CN219552607U - Adjustable motor test board - Google Patents

Abstract

The utility model relates to the technical field of motor detection, in particular to an adjustable motor test board, which comprises a frame, wherein a test mechanism and a reversing mechanism for sequentially conveying a plurality of motors to be tested to the test mechanism are arranged on the frame, the reversing mechanism comprises a reversing disc and a plurality of mounting plates uniformly distributed on the reversing disc, the mounting plates are horizontally arranged, a height adjusting mechanism and a fixing plate arranged on the height adjusting mechanism are arranged on the mounting plates, a plurality of waist-shaped grooves are formed in the fixing plate in a penetrating manner, and fixing bolts for mounting the motors to be tested are penetrated in the waist-shaped grooves; the fixed plate is provided with two clamping plates which can be simultaneously close to or far away from the same distance in a sliding manner, the sliding direction of the clamping plates is parallel to the extending direction of the kidney-shaped groove, the motor to be tested is simultaneously abutted between the two clamping plates, and the testing mechanism is positioned at the center of a connecting line of the two clamping plates. The utility model has the effect of enabling the centering of the motor to be tested and the testing mechanism to be more accurate.

Description

Adjustable motor test board

Technical Field

The utility model relates to the technical field of motor detection, in particular to an adjustable motor test board.

Background

After the motor is assembled, various tests are required to be performed on the motor, for example, various performances of the motor are tested by dragging the load motor and the motor to be tested with each other.

The utility model discloses a new energy automobile motor test board, which is disclosed in China patent publication No. CN109633445B, publication No. 2022, no. 11 and No. 17, and comprises a base, a test device and a reversing device, wherein the reversing device comprises a reversing disc, a plurality of mounting plates are uniformly arranged along the rotation axis of the reversing disc, and each mounting plate is fixedly connected with a motor to be tested through bolts. Because the bolt hole on the motor base is generally larger than the bolt diameter, the left and right positions can be adjusted by moving the motor base, so that the coaxiality of the motor to be detected and the load motor in the horizontal direction is ensured.

Although the coaxiality of the related art can be adjusted by moving the motor base, the mode of adjusting the coaxiality still needs to be adjusted manually, and certain errors exist in manual adjustment, so that the coaxiality calibration precision of the motor to be measured and the load motor in the horizontal direction is low, the calibration efficiency is low, and the motor detection effect is affected.

Disclosure of Invention

The utility model provides an adjustable motor test board, which enables the centering of a motor to be tested and a test mechanism to be more accurate.

The utility model provides an adjustable motor test board, which adopts the following technical scheme:

the adjustable motor test board comprises a rack, wherein a test mechanism and a reversing mechanism for sequentially conveying a plurality of motors to be tested to the test mechanism are arranged on the rack, the reversing mechanism comprises a reversing disc and a plurality of mounting plates uniformly distributed on the reversing disc, the mounting plates are horizontally arranged, a height adjusting mechanism and a fixing plate arranged on the height adjusting mechanism are arranged on the mounting plates, a plurality of waist-shaped grooves are formed in the fixing plate in a penetrating manner, and fixing bolts for mounting the motors to be tested are respectively penetrated in the waist-shaped grooves; the motor to be tested is simultaneously abutted between the two clamping plates, and the testing mechanism is positioned at the center of a connecting line of the two clamping plates.

By adopting the technical scheme, as the center of the connecting line of the two clamping plates is opposite to the testing mechanism, the center position of the two clamping plates is unchanged when the two clamping plates are close to each other, and therefore, when the motor to be tested is arranged on the fixed plate and clamped by the two clamping plates, the motor to be tested can be pushed to be opposite to the testing mechanism, namely, the centering of the motor to be tested and the testing mechanism in the horizontal direction is realized; in addition, the height of the fixing plate can be adjusted by utilizing the height adjusting mechanism so as to realize the centering of the motor to be tested and the testing mechanism in the vertical direction; and manual alignment is not needed, so that the centering accuracy is higher and the centering efficiency is higher.

Optionally, rotate on the fixed plate and be provided with the double-end screw rod, the both ends screw pitch of double-end screw rod is the same and revolve to opposite, double-end screw rod axis is on a parallel with kidney slot extending direction, and two clamping plates respectively threaded connection are on the different spiral thread sections of double-end screw rod simultaneously, and the clamping plate is all slided along double-end screw rod axis direction and is connected in the fixed plate.

Through adopting above-mentioned technical scheme, rotate double-end screw rod can drive two grip blocks and slide simultaneously, again because of double-end screw rod both ends screw pitch is the same and revolve to opposite to making two grip blocks be close to simultaneously or keep away from the same distance, thereby realizing that the line center of two grip blocks remains unchanged throughout, be favorable to the realization of horizontal direction centering operation.

Optionally, the height adjusting mechanism comprises a plurality of telescopic rods which are slidably arranged on the mounting plate, the fixing plate is fixedly connected to the same ends of the telescopic rods at the same time, and the sliding direction of the telescopic rods is vertically arranged; the mounting plate is further rotatably provided with a plurality of adjusting screws, the adjusting screws can coaxially penetrate into and are in threaded connection with corresponding telescopic rods, guide blocks are fixedly arranged on the telescopic rods, and the guide blocks can be connected to the mounting plate in a sliding mode along the axes of the adjusting screws.

Through adopting above-mentioned technical scheme, adjusting screw rotates and makes the telescopic link have pivoted trend, but because of fixed connection's guide block on the telescopic link only can slide along adjusting screw axis, consequently both combined action drive telescopic link extend or shorten along adjusting screw axis direction to realize adjusting the distance between fixed plate and the mounting panel, be favorable to changing the height of the motor pivot that awaits measuring of installing on the fixed plate, be favorable to the realization of centering operation on the vertical direction.

Optionally, each adjusting screw is coaxially and fixedly connected with two driven wheels, and one driven wheel on each adjusting screw is sequentially connected with one driven wheel of the adjacent adjusting screw in a transmission manner; the driving wheel is connected with one driven wheel in a transmission way, and one end of the driving rod penetrates out of the mounting plate in a rotating way and is connected with a driving hand wheel.

Through adopting above-mentioned technical scheme, rotate the drive hand wheel and can drive action wheel and follow the rotation of driving wheel in proper order, can drive a plurality of adjusting screw simultaneously and rotate then to make a plurality of telescopic links synchronous extension or shorten, make fixed plate altitude mixture control more stable.

Optionally, the one end coaxial fixedly connected with square of mounting panel is worn out to the actuating lever, coaxial square groove has been seted up on the drive hand wheel, the square can peg graft in the square groove.

Through adopting above-mentioned technical scheme for the drive hand wheel can be dismantled after accomplishing the altitude mixture control operation, thereby reduces the probability that the motor test in-process leads to the fixed plate height to change because of the mistake bumps the drive hand wheel.

Optionally, the adjusting screw penetrates the coaxial fixedly connected with anticreep board of one end of telescopic link, anticreep board cross-sectional area is greater than adjusting screw cross-sectional area.

Through adopting above-mentioned technical scheme, reduce the probability that adjusting screw breaks away from with the telescopic link when rotating for it is more stable when highly adjusting the operation.

Optionally, a rubber layer is fixedly arranged on the side wall of the clamping plate facing the motor to be tested.

By adopting the technical scheme, the physical damage of the clamping plate to the motor shell to be tested is reduced.

Optionally, the testing mechanism is slidingly connected to the frame, and the sliding direction of the testing mechanism is perpendicular to the sliding direction of the clamping plate and the adjusting direction of the height adjusting mechanism.

Through adopting above-mentioned technical scheme, make testing mechanism can slide and keep away from the motor that awaits measuring to when reversing mechanism transported next motor that awaits measuring to the testing position, reduce the probability that awaits measuring motor shaft and testing mechanism collide.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the motor to be tested is fixed by using two clamping plates symmetrically distributed on the testing mechanism, so that the motor to be tested and the testing mechanism are centered in the horizontal direction; meanwhile, the height of the fixing plate can be adjusted by utilizing the height adjusting mechanism, so that the centering of the motor to be tested and the testing mechanism in the vertical direction is realized, the centering precision is higher, and the centering efficiency is higher;

2. the two clamping plates are simultaneously close to or far away from the same distance through the double-headed screws with the same screw pitch and opposite screw directions, so that the center of a connecting line of the two clamping plates is kept unchanged all the time, and the implementation of centering operation in the horizontal direction is facilitated;

3. the adjusting screw is used for driving the telescopic rod to extend or shorten so as to adjust the height of the fixed plate, thereby adjusting the height of the motor to be measured and being beneficial to the realization of centering operation in the vertical direction.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an auxiliary centering mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a height adjusting mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a height adjusting mechanism with a mounting plate hidden in an embodiment of the utility model.

Reference numerals illustrate: 1. a frame; 2. a testing mechanism; 201. a load motor; 3. a reversing mechanism; 301. a reversing disc; 302. a steering wheel; 303. a support frame; 304. a fixed wheel; 305. a synchronous belt; 4. a mounting plate; 5. a fixing plate; 6. an auxiliary centering mechanism; 601. a double-ended screw; 602. a clamping plate; 603. clamping a hand wheel; 604. a kidney-shaped groove; 605. a fixing bolt; 7. a height adjusting mechanism; 701. a telescopic rod; 702. adjusting a screw; 703. a guide block; 704. an anti-drop groove; 705. an anti-drop plate; 706. driven wheel; 707. a first belt; 708. a driving rod; 709. a driving wheel; 710. a second belt; 711. driving a hand wheel; 712. a square block; 713. and (5) a square groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses an adjustable motor test board, which comprises a rack 1, wherein a test mechanism 2 is arranged on the rack 1. The testing mechanism 2 comprises a load motor 201 which is arranged on the frame 1 in a sliding manner, the sliding direction of the load motor 201 is parallel to the axis of a rotating shaft of the load motor 201, and the rotating shaft of the load motor 201 can be used for dragging the motor to be tested after being connected with the rotating shaft of the motor to be tested, so that power is provided for the motor to be tested. The testing mechanism 2 further comprises a specific detection device arranged inside the frame 1, wherein the specific detection device can be a torque sensor or a rotation speed sensor and the like, and can be set according to actual needs.

Referring to fig. 1, the frame 1 is further provided with a reversing mechanism 3. The reversing mechanism 3 includes a reversing disc 301 rotatably provided to the frame 1, the reversing disc 301 is vertically provided, and the rotation axis of the reversing disc 301 is parallel to the rotation axis of the load motor 201. The reversing mechanism 3 further comprises a reversing motor arranged inside the frame 1, and an output shaft of the reversing motor rotates out of the frame 1 and is fixedly connected with the reversing disc 301 in a coaxial manner. The vertical side walls of the reversing discs 301 are evenly distributed along the rotation axis of the reversing discs, and a plurality of reversing wheels 302 are rotatably arranged, and the reversing discs are three in number. A horizontally disposed mounting plate 4 is fixedly disposed on each steering wheel 302. The mounting plate 4 is provided with a height adjusting mechanism 7, the height adjusting mechanism 7 is provided with a fixed plate 5, the fixed plate 5 is provided with an auxiliary centering mechanism 6, and the motor to be measured is mounted on the auxiliary centering mechanism 6.

Referring to fig. 1, a supporting frame 303 is fixedly arranged on one side of the frame 1 far away from the testing mechanism 2, a fixed wheel 304 is fixedly arranged on the supporting frame 303, and the fixed wheel 304 is coaxial with the reversing disc 301 and is not in contact with the reversing disc 301. Three synchronous belts 305 are simultaneously connected to the fixed wheel 304 in a transmission manner, and one end, far away from the fixed wheel 304, of each synchronous belt 305 is respectively connected with one steering wheel 302 in a transmission manner. When the reversing motor drives the reversing disc 301 to rotate, the steering wheel 302 can be forced to move in position, but the fixed wheel 304 is still, namely, is not rotated, so that the synchronous belt 305 can be driven to rotate when the steering wheel 302 is displaced, the synchronous belt 305 rotates to drive the steering wheel 302 to rotate, and the steering wheel 302 is driven to rotate opposite to the reversing disc 301. Finally, when the reversing disc 301 rotates, the mounting plate 4 always keeps a horizontal state.

Referring to fig. 1 and 2, the auxiliary centering mechanism 6 includes a double-headed screw 601 rotatably provided to the fixed plate 5, and the axis of the double-headed screw 601 is perpendicular to the sliding direction of the load motor 201. The screw thread pitch at both ends of double-end screw 601 is the same and revolves to opposite to threaded connection has a grip block 602 on the different screw thread sections of double-end screw 601 respectively, and grip block 602 homoenergetic is followed double-end screw 601 axis and is slided and connect in fixed plate 5, all is fixed on the opposite lateral wall of two grip blocks 602 and is provided with the rubber layer. One end of the double-ended screw 601 rotates out of the fixed plate 5 and is fixedly connected with a clamping hand wheel 603 coaxially. The motor to be tested is located between the clamping plates 602, and the rotation axis of the load motor 201 is located at the center of the line connecting the two clamping plates 602.

Referring to fig. 1 and 2, a plurality of kidney-shaped grooves 604 are further formed in the fixing plate 5 in a penetrating manner, the extending direction of the kidney-shaped grooves 604 is parallel to the axis of the double-ended screw 601, and in the embodiment of the utility model, the number of the kidney-shaped grooves 604 is four. Each kidney-shaped groove 604 is penetrated and provided with a fixing bolt 605, and the fixing bolts 605 can sequentially penetrate through the kidney-shaped grooves 604 and the motor to be tested and are in threaded connection with fixing nuts. When the clamping plate 602 is abutted to the motor to be tested, the rotating shaft of the motor to be tested can be opposite to the rotating shaft of the load motor 201, so that the centering in the horizontal direction is realized, and the fixing bolt 605 and the fixing nut are screwed after the centering, so that the motor to be tested is fixed.

Referring to fig. 1 to 3, the height adjusting mechanism 7 includes a plurality of telescopic rods 701 slidably provided on the mounting plate 4, the telescopic rods 701 are all vertically provided, and the telescopic direction of the telescopic rods 701 is perpendicular to both the axis of the double-headed screw 601 and the axis of the rotation shaft of the load motor 201. In the embodiment of the utility model, the number of the telescopic rods 701 is four, and one end of the four telescopic rods 701 far away from the mounting plate 4 is fixedly connected with the fixing plate 5.

Referring to fig. 3, the height adjusting mechanism 7 further includes a plurality of adjusting screws 702 rotatably disposed on the mounting plate 4, the adjusting screws 702 are in one-to-one correspondence with the telescopic rods 701, the axis of each adjusting screw 702 is parallel to the telescopic direction of the telescopic rod 701, each adjusting screw 702 coaxially penetrates and is in threaded connection with the corresponding telescopic rod 701, meanwhile, a guide block 703 is fixedly connected to the circumferential outer wall of the telescopic rod 701, and the guide block 703 can slide along the axial direction of the adjusting screw 702 and is connected to the mounting plate 4. Simultaneously, the inside anticreep groove 704 that has seted up of telescopic link 701, the coaxial fixedly connected with anticreep board 705 of one end that adjusting screw 702 penetrated telescopic link 701, and the cross-sectional area of anticreep board 705 is greater than the cross-sectional area of adjusting screw 702, and anticreep board 705 can slide and connect in anticreep groove 704.

Referring to fig. 3 and 4, two driven wheels 706 are coaxially and fixedly connected to one end of each adjusting screw 702 far away from the anti-drop plate 705, and one driven wheel 706 on each adjusting screw 702 is sequentially and simultaneously connected with one driven wheel 706 of an adjacent adjusting screw 702 in a transmission manner, so that four adjusting screws 702 can rotate simultaneously. The mounting plate 4 is also rotatably connected with a driving rod 708, the axis of the driving rod 708 is parallel to the axis of the adjusting screw 702, one end of the driving rod 708 is coaxially and fixedly connected with a driving wheel 709, and the driving wheel 709 and one of the driven wheels 706 are simultaneously and drivingly connected with the same second belt 710. The end of the drive rod 708 remote from the drive wheel 709 is turned out of the mounting plate 4 and is detachably connected with a drive hand wheel 711. When the driving hand wheel 711 drives the driving wheel 709, the driven wheel 706 and the adjusting screw 702 to rotate in sequence, the telescopic rod 701 can be driven to stretch out and draw back, so that the height adjustment of the fixing plate 5 is realized, and the centering of the motor to be measured in the vertical direction is realized.

Referring to fig. 3 and 4, a square groove 713 is formed in a side wall of the driving rod 708 facing the square groove 713, and the square groove 713 can be inserted into the square groove 713. Therefore, the driving hand wheel 711 can be detached after the height of the fixing plate 5 is adjusted, and the probability of misalignment caused by mistaken touching of the driving hand wheel 711 in the detection process is reduced.

The implementation principle of the adjustable motor test bench provided by the embodiment of the utility model is as follows: when the motor is tested, firstly, the motor to be tested is arranged on the upper surface of the fixed plate 5, the clamping hand wheel 603 is rotated to drive the double-headed screw 601 to rotate so as to realize that the two clamping plates 602 are clamped on the motor to be tested, and then the motor to be tested is fixed on the fixed plate 5 by the fixing bolts 605; then, the driving hand wheel 711 is rotated to sequentially drive the driving wheel 709, the driven wheel 706 and the adjusting screw 702 to rotate, so that the extension of the telescopic rod 701 is realized, and the fixed plate 5 and the rotating shaft of the motor to be measured are adjusted to the designated height; finally, the load motor 201 is driven to slide to be close to the motor to be tested, and the two rotating shafts are connected, so that formal test is performed.

When one motor is being tested, an operator can synchronously install undetected motors on the rest of the fixed plates 5, and the installation steps are the same as above; after the test of the motor under test is finished, the reversing motor is driven to drive the reversing disc 301 to rotate, so that the undetected motors on the rest of the fixed plates 5 are driven to move to the detection position to perform a new detection, the detection of the detected motor and the installation of the undetected motors are synchronously performed, and the detection efficiency is higher.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a motor testboard with adjustable, includes frame (1), be provided with testing mechanism (2) on frame (1) and with a plurality of motor that await measuring transport reversing mechanism (3) to testing mechanism (2) department in proper order, reversing mechanism (3) are including reversing disc (301) and evenly distributed in a plurality of mounting panel (4) of reversing disc (301), mounting panel (4) level sets up its characterized in that: the motor mounting device is characterized in that a height adjusting mechanism (7) and a fixing plate (5) mounted on the height adjusting mechanism (7) are arranged on the mounting plate (4), a plurality of waist-shaped grooves (604) are formed in the fixing plate (5) in a penetrating mode, and fixing bolts (605) for mounting a motor to be tested are arranged in the waist-shaped grooves (604) in a penetrating mode; the motor to be tested is simultaneously abutted between the two clamping plates (602), and the testing mechanism (2) is positioned at the center of a connecting line of the two clamping plates (602).

2. An adjustable motor test stand according to claim 1, wherein: the utility model discloses a double-end screw rod (601) is provided with in rotation on fixed plate (5), the both ends screw pitch of double-end screw rod (601) is the same and revolve to opposite, double-end screw rod (601) axis is on a parallel with kidney slot (604) extending direction, and two clamping plates (602) are threaded connection respectively on the different screw thread sections of double-end screw rod (601) simultaneously, and clamping plates (602) all slide along double-end screw rod (601) axis direction and are connected in fixed plate (5).

3. An adjustable motor test stand according to claim 2, wherein: the height adjusting mechanism (7) comprises a plurality of telescopic rods (701) which are arranged on the mounting plate (4) in a sliding manner, the fixing plate (5) is fixedly connected to the same ends of the telescopic rods (701) at the same time, and the telescopic rods (701) are arranged vertically in the sliding direction; the telescopic device is characterized in that a plurality of adjusting screws (702) are further rotatably arranged on the mounting plate (4), the adjusting screws (702) can coaxially penetrate into and are in threaded connection with corresponding telescopic rods (701), guide blocks (703) are fixedly arranged on the telescopic rods (701), and the guide blocks (703) can slide along the axes of the adjusting screws (702) and are connected to the mounting plate (4).

4. An adjustable motor test stand according to claim 3, wherein: two driven wheels (706) are coaxially and fixedly connected to each adjusting screw (702), and one driven wheel (706) on each adjusting screw (702) is sequentially and drivingly connected with one driven wheel (706) of the adjacent adjusting screw (702); the driving device is characterized in that a driving rod (708) is rotatably connected to the mounting plate (4), a driving wheel (709) is coaxially and fixedly connected to the driving rod (708), the driving wheel (709) is in transmission connection with one of the driven wheels (706), and one end of the driving rod (708) rotatably penetrates through the mounting plate (4) and is connected with a driving hand wheel (711).

5. An adjustable motor test stand according to claim 4, wherein: one end of the driving rod (708) penetrating out of the mounting plate (4) is coaxially and fixedly connected with a square block (712), a square groove (713) is coaxially formed in the driving hand wheel (711), and the square block (712) can be inserted into the square groove (713).

6. An adjustable motor test stand according to claim 3, wherein: one end of the adjusting screw (702) penetrating into the telescopic rod (701) is coaxially and fixedly connected with an anti-falling plate (705), and the cross-sectional area of the anti-falling plate (705) is larger than that of the adjusting screw (702).

7. An adjustable motor test stand according to claim 1, wherein: and a rubber layer is fixedly arranged on the side wall, facing the motor to be tested, of the clamping plate (602).

8. An adjustable motor test stand according to claim 1, wherein: the testing mechanism (2) is connected to the frame (1) in a sliding mode, and the sliding direction of the testing mechanism (2) is perpendicular to the sliding direction of the clamping plate (602) and the adjusting direction of the height adjusting mechanism (7) at the same time.