CN113933551B - Universal multi-probe connector for vibration insulation test of exploder - Google Patents
Universal multi-probe connector for vibration insulation test of exploder Download PDFInfo
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- CN113933551B CN113933551B CN202111005116.0A CN202111005116A CN113933551B CN 113933551 B CN113933551 B CN 113933551B CN 202111005116 A CN202111005116 A CN 202111005116A CN 113933551 B CN113933551 B CN 113933551B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
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Abstract
The invention relates to a universal multi-probe connector for vibration insulation test of an exploder, belonging to the field of insulation test of electric initiating explosive devices; the device comprises a product fixing seat, a pole needle probe seat, a shell probe seat, an insulating inner sleeve, a shell probe array, a pole needle probe array, a quick-dismantling mechanism, a plug knob and a gland; the upper surface of the product fixing seat is provided with a sleeve which is axially and vertically arranged; the electrode needle probe array is arranged on the upper surface of the electrode needle probe seat; the shell probe seat is arranged on the upper surface of the pole needle probe seat, and the shell probe array is arranged on the upper surface of the shell probe seat and concentrically surrounds the outer side of the pole needle probe array; the insulating inner sleeve is sleeved on the outer side of the shell probe array; the quick-release mechanism is arranged on the outer wall of the top of the product fixing seat sleeve; the gland is coaxially and fixedly arranged at the bottom of the gland knob; the external test piece is arranged at the bottom of the gland; the invention provides a universal multi-probe connector which is adaptive to various detonators.
Description
Technical Field
The invention belongs to the field of insulation test of electric initiating explosive devices, and relates to a universal multi-probe connector for vibration insulation test of an exploder.
Background
The initiating explosive device has extremely wide application in space-borne rocket and weapon systems, the insulating property of the electric initiating explosive device is a key factor for determining whether the initiating explosive device is successful or not and whether the initiating explosive device is safe and reliable, and the surplus is always an important factor for causing the insulating problem of the electric initiating explosive device. The vibration insulation test mainly tests insulation resistance values of a fire work pole needle and a shell in the vibration process, in the manual test stage, the fire work pole needle is mainly connected with an aviation plug seat, the front end of a wood stick is provided with a metal hook to be connected with the shell for manual vibration, at present, the vibration insulation test of the fire work has been transited to an automatic test system introduced in an automatic vibration insulation screening device design and development (HTHG-692201818 Chinese aerospace fire technical report 2019 journal), the adopted technology is still similar to an aviation plug of CN201621255393.1, after the fire work is inserted into the aviation plug, the built-in needle sleeve is connected with the pole needle, and meanwhile, the other pole contacted with the shell forms a test loop, and then an external thread plastic sleeve is adopted for screwing and compacting a test piece for vibration test.
The aviation socket is designed for reliable connection, and consists of an insulating seat, a pinhole and an outer spiral sleeve, when the aviation socket is connected with an initiating explosive device, the initiating explosive device electrode needle is aligned and inserted with the pinhole on the insulating seat and is pressed down by a certain force, at the moment, the outer spiral sleeve of the aviation plug rotates along with the insertion of a product until the aviation plug rotates in place, and when the aviation socket is disconnected, the aviation socket is pulled down to unlock and simultaneously the outer spiral sleeve is rotated to unscrew the product. But in automatic test process, aviation socket is not enough to the fixed of product, thereby vibration lets the initiating explosive device become flexible in the actual test easily lets the surface damage, consequently has additionally equipped with a threaded plastic sleeve in aviation plug and is used for compressing tightly the initiating explosive device, consequently a test process need twist the action of 4 spirals and just can accomplish the initiating explosive device and get and put, has influenced production efficiency.
Aviation plugs can not meet the requirements of firm fixation of initiating explosive devices, product protection and high picking and placing efficiency in automatic tests.
Disclosure of Invention
The invention solves the technical problems that: the utility model provides a general multi-probe connector for vibration insulation test of detonator, realizes adapting to many varieties of detonators, overcomes the defect of prior art.
The solution of the invention is as follows:
a universal multi-probe connector for vibration insulation test of an exploder comprises a product fixing seat, a pole needle probe seat, a shell probe seat, an insulation inner sleeve, a shell probe array, a pole needle probe array, a quick-dismantling mechanism, a plug pressing knob and a gland; wherein, the product fixing seat is a horizontally placed disc structure; the upper surface of the product fixing seat is provided with a sleeve which is axially and vertically arranged; the pole needle probe seat is of a circular plate structure; the polar needle probe seat is horizontally arranged at the bottom of the interior of the sleeve of the product fixing seat; the electrode needle probe array is arranged on the upper surface of the electrode needle probe seat; the shell probe seat is arranged on the upper surface of the pole needle probe seat, the shell probe array is arranged on the upper surface of the shell probe seat, the shell probe arrays are uniformly distributed in a ring shape, and the shell probe arrays concentrically encircle the outer side of the pole needle probe array; the insulating inner sleeve is of a cylindrical structure, is axially and vertically arranged at the top of the outer shell probe seat, and is sleeved at the outer side of the outer shell probe array; the insulating inner sleeve is arranged in the product fixing seat sleeve; the quick-release mechanism is arranged on the outer wall of the top of the product fixing seat sleeve; realizing the limit of the sleeve of the product fixing seat; the gland is coaxially and fixedly arranged at the bottom of the gland knob; the external test piece is arranged at the bottom of the gland; the gland and the external test piece are driven to move through the gland knob until the external test piece axially stretches into the insulating inner sleeve, and the annular needle hole at the bottom of the external test piece is correspondingly matched with the shell probe array and the pole needle probe array, so that the butt joint installation of the external test piece is completed.
The universal multi-probe connector for vibration insulation test of the exploder, wherein the polar needle probe array comprises 2 circles of polar needle probe subarrays; each circle of polar needle probe subarrays are uniformly distributed in a ring shape; and the large-circle-diameter electrode needle probe subarray is adjacently arranged at the outer side of the small-circle-diameter electrode needle probe subarray.
In the universal multi-probe connector for vibration insulation test of the detonators, the outer envelope radius of the large circle of radial needle probe subarrays is set to be R1, and the inner envelope radius of the small circle of radial needle probe subarrays is set to be R2, so that R2-R1=2.8-5 mm.
In the universal multi-probe connector for vibration insulation test of the detonators, the diameter of a ring surrounded by the probe array of the shell is 10-18mm.
In the above-mentioned a commonality multi-probe connector for vibration insulation test of detonator, the sleeve top of product fixing base is half-open rotation setting, realizes that the activity semi-annular lateral wall horizontal rotation at sleeve top opens or closes, and after the rotatory closure of activity semi-annular lateral wall formed complete annular lateral wall, it is fixed to accomplish spacing through quick detach mechanism locking.
The above-mentioned a commonality multi-probe connector for vibration insulation test of initiator, the butt joint installation process of outside test piece is:
the gland is fixedly arranged at the bottom of the gland knob, and the external test piece is fixedly arranged at the bottom of the gland; horizontally rotating and opening the movable semi-annular side wall at the top of the sleeve of the product fixing seat; moving the plunger knob to coaxially extend the external test piece into the insulating inner sleeve, and rotating the plunger knob to a specified position after the annular needle hole at the bottom of the external test piece is correspondingly matched with the shell probe array and the polar needle probe array; horizontally rotating and closing the movable semi-annular side wall at the top of the sleeve of the product fixing seat; closing the quick-dismantling mechanism to finish the butt-joint installation of the external test piece.
In the universal multi-probe connector for vibration insulation test of the detonators, the semi-annular fixed side wall corresponding to the movable semi-annular side wall at the top of the sleeve of the product fixing seat is provided with the fixing groove on the inner wall; the fixed slot is an arc-shaped groove along the circumferential direction.
In the universal multi-probe connector for vibration insulation test of the initiator, the side wall of the gland is provided with the fixing pin; after the external test piece is axially installed in place, the plug pressing knob is rotated to horizontally rotate the fixing pin into the fixing groove, and the limit is completed when the fixing pin reaches the designated position.
The universal multi-probe connector for vibration insulation test of an initiator, wherein the multi-probe connector further comprises a height adjusting gasket; the height adjusting gasket is sleeved at the bottom of the external test piece, and the external test piece is adjusted to extend into the depth of the insulating inner sleeve by adjusting the height adjusting gasket, so that the axial position of the fixing pin is adjusted until the fixing pin corresponds to the fixing groove.
According to the universal multi-probe connector for vibration insulation test of the detonators, the multi-probe connector is matched with an external test piece with the axial length of 20-45 mm through the height adjusting gasket.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, a quick-dismantling mechanism is adopted to replace a threaded cover in the prior art, a probe array is used for replacing an aviation plug, so that the time for installing and dismantling the initiating explosive device is reduced, and the efficiency of taking and placing the initiating explosive device is improved;
(2) The invention adopts the telescopic elastic probe array and the height adjusting gasket, can flexibly adapt to initiating explosive devices with the height of 20 mm-45 mm, and has higher flexibility compared with the prior art;
(3) The invention adopts the probe array, can flexibly adapt to different electrode needle pitches of 2.8 mm-5 mm, and reduces the time for replacing the socket compared with the prior art that different plugs are adopted for different needle pitches;
(4) The invention adopts the replaceable height adjusting gasket and the plug pressing knob to adapt to initiating explosive devices with different outer diameters, and compared with the prior initiating explosive devices and aviation plugs which are adapted one by one, the socket replacement time is reduced.
Drawings
FIG. 1 is an overall schematic of a multi-probe adapter of the present invention;
FIG. 2 is a schematic view of a half-open state of a sleeve of a product holder according to the present invention;
FIG. 3 is a schematic diagram of a probe array according to the present invention;
FIG. 4 is an illustration of the external test piece interface of the present invention showing installation intent;
FIG. 5 is a schematic view of a height adjustment shim according to the present invention;
FIG. 6 is a schematic view of a retaining pin according to the present invention.
Detailed Description
The invention is further illustrated below with reference to examples.
The invention overcomes the application limitation of the existing connecting plug, and provides a universal multi-probe connector adapting to various detonators, which specifically comprises a product fixing seat 1, a pole needle probe seat 8, a shell probe seat 9, an insulating inner sleeve 5, a shell probe array 6, a pole needle probe array 7, a quick-dismantling mechanism 2, a pressing plug knob 3 and a pressing cover 4; wherein, the product fixing seat 1 is a horizontally placed disc structure; the upper surface of the product fixing seat 1 is provided with a sleeve which is axially and vertically arranged; the pole needle probe seat 8 is of a circular plate structure; the pole needle probe seat 8 is horizontally arranged at the bottom of the interior of the sleeve of the product fixing seat 1; the electrode needle probe array 7 is arranged on the upper surface of the electrode needle probe seat 8; the shell probe seat 9 is arranged on the upper surface of the pole needle probe seat 8, the shell probe array 6 is arranged on the upper surface of the shell probe seat 9, the shell probe arrays 6 are uniformly distributed in a ring shape, and the shell probe arrays 6 concentrically encircle the outer side of the pole needle probe array 7; the insulating inner sleeve 5 is of a cylindrical structure, the insulating inner sleeve 5 is axially and vertically arranged at the top of the shell probe seat 9, and the insulating inner sleeve 5 is sleeved at the outer side of the shell probe array 6; the insulating inner sleeve 5 is arranged in the sleeve of the product fixing seat 1; the quick-release mechanism 2 is arranged on the outer wall of the top of the sleeve of the product fixing seat 1; realizing the limit of the sleeve of the product fixing seat 1; the gland 4 is coaxially and fixedly arranged at the bottom of the gland knob 3; the outer test piece 10 is installed at the bottom of the gland 4; the gland 4 and the external test piece 10 are driven to move by the gland knob 3 until the external test piece 10 axially stretches into the insulating inner sleeve 5, and an annular pinhole at the bottom of the external test piece 10 is correspondingly matched with the shell probe array 6 and the pole needle probe array 7, so that the butt joint installation of the external test piece 10 is completed, as shown in figures 1-4.
The polar needle probe array 7 comprises 2 circles of polar needle probe subarrays; each circle of polar needle probe subarrays are uniformly distributed in a ring shape; and the large-circle-diameter electrode needle probe subarray is adjacently arranged at the outer side of the small-circle-diameter electrode needle probe subarray, as shown in fig. 3. And setting the outer envelope radius of the large circle of radial needle probe subarray as R1, and setting the inner envelope radius of the small circle of radial needle probe subarray as R2, wherein R2-R1=2.8-5 mm. The diameter of the ring enclosed by the shell probe array 6 is 10-18mm.
As shown in fig. 2, the top of the sleeve of the product fixing seat 1 is provided with a half-open rotation device, so that the movable semi-annular side wall at the top of the sleeve is horizontally rotated to be opened or closed, and after the movable semi-annular side wall is rotated to be closed to form a complete annular side wall, the limiting and fixing device is locked through the quick-release mechanism 2.
As shown in fig. 4, the butt-mounting process of the external test piece 10 is:
the gland 4 is fixedly arranged at the bottom of the gland knob 3, and the external test piece 10 is fixedly arranged at the bottom of the gland 4; horizontally rotating and opening the movable semi-annular side wall at the top of the sleeve of the product fixing seat 1; moving the plunger knob 3 to coaxially extend the outer test piece 10 into the insulating inner sleeve 5 in alignment, and rotating the plunger knob 3 to a specified position after an annular pinhole at the bottom of the outer test piece 10 is correspondingly matched with the shell probe array 6 and the polar needle probe array 7; the movable semi-annular side wall at the top of the sleeve of the product fixing seat 1 is horizontally rotated to be closed; closing the quick-release mechanism 2 to finish the butt-joint installation of the external test piece 10.
A semi-annular fixed side wall corresponding to the movable semi-annular side wall at the top of the sleeve of the product fixing seat 1, and a fixed groove 14 is formed in the inner wall; the fixing groove 14 is an arc-shaped groove along the circumferential direction, as shown in fig. 2.
The side wall of the gland 4 is provided with a securing pin 13 as shown in figure 6. When the external test piece 10 is axially installed in place, the plug knob 3 is rotated to horizontally rotate the fixing pin 13 into the fixing groove 14, and the limit is completed when the specified position is reached.
The multi-probe joint further comprises a height adjusting gasket 11, as shown in fig. 5, the height adjusting gasket 11 is sleeved at the bottom of the outer test piece 10, and the outer test piece 10 is adjusted to extend into the insulating inner sleeve 5 by adjusting the height adjusting gasket 11, so that the axial position of the fixing pin 13 is adjusted until the axial position corresponds to the fixing groove 14.
The multi-probe joint is adapted to an external test piece 10 of 20mm to 45mm axial length by means of a height adjustment spacer 11.
Wherein the test piece 10 is used to illustrate the location and relative relationship of the mounting and is not part of the structure of the present invention. The three structures of the electrode needle probe seat 8, the shell probe seat 9 and the insulating inner sleeve 5 are coaxially arranged in the product fixing seat 1, wherein the electrode needle probe seat 8 is arranged at the bottom of the product fixing seat 1, the shell probe seat 9 is arranged on the electrode needle probe seat 8, the insulating inner sleeve 5 is arranged on the shell probe seat, the electrode needle probe array 7 is arranged at the axis position of the product fixing seat 1 in parallel, one end of the insulating inner sleeve 5 is arranged on the electrode needle probe seat 8, the middle of the insulating inner sleeve 5 is fixed, one end of the insulating inner sleeve 5 is exposed outside, the electrode needle probe array 7 is circularly distributed, the probes are tightly contacted, the shell probe array 6 and the electrode needle probe array 7 are concentrically arranged and uniformly distributed around the electrode needle probe array 7, one end of the shell probe array 6 is arranged on the shell probe seat 9, the middle of the insulating inner sleeve 5 is fixed, one end of the insulating inner sleeve is exposed outside, the gland 4 is arranged at the end of the product fixing seat 1, the gland 4 can be freely turned on or off by a hinge structure, the insulating inner sleeve is contacted with the test piece 10 during test, the quick-dismantling mechanism 2 is arranged at the end of the product fixing seat 1, and the gland 4 can be fixed after the turnover; the fixing pin 13 is arranged on the side face of the pressing plug knob 3 and is perpendicular to the axis of the pressing plug knob 3, the fixing groove 14 is arranged at the end head of the product fixing seat 1, two grooves can be matched with initiating explosive devices with different heights, the pressing plug knob 3 and the height adjusting gasket 11 are arranged on the test piece 10, the pressing plug knob 3 is arranged at the threaded end of the test piece 10, and the height adjusting gasket 11 is arranged at the other end.
After the pressing plug knob 3 and the height adjusting gasket are installed on the test piece 10, the axis of the test piece 10 is aligned with the axis of the product fixing seat 1, the test piece 10 is pushed into the inner cavity of the product fixing seat 1, the pressing plug knob 3 is rotated after being pushed in place, the fixing pin 13 is screwed into the fixing groove 14, the gland 4 is closed, the quick-dismantling mechanism 2 is turned over to lock the gland 4, the test piece 10 is completely fixed, as shown in fig. 4, at the moment, the shell probe array 6 is in contact with the shell of the test piece 10, the pole probe array 7 is in contact with the pole needle of the test piece 10, and the pole needle of the test piece 10 and the shell can be used as two poles for vibration insulation test.
The multi-probe connector formed by the mechanisms and the connection relations shown in the figures 1-6 can adapt to initiating explosive devices with the height of 20-45 mm and different electrode needle pitches of 4.2-5 mm only by selecting different pressing plug knobs 3 and height adjusting gaskets 11.
Although the present invention has been described in terms of the preferred embodiments, it is not intended to be limited to the embodiments, and any person skilled in the art can make any possible variations and modifications to the technical solution of the present invention by using the methods and technical matters disclosed above without departing from the spirit and scope of the present invention, so any simple modifications, equivalent variations and modifications to the embodiments described above according to the technical matters of the present invention are within the scope of the technical matters of the present invention.
Claims (10)
1. A general multi-probe joint for vibration insulation test of initiator, its characterized in that: the device comprises a product fixing seat (1), a pole needle probe seat (8), a shell probe seat (9), an insulating inner sleeve (5), a shell probe array (6), a pole needle probe array (7), a quick-dismantling mechanism (2), a pressing plug knob (3) and a pressing cover (4); wherein, the product fixing seat (1) is a horizontally placed disc structure; the upper surface of the product fixing seat (1) is provided with a sleeve which is axially and vertically arranged; the pole needle probe seat (8) is of a circular plate structure; the pole needle probe seat (8) is horizontally arranged at the bottom of the inside of the sleeve of the product fixing seat (1); the electrode needle probe array (7) is arranged on the upper surface of the electrode needle probe seat (8); the shell probe seat (9) is arranged on the upper surface of the pole needle probe seat (8), the shell probe array (6) is arranged on the upper surface of the shell probe seat (9), the shell probe arrays (6) are uniformly distributed in a ring shape, and the shell probe arrays (6) concentrically encircle the outer side of the pole needle probe array (7); the insulating inner sleeve (5) is of a cylindrical structure, the insulating inner sleeve (5) is axially and vertically arranged at the top of the shell probe seat (9), and the insulating inner sleeve (5) is sleeved at the outer side of the shell probe array (6); the insulating inner sleeve (5) is arranged in the sleeve of the product fixing seat (1); the quick-release mechanism (2) is arranged on the outer wall of the top of the sleeve of the product fixing seat (1); the limit of the sleeve of the product fixing seat (1) is realized; the gland (4) is coaxially and fixedly arranged at the bottom of the gland knob (3); the external test piece (10) is arranged at the bottom of the gland (4); the gland (4) and the external test piece (10) are driven to move through the gland knob (3) until the external test piece (10) axially stretches into the insulating inner sleeve (5), and an annular pinhole at the bottom of the external test piece (10) is correspondingly matched with the shell probe array (6) and the polar needle probe array (7), so that the butt joint installation of the external test piece (10) is completed.
2. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 1, wherein: the polar needle probe array (7) comprises 2 circles of polar needle probe subarrays; each circle of polar needle probe subarrays are uniformly distributed in a ring shape; and the large-circle-diameter electrode needle probe subarray is adjacently arranged at the outer side of the small-circle-diameter electrode needle probe subarray.
3. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 2, wherein: and setting the outer envelope radius of the large circle of radial needle probe subarray as R1, and setting the inner envelope radius of the small circle of radial needle probe subarray as R2, wherein R2-R1=2.8-5 mm.
4. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 1, wherein: the diameter of the ring surrounded by the shell probe array (6) is 10-18mm.
5. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 4, wherein: the sleeve top of the product fixing base (1) is arranged in a half-open rotation mode, the movable semi-annular side wall at the top of the sleeve is horizontally rotated to be opened or closed, and after the movable semi-annular side wall is rotated to be closed to form a complete annular side wall, the limiting and fixing are completed through locking of the quick-dismantling mechanism (2).
6. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 5, wherein: the butt joint installation process of the external test piece (10) is as follows:
the gland (4) is fixedly arranged at the bottom of the gland knob (3), and the external test piece (10) is fixedly arranged at the bottom of the gland (4); horizontally rotating and opening the movable semi-annular side wall at the top of the sleeve of the product fixing seat (1); moving the plunger knob (3) to coaxially extend an outer test piece (10) into the insulating inner sleeve (5), and rotating the plunger knob (3) to a specified position after an annular pinhole at the bottom of the outer test piece (10) is correspondingly matched with the shell probe array (6) and the polar needle probe array (7); horizontally rotating and closing the movable semi-annular side wall at the top of the sleeve of the product fixing seat (1); closing the quick-release mechanism (2) to finish the butt-joint installation of the external test piece (10).
7. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 6, wherein: a semi-annular fixed side wall corresponding to the movable semi-annular side wall at the top of the sleeve of the product fixing seat (1), and a fixed groove (14) is formed in the inner wall; the fixing groove (14) is an arc-shaped groove along the circumferential direction.
8. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 7, wherein: the side wall of the gland (4) is provided with a fixed pin (13); after the external test piece (10) is axially installed in place, the rotary pressing plug knob (3) horizontally rotates the fixing pin (13) into the fixing groove (14) to reach the designated position to finish limiting.
9. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 8, wherein: the multi-probe joint further comprises a height adjustment spacer (11); the height adjusting gasket (11) is sleeved at the bottom of the outer test piece (10), the outer test piece (10) stretches into the insulating inner sleeve (5) to be adjusted in depth through adjusting the height adjusting gasket (11), and the axial position of the fixing pin (13) is adjusted until the fixing pin corresponds to the fixing groove (14).
10. A universal multi-probe joint for vibration insulation testing of an initiator according to claim 9, wherein: the external test piece (10) with the axial length of 20-45 mm is matched with the multi-probe joint through the height adjusting gasket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005116.0A CN113933551B (en) | 2021-08-30 | 2021-08-30 | Universal multi-probe connector for vibration insulation test of exploder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005116.0A CN113933551B (en) | 2021-08-30 | 2021-08-30 | Universal multi-probe connector for vibration insulation test of exploder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113933551A CN113933551A (en) | 2022-01-14 |
| CN113933551B true CN113933551B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111005116.0A Active CN113933551B (en) | 2021-08-30 | 2021-08-30 | Universal multi-probe connector for vibration insulation test of exploder |
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| CN (1) | CN113933551B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115160094B (en) * | 2022-06-30 | 2023-04-14 | 四川航天川南火工技术有限公司 | Automatic assembling device for grouping electrode needles of initiating explosive device glass sealing body |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3029832B1 (en) * | 1999-03-29 | 2000-04-10 | 東京医研株式会社 | Probe holding device |
| CN112964975A (en) * | 2021-04-08 | 2021-06-15 | 英铂科学仪器(上海)有限公司 | Vacuum probe station |
-
2021
- 2021-08-30 CN CN202111005116.0A patent/CN113933551B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3029832B1 (en) * | 1999-03-29 | 2000-04-10 | 東京医研株式会社 | Probe holding device |
| CN112964975A (en) * | 2021-04-08 | 2021-06-15 | 英铂科学仪器(上海)有限公司 | Vacuum probe station |
Non-Patent Citations (1)
| Title |
|---|
| 一种微型探针台的设计和应用;顾吉;吴建伟;;电子与封装(01);全文 * |
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