Motor encoder installation test tool with automatic centering function

Abstract

The utility model relates to the technical field of encoder installation and test tools, and discloses a motor encoder installation and test tool with an automatic centering function, which comprises a bottom plate, a support frame is arranged at the right end of the rear side of the bottom plate, a motor is arranged at the middle upper part of the left side of the support frame, and the output end of the motor is rotatably connected with a cam. The bottom of the cam is rotationally connected with a supporting plate, the supporting plate is fixedly connected with the bottom plate, the front end of the left side of the cam is rotationally connected with a first connecting rod, the inner wall of the rear side of the first connecting rod is rotationally connected with a second fixing column, and the inner wall of the front side of the first connecting rod is rotationally connected with a third fixing column. The motor drives the cam to rotate to drive the connecting rod to move forwards, the reset mechanism is pushed to move forwards to achieve the centering function, the telescopic column is pushed many times, the movable plate slides in the sliding groove, the spring stretches out, draws back and compresses, and therefore the reset function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to encoder installation test frock technical field, especially with automatic centering function's motor encoder installation test frock. BACKGROUND

[0002] Motor encoder is a kind of equipment suitable for signal or data on electric motor and is arranged, converted into the signal form available to communication, transmission and storage, is installed on servo motor and is used to measure magnetic pole position and servo motor rotation angle and speed.

[0003] Test frock refers to the various auxiliary equipment, tools and devices collectively designed and made for realizing the effective test of the performance, function and reliability of product in product test process, can quickly and accurately complete each test of product, reduces test time and manpower cost, and through accurate design and manufacture, can ensure the accuracy and reliability of test result.

[0004] With automatic centering function's motor encoder installation test frock, high precision, multifunction, high efficiency, extensive applicability and convenient operation and high stability advantage are synthesized, and it is a powerful tool for motor encoder installation and test, in prior art, when cam rotates, the profile of the cam pushes the component in contact with it to make corresponding movement, realizes automatic centering, but when needing to center, cam mechanism cannot immediately respond, but starts centering action after a certain time delay, which is not conducive to the test scene with high real-time requirement. UTILITY MODEL CONTENTS

[0005] In order to make up for the above insufficient, the utility model provides with automatic centering function's motor encoder installation test frock, aims at improving the prior art when needing to center, cam mechanism cannot immediately respond, but starts centering action after a certain time delay, which is not conducive to the test scene with high real-time requirement problem.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: motor encoder installation test frock with automatic centering function, including the bottom plate, the right end of the back of bottom plate is installed with support frame, the upper middle part of left side of support frame is installed with motor, the output of motor is rotatably connected with cam, the bottom of cam is rotatably connected with support plate, support plate is fixedly connected with bottom plate, the left side front end of cam is rotatably connected with first connecting rod, the inner wall of rear side of first connecting rod is rotatably connected with second fixed column, the inner wall of front side of first connecting rod is rotatably connected with third fixed column, the left side front end of first connecting rod is installed with second connecting rod, the top middle part of bottom plate is fixedly connected with limit post, the top of front end of bottom plate is fixedly connected with support column, the inner wall of top of support column is fixedly connected with support rod, the top of support rod is installed with reset mechanism, and the reset mechanism is used for the reset of encoder.

[0007] As a further description of the above technical scheme:

[0008] The reset mechanism includes a telescopic column, the telescopic column is installed at the front end of the second connecting rod, the outer wall of the telescopic column is slidably connected with a shell, the inner wall of the front side of the shell is fixedly connected with a fixed block, a sliding groove is formed in the left side of the fixed block, springs are fixedly connected to the upper and lower ends of the front side of the fixed block, a first fixed column is installed at the inside of the front side of the spring, a movable plate is installed on the left side of the outer wall of the shell, a base is installed at the inside of the front side of the shell, and a code disc is installed at the inside of the front side of the base.

[0009] As a further description of the above technical scheme:

[0010] The outer wall top of the shell is fixedly connected with a handle, and the outer wall of the handle is provided with a protective sleeve.

[0011] As a further description of the above technical scheme:

[0012] The left side middle part of the limit post is fixedly connected with a fourth fixed column, and the outer side of the fourth fixed column is movably connected with a signboard.

[0013] As a further description of the above technical scheme:

[0014] The top of the back of the bottom plate is fixedly connected with a storage box, and the top end of the storage box is provided with a top cover.

[0015] As a further description of the above technical scheme:

[0016] The right side middle part of the limit post is fixedly connected with a fourth fixed column, and the outer side of the fourth fixed column is movably connected with a signboard.

[0017] The front side middle lower part of the support column is fixedly connected with a fixed frame, and the top end of the fixed frame is fixedly connected with a lamp.

[0018] As a further description of the above technical solutions:

[0019] The left top of the support column is threadedly connected with a fixing screw.

[0020] The utility model has the advantages of the following:

[0021] 1. In the utility model, the cam is driven to rotate by the motor, the first connecting rod is connected with the second connecting rod due to the fixed connection between the cam and the first connecting rod, the first connecting rod and the second connecting rod are moved forward when the cam rotates, and the code disc is pushed forward and installed with the motor, so that the centering function is realized and the accuracy of subsequent measurement related data is improved.

[0022] 2. In the utility model, the second connecting rod is fixedly connected with the telescopic column, the telescopic rod is also moved forward when the second connecting rod moves forward, the movable plate is located at the front side of the sliding groove, the movable plate is moved to the rear side of the sliding groove along the sliding groove when the telescopic column is pushed forward for the first time, the spring is compressed at this time, the movable plate is slid from the rear side to the front side along the sliding groove when the telescopic column is pushed forward again, and the spring realizes the reset function, so that the centering can be started again and the efficiency of the test tool is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a motor encoder installation test tool with an automatic centering function is provided in the utility model;

[0024] Figure 2 A top view of the motor encoder installation test tool with the automatic centering function is provided in the utility model;

[0025] Figure 3 A side view of the motor encoder installation test tool with the automatic centering function is provided in the utility model;

[0026] Figure 4 A partial structure schematic view of the motor encoder installation test tool with the automatic centering function is provided in the utility model;

[0027] Figure 5 A partial structure display view of the motor encoder installation test tool with the automatic centering function is provided in the utility model.

[0028] LEGEND:

[0029] 1, bottom plate; 2, reset mechanism; 201, shell; 202, telescopic column; 203, sliding groove; 204, movable plate; 205, base; 206, code disc; 207, spring; 208, first fixed column; 209, fixed block; 3, limiting column; 4, support plate; 5, storage box; 6, top cover; 7, cam; 8, second fixed column; 9, first connecting rod; 10, support frame; 11, motor; 12, third fixed column; 13, second connecting rod; 14, support rod; 15, support column; 16, fixed frame; 17, lamp; 18, fixing screw; 19, signboard; 20, fourth fixed column; 21, handle; 22, protective sleeve; 23, light bar. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Referring to Figure 1 and Figure 4 An embodiment provided by the utility model: motor encoder installation test tool with automatic centering function, including bottom plate 1, the rear side right end of bottom plate 1 is installed with support frame 10, the left side middle upper portion of support frame 10 is installed with motor 11, the output end of motor 11 is rotatably connected with cam 7, the bottom of cam 7 is rotatably connected with support plate 4, support plate 4 is fixedly connected with bottom plate 1, the left side front end of cam 7 is rotatably connected with first connecting rod 9, the rear side inner wall of first connecting rod 9 is rotatably connected with second fixed column 8, the front side inner wall of first connecting rod 9 is rotatably connected with third fixed column 12, the left side front end of first connecting rod 9 is installed with second connecting rod 13, the top middle portion of bottom plate 1 is fixedly connected with limiting column 3, the top front end of bottom plate 1 is fixedly connected with support column 15, the top inner wall of support column 15 is fixedly connected with support rod 14, the top of support rod 14 is installed with reset mechanism 2, and reset mechanism 2 is used for the reset of encoder, the outer wall top of shell 201 is fixedly connected with handle 21, the outer wall of handle 21 is installed with protective sleeve 22, the rear side top of bottom plate 1 is fixedly connected with storage box 5, and the top end of storage box 5 is installed with top cover 6.

[0032] Specifically, the motor 11 is started, the left side of the motor 11 is rotatably connected with the cam 7, the cam 7 makes a circular motion under the drive of the motor 11, the left end of the front side of the cam 7 is rotatably connected with the first connecting rod 9, the left side of the front end of the first connecting rod 9 is rotatably connected with the second connecting rod 13, the cam 7 makes a circular motion, the first connecting rod 9 and the second connecting rod 13 move forward with it, push the code disc 206 to center, the top of the outer wall of the shell 201 is fixedly connected with the handle 21, the outer wall of the handle 21 is provided with a protective sleeve 22, which can protect the handle 21 and prolong the service life of the handle 21, the top of the rear side of the bottom plate 1 is fixedly connected with the storage box 5, the top of the storage box 5 is provided with a top cover 6, and the storage box 5 is used for storing related parts.

[0033] With reference to Figure 1 and Figure 5 , the reset mechanism 2 comprises a telescopic column 202, the telescopic column 202 is installed at the front end of the second connecting rod 13, the outer wall of the telescopic column 202 is slidably connected with the shell 201, the front side of the inner wall of the shell 201 is fixedly connected with a fixed block 209, the left side of the fixed block 209 is provided with a sliding groove 203, the upper and lower ends of the front side of the fixed block 209 are fixedly connected with springs 207, the inside of the front side of the spring 207 is installed with a first fixed column 208, the left side of the outer wall of the shell 201 is installed with a movable plate 204, the front side of the inside of the shell 201 is installed with a base 205, the front side of the inside of the base 205 is installed with a code disc 206, the left side of the middle of the limiting column 3 is fixedly connected with a fourth fixed column 20, the outer side of the fourth fixed column 20 is movably connected with a signboard 19;

[0034] Specifically, the forward movement of the second connecting rod 13 can push the telescopic column 202 to move forward, the telescopic column 202 is fixedly connected with the fixed block 209, the fixed block 209 is fixedly connected with the spring 207, at the beginning, the movable plate 204 is located at the front side of the sliding groove 203, the telescopic column 202 is pushed, the spring 207 moves along the sliding groove 203 to the rear side, which can compress the spring 207, the telescopic column 202 is pushed again, the spring 207 slides along the sliding groove 203 from the rear side to the front side, so that the spring 207 is in a stretched state, realizing the reset function and facilitating the next operation, the left side of the middle of the limiting column 3 is fixedly connected with the fourth fixed column 20, the outer wall of the fourth fixed column 20 is slidably connected with the signboard 19, the signboard 19 is used for marking relevant information, the model of the motor 11 is R130, and the model of the code disc 206 is Omron E6B2-CWZ6C.

[0035] With reference to Figure 1 , Figure 2 and Figure 3The right middle part of the limiting column 3 is provided with a light-emitting strip 23, the front middle lower part of the supporting column 15 is fixedly connected with a fixing frame 16, the top end of the fixing frame 16 is fixedly connected with a lamp 17, and the left top of the supporting column 15 is threadedly connected with a fixing screw 18.

[0036] Specifically, the right middle part of the limiting column 3 is provided with the light-emitting strip 23, the light-emitting strip 23 plays a warning role, the front middle lower part of the supporting column 15 is fixedly connected with the fixing frame 16, the top end of the fixing frame 16 is fixedly connected with the lamp 17, the lamp 17 is used for illuminating the device during centering, and the left top of the supporting column 15 is threadedly connected with the fixing screw 18.

[0037] Working principle: the motor 11 is started, the motor 11 drives the cam 7 to rotate, the left front part of the cam 7 is rotationally connected with the first connecting rod 9, the cam 7 drives the first connecting rod 9 to move, the first connecting rod 9 is connected with the second connecting rod 13, the top middle part of the bottom plate 1 is fixedly connected with the limiting column 3, the limiting column 3 limits the second connecting rod 13, the second connecting rod 13 also moves forward, the second connecting rod 13 drives the reset mechanism 2 to move, the centering function is realized, and the accuracy of subsequent related operations is improved.

[0038] When the second connecting rod 13 can push the telescopic column 202, first, the movable plate 204 is located at the front side of the sliding groove 203, the movable plate 204 moves along the sliding groove 203 from the front side to the rear side during the first pushing, at the moment, the spring 207 is in a compressed state, the telescopic column 202 is pushed again, the movable plate 204 moves along the sliding groove 203 from the rear side of the sliding groove 203 to the front side of the sliding groove 203, at the moment, the spring 207 is in a stretched state, the reset function can be realized, and the next centering operation is facilitated.

[0039] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A motor encoder installation test tool with automatic centering function, comprising a base plate (1), characterized in that: The right end of the back side of the bottom plate (1) is provided with a support frame (10), the upper middle part of the left side of the support frame (10) is provided with a motor (11), the output end of the motor (11) is fixedly connected with a cam (7), the bottom of the cam (7) is rotatably connected with a support plate (4), the support plate (4) is fixedly connected with the bottom plate (1), the left side front end of the cam (7) is rotatably connected with a first connecting rod (9), the inner wall of the rear side of the first connecting rod (9) is rotatably connected with a second fixed column (8), the inner wall of the front side of the first connecting rod (9) is rotatably connected with a third fixed column (12), the left side front end of the first connecting rod (9) is provided with a second connecting rod (13), the middle part of the top of the bottom plate (1) is fixedly connected with a limiting column (3), the top of the front end of the bottom plate (1) is fixedly connected with a support column (15), the inner wall of the top of the support column (15) is fixedly connected with a support rod (14), the top of the support rod (14) is provided with a reset mechanism (2), and the reset mechanism (2) is used for resetting the encoder.

2. The motor encoder installation test fixture with automatic centering function of claim 1, wherein: The reset mechanism (2) comprises a telescopic column (202), the telescopic column (202) is installed at the front end of the second connecting rod (13), the outer wall of the telescopic column (202) is slidably connected with an outer shell (201), the inner wall of the front side of the outer shell (201) is fixedly connected with a fixed block (209), the left side of the fixed block (209) is provided with a sliding groove (203), the upper and lower ends of the front side of the fixed block (209) are fixedly connected with springs (207), the inside of the front side of the spring (207) is installed with a first fixed column (208), the left side of the outer wall of the outer shell (201) is installed with a movable plate (204), the front side of the outer shell (201) is provided with a base (205), and the front side of the base (205) is installed with a code disc (206).

3. The motor encoder installation test fixture with automatic centering function of claim 2, wherein: The outer wall of the top of the outer shell (201) is fixedly connected with a handle (21), and the outer wall of the handle (21) is installed with a protective sleeve (22).

4. The motor encoder installation test fixture with automatic centering functionality of claim 1, wherein: The left side of the middle part of the limiting column (3) is fixedly connected with a fourth fixed column (20), and the outer side of the fourth fixed column (20) is slidably connected with a signboard (19).

5. The motor encoder installation test fixture with automatic centering functionality of claim 1, wherein: The top of the bottom plate (1) is fixedly connected with a storage box (5), and the top of the storage box (5) is provided with a top cover (6).

6. The motor encoder installation test fixture with automatic centering of claim 1, wherein: The right side of the middle part of the limiting column (3) is provided with a light-emitting strip (23).

7. The motor encoder installation test fixture with automatic centering functionality of claim 1, wherein: The front side of the middle and lower part of the support column (15) is fixedly connected with a fixed frame (16), and the top of the fixed frame (16) is fixedly connected with a lamp (17).

8. The motor encoder installation test fixture with automatic centering functionality of claim 1, wherein: The left side of the top of the support column (15) is threadedly connected with a fixed screw (18).

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