Servo driver fault detection device

Abstract

The utility model relates to the technical field of servo driver detection, and discloses a servo driver fault detection device, which comprises a fixing assembly, and the fixing assembly is characterized in that a fixing seat is arranged at the top of a supporting plate; the driver is arranged on the fixed seat; the movable plate is arranged on the top of the supporting plate and located at one end of the driver. An adjusting assembly is arranged at the top of the supporting plate and located at the other end of the driver; the motor is arranged at the top of the supporting plate; the bevel gear is arranged at the output end of the motor; the threaded rod is arranged at the top of the bevel gear; the supporting column is arranged on one side of the threaded rod; the moving blocks are symmetrical to the outer sides of the supporting columns and sleeve the outer sides of the threaded rods; the rotating speed measuring instrument is arranged at the top of the supporting column; according to the rotating speed measuring instrument, the connecting port is arranged on the rotating speed measuring instrument, the rotating speed measuring instrument can detect the rotating speeds of different types of rotating speed measuring instruments through the adjusting assembly, and the flexibility of the rotating speed measuring instrument is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of servo driver detection, in particular to a servo driver fault detection device. Background Art

[0002] A servo motor is an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device. During the production of servo motors, a fully automatic quality inspection device is used to detect the speed of the servo motor.

[0003] The existing detection device drives the screw to rotate through the output end of the motor, and the threaded cooperation between the connecting plate and the screw can drive the movable plate to move, thereby resisting the driver, pushing the driver toward the fixed plate, and connecting the driver shaft to the speed measuring meter. The driver can be fixed by the movable plate and the fixed plate, and this fixation can adapt to different types of drivers. However, the position and size of the drive shaft on the drivers of different types are different, but the speed measuring meter is fixed, which makes it impossible to connect the drive shaft on the driver to the speed measuring meter, thereby making it impossible to detect the speed of the driver. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a servo drive fault detection device, which has the advantage of adjusting the position and connection port of a speed measuring instrument, and solves the problem that the drive shaft on the driver cannot be connected to the speed measuring instrument, thereby making it impossible to detect the speed of the driver.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: a servo drive fault detection device, comprising a fixing component, the fixing component comprising:

[0008] A support plate, the top of which is provided with a fixing seat;

[0009] A driver, arranged on the fixing seat;

[0010] A movable plate, arranged on the top of the support plate and located at one end of the driver;

[0011] An adjustment component is provided on the top of the support plate and is located at the other end of the driver;

[0012] A motor is arranged on the top of the support plate;

[0013] A bevel gear, arranged at the output end of the motor;

[0014] A threaded rod, disposed on the top of the bevel gear;

[0015] A support column, arranged on one side of the threaded rod;

[0016] A moving block is symmetrical to the outer side of the support column and sleeved on the outer side of the threaded rod;

[0017] A rotation speed measuring instrument, arranged on the top of the support column;

[0018] The connection port is arranged on the rotation speed measuring instrument.

[0019] In some embodiments, the connection port includes:

[0020] A base, penetrating through the outer side wall of the rotation speed measuring instrument;

[0021] A fixing plate, symmetrical to the inner side wall of the base;

[0022] A spring is arranged between the base and the fixing plate.

[0023] In some embodiments, the fixing plate is provided with fixing bolts that cooperate with the driver and pass through the fixing plate and the driving shaft of the driver.

[0024] In some embodiments, a sliding rod is disposed on the outer side of the support column and passes through the moving block, so that the support column is slidably connected to the sliding rod.

[0025] In some embodiments, a connecting plate is provided at the connection between the support column and the rotation speed measuring instrument, and is connected by threads.

[0026] In some embodiments, a damping spring is disposed at the bottom of the support plate, and a bottom plate is disposed at the bottom of the damping spring.

[0027] In some embodiments, telescopic tubes are provided on the outer side of the damping spring and the inner side of the spring.

[0028] In some embodiments, a moving member is disposed at the bottom of the movable plate.

[0029] (III) Beneficial effects

[0030] Compared with the prior art, the utility model provides a servo drive fault detection device, which has the following beneficial effects:

[0031] The servo drive fault detection device starts the motor, and the motor drives the bevel gear to rotate through a rotating rod. The rotating bevel gear drives the support column and the speed measuring instrument on the top of the support column to move up and down through a moving block, so that the connecting port on the speed measuring instrument and the driving shaft of the driver are kept in the same horizontal line, and the driver is pushed to move left, so that the driving shaft of the driver is connected to the speed measuring instrument through the connecting port, so that the speed measuring instrument can detect the speed of speed measuring instruments of different models, and the fixing plate can clamp and fix driving shafts of different sizes through a spring, thereby increasing the flexibility of the speed measuring instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the structure of the utility model;

[0033] Figure 2 It is a structural schematic diagram of the connection port in the structure of the utility model;

[0034] Figure 3 It is a structural schematic diagram of the support column in the structure of the utility model;

[0035] Figure 4 It is a structural schematic diagram of the cross section of the support column in the structure of the utility model.

[0036] In the figure:

[0037] 1. Fixed assembly; 11. Support plate; 12. Fixed seat; 13. Movable plate; 131. Moving part; 14. Driver; 15. Bottom plate; 151. Damping spring;

[0038] 2. Adjustment assembly; 21. Motor; 22. Bevel gear; 23. Threaded rod; 24. Support column; 241. Moving block; 242. Connecting plate; 25. Sliding rod; 26. Tachometer; 27. Connecting port; 271. Base; 272. Spring; 273. Fixing plate; 274. Fixing bolt; 28. Telescopic tube. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0040] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0041] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0042] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0043] A servo motor is an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device. During the production of servo motors, a fully automatic quality inspection device is used to detect the speed of the servo motor.

[0044] In the related art, the position and size of the drive shaft on different models of drivers are different, but the speed measuring instrument is fixed, so that the drive shaft on the driver cannot be connected to the speed measuring instrument, resulting in the inability to detect the speed of the driver.

[0045] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a servo drive fault detection device. When it is needed, it only needs to start the motor 21. The motor 21 drives the bevel gear 22 to rotate through the rotating rod. The rotating bevel gear 22 drives the support column 24 and the speed measuring meter 26 on the top of the support column 24 to move up and down through the moving block 241, so that the connecting port 27 on the speed measuring meter 26 is kept at the same horizontal line with the driving shaft of the driver 14, and pushes the driver 14 to move to the left, so that the driving shaft of the driver 14 is connected to the speed measuring meter 26 through the connecting port 27, so that the speed measuring meter 26 can detect the speed of different models of speed measuring meters 26, and the fixing plate 273 can clamp and fix driving shafts of different sizes through the spring 272, thereby increasing the flexibility of the speed measuring meter 26.

[0046] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0047] Combination Figure 1-Figure 4 The embodiment of the present application provides a servo drive fault detection device, including a fixing component 1, which includes: a fixing seat 12 is arranged on the top of a support plate 11; a driver 14 is arranged on the fixing seat 12; a movable plate 13 is arranged on the top of the support plate 11 and is located at one end of the driver 14; an adjustment component 2 is arranged on the top of the support plate 11 and is located at the other end of the driver 14; a motor 21 is arranged on the top of the support plate 11; a bevel gear 22 is arranged at the output end of the motor 21; a threaded rod 23 is arranged on the top of the bevel gear 22; a support column 24 is arranged on one side of the threaded rod 23; a moving block 241 is symmetrical to the outer side of the support column 24 and is sleeved on the outer side of the threaded rod 23; a speed measuring instrument 26 is arranged on the top of the support column 24; and a connecting port 27 is arranged on the speed measuring instrument 26.

[0048] When detecting the rotational speed of drivers 14 of different models, the motor 21 is started through an external power supply. The motor 21 drives the bevel gear 22 to rotate through the rotating rod. The rotating bevel gear 22 drives the support column 24 and the speed measuring instrument 26 on the top of the support column 24 to move up and down through the moving block 241, so that the connecting port 27 on the speed measuring instrument 26 is kept at the same horizontal line with the driving shaft of the driver 14, and the driver 14 is pushed to move to the left, so that the driving shaft of the driver 14 is connected to the speed measuring instrument 26 through the connecting port 27, so that the speed measuring instrument 26 can detect the rotational speed of different models of speed measuring instruments 26, thereby increasing the flexibility of the speed measuring instrument 26.

[0049] In some embodiments, the connection port 27 includes: a base 271 that passes through the outer wall of the tachometer 26; a fixed plate 273 that is symmetrical to the inner wall of the base 271; a spring 272 is arranged between the base 271 and the fixed plate 273, and the fixed plate 273 can clamp and fix driving shafts of different sizes through the spring 272, thereby increasing the flexibility of the tachometer 26.

[0050] In some embodiments, a fixing bolt 274 that cooperates with the driver 14 is provided on the fixing plate 273 and passes through the fixing plate 273 and the driving shaft of the driver 14, so that the fixing plate 273 and the driver 14 are threadedly connected, thereby increasing the fixity of the connection between the fixing plate 273 and the driver 14.

[0051] In some embodiments, a slide bar 25 is provided on the outer side of the support column 24 and passes through the moving block 241 , so that the support column 24 is slidably connected with the slide bar 25 , supporting the support column 24 and increasing the stability of the up and down movement of the speed meter 26 .

[0052] In some embodiments, a connecting plate 242 is provided at the connection between the support column 24 and the speed measuring instrument 26 , and is connected by threads, thereby increasing the convenience of disassembly and assembly of the speed measuring instrument 26 .

[0053] In some embodiments, a damping spring 151 is provided at the bottom of the support plate 11, and a base plate 15 is provided at the bottom of the damping spring 151. The damping spring 151 can elastically support the support plate 11, which can reduce the vibration generated during the test of the driver 14 and increase the shock absorption of the detection device.

[0054] In some embodiments, a telescopic tube 28 is provided on the outer side of the damping spring 151 and the inner side of the spring 272 to support the damping spring 151 and the spring 272, thereby preventing the damping spring 151 and the spring 272 from bending during the rebound movement, thereby increasing the service life of the damping spring 151 and the spring 272.

[0055] In some embodiments, a moving member 131 is provided at the bottom of the movable plate 13, and the movable plate 13 moves left and right on the top of the support plate 11 through the moving member 131, thereby pushing the driver 14 to move to the left, so that the driver 14 and the speed measuring meter 26 are connected, and the speed measuring meter 26 is fixed.

[0056] Specifically, the working principle of the movable part 13 is to drive the screw rod to rotate through the output end of the motor, and through the threaded cooperation between the connecting plate and the screw rod, it can drive the movable plate to move, thereby resisting the driver, pushing the driver toward the speed measuring meter 26, and connecting the driver shaft to the speed measuring meter 26. The corresponding principle structure of this section is not drawn in the attached figure.

[0057] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0058] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A servo drive fault detection device, comprising a fixing component (1), wherein the fixing component (1) comprises: A support plate (11) having a fixing seat (12) disposed on the top thereof; A driver (14) is arranged on the fixing seat (12); A movable plate (13) is arranged on the top of the support plate (11) and is located at one end of the driver (14); The feature is that: an adjustment component (2) is provided on the top of the support plate (11) and is located at the other end of the driver (14); A motor (21) is arranged on the top of the support plate (11); A bevel gear (22) is arranged at the output end of the motor (21); A threaded rod (23) is arranged on the top of the bevel gear (22); A support column (24) is arranged on one side of the threaded rod (23); A moving block (241) is symmetrical to the outer side of the support column (24) and sleeved on the outer side of the threaded rod (23); A rotation speed measuring instrument (26) is arranged on the top of the support column (24); The connection port (27) is arranged on the rotation speed measuring instrument (26).

2. A servo drive fault detection device according to claim 1, characterized in that: The connection port (27) comprises: A base (271) passing through the outer wall of the rotation speed measuring instrument (26); A fixing plate (273) symmetrical to the inner side wall of the base (271); A spring (272) is disposed between the base (271) and the fixing plate (273).

3. A servo drive fault detection device according to claim 2, characterized in that: The fixing plate (273) is provided with a fixing bolt (274) that cooperates with the driver (14) and passes through the fixing plate (273) and the driving shaft of the driver (14).

4. A servo drive fault detection device according to claim 1, characterized in that: A sliding rod (25) is arranged on the outer side of the support column (24) and penetrates the moving block (241), so that the support column (24) and the sliding rod (25) are slidably connected.

5. A servo drive fault detection device according to claim 4, characterized in that: A connecting plate (242) is provided at the connection between the support column (24) and the rotation speed measuring instrument (26), and is connected via threads.

6. A servo drive fault detection device according to claim 1, characterized in that: A damping spring (151) is arranged at the bottom of the support plate (11), and a bottom plate (15) is arranged at the bottom of the damping spring (151).

7. A servo drive fault detection device according to claim 6, characterized in that: A telescopic tube (28) is provided on the outer side of the damping spring (151) and the inner side of the spring (272).

8. A servo drive fault detection device according to claim 1, characterized in that: A moving part (131) is provided at the bottom of the movable plate (13).

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