CN207288591U - One kind is exempted to abrade self-feeding precise punching die - Google Patents
One kind is exempted to abrade self-feeding precise punching die Download PDFInfo
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- CN207288591U CN207288591U CN201720727832.2U CN201720727832U CN207288591U CN 207288591 U CN207288591 U CN 207288591U CN 201720727832 U CN201720727832 U CN 201720727832U CN 207288591 U CN207288591 U CN 207288591U
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- workpiece
- lower template
- loading plate
- plate
- smooth layer
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Abstract
The utility model provides one kind and exempts to abrade self-feeding precise punching die, it is characterised in that including cope plate, lower template, loading plate is equipped with the top of the lower template, smooth layer is equipped with the top of the lower template.Lubricant is full of in the smooth layer.The loading plate can be slided with lower template along smooth layer is opposite.The conventional ones mould, cope plate, lower template and the location of workpiece are relatively fixed, in punching course, after cope plate contact workpiece, if position is not accurate enough, workpiece can be promoted, but workpiece has received sufficiently large normal pressure, scratch is necessarily caused in its sliding process.The utility model, is movably designed using workpiece, and after cope plate is contacted with workpiece, if the location of workpiece is not accurate enough, workpiece is promoted, and frictional force is more than smooth layer frictional force, lower template and loading plate relative motion between workpiece and lower template, avoids lower template from scratching workpiece.
Description
Technical field
It the utility model is related to a kind of stamping die, and in particular to one kind is exempted to abrade self-feeding precise punching die.
Background technology
Punch process is by means of the power of conventional or special stamping equipment, plate is directly subject to deformation force in mould
And deformed, so that definite shape is obtained, the production technology of the product parts of size and performance.Plate, mould and equipment are
The three elements of punch process.It is divided into drop stamping and cold stamping by punch process temperature.The former is adapted to resistance of deformation high, and plasticity is poor
Sheet Metal Processing；The latter then carries out at room temperature, is the common process for stamping of thin plate.It is Metal Forming（Or pressure adds
Work）One of main method, be also under the jurisdiction of material shaping engineering technology.
Press machine is to drive flywheel by motor, and drives toggle to make cunning by clutch, travelling gear
Block moves up and down, and drives drawing die to steel plate forming.It is so-called it is double acting be exactly that finger pressure machine has two sliding blocks, be divided into inner slide
And outer slide, the punch-pin or cavity plate of inner slide driven mold, the blank holder on outer slide driven mold, in stretching, blank holder is first
Steel plate edge is pushed down in first action, and inner slide is reoperated and stretched.
Stamping die, is in Cold Press Working, by material（Metal is nonmetallic）It is processed into part（Or semi-finished product）'s
A kind of special process equipment, is known as cold punching die（It is commonly called as cold-punching mould）.Punching press, is at room temperature, using installed in forcing press
On mould pressure is applied to material, it is produced separation or plastic deformation, so that a kind of pressure processing of part needed for obtaining
Method.
Often abraded in punching course, especially in the case of self-feeding, feeding position inaccuracy, workpiece with
Relative displacement occurs for stamping die, is more easy to cause scuffing.Therefore need one kind to exempt from scratch one kind to exempt to abrade the accurate punching of self-feeding
Compression mould.
Utility model content
It is above-mentioned to solve the problems, such as, exempt to abrade the accurate punching of self-feeding the purpose of this utility model is to provide one kind
Compression mould, it can adjust the relative position between workpiece and cope plate in time, prevent workpiece slip opposite with cope plate from causing to wipe
Wound, has wide applicability.
To reach above-mentioned purpose, the technical solution of the utility model is：
One kind is exempted to abrade self-feeding precise punching die, it is characterised in that including cope plate, lower template, the lower die
Loading plate is equipped with the top of plate, smooth layer is equipped with the top of the lower template.Lubricant is full of in the smooth layer.The loading plate with
Lower template can be slided along smooth layer is opposite.The conventional ones mould, cope plate, lower template and the location of workpiece are relatively fixed, punching
During pressure, cope plate contact workpiece after, if position is not accurate enough, workpiece can be promoted, but workpiece received it is sufficiently large
Normal pressure, necessarily cause scratch in its sliding process.The utility model, is movably designed, cope plate and work using workpiece
After part contact, if the location of workpiece is not accurate enough, workpiece is promoted, and frictional force is more than smooth layer frictional force between workpiece and lower template,
Lower template and loading plate relative motion, avoid lower template from scratching workpiece.
Further as such scheme is improved, and the smooth layer is made of graphite.Graphite linings high temperature resistant, lubricity
It is good, can Reusability.
Further as such scheme is improved, and the smooth layer is the concave pool being arranged at the top of lower template, the lower die
Plate is equipped with feed pathway, and described feed pathway one end is equipped with priming device, the other end and concave pool and connects.Graphite linings are by long-term pressure
It is yielding after system, it is impossible to achieve the purpose that long-time service.Lubricating oil can be filled in concave pool.During work, cope plate pushes, material containing
Plate and lower template relative displacement, and Excess lubricating oil is extruded, priming device is opened, and loading plate is jacked up, and cycle operation.
Further as such scheme is improved, and the lower template is equipped with limiting slot, and the limiting slot is arranged at outside concave pool
Side, the loading plate is equipped with to be blocked with the corresponding positioning of limiting slot.The setting can be prevented on loading plate abjection operating position
Template crushing.
Further as such scheme is improved, and the loading plate edge is equipped with fillet, and the loading plate is in frustum, institute
State upper mold plate shape and loading plate form fit.The setting has guiding function to material carrier platform, can before cope plate is contacted with workpiece
To adjust material containing Board position.
Compared with prior art, the beneficial effects of the utility model are：
It can adjust the relative position between workpiece and cope plate in time, prevent workpiece slip opposite with cope plate from causing to wipe
Wound, has wide applicability.
Brief description of the drawings
One kind that Fig. 1 is provided by the utility model embodiment is exempted to abrade self-feeding precise punching die structural representation
Figure.
Wherein：
1st, cope plate；2nd, lower template；3rd, loading plate；4；Concave pool；5th, feed pathway；6th, limiting slot；7th, positioning card.
Embodiment
The specific effect for design, concrete structure and the generation created below with reference to embodiment and attached drawing to the utility model
Fruit is purged, completely describes, sufficiently to understand purpose, feature and the effect of the utility model creation.The utility model
Every technical characteristic of creation, can be with combination of interactions in the premise of not conflicting conflict.
Referring to Fig. 1, one kind is exempted to abrade self-feeding precise punching die, it is characterised in that including cope plate 1, lower template
2, the top of lower template 2 is equipped with loading plate 3, and the top of lower template 2 is equipped with smooth layer.Full of lubrication in the smooth layer
Agent.The loading plate 3 can be slided with lower template 2 along smooth layer is opposite.The conventional ones mould, cope plate 1, lower template 2 and
The location of workpiece is relatively fixed, and in punching course, after cope plate 1 contacts workpiece, if position is not accurate enough, workpiece can be promoted, but
It is that workpiece has received sufficiently large normal pressure, scratch is necessarily caused in its sliding process.The utility model, it is removable using workpiece
Dynamic design, after cope plate 1 is contacted with workpiece, if the location of workpiece is not accurate enough, workpiece is promoted, and is rubbed between workpiece and lower template 2
Wipe power and be more than smooth layer frictional force, lower template 2 and 3 relative motion of loading plate, avoid lower template 2 from scratching workpiece.
Further as such scheme is improved, and the smooth layer is made of graphite.Graphite linings high temperature resistant, lubricity
It is good, can Reusability.
Further as such scheme is improved, and the smooth layer is the concave pool 4 for being arranged on the top of lower template 2, under described
Template 2 is equipped with feed pathway 5, and described 5 one end of feed pathway is connected equipped with priming device, the other end and concave pool 4.Graphite linings are passed through
It is yielding after long-term compacting, it is impossible to achieve the purpose that long-time service.Lubricating oil can be filled in concave pool 4.During work, cope plate 1
Pushing, loading plate 3 and 2 relative displacement of lower template, and extrude Excess lubricating oil, priming device is opened, and loading plate 3 is jacked up, and
Cycle operation.
Further as such scheme is improved, and the lower template 2 is equipped with limiting slot 6, and the limiting slot 6 is arranged at concave pool
4 outsides, the loading plate 3 are equipped with and the corresponding positioning card 7 of limiting slot 6.The setting can prevent loading plate 3 from deviating from working position
Put by 1 crushing of cope plate.
Further as such scheme is improved, and 3 edge of loading plate is equipped with fillet, and the loading plate 3 is in frustum,
1 shape of cope plate and 3 form fit of loading plate.The setting has guiding function to material carrier platform, is contacted in cope plate 1 with workpiece
Before can adjust 3 position of loading plate.
It should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application.Although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to reality
With new technical solution technical scheme is modified or replaced equivalently, without departing from the scope of technical solutions of the utility model, it should all
Cover in the right of the utility model.
Claims (3)
1. one kind is exempted to abrade self-feeding precise punching die, it is characterised in that including cope plate（1）, lower template（2）, it is described
Lower template（2）Top is equipped with loading plate（3）, the lower template（2）Top is equipped with smooth layer；The smooth layer is to be arranged on lower die
Plate（2）The concave pool at top（4）, the lower template（2）Equipped with feed pathway（5）, the feed pathway（5）One end is filled equipped with fluid injection
Put, the other end and concave pool（4）Connection；The lower template（2）Equipped with limiting slot（6）, the limiting slot（6）It is arranged at concave pool（4）
Outside, the loading plate（3）It is equipped with and limiting slot（6）Corresponding positioning card（7）.
2. one kind according to claim 1 is exempted to abrade self-feeding precise punching die, it is characterised in that the smooth layer
It is made of graphite.
3. one kind according to claim 1 is exempted to abrade self-feeding precise punching die, it is characterised in that the loading plate
（3）Edge is equipped with fillet, the loading plate（3）In frustum, the cope plate（1）Shape and loading plate（3）Form fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727832.2U CN207288591U (en) | 2017-06-21 | 2017-06-21 | One kind is exempted to abrade self-feeding precise punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727832.2U CN207288591U (en) | 2017-06-21 | 2017-06-21 | One kind is exempted to abrade self-feeding precise punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207288591U true CN207288591U (en) | 2018-05-01 |
Family
ID=62449626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727832.2U Expired - Fee Related CN207288591U (en) | 2017-06-21 | 2017-06-21 | One kind is exempted to abrade self-feeding precise punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207288591U (en) |
-
2017
- 2017-06-21 CN CN201720727832.2U patent/CN207288591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |