CN109613314B - Insulation measurement carbon brush device and measurement method thereof - Google Patents
Insulation measurement carbon brush device and measurement method thereof Download PDFInfo
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- CN109613314B CN109613314B CN201811336930.9A CN201811336930A CN109613314B CN 109613314 B CN109613314 B CN 109613314B CN 201811336930 A CN201811336930 A CN 201811336930A CN 109613314 B CN109613314 B CN 109613314B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention discloses an insulation measurement carbon brush device and a measurement method thereof, wherein the insulation measurement carbon brush device comprises a bottom plate, a rotating plate is rotatably arranged at the top of the bottom plate, two sliding grooves are formed in the top of the rotating plate, sliding plates are slidably arranged in the two sliding grooves, the tops of the two sliding plates extend to the upper side of the rotating plate, sliding holes are formed in the two sliding plates, mounting plates located above the rotating plate are slidably arranged in the two sliding holes, bearing plates are fixedly arranged on the sides, close to each other, of the two mounting plates, and the two bearing plates are located between the two sliding plates. The carbon brush holder is convenient to clamp and fix the carbon brush, improves the stability of the carbon brush during measurement, has a buffering effect during clamping, avoids damage to the carbon brush, is convenient to adapt to carbon brushes with different sizes by adjusting the distance between the two clamping plates, and adapts to users with different heights by adjusting the height of the rotating plate.
Description
Technical Field
The invention relates to the technical field of carbon brush measurement, in particular to an insulation measurement carbon brush device and a measurement method thereof.
Background
Carbon brushes, also called brushes, are widely used as sliding contacts in many electrical devices, and are mainly made of graphite, impregnated graphite, and metal (copper-containing, silver-containing) graphite, and are devices for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, and are generally made of pure carbon and a coagulant, are generally square in shape, are clamped on a metal support, are tightly pressed on a rotating shaft by a spring inside, and when the motor rotates, the electric energy is transmitted to a coil through a phase changer, and are easy to wear because the carbon brushes are mainly composed of carbon. The carbon brush needs to be maintained and replaced regularly and carbon deposition is cleaned, in the prior art, when insulation measurement is conducted on the carbon brush, the carbon brush is not convenient to fix, stability during measurement is poor, and a measurement result is affected.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an insulation measurement carbon brush device and a measurement method thereof.
The invention provides an insulation measurement carbon brush device, which comprises a bottom plate, wherein a rotating plate is rotatably arranged at the top of the bottom plate, two sliding grooves are formed in the top of the rotating plate, sliding plates are slidably arranged in the two sliding grooves, the tops of the two sliding plates extend to the upper side of the rotating plate, sliding holes are formed in the two sliding plates, mounting plates positioned above the rotating plate are slidably arranged in the two sliding holes, bearing plates are fixedly arranged on the sides, close to each other, of the two mounting plates, the two bearing plates are positioned between the two sliding plates, first push rod motors are welded on the inner walls of the sides, far away from each other, of the two sliding grooves, the output shafts of the two first push rod motors are respectively welded with the sides, far away from each other, of the two sliding plates, sliding grooves are formed in the sides, close to each other, of the two sliding grooves, a moving plate is, the two clamping plates are positioned between the two bearing plates, one side of each moving plate, which is far away from each other, is provided with a groove, the inner wall of one side, which is far away from each other, of each sliding groove is welded with an extrusion plate, the two extrusion plates are respectively connected with the side walls of the two grooves in a sliding manner, one side, which is close to each other, of each extrusion plate is welded with one end of a first spring, the other ends of the two first springs are respectively welded with the inner wall of one side, which is close to each other, of each groove, one side, which is far away from each other, of each moving plate is fixedly provided with two connecting blocks, the same pushing plate is welded on the two connecting blocks on the same moving plate, the two extrusion plates are respectively provided with buffer holes, the two pushing plates are respectively connected with the side walls of the two buffer holes in a sliding manner, one side, the through hole has all been seted up at the top of two slides, and two through holes are linked together with two slide holes respectively, slidable mounting has the promotion piece in the through hole, and the bottom of two promotion pieces has all welded the latch segment, and two latch segments contact with the top of two mounting panels respectively.
Preferably, the bearings are fixedly mounted in the two through holes, the lead screws are fixedly mounted on inner rings of the two bearings, and the two lead screws are respectively in threaded connection with the two pushing blocks.
Preferably, the top of the lead screw is fixedly provided with a rotating block, and the rotating block is positioned above the sliding plate.
Preferably, first spacing grooves are formed in inner walls of two sides of the through hole, first spacing blocks are welded on two sides of the pushing block, and the first spacing blocks are connected with side walls of the first spacing grooves in a sliding mode.
Preferably, a second limiting groove is formed in the inner walls of the bottoms of the two sliding grooves, a second limiting block is welded to the bottoms of the two sliding plates, and the second limiting block is connected with the side wall of the second limiting groove in a sliding mode.
Preferably, the top of the bottom plate is provided with a mounting groove, a second push rod motor is fixedly mounted on the inner wall of the bottom of the mounting groove, and an output shaft of the second push rod motor is welded with the bottom of the rotating plate.
Preferably, a plurality of supporting grooves are formed in the top of the bottom plate, a plurality of supporting plates are welded to the bottom of the rotating plate, and the supporting plates are connected with the side walls of the corresponding supporting grooves in a sliding mode.
Preferably, the scales are welded on one side, away from each other, of each sliding plate, the pointers are welded on the tops of the two mounting plates, and the two pointers are matched with the two scales respectively.
Preferably, a plurality of support columns are welded at the bottom of the bottom plate, and protective pads are fixedly mounted at the bottoms of the support columns.
The invention also provides a measuring method of the insulation measurement carbon brush, which comprises the following steps:
s1: placing a carbon brush on a rotating plate, starting two first push rod motors through a motor switch, driving two sliding plates to approach each other by the two first push rod motors, driving two mounting plates to move by the two sliding plates, driving two bearing plates to move by the two mounting plates, and driving two clamping plates to clamp the carbon brush by the two bearing plates;
s2: during clamping, the two clamping plates drive the two moving plates to slide in the two sliding grooves, the two first springs are extruded and contracted at the moment, meanwhile, the two moving plates drive the two pushing plates to extrude the two second springs through the connecting blocks, and the two second springs are stressed and contracted;
s3: promote two mounting panels and remove, drive two loading boards through two mounting panels and remove to adjust the distance between two grip blocks, then drive the lead screw through the turning block and rotate, make and promote the piece and drive the latch segment downstream and fix two mounting panels, second push rod motor drives the turning plate and reciprocates, adjusts the height of turning plate.
The invention has the beneficial effects that:
the carbon brush is placed on the rotating plate through the matching of the bottom plate, the rotating plate, the sliding groove, the sliding plate, the sliding hole, the mounting plate, the bearing plates, the sliding groove, the clamping plate, the first push rod motor, the groove, the extrusion plate, the first spring, the moving plate, the buffer hole, the connecting block, the pushing plate and the second spring, the two first push rod motors are started through a motor switch, the two first push rod motors drive the two sliding plates to be close to each other, the two sliding plates drive the two mounting plates to move, the two mounting plates drive the two bearing plates to move, and the two bearing plates drive the two clamping plates to clamp the carbon brush;
during clamping, the two clamping plates drive the two moving plates to slide in the two sliding grooves, the two first springs are extruded and contracted at the moment, meanwhile, the two moving plates drive the two pushing plates to extrude the two second springs through the connecting blocks, and the two second springs are stressed and contracted, so that a buffering effect can be achieved;
the two mounting plates are pushed to move through the matching of the pushing block, the locking block, the bearing, the lead screw, the mounting groove, the second push rod motor, the pointer and the graduated scale, the two mounting plates are driven to move through the two mounting plates, so that the distance between the two clamping plates is adjusted, the pointer is suitable for carbon brushes with different sizes, then the lead screw is driven to rotate through the rotating block, the pushing block drives the locking block to move downwards to fix the two mounting plates, the second push rod motor drives the rotating plate to move upwards and downwards, the height of the rotating plate is adjusted, and the pointer is suitable for users with different heights;
the carbon brush holder is convenient to clamp and fix the carbon brush, improves the stability of the carbon brush during measurement, has a buffering effect during clamping, avoids damage to the carbon brush, is convenient to adapt to carbon brushes with different sizes by adjusting the distance between the two clamping plates, and adapts to users with different heights by adjusting the height of the rotating plate.
Drawings
Fig. 1 is a schematic structural diagram of an insulation measurement carbon brush apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of an insulation measurement carbon brush apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of an insulation measurement carbon brush apparatus according to the present invention;
FIG. 4 is a schematic side view of a sliding plate of an insulation measurement carbon brush apparatus according to the present invention;
fig. 5 is a schematic perspective view illustrating a connection between a pushing block and a first limiting block of an insulation measurement carbon brush device according to the present invention.
In the figure: the automatic feeding device comprises a base plate 1, a rotating plate 2, a sliding groove 3, a sliding plate 4, a sliding hole 5, a mounting plate 6, a bearing plate 7, a sliding groove 8, a clamping plate 9, a first push rod motor 10, a groove 11, a squeezing plate 12, a first spring 13, a moving plate 14, a buffering hole 15, a connecting block 16, a pushing plate 17, a second spring 18, a through hole 19, a pushing block 20, a locking block 21, a bearing 22, a screw rod 23, a mounting groove 24, a second push rod motor 25, a pointer 26 and a graduated scale 27.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides an insulation measurement carbon brush device, which includes a bottom plate 1, a rotating plate 2 rotatably mounted on the top of the bottom plate 1, two sliding grooves 3 formed on the top of the rotating plate 2, sliding plates 4 slidably mounted in the two sliding grooves 3, the tops of the two sliding plates 4 extending to the top of the rotating plate 2, sliding holes 5 formed on the two sliding plates 4, mounting plates 6 slidably mounted in the two sliding holes 5 and located above the rotating plate 2, bearing plates 7 fixedly mounted on the sides of the two mounting plates 6 close to each other, the two bearing plates 7 located between the two sliding plates 4, first push rod motors 10 welded on the inner walls of the sides of the two sliding grooves 3 far away from each other, output shafts of the two first push rod motors 10 respectively welded to the sides of the two sliding plates 4 far away from each other, and sliding grooves 8 formed on the sides of the two bearing plates 7 close to each other, the movable plates 14 are slidably mounted in the two sliding grooves 8, the clamping plates 9 are welded on the sides, close to each other, of the two movable plates 14, the two clamping plates 9 are located between the two bearing plates 7, the grooves 11 are formed in the sides, far away from each other, of the two movable plates 14, the extrusion plates 12 are welded on the inner walls of the sides, far away from each other, of the two sliding grooves 8, the two extrusion plates 12 are respectively and slidably connected with the side walls of the two grooves 11, one ends of the first springs 13 are welded on the sides, close to each other, of the two extrusion plates 12, the other ends of the two first springs 13 are respectively welded on the inner walls, close to each other, of the two grooves 11, two connecting blocks 16 are fixedly mounted on the sides, far away from each other, of the two movable plates 14, the same pushing plate 17 is welded on the two connecting blocks 16 on the same movable plate 14, the two extrusion plates 12 are respectively provided, one end of a second spring 18 is welded on one side, away from each other, of each of two pushing plates 17, the other end of each of the two second springs 18 is welded on the inner wall of one side, away from each other, of each of two buffer holes 15, the top of each of two sliding plates 4 is provided with a through hole 19, the two through holes 19 are respectively communicated with two sliding holes 5, pushing blocks 20 are arranged in the through holes 19 in a sliding mode, locking blocks 21 are welded on the bottoms of the two pushing blocks 20, the two locking blocks 21 are respectively contacted with the tops of the two mounting plates 6, and carbon brushes are placed on the rotating plates 2 through the matching of the bottom plate 1, the rotating plates 2, the sliding grooves 3, the sliding plates 4, the sliding holes 5, the mounting plates 6, the bearing plates 7, the sliding grooves 8, the clamping plates 9, the first push rod motors 10, the grooves 11, the extrusion plates 12, the first springs 13, the moving plates 14, the buffer holes 15, the connecting blocks 16, the two first push rod motors 10 drive the two sliding plates 4 to approach each other, the two sliding plates 4 drive the two mounting plates 6 to move, the two mounting plates 6 drive the two bearing plates 7 to move, and the two bearing plates 7 drive the two clamping plates 9 to clamp the carbon brush; during clamping, the two clamping plates 9 drive the two moving plates 14 to slide in the two sliding grooves 8, at the moment, the two first springs 13 are extruded and contracted, meanwhile, the two moving plates 14 drive the two pushing plates 17 to extrude the two second springs 18 through the connecting blocks 16, and the two second springs 18 are stressed and contracted, so that a buffering effect can be achieved; the two mounting plates 6 are pushed to move by matching the pushing block 20, the locking block 21, the bearing 22, the lead screw 23, the mounting groove 24, the second push rod motor 25, the pointer 26 and the graduated scale 27, the two mounting plates 6 are driven to move by driving the two bearing plates 7 through the two mounting plates 6, so that the distance between the two clamping plates 9 is adjusted to adapt to carbon brushes with different sizes, then the lead screw 23 is driven to rotate by the rotating block, the pushing block 20 drives the locking block 21 to move downwards to fix the two mounting plates 6, the rotating plate 2 is driven to move upwards and downwards by the second push rod motor 25, the height of the rotating plate 2 is adjusted, and the carbon brushes are suitable for users with different heights; the carbon brush holder is convenient to clamp and fix the carbon brush, improves the stability of the carbon brush during measurement, has a buffering effect during clamping, avoids damage to the carbon brush, is convenient to adapt to carbon brushes with different sizes by adjusting the distance between the two clamping plates 9, and adapts to users with different heights by adjusting the height of the rotating plate 2.
In the embodiment, bearings 22 are fixedly installed in two through holes 19, lead screws 23 are fixedly installed on inner rings of the two bearings 22, the two lead screws 23 are respectively in threaded connection with two pushing blocks 20, rotating blocks are fixedly installed on the tops of the lead screws 23 and are positioned above the sliding plates 4, first limiting grooves are formed in inner walls of two sides of the through holes 19, first limiting blocks are welded on two sides of the pushing blocks 20 and are in sliding connection with side walls of the first limiting grooves, second limiting grooves are formed in inner walls of the bottoms of the two sliding grooves 3, second limiting blocks are welded at the bottoms of the two sliding plates 4 and are in sliding connection with side walls of the second limiting grooves, an installation groove 24 is formed in the top of the bottom plate 1, a second push rod motor 25 is fixedly installed on an inner wall of the bottom of the installation groove 24, and an output shaft of the second push rod motor 25 is welded with the bottom of the rotating plate 2, the top of the bottom plate 1 is provided with a plurality of supporting grooves, the bottom of the rotating plate 2 is welded with a plurality of supporting plates, the supporting plates are connected with the side walls of the corresponding supporting grooves in a sliding manner, the sides, away from each other, of the two sliding plates 4 are respectively welded with a scale 27, the tops of the two mounting plates 6 are respectively welded with a pointer 26, the two pointers 26 are respectively matched with the two scale 27, the bottom of the bottom plate 1 is welded with a plurality of supporting columns, the bottoms of the plurality of supporting columns are respectively and fixedly provided with a protective pad, and the carbon brushes are placed on the rotating plate 2 by matching the bottom plate 1, the rotating plate 2, the sliding grooves 3, the sliding plates 4, the sliding holes 5, the mounting plates 6, the bearing plates 7, the sliding grooves 8, the clamping plates 9, the first push rod motors 10, the grooves 11, the extrusion plates 12, the first springs 13, the first springs 14, the buffer holes 15, the connecting, the two first push rod motors 10 drive the two sliding plates 4 to approach each other, the two sliding plates 4 drive the two mounting plates 6 to move, the two mounting plates 6 drive the two bearing plates 7 to move, and the two bearing plates 7 drive the two clamping plates 9 to clamp the carbon brush; during clamping, the two clamping plates 9 drive the two moving plates 14 to slide in the two sliding grooves 8, at the moment, the two first springs 13 are extruded and contracted, meanwhile, the two moving plates 14 drive the two pushing plates 17 to extrude the two second springs 18 through the connecting blocks 16, and the two second springs 18 are stressed and contracted, so that a buffering effect can be achieved; the two mounting plates 6 are pushed to move by matching the pushing block 20, the locking block 21, the bearing 22, the lead screw 23, the mounting groove 24, the second push rod motor 25, the pointer 26 and the graduated scale 27, the two mounting plates 6 are driven to move by driving the two bearing plates 7 through the two mounting plates 6, so that the distance between the two clamping plates 9 is adjusted to adapt to carbon brushes with different sizes, then the lead screw 23 is driven to rotate by the rotating block, the pushing block 20 drives the locking block 21 to move downwards to fix the two mounting plates 6, the rotating plate 2 is driven to move upwards and downwards by the second push rod motor 25, the height of the rotating plate 2 is adjusted, and the carbon brushes are suitable for users with different heights; the carbon brush holder is convenient to clamp and fix the carbon brush, improves the stability of the carbon brush during measurement, has a buffering effect during clamping, avoids damage to the carbon brush, is convenient to adapt to carbon brushes with different sizes by adjusting the distance between the two clamping plates 9, and adapts to users with different heights by adjusting the height of the rotating plate 2.
The embodiment also provides a method for measuring the insulation measurement carbon brush, which comprises the following steps:
s1: placing a carbon brush on a rotating plate 2, starting two first push rod motors 10 through a motor switch, driving two sliding plates 4 to approach each other by the two first push rod motors 10, driving two mounting plates 6 to move by the two sliding plates 4, driving two bearing plates 7 to move by the two mounting plates 6, and driving two clamping plates 9 to clamp the carbon brush by the two bearing plates 7;
s2: during clamping, the two clamping plates 9 drive the two moving plates 14 to slide in the two sliding grooves 8, at the moment, the two first springs 13 are extruded and contracted, meanwhile, the two moving plates 14 drive the two pushing plates 17 to extrude the two second springs 18 through the connecting blocks 16, and the two second springs 18 are stressed and contracted;
s3: promote two mounting panels 6 and remove, drive two loading boards 7 through two mounting panels 6 and remove to adjust the distance between two grip blocks 9, then drive lead screw 23 through the turning block and rotate, make and promote piece 20 and drive latch segment 21 downstream and fix two mounting panels 6, second push rod motor 25 drives turning plate 2 and reciprocates, adjusts the height of turning plate 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An insulation measurement carbon brush device comprises a bottom plate (1) and is characterized in that a rotating plate (2) is rotatably installed at the top of the bottom plate (1), two sliding grooves (3) are formed in the top of the rotating plate (2), sliding plates (4) are slidably installed in the two sliding grooves (3), the tops of the two sliding plates (4) extend to the upper side of the rotating plate (2), sliding holes (5) are formed in the two sliding plates (4), mounting plates (6) located above the rotating plate (2) are slidably installed in the two sliding holes (5), bearing plates (7) are fixedly installed on the sides, close to each other, of the two mounting plates (6), the two bearing plates (7) are located between the two sliding plates (4), first push rod motors (10) are welded on the inner walls of the sides, far away from each other, of the two sliding grooves (3), the output shafts of the two first push rod motors (10) are welded with the sides, far away from each other, of the two sliding plates (4), one side, close to each other, of each of the two bearing plates (7) is provided with a sliding groove (8), a movable plate (14) is slidably mounted in each sliding groove (8), one side, close to each other, of each movable plate (14) is welded with a clamping plate (9), each clamping plate (9) is located between the two bearing plates (7), one side, far away from each other, of each movable plate (14) is provided with a groove (11), the inner wall, far away from each other, of each sliding groove (8) is welded with an extrusion plate (12), the two extrusion plates (12) are respectively and slidably connected with the side walls of the two grooves (11), one side, close to each other, of each extrusion plate (12) is welded with one end of a first spring (13), the other ends of the two first springs (13) are respectively welded with the inner wall, near to each groove (11), one side, far away from each movable plate (14) is fixedly, the two connecting blocks (16) on the same movable plate (14) are welded with the same pushing plate (17), the two extrusion plates (12) are respectively provided with a buffer hole (15), the two pushing plates (17) are respectively connected with the side walls of the two buffer holes (15) in a sliding way, one sides of the two pushing plates (17) far away from each other are respectively welded with one end of a second spring (18), the other ends of the two second springs (18) are respectively welded with the inner wall of one side of the two buffer holes (15) far away from each other, the tops of the two sliding plates (4) are respectively provided with a through hole (19), the two through holes (19) are respectively communicated with the two sliding holes (5), sliding mounting has in through hole (19) and promotes piece (20), and latch segment (21) have all been welded to the bottom of two promotion pieces (20), and two latch segments (21) contact with the top of two mounting panels (6) respectively.
2. The insulation measurement carbon brush device according to claim 1, wherein bearings (22) are fixedly mounted in the two through holes (19), lead screws (23) are fixedly mounted on inner rings of the two bearings (22), and the two lead screws (23) are respectively in threaded connection with the two pushing blocks (20).
3. The insulation measurement carbon brush device according to claim 2, wherein a rotating block is fixedly mounted at the top of the lead screw (23), and the rotating block is located above the sliding plate (4).
4. The insulation measurement carbon brush device according to claim 1, wherein first limiting grooves are formed in inner walls of two sides of the through hole (19), first limiting blocks are welded to two sides of the pushing block (20), and the first limiting blocks are slidably connected with side walls of the first limiting grooves.
5. The insulation measurement carbon brush device according to claim 1, wherein the inner walls of the bottoms of the two sliding grooves (3) are respectively provided with a second limiting groove, the bottoms of the two sliding plates (4) are respectively welded with a second limiting block, and the second limiting blocks are slidably connected with the side walls of the second limiting grooves.
6. The insulation measurement carbon brush device according to claim 1, wherein a mounting groove (24) is formed in the top of the bottom plate (1), a second push rod motor (25) is fixedly mounted on the inner wall of the bottom of the mounting groove (24), and an output shaft of the second push rod motor (25) is welded to the bottom of the rotating plate (2).
7. The insulation measurement carbon brush device according to claim 1, wherein a plurality of support grooves are formed in the top of the bottom plate (1), a plurality of support plates are welded to the bottom of the rotating plate (2), and the support plates are slidably connected with the side walls of the corresponding support grooves.
8. An insulation measurement carbon brush device according to claim 1, characterized in that scales (27) are welded to the sides of the two sliding plates (4) away from each other, pointers (26) are welded to the tops of the two mounting plates (6), and the two pointers (26) are respectively matched with the two scales (27).
9. The insulation measurement carbon brush device according to claim 1, wherein a plurality of support columns are welded to the bottom of the bottom plate (1), and protective pads are fixedly mounted on the bottoms of the support columns.
10. The method for measuring the insulation measurement carbon brush according to claim 6, comprising the steps of:
s1: the carbon brush is placed on the rotating plate (2), the two first push rod motors (10) are started through a motor switch, the two first push rod motors (10) drive the two sliding plates (4) to approach each other, the two sliding plates (4) drive the two mounting plates (6) to move, the two mounting plates (6) drive the two bearing plates (7) to move, and the two bearing plates (7) drive the two clamping plates (9) to clamp the carbon brush;
s2: during clamping, the two clamping plates (9) drive the two moving plates (14) to slide in the two sliding grooves (8), at the moment, the two first springs (13) are extruded and contracted, meanwhile, the two moving plates (14) drive the two pushing plates (17) to extrude the two second springs (18) through the connecting blocks (16), and the two second springs (18) are stressed and contracted;
s3: promote two mounting panels (6) and remove, drive two loading boards (7) through two mounting panels (6) and remove to adjust the distance between two grip blocks (9), then drive lead screw (23) through the turning block and rotate, make and promote piece (20) and drive latch segment (21) downstream and fix two mounting panels (6), second push rod motor (25) drive turning plate (2) reciprocate, highly adjust turning plate (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811336930.9A CN109613314B (en) | 2018-11-12 | 2018-11-12 | Insulation measurement carbon brush device and measurement method thereof |
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| CN201811336930.9A CN109613314B (en) | 2018-11-12 | 2018-11-12 | Insulation measurement carbon brush device and measurement method thereof |
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| CN109613314B true CN109613314B (en) | 2021-03-05 |
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| CN110879201B (en) * | 2019-12-10 | 2023-08-25 | 无锡沃格自动化科技股份有限公司 | Product detection device |
| CN111308211B (en) * | 2020-04-18 | 2022-04-22 | 东莞市一佳电子通讯科技有限公司 | Antenna resistance value measuring tool |
| CN111922746B (en) * | 2020-08-10 | 2021-10-12 | 江苏扬光机械制造有限公司 | Square steel processing and producing device |
| CN112710257B (en) * | 2021-01-15 | 2022-09-06 | 驻马店发时达工贸有限公司 | Lining paper straightness detection device |
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| MX2015017908A (en) * | 2015-12-10 | 2017-06-09 | Univ Sonora | Leveling device for wood electric brush. |
| CN206544109U (en) * | 2017-03-06 | 2017-10-10 | 苏州科米隆机电有限公司 | Carbon brush polishing positioner |
| CN206779966U (en) * | 2017-06-19 | 2017-12-22 | 北方民族大学 | A kind of clamping device |
| CN207134959U (en) * | 2017-08-15 | 2018-03-23 | 迪克斯汽车电器(上海)有限公司 | A kind of starter carbon brush frame and casing assembling location structure |
| CN207087392U (en) * | 2017-09-04 | 2018-03-13 | 申翰昭 | A kind of clamping device for being used to be machined |
| CN108390521B (en) * | 2018-05-03 | 2024-01-09 | 大同新成新材料股份有限公司 | Carbon brush mounting frame capable of realizing automatic carbon brush replacement and application method thereof |
| CN108500871A (en) * | 2018-05-08 | 2018-09-07 | 大同新成新材料股份有限公司 | A kind of brush survey tool |
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