CN112171794B - Cell-phone accessories cutting device - Google Patents
Cell-phone accessories cutting device Download PDFInfo
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- CN112171794B CN112171794B CN202011122898.1A CN202011122898A CN112171794B CN 112171794 B CN112171794 B CN 112171794B CN 202011122898 A CN202011122898 A CN 202011122898A CN 112171794 B CN112171794 B CN 112171794B
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- die
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- cylinder
- operating platform
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
Abstract
The invention relates to the technical field of mobile phone part processing, in particular to a mobile phone part die cutting device which comprises a rack, wherein a hydraulic cylinder is vertically arranged at the lower end of the top of the rack, a driving mechanism is arranged at the bottom end of the hydraulic cylinder, an operating platform is arranged below the driving mechanism and comprises an operating platform plate which is horizontally arranged, clamping plates are vertically connected to two ends of the bottom of the operating platform plate, the two clamping plates are respectively clamped at two sides of the bottom of the rack and are connected through a plurality of locking bolts, an extrusion mechanism is arranged above the operating platform plate and comprises a lower die which is fixedly arranged at the top end of the operating platform plate, a die groove is formed in the top end of the lower die, and a material lifting mechanism is arranged inside the die groove. The driving mechanism can drive the gas driving mechanism, so that the die cutting mechanism can perform die cutting treatment on extruded mobile phone parts, and the die cutting efficiency of the mobile phone parts is effectively improved.
Description
Technical Field
The invention relates to the field of mobile phone part processing, in particular to a mobile phone part die cutting device.
Background
The smart phone is a general name of a type of a mobile phone which has an independent operating system and an independent operating space like a personal computer, can be used by a user to install programs provided by third-party service providers such as software, games, navigation and the like, and can realize wireless network access through a mobile communication network. At present, the development trend of the smart phone is to fully add a plurality of patent technologies such as artificial intelligence and 5G, so that the smart phone becomes the most widely used patent product. The mobile phone shell is one of necessary spare and accessory parts for assembling a mobile phone, die cutting equipment is usually used for die cutting in the production process of the mobile phone shell, but the existing die cutting equipment has single function and can complete die cutting work only by simultaneously driving a plurality of driving structures, and therefore the mobile phone spare and accessory part die cutting device is provided.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the functions are single, and the die cutting work can be completed only by simultaneously driving a plurality of driving structures, and provides a die cutting device for mobile phone parts.
In order to achieve the purpose, the invention adopts the technical scheme that: a die cutting device for mobile phone accessories comprises a rack, a hydraulic cylinder is vertically installed at the lower end of the top of the rack, a driving mechanism is arranged at the bottom end of the hydraulic cylinder, an operating platform is arranged below the driving mechanism and comprises an operating platform plate which is horizontally arranged, clamping plates are vertically connected to two ends of the bottom of the operating platform plate, the two clamping plates are respectively clamped at two sides of the bottom of the rack and are connected through a plurality of locking bolts, an extruding mechanism is arranged above the operating platform plate and comprises a lower die which is fixedly installed at the top end of the operating platform plate, a die groove is formed in the top end of the lower die, a material lifting mechanism is arranged inside the die groove, an upper die matched with the die groove is arranged at the bottom end of the hydraulic cylinder, the upper die is connected with the hydraulic cylinder through a fastener, and an extruding ring is fixedly sleeved on the outer side of the bottom of the upper die, the extrusion ring is matched with the outer diameter of the lower die, a die cutting mechanism is arranged in the rack at the position corresponding to the lower die, the die cutting mechanism comprises a lower air cylinder horizontally and fixedly installed on the inner wall of the rack, a first piston plate is inserted in the lower air cylinder in a sliding manner, two ends of one side, close to the lower die, of the first piston plate are horizontally connected with second push rods, the two second push rods penetrate through the lower air cylinder, the end parts of the two second push rods are jointly and horizontally connected with a U-shaped frame, a gap is reserved between the second push rods and the end parts of the lower air cylinder, tool bits are symmetrically installed at two ends of the U-shaped frame, a first spring is sleeved on the outer side of each second push rod in the lower air cylinder, limiting mechanisms are jointly and slidably arranged on the outer sides of two ends of the U-shaped frame, a gas pipe is installed at the top part, far away from one end of the lower air cylinder, of the lower die, and a gas driving mechanism is installed at the top end of the gas pipe in a communicating manner, and a positioning mechanism is arranged between the material lifting mechanism and the U-shaped frame.
Preferably, the driving mechanism comprises a fixing ring fixedly sleeved on the outer side of the bottom of the hydraulic cylinder, and the outer surface of one side, away from the lower die, of the fixing ring is horizontally connected with a T-shaped pressing plate.
Preferably, the fastener includes the thread bush of fixed mounting in last mould top intermediate position, the thread bush screw thread cup joints in the pneumatic cylinder bottom outside, just the thread bush is located solid fixed ring below.
Preferably, the material lifting mechanism comprises a supporting plate inserted into the die cavity in a horizontal sliding mode, a plurality of first push rods are vertically arranged at the bottom end of the supporting plate at equal intervals, the first push rods sequentially penetrate through the lower die and the operation platen, the end portions of the first push rods are connected with limiting rings together, and second springs are sleeved on the outer sides of the first push rods between the bottom end of the die cavity and the supporting plate.
Preferably, the limiting mechanism comprises limiting sleeves which are respectively sleeved at two ends of the U-shaped frame in a sliding mode, a supporting plate is fixedly installed between the two limiting sleeves, and the supporting plate is fixedly installed at the top end of the operation table plate.
Preferably, the positioning mechanism comprises an L-shaped limiting plate which is horizontally connected to the limiting ring and close to one end of the lower air cylinder, the end face of the other end of the L-shaped limiting plate is abutted to the inner wall of the U-shaped frame, two reinforcing rods are obliquely arranged at the turning part inside the L-shaped limiting plate, an inserting plate is vertically inserted in the middle of the L-shaped limiting plate in a sliding mode, the top end of the inserting plate is fixedly installed at the bottom end of the operating bedplate, and a limiting block is fixedly installed at the bottom end of the inserting plate.
Preferably, the gas driving mechanism comprises an upper gas storage cylinder fixedly mounted on the top end of the supporting plate, the top end of the gas transmission pipe is communicated with the inner bottom end of the upper gas storage cylinder, a U-shaped plate is vertically mounted on the top end of the upper gas storage cylinder, the two ends of the bottom of the U-shaped plate are jointly connected with a second piston plate, the second piston plate is slidably inserted into the upper gas storage cylinder, and air vents are formed in the two ends of the top of the upper gas storage cylinder.
Preferably, the insertion holes are formed in two ends of the top of the U-shaped plate, the insertion holes are fixedly provided with insertion columns corresponding to the bottom ends of the T-shaped pressing plates in the positions, and the insertion columns and the T-shaped pressing plates are of an integrally formed structure.
Compared with the prior art, the invention has the following beneficial effects:
1. the upper die can be fixedly arranged at the bottom end of the hydraulic cylinder through the fastener, the arranged hydraulic cylinder can drive the upper die to move towards the lower die, so that mobile phone parts are extruded, and meanwhile, the U-shaped plate is driven through the T-shaped pressing plate, so that the second piston plate conveys gas in the upper air storage cylinder to the lower air storage cylinder through the gas conveying pipe, and a cutter head is driven subsequently;
2. after the upper die and the lower die are closed, the supporting plate can be driven to move towards the lower end inside the die cavity at the same time, so that the second spring is in a compressed state, the plurality of first push rods drive the limiting ring to move at the same time, the L-shaped limiting plate is driven to move downwards and is separated from the U-shaped frame, when the U-shaped frame is not blocked by external force, air pressure inside the lower air storage cylinder can rapidly push the first piston plate to move, the second push rods drive the U-shaped frame to drive the tool bit to perform trimming and die cutting treatment on mobile phone parts on the outer side of the edge of the lower die, and the die cutting efficiency of the mobile phone parts is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a mobile phone accessory die-cutting device according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of a mobile phone accessory die-cutting device according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of a driving mechanism of the die cutting device for mobile phone parts according to the present invention;
fig. 5 is a schematic structural view of a die-cutting mechanism of the die-cutting device for mobile phone accessories according to the present invention.
In the figure: the device comprises a frame 1, a locking bolt 2, a clamping plate 3, an operation bedplate 4, a lower die 5, a supporting plate 6, an extrusion ring 7, an upper die 8, a threaded sleeve 9, a fixing ring 10, a hydraulic cylinder 11, a T-shaped pressing plate 12, an insertion column 13, an insertion hole 14, a U-shaped plate 15, an upper air cylinder 16, a supporting plate 17, a U-shaped frame 18, a cutter head 19, an L-shaped limiting plate 20, a lower air cylinder 21, an air pipe 22, an air vent 23, a limiting sleeve 24, a first piston plate 25, a second piston plate 26, a first spring 27, a second spring 28, a die groove 29, a first push rod 30, a limiting ring 31, a limiting block 32, an insertion plate 33, a reinforcing rod 34 and a second push rod 35.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-5, the die cutting device for mobile phone accessories comprises a frame 1, a hydraulic cylinder 11 is vertically installed at the lower end of the top of the frame 1, a driving mechanism is arranged at the bottom end of the hydraulic cylinder 11, an operation table is arranged below the driving mechanism and comprises an operation table plate 4 which is horizontally arranged, clamping plates 3 are vertically connected to both ends of the bottom of the operation table plate 4, the two clamping plates 3 are respectively clamped at both sides of the bottom of the frame 1 and are connected with each other through a plurality of locking bolts 2, an extrusion mechanism is arranged above the operation table plate 4 and comprises a lower die 5 which is fixedly installed at the top end of the operation table plate 4, a die slot 29 is formed at the top end of the lower die 5, a material lifting mechanism is arranged inside the die slot 29, an upper die 8 which is matched with the die slot 29 is arranged at the bottom end of the hydraulic cylinder 11, the upper die 8 is connected with the hydraulic cylinder 11 through a fastener, the fastener comprises a threaded sleeve 9 fixedly installed at the middle position of the top end of an upper die 8, the threaded sleeve 9 is in threaded sleeve joint with the outer side of the bottom of a hydraulic cylinder 11, the threaded sleeve 9 is located below a fixing ring 10, an extrusion ring 7 is fixedly sleeved on the outer side of the bottom of the upper die 8, the extrusion ring 7 is matched with the outer diameter of a lower die 5, a die cutting mechanism is arranged inside a rack 1 at the corresponding position of the lower die 5, the die cutting mechanism comprises a lower air storage cylinder 21 horizontally and fixedly installed on the inner wall of the rack 1, a first piston plate 25 is slidably inserted inside the lower air storage cylinder 21, two ends of one side, close to the lower die 5, of the first piston plate 25 are horizontally connected with second push rods 35, the two second push rods 35 penetrate through the lower air storage cylinder 21, the ends of the two second push rods 35 are jointly and horizontally connected with a U-shaped frame 18, gaps are reserved between the second push rods 35 and the ends of the lower air storage cylinder 21, tool bits 19 are symmetrically installed at two ends of the U-shaped frame 18, and a first spring 27 is sleeved outside the second push rods 35 inside the lower air storage cylinder 21, the outer sides of two ends of the U-shaped frame 18 are provided with limiting mechanisms in a sliding mode, the top of one end, away from the lower die 5, of the lower air cylinder 21 is communicated with and provided with an air conveying pipe 22, the top end of the air conveying pipe 22 is communicated with and provided with an air expelling mechanism, and a positioning mechanism is arranged between the material lifting mechanism and the U-shaped frame 18; through setting up thread bush 9 to can be with last mould 8 fixed mounting in 11 bottoms of pneumatic cylinder, and pneumatic cylinder 11 that sets up can drive 8 to the 5 direction removal of lower mould of mould on the drive to this extrudees the processing to cell-phone accessories, actuating mechanism can extrude driving mechanism simultaneously, causes the inside gas of driving mechanism to carry to the inside of gas receiver 21 downwards, promotes first piston plate 25 with this and removes, causes second push rod 35 drive U type frame 18 to drive tool bit 19 and carry out deburring die cutting to the cell-phone accessories outside the lower mould 5 border.
The driving mechanism comprises a fixing ring 10 fixedly sleeved on the outer side of the bottom of the hydraulic cylinder 11, a T-shaped pressing plate 12 is horizontally connected to the outer surface of one side, away from the lower die 5, of the fixing ring 10, the air expelling mechanism comprises an upper air cylinder 16 fixedly installed at the top end of a supporting plate 17, the top end of an air conveying pipe 22 is communicated with the bottom end inside the upper air cylinder 16, a U-shaped plate 15 is vertically installed at the top end of the upper air cylinder 16, two ends of the bottom of the U-shaped plate 15 are jointly connected with a second piston plate 26, the second piston plate 26 is slidably inserted into the upper air cylinder 16, and two ends of the top of the upper air cylinder 16 are provided with air vents 23; in the working process of the hydraulic cylinder 11, the T-shaped pressing plate 12 is driven to move downwards, so that the U-shaped plate 15 is driven, the second piston plate 26 conveys the gas in the upper air cylinder 16 to the lower air cylinder 21 through the gas pipe 22, and the cutter head 19 is driven subsequently.
Inserting holes 14 are formed in two ends of the top of the U-shaped plate 15, inserting columns 13 are fixedly mounted at the bottom ends of the T-shaped pressing plates 12 at positions corresponding to the inserting holes 14, and the inserting columns 13 and the T-shaped pressing plates 12 are of an integrally formed structure; by providing the insertion holes 14 and the insertion posts 13, the contact tightness between the T-shaped pressing plate 12 and the U-shaped plate 15 can be increased.
The material lifting mechanism comprises a supporting plate 6 which is horizontally slidably inserted into a die cavity 29, a plurality of first push rods 30 are vertically arranged at the bottom end of the supporting plate 6 at equal intervals, the first push rods 30 sequentially penetrate through a lower die 5 and an operation platen 4, the end parts of the first push rods are commonly connected with a limiting ring 31, a second spring 28 is sleeved outside the first push rods 30 between the bottom end of the die cavity 29 and the supporting plate 6, the positioning mechanism comprises an L-shaped limiting plate 20 which is horizontally connected to one end, close to a lower air storage cylinder 21, of the limiting ring 31, the end face of the other end of the L-shaped limiting plate 20 abuts against the inner wall of a U-shaped frame 18, two reinforcing rods 34 are obliquely arranged at the turning part inside the L-shaped limiting plate 20, an inserting plate 33 is vertically slidably inserted into the middle position of the L-shaped limiting plate 20, the top end of the inserting plate 33 is fixedly arranged at the bottom end of the operation platen 4, and a limiting block 32 is fixedly arranged at the bottom end of the inserting plate 33; when the upper mold 8 and the lower mold 5 are closed, the supporting plate 6 is driven to move towards the lower end of the interior of the mold cavity 29, so that the second spring 28 is in a compressed state, and the plurality of first push rods 30 simultaneously drive the limiting ring 31 to move, thereby driving the L-shaped limit plate 20 to move downwards and separate from the U-shaped frame 18, when the U-shaped frame 18 is not blocked by external force, the air pressure in the lower air cylinder 21 can rapidly push the first piston plate 25 to move, so that the second push rod 35 drives the U-shaped frame 18 to drive the tool bit 19 to carry out trimming and die cutting treatment on the mobile phone parts outside the edge of the lower die 5, the die cutting efficiency of the mobile phone parts is effectively improved, the arrangement of the insertion plate 33 and the limiting block 32 can increase the stability of the L-shaped limiting plate 20 in the moving process, after the die-cutting operation, the upper die 8 is separated from the lower die 5, and the second spring 28 is rapidly reset, so that the molded part inside the die cavity 29 is pushed up.
The limiting mechanism comprises limiting sleeves 24 which are respectively sleeved at two ends of the U-shaped frame 18 in a sliding manner, a supporting plate 17 is fixedly arranged between the two limiting sleeves 24, and the supporting plate 17 is fixedly arranged at the top end of the operation bedplate 4; through setting up backup pad 17 to can install two stop collar 24, and the stop collar 24 that sets up can carry on spacingly to U type frame 18, with this stability that increases the cross cutting of tool bit 19.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A die cutting device for mobile phone accessories comprises a rack (1) and is characterized in that a hydraulic cylinder (11) is vertically installed at the lower end of the top of the rack (1), a driving mechanism is arranged at the bottom end of the hydraulic cylinder (11), an operating platform is arranged below the driving mechanism and comprises an operating platform plate (4) which is horizontally arranged, clamping plates (3) are vertically connected to two ends of the bottom of the operating platform plate (4), the two clamping plates (3) are respectively clamped on two sides of the bottom of the rack (1) and are connected with each other through a plurality of locking bolts (2), an extruding mechanism is arranged above the operating platform plate (4) and comprises a lower die (5) fixedly installed at the top end of the operating platform plate (4), a die groove (29) is formed in the top end of the lower die (5), and a material lifting mechanism is arranged inside the die groove (29), an upper die (8) matched with the die cavity (29) is arranged at the bottom end of the hydraulic cylinder (11), the upper die (8) is connected with the hydraulic cylinder (11) through a fastener, an extrusion ring (7) is fixedly sleeved on the outer side of the bottom of the upper die (8), the extrusion ring (7) is matched with the outer diameter of the lower die (5), a die cutting mechanism is arranged inside the rack (1) at the corresponding position of the lower die (5), the die cutting mechanism comprises a lower air cylinder (21) horizontally and fixedly installed on the inner wall of the rack (1), a first piston plate (25) is inserted in the lower air cylinder (21) in a sliding manner, second push rods (35) are horizontally connected at two ends of one side, close to the lower die (5), of the first piston plate (25), the second push rods (35) penetrate through the lower air cylinder (21) and are horizontally connected with a U-shaped frame (18) at the end part, a gap is reserved between the second push rod (35) and the end part of the lower air storage cylinder (21), tool bits (19) are symmetrically installed at two ends of the U-shaped frame (18), a first spring (27) is sleeved on the outer side of the second push rod (35) in the lower air storage cylinder (21), limiting mechanisms are arranged on the outer sides of two ends of the U-shaped frame (18) in a sliding mode, an air conveying pipe (22) is installed at the top of one end, far away from the lower die (5), of the lower air storage cylinder (21) in a communicating mode, an air driving mechanism is installed at the top end of the air conveying pipe (22) in a communicating mode, and a positioning mechanism is arranged between the material lifting mechanism and the U-shaped frame (18);
the driving mechanism comprises a fixing ring (10) fixedly sleeved on the outer side of the bottom of the hydraulic cylinder (11), and the outer surface of one side, far away from the lower die (5), of the fixing ring (10) is horizontally connected with a T-shaped pressing plate (12);
the fastener comprises a threaded sleeve (9) fixedly mounted in the middle of the top end of the upper die (8), the threaded sleeve (9) is in threaded sleeve connection with the outer side of the bottom of the hydraulic cylinder (11), and the threaded sleeve (9) is located below the fixing ring (10);
the material lifting mechanism comprises a supporting plate (6) which is inserted into a die cavity (29) in a horizontal sliding mode, a plurality of first push rods (30) are vertically installed at the bottom end of the supporting plate (6) at equal intervals, the first push rods (30) sequentially penetrate through a lower die (5) and an operation platen (4), the end parts of the first push rods (30) are jointly connected with limiting rings (31), and second springs (28) are sleeved on the outer sides of the first push rods (30) between the bottom end of the die cavity (29) and the supporting plate (6);
the limiting mechanism comprises limiting sleeves (24) which are respectively sleeved at two ends of the U-shaped frame (18) in a sliding mode, a supporting plate (17) is fixedly installed between the two limiting sleeves (24), and the supporting plate (17) is fixedly installed at the top end of the operation table plate (4);
the air driving mechanism comprises an upper air cylinder (16) fixedly mounted at the top end of a support plate (17), the top end of the air conveying pipe (22) is communicated with the bottom end inside the upper air cylinder (16), a U-shaped plate (15) is vertically mounted at the top end of the upper air cylinder (16), two ends of the bottom of the U-shaped plate (15) are commonly connected with a second piston plate (26), the second piston plate (26) is inserted into the upper air cylinder (16) in a sliding mode, and two ends of the top of the upper air cylinder (16) are provided with air vents (23);
positioning mechanism includes L type limiting plate (20) that horizontal connection is close to lower gas receiver (21) one end at spacing ring (31), the terminal surface and the U type frame (18) inner wall of L type limiting plate (20) other end offset, just two stiffener (34) are installed to the slope of the inside turn department of L type limiting plate (20) the vertical slip cartridge in intermediate position of L type limiting plate (20) has plug-in board (33), the top fixed mounting of plug-in board (33) is in operation platen (4) bottom, the bottom fixed mounting of plug-in board (33) has stopper (32).
2. The mobile phone part die-cutting device according to claim 1, wherein insertion holes (14) are formed in both ends of the top of the U-shaped plate (15), insertion posts (13) are fixedly mounted at the bottom ends of the T-shaped pressing plates (12) at positions corresponding to the insertion holes (14), and the insertion posts (13) and the T-shaped pressing plates (12) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122898.1A CN112171794B (en) | 2020-10-20 | 2020-10-20 | Cell-phone accessories cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122898.1A CN112171794B (en) | 2020-10-20 | 2020-10-20 | Cell-phone accessories cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN112171794A CN112171794A (en) | 2021-01-05 |
| CN112171794B true CN112171794B (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011122898.1A Active CN112171794B (en) | 2020-10-20 | 2020-10-20 | Cell-phone accessories cutting device |
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| CN112894980A (en) * | 2021-01-15 | 2021-06-04 | 合肥市益特智能产品有限公司 | Automatic stub bar tool of cutting out of piece is moulded to smooth IMR in incision |
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| KR20120103003A (en) * | 2011-03-09 | 2012-09-19 | 삼성디스플레이 주식회사 | Insert member, apparatus for blanking printed circuit film having the same and method of blanking printed circuit film using the apparatus |
| CN106217440B (en) * | 2016-07-21 | 2017-11-03 | 陈玲婷 | A kind of plastic sheath transverse cuts mechanism |
| CN206297064U (en) * | 2016-11-02 | 2017-07-04 | 广东阿特斯科技有限公司 | A kind of 3D cell phone rear covers edge-neatening apparatus |
| CN209936559U (en) * | 2019-06-03 | 2020-01-14 | 侯育君 | Pottery cell-phone shell deburring polisher |
| CN211616545U (en) * | 2020-01-16 | 2020-10-02 | 深圳市欧宇实业有限公司 | Device for producing plastic pressing block blank used inside mobile phone |
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Effective date of registration: 20220412 Address after: 518000 101 (1-3 floors), building 2, No. 68, Tongli Road, Tongxin community, Baolong street, Longgang District, Shenzhen, Guangdong Province Applicant after: SHENZHEN YUNHAI ELECTRONIC ACCESSORIES Co.,Ltd. Address before: No.99, yangliukou Road, Xiqing District, Tianjin 300380 Applicant before: Liu Chaocai |
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