CN207308860U - A kind of molding die of charging gun double end contact pin - Google Patents
A kind of molding die of charging gun double end contact pin Download PDFInfo
- Publication number
- CN207308860U CN207308860U CN201721242335.XU CN201721242335U CN207308860U CN 207308860 U CN207308860 U CN 207308860U CN 201721242335 U CN201721242335 U CN 201721242335U CN 207308860 U CN207308860 U CN 207308860U
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- Prior art keywords
- die
- double end
- cavity plate
- contact pin
- end contact
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- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 27
- 238000007493 shaping process Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
New-energy automobile charging pile manufacturing equipment field is the utility model is related to, specifically a kind of molding die of charging gun double end contact pin.Including die holder, outer cavity plate and interior cavity plate, outer cavity plate is equipped with the first die hole, interior die case is located in the first die hole, interval, which is run through, on interior cavity plate offers two the second die holes, it is arranged with shaping fore-set respectively in two the second die holes, the top of shaping fore-set is located in the second die hole and equipped with the first boss for the shrinkage pool being used on punching press double end pin head, and the bottom for being molded fore-set is supported by die holder；Top positioned at indent mould in the first die hole is equipped with punch-pin, and the bottom of punch-pin is interval with two second boss of shrinkage pool that are corresponding with two the second die holes respectively and being used on punching press double end contact pin base portion.The utility model makes double end contact pin easy to process, and double end contact pin making material can realize accurate shunting filling, and shaping outer cylinder surface need not cut meet to coordinate and require.
Description
Technical field
New-energy automobile charging pile manufacturing equipment field is the utility model is related to, a kind of specifically charging gun double end is inserted
The molding die of pin.
Background technology
Core component of the double end contact pin as the charging gun in new-energy automobile charging pile equipment, to be subjected to repeatedly insert
Pull out, have very high requirement to the consistency of its required precision and material structure.
As shown in figure 3, the space between the double end of double end contact pin is limited, and depth is very big, common cutting technology
There is very big difficulty, and efficiency is low, and allowance is big, and economy is bad.Earlier designs mode is two cylinders and one
Straight trough mouth piece is welded, but in swapping process repeatedly is subjected to, weld seam easily cracks, and use and safety is all caused very big
Influence.
Utility model content
The utility model, which aims to provide one kind, makes double end contact pin easy to process, and double end contact pin making material can realize essence
Really shunting filling, shaping outer cylinder surface, which need not be cut, can meet to coordinate desired charging gun double end contact pin molding die.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of charging gun double end contact pin
Molding die, including the outer cavity plate that is supported by die holder of die holder and bottom and interior cavity plate, run through in outer cavity plate and are equipped with one
The first die hole corresponding with the axis projection shape of double end contact pin, interior die case are located in the first die hole, are spaced on interior cavity plate
Through offering two the second die holes that are corresponding to the axis projection shape of double end pin head and axially being set along the first die hole,
It is arranged with shaping fore-set respectively in two the second die holes, the top for being molded fore-set is located in the second die hole and equipped with being used for punching press
The first boss of shrinkage pool on double end pin head, the bottom for being molded fore-set are supported by die holder；Positioned at interior in the first die hole
The top of cavity plate is equipped with punch-pin, the bottom of punch-pin be interval with two it is corresponding with two the second die holes respectively and double for punching press
The second boss of shrinkage pool on head contact pin base portion.
Preferably, card slot corresponding with outer female bottom, the outer cavity plate and interior cavity plate are offered at the top of the die holder
Bottom be arranged in card slot.
Preferably, the outer cavity plate is set in a cavity plate outer ring for being used to prevent outer cavity plate and interior cavity plate to be deformed
In, the bottom of cavity plate outer ring is supported by die holder.
Preferably, the top of the punch-pin is set in a punch-pin outer ring, and one piece is equipped with the top of punch-pin and is used to pass
The punching press cushion block of stamping press is passed, the cross section of punching press cushion block is more than punch-pin, is equipped with and punching press cushion block on the top of punch-pin outer ring
The corresponding limited step in cross section.
Preferably, the die holder include two confessions, two shaping fore-sets respectively along itself in axial sliding through hole, with two
The fore-set cushion block of the cavity and setting that through hole is connected in the cavities, fore-set cushion block in the cavities can be along the axis of two shaping fore-sets
To slip so that two shaping fore-sets are ejected the double end contact pin that punching press is completed by the first die hole top.
Preferably, corresponding double end contact pin base portion step is equipped with the top of two the second die holes the interior cavity plate is upper
First shaping step.
Preferably, the second workbench of the step being equipped with the second boss lower end in corresponding double end contact pin base portion shrinkage pool
Rank.
Beneficial effect
The utility model brings it about plastic deformation by applying pressure to blank, formation it is a kind of with bipitch structure zero
Part, the part have the characteristics of structural strength is high, precision and all higher materials microstructure consistency, and disclosure satisfy that will using technology
Ask, greatly reduce the generation of the phenomenon of rupture caused by Conventional processing methods.
It is straight trough O-shaped structure that blank is configured to one end in shaping dies, and one end is bipitch structure, and middle interconnecting piece divides
Forging is connected for double step.Double end part gauge diameter after plastic deformation dimensionally stable to tolerance very little scope, in double end
The tail end of bar has two positioning steps, and shaping outer cylinder surface, which need not be cut, can meet that cooperation requires charging gun double end to insert
Pin.
Brief description of the drawings
Fig. 1 is the longitudinal profile structure schematic of the utility model；
Fig. 2 is longitudinal profile structure schematic of the utility model during punching press double end contact pin；
Fig. 3 is the double end contact pin made by the utility model；
Marked in figure：1st, die holder, 101, card slot, 102, through hole, 103, cavity, 104, fore-set cushion block, 2, outer cavity plate, 201,
First die hole, 3, interior cavity plate, the 301, second die hole, the 302, first shaping step, 4, shaping fore-set, 401, first boss, 5, convex
Mould, the 501, second boss, 502, second shaping step, 6, cavity plate outer ring, 7, punch-pin outer ring, 701, limited step, 8, punching press pad
Block.
Embodiment
As shown in Figures 1 and 2, the molding die of a kind of charging gun double end contact pin of the utility model, including die holder 1,
Outer cavity plate 2 and interior cavity plate 3.Card slot 101 corresponding with outer 2 lower shape of cavity plate is offered on the upper surface of die holder 1, it is outer recessed
The bottom of mould 2 and interior cavity plate 3 is arranged in card slot 101, avoids producing slip in punching course.The centre bit of outer cavity plate 2
It is vertical through the first die hole 201 is offered to put, and the first die hole 201 is corresponding to the axis projection shape of double end contact pin.The present embodiment
In outer cavity plate 2 be set in one and be used to prevent in cavity plate outer ring 6 that outer cavity plate 2 and interior cavity plate 3 are deformed, cavity plate outer ring 6
Bottom supported by die holder 1.
The profile of interior cavity plate 3 is equally corresponding with the axis projection shape of contact pin at hand and is set in the first die hole 201, its
Bottom is supported by die holder 1.It is spaced on interior cavity plate 3 and is thrown vertically through the axial direction for offering two and double end pin head
Corresponding second die hole 301 of shadow shape, is arranged with shaping fore-set 4 respectively in two the second die holes 301, is molded the top of fore-set 4
End is located in the second die hole 301 and equipped with the first boss 401 for the shrinkage pool being used on punching press double end pin head, is molded fore-set 4
Bottom supported by die holder 1.
Top positioned at indent mould 3 in the first die hole 201 is equipped with punch-pin 5, and the bottom of punch-pin 5 is interval with two difference
It is corresponding with two the second die holes 301 and for the second boss 501 of the shrinkage pool on punching press double end contact pin base portion.The top of punch-pin 5
End cap is located in a punch-pin outer ring 7, and one piece of punching press cushion block 8 for being used to transmit stamping press, punching press pad are equipped with the top of punch-pin 5
The cross section of block 8 is more than punch-pin 5, and limited step corresponding with the cross section of punching press cushion block 8 is equipped with the top of punch-pin outer ring 7
701.It in punching course, cannot continue punching press after punching press cushion block 8 enters limited step 701, make obtained double end contact pin
Specification size criteria is unified.
Die holder 1 in the present embodiment include two confessions, two shaping fore-sets 4 respectively along itself in axial sliding through hole 102,
The cavity 103 being connected with two through holes 102 and the fore-set cushion block 104 being arranged in cavity 103, fore-set cushion block 104 is in cavity
Can sliding axially so that two shaping fore-sets 4 double end contact pins for completing punching press are by the first mould along two shaping fore-sets 4 in 103
201 top of hole ejects.
In the implementation process of the utility model, first by blank sawing machine blanking, it is stearic that blank is then put into roller rolling
Sour zinc powder lubrication.Finally blank is put into the utility model and carries out Plastic Forming, realizes the accurate shunting precise plastic of material
Shaping, the precise forming part that can meet to assemble fit precision requirement need not be cut by forming outer cylinder surface.
Punching press cushion block 8 and punch-pin 5 are taken out after the Plastic Forming stage, by cylinder or other push-pull mechanisms by fore-set
Cushion block 104 jacks up upward so that molding double end contact pin passes through the first die hole 201 and the top open part of punch-pin outer ring 7
It is ejected, completes pickup.
In the present embodiment, the top positioned at two the second die holes 301 on interior cavity plate 3 is equipped with corresponding double end contact pin base portion
First shaping step 302 of step, the second of the step being equipped with 501 lower end of second boss in corresponding double end contact pin base portion shrinkage pool
Step 502 is molded, the thickness and intensity of the double end contact pin double end base portion through the utility model production is ensure that, substantially reduces
Situation about being produced fracture during use.
Claims (7)
- A kind of 1. molding die of charging gun double end contact pin, it is characterised in that：Including die holder（1）And bottom passes through die holder（1） The outer cavity plate of support（2）With interior cavity plate（3）, outer cavity plate（2）In run through and be equipped with one and the axis projection shape phase of double end contact pin The first die hole answered（201）, interior cavity plate（3）It is set in the first die hole（201）In, in interior cavity plate（3）Upper interval, which is run through, to be offered Two corresponding to the axis projection shape of double end pin head and along the first die hole（201）The second die hole axially set（301）, In two the second die holes（301）It is middle to be arranged with shaping fore-set respectively（4）, it is molded fore-set（4）Top be located at the second die hole（301） In and equipped be used for punching press double end pin head on shrinkage pool first boss（401）, it is molded fore-set（4）Bottom pass through die holder （1）Support；In the first die hole（201）In be located at indent mould（3）Top be equipped with punch-pin（5）, punch-pin（5）Bottom be interval with Two respectively with two the second die holes（301）It is corresponding and for the second boss of the shrinkage pool on punching press double end contact pin base portion （501）.
- A kind of 2. molding die of charging gun double end contact pin according to claim 1, it is characterised in that：The die holder（1） Top offer and outer cavity plate（2）The corresponding card slot in bottom（101）, the outer cavity plate（2）With interior cavity plate（3）Bottom be all provided with Put in card slot（101）It is interior.
- A kind of 3. molding die of charging gun double end contact pin according to claim 1, it is characterised in that：The outer cavity plate （2）One is set in be used to prevent outer cavity plate（2）With interior cavity plate（3）The cavity plate outer ring being deformed（6）In, cavity plate outer ring（6） Bottom pass through die holder（1）Support.
- A kind of 4. molding die of charging gun double end contact pin according to claim 1, it is characterised in that：The punch-pin（5） Top be set in a punch-pin outer ring（7）In, in punch-pin（5）Top be equipped with one piece and be used to transmit the punching press cushion block of stamping press （8）, punching press cushion block（8）Cross section be more than punch-pin（5）, in punch-pin outer ring（7）Top be equipped with and punching press cushion block（8）It is transversal The corresponding limited step in face（701）.
- A kind of 5. molding die of charging gun double end contact pin according to claim 1, it is characterised in that：The die holder（1） Including two confessions, two shaping fore-sets（4）Respectively along itself through hole in axial sliding（102）And two through holes（102）Connected Cavity（103）And it is arranged on cavity（103）In fore-set cushion block（104）, fore-set cushion block（104）In cavity（103）In can edge Two shaping fore-sets（4）Slide axially so that two shaping fore-sets（4）The double end contact pin that punching press is completed is by the first die hole （201）Top ejects.
- A kind of 6. molding die of charging gun double end contact pin according to claim 1, it is characterised in that：In the interior cavity plate （3）It is upper to be located at two the second die holes（301）Top be equipped with corresponding double end contact pin base portion step first shaping step （302）.
- A kind of 7. molding die of charging gun double end contact pin according to claim 1, it is characterised in that：It is convex described second Platform（501）Lower end is equipped with the second shaping step of the step in corresponding double end contact pin base portion shrinkage pool（502）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242335.XU CN207308860U (en) | 2017-09-26 | 2017-09-26 | A kind of molding die of charging gun double end contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242335.XU CN207308860U (en) | 2017-09-26 | 2017-09-26 | A kind of molding die of charging gun double end contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207308860U true CN207308860U (en) | 2018-05-04 |
Family
ID=62384207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721242335.XU Active CN207308860U (en) | 2017-09-26 | 2017-09-26 | A kind of molding die of charging gun double end contact pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207308860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971299A (en) * | 2018-08-21 | 2018-12-11 | 江铃汽车股份有限公司 | Hemmer |
-
2017
- 2017-09-26 CN CN201721242335.XU patent/CN207308860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971299A (en) * | 2018-08-21 | 2018-12-11 | 江铃汽车股份有限公司 | Hemmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fill forming die of electric gun double -end contact pin Effective date of registration: 20190130 Granted publication date: 20180504 Pledgee: Bank of China Limited by Share Ltd. Yiyang branch Pledgor: LUOYANG QINHAN PRECISION INDUSTRIALS CO.,LTD. Registration number: 2019990000104 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200409 Granted publication date: 20180504 Pledgee: Bank of China Limited by Share Ltd. Yiyang branch Pledgor: LUOYANG QINHAN PRECISION INDUSTRIALS Co.,Ltd. Registration number: 2019990000104 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fill forming die of electric gun double -end contact pin Effective date of registration: 20200414 Granted publication date: 20180504 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG QINHAN PRECISION INDUSTRIALS Co.,Ltd. Registration number: Y2020980001413 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210401 Granted publication date: 20180504 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG QINHAN PRECISION INDUSTRIALS Co.,Ltd. Registration number: Y2020980001413 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of forming mould for double end pin of charging gun Effective date of registration: 20210407 Granted publication date: 20180504 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG QINHAN PRECISION INDUSTRIALS Co.,Ltd. Registration number: Y2021980002471 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230413 Granted publication date: 20180504 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG QINHAN PRECISION INDUSTRIALS CO.,LTD. Registration number: Y2021980002471 |