CN212884420U

CN212884420U - Prevent punching press formula puncher of displacement

Info

Publication number: CN212884420U
Application number: CN202021548409.4U
Authority: CN
Inventors: 周远杰
Original assignee: Shenzhen Xinjingda Precision Technology Co ltd
Current assignee: Shenzhen Xinjingda Precision Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-06
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to a puncher technical field specifically is a prevent punching press formula puncher of displacement, including bottom plate, first pneumatic cylinder, second pneumatic cylinder and third pneumatic cylinder, bottom plate top surface both sides are passed through the bolt fastening and are had first pneumatic cylinder, and just first pneumatic cylinder is two sets of, hydraulic plate is installed to first pneumatic cylinder right-hand member an organic whole. The utility model discloses a two sets of first pneumatic cylinders drive the hydraulic plate and restrict the work piece, push the work piece again along between two sets of hydraulic plates, rethread third pneumatic cylinder drives the briquetting and pushes down, accomplishes at last and punches a hole, avoids punching a hole the position and misplaces, increases supplementary fixed knot and constructs, is favorable to improving workpiece stability, and is comparatively practical, is fit for extensively promoting and using.

Description

Prevent punching press formula puncher of displacement

Technical Field

The utility model relates to a puncher technical field specifically is a prevent punching press formula puncher of displacement.

Background

Compared with the plate punching, the pipe punching has many same points in the aspects of deformation property, deformation characteristic and the like, but because the pipe is a hollow cylindrical blank, the pipe wall contacted by a convex die and a concave die is an arc surface and is not a plane like the plate, special technological measures and a die structure form need to be adopted, and the traditional method for punching is to process a through hole on a flat plate by utilizing a stamping die.

Present patent (publication number is CN206356434U) and a prevent punching press formula puncher of displacement, the minimum that is in under the state of relaxing through elasticity adding the holder of this patent is less than the minimum of drilling rod, can fix the work piece in advance like this before the punching press, along with the decline of punching press pole, elasticity adds the fixed action of holder to the work piece and becomes strong, has improved the utility model discloses a machining precision, but fixed structure is convenient inadequately with the work piece auxiliary fixation, and stable effect is relatively poor.

Therefore, the punching type punching machine capable of preventing displacement is provided, an auxiliary fixing structure is added, and workpiece stability is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent punching press formula puncher of displacement has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent punching press formula puncher of displacement, includes bottom plate, first pneumatic cylinder, second pneumatic cylinder and third pneumatic cylinder, bottom plate top surface both sides are passed through the bolt fastening and are had first pneumatic cylinder, and just first pneumatic cylinder is two sets of, hydraulic plate is installed to first pneumatic cylinder right-hand member an organic whole.

As a preferred embodiment of the present invention, the lower end of the second hydraulic cylinder is connected to a plunger, and a hollow punching cavity is formed inside the plunger.

As a preferred embodiment of the present invention, a circular through-hole is drilled in the middle of the bottom plate.

As a preferred embodiment of the present invention, the third hydraulic cylinder has a lower end symmetrically connected to a pressing block with an L-shape.

As a preferred embodiment of the present invention, the lower end of the pressing block is glued with a friction layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a prevent punching press formula puncher of displacement through the setting of first pneumatic cylinder and hydraulic plate, drives the hydraulic plate through two sets of first pneumatic cylinders and restricts the work piece, pushes the work piece again along pushing between two sets of hydraulic plates, and rethread third pneumatic cylinder drives the briquetting and pushes down, accomplishes at last and punches a hole, avoids punching a hole the position and misplaces, increases supplementary fixed knot and constructs, is favorable to improving workpiece stability.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the displacement-preventing punch-type punch of the present invention;

fig. 2 is a side view of the whole structure of the punching type hole-punching machine for preventing displacement of the present invention.

In the figure: 1. punching a hole; 2. a base plate; 3. a first hydraulic cylinder; 4. a hydraulic plate; 5. a friction layer; 6. briquetting; 7. punching a cavity; 8. a second hydraulic cylinder; 9. a third hydraulic cylinder; 10. and (4) a punch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a prevent punching press formula puncher of displacement, includes bottom plate 2, first pneumatic cylinder 3, second pneumatic cylinder 8 and third

pneumatic cylinder

9, 2 top surface both sides of bottom plate are passed through the bolt fastening and are had first pneumatic cylinder 3, and just first pneumatic cylinder 3 is two sets of, hydraulic plate 4 is installed to 3 right-hand members an organic whole of first pneumatic cylinder.

In this embodiment, please refer to fig. 1 and 2, the two sets of first hydraulic cylinders 3 drive the hydraulic plates 4 to limit the workpiece, the workpiece is pushed between the two sets of hydraulic plates 4, and the third hydraulic cylinder 9 drives the pressing block 6 to press down, so as to complete punching, avoid the punching position from being dislocated, increase the auxiliary fixing structure, and facilitate the improvement of the workpiece stability.

The lower end of the second hydraulic cylinder 8 is connected with a punch 10, and a hollow punching cavity 7 is formed in the punch 10.

In this embodiment, referring to fig. 1, the second hydraulic cylinder 8 is started by the switch to drive the punch 10 to press down rapidly, and the position of the punch 10 corresponds to the position of the punching hole 1.

Wherein, the middle part of the bottom plate 2 is provided with a punching hole 1 in a circular penetrating shape.

In this embodiment, please refer to fig. 1, the punch 10 is pressed down corresponding to the punching hole 1.

The lower end of the third hydraulic cylinder 9 is symmetrically connected with L-shaped pressing blocks 6.

In this embodiment, please refer to fig. 1, the third hydraulic cylinder 9 is started by the switch to drive the pressing block 6 to press down the fixed workpiece.

Wherein, the lower end of the pressing block 6 is glued with a friction layer 5.

In the embodiment, please refer to fig. 1, the friction between the lower friction layer 5 of the pressing block 6 and the workpiece is increased.

It should be noted that, the structure and principle of the punching machine for preventing displacement of the present invention can be known by the technical manual or by the conventional experimental method, in the idle place of the punching machine, all the electric devices, which refer to the power device, the electric devices, the adaptive monitoring computer and the power source, are connected by the wires, and the specific connection means refers to the following working principle, in which the electric devices are electrically connected in sequence, the detailed connection means is the known technology in the art, and the following main description of the working principle and process is not provided for describing the electric control, the structure and principle of the punching machine can be known by the technical manual or the conventional experimental method, when working, the two sets of first hydraulic cylinders 3 drive the hydraulic plates 4 to limit the workpiece, and then the workpiece is pushed along the two sets of hydraulic plates 4, and then the third hydraulic cylinder 9 drives the pressing block 6 to press downwards, friction between the pressing block 6 and a workpiece is increased through the friction layer 5 at the lower end of the pressing block, and finally the second hydraulic cylinder 8 is started through a switch to drive the punch 10 to press downwards to complete punching, so that the punching position is prevented from being misplaced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prevent punching press formula puncher of displacement, includes bottom plate (2), first pneumatic cylinder (3), second pneumatic cylinder (8) and third pneumatic cylinder (9), its characterized in that: the hydraulic press is characterized in that first hydraulic cylinders (3) are fixed to two sides of the top surface of the bottom plate (2) through bolts, the first hydraulic cylinders (3) are two groups, and hydraulic plates (4) are integrally installed at the right ends of the first hydraulic cylinders (3).

2. The displacement-preventing punch-punch press of claim 1, wherein: the lower end of the second hydraulic cylinder (8) is connected with a punch stem (10), and a hollow punching cavity (7) is formed in the punch stem (10).

3. The displacement-preventing punch-punch press of claim 1, wherein: the middle part of the bottom plate (2) is provided with a round punching hole (1) in a penetrating way.

4. The displacement-preventing punch-punch press of claim 1, wherein: the lower end of the third hydraulic cylinder (9) is symmetrically connected with L-shaped pressing blocks (6).

5. The displacement-preventing punch-punch press of claim 4, wherein: the lower end of the pressing block (6) is glued with a friction layer (5).