CN208853515U - A kind of multi-faceted burr removal fixture - Google Patents
A kind of multi-faceted burr removal fixture Download PDFInfo
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- CN208853515U CN208853515U CN201821419454.2U CN201821419454U CN208853515U CN 208853515 U CN208853515 U CN 208853515U CN 201821419454 U CN201821419454 U CN 201821419454U CN 208853515 U CN208853515 U CN 208853515U
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Abstract
The utility model relates to a kind of multi-faceted burr removal fixtures, including the first lateral punching mechanism, second side is to punching mechanism, positive punching mechanism, first lateral punching mechanism, second side is symmetrical arranged to punching mechanism, and first lateral punching mechanism, second side is connected between punching mechanism by positive punching mechanism, first lateral punching mechanism, second side includes reset spring mounting post to punching mechanism, the reset spring mounting post, which runs through, is connected with cylinder push plate, the first fixed plate is respectively equipped on the right side of the cylinder push plate, second fixed plate, burr in die casting multiple directions can disposably be used punching mode to remove by the multi-faceted burr removal fixture of die casting, multi-faceted burr is removed using semi-automatic mode, deburring efficiency can be improved, it is artificial only product to be put into positioning device, it reduces artificial The complexity of operation avoids the drain process on deburring position.
Description
Technical field
The utility model relates to a kind of multi-faceted burr removal fixtures, belong to fixture design and manufacture field.
Background technique
Deburring, exactly removal are formed by thorn or overlap in part surface and face intersection.The harmfulness of burr is outstanding
To be obvious, gradually cause the most attention of people, and starts to study the formation mechanism and minimizing technology of burr, artificial hand
Dynamic deburring: manually using file and formed punch manually by each orientation of die casting and each hole Removing of inner burs, the method depends on people
Work processing, inefficiency, labour cost is expensive, and is manually easy drain process, two-way die cutting die: can be by both up and down position burr
It is removed using punching mode, but two sides or oblique hole inner burr and external form burr also need artificial processing by hand, for this purpose, providing one
The multi-faceted burr removal fixture of kind.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of multi-faceted burr removal fixture, leads to
The first lateral punching mechanism of setting, the second side are crossed to punching mechanism, cylinder power source uses outer access type, cylinder and cylinder push plate
Between using no installing type, only need cylinder power to be applied within the scope of cylinder push plate, this connection type can avoid thread-changing when it is every
It is secondary to reduce conversion time in cylinder push plate installation and cylinder assembly, when cylinder assembly pushes forward cylinder push plate application
When strength, by the second guide post, punching pin limit plate is imparted power to, punching pin limit plate drives rushing together fixed thereto
Sub- mounting plate and the punching pin module for being positioned at punching pin mounting plate, travel forward and complete blanking process, and the second guide post is entirely being transported
Playing correcting position and correcting during making, entirely punching acts, and the first fixed plate is connected as entirely transporting with the second fixed plate
Dynamic demand framework spatial position, first back-moving spring are installed between cylinder push plate and mounting plate, are installed around with reset spring
On column, after the completion of punching, cylinder assembly retracts original position, drives entire mechanism to automatically reset by the reset strength of spring, rushes
Submodule resets to punching front position,, can will by the way that positive punching mechanism is arranged to complete this entire orientation blanking process
Die casting punching products are manually placed into the module with positioning shape, and product space is limited and fixed using internal styling by module
Support is in module, and when power source applies strength to product, product is adjacent to module, and the product stress with module is integrally downward
Movement, shape stamping knife are fixed by screw in stamping knife fixed plate, and inner hole red needle is limited red needle by red needle limit plate
In red needle limit, when product is moved downwardly to certain position, product spur location is contacted with stamping knife punch split-phase, is started
The connecting rod that moves downward through of trimming process, module drives latch plate integrally to move down, and spring back is equipped with limit
The punching of product burr is fallen off and is prevented by column, the blanking movement termination when moving to limited post and mounting base contacts, stamping knife red needle
Dirt cover board, dust cover prevent burr material residue and lid surface, prevent from falling into in-house, influence to operate, when power source is removed
From when second back-moving spring to latch plate apply strength, converted by connecting rod to module, module promoted to move upwards product
It is detached from stamping knife, thus complete to have suffered blanking process, lateral punching mechanism and positive punching mechanism is more by mounting seat composition
The overall structure of orientation burr removal fixture can assemble different institutions according to product deburring orientation difference to complete multi-faceted unhairing
Effect is pierced, combining by tooling with punching machine makes product disposably complete debarring process, provides production efficiency, and power source will be positive
Die cut structural, be compacted to punching it is static when, keep such impaction state certain time using the control of punching machine time controller, at this time
Lateral punching mechanism starts movement until completing lateral punching, and after the completion of resetting lateral red needle, power source is withdrawing completion just
To the process of punching, the problems in background technique can be effectively solved.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of multi-faceted burr removal fixture, including the first lateral punching mechanism, the second side are to punching mechanism, positive bicker
Structure, first lateral punching mechanism, the second side are symmetrical arranged to punching mechanism, and first lateral punching mechanism, second
By positive punching mechanism connection between lateral punching mechanism, first lateral punching mechanism, the second side are equal to punching mechanism
Including reset spring mounting post, the reset spring mounting post is through cylinder push plate is connected with, and the cylinder push plate right side is respectively
Equipped with the first fixed plate, the second fixed plate, it is symmetrically arranged with connecting plate between first fixed plate and the second fixed plate, described
It is equipped with punching pin module on the right side of two fixed plates, is equipped with punching pin limit plate on the left of second fixed plate, the punching pin limit plate and the
It is connected with punching pin mounting plate between two fixed plates, is respectively equipped with the first guide post, the second guide post, institute on the left of the punching pin module
It states the second guide post to connect through the first fixed plate with cylinder push plate right lateral surface, the reset spring mounting post right end is equipped with peace
Loading board, reset spring mounting post outer ring, which is inserted in, is connected with first back-moving spring, and the forward direction punching mechanism includes installation bottom
Plate, the mounting base top are symmetrically arranged with punch fixing plate, are equipped with dust cover, the punching at the top of the punch fixing plate
It is symmetrically arranged with shape stamping knife between head fixed plate, inner hole red needle is equipped between the shape stamping knife, is set on the outside of the inner hole red needle
There is module, the module bottom is symmetrically arranged with connecting rod, inner guiding post is equipped on the right side of the connecting rod, is equipped with below the inner guiding post
Latch plate, the latch plate bottom symmetrical are equipped with limited post, and the connecting rod bottom is equipped with second back-moving spring.
Furthermore, cleaning air blowing access port is equipped with below the first back-moving spring.
Furthermore, inside the limit column bottom insertion mounting base.
Furthermore, the second back-moving spring bottom is fixedly connected with mounting base inner cavity, the inner hole red needle with
Inner guiding post bottom is equipped with red needle limit plate.
Furthermore, die casting punching products, the die casting punching products are equipped with above the positive punching mechanism
Lower section is equipped with power source.
Furthermore, first lateral punching mechanism, the second side are solid to punching mechanism, positive punching mechanism bottom
Surely it is connected with mounting seat.
The utility model is the utility model has the advantages that the utility model relates to a kind of multi-faceted burr removal fixtures, by the way that the first side is arranged
To punching mechanism, the second side to punching mechanism, cylinder power source uses outer access type, using no installation between cylinder and cylinder push plate
Formula only needs cylinder power to be applied within the scope of cylinder push plate, this connection type can avoid every time to push away cylinder when thread-changing
Plate installation reduces conversion time on cylinder assembly, when cylinder assembly applies forward propulsion amount to cylinder push plate, by the
Two guide posts, impart power to punching pin limit plate, and punching pin limit plate drives punching pin mounting plate together fixed thereto and fixed
It positioned at the punching pin module of punching pin mounting plate, travels forward and completes blanking process, the second guide post rises in entire operation and leads
It is empty that positive position and the correcting effect that entirely punching acts, the first fixed plate and the second fixed plate are connected as entire motion requirement framework
Between position, first back-moving spring is installed between cylinder push plate and mounting plate, around in reset spring mounting post, when being punched
Cheng Hou, cylinder assembly retract original position, drive entire mechanism to automatically reset by the reset strength of spring, punching pin module resets to punching
Front position is cut, so that this entire orientation blanking process is completed, it, can be by die casting punching products by the way that positive punching mechanism is arranged
It is manually placed into the module with positioning shape, product space is limited using internal styling and is fixed in support and module by module,
When power source applies strength to product, product is adjacent to module, and the product stress with module integrally moves downward, shape stamping knife
It being fixed by screw in stamping knife fixed plate, inner hole red needle is limited red needle limit and red needle by red needle limit plate,
When product is moved downwardly to certain position, product spur location is contacted with stamping knife punch split-phase, starts trimming process, module
Move downward through connecting rod drive latch plate integrally move down, spring back is equipped with limited post, when move to limit
Blanking movement termination when contacting of position column and mounting base, stamping knife red needle fall off the punching of product burr and dust cover, dustproof cover
Plate prevents burr material residue and lid surface, prevents from falling into in-house, influences to operate, when power source is withdrawn, second resets bullet
Spring applies strength to latch plate, is converted by connecting rod to module, promotes module to move upwards and product is detached from stamping knife, thus complete
At blanking process is had suffered, lateral punching mechanism and positive punching mechanism are formed into multi-faceted burr removal fixture by mounting seat
Overall structure can assemble different institutions according to product deburring orientation difference to complete multi-faceted deburring effect, pass through tooling
Combining with punching machine makes product disposably complete debarring process, provides production efficiency, and positive die cut structural is compacted to by power source
When being punched static, such impaction state certain time is kept using the control of punching machine time controller, lateral punching mechanism opens at this time
Initiating is made until complete lateral punching, and after the completion of resetting lateral red needle, power source withdraws the process for completing positive punching, pressure
Burr in die casting multiple directions can disposably be used punching mode to remove by the multi-faceted burr removal fixture of casting, certainly using half
Dynamicization mode removes multi-faceted burr, and deburring efficiency can be improved, artificial that product need to be only put into positioning device, reduces people
The complexity for the industry that works, avoids the drain process on deburring position.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of multi-faceted the first lateral punching of burr removal fixture mechanism of the utility model, the second side to punching mechanism
Surface structure schematic diagram.
Fig. 2 is a kind of multi-faceted burr removal fixture forward direction punching mechanism the schematic diagram of the section structure of the utility model.
Fig. 3 is a kind of multi-faceted burr removal fixture surface structure side view of the utility model.
Figure label: 1, reset spring mounting post；2, cylinder push plate；3, the first fixed plate；4, connecting plate；5, second is fixed
Plate；6, punching pin module；7, punching pin limit plate；8, punching pin mounting plate；9, the first guide post；10, the second guide post；11, mounting plate；
12, first back-moving spring；13, air blowing access port is cleared up；14, mounting base；15, punch fixing plate；16, dust cover；17, outer
Shape stamping knife；18, inner hole red needle；20, connecting rod, 21, inner guiding post；22, latch plate；23, limited post；24, second back-moving spring；
25, red needle limit plate；26, die casting punching products；27, power source；28, the first lateral punching mechanism；29, positive bicker
Structure；30, the second side is to punching mechanism；31, mounting seat.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of multi-faceted burr removal fixture, including the first lateral punching mechanism 28, the second side are to punching
Mechanism 30, positive punching mechanism 29 are cut, first lateral punching mechanism 28, the second side are symmetrical arranged to punching mechanism 30, and
First lateral punching mechanism 28, the second side are connected between punching mechanism 30 by positive punching mechanism 29, and described first
Lateral punching mechanism 28, the second side include reset spring mounting post 1 to punching mechanism 30, and the reset spring mounting post 1 is passed through
It wears and is connected with cylinder push plate 2, the first fixed plate 3, the second fixed plate 5 are respectively equipped on the right side of the cylinder push plate 2, described first is solid
It is symmetrically arranged with connecting plate 4 between fixed board 3 and the second fixed plate 5, is equipped with punching pin module 6 on the right side of second fixed plate 5, described the
It is equipped with punching pin limit plate 7 on the left of two fixed plates 5, is connected with punching pin mounting plate between the punching pin limit plate 7 and the second fixed plate 5
8, the first guide post 9, the second guide post 10 are respectively equipped on the left of the punching pin module 6, second guide post 10 runs through first
Fixed plate 3 is connect with 2 right lateral surface of cylinder push plate, and 1 right end of reset spring mounting post is equipped with mounting plate 11, the reset bullet
1 outer ring of spring mounting post, which is inserted in, is connected with first back-moving spring 12, and the forward direction punching mechanism 29 includes mounting base 14, the peace
It is symmetrically arranged with punch fixing plate 15 above dress bottom plate 14, dust cover 16, the punching are equipped at the top of the punch fixing plate 15
It is symmetrically arranged with shape stamping knife 17 between head fixed plate 15, inner hole red needle 18, the inner hole punching are equipped between the shape stamping knife 17
Module 19 is equipped on the outside of needle 18,19 bottom symmetrical of module is equipped with connecting rod 20, is equipped with inner guiding post on the right side of the connecting rod 20
21, latch plate 22 is equipped with below the inner guiding post 21,22 bottom symmetrical of latch plate is equipped with limited post 23, the connecting rod 20
Bottom is equipped with second back-moving spring 24, and by the first lateral punching mechanism 28 of setting, the second side to punching mechanism 30, cylinder is dynamic
Power source only needs cylinder power to be applied to 2 model of cylinder push plate using outer access type using no installing type between cylinder and cylinder push plate 2
In enclosing, conversion time need to be reduced by cylinder push plate installation and cylinder assembly every time when this connection type can avoid thread-changing,
When cylinder assembly applies forward propulsion amount to cylinder push plate 2, by the second guide post 10, punching pin limit is imparted power to
Plate 7, punching pin limit plate 7 drive punching pin mounting plate 8 together fixed thereto and the punching pin module 6 for being positioned at punching pin mounting plate 8,
It travels forward and completes blanking process, the second guide post 10 plays correcting position and correcting in entire operation, and entirely punching acts
Effect, the first fixed plate 3 and the second fixed plate 5 are connected as entire motion requirement framework spatial position, first back-moving spring 12
It is installed between cylinder push plate 2 and mounting plate 11, around in reset spring mounting post, after the completion of punching, cylinder assembly is moved back
Original position to be gone back to, drives entire mechanism to automatically reset by the reset strength of spring, punching pin module 6 resets to punching front position, thus
This entire orientation blanking process is completed, by the way that positive punching mechanism 29 is arranged, die casting punching products 26 can be manually placed into
Product space is limited using internal styling and is fixed in support and module 19 by the module 19 with positioning shape, module 19, when
When power source 27 applies strength to product, product is adjacent to module, and the product stress with module 19 integrally moves downward, shape punching
Knife 17 is fixed by screw in stamping knife fixed plate 15, and red needle is limited and rushed by red needle limit plate 25 by inner hole red needle 18
In needle limit 25, when product is moved downwardly to certain position, product spur location is contacted with stamping knife punch split-phase, starts to cut
The connecting rod 20 that moves downward through of crack approach, module 19 drives latch plate 22 is whole to move down, the installation of 22 back side of latch plate
There is limited post 23, the blanking movement termination when moving to limited post 23 and mounting base 14 contacts, stamping knife red needle is by product burr
Punching falls off and dust cover 16, and dust cover 16 prevents burr material residue and lid surface, prevents from falling into in-house, influences
Running, when power source 27 is withdrawn, second back-moving spring 24 applies strength to latch plate 22, passes through the conversion of connecting rod 20 to module
19, promote module 19 to move upwards and product is detached from stamping knife, to complete to have suffered blanking process.
More specifically, 24 bottom of second back-moving spring is fixedly connected with 14 inner cavity of mounting base, the inner hole punching
Needle 18 and 21 bottom of inner guiding post are equipped with red needle limit plate 25, are equipped with die casting punching products above the forward direction punching mechanism 29
26, it is equipped with power source 27 below the die casting punching products 26, first lateral punching mechanism 28, the second side are to bicker
Structure 30,29 bottom of positive punching mechanism are fixedly connected to mounting seat 31, and lateral punching mechanism and positive punching mechanism are led to
The overall structure that mounting seat 31 forms multi-faceted burr removal fixture is crossed, different machines can be assembled according to product deburring orientation difference
Structure completes multi-faceted deburring effect, and being combined by tooling with punching machine makes product disposably complete debarring process, provides life
Produce efficiency, power source 27 by positive die cut structural, be compacted to punching it is static when, keep such using the control of punching machine time controller
Impaction state certain time, lateral punching mechanism starts movement until completing lateral punching, and resetted lateral red needle at this time
Cheng Hou, power source withdraw the process for completing positive punching.
When the utility model is used, by the first lateral punching mechanism 28, the second side to punching mechanism 30, cylinder power
Source only needs cylinder power to be applied to 2 range of cylinder push plate using outer access type using no installing type between cylinder and cylinder push plate 2
It is interior, conversion time need to be reduced by cylinder push plate installation and cylinder assembly every time when this connection type can avoid thread-changing, when
When cylinder assembly applies forward propulsion amount to cylinder push plate 2, by the second guide post 10, punching pin limit plate is imparted power to
7, punching pin limit plate 7 drives punching pin mounting plate 8 together fixed thereto and the punching pin module 6 for being positioned at punching pin mounting plate 8, to
Preceding movement completes blanking process, and the second guide post 10 plays correcting position and correcting entirely punching movement in entire operation
Effect, the first fixed plate 3 and the second fixed plate 5 are connected as entire motion requirement framework spatial position, and first back-moving spring 12 is pacified
Loaded between cylinder push plate 2 and mounting plate 11, around in reset spring mounting post, after the completion of punching, cylinder assembly is retracted
It is in situ, drive entire mechanism to automatically reset by the reset strength of spring, punching pin module 6 resets to punching front position, thus complete
At this entire orientation blanking process, by positive punching mechanism 29, die casting punching products 26 can be manually placed into fixed
Product space is limited using internal styling and fixes support in module 19 by the module 19 of position shape, module 19, works as power source
When 27 pairs of products apply strength, product is adjacent to module, and the product stress with module 19 integrally moves downward, and shape stamping knife 17 is logical
It crosses screw to be fixed in stamping knife fixed plate 15, inner hole red needle 18 is limited red needle limit with red needle by red needle limit plate 25
On 25, when product is moved downwardly to certain position, product spur location is contacted with stamping knife punch split-phase, starts trimming
The connecting rod 20 that moves downward through of journey, module 19 drives latch plate 22 is whole to move down, and the installation of 22 back side of latch plate is limited
Position column 23, when moving to limited post 23 and mounting base 14 contacts, product burr is punched by blanking movement termination, stamping knife red needle
It falls off and dust cover 16, dust cover 16 prevents burr material residue and lid surface, prevents from falling into in-house, influences to transport
Make, when power source 27 is withdrawn, second back-moving spring 24 applies strength to latch plate 22, it is converted by connecting rod 20 to module 19,
Promote module 19 to move upwards and product is detached from stamping knife, to complete to have suffered blanking process.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of multi-faceted burr removal fixture, including the first lateral punching mechanism (28), the second side are to punching mechanism (30), positive
Punching mechanism (29), which is characterized in that first lateral punching mechanism (28), the second side are symmetrically set to punching mechanism (30)
It sets, and first lateral punching mechanism (28), the second side are connected between punching mechanism (30) by positive punching mechanism (29)
Connect, first lateral punching mechanism (28), the second side to punching mechanism (30) include reset spring mounting post (1), it is described
Reset spring mounting post (1) is respectively equipped with the first fixed plate on the right side of the cylinder push plate (2) through being connected with cylinder push plate (2)
(3), the second fixed plate (5) are symmetrically arranged with connecting plate (4) between first fixed plate (3) and the second fixed plate (5), described
Punching pin module (6) are equipped on the right side of second fixed plate (5), are equipped with punching pin limit plate (7) on the left of second fixed plate (5), it is described
It is connected between punching pin limit plate (7) and the second fixed plate (5) punching pin mounting plate (8), is set respectively on the left of the punching pin module (6)
There are the first guide post (9), the second guide post (10), second guide post (10) is through the first fixed plate (3) and cylinder push plate
(2) right lateral surface connects, and reset spring mounting post (1) right end is equipped with mounting plate (11), the reset spring mounting post (1)
Outer ring, which is inserted in, to be connected with first back-moving spring (12), and the forward direction punching mechanism (29) includes mounting base (14), the installation
It is symmetrically arranged with punch fixing plate (15) above bottom plate (14), is equipped with dust cover (16) at the top of the punch fixing plate (15),
It is symmetrically arranged with shape stamping knife (17) between the punch fixing plate (15), inner hole red needle is equipped between the shape stamping knife (17)
(18), module (19) are equipped on the outside of the inner hole red needle (18), module (19) bottom symmetrical is equipped with connecting rod (20), described
Inner guiding post (21) are equipped on the right side of connecting rod (20), are equipped with latch plate (22) below the inner guiding post (21), the latch plate (22)
Bottom symmetrical is equipped with limited post (23), and connecting rod (20) bottom is equipped with second back-moving spring (24).
2. a kind of multi-faceted burr removal fixture according to claim 1, it is characterised in that: under the first back-moving spring (12)
Side is equipped with cleaning air blowing access port (13), and the cleaning air blowing access port (13) is internal to be connected with inflatable mouth by pipeline.
3. a kind of multi-faceted burr removal fixture according to claim 1, it is characterised in that: limited post (23) the bottom insertion
Mounting base (14) is internal.
4. a kind of multi-faceted burr removal fixture according to claim 1, it is characterised in that: second back-moving spring (24) bottom
Portion is fixedly connected with mounting base (14) inner cavity, and the inner hole red needle (18) and inner guiding post (21) bottom are equipped with red needle limit plate
(25)。
5. a kind of multi-faceted burr removal fixture according to claim 1, it is characterised in that: on the forward direction punching mechanism (29)
Side is equipped with die casting punching products (26), is equipped with power source (27) above the die casting punching products (26).
6. a kind of multi-faceted burr removal fixture according to claim 1, it is characterised in that: first lateral punching mechanism
(28), the second side is fixedly connected to mounting seat (31) to punching mechanism (30), positive punching mechanism (29) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419454.2U CN208853515U (en) | 2018-08-31 | 2018-08-31 | A kind of multi-faceted burr removal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419454.2U CN208853515U (en) | 2018-08-31 | 2018-08-31 | A kind of multi-faceted burr removal fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208853515U true CN208853515U (en) | 2019-05-14 |
Family
ID=66416384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821419454.2U Active CN208853515U (en) | 2018-08-31 | 2018-08-31 | A kind of multi-faceted burr removal fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208853515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589228A (en) * | 2020-12-03 | 2022-06-07 | 汉达精密电子(昆山)有限公司 | Hole punching device |
| CN116748873A (en) * | 2023-08-22 | 2023-09-15 | 莱克电气股份有限公司 | Burr punching device, automatic polishing system and burr punching method |
-
2018
- 2018-08-31 CN CN201821419454.2U patent/CN208853515U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589228A (en) * | 2020-12-03 | 2022-06-07 | 汉达精密电子(昆山)有限公司 | Hole punching device |
| CN114589228B (en) * | 2020-12-03 | 2024-05-14 | 汉达精密电子(昆山)有限公司 | Hole site punching device |
| CN116748873A (en) * | 2023-08-22 | 2023-09-15 | 莱克电气股份有限公司 | Burr punching device, automatic polishing system and burr punching method |
| CN116748873B (en) * | 2023-08-22 | 2023-12-15 | 莱克电气股份有限公司 | Burr punching device, automatic polishing system and burr punching method |
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