CN107755526A - Upper mold core and c-type mould - Google Patents
Upper mold core and c-type mould Download PDFInfo
- Publication number
- CN107755526A CN107755526A CN201711122751.0A CN201711122751A CN107755526A CN 107755526 A CN107755526 A CN 107755526A CN 201711122751 A CN201711122751 A CN 201711122751A CN 107755526 A CN107755526 A CN 107755526A
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- elastic component
- mold core
- hole
- guide pin
- pin bushing
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- 238000007667 floating Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 25
- 238000004080 punching Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004397 blinking Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of upper mold core and c-type mould, c-type mould includes c-type body, lower mold core and upper mold core, c-type body includes upper bolster and die shoe, upper bolster is oppositely arranged with die shoe, upper mold core includes red needle, locating part, floating guide pin bushing and the first elastic component, red needle wears locating part successively, floating guide pin bushing and the first elastic component, red needle is connected with locating part, floating guide pin bushing slides and wears upper bolster, lower mold core is oppositely arranged with upper mold core, the second elastic component is arranged with outside floating guide pin bushing, one end of second elastic component is supported and is located on upper bolster, the other end of second elastic component is supported on floating guide pin bushing, the coefficient of elasticity of second elastic component is less than the coefficient of elasticity of the first elastic component, first elastic component, second elastic component is located at side of the upper bolster away from die shoe.When upper mold core carries out punching operation, it is not necessary to which Center of Pressure when considering to push overlaps with Center of Pressure during c-type die punching, and the efficiency of punching is higher, while punching effect stability.
Description
Technical field
The present invention relates to a kind of diel, more particularly to a kind of upper mold core and c-type mould.
Background technology
In engineering manufacturing field, it is necessary to be punched out operation to raw material using diel.During punching, pass through
Mould applies pressure to material, it is produced separation or plastic deformation, so as to obtain required part.
Ensure that punching die is normal on forcing press, evenly carry out repeating punch work, it is necessary to which forcing press pushes
Center overlaps with Center of Pressure during punching die punching, therefore when being punched out operation, the sliding block on forcing press needs to lock
Tight upper die and lower die, then when counter-punching die tool is adjusted, it is necessary to adjust position and forcing press and the punching of forcing press accordingly
Cooperation between mould, easily causing error causes the effect of punching unstable.
The content of the invention
Based on this, the defects of the invention reside in prior art is overcome, there is provided a kind of more stable upper mold core of punching effect and C
Pattern has.
Its technical scheme is as follows：
A kind of upper mold core, including red needle, locating part, floating guide pin bushing and the first elastic component, the red needle wear described successively
Locating part, first elastic component and the floating guide pin bushing, the red needle are connected with the locating part, and the floating guide pin bushing is used for
Slip wears upper bolster, and the second elastic component is arranged with outside the floating guide pin bushing, and one end of second elastic component, which is used to support, to be located at
On upper bolster, the other end of second elastic component, which is used to support, is located at the floating guide pin bushing, the elasticity of second elastic component
Coefficient is less than the coefficient of elasticity of first elastic component.
Above-mentioned upper mold core, floating guide pin bushing can be slided and wear upper bolster, while one end of the second elastic component is supported and is located at mould
On seat, the other end of the second elastic component is supported on floating guide pin bushing, due to being provided with the first elasticity between locating part and floating guide pin bushing
Part, then when lower mold core is under pressure, locating part can produce pressure to the first elastic component, and floating guide pin bushing can produce to the second elastic component
Raw pressure, the first elastic component and the second elastic component can produce deformation because of pressure, but the coefficient of elasticity of the second elastic component is less than the
The coefficient of elasticity of one elastic component, the second elastic component can deform upon prior to the first elastic component, therefore carry out punching press using upper mold core
During operation, the end face of floating guide pin bushing first can be pressed onto on workpiece, and subsequent red needle goes out hole on workpiece, now to workpiece
Accurate positioning, while after punching terminates, the resilience of the second elastic component can drive upper mold core entirety return, easy to process, and punching
Effect stability.
Further, the end face of the red needle is concordant with the end face of the floating guide pin bushing is set.
Further, the floating guide pin bushing includes the first sleeve and second sleeve of connection, the external diameter of first sleeve
More than the external diameter of the second sleeve, the second sleeve is located at side of first sleeve away from first elastic component,
The second sleeve wears upper bolster for slip, and second elastic component is supported located at first sleeve and the second sleeve
Junction.
Further, first elastic component is rubber, and second elastic component is spring.
Further, above-mentioned upper mold core also includes Assembly rail, and the locating part is provided with the installation matched with the red needle
Hole, the through hole matched with the Assembly rail is additionally provided with the locating part, the through hole connects with the mounting hole, the through hole
The center line of center line and the mounting hole set in angle, the red needle is provided with the assembling matched with the Assembly rail
Hole, the Assembly rail wear the through hole and the pilot hole successively.
A kind of c-type mould, including c-type body, lower mold core and the upper mold core described in any one as described above, the c-type body
Including lower mold core, upper bolster and die shoe, the upper bolster is oppositely arranged with the die shoe, and the floating guide pin bushing is slided and worn
The upper bolster, on the die shoe, the lower mold core is oppositely arranged the lower mold core with the upper mold core, and described first
Elastic component, second elastic component are located at side of the upper bolster away from the die shoe.
Above-mentioned c-type mould, upper mold core can be pressed using forcing press, workpiece is entered by workpiece on die shoe
Row punch operation, it is easy to process because floating guide pin bushing can be positioned first to workpiece, worn simultaneously because floating guide pin bushing slides
Upper bolster, upper bolster can be oriented to and spacing to floating guide pin bushing, c-type mould only be produced to power straight down during punching press,
Cross component force will not be produced, therefore is overlapped without the concern for Center of Pressure when pushing with Center of Pressure during c-type die punching,
The efficiency of punching is higher, while punching effect stability.
Further, the c-type body also includes connecting pole, the both ends of the connecting pole respectively with the upper bolster, institute
Die shoe connection is stated, the lower mold core is detachably connected with the die shoe.
Further, the lower mold core is provided with the material-dropping hole matched with the red needle, and the die shoe is provided with and institute
The material leakage space of material-dropping hole connection is stated, material leakage skewback is provided with the material leakage space, the outlet in the material leakage space is located at described
On side of the die shoe away from the connecting pole, the outlet in the material leakage skewback towards the material leakage space is set.
Further, above-mentioned c-type mould also includes fixture, and the end of the die shoe is provided with installing port, the lower mould
Core is by the installing port, the both sides of the material-dropping hole are equipped with fixing hole, and the side of the installing port is provided with and institute
The screwed hole that fixing hole is oppositely arranged is stated, the fixture wears the fixing hole and is threadedly coupled with the screwed hole.
Further, the c-type body is structure as a whole.
Brief description of the drawings
Fig. 1 is the structural representation one of the c-type mould described in the embodiment of the present invention；
Fig. 2 is the structural representation two of the c-type mould described in the embodiment of the present invention；
Fig. 3 is the partial sectional view of the c-type mould described in the embodiment of the present invention；
Fig. 4 is the diagrammatic cross-section one of the locating part described in the embodiment of the present invention；
Fig. 5 is the diagrammatic cross-section two of the locating part described in the embodiment of the present invention；
Fig. 6 is the structural representation of the red needle described in the embodiment of the present invention；
Fig. 7 is the structural representation of the workpiece described in the embodiment of the present invention.
Description of reference numerals：
100th, c-type body, 110, upper bolster, 120, die shoe, 121, material leakage space, 122, material leakage skewback, 123, outlet,
124th, chute, 130, support column, 200, lower mold core, 201, material-dropping hole, 300, upper mold core, 310, red needle, 311, pilot hole, 320,
Locating part, 321, mounting hole, 322, through hole, 330, floating guide pin bushing, the 331, first sleeve, 332, second sleeve, the 340, first bullet
Property part, the 350, second elastic component, 400, fixture, 10, workpiece.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more
The arbitrary and all combination of related Listed Items.
Heretofore described " first ", " second " do not represent specific quantity and order, are only used for the differentiation of title.
As shown in Figure 1 to Figure 3, c-type mould includes c-type body 100, lower mold core 200 and upper mold core 300, c-type body 100
Including upper bolster 110 and die shoe 120, upper bolster 110 is oppositely arranged with die shoe 120, and upper mold core 300 includes red needle 310, limit
Position part 320, the elastic component 340 of floating guide pin bushing 330 and first, red needle 310 wear locating part 320, floating guide pin bushing 330 and floated successively
Guide pin bushing 340, red needle 310 are connected with locating part 320, and floating guide pin bushing 330 slides and wears upper bolster 110, and lower mold core 200 is located at lower mould
On seat 120, lower mold core 200 is oppositely arranged with upper mold core 300, and the second elastic component 350, the second bullet are arranged with outside floating guide pin bushing 330
Property part 350 one end support and be located on upper bolster 110, the other end of the second elastic component 350 is supported on floating guide pin bushing 330, second
The coefficient of elasticity of elastic component 350 is less than the coefficient of elasticity of the first elastic component 340, and the first elastic component 340, the second elastic component 350 are equal
Located at side of the upper bolster 110 away from die shoe 120.
Above-mentioned c-type mould, upper mold core 300 can be pressed using forcing press by workpiece 10 on die shoe 120, it is right
Workpiece 10 is punched out operation, and floating guide pin bushing 330, which slides, wears upper bolster 110, while one end of the second elastic component 350 is supported and set
On upper bolster 110, the other end of the second elastic component 350 is supported on floating guide pin bushing 330, because locating part 320 is led with floating
The first elastic component 340 is provided between set 330, then when lower mold core 200 is under pressure, locating part 320 can be to the first elastic component 340
Pressure is produced, floating guide pin bushing 330 can produce pressure to the second elastic component 350, and the first elastic component 340 and the second elastic component 350 are equal
Deformation can be produced because of pressure, but the coefficient of elasticity of the second elastic component 350 is less than the coefficient of elasticity of the first elastic component 340, the second bullet
Property part 350 can be deformed upon prior to the first elastic component 340, therefore upper mold core 300 carry out punching operation when, floating guide pin bushing 330
End face can be first pressed onto on workpiece 10, and subsequent red needle 310 goes out hole on workpiece 10, and now the positioning to workpiece 10 is accurate
Really, simultaneously because floating guide pin bushing 330, which slides, wears upper bolster 110, upper bolster 110 can be oriented to and limited to floating guide pin bushing 330
Position, therefore is overlapped without the concern for the Center of Pressure of forcing press with the Center of Pressure of upper mold core 300, then the effect stability of punching.
After punching simultaneously terminates, the resilience of the second elastic component 350 can drive 300 overall return of upper mold core, easy to process.
Alternatively, the cross section of red needle 310 is round rectangle.That is the both sides of rectangular surfaces are equipped with arcwall face.In addition, red needle
310 shape can be also configured according to the requirement of punching.
Alternatively, when upper mold core 300 does not stress, end face of the floating guide pin bushing 330 away from locating part 320 and upper bolster 110
Bottom surface it is concordant.Now floating guide pin bushing 330 will not hinder workpiece 10 being placed between upper bolster 110 and die shoe 120.
Alternatively, locating part 320 is plate, and red needle 310 wears locating part 320 and is fixedly connected with locating part 320.
Specifically, as shown in Figures 4 to 6, upper mold core 300 also includes Assembly rail, and locating part 320 is provided with and red needle 310
The mounting hole 321 of matching, the through hole 322 matched with Assembly rail is additionally provided with locating part 320, through hole 322 connects with mounting hole 321
It is logical, and the center line of the center line of through hole 322 and mounting hole 321 is set in angle, red needle 310 is provided with what is matched with Assembly rail
Pilot hole 311, Assembly rail wear through hole 322 and pilot hole 311 successively.When assembling locating part 320 with red needle 310, first by red needle
310 insertion mounting holes 321, then Assembly rail is sequentially passed through into through hole 322 and pilot hole 311, complete locating part 320 and red needle 310
Fixation, while said structure can be easy to change red needle 310.In the present embodiment, the center line and mounting hole of through hole 322
321 center line is arranged in a mutually vertical manner.
As shown in Figures 2 and 3, the end face of red needle 310 is concordant with the end face of floating guide pin bushing 330 is set.After then punching terminates,
The resilience of first elastic component 340 moves the Relative Floating guide pin bushing 330 of red needle 310, due to end face and the floating guide pin bushing of red needle 310
330 end face is concordant, red needle 310 is exited from workpiece 10, is convenient for next punch operation, and processing effect is good.
In addition, in the vertical direction, the end face of red needle 310 can also be higher than the end face of floating guide pin bushing 330.Now it can ensure that floating
Dynamic guide pin bushing 330 first pushes down workpiece 10.
As shown in figure 3, floating guide pin bushing 330 includes the first sleeve 331 and second sleeve 332 of connection, the first sleeve 331
External diameter is more than the external diameter of second sleeve 332, and second sleeve 332 is located at side of first sleeve 331 away from the first elastic component 340,
Second sleeve 332 wears upper bolster 110 for slip, and the second elastic component 350 is supported located at the first sleeve 331 and second sleeve 332
Junction.Second elastic component 350 can now be put to the first sleeve 331, and the first sleeve 331 is slided and wears upper bolster
110, you can be punched out operation using above-mentioned upper mold core 300, installation is simple, can improve processing efficiency.
Alternatively, the cross section of second sleeve 332 is round rectangle.Round rectangle is that the both sides of rectangular surfaces are equipped with arc
Face.Now second sleeve 332 and the cooperation of upper bolster 110 can ensure to the circumferentially fixed of second sleeve 332, it is ensured that the standard of punching
True property.
First elastic component 340 is rubber, and the second elastic component 350 is spring.Because the coefficient of elasticity of spring is smaller, now
The elastic deformation of second elastic component 350 is bigger, ensures that floating guide pin bushing 330 is preferably pressed on workpiece 10, completes to workpiece
10 positioning, processing effect are more preferable.
Specifically, the external diameter of the second elastic component 350 is less than or equal to the external diameter of the first sleeve 331, it is ensured that the second elasticity
One end of part 350 is connected to the first elastic component 340, the junction of the second elastic component 350.
As shown in figure 1, c-type body 100 also includes connecting pole 130, the both ends of connecting pole 130 respectively with upper bolster 110, under
Die holder 120 is connected, and lower mold core 200 is detachably connected with die shoe 120.It can now be changed according to different processing requests corresponding
Lower mold core 200, improve the applicability of c-type mould.
Alternatively, lower mold core 200 is square cylinder.In the present embodiment, two lateral same direction bendings of workpiece 10, this
When lower mold core 200 can be matched with workpiece 10, be more convenient the positioning of workpiece 10, while locating effect is more preferable.In addition, lower mould
Core 200 can also be set accordingly according to the structure of workpiece 10.
As shown in Figure 1 to Figure 3, lower mold core 200 is provided with the material-dropping hole 201 matched with red needle 310, is set on die shoe 120
There is the material leakage space 121 connected with material-dropping hole 201, material leakage skewback 122, the outlet in material leakage space 121 are provided with material leakage space 121
123 on side of the die shoe 120 away from connecting pole, and the outlet 123 in material leakage skewback 122 towards material leakage space 121 is set.This
Blinking scrap during Shi Chongkong can be discharged by material leakage space 121, due to being provided with material leakage skewback 122 in material leakage space 121, be leaked simultaneously
The outlet 123 of material space 121 is located at the side of die shoe 120, and blanking effect is more preferable.
Alternatively, the size of material-dropping hole 201 is more than the size of red needle 310.Blinking scrap can be easy to by the row of material-dropping hole 201
Go out.
As shown in figure 3, above-mentioned c-type mould also includes fixture 400, the end of die shoe 120 is provided with installing port, lower mold core
200 by installing port, the both sides of material-dropping hole 201 are equipped with fixing hole, and the side of installing port is provided with relative with fixing hole
The screwed hole of setting, fixture 400 wear fixing hole and are threadedly coupled with screwed hole.Now to the fixed effect of lower mold core 200
More preferably, the machining accuracy to workpiece 10 can be improved.
Alternatively, the central axis of the center line of fixing hole and material-dropping hole 201 is set, and now fixture 400 will not shadow
Ring punch operation of the lower mold core 200 to workpiece 10.
Alternatively, fixture 400 is fastening bolt.
As shown in figure 1, side of the die shoe 120 away from upper bolster 110 is provided with chute 124.C-type mould can now be pacified
Loaded on guide rail, the position of c-type mould is conveniently adjusted.
C-type body 100 is c-type structure, and c-type body 100 is structure as a whole.Now the intensity of c-type body 100 is bigger,
The deformation of c-type body 100 is smaller during 300 stress of upper mold core, can improve machining accuracy.
Alternatively, upper bolster 110 is all provided with the junction of support column 130, the junction of die shoe 120 and support column 130
There is reinforcement.The intensity of c-type body 100 can be improved.
In the present embodiment, as shown in Fig. 3 and Fig. 7, workpiece 10 is iron packing case section bar, but upper mold core 300 can also be used for
The punching of other parts, while c-type mould can be also adjusted correspondingly according to the specific requirement of workpiece 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of upper mold core, it is characterised in that including red needle, locating part, floating guide pin bushing and the first elastic component, the red needle is successively
Wear the locating part, first elastic component and the floating guide pin bushing, the red needle to be connected with the locating part, the floating
Guide pin bushing wears upper bolster for slip, and the second elastic component is arranged with outside the floating guide pin bushing, and one end of second elastic component is used
In to being located on upper bolster, the other end of second elastic component, which is used to support, is located at the floating guide pin bushing, second elasticity
The coefficient of elasticity of part is less than the coefficient of elasticity of first elastic component.
2. upper mold core according to claim 1, it is characterised in that the end face of the red needle and the end face of the floating guide pin bushing
It is concordant to set.
3. upper mold core according to claim 1, it is characterised in that the floating guide pin bushing includes the first sleeve and the of connection
Two sleeves, the external diameter of first sleeve are more than the external diameter of the second sleeve, and the second sleeve is located at first sleeve
Side away from first elastic component, the second sleeve wear upper bolster for slip, and second elastic component is supported and is located at
First sleeve and the junction of the second sleeve.
4. upper mold core according to claim 1, it is characterised in that first elastic component is rubber, second elasticity
Part is spring.
5. upper mold core according to claim 1, it is characterised in that be also provided with and institute including Assembly rail, the locating part
The mounting hole of red needle matching is stated, the through hole matched with the Assembly rail, the through hole and the peace are additionally provided with the locating part
Fill hole connection, the center line of the center line of the through hole and the mounting hole is set in angle, the red needle provided with it is described
The pilot hole of Assembly rail matching, the Assembly rail wear the through hole and the pilot hole successively.
6. a kind of c-type mould, it is characterised in that including c-type body, lower mold core and upper as described in claim any one of 1-5
Core rod, the c-type body include upper bolster and die shoe, and the upper bolster is oppositely arranged with the die shoe, and the floating is led
Set slip wears the upper bolster, and on the die shoe, the lower mold core is relative with the upper mold core to be set the lower mold core
Put, first elastic component, second elastic component are located at side of the upper bolster away from the die shoe.
7. c-type mould according to claim 6, it is characterised in that the c-type body also includes connecting pole, the connection
The both ends of post are connected with the upper bolster, the die shoe respectively, and the lower mold core is detachably connected with the die shoe.
8. c-type mould according to claim 7, it is characterised in that the lower mold core is provided with what is matched with the red needle
Material-dropping hole, the die shoe are provided with the material leakage space connected with the material-dropping hole, material leakage skewback are provided with the material leakage space,
The outlet in the material leakage space is on side of the die shoe away from the connecting pole, and the material leakage skewback is towards the leakage
The outlet of material space is set.
9. c-type mould according to claim 8, it is characterised in that be also provided with including fixture, the end of the die shoe
Installing port, the lower mold core is by the installing port, the both sides of the material-dropping hole are equipped with fixing hole, the installing port
Side is provided with the screwed hole that is oppositely arranged with the fixing hole, the fixture wear the fixing hole and with the screwed hole
Threaded connection.
10. according to the c-type mould described in claim any one of 6-9, it is characterised in that the c-type body is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122751.0A CN107755526A (en) | 2017-11-14 | 2017-11-14 | Upper mold core and c-type mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122751.0A CN107755526A (en) | 2017-11-14 | 2017-11-14 | Upper mold core and c-type mould |
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| Publication Number | Publication Date |
|---|---|
| CN107755526A true CN107755526A (en) | 2018-03-06 |
Family
ID=61273385
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711122751.0A Pending CN107755526A (en) | 2017-11-14 | 2017-11-14 | Upper mold core and c-type mould |
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| CN (1) | CN107755526A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496907A (en) * | 2019-08-21 | 2019-11-26 | 安徽联盟模具工业股份有限公司 | A kind of adjustable no Z-shaped bending die of impression |
| CN112264513A (en) * | 2020-09-30 | 2021-01-26 | 安徽震祥精工科技有限公司 | Staged punching die |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111796A (en) * | 1991-10-21 | 1993-05-07 | Hoden Seimitsu Kako Kenkyusho Ltd | Progressive working device |
| CN2593929Y (en) * | 2002-12-31 | 2003-12-24 | 浙江精工科技股份有限公司 | Punching device with single guide column |
| CN2785751Y (en) * | 2005-05-17 | 2006-06-07 | 河南奇骏实业有限公司 | Combined die of punching unit |
| CN102416424A (en) * | 2010-09-28 | 2012-04-18 | 山东科技大学 | Mold-free and rivet-free connection device |
| CN105690615A (en) * | 2016-04-11 | 2016-06-22 | 佛山伊之密精密橡胶机械有限公司 | C-shaped mold closing mechanism and working principle thereof |
| CN206046790U (en) * | 2016-09-22 | 2017-03-29 | 长春工程学院 | Gas-liquid pressure-boosting punching die |
| CN207431027U (en) * | 2017-11-14 | 2018-06-01 | 江门市蓬江区荣盛实业有限公司 | Upper mold core and c-type mold |
-
2017
- 2017-11-14 CN CN201711122751.0A patent/CN107755526A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111796A (en) * | 1991-10-21 | 1993-05-07 | Hoden Seimitsu Kako Kenkyusho Ltd | Progressive working device |
| CN2593929Y (en) * | 2002-12-31 | 2003-12-24 | 浙江精工科技股份有限公司 | Punching device with single guide column |
| CN2785751Y (en) * | 2005-05-17 | 2006-06-07 | 河南奇骏实业有限公司 | Combined die of punching unit |
| CN102416424A (en) * | 2010-09-28 | 2012-04-18 | 山东科技大学 | Mold-free and rivet-free connection device |
| CN105690615A (en) * | 2016-04-11 | 2016-06-22 | 佛山伊之密精密橡胶机械有限公司 | C-shaped mold closing mechanism and working principle thereof |
| CN206046790U (en) * | 2016-09-22 | 2017-03-29 | 长春工程学院 | Gas-liquid pressure-boosting punching die |
| CN207431027U (en) * | 2017-11-14 | 2018-06-01 | 江门市蓬江区荣盛实业有限公司 | Upper mold core and c-type mold |
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| CN110496907A (en) * | 2019-08-21 | 2019-11-26 | 安徽联盟模具工业股份有限公司 | A kind of adjustable no Z-shaped bending die of impression |
| CN112264513A (en) * | 2020-09-30 | 2021-01-26 | 安徽震祥精工科技有限公司 | Staged punching die |
| CN112264513B (en) * | 2020-09-30 | 2023-06-16 | 安徽震祥精工科技有限公司 | Staged punching die |
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