CN216870666U - Carbon brush resistance testing device - Google Patents
Carbon brush resistance testing device Download PDFInfo
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- CN216870666U CN216870666U CN202122935824.6U CN202122935824U CN216870666U CN 216870666 U CN216870666 U CN 216870666U CN 202122935824 U CN202122935824 U CN 202122935824U CN 216870666 U CN216870666 U CN 216870666U
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- bottom plate
- carbon brush
- plate
- controller
- resistance testing
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000011017 operating method Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a carbon brush resistance testing device, which comprises a bottom plate and a testing unit, wherein the bottom plate is provided with a testing hole; the upper surface of the bottom plate is provided with a sliding chute, the upper surface of the bottom plate is provided with a controller and a bracket, the bracket is provided with a fixing unit, and the input end of the controller is electrically connected with the output end of an external power supply; the testing unit includes hand wheel, two-way screw rod, slider, mounting panel, bolt, insulation board and thimble, two-way screw rod rotates in the spout of connecting on the bottom plate, and two-way screw rod's both ends screw thread opposite direction, and two-way screw rod runs through the bottom plate and is connected with the hand wheel, and two-way screw rod is provided with the mounting panel on two sliders respectively on being located the part of spout respectively threaded connection slider on the bottom plate, be provided with bolt and insulation board on the mounting panel respectively, be provided with the thimble on the insulation board, the device can simplify the operating procedure, improves the detection efficiency to carbon brush resistance, guarantees the accuracy of testing result, has the practicality.
Description
Technical Field
The utility model relates to the technical field of carbon brush resistance testing, in particular to a carbon brush resistance testing device.
Background
In the prior art, when testing a carbon brush resistor, a tester usually holds a detection instrument for detecting the resistor, clamps a part of the carbon brush to be detected by a clamp carried by the detection instrument, and judges whether the resistance value of the detected carbon brush is qualified or not according to a value displayed by the detection instrument;
a prior art patent publication No. CN 104841648B discloses a carbon brush resistance testing machine, which includes: a frame; the vibrating disk device is arranged on the rack and is provided with a hopper for automatically orienting and sequencing the carbon brushes; the carbon brush resistance testing and positioning device is arranged on the rack and is provided with a feeding track, a resistance testing station and a carrying mechanism, wherein the feeding track is connected with the outlet of the hopper and is used for inputting carbon brushes, and the carrying mechanism is used for carrying at least the carbon brushes input from the feeding track to the resistance testing station; the resistance measuring device is arranged on the rack and corresponds to the resistance testing station and is used for carrying out resistance testing on the carbon brush conveyed to the resistance testing station;
when the resistance of the carbon brush is detected, the operation is complex, the resistance of the carbon brush cannot be accurately and effectively tested, and the actual application is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects, provides the carbon brush resistance testing device, can simplify the operation steps, improve the detection efficiency of the carbon brush resistance, ensure the accuracy of the detection result, has practicability and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the carbon brush resistance testing device comprises a bottom plate and a testing unit;
a bottom plate: the upper surface of the bottom plate is provided with a chute, the upper surface of the bottom plate is provided with a controller and a bracket, the bracket is provided with a fixing unit, and the input end of the controller is electrically connected with the output end of an external power supply;
a test unit: include hand wheel, two-way screw rod, slider, mounting panel, bolt, insulation board and thimble, two-way screw rod rotates in the spout of connecting on the bottom plate, and two-way screw rod's both ends screw thread opposite direction, and two-way screw rod runs through the bottom plate and is connected with the hand wheel, and two-way screw rod is provided with the mounting panel on two sliders respectively on being located the part in the spout respectively threaded connection slider on the bottom plate, be provided with bolt and insulation board on the mounting panel respectively, be provided with the thimble on the insulation board, the thimble is totally two and electric connection director respectively, and two thimbles constitute closed loop with the controller.
Treat to detect the carbon brush through fixed unit and fix, fix the insulation board on the mounting panel through the bolt, rotate the hand wheel, the hand wheel drives two-way screw rod and rotates, two-way screw rod drive two sliders and move in opposite directions, two sliders drive two mounting panels and move, the mounting panel drives two insulation boards and moves, two insulation boards drive two thimble and move, two thimble tops tightly are on the carbon brush, thereby constitute closed circuit with the controller, test the resistance of carbon brush, carry out insulation protection to the thimble through the insulation board, avoid influencing the brush test result.
Furthermore, the fixed unit comprises a connecting plate, a rotating shaft, fixed plates, insulating pads, a mounting seat, supporting columns and a lifting assembly, wherein the lifting assembly is arranged on the support, the lifting assembly is connected with the connecting plate, the connecting plate is rotatably connected with the rotating shaft, the mounting seat is arranged on the upper surface of the bottom plate, the mounting seat is rotatably connected with the supporting columns, the two fixed plates are respectively arranged on the rotating shaft and the supporting columns, the insulating pads are arranged on the two fixed plates, the carbon brush is placed on the fixed plates, the connecting plate is driven to descend by the lifting assembly, the connecting plate drives the rotating shaft to descend, the rotating shaft drives the fixed plates to descend, the carbon brush is fixed by the two fixed plates, the carbon brush is subjected to insulation protection by the insulating pads, resistance detection is avoided, and during detection, the carbon brush can be driven to rotate by the rotating shaft and the supporting columns, so that reverse test can be performed on the carbon brush, the accuracy of measurement is improved.
Further, the lifting assembly includes electric putter, and electric putter sets up on the support, and electric putter connects the connecting plate, and electric putter's input electric connection controller's output is through controller control electric putter work, drives the connecting plate through electric putter and removes.
Furthermore, the connecting plate device further comprises a limiting rod, wherein the limiting rod is arranged on the upper surface of the connecting plate, and the limiting rod is in sliding connection with the support, so that the connecting plate is limited when descending through the limiting rod, and the deviation is avoided.
Further, still include the display screen, the display screen sets up the upper surface at the bottom plate, and the output of controller is connected to the input electricity of display screen, shows the measuring result through the display screen, and the operating personnel of being convenient for reads and contrasts the result.
Further, still include pillar and base, the pillar totally four and set up respectively in the lower surface four corners of bottom plate, the lower extreme of four pillars is provided with the base respectively, supports the bottom plate through the pillar, improves the stability of pillar through the base.
Compared with the prior art, the utility model has the beneficial effects that: has the following advantages:
1. the hand wheel is rotated to drive the bidirectional screw rod to rotate, and the bidirectional screw rod drives the two ejector pins to move respectively, so that the two ejector pins are abutted against the carbon brush, a closed loop is formed, the resistance of the carbon brush is tested, and the test result is displayed on a display screen, so that the convenience of the resistance test of the carbon brush is improved, and the test efficiency is improved;
2. the carbon brush is placed on the fixing plate, the electric push rod drives the connecting plates to move, the carbon brush is fixed through the two connecting plates, the fixing convenience of the carbon brush is improved, the carbon brush is convenient to detect, the carbon brush is driven to rotate through the rotating shaft and the supporting columns, therefore, the carbon brush is subjected to reverse testing, and the measuring accuracy is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the test device comprises a base plate 1, a test unit 2, a hand wheel 21, a bidirectional screw 22, a sliding block 23, a mounting plate 24, bolts 25, an insulating plate 26, a thimble 27, a fixing unit 3, an electric push rod 31, a connecting plate 32, a rotating shaft 33, a fixing plate 34, an insulating pad 35, a mounting seat 36, a supporting column 37, a controller 4, a support 5, a limiting rod 6, a display screen 7, a supporting column 8 and a base 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a technical solution: the carbon brush resistance testing device comprises a bottom plate 1 and a testing unit 2;
bottom plate 1: the upper surface of the bottom plate 1 is provided with a chute, the upper surface of the bottom plate 1 is provided with a controller 4 and a bracket 5, the bracket 5 is provided with a fixing unit 3, and the input end of the controller 4 is electrically connected with the output end of an external power supply;
the test unit 2: include hand wheel 21, two-way screw rod 22, slider 23, mounting panel 24, bolt 25, insulation board 26 and thimble 27, two-way screw rod 22 rotates in the spout of connecting on bottom plate 1, two-way screw rod 22's both ends screw thread opposite direction, two-way screw rod 22 runs through bottom plate 1 and is connected with hand wheel 21, two-way screw rod 22 is located respectively threaded connection slider 23 on the part in spout on bottom plate 1, be provided with mounting panel 24 on two sliders 23 respectively, be provided with bolt 25 and insulation board 26 on the mounting panel 24 respectively, be provided with thimble 27 on the insulation board 26, thimble 27 totally two and respectively electric connection director 4, two thimbles 27 constitute closed circuit with controller 4.
Treat to detect the carbon brush through fixed unit 3 and fix, fix insulation board 26 on mounting panel 24 through bolt 25, rotate hand wheel 21, hand wheel 21 drives two-way screw rod 22 and rotates, two-way screw rod 22 drives two sliders 23 and moves in opposite directions, two sliders 23 drive two mounting panels 24 and move, mounting panel 24 drives two insulation boards 26 and moves, two insulation boards 26 drive two thimbles 27 and move, two thimbles 27 push up tightly on the carbon brush, thereby constitute closed loop with controller 4, test the resistance of carbon brush, carry out insulation protection through insulation board 26 to thimbles 27, avoid influencing the brush test result.
The fixed unit 3 comprises a connecting plate 32, a rotating shaft 33, fixing plates 34, insulating pads 35, a mounting seat 36, supporting columns 37 and a lifting assembly, wherein the lifting assembly is arranged on the bracket 5, the lifting assembly is connected with the connecting plate 32, the connecting plate 32 is rotatably connected with the rotating shaft 33, the mounting seat 36 is arranged on the upper surface of the base plate 1, the mounting seat 36 is rotatably connected with the supporting columns 37, the two fixing plates 34 are respectively arranged on the rotating shaft 33 and the supporting columns 37, the insulating pads 35 are arranged on the two fixing plates 34, the carbon brush is placed on the fixing plate 34, the connecting plate 32 is driven by the lifting assembly to descend, the rotating shaft 32 drives the fixing plates 34 to descend, the carbon brush is fixed by the two fixing plates 34, the carbon brush is insulated and protected by the insulating pads 35, resistance detection is avoided, and during detection, the carbon brush can be driven to rotate by rotating the rotating shaft 33 and the supporting columns 37, therefore, the carbon brush is reversely tested, and the measuring accuracy is improved.
The lifting assembly comprises an electric push rod 31, the electric push rod 31 is arranged on the support 5, the electric push rod 31 is connected with a connecting plate 32, the input end of the electric push rod 31 is electrically connected with the output end of the controller 4, the electric push rod 31 is controlled to work through the controller 4, and the electric push rod 31 drives the connecting plate 32 to move.
Still include gag lever post 6, gag lever post 6 sets up the upper surface at connecting plate 32, and 6 sliding connection support 5 of gag lever post are spacing when descending connecting plate 32 through gag lever post 6, avoid taking place the incline.
Still include display screen 7, display screen 7 sets up at the upper surface of bottom plate 1, and the output of controller 4 is connected to the input electricity of display screen 7, shows the measuring result through display screen 7, and the operating personnel of being convenient for reads and compares the result.
Still include pillar 8 and base 9, pillar 8 totally four and set up respectively in the lower surface four corners of bottom plate 1, and the lower extreme of four pillars 8 is provided with base 9 respectively, supports bottom plate 1 through pillar 8, improves pillar 8's stability through base 9.
The working principle of the carbon brush resistance testing device provided by the utility model is as follows: the carbon brush is placed on the fixing plate 34, the controller 4 controls the electric push rod 31 to work, the electric push rod 31 drives the connecting plate 32 to descend, the limiting rod 6 limits the descending of the connecting plate 32, the connecting plate 32 drives the rotating shaft 33 to descend, the rotating shaft 33 drives the fixing plate 34 to descend, the two fixing plates 34 fix the carbon brush, the insulating pad 35 insulates and protects the carbon brush, the insulating plate 26 is fixed on the mounting plate 24 through the bolt 25, the hand wheel 21 is rotated, the hand wheel 21 drives the bidirectional screw 22 to rotate, the bidirectional screw 22 drives the two sliders 23 to move towards each other, the two sliders 23 drive the two mounting plates 24 to move, the mounting plate 24 drives the two insulating plates 26 to move, the two insulating plates 26 drive the two ejector pins 27 to move, the two ejector pins 27 are tightly pressed on the carbon brush, so as to form a closed loop with the controller 4, and the resistance of the carbon brush is tested, and show the measuring result through display screen 7, carry out insulation protection to thimble 27 through insulation board 26, avoid influencing the brush test result, detect the one end of carbon brush after, loosen thimble 27, accessible rotates pivot 33 and support column 37 and drives the carbon brush and rotate to reverse the test to the carbon brush, improve measuring accuracy.
It should be noted that the electric putter 31 disclosed in the above embodiment may be a TGA-1100 model, the display 7 may be a MT6071IE model, the controller 4 is provided with a PLC controller and a resistance tester, and the controller 4 controls the electric putter 31 and the display 7 to work by a method commonly used in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. Carbon brush resistance testing arrangement, its characterized in that: comprises a bottom plate (1) and a test unit (2);
base plate (1): the upper surface of the bottom plate (1) is provided with a sliding groove, the upper surface of the bottom plate (1) is provided with a controller (4) and a bracket (5), the bracket (5) is provided with a fixing unit (3), and the input end of the controller (4) is electrically connected with the output end of an external power supply;
test unit (2): comprises a hand wheel (21), a bidirectional screw (22), a slide block (23), a mounting plate (24), a bolt (25), an insulating plate (26) and a thimble (27), the bidirectional screw (22) is rotatably connected in a chute on the bottom plate (1), the thread directions of two ends of the bidirectional screw (22) are opposite, the bidirectional screw (22) penetrates through the bottom plate (1) and is connected with a hand wheel (21), the parts of the bidirectional screw (22) positioned in the chute on the bottom plate (1) are respectively in threaded connection with sliding blocks (23), mounting plates (24) are respectively arranged on the two sliding blocks (23), the mounting plate (24) is respectively provided with a bolt (25) and an insulating plate (26), be provided with thimble (27) on insulation board (26), thimble (27) totally two and electric connection controller (4) respectively, two thimble (27) constitute closed loop with controller (4).
2. The carbon brush resistance testing apparatus according to claim 1, characterized in that: fixed unit (3) include connecting plate (32), pivot (33), fixed plate (34), insulating pad (35), mount pad (36), support column (37) and lifting unit, and lifting unit sets up on support (5), and lifting unit is connected with connecting plate (32), connecting plate (32) rotate and are connected with pivot (33), mount pad (36) set up the upper surface at bottom plate (1), and mount pad (36) rotate and are connected with support column (37), fixed plate (34) are totally two, and set up respectively on pivot (33) and support column (37), are provided with insulating pad (35) on two fixed plate (34).
3. The carbon brush resistance testing apparatus according to claim 2, characterized in that: the lifting assembly comprises an electric push rod (31), the electric push rod (31) is arranged on the support (5), the electric push rod (31) is connected with a connecting plate (32), and the input end of the electric push rod (31) is electrically connected with the output end of the controller (4).
4. The carbon brush resistance testing apparatus according to claim 2, characterized in that: still include gag lever post (6), gag lever post (6) set up the upper surface at connecting plate (32), gag lever post (6) sliding connection support (5).
5. The carbon brush resistance testing apparatus according to claim 1, characterized in that: the display screen (7) is arranged on the upper surface of the bottom plate (1), and the input end of the display screen (7) is electrically connected with the output end of the controller (4).
6. The carbon brush resistance testing apparatus according to claim 1, characterized in that: still include pillar (8) and base (9), pillar (8) are totally four and set up respectively in the lower surface four corners of bottom plate (1), and the lower extreme of four pillars (8) is provided with base (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935824.6U CN216870666U (en) | 2021-11-27 | 2021-11-27 | Carbon brush resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935824.6U CN216870666U (en) | 2021-11-27 | 2021-11-27 | Carbon brush resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216870666U true CN216870666U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935824.6U Active CN216870666U (en) | 2021-11-27 | 2021-11-27 | Carbon brush resistance testing device |
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| Country | Link |
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| CN (1) | CN216870666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115541384A (en) * | 2022-10-25 | 2022-12-30 | 深圳市启诚仪器设备有限公司 | Carbon crystal thrust tester |
| CN115684721A (en) * | 2022-09-01 | 2023-02-03 | 南京大学 | Material conductivity testing device |
-
2021
- 2021-11-27 CN CN202122935824.6U patent/CN216870666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684721A (en) * | 2022-09-01 | 2023-02-03 | 南京大学 | Material conductivity testing device |
| CN115541384A (en) * | 2022-10-25 | 2022-12-30 | 深圳市启诚仪器设备有限公司 | Carbon crystal thrust tester |
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