A kind of tubing horizontal punching device
Technical field
The invention belongs to punching apparatus technical field, specifically discloses a kind of tubing horizontal punching device.
Background technology
Need to use polytype tubing in the manufacturing of automobile, some tubing need to process on its pipe face logical
Need to process two symmetrical holes on the pipe face in hole, i.e. tubing;In existing industrial production and manufacturing, it will usually use the pipe of cored bar
Part punching die.Need punching diameter it is identical when, tubing is sleeved on plug, positioning complete after, utilize punching
Primary drying pressure can complete punch operation.Run into the diameter for needing punching it is different when, in order to save the time, usually adopt
It is opposite to pipe fitting punching at the same time with two punches of size;Although so operation saves process and time, can make
The problem of waste material produced into punch process is retained in inside plug;It is unfavorable for follow-up punch operation, punching processing is not connected
Pass through, cause the work efficiency of punching processing low;Also the quality of punching next time is impacted at the same time, causes the punching matter of tubing
Measure bad.
The content of the invention
The purpose of the present invention is providing a kind of tubing horizontal punching device, needs the diameter of punching not to solve tubing
The problem of when the same, punched scrap is retained in plug, and punching efficiency is low.
In order to achieve the above object, base case of the invention is:A kind of tubing horizontal punching device, including it is bottom plate, solid
Fixed board, pressing plate and telescoping tube, the fixed plate are perpendicularly fixed on bottom plate, and fixed plate is equipped with the plug parallel to bottom plate;Institute
State bottom plate and be equipped with two guide rails, slide the punch sliding block that is equipped with and can be slided on guide rail on two guide rails, guide rail is equipped with
Spring, spring are fixedly connected with punch sliding block;Guide rail, spring and punch sliding block are symmetrical arranged with plug, two punch sliding blocks
The upper side close to plug is respectively equipped with big punch, small punch;Fixed plate is equipped with multiple guide posts, guide post through pressing plate and with pressure
Plate is slidably connected, and the upper end of pressing plate is fixed with die shank, and the lower end of pressing plate is fixed with the skewback that can coordinate with punch sliding block;Telescoping tube
Upper end and the lower surface of pressing plate be tightly connected, the upper surface of the lower end of telescoping tube and bottom plate is tightly connected, and telescoping tube is equipped with
It is only capable of admitting air into the check valve of telescoping tube;Plug is hollow structure, is internally provided with hollow cavity, and telescoping tube connects with hollow cavity
It is logical;Position corresponding with big punch and small punch is equipped with through hole on plug, and through hole is connected with hollow cavity.
The operation principle of this base case is:When being punched out using the present apparatus to tubing, tubing is nested with plug
Go up and be fixed in fixed plate, die shank is inserted in the shank hole of forcing press.Start forcing press, forcing press applies die shank downward
Pressure, pressing plate is moved downward along guide post, you can to move downward skewback;Skewback can be slided during moving downward with punch
Block coordinates, and punch sliding block is moved along guide rail to plug direction;Big punch and small punch respectively from the both sides of tubing to tubing into
Row punching, makes the both sides of tubing go out macropore and aperture.After big punch and small punch punch hole, the waste material of punching will stay in
In the hollow structure of plug.
When a punching press is complete, when forcing press moves upwards, die shank will move upwards with dynamic pressure plate and skewback, and skewback is no longer
The head slider that liquidates acts on, and punch sliding block will return to initial position under the action of the spring;Briquetting makes during moving upwards
Air is entered in telescoping tube by check valve, hollow cavity.When being punched out again, briquetting, which moves downward, will make telescoping tube quilt
Compress, the air in telescoping tube is only capable of at hollow cavity quickly being extruded, so that the waste material in hollow tube is blown out hollow cavity;With
This can also complete punch process at the same time.
The beneficial effect of this base case is:The present apparatus can be completed on tubing under the pressure effect of a forcing press
The punching of different-diameter, effectively saves process and circulating time.When being punched out to tubing, the inside of tubing makes
Supported with plug, plug is acted on when the plug at punching avoids punch to punching pipes equipped with through hole, makes punching pipes matter
Amount is preferable.The present apparatus, which uses, is carrying out tubing to complete the process of waste material discharge while punching press, is arranged without other processes
Go out waste material so that the processing efficiency of punching greatly increases.The present apparatus is stretched using telescoping tube under the action of forcing press, telescoping tube
Waste material discharge plug is blown into gas discharge, its is simple in structure, and manufacture is convenient, and process is easy and effective;This process can also incite somebody to action at the same time
Dust positioned at plug through hole is blown away, and further improves the quality of punching pipes.Compared with prior art, the present apparatus can
The different hole of diameter is quickly rushed to tubing, and it is clear during punching, the waste material that punching pipes leave, effectively increases
The punching efficiency of tubing.
Preferred solution one:Based on scheme it is preferred, the telescoping tube and plug respectively be located at fixed plate both sides, Gu
Fixed board is equipped with the axis hole for connecting hollow cavity with telescoping tube.The side that fixed plate is equipped with plug needs to be punched out processing, if
Telescoping tube is arranged at the same side with plug makes telescoping tube be easily damaged in punching process, therefore telescoping tube and plug are set
It is placed in the not homonymy of fixed plate.
Preferred solution two:Preferably one it is preferred, be additionally provided with two branch pipes on the telescoping tube, branch pipe is through solid
Fixed board, outlet and the relatively large punch in both sides positioned at plug and small punch of branch pipe respectively will carry out tubing from the both sides of plug
Punching, may have impurity on the scrap and tubing in punch process in ginseng;In punching process, the air in telescoping tube
Also it can fill at branch pipe and quickly be extruded, so that the impurity of the working face of plug both sides and scrap be blown away.
Preferred solution three:Preferably two it is preferred, the guide post be two, two positioned at fixed plate upper surface
End.The effect of guide post is to prevent when forcing press is pressed downward direction to deviate, due to punching course center platen will along guide post slide downward,
Guide post can have pressing plate certain resistance;To reduce the resistance of pressing plate, using two guide posts, for ease of present apparatus structure
Arrangement, the both ends that guide post is arranged on fixed plate upper surface are preferable.
Preferred solution four:Preferably three it is preferred, the telescoping tube is bellows made of flexible plastic.Ripple
Cheap easily acquisition is managed, bellows can stretch with pressing plate, and be unlikely to deform;Bellows made of flexible plastic has
Certain flexibility, can prevent from being damaged in use.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of tubing horizontal punching device embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is described in further detail:
Reference numeral in Figure of description includes:Bottom plate 10, guide rail 11, punch sliding block 12, spring 13, big punch 14,
Small punch 15, fixed plate 20, plug 21, hollow cavity 211, guide post 22, pressing plate 30, die shank 31, skewback 32, bellows 40.
As shown in Figure 1, a kind of tubing horizontal punching device, including bottom plate 10, fixed plate 20, pressing plate 30 and bellows 40.
Fixed plate 20 is perpendicularly fixed on bottom plate 10, the plug 21 parallel to bottom plate 10 is welded with fixed plate 20, plug 21 is at the same time
Perpendicular to fixed plate 20.Guide rail 11 is installed on bottom plate 10, is slided on guide rail 11 and is provided with punch sliding block 12, the both sides of guide rail 11
The limiting plate of guide rail 11 is skidded off there is provided punch sliding block 12 is prevented;Guide rail 11 is fixedly connected with spring between the limiting plate of side
13, spring 13 can make punch sliding block 12 when from external force using the one end for being maintained at slide.Guide rail 11, punch sliding block 12, bullet
Spring 13 is two, and axial symmetry is set centered on plug 21, and spring 13 can make punch sliding block 12 when being acted on from external force
It is maintained at side of the guide rail 11 away from plug 21.The punch sliding block 12 in left side has been bolted greatly close to the side of plug 21
Punch 14, the punch sliding block 12 on right side have been bolted small punch 15 close to the side of plug 21.Plug 21 is hollow knot
Structure, is internally provided with hollow cavity 211, is equipped with through hole on plug 21 with big punch 14 and 15 corresponding position of small punch, through hole with
Hollow cavity 211 connects.
The both sides of 20 upper surface of fixed plate are welded with two guide posts 22, and guide post 22 is slidably connected with pressing plate 30, prevents pressing plate
Position offset during 30 pushing.The upper end of pressing plate 30 is welded with the die shank 31 coordinated with 31 hole of forcing press die shank so that pressing plate 30 can
Moved down under the action of forcing press.The lower end of pressing plate 30 has been bolted skewback 32, the lower surface of skewback 32 and punching
The upper surface of head slider 12 is the inclined-plane to cooperate so that during 32 slide downward of skewback, punch can be made under the action of inclined-plane
Sliding block 12 is moved along guide rail 11.Bellows 40 is made using flexible plastic, and the upper end is fixed on pressing plate 30 by sealing ring
On lower surface, lower end is fixed on by sealing ring on the upper surface of bottom plate 10;Bellows 40 is located at the rear side of fixed plate 20, i.e. ripple
Line pipe 40 is located at the both sides of fixed plate 20 with plug 21 respectively.Bellows 40 is equipped with 4-6 check valve, and check valve makes air
It is only capable of being externally entering in bellows 40.The front side of bellows 40 is equipped with two branch pipes, and branch pipe passes through fixed plate 20, and is located at core
The both sides of rod 21 are simultaneously parallel with plug 21.Axis hole is provided with fixed plate 20, bellows 40 is connected with hollow cavity 211 by gland seal
Connect.
When it is implemented, the tubing for needing punching is nested with plug 21 and is fixed in fixed plate 20, by die shank 31
It is inserted in 31 hole of die shank of forcing press.Start forcing press, forcing press applies die shank 31 downward pressure, makes pressing plate 30 along guide post
22 move downward, you can move downward skewback 32;Skewback 32 can coordinate during moving downward with punch sliding block 12, make punching
Head slider 12 is moved along guide rail 11 to 21 direction of plug;Big punch 14 and small punch 15 respectively carry out tubing from the both sides of tubing
Punching, makes the both sides of tubing go out macropore and aperture.After big punch 14 and small punch 15 punch hole, the waste material of punching will stay
In the hollow structure of plug 21.
When a punching press is complete, when forcing press moves upwards, die shank 31 will move upwards with dynamic pressure plate 30 and skewback 32, tiltedly
The head slider 12 that no longer liquidates of block 32 acts on, and punch sliding block 12 will return to initial position under the action of spring 13.Briquetting is upward
Check valve, hollow cavity 211, branch pipe is bypassed air through during movement to enter in bellows 40.When being punched out again, pressure
Block, which moves downward, will be compressed bellows 40, and the air in bellows 40 is only capable of quick at hollow cavity 211 and branch pipe
Extrude, so that the waste material in hollow tube is blown out hollow cavity 211, the air blown out at branch pipe will be the impurity of 21 both sides of plug
Blown away with scrap, so that the work top of the present apparatus is cleaned;This process also completes the punching to tubing at the same time.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.