CN108856536A - Perforating device is used in a kind of processing of accessory - Google Patents

Perforating device is used in a kind of processing of accessory Download PDF

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Publication number
CN108856536A
CN108856536A CN201810644585.9A CN201810644585A CN108856536A CN 108856536 A CN108856536 A CN 108856536A CN 201810644585 A CN201810644585 A CN 201810644585A CN 108856536 A CN108856536 A CN 108856536A
Authority
CN
China
Prior art keywords
plate
block
slide
perforating device
plates
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.)
Pending
Application number
CN201810644585.9A
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Chinese (zh)
Inventor
汤锡荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxing Huzhou Chang Road Auto Parts Factory
Original Assignee
Wuxing Huzhou Chang Road Auto Parts Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxing Huzhou Chang Road Auto Parts Factory filed Critical Wuxing Huzhou Chang Road Auto Parts Factory
Priority to CN201810644585.9A priority Critical patent/CN108856536A/en
Publication of CN108856536A publication Critical patent/CN108856536A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a kind of accessory processing perforating devices, including pedestal, there are two support plates for the top fixed installation of the pedestal, two support plate sides close to each other are fixedly installed with the same placement plate, placement plate is located at the top of pedestal, there are two movable plates for the top slide installation of the placement plate, two movable plate sides close to each other offer shifting chute, grip block is slidably fitted in two shifting chutes, two grip block sides close to each other extend respectively to the outside of two movable plates, the bottom of two movable plates is fixedly installed with slide plate, the bottom of two slide plates all extends to the lower section of placement plate, two support plate sides close to each other are rotatably equipped with lead screw, two lead screws are respectively positioned between pedestal and placement plate.The present invention has the function of buffering in clamping convenient for gripping to accessory, avoids damaging accessory because chucking power is excessive, structure is simple, easy to use.

Description

Perforating device is used in a kind of processing of accessory
Technical field
The present invention relates to perforating device technical fields more particularly to a kind of processing of accessory to use perforating device.
Background technique
Accessory refers to the part or component of make-up machinery, also refers to the part or component reinstalled after damage, and accessory can be with It is divided into two class of standard fitting and optional accessory, accessory needs to use punch device in production and processing and punched, but existing Punch device be not easy to that accessory is fixed, cause punching when accessory be easy to happen displacement, influence punch precision, because We have proposed a kind of accessory processing perforating devices for this, for solving the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of accessory processing punching proposed Device.
To achieve the goals above, present invention employs following technical solutions:
A kind of accessory processing perforating device, including pedestal, support plate that there are two the top fixed installations of the pedestal, two A support plate side close to each other is fixedly installed with the same placement plate, and placement plate is located at the top of pedestal, the placement plate Top slide installation there are two movable plate, two movable plate sides close to each other offer shifting chute, two shifting chutes Inside it is slidably fitted with grip block, two grip block sides close to each other extend respectively to the outside of two movable plates, and two The bottom of movable plate is fixedly installed with slide plate, and the bottom of two slide plates all extends to the lower section of placement plate, two support plate phases Mutually close side is rotatably equipped with lead screw, and two lead screws are respectively positioned between pedestal and placement plate, and two lead screws are respectively with two A slide plate is threadedly coupled, and two lead screw one end close to each other are fixedly installed with the same link block, and link block is located at two Between slide plate.
Preferably, rotation slot is offered at the top of the pedestal, is rotatably equipped with rotating bar in rotation slot, rotating bar it is outer Side fixing sleeve is equipped with the first sprocket wheel.
Preferably, the outside fixing sleeve of the link block is equipped with the second sprocket wheel, is driven peace on the first sprocket wheel and the second sprocket wheel Equipped with the same chain.
Preferably, mounting groove, side of the mounting groove far from installation channel opening are offered on the side inner wall of the rotation slot Rotating electric machine is fixedly installed on inner wall, the output shaft of rotating electric machine is fixedly connected with one end of rotating bar.
Preferably, cylindrical groove is offered on the side inner wall of the rotation slot, cylindricality block, column is rotatably equipped in cylindrical groove The side of shape block is fixedly connected with one end of rotating bar.
Preferably, the outside of two lead screws offers external screw thread, and two externally threaded oppositely oriented.
Preferably, it is opened up in the placement plate there are two through-hole, is fixedly installed with slide bar, two slide plates in two through-holes It is connect respectively with two sliding bars, the bottom of two slide plates extends through two through-holes.
Preferably, pushing plate, two grip block phases are fixedly installed on the side inner wall that two shifting chutes are located remotely from each other Mutually separate side opens up fluted, and two pushing plate sides close to each other extend respectively in two grooves, pushing plate Top and bottom be fixedly installed with pushing block, offer sliding recess in the top inner wall and bottom interior wall of groove, push away Motion block is connected with the side walls of corresponding sliding recess.
Preferably, it is fixedly installed with spring on the side inner wall of the sliding recess, one end of spring and corresponding promotion The side of block is fixedly connected.
Preferably, two support plate sides close to each other offer placing groove, and placement is rotatably equipped in placing groove Block is placed the side that block side close to each other is located remotely from each other with two lead screws respectively for two and is fixedly connected.
Compared with prior art, beneficial effects of the present invention:
Pass through movable plate, grip block, slide plate, lead screw, link block, the second sprocket wheel, rotating bar, the first sprocket wheel, chain, rotation Motor and slide bar match, and drive rotating bar to be rotated by rotating electric machine, drive the first sprocket wheel to be revolved by rotating bar Turn, rotated by the first sprocket wheel and the second sprocket wheel of chain-driving, drives link block to be rotated by the second sprocket wheel, pass through Link block drives two lead screws to be rotated, and two lead screws are threadedly coupled with two slide plates, external screw thread rotation direction phase on two lead screws Instead, and because two slide plates are connect with two sliding bars respectively, two cunnings can be driven by the rotation of two lead screws Plate is moved towards direction close to each other, is driven two movable plates to be moved by two slide plates, is passed through two movements Strip is moved two grip blocks and is moved towards direction close to each other;
It is matched by shifting chute, grip block, pushing plate, groove, sliding recess, pushing block and spring, two grip blocks When clamping to workpiece, the reaction force that grip block is generated with workpiece can be such that two grip blocks slide in two shifting chutes, Pushing plate will drive pushing block and squeeze spring at this time, and the power that when spring contraction generates can play the role of buffering;
The present invention has the function of buffering in clamping convenient for gripping to accessory, avoids because of chucking power mistake Accessory is damaged greatly, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that perforating device is used in a kind of accessory processing proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the part A of accessory processing perforating device proposed by the present invention;
Fig. 3 is a kind of structural schematic diagram of the part B of accessory processing perforating device proposed by the present invention.
In figure:1 pedestal, 2 support plates, 3 placement plates, 4 movable plates, 5 shifting chutes, 6 grip blocks, 7 pushing plates, 8 grooves, 9 are slided Dynamic groove, 10 pushing blocks, 11 springs, 12 slide plates, 13 lead screws, 14 link blocks, 15 second sprocket wheels, 16 rotation slots, 17 rotating bars, 18 First sprocket wheel, 19 chains, 20 rotating electric machines.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of accessory processing perforating device, including pedestal 1, there are two the top fixed installations of pedestal 1 Support plate 2, two sides close to each other of support plate 2 are fixedly installed with the same placement plate 3, and placement plate 3 is located at the upper of pedestal 1 Side, there are two movable plates 4 for the top slide installation of placement plate 3, and two sides close to each other of movable plate 4 offer shifting chute 5, grip block 6 is slidably fitted in two shifting chutes 5, two sides close to each other of grip block 6 extend respectively to two shiftings The outside of movable plate 4, the bottom of two movable plates 4 are fixedly installed with slide plate 12, and the bottom of two slide plates 12 all extends to placement The lower section of plate 3, two support plates 2 side close to each other are rotatably equipped with lead screw 13, and two lead screws 13 are respectively positioned on 1 He of pedestal Between placement plate 3, two lead screws 13 are threadedly coupled with two slide plates 12 respectively, and two one end close to each other of lead screw 13 are fixed The same link block 14 is installed, link block 14 is located between two slide plates 12, the side inner wall that two shifting chutes 5 are located remotely from each other On be fixedly installed with multiple guide plates, the side that two grip blocks 6 are located remotely from each other offers multiple guide grooves, guide plate with The side walls of guide groove connect, and the side of guide plate is fixedly installed with compressed spring, and one end of compressed spring is led with corresponding It is fixedly connected to the side inner wall of slot, by the cooperation of guide plate and guide groove, grip block 6 can be made more stable when sliding, Compressed spring is squeezed by guide plate, the bounce that compressed spring generates when shrinking can play the role of buffering, pass through movement Plate 4, grip block 6, slide plate 12, lead screw 13, link block 14, the second sprocket wheel 15, rotating bar 17, the first sprocket wheel 18, chain 19, rotation Motor 20 and slide bar match, and drive rotating bar 17 to be rotated by rotating electric machine 20, drive the first chain by rotating bar 17 Wheel 18 is rotated, and is driven the second sprocket wheel 15 to be rotated by the first sprocket wheel 18 and chain 19, is driven by the second sprocket wheel 15 Link block 14 is rotated, and drives two lead screws 13 to be rotated by link block 14, two lead screws 13 and two 12 spiral shells of slide plate Line connects, and external screw thread is oppositely oriented on two lead screws 13, and because two slide plates 12 are connect with two sliding bars respectively, Two slide plates 12 can be driven to be moved towards direction close to each other by the rotation of two lead screws 13, pass through two slide plates 12 two movable plates 4 of drive are moved, by two movable plates 4 drive two grip blocks 6 towards direction close to each other into Row movement, is matched, two by shifting chute 5, grip block 6, pushing plate 7, groove 8, sliding recess 9, pushing block 10 and spring 11 When a grip block 6 clamps workpiece, the reaction force that grip block 6 and workpiece generate can be such that two grip blocks 6 move at two Sliding in dynamic slot 5, pushing plate 7 will drive pushing block 10 and squeeze spring 11 at this time, and the power that spring 11 generates when shrinking can play The effect of buffering, the present invention have the function of buffering in clamping convenient for gripping to accessory, avoid because of chucking power Excessive to damage to accessory, structure is simple, easy to use.
In the present invention, the top of pedestal 1 offers rotation slot 16, and rotating bar 17 is rotatably equipped in rotation slot 16, rotation The outside fixing sleeve of bar 17 is equipped with the first sprocket wheel 18, the first sprocket wheel 18 can be driven to be rotated by the rotation of rotating bar 17, The outside fixing sleeve of link block 14 is equipped with the second sprocket wheel 15, and transmission is equipped with the same chain on the first sprocket wheel 18 and the second sprocket wheel 15 Item 19 can drive the second sprocket wheel 15 to be rotated, open on the side inner wall of rotation slot 16 by the first sprocket wheel 18 and chain 19 Equipped with mounting groove, mounting groove is fixedly installed with rotating electric machine 20 on the side inner wall far from installation channel opening, rotating electric machine 20 Output shaft is fixedly connected with one end of rotating bar 17, rotating bar 17 can be driven to be rotated by the rotation of rotating electric machine 20, Cylindrical groove is offered on the side inner wall of rotation slot 16, and cylindricality block, the side of cylindricality block and rotation are rotatably equipped in cylindrical groove One end of bar 17 is fixedly connected, and rotating bar 17 can be allow more stable in rotation, the outside of two lead screws 13 opens up There is external screw thread, two externally threaded oppositely oriented, when two lead screws 13 rotate, two slide plates 12 can be made towards opposite side It to being moved, is opened up in placement plate 3 there are two through-hole, slide bar is fixedly installed in two through-holes, two slide plates 12 are distinguished It is connect with two sliding bars, the bottom of two slide plates 12 extends through two through-holes, can make slide plate 12 in the horizontal direction Stable sliding, pushing plate 7 is fixedly installed on the side inner wall that two shifting chutes 5 are located remotely from each other, and two grip blocks 6 are mutual Separate side opens up fluted 8, and two sides close to each other of pushing plate 7 extend respectively in two grooves 8, pushing plate 7 top and bottom is fixedly installed with pushing block 10, offers sliding recess in the top inner wall and bottom interior wall of groove 8 9, pushing block 10 is connected with the side walls of corresponding sliding recess 9, by the movement of two grip blocks 6, two can be made to push away Movable plate 7 slides in two grooves 8, to make pushing block 10 slide in sliding recess 9, on the side inner wall of sliding recess 9 It is fixedly installed with spring 11, one end of spring 11 is fixedly connected with the side of corresponding pushing block 10, squeezes by pushing block 10 Spring 11 shrinks spring 11, generates the effect of buffering, two sides close to each other of support plate 2 offer placing groove, put It sets and is rotatably equipped with placement block in slot, two are placed the side that block side close to each other is located remotely from each other with two lead screws 13 respectively It is fixedly connected, by two placement blocks and two placing grooves, two lead screws 13 can be made to rotate in two support plates 2, passed through Movable plate 4, grip block 6, slide plate 12, lead screw 13, link block 14, the second sprocket wheel 15, rotating bar 17, the first sprocket wheel 18, chain 19, Rotating electric machine 20 and slide bar match, and drive rotating bar 17 to be rotated by rotating electric machine 20, drive the by rotating bar 17 One sprocket wheel 18 is rotated, and is driven the second sprocket wheel 15 to be rotated by the first sprocket wheel 18 and chain 19, is passed through the second sprocket wheel 15 It drives link block 14 to be rotated, drives two lead screws 13 to be rotated by link block 14, two lead screws 13 and two slide plates 12 are threadedly coupled, and external screw thread is oppositely oriented on two lead screws 13, and because two slide plates 12 are connect with two sliding bars respectively, So the rotation by two lead screws 13 can drive two slide plates 12 to be moved towards direction close to each other, pass through two Slide plate 12 drives two movable plates 4 to be moved, and drives two grip blocks 6 towards side close to each other by two movable plates 4 To being moved, matched by shifting chute 5, grip block 6, pushing plate 7, groove 8, sliding recess 9, pushing block 10 and spring 11 It closes, when two grip blocks 6 clamp workpiece, the reaction force that grip block 6 and workpiece generate can make two grip blocks 6 two Sliding in a shifting chute 5, pushing plate 7 will drive pushing block 10 and squeeze spring 11 at this time, and the power that spring 11 generates when shrinking can be with Play the role of buffering, the present invention has the function of buffering in clamping convenient for gripping to accessory, avoids because of folder Holding force is excessive to damage accessory, and structure is simple, easy to use.
Working principle:In use, the accessory punched will be needed to be placed into placement plate 3, accessory is made to be in two grip blocks 6 Between, it drives rotating bar 17 to be rotated by rotating electric machine 20, drives the first sprocket wheel 18 to be rotated by rotating bar 17, lead to It crosses the first sprocket wheel 18 and chain 19 drives the second sprocket wheel 15 to be rotated, drive link block 14 to be revolved by the second sprocket wheel 15 Turn, drives two lead screws 13 to be rotated by link block 14, two lead screws 13 are threadedly coupled with two slide plates 12, two lead screws External screw thread is oppositely oriented on 13, and because two slide plates 12 are connect with two sliding bars respectively, passes through two lead screws 13 Rotation two slide plates 12 can be driven to be moved towards direction close to each other, pass through two slide plates 12 and drive two movements Plate 4 is moved, and is driven two grip blocks 6 to be moved towards direction close to each other by two movable plates 4, is passed through two Grip block 6 grips workpiece, and in clamping, grip block 6, which contacts generated reaction force with accessory, can make two Grip block 6 slides in two shifting chutes 5, and pushing plate 7 will drive pushing block 10 and squeeze spring 11 at this time, and spring 11 produces when shrinking Raw power can play the role of buffering, avoid damaging accessory because chucking power is excessive, when accessory is pressed from both sides by two grip blocks 6 It holds after fixing, stop rotating motor 20.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of accessory processing perforating device, including pedestal (1), which is characterized in that the top of the pedestal (1) is fixedly mounted There are two support plate (2), and two support plate (2) sides close to each other are fixedly installed with the same placement plate (3), placement plate (3) it is located at the top of pedestal (1), there are two movable plate (4), two movable plates (4) for the top slide installation of the placement plate (3) Side close to each other offers shifting chute (5), is slidably fitted with grip block (6) in two shifting chutes (5), two clampings Plate (6) side close to each other extends respectively to the outside of two movable plates (4), the fixed peace in the bottom of two movable plates (4) Equipped with slide plate (12), the bottom of two slide plates (12) all extends to the lower section of placement plate (3), and two support plates (2) are close to each other Side be rotatably equipped with lead screw (13), two lead screws (13) are respectively positioned between pedestal (1) and placement plate (3), two lead screws (13) it is threadedly coupled respectively with two slide plates (12), and two lead screw (13) one end close to each other are fixedly installed with the same company It connects block (14), link block (14) is located between two slide plates (12).
2. a kind of accessory processing perforating device according to claim 1, which is characterized in that the top of the pedestal (1) It offers rotation slot (16), is rotatably equipped with rotating bar (17) in rotation slot (16), the outside fixing sleeve of rotating bar (17) is equipped with First sprocket wheel (18).
3. a kind of accessory processing perforating device according to claim 1, which is characterized in that outside the link block (14) Side fixing sleeve is equipped with the second sprocket wheel (15), and transmission is equipped with the same chain on the first sprocket wheel (18) and the second sprocket wheel (15) (19)。
4. a kind of accessory processing perforating device according to claim 2, which is characterized in that the one of the rotation slot (16) Mounting groove is offered on the inner wall of side, mounting groove is fixedly installed with rotating electric machine (20) on the side inner wall far from installation channel opening, The output shaft of rotating electric machine (20) is fixedly connected with one end of rotating bar (17).
5. a kind of accessory processing perforating device according to claim 2, which is characterized in that the one of the rotation slot (16) Cylindrical groove is offered on the inner wall of side, and cylindricality block, the side of cylindricality block and the one end of rotating bar (17) are rotatably equipped in cylindrical groove It is fixedly connected.
6. a kind of accessory processing perforating device according to claim 1, which is characterized in that the outside of two lead screws (13) External screw thread is offered, two externally threaded oppositely oriented.
7. a kind of accessory processing perforating device according to claim 1, which is characterized in that opened on the placement plate (3) If being fixedly installed with slide bar in two through-holes there are two through-hole, two slide plates (12) connect with two sliding bars respectively, two The bottom of a slide plate (12) extends through two through-holes.
8. a kind of accessory processing perforating device according to claim 1, which is characterized in that two shifting chutes (5) are mutual It is fixedly installed on separate side inner wall pushing plate (7), the side that two grip blocks (6) are located remotely from each other opens up fluted (8), two pushing plate (7) sides close to each other extend respectively in two grooves (8), the top and bottom of pushing plate (7) It is fixedly installed with pushing block (10), is offered in the top inner wall and bottom interior wall of groove (8) sliding recess (9), pushed Block (10) is connected with the side walls of corresponding sliding recess (9).
9. a kind of accessory processing perforating device according to claim 8, which is characterized in that the sliding recess (9) It is fixedly installed on the inner wall of side spring (11), one end of spring (11) is fixedly connected with the side of corresponding pushing block (10).
10. a kind of accessory processing perforating device according to claim 1, which is characterized in that two support plates (2) are mutual Close side offers placing groove, and placement block is rotatably equipped in placing groove, and two are placed block side close to each other point The side not being located remotely from each other with two lead screws (13) is fixedly connected.
CN201810644585.9A 2018-06-21 2018-06-21 Perforating device is used in a kind of processing of accessory Pending CN108856536A (en)

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Application Number Priority Date Filing Date Title
CN201810644585.9A CN108856536A (en) 2018-06-21 2018-06-21 Perforating device is used in a kind of processing of accessory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810644585.9A CN108856536A (en) 2018-06-21 2018-06-21 Perforating device is used in a kind of processing of accessory

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Publication Number Publication Date
CN108856536A true CN108856536A (en) 2018-11-23

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CN201810644585.9A Pending CN108856536A (en) 2018-06-21 2018-06-21 Perforating device is used in a kind of processing of accessory

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109618549A (en) * 2019-01-25 2019-04-12 杨松梅 A kind of integrated circuit board processing machine
CN110906139A (en) * 2019-10-21 2020-03-24 贵州电网有限责任公司 Portable computer supporting device
CN112296423A (en) * 2020-10-10 2021-02-02 沈楠 A cut-parts device for lithium ion battery production
CN112650042A (en) * 2020-12-25 2021-04-13 湖南智见精密制造有限公司 Intelligent watch built-in magnetic sheet edge polishing forming mill

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CN107247003A (en) * 2017-06-09 2017-10-13 长兴宏盛电子有限公司 A kind of intensity detecting device and its operating method for electronic capacitor
CN107745046A (en) * 2017-12-01 2018-03-02 柳州市钜嘉机械有限公司 A kind of automobile die processing and positioning device
CN108000393A (en) * 2017-12-01 2018-05-08 柳州市钜嘉机械有限公司 A kind of positioner for automobile gauge
CN207443224U (en) * 2017-11-30 2018-06-01 江西恒庆照明有限公司 A kind of vacuum type aluminum substrate heat pressing forming device
CN207508309U (en) * 2017-11-24 2018-06-19 上饶市精锐实业有限公司 A kind of cutter head structure for numerically controlled lathe
CN208513521U (en) * 2018-06-21 2019-02-19 湖州吴兴常路汽车配件厂 Perforating device is used in a kind of processing of accessory

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Publication number Priority date Publication date Assignee Title
CN107247003A (en) * 2017-06-09 2017-10-13 长兴宏盛电子有限公司 A kind of intensity detecting device and its operating method for electronic capacitor
CN207508309U (en) * 2017-11-24 2018-06-19 上饶市精锐实业有限公司 A kind of cutter head structure for numerically controlled lathe
CN207443224U (en) * 2017-11-30 2018-06-01 江西恒庆照明有限公司 A kind of vacuum type aluminum substrate heat pressing forming device
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Publication number Priority date Publication date Assignee Title
CN109618549A (en) * 2019-01-25 2019-04-12 杨松梅 A kind of integrated circuit board processing machine
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CN112296423A (en) * 2020-10-10 2021-02-02 沈楠 A cut-parts device for lithium ion battery production
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CN112650042A (en) * 2020-12-25 2021-04-13 湖南智见精密制造有限公司 Intelligent watch built-in magnetic sheet edge polishing forming mill
CN112650042B (en) * 2020-12-25 2021-09-17 湖南智见精密制造有限公司 Intelligent watch built-in magnetic sheet edge polishing forming mill

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