CN208084692U - A kind of mica sheet die cutting die - Google Patents
A kind of mica sheet die cutting die Download PDFInfo
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- CN208084692U CN208084692U CN201820381935.2U CN201820381935U CN208084692U CN 208084692 U CN208084692 U CN 208084692U CN 201820381935 U CN201820381935 U CN 201820381935U CN 208084692 U CN208084692 U CN 208084692U
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- punch
- pin
- die
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- cavity
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Abstract
The utility model discloses a kind of mica sheet die cutting dies,Including top mold frame,Punch-pin,Lower mold holder,Cavity plate,The top mold frame is located at the surface of the lower mold holder,Wherein one end of the top mold frame is equipped with guide sleeve by bolted connection,Lower mold holder one end corresponding with the top mold frame is fixedly connected with guide post,The guide sleeve and the guide post clearance fit,The bottom surface of the top mold frame is equipped with punch-pin,The bottom symmetrical of the punch-pin is equipped with a pair of of buffer bar,The top of the lower mold holder is equipped with cavity plate,The cavity plate is equipped with stripper plate,The intermediate position of the stripper plate is provided with die cavity,The both sides of the die cavity are arranged with the limit hole to match with the buffer bar,The utility model is simple in structure,It is easy to use,The bottom symmetrical of punch-pin is equipped with a pair of of buffer bar,The impact force between mold can be reduced,The bottom surface of punch-pin is equipped with buffer gasket,Edge for protecting punch-pin,Improve the service life of punch-pin.
Description
Technical field：
The utility model is related to die cutting die fields, and in particular to a kind of mica sheet die cutting die.
Background technology：
Mica sheet is made of phengite, quartz, garnet and rutile etc., may occur in which albite, zoisite and hard
Chlorite etc., garnet richness Fe and Mg, the Si in phengite are combined up to 3.369 and high pressure.There are insulation and low loss
Thermal resistance function or good black matrix.Natural mica piece is sheet mica by stripping point, fixed thickness, cutting, drill or punching and
At the mica part with certain thickness, definite shape has pollution-free, insulation, resistance to electricity because its material is natural mining product
The feature for pressing performance good, can be punched the natural mica piece of various specifications according to customer demand, and mica sheet thickness exceeds 0.1mm or more
Just easily cause that edge delamination, fracture is existing has technology to take with hand papercutter hand-cut sections more, working efficiency is low, and defect rate is high, few
Part is produced using die cutting die, but in process of production, the shortcomings of processing is inaccurate, and mica sheet punching is uneven easily occurs,
And then defect rate is caused to increase, for disadvantage mentioned above, the utility model releases a kind of mica sheet die cutting die.
Utility model content：
It is with long service life the technical problem to be solved by the utility model is to provide a kind of simple in structure, high-precision
Mica sheet die cutting die.
Technical problem to be solved in the utility model is realized using technical solution below：A kind of mica sheet blanking die
Tool, including top mold frame, punch-pin, lower mold holder, cavity plate, the top mold frame are located at the surface of the lower mold holder, the top mold frame
Wherein one end is equipped with guide sleeve by bolted connection, and lower mold holder one end corresponding with the top mold frame, which is fixed, to be connected
Guide post, the guide sleeve and the guide post clearance fit are connect, the bottom surface of the top mold frame is equipped with punch-pin, the bottom of the punch-pin
Portion is arranged with a pair of of buffer bar, and the top of the lower mold holder is equipped with cavity plate, and the cavity plate is equipped with stripper plate, the stripper plate
Intermediate position be provided with die cavity, the both sides of the die cavity are arranged with the limit hole to match with the buffer bar.
Preferably, the buffer bar includes elastic component, limited block, the bottom surface of one end of the elastic component and the top mold frame
Welding, the other end of the elastic component and the top of the limited block are welded.
Preferably, the elastic component is spring, and the limited block is cylindrical structure.
Preferably, one end of the die cavity is equipped with the first arc sections, and the other end of the die cavity is equipped with the second arc sections, institute
The bottom surface for stating die cavity is equipped with rubber sheet gasket, and the intermediate position of the rubber sheet gasket is provided with venthole.
Preferably, the venthole connects air pump.
Preferably, the bottom surface of the punch-pin is equipped with buffer gasket.
The beneficial effects of the utility model：Compared with prior art, the utility model is simple in structure, easy to use, upper mold
Frame is connected by guide sleeve with guide post with lower mold holder, limits the moving direction of mould bases, ensure that the precision of die cutting die, convex
The bottom symmetrical of mould is equipped with a pair of of buffer bar, and the buffer bar includes elastic component, limited block, and in molding, elastic component can drop
Impact force between low mold, limited block can limit the direction of motion of punch-pin and cavity plate, it is ensured that punching of the mold to workpiece
The bottom surface of precision, die cavity is equipped with rubber sheet gasket, so that punching machine pressure energy is evenly distributed in around die cavity, ensures the matter of workpiece
Amount, so that the mica sheet edge gone out is not stratified, is broken, overhauling, the intermediate position of the rubber sheet gasket is provided with ventilation
Hole, the venthole connect air pump, and when processing, air pump air-breathing can be that workpiece is closely adsorbed in die cavity, be not susceptible to
Offset improves die cutting accuracy, and the bottom surface of punch-pin is equipped with buffer gasket, and the edge for protecting punch-pin reduces rubbing for punch-pin
It wears consumption, improves the service life of punch-pin.
Description of the drawings：
Fig. 1 is the front view of the utility model；
Fig. 2 is the utility model section figure；
Fig. 3 is the vertical view of the utility model stripper plate；
Fig. 4 is the bottom substance schematic diagram of the utility model punch-pin；
Wherein：1- top mold frames；2- punch-pin；3- buffer gaskets；4- elastic components；5- limited blocks；6- limit holes；7- stripper plates；
8- cavity plates；9- lower mold holders；10- guide sleeves；11- guide posts；12- die cavitys；13- rubber sheet gaskets；14- ventholes；15- buffer bars；
The first arc sections of 1201-；The second arc sections of 1202-.
Specific implementation mode：
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment 1
As shown in Figs 1-4, a kind of mica sheet die cutting die, including top mold frame 1, punch-pin 2, lower mold holder 9, cavity plate 8, top mold frame
1 is located at the surface of lower mold holder 9, and wherein one end of top mold frame 1 is equipped with guide sleeve 10, lower mold holder by bolted connection
9 one end corresponding with top mold frame 1 are fixedly connected with guide post 11, guide sleeve 10 and 11 clearance fit of guide post, the bottom surface of top mold frame 1
Equipped with punch-pin 2, the bottom symmetrical of punch-pin 2 is equipped with a pair of of buffer bar 15, and the top of lower mold holder 9 is equipped with cavity plate 8, and cavity plate 8 is equipped with
The intermediate position of stripper plate 7, stripper plate 7 is provided with die cavity 12, and the both sides of die cavity 12 are arranged with the limit to match with buffer bar 15
Hole 6, buffer bar 15 include elastic component 4, limited block 5, and elastic component 4 can reduce the impact force between mold, and limited block 5 can limit
Determine the direction of motion of punch-pin 2 and cavity plate 8, it is ensured that mold is to the die cutting accuracy of workpiece, one end of elastic component 4 and the bottom of top mold frame
Face is welded, and the other end of elastic component 4 is welded with the top of limited block 5, and one end of die cavity 12 is equipped with the first arc sections, die cavity 12
The other end is equipped with the second arc sections, and the bottom surface of die cavity 12 is equipped with rubber sheet gasket 13, punching machine pressure energy is made to be evenly distributed in die cavity
Around 12, ensure the quality of workpiece, so that the mica sheet edge of punching is not stratified, is broken, overhauling, rubber sheet gasket
13 intermediate position is provided with venthole 14.
Embodiment 2
As shown in Figs 1-4, a kind of mica sheet die cutting die, including top mold frame 1, punch-pin 2, lower mold holder 9, cavity plate 8, top mold frame
1 is located at the surface of lower mold holder 9, and wherein one end of top mold frame 1 is equipped with guide sleeve 10, lower mold holder by bolted connection
9 one end corresponding with top mold frame 1 are fixedly connected with guide post 11, guide sleeve 10 and 11 clearance fit of guide post, the bottom surface of top mold frame 1
Equipped with punch-pin 2, the bottom symmetrical of punch-pin 2 is equipped with a pair of of buffer bar 15, and the top of lower mold holder 9 is equipped with cavity plate 8, and cavity plate 8 is equipped with
The intermediate position of stripper plate 7, stripper plate 7 is provided with die cavity 12, and the both sides of die cavity 12 are arranged with the limit to match with buffer bar 15
Hole 6, buffer bar 15 include elastic component 4, limited block 5, and the bottom surface of one end of elastic component 4 and top mold frame is welded, elastic component 4 it is another
End and the top of limited block 5 are welded, and one end of die cavity 12 is equipped with the first arc sections, and the other end of die cavity 12 is equipped with the second circular arc
The bottom surface in portion, die cavity 12 is equipped with rubber sheet gasket 13, and the intermediate position of rubber sheet gasket 13 is provided with venthole 14, and elastic component 4 is spring,
Limited block 5 is cylindrical structure, and venthole 14 connects air pump, and when processing, air pump air-breathing can be that workpiece is closely adsorbed on
It in die cavity 12, is not susceptible to deviate, improves die cutting accuracy, the bottom surface of punch-pin 2 is equipped with buffer gasket 3, for protecting punch-pin 2
Edge reduces the frictional dissipation of punch-pin 2, improves the service life of punch-pin 2.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of mica sheet die cutting die, which is characterized in that including top mold frame (1), punch-pin (2), lower mold holder (9), cavity plate (8),
The top mold frame (1) is located at the surface of the lower mold holder (9), what wherein one end of the top mold frame (1) was bolted
Mode is equipped with guide sleeve (10), and the lower mold holder (9) one end corresponding with the top mold frame (1) is fixedly connected with guide post
(11), the bottom surface of the guide sleeve (10) and the guide post (11) clearance fit, the top mold frame (1) is equipped with punch-pin (2), institute
The bottom symmetrical for stating punch-pin (2) is equipped with a pair of of buffer bar (15), and the top of the lower mold holder (9) is equipped with cavity plate (8), the cavity plate
(8) it is equipped with stripper plate (7), the intermediate position of the stripper plate (7) is provided with die cavity (12), and the both sides of the die cavity (12) are symmetrical
Equipped with the limit hole (6) to match with the buffer bar (15).
2. a kind of mica sheet die cutting die according to claim 1, it is characterised in that：The buffer bar (15) includes elasticity
Part (4), limited block (5), one end of the elastic component (4) are welded with the bottom surface of the top mold frame (1), the elastic component (4)
It welds on the top of the other end and the limited block (5).
3. a kind of mica sheet die cutting die according to claim 2, it is characterised in that：The elastic component (4) is spring, institute
It is cylindrical structure to state limited block (5).
4. a kind of mica sheet die cutting die according to claim 1, it is characterised in that：One end of the die cavity (12) is equipped with
The other end of first arc sections (1201), the die cavity (12) is equipped with the second arc sections (1202), the bottom surface of the die cavity (12)
Equipped with rubber sheet gasket (13), the intermediate position of the rubber sheet gasket (13) is provided with venthole (14).
5. a kind of mica sheet die cutting die according to claim 4, it is characterised in that：The venthole (14) connects gas
Pump.
6. a kind of mica sheet die cutting die according to claim 1, it is characterised in that：The bottom surface of the punch-pin (2) is equipped with
Buffer gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381935.2U CN208084692U (en) | 2018-03-20 | 2018-03-20 | A kind of mica sheet die cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381935.2U CN208084692U (en) | 2018-03-20 | 2018-03-20 | A kind of mica sheet die cutting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084692U true CN208084692U (en) | 2018-11-13 |
Family
ID=64059392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381935.2U Active CN208084692U (en) | 2018-03-20 | 2018-03-20 | A kind of mica sheet die cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084692U (en) |
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2018
- 2018-03-20 CN CN201820381935.2U patent/CN208084692U/en active Active
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