CN208643935U - A kind of copper conductor drawing die - Google Patents
A kind of copper conductor drawing die Download PDFInfo
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- CN208643935U CN208643935U CN201821169641.XU CN201821169641U CN208643935U CN 208643935 U CN208643935 U CN 208643935U CN 201821169641 U CN201821169641 U CN 201821169641U CN 208643935 U CN208643935 U CN 208643935U
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- movable slider
- formed punch
- copper conductor
- slider formula
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Abstract
The utility model discloses a kind of copper conductor drawing dies, include sequentially connected upper mould fixed plate, upper mold guide plate and punch fixing plate from top to bottom including upper mold, elastic movable slider formula formed punch, non-resilient movable slider formula formed punch and lower mold, the upper mold；The elasticity movable slider formula formed punch successively includes the first elastic buffering mechanism and movable slider formula formed punch；First through hole is equipped in the upper mold guide plate, first elastic buffering mechanism is placed in the first through hole, and first elastic buffering mechanism one end is abutted with the upper mould fixed plate, and the other end is abutted with the movable slider formula formed punch；The second through-hole cooperated with first through hole is equipped in the punch fixing plate, the non-resilient movable slider formula formed punch is mounted on the punch fixing plate elasticity movable slider formula formed punch elastic connection in first through hole and size is adjustable.The utility model has many advantages, such as high-quality converted products, high production efficiency and energy saving.
Description
Technical field
The utility model patent is related to machinery manufacturing technology field, and in particular to a kind of copper conductor drawing die.
Background technique
Copper conductor since conductive, thermal conductivity is good and plasticity is good, be widely used in each electric appliances.Car electrics
Product is to be formed by the different connection copper conductor of insulation engineering plastics and a variety of interior edges by injection molding.Car electrics
Structure and performance requirement difference, the shape of copper conductor is then different, and shape and structure mainly consists of two parts: a part is to expose
Parts of plastics；Another part is to be hidden in plastics inner point, and the copper conductor shape of this part is to meet electrical property without rule
It is main, since this partial shape is more complicated, generally there is 3 or 3 or more a shape protrusions, convex portion relative position it is short and
Raised compact dimensions height is more than 10 millimeters, and this copper conductor is produced with coiling machine in general.However,
In practical batch production process, the production of coiling machine is usually had following defects that
1) technological operation is lengthy and jumbled: production early period or the readiness time for replacing product are longer, and invalid working hour waste is more.Every kind of production
The shape of product interosculates and difference, and kind is more, every set product at least 4 seed type copper conductors, coiling machine programming and work
The installation and debugging larger workload of clamps, it is more time-consuming.
2) production efficiency is low: when coiling machine is produced in batches, each work step can be only done a certain local curved of an inserts
Song molding, average every product expenditure of time about 40 seconds, every coiling machine per tour output is 700 or so.
3) fund utilization rate is low: each spring machine equipment cannot be produced in batches multi items simultaneously, and single device can only be single
Platform production, utilization rate of equipment and installations is low, causes equipment and frock clamp to put into big, fund utilization rate is relatively low.
In addition, conventional molding can only be passed through when the universal copper conductor mold mass produced cars electric appliance copper conductor of routine
Mold produce simple dogleg section, it is difficult to realize the production of the multiple continuous convex portions of disposable drawing and forming.
Utility model content
The technical problem to be solved by the utility model is to provide one kind disposably to draw copper conductor from linear state
It is stretched into the copper conductor drawing die with multiple continuous protrusions, which is particularly suitable for processing car electrics copper conductor.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of copper conductor drawing die, packet
Include upper mold, elastic movable slider formula formed punch, non-resilient movable slider formula formed punch and lower mold, the upper mold include from upper and
Under sequentially connected upper mould fixed plate, upper mold guide plate and punch fixing plate；
The elasticity movable slider formula formed punch successively includes the first elastic buffering mechanism and movable slider formula formed punch；On described
First through hole is equipped in mould guide plate, first elastic buffering mechanism is placed in the first through hole, first elasticity
Buffer unit one end is abutted with the upper mould fixed plate, and the other end is abutted with the movable slider formula formed punch；
The second through-hole cooperated with first through hole, the elasticity movable slider formula formed punch bullet are equipped in the punch fixing plate
Property be connected in first through hole, the elasticity movable slider formula formed punch and first through hole clearance fit can be along first through hole and the
Two through-holes move up and down and can stretch out the upper mold by the second through-hole through first through hole；
The non-resilient movable slider formula formed punch is mounted on the punch fixing plate；
The lower mold is equipped with and the elastic movable slider formula formed punch and non-resilient movable slider formula punch structure point
Not corresponding cavity plate；
Wherein, elastic ejection block is equipped in cavity plate corresponding with elastic movable slider formula formed punch.
Further, the movable slider formula formed punch includes sequentially connected hanging platform portion, is oriented to axle portion and forming part, described
Hanging platform portion, guiding axle portion and forming part width are successively reduced；Second through-hole and the guiding axle portion clearance fit, described the
The width of two through-holes is less than the hanging platform portion.
Further, the elastic movable slider formula formed punch is one and the elastic movable slider formula formed punch is positioned to be added
The longest protrusion top of compact dimensions in work copper conductor.
Further, the lower mold includes that sequentially connected lower die profiled sheeting, lower mold backing plate and lower die are solid from top to bottom
Fixed board, the cavity plate are set on the lower die profiled sheeting.
Further, the lower die profiled sheeting is equipped with linear type groove.
Further, the width of the linear type groove is 0.2~0.5mm bigger than the diameter of copper conductor to be processed.
Further, the upper surface of the lower die profiled sheeting is equipped with position block.
Further, the elastic ejection block includes the second elastic buffering mechanism and angled slide block, is set in the lower mold backing plate
There is third through-hole, second elastic buffering mechanism is placed in the third through-hole, second elastic buffering mechanism one end
It is abutted with the lower mold fixed plate, the other end is abutted with the angled slide block.
Preferably, first, second elastically damping device is set to spring or elastic slice, more preferably spring.
Further, the non-resilient movable slider formula formed punch is that multiple and lateral dimension is adjustable, with non-resilient work
The size of the corresponding cavity plate of movable slider formula formed punch is adapted with non-resilient movable slider formula formed punch size adjusting amplitude.
The utility model has the beneficial effects that: the utility model passes through non-resilient movable slider formula formed punch and elasticity
Movable slider formula formed punch combines, and solves the technical bottleneck of copper conductor of the traditional dies batch production with multiple continuous protrusions,
The utility model replaces coiling machine batch production to become possibility but also producing in batches using mold simultaneously, compensates for existing
There is the deficiency in technology in car electrics copper conductor batch production process；Poor efficiency of the utility model relative to coiling machine
Production, has many advantages, such as that at low cost, stable product quality, technological equipment structure are simple, advanced.Bullet in the utility model
Sexuality slide block type formed punch and first through hole (pilot hole) clearance fit, so that elastic movable slider formula formed punch is in first through hole
It is merely able to move up and down, without transverse shifting occurs, it is ensured that elastic movable slider formula formed punch vertical movement；The utility model side
Case mold ensures product quality quality, and since coiling machine molding is limited only to brake forming, micro rebound is had after molding, and
After forming drawing die with common stamping die combination car electrics copper conductor, existing bending has drawing and forming again, avoids into
The error that conducting wire is sprung back after type；The utility model mold greatly improves production efficiency, reduces single products production
Required energy consumption, at least using electricity wisely 75% of every product.
Preferably, the copper conductor is car electrics copper conductor.
The course of work of utility model device, comprising the following steps:
S1, the upper mold of the drawing die and lower mold are respectively pivoted on press machine, upper mold sexuality of being hit by a bullet is sliding
Block formula formed punch is corresponding with the raised position of longest dimension in copper conductor, and after regulating stroke, copper conductor is put into lower mold forming
In the straight-line groove of plate, one end is aligned with position block and pushes upper mold；
S2, after upper mold is gone downwards to predetermined stroke, the elastic ejection block of the lower mold returns back to top, and copper after molding is led
Line ejection.
The utility model has the beneficial effects that: the utility model improves the molding production of car electrics copper conductor
Technique, due to being the insert-molding for continuous multiple high U-shaped protrusions of size, common die can only form high size at one every time
Protrusion, more than 3 protrusions stretch simultaneously will result in fracture, and often have multiple protrusions in car electrics copper conductor, this is practical
New Scheme can disposably complete with multiple continuous protrusions copper conductor production, solve in the prior art coiling machine at
The defect of type；Conventional production mould is combined to process car electrics copper conductor using the utility model drawing die, so that every production
Product production only needs 4s, and the production of conventional springs machine needs 40 seconds, and the utility model may make 10 times of improved efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of upper mold in the utility model embodiment；
Fig. 2 is that the utility model embodiment is hit by a bullet the structural schematic diagram of sexuality slide block type formed punch；
Fig. 3 is the structural schematic diagram of lower mold in the utility model embodiment；
Fig. 4 is the top view of lower mold in the utility model embodiment；
Fig. 5 is the structural schematic diagram of the copper conductor product after the utility model embodiment processing.
Label declaration:
11, upper mould fixed plate；12, upper mold guide plate；13, punch fixing plate；
21, the first spring；22, hanging platform portion；23, it is oriented to axle portion；24, forming part；
3, non-resilient movable slider formula formed punch；
41, lower die profiled sheeting；42, lower mold backing plate；43, lower mold fixed plate；441, second spring；442, angled slide block；45, it inlays
Block formula molding concave die；46, position block.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
A kind of copper conductor drawing die, including upper mold, elastic movable slider formula formed punch, non-resilient movable slider formula formed punch
With lower mold, the upper mold includes sequentially connected upper mould fixed plate, upper mold guide plate and punch fixing plate from top to bottom；
The elasticity movable slider formula formed punch successively includes the first elastic buffering mechanism and movable slider formula formed punch；On described
First through hole is equipped in mould guide plate, first elastic buffering mechanism is placed in the first through hole, first elasticity
Buffer unit one end is abutted with the upper mould fixed plate, and the other end is abutted with the movable slider formula formed punch；
The second through-hole cooperated with first through hole, the elasticity movable slider formula formed punch bullet are equipped in the punch fixing plate
Property be connected in first through hole, the elasticity movable slider formula formed punch and first through hole clearance fit can be along first through hole and the
Two through-holes move up and down and can stretch out the upper mold by the second through-hole through first through hole；
The non-resilient movable slider formula formed punch is mounted on the punch fixing plate；
The lower mold is equipped with and the elastic movable slider formula formed punch and non-resilient movable slider formula punch structure point
Not corresponding cavity plate；
Wherein, elastic ejection block is equipped in cavity plate corresponding with elastic movable slider formula formed punch.
As can be seen from the above description, the utility model has the beneficial effects that: the utility model passes through non-ballistic sexuality
Slide block type formed punch solves the copper that traditional dies batch production has multiple continuous protrusions in conjunction with elastic movable slider formula formed punch
The technical bottleneck of conducting wire, while the utility model replaces coiling machine batch production to become but also producing in batches using mold
May, compensate for the deficiency in car electrics copper conductor batch production process in the prior art；The utility model is opposite
In the poor efficiency production of coiling machine, have many advantages, such as that at low cost, stable product quality, technological equipment structure are simple, advanced.This reality
With the elastic movable slider formula formed punch and first through hole (pilot hole) clearance fit in New Scheme, so that elastic movable slider formula
Formed punch is merely able to move up and down in first through hole, without transverse shifting occurs, it is ensured that elastic movable slider formula formed punch is vertical
Movement；The utility model mold ensures product quality quality, since coiling machine molding is limited only to brake forming, forms
After have a micro rebound, and after forming drawing die with common stamping die combination car electrics copper conductor, existing bending has again
Drawing and forming avoids the error of conducting wire rebound after molding；The utility model mold greatly improves production efficiency, drop
Energy consumption needed for low single products produce, at least using electricity wisely 75% of every product.
Further, the movable slider formula formed punch includes sequentially connected hanging platform portion, is oriented to axle portion and forming part, described
Hanging platform portion, guiding axle portion and forming part width are successively reduced；Second through-hole and the guiding axle portion clearance fit, described the
The width of two through-holes is less than the hanging platform portion.
As can be seen from the above description, the utility model has the beneficial effects that: the width of the second through-hole is less than the width in hanging platform portion
Degree, avoids elastic movable slider formula formed punch from being detached from from the second through-hole, influences working efficiency.If the width of first through hole and second
The width of through-hole is equal, then can connect the fortune for carrying out limitation movable slider formula formed punch with hanging platform portion by the first elastic buffering mechanism
Dynamic range.
Further, the elastic movable slider formula formed punch is one and the elastic movable slider formula formed punch is positioned to be added
The longest protrusion top of compact dimensions in work copper conductor.
As can be seen from the above description, the utility model has the beneficial effects that: an elastic movable slider formula formed punch is only arranged,
And processed for longest dimension protrusion, to ensure that non-resilient movable slider formula formed punch has enough adjustable spaces for adjusting
Size, so that drawing die can be used for processing a variety of different classes of copper conductors.
Further, the lower mold includes that sequentially connected lower die profiled sheeting, lower mold backing plate and lower die are solid from top to bottom
Fixed board, the cavity plate are set on the lower die profiled sheeting.
Further, the lower die profiled sheeting is equipped with linear type groove.
Further, the width of the linear type groove is 0.2~0.5mm bigger than the diameter of the copper conductor.
Further, lower die profiled sheeting upper surface is equipped with position block.
As can be seen from the above description, the utility model has the beneficial effects that: position block both can be with linear type groove simultaneously
Setting, can also be separately provided, and treat processing copper conductor and realize positioning.
Further, the elastic ejection block includes the second elastic buffering mechanism and angled slide block, is set in the lower mold backing plate
There is third through-hole, second elastic buffering mechanism is placed in the third through-hole, second elastic buffering mechanism one end
It is abutted with the lower mold fixed plate, the other end is abutted with the angled slide block.
Preferably, first, second elastically damping device is set to spring or elastic slice, more preferably spring.
Further, the non-resilient movable slider formula formed punch be multiple and lateral dimension it is adjustable, and with it is non-resilient
The size of the corresponding cavity plate of movable slider formula formed punch is adapted with non-resilient movable slider formula formed punch size adjusting amplitude.
As can be seen from the above description, the utility model has the beneficial effects that: corresponding with non-resilient movable slider formula formed punch
The size of cavity plate is equally adjustable, can be applicable in various sizes of copper conductor using same mold and process.
Preferably, the copper conductor is car electrics copper conductor.
As can be seen from the above description, the utility model has the beneficial effects that: the utility model improves car electrics
The molding production technology of copper conductor, due to being the insert-molding for continuous multiple high U-shaped protrusions of size, common die is every time
High size protrusion at one can be formed, more than three protrusions stretch simultaneously will result in fracture, and in car electrics copper conductor often
There are multiple protrusions, the utility model can disposably complete the production of the copper conductor with multiple continuous protrusions, solve
The molding defect of coiling machine in the prior art；Conventional production mould is combined to process car electrics using the utility model drawing die
Copper conductor, so that every production only needs 4s, and the production of conventional springs machine needs 40 seconds, and the utility model may make
10 times of improved efficiency.
Further, the course of work of utility model device is as follows:
S1, the upper mold of the drawing die and lower mold are respectively pivoted on press machine, upper mold sexuality of being hit by a bullet is sliding
Block formula formed punch is corresponding with the raised position of longest dimension in copper conductor, and after regulating stroke, copper conductor is put into lower mold forming
In the straight-line groove of plate, one end is aligned with position block and pushes upper mold；
S2, after upper mold is gone downwards to predetermined stroke, the elastic ejection block of the lower mold returns back to top, and copper after molding is led
Line ejection.
As can be seen from the above description, the utility model has the beneficial effects that: upper mold push when longest dimension yielding movable
Movable slider formula formed punch first contacts copper conductor, and as upper mold continues to push, elastic movable slider formula formed punch stretches copper conductor down
While also up move, remaining formed punch following contacts copper conductor starts to stretch, and copper conductor flows in groove, when under upper mold
When row arrives predetermined stroke, all U-shaped stretched dimensions are in place.
The embodiments of the present invention are as follows: a kind of copper conductor drawing die, including upper mold, an elastic movable slider formula
Formed punch, three non-resilient movable slider formula formed punches 3 and lower mold, as shown in Figure 1, the upper mold includes successively connecting from top to bottom
Upper mould fixed plate 11, upper mold guide plate 12 and the punch fixing plate 13 connect, upper mould fixed plate 11 are used to carry out the first spring 21
Limit, while connecting die shank；The upper mold guide plate 12, major function are to meet spring travel and be pressed other non-resilient work
Movable slider formula formed punch 3；13 center of punch fixing plate is equipped with longitudinal rectangle translot and lateral rectangular channel for fixing formed punch,
For adjusting forcer position and fastening formed punch；As shown in Fig. 2, the elasticity movable slider formula formed punch successively includes the first spring
21, hanging platform portion 22, guiding axle portion 23 and forming part 24, and the elastic movable slider formula formed punch be located in copper conductor to be processed at
The longest protrusion top of molded dimension.The hanging platform portion 22, guiding axle portion 23 and forming part 24 be rectangle, be sequentially connected and
Width is successively reduced, and 24 width dimensions of forming part are 3mm, and length 10mm, height dimension can be according to product stretching full-size
It determines；It is equipped with the first square through hole in the upper mold guide plate 12, first spring 21 is placed on first square through hole
Interior, the first rectangular clear size of opening is slightly larger than hanging platform spot size, with the elastic movable slider formula formed punch clearance fit；Spring master
According to copper conductor diameter and height dimension is stretched for realizing the preparatory stretching of elastic movable slider formula formed punch and reset function
Select spring specification；Described first spring, 21 one end is abutted with the upper mould fixed plate 11, and the other end and the elasticity activity are sliding
The hanging platform portion 22 of block formula formed punch abuts, and 21 both ends of the first spring, which abut, to be connected, and in use process, directly replaces, maintenance letter
Just；Clearance fit between the hanging platform portion 22 and first square through hole；The non-resilient movable slider formula formed punch 3 is mounted on institute
It states on punch fixing plate 13 and size is adjustable, be bolted；Non-resilient movable slider formula formed punch 3 is removed without spring
Outside, other structures are similar to elastic movable slider formula formed punch, and only height dimension is different；The lower mold is equipped with and the bullet
Sexuality slide block type formed punch and non-resilient 3 structure of movable slider formula formed punch distinguish corresponding cavity plate, remove and elastic movable slider
The cavity plate of formula formed punch adaptation is immovable outer, the non-ballistic sexuality corresponding in upper mold of the adjustable size of remaining groove part
Slide block type formed punch 3 is corresponding；Elastic ejection block 442, the elasticity are equipped in cavity plate corresponding with elastic movable slider formula formed punch
Angled slide block 442 is mainly used for stretch copper conductor in place from lower mold ejection.
In the punch fixing plate 13 be equipped with it is described guiding 23 clearance fit of axle portion the second square through hole, described second
The width of square through hole is less than the hanging platform portion 22.
As shown in figure 3, the lower mold successively includes lower die profiled sheeting 41, lower mold backing plate 42 and lower mold fixed plate 43, institute
Lower mold backing plate 42 is stated, is mainly used for meeting the stroke effect of the first spring 21；The lower mold fixed plate 43 is mainly used for support
Two springs 441, and fixed function is risen to entire lower mold.The lower die profiled sheeting 41 is equipped with and the elasticity in the upper mold
Movable slider formula formed punch and the corresponding cavity plate of non-resilient movable slider formula formed punch 3, it is corresponding with non-resilient movable slider formula formed punch 3
The size of cavity plate is adapted with non-resilient 3 size adjusting amplitude of movable slider formula formed punch.The cavity plate is block insert type molding concave die
45, as shown in figure 4,41 center of the lower die profiled sheeting is equipped with the longitudinal rectangular channel and lateral rectangle of block insert type molding concave die 45
Slot, for adjusting 45 position of block insert type molding concave die and fastening block insert type molding concave die 45.It is also set on the lower die profiled sheeting 41
There are linear type groove, the linear type groove, for placing non-stretched preceding copper conductor, the depth and width ruler of linear type groove
It is very little to determine that, as long as more slightly larger than copper conductor in principle, the width of the linear type groove is than the copper according to copper conductor size
The big 0.2mm of the width of conducting wire, position block is additionally provided in the linear type groove, and the position block is used to be led according to molding copper
The size of line requires to determine the initial position of linear type copper conductor.Third square through-hole is equipped in the lower mold backing plate 42, it is described
Second spring 441 is equipped in third square through-hole, described 441 one end of second spring is abutted with the lower mold fixed plate 43, another
End is abutted with the elastic ejection block 442.
The course of work of the utility model drawing die is as follows:
S1, placement product: after installing mold as required, by the straight card for putting dress copper conductor into of the copper conductor being straightened
In slot, top is close to position block 46, and copper conductor cannot be higher by plane；
S2, product drawing and forming: starting press machine, the downward punching press of press machine, elastic movable slider formula formed punch first contact copper
Conducting wire stretches downwards, and and then remaining non-resilient movable slider formula formed punch 3 also stretches downwards copper conductor, and copper conductor was stretching
It is flowed in linear type groove simultaneously in journey, reaches suffered drawing force and be averaged, copper conductor even thickness after drawing and forming；
S3, product stripping: after the completion of copper conductor stretches, upper mold is opened, and elastic movable slider formula formed punch resets, elastic top
Block 442 up ejects product out, after the copper conductor product processed is taken out, can continue to install next copper conductor.It adopts
Copper conductor product after being processed with the utility model is as shown in Figure 5.
In the utility model, alleged " formed punch " refers to elastic movable slider formula formed punch and non-resilient movable slider formula formed punch 3.
In conclusion a kind of copper conductor drawing die provided by the utility model, there is the utility model processing to produce
Quality is good, high production efficiency and the advantages that energy saving.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of copper conductor drawing die, it is characterised in that: including upper mold, elastic movable slider formula formed punch, non-ballistic sexuality
Slide block type formed punch and lower mold, the upper mold include sequentially connected upper mould fixed plate, upper mold guide plate and punching from top to bottom
Head fixed plate；
The elasticity movable slider formula formed punch successively includes the first elastic buffering mechanism and movable slider formula formed punch；The upper mold is led
First through hole is equipped with into plate, first elastic buffering mechanism is placed in the first through hole, first elastic buffer
Device one end is abutted with the upper mould fixed plate, and the other end is abutted with the movable slider formula formed punch；
The second through-hole cooperated with first through hole is equipped in the punch fixing plate, the elasticity movable slider formula formed punch elasticity connects
It connects in first through hole, the elasticity movable slider formula formed punch and first through hole clearance fit, it can be logical along first through hole and second
Hole moves up and down and can stretch out the upper mold by the second through-hole through first through hole；
The non-resilient movable slider formula formed punch is mounted on the punch fixing plate；
The lower mold, which is equipped with, distinguishes phase with the elastic movable slider formula formed punch and non-resilient movable slider formula punch structure
Corresponding cavity plate, wherein elastic ejection block is equipped in cavity plate corresponding with elastic movable slider formula formed punch.
2. copper conductor drawing die according to claim 1, it is characterised in that: the movable slider formula formed punch includes successively
Hanging platform portion, guiding axle portion and the forming part of connection, the hanging platform portion, guiding axle portion and forming part width are successively reduced；Described
The width of two through-holes and the guiding axle portion clearance fit, second through-hole is less than the hanging platform portion.
3. copper conductor drawing die according to claim 1, it is characterised in that: the elasticity movable slider formula formed punch is one
A and described elastic movable slider formula formed punch is located at the longest protrusion top of compact dimensions in copper conductor to be processed.
4. copper conductor drawing die according to claim 1, it is characterised in that: the lower mold includes from top to bottom successively
Lower die profiled sheeting, lower mold backing plate and the lower mold fixed plate of connection, the cavity plate are set on the lower die profiled sheeting.
5. copper conductor drawing die according to claim 4, it is characterised in that: the lower die profiled sheeting is equipped with linear type
Groove.
6. copper conductor drawing die according to claim 5, it is characterised in that: the width of the linear type groove is than to be added
Big 0.2~the 0.5mm of the diameter of work copper conductor.
7. copper conductor drawing die according to claim 4, it is characterised in that: the upper surface of the lower die profiled sheeting is equipped with
Position block.
8. copper conductor drawing die according to claim 4, it is characterised in that: the elastic ejection block includes the second elasticity
Buffer unit and angled slide block, are equipped with third through-hole in the lower mold backing plate, and second elastic buffering mechanism is placed on described the
In three through-holes, second elastic buffering mechanism one end is abutted with the lower mold fixed plate, and the other end is abutted with the angled slide block.
9. copper conductor drawing die according to claim 1, it is characterised in that: the non-resilient movable slider formula formed punch is
Multiple and lateral dimension is adjustable, the size of cavity plate corresponding with non-resilient movable slider formula formed punch and non-resilient movable slider
Formula formed punch size adjusting amplitude is adapted.
10. -9 described in any item copper conductor drawing dies according to claim 1, it is characterised in that: the copper conductor is automobile
Electric appliance copper conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169641.XU CN208643935U (en) | 2018-07-23 | 2018-07-23 | A kind of copper conductor drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169641.XU CN208643935U (en) | 2018-07-23 | 2018-07-23 | A kind of copper conductor drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208643935U true CN208643935U (en) | 2019-03-26 |
Family
ID=65785642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169641.XU Active CN208643935U (en) | 2018-07-23 | 2018-07-23 | A kind of copper conductor drawing die |
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| Country | Link |
|---|---|
| CN (1) | CN208643935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941373A (en) * | 2018-07-23 | 2018-12-07 | 张家界长兴汽车电器有限公司 | A kind of copper conductor drawing die and its application |
-
2018
- 2018-07-23 CN CN201821169641.XU patent/CN208643935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941373A (en) * | 2018-07-23 | 2018-12-07 | 张家界长兴汽车电器有限公司 | A kind of copper conductor drawing die and its application |
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