CN215813041U - Carbon brush connecting resistance test platform - Google Patents

Carbon brush connecting resistance test platform Download PDF

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Publication number
CN215813041U
CN215813041U CN202122123324.2U CN202122123324U CN215813041U CN 215813041 U CN215813041 U CN 215813041U CN 202122123324 U CN202122123324 U CN 202122123324U CN 215813041 U CN215813041 U CN 215813041U
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CN
China
Prior art keywords
carbon brush
cylinder
fixedly connected
test platform
lead screw
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CN202122123324.2U
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Chinese (zh)
Inventor
陈路路
刘伟颖
张强
张国良
崔登磊
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Weihai Xinguang Carbon Products Co ltd
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Weihai Xinguang Carbon Products Co ltd
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Abstract

The utility model discloses a carbon brush connecting resistance test platform, which comprises: the carbon brush to be tested and the control system are used for carrying out operation control on the test platform and outputting a measurement result, and are integrated at the front end of the test platform; the clamp assembly is positioned at the top end of the control system and used for testing the carbon brush to be tested; the transverse adjusting assembly of the lower pressing cylinder is positioned above the clamp assembly and used for fixing the carbon brush to be detected according to the specification of the carbon brush to be detected; the pressing cutter assembly is positioned below the transverse adjusting assembly of the pressing cylinder and used for measuring and calculating the resistance of the carbon brush to be measured so as to calculate the resistivity of the carbon brush to be measured; the carbon brush can be directly measured, the operation steps are few, the measuring and calculating speed is high, the accuracy is high, meanwhile, no external human intervention exists, the external measuring conditions are stable, the measuring result can be directly output on the touch screen, and the practicability is high.

Description

Carbon brush connecting resistance test platform
Technical Field
The utility model relates to the field of carbon brushes, in particular to a carbon brush connection resistance testing platform.
Background
The resistivity is an important reference standard for representing the quality of the carbon brush, and for the industry of the automobile carbon brush, the resistivity measurement research of the carbon brush is less. When testing the carbon brush, need use test platform.
However, after the resistivity of the carbon brush is tested by the existing testing platform, the result cannot be output in real time, the measuring precision is low, the manual intervention is more, and the practicability is poor, so that the carbon brush connecting resistance testing platform is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a carbon brush connecting resistance testing platform, which is provided with a new testing platform and can solve the technical problems that the results cannot be output in real time after the resistivity of the carbon brush is tested by the existing testing platform, the measuring precision is low, the number of human interventions is large, and the practicability is poor.
Therefore, the utility model provides a carbon brush connecting resistance testing platform, which comprises: the carbon brush to be tested and the control system are used for carrying out operation control on the test platform and outputting a measurement result, and are integrated at the front end of the test platform.
And the clamp assembly is positioned at the top end of the control system and used for testing the carbon brush to be tested.
And the transverse adjusting assembly of the lower pressing cylinder is positioned above the clamp assembly and used for fixing the carbon brush to be detected according to the specification of the carbon brush to be detected.
And the pressing cutter assembly is positioned below the transverse adjusting assembly of the pressing cylinder and is used for measuring and calculating the resistance of the carbon brush to be measured so as to calculate the resistivity of the carbon brush to be measured.
Preferably, the anchor clamps assembly includes the bottom plate, the top surface of bottom plate fixedly connected with pushes down the cylinder connecting plate in proper order, support the base, support the top surface one end of base and install adjustable base, miniature guide rail, support the other end of base and install the second cylinder connecting plate, the first cylinder of one end fixedly connected with of second cylinder connecting plate, the terminal fixedly connected with of first cylinder floats the joint, it has the second collets to float the joint connection, miniature guide rail cooperation has the slider, slider and second collets fixed connection, one side of second collets is connected with two test sockets, adjustable base top fixedly connected with first collets, the insulating cushion block that can remove according to the specification of the carbon brush of being surveyed is inlayed at the one end top of miniature guide rail.
Preferably, the test socket is an electrode insulated from the test platform and connected to a power supply.
Preferably, the fixed surface of the connecting plate of the pressing cylinder is connected with a connecting seat and a fixing plate of the pressing cylinder, one side of the connecting seat is connected with a lead screw fixing plate through a guide pillar, one side of the lead screw fixing plate is provided with a hand wheel, one end of the hand wheel is fixedly connected with an adjusting lead screw, the adjusting lead screw is fixed on the surface of the lead screw fixing plate through a pressing plate, the adjusting lead screw is in threaded connection with a lead screw nut, one side of the lead screw nut is fixedly connected with a cylinder sliding block, and one side surface of the cylinder sliding block is connected with a locking screw.
Preferably, the pressing tool assembly comprises a pressure drop testing head and a cylinder sliding block, the pressure drop testing head is fixed on the surface of a pressure drop testing head connecting seat through an insulating plate and an insulating pipe, a pressure drop testing connecting plate is fixedly arranged on the surface of the pressure drop testing head connecting seat through two magnets in an adsorption mode, a first cylinder connecting plate is fixedly connected to the bottom surface of the cylinder sliding block, a second cylinder is fixedly connected to the bottom end of the first cylinder connecting plate, and the second cylinder is in transmission connection with the pressure drop testing connecting plate.
Preferably, the control system is composed of devices such as a PLC, a touch panel, an ammeter, and a button.
The utility model provides a carbon brush connecting resistance testing platform which has the following beneficial effects:
the device has the advantages of simple structure and easy operation, and can quickly and automatically measure and calculate the resistivity of the carbon brush to be measured by utilizing the mutual matching of the pressing tool assembly, the pressing cylinder transverse adjusting assembly, the clamp assembly and the control system. The utility model realizes automatic control, reduces the external human intervention, has stable external measurement conditions, high measuring and calculating speed and high accuracy, can directly output the measurement result on the touch screen, has strong practicability and can be widely applied to the field of carbon brushes.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a clamp assembly according to the present invention;
FIG. 3 is a schematic perspective view of a lateral adjustment assembly of the hold-down cylinder of the present invention;
fig. 4 is a schematic perspective view of a push-down tool assembly according to the present invention.
The labels in the figure are: 1. the device comprises a pressing cutter assembly, a pressing cylinder transverse adjusting assembly, a clamp assembly, a control system, a pressing cylinder connecting plate, an adjustable base, a base plate, a tested carbon brush, a supporting base, a second cylinder connecting plate, a first insulating block, an insulating cushion block, a miniature guide rail, a testing seat, a second insulating block, a floating joint, a first cylinder, a connecting seat, a pressing cylinder fixing plate, a locking screw, a screw rod nut, a screw rod fixing plate, a guide post, a cylinder sliding block, a regulating screw rod, a pressing plate, a hand wheel, a 28 insulating pipe, a magnet, a 30 pressure drop testing head connecting seat, a 31 pressure drop testing head, a first cylinder connecting plate, a second cylinder, a 34 pressure drop testing connecting plate and an insulating plate, wherein the pressing cylinder connecting plate, the adjustable base, the base plate, the tested carbon brush, the supporting base, the second cylinder connecting plate, the first insulating block, the second insulating block, the floating joint, the pressure drop testing head, the pressing cylinder connecting plate, the pressing screw, the screw nut, the screw rod, the pressing plate, and the pressing plate, and the pressing plate, and the pressing plate, and the pressing plate, and.
Detailed Description
The utility model is further described below in conjunction with the drawings and the specific embodiments to assist in understanding the contents of the utility model. The method used in the utility model is a conventional method if no special provisions are made; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
As shown in fig. 1 to 4, the carbon brush connection resistance test platform includes: the carbon brush 8 to be tested and the control system 4 are used for carrying out operation control on the test platform and outputting a measurement result, and are integrated at the front end of the test platform. And the clamp assembly 3 is positioned at the top end of the control system 4 and is used for testing the carbon brush 8 to be tested. And the transverse adjusting assembly 2 of the pressing cylinder is positioned above the clamp assembly 3 and used for fixing the carbon brush 8 to be detected according to the specification of the carbon brush 8 to be detected. And the pressing cutter assembly 1 is positioned below the pressing cylinder transverse adjusting assembly 2 and used for measuring and calculating the resistance of the carbon brush 8 to be measured so as to calculate the resistivity of the carbon brush 8 to be measured.
When the resistivity of the carbon brush 8 to be measured needs to be measured and calculated, the resistivity of the carbon brush 8 to be measured can be quickly measured and calculated by utilizing the mutual matching of the pressing tool assembly 1, the pressing cylinder transverse adjusting assembly 2, the clamp assembly 3 and the control system 4, the measurement is automatic, the external measurement condition is stable, the measurement precision is high, and the measurement result can be directly output on a screen.
As shown in fig. 1 and 2, the clamp assembly 3 includes a bottom plate 7, a pressing cylinder connecting plate 5 and a supporting base 9 are fixedly connected to the top surface of the bottom plate 7 in sequence, an adjustable base 6 and a micro-guide rail 13 are installed at one end of the top surface of the supporting base 9, and a second cylinder connecting plate 10 is installed at the other end of the supporting base 9. One end fixedly connected with first cylinder 17 of second cylinder connecting plate 10, the terminal fixedly connected with of first cylinder 17 floats and connects 16, floats and connects 16 and is connected with second collets 15, and miniature guide rail 13 cooperates and has the slider, slider and second collets 15 fixed connection, and one side of second collets 15 is connected with two test sockets 14. The top end of the adjustable base 6 is fixedly connected with a first insulating block 11, and an insulating cushion block 12 which can move according to the specification of the carbon brush 8 to be detected is embedded at the top of one end of the miniature guide rail 13.
During the use, will be surveyed carbon brush 8 and place in insulating cushion 12's top, utilize first cylinder 17 to make to be surveyed carbon brush 8 and press from both sides tightly, make two planes of being surveyed carbon brush 8 fully and test seat 14 abundant contact to with the power intercommunication, because first cylinder 17's operating pressure is stable, can avoid manual clamping force intensity size inconsistent, can not cause the interference to the test result.
As shown in fig. 2, the test socket 14 is an electrode insulated from the test platform and connected to a power source. In use, the test socket 14 is arranged as an electrode, so that the carbon brush 8 to be tested can be tested conveniently.
As shown in figures 1 and 3, the utility model also discloses the structure of the transverse adjusting assembly 2 of the lower pressure cylinder, and the surface of the connecting plate 5 of the lower pressure cylinder is fixedly connected with a connecting seat 18 and a fixing plate 19 of the lower pressure cylinder. One side of the connecting seat 18 is connected with a lead screw fixing plate 22 through a guide post 23, one side of the lead screw fixing plate 22 is provided with a hand wheel 27, one end of the hand wheel 27 is fixedly connected with an adjusting lead screw 25, the adjusting lead screw 25 is fixed on the surface of the lead screw fixing plate 22 through a pressing plate 26, the adjusting lead screw 25 is in threaded connection with a lead screw nut 21, one side of the lead screw nut 21 is fixedly connected with an air cylinder sliding block 24, and one side surface of the air cylinder sliding block 24 is connected with a locking screw 20.
When the device is used, the hand wheel 27 is rotated to drive the cylinder slide block 24 to move in parallel along the surface of the guide post 23 until the cylinder slide block 24 is adjusted to a proper position, and the locking screw 20 is screwed down, so that the position of the cylinder slide block 24 is fixed.
As shown in fig. 1 and 4, the present invention also discloses a structure of a push-down tool assembly 1, wherein the push-down tool assembly 1 comprises a pressure drop test head 31 and a cylinder slider 24. The pressure drop test head 31 is fixed on the surface of the pressure drop test head connecting seat 30 through an insulating plate 35 and an insulating tube 28, and the surface of the pressure drop test head connecting seat 30 is fixedly provided with a pressure drop test connecting plate 34 through two magnets 29 in an adsorption mode. The bottom surface of the cylinder slider 24 is fixedly connected with a first cylinder connecting plate 32, the bottom end of the first cylinder connecting plate 32 is fixedly connected with a second cylinder 33, and the second cylinder 33 is in transmission connection with a pressure drop test connecting plate 34.
When the carbon brush testing device is used, the second air cylinder 33 drives the pressure drop testing head 31 to move downwards to extrude the carbon brush 8 to be tested, so that the carbon brush 8 to be tested receives certain pressure, electrodes are respectively led out from two ends of the two pressure drop testing heads 31, the resistance of the carbon brush 8 to be tested can be calculated through the pressure drop between the two electrodes, and the resistivity of the carbon brush 8 to be tested can be further calculated.
As shown in fig. 1, the present invention also discloses the structure of the control system 4, and the control system 4 is composed of devices such as a PLC, a touch screen, an ammeter, and a button. When the carbon brush testing device is used, the control system 4 is operated, so that the testing platform can be conveniently controlled to detect the carbon brush 8 to be tested.
The working process of the utility model is as follows:
when the carbon brush 8 to be tested is tested, the carbon brush 8 to be tested is placed on the surface of the insulating cushion block 12, the hand wheel 27 is rotated according to the specification of the carbon brush 8 to be tested, the pressure drop test head 31 is approximately positioned at the middle position of the carbon brush 8 to be tested in the length direction, the carbon brush 8 to be tested is clamped tightly, a closed loop is formed between the two test seats 14 and the carbon brush 8 to be tested, and the control system 4 is used for collecting the current value of the closed loop. And then keeping a certain pressure contact between the two pressure drop test heads 31 and the carbon brush 8 to be tested, forming a closed loop between the two pressure drop test heads 31 and the carbon brush 8 to be tested, collecting the pressure drop of the pressure drop test heads 31 by the control system 4, operating the collected current value and the collected pressure drop by the control system 4 to obtain the resistivity of the carbon brush 8 to be tested, outputting the resistivity on the touch screen, and finishing the measurement of the carbon brush 8 to be tested.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited by the above description, and the substitution of the equivalent elements or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims.

Claims (6)

1. Carbon brush connecting resistance test platform, its characterized in that includes: a carbon brush (8) to be measured and
the control system (4) is used for carrying out operation control on the test platform and outputting a measurement result, and is integrated at the front end of the test platform;
the clamp assembly (3) is positioned at the top end of the control system (4) and used for testing the carbon brush (8) to be tested;
the lower pressure cylinder transverse adjusting assembly (2) is positioned above the clamp assembly (3) and used for fixing the carbon brush (8) to be detected according to the specification of the carbon brush (8) to be detected;
and the pressing cutter assembly (1) is positioned below the lower pressure cylinder transverse adjusting assembly (2) and is used for measuring and calculating the resistance of the carbon brush (8) to be measured so as to calculate the resistivity of the carbon brush (8) to be measured.
2. The carbon brush connection resistance test platform according to claim 1, wherein the fixture assembly (3) comprises a bottom plate (7), a lower air cylinder connecting plate (5) and a supporting base (9) are fixedly connected to the top surface of the bottom plate (7) in sequence, an adjustable base (6) and a micro guide rail (13) are installed at one end of the top surface of the supporting base (9), a second air cylinder connecting plate (10) is installed at the other end of the supporting base (9), a first air cylinder (17) is fixedly connected to one end of the second air cylinder connecting plate (10), a floating joint (16) is fixedly connected to the tail end of the first air cylinder (17), a second insulating block (15) is connected to the floating joint (16), a sliding block is matched to the micro guide rail (13), the sliding block is fixedly connected to the second insulating block (15), two test seats (14) are connected to one side of the second insulating block (15), adjustable base (6) top fixedly connected with first insulating block (11), insulating pad (12) that can remove according to the specification of carbon brush (8) are inlayed at the one end top of miniature guide rail (13).
3. The carbon brush connection resistance test platform according to claim 2, wherein the test socket (14) is an electrode insulated from the test platform and connected to a power supply.
4. The carbon brush connection resistance test platform of claim 2, wherein a connection seat (18) and a down-pressing cylinder fixing plate (19) are fixedly connected to the surface of the down-pressing cylinder connecting plate (5), a lead screw fixing plate (22) is connected to one side of the connection seat (18) through a guide pillar (23), a hand wheel (27) is arranged on one side of the lead screw fixing plate (22), an adjusting lead screw (25) is fixedly connected to one end of the hand wheel (27), the adjusting lead screw (25) is fixed to the surface of the lead screw fixing plate (22) through a pressing plate (26), a lead screw nut (21) is in threaded connection with the adjusting lead screw (25), a cylinder sliding block (24) is fixedly connected to one side of the lead screw nut (21), and a locking screw (20) is connected to one side surface of the cylinder sliding block (24).
5. The carbon brush connection resistance test platform of claim 1, wherein the press-down cutter assembly (1) comprises a pressure drop test head (31) and a cylinder sliding block (24), the pressure drop test head (31) is fixed on the surface of a pressure drop test head connecting seat (30) through an insulating plate (35) and an insulating pipe (28), a pressure drop test connecting plate (34) is fixed on the surface of the pressure drop test head connecting seat (30) through two magnets (29) in an adsorption mode, a first cylinder connecting plate (32) is fixedly connected to the bottom surface of the cylinder sliding block (24), a second cylinder (33) is fixedly connected to the bottom end of the first cylinder connecting plate (32), and the second cylinder (33) is in transmission connection with the pressure drop test connecting plate (34).
6. The carbon brush connection resistance test platform according to claim 1, wherein the control system (4) is composed of devices such as a PLC, a touch screen, an ammeter and a button.
CN202122123324.2U 2021-09-03 2021-09-03 Carbon brush connecting resistance test platform Active CN215813041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122123324.2U CN215813041U (en) 2021-09-03 2021-09-03 Carbon brush connecting resistance test platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122123324.2U CN215813041U (en) 2021-09-03 2021-09-03 Carbon brush connecting resistance test platform

Publications (1)

Publication Number Publication Date
CN215813041U true CN215813041U (en) 2022-02-11

Family

ID=80155720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122123324.2U Active CN215813041U (en) 2021-09-03 2021-09-03 Carbon brush connecting resistance test platform

Country Status (1)

Country Link
CN (1) CN215813041U (en)

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