CN208178266U - A kind of C13 valve shell stamping die - Google Patents
A kind of C13 valve shell stamping die Download PDFInfo
- Publication number
- CN208178266U CN208178266U CN201820723805.2U CN201820723805U CN208178266U CN 208178266 U CN208178266 U CN 208178266U CN 201820723805 U CN201820723805 U CN 201820723805U CN 208178266 U CN208178266 U CN 208178266U
- Authority
- CN
- China
- Prior art keywords
- punch
- die holder
- valve shell
- pin
- cavity plate
- 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
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Abstract
The utility model discloses a kind of C13 valve shell stamping dies, including upper die holder and lower die holder；It is provided with stepped hole on lower die holder, movable mandril is provided in stepped hole；Lower die holder upper end is fixedly connected with die block, and die block upper surface is provided with cavity plate mounting groove, and cavity plate is equipped in cavity plate mounting groove, and bottom offers the through-hole current for movable mandril；Upper die holder bottom is provided with punch retainer, the punch-pin of face cavity plate is fixedly connected on punch retainer, punch-pin includes punch body and punch insert, and punch insert is removably set to punch body lower end, and lower end surface is provided with the convex block coincideing with C13 valve shell shape；Stripper plate is provided between punch retainer and die block, stripper plate is connected by spring with punch retainer.Using the stamping die of the structure, it can effectively solve the problems, such as that existing stamping device discharging is difficult and punch-pin replacement is troublesome.
Description
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of C13 valve shell stamping die.
Background technique
It is also higher and higher to the quality requirement of automobile engine with the continuous development of auto industry, also to engine
Valve proposes higher requirement.C13 valve is the important component in CAT C13 engine, and C13 valve shell plays valve
To the effect of connection protection, the prior art mainly adopts Sheet Metal Forming Technologies to be produced.But after the completion of existing stamping die punching press
Discharging is difficult, and production efficiency reduces, and is not able to satisfy the requirement of large-scale production.In addition, punching press punch-pin in the prior art is mostly
It is integrally formed, when nose of punch damage, needs integral replacing punch-pin, it is not only troublesome, and also replacement cost is high.
Utility model content
For the above-mentioned prior art, the utility model provides a kind of C13 valve shell stamping die, to solve existing punching press dress
Set the problem that discharging is difficult and punch-pin replacement is troublesome.
In order to achieve the above object, the technical scheme adopted by the utility model is providing a kind of C13 valve shell stamping die
Tool, including upper die holder and lower die holder；It is provided with stepped hole on lower die holder, movable mandril is provided in stepped hole；Lower die holder upper end
It is fixedly connected with die block, die block upper surface is provided with cavity plate mounting groove, is equipped with cavity plate in cavity plate mounting groove,
Its bottom offers the through-hole current for movable mandril；Upper die holder bottom is provided with punch retainer, fixes on punch retainer
It is connected with the punch-pin of face cavity plate, punch-pin includes punch body and punch insert, and punch insert is removably set to punch body
Lower end, lower end surface are provided with the convex block coincideing with C13 valve shell shape；It is provided between punch retainer and die block
Stripper plate, stripper plate are connected by spring with punch retainer.
Based on the above technical solution, the utility model can also do following improvement.
Further, punch body bottom is provided with tapped counterbore, is provided at the top of punch insert with externally threaded
Connecting rod；Punch insert is fixedly connected by connecting rod with punch body.
Further, connecting rod and punch insert are integrally formed.
Further, the upper die holder is connected by sliding sleeve with sliding bar with lower die holder.
The beneficial effects of the utility model are:
1. stepped hole, and the installation activity mandril in stepped hole are opened up in practical on the lower die seat, movable mandril circle
Column spring is attached, by Compressive activities mandril can by die block cavity plate and workpiece eject, and after letting go,
Movable mandril returns to original position under the action of cylindrical spring, and structure is simple, easy to operate, and discharging can be rapidly completed, and promotes production
Efficiency.
2. the punching press punch-pin in practical has split type structure, the punch insert spinning to play a major role is in punch body
On, when punch insert damages, punch insert is replaced, reduces replacement cost, and due to punch insert and punch body
It is threadedly coupled, it is easy to operate, quick when replacement, it can save the plenty of time.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is punch-pin cross-sectional view；
Wherein, 1, upper die holder；2, punch retainer；3, punch-pin；31, punch body；32, punch insert；33, counterbore；34,
Connecting rod；4, spring；5, stripper plate；6, cavity plate；7, die block；8, cavity plate mounting groove；9, through-hole；10, lower die holder；11,
Stepped hole；12, movable mandril；13, cylindrical spring；14, slide bar；15, sliding sleeve.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
In the embodiments of the present invention, as shown in Fig. 1~2, a kind of C13 valve shell stamping die is provided, the mold packet
Include upper die holder 1 and lower die holder 10.Wherein, stepped hole 11 is provided on lower die holder 10, stepped hole 11 is located at 10 middle part of lower die holder, and
Through lower die holder 10；11 upper diameter of stepped hole is smaller, and lower diameter is larger, and top and lower part junction form interior terrace.Rank
It is provided with movable mandril 12 in terraced hole 11, movable mandril 12 is inverted in stepped hole 11 at T-shaped.The bar of movable mandril 12
Body diameter is slightly less than 11 upper diameter of stepped hole, enables the movable free movement in stepped hole 11 of mandril 12；Movable mandril 12
Cuddy board diameter be greater than 11 upper diameter of stepped hole and be less than 11 lower diameter of stepped hole.It is covered on the body of rod of movable mandril 12
Equipped with cylindrical spring 13,13 one end of cylindrical spring is fixed on the cuddy board bottom of movable mandril 12, and the other end is fixed on ladder
On the interior terrace in hole 11, pushing the cuddy board of dynamic movable mandril 12, then the head of movable mandril 12 can stretch out stepped hole 11,
After letting go, movable mandril 12 returns to original position under the action of cylindrical spring 13, can quickly and easily eject workpiece.Lower die holder 10
Upper end is fixedly connected with die block 7, and 7 upper surface of die block is provided with cavity plate mounting groove 8, peace in cavity plate mounting groove 8
Equipped with cavity plate 6, bottom offers the through-hole 9 current for movable mandril 12, and through-hole 9 is communicated with stepped hole 11, and diameter and
11 upper diameter of stepped hole is suitable.
1 bottom of upper die holder is provided with punch retainer 2, and the punch-pin 3 of face cavity plate 6 is fixedly connected on punch retainer 2.
For the ease of replacing punch-pin 3, this it is practical it is middle punch-pin 3 is arranged to split type structure, i.e., punch-pin 3 includes punch body 31 and punch-pin
Insert 32, punch insert 32 are connected to 31 lower end of punch body by dismountable connection type such as bolt, buckle or screw thread,
In, threaded connection method particularly includes: 31 bottom of punch body is provided with counterbore 33, is machined with interior spiral shell on 33 inner wall of counterbore
Line；Connecting rod 34 is provided at the top of punch insert 32, the length of connecting rod 34 is suitable with the depth of counterbore 33, processes on side wall
There is the external screw thread with screw-internal thread fit；Punch insert 32 is by 34 spinning of connecting rod in 31 bottom of punch body.During this is practical
Connecting rod 34 and punch insert 32 are integrally formed, to increase the intensity of punch insert 32.The lower end surface of punch insert 32 is provided with
The convex block 35 coincideing with C13 valve shell shape, convex block 35 are used to form C13 valve shell.
Stripper plate 5 is provided between punch retainer 2 and die block 7, stripper plate 5 is fixed by spring 4 with punch-pin
Plate 2 is connected.The through-hole passed through for punch-pin is offered on stripper plate 5, is located at stripper plate 5 on the head of rough, punch-pin 3
It is internal；After the completion of de- material, punch-pin 3 is retracted inside stripper plate 5, and workpiece is stopped by stripper plate 5, completes de- material.In addition, in order to add
Upper die holder 1 face lower die holder 10, upper die holder 1 and lower die holder 10 can be connected by sliding sleeve 15 and 14 activity of slide bar always during work
It connects.Sliding sleeve 15 and slide bar 14 are separately fixed at the two sides of upper die holder 1 and lower die holder 10, each two groups of every side, to guarantee punching precision.
Although being described in detail in conjunction with attached drawing to specific embodiment of the present utility model, should not be construed as pair
The restriction of the protection scope of this patent.In range described by claims, those skilled in the art are without creative labor
The dynamic various modifications that can be made and deformation still belong to the protection scope of this patent.
Claims (5)
1. a kind of C13 valve shell stamping die, it is characterised in that: including upper die holder (1) and lower die holder (10)；The lower die holder
(10) it is provided on stepped hole (11), is provided with movable mandril (12) in the stepped hole (11)；Lower die holder (10) upper end
It is fixedly connected with die block (7), die block (7) upper surface is provided with cavity plate mounting groove (8), the cavity plate peace
It is equipped with cavity plate (6) in tankage (8), bottom offers the through-hole (9) current for the movable mandril；The upper die holder (1)
Bottom is provided with punch retainer (2), and the punch-pin of cavity plate described in face (6) is fixedly connected on the punch retainer (2)
(3), the punch-pin (3) includes punch body (31) and punch insert (32), and the punch insert (32) is removably set to institute
Punch body (31) lower end is stated, lower end surface is provided with the convex block (35) coincideing with C13 valve shell shape；The punch retainer
(2) it is provided between die block (7) stripper plate (5), the stripper plate (5) is fixed by spring (4) with the punch-pin
Plate (2) is connected.
2. C13 valve shell stamping die according to claim 1, it is characterised in that: the activity mandril (12) is in T word
Shape is arranged with cylindrical spring (13) on the body of rod, and described movable mandril (12) end is fixed in described cylindrical spring (13) one end
The bottom of platform, the other end are fixed on the interior terrace of the stepped hole (11).
3. C13 valve shell stamping die according to claim 1, it is characterised in that: punch body (31) bottom is set
It is equipped with tapped counterbore (33), is provided at the top of the punch insert (32) with externally threaded connecting rod (34)；It is described convex
Mould insert (32) is fixedly connected by connecting rod (34) with the punch body (31).
4. C13 valve shell stamping die according to claim 3, it is characterised in that: the connecting rod (34) and punch-pin are inlayed
Block (32) is integrally formed.
5. C13 valve shell stamping die according to claim 1, it is characterised in that: the upper die holder (1) and lower die holder
(10) it is slidably connected by sliding sleeve (15) and slide bar (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723805.2U CN208178266U (en) | 2018-05-15 | 2018-05-15 | A kind of C13 valve shell stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723805.2U CN208178266U (en) | 2018-05-15 | 2018-05-15 | A kind of C13 valve shell stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178266U true CN208178266U (en) | 2018-12-04 |
Family
ID=64430682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723805.2U Expired - Fee Related CN208178266U (en) | 2018-05-15 | 2018-05-15 | A kind of C13 valve shell stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078898A (en) * | 2022-12-05 | 2023-05-09 | 马鞍山市恒特重工科技有限公司 | Stamping structure for producing and processing wear-resistant corrosion-resistant heat-resistant parts |
-
2018
- 2018-05-15 CN CN201820723805.2U patent/CN208178266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078898A (en) * | 2022-12-05 | 2023-05-09 | 马鞍山市恒特重工科技有限公司 | Stamping structure for producing and processing wear-resistant corrosion-resistant heat-resistant parts |
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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: 20181204 Termination date: 20200515 |