Incremental universal magnetic encoder testing device

Abstract

The utility model relates to an incremental universal magnetic encoder testing device, which belongs to the technical field of encoder testing devices and comprises an operating platform, the operating platform comprises a top plate and a bottom plate, a base and testing equipment are arranged on the top plate, a supporting platform and a fixing seat are arranged on the base, the fixing seat is used for installing an encoder, and the encoder is connected with the testing equipment through a connecting line. A driving mechanism and a transmission mechanism which are connected through a transmission crawler belt are arranged on the bottom plate, the transmission mechanism is connected with an encoder, the driving mechanism drives the transmission mechanism to rotate so as to drive the encoder to rotate, the encoder rotates and outputs a signal through a connecting line, the signal is analyzed by testing equipment, and an operator adaptively adjusts the encoder according to an analysis result.

Description

Technical Field

[0001] The utility model belongs to the technical field of encoder testing devices, and in particular relates to an incremental universal magnetic encoder testing device. Background Art

[0002] An incremental encoder is an encoder that can generate signals based on rotational motion. Its scale is such that each pulse is incrementally calculated. It is usually used together with mechanical conversion devices such as racks and gears to measure linear motion. It is mainly used in CNC machine tools and mechanical accessories, robots, automatic assembly machines, automatic production lines, elevators, and various mechanical devices. Testing of incremental encoders is of great significance for the above-mentioned application scenarios. Testing of incremental encoders is a guarantee for recording the working data of the above-mentioned mechanical devices.

[0003] In the prior art, there is an incremental generator encoder test device with announcement number CN212620833U. The device includes a base and a shaft bracket and a motor arranged above the base. The motor is provided with a first gear, the first gear engages with a second gear, and the second gear is connected to the encoder. The shaft bracket is provided with a main shaft, and the main shaft is connected to the encoder bracket. Although some structures of the device are replaceable, the overall versatility of the device is still limited and cannot be applied to more types of incremental encoders. Utility Model Content

[0004] The technical problem solved by the utility model is to overcome the defects in the prior art and provide an incremental universal magnetic encoder testing device.

[0005] The technical solutions adopted in this utility model are as follows:

[0006] The incremental universal magnetic encoder testing device described in the utility model includes an operating table, which includes a top plate and a bottom plate. A base and a testing device are provided above the top plate. A supporting platform is provided on the base, and a fixed seat is provided on the supporting platform. An encoder is installed above the fixed seat. The stationary end of the encoder is electrically connected to the testing device through a connecting line; a driving mechanism and a transmission mechanism are provided above the bottom plate. The driving mechanism is connected to the transmission mechanism through a transmission track, and the transmission mechanism is connected to the rotating end of the encoder.

[0007] The driving mechanism includes a driving motor and a motor fixing device. The stationary end of the driving motor is installed above the motor fixing device, and the rotating end of the driving motor is connected to the transmission crawler.

[0008] The transmission mechanism includes a main shaft and a main shaft fixing device. The main shaft is installed inside the main shaft fixing device. A driven wheel is connected to the top of the main shaft, and the driven wheel is connected to the transmission crawler.

[0009] The upper part of the driven wheel is connected to the transmission shaft, and the transmission shaft is connected to the rotating end of the encoder.

[0010] A micrometer counter is also connected between the driven wheel and the rotating end of the encoder, and the micrometer counter is sleeved on the outside of the transmission shaft.

[0011] The base is connected to a vertical plate, a plurality of ribs are provided on the back side of the vertical plate, and the vertical plate is fixedly mounted on the top plate through the ribs.

[0012] An I-shaped guide rail is provided on the vertical plate, a slider movable in a vertical direction is provided on the I-shaped guide rail, a fixed plate is provided on the slider, a limit block is connected to the fixed plate, and the limit block abuts against the stationary end of the encoder.

[0013] Positioning bolts are provided on both sides of the slider, and one end of the positioning bolts abuts against the I-shaped guide rail.

[0014] The test equipment used is PWT 101 test device.

[0015] The utility model has the following beneficial effects:

[0016] 1. The setting of the top plate and bottom plate of the operating table provides a stable test support structure, ensuring the overall reliability of the test device and improving the overall stability of the test device.

[0017] 2. The encoder is installed above the fixed seat. The encoder is electrically connected to the test equipment through a connecting line, which simplifies the connection method and facilitates the rapid installation and debugging of the encoder to be tested.

[0018] 3. The drive mechanism and the transmission mechanism are connected by a transmission track, which simplifies the transmission path and improves the transmission efficiency while meeting the encoder test.

[0019] 4. The setting of the vertical plate and I-shaped guide rail provides precise movement and positioning in the vertical direction, which enhances the flexibility and adaptability for testing encoders of different sizes. The setting of the positioning bolt ensures the precise positioning and stability of the slider on the I-shaped guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 This is the internal structure diagram of the utility model.

[0022] Among them: 1. Operating table; 2. Top plate; 3. Bottom plate; 4. Base; 5. Test equipment; 6. Support table; 7. Fixed seat; 8. Encoder; 9. Connecting line; 10. Drive track; 11. Drive motor; 12. Motor fixing device; 13. Spindle; 14. Spindle fixing device; 15. Driven wheel; 16. Drive shaft; 17. Micrometer counter; 18. Vertical plate; 19. Rib plate; 20. I-shaped guide rail; 21. Slider; 22. Fixed plate; 23. Limit block; 24. Positioning bolt. DETAILED DESCRIPTION

[0023] like Figures 1 to 2 As shown, the incremental universal magnetic encoder test device described in the utility model includes an operating table 1, which includes a top plate 2 and a bottom plate 3. A base 4 and a test device 5 are provided above the top plate 2. A support platform 6 is provided on the base 4, and a fixed seat 7 is provided on the support platform 6. An encoder 8 is installed above the fixed seat 7, and the stationary end of the encoder 8 is electrically connected to the test device 5 through a connecting line 9; a driving mechanism and a transmission mechanism are provided above the bottom plate 3, and the driving mechanism is connected to the transmission mechanism through a transmission track 10, and the transmission mechanism is connected to the rotating end of the encoder 8.

[0024] The driving mechanism includes a driving motor 11 and a motor fixing device 12 . The stationary end of the driving motor 11 is installed above the motor fixing device 12 , and the rotating end of the driving motor 11 is connected to the transmission track 10 .

[0025] The transmission mechanism includes a main shaft 13 and a main shaft fixing device 14 . The main shaft 13 is installed inside the main shaft fixing device 14 . A driven wheel 15 is connected to the top of the main shaft 13 , and the driven wheel 15 is connected to the transmission track 10 .

[0026] The upper portion of the driven wheel 15 is connected to a transmission shaft 16 , and the transmission shaft 16 is connected to the rotating end of the encoder 8 .

[0027] A micrometer counter 17 is further connected between the driven wheel 15 and the rotating end of the encoder 8 , and the micrometer counter 17 is sleeved on the outside of the transmission shaft 16 .

[0028] The base 4 is connected to a vertical plate 18 . A plurality of ribs 19 are provided on the back side of the vertical plate 18 . The vertical plate 18 is fixedly mounted on the top plate 2 via the ribs 19 .

[0029] An I-shaped guide rail 20 is provided on the vertical plate 18 , a slider 21 movable in the vertical direction is provided on the I-shaped guide rail 20 , a fixed plate 22 is provided on the slider 21 , a limit block 23 is connected to the fixed plate 22 , and the limit block 23 abuts against the stationary end of the encoder 8 .

[0030] Positioning bolts 24 are provided on both sides of the slider 21 , and one end of the positioning bolts 24 abuts against the I-shaped guide rail 20 .

[0031] The test equipment 5 adopts the PWT 101 test device.

[0032] Specifically, during the incremental encoder test, the rotating end of encoder 8 is mounted on fixed base 7. A cylindrical space is provided in the center of fixed base 7 for mounting the rotating end of encoder 8. The encoder 8 is then connected to the test equipment 5 via connecting wires 9. After securing encoder 8, slider 21 moves vertically on I-shaped guide rail 20, thereby driving limit block 23 to move vertically so that limit block 23 abuts against the stationary end of encoder 8, ensuring a secure installation of encoder 8.

[0033] Specifically, the drive motor 11 is started, and the rotating end of the drive motor 11 drives the transmission belt 10 to move, and the transmission belt 10 drives the driven wheel 15 to rotate. The driven wheel 15 is connected to the transmission shaft 16, and the driven wheel 15 drives the transmission shaft 16 to rotate. The transmission shaft 16 passes through the fixed seat 7 and is connected to the rotating end of the encoder 8 and drives the rotating end of the encoder 8 to rotate.

[0034] Specifically, the micrometer counter 17 is used to accurately measure the rotation of the encoder 8. The test equipment 5 uses the existing PWT101 test device to collect the output signal of the encoder and analyze it. By analyzing the signal, the resolution, accuracy and response speed of the encoder 8 can be tested. According to the test results, the operator can make corresponding adjustments and optimizations to the encoder 8 or the test device until the requirements are met.

Claims

1. A universal incremental magnetic encoder test device, comprising an operating table (1), characterized in that: The operating table (1) comprises a top plate (2) and a bottom plate (3); a base (4) and a test device (5) are provided above the top plate (2); a support platform (6) is provided on the base (4); a fixing seat (7) is provided on the support platform (6); an encoder (8) is installed above the fixing seat (7); the stationary end of the encoder (8) is electrically connected to the test device (5) via a connecting line (9); a driving mechanism and a transmission mechanism are provided above the bottom plate (3); the driving mechanism is connected to the transmission mechanism via a transmission track (10); and the transmission mechanism is connected to the rotating end of the encoder (8).

2. The incremental universal magnetic encoder testing device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (11) and a motor fixing device (12), wherein the stationary end of the driving motor (11) is mounted above the motor fixing device (12), and the rotating end of the driving motor (11) is connected to a transmission crawler (10).

3. The incremental universal magnetic encoder testing device according to claim 1, characterized in that: The transmission mechanism comprises a main shaft (13) and a main shaft fixing device (14), wherein the main shaft (13) is installed inside the main shaft fixing device (14), a driven wheel (15) is connected above the main shaft (13), and the driven wheel (15) is connected to a transmission crawler (10).

4. The incremental universal magnetic encoder testing device according to claim 3, characterized in that: The upper portion of the driven wheel (15) is connected to a transmission shaft (16), and the transmission shaft (16) is connected to the rotating end of the encoder (8).

5. The incremental universal magnetic encoder testing device according to claim 4, characterized in that: A micrometer counter (17) is also connected between the driven wheel (15) and the rotating end of the encoder (8), and the micrometer counter (17) is sleeved on the outside of the transmission shaft (16).

6. The incremental universal magnetic encoder testing device according to claim 1, characterized in that: The base (4) is connected to a vertical plate (18), a plurality of ribs (19) are provided on the back side of the vertical plate (18), and the vertical plate (18) is fixedly mounted on the top plate (2) via the ribs (19).

7. The incremental universal magnetic encoder testing device according to claim 6, characterized in that: An I-shaped guide rail (20) is provided on the vertical plate (18), a slider (21) movable in a vertical direction is provided on the I-shaped guide rail (20), a fixed plate (22) is provided on the slider (21), a limit block (23) is connected to the fixed plate (22), and the limit block (23) abuts against the stationary end of the encoder (8).

8. The incremental universal magnetic encoder testing device according to claim 7, characterized in that: Positioning bolts (24) are provided on both sides of the slider (21), and one end of the positioning bolt (24) abuts against the I-shaped guide rail (20).

9. The incremental universal magnetic encoder testing device according to claim 1, characterized in that: The test equipment (5) adopts the PWT 101 test device.

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