CN208557752U - A kind of hand punch structure - Google Patents

Abstract

The utility model discloses a kind of hand punch structures, including handle, lower axle, jackshaft, connecting shaft and spring, the handle passes through rotation axis spingle carrier bar, one side bottom of handle is equipped with rubber pad, the bracing strut is welded to connect punching press machine support, the press machine frame bottom connecting bracket plate, the supporting plate is fixed by screws on bottom plate, the bottom plate center is a groove, the groove is equipped with mounting rack, the mounting rack is bolt-connected to groove upper surface, pass through setting compressed spring and spring dual compression structure, press machine is enabled to carry out punching press to the product of sealing ring class, it can quick punching, and intensity increases, rubber pad can limit the compression limit of handle, it prevents that press machine bracket is caused to damage, floor and stiffening plate increase the intensity of entire press machine, it prevents because of intensity not It is enough and fracture failure, the press machine structure are simple, manual operations is only needed, the punching pressurization to rubber product can be completed.

Description

A kind of hand punch structure

Technical field

The utility model relates to a kind of machine processing field, specially a kind of hand punch structure.

Background technique

Hand punch is pressed to material, the machine of shape and precision required for obtaining its plastic deformation Tool equipment.Therefore it must match unification group mold (upper/lower die), material is put in therebetween, by machine plus-pressure, makes its deformation, adds Working hour is applied to reaction force caused by the power of material and itself is absorbed by punching machine is mechanical, and hand punch design principle is by circumference Movement is converted to linear motion, is contributed by main motor, drives flywheel, through operatings such as clutch band moving gear, bent wheel, connecting rods, comes The linear motion for reaching sliding block, the movement from main motor to connecting rod is circular motion, and hand punch is widely used in every field, And in the hand punch in rubber product field, its structure is all extremely complex, is unfavorable for operating, and usually due to being unable to control hand Dynamic pressure causes to fail due to rubber product is excessive because deforming, it is therefore desirable to further increase and be directed to the manual of rubber system category The structure of press machine keeps its structure more simple, meet demand.

Utility model content

The purpose of this utility model is to provide a kind of hand punch structures, by the way that a kind of hand punch knot is arranged Structure need to can only drive moving up and down for connecting shaft and jackshaft by the rotation of handle, the punching to spring product can be realized, Wherein compressed spring can realize connecting shaft and pressure when jackshaft moves up and down, and spring can to avoid because punching press dynamics it is too big Damage is generated to rubber product, in press machine inside configuration, compressed spring and spring dual compression structure are set, so that punching press Machine can to the product of sealing ring class carry out punching press, can quick punching, and intensity increase；Rubber is equipped with below handle Pad, rubber pad can limit the compression limit of handle, prevent from causing to damage to press machine bracket；Floor and stiffening plate increase entirely The intensity of press machine, prevents in punching course, and press machine fracture failure due to intensity is inadequate, the press machine structure is simple, only Manual operations is needed, the punching pressurization to rubber product can be completed, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A kind of hand punch structure, including handle, lower axle, jackshaft, connecting shaft and spring, the handle pass through rotation Axis connection bracing strut, one side bottom of handle are equipped with rubber pad, and the bracing strut is welded to connect punching press machine support, the punching press Machine support bottom connecting bracket plate, the supporting plate are fixed by screws on bottom plate, and the bottom plate center is a groove, described Groove is equipped with mounting rack, and the mounting rack is bolt-connected to groove upper surface, and the mounting rack passes through in floor connection Between axis outrigger, the jackshaft outrigger is welded to connect stiffening plate close to punching press machine support side, sets inside the jackshaft outrigger There are lower axle and jackshaft, connecting spring below the lower axle, the spring is equipped with spring shim, the centre at floor Connecting shaft outrigger is set above axis outrigger, and connecting shaft outrigger side is equipped with observation port, is equipped with inside the connecting shaft outrigger It is equipped with gasket among compressed spring, the compressed spring and connecting shaft, is connected through a screw thread handle above the connecting shaft.

Furthermore, the rubber pad bonding connection punching press machine support.

Furthermore, the connecting shaft is threadedly coupled with jackshaft.

Furthermore, the spring shim is metal gasket, is mounted on recess inside floor, and be fixedly connected with spring.

Compared with prior art, the utility model has the beneficial effects that only being needed by the way that a kind of hand punch structure is arranged Moving up and down for connecting shaft and jackshaft can be driven by the rotation of handle, the punching to spring product can be realized, wherein pressing Contracting spring can realize pressure when connecting shaft and jackshaft move up and down, and spring can be to avoid because punching press dynamics be too greatly to rubber Product generates damage, and the press machine structure is simple, only needs manual operations, and the punching pressurization to rubber product can be completed.

1. compressed spring and spring dual compression structure is arranged, enables press machine right in press machine inside configuration The product of sealing ring class carries out punching press, can quick punching, and intensity increases；

2. being equipped with rubber pad below handle, rubber pad can limit the compression limit of handle, prevent from making press machine bracket At damage；

3. floor and stiffening plate increase the intensity of entire press machine, prevent in punching course, press machine because of intensity not Enough fracture failures.

Detailed description of the invention

Fig. 1 is a kind of hand punch structure structural schematic diagram of the utility model.

Fig. 2 is a kind of hand punch inside configuration primary structure figure of the utility model.

In figure: 1, handle；2, rotation axis；3, bracing strut；4, rubber pad；5, punching press machine support；6, stiffening plate；7, bracket Plate；8, bottom plate；9, screw；10, groove；11, bolt；12, mounting rack；13, floor；14, lower axle；15, jackshaft；16, intermediate Axis outrigger；17, connecting shaft outrigger；18, observation port；19, compressed spring；20, connecting shaft；21, handle；22, spring shim；23, Spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-2, the utility model provides a kind of technical solution:

A kind of hand punch structure, including handle 1, lower axle 14, jackshaft 15, connecting shaft 20 and spring 23, described For hand 1 by 2 spingle carrier bar 3 of rotation axis, 1 one side bottom of handle is equipped with rubber pad 4, and the bracing strut 3 is welded to connect punching Press bracket 5, the 5 bottom connecting bracket plate 7 of punching press machine support, the supporting plate 7 are fixed on bottom plate 8 by screw 9, institute Stating 8 center of bottom plate is a groove 10, and the groove 10 is equipped with mounting rack 12, and the mounting rack 12 is connected to recessed by bolt 11 10 upper surface of slot, the mounting rack 12 connect jackshaft outrigger 16 by floor 13, and the jackshaft outrigger 16 is close to press machine 5 side of bracket is welded to connect stiffening plate 6, is equipped with lower axle 14 and jackshaft 15, the lower axle 14 inside the jackshaft outrigger 16 Lower section connecting spring 23, the spring 23 are equipped with spring shim 22 at floor 13, set above the jackshaft outrigger 16 Connecting shaft outrigger 17 is set, 17 side of connecting shaft outrigger is equipped with observation port 18, is equipped with compression inside the connecting shaft outrigger 17 Spring 19, the compressed spring 19 with gasket 21 is equipped among connecting shaft 20, be connected through a screw thread handle above the connecting shaft 20 Hand 1.

The 4 bonding connection punching press machine support 5 of rubber pad, the connecting shaft 20 are threadedly coupled with jackshaft 15, the bullet Spring gasket 22 is metal gasket, is mounted on 13 inside recess of floor, and be fixedly connected with spring 23.

Working principle: by the way that a kind of hand punch structure is arranged, by swing handle 1, connecting shaft 20 and centre are driven Axis 15 moves up and down, and the quick punching of the rubber product being placed among jackshaft 15 and lower axle 14 is pressurized, wherein Connecting shaft 20 is threadedly coupled with jackshaft 15, and handle 1 is welded to connect press machine by 2 spingle carrier bar 3 of rotation axis, bracing strut 3 Bracket 5 is equipped with rubber pad 4 below handle 1, and 4 bonding connection punching press machine support 5 of rubber pad, rubber pad 4 can limit handle 1 Compression limit prevents from causing to damage to press machine bracket 5, and the supporting plate 7 of 5 bottom of punching press machine support is fixed on bottom by screw 9 On plate 8, by the fixed mounting rack 12 of bolt 11 above the groove 10 at 8 center of bottom plate, mounting rack 12 passes through in the connection of floor 13 Between axis outrigger 16, it is lower axle 14 and jackshaft inside jackshaft outrigger 16 that 16 side of jackshaft outrigger, which is welded to connect stiffening plate 6, 15, it is the spring 23 with spring shim 22 below lower axle 14, wherein spring shim 22 is metal gasket, is mounted in floor 13 Portion's recess, and it is fixedly connected with spring 23, and floor 13 and stiffening plate 6 increase the intensity of entire press machine, prevent in punching press Cheng Zhong, press machine because intensity not enough due to fracture failure, be connecting shaft axis outrigger 17 above jackshaft outrigger 16, outside, which is equipped with, to be seen Mouth 18 is surveyed, inside is equipped with compressed spring 19, is equipped with gasket 21, compressed spring 19 and spring among compressed spring 19 and connecting shaft 20 23 dual compression structure enables press machine to carry out punching press to the product of sealing ring class, can quick punching, and it is strong Degree increases, and the press machine structure is simple, only needs manual operations, and the punching pressurization to rubber product can be completed.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (4)

1. a kind of hand punch structure, including handle (1), lower axle (14), jackshaft (15), connecting shaft (20) and spring (23), it is characterised in that: the handle (1) is equipped with by rotation axis (2) spingle carrier bar (3), (1) one side bottom of handle Rubber pad (4), the bracing strut (3) are welded to connect punching press machine support (5), punching press machine support (5) bottom connecting bracket plate (7), the supporting plate (7) is fixed on bottom plate (8) by screw (9), and bottom plate (8) center is a groove (10), described Groove (10) is equipped with mounting rack (12), and the mounting rack (12) is connected to groove (10) upper surface by bolt (11), described Mounting rack (12) is by floor (13) connection jackshaft outrigger (16), and the jackshaft outrigger (16) is close to punching press machine support (5) Side is welded to connect stiffening plate (6), and lower axle (14) and jackshaft (15), the lower axle are equipped with inside the jackshaft outrigger (16) (14) lower section connecting spring (23), the spring (23) are equipped with spring shim (22), the jackshaft at floor (13) Connecting shaft outrigger (17) are set above outrigger (16), connecting shaft outrigger (17) side is equipped with observation port (18), the connection Compressed spring (19) are equipped with inside axis outrigger (17), are equipped with gasket (21) among the compressed spring (19) and connecting shaft (20), Handle (1) is connected through a screw thread above the connecting shaft (20).

2. a kind of hand punch structure according to claim 1, it is characterised in that: rubber pad (4) bonding connection Punching press machine support (5).

3. a kind of hand punch structure according to claim 1, it is characterised in that: the connecting shaft (20) and jackshaft (15) it is threadedly coupled.

4. a kind of hand punch structure according to claim 1, it is characterised in that: the spring shim (22) is metal Gasket is mounted on the internal recess of floor (13), and is fixedly connected with spring (23).