TWI660186B - Motor testing platform - Google Patents

Abstract

The invention provides a small motor detection platform. The base is provided with a motor positioning member and a coupling member on a table. The motor positioning member has a stand and a fixture that can swing vertically at the top of the stand. The fixture corresponds to the position of the small motor. Select a proper height to clamp the fixed body, and then use the detection module to detect the small motor according to the predetermined test items and generate corresponding data. Thereby, the positioning of the motor positioning parts and the coupling parts can be set on the table, and the fixtures can be used for different The small motor of the size is selected to be clamped and fixed at an appropriate height, so as to avoid the problem that the small motor is easily shaken during the test or even dropped during the test.

Description

Small motor detection platform

The invention relates to a motor detection platform, especially a detection platform for small motors.

The electric motor is a driving element that converts electrical energy into rotational kinetic energy. It has been widely used in both traditional manufacturing and emerging technology industries. After the motor is finished into a finished product after a certain process, it must be tested. Usually, the motor is sent to a dedicated motor testing machine for testing. At least there are testing items for current, power, and speed. When problems are found after testing, the missing parts can be targeted. Improvements to ensure the quality and performance of the motor. At present, the motor testing machines on the market are mainly for detecting large industrial motors. Besides being expensive and expensive, they are not suitable for testing small motors (such as 24V / 15W small motors for fire smoke gates). ).

For example, the new patent case of Taiwan Patent No. M547676 discloses a small motor detection platform. A machine is provided with a detection module, and a clamp seat is provided on the machine, so that the small motor is inverted and the end with the output shaft is placed. On the clamp seat and clamp it. However, although the clamping seat can adjust the clamping width according to the width of the small motor, small motors of different sizes can be fixed and tested, so that when the small motor is detected, the clamping seat is used for clamping and fixing, but the small Only one end of the motor is clamped and fixed by the clamp seat. When the size of the small motor is relatively wide, the portion of the small motor to be clamped will be relatively small, and there is a problem that it may easily cause shaking or drop by the clamp seat during detection. Problems, which in turn affects the quality and efficiency of motor testing.

Therefore, how to solve the problem of the conventional small motor detection platform is the focus of the present invention.

In order to solve the above-mentioned problem, the present invention provides a small motor detection platform. The base is provided with a motor positioning member on the table. When small motors of different sizes are connected to the coupling member by an output shaft, the body can be motored at the position. The positioning member is clamped and fixed at an appropriate height by the longitudinal swing of the clamp, so that the small motor can be stably fixed during the detection.

An embodiment of the present invention provides a small motor detection platform. The small motor has a body and an output shaft extending from one end. The detection platform includes: a base having a table on the top side; and a coupling member. The output shaft can be rotatably provided on the table surface, and the output shaft can be connected with the coupling piece on the table surface to drive the coupling piece to rotate; a motor positioning member, a stand is connected to the table surface with a bottom end, and a clamp can be longitudinal It is swingably coupled to the top of the stand, and the stand and the coupling member are separated from each other on the table at an appropriate distance. The position of the body when the output shaft is connected with the coupling member can be selected by the clamp. It is clamped and fixed at an appropriate height. A detection module is electrically connected to the aforementioned small motor during detection, and detects the small motor clamped and fixed by the fixture on the base according to a predetermined test item, and generates a corresponding response to the foregoing test item. data.

Wherein, the stand is connected with a plurality of arms by a plurality of joints to form a foldable articulated arm. The plurality of arms includes a bottom arm at the bottom and a top arm at the top. There is a fixing seat at the position of the stand, the stand is pivoted on the fixing seat with the bottom end of the bottom arm, and the fixture has a joint part fixed to the top arm, and the fixture is adjusted by bending the stand. Close to or away from the coupling.

Wherein, the base includes a lower seat and an upper cover, the lower seat is provided with an accommodation space, the accommodation space is open on the top of the lower seat and has an opening, and the detection module is accommodated in the accommodation space, and The opening is covered with the upper cover on the top of the lower seat, and the upper cover forms the countertop on the lower seat.

Wherein, the upper cover has a plurality of convex portions extending in the horizontal direction on the peripheral side, the lower seat has a plurality of concave portions corresponding to each of the convex portions on the peripheral side of the opening, and the upper cover covers the opening on the top of the lower seat. Each of the convex portions is placed in a concave portion at a corresponding position and protrudes from the lower seat in a horizontal direction.

The detection module includes an arithmetic processing unit, and includes a voltage detection unit, a current detection unit, a rotational speed detection unit, an output torque detection unit, and a rotational speed modulation unit, which are electrically connected to the arithmetic processing unit.

Wherein, the detection module is combined with a smart mobile device or a display panel, and the data is displayed on the smart mobile device or the display panel.

The coupling member includes a shaft seat fixed on the table surface and a chuck rotatably provided on the shaft seat, and the coupling member is connected to the output shaft by the chuck.

Wherein, the coupling includes a rod connected to the chuck by one end, and a grip portion at the other end of the rod. When the grip portion and the chuck are rotated with one hand, one of the rods can be passed through the rod pair. The chuck tightens or loosens the output shaft connected to the coupling member.

Wherein, the jig is provided with a two-pivot swing arm, the two-pivot swing arm is opposite to each other and engages with teeth on the jig, and one of the two-pivot swing arms is connected to a driving rudder electrically connected to the detection module. Machine, each of the pivot arms and a linked gripper are used to drive the two pivot arms to swing relative to each other by the driving steering gear, so as to drive the two grippers to clamp and fix the body.

Wherein, each of the clamping claws is provided with a sheath made of a soft material at a position clamped and fixed to the body.

With this, the motor positioning part of the base on the table can be clamped and fixed to the main body with a suitable height of the small motors of different sizes. Therefore, the small motor is stably fixed during the detection process. It will not be affected by shaking or falling, but can provide small motors with better quality and efficiency when testing.

1‧‧‧ base

11‧‧‧ countertop

12‧‧‧ lower seat

121‧‧‧ recess

13‧‧‧ Upper cover

131‧‧‧ convex

14‧‧‧ accommodation space

141‧‧‧ opening

2‧‧‧ coupling

21‧‧‧Shaft

22‧‧‧ chuck

23‧‧‧ shot

24‧‧‧ Grip

3‧‧‧Motor positioning

31‧‧‧ stand

311‧‧‧ joint

312‧‧‧ bottom arm

313‧‧‧Top arm

314‧‧‧Fixed

315‧‧‧Middle arm

32‧‧‧ Fixture

321‧‧‧Combination

322‧‧‧ pivot arm

323‧‧‧tooth

324‧‧‧Jaw

325‧‧‧sheath

33‧‧‧Drive the servo

4‧‧‧Detection Module

41‧‧‧ Operation Processing Unit

42‧‧‧Voltage detection unit

43‧‧‧Current detection unit

44‧‧‧speed detection unit

45‧‧‧Output torque detection unit

46‧‧‧speed modulation unit

5‧‧‧small motor

51‧‧‧ Ontology

52‧‧‧output shaft

6‧‧‧ Smart Mobile Device

FIG. 1 is a three-dimensional appearance view of a detection platform according to an embodiment of the present invention. The figure also includes a smart mobile device capable of displaying data.

FIG. 2 is a schematic diagram of the detection platform of FIG. 1 by manually lifting the upper cover from the lower seat.

FIG. 3 is a top view of a motor positioning member provided on a base surface of an embodiment of the present invention.

FIG. 4 is a block diagram of a detection module according to an embodiment of the present invention.

FIG. 5 is a schematic diagram of positioning a small motor on a surface of a base by a motor positioning member according to an embodiment of the present invention.

In order to facilitate the description of the central idea of the present invention expressed in the above summary of content, Expressed in specific embodiments. Various objects in the embodiments are depicted in proportions, sizes, deformations, or displacements suitable for illustration, rather than in proportion to actual elements, which will be described together.

Please refer to FIGS. 1 to 5. The present invention provides a small motor detection platform, which includes a base 1, a coupling member 2, a motor positioning member 3, and a detection module 4, and the small motor 5 to be tested. There is a main body 51 and an output shaft 52 extending from one end. As shown in FIG. 1 and FIG. 2, the base 1 has a table 11 on the top side, and the small motor 5 is positioned on the table 11 when it is tested. In a preferred embodiment, the base 1 includes a lower seat 12 and an upper cover 13. The lower seat 12 has an accommodation space 14 which is open at the top of the lower seat 12, and therefore has an opening 141 on the top of the lower seat 12. The detection module 4 is accommodated in the accommodating space 14. The opening 141 on the top of the lower seat 12 is closed by the upper cover 13, and the above-mentioned table 11 is formed when the upper cover 13 is closed on the lower seat 12. In this embodiment, the lower seat 12 is rectangular, the shape of the opening 141 is rectangular corresponding to the lower seat 12, and the upper cover 13 is rectangular corresponding to the opening 141.

The upper cover 13 has a plurality of convex portions 131 on the peripheral side. The plurality of convex portions 131 extend in the horizontal direction. The lower seat 12 has a plurality of concave portions 121 on the peripheral side of the opening 141. The positions of the plurality of concave portions 121 correspond to the convex portions 131. Therefore, when the upper cover 13 covers the opening 141 on the top of the lower seat 12, each convex portion 131 is placed in the corresponding concave portion 121, and each convex portion 131 protrudes from the lower seat 12 in a horizontal direction. When opened from the top of the lower seat 12, the convex portion 131 protruding from the lower seat 12 can be held by hand, so as to open the upper cover 13 and open the opening 141. In this embodiment, the upper cover 13 is rectangular and has four sides, and the upper cover 13 has convex portions 131 on its four sides (as shown in FIG. 3); the lower seat 12 has a rectangular shape and has four sides, and the lower seat 12 also has one side on its four sides. The concave portions 121 correspond to the convex portions 131 of the upper cover 13 (as shown in FIG. 3).

As shown in FIG. 1, the coupling member 2 is rotatably provided on the table surface 11, and the output shaft 52 can be connected to the coupling member 2 on the table surface 11. When the output shaft 52 is driven and rotated by the body 51, the coupling member 2 can be driven. The small motor 5 is detected by rotating it. In a preferred embodiment, the coupling member 2 includes a shaft seat 21 and a chuck 22, wherein the shaft seat 21 is fixed on the table surface 11 and the chuck 22 is rotatably provided on the shaft seat 21. The coupling member 2 Connect the output shaft 52 Or, it is the collet 22 in this embodiment. In addition, the coupling 2 includes a rod 23 connected to the collet 22 at one end, and a grip portion 24 at the other end of the rod 23. This grip portion 24 is disc-shaped in this embodiment. The output shaft 52 connected to the coupling 2 can be loosened. When one of the grips 24 and the chuck 22 is rotated by hand, the output shaft 52 connected to the coupling 2 can be linked to the chuck 22 through the rod 23 52 Tighten or unscrew.

As shown in FIG. 1 to FIG. 3, the motor positioning member 3 has a stand 31. The stand 31 is coupled to the table surface 11 at the bottom end, and the motor positioning member 3 is also provided with a clamp 32. The top of the frame 31, the stand 31 and the coupling 2 are separated from each other on the table 11 by an appropriate distance. When the output shaft 52 is connected with the coupling 2, the position of the body 51 can be clamped by the clamp 32 at an appropriate height. Fixed, the appropriate height refers to the position where the main body 51 can achieve a better stability when the output shaft 52 is connected with the coupling 2, usually between the top and bottom of the main body 51, preferably near the main body 51 middle place.

In the preferred embodiment, the stand 31 is composed of a plurality of arms with a plurality of joints 311 to form a foldable multi-articulated arm. In this embodiment, the plurality of arms has a bottom arm 312 and a top arm 313. The arm 312 is located at the bottom of the stand 31, and the top arm 313 is located at the top of the stand 31. The countertop 11 has a fixed seat 314 at the position where the stand 31 is located. The stand 31 is pivoted at the bottom end of the bottom arm 312 At the fixed base 314, the stand 31 can be pivoted relative to the fixed base 314, and the clamp 32 has a joint portion 321. The clamp 32 is fixed to the top arm 313 by the joint portion 321, and the clamp 31 is adjusted by bending the stand 31. The coupling member 2 approaches or moves away. In this embodiment, the stand 31 has a middle arm 315 between the bottom arm 312 and the top arm 313. The plurality of joints 311 here includes a joint 311, a bottom arm 312 and a middle arm connected by the fixing base 314 and the bottom arm 312. The joint 311 connected by 315, the joint 311 connected by the middle arm 315 and the top arm 313, so the stand 31 has three joints 311 in this embodiment so that the stand 31 can be bent.

As shown in FIG. 3, the clamp 32 is provided with a two-pivot swing arm 322. The two-pivot swing arm 322 is opposed to each other on the clamp 32 and meshes with the teeth 323. One of the two-pivot swing arms 322 is connected to a driving servo 33. The driving servo 33 is electrically connected to the detection module 4 to obtain driving power and signals. Each of the pivot arms 322 and a linked gripper 324 are combined to drive the servo 33 to drive the connected pivot arm 322 to swing. Through the two-pivot swing arm 322 The teeth 323 mesh and swing synchronously in opposite directions. The two clamping arms 324 coupled with the two pivot swing arms 322 are driven to clamp and fix the body 51. In a preferred embodiment, each clamping claw 324 is provided with a sheath 325 of a soft material at a position where the main body 51 is clamped and fixed to prevent the clamping claw 324 from directly clamping the main body 51 and damaging the main body 51.

The detection module 4 detects the small motor 5 clamped and fixed on the base 1 by the fixture 32 according to a predetermined test item, and generates data corresponding to the foregoing test item for output display. As shown in FIG. 4, in the preferred embodiment, the detection module 4 includes an arithmetic processing unit 41, and includes a voltage detection unit 42, a current detection unit 43, a rotation speed detection unit 44, and an output torque detection unit 45. And a rotation speed modulation unit 46, a voltage detection unit 42, a current detection unit 43, a rotation speed detection unit 44, an output torque detection unit 45, and a rotation speed modulation unit 46 are electrically connected to the arithmetic processing unit 41, respectively. Therefore, it is known that the predetermined test items of the detection module 4 of this preferred embodiment include the voltage, current, rotation speed, output torque, efficiency, and power of the small motor 5, and the speed adjustment unit 46 adjusts the speed of the small motor 5. Power is supplied to evaluate the operating characteristics of the small motor 5 over the full speed range.

The detection module 4 can be combined with a smart mobile device 6. The voltage, current, rotation speed, output torque, efficiency, and power of the small motor 5 can be displayed on the smart mobile device 6. In addition, the detection module 4 can also be combined with a display panel (not shown in the figure) with a simple display function, and also has the aforementioned display functions of voltage, current, rotation speed, output torque, efficiency, and power.

It can be known from the above description that when the small motor 5 is to perform the detection of the foregoing data, the output shaft 52 is first connected with the chuck 22 as described above, and the connected pivot arm 322 is driven by the driving servo 33 to swing the two clamping jaws. 324 is opened first. At this time, depending on the position of the main body 51, the stand 31 of the motor positioning member 3 can be used to adjust the clamp 32 close to the main body 51, so that the clamp 32 is located at a position where the main body 51 can be clamped. 32 is swung longitudinally relative to the stand 31, and the gripper claw 324 is positioned on the body 51 (as shown in FIG. 5), and then the steering arm 33 is connected to the pivoting arm 322 to drive the two grippers 324 for protection. The sleeve 325 is clamped and fixed to the body 51, and the detection module 4 can be used to perform voltage, current, speed, output torque, efficiency, and power data on the small motor 5. Detect and display these data on the aforementioned smart mobile device 6 or display panel.

From the above description, it is not difficult to find that the effect to be achieved by the present invention is that the motor positioning member 3 provided on the table 11 by the base 1 has a stand 31 and a clamp 32. When the small motor 5 to be tested has different sizes, When having different widths, the clamp 32 can be clamped and fixed to the body 51 with an appropriate height of the body 51 of the small motor 5 of different sizes. Therefore, the small motor 5 is clamped and fixed by the clamp 32 during the detection process. It is clamped and fixed at the proper height of the main body 51, so the small motor 5 will not shake due to detection, and there will be no problem of falling. Therefore, the detection of the small motor 5 will not be affected by the unstable positioning, which can provide small The motor 5 has better quality and efficiency when testing.

The above-mentioned embodiments are only used to illustrate the present invention, and are not intended to limit the scope of the present invention. Various modifications or changes which do not violate the spirit of the present invention belong to the scope of the present invention.

Claims (10)

A detection platform for a small motor. The small motor has a body and an output shaft extending at one end. The detection platform includes: a base having a table on the top side; a coupling member rotatably provided on the table; The output shaft can be connected to the coupling member on the table surface to drive the coupling member to rotate; a motor positioning member, a stand is coupled to the table surface with a bottom end, and a clamp is swingably coupled to the stand frame. At the top, the stand and the coupling member are separated from each other on the table at an appropriate distance, and the position of the body when the output shaft is connected with the coupling member can be clamped and fixed by the clamp at an appropriate height; The module is electrically connected to the aforementioned small motor during detection, detects the small motor held by the fixture on the base according to a predetermined test item, and generates data corresponding to the aforementioned test item. The small motor detection platform according to claim 1, wherein the stand is connected with a plurality of arms by a plurality of joints to form a bendable multi-articulated arm, and the plurality of arms includes a bottom arm at the bottom and a bit On the top arm of the top, the table has a fixing seat at the position where the stand is set. The stand is pivoted on the fixing seat with the bottom end of the bottom arm, and the clamp has a joint portion fixed to the top arm. The stand can be bent to adjust the clamp to be closer to or farther from the coupling member. The small motor detection platform according to claim 1, wherein the base includes a lower seat and an upper cover, the lower seat is provided with an accommodation space, and the accommodation space is open on the top of the lower seat and has an opening. The detection module is accommodated in the accommodating space, and the opening is covered with the top cover on the lower seat, and the upper cover forms the table surface on the lower seat. The small motor detection platform according to claim 3, wherein the upper cover has a plurality of convex portions extending in a horizontal direction on a peripheral side, and the lower seat has a plurality of concave portions corresponding to the convex portions on the peripheral side of the opening. When the upper cover covers the opening on the top of the lower seat, each of the convex portions is placed in a concave portion at a corresponding position and protrudes from the lower seat in a horizontal direction. The small motor detection platform according to claim 1, wherein the detection module includes an arithmetic processing unit, and includes a voltage detection unit, a current detection unit, a rotation speed detection unit, an output torque detection unit, and a rotation speed adjustment unit. The transformation units are electrically connected to the arithmetic processing unit, respectively. The small motor detection platform according to claim 5, wherein the detection module is combined with a smart mobile device or a display panel to display the data on the smart mobile device or the display panel. The small motor detection platform according to claim 1, wherein the coupling member includes a shaft seat fixed on the table surface and a chuck rotatably provided on the shaft seat, and the coupling member is connected by the chuck The output shaft. The small motor detection platform according to claim 7, wherein the coupling member includes a rod connected to the chuck at one end, and a grip portion at the other end of the rod to hold the grip portion and the chuck by hand, and When one of them is rotated, the output shaft connected to the coupling member can be tightened or loosened by the rod. The small motor detection platform according to claim 1, wherein the jig is provided with a two-pivot swing arm, the two-pivot swing arm is opposite to each other and engages with teeth on the jig, and one of the two-pivot swing arm is connected A driving steering gear electrically connected to the detection module, each of the pivot arms and a linked gripper are used to drive the two pivot arms to swing relative to each other to drive the two grippers to the body. Perform clamping and fixing. The small motor detection platform according to claim 9, wherein each of the clamping claws is provided with a sheath made of a soft material at a position clamped and fixed to the body.