CN212889065U - Pneumatic adjustable punching press tool - Google Patents

Abstract

The utility model discloses a pneumatic adjustable punching press tool, including punching machine body, second connecting plate, stamping die and punching press tool, the inside bottom mounting of punching machine body interval of work has the board, the board top is fixed with first connecting plate, punching press tool's both sides bottom all is fixed with the fixed plate, the fixed plate passes through bolt and first connecting plate fixed connection, the inside top embedding of punching machine body interval of work is fixed with the cylinder, cylinder bottom movable mounting has the pneumatic stem, the bottom of pneumatic stem and the middle fixed connection of second connecting plate upper surface, stamping die's both sides top all is fixed with the fixed plate, the fixed plate passes through bolt and second connecting plate fixed connection. The utility model has the advantages of adopt the pneumatic mode control, the speed of transmission of meticulous actuating cylinder, but tool and mould quick replacement.

Description

Pneumatic adjustable punching press tool

Technical Field

The utility model relates to a pencil production technical field specifically is a pneumatic adjustable punching press tool.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size.

In the production of wire harnesses, the traditional way of terminal crimping is a stamping way by mechanical cam transmission, and the cam transmission cannot adjust the speed. The terminal is formed at different speeds due to different factors such as material hardness during the forming process. The traditional mode is used for crimping, and the product with high requirements cannot have no requirements on quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic adjustable punching press tool possesses the mode control that adopts pneumatics, and the transmission speed of meticulous actuating cylinder, but tool and mould quick replacement's advantage have solved the cam transmission and can't realize adjusting to speed, the problem of the inconvenient change of tool and mould.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic adjustable punching press tool, includes punching machine body, second connecting plate, stamping die and punching press tool, the inside bottom mounting of punching machine body work interval has the board, the board top is fixed with first connecting plate, the both sides bottom of punching press tool all is fixed with the fixed plate, the fixed plate passes through bolt and first connecting plate fixed connection, the inside top embedding of punching machine body work interval is fixed with the cylinder, cylinder bottom movable mounting has the pneumatic stem, the bottom of pneumatic stem and the middle fixed connection of second connecting plate upper surface, stamping die's both sides top all is fixed with the fixed plate, the fixed plate passes through bolt and second connecting plate fixed connection.

Preferably, a control console is fixed below the front face of the punch body, and a control button is installed on the control console.

Preferably, the fixing plate, the first connecting plate and the second connecting plate are all provided with screw holes matched with the bolts.

Preferably, a protective cover is fixed on the punch body at the position of the air cylinder, and the air cylinder is covered by the protective cover.

Preferably, the four corners of the upper surface of the first connecting plate are respectively fixed with a first upright column, the four corners of the lower surface of the second connecting plate are respectively fixed with a second upright column, the first upright columns correspond to the second upright columns, the four corners of the upper surface of the first connecting plate and the four corners of the lower surface of the second connecting plate are respectively elastically connected through four springs, and the springs are sleeved on the first upright columns and the second upright columns.

Preferably, a pneumatic overflow valve is fixed above one side of the punch body and is communicated with the cylinder through an air pipe.

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

1. the utility model discloses a set up pneumatic stem, cylinder and pneumatic overflow valve, reached the effect of the transmission speed of meticulous actuating cylinder, the utility model discloses be provided with pneumatic stem, cylinder and pneumatic overflow valve, be fixed with the cylinder in the top embedding of punching machine body work interval, pneumatic overflow valve passes through trachea and cylinder intercommunication, and outside air pump is connected to pneumatic overflow valve, and the bottom movable mounting of cylinder has the pneumatic stem. During punching, the workpiece penetrates through the punching jig, the air cylinder is started, the pneumatic rod pushes the punching die downwards to press the punching jig, and the workpiece on the punching jig is punched through the punching die. The pneumatic overflow valve can be used for conveniently adjusting the gas flow, so that the reciprocating speed of the cylinder can be controlled, the pneumatic adjustment can be realized, and the fine compression joint forming speed adjustment can be implemented according to terminals made of different materials.

2. The utility model discloses a but set up fixed plate and bolt, reached tool and mould quick replacement's effect, the utility model discloses be provided with fixed plate and bolt, all be fixed with the fixed plate in stamping jig and stamping die's both sides, the stamping jig is installed at the upper surface of first connecting plate, and the bolt passes in the fixed plate of stamping jig both sides screws into first connecting plate, with stamping jig and first connecting plate fixed connection. The stamping die is arranged on the lower surface of the second connecting plate, and the bolts penetrate through the fixing plates on the two sides of the stamping die and are screwed into the second connecting plate to fixedly connect the stamping die with the second connecting plate. When the corresponding stamping jig and the stamping die are replaced, the bolt is unscrewed, and the stamping jig and the stamping die are taken down for replacement.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic view of the bottom connection structure of the stamping die of the present invention;

fig. 4 is a schematic view of the overlooking connection structure of the stamping jig of the present invention.

In the figure: 1. a punch body; 2. a console; 3. a pneumatic rod; 4. a cylinder; 5. a protective cover; 6. a pneumatic overflow valve; 7. a machine platform; 8. a first connecting plate; 9. a first upright post; 10. a spring; 11. a second upright post; 12. a second connecting plate; 13. a stamping die; 14. stamping a jig; 15. a fixing plate; 16. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: the utility model provides a pneumatic adjustable punching press tool, punching machine body 1 openly below is fixed with control cabinet 2, installs control button on the control cabinet 2, and punching machine body 1 passes through the power cord and connects external power source, controls punching machine body 1 through control cabinet 2.

Referring to fig. 1 and fig. 2, the present invention provides an embodiment: the utility model provides a pneumatic adjustable punching press tool, the inside bottom mounting of 1 work interval of punching machine body has board 7, and 7 tops of board are fixed with first connecting plate 8, and the inside top embedding of 1 work interval of punching machine body is fixed with cylinder 4, and 1 one side top of punching machine body is fixed with pneumatic overflow valve 6, and pneumatic overflow valve 6 passes through trachea and cylinder 4 intercommunication, and pneumatic overflow valve 6 connects outside air pump, and the air pump circular telegram. As is well known to those skilled in the art, the provision of power for the air pump is well known and is in the conventional manner or common general knowledge, and will not be described herein in detail, and those skilled in the art can make any choice according to their needs or convenience. A protective cover 5 is fixed on the punching machine body 1 at the position of the air cylinder 4, the air cylinder 4 is covered by the protective cover 5, and the air cylinder 4 is protected by the protective cover 5. The bottom end of the cylinder 4 is movably provided with a pneumatic rod 3, the bottom end of the pneumatic rod 3 is fixedly connected with the middle of the upper surface of the second connecting plate 12, and the cylinder 4 drives the pneumatic rod 3 to lift. During punching, a workpiece passes through the punching jig 14, the air cylinder 4 is started, the pneumatic rod 3 pushes the punching die 13 downwards to press the punching jig 14, and the workpiece on the punching jig 14 is punched through the punching die 13. The pneumatic overflow valve 6 is used for conveniently adjusting the gas flow, so that the reciprocating speed of the cylinder 4 can be controlled, the pneumatic adjustment can be realized, and the fine compression joint forming speed adjustment can be implemented according to terminals made of different materials.

Referring to fig. 3 and 4, the present invention provides an embodiment: the utility model provides a pneumatic adjustable punching press tool, punching press tool 14's both sides bottom all is fixed with fixed plate 15, fixed plate 15 passes through bolt 16 and 8 fixed connection of first connecting plate, and stamping die 13's both sides top all is fixed with fixed plate 15, and fixed plate 15 passes through bolt 16 and second connecting plate 12 fixed connection, all seted up on fixed plate 15, first connecting plate 8 and the second connecting plate 12 with bolt 16 assorted screw. The bolts 16 are screwed into the first connecting plate 8 through the fixing plates 15 on both sides of the press jig 14, and the bolts 16 are screwed into the second connecting plate 12 through the fixing plates 15 on both sides of the press die 13. When the corresponding press jig 14 and press die 13 are replaced, the bolt 16 is loosened, and the press jig 14 and press die 13 are removed for replacement.

Referring to fig. 1 and fig. 2, the present invention provides an embodiment: the utility model provides a pneumatic adjustable punching press tool, the four corners department of 8 upper surfaces of first connecting plate all is fixed with first stand 9, and the four corners department of 12 lower surfaces of second connecting plate all is fixed with second stand 11, and first stand 9 corresponds with second stand 11, and the four corners department of 8 upper surfaces of first connecting plate and 12 lower surfaces of second connecting plate is respectively through four spring 10 elastic connection, and spring 10 cover is on first stand 9 and second stand 11. During punching, the punching die 13 is pressed into the punching jig 14, the first upright post 9 is limited after being contacted with the second upright post 11, and meanwhile, the spring 10 can convert the power brought by punching into elastic potential energy, so that the punching is prevented from being too violent.

The working principle is as follows: during punching, a workpiece passes through the punching jig 14, the air cylinder 4 is started, the pneumatic rod 3 pushes the punching die 13 downwards to press the punching jig 14, and the workpiece on the punching jig 14 is punched through the punching die 13. The pneumatic overflow valve 6 can be used for conveniently adjusting the gas flow, so that the reciprocating speed of the cylinder 4 can be controlled.

When the corresponding press jig 14 and the corresponding press die 13 are replaced, the bolt 16 is loosened, and the press jig 14 and the corresponding press die 13 are replaced by removing the press jig 14 and the corresponding press die 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (6)

1. The utility model provides a pneumatic adjustable punching press tool, includes punching machine body (1), second connecting plate (12), stamping die (13) and punching press tool (14), its characterized in that: the inside bottom mounting of punching machine body (1) interval of work has board (7), board (7) top is fixed with first connecting plate (8), the both sides bottom of punching press tool (14) all is fixed with fixed plate (15), fixed plate (15) are through bolt (16) and first connecting plate (8) fixed connection, the inside top embedding of punching machine body (1) interval of work is fixed with cylinder (4), cylinder (4) bottom movable mounting has pneumatic stem (3), the bottom of pneumatic stem (3) and the middle fixed connection of second connecting plate (12) upper surface, the both sides top of stamping die (13) all is fixed with fixed plate (15), fixed plate (15) are through bolt (16) and second connecting plate (12) fixed connection.

2. The pneumatic adjustable stamping jig of claim 1, wherein: a control console (2) is fixed below the front face of the punch body (1), and a control button is installed on the control console (2).

3. The pneumatic adjustable stamping jig of claim 1, wherein: and screw holes matched with the bolts (16) are formed in the fixing plate (15), the first connecting plate (8) and the second connecting plate (12).

4. The pneumatic adjustable stamping jig of claim 1, wherein: a protective cover (5) is fixed on the punching machine body (1) at the position of the air cylinder (4), and the air cylinder (4) is covered by the protective cover (5).

5. The pneumatic adjustable stamping jig of claim 1, wherein: all be fixed with first stand (9) in the four corners department of first connecting plate (8) upper surface, the four corners department of second connecting plate (12) lower surface all is fixed with second stand (11), first stand (9) are corresponding with second stand (11), the four corners department of first connecting plate (8) upper surface and second connecting plate (12) lower surface is respectively through four spring (10) elastic connection, spring (10) cover is on first stand (9) and second stand (11).

6. The pneumatic adjustable stamping jig of claim 1, wherein: a pneumatic overflow valve (6) is fixed above one side of the punch body (1), and the pneumatic overflow valve (6) is communicated with the cylinder (4) through an air pipe.

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