CN209502689U - Cutting assembly convenient to change location - Google Patents
Cutting assembly convenient to change location Download PDFInfo
- Publication number
- CN209502689U CN209502689U CN201822192525.6U CN201822192525U CN209502689U CN 209502689 U CN209502689 U CN 209502689U CN 201822192525 U CN201822192525 U CN 201822192525U CN 209502689 U CN209502689 U CN 209502689U
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- CN
- China
- Prior art keywords
- edge
- fixation hole
- knife
- backrest portion
- knife insert
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- 238000005520 cutting process Methods 0.000 title abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a material blanking field, concretely relates to cutting assembly convenient to change location, back and bearing part link to each other and mutually perpendicular, be equipped with a plurality of first fixed orificess on the back, the edge of a knife is inserted and is the cuboid structure, this edge of a knife inserts has four edges of a knife that are used for the work piece to cut, be equipped with the second fixed orifices on the edge of a knife inserts, a side butt of edge of a knife inserts is in back, first fixed orifices and second fixed orifices are connected through fasteners such as bolt, the edge of a knife inserts uses back as the installation location benchmark, the bottom surface butt of edge of a knife inserts is in the bearing part, when the die holder of press drives this edge of a knife and cuts, the driving force of die holder passes through the bearing part and transmits to the edge of a knife inserts, can't relatively slide or collide between edge of a knife inserts and the mount pad, because the fastener in the, the fastener, the first fixing hole and the second fixing hole are not deformed.
Description
Technical field
The utility model relates to materials to be punched field, more particularly to it is a kind of be conveniently replaceable positioning cut component.
Background technique
The structure of staight scissors blanking die is generally die holder+edge of a knife insert form, and edge of a knife insert passes through horizontally disposed pin
Nail is fixed on die holder, and pin is applied not only to the installation positioning of edge of a knife insert, but also for passing the motive force of die holder
It is handed to edge of a knife insert, pin and pin hole is caused to bear huge shearing force, therefore pin hole can generate abnormal deformation, make
Defective tightness is connected with pin hole at pin.Meanwhile when the abrasion of the edge of a knife of edge of a knife insert reaches the blank of 0.2mm or shear forming
When burr exceeds 0.3mm, edge of a knife insert need to be removed to grinding from die holder, however edge of a knife insert also will appear after multiple disassembly
Pin hole deformation causes edge of a knife insert not to be mounted on die holder accurately, influences the processing quality of workpiece.
To solve the above-mentioned problems, current solution be when pin hole not yet generates deformation, by edge of a knife insert from
It is removed on die holder to grind, when pin hole starts to occur deformation, is directly used in the case where edge of a knife insert is installed on die holder
NC (Numerical Control, digital control processing, abbreviation numerical control processing) processing grinding edge of a knife insert the edge of a knife, due to
Edge of a knife insert stress concentration after NC processing, is also easy to produce chipping, may be selected to turn a millstone by pincers worker oilstone to collapsing in the production intermittent phase
Mouth is handled, and the maintenance cost of production equipment is virtually increased.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide it is a kind of be conveniently replaceable positioning cut component, with
Solve the problems, such as that the pin hole of current edge of a knife insert and die holder is easily-deformable.
Based on this, the utility model provide it is a kind of be conveniently replaceable positioning cut component, die holder, peace including press machine
It fills seat and the edge of a knife insert in rectangular parallelepiped structure, the mounting base includes backrest portion that is perpendicular and being connected and supporting part, institute
It states and offers multiple first fixation holes in backrest portion, offered in the edge of a knife insert and multiple run through the second solid of its two sides
Determine hole, the bottom surface of the edge of a knife insert is connected to the supporting part, and the one side of the edge of a knife insert is connected to the backrest portion,
And the position of multiple first fixation holes and multiple second fixation holes corresponds, second fixation hole passes through fastening
Part is connected to first fixation hole；The die holder has perpendicular backrest surface and loading end, the lateral surface of the backrest portion
The backrest surface is fitted in, the bottom surface of the supporting part fits in the loading end.
Preferably, offering the third fixation hole that multiple both ends connect in the backrest portion, the third is fixed
Hole is connected to the backrest surface of the die holder by fastener.
Preferably, the side of the edge of a knife insert is equipped with the accommodating chamber being coaxially disposed with second fixation hole, institute
The aperture for stating the second fixation hole is located at the bottom wall of the accommodating chamber, and the internal diameter of the accommodating chamber is greater than the interior of second fixation hole
Diameter.
Preferably, the both ends of the mounting base are equipped with limiting section, the limiting section is respectively perpendicular to the carrying
Portion and backrest portion, the end abutment of the edge of a knife insert is in the limiting section.
Preferably, being equipped with gasket between the edge of a knife insert supporting part.
Preferably, the junction of the backrest portion and supporting part is equipped with the first spron.
Preferably, the junction of the limiting section and backrest portion is equipped with the second C-shaped spron of cross section.
It is fixed preferably, offering one or more on the limiting section and running through the 4th of its top and bottom
Hole, the 4th fixation hole are connected to the loading end of the die holder by fastener.
It is fixed preferably, offering one or more in the backrest portion and running through the 5th of its top and bottom
Hole, the 5th fixation hole are connected to the loading end of the die holder by fastener.
The component that cuts for being conveniently replaceable positioning of the utility model, backrest portion is connected with supporting part and perpendicular, backrest portion
Multiple first fixation holes are equipped with, edge of a knife insert is in rectangular parallelepiped structure, and there are four the knives cut for workpiece for edge of a knife insert tool
Mouthful, edge of a knife insert is equipped with the second fixation hole, and the one side of edge of a knife insert is connected to backrest portion, and the first fixation hole and second are fixed
Hole is connected by fasteners such as bolts, and using backrest portion as installation positioning datum, the bottom surface of edge of a knife insert abuts edge of a knife insert
In supporting part, when the die holder of press machine drives the edge of a knife insert to be cut, the motive force of die holder is transferred to by supporting part
Edge of a knife insert opposite can not be slided or be collided between edge of a knife insert and mounting base, since the fastener in the second fixation hole is only made
For location purposes, even if being dismounted for multiple times edge of a knife insert, the fastener, the first fixation hole and the second fixation hole will not generate shape
Become.
Detailed description of the invention
Fig. 1 is the overall structure diagram for cutting component for being conveniently replaceable positioning of the utility model embodiment；
Fig. 2 is the connection of the mounting base for cutting component and edge of a knife insert for being conveniently replaceable positioning of the utility model embodiment
Schematic diagram；
Fig. 3 is the limiting section structural schematic diagram for cutting component for being conveniently replaceable positioning of the utility model embodiment；
Fig. 4 is that structural representation is cutd open in the side of the mounting base for cutting component for being conveniently replaceable positioning of the utility model embodiment
Figure；
Fig. 5 is that structural representation is cutd open in the side of the limiting section for cutting component for being conveniently replaceable positioning of the utility model embodiment
Figure；
Fig. 6 is the structural schematic diagram of the edge of a knife insert for cutting component for being conveniently replaceable positioning of the utility model embodiment；
Fig. 7 is the cross section structure signal of the edge of a knife insert for cutting component for being conveniently replaceable positioning of the utility model embodiment
Figure.
Wherein, 1, die holder；11, backrest surface；12, loading end；2, mounting base；21, backrest portion；211, the first fixation hole；
212, third fixation hole；213, the 5th fixation hole；22, supporting part；23, limiting section；231, the 4th fixation hole；24, the first unloading
Slot；25, the second spron；3, edge of a knife insert；31, the second fixation hole；32, accommodating chamber.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In conjunction with shown in Fig. 1 to Fig. 7, the component that cuts for being conveniently replaceable positioning of the utility model is schematically showed, wrap
Die holder 1, mounting base 2 and the edge of a knife insert 3 in rectangular parallelepiped structure of press machine are included, there are four be used for workpiece for the edge of a knife insert 3 tool
The edge of a knife cut (edge of a knife is four sides being parallel to each other in rectangular parallelepiped structure).Such as Fig. 1 and Fig. 2, mounting base 2 include it is perpendicular and
The backrest portion 21 and supporting part 22 being connected offer multiple first fixation holes 211 in backrest portion 21, such as Fig. 6 and Fig. 7, the edge of a knife
Multiple the second fixation holes 31 for running through its two sides are offered in insert 3.The bottom surface of edge of a knife insert 3 is connected to supporting part 22,
The one side of edge of a knife insert 3 is connected to backrest portion 21, and the position one of multiple first fixation holes 211 and multiple second fixation holes 31
One is corresponding, and the second fixation hole 31 is connected to the first fixation hole 211 by fasteners such as bolts, and edge of a knife insert 3 is with the work of backrest portion 21
To install positioning datum, supporting part 22 is used to the motive force of die holder 1 being transferred to edge of a knife insert 3, due in the second fixation hole 31
Fastener be only used as location purposes, even if being dismounted for multiple times edge of a knife insert 3, the fastener, the first fixation hole 211 and second are fixed
Hole 31 will not generate deformation, and the edge of a knife insert 3 removed is able to carry out type is richer, grinding effect is more preferably ground plus
Work is not limited solely to the NC used in the prior art processing.In addition, the edge of a knife insert 3 can be flexibly mounted in mounting base 2, with
Edge of a knife insert 3 is removed and is ground after four edges of a knife wear 0.2mm or more by four edges of a knife for making full use of edge of a knife insert 3
The top and bottom of edge of a knife insert 3.Certainly after grinding due to edge of a knife insert 3, the distance of top and bottom reduces, therefore the
One fixation hole 211 and/or the second fixation hole 31 can be slot, so that the bottom surface of edge of a knife insert 3 can be connected to carrying always
In portion 22.Die holder 1 has perpendicular backrest surface 11 and loading end 12, and the lateral surface of backrest portion 21 fits in backrest surface 11, holds
The bottom surface in load portion 22 fits in loading end 12, and the structure of die holder 1 can steadily be connect with mounting base 2, it is ensured that the installation of mounting base 2
The machining accuracy of precision and workpiece.Specifically, the third fixation hole 212 that multiple both ends connect is offered in backrest portion 21,
Third fixation hole 212 is connected to the backrest surface 11 of die holder 1 by fasteners such as bolts.
The side of edge of a knife insert 3 is equipped with the accommodating chamber 32 being coaxially disposed with the second fixation hole 31, the hole of the second fixation hole 31
Mouth is located at the bottom wall of accommodating chamber 32, and the internal diameter of accommodating chamber 32 is greater than the internal diameter of the second fixation hole 31, and the screw head of bolt is accommodated in
In cavity 32, the workpiece of screw head and whereabouts when blanking is avoided to interfere.
Certainly, if the first fixation hole 211 and the second fixation hole 31 are not slot, then, between 3 supporting part 22 of edge of a knife insert
Should be equipped with gasket, gasket with a thickness of the top surface of edge of a knife insert 3 or the amount of grinding of bottom surface, it is ensured that the first fixation hole 211 and second
Fixation hole 31 can be connected to it and by bolt.
Such as Fig. 4, the junction of backrest portion 21 and supporting part 22 is equipped with the first spron 24, and the first spron 24 can avoid leaning on
The junction stress of back 21 and supporting part 22 is concentrated.
Such as Fig. 2 and Fig. 3, the both ends of mounting base 2 are equipped with limiting section 23, and limiting section 23 is respectively perpendicular to supporting part 22 and leans on
Back 21, for the end abutment of edge of a knife insert 3 in limiting section 23, limiting section 23 can further limit the freedom degree of edge of a knife insert 3,
Edge of a knife insert 3 is avoided to be displaced towards its direction of both ends.The junction of limiting section 23 and backrest portion 21 is equipped with C-shaped second in cross section
Spron 25, the second spron 25 can avoid limiting section 23 and the junction stress of backrest portion 21 is concentrated.Such as Fig. 5, limiting section 23
On offer one or more the 4th fixation holes 231 for running through its top and bottom, the 4th fixation hole 231 is tight by bolt etc.
Firmware is connected to the loading end 12 of die holder 1, and limiting section 23 can be tightly held on die holder 1 by the 4th fixation hole 231, due to
Four fixation holes 231 are located at the both ends of mounting base 2, therefore the 4th location hole also can prevent mounting base 2 around vertical axis oscillating.
Preferably, consolidate as shown in Fig. 2, offering one or more in backrest portion 21 and running through the 5th of its top and bottom
Determine hole 213, the 5th fixation hole 213 is connected to the loading end 12 of die holder 1 by fastener.
In conclusion the component that cuts for being conveniently replaceable positioning of the utility model, backrest portion 21 be connected with supporting part 22 and
Perpendicular, backrest portion 21 is equipped with multiple first fixation holes 211, and edge of a knife insert 3 is in rectangular parallelepiped structure, which has
Four edges of a knife cut for workpiece, edge of a knife insert 3 are equipped with the second fixation hole 31, and the one side of edge of a knife insert 3, which is connected to, to be leaned on
Back 21, the first fixation hole 211 and the second fixation hole 31 are connected by fasteners such as bolts, and edge of a knife insert 3 is with backrest portion 21
As installation positioning datum, the bottom surface of edge of a knife insert 3 is connected to supporting part 22, drives the edge of a knife insert 3 in the die holder 1 of press machine
When being cut, the motive force of die holder 1 is transferred to edge of a knife insert 3, nothing between edge of a knife insert 3 and mounting base 2 by supporting part 22
The opposite sliding of method or collision, since the fastener in the second fixation hole 31 is only used as location purposes, even if the being dismounted for multiple times edge of a knife is inlayed
Block 3, the fastener, the first fixation hole 211 and the second fixation hole 31 will not generate deformation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (9)
1. it is a kind of be conveniently replaceable positioning cut component, which is characterized in that die holder, mounting base including press machine and be in cuboid
The edge of a knife insert of structure, the mounting base include backrest portion that is perpendicular and being connected and supporting part, are opened up in the backrest portion
There are multiple first fixation holes, multiple the second fixation holes for running through its two sides, the edge of a knife are offered in the edge of a knife insert
The bottom surface of insert is connected to the supporting part, and the one side of the edge of a knife insert is connected to the backrest portion, and multiple described
The position of one fixation hole and multiple second fixation holes corresponds, and second fixation hole is connected to described by fastener
First fixation hole；The die holder has perpendicular backrest surface and loading end, and the lateral surface of the backrest portion fits in described lean on
The back side, the bottom surface of the supporting part fit in the loading end.
2. it is according to claim 1 be conveniently replaceable positioning cut component, which is characterized in that offered in the backrest portion
The third fixation hole that multiple both ends connect, the third fixation hole are connected to the backrest surface of the die holder by fastener.
3. it is according to claim 1 be conveniently replaceable positioning cut component, which is characterized in that the side of the edge of a knife insert
Equipped with the accommodating chamber being coaxially disposed with second fixation hole, the aperture of second fixation hole is located at the bottom of the accommodating chamber
Wall, the internal diameter of the accommodating chamber are greater than the internal diameter of second fixation hole.
4. it is according to claim 1 be conveniently replaceable positioning cut component, which is characterized in that the both ends of the mounting base are equal
Equipped with limiting section, the limiting section is respectively perpendicular to the supporting part and backrest portion, and the end abutment of the edge of a knife insert is in institute
State limiting section.
5. it is according to claim 1 be conveniently replaceable positioning cut component, which is characterized in that the edge of a knife insert supporting part
Between be equipped with gasket.
6. it is according to claim 1 be conveniently replaceable positioning cut component, which is characterized in that the backrest portion and supporting part
Junction be equipped with the first spron.
7. it is according to claim 4 be conveniently replaceable positioning cut component, which is characterized in that the limiting section and backrest portion
Junction be equipped with C-shaped the second spron in cross section.
8. it is according to claim 4 be conveniently replaceable positioning cut component, which is characterized in that offered on the limiting section
One or more runs through the 4th fixation hole of its top and bottom, and the 4th fixation hole is connected to the mould by fastener
The loading end of seat.
9. it is according to claim 1 be conveniently replaceable positioning cut component, which is characterized in that offered in the backrest portion
One or more runs through the 5th fixation hole of its top and bottom, and the 5th fixation hole is connected to the mould by fastener
The loading end of seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192525.6U CN209502689U (en) | 2018-12-25 | 2018-12-25 | Cutting assembly convenient to change location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192525.6U CN209502689U (en) | 2018-12-25 | 2018-12-25 | Cutting assembly convenient to change location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209502689U true CN209502689U (en) | 2019-10-18 |
Family
ID=68197057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822192525.6U Active CN209502689U (en) | 2018-12-25 | 2018-12-25 | Cutting assembly convenient to change location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209502689U (en) |
-
2018
- 2018-12-25 CN CN201822192525.6U patent/CN209502689U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |