CN112317580A - High-efficient stamping device - Google Patents

High-efficient stamping device Download PDF

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Publication number
CN112317580A
CN112317580A CN202011069526.7A CN202011069526A CN112317580A CN 112317580 A CN112317580 A CN 112317580A CN 202011069526 A CN202011069526 A CN 202011069526A CN 112317580 A CN112317580 A CN 112317580A
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CN
China
Prior art keywords
stamping
base
die
rod
hole
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
CN202011069526.7A
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Chinese (zh)
Inventor
李威
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.)
Hainan University
Original Assignee
Hainan University
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 Hainan University filed Critical Hainan University
Priority to CN202011069526.7A priority Critical patent/CN112317580A/en
Publication of CN112317580A publication Critical patent/CN112317580A/en
Pending 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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • 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
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of 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
    • B21D55/00Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

Abstract

The invention discloses a high-efficiency stamping device, which belongs to the field of metal stamping and comprises an upper die holder and a lower die holder; the upper die base comprises a cross beam and a connecting column, a stamping head and a stamping rod are arranged at the bottom of the cross beam, a first through hole is formed in the upper end face of the male die, the lower die base comprises a stamping base and a fixing column, a female die is fixedly connected to the upper end face of the stamping base, a stamping groove and a second groove are formed in the upper end face of the female die, the stamping base is provided with a supporting rod, a demolding box body is installed at the bottom of the stamping base, a cavity is formed in the demolding box body, a sliding groove is formed in the inner side wall of the cavity, an air cylinder is arranged at the bottom of the cavity, the tail end of an air cylinder telescopic rod is. The invention discloses an efficient stamping device which can eject a stamped metal product out of a stamping groove in a female die, so that the die is convenient to demold, and the processing efficiency of the metal product is improved.

Description

High-efficient stamping device
Technical Field
The invention relates to the field of metal stamping, in particular to a high-efficiency stamping device.
Background
With the development of social technology, people have increasingly demanded more and more metal products, and at the same time, metals of various shapes are required, and in order to manufacture a specific shape, a punching operation is often required.
At present, but current metal stamping device simple structure, difficult in order to break away from metal product from the punching press inslot of mould after the punching press is accomplished, often need rely on the mode of manpower drawing of patterns to carry out the drawing of patterns, waste time and energy to the efficiency of punching press has been reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing the efficient stamping device which can eject a stamped metal product from a stamping groove in a female die, so that the die is convenient to remove, and the processing efficiency of the metal product is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a high-efficiency stamping device which comprises an upper die holder and a lower die holder arranged below the upper die holder;
the upper die base comprises a cross beam and connecting columns which are fixedly connected to two sides of the cross beam and are symmetrical about a central axis of the cross beam, a first groove is formed in the bottom of each connecting column, a stamping head and a stamping rod are fixedly connected to the bottom of the cross beam, the stamping rods are arranged on two sides of the stamping head and are symmetrical about the central axis of the stamping head, a male die is movably sleeved on each stamping head, first through holes are formed in two side positions of the upper end face of the male die, the first through holes correspond to the stamping rods in position, the stamping rods slide in the first through holes, a first spring is sleeved on each stamping rod, one end of each first spring is fixedly connected with the top face of the male die, and the other end of each first spring is fixedly connected with;
the lower die holder comprises a stamping base and fixing columns fixedly connected to two sides of the upper end face of the stamping base, a female die is fixedly mounted in the middle of the upper end face of the stamping base, a stamping groove is formed in the center of the upper end face of the female die, and the stamping groove corresponds to the stamping head in position and is matched with the stamping head; second grooves are arranged on two sides of the upper end surface of the female die, correspond to the stamping rod in position and are matched with the stamping rod; a plurality of support rods are fixedly arranged at the bottom of the stamping base, a demoulding box body is fixedly arranged in the middle of the bottom surface of the stamping base, a cavity is arranged in the demoulding box body, sliding grooves are arranged on two inner side walls of the cavity, an air cylinder is arranged at the bottom of the cavity, the tail end of the telescopic rod of the air cylinder is connected with a sliding rod which slides along the sliding groove, two ends of the upper end surface of the sliding rod are respectively and fixedly connected with a push rod, the upper end surface of the demoulding box body is provided with a first guide through hole, the upper end surface of the punching base is provided with a second guide through hole, the upper end surface of the female die is provided with a third guide through hole, the first guide through hole, the second guide through hole and the third guide through hole correspond to the push rod, the push rod slides along the first guide through hole, the second guide through hole and the third guide through hole;
the stamping die comprises a stamping base, an upper die base, a stamping cylinder, a hydraulic control system, a cylinder and a hydraulic control panel, wherein the upper die base is controlled by the external hydraulic control system, the hydraulic control panel is fixedly installed on the front surface of the stamping base, and the hydraulic control system and the cylinder are electrically connected with the control panel.
Preferably, two sides of the sliding rod, which are close to the sliding groove, are provided with first convex blocks, a position at the bottom of the cavity is provided with second convex blocks corresponding to the first convex blocks, and the second convex blocks are connected with the first convex blocks through second springs.
Preferably, the female die is fixedly connected with the stamping base through a screw.
Preferably, a sponge block is fixedly arranged at the top end in the first groove.
Preferably, the bottom of the supporting rod is fixedly connected with a rubber pad.
The invention has the beneficial effects that:
according to the efficient stamping device provided by the invention, the air cylinder, the push rod and the slide rod extend upwards through the air cylinder, the telescopic rod of the air cylinder drives the slide rod to slide upwards in the sliding groove of the demoulding box body, meanwhile, the slide rod drives the push rod to move upwards, and when the push rod moves upwards, the push rod can eject a stamped metal product out of the stamping groove of the female die, so that demoulding is facilitated, and the processing efficiency of the metal product is further improved.
The spring and the stamping rod are arranged, when in stamping, the stamping rod slides into the second sliding groove from the first through hole, so that the male die and the female die are fixed, and simultaneously, the stamping force and the stamping acting force generated when in stamping can be buffered through the spring, thereby reducing the damage of the stamping force and the stamping acting force to the upper die base and the lower die base.
Drawings
Fig. 1 is an overall structural view of a high-efficiency punching apparatus of the present invention;
fig. 2 is an overall configuration view in a pressed state of the present invention.
1. An upper die holder; 2. a lower die holder; 3. a cross beam; 4. connecting columns; 5. a first groove; 6. punching a head; 7. a stamping rod; 8. a first spring; 9. a male die; 10. a first guide through hole; 11. a first through hole; 12. stamping the base; 13. fixing a column; 14. a female die; 15. punching a groove; 16. a second groove; 17. a support bar; 18. demolding the box body; 19. a cavity; 20. a chute; 21. a cylinder; 22. a slide bar; 23. a push rod; 24. a hydraulic control system; 25. a hydraulic control panel; 26. a first bump; 27. a second bump; 28. a second spring; 29. a screw; 30. a sponge block; 31. a rubber pad; 32. a metal article. 33. A second guide through hole; 34. and a third guide through hole.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Fig. 1 is an overall structural view of a high-efficiency punching apparatus of the present invention; FIG. 2 is an overall view showing the construction of the present invention in a pressed state; a high-efficiency stamping device comprises an upper die holder 1 and a lower die holder 2 arranged below the upper die holder 1;
the upper die holder 1 comprises a cross beam 3 and connecting columns 4 which are fixedly connected to two sides of the cross beam 3 and are symmetrical about the central axis of the cross beam 3, first grooves 5 are formed in the bottoms of the connecting columns 4, a stamping head 6 and a stamping rod 7 are fixedly connected to the bottom of the cross beam 3, the stamping rods 7 are arranged on two sides of the stamping head 6 and are symmetrical about the central axis of the stamping head 6, a male die 9 is movably sleeved on the stamping head 6, first through holes 11 are formed in two sides of the upper end face of the male die 9 and correspond to the stamping rods in position, the stamping rods 7 slide in the first through holes 11, first springs 8 are sleeved on the stamping rods 7, one ends of the first springs 8 are fixedly connected with the top face of the male die 9, and the other ends of the first springs are fixedly connected with the bottom face of the cross beam 3;
the lower die holder 2 comprises a stamping base 12 and fixing columns 13 fixedly connected to two sides of the upper end face of the stamping base 12, a female die 14 is fixedly mounted in the middle of the upper end face of the stamping base 12, a stamping groove 15 is arranged in the center of the upper end face of the female die 14, and the stamping groove 15 corresponds to the stamping head 6 in position and is matched with the stamping head 6; second grooves 16 are formed in the two sides of the upper end face of the female die 14, and the second grooves 16 correspond to the stamping rod 7 in position and are matched with the stamping rod 7; the bottom fixed mounting of punching press base 12 has many spinal branch vaulting poles 17, the bottom surface middle part fixed mounting of punching press base 12 has drawing of patterns box 18, be equipped with cavity 19 in the drawing of patterns box 18, cavity 19 is double-phase to be equipped with spout 20 on the inside wall, the bottom of cavity 19 is equipped with cylinder 21, the end-to-end connection of cylinder 21 telescopic link has slide bar 22, slide bar 22 is followed spout 20 slides, slide bar 22's up end both ends are fixedly connected with a push rod 23 respectively, the up end of drawing of patterns box 18 is equipped with first guide through-hole 10, the up end of punching press base 12 is equipped with second guide through-hole 33, the up end of die 14 is equipped with third guide through-hole 34, first guide through-hole 10, second guide through-hole 33 and third guide through-hole 34 all with push rod 23 is corresponding, just push rod 23 along first guide through-hole 10, The second guide through hole 33 and the third guide through hole 34 slide;
the upper die holder 1 is controlled by an external hydraulic control system 24, a hydraulic control panel 25 is fixedly mounted on the front surface of the stamping base 12, and the hydraulic control system 24 and the air cylinder 21 are electrically connected with the control panel 25.
Furthermore, the sliding rod 22 is provided with a first projection 26 on two sides near the sliding groove 20, a second bump 27 corresponding to the first bump 26 is arranged at the bottom of the cavity 19, the second bump 27 is connected with the first bump 26 through a second spring 28, when the hydraulic control system 24 controls the punching head 6 to punch into the punching groove 15, the impact force is transmitted from the push rod 23 to the slide rod 22, and then transmitted from the slide rod 22 to the first protrusion 26, then to the second spring 28 and finally to the second projection 27, the second spring 28 is elastically deformed after being stressed, the first projection 26, the second projection 27 and the second spring 28 will buffer most of the impact force of the punch head, so as to prevent the slide bar 22 from shaking or breaking under long-term stress.
Further, the female die 14 is fixedly connected with the stamping base 12 through a screw 29, the female die 14 can be conveniently detached through the connection of the screw 29, and when another die needs to be replaced, an operator can replace and install the female die 14 easily.
Further, a sponge block 30 is fixedly installed at the top end in the first groove 5, when a metal product 32 needs to be punched, the upper die holder 1 moves downwards to be in press fit with the lower die holder 2, when the sponge block 30 is in press fit, the acting force of the lower die holder 2 on a part of the upper die holder 1 is buffered, and therefore the upper die holder 1 is prevented from being damaged by the acting force.
Further, the bottom of the supporting rod 17 is fixedly connected with a rubber pad 31, when the stamping head stamps a metal product 32, impact force is transmitted to the stamping base 12 from the female die 14, and then transmitted to the supporting rod 17 and the rubber pad 31 from the stamping base 12, and the rubber pad 31 has high elasticity and high viscosity, so that the rubber pad 31 is elastically deformed when the stamping head bears stamping force, and the stamping vibration is reduced after the rubber pad 31 is deformed.
It should be further noted that, when the device of the present invention is used, a metal product 32 is placed on the female die 14, an operator activates the hydraulic control system 24 by operating the hydraulic control panel 25, so as to move the upper die holder 1 downward, the male die 9 is in contact with the metal product 32, the upper die holder 1 continues to move downward, the punch head 6 punches out the metal product 32 to perform punching, the punch rod 7 slides from the first through hole 11 into the second sliding groove 16, after the punching is completed, the operator activates the hydraulic control system 24 by operating the hydraulic control panel 25, the hydraulic control system 24 controls the upper die holder 1 to move upward until resetting is completed, so as to disengage the male die 9 from the metal product 32, the punch head 6 retracts to the original position, the punch rod 7 retracts from the second sliding groove 16 to the original position, the cylinder 21 is started, the cylinder 21 extends upwards, the telescopic rod of the cylinder 21 drives the sliding rod 23 to slide upwards in the sliding groove 20 of the demolding box body 18, meanwhile, the sliding rod 22 drives the push rod 23 to move upwards, and when the push rod 23 moves upwards, the push rod 23 can eject the punched metal product 32 out of the punching groove 15 of the female die 14, so that a complete and efficient punching process is realized.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (5)

1. The utility model provides a high-efficient stamping device which characterized in that:
comprises an upper die holder (1) and a lower die holder (2) arranged below the upper die holder (1);
the upper die base (1) comprises a cross beam (3) and fixed connection parts, wherein the two sides of the cross beam (3) are fixedly connected with connecting columns (4) which are symmetrical about the center axis of the cross beam (3), a first groove (5) is formed in the bottom of the connecting column (4), a punching head (6) and a punching rod (7) are fixedly connected with the bottom of the cross beam (3), the punching rod (7) is arranged on the two sides of the punching head (6) and is symmetrical about the center axis of the punching head (6), a male die (9) is movably sleeved on the punching head (6), first through holes (11) are formed in the two side positions of the upper end face of the male die (9), the first through holes correspond to the positions of the punching rods, the punching rod (7) slides in the first through holes (11), a first spring (8) is sleeved on each punching rod (7), one end of the first spring (8) is fixedly connected with the top face of the male die (, The other end is fixedly connected with the bottom surface of the cross beam (3);
the lower die holder (2) comprises a stamping base (12) and fixing columns (13) fixedly connected to two sides of the upper end face of the stamping base (12), a female die (14) is fixedly mounted in the middle of the upper end face of the stamping base (12), a stamping groove (15) is formed in the center of the upper end face of the female die (14), and the stamping groove (15) corresponds to the stamping head (6) in position and is matched with the stamping head (6); second grooves (16) are formed in the positions of two sides of the upper end face of the female die (14), and the second grooves (16) correspond to the stamping rod (7) in position and are matched with the stamping rod (7); the utility model discloses a punching press base, including punching press base (12), bottom fixed mounting has many spinal branch vaulting poles (17), the bottom surface middle part fixed mounting of punching press base (12) has drawing of patterns box (18), be equipped with cavity (19) in drawing of patterns box (18), be equipped with spout (20) on the double-phase inside wall of cavity (19), the bottom of cavity (19) is equipped with cylinder (21), the end-to-end connection of cylinder (21) telescopic link has slide bar (22), slide bar (22) are followed spout (20) slide, the up end both ends of slide bar (22) are push rod (23) of fixedly connected with respectively, the up end of drawing of patterns box (18) is equipped with first direction through-hole (10), the up end of punching press base (12) is equipped with second direction through-hole (33), the up end of die (14) is equipped with third direction through-hole (34), first direction through-hole (10, The second guide through hole (33) and the third guide through hole (34) correspond to the push rod (23), and the push rod (23) slides along the first guide through hole (10), the second guide through hole (33) and the third guide through hole (34);
the stamping die is characterized in that the upper die base (1) is controlled by an external hydraulic control system (24), a hydraulic control panel (25) is fixedly mounted on the front surface of the stamping base (12), and the hydraulic control system (24) and the cylinder (21) are electrically connected with the control panel (25).
2. The high efficiency stamping apparatus as defined in claim 1, wherein: the sliding rod (22) is provided with first convex blocks (26) on two sides close to the sliding groove (20), second convex blocks (27) corresponding to the first convex blocks (26) are arranged at the bottom of the cavity (19), and the second convex blocks (27) are connected with the first convex blocks (26) through second springs (28).
3. The high efficiency stamping apparatus as defined in claim 1, wherein: the female die (14) is fixedly connected with the stamping base (12) through a screw (29).
4. The high efficiency stamping apparatus as defined in claim 1, wherein: a sponge block (30) is fixedly arranged at the top end in the first groove (5).
5. The high efficiency stamping apparatus as defined in claim 1, wherein: the bottom of the supporting rod (17) is fixedly connected with a rubber pad (31).
CN202011069526.7A 2020-09-30 2020-09-30 High-efficient stamping device Pending CN112317580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011069526.7A CN112317580A (en) 2020-09-30 2020-09-30 High-efficient stamping device

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Application Number Priority Date Filing Date Title
CN202011069526.7A CN112317580A (en) 2020-09-30 2020-09-30 High-efficient stamping device

Publications (1)

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CN112317580A true CN112317580A (en) 2021-02-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114789229A (en) * 2022-05-17 2022-07-26 潘维 Anti-slip stainless steel flange machining device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007330999A (en) * 2006-06-15 2007-12-27 Kurashiki Kako Co Ltd Draw forming apparatus for outer case of vibration-proof bush
JP2016196014A (en) * 2015-04-02 2016-11-24 日伸工業株式会社 Press working device
CN205914599U (en) * 2015-12-31 2017-02-01 南京金球数控机床股份有限公司 Punching machine with top mould device
CN107716683A (en) * 2017-11-10 2018-02-23 镇江金鑫有色合金有限公司 A kind of non-ferrous alloy decompressor for being easy to the demoulding
CN207533816U (en) * 2017-10-30 2018-06-26 天津镕亿钛克科技有限公司 A kind of punching press mold suitable for more size plain cushions
CN208728475U (en) * 2018-08-22 2019-04-12 上海华庄模具有限公司 It is a kind of can fast demoulding automobile die
CN208853604U (en) * 2018-08-16 2019-05-14 协易科技精机(中国)有限公司 A kind of novel photoelectric safety device bracket
US20190342638A1 (en) * 2018-05-04 2019-11-07 Red E Innovations, Llc System For Monitoring An Injection Mold Or Stamping Die
CN110681773A (en) * 2019-09-20 2020-01-14 合肥常青机械股份有限公司 Stamping die for automobile fastener
CN210253826U (en) * 2019-04-30 2020-04-07 深圳市兴能利五金制品有限公司 Three-dimensional precision stamping die
CN210586699U (en) * 2019-06-25 2020-05-22 上海宇飞金属制品有限公司 High-precision automobile plate stamping die
CN210701918U (en) * 2019-08-07 2020-06-09 襄阳金博泰汽车科技有限公司 Automobile mold pressing plate structure

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007330999A (en) * 2006-06-15 2007-12-27 Kurashiki Kako Co Ltd Draw forming apparatus for outer case of vibration-proof bush
JP2016196014A (en) * 2015-04-02 2016-11-24 日伸工業株式会社 Press working device
CN205914599U (en) * 2015-12-31 2017-02-01 南京金球数控机床股份有限公司 Punching machine with top mould device
CN207533816U (en) * 2017-10-30 2018-06-26 天津镕亿钛克科技有限公司 A kind of punching press mold suitable for more size plain cushions
CN107716683A (en) * 2017-11-10 2018-02-23 镇江金鑫有色合金有限公司 A kind of non-ferrous alloy decompressor for being easy to the demoulding
US20190342638A1 (en) * 2018-05-04 2019-11-07 Red E Innovations, Llc System For Monitoring An Injection Mold Or Stamping Die
CN208853604U (en) * 2018-08-16 2019-05-14 协易科技精机(中国)有限公司 A kind of novel photoelectric safety device bracket
CN208728475U (en) * 2018-08-22 2019-04-12 上海华庄模具有限公司 It is a kind of can fast demoulding automobile die
CN210253826U (en) * 2019-04-30 2020-04-07 深圳市兴能利五金制品有限公司 Three-dimensional precision stamping die
CN210586699U (en) * 2019-06-25 2020-05-22 上海宇飞金属制品有限公司 High-precision automobile plate stamping die
CN210701918U (en) * 2019-08-07 2020-06-09 襄阳金博泰汽车科技有限公司 Automobile mold pressing plate structure
CN110681773A (en) * 2019-09-20 2020-01-14 合肥常青机械股份有限公司 Stamping die for automobile fastener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114789229A (en) * 2022-05-17 2022-07-26 潘维 Anti-slip stainless steel flange machining device

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Application publication date: 20210205