CN211147902U - Brush pressure testing device - Google Patents
Brush pressure testing device Download PDFInfo
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- CN211147902U CN211147902U CN201922263810.7U CN201922263810U CN211147902U CN 211147902 U CN211147902 U CN 211147902U CN 201922263810 U CN201922263810 U CN 201922263810U CN 211147902 U CN211147902 U CN 211147902U
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- brush
- sliding block
- dynamometer
- screw rod
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Abstract
The utility model belongs to the technical field of detect, a brush pressure test device is related to. The testing device comprises a guide pillar 1, a screw rod 2, a digital display vernier caliper 3, a sliding block 4, a rotary table 5, a fixed block 6, a dynamometer 7, an electric brush assembly 8, an electric brush fixture 9 and a base 10, wherein the guide pillar 1 and the base 10 are connected through screws to play a supporting role; the rotary table 5 is connected with the screw rod 2 through threads and is used for controlling the stroke of the SF dynamometer 7; the digital display vernier caliper 3 is fixed on the fixed block 6 through a screw and displays the stroke of the SF-10 dynamometer 7; the sliding block 4 is connected with the screw rod 2 through a threaded hole, and the SF-10 dynamometer 7 is fixed on the sliding block 4 and displays the electric brush pressure of the electric brush assembly 8; the brush holder 9 is screwed to the base 10 to fix the brush assembly 8. The testing device has high testing precision and simple and convenient operation, and the electric brush stroke measurement and the electric brush pressure measurement are integrated.
Description
Technical Field
The utility model belongs to the technical field of detect, a brush pressure test device is related to.
Background
The existing tail rotor collector ring series products have the testing method and the testing efficiency which are not suitable for the requirements of modern production. The conventional brush pressure test is: fixing the brush assembly on the brush fixture, making the dynamometer perpendicular to the working surface of the brush by manual work, then pushing the dynamometer, simultaneously, manually measuring the stroke of the brush by using a vernier caliper, and reading the force displayed on the dynamometer after the brush reaches the specified stroke to finish the test. The whole testing process is operated manually, so that misoperation is easily caused, the measuring precision is influenced, and the efficiency is low.
Disclosure of Invention
The utility model aims at: the testing device is high in testing precision, simple and convenient to operate and capable of integrating brush stroke measurement and brush pressure measurement.
The technical solution of the utility model is that: the testing device comprises a guide pillar 1, a screw rod 2, a digital display vernier caliper 3, a sliding block 4, a fixed block 6, a dynamometer 7, an electric brush clamp 9 and a base 10;
two ends of the guide pillar 1 are respectively and fixedly connected to the base 10 and the fixing block 6; one end of the sliding block 4 is sleeved on the guide post 1 in a sliding manner; the screw rod 2 penetrates through the fixed block 6 and the sliding block 4, the sliding block 4 is in threaded connection with the screw rod 2, and the screw rod 2 rotates to drive the sliding block 4 to slide up and down;
the graduated scale of the digital display vernier caliper 3 is fixedly connected to the guide pillar 1, and the digital display component of the digital display vernier caliper 3 is fixedly connected to the sliding block 4; the sliding block 4 drives the digital display component to slide up and down, and the digital display component reads the sliding distance;
the dynamometer 7 is fixedly connected with the slide block 4, and the brush assembly 8 is placed below the dynamometer 7; the electric brush assembly 8 is fixedly connected with a base 10 through an electric brush clamp 9; the slide block 4 drives the dynamometer 7 to slide up and down, and the dynamometer 7 detects the brush pressure of the brush assembly 8.
Furthermore, the testing device comprises two guide posts 1, and two ends of the sliding block 4 are respectively sleeved on the guide posts 1 in a sliding manner.
Further, after the screw rod 2 passes through the fixing block 6, one end of the screw rod 2 is rotatably connected with the base 10.
Further, the testing device also comprises a rotating disc 5, and the rotating disc 5 is fixedly connected with the screw rod 2.
Further, the load cell 7 is an SF-10 load cell.
Further, the brush holder 9 is angled with respect to the base 10 such that the brush pressure direction of the brush assembly 8 is parallel to the movement direction of the load cell 7.
The technical effects of the utility model are that:
the testing device integrates the electric brush stroke measurement and the electric brush pressure measurement, and is simple and convenient to operate.
The utility model discloses, realized the requirement that a brush pressure test device accomplished multiple brush pressure test, had convenient operation, characteristics that efficiency of software testing is high.
The testing device realizes that the force (the force applied by the SF-10 dynamometer) of the test is vertical to the tested surface (the brush surface), and the vernier caliper and the SF-10 dynamometer are connected together through the screw rod, thereby realizing the simultaneous action, replacing the prior manual work of respectively reading the stroke and the pressure of the electric brush, ensuring the testing precision and improving the testing efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1-guide column, 2-screw rod, 3-digital display vernier caliper, 4-slide block, 5-rotary table, 6-fixed block, 7-dynamometer, 8-electric brush component, 9-electric brush fixture and 10-base.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
Example 1
Fig. 1 is the utility model discloses a structural schematic diagram, as shown in fig. 1, this embodiment provides a brush pressure test device, testing arrangement includes guide pillar 1, hob 2, digital display slide caliper 3, slider 4, fixed block 6, dynamometer 7, brush anchor clamps 9, base 10.
Two ends of the guide pillar 1 are respectively and fixedly connected to the base 10 and the fixing block 6; one end of the sliding block 4 is sleeved on the guide post 1 in a sliding manner; the screw rod 2 penetrates through the fixed block 6 and the sliding block 4, the sliding block 4 is in threaded connection with the screw rod 2, and the screw rod 2 rotates to drive the sliding block 4 to slide up and down.
The graduated scale of the digital display vernier caliper 3 is fixedly connected to the guide pillar 1, and the digital display component of the digital display vernier caliper 3 is fixedly connected to the sliding block 4; the slide block 4 drives the digital display component to slide up and down, and the digital display component reads the sliding distance.
The dynamometer 7 is fixedly connected with the slide block 4, and the brush assembly 8 is placed below the dynamometer 7; the electric brush assembly 8 is fixedly connected with a base 10 through an electric brush clamp 9; the slide block 4 drives the dynamometer 7 to slide up and down, and the dynamometer 7 detects the brush pressure of the brush assembly 8.
Furthermore, the testing device comprises two guide posts 1, and two ends of the sliding block 4 are respectively sleeved on the guide posts 1 in a sliding manner. After the screw rod 2 penetrates through the fixing block 6, one end of the screw rod 2 is rotatably connected with the base 10. The testing device further comprises a rotary table 5, and the rotary table 5 is fixedly connected with the screw rod 2.
Further, the load cell 7 is an SF-10 load cell.
Further, the brush holder 9 is angled with respect to the base 10 such that the brush pressure direction of the brush assembly 8 is parallel to the movement direction of the load cell 7.
The utility model discloses a theory of operation:
the testing device integrates the electric brush stroke measurement and the electric brush pressure measurement, and can meet the measurement requirements of various electric brush pressures. Before the brush pressure measurement is started, the brush holder 9 is attached to the base 10 by screws, and the brush assembly 8 is attached to the brush holder 9. Because the display module of digital display slide caliper 3 is connected with slider 4, and simultaneously SF-10 dynamometer 7 also is connected with slider 4, rotates carousel 5, drives the hob 2 rotatory to slider 4 moves along the axial, thereby drives SF-10 dynamometer along axial displacement, digital display slide caliper 3's display module along axial displacement. When the SF-10 dynamometer just contacts the brush component 8, the digital vernier caliper 3 is cleared, the rotary disc 5 continues to rotate until the specified stroke is reached, the rotation is stopped, and the force displayed on the SF-10 dynamometer 7 is read, namely the pressure of the brush. Therefore, the pressure of the electric brush is measured while the stroke of the electric brush is measured. In order to meet the requirement of measuring different types of brush pressure, the replacement of different types of brush clamps 9 can be realized.
Claims (6)
1. The electric brush pressure testing device is characterized by comprising a guide pillar (1), a screw rod (2), a digital display vernier caliper (3), a sliding block (4), a fixing block (6), a dynamometer (7), an electric brush clamp (9) and a base (10);
two ends of the guide post (1) are respectively and fixedly connected to the base (10) and the fixing block (6); one end of the sliding block (4) is sleeved on the guide post (1) in a sliding manner; the screw rod (2) penetrates through the fixed block (6) and the sliding block (4), the sliding block (4) is in threaded connection with the screw rod (2), and the screw rod (2) rotates to drive the sliding block (4) to slide up and down;
a graduated scale of the digital display vernier caliper (3) is fixedly connected to the guide post (1), and a digital display component of the digital display vernier caliper (3) is fixedly connected to the sliding block (4); the sliding block (4) drives the digital display component to slide up and down, and the digital display component reads the sliding distance;
the dynamometer (7) is fixedly connected with the sliding block (4), and the electric brush assembly (8) is placed below the dynamometer (7); the electric brush assembly (8) is fixedly connected with the base (10) through an electric brush clamp (9); the slide block (4) drives the dynamometer (7) to slide up and down, and the dynamometer (7) detects the electric brush pressure of the electric brush assembly (8).
2. The brush pressure testing device according to claim 1, wherein the testing device comprises two guide posts (1), and two ends of the sliding block (4) are respectively slidably sleeved on the guide posts (1).
3. The brush pressure testing device according to claim 1, characterized in that one end of the screw rod (2) is rotatably connected with the base (10) after the screw rod (2) passes through the fixing block (6).
4. Brush pressure testing device according to claim 1, characterized in that the testing device further comprises a turntable (5), the turntable (5) being fixedly connected with the screw rod (2).
5. Brush pressure testing device according to claim 1, characterized in that the load cell (7) is an SF-10 load cell.
6. Brush pressure test device according to claim 1, characterized in that the brush holder (9) is angled to the base (10) such that the brush pressure direction of the brush assembly (8) is parallel to the movement direction of the force gauge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263810.7U CN211147902U (en) | 2019-12-13 | 2019-12-13 | Brush pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263810.7U CN211147902U (en) | 2019-12-13 | 2019-12-13 | Brush pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211147902U true CN211147902U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922263810.7U Active CN211147902U (en) | 2019-12-13 | 2019-12-13 | Brush pressure testing device |
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| Country | Link |
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| CN (1) | CN211147902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970397A (en) * | 2021-10-20 | 2022-01-25 | 航天科工智能机器人有限责任公司 | Measuring device |
-
2019
- 2019-12-13 CN CN201922263810.7U patent/CN211147902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970397A (en) * | 2021-10-20 | 2022-01-25 | 航天科工智能机器人有限责任公司 | Measuring device |
| CN113970397B (en) * | 2021-10-20 | 2024-06-25 | 航天科工智能机器人有限责任公司 | Measuring device |
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