CN111940808A - Blanking device is used in pressure sensor diaphragm production - Google Patents
Blanking device is used in pressure sensor diaphragm production Download PDFInfo
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- CN111940808A CN111940808A CN202010658276.4A CN202010658276A CN111940808A CN 111940808 A CN111940808 A CN 111940808A CN 202010658276 A CN202010658276 A CN 202010658276A CN 111940808 A CN111940808 A CN 111940808A
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- blanking
- pressure sensor
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- blanking device
- punching
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000004080 punching Methods 0.000 abstract description 41
- 239000002184 metal Substances 0.000 abstract description 37
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the field of diaphragm production devices, and particularly relates to a punching device for pressure sensor diaphragm production, which comprises a workbench, wherein the workbench is provided with a support, the support is fixedly connected with a motor, an output shaft of the motor is movably connected with the punching device through a rotating member, the punching device comprises a lifting table, a punching piece and a pressing piece, the lifting table is in sliding connection with the support, the pressing piece is in sliding connection with the lifting table, the workbench is provided with a punching hole, the punching piece and the punching hole are arranged in a matched mode, and the punching hole is rotatably connected with a polishing sleeve. According to the blanking device for producing the pressure sensor diaphragm, the punching force in the processing process of the blanking device is prevented from being overlarge, the deformation of the metal wafer in the punching process of the blanking cutter is reduced, the blanking quality of the metal wafer is improved, meanwhile, the edge burrs of the metal wafer can be polished in the blanking process of the device, the processing efficiency of the diaphragm is improved, and the device is suitable for popularization.
Description
Technical Field
The invention belongs to the field of diaphragm production devices, and particularly relates to a blanking device for pressure sensor diaphragm production.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. Pressure sensors are generally composed of a pressure sensing element and a signal processing unit, and can be classified into gauge pressure sensors, differential pressure sensors and absolute pressure sensors according to different types of test pressures. The diaphragm is a circular membrane-shaped elastic sensing element in the pressure sensing element, the sensing precision of the pressure sensor is directly influenced to a certain extent, and the defects of the diaphragm in the actual production process are urgently needed to be improved along with the continuous increase of the use requirements of the market on the pressure sensor.
Among the prior art, blanking device is used in pressure sensor diaphragm production is at actual manufacturing process, because the too big punching press of impulsive force causes the punching press to warp to the edge of metal disk easily, increases staff's subsequent handling's intensity of labour, and the device function singleness only realizes the blanking work of metal disk simultaneously, can not carry out certain polishing to the burr at disk edge, reduces the utilization of resources of equipment, reduces the production efficiency of diaphragm, reduces economic benefits.
Therefore, we propose a blanking device for producing the pressure sensor diaphragm to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a punching device with a grinding function for producing a pressure sensor diaphragm with stable punching.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a blanking device is used in pressure sensor diaphragm production, includes the workstation, the workstation is equipped with the support, support fixedly connected with motor, the output shaft of motor has blanking device through rotating a swing joint, blanking device includes elevating platform, blanking spare and compresses tightly the piece, elevating platform and support sliding connection, compress tightly piece and elevating platform sliding connection, the workstation is equipped with and punches a hole, blanking spare and the cooperation setting that punches a hole, it is connected with the cover of polishing to punch a hole to rotate, the elevating platform passes through drive mechanism and the cover rotation connection of polishing.
In the punching device for producing the pressure sensor diaphragm, the top plate of the support adopts a square structure, the motor is fixedly connected to one side of the top plate, and the rotating piece is movably connected with the punching device through an opening of the top plate.
In the punching device for producing the pressure sensor diaphragm, the support is provided with a concave groove, the lifting platform is symmetrically provided with a sliding block, and the sliding block is in sliding connection with the concave groove.
In foretell pressure sensor diaphragm production is with blanking device, rotate the piece and include rotor plate and connecting rod, the output shaft fixed connection of one end and the motor of rotor plate, the other end and the connecting rod of rotor plate rotate and connect, the one end that the rotating plate was kept away from to the connecting rod passes through rotor block and blanking device swing joint, the rotor block adopts spherical structure.
In foretell pressure sensor is blanking device for diaphragm production, blanking spare includes baffle and blanking cutter, the elevating platform is equipped with the movable groove, the baffle passes through reset spring and movable groove sliding connection, blanking cutter and the cooperation of punching a hole are connected.
In the punching device for producing the pressure sensor diaphragm, a through hole is formed in one end, close to the top plate, of the movable groove, an arc-shaped groove is formed in the baffle plate, the rotating block penetrates through the through hole to be connected with the arc-shaped groove in a matched mode, and the maximum diameter size of the through hole is smaller than that of the rotating block.
In foretell blanking device for pressure sensor diaphragm production, the compressing tightly piece includes clamping ring and slide bar, the slide bar adopts T shape structure, the elevating platform is equipped with the dashpot, buffer spring and dashpot sliding connection are passed through to the one end of slide bar, the other end and the clamping ring fixed connection of slide bar, the one end that the slide bar was kept away from to the clamping ring is equipped with the rubber pad.
In foretell pressure sensor diaphragm production is with blanking device, drive mechanism includes driving medium and driving piece, the driving medium includes intermeshing's gear and rack, the driving piece includes intermeshing's worm and worm wheel, gear and worm meshing connection, worm wheel and the cover fixed connection that polishes.
In the punching device for producing the pressure sensor diaphragm, one end, far away from the gear, of the rack is fixedly connected with the baffle, the bracket is provided with a sliding groove, the rack is in sliding connection with the sliding groove, and the rack is in an L-shaped structure.
In foretell blanking device for pressure sensor diaphragm production, the cover of polishing is rotated through bearing and punching a hole and is connected, the one end that the worm wheel was kept away from to the cover of polishing is equipped with the layer of polishing, the one end that the layer of polishing is close to blanking cutter is equipped with the inclined plane.
Compared with the prior art, this blanking device for pressure sensor diaphragm production's advantage lies in:
1. according to the invention, the blanking tool with the buffering function is arranged on the blanking device for producing the pressure sensor diaphragm, so that the overlarge punching force in the processing process of the blanking device is effectively avoided, the deformation of the metal wafer in the punching process of the blanking tool is reduced, the blanking quality of the metal wafer is improved, the subsequent processing and processing work is facilitated, and the device is suitable for popularization in a range.
2. According to the invention, the pressing piece is arranged on the blanking device, so that the device can pre-press metal in the blanking process, the metal is prevented from deviating, the blanking quality of the metal wafer is improved, meanwhile, the deformation of the metal wafer is effectively reduced through secondary buffering of the pressing piece, and the practicability of the device is increased.
3. According to the invention, the polishing sleeve is arranged on the punched hole, so that the punching device can drive the metal wafer to perform polishing work after the punching action is completed, further a certain elimination effect is generated on burrs at the edge of the metal wafer, the labor intensity of subsequent processing operation of workers is reduced, the production efficiency of the diaphragm is improved, the processing cost of the diaphragm is reduced, and the economic benefit is improved.
Drawings
FIG. 1 is a schematic diagram of an external structure of a punching device for producing a pressure sensor diaphragm provided by the invention;
FIG. 2 is a schematic diagram of an internal structure of a punching device for producing a pressure sensor diaphragm according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic structural diagram of a transmission mechanism in a blanking device for producing a pressure sensor diaphragm according to the present invention;
fig. 5 is a schematic top view of a lifting table in the punching device for producing a pressure sensor diaphragm according to the present invention.
In the figure, 1 workbench, 11 punching holes, 12 polishing sleeves, 121 polishing layers, 2 supports, 21 top plates, 22 openings, 23 concave grooves, 24 sliding grooves, 3 motors, 4 rotating pieces, 41 rotating plates, 42 connecting rods, 43 rotating blocks, 5 punching devices, 6 lifting tables, 61 sliding blocks, 62 movable grooves, 63 through holes, 64 buffer grooves, 7 punching pieces, 71 baffles, 711 arc-shaped grooves, 72 punching cutters, 73 return springs, 8 pressing pieces, 81 pressing rings, 82 sliding rods, 83 buffer springs, 84 rubber pads, 9 transmission mechanisms, 91 transmission pieces, 911 gears, 912 racks, 92 driving pieces, 921 worms and 922 worm wheels.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a punching device for pressure sensor diaphragm production includes a workbench 1, the workbench 1 is provided with a support 2, the support 2 is fixedly connected with a motor 3, an output shaft of the motor 3 is movably connected with a punching device 5 through a rotating part 4, it should be noted that the top plate 21 adopts a square-back structure, the motor 3 is fixedly connected to one side of the top plate 21, the motor 3 adopts a speed reduction motor with the model of SJGB-57, and the rotating part 4 is movably connected with the punching device 5 through an opening 22 of the top plate 21.
The rotating part 4 comprises a rotating plate 41 and a connecting rod 42, one end of the rotating plate 41 is fixedly connected with an output shaft of the motor 3, the other end of the rotating plate 41 is rotatably connected with the connecting rod 42, one end of the connecting rod 42, far away from the rotating plate 41, is movably connected with the blanking device 5 through a rotating block 43, and the rotating block 43 is of a spherical structure.
Workstation 1 is equipped with 11 that punches a hole, blanking 7 and 11 cooperation settings that punch a hole, blanking 7 includes baffle 71 and blanking cutter 72, elevating platform 6 is equipped with movable groove 62, baffle 71 passes through reset spring 73 and movable groove 62 sliding connection, blanking cutter 72 and 11 cooperation connections that punch a hole, it needs to explain, blanking cutter 72 adopts the tubular structure, movable groove 62 is equipped with the blanking hole, blanking cutter 72 and blanking hole sliding connection, blanking hole and 11 that punch a hole belong to the coaxial line setting, improve the precision of blanking cutter 72 processing, reset spring 73 can reduce the punching force of blanking cutter 72 course of working, avoid blanking cutter 72's punching force too big increase the deflection of metal disk, improve the blanking quality of metal disk.
One end of the movable groove 62 close to the top plate 21 is provided with a through hole 63, the baffle plate 71 is provided with an arc groove 711, the rotating block 43 penetrates through the through hole 63 and is connected with the arc groove 711 in a matching mode, the maximum diameter size of the through hole 63 is smaller than the maximum diameter size of the rotating block 43, and it needs to be noted that the through hole 63 is provided with an arc edge, the radian of the arc edge is matched with the rotating block 43, so that the rotating block 43 can perform certain rotating work through the through hole 63.
Compress tightly 8 and 6 sliding connection of elevating platform, specific swing joint mode: compressing tightly 8 includes clamping ring 81 and slide bar 82, slide bar 82 adopts T shape structure, elevating platform 6 is equipped with buffer slot 64, buffer spring 83 and buffer slot 64 sliding connection are passed through to slide bar 82's one end, slide bar 82's the other end and clamping ring 81 fixed connection, slide bar 82's one end is kept away from to clamping ring 81 is equipped with rubber pad 84, increase compressing tightly 8 antiskid effect to the metal, make the device can compress tightly work in advance to the metal in the blanking course of working, avoid the metal to produce the skew, improve the blanking quality of metal disk, secondary buffering through compressing tightly 8 simultaneously, effectively reduce the deflection of metal disk, increase the practicality of device.
The punching hole 11 is rotatably connected with a polishing sleeve 12, and the lifting platform 6 is rotatably connected with the polishing sleeve 12 through a transmission mechanism 9.
Specifically, the transmission mechanism 9 comprises a transmission member 91 and a driving member 92, the transmission member 91 comprises a gear 911 and a rack 912 which are meshed with each other, the driving member 92 comprises a worm 921 and a worm wheel 922 which are meshed with each other, the gear 911 and the worm 921 are meshed and connected, and the worm wheel 922 is fixedly connected with the grinding sleeve 12.
More specifically, one end of the rack 912, which is far away from the gear 911, is fixedly connected with the baffle 71, the lifting platform 6 is provided with a pressure groove, the rack 912 is in sliding connection with the pressure groove under the driving of the baffle 71 and is used for driving the transmission mechanism 9, the bracket 2 is provided with a sliding groove 24, the rack 912 is in sliding connection with the sliding groove 24, the rack 912 adopts an L-shaped structure, the workbench 1 is provided with a transmission groove and is used for the transmission work of the transmission mechanism 9, the gear 911, the worm 921 and the worm wheel 922 are rotatably connected with the transmission groove through bearings, the gear 911 and the worm 921 belong to staggered engagement connection, so that the punching device 5 can drive the metal wafer to perform grinding work through the transmission mechanism 9 after completing punching action, further a certain eliminating effect is generated on burrs at the edge of the metal wafer, the labor intensity of subsequent processing operations of workers is reduced, the production efficiency of, the economic benefit is improved.
The cover 12 of polishing is connected through bearing and 11 rotations that punch a hole, and the one end that worm wheel 922 was kept away from to cover 12 of polishing is equipped with the layer 121 of polishing, and the one end that the layer 121 of polishing is close to blanking cutter 72 is equipped with the inclined plane, and it is worth mentioning that the layer 121 of polishing sets up on the inner tube wall of the cover 12 of polishing, and the effective convenient metal disk in the inclined plane of the layer 121 of polishing slides the work of polishing.
The operating principle of the present invention will now be described as follows:
when the invention is used, a worker places metal to be processed on the workbench 1, starts a power supply, the motor 3 starts to work, an output shaft of the motor 3 drives the connecting rod 42 to rotate through the fixedly connected rotating plate 41, the connecting rod 42 drives the lifting platform 6 to descend through the rotating block 43, at the moment, the sliding blocks 61 symmetrically arranged on the lifting platform 6 and the concave groove 23 of the bracket 2 slide and descend, the motor 3 continuously operates, the rubber pads 84 of the pressing ring 81 are firstly contacted with the metal to carry out pre-compression work on the metal in the descending process of the lifting platform 6, the metal is prevented from generating offset in the processing, the sliding rods 82 fixedly connected with the pressing ring 81 are buffered through the buffer springs 83 and the buffer grooves 64, when the lifting platform 6 moves to the bottom, the pressing ring 81 completes the compression work on the metal, at the moment, the baffle plate 71 fixedly connected with the blanking cutter 72 descends under the extrusion of the rotating block 43, so that the blanking cutter 72 and the punched hole 11 are matched to perform blanking work on metal, at the moment, the return spring 73 performs secondary buffering work, the matched buffer spring 83 effectively reduces the punching force of the blanking cutter 72, and further reduces the deformation generated in the processing process of the metal wafer, after the blanking device 5 completes the blanking action, the blanking cutter 72 continuously descends to push the metal wafer and the punched hole 11 to slide, at the moment, the rack 912 fixedly connected with the baffle 71 and the chute 24 slide, the rack 912 drives the worm 921 to rotate through the gear 911 connected with meshing, the worm 921 drives the polishing sleeve 12 to rotate through the worm gear 922 connected with meshing, the metal wafer rotates with the polishing layer 121 of the polishing sleeve 12 during the descending process to perform polishing work to remove burrs at the edge of the metal wafer to a certain extent, and the polished metal wafer flows out of the outlet of the punched hole 11, motor 3 drives turning block 43 through rotating 4 and rises, blanking cutter 72 carries out the work of resetting under reset spring 73's effect, rack 912 and spout 24 slide and rise, cover 12 antiport polishes, when turning block 43 rises under the effect of connecting rod 42 and beats piece movable slot 62 top, carry out the lifting work to elevating platform 6 with the through-hole 63 cooperation, accomplish a blanking work of metal disk, the metal carries out the displacement under pushing mechanism's effect and removes, the blanking work of metal disk next time circulates.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The blanking device for the production of the pressure sensor diaphragm comprises a workbench (1) and is characterized in that the workbench (1) is provided with a support (2), the support (2) is fixedly connected with a motor (3), an output shaft of the motor (3) is movably connected with a blanking device (5) through a rotating piece (4), the blanking device (5) comprises a lifting platform (6), a blanking piece (7) and a pressing piece (8), the lifting platform (6) is in sliding connection with the support (2), the pressing piece (8) is in sliding connection with the lifting platform (6), the workbench (1) is provided with a punched hole (11), the blanking piece (7) and the punched hole (11) are arranged in a matched mode, the punched hole (11) is rotatably connected with a polishing sleeve (12), the lifting platform (6) is rotatably connected with the polishing sleeve (12) through a transmission mechanism (9), and a top plate (21) of the support (2) adopts a shape-returning structure, motor (3) fixed connection is in one side of roof (21), rotate opening (22) and blanking device (5) swing joint that piece (4) passed through roof (21), support (2) are equipped with concave groove (23), elevating platform (6) symmetry is equipped with slider (61), slider (61) and concave groove (23) sliding connection, it includes rotor plate (41) and connecting rod (42) to rotate piece (4), the one end of rotor plate (41) and the output shaft fixed connection of motor (3), the other end and the connecting rod (42) of rotor plate (41) rotate to be connected, the one end that rotor plate (41) were kept away from in connecting rod (42) is through rotor block (43) and blanking device (5) swing joint, rotor block (43) adopt spherical structure.
2. The blanking device for producing the pressure sensor diaphragm is characterized in that the blanking part (7) comprises a baffle plate (71) and a blanking cutter (72), the lifting platform (6) is provided with a movable groove (62), the baffle plate (71) is slidably connected with the movable groove (62) through a return spring (73), and the blanking cutter (72) is in fit connection with the punched hole (11).
3. The blanking device for producing the pressure sensor diaphragm is characterized in that a through hole (63) is formed in one end, close to the top plate (21), of the movable groove (62), an arc-shaped groove (711) is formed in the baffle plate (71), the rotating block (43) penetrates through the through hole (63) to be matched and connected with the arc-shaped groove (711), and the maximum diameter size of the through hole (63) is smaller than the maximum diameter size of the rotating block (43).
4. The blanking device for the pressure sensor diaphragm production according to claim 1, wherein the pressing piece (8) comprises a pressing ring (81) and a sliding rod (82), the sliding rod (82) is of a T-shaped structure, the lifting platform (6) is provided with a buffer groove (64), one end of the sliding rod (82) is connected with the buffer groove (64) in a sliding mode through a buffer spring (83), the other end of the sliding rod (82) is fixedly connected with the pressing ring (81), and a rubber pad (84) is arranged at one end, away from the sliding rod (82), of the pressing ring (81).
5. The blanking device for producing the pressure sensor diaphragm is characterized in that the transmission mechanism (9) comprises a transmission piece (91) and a driving piece (92), the transmission piece (91) comprises a gear (911) and a rack (912) which are meshed with each other, the driving piece (92) comprises a worm (921) and a worm wheel (922) which are meshed with each other, the gear (911) and the worm (921) are meshed and connected, and the worm wheel (922) and the grinding sleeve (12) are fixedly connected.
6. The blanking device for producing the pressure sensor diaphragm is characterized in that one end, far away from the gear (911), of the rack (912) is fixedly connected with the baffle (71), the bracket (2) is provided with a sliding groove (24), the rack (912) is connected with the sliding groove (24) in a sliding mode, and the rack (912) is of an L-shaped structure.
7. The blanking device for producing the pressure sensor diaphragm is characterized in that the grinding sleeve (12) is rotatably connected with the punched hole (11) through a bearing, a grinding layer (121) is arranged at one end, far away from the worm wheel (922), of the grinding sleeve (12), and a bevel is arranged at one end, close to the blanking cutter (72), of the grinding layer (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658276.4A CN111940808A (en) | 2020-07-09 | 2020-07-09 | Blanking device is used in pressure sensor diaphragm production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010658276.4A CN111940808A (en) | 2020-07-09 | 2020-07-09 | Blanking device is used in pressure sensor diaphragm production |
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| Publication Number | Publication Date |
|---|---|
| CN111940808A true CN111940808A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010658276.4A Pending CN111940808A (en) | 2020-07-09 | 2020-07-09 | Blanking device is used in pressure sensor diaphragm production |
Country Status (1)
| Country | Link |
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| CN (1) | CN111940808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605229A (en) * | 2020-11-30 | 2021-04-06 | 嘉兴星环汽车零部件有限公司 | High-speed punch press with automatic blanking and stripping functions |
| CN113263109A (en) * | 2021-04-08 | 2021-08-17 | 秦杰 | Machining process of gearbox filter |
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| CN107234166A (en) * | 2017-06-05 | 2017-10-10 | 昆山钣源冲压技术有限公司 | A kind of high speed stamping micropore mold |
| CN207255043U (en) * | 2017-08-17 | 2018-04-20 | 新昌县达科机电产品设计有限公司 | It is a kind of that there is the punch forming device of flange |
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| CN112605229A (en) * | 2020-11-30 | 2021-04-06 | 嘉兴星环汽车零部件有限公司 | High-speed punch press with automatic blanking and stripping functions |
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| CN113263109A (en) * | 2021-04-08 | 2021-08-17 | 秦杰 | Machining process of gearbox filter |
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Application publication date: 20201117 |