CN220872623U - Closed-loop motor test fixture - Google Patents
Closed-loop motor test fixture Download PDFInfo
- Publication number
- CN220872623U CN220872623U CN202322493082.5U CN202322493082U CN220872623U CN 220872623 U CN220872623 U CN 220872623U CN 202322493082 U CN202322493082 U CN 202322493082U CN 220872623 U CN220872623 U CN 220872623U
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- slider
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010230 functional analysis Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model discloses a closed-loop motor test fixture, which is characterized in that: including connecting bottom plate, automatically controlled box is installed on the connecting bottom plate, be provided with the PCB board on the automatically controlled box, the PCB board is connected with automatically controlled box electricity, be provided with the base on the PCB board, the PCB board one side is provided with motor location portion on the base, the opposite side is provided with the slider on the base, the slip direction orientation of slider motor location portion, be provided with the socket on the slider, be provided with a plurality of probes on the socket, probe one end with the PIN foot of waiting to detect the motor of location on the motor location portion corresponds, the probe other end pass through the wire with the pad of PCB board is connected. The beneficial effects of the utility model include: simple structure, low in manufacturing cost makes things convenient for the quick connect control of closed loop motor, has improved detection efficiency, cooperates the laser range finder, the performance of feedback closed loop motor that can be accurate.
Description
Technical Field
The utility model relates to the field of test jigs, in particular to a closed-loop motor test jig.
Background
Along with the continuous development of the camera module industry, the requirements on all the component parts of the camera module are higher and higher, the requirements on the means of motor performance test and functional analysis are also higher and higher, the existing test fixture or equipment is driven by the components such as an air cylinder and a motor, and the like, so that the camera module is complex in structure, high in manufacturing cost and not applicable to the test in the research and development stage. For this reason, it is highly desirable to invent a low-cost and efficient camera closed-loop motor motion curve testing system, so that researchers can intuitively analyze and study the performance of the closed-loop motor according to the tested data and motion curve pictures.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the closed-loop motor testing jig which is used for closed-loop motor testing, improves the detection efficiency, and has the advantages of simple structure and low cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A closed loop motor test fixture, its characterized in that: including connecting bottom plate, automatically controlled box is installed on the connecting bottom plate, be provided with the PCB board on the automatically controlled box, the PCB board is connected with automatically controlled box electricity, be provided with the base on the PCB board, the PCB board one side is provided with motor location portion on the base, the opposite side is provided with the slider on the base, the slip direction orientation of slider motor location portion, be provided with the socket on the slider, be provided with a plurality of probes on the socket, probe one end with the PIN foot of waiting to detect the motor of location on the motor location portion corresponds, the probe other end pass through the wire with the pad of PCB board is connected.
Further, the motor positioning part comprises a bracket arranged on the base, a motor positioning block is arranged on the bracket, and a motor positioning caulking groove is formed in the middle of the motor positioning block.
Further, two groups of guide posts are arranged on the base, a threaded connection hole is further formed in the base, the connection hole is located on one side of each guide post, a first waist-shaped hole corresponding to the guide post and a second waist-shaped hole corresponding to the connection hole are formed in the sliding block, and a screw is arranged in the second waist-shaped hole and connected with the threaded connection hole to fix the sliding block.
Further, the socket is provided with a third waist-shaped hole perpendicular to the moving direction of the sliding block, and the socket is connected with the sliding block through the third waist-shaped hole through the sliding block screw.
The beneficial effects of the utility model include: simple structure, low in manufacturing cost makes things convenient for the quick connect control of closed loop motor, has improved detection efficiency, further cooperation laser range finder, the performance of feedback closed loop motor that can be accurate.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The utility model will be described in further detail with reference to specific embodiments and drawings.
Examples
The utility model provides a closed loop motor test fixture structure as shown in figure 1, includes connecting bottom plate 1, automatically controlled box 2, and automatically controlled box 2 installs on connecting bottom plate 1, is provided with PCB board 3 on the automatically controlled box 2, and PCB board 3 is connected with automatically controlled box 2 electricity, is provided with base 4 on the PCB board 3, and one side is provided with motor location portion on the PCB board 3 base 4 for the motor that the location is waited to detect. The other side is provided with slider 5 on the base 4, and the slip direction of slider 5 is towards motor location portion to be provided with socket 6 on slider 5, be provided with a plurality of probes 7 on the socket 6, probe 7 one end corresponds with the PIN foot of waiting to detect the motor of location on the motor location portion, and slider 5 slides to motor location portion during the detection, makes probe 7 and the PIN foot contact electricity of waiting to detect the motor switch on. The other end of the probe 7 is connected with a bonding pad of the PCB 3 through a wire 8.
As shown in fig. 1, the motor positioning portion includes a bracket 9 provided on the base 4, the mounting height of the motor to be detected is adjusted by the bracket 9, a motor positioning block 10 is provided on the bracket 9, and the motor positioning block 10 and the bracket 9 are fastened and connected to the base 4 by screws. The middle part of the motor positioning block 10 is provided with a motor positioning caulking groove 11, and the motor to be detected can be positioned by being placed in the motor positioning caulking groove 11.
In order to ensure the movement precision of the sliding block 5, two groups of guide posts 12 are arranged on the base 4, a threaded connecting hole is further formed in the base 4, and the connecting hole is located on one side of the guide posts 12. The sliding block 5 is provided with a first waist-shaped hole 13 corresponding to the guide post 12 and a second waist-shaped hole 14 corresponding to the connecting hole, and a screw (not shown in the figure) is arranged in the second waist-shaped hole 14 and connected with the threaded connecting hole for fixing the sliding block 5. When the sliding block 5 slides to the direction of the motor to be detected, the probe 7 is tightly propped against the PIN of the motor to be detected, and then the screw is screwed down so as to fix the sliding block 5, so that the motor to be detected is fixed and is electrically communicated.
The socket 6 is provided with a third waist-shaped hole 15 perpendicular to the moving direction of the sliding block 5, the socket 6 is connected with the sliding block 5 through the third waist-shaped hole 15 by a screw, and the structure enables the socket 6 to be installed in a transversely adjustable mode so that the probe 7 can accurately contact with a PIN foot.
The implementation of the embodiment is also applied to a test system of a closed-loop motor, which comprises a computer host, a software system and a laser, wherein the software system installed on the computer host is used for a tester to operate and give instructions and observe test result data. The laser is a laser range finder and is used for aligning a motor to be detected and measuring the distance from the lens to the laser tester in real time. The computer host is connected with the electric control box, gives instructions through software, controls electric signals such as current, gives the electric signals to the motor to be tested, and starts to move up and down or horizontally after receiving the current; and the laser is connected with the host computer, and after receiving the electric signals, the laser emits laser light, receives reflected laser light, feeds back the emitting time, the receiving time, the speed and the like to the software, and calculates and judges the displacement distance of the motor by the software so as to calculate the actual stroke of the motor. Further, the real-time closed-loop motor current and the numerical code of the closed-loop driving ic automatically generate a curve to be displayed on a computer display. The performance of the closed loop motor is analyzed from the generated curve. The motor quality is judged according to the curve, the performance is good and is closer to a smooth straight line, and abrupt changes and the like can occur when the performance is poor.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (4)
1. A closed loop motor test fixture, its characterized in that: including connecting bottom plate (1), automatically controlled box (2) are installed on connecting bottom plate (1), be provided with PCB board (3) on automatically controlled box (2), PCB board (3) are connected with automatically controlled box (2) electricity, be provided with base (4) on PCB board (3), PCB board (3) one side is provided with motor location portion on base (4), the opposite side is provided with slider (5) on base (4), the slip direction orientation of slider (5) motor location portion, be provided with socket (6) on slider (5), be provided with a plurality of probes (7) on socket (6), probe (7) one end with the PIN foot of waiting to detect the motor of location on the motor location portion corresponds, the probe (7) other end pass through wire (8) with the pad of PCB board (3) is connected.
2. The closed loop motor test fixture of claim 1, wherein: the motor positioning part comprises a support (9) arranged on the base (4), a motor positioning block (10) is arranged on the support (9), and a motor positioning caulking groove (11) is formed in the middle of the motor positioning block (10).
3. The closed loop motor test fixture of claim 1, wherein: two groups of guide posts (12) are arranged on the base (4), threaded connection holes are further formed in the base (4), the connection holes are formed in one side of the guide posts (12), the sliding block (5) is provided with a first waist-shaped hole (13) corresponding to the guide posts (12) and a second waist-shaped hole (14) corresponding to the connection holes, and screws are arranged in the second waist-shaped hole (14) and are connected with the threaded connection holes to fix the sliding block (5).
4. The closed loop motor test fixture of claim 1, wherein: the socket (6) is provided with a third waist-shaped hole (15) perpendicular to the moving direction of the sliding block (5), and the socket (6) is connected with the sliding block (5) through the third waist-shaped hole (15) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493082.5U CN220872623U (en) | 2023-09-13 | 2023-09-13 | Closed-loop motor test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493082.5U CN220872623U (en) | 2023-09-13 | 2023-09-13 | Closed-loop motor test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872623U true CN220872623U (en) | 2024-04-30 |
Family
ID=90815728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322493082.5U Active CN220872623U (en) | 2023-09-13 | 2023-09-13 | Closed-loop motor test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872623U (en) |
-
2023
- 2023-09-13 CN CN202322493082.5U patent/CN220872623U/en active Active
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