CN110893650A - Processing machinery is made to accurate electrical apparatus natural mica insulating pad piece - Google Patents
Processing machinery is made to accurate electrical apparatus natural mica insulating pad piece Download PDFInfo
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- CN110893650A CN110893650A CN201911234381.9A CN201911234381A CN110893650A CN 110893650 A CN110893650 A CN 110893650A CN 201911234381 A CN201911234381 A CN 201911234381A CN 110893650 A CN110893650 A CN 110893650A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
- B28D1/327—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist for cutting or shearing easily splittable working materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/222—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by pressing, e.g. presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
- B28D1/325—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist for making holes in easily splittable working materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a processing machine for manufacturing a natural mica insulation gasket of a precision electrical appliance, which comprises a bottom plate, a punching die device and a fixed die device, wherein the fixed die device is arranged in the middle of the upper end of the bottom plate, the punching die device is arranged at the upper end of the fixed die device, and the lower end of the punching die device is arranged on the bottom plate. The mica gasket punching and processing device can solve the problems that the mica gasket cannot be punched and formed at one time usually by the existing equipment when the mica gasket is punched and processed, the mica sheet needs to be punched and processed step by step, the processing procedures of the mica sheet are more, the use cost is high, and the surface of a punching die cannot be cleaned when the mica gasket is punched and processed by the existing equipment, so that impurities are easily adhered to the surface of the punching die, the punched workpiece is easily deformed, the use effect of the punched workpiece is influenced, and the like.
Description
Technical Field
The invention relates to the field of mica gasket processing, in particular to a processing machine for manufacturing a natural mica insulation gasket of a precise electrical appliance.
Background
The natural mica has many kinds, and two kinds of mica, namely muscovite and phlogopite, are used as electrical insulating materials. The muscovite has glass luster, and is generally colorless and transparent; the phlogopite has metallic luster and semimetallic luster, is usually golden yellow, brown, light green and the like, and has poor transparency. The muscovite and the phlogopite have good electrical and mechanical properties, good heat resistance, good chemical stability and corona resistance, and both micas can be peeled and processed into soft and elastic sheets with the thickness of 0.01 to 0.03 mm.
At present, the prior mica sheet generally has the following defects during the manufacturing and processing: 1. when the mica gasket is punched and processed by the existing equipment, the mica gasket cannot be punched and formed at one time generally, and the mica sheet needs to be punched and processed step by step, so that the mica sheet processing procedures are multiple and the use cost is high; 2. when the mica gasket is punched and processed by the conventional equipment, the surface of a punching die cannot be cleaned, so that impurities are easily adhered to the surface of the punching die, a workpiece after punching is easily deformed, and the using effect of the punched workpiece is influenced.
Disclosure of Invention
Technical problem to be solved
The mica gasket punching and processing device can solve the problems that the mica gasket cannot be punched and formed at one time usually by the existing equipment when the mica gasket is punched and processed, the mica sheet needs to be punched and processed step by step, the processing procedures of the mica sheet are more, the use cost is high, and the surface of a punching die cannot be cleaned when the mica gasket is punched and processed by the existing equipment, so that impurities are easily adhered to the surface of the punching die, the punched workpiece is easily deformed, the use effect of the punched workpiece is influenced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the processing machine for manufacturing the natural mica insulation gasket of the precision electrical appliance comprises a bottom plate, a punching die device and a fixed die device, wherein the fixed die device is arranged in the middle of the upper end of the bottom plate, the punching die device is arranged at the upper end of the fixed die device, and the lower end of the punching die device is arranged on the bottom plate.
The stamping die device include stand, punching press mechanism and upper die mechanism, the bottom plate on evenly install the stand, install punching press mechanism between the stand upper end, punching press mechanism lower extreme has upper die mechanism through the mounting screw, concrete during operation, the manual work will be treated the mica sheet of punching press and place in fixed die device upper end, punching press mechanism drives upper die mechanism downstream and carries out stamping forming to the mica sheet.
The upper die mechanism comprises an upper die plate, an upper pressing die, a circular center die, a cylindrical die, a telescopic spring and a buffer plate, wherein the upper die plate is arranged in the middle of the lower end of the sliding plate, the upper pressing die is arranged at the upper end of the upper die plate and is of a circular structure, the circular center die is arranged in the upper pressing die and is arranged at the bottom of the upper die plate, the cylindrical die is symmetrically arranged at the lower end of the upper die plate, the telescopic spring is arranged outside the cylindrical die, and the buffer plate is arranged between the lower ends of the telescopic springs. The upper pressing die can punch and form the mica gasket.
Fixed mould device include support frame, lower mould mechanism, compressing mechanism and supporting mechanism, bottom plate upper end mid-mounting have the support frame, the support frame is rectangle hollow structure, lower mould mechanism is installed to the support frame upper end, the inside compressing mechanism that is provided with of support frame, compressing mechanism installs on the bottom plate, the inside supporting mechanism that evenly installs of support frame, the supporting mechanism lower extreme is connected with compressing mechanism, the supporting mechanism upper end is connected with lower mould mechanism, concrete during operation, supporting mechanism can support lower mould mechanism outer end, lower mould mechanism can support when punching a hole to mica sheet middle part, when last mould mechanism continues to descend and compressing mechanism contacts, compressing mechanism drives the outside motion of supporting mechanism, supporting mechanism and lower mould mechanism phase separation, it becomes the mica gasket with the mica sheet punching press to go up mould mechanism simultaneously.
The supporting mechanism include bracing piece, carriage, coupling spring and briquetting, the bracing piece be the hook structure, the bracing piece is connected with the carriage through sliding fit's mode, the carriage is installed on the bottom plate, bracing piece inner is located the compressing mechanism structure, the briquetting is installed to bracing piece inner, the bracing piece outside is connected with the support frame through coupling spring, upper end of the support bar is located the lower die mechanism lower extreme, concrete during operation, when compressing mechanism downstream extrusion briquetting, the briquetting is driven to the briquetting, the bracing piece separates with the lower die mechanism phase separation, and then can be convenient for the follow-up processing of mica gasket.
According to a preferable technical scheme, the stamping mechanism comprises a fixed plate, a stamping cylinder and a sliding plate, the fixed plate is installed at the upper end of the stand column, the stamping cylinder is fixedly installed in the middle of the lower end of the fixed plate, the top end of the stamping cylinder is connected with the sliding plate through a flange, through holes are uniformly formed in the outer side of the sliding plate, the inner portion of each through hole is connected with the stand column in a sliding fit mode, and when the stamping mechanism works, the stamping cylinder drives the sliding plate to move downwards, and the sliding plate drives the upper die mechanism to stamp mica sheets.
As a preferred technical scheme of the invention, the lower die mechanism comprises a lower die plate, a fixed die, sliding blocks and a reset spring, the lower die plate is arranged at the upper end of a support frame, a circular groove is formed in the middle of the lower die plate, the fixed die is arranged in the circular groove, connecting holes matched with the upper die mechanism are uniformly formed in the fixed die, the sliding blocks are uniformly arranged at the lower end of the fixed die and connected with a sliding groove in the upper end of the support frame in a sliding fit mode, the reset spring is arranged between the sliding groove and the sliding blocks, the fixed die can support mica sheets during specific work, and when the stamping of the mica sheets is finished, the reset spring drives the fixed die to recover, so that the stamped mica sheets.
As a preferred technical scheme of the invention, the compression mechanism comprises a fixed frame, a compression rod and a compression spring, the fixed frame is arranged in the middle of the upper end of the bottom plate, the compression rod is connected to the middle of the upper end of the fixed frame in a sliding fit manner, the compression rod is of a T-shaped structure, the compression spring is arranged on the outer side of the compression rod, when the compression mechanism works, the compression rod moves downwards under stress, the lower end of the compression rod drives the supporting mechanism to move outwards, and the compression spring plays a role in resetting.
As a preferred technical scheme, the buffer plate is respectively provided with a punching hole matched with the circular core die and the cylindrical die, the lower end of the inner part of the punching hole is provided with a rubber ring, and the rubber ring can wipe the outer sides of the circular core die and the cylindrical die, so that impurities are prevented from adhering to the surfaces of the circular core die and the cylindrical die during punching, and the processing accuracy of the mica sheet is ensured.
As a preferable technical scheme of the invention, the sliding frame is of a U-shaped structure in section, and balls are uniformly arranged on the lower end face inside the sliding frame.
As a preferred technical scheme of the invention, the pressing block is in a right-angle trapezoidal structure, and steel balls are uniformly arranged on the inclined surface of the pressing block.
(III) advantageous effects
1. According to the processing machine for manufacturing the natural mica insulation gasket, the stamping die device and the fixed die device are matched with each other, so that the function of stamping the mica gasket at one time can be realized, the defect that the mica sheet needs to be stamped step by step is avoided, the processing procedures of the mica sheet are reduced, and the use cost is reduced;
2. according to the processing machine for manufacturing the natural mica insulation gasket, the rubber ring can clean the surface of the stamping die, so that impurities such as scraps and the like are prevented from being adhered to the surface of the stamping die, the stamped workpiece is prevented from being easily deformed, and the accuracy and the using effect of the stamped workpiece are ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the press die assembly of the present invention;
FIG. 4 is a first cross-sectional view between the base plate and the fixed die apparatus of the present invention;
FIG. 5 is a second cross-sectional view between the base plate and the stent device of the present invention;
fig. 6 is a schematic structural view of a stamped mica shim of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the processing machine for manufacturing the natural mica insulation pad of the precision electrical appliance comprises a base plate 1, a punching die device 2 and a fixed die device 3, wherein the fixed die device 3 is arranged in the middle of the upper end of the base plate 1, the punching die device 2 is arranged at the upper end of the fixed die device 3, and the lower end of the punching die device 2 is arranged on the base plate 1.
Stamping die device 2 include stand 21, punching press mechanism 22 and upper die mechanism 23, bottom plate 1 on evenly install stand 21, install punching press mechanism 22 between the stand 21 upper end, punching press mechanism 22 lower extreme has upper die mechanism 23 through the screw mounting, during concrete work, the manual work is placed in fixed die device 3 upper end with the mica sheet of treating the punching press, punching press mechanism 22 drives upper die mechanism 23 downstream and carries out stamping forming to the mica sheet.
The punching mechanism 22 comprises a fixed plate 221, a punching cylinder 222 and a sliding plate 223, the fixed plate 221 is installed at the upper end of the upright post 21, the punching cylinder 222 is fixedly installed in the middle of the lower end of the fixed plate 221, the top end of the punching cylinder 222 is connected with the sliding plate 223 through a flange, through holes are evenly formed in the outer side of the sliding plate 223, the through holes are connected with the upright post 21 in a sliding fit mode, the punching cylinder 222 drives the sliding plate 223 to move downwards during specific work, and the sliding plate 223 drives the upper die mechanism 23 to punch mica sheets.
The upper die mechanism 23 comprises an upper die plate 231, an upper pressing die 232, a circle center die 233, a cylindrical die 234, a telescopic spring 235 and a buffer plate 236, wherein the upper die plate 231 is installed in the middle of the lower end of the sliding plate 223, the upper pressing die 232 is installed at the upper end of the upper die plate 231, the upper pressing die 232 is of a circular ring structure, the circle center die 233 is arranged inside the upper pressing die 232, the circle center die 233 is installed at the bottom of the upper die plate 231, the cylindrical die 234 is symmetrically installed at the lower end of the upper die plate 231, the telescopic spring 235 is installed outside the cylindrical die 234, and the buffer plate 236 is installed between the lower ends of the telescopic springs 235, during specific work, the upper die plate 231 is driven by the punching mechanism 22 to move downwards, the buffer plate 236 is firstly contacted with mica sheets, the buffer plate 236 can protect the mica sheets, so that the mica sheets are prevented from being stressed and concentrated to be broken, when the upper, when the punching mechanism 22 drives the upper die plate 231 to move downwards to the lowest position, the upper die 232 can punch and form the mica gasket.
The buffer plate 236 is provided with a punched hole matched with the circle center die 233 and the cylindrical die 234, the rubber ring is mounted at the lower end of the inner part of the punched hole, the rubber ring can clean the outer sides of the circle center die 233 and the cylindrical die 234, impurities are prevented from adhering to the surfaces of the circle center die 233 and the cylindrical die 234 during punching, and the accuracy of mica sheet processing is ensured.
The fixed die device 3 comprises a support frame 31, a lower die mechanism 32, a compression mechanism 33 and a support mechanism 34, the support frame 31 is installed in the middle of the upper end of the bottom plate 1, the support frame 31 is of a rectangular hollow structure, the lower die mechanism 32 is installed at the upper end of the support frame 31, the compression mechanism 33 is arranged in the support frame 31, the compression mechanism 33 is installed on the bottom plate 1, the support mechanism 34 is evenly installed in the support frame 31, the lower end of the support mechanism 34 is connected with the compression mechanism 33, the upper end of the support mechanism 34 is connected with the lower die mechanism 32, during specific work, the support mechanism 34 can support the outer end of the lower die mechanism 32, the lower die mechanism 32 can support the middle of a mica sheet during punching, when the upper die mechanism 23 continuously descends to be contacted with the compression mechanism 33, the compression mechanism 33 drives the support mechanism 34, and simultaneously, the mica sheet is punched into the mica gasket by the upper die mechanism 23.
The lower die mechanism 32 comprises a lower die plate 321, a fixed die 323, a sliding block 324 and a return spring 325, the lower die plate 321 is installed at the upper end of the support frame 31, a circular groove is formed in the middle of the lower die plate 321, the fixed die 323 is arranged in the circular groove, connecting holes matched with the upper die mechanism 23 are uniformly formed in the fixed die 323, the sliding block 324 is uniformly installed at the lower end of the fixed die 323, the sliding block 324 is connected with the sliding groove in the upper end of the support frame 31 in a sliding fit mode, the return spring 325 is installed between the sliding groove and the sliding block 324, the fixed die 323 can support mica sheets during specific work, and when the stamping of the mica sheets is finished, the return spring 325 drives the fixed die 323 to recover, so that.
The supporting mechanism 34 comprises a supporting rod 341, a sliding frame 342, a connecting spring 343 and a pressing block 344, the supporting rod 341 is in a hook-shaped structure, the supporting rod 341 is connected with the sliding frame 342 in a sliding fit manner, the sliding frame 342 is installed on the bottom plate 1, the inner end of the supporting rod 341 is located in the compressing mechanism 33 structure, the pressing block 344 is installed at the inner end of the supporting rod 341, the outer side of the supporting rod 341 is connected with the supporting frame 31 through the connecting spring 343, the upper end of the supporting rod 341 is located at the lower end of the lower die mechanism 32, the cross section of the sliding frame 342 is in a U-shaped structure, balls are uniformly arranged on the lower end surface inside the sliding frame 342, the pressing block 344 is in a right-angle trapezoid structure, steel balls are uniformly arranged on the inclined surface of the pressing block 344, during specific work, when the compressing, thereby being convenient for the subsequent processing of the mica gasket.
The invention comprises the following steps:
the first step is as follows: manually placing the mica sheet to be processed on the lower template 321;
the second step is that: starting the stamping cylinder 222, wherein the stamping cylinder 222 drives the upper die mechanism 23 to move downwards through the sliding plate 223 to perform punch forming on the mica sheet;
the third step: the punching mechanism 22 drives the upper template 231 to move downwards, the buffer plate 236 is firstly contacted with the mica sheets, the buffer plate 236 can protect the mica sheets to avoid the mica sheets from being stressed and concentrated to break, and when the punching mechanism 22 drives the upper template 231 to continue to move downwards, the circle center die 233 and the circular column die 234 can punch holes in the middle of the mica gasket;
the fourth step: when the stamping mechanism 22 drives the upper template 231 to continuously move downwards to be contacted with the compression mechanism 33, the compression mechanism 33 drives the supporting mechanism 34 to move outwards, the supporting mechanism 34 is separated from the lower die mechanism 32, the mica sheets are stamped into mica gaskets by the upper die mechanism 23, and when the stamping mechanism 22 moves upwards, the reset spring 325 drives the fixed die 323 to recover, so that the stamped mica gaskets are conveniently collected manually;
the fifth step: and repeating the steps from one to four to further realize the continuous processing of the mica gasket.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a precision electrical apparatus natural mica insulating pad preparation processing machinery, includes bottom plate (1), punching die device (2) and fixed die device (3), its characterized in that: the middle part of the upper end of the bottom plate (1) is provided with a fixed die device (3), the upper end of the fixed die device (3) is provided with a stamping die device (2), and the lower end of the stamping die device (2) is arranged on the bottom plate (1); wherein:
the stamping die device (2) comprises upright posts (21), stamping mechanisms (22) and an upper die mechanism (23), wherein the upright posts (21) are uniformly arranged on the bottom plate (1), the stamping mechanisms (22) are arranged between the upper ends of the upright posts (21), and the upper die mechanism (23) is arranged at the lower end of the stamping mechanism (22) through screws;
the upper die mechanism (23) comprises an upper die plate (231), an upper pressing die (232), a circle center die (233), a cylindrical die (234), a telescopic spring (235) and a buffer plate (236), wherein the upper die plate (231) is installed in the middle of the lower end of the sliding plate (223), the upper pressing die (232) is installed at the upper end of the upper die plate (231), the upper pressing die (232) is of a circular ring-shaped structure, the circle center die (233) is arranged inside the upper pressing die (232), the circle center die (233) is installed at the bottom of the upper die plate (231), the cylindrical die (234) is symmetrically installed at the lower end of the upper die plate (231), the telescopic spring (235) is installed on the outer side of the cylindrical die (234), and the buffer plate (236;
the fixed die device (3) comprises a support frame (31), a lower die mechanism (32), a compression mechanism (33) and a support mechanism (34), wherein the support frame (31) is installed in the middle of the upper end of the bottom plate (1), the support frame (31) is of a rectangular hollow structure, the lower die mechanism (32) is installed at the upper end of the support frame (31), the compression mechanism (33) is arranged inside the support frame (31), the compression mechanism (33) is installed on the bottom plate (1), the support mechanism (34) is evenly installed inside the support frame (31), the lower end of the support mechanism (34) is connected with the compression mechanism (33), and the upper end of the support mechanism (34) is connected with the lower die mechanism (32;
the supporting mechanism (34) comprises a supporting rod (341), a sliding frame (342), a connecting spring (343) and a pressing block (344), the supporting rod (341) is of a hook-shaped structure, the supporting rod (341) is connected with the sliding frame (342) in a sliding fit mode, the sliding frame (342) is installed on the bottom plate (1), the inner end of the supporting rod (341) is located at a compression mechanism (33) structure, the pressing block (344) is installed at the inner end of the supporting rod (341), the outer side of the supporting rod (341) is connected with the supporting frame (31) through the connecting spring (343), and the upper end of the supporting rod (341) is located at the lower end of the lower die.
2. The precise electrical appliance natural mica insulation gasket manufacturing and processing machine as claimed in claim 1, characterized in that: the punching press mechanism (22) comprises a fixed plate (221), a punching cylinder (222) and a sliding plate (223), the fixed plate (221) is installed at the upper end of the upright post (21), the punching cylinder (222) is fixedly installed in the middle of the lower end of the fixed plate (221), the top end of the punching cylinder (222) is connected with the sliding plate (223) through a flange, through holes are uniformly formed in the outer side of the sliding plate (223), and the inside of each through hole is connected with the upright post (21) in a sliding fit mode.
3. The precise electrical appliance natural mica insulation gasket manufacturing and processing machine as claimed in claim 1, characterized in that: lower die mechanism (32) include lower bolster (321), fixed mould (323), sliding block (324) and reset spring (325), lower bolster (321) install in support frame (31) upper end, lower bolster (321) middle part is provided with the circular recess, circular recess inside is provided with fixed mould (323), evenly be provided with on fixed mould (323) with last mold mechanism (23) complex connecting hole, sliding block (324) are evenly installed to fixed mould (323) lower extreme, sliding block (324) are connected with support frame (31) upper end spout through sliding fit's mode, install reset spring (325) between inside and the sliding block (324) of spout.
4. The precise electrical appliance natural mica insulation gasket manufacturing and processing machine as claimed in claim 1, characterized in that: compressing mechanism (33) including mount (331), compression pole (332) and compression spring (333), mount (331) install in bottom plate (1) upper end middle part, mount (331) upper end middle part is connected with compression pole (332) through sliding fit's mode, compression pole (332) are T type structure, compression spring (333) are installed to the compression pole (332) outside.
5. The precise electrical appliance natural mica insulation gasket manufacturing and processing machine as claimed in claim 1, characterized in that: and the buffer plate (236) is respectively provided with a punched hole matched with the circular core die (233) and the cylindrical die (234), and the lower end inside the punched hole is provided with a rubber ring.
6. The precise electrical appliance natural mica insulation gasket manufacturing and processing machine as claimed in claim 1, characterized in that: the sliding frame (342) is of a U-shaped structure in cross section, and balls are uniformly arranged on the inner lower end face of the sliding frame (342).
7. The precise electrical appliance natural mica insulation gasket manufacturing and processing machine as claimed in claim 1, characterized in that: the pressing block (344) is of a right-angle trapezoidal structure, and steel balls are uniformly arranged on the inclined surface of the pressing block (344).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234381.9A CN110893650A (en) | 2019-12-05 | 2019-12-05 | Processing machinery is made to accurate electrical apparatus natural mica insulating pad piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234381.9A CN110893650A (en) | 2019-12-05 | 2019-12-05 | Processing machinery is made to accurate electrical apparatus natural mica insulating pad piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110893650A true CN110893650A (en) | 2020-03-20 |
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ID=69787834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911234381.9A Withdrawn CN110893650A (en) | 2019-12-05 | 2019-12-05 | Processing machinery is made to accurate electrical apparatus natural mica insulating pad piece |
Country Status (1)
| Country | Link |
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| CN (1) | CN110893650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496096A (en) * | 2020-06-24 | 2020-08-07 | 深圳市国祥鑫精密模具有限公司 | Multi-station precise stamping die for electronic connector |
-
2019
- 2019-12-05 CN CN201911234381.9A patent/CN110893650A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496096A (en) * | 2020-06-24 | 2020-08-07 | 深圳市国祥鑫精密模具有限公司 | Multi-station precise stamping die for electronic connector |
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Application publication date: 20200320 |