CN209664104U - A kind of finishing planar band punching vibration damping mold - Google Patents
A kind of finishing planar band punching vibration damping mold Download PDFInfo
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- CN209664104U CN209664104U CN201822244946.9U CN201822244946U CN209664104U CN 209664104 U CN209664104 U CN 209664104U CN 201822244946 U CN201822244946 U CN 201822244946U CN 209664104 U CN209664104 U CN 209664104U
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- 238000013016 damping Methods 0.000 title claims abstract description 43
- 238000004080 punching Methods 0.000 title claims abstract description 34
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 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
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a kind of finishing planar band punching vibration damping mold, it is characterized in that, it include: cope plate, lower template, upper die briquetting, lower die locating piece, first spring, upper mold red needle, damping assembly, lower die locating piece in the finishing planar band punching vibration damping mold is used for positioning product, the mounting plane of the product is upward, and the lower end surface arrangement of the relatively described upper die briquetting, cope plate drives the upper die briquetting to move downward during moving downward, and the mounting plane of product is modified, and, after the upper die briquetting contacts the product, the cope plate compresses first spring, so that the relatively described upper die briquetting of the upper mold red needle moves downward, the lower end of upper mold red needle skids off first guide groove, and product is punched out；And before punching, the upper die briquetting has been crimped on the product, so that the process of punching is more stable；Two processes are processed on one device, and one-pass molding improves processing efficiency.
Description
Technical field
The utility model relates to a kind of stamping dies, and in particular to a kind of finishing planar band punching vibration damping mold.
Background technique
A kind of mounting plane degree of metal product requires 0.04mm, pitch-row ± 0.05mm at present, and die casting is unable to reach
This is required, and needs following process, and it is flat first to reuse drilling machine processing installation using the mounting plane of punching machine finishing product in the prior art
Hole on face, so that following process needs carry out respectively in two equipment, and workpiece needs clamping again, greatly reduces
Processing efficiency.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of finishing planar band punching vibration damping mold,
It solves the plane for modifying product in the prior art and drilling needs to be processed respectively in two equipment, the skill that processing efficiency is low
Art problem.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of finishing planar band punching vibration damping mould
Tool characterized by comprising cope plate, lower template, upper die briquetting, lower die locating piece, the first spring, upper mold red needle, vibration damping group
Part, the cope plate are set to the top of the lower template；The lower die locating piece is fixedly connected on the upper end of the lower template
Face；The upper die briquetting is slidably connected with the cope plate, and the glide direction of the upper die briquetting is vertical direction, and institute
State die briquetting lower end surface be set to the cope plate lower end surface lower section；The upper die briquetting and the lower die locating piece
In positioned opposite up and down, the first guide groove of vertical arrangement is provided on the upper die briquetting, first guide groove is through described
The upper and lower end face of upper die briquetting；First spring arranges that the upper end of first spring and the cope plate are fixed and connected vertically
It connects, the lower end of first spring is fixedly connected with the upper die briquetting；The upper mold red needle arranges vertically, the upper mold red needle
Upper end be fixedly connected with the cope plate, the lower end of the upper mold red needle is slidably connected with first guide groove；Under described
The lower end surface of template is evenly arranged with multiple cylindrical bumps being downwardly protrude to form, and the lower end surface of the lower template and ground
The upper surface of the concrete layer of table contacts；The damping assembly be it is multiple, multiple damping assembly upper ends connect one to one
In the lower end of multiple convex blocks；Each damping assembly includes sleeve, unloads power column, third spring, the sleeve it is upper
The concrete layer is fixed at end, the lower end of the sleeve is inserted in the dirt bed below the concrete layer, the sleeve
Inner cavity includes the first through slot, the second through slot, third through slot being sequentially communicated from the bottom to top, and the internal diameter of first through slot is less than institute
The internal diameter of the second through slot and the third through slot is stated, the connecting portion of first through slot and second through slot is provided with first
Cascaded surface；The connecting portion of second through slot and the third through slot is provided with the first stop collar, and first limit
Ring is fixedly connected with the sleeve；The power of the unloading column includes unloading power column ontology, the second stop collar, unloads the upper end sliding of power column ontology
It is built in third through slot, after the lower end of the power of the unloading column ontology sequentially passes through second through slot, the first through slot, with the soil
Layer contact；Second stop collar is coaxially built in second through slot, and slides up and down along second through slot, and described
Second stop collar is fixedly connected with the power of the unloading column ontology；The third spring is coaxially built in second through slot, and described
Third spring coaxial sleeve unloads power column ontology described in being set to, and the upper end of the third spring is fixedly connected with second stop collar,
The lower end of the third spring is fixedly connected with first cascaded surface；Flexible rubber is arranged in the upper surface of the power of the unloading column ontology
Glue-line, the upper surface of the elastic rubber layer and the lower end surface of the convex block abut against；
Wherein, when the finishing planar band punching vibration damping mold clamping, the lower end of the upper mold red needle is relatively described
Upper die briquetting skids off downwards first guide groove；When the finishing planar band punching vibration damping mold die sinking, the upper mold
The relatively described upper die briquetting in the lower end of red needle slides up into first guide groove.
Compared with prior art, the beneficial effects of the utility model include: in the finishing planar band punching vibration damping mold
Lower die locating piece be used for positioning product, the mounting plane of the product upward, and the relatively described upper die briquetting lower end surface arrangement,
Cope plate drives the upper die briquetting to move downward during moving downward, and modifies to the mounting plane of product, and
And after the upper die briquetting contacts the product, the cope plate compresses first spring, so that the upper mold red needle is opposite
The upper die briquetting moves downward, and the lower end of upper mold red needle skids off first guide groove, and is punched out to product；And it rushes
Before hole, the upper die briquetting has been crimped on the product, so that the process of punching is more stable；Two processes are at one
It is processed in equipment, one-pass molding, reduces scrappage, while improving processing efficiency；The damping assembly will be for will mold, open
The vibration generated in mold process imports dirt bed, reduces the vibration of mold, and multiple damping assembly upper ends correspond
It is connected to the lower end of multiple convex blocks, the horizontal direction for avoiding mold is subjected to displacement, and improve mold work process can
By property.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the partial enlargement structural representation in Fig. 1 at A.
Fig. 3 is the partial enlargement structural representation at punching position in Fig. 1.
Fig. 4 is the schematic perspective view of product in the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1~4 are please referred to, a kind of finishing planar band punching vibration damping mold is present embodiments provided, which is characterized in that packet
It includes: cope plate 1, lower template 2, upper die briquetting 3, lower die locating piece 4, the first spring 5, upper mold red needle 6, second spring 7, upper mold top
Needle 8, damping assembly 9.
The cope plate 1 is set to the top of the lower template 2；The lower die locating piece 4 is fixedly connected on the lower die
The upper surface of plate 2；The upper die briquetting 3 is slidably connected with the cope plate 1, and the glide direction of the upper die briquetting 3 is perpendicular
Histogram is to and the lower end surface of the upper die briquetting 3 is set to the lower section of the lower end surface of the cope plate 1；The upper die briquetting 3
With the lower die locating piece 4 in positioned opposite up and down, the first guide groove 3a of vertical arrangement, institute are provided on the upper die briquetting 3
State the upper and lower end face that the first guide groove 3a runs through the upper die briquetting 3；The vertical arrangement of first spring 5, first spring
5 upper end is fixedly connected with the cope plate 2, the lower end of first spring 5 is fixedly connected with the upper die briquetting 3；It is described
Upper mold red needle 6 arranges that the upper end of the upper mold red needle 6 is fixedly connected, under the upper mold red needle 6 with the cope plate 2 vertically
End is slidably connected with the first guide groove 3a；Wherein, when the finishing planar band punching vibration damping mold clamping, it is described on
The relatively described upper die briquetting 3 in the lower end of stamping needle 6 skids off downwards the first guide groove 3a；When the finishing planar band punching
When vibration damping mold is opened, the relatively described upper die briquetting 3 in the lower end of the upper mold red needle 6 slides up into the first guide groove 3a；
Lower die locating piece 4 in the finishing planar band punching vibration damping mold is used for positioning product a, the mounting plane a1 court of the product a
On, and the relatively described upper die briquetting 3 lower end surface arrangement, cope plate 1 driven during moving downward the upper die briquetting 3 to
Lower movement, and the mounting plane a1 of product a is modified, also, after the upper die briquetting 3 contacts the product a, it is described on
Template 1 compresses first spring 5, so that the relatively described upper die briquetting 3 of the upper mold red needle 6 moves downward, upper mold red needle 6
Lower end skids off the first guide groove 3a, and is punched out to product a；And before punching, the upper die briquetting 3 has been crimped
In on the product a, so that the process of punching is more stable；Two processes are processed on one device, and one-pass molding reduces
Scrappage, while improving processing efficiency；In the present embodiment, the cope plate 1 includes the to be from top to bottom fixedly connected sequentially
One connecting plate 11, the second connecting plate 12, third connection 13 are provided with the guide post b arranged vertically in the lower template 2, described
Guide sleeve c is provided on cope plate 1, the guide sleeve c coaxial sleeve is set to the guide post b, plays guiding role to molding, die sinking.
Preferably, the first chip space 4a, the first chip space 4a and described first is provided on the lower die locating piece 4
Guide groove 3a is coaxially positioned opposite, and the both ends of the first chip space 4a are through the upper and lower end of the lower die locating piece 4
Face；The lower template 2 includes lower template ontology 21, link block 22, substrate 23, and the link block 22 is multiple, multiple companies
The upper end for connecing block 22 is fixedly connected with the lower end surface of the lower template ontology 21, the lower end of multiple link blocks 22 and the base
The upper surface of plate 23 is fixedly connected；Region is chip removal region 2a between the lower template ontology 21 and the substrate 23；Under described
It is provided on stencil body 21 through thereon, the second chip space 21a of lower end surface, the upper end of the second chip space 21a and institute
The first chip space 4a connection is stated, the lower end of the second chip space 21a is connected to the chip removal region 2a；The upper mold red needle 6
The chip that punch process generates falls into the chip removal region 2a after passing sequentially through the first chip space 4a, the second chip space 21a,
Avoid being deposited near product for chip.
In the present embodiment, the second guide groove arranged vertically, second guide groove two are provided in the upper mold red needle 6
The upper and lower end face of the upper mold red needle 6 is run through at end；The third guide groove 11a that setting is arranged vertically in the cope plate 1, it is described
The lower end of third guide groove 11a is connected to the upper end of second guide groove；The upper mold thimble 8 includes thimble ontology 81 and limit
Position block 82, the sliding of limited block 82 are built in the third guide groove 11a, the upper end of the thimble ontology 81 and the limit
Block 82 is fixedly connected, and the lower end of the thimble ontology 81 passes through second guide groove, and extends second guide groove
Lower ending opening, and the thimble ontology 81 is slidably connected with second guide groove；The second spring 7 is built in institute vertically
Third guide groove 11a is stated, is fixedly connected at the top of the upper end of the second spring 7 and the third guide groove 11a, described second
The lower end of spring 7 is fixedly connected with the limited block 82；The cope plate 1 drives the upper mold red needle 6 and the upper mold thimble 8
During moving downward, the upper mold thimble 8 is first contacted with the product a than the upper mold red needle 6, and rushing in product a
Hole position first rushes an osculum, at this time the chip of the product a punching position (outer peripheral edge of chip at this time is not disconnected with product)
Center be connected on the upper mold thimble 8, then, the upper mold red needle 6 continues to move downward, second spring 7 at this time by
To the thrust of chip (outer peripheral edge cut at this time is not disconnected with product), the second spring 7 is compressed, the thimble ontology 8
The relatively described upper mold red needle 6 moves downward, when the upper mold red needle 6 cuts off the connecting portion of the outer peripheral edge of chip and product a
Moment, the upper mold red needle 6 elastic-restoring force downward by the second spring 7, release chip, accelerate chip removal；This reality
It applies the product in example and has carried out preforming, but the both ends of hole a2 to the hole a2 on product a in previous step die casting process
It is the chip there is also circular metal plate an a3, the circular metal plate a3 not in product, hole；In the present embodiment
Product a on there are four hole a2, thus the upper mold red needle 6, second spring 7, upper mold thimble 8, the first chip space 4a, second row
Bits slot 21a is respectively provided with there are four (only respectively illustrating one in figure), while being processed to four hole a2.
Preferably, the air slot 11b being connected to the third guide groove 11a, the air guide are offered on the cope plate 1
The external air feed equipment of slot 11b connection, the air feed equipment are used for the conveying high-pressure gas into the air slot 11b；The limit
The outer diameter of block 82 is less than the internal diameter of the third guide groove 11a, the outer peripheral surface of the limited block 82 and the third guide groove 11a
Gap between inner peripheral surface is the first air-guiding gap；The outer diameter of the thimble ontology 81 is less than the internal diameter of second guide groove,
Gap between the outer peripheral surface of the thimble ontology 81 and the second guide groove inner peripheral surface is the second air-guiding gap；On described
When the relatively described upper mold red needle 6 of mould thimble 8 moves upwards, the air slot 11b, the first air-guiding gap, the second air-guiding gap gas
Stream connection, high pressure draught are sprayed from the lower end of the upper mold red needle 6, further speed up chip removal.
The lower end surface of the lower template 2 is evenly arranged with multiple cylindrical bump b being downwardly protrude to form, and it is described under
The lower end surface of template 2 is contacted with the upper surface of the concrete layer c of earth's surface；The damping assembly 9 is multiple, multiple vibration damping groups
9 upper end of part connects one to one in the lower end of multiple convex block b；Each damping assembly 9 includes sleeve 91, unloads power column
92, third spring 93, the concrete layer c is fixed in the upper end of the sleeve 91, the lower end of the sleeve 91 be inserted in it is described
Dirt bed d below concrete layer c, the inner cavity of the sleeve 91 include the first through slot 91a being sequentially communicated from the bottom to top, second
Through slot 91b, third through slot 91c, the first through slot 91a internal diameter be less than the second through slot 91b and third through slot 91c
Internal diameter, the connecting portion of the first through slot 91a and the second through slot 91b is provided with the first cascaded surface 91d；Described second
The connecting portion of through slot 91b and the third through slot 91c are provided with the first stop collar 91e, and the first stop collar 91e with
The sleeve 91 is fixedly connected；The power of the unloading column 92 includes unloading power column ontology 921, the second stop collar 922, unloads power column ontology 921
Upper end sliding be built in third through slot 91c, the lower end of the power of the unloading column ontology 921 sequentially passes through the second through slot 91b, the
After one through slot 91a, contacted with the dirt bed d；Second stop collar 922 is coaxially built in the second through slot 91b, and edge
The second through slot 91b is slided up and down, and second stop collar 922 is fixedly connected with the power of the unloading column ontology 921；It is described
Third spring 93 is coaxially built in the second through slot 91b, and 93 coaxial sleeve of third spring unloads power column ontology set on described
921, the upper end of the third spring 93 is fixedly connected with second stop collar 922, the lower end of the third spring 93 and institute
The first cascaded surface 91d is stated to be fixedly connected；The upper surface of the power of the unloading column ontology 921 is provided with elastic rubber layer 921a, the bullet
The upper surface of property rubber layer 921a and the lower end surface of the convex block b abut against；The damping assembly 9 will be for will mold, be opened
The vibration generated in journey imports dirt bed d, reduces the vibration of mold, and multiple 9 upper ends of the damping assembly correspond and connect
It is connected to the lower end of multiple convex block b, the horizontal direction for avoiding mold is subjected to displacement, and improves the reliable of mold work process
Property；Preferably, there are two annular is recessed for the position setting being slidably connected on the power of the unloading column ontology 921 with the first through slot 91a
Slot, the annular groove and the power of the unloading column ontology 921 are coaxial, and each damping assembly 9 further includes two elastic seal rings
94, two elastic seal rings 94 connect one to one in two annular grooves；The periphery of the elastic seal ring 94
It is recessed that surface elastic is connected to the inner peripheral surface of the first through slot 91a, the inner peripheral surface of the elastic seal ring 94 is connected to the annular
The slot bottom of slot, the elastic seal ring 94 are used to stop the moisture in dirt bed d to enter the second through slot 91b, avoid moisture
The third spring 93 is caused to corrode；Convex block b described in the present embodiment is fixedly welded on the lower end surface of the substrate 23.
Working principle: the lower die locating piece 4 in the finishing planar band punching vibration damping mold is used for positioning product a, the production
The mounting plane a1 of product a upward, and the relatively described upper die briquetting 3 lower end surface arrangement, band during cope plate 1 moves downward
It moves the upper die briquetting 3 to move downward, and the mounting plane a1 of product a is modified, also, the upper die briquetting 3 contacts
After the product a, the cope plate 1 compresses first spring 5 so that the relatively described upper die briquetting 3 of the upper mold red needle 6 to
Lower movement, the lower end of upper mold red needle 6 skids off the first guide groove 3a, and is punched out to product a；And before punching, institute
It states die briquetting 3 to be crimped on the product a, so that the process of punching is more stable；Two processes are on one device
Processing, one-pass molding reduce scrappage, while improving processing efficiency.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (6)
1. a kind of finishing planar band punching vibration damping mold characterized by comprising cope plate, lower template, upper die briquetting, lower die
Locating piece, the first spring, upper mold red needle, damping assembly, the cope plate are set to the top of the lower template；The lower die is fixed
Position block is fixedly connected on the upper surface of the lower template；The upper die briquetting is slidably connected with the cope plate, and the upper mold
The glide direction of briquetting is vertical direction, and the lower end surface of the upper die briquetting is set under the lower end surface of the cope plate
Side；The upper die briquetting and the lower die locating piece are provided with vertical arrangement the in positioned opposite up and down on the upper die briquetting
One guide groove, first guide groove run through the upper and lower end face of the upper die briquetting；First spring is arranged vertically, described
The upper end of first spring is fixedly connected with the cope plate, the lower end of first spring is fixedly connected with the upper die briquetting；
The upper mold red needle arranges that the upper end of the upper mold red needle is fixedly connected, under the upper mold red needle with the cope plate vertically
End is slidably connected with first guide groove；The lower end surface of the lower template is evenly arranged with multiple cylinders being downwardly protrude to form
Shape convex block, and the lower end surface of the lower template is contacted with the upper surface of the concrete layer of earth's surface；The damping assembly be it is multiple,
Multiple damping assembly upper ends connect one to one in the lower end of multiple convex blocks；Each damping assembly includes set
Cylinder unloads power column, third spring, the concrete layer is fixed in the upper end of the sleeve, the lower end of the sleeve be inserted in it is described
Dirt bed below concrete layer, the inner cavity of the sleeve include the first through slot being sequentially communicated from the bottom to top, the second through slot,
Three through slots, the internal diameter of first through slot are less than the internal diameter of second through slot and the third through slot, first through slot with
The connecting portion of second through slot is provided with the first cascaded surface；The connecting portion of second through slot and the third through slot is set
It is equipped with the first stop collar, and first stop collar is fixedly connected with the sleeve；The power of the unloading column include unload power column ontology,
The upper end sliding of second stop collar, the power of the unloading column ontology is built in third through slot, and the lower end of the power of the unloading column ontology is successively worn
After crossing second through slot, the first through slot, contacted with the dirt bed；It is logical that second stop collar is coaxially built in described second
Slot, and slided up and down along second through slot, and second stop collar is fixedly connected with the power of the unloading column ontology；Described
Three springs are coaxially built in second through slot, and the third spring coaxial sleeve unloads power column ontology, the third set on described
The upper end of spring is fixedly connected with second stop collar, the lower end of the third spring and the fixed company of first cascaded surface
It connects；The upper surface of the power of the unloading column ontology is provided with elastic rubber layer, the upper surface of the elastic rubber layer and the convex block
Lower end surface abuts against；
Wherein, when the finishing planar band punching vibration damping mold clamping, the relatively described upper mold in the lower end of the upper mold red needle
Briquetting skids off downwards first guide groove；When the finishing planar band punching vibration damping mold die sinking, the upper mold red needle
The relatively described upper die briquetting in lower end slide up into first guide groove.
2. finishing planar band punching vibration damping mold according to claim 1, which is characterized in that set on the lower die locating piece
It is equipped with the first chip space, first chip space and first guide groove are coaxially positioned opposite, and first chip space
Both ends through the upper and lower end face of the lower die locating piece.
3. finishing planar band punching vibration damping mold according to claim 2, which is characterized in that the lower template includes lower die
Plate ontology, link block, substrate, the link block be it is multiple, under the upper end of multiple link blocks and the lower template ontology
End face is fixedly connected, and the lower end of multiple link blocks is fixedly connected with the upper surface of the substrate；The lower template ontology with
Region is chip removal region between the substrate；It is provided on the lower template ontology through thereon, the second chip space of lower end surface,
The upper end of second chip space is connected to first chip space, and the lower end of second chip space and the chip removal region connect
It is logical.
4. finishing planar band punching vibration damping mold according to claim 1, which is characterized in that setting in the upper mold red needle
There is the second guide groove arranged vertically, the upper and lower end face of the upper mold red needle is run through at second guide groove both ends；The upper mold
The third guide groove that setting is arranged vertically in plate, the lower end of the third guide groove is connected to the upper end of second guide groove；
The finishing planar band punching vibration damping mold further includes second spring, upper mold thimble, and the upper mold thimble includes thimble ontology
And limited block, the limited block sliding are built in the third guide groove, the upper end of the thimble ontology and the limited block are solid
The lower end of fixed connection, the thimble ontology passes through second guide groove, and extends the lower ending opening of second guide groove,
And the thimble ontology is slidably connected with second guide groove；The second spring is built in the third guiding vertically
Be fixedly connected at the top of slot, the upper end of the second spring and the third guide groove, the lower end of the second spring with it is described
Limited block is fixedly connected.
5. finishing planar band punching vibration damping mold according to claim 4, which is characterized in that offered on the cope plate
The air slot being connected to the third guide groove；The outer diameter of the limited block is less than the internal diameter of the third guide groove, the top
The outer diameter of needle ontology is less than the internal diameter of second guide groove.
6. finishing planar band punching vibration damping mold according to claim 1, which is characterized in that on the power of the unloading column ontology with
There are two annular grooves for the position setting that first through slot is slidably connected, and the annular groove and the power of the unloading column ontology are same
Axis；Each damping assembly further includes two elastic seal rings, and two elastic seal rings connect one to one in two
The annular groove；It is close that the periphery surface elastic of the elastic seal ring is connected to the inner peripheral surface of first through slot, the elasticity
The inner peripheral surface of seal is connected to the slot bottom of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244946.9U CN209664104U (en) | 2018-12-28 | 2018-12-28 | A kind of finishing planar band punching vibration damping mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244946.9U CN209664104U (en) | 2018-12-28 | 2018-12-28 | A kind of finishing planar band punching vibration damping mold |
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| Publication Number | Publication Date |
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| CN209664104U true CN209664104U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244946.9U Expired - Fee Related CN209664104U (en) | 2018-12-28 | 2018-12-28 | A kind of finishing planar band punching vibration damping mold |
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| Country | Link |
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| CN (1) | CN209664104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116023008A (en) * | 2023-01-17 | 2023-04-28 | 唐代福 | Full-automatic crystal shaping machine |
-
2018
- 2018-12-28 CN CN201822244946.9U patent/CN209664104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116023008A (en) * | 2023-01-17 | 2023-04-28 | 唐代福 | Full-automatic crystal shaping machine |
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