CN208628282U - Flanging and restriking mold - Google Patents
Flanging and restriking mold Download PDFInfo
- Publication number
- CN208628282U CN208628282U CN201821191416.6U CN201821191416U CN208628282U CN 208628282 U CN208628282 U CN 208628282U CN 201821191416 U CN201821191416 U CN 201821191416U CN 208628282 U CN208628282 U CN 208628282U
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- Prior art keywords
- die holder
- mold
- tapered wedge
- adaptation
- flanging
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Abstract
The utility model discloses a kind of flanging and restriking mold, including lower die, upper mold and rotary tapered wedge, wherein, lower die includes lower die holder, lower die holder is equipped with mounting groove and the first convex module, upper mold is vertically in activity installation to lower die, upper mold includes upper die holder, upper die holder is equipped with position limiting structure, upper die holder is vertically to being movably installed with material pressing core, material pressing core is equipped with adaptation groove, adaptation groove makes material pressing core form adaptation cavity plate, rotary tapered wedge is rotatablely installed in mounting groove, rotary tapered wedge has limit inclined-plane, and it is equipped with adaptation protrusion, rotary tapered wedge, which has, turns to the first position that limit inclined-plane is limited structure limit, and turn to the second position that limit inclined-plane is not limited structure limit, wherein, in first position, adaptation protrusion is adapted to punch-pin with the formation of the first convex module, with be adapted to the common compression moulding workpiece of cavity plate, in second It sets, rotary tapered wedge is inverted so that workpiece is detached from adaptation punch-pin.Convenient for the pickup after component shaping, the production efficiency of workpiece is improved.
Description
Technical field
The utility model relates to mold machining technology field, in particular to a kind of flanging and restriking mold.
Background technique
With the continuous improvement of living standards, automobile has been increasingly becoming the vehicles of mainstream, and the usability of automobile
It can all be the most concerned problem of people from beginning to end, therefore, in order to meet the needs of the majority of consumers, guarantee the quality of production, mention
High efficiency, reducing production cost becomes the critical issue that producer needs to solve.
Fender is directly affected as an important component on body of a motor car, the intensity and quality of fender
The quality of running safety, the production stability of fender are most important.In the prior art, after fender flanging and restriking
It can be tightly combined pickup difficulty with punch-pin, be unfavorable for the raising of production efficiency.
Utility model content
The main purpose of the utility model is to propose a kind of flanging and restriking mold, it is intended to after fender flanging and restriking
Pickup improves the production efficiency of workpiece.
To achieve the above object, the utility model proposes flanging and restriking mold, comprising:
Lower die, including along front and back and left and right is to extended lower die holder, the upper surface of the lower die holder is equipped with mounting groove
And the first convex module positioned at the mounting groove rear；
Upper mold, vertically in activity installation to the lower die, the upper mold includes along front and back and controlling to extended
Upper die holder, the front side lower end of the upper die holder is equipped with position limiting structure, and the rear side lower end edge upward and downward activity of the upper die holder is pacified
Equipped with material pressing core, the lower end surface of the material pressing core is equipped with adaptation groove, the shape of the adaptation groove be adapted with workpiece so that
The material pressing core forms adaptation cavity plate；And
Rotary tapered wedge, along left and right to axis rotational installation in the mounting groove, the rotary tapered wedge has limit inclined-plane,
And the side surface of the rotary tapered wedge corresponds to first convex module and is equipped with adaptation protrusion, the rotary tapered wedge, which has, to be rotated forward
The first position limited to the limit inclined-plane by the position limiting structure, and rotate backward not described to the limit inclined-plane
The second position of position limiting structure limit；
Wherein, in the first position, the adaptation protrusion and first convex module formation one are compatible with workpiece
It is adapted to punch-pin, the adaptation punch-pin cooperates workpiece described in common compression moulding, in the second position, institute with the cavity plate that is adapted to
It states adaptation punch-pin to separate with the adaptation cavity plate, and the rotary tapered wedge is turned over so that the workpiece is detached from the adaptation
Punch-pin.
Preferably, further includes:
Lower support, along front and back and left and right is to being extended, and the upper end of the lower support is equipped with the lower die；And
Upper frame, along front and back and left and right is to being extended, and the upper frame is correspondingly arranged at the top of the lower support, described
The lower end of upper frame is equipped with the upper mold.
Preferably, the flanging and restriking mold further includes look-ahead structure, and the look-ahead structure is used so that the rotation is oblique
Wedge is overturn forward, so that the limit inclined-plane is limited by the position limiting structure, the look-ahead structure includes first straight line driving dress
It sets, one end of the first straight line driving device is set to the front side upper surface of the rotary tapered wedge, and the other end is correspondingly arranged at described
Upper die holder；And/or
The flanging and restriking mold further includes return structures, and the return structures are with so that the rotary tapered wedge turns over backward
Turn, the return structures include second straight line driving device, and it is oblique that one end of the second straight line driving device is set to the rotation
The front side lower end surface of wedge, the other end are correspondingly arranged at the lower die holder.
It preferably, further include third linear drive apparatus, one end of the third linear drive apparatus is set to the binder
Core, the other end are set to the upper die holder.
Preferably, the first straight line driving device setting is multiple；And/or
The second straight line driving device setting is multiple；And/or
The third linear drive apparatus setting is multiple.
Preferably, the first straight line driving device includes one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring；
And/or
The second straight line driving device includes one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring；And/or
The third linear drive apparatus includes one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring.
Preferably, the first straight line driving device includes nitrogen gas spring, and the fixing end of the nitrogen gas spring is fixedly mounted
In the upper mold；
The first straight line driving device further includes mandril, and the lower end of the mandril is fixedly installed in the lower die, described
The upper end of mandril is installed on the movable end of the nitrogen gas spring.
Preferably, the position limiting structure includes:
First limited block, set on the lower end of the upper mold, the lower end surface of first limited block is equipped with preceding rearwardly extending
Sliding slot；And
Second limited block, set on the upper end of the rotary tapered wedge, the upper surface of second limited block is equipped with and the cunning
The corresponding guide protrusions of slot；
Wherein, in the upper mold folding process, the guide protrusions with the sliding slot to cooperate, so that described first
The rear end face of limited block and the limit inclined-plane cooperate, and are rotated forward, are made at the rotary tapered wedge with limiting the rotary tapered wedge
In the first position.
Preferably, the upper end of the lower die holder is additionally provided with limited post, and the limited post is to limit the upper mold to moving down
Dynamic stroke.
Preferably, further include multiple die holder hoisting structures, multiple die holder hoisting structures be divided into the upper die holder and/
Or lower die holder.
In technical solution provided by the utility model, the upper mold is vertically installed to activity to the lower die, in institute
It states during upper mold moves down, the rotary tapered wedge rotates up to forward the first position, at this time the adaptation protrusion
With first convex module formed one it is compatible with workpiece be adapted to punch-pin, the adaptation punch-pin with it is described be adapted to cavity plate and match amount to
With workpiece described in compression moulding, during the upper mold moves up, the adaptation punch-pin is separated with the adaptation cavity plate, the rotation
Turn inclined wedge to turn over so that the workpiece is detached from the adaptation punch-pin, so that the workpiece of compression moulding is convenient for from described
It is detached from punch-pin, convenient for the pickup after component shaping, improves the production efficiency of workpiece.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the dimensional decomposition structure diagram of one embodiment of flanging and restriking mold provided by the utility model；
Fig. 2 is the schematic perspective view of lower die in Fig. 1 (containing lower support)；
Fig. 3 is the schematic perspective view of upper mold (turned upside down) in Fig. 1；
Fig. 4 is the schematic perspective view of rotary tapered wedge in Fig. 1；
Fig. 5 is the schematic perspective view of material pressing core (turned upside down) in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Flanging and restriking mold | 212a | It is adapted to cavity plate |
| 1 | Lower support | 2121 | It is adapted to groove |
| 1a | Lower die | 3 | Rotary tapered wedge |
| 11 | Lower die holder | 31 | Limit inclined-plane |
| 111 | Mounting groove | 32 | Adaptation protrusion |
| 112 | First convex module | 4 | It is adapted to punch-pin |
| 2 | Upper frame | 5 | Look-ahead structure |
| 2a | Upper mold | 51 | First straight line driving device |
| 21 | Upper die holder | 511 | Nitrogen gas spring |
| 211 | Position limiting structure | 512 | Mandril |
| 211a | First limited block | 6 | Return structures |
| 2111 | Sliding slot | 61 | Second straight line driving device |
| 211b | Second limited block | 8 | Limited post |
| 2112 | Guide protrusions | 9 | Die holder hoisting structure |
| 212 | Material pressing core |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model provides a kind of flanging and restriking mold, and Fig. 1 to 5 is flanging and restriking mold provided by the utility model
The schematic diagram of one embodiment.
Also referring to Fig. 1, Fig. 2, Fig. 4 and to Fig. 5, the flanging and restriking mold 100 includes lower die 1a, upper mold 2a and rotation
Turn inclined wedge 3, wherein the lower die 1a includes along front and back and left and right is to extended lower die holder 11, the lower die holder 11 it is upper
End face is equipped with mounting groove 111 and the first convex module 112 positioned at 111 rear of mounting groove, and the upper mold 2a is vertically to work
In dynamic installation to the lower die 1a, the upper mold 2a includes along front and back and controlling to extended upper die holder 21, the upper mold
The front side lower end of seat 21 is equipped with position limiting structure 211, and the rear side lower end edge upward and downward of the upper die holder 21 is movably installed with material pressing core
212, the lower end surface of the material pressing core 212 is equipped with adaptation groove 2121, and the shape of the adaptation groove 2121 is adapted with workpiece
So that the material pressing core 212 forms adaptation cavity plate 212a, the rotary tapered wedge 3 is rotatablely installed to axis in the installation along left and right
In slot 111, the rotary tapered wedge 3 has limit inclined-plane 31, and the side surface of the rotary tapered wedge 3 corresponds to first convex module
112 are equipped with adaptation protrusion 32, and the rotary tapered wedge 3, which has, turns to forward the limit inclined-plane 31 by the position limiting structure 211
The first position of limit, and the second position not limited to the limit inclined-plane 31 by the position limiting structure 211 that rotates backward,
Wherein, in the first position, the adaptation protrusion 32 with first convex module 112 formation one is compatible with workpiece is adapted to
Punch-pin 4, the adaptation punch-pin 4 cooperate workpiece described in common compression moulding with the cavity plate 212a that is adapted to, in the second position,
The adaptation punch-pin 4 is separated with the adaptation cavity plate 212a, and the rotary tapered wedge 3 is turned over so that the workpiece is detached from
The adaptation punch-pin 4.
In technical solution provided by the utility model, the upper mold 2a is vertically installed to activity to the lower die 1a,
During the upper mold 2a is moved down, the rotary tapered wedge 3 rotates up to forward the first position, described at this time suitable
With protrusion 32 with first convex module 112 formation one is compatible with workpiece is adapted to punch-pin 4, the adaptation punch-pin 4 with it is described
It is adapted to cavity plate 212a and cooperates workpiece described in common compression moulding, during the upper mold 2a is moved up, the adaptation punch-pin 4 and institute
Adaptation cavity plate 212a separation is stated, the rotary tapered wedge 3 is turned over so that the workpiece is detached from the adaptation punch-pin 4, so that
The workpiece of compression moulding, convenient for the pickup after component shaping, improves the life of workpiece convenient for being detached from from the adaptation punch-pin 4
Produce efficiency.
Referring to Fig. 1, the flanging and restriking mold 100 further includes lower support 1 and upper machine in the embodiments of the present invention
Seat 2, wherein the lower support 1 along front and back and left and right to be extended, and the upper end of the lower support 1 be equipped with the lower die 1a,
The upper frame 2 is along front and back and left and right is to being extended, and the upper frame 2 is correspondingly arranged at the top of the lower support 1, it is described on
The lower end of base 2 is equipped with the upper mold 2a, drives the upper mold 2a to move up and down by moving up and down for the upper frame 2.
Referring to Fig. 4, rotation of the rotary tapered wedge 3 in the mounting groove 111 is by look-ahead structure 5 and backhaul knot
Structure 6 realizes the rotation of the rotary tapered wedge 3, and the look-ahead structure 5 and return structures 6 are set on the rotary tapered wedge 3
Front end applies pressure by the front end to the rotary tapered wedge 3, so that the rotary tapered wedge 3 is in 111 inward turning of mounting groove
Turn, i.e., switches between the first position and the second position.
Specifically, the flanging and restriking mold 100 further includes look-ahead structure 5, and the look-ahead structure 5 is used so that the rotation
Turn inclined wedge 3 to overturn forward, so that the limit inclined-plane 31 is limited by the position limiting structure 211, the look-ahead structure 5 includes first
Linear drive apparatus 51, one end of the first straight line driving device 51 is set to the front side upper surface of the rotary tapered wedge 3, another
End is correspondingly arranged at the upper die holder 21, by the first straight line driving device 51 pressure and the rotary tapered wedge 3, so that described
Rotary tapered wedge 3 rotates forward, so that the rotary tapered wedge 3 is switched to the first position from the second position.
Further, the flanging and restriking mold 100 further includes return structures 6, and the return structures 6 are used so that described
Rotary tapered wedge 3 is turned over, and the return structures 6 include second straight line driving device 61, the second straight line driving device 61
One end be set to the front side lower end surface of the rotary tapered wedge 3, the other end is correspondingly arranged at the lower die holder 11, straight by described second
The pressure of line driving device 61 and the rotary tapered wedge 3 so that the rotary tapered wedge 3 rotates backward so that the rotary tapered wedge 3 from
The first position is switched to the second position.
The adaptation protrusion 32 and the first convex module on the lower die 1a that the look-ahead mechanism makes the rotary tapered wedge 3
112 cooperatively form adaptation punch-pin 4, and during rotation, the material pressing core 212 is to have section distance apart from the adaptation punch-pin 4
, at this point, push the material pressing core 212, so that the material pressing core 212 cooperates with the punch-pin 4 that is adapted to, the material pressing core at this time
212 are realized by third linear drive apparatus, and specifically, the flanging and restriking mold 100 further includes that third straight line drives
Dynamic device, one end of the third linear drive apparatus are set to the material pressing core 212, and the other end is set to the upper die holder 21, lead to
The third linear drive apparatus is crossed to realize the cooperation of the adaptation punch-pin 4 and the adaptation cavity plate 212a to suppress the work
Part forming.
Specifically, the first straight line driving device 51 includes one in oil cylinder, cylinder, electric pushrod, nitrogen gas spring 511
Kind, and/or, the second straight line driving device 61 include one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring 511, and/
Or, the third linear drive apparatus includes one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring 511.
Wherein, the first straight line driving device 51 is arranged multiple, and/or, the second straight line driving device 61 is arranged
It is multiple, and/or, the third linear drive apparatus setting is multiple, and it is multiple by being arranged, so that the material pressing core 212, the rotation
Turn 3 stress equalization of inclined wedge.
In the embodiment that the first straight line driving device 51 is nitrogen gas spring 511, it is limited to the upper mold 2a and institute
The installation space of lower die 1a is stated, specifically, in the embodiments of the present invention, the first straight line driving device 51 includes nitrogen
Spring 511, the fixing end of the nitrogen gas spring 511 are fixedly installed in the upper mold 2a, and the first straight line driving device 51 is also
Including mandril 512, the lower end of the mandril 512 is fixedly installed in the lower die 1a, and the upper end of the mandril 512 is installed on described
The movable end of nitrogen gas spring 511, by the transitional function of the mandril 512, allow the nitrogen gas spring 511 act on compared with
Between the structure of big height difference, there is preferable effect.
The position limiting structure 211 mainly follows the upper mold 2a to move down so that the rotary tapered wedge 3 be limited in it is described
First position specifically please refers to Fig. 3 and Fig. 4, and the position limiting structure 211 includes the first limited block 211a and the second limited block
211b, wherein the first limited block 211a is set to the lower end of the upper mold 2a, and the lower end surface of the first limited block 211a is set
Rearwardly extending sliding slot 2111 before having, the second limited block 211b are set to the upper end of the rotary tapered wedge 3, second limit
The upper surface of block 211b is equipped with guide protrusions 2112 corresponding with the sliding slot 2111, wherein in the upper mold 2a folding process
In, the guide protrusions 2112 with the sliding slot 2111 to cooperate, so that the rear end face of the first limited block 211a and institute
It states limit inclined-plane 31 to cooperate, is rotated forward with limiting the rotary tapered wedge 3, the rotary tapered wedge 3 is made to be in the first position.
In order to guarantee safety of the mold in operation, in the embodiments of the present invention, the upper end of the lower die holder 11
It is additionally provided with limited post 8, the stroke that the limited post 8 is moved down to limit the upper mold 2a.
For mold lifting with displacement consider be also the utility model content, specifically, the curring and sizing die
Tool 100 further includes multiple die holder hoisting structures 9, and multiple die holder hoisting structures 9 are divided into the upper die holder 21 and/or lower die
Seat 11, the die holder hoisting structure 9 include that lifting lug and pin shaft are aided with and lifted by that will lift cable in the lifting lug
Lock in journey is fixed temporarily upper mold 2a and lower die 1a, it can completes the lifting and shifting of the flanging and restriking mold 100
Position.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of flanging and restriking mold characterized by comprising
Lower die, including along front and back and left and right is to extended lower die holder, the upper surface of the lower die holder is equipped with mounting groove and position
The first convex module in the mounting groove rear；
Upper mold, vertically to activity installation in the lower die, the upper mold includes along front and back and left and right is to extended upper
The front side lower end of die holder, the upper die holder is equipped with position limiting structure, and the rear side lower end edge upward and downward of the upper die holder is movably installed with
Material pressing core, the lower end surface of the material pressing core are equipped with adaptation groove, and the shape of the adaptation groove is adapted so that described with workpiece
Material pressing core forms adaptation cavity plate；And
Rotary tapered wedge, along left and right to axis rotational installation in the mounting groove, the rotary tapered wedge has limit inclined-plane, and institute
The side surface for stating rotary tapered wedge corresponds to first convex module and is equipped with adaptation protrusion, and the rotary tapered wedge, which has, turns to forward institute
The first position that limit inclined-plane is limited by the position limiting structure is stated, and is rotated backward to the limit inclined-plane not by the limit
The second position of structure limit；
Wherein, in the first position, the adaptation protrusion with first convex module formation one is compatible with workpiece is adapted to
Punch-pin, the adaptation punch-pin cooperates workpiece described in common compression moulding with the cavity plate that is adapted to, described suitable in the second position
It is separated with punch-pin with the adaptation cavity plate, and the rotary tapered wedge is turned over so that the workpiece disengaging adaptation is convex
Mould.
2. flanging and restriking mold as described in claim 1, which is characterized in that further include:
Lower support, along front and back and left and right is to being extended, and the upper end of the lower support is equipped with the lower die；And
Upper frame, along front and back and left and right is to being extended, and the upper frame is correspondingly arranged at the top of the lower support, the upper machine
The lower end of seat is equipped with the upper mold.
3. flanging and restriking mold as described in claim 1, which is characterized in that the flanging and restriking mold further includes tying in advance
Structure, the look-ahead structure is with so that the rotary tapered wedge is overturn forward, so that the limit inclined-plane is limited by the position limiting structure
Position, the look-ahead structure includes first straight line driving device, and it is oblique that one end of the first straight line driving device is set to the rotation
The front side upper surface of wedge, the other end are correspondingly arranged at the upper die holder；And/or
The flanging and restriking mold further includes return structures, the return structures with so that the rotary tapered wedge is turned over,
The return structures include second straight line driving device, and one end of the second straight line driving device is set to the rotary tapered wedge
Front side lower end surface, the other end are correspondingly arranged at the lower die holder.
4. flanging and restriking mold as claimed in claim 3, which is characterized in that it further include third linear drive apparatus, described
One end of three linear drive apparatus is set to the material pressing core, and the other end is set to the upper die holder.
5. flanging and restriking mold as claimed in claim 4, which is characterized in that the first straight line driving device setting is multiple；
And/or
The second straight line driving device setting is multiple；And/or
The third linear drive apparatus setting is multiple.
6. flanging and restriking mold as claimed in claim 5, which is characterized in that the first straight line driving device include oil cylinder,
One of cylinder, electric pushrod, nitrogen gas spring；And/or
The second straight line driving device includes one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring；And/or
The third linear drive apparatus includes one of oil cylinder, cylinder, electric pushrod, nitrogen gas spring.
7. flanging and restriking mold as claimed in claim 6, which is characterized in that the first straight line driving device includes nitrogen bullet
Spring, the fixing end of the nitrogen gas spring are fixedly installed in the upper mold；
The first straight line driving device further includes mandril, and the lower end of the mandril is fixedly installed in the lower die, the mandril
Upper end be installed on the movable end of the nitrogen gas spring.
8. flanging and restriking mold as described in claim 1, which is characterized in that the position limiting structure includes:
First limited block, set on the lower end of the upper mold, the lower end surface of first limited block is equipped with preceding rearwardly extending sliding slot；
And
Second limited block, set on the upper end of the rotary tapered wedge, the upper surface of second limited block is equipped with and the sliding slot pair
The guide protrusions answered；
Wherein, in the upper mold folding process, the guide protrusions with the sliding slot to cooperate, so that first limit
The rear end face of block and the limit inclined-plane cooperate, and are rotated forward with limiting the rotary tapered wedge, the rotary tapered wedge is made to be in institute
State first position.
9. flanging and restriking mold as described in claim 1, which is characterized in that the upper end of the lower die holder is additionally provided with limited post,
The stroke that the limited post is moved down to limit the upper mold.
10. flanging and restriking mold as described in claim 1, which is characterized in that further include multiple die holder hoisting structures, Duo Gesuo
It states die holder hoisting structure and is divided into the upper die holder and/or lower die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191416.6U CN208628282U (en) | 2018-07-25 | 2018-07-25 | Flanging and restriking mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191416.6U CN208628282U (en) | 2018-07-25 | 2018-07-25 | Flanging and restriking mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628282U true CN208628282U (en) | 2019-03-22 |
Family
ID=65738303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191416.6U Expired - Fee Related CN208628282U (en) | 2018-07-25 | 2018-07-25 | Flanging and restriking mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628282U (en) |
-
2018
- 2018-07-25 CN CN201821191416.6U patent/CN208628282U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190322 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |