CN204093919U - A kind of adjustable punching die - Google Patents
A kind of adjustable punching die Download PDFInfo
- Publication number
- CN204093919U CN204093919U CN201420605242.9U CN201420605242U CN204093919U CN 204093919 U CN204093919 U CN 204093919U CN 201420605242 U CN201420605242 U CN 201420605242U CN 204093919 U CN204093919 U CN 204093919U
- Authority
- CN
- China
- Prior art keywords
- chamfering
- cushion block
- piercing punch
- upper module
- lower bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 5
- 238000010009 beating Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A kind of adjustable punching die, it comprises: upper mould assembly and lower mould assembly; Described upper mould assembly comprises upper module, dnockout stepped hole, aperture, punching concave die, I chamfering, and described lower mould assembly comprises lower bolster, counterdie cushion block, piercing punch, II chamfering, screwed hole, III chamfering; Upper module is positioned at the top of mould, dnockout stepped hole is positioned at the top of upper module central authorities, aperture is positioned at the below of dnockout stepped hole, and punching concave die is positioned at the below of aperture, and the angle of upper module lower plane is provided with I chamfering, lower bolster is positioned at the bottom of mould, counterdie cushion block is positioned at the top of lower bolster, and piercing punch is positioned at the top of counterdie cushion block, and the upper corner of piercing punch is provided with II chamfering, screwed hole is positioned on the angle of piercing punch, and the mouth of screwed hole is provided with III chamfering; The utility model is easy to operate, can improve machining accuracy, guarantees that each dimensional uniformity is good, and structure is simple, and easy disassembling is adjustable, easy.
Description
Technical field
The utility model relates to a kind of cold punching die of machining, particularly a kind of adjustable punching die.
Background technology
Mould is the conventional method of machining, and it is by trade union college on mould, carries out cold stamping shaped, punching, blanking, traditional mould structure is more complicated, installs more loaded down with trivial details, inconvenient operation, not convenient regulating type, after processing, precision is not high, is not suitable for the processing of small-sized machine.
Utility model content
The purpose of this utility model be overcome prior art above-mentioned deficiency and a kind of adjustable punching die is provided, it can mode, easy and simple to handle, can improve machining accuracy.
The technical solution of the utility model is: a kind of adjustable punching die, and it comprises mould assembly and lower mould assembly.
The further technical scheme of the utility model is: described upper mould assembly comprises upper module, dnockout stepped hole, aperture, punching concave die, I chamfering, and described lower mould assembly comprises lower bolster, counterdie cushion block, piercing punch, II chamfering, screwed hole, III chamfering.
The utility model further technical scheme is: described upper module is made by diameter 56mm round steel, and the left corner of upper module is provided with IV chamfering.
The utility model further technical scheme is: described lower bolster is made by diameter 58mm round steel, and in the plane of lower bolster, surrounding is provided with bolt mounting holes.
The utility model further technical scheme is: described counterdie cushion block is made by diameter 52mm round steel, and the right corner of counterdie cushion block is provided with V chamfering, and the left plane of counterdie cushion block is provided with installation screwed hole.
Upper module is positioned at the top of mould, dnockout stepped hole is positioned at the top of upper module central authorities, aperture is positioned at the below of dnockout stepped hole, punching concave die is positioned at the below of aperture, the angle of upper module lower plane is provided with I chamfering, dnockout stepped hole, aperture, punching concave die three center lines overlap, on same horizontal line, lower bolster is positioned at the bottom of mould, counterdie cushion block is positioned at the top of lower bolster, be connected with lower bolster by bolt, piercing punch is positioned at the top of counterdie cushion block, be connected by close-fitting mode, the upper corner of piercing punch is provided with II chamfering, the center line of piercing punch overlaps with counterdie cushion block center line, screwed hole is positioned on the angle of piercing punch, the mouth of screwed hole is provided with III chamfering, the size of punching concave die and the size of piercing punch are coincide.
The utility model compared with prior art has following features:
1, a kind of adjustable punching die of providing of the utility model, it is easy to operate, can improve machining accuracy, guarantee that each dimensional uniformity is good, and product external surfaces is attractive in appearance.
2, a kind of adjustable punching die of providing of the utility model, structure is simple, and easy disassembling, adjustable, easy.
Be further described below in conjunction with the detailed construction of the drawings and specific embodiments to utility model.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural representation of upper mould assembly;
Accompanying drawing 3 is the structural representation of lower mould assembly.
Detailed description of the invention
As shown in drawings: a kind of adjustable punching die, it comprises mould assembly and lower mould assembly.
Described upper mould assembly comprises upper module 1, dnockout stepped hole 2, aperture 3, punching concave die 4, I chamfering 5, and described lower mould assembly comprises lower bolster 6, counterdie cushion block 7, piercing punch 8, II chamfering 9, screwed hole 10, III chamfering 11.
Described upper module is made by diameter 56mm round steel, and the left corner of upper module is provided with IV chamfering.
Described lower bolster is made by diameter 58mm round steel, and in the plane of lower bolster, surrounding is provided with bolt mounting holes.
Described counterdie cushion block is made by diameter 52mm round steel, and the right corner of counterdie cushion block is provided with V chamfering, and the left plane of counterdie cushion block is provided with installation screwed hole.
Upper module 1 is positioned at the top of mould, dnockout stepped hole 2 is positioned at the top of upper module 1 central authorities, aperture 3 is positioned at the below of dnockout stepped hole 2, punching concave die 4 is positioned at the below of aperture 3, the angle of upper module 1 lower plane is provided with I chamfering 5, dnockout stepped hole 2, aperture 3, punching concave die 4 three center lines overlap, on same horizontal line, lower bolster 6 is positioned at the bottom of mould, counterdie cushion block 7 is positioned at the top of lower bolster 6, be connected with lower bolster 6 by bolt, piercing punch 8 is positioned at the top of counterdie cushion block 7, be connected by close-fitting mode, the upper corner of piercing punch 8 is provided with II chamfering 9, the center line of piercing punch 8 overlaps with counterdie cushion block 7 center line, screwed hole 10 is positioned on the angle of piercing punch 8, the mouth of screwed hole 10 is provided with III chamfering 11, the size of punching concave die 4 and the size of piercing punch 8 are coincide.
Operation principle of the present utility model and using method are: be furnished with installing hole in the surrounding of lower bolster 6, be convenient to install with counterdie cushion block 7, for increasing mold height, also be convenient to change, dnockout stepped hole 2 is furnished with in the central authorities of upper module 1, aperture 3, for beating the use of waste material, the size of punching concave die 4 and the size of piercing punch 8 must be coincide, be convenient to punching, dnockout stepped hole 2, aperture 3, punching concave die 4 three center lines overlap, on same horizontal line, to center, punching is not easy crooked, the angle of piercing punch 8 is furnished with screwed hole 10, be convenient to mounting and positioning device, carry out the use of part location.
Claims (5)
1. an adjustable punching die, is characterized in that: it comprises mould assembly and lower mould assembly, described upper mould assembly comprises upper module, dnockout stepped hole, aperture, punching concave die, I chamfering, and described lower mould assembly comprises lower bolster, counterdie cushion block, piercing punch, II chamfering, screwed hole, III chamfering, upper module is positioned at the top of mould, dnockout stepped hole is positioned at the top of upper module central authorities, aperture is positioned at the below of dnockout stepped hole, punching concave die is positioned at the below of aperture, the angle of upper module lower plane is provided with I chamfering, dnockout stepped hole, aperture, punching concave die three center lines overlap, on same horizontal line, lower bolster is positioned at the bottom of mould, counterdie cushion block is positioned at the top of lower bolster, be connected with lower bolster by bolt, piercing punch is positioned at the top of counterdie cushion block, be connected by close-fitting mode, the upper corner of piercing punch is provided with II chamfering, the center line of piercing punch overlaps with counterdie cushion block center line, screwed hole is positioned on the angle of piercing punch, the mouth of screwed hole is provided with III chamfering, the size of punching concave die and the size of piercing punch are coincide.
2. a kind of adjustable punching die according to claim 1, is characterized in that: described upper module is made by diameter 56mm round steel, and the left corner of upper module is provided with IV chamfering.
3. a kind of adjustable punching die according to claim 1, is characterized in that: described lower bolster is made by diameter 58mm round steel, and in the plane of lower bolster, surrounding is provided with bolt mounting holes.
4. a kind of adjustable punching die according to claim 1, it is characterized in that: described counterdie cushion block is made by diameter 52mm round steel, the right corner of counterdie cushion block is provided with V chamfering, the left plane of counterdie cushion block is provided with installation screwed hole.
5. a kind of adjustable punching die according to claim 1, it is characterized in that: described die socket is made by I cuboid, be provided with movable matrix four square groove in the centre of die socket, be provided with movable matrix fixed installation screwed hole in the surrounding of die socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605242.9U CN204093919U (en) | 2014-10-20 | 2014-10-20 | A kind of adjustable punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605242.9U CN204093919U (en) | 2014-10-20 | 2014-10-20 | A kind of adjustable punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204093919U true CN204093919U (en) | 2015-01-14 |
Family
ID=52262389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420605242.9U Expired - Fee Related CN204093919U (en) | 2014-10-20 | 2014-10-20 | A kind of adjustable punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204093919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275385A (en) * | 2014-10-20 | 2015-01-14 | 湖南省耒耕轻型耕田机制造有限公司 | Adjustable pierce die |
-
2014
- 2014-10-20 CN CN201420605242.9U patent/CN204093919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275385A (en) * | 2014-10-20 | 2015-01-14 | 湖南省耒耕轻型耕田机制造有限公司 | Adjustable pierce die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20151020 |
|
| EXPY | Termination of patent right or utility model |