Explosion-proof encoder test tool

Abstract

An embodiment of the utility model discloses an explosion-proof encoder test tool, which comprises a servo motor, an encoder, a mounting bracket, a mounting plate and a gasket, the gasket is mounted on the mounting plate, the mounting bracket is mounted on the gasket, the servo motor and the encoder are both mounted on the mounting bracket, shafts of the servo motor and the encoder are horizontally arranged, and the servo motor is mounted on the mounting plate. According to the utility model, the impact force of equipment in the process of sudden acceleration and deceleration is avoided, and errors generated by test data are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to encoder test technical field, concretely is a kind of explosion-proof encoder test tool. BACKGROUND

[0002] Traditional test tool dynamic response speed is slow, and sensitivity is weak, cannot carry out high-precision control to encoder, cannot effectively simulate the dynamic response under the complex working condition of field;If there is deviation in the waveform and frequency signal output by encoder, the performance and quality of encoder and rotary transformer sensor cannot be effectively judged.For the encoder used for coal mine underground equipment, the impact force in sudden acceleration and deceleration process of equipment affects test result, servo motor transmits vibration when high-speed running, and the accuracy of test data is influenced. UTILITARY MODEL CONTENT

[0003] The utility model discloses a kind of explosion-proof encoder test tool to solve the problems raised in the above background, avoid the impact force in sudden acceleration and deceleration process of equipment, reduce the error generated by test data.

[0004] The utility model discloses a kind of explosion-proof encoder test tool to solve the problems raised in the above background, avoid the impact force in sudden acceleration and deceleration process of equipment, reduce the error generated by test data.

[0005] A kind of explosion-proof encoder test tool, including servo motor, encoder, installation support, mounting plate and gasket, gasket is installed on mounting plate, installation support is installed on gasket, servo motor and encoder are all installed on installation support, the shaft of servo motor and encoder is horizontally arranged, the shaft of servo motor and encoder is connected by flexible connector.

[0006] Further, installation support includes bottom plate, vertical plate one and vertical plate two, vertical plate one and vertical plate two are installed on bottom plate, bottom plate is parallelly arranged, bottom plate is installed on gasket, servo motor is installed on vertical plate one, encoder is installed on vertical plate two, flexible connector is located between vertical plate one and vertical plate two.

[0007] Further, the material of gasket is rubber.

[0008] Further, the material of mounting plate is Q235A.

[0009] Further, the size of gasket is same with the size of mounting plate, the size of bottom plate is less than the size of gasket, bottom plate is located at the middle of gasket, bottom plate, gasket and mounting plate are connected by 4 screws.

[0010] Further, the communication socket of servo motor is located on the rear end upper end face of servo motor, the signal interface of encoder is located on the rear end upper end face of encoder.

[0011] Further, the vertical plate one and the vertical plate two are provided with two reinforcing plates at the bottom plate, and the servo motor and the encoder are connected with the vertical plate one and the vertical plate two through adjusting screws respectively.

[0012] Beneficial effects:

[0013] The utility model discloses a servo motor and encoder's rotation axis are connected through a flexible connector, and the flexible connector can avoid the impact force of the equipment in the process of sudden acceleration and deceleration. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model or the prior art clearer, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0015] Figure 1 It is an embodiment front view of the utility model;

[0016] Figure 2 It is an embodiment plan view of the utility model;

[0017] Figure 3 It is an embodiment left view of the utility model;

[0018] Figure 4 It is an embodiment right view of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model or the prior art clearer, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0020] As shown in the figure, the utility model discloses a kind of anti-explosion encoder test tool, including servo motor, encoder 2, mounting bracket 3, mounting plate 4 and gasket 5, gasket 5 is installed on mounting plate 4, mounting bracket 3 is installed on gasket 5, servo motor 1 and encoder 2 are all installed on mounting bracket 3, the shaft of servo motor 1 and encoder 2 is horizontally arranged, and the shaft of servo motor 1 and encoder 2 is connected by flexible connector 6.

[0021] The size of mounting plate 4 is 280mm*140mm*16mm, and mounting plate 4 is used as test substrate, other elements are installed on mounting plate 4, and the whole test tool can be moved by moving mounting plate.

[0022] The servo motor 1 is a device for dragging the rotation of the encoder 5.

[0023] The flexible connector 6 can avoid the impact force of the device during sudden acceleration and deceleration.

[0024] The gasket mainly absorbs and relieves the vibration transmitted by the servo motor during high-speed operation, and reduces the error generated during test data.

[0025] In an embodiment of the utility model, installation support 3 includes bottom plate 31, vertical plate one 32 and vertical plate two 33, vertical plate one 32 and vertical plate two 33 are installed on bottom plate 31, bottom plate 31 is parallelly arranged, bottom plate 31 is installed on gasket 5, servo motor 1 is installed on vertical plate one 32, encoder 2 is installed on vertical plate two 33, and flexible connector 6 is located between vertical plate one 32 and vertical plate two 33. Encoder 2 and servo motor 1 are installed on vertical plate two 33 and vertical plate one 32 respectively, and the adjusting effect can be realized respectively.

[0026] The flexible connector is a flexible coupling, and the model of the flexible coupling is LF-B-D30L40.

[0027] In an embodiment of the utility model, the material of gasket 5 is rubber. The rubber plays a buffering role.

[0028] In an embodiment of the utility model, the material of installation plate 4 is Q235A.

[0029] In an embodiment of the utility model, the size of gasket 5 is same with the size of installation plate 4, the size of bottom plate 31 is less than the size of gasket 5, bottom plate 31 is located at the middle of gasket 5, and bottom plate 31, gasket 5 and installation plate 4 are connected through four screws 8. Of course, the size of gasket 5 can be less than installation plate 4, and cannot be greater than installation plate 4.

[0030] In an embodiment of the utility model, the communication socket 11 of servo motor 1 is located on the rear end upper end surface of servo motor 1, and the signal interface 21 of encoder 2 is located on the rear end upper end surface of encoder 2. The position design of the communication socket 11 and the signal interface 21 is convenient for wiring.

[0031] In an embodiment of the utility model, two reinforcing plates 34 are arranged at the positions of vertical plate one 32, vertical plate two 33 and bottom plate 31, and servo motor 1 and encoder 2 are connected with vertical plate one 32 and vertical plate two 33 through adjusting screws 7. The reinforcing plate 34 plays a role of reinforcing vertical plate one 32 and vertical plate two 33. The adjusting screw 7 can adjust the positions of servo motor 1 and encoder 2.

[0032] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A testing fixture for an explosion-proof encoder, characterized in that, It includes a servo motor, encoder, mounting bracket, mounting plate and gasket. The gasket is mounted on the mounting plate, the mounting bracket is mounted on the gasket, and both the servo motor and encoder are mounted on the mounting bracket. The shafts of the servo motor and encoder are set horizontally and connected by a flexible connector.

2. The explosion-proof encoder testing fixture according to claim 1, characterized in that, The mounting bracket includes a base plate, vertical plate one, and vertical plate two. Vertical plate one and vertical plate two are mounted on the base plate. The base plates are arranged in parallel and mounted on a gasket. The servo motor is mounted on vertical plate one, the encoder is mounted on vertical plate two, and the flexible connector is located between vertical plate one and vertical plate two.

3. The explosion-proof encoder testing fixture according to claim 1, characterized in that, The gasket is made of rubber.

4. The explosion-proof encoder testing fixture according to claim 1, characterized in that, The mounting plate is made of Q235A material.

5. The explosion-proof encoder testing fixture according to claim 2, characterized in that, The size of the gasket is the same as that of the mounting plate, while the size of the base plate is smaller than that of the gasket. The base plate is located in the middle of the gasket, and the base plate, gasket, and mounting plate are connected by four screws.

6. The explosion-proof encoder testing fixture according to claim 1, characterized in that, The communication port of the servo motor is located on the upper rear end face of the servo motor, and the signal interface of the encoder is located on the upper rear end face of the encoder.

7. The explosion-proof encoder testing fixture according to claim 2, characterized in that, Two reinforcing plates are provided at the base plate and vertical plate one and vertical plate two, respectively. The servo motor and encoder are connected to vertical plate one and vertical plate two through adjusting screws.

8. The explosion-proof encoder testing fixture according to claim 2, characterized in that, The flexible connector is a flexible coupling.

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