CN108526809B - Shaping machine - Google Patents
Shaping machine Download PDFInfo
- Publication number
- CN108526809B CN108526809B CN201810466929.1A CN201810466929A CN108526809B CN 108526809 B CN108526809 B CN 108526809B CN 201810466929 A CN201810466929 A CN 201810466929A CN 108526809 B CN108526809 B CN 108526809B
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- telescopic
- phone shell
- rod
- lower die
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- 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.)
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- 238000007493 shaping process Methods 0.000 title abstract description 7
- 238000013016 damping Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a shaping machine, which comprises a working plate, wherein a working table is arranged at the top of the working plate, a buffer box is arranged at the bottom of the working plate, a plurality of damping springs are arranged at the bottom of an inner cavity of the buffer box, connecting plates are arranged at the top ends of the damping springs, electric telescopic rods are arranged at two sides of the working table, an acting block is arranged at the end part of an output shaft of each electric telescopic rod, a working groove is formed in the top of the working table, a lower die is arranged in the working groove, a placing groove is formed in the top end of the lower die, a connecting rod is arranged at the bottom end of the lower die, an upper die is arranged at the top of the lower die, the upper die comprises a template, telescopic holes are formed in two sides of the template, and reset springs are arranged in the telescopic holes. When the mobile phone shell is pressed and shaped, the edge of the mobile phone shell can be better attached to the upper die, so that the mobile phone shell can be better installed with a mobile phone screen during assembly, and the shaping efficiency and quality are improved.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a shaping machine.
Background
The mobile phone is used as a consumer commodity, and a shell for determining the appearance becomes a key part of the mobile phone industry. And the mobile phone shell is also a field with quite high technical threshold. The mobile phone housing has been raised in metallization, especially in the field of high-end mobile phones. Ultrathin models are currently mainstream and are seen for a long time, and metal structural members and shells have absolute advantages in terms of ultrathin properties. China is a global first big mobile phone manufacturing base, so that the yield is large, and the demand of mobile phone shells is conceivable. Metal cell phone housings offer a number of advantages over plastic housings, primarily the metal cell phone housings can be thinner and lighter because metal is far stronger than plastic. Light and thin is the current mainstream of mobile phones. Secondly, the heat dissipation is good, the power consumption of the current mobile phone is higher and higher, certain mobile phones adopt chips with low-grade technology, and when the mobile phones are in communication, if the mobile phones adopt plastic shells, the mobile phones are likely to scald hands completely, and the heat dissipation effect of the metal shells is much better. Again, the electromagnetic radiation shielding of a metal housing is undoubtedly much better than plastic, the less radiation, the more beneficial it is to the health of the human body. The metal shell is recyclable, the plastic cannot be recycled, and the plastic can be completely decomposed only for decades in a natural state, so that the environment is polluted greatly. However, when the metal shell is produced, the shell cannot be well connected with the mobile phone screen for installation due to the problems of casting, insufficient precision in die casting and the like.
Therefore, it is necessary to invent a shaper to solve the above problems.
Disclosure of Invention
The invention aims to provide a shaping machine, which is provided with a telescopic rod which is used for moving in a telescopic hole and a sleeve, and the positions of a baffle and a pressing block can be moved, so that the pressure position of an upper die acting on a mobile phone shell is changed, and metal parts at the edges of two sides of the mobile phone shell can be subjected to press fit deformation, thereby solving the problem that the traditional casting and die casting are not accurate enough, so that a shell cannot be well connected with a mobile phone screen for installation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a truing machine, includes the working plate, the working plate top is equipped with workstation and bottom and is equipped with the buffer tank, buffer tank inner chamber bottom is equipped with a plurality of damping spring, the damping spring top is equipped with the connecting plate, the workstation both sides are equipped with all are equipped with electric telescopic handle, electric telescopic handle output shaft tip is equipped with the action piece, the working tank has been seted up at the workstation top, be equipped with the lower mould in the working tank, standing groove and bottom have been seted up on the lower mould top are equipped with the connecting rod, the lower mould top is equipped with and is equipped with the mould, the mould includes the template, the telescopic hole has all been seted up to the template both sides, be equipped with reset spring in the telescopic hole, the telescopic hole tip is embedded to have the sleeve pipe, the intraductal telescopic handle that is equipped with of sleeve pipe, baffle bottom one side is equipped with the briquetting, it is equipped with the screw rod to go up the mould top, the screw rod top is equipped with the fixed plate, the fixed plate top is equipped with hydraulic cylinder.
Preferably, the two sides of the working plate are provided with frames, the frames are in a n shape, the hydraulic oil cylinder is arranged at the top of the frames, and the end part of an output shaft of the hydraulic oil cylinder is fixedly connected with the fixing plate.
Preferably, the buffer box is fixedly connected with the bottom of the working plate, the connecting plate is movably connected with the bottom of the inner cavity of the buffer box through a damping spring, the connecting rod penetrates through the working table and the working plate, the bottom end of the connecting rod extends into the buffer box and is fixedly connected with the top of the connecting plate, and the lower die is movably connected with the placing groove through the connecting rod and the damping spring.
Preferably, the number of the telescopic holes, the reset springs, the telescopic rods, the sleeves, the pressing blocks and the baffle plates is two, and the two telescopic holes, the reset springs, the telescopic rods, the sleeves, the pressing blocks and the baffle plates are arranged in an axisymmetric mode through the templates, and the section of each pressing block is trapezoidal.
Preferably, one end of the return spring is fixedly connected with the inner wall of the end part of the telescopic hole, the other end of the return spring is fixedly connected with the telescopic rod, the sleeve is embedded at the end part of the telescopic hole, one end of the sleeve extends to the outside of the telescopic hole, and the telescopic rod is movably connected with the telescopic hole through the return spring.
Preferably, the baffle sets up to the "zigzag" of falling, the screw has been seted up to the fixed plate bottom, the screw top inlays and locates in the screw, go up the mould and pass through screw rod and screw and fixed plate detachable connection, be equipped with control panel in the frame.
The invention has the technical effects and advantages that:
1. the telescopic rod is arranged to move in the telescopic hole and the sleeve, the positions of the baffle and the pressing block can be moved, so that the pressure position of the upper die on the mobile phone shell is changed, metal parts at the edges of two sides of the mobile phone shell can be pressed and deformed, and the mobile phone shell can be better installed with the mobile phone screen during assembly;
2. the connecting rod is arranged at the bottom of the lower die, when the lower die is acted by the pressure of the downward pressing of the upper die, the connecting rod at the bottom of the lower die moves downwards, the damping spring in the extrusion buffer box retracts, and the lower die moves slowly, so that the mobile phone shell is prevented from unnecessary deformation caused by excessive instant pressure when the mobile phone shell is pressed and shaped;
3. through setting up the briquetting of baffle and trapezoidal cross-section of falling "zigzag" shape in the template both sides, when the cell-phone shell is carrying out pressfitting plastic, its edge can be better laminate with last mould to plastic efficiency and quality have been improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the working structure of the present invention.
Fig. 3 is a schematic diagram showing the detailed structure of the invention at a in fig. 1.
In the figure: the device comprises a working plate 1, a buffer box 2, a damping spring 3, a connecting plate 4, a working groove 5, a lower die 6, a placing groove 7, a connecting rod 8, an upper die 9, a template 10, a telescopic hole 11, a return spring 12, a sleeve 13, a telescopic rod 14, a baffle 15, a pressing block 16, a screw 17, a fixing plate 18, a hydraulic cylinder 19, a control panel 20, a frame 21, a working table 22, an electric telescopic rod 23 and a acting block 24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a shaping machine as shown in figures 1-3, which comprises a working plate 1, wherein the top of the working plate 1 is provided with a working table 22 and the bottom of the working plate 1 is provided with a buffer box 2, the bottom of the inner cavity of the buffer box 2 is provided with a plurality of damping springs 3, the top end of each damping spring 3 is provided with a connecting plate 4, two sides of the working table 22 are respectively provided with an electric telescopic rod 23, the end part of an output shaft of each electric telescopic rod 23 is provided with an action block 24, the top of the working table 22 is provided with a working groove 5, a lower die 6 is arranged in the working groove 5, the top of the lower die 6 is provided with a placing groove 7 and the bottom of the lower die 6 is provided with a connecting rod 8, the top of the lower die 6 is provided with an upper die 9, the upper die 9 comprises a die plate 10, two sides of the die plate 10 are respectively provided with a telescopic hole 11, the telescopic holes 11 are respectively internally provided with a reset spring 12, the end part of each telescopic hole 11 is internally provided with a sleeve 13, the telescopic rod 14 is internally provided with a baffle 15, one side of the bottom of the baffle 15 is provided with a pressing block 16, the top 9 is arranged at one side of the bottom of the baffle 15, the top of the baffle 17 is provided with a screw rod 17, the top is provided with a fixing plate 18, and the top of the fixing plate 18 is provided with a screw rod 18.
Further, in the above technical solution, the two sides of the working plate 1 are provided with the frames 21, the frames 21 are in a n shape, the hydraulic cylinder 19 is disposed at the top of the frames 21, the end of the output shaft of the hydraulic cylinder 19 is fixedly connected with the fixing plate 18, and the output shaft of the hydraulic cylinder 19 pushes the fixing plate 18 to move when the hydraulic cylinder 19 is started.
Further, in the above technical scheme, buffer tank 2 and work board 1 bottom fixed connection, connecting plate 4 is through damping spring 3 and buffer tank 2 inner chamber bottom swing joint, connecting rod 8 runs through workstation 22 and work board 1 and the bottom extend to in the buffer tank 2 with connecting plate 4 top fixed connection, lower mould 6 is through connecting rod 8 and damping spring 3 and standing groove 7 swing joint, utilizes damping spring 3 to provide the structure of a buffering to the lower mould 6 removal.
Further, in the above technical solution, the number of the telescopic hole 11, the return spring 12, the telescopic rod 14, the sleeve 13, the pressing block 16 and the baffle 15 is two and is axisymmetrically set through the die plate 10, and the cross section of the pressing block 16 is trapezoidal.
Furthermore, in the above technical scheme, one end of the return spring 12 is fixedly connected with the inner wall of the end portion of the telescopic hole 11, the other end of the return spring is fixedly connected with the telescopic rod 14, the sleeve 13 is embedded in the end portion of the telescopic hole 11, one end of the sleeve extends to the outside of the telescopic hole 11, the telescopic rod 14 is movably connected with the telescopic hole 11 through the return spring 12, the telescopic rod 14 can move in the sleeve 13, and meanwhile, the return spring 12 can be utilized for resetting.
Further, in the above technical scheme, baffle 15 sets up to "zigzag" the, the screw has been seted up to fixed plate 18 bottom, the screw is inlayed and is located in the screw to the screw 17 top, go up mould 9 and be connected with fixed plate 18 can be dismantled through screw 17 and screw, be equipped with control panel 20 on the frame 21, through adopting the mode of dismantling the connection, can change in order to adapt to different cell-phone shells to go on processing to last mould 9.
The working principle of the utility model is as follows:
referring to fig. 1-2 of the specification, when in operation, a mobile phone shell to be processed is placed in a placing groove 7 formed in the top end of a lower die 6, then a hydraulic oil cylinder 19 is started through a control panel 20, so that the hydraulic oil cylinder 19 works to enable a fixed plate 18 at the bottom end of an output shaft of the mobile phone shell to move downwards, an upper die 9 at the bottom of the fixed plate 18 moves downwards to press and shape the mobile phone shell in the placing groove 7 of the lower die 6, when the lower die 6 is pressed and pressed by the upper die 9, under the action of the pressing pressure, a connecting rod 8 at the bottom of the lower die 6 moves downwards, a damping spring 3 in a pressing buffer box 2 retracts, the lower die 6 moves slowly, and therefore unnecessary deformation of the mobile phone shell caused by excessive instant pressure is avoided when the mobile phone shell is pressed and shaped, and an action block 24 at the end part of the output shaft of the electric telescopic rod 23 works to act on the structure of the upper die 9, so that the side surface of the mobile phone shell can be pressed and shaped;
referring to fig. 3 of the specification, when the action block 24 at the end of the output shaft of the electric telescopic rod 23 acts on the baffle 15 on the upper die 9, the pressing baffle 15 is forced to displace, so that the telescopic rod 14 at one side of the baffle 15 moves in the sleeve 13, and meanwhile, the telescopic rod 14 presses the return spring 12 in the telescopic hole 11, so that the positions of the baffle 15 and the pressing block 16 move, the pressure position of the upper die 9 acting on the mobile phone shell is changed, and metal parts at the edges of two sides of the mobile phone shell can be pressed and deformed, so that the mobile phone shell can be better installed with the mobile phone screen during assembly.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. A truing machine comprising a work plate (1), characterized in that: the utility model discloses a screw rod fixing device, including work board (1), connecting plate (4), connecting plate (11), connecting plate (4) are equipped with work board (22) and bottom are equipped with buffer tank (2), buffer tank (2) inner chamber bottom is equipped with a plurality of damping springs (3), buffer spring (3) top is equipped with connecting plate (4), work board (22) both sides are equipped with all are equipped with electric telescopic handle (23), electric telescopic handle (23) output shaft tip is equipped with action piece (24), work tank (5) have been seted up at work board (22) top, be equipped with lower mould (6) in work tank (5), standing groove (7) and bottom are equipped with connecting rod (8) have been seted up on lower mould (6) top, lower mould (6) top is equipped with mould (9), go up mould (9) including template (10), telescopic handle (11) have all been seted up to template (10) both sides, be equipped with reset spring (12) in telescopic handle (11) tip embedded sleeve pipe (13), be equipped with telescopic handle (14) in sleeve pipe (13), telescopic handle (14) tip (15) are equipped with screw rod (15) top (17), top (17) are equipped with screw rod (17), the top of the fixed plate (18) is provided with a hydraulic cylinder (19);
the two sides of the working plate (1) are provided with a frame (21), the frame (21) is in a pi shape, the hydraulic cylinder (19) is arranged at the top of the frame (21), and the end part of an output shaft of the hydraulic cylinder (19) is fixedly connected with the fixed plate (18);
the buffer box (2) is fixedly connected with the bottom of the working plate (1), the connecting plate (4) is movably connected with the bottom of the inner cavity of the buffer box (2) through the damping spring (3), the connecting rod (8) penetrates through the workbench (22) and the working plate (1) and the bottom end of the connecting rod extends into the buffer box (2) to be fixedly connected with the top of the connecting plate (4), and the lower die (6) is movably connected with the placing groove (7) through the connecting rod (8) and the damping spring (3);
the number of the telescopic holes (11), the reset springs (12), the telescopic rods (14), the sleeves (13), the pressing blocks (16) and the baffle plates (15) is two, the telescopic holes are axially symmetrically arranged through the templates (10), and the section of each pressing block (16) is trapezoidal;
one end of the return spring (12) is fixedly connected with the inner wall of the end part of the telescopic hole (11) and the other end of the return spring is fixedly connected with the telescopic rod (14), the sleeve (13) is embedded at the end part of the telescopic hole (11) and one end of the sleeve extends to the outside of the telescopic hole (11), and the telescopic rod (14) is movably connected with the telescopic hole (11) through the return spring (12);
the baffle (15) is arranged in an inverted zigzag shape, a screw hole is formed in the bottom of the fixed plate (18), the top end of the screw rod (17) is embedded in the screw hole, the upper die (9) is detachably connected with the fixed plate (18) through the screw rod (17) and the screw hole, and the frame (21) is provided with a control panel (20);
the mobile phone shell to be processed is placed in a placing groove (7) formed in the top end of a lower die (6), then a hydraulic oil cylinder (19) is started through a control panel (20), so that a fixed plate (18) at the bottom end of an output shaft of the hydraulic oil cylinder (19) moves downwards, an upper die (9) at the bottom of the fixed plate (18) moves downwards to press and shape the mobile phone shell in the placing groove (7) of the lower die (6), when the lower die (6) is pressed and pressed by the upper die (9), a connecting rod (8) at the bottom of the lower die (6) moves downwards under the action of the pressing and pressing pressure, a damping spring (3) in a pressing buffer box (2) retracts, the lower die (6) moves slowly, the mobile phone shell is prevented from being unnecessarily deformed due to the fact that an instant pressure is overlarge, and meanwhile an action block (24) at the end of the output shaft of the electric telescopic rod (23) acts on the structure of the upper die (9), so that the side face of the mobile phone shell can be pressed and shaped;
when the action block (24) at the end part of the output shaft of the electric telescopic rod (23) acts on the baffle (15) on the upper die (9) structure, the pressing baffle (15) is forced to generate displacement, so that the telescopic rod (14) at one side of the baffle (15) moves in the sleeve (13), and meanwhile, the telescopic rod (14) presses the reset spring (12) in the telescopic hole (11), so that the positions of the baffle (15) and the pressing block (16) move, the pressure position of the upper die (9) acting on the mobile phone shell is changed, and metal parts at the edges of the two sides of the mobile phone shell can be subjected to lamination deformation, so that the mobile phone shell can be better installed with the mobile phone screen during assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466929.1A CN108526809B (en) | 2018-05-16 | 2018-05-16 | Shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466929.1A CN108526809B (en) | 2018-05-16 | 2018-05-16 | Shaping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526809A CN108526809A (en) | 2018-09-14 |
| CN108526809B true CN108526809B (en) | 2024-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466929.1A Active CN108526809B (en) | 2018-05-16 | 2018-05-16 | Shaping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108526809B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484048B (en) * | 2018-12-25 | 2020-12-08 | 上海柏连艾广告有限公司 | Printing device and printing method for packaging bag production |
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|---|---|---|---|---|
| JPH10156597A (en) * | 1996-11-25 | 1998-06-16 | Watanabe Giken Kk | Variable type press die construction |
| KR20080055084A (en) * | 2006-12-14 | 2008-06-19 | (주)파버나인 | Mobile phone housing manufacturing apparatus and its manufacturing method |
| CN202162282U (en) * | 2011-07-25 | 2012-03-14 | 天津双鑫机械制造有限公司 | Support shaping and stamping device for automobile shock absorber |
| KR101336954B1 (en) * | 2013-07-05 | 2013-12-04 | 주식회사 에스아이 플렉스 | Die cutting molding apparatus for preventing a product from getting imprinted |
| CN205800190U (en) * | 2016-04-29 | 2016-12-14 | 苏州嘉太材料科技有限公司 | Tool for phone housing pressing |
| CN106583567A (en) * | 2017-02-13 | 2017-04-26 | 李志东 | Anti-deformation machining die |
| CN106734474A (en) * | 2016-12-08 | 2017-05-31 | 无锡市彩云机械设备有限公司 | A kind of metallic article stamping machine |
| CN206492866U (en) * | 2017-02-13 | 2017-09-15 | 平湖市精铭模具有限公司 | A kind of automobile cover rolling fetal membrane quickly exchanges device for |
| CN206763727U (en) * | 2017-04-25 | 2017-12-19 | 沧州鑫晟汽车模具有限公司 | A kind of pneumatic stamping machine |
| 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 |
| CN107900174A (en) * | 2017-12-14 | 2018-04-13 | 温州市南云金属制品有限公司 | A kind of metal product press machine and processing method |
| CN208437894U (en) * | 2018-05-16 | 2019-01-29 | 东莞鸿绩塑胶模具有限公司 | A kind of trimmer |
-
2018
- 2018-05-16 CN CN201810466929.1A patent/CN108526809B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10156597A (en) * | 1996-11-25 | 1998-06-16 | Watanabe Giken Kk | Variable type press die construction |
| KR20080055084A (en) * | 2006-12-14 | 2008-06-19 | (주)파버나인 | Mobile phone housing manufacturing apparatus and its manufacturing method |
| CN202162282U (en) * | 2011-07-25 | 2012-03-14 | 天津双鑫机械制造有限公司 | Support shaping and stamping device for automobile shock absorber |
| KR101336954B1 (en) * | 2013-07-05 | 2013-12-04 | 주식회사 에스아이 플렉스 | Die cutting molding apparatus for preventing a product from getting imprinted |
| CN205800190U (en) * | 2016-04-29 | 2016-12-14 | 苏州嘉太材料科技有限公司 | Tool for phone housing pressing |
| CN106734474A (en) * | 2016-12-08 | 2017-05-31 | 无锡市彩云机械设备有限公司 | A kind of metallic article stamping machine |
| CN106583567A (en) * | 2017-02-13 | 2017-04-26 | 李志东 | Anti-deformation machining die |
| CN206492866U (en) * | 2017-02-13 | 2017-09-15 | 平湖市精铭模具有限公司 | A kind of automobile cover rolling fetal membrane quickly exchanges device for |
| CN206763727U (en) * | 2017-04-25 | 2017-12-19 | 沧州鑫晟汽车模具有限公司 | A kind of pneumatic stamping machine |
| 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 |
| CN107900174A (en) * | 2017-12-14 | 2018-04-13 | 温州市南云金属制品有限公司 | A kind of metal product press machine and processing method |
| CN208437894U (en) * | 2018-05-16 | 2019-01-29 | 东莞鸿绩塑胶模具有限公司 | A kind of trimmer |
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|---|---|
| CN108526809A (en) | 2018-09-14 |
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