CN113020383A - Liftable stamping forming is with high-efficient intelligent machine - Google Patents
Liftable stamping forming is with high-efficient intelligent machine Download PDFInfo
- Publication number
- CN113020383A CN113020383A CN202110392097.5A CN202110392097A CN113020383A CN 113020383 A CN113020383 A CN 113020383A CN 202110392097 A CN202110392097 A CN 202110392097A CN 113020383 A CN113020383 A CN 113020383A
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
Abstract
The invention relates to the technical field of machining, and discloses a liftable high-efficiency intelligent machine for punch forming, which comprises a base, a support, a lower die and an upper die, wherein the support is fixedly arranged on the upper surface of the base, a reciprocating driving mechanism is arranged at the top of the support, a moving seat is arranged below the reciprocating driving mechanism, the upper die is fixedly arranged on the lower surface of the moving seat, a limiting sliding mechanism is arranged between the moving seat and the support, a groove is formed in the upper surface of the base and below the upper die, a lifting mechanism is arranged in the groove, and the lower die is arranged at the upper end of the lifting mechanism; the reciprocating driving mechanism comprises a motor, a rotating shaft, a driving cam, an arc-shaped plate, a fixed rod and a connecting rod, and the motor is fixedly arranged on the side wall of the support. This liftable high-efficient intelligent machine for stamping forming, the height of lower mould is adjusted to the liftable, can satisfy in the stamping forming of the world lid of different thickness, and equipment cost is lower, is favorable to using widely.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a liftable high-efficiency intelligent machine for punch forming.
Background
The top and bottom cover refers to a type of box. The cover of the paper box is 'heaven' and the bottom is 'ground', so the paper box is called heaven and earth cover, also called heaven and earth box, and is widely applied to various packaging scenes such as various hardcover gift packages, shoe packages, clothes packages, mobile phone packages and the like.
The existing top and bottom cover is generally formed by a punching forming machine when being processed and formed, wherein the patent number is CN209616468U, and the invention discloses a forming machine which comprises a base body, a groove, a first lifting cylinder, a support and a first clamping groove, wherein the two ends of the outer side wall of the base body are both provided with grooves, the bottom of the groove is fixed with the first lifting cylinder, the surface of the base body below the groove is provided with a control panel, the output end of a PLC controller in the control panel is electrically connected with the input end of the first lifting cylinder, the top end of the base body is fixed with a base, a placing plate is arranged above the base, a connecting plate is arranged in the placing plate, the two inner walls of the connecting plate are both provided with inner grooves, the two sides above the inner grooves are both provided with limiting rods, one ends of the limiting rods, far away from the inner grooves, are both provided with slide blocks, the side wall of the base body above the, and the input end of the second lifting cylinder is electrically connected with the output end of the PLC controller in the control panel.
According to the scheme, the upper die and the lower die are driven by the air cylinder to be matched and complete the stamping forming action, but a large quantity of production heaven and earth covers are needed in an actual processing workshop, and the stamping forming machine can be arranged in a row to form a production line, so that a large air source is needed to be used as an air cylinder air supply source on each stamping forming machine, the cost is high, the height of the lower die is not adjusted in a lifting mode, and the stamping machine has large limitation when stamping heaven and earth covers with different thicknesses.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a liftable efficient intelligent machine for punch forming, the height of a lower die can be regulated in a liftable mode, the requirement on punch forming of heaven and earth covers with different thicknesses can be met, the equipment cost is low, the popularization and the use are facilitated, and the problems that a large amount of heaven and earth covers are required in an actual machining workshop, the punch forming machines can be arranged in a row to form a production line, a large air source is required to be used as an air cylinder air supply source on each punch forming machine, the cost is high, the height of the lower die is not regulated in a liftable mode, and the limitation is large when the heaven and earth covers with different thicknesses are punched are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a liftable high-efficiency intelligent machine for punch forming comprises a base, a support, a lower die and an upper die, wherein the support is fixedly arranged on the upper surface of the base, a reciprocating driving mechanism is arranged at the top of the support, a moving seat is arranged below the reciprocating driving mechanism, the upper die is fixedly arranged on the lower surface of the moving seat, a limiting sliding mechanism is arranged between the moving seat and the support, a groove is formed in the upper surface of the base and below the upper die, a lifting mechanism is arranged in the groove, and the lower die is arranged at the upper end of the lifting mechanism;
reciprocating drive mechanism includes motor, pivot, drive cam, arc, dead lever and connecting rod, the motor is fixed to be set up on the lateral wall of support, the pivot is fixed to be set up in the output of motor, logical groove has been seted up at the top of support, the pivot is the inside that extends to logical groove and sets up and axle wall and drive cam fixed connection, the arc is the longitudinal symmetry and sets up all through dead lever fixed connection, two in the inside and both ends that lead to the groove the arc is located the upper and lower both sides of drive cam respectively and offsets the setting with the bellying of drive cam, the connecting rod is fixed to be set up in being located the below the downside of arc, the lower extreme of connecting rod and the last fixed surface who removes the seat are connected.
Preferably, the lifting mechanism comprises a screw, an internally threaded sleeve, a moving plate, a rotating rod, a first bevel gear and a second bevel gear, the screw rod is vertically and rotatably arranged at the groove bottom of the groove, the internal thread sleeve is arranged at the upper end of the screw rod in a threaded manner, the movable plate is fixedly arranged at the upper end of the internal thread sleeve, telescopic rods are fixedly arranged on the lower surface of the movable plate and positioned at the left side and the right side of the internal thread sleeve, the lower ends of the two telescopic rods are fixedly arranged at the groove bottom of the groove, the lower die is fixedly arranged on the upper surface of the movable plate, the rotating rod is rotatably arranged on the right side wall of the base, one end of the rotating rod extends into the groove and is fixedly connected with a first bevel gear, a second bevel gear is fixedly arranged at the lower side of the rod wall of the screw rod, the first bevel gear and the second bevel gear are meshed, and the other end of the rotating rod extends to the outside of the base and is fixedly provided with a rocking handle.
Preferably, limiting columns are fixedly arranged at four corners of the upper surface of the moving plate.
Preferably, spacing slide mechanism includes fixed block, spacing slide bar and spacing slider, the fixed block is the fixed lateral wall that sets up in the support of upper and lower symmetry, spacing slide bar is vertical two just both ends rather than fixed connection between the fixed block, spacing slider is fixed to be set up on the lateral wall that removes the seat, spacing slider slides and sets up on spacing slide bar's pole wall.
Preferably, a lantern ring is fixedly arranged in the through groove at the top of the support, and the connecting rod penetrates through the lantern ring in a sliding mode.
Preferably, the driving cam and the arc-shaped plate are both made of wear-resistant steel materials, and the protruding parts of the driving cam are not in contact with the rod walls of the two fixing rods.
Preferably, the bracket adopts an L-shaped structure.
(III) advantageous effects
Compared with the prior art, the invention provides a liftable high-efficiency intelligent machine for punch forming, which has the following beneficial effects:
1. this liftable high-efficient intelligent machine for stamping forming through motor, pivot, drive cam, arc, dead lever and the connecting rod that is equipped with, has adopted motor drive's mode to make the last mould on the removal seat move down and cooperate with the lower mould to can accomplish the stamping forming to the world lid automatically, reduce the cost of equipment.
2. This liftable stamping forming uses high-efficient intelligent machine, through screw rod, internal thread sleeve, movable plate, rotary rod, first bevel gear, second bevel gear, telescopic link and the rocking handle that is equipped with, the height of regulation lower mould that can be random to can adjust the interval of mould and lower mould according to the material of the world lid of different thickness, improved stamping forming machine's practicality.
Drawings
FIG. 1 is a schematic diagram of a liftable high-efficiency intelligent mechanical structure for punch forming, provided by the invention;
FIG. 2 is a schematic view of the overall structure of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B of fig. 1.
In the figure: the device comprises a base 1, a support 2, a lower die 3, an upper die 4, a movable seat 5, a motor 6, a rotating shaft 7, a driving cam 8, an arc-shaped plate 9, a fixed rod 10, a connecting rod 11, a screw 12, an internal thread sleeve 13, a movable plate 14, a rotating rod 15, a first bevel gear 16, a second bevel gear 17, an expansion rod 18, a rocking handle 19, a limiting column 20, a fixed block 21, a limiting slide rod 22, a limiting slide block 23 and a lantern ring 24.
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. 1-4, a liftable high-efficiency intelligent machine for punch forming comprises a base 1, a support 2, a lower die 3 and an upper die 4, wherein the support 2 is fixedly arranged on the upper surface of the base 1, the support 2 is of an L-shaped structure, a reciprocating driving mechanism is arranged at the top of the support 2, a moving seat 5 is arranged below the reciprocating driving mechanism, the upper die 4 is fixedly arranged on the lower surface of the moving seat 5, a limiting sliding mechanism is arranged between the moving seat 5 and the support 2, a groove is formed in the upper surface of the base 1 and below the upper die 4, a lifting mechanism is arranged inside the groove, and the lower die 3 is arranged at the upper end of the lifting mechanism;
reciprocal actuating mechanism includes motor 6, pivot 7, drive cam 8, arc 9, dead lever 10 and connecting rod 11, motor 6 is fixed to be set up on the lateral wall of support 2, pivot 7 is fixed to be set up in motor 6's output, logical groove has been seted up at support 2's top, pivot 7 is the inside that extends to logical groove and sets up and axle wall and drive cam 8 fixed connection, arc 9 is the upper and lower symmetry and sets up all through dead lever 10 fixed connection in the inside and both ends that lead to the groove, two arc 9 are located drive cam 8's upper and lower both sides respectively and offset the setting with drive cam 8's bellying, connecting rod 11 is fixed to be set up in the downside that is located below arc 9, connecting rod 11's lower extreme and the last fixed surface who removes seat 5 are connected.
The lifting mechanism comprises a screw 12, an internal thread sleeve 13 and a moving plate 14, rotary rod 15, first bevel gear 16 and second bevel gear 17, screw rod 12 is vertical rotation and sets up in the tank bottom department of recess, internal thread sleeve 13 screw thread sets up in the upper end of screw rod 12, movable plate 14 is fixed to be set up in the upper end of internal thread sleeve 13, the lower surface of movable plate 14 and the left and right sides that is located internal thread sleeve 13 are all fixed and are equipped with telescopic link 18, the lower extreme of two telescopic links 18 is all fixed and sets up in the tank bottom department of recess, 3 fixed mounting in the upper surface of movable plate 14 of lower mould, rotary rod 15 rotates and sets up on the right side wall of base 1, the one end of rotary rod 15 extends to the inside of recess and with first bevel gear 16 fixed connection, second bevel gear 17 is fixed to be set up in the pole wall downside of screw rod 12, first bevel gear 16 and the meshing of second bevel gear.
The four corners of the upper surface of the moving plate 14 are all fixedly provided with limiting columns 20, and when the upper die 4 and the lower die 3 are matched, the upper die 4 is abutted to the limiting columns 20, so that the phenomenon that the upper die 4 and the lower die 3 are impacted violently is avoided.
Spacing slide mechanism includes fixed block 21, spacing slide bar 22 and spacing slider 23, and fixed the setting on the lateral wall of support 2 is presented to fixed block 21 upper and lower symmetry, and spacing slide bar 22 is vertical between two fixed blocks 21 and both ends and its fixed connection that lie in, and spacing slider 23 is fixed to be set up on the lateral wall of removing seat 5, and spacing slider 23 slides and sets up on spacing slide bar 22's pole wall.
The fixed lantern ring 24 that is equipped with in logical inslot at support 2 top, connecting rod 11 slide to pass and set up in the inside of lantern ring 24, can increase the gliding stability of connecting rod 11.
The driving cam 8 and the arc-shaped plate 9 are made of wear-resistant steel materials, the protruding portion of the driving cam 8 is not in contact with the rod walls of the two fixing rods 10, and the service life of the driving cam 8 and the service life of the arc-shaped plate 9 can be prolonged.
In conclusion, when the liftable high-efficiency intelligent machine for punch forming is used, a worker determines the material thickness of a top and bottom cover, then rotates the rocking handle 19 to rotate the rotating rod 15, the rotating rod 15 drives the first bevel gear 16 to rotate, the first bevel gear 16 can drive the second bevel gear 17 to rotate, the second bevel gear 17 can drive the screw 12 to rotate, the screw 12 can drive the internal thread sleeve 13 to move upwards and push the lower die 3 on the moving plate 14 to move when rotating, so that the distance between the lower die 3 and the upper die 4 can be adjusted, after the height of the lower die 3 is adjusted, the motor 6 is turned on to work, the motor 6 drives the rotating shaft 7 to rotate and drive the driving cam 8 to rotate, when the driving cam 8 rotates, the protruding part of the driving cam can respectively contact against the two arc-shaped plates 9 and respectively drive the moving seat 5 to move upwards or downwards, so that the upper die 4 can move upwards and, remove seat 5 at the in-process that reciprocates, can make spacing slider 23 slide on the pole wall of spacing slide bar 22, can increase the stability that removes seat 5 and reciprocate, and then can guarantee lower mould 3 and last mould 4 accurate cooperation, guaranteed the quality of stamping forming of world lid.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a liftable stamping forming is with high-efficient intelligent machine, includes base (1), support (2), lower mould (3) and goes up mould (4), its characterized in that: the support (2) is fixedly arranged on the upper surface of the base (1), a reciprocating driving mechanism is arranged at the top of the support (2), a moving seat (5) is arranged below the reciprocating driving mechanism, the upper die (4) is fixedly arranged on the lower surface of the moving seat (5), a limiting sliding mechanism is arranged between the moving seat (5) and the support (2), a groove is formed in the upper surface of the base (1) and below the upper die (4), a lifting mechanism is arranged in the groove, and the lower die (3) is arranged at the upper end of the lifting mechanism;
the reciprocating driving mechanism comprises a motor (6), a rotating shaft (7), a driving cam (8), an arc-shaped plate (9), a fixed rod (10) and a connecting rod (11), the motor (6) is fixedly arranged on the side wall of the bracket (2), the rotating shaft (7) is fixedly arranged at the output end of the motor (6), the top of the bracket (2) is provided with a through groove, the rotating shaft (7) extends into the through groove and the shaft wall is fixedly connected with the driving cam (8), the arc plates (9) are symmetrically arranged in the through groove from top to bottom, both ends of the arc plates are fixedly connected through a fixing rod (10), the two arc plates (9) are respectively positioned at the upper side and the lower side of the driving cam (8) and are abutted against the convex part of the driving cam (8), the connecting rod (11) is fixedly arranged at the lower side of the arc-shaped plate (9) positioned below, the lower end of the connecting rod (11) is fixedly connected with the upper surface of the movable seat (5).
2. The liftable high-efficient intelligent machine for stamping forming of claim 1, characterized in that: the lifting mechanism comprises a screw rod (12), an internal thread sleeve (13), a moving plate (14), a rotating rod (15), a first bevel gear (16) and a second bevel gear (17), the screw rod (12) is vertically arranged at the groove bottom of the groove in a rotating mode, the internal thread sleeve (13) is arranged at the upper end of the screw rod (12) in a threaded mode, the moving plate (14) is fixedly arranged at the upper end of the internal thread sleeve (13), telescopic rods (18) are fixedly arranged on the lower surface of the moving plate (14) and positioned on the left side and the right side of the internal thread sleeve (13), the lower ends of the two telescopic rods (18) are fixedly arranged at the groove bottom of the groove, the lower die (3) is fixedly arranged on the upper surface of the moving plate (14), the rotating rod (15) is rotatably arranged on the right side wall of the base (1), one end of the rotating rod (15) extends to the, the second bevel gear (17) is fixedly arranged on the lower side of the rod wall of the screw rod (12), the first bevel gear (16) and the second bevel gear (17) are meshed, and the other end of the rotating rod (15) extends to the outside of the base (1) and is fixedly provided with a rocking handle (19).
3. The liftable high-efficient intelligent machine for stamping forming of claim 2, characterized in that: limiting columns (20) are fixedly arranged at four corners of the upper surface of the moving plate (14).
4. The liftable high-efficient intelligent machine for stamping forming of claim 1, characterized in that: spacing slide mechanism includes fixed block (21), spacing slide bar (22) and spacing slider (23), fixed block (21) are the upper and lower symmetry fixed set up on the lateral wall of support (2), spacing slide bar (22) are vertical two just both ends rather than fixed connection between fixed block (21), spacing slider (23) are fixed to be set up on the lateral wall of removing seat (5), spacing slider (23) slide to set up on the pole wall of spacing slide bar (22).
5. The liftable high-efficient intelligent machine for stamping forming of claim 1, characterized in that: a lantern ring (24) is fixedly arranged in the through groove at the top of the support (2), and the connecting rod (11) penetrates through the lantern ring (24) in a sliding mode.
6. The liftable high-efficient intelligent machine for stamping forming of claim 1, characterized in that: the driving cam (8) and the arc-shaped plate (9) are made of wear-resistant steel materials, and the protruding portion of the driving cam (8) is not in contact with the wall of the fixed rod (10).
7. The liftable high-efficient intelligent machine for stamping forming of claim 1, characterized in that: the support (2) adopts an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392097.5A CN113020383A (en) | 2021-04-13 | 2021-04-13 | Liftable stamping forming is with high-efficient intelligent machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392097.5A CN113020383A (en) | 2021-04-13 | 2021-04-13 | Liftable stamping forming is with high-efficient intelligent machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020383A true CN113020383A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110392097.5A Pending CN113020383A (en) | 2021-04-13 | 2021-04-13 | Liftable stamping forming is with high-efficient intelligent machine |
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| Country | Link |
|---|---|
| CN (1) | CN113020383A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488223A (en) * | 2022-11-09 | 2022-12-20 | 容德精机（江苏）机床有限公司 | Panel fixing device for lathe punches a hole |
| CN115608833A (en) * | 2022-11-17 | 2023-01-17 | 香河海潮制件有限公司 | Multi-station punch forming device for automobile chassis parts |
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| TW578686U (en) * | 2001-08-08 | 2004-03-01 | Mu-Jeng Jiang | Structure for cam gear type punching die |
| DE102010037950A1 (en) * | 2010-10-04 | 2012-04-05 | Schuler Pressen Gmbh | Drawing press for integration in press working lines, press lines, hybrid systems, or transfer molding press for production of body components, is provided with press frame and slide which is mounted in press frame by gearing |
| CN103419389A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Arc-shaped top pressure drive device |
| CN108817214A (en) * | 2018-07-17 | 2018-11-16 | 湖州德宇机械科技有限公司 | Apparatus for bending is used in a kind of production and processing of Hardware fitting |
| CN208960710U (en) * | 2018-10-26 | 2019-06-11 | 苏州瑞美科材料科技有限公司 | A kind of equipment of automobile chair frame fluting |
| CN209222966U (en) * | 2018-08-30 | 2019-08-09 | 深圳市德利泰精密五金制品有限公司 | A kind of shielding case continuous punching device |
| CN209918668U (en) * | 2019-01-29 | 2020-01-10 | 泌阳县天中盘古门业有限公司 | Punching device for door plate machining |
| CN209969289U (en) * | 2019-04-15 | 2020-01-21 | 温州永炬电力金具有限公司 | Punching machine |
| CN210146733U (en) * | 2019-01-21 | 2020-03-17 | 天津浩航国际贸易有限公司 | Stamping device for hardware parts |
| CN211727086U (en) * | 2020-01-08 | 2020-10-23 | 兰州中科安泰分析科技有限责任公司 | Mechanical automation punching press bending device |
| CN211757906U (en) * | 2019-11-11 | 2020-10-27 | 南京骁科信息科技有限公司 | Multifunctional punching machine |
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2021
- 2021-04-13 CN CN202110392097.5A patent/CN113020383A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW578686U (en) * | 2001-08-08 | 2004-03-01 | Mu-Jeng Jiang | Structure for cam gear type punching die |
| DE102010037950A1 (en) * | 2010-10-04 | 2012-04-05 | Schuler Pressen Gmbh | Drawing press for integration in press working lines, press lines, hybrid systems, or transfer molding press for production of body components, is provided with press frame and slide which is mounted in press frame by gearing |
| CN103419389A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Arc-shaped top pressure drive device |
| CN108817214A (en) * | 2018-07-17 | 2018-11-16 | 湖州德宇机械科技有限公司 | Apparatus for bending is used in a kind of production and processing of Hardware fitting |
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| CN211757906U (en) * | 2019-11-11 | 2020-10-27 | 南京骁科信息科技有限公司 | Multifunctional punching machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488223A (en) * | 2022-11-09 | 2022-12-20 | 容德精机（江苏）机床有限公司 | Panel fixing device for lathe punches a hole |
| CN115608833A (en) * | 2022-11-17 | 2023-01-17 | 香河海潮制件有限公司 | Multi-station punch forming device for automobile chassis parts |
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Application publication date: 20210625 |