CN110883161A - Computer machine case backplate punching machine - Google Patents
Computer machine case backplate punching machine Download PDFInfo
- Publication number
- CN110883161A CN110883161A CN201911122634.3A CN201911122634A CN110883161A CN 110883161 A CN110883161 A CN 110883161A CN 201911122634 A CN201911122634 A CN 201911122634A CN 110883161 A CN110883161 A CN 110883161A
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- gear
- cavity
- shaft
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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
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/24—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by rack-and-pinion means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a computer case guard plate punching machine which comprises a punching machine shell, wherein a sliding cavity is arranged in the punching machine shell, punching piles capable of sliding up and down are arranged in the sliding cavity, racks are symmetrically arranged on the outer walls of the left side and the right side of each punching pile, and a die groove is formed in the lower wall of each punching pile.
Description
Technical Field
The invention relates to the field of production of computer case guard plates, in particular to a computer case guard plate punching machine.
Background
The computer case is used as a part of computer accessories, has the main function of placing and fixing each computer accessory, plays a role in supporting and protecting, has the important function of shielding electromagnetic radiation, is mainly made of steel plates and plastics, has high hardness and plays a role in protecting elements in the case; the support mainly used fixes mainboard, power and various drivers, and traditional production machine case process is complicated, and machine tool machining efficiency is low down, and the firm quick-witted case backplate punching machine that needs to develop a process simply, production efficiency is high.
Disclosure of Invention
The technical problem is as follows: the traditional computer case production process is complex and the machine tool machining efficiency is low.
In order to solve the problems, the embodiment designs a computer case guard plate punching machine, which comprises a punching machine shell, wherein a sliding cavity is arranged in the punching machine shell, a punching pile capable of sliding up and down is arranged in the sliding cavity, racks are symmetrically arranged on the outer walls of the left side and the right side of the punching pile, a die groove is arranged on the lower wall of the punching pile, a moving die is arranged in the die groove in a sliding connection mode, fixing screws are symmetrically arranged on the left side and the right side of the lower wall surface of the punching pile, the moving die can be fixed in the die groove through the fixing screws, and the fixing screws are connected with the punching pile through threads;
the stamping machine comprises a stamping machine shell, a stamping machine base and a stamping machine, wherein four support columns are arranged at the lower end of the stamping machine shell in a rectangular array, a stamping machine base is fixedly arranged at the lower end of the support columns, a static die is arranged on the upper wall surface of the stamping machine base in a contact connection mode, when the stamping pile slides downwards, a steel plate can be pressed into a machine case protection plate through extrusion of a movable die and the static die, buffer cavities are symmetrically arranged on the upper wall surface of the stamping machine base in a left-right mode, buffer springs are fixedly arranged in the buffer cavities, buffer blocks are fixedly connected to the upper ends of the buffer springs, the buffer blocks can play a limiting protection role, the stamping pile is prevented from sliding;
a conveying belt cavity is arranged at one end of the buffer cavity, which is far away from the static mould, a steel plate conveying device is arranged in the conveying belt cavity, the steel plate conveying device can carry steel plates and a machine case guard plate, motor cavities are symmetrically arranged at the left end and the right end of the shell of the punching machine, a punch power device is arranged in the motor cavity and can provide power for the device, a first rotatable transmission shaft is arranged in the power device of the punching machine, a first belt wheel is fixedly arranged on the first transmission shaft, a first belt is connected on the first belt wheel, a belt cavity is communicated with the lower end of the motor cavity, the lower end of the first belt extends into the belt cavity, the inner walls of the left side and the right side of the belt cavity are provided with a rotatable pulley shaft, a second belt wheel is fixedly arranged on the belt wheel shaft and is connected with the lower end of the first belt, one end of the belt wheel shaft, which is far away from the static mould, extends into the conveying belt cavity and is rotationally connected with the steel plate conveying device;
the punching machine is characterized in that a transmission cavity is formed in the upper end of the motor cavity in a communicated mode, a pressing column transmission device is arranged in the transmission cavity, the pressing column transmission device is connected with the rack in a meshed mode through a punching pile gear, then the pressing column transmission device can drive the punching pile to slide up and down, a punching machine power device is connected with the pressing column transmission device in a rotating mode through a second belt, and then the punching machine power device can transmit power to the pressing column transmission device.
The punching machine power device comprises a motor fixedly arranged on the inner wall of one side of the punching pile, a power shaft is arranged on the motor in a power connection mode, a hollow shaft is arranged on the power shaft in a spline connection mode, one end of the motor is close to a first straight gear, one end of the first straight gear is far away from the hollow shaft, a pulley is fixedly arranged at one end of the first straight gear, a magnetic sliding block is arranged at the lower end of the pulley in a sliding connection mode, springs are symmetrically arranged at the left end and the right end of the magnetic sliding block, one end of the magnetic sliding block is elastically connected with an electromagnet, and the electromagnet is fixedly arranged on the lower wall face of.
Beneficially, a rotatable transverse positioning shaft is arranged in the left side wall and the right side wall of the motor cavity, a second straight gear is fixedly arranged on the transverse positioning shaft and can be meshed with the first straight gear, a third belt pulley is fixedly arranged at one end, close to the sliding cavity, of the transverse positioning shaft, and the third belt pulley is rotatably connected with the second belt pulley.
Wherein the pressing column transmission device comprises a second transmission shaft which is rotatably arranged in the transmission cavity, a sector gear is fixedly arranged at one end of the second transmission shaft close to the sliding cavity, third transmission shafts are symmetrically arranged on the inner walls of the upper side and the lower side of the sliding cavity, a first bevel gear is fixedly arranged at one end of the third transmission shaft, which is close to the sector gear, the sector gear can be alternatively meshed with the first bevel gear, one end of the first bevel gear, which is close to the sliding cavity, is engaged and connected with a second bevel gear, a third transmission shaft is fixedly arranged on the center of the second bevel gear, a third bevel gear is fixedly arranged at one end of the second bevel gear close to the sliding cavity, a positioning shaft gear is meshed and connected with the third bevel gear, the positioning shaft is rotatably arranged in the front wall and the rear wall of the sliding cavity, and the axis of the stamping pile gear is fixedly arranged on the positioning shaft.
The steel plate conveying device comprises a conveying belt shaft which is arranged in a conveying belt cavity in a rotatable and arrayed mode, a conveying belt wheel is fixedly arranged on the conveying belt shaft, a conveying belt is rotatably connected to the conveying belt wheel, a first transmission gear is fixedly arranged on the conveying belt shaft close to one end of the static die and is located at the front end of the conveying belt wheel, a second transmission gear is connected to the first transmission gear in a meshed mode, and one end of the second transmission gear close to the static die is fixedly connected with the belt wheel shaft.
The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, can quickly press the steel plate into the case guard plate by the built-in stamping device, greatly improves the production efficiency of the case guard plate of the computer, can replace a pressing die, further can meet the production requirements of the case guard plates of computers of different models, does not need to replace equipment, and further greatly saves the production cost.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure "B" of FIG. 1;
FIG. 4 is a schematic view of the structure "C" of FIG. 1;
FIG. 5 is a schematic view of the structure "D" of FIG. 2;
fig. 6 is a schematic view of the structure "E" of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a computer case guard plate punching machine which is mainly applied to the field of computer case guard plate production, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to a computer case guard plate punching machine, which comprises a punching machine shell 12, wherein a sliding cavity 300 is arranged in the punching machine shell 12, a punching pile 11 capable of sliding up and down is arranged in the sliding cavity 300, racks 36 are symmetrically arranged on the outer walls of the left side and the right side of the punching pile 11, a mould groove 17 is arranged on the lower wall of the punching pile 11, a movable mould 18 is arranged in the mould groove 17 in a sliding connection mode, fixing screws 19 are symmetrically arranged on the left side and the right side of the lower wall surface of the punching pile 11, the movable mould 18 can be fixed in the mould groove 17 through the fixing screws 19, the fixing screws 19 are in threaded connection with the punching pile 11, four support columns 63 are arranged in a rectangular array at the lower end of the punching machine shell 12, a punching machine base 64 is fixedly arranged at the lower end of each support column 63, a static mould 34 is arranged on the upper wall surface of the punching machine base 64 in, the steel plate can be pressed into the case guard plate by the extrusion of the movable die 18 and the static die 34, the upper wall surface of the punch base 64 is provided with buffer cavities 32 in bilateral symmetry, buffer springs 31 are fixedly arranged in the buffer cavities 32, the upper ends of the buffer springs 31 are fixedly connected with buffer blocks 33, the buffer blocks 33 can play a role in limiting protection to prevent the punching piles 11 from excessively sliding downwards so as to crush the punch base 64, one ends of the buffer cavities 32, far away from the static die 34, are provided with conveyer cavities 29, steel plate conveying devices 401 are arranged in the conveyer cavities 29, the steel plate conveying devices 401 can carry the steel plate and the case guard plate, the left end and the right end of the punch housing 12 are symmetrically provided with motor cavities 100, the motor cavities 100 are internally provided with punch power devices 101, the punch power devices 101 can provide power for the devices, the punch power devices 101 are internally provided with rotatable first transmission shafts 59, a first belt wheel 62 is fixedly arranged on the first transmission shaft 59, a first belt 21 is connected to the first belt wheel 62, a belt cavity 22 is arranged at the lower end of the motor cavity 100 in a communicating manner, the lower end of the first belt 21 extends into the belt cavity 22, a belt wheel shaft 24 which can rotate on the inner walls of the left side and the right side of the belt cavity 22 is fixedly arranged on the belt wheel shaft 24, a second belt wheel 23 is fixedly arranged on the belt wheel shaft 24, the second belt wheel 23 is connected with the lower end of the first belt 21, one end of the belt wheel shaft 24, which is far away from the static mold 34, extends into the belt cavity 29 and is rotatably connected with the steel plate conveying device 401, a transmission cavity 200 is arranged at the upper end of the motor cavity 100 in a communicating manner, a pressing column transmission device 201 is arranged in the transmission cavity 200, the pressing column transmission device 201 is engaged and connected with the rack 36 through a pressing pile gear 14, and the pressing column transmission device 201 can drive, the punch power device 101 is rotatably connected to the press column transmission 201 via the second belt 37, so that the punch power device 101 can transmit power to the press column transmission 201.
According to an embodiment, the details of the punch power device 101 are described below, where the punch power device 101 includes a motor 49 fixedly disposed on an inner wall of the motor cavity 100 near one side of the punch pile 11, the motor 49 is provided with a power shaft 51 in a power connection manner, the power shaft 51 is provided with a hollow shaft 53 in a spline connection manner, one end of the hollow shaft 53 near the motor 49 is fixedly provided with a first straight gear 52, one end of the hollow shaft 53 far from the first straight gear 52 is fixedly provided with a pulley 54, a lower end of the pulley 54 is slidably connected with a magnetic slider 55, two left and right ends of the magnetic slider 55 are symmetrically provided with springs 56, one end of the spring 56 far from the magnetic slider 55 is elastically connected with an electromagnet 57, and the electromagnet 57 is fixedly disposed on a lower wall surface of the motor cavity.
Beneficially, a rotatable transverse positioning shaft 47 is arranged in the left side wall and the right side wall of the motor cavity 100, a second spur gear 48 is fixedly arranged on the transverse positioning shaft 47, the second spur gear 48 can be in meshed connection with the first spur gear 52, a third belt pulley 46 is fixedly arranged at one end of the transverse positioning shaft 47 close to the sliding cavity 300, and the third belt pulley 46 is rotatably connected with the second belt 37.
According to the embodiment, the press column transmission device 201 is described in detail below, the press column transmission device 201 includes a second transmission shaft 44 rotatably disposed in the transmission cavity 200, a sector gear 43 is fixedly disposed at one end of the second transmission shaft 44 close to the sliding cavity 300, third transmission shafts 38 are symmetrically disposed on inner walls of upper and lower sides of the sliding cavity 300, a first bevel gear 39 is fixedly disposed at one end of the third transmission shaft 38 close to the sector gear 43, the sector gear 43 is alternately engaged with the first bevel gear 39, a second bevel gear 42 is engaged and connected to one end of the first bevel gear 39 close to the sliding cavity 300, a third transmission shaft 41 is fixedly disposed at the axis of the second bevel gear 42, a third bevel gear 13 is fixedly disposed at one end of the second bevel gear 42 close to the sliding cavity 300, and a positioning shaft gear 16 is engaged and connected to the third bevel gear 13, the axis of the positioning shaft gear 16 is fixedly provided with a positioning shaft 15, the positioning shaft 15 is rotatably arranged in the front wall and the rear wall of the sliding cavity 300, and the axis of the punching pile gear 14 is fixedly arranged on the positioning shaft 15.
According to an embodiment, the steel plate conveying device 401 is described in detail below, where the steel plate conveying device 401 includes a rotatable conveying belt shaft 26 arranged in the conveying belt cavity 29 in an array, a conveying belt pulley 28 is fixedly arranged on the conveying belt shaft 26, a conveying belt 35 is rotatably connected to the conveying belt pulley 28, a first transmission gear 27 is fixedly arranged on the conveying belt shaft 26 near one end of the static mold 34, the first transmission gear 27 is located at the front end of the conveying belt pulley 28, a second transmission gear 25 is engaged and connected to the first transmission gear 27, and one end of the second transmission gear 25 near the static mold 34 is fixedly connected to the belt pulley shaft 24.
The following describes in detail the use steps of a computer case guard plate stamping machine in the present disclosure with reference to fig. 1 to 6: in the initial state, the motor 49 is not started, the first straight gear 52 is not meshed with the second straight gear 48, the first straight gear 52 is not meshed with the third straight gear 58, the electromagnet 57 is not electrified, and the whole device has no power source;
when the device is operated, the motor 49 is started, the motor 49 drives the power shaft 51 to rotate, the power shaft 51 drives the hollow shaft 53, the first straight gear 52 and the pulley 54 to simultaneously rotate, at this time, the electromagnet 57 close to one end of the motor 49 is electrified, so that the electromagnet 57 attracts the magnetic slider 55 to slide towards one end close to the motor 49, so that the first straight gear 52 is meshed with the third straight gear 58, and further the first transmission shaft 59 is driven to rotate by the first straight gear 52 and the third straight gear 58, the first transmission shaft 59 drives the pulley shaft 24 to rotate by the first pulley 62, the first belt 21 and the second pulley 23, the pulley shaft 24 drives the transmission belt shaft 26 to rotate by the second transmission gear 25 and the first transmission gear 27, the transmission belt shaft 26 drives the transmission belt 35 to rotate by the transmission pulley 28, the transmission belt 35 can convey the steel plate to a designated position, and then the steel plate is manually placed above the static mold 34, then the electromagnet 57 far away from the end of the motor 49 is electrified, so that the electromagnet 57 drives the magnetic slide block 55 to slide towards the end far away from the motor 49, the first straight gear 52 is meshed with the second straight gear 48, further, the first straight gear 52 drives the transverse positioning shaft 47 to rotate through the second straight gear 48, the transverse positioning shaft 47 drives the second transmission shaft 44 to rotate through the third belt pulley 46, the second belt 37 and the fourth belt pulley 45, the second transmission shaft 44 drives the third transmission shaft 41 to rotate through the first bevel gear 39 and the second bevel gear 42, the second bevel gear 42 drives the positioning shaft 15 to rotate through the third bevel gear 13 and the positioning shaft gear 16, the positioning shaft 15 drives the stamping pile 11 to slide downwards through the stamping pile gear 14, so that the movable mold 18 and the static mold 34 extrude the steel plate, and then pressing the box protection plate into the box protection plate, then sliding the stamping pile 11 upwards, and taking out the finished box protection plate.
The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, can quickly press the steel plate into the case guard plate by the built-in stamping device, greatly improves the production efficiency of the case guard plate of the computer, can replace a pressing die, further can meet the production requirements of the case guard plates of computers of different models, does not need to replace equipment, and further greatly saves the production cost.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A computer case guard plate punching machine comprises a punching machine shell, wherein a sliding cavity is formed in the punching machine shell, a punching pile capable of sliding up and down is arranged in the sliding cavity, racks are symmetrically arranged on the outer walls of the left side and the right side of the punching pile, a die groove is formed in the lower wall of the punching pile, a moving die is arranged in the die groove in a sliding connection mode, fixing screws are symmetrically arranged on the left side and the right side of the lower wall surface of the punching pile, the moving die can be fixed in the die groove through the fixing screws, and the fixing screws are connected with the punching pile through threads;
the stamping machine comprises a stamping machine shell, a stamping machine base and a stamping machine, wherein four support columns are arranged at the lower end of the stamping machine shell in a rectangular array, a stamping machine base is fixedly arranged at the lower end of the support columns, a static die is arranged on the upper wall surface of the stamping machine base in a contact connection mode, when the stamping pile slides downwards, a steel plate can be pressed into a machine case protection plate through extrusion of a movable die and the static die, buffer cavities are symmetrically arranged on the upper wall surface of the stamping machine base in a left-right mode, buffer springs are fixedly arranged in the buffer cavities, buffer blocks are fixedly connected to the upper ends of the buffer springs, the buffer blocks can play a limiting protection role, the stamping pile is prevented from sliding;
a conveying belt cavity is arranged at one end of the buffer cavity, which is far away from the static mould, a steel plate conveying device is arranged in the conveying belt cavity, the steel plate conveying device can carry steel plates and a machine case guard plate, motor cavities are symmetrically arranged at the left end and the right end of the shell of the punching machine, a punch power device is arranged in the motor cavity and can provide power for the device, a first rotatable transmission shaft is arranged in the power device of the punching machine, a first belt wheel is fixedly arranged on the first transmission shaft, a first belt is connected on the first belt wheel, a belt cavity is communicated with the lower end of the motor cavity, the lower end of the first belt extends into the belt cavity, the inner walls of the left side and the right side of the belt cavity are provided with a rotatable pulley shaft, a second belt wheel is fixedly arranged on the belt wheel shaft and is connected with the lower end of the first belt, one end of the belt wheel shaft, which is far away from the static mould, extends into the conveying belt cavity and is rotationally connected with the steel plate conveying device;
the punching machine is characterized in that a transmission cavity is formed in the upper end of the motor cavity in a communicated mode, a pressing column transmission device is arranged in the transmission cavity, the pressing column transmission device is connected with the rack in a meshed mode through a punching pile gear, then the pressing column transmission device can drive the punching pile to slide up and down, a punching machine power device is connected with the pressing column transmission device in a rotating mode through a second belt, and then the punching machine power device can transmit power to the pressing column transmission device.
2. The computer case cover plate stamping press of claim 1, wherein: the punching machine power device comprises a motor fixedly arranged on the inner wall of one side of the punching pile, a power shaft is arranged on the motor in a power connection mode, a hollow shaft is arranged on the power shaft in a spline connection mode, one end of the motor is close to a first straight gear, one end of the first straight gear is far away from the hollow shaft, a pulley is fixedly arranged at one end of the first straight gear, a magnetic sliding block is arranged at the lower end of the pulley in a sliding connection mode, springs are symmetrically arranged at the left end and the right end of the magnetic sliding block, one end of each magnetic sliding block is elastically connected with an electromagnet, and the electromagnets are fixedly arranged on the lower wall.
3. The computer case cover plate stamping press of claim 2, wherein: the motor cavity left and right sides wall is equipped with rotatable transverse location axle in, transverse location is epaxial to set firmly the second straight-tooth gear, the second straight-tooth gear can with first straight-tooth gear meshing is connected, transverse location axle is close to slip chamber one end has set firmly the third band pulley, on the third band pulley with the second belt rotates and is connected.
4. The computer case cover plate stamping press of claim 1, wherein: the pressing column transmission device comprises a second transmission shaft which is rotatably arranged in the transmission cavity, a sector gear is fixedly arranged at one end of the second transmission shaft, which is close to the sliding cavity, third transmission shafts are symmetrically arranged on the inner walls of the upper side and the lower side of the sliding cavity, a first bevel gear is fixedly arranged at one end of each third transmission shaft close to the sector gear, the sector gear can be alternatively meshed with the first bevel gear, one end of the first bevel gear, which is close to the sliding cavity, is meshed and connected with a second bevel gear, a third transmission shaft is fixedly arranged on the second bevel gear core, a third bevel gear is fixedly arranged at one end of the second bevel gear close to the sliding cavity, a positioning shaft gear is engaged and connected on the third bevel gear, a positioning shaft is fixedly arranged on the axis of the positioning shaft gear, the positioning shaft is rotatably arranged in the front wall and the rear wall of the sliding cavity, and the axis of the stamping pile gear is fixedly arranged on the positioning shaft.
5. The computer case cover plate stamping press of claim 1, wherein: the steel plate conveying device comprises a conveying belt shaft which is arranged in a conveying belt cavity in a rotatable and arrayed mode, a conveying belt wheel is fixedly arranged on the conveying belt shaft, a conveying belt is rotatably connected to the conveying belt wheel, a first transmission gear is fixedly arranged on the conveying belt shaft and close to one end of the static die, the first transmission gear is located at the front end of the conveying belt wheel, a second transmission gear is connected to the first transmission gear in a meshed mode, and one end of the static die and the shaft of the belt wheel are fixedly connected through the second transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911122634.3A CN110883161A (en) | 2019-11-15 | 2019-11-15 | Computer machine case backplate punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911122634.3A CN110883161A (en) | 2019-11-15 | 2019-11-15 | Computer machine case backplate punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110883161A true CN110883161A (en) | 2020-03-17 |
Family
ID=69747672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911122634.3A Withdrawn CN110883161A (en) | 2019-11-15 | 2019-11-15 | Computer machine case backplate punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110883161A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205414042U (en) * | 2016-03-18 | 2016-08-03 | 深圳市联懋塑胶有限公司 | Punching machine is used in processing of cell -phone shell |
| CN205650725U (en) * | 2016-04-21 | 2016-10-19 | 威海每日金属有限公司 | Elevator accessory stamping device |
| CN108637101A (en) * | 2018-05-11 | 2018-10-12 | 邢箫 | A kind of drilling rod protective case production technology |
| CN209077573U (en) * | 2018-10-09 | 2019-07-09 | 吴江市东风电工器材有限公司 | A kind of electrical contact die for processing of replaceable formed punch |
| CN110308029A (en) * | 2019-07-22 | 2019-10-08 | 东阳市进隆生物科技有限公司 | A kind of cell section equipment and dicing method |
-
2019
- 2019-11-15 CN CN201911122634.3A patent/CN110883161A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205414042U (en) * | 2016-03-18 | 2016-08-03 | 深圳市联懋塑胶有限公司 | Punching machine is used in processing of cell -phone shell |
| CN205650725U (en) * | 2016-04-21 | 2016-10-19 | 威海每日金属有限公司 | Elevator accessory stamping device |
| CN108637101A (en) * | 2018-05-11 | 2018-10-12 | 邢箫 | A kind of drilling rod protective case production technology |
| CN209077573U (en) * | 2018-10-09 | 2019-07-09 | 吴江市东风电工器材有限公司 | A kind of electrical contact die for processing of replaceable formed punch |
| CN110308029A (en) * | 2019-07-22 | 2019-10-08 | 东阳市进隆生物科技有限公司 | A kind of cell section equipment and dicing method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200317 |
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| WW01 | Invention patent application withdrawn after publication |