CN113275450A - Sheet metal stamping device - Google Patents

Sheet metal stamping device Download PDF

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Publication number
CN113275450A
CN113275450A CN202110464662.4A CN202110464662A CN113275450A CN 113275450 A CN113275450 A CN 113275450A CN 202110464662 A CN202110464662 A CN 202110464662A CN 113275450 A CN113275450 A CN 113275450A
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CN
China
Prior art keywords
fixedly connected
sheet metal
sides
hollow seat
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110464662.4A
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Chinese (zh)
Inventor
刘家乐
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110464662.4A priority Critical patent/CN113275450A/en
Publication of CN113275450A publication Critical patent/CN113275450A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/26Perforating, i.e. punching holes in sheets or flat parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

The invention discloses a metal plate stamping device which comprises a bottom plate, wherein four corners of the top of the bottom plate are fixedly connected with supporting columns, a top plate is fixedly connected between the top ends of the four supporting columns, a lower die holder is arranged above the bottom plate, first connecting plates are fixedly connected to two sides of the lower die holder, first hydraulic push rods are fixedly connected to two sides of the top of the bottom plate, the top ends of the two first hydraulic push rods are respectively and fixedly connected with the bottoms of the two first connecting plates, and fixed blocks are fixedly connected to two sides of the top of the lower die holder. This sheet metal stamping device places positioning mechanism's setting through panel, is convenient for extrude sheet metal and compress tightly, prevents that sheet metal from taking place the skew at the in-process that punches a hole, improves sheet metal's processingquality, and through the setting of first hydraulic push rod and second hydraulic push rod, it is convenient for to be that upper die base and die holder are close to the motion each other, reduces stamping time, improves punching press efficiency.

Description

Sheet metal stamping device
Technical Field
The invention relates to the technical field of stamping, in particular to a metal plate stamping device.
Background
Sheet metal has different requirements in different environments. To meet special needs, workers need to perform different treatments on the board. It is common to stamp metal sheets. The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.
The invention discloses a punching device for a metal plate, which belongs to one type of punching, wherein the existing metal plate can not be well fixed when punched, so that the metal plate is easy to deviate in the punching process, and the punching quality of the metal plate is influenced.
Disclosure of Invention
The invention provides a metal plate stamping device, which solves the problems that when an existing metal plate is punched, the metal plate cannot be well fixed, so that the metal plate is easy to deviate in the stamping process, and the punching quality of the metal plate is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a metal plate stamping device comprises a bottom plate, wherein four corners of the top of the bottom plate are fixedly connected with supporting columns, a top plate is fixedly connected between the top ends of the four supporting columns, a lower die holder is arranged above the bottom plate, first connecting plates are fixedly connected to two sides of the lower die holder, first hydraulic push rods are fixedly connected to two sides of the top of the bottom plate, the top ends of the two first hydraulic push rods are respectively and fixedly connected with the bottoms of the two first connecting plates, fixed blocks are fixedly connected to two sides of the top of the lower die holder, an upper die holder is arranged at the bottom of the top plate, second connecting plates are fixedly connected to two sides of the upper die holder, second hydraulic push rods are fixedly connected to two sides of the bottom of the top plate, the bottom ends of the two second hydraulic push rods are respectively and fixedly connected with the tops of the two second connecting plates, and a punch is fixedly connected to the bottom of the upper die holder, the die comprises a die holder and is characterized in that the top of the die holder is fixedly connected with a hollow seat between two fixed blocks, a plate placing and positioning mechanism is arranged on the hollow seat, a waste discharging mechanism is arranged on the hollow seat, and a buffering mechanism is arranged on the upper die holder.
Preferably, the plate placing and positioning mechanism comprises a placing box fixed at the top of the hollow seat, the bottom of the lower die seat is penetrated through and provided with a cylindrical groove, the inner wall of the cylindrical groove is provided with a telescopic cylinder fixedly connected with a fixing ring, the top end of the telescopic cylinder is fixedly connected with a connecting block, the top of the connecting block is sequentially penetrated through the lower die seat and the hollow seat and extends to the inside of the hollow seat, and the top of the connecting block is fixedly connected with a transverse plate.
Preferably, the positive both sides of diaphragm all rotate and are connected with the L template, two L template symmetry sets up, fixedly connected with gag lever post between the top of hollow seat inner wall and the bottom, the gag lever post symmetry is provided with two, two the L template is established respectively the cover and is established on the surface of two gag lever posts, two the bottom of L template all sets up the logical groove with two gag lever posts looks adaptations, two the surface of gag lever post all overlaps and is equipped with reset spring, the top of L template runs through hollow seat in proper order, places the box and extends to the inside of placing the box.
Preferably, the first spout with L template looks adaptation is all seted up to the both sides at hollow seat top, place the second spout with L template looks adaptation all seted up to the both sides of box bottom portion.
Preferably, two one side that the L template was kept away from each other has all been seted up and has been rolled over type groove, two the equal fixedly connected with location briquetting in top of L template.
Preferably, the waste discharge mechanism comprises a U-shaped guide plate arranged inside the hollow seat, one side of the U-shaped guide plate penetrates through the hollow seat and extends to the outside of the hollow seat, and the U-shaped guide plate is arranged in a backward inclining mode.
Preferably, the back of the hollow seat is provided with a guide chute in a penetrating manner, and two sides of the U-shaped guide plate are fixedly connected with vibration motors.
Preferably, the waste discharging mechanism further comprises a first discharging groove which is formed in the bottom of the placing box in a penetrating mode, and a second discharging groove communicated with the first discharging groove is formed in the top of the hollow seat in a penetrating mode.
Preferably, the buffer mechanism comprises a rectangular buffer cushion block fixed at the bottom of the upper die holder.
Preferably, the bottom of the rectangular cushion block is fixedly connected with a rectangular rubber gasket.
Advantageous effects
The invention provides a metal plate stamping device. Compared with the prior art, the method has the following beneficial effects:
(1) this sheet metal stamping device, through place positioning mechanism including fixing the box of placing at hollow seat top at panel, the cylinder groove has been seted up in the bottom of die holder runs through, the inner wall in cylinder groove is through solid fixed ring fixedly connected with telescopic cylinder, telescopic cylinder's top fixedly connected with links the piece, the top of linking the piece runs through the die holder in proper order, hollow seat extends to the inside of hollow seat, the top fixedly connected with diaphragm of linking the piece, the positive both sides of diaphragm are all rotated and are connected with the L template, two L template symmetries set up, fixedly connected with gag lever post between the top of hollow seat inner wall and the bottom, the gag lever post symmetry is provided with two, two L templates overlap respectively and establish the surface at two gag lever posts, the logical groove with two gag lever posts looks adaptations is all seted up to the bottom of two L templates, the surface of two gag lever posts all overlaps and is equipped with reset spring, hollow seat is run through in proper order to the top of L template, Place the box and extend to the inside of placing the box, the first spout with L template looks adaptation is all seted up to the both sides at hollow seat top, the both sides of placing the box bottom portion all set up with the second spout of L template looks adaptation, place positioning mechanism's setting through panel, be convenient for extrude to metal sheet and compress tightly, prevent that metal sheet from taking place the skew at the in-process that punches a hole, improve metal sheet's processingquality.
(2) This sheet metal stamping device, be provided with the die holder through the top at the bottom plate, the first link of the equal fixedly connected with in both sides of die holder, the equal first hydraulic rod of fixedly connected with in both sides at bottom plate top, the top of two first hydraulic rod respectively with the bottom fixed connection of two first links, the equal fixedly connected with fixed block in both sides at die holder top, the bottom of roof is provided with the upper die base, the equal fixedly connected with second in both sides of upper die base links the board, the equal fixedly connected with second hydraulic push rod in both sides of roof bottom, the bottom of two second hydraulic push rod links the top fixed connection of board with two seconds respectively, setting through first hydraulic push rod and second hydraulic push rod, be convenient for be the motion that upper die base and die holder are close to each other, reduce stamping time, improve stamping efficiency.
(3) This sheet metal stamping device, through including setting up the U type baffle in hollow seat inside at the waste discharge mechanism, hollow seat is run through and extends to the outside of hollow seat in one side of U type baffle, U type baffle inclines the setting backward, the back of hollow seat is run through and has been seted up the baffle box, the equal fixedly connected with vibrating motor in both sides of U type baffle, waste discharge mechanism is still including running through and seting up the first blown down tank of placing the box bottom, the second blown down tank that is linked together with first blown down tank is run through at the top of hollow seat, setting through waste discharge mechanism, be convenient for concentrate the discharge with the waste material that produces when punching a hole, be convenient for carry out centralized processing with the waste material.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of a portion of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a rear view of the lower die holder structure of the present invention;
FIG. 5 is a perspective view of the upper die holder structure of the present invention.
In the figure: 1-bottom plate, 2-pillar, 3-top plate, 4-lower die holder, 5-first connecting plate, 6-first hydraulic push rod, 7-plate placing and positioning mechanism, 701-placing box, 702-cylindrical groove, 703-fixing ring, 704-telescopic cylinder, 705-connecting block, 706-transverse plate, 707-L-shaped plate, 708-limiting rod, 709-through groove, 710-reset spring, 711-first sliding groove, 712-second sliding groove, 713-bending groove, 714-positioning pressing block, 8-waste discharging mechanism, 801-U-shaped guide plate, 802-guide groove, 803-vibration motor, 804-first discharging groove, 805-second discharging groove, 9-buffer mechanism, 901-rectangular buffer cushion block, 902-rectangular rubber gasket, 10-fixed block, 11-upper die holder, 12-second connecting plate, 13-second hydraulic push rod, 14-punch and 15-hollow seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a metal plate stamping device comprises a bottom plate 1, four corners of the top of the bottom plate 1 are fixedly connected with supporting columns 2, top plates 3 are fixedly connected between the top ends of the four supporting columns 2, a lower die holder 4 is arranged above the bottom plate 1, two sides of the lower die holder 4 are fixedly connected with first connecting plates 5, two sides of the top of the bottom plate 1 are fixedly connected with first hydraulic push rods 6, the two sides of the top of the bottom plate 1 are electrically connected with an external power supply and are controlled through a control switch, the top ends of the two first hydraulic push rods 6 are respectively and fixedly connected with the bottoms of the two first connecting plates 5, two sides of the top of the lower die holder 4 are respectively and fixedly connected with fixed blocks 10, the bottom of each top plate 3 is provided with an upper die base 11, two sides of each upper die base 11 are respectively and fixedly connected with second connecting plates 12, two sides of the bottom of each top plate 3 are respectively and fixedly connected with second hydraulic push rods 13, the two sides of the two second hydraulic push rods 13 are respectively and are electrically connected with the tops of the two second connecting plates 12, the bottom of the upper die base 11 is fixedly connected with a punch 14, the top of the lower die base 4 is fixedly connected with a hollow base 15 between two fixing blocks 10, a plate placing and positioning mechanism 7 is arranged on the hollow base 15, a waste discharging mechanism 8 is arranged on the hollow base 15, and a buffering mechanism 9 is arranged on the upper die base 11.
In the embodiment of the invention, the plate placing and positioning mechanism 7 comprises a placing box 701 fixed at the top of the hollow seat 15, a cylindrical groove 702 is formed in the bottom of the lower die seat 4 in a penetrating manner, the inner wall of the cylindrical groove 702 is fixedly connected with a telescopic cylinder 704 through a fixing ring 703, the telescopic cylinder is electrically connected with an external power supply and is controlled through a control switch, the top end of the telescopic cylinder 704 is fixedly connected with a connecting block 705, the top of the connecting block 705 sequentially penetrates through the lower die seat 4 and the hollow seat 15 and extends into the hollow seat 15, and a transverse plate 706 is fixedly connected to the top of the connecting block 705.
In the embodiment of the invention, the two sides of the front surface of the transverse plate 706 are rotatably connected with L-shaped plates 707, the two L-shaped plates 707 are symmetrically arranged, the limiting rods 708 are fixedly connected between the top and the bottom of the inner wall of the hollow seat 15, the two limiting rods 708 are symmetrically arranged, the two L-shaped plates 707 are respectively sleeved on the surfaces of the two limiting rods 708, the bottoms of the two L-shaped plates 707 are respectively provided with through grooves 709 matched with the two limiting rods 708, the aperture of the through grooves 709 is larger than the diameter of the limiting rods 708, the rotation of the L-shaped plates 707 is facilitated, the surfaces of the two limiting rods 708 are respectively sleeved with a return spring 710, and the tops of the L-shaped plates 707 sequentially penetrate through the hollow seat 15 and the placing box 701 and extend to the inside of the placing box 701.
In the embodiment of the invention, the two sides of the top of the hollow seat 15 are both provided with a first sliding chute 711 matched with the L-shaped plate 707, and the two sides of the bottom of the placing box 701 are both provided with a second sliding chute 712 matched with the L-shaped plate 707.
In the embodiment of the invention, the two L-shaped plates 707 are both provided with a bending groove 713 at the side away from each other, and the tops of the two L-shaped plates 707 are both fixedly connected with a positioning pressing block 714.
In the embodiment of the present invention, the material discharging mechanism 8 includes a U-shaped guide plate 801 disposed inside the hollow seat 15, one side of the U-shaped guide plate 801 penetrates through the hollow seat 15 and extends to the outside of the hollow seat 15, and the U-shaped guide plate 801 is disposed to be inclined backward.
In the embodiment of the present invention, a material guiding groove 802 is formed through the back surface of the hollow seat 15, and the two sides of the U-shaped guide plate 801 are both fixedly connected with a vibration motor 803, electrically connected with an external power supply, and controlled by a control switch.
In the embodiment of the present invention, the waste discharging mechanism 8 further includes a first discharging chute 804 penetrating through the bottom of the placing box 701, and a second discharging chute 805 communicating with the first discharging chute 804 penetrates through the top of the hollow base 15.
In the embodiment of the present invention, the buffer mechanism 9 includes a rectangular buffer pad 901 fixed at the bottom of the upper die holder 11.
In the embodiment of the invention, the bottom of the rectangular cushion block 901 is fixedly connected with a rectangular rubber gasket 902, and the rectangular cushion block 901 is matched to facilitate shock absorption protection of the upper die base 11.
And those not described in detail in this specification are well within the skill of those in the art.
In operation, as shown in fig. 2, in order to fix a metal plate, when the metal plate needs to be loosened, the telescopic cylinder 704 is started, the telescopic cylinder 704 is extended to drive the transverse plate 706 to rise through the connecting block 705, and further drive the two L-shaped plates 707 to move up along the two limiting rods 708, under the action of the two bending grooves 713 and the elastic force of the two return springs 710, the two L-shaped plates 707 both rotate in opposite directions, so that the two positioning pressing blocks 714 lose the compression on the metal plate, at this time, the metal plate can be taken down, when the metal plate needs to be fixed again, the telescopic cylinder 704 is started, the telescopic cylinder 704 shortens to complete the fixation on the metal plate, when punching is performed, the first hydraulic push rod 6 and the second hydraulic push rod 13 are started, the first hydraulic push rod 6 and the second hydraulic push rod 13 are simultaneously extended, so that the punch 14 and the metal plate approach each other, can punch a hole fast, on the waste material after punching a hole loops through first blown down tank 804, second blown down tank 805 reachs U type baffle 801, for avoiding U type baffle 801 putty, start vibrating motor 803 for the waste material can be discharged along U type baffle 801 fast.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A sheet metal stamping device, includes bottom plate (1), its characterized in that: pillars (2) are fixedly connected with four corners of the top of the bottom plate (1), a top plate (3) is fixedly connected between the top ends of the four pillars (2), a lower die base (4) is arranged above the bottom plate (1), first connecting plates (5) are fixedly connected with two sides of the lower die base (4), first hydraulic push rods (6) are fixedly connected with two sides of the top of the bottom plate (1), the top ends of the two first hydraulic push rods (6) are respectively fixedly connected with the bottoms of the two first connecting plates (5), fixed blocks (10) are fixedly connected with two sides of the top of the lower die base (4), an upper die base (11) is arranged at the bottom of the top plate (3), second connecting plates (12) are fixedly connected with two sides of the upper die base (11), second hydraulic push rods (13) are fixedly connected with two sides of the bottom of the top plate (3), two the bottom of second hydraulic push rod (13) links the top fixed connection of board (12) with two seconds respectively, the bottom fixedly connected with drift (14) of upper die base (11), the top of die holder (4) just is located hollow seat (15) of fixedly connected with between two fixed blocks (10), it places positioning mechanism (7) to be provided with panel on hollow seat (15), be provided with waste material discharge mechanism (8) on hollow seat (15), be provided with buffer gear (9) on upper die base (11).
2. A sheet metal stamping device as defined in claim 1, wherein: the plate placing and positioning mechanism (7) comprises a placing box (701) fixed to the top of a hollow seat (15), a cylindrical groove (702) is formed in the bottom of a lower die seat (4) in a penetrating mode, a telescopic cylinder (704) is fixedly connected to the inner wall of the cylindrical groove (702) through a fixing ring (703), a connecting block (705) is fixedly connected to the top end of the telescopic cylinder (704), the top of the connecting block (705) sequentially penetrates through the lower die seat (4) and the hollow seat (15) and extends to the inside of the hollow seat (15), and a transverse plate (706) is fixedly connected to the top of the connecting block (705).
3. A sheet metal stamping device as defined in claim 2, wherein: the positive both sides of diaphragm (706) all rotate and are connected with L template (707), two L template (707) symmetry sets up, fixedly connected with gag lever post (708) between the top of hollow seat (15) inner wall and the bottom, gag lever post (708) symmetry is provided with two, two L template (707) overlap respectively and establish the surface at two gag lever posts (708), two logical groove (709) with two gag lever posts (708) looks adaptations are all seted up to the bottom of L template (707), two the surface of gag lever post (708) all is overlapped and is equipped with reset spring (710), hollow seat (15), place box (701) and extend to the inside of placing box (701) are run through in proper order to the top of L template (707).
4. A sheet metal stamping device as defined in claim 3, wherein: first spout (711) with L template (707) looks adaptation are all seted up to the both sides at hollow seat (15) top, place box (701) bottom both sides and all seted up second spout (712) with L template (707) looks adaptation.
5. A sheet metal stamping device as defined in claim 3, wherein: one side that two L template (707) kept away from each other has all seted up book type groove (713), two the equal fixedly connected with location briquetting (714) in top of L template (707).
6. A sheet metal stamping device as defined in claim 1, wherein: the waste discharging mechanism (8) comprises a U-shaped guide plate (801) arranged inside the hollow seat (15), one side of the U-shaped guide plate (801) penetrates through the hollow seat (15) and extends to the outside of the hollow seat (15), and the U-shaped guide plate (801) is arranged in a backward tilting mode.
7. A sheet metal stamping device as defined in claim 6, wherein: the back of the hollow seat (15) is penetrated and provided with a guide chute (802), and two sides of the U-shaped guide plate (801) are fixedly connected with a vibration motor (803).
8. A sheet metal stamping device as defined in claim 1, wherein: the waste discharging mechanism (8) further comprises a first discharging groove (804) which is formed in the bottom of the placing box (701) in a penetrating mode, and a second discharging groove (805) communicated with the first discharging groove (804) is formed in the top of the hollow base (15) in a penetrating mode.
9. A sheet metal stamping device as defined in claim 1, wherein: the buffer mechanism (9) comprises a rectangular buffer cushion block (901) fixed at the bottom of the upper die holder (11).
10. A sheet metal stamping device as defined in claim 9, wherein: the bottom of the rectangular cushion block (901) is fixedly connected with a rectangular rubber gasket (902).
CN202110464662.4A 2021-04-28 2021-04-28 Sheet metal stamping device Withdrawn CN113275450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110464662.4A CN113275450A (en) 2021-04-28 2021-04-28 Sheet metal stamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110464662.4A CN113275450A (en) 2021-04-28 2021-04-28 Sheet metal stamping device

Publications (1)

Publication Number Publication Date
CN113275450A true CN113275450A (en) 2021-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110464662.4A Withdrawn CN113275450A (en) 2021-04-28 2021-04-28 Sheet metal stamping device

Country Status (1)

Country Link
CN (1) CN113275450A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115213290A (en) * 2022-07-25 2022-10-21 南通三佳磁业有限公司 Panel punching device for processing electronic components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115213290A (en) * 2022-07-25 2022-10-21 南通三佳磁业有限公司 Panel punching device for processing electronic components
CN115213290B (en) * 2022-07-25 2023-10-27 南通三佳磁业有限公司 Board punching device for processing electronic components

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Application publication date: 20210820