantity of connecting block (5) and extension piece (6) all with the quantity looks adaptation of briquetting (21), every the equal fixed connection in the upper end of briquetting (21), every of connecting block (5) the equal fixedly connected with stopper (51) of both sides tip of connecting block (5), every equal rotatory knob has screw (52) in connecting block (5).

6. The crimping mechanism of a crimping machine as claimed in claim 5, wherein: every extend piece (6) all with briquetting (21) looks adaptation, every holding tank (61) have all been seted up to the outside surface of extending piece (6), every spacing groove (62) have all been seted up to the both sides internal face of holding tank (61), every extend piece (6) activity respectively cup joints on connecting block (5), every stopper (51) sliding connection respectively in spacing groove (62), every connecting block (5) are respectively through screw (52) and extend piece (6) threaded fixation.