Motor test board for baby carriage production

Abstract

The utility model relates to the technical field of motor testing, in particular to a motor testboard for baby carriage production, which comprises a base, a mounting mechanism and a buffer mechanism, a test motor is arranged at the upper end of the base, a first belt pulley is arranged at the front end of the test motor, and a second belt pulley is arranged on the left side of the first belt pulley. A first belt is arranged between the first belt pulley and the second belt pulley, and an intermediate transmission shaft is arranged on the second belt pulley. When the test device is used, the test motor is started to drive the first belt pulley to rotate, the matched first belt drives the second belt pulley, the intermediate transmission shaft and the third belt pulley to rotate, and then the matched second belt drives the fourth belt pulley and the rotating rod to rotate; the motor to be tested can be driven to rotate through the arranged differential bridge, the differential bridge of a baby carriage is simulated through the arranged differential bridge, equal-torque and equal-rotating-speed transmission is achieved, and the durability of the motor to be tested, the T-N curve of the motor, the load characteristic test of the motor, the no-load test, the locked-rotor test and the like can be tested.

Description

Technical Field

[0001] The utility model relates to the technical field of motor testing, in particular to a motor testing platform for producing baby carriages. Background Art

[0002] An electric motor, commonly known as a motor, is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction.

[0003] In the process of baby stroller production, motors are needed. Before installation, the motors need to be tested on a motor test bench. The existing test benches are often fixed to the test motors on the test benches by bolts for testing, which is inconvenient to replace. Therefore, the utility model provides a motor test bench for baby stroller production to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a motor test bench for baby carriage production to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A motor test bench for baby carriage production, comprising a base, a mounting mechanism and a buffer mechanism, wherein a test motor is provided at the upper end of the base, a first pulley is provided at the front end of the test motor, a second pulley is provided at the left side of the first pulley, a first belt is provided between the first pulley and the second pulley, and an intermediate transmission shaft is provided on the second pulley, a first bearing seat is symmetrically provided on the intermediate transmission shaft, a lower end of the first bearing seat is fixedly connected to the base, a third pulley is provided at the front and rear ends of the intermediate transmission shaft, a fourth pulley is provided at the left side of the third pulley, and a second pulley is provided between the third pulley and the fourth pulley. The transmission gear of the present invention is a gear shifting device, and the gear shifting device is a gear shifting device for transmitting the transmission of the transmission gear of the present invention to the gear shifting device. The gear shifting device is a gear shifting device for transmitting the transmission of the transmission gear of the present invention to the gear shifting device.

[0007] As a further solution of the utility model, the buffer mechanism includes a damper, a first spring, a support rod, a slider, a slide rod, a second spring and a fixed block. The damper is provided at the lower end of the support plate, the lower end of the damper is fixedly connected to the base, and the damper is sleeved with a first spring, the upper end of the first spring is fixedly connected to the support plate, and the lower end of the first spring is fixedly connected to the base. Through the coordinated use of the arranged damper and the first spring structure, it is convenient to provide a buffering and shock-absorbing effect to the support plate and the test motor.

[0008] As a further solution of the utility model, the lower end of the support plate is symmetrically connected to the support rod, the lower end of the support rod is movably connected to the slider, the lower end of the slider is in contact with the base, the slider is slidably connected to the slide rod, and fixed blocks are provided on the left and right ends of the slide rod. The lower end of the fixed block is fixedly connected to the base, so that the support plate can be provided with a supporting effect through the arranged support rod.

[0009] As a further solution of the utility model, a second spring is sleeved on the sliding rod, one end of the second spring is fixedly connected to the sliding block, and the other end of the second spring is fixedly connected to the fixed block. The elastic potential energy of the second spring is further improved to improve the buffering and shock absorption effect.

[0010] As a further scheme of the utility model, the mounting mechanism includes a clamping plate, a first threaded rod, a threaded sleeve, a first bearing, a fixing plate, a first gear, a second gear, a second bearing, a connecting rod, a handle, a baffle, a third bearing, a second threaded rod, a turning handle and a limiting rod, the upper end of the support plate is provided with a fixing plate, the fixing plate is threadedly connected to the second threaded rod, the front end of the second threaded rod is provided with a turning handle, the rear end of the second threaded rod is provided with a third bearing, the rear end of the third bearing is provided with a baffle, the rear end of the baffle is fitted with the test motor, the rear end of the test motor is symmetrically fitted with a clamping plate, the front end of the clamping plate is provided with a first threaded rod, the first threaded rod is threadedly connected to the threaded sleeve, the front end of the threaded sleeve passes through the fixing plate, and the threaded sleeve is provided with a first bearing, the front end of the first bearing is fixedly connected to the fixing plate, and the first threaded rod and the clamping plate are driven forward or backward by rotating the threaded sleeve, and the second threaded rod is driven to rotate and move by rotating the turning handle, thereby driving the baffle to move forward or backward.

[0011] As a further solution of the utility model, a limit rod is symmetrically provided at the rear end of the fixed plate, and the rear end of the limit rod passes through the clamping plate. The clamping plate is slidably connected to the limit rod. The limit rod is provided to facilitate limiting the clamping plate, thereby preventing the first threaded rod from rotating as the threaded sleeve rotates.

[0012] As a further solution of the utility model, a first gear is provided at the front end of the threaded sleeve, a second gear is meshed between the two first gears, a connecting rod is provided on the second gear, a second bearing is provided at the rear end of the connecting rod, the rear end of the second bearing is fixedly connected to the fixed plate, and a handle is provided at the front end of the connecting rod, and the connecting rod and the second gear are driven to rotate by rotating the handle, and the second gear thereby drives the first gear and the threaded sleeve to rotate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the utility model is used, the test motor is started to drive the first pulley to rotate, and the first belt is used to drive the second pulley, the intermediate transmission shaft and the third pulley to rotate, and the second belt is used to drive the fourth pulley and the rotating rod to rotate, and the differential bridge is used to drive the tested motor to rotate. The differential bridge simulates the differential bridge of a baby carriage to achieve equal torque and equal speed transmission, and the durability of the tested motor, the motor TN curve, the motor load characteristic test, the no-load test, the blocked rotor test, etc. can be tested.

[0015] 2. When the utility model is used, when it is necessary to test different test motors, the rotating handle drives the connecting rod and the second gear to rotate, and the second gear drives the first gear and the threaded sleeve to rotate, and the threaded sleeve drives the first threaded rod and the clamping plate to move forward, and the clamping plate is separated from the test motor, and then the turning handle is turned to drive the second threaded rod to rotate and move, and the second threaded rod drives the baffle to move forward, so as to facilitate the replacement of the test motor. At the same time, test motors of different sizes can be installed, and the operation is simple.

[0016] 3. When the utility model is in use, when the test motor is being tested, the provided damper and the first spring structure are used in combination to provide a buffering and shock absorbing effect to the support plate and the test motor, thereby making the test motor run more stably. At the same time, the provided support rod, slider, slide bar and the second spring structure are used in combination to further improve the buffering and shock absorbing effect on the support plate and the test motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the structure of a motor test bench for producing baby carriages.

[0018] Figure 2 The figure is a schematic diagram of the cross-sectional structure of a motor test bench for producing baby carriages.

[0019] Figure 3 A motor test bench for baby stroller production Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Figure 4This is a left-side structural schematic diagram of a motor test bench for baby stroller production.

[0021] In the figure: 1, base; 2, test motor; 3, first pulley; 4, first belt; 5, second pulley; 6, intermediate transmission shaft; 7, second pulley; 8, first bearing seat; 9, second belt; 10, third pulley; 11, second bearing seat; 12, rotating rod; 13, differential bridge; 1301, first rotating shaft; 1302, slot; 14, tested motor; 1401, second rotating shaft; 1402, block; 15, mounting mechanism; 1501, clamping plate; 1502, first threaded rod; 1503, threaded sleeve; 1504 , first bearing; 1505, fixing plate; 1506, first gear; 1507, second gear; 1508, second bearing; 1509, connecting rod; 1510, handle; 1511, baffle; 1512, third bearing; 1513, second threaded rod; 1514, turning handle; 1515, limiting rod; 16, support plate; 17, buffer mechanism; 1701, damper; 1702, first spring; 1703, support rod; 1704, slider; 1705, slide rod; 1706, second spring; 1707, fixing block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0023] In the present utility model, the word "exemplary" is used to mean "used as an example, illustration or description". Any embodiment described as "exemplary" in the present utility model is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is given to enable any technician in the field to implement and use the present utility model. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present utility model can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present utility model with unnecessary details. Therefore, the present utility model is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present utility model.

[0024] Example

[0025] See also Figures 1 to 4In the embodiment of the utility model, a motor test bench for baby carriage production includes a base 1, a mounting mechanism 15 and a buffer mechanism 17. A test motor 2 is provided at the upper end of the base 1, a first pulley 3 is provided at the front end of the test motor 2, a second pulley 5 is provided on the left side of the first pulley 3, a first belt 4 is provided between the first pulley 3 and the second pulley 5, and an intermediate transmission shaft 6 is provided on the second pulley 5, a first bearing seat 8 is symmetrically provided on the intermediate transmission shaft 6, the lower end of the first bearing seat 8 is fixedly connected to the base 1, and a third pulley 7 is provided at both ends of the intermediate transmission shaft 6, a fourth pulley 10 is provided on the left side of the third pulley 7, a second belt 9 is provided between the third pulley 7 and the fourth pulley 10, and the two fourth pulleys 10 are close to each other. A rotating rod 12 is provided at one end, a differential bridge 13 is provided at the other end of the rotating rod 12, and a second bearing seat 11 is provided on the rotating rod 12, and the lower end of the second bearing seat 11 is fixedly connected to the base 1, a first rotating shaft 1301 is provided on the differential bridge 13, a second rotating shaft 1401 is attached to the front end of the first rotating shaft 1301, a tested motor 14 is provided at the front end of the second rotating shaft 1401, a clamping block 1402 is provided at the rear end of the second rotating shaft 1401, the clamping block 1402 is clamped with the first rotating shaft 1301, a clamping groove 1302 is provided at the front end of the first rotating shaft 1301 corresponding to the clamping block 1402, a support plate 16 is provided at the lower end of the tested motor 14, a mounting mechanism 15 is provided on the support plate 16 corresponding to the tested motor 14, and a buffer mechanism 17 is provided between the lower end of the support plate 16 and the base 1.

[0026] The mounting mechanism 15 includes a clamping plate 1501, a first threaded rod 1502, a threaded sleeve 1503, a first bearing 1504, a fixing plate 1505, a first gear 1506, a second gear 1507, a second bearing 1508, a connecting rod 1509, a handle 1510, a baffle 1511, a third bearing 1512, a second threaded rod 1513, a turning handle 1514 and a limiting rod 1515. The upper end of the support plate 16 is provided with a fixing plate 1505, the fixing plate 1505 is threadedly connected with the second threaded rod 1513, the front end of the second threaded rod 1513 is provided with a turning handle 1514, the rear end of the second threaded rod 1513 is provided with a third bearing 1512, the rear end of the third bearing 1512 is provided with a baffle 1511, the rear end of the baffle 1511 is fitted with the tested motor 14, the rear end of the tested motor 14 is symmetrically fitted with the clamping plate 1501, and the front end of the clamping plate 1501 A first threaded rod 1502 is provided, on which a threaded sleeve 1503 is threadedly connected, a front end of the threaded sleeve 1503 passes through a fixed plate 1505, and a first bearing 1504 is provided on the threaded sleeve 1503, a front end of the first bearing 1504 is fixedly connected to the fixed plate 1505, a limiting rod 1515 is symmetrically provided at the rear end of the fixed plate 1505, a rear end of the limiting rod 1515 passes through a clamping plate 1501, and the clamping plate 1501 is slidably connected to the limiting rod 1515, a first gear 1506 is provided at the front end of the threaded sleeve 1503, a second gear 1507 is meshed between the two first gears 1506, a connecting rod 1509 is provided on the second gear 1507, a second bearing 1508 is provided at the rear end of the connecting rod 1509, a rear end of the second bearing 1508 is fixedly connected to the fixed plate 1505, and a handle 1510 is provided at the front end of the connecting rod 1509.

[0027] The buffer mechanism 17 includes a damper 1701, a first spring 1702, a support rod 1703, a slider 1704, a slide bar 1705, a second spring 1706 and a fixed block 1707. The lower end of the support plate 16 is provided with a damper 1701, the lower end of the damper 1701 is fixedly connected to the base 1, and the damper 1701 is sleeved with a first spring 1702, the upper end of the first spring 1702 is fixedly connected to the support plate 16, the lower end of the first spring 1702 is fixedly connected to the base 1, and the lower end of the support plate 16 is fixedly connected to the left and right sides. The support rod 1703 is symmetrically and movably connected, and the lower end of the support rod 1703 is movably connected to the slider 1704, and the lower end of the slider 1704 is in contact with the base 1. The slider 1704 is slidably connected to the slide rod 1705, and the left and right ends of the slide rod 1705 are provided with fixed blocks 1707, and the lower end of the fixed block 1707 is fixedly connected to the base 1. The slide rod 1705 is sleeved with a second spring 1706, and one end of the second spring 1706 is fixedly connected to the slider 1704, and the other end of the second spring 1706 is fixedly connected to the fixed block 1707.

[0028] The working principle of the utility model is:

[0029] When the utility model is used, the test motor 2 is started to drive the first pulley 3 to rotate, and the first belt 4 is cooperated to drive the second pulley 5, the intermediate transmission shaft 6 and the third pulley 7 to rotate, and then the second belt 9 is cooperated to drive the fourth pulley 10 and the rotating rod 12 to rotate, and then the differential bridge 13 is cooperated to drive the tested motor 14 to rotate, and the differential bridge 13 is simulated by the differential bridge 13 of the baby carriage to achieve equal torque and equal speed transmission, and the durability of the tested motor 14, the motor TN curve, the motor load characteristic test, the no-load test, the blocked rotor test, etc. can be tested. When it is necessary to test different tested motors 14, the rotating handle 1510 drives the connecting rod 1509 and the second gear 1507 to rotate, and the second gear 1507 thereby drives the first gear 1506 and the threaded sleeve 1503 to rotate. , the threaded sleeve 1503 drives the first threaded rod 1502 and the clamping plate 1501 to move forward, and the clamping plate 1501 is separated from the tested motor 14, and then the turning handle 1514 is turned to drive the second threaded rod 1513 to rotate and move, and the second threaded rod 1513 drives the baffle 1511 to move forward, so as to facilitate the replacement of the tested motor 14, and the operation is simple. When the tested motor 14 is being tested, the damper 1701 and the first spring 1702 are used in coordination, so as to provide a buffering and shock absorbing effect to the support plate 16 and the tested motor 14, so that the tested motor 14 runs more stably. At the same time, the support rod 1703, the slider 1704, the slide bar 1705 and the second spring 1706 are used in coordination, so as to further improve the buffering and shock absorbing effect on the support plate 16 and the tested motor 14.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor test bench for baby carriage production, comprising a base (1), a mounting mechanism (15) and a buffer mechanism (17), characterized in that: A test motor (2) is provided at the upper end of the base (1), a first pulley (3) is provided at the front end of the test motor (2), a second pulley (5) is provided on the left side of the first pulley (3), a first belt (4) is provided between the first pulley (3) and the second pulley (5), and an intermediate transmission shaft (6) is provided on the second pulley (5), a first bearing seat (8) is symmetrically provided on the intermediate transmission shaft (6) in front and back directions, the lower end of the first bearing seat (8) is fixedly connected to the base (1), and a third pulley (7) is provided at the front and rear ends of the intermediate transmission shaft (6), a fourth pulley (10) is provided on the left side of the third pulley (7), a second belt (9) is provided between the third pulley (7) and the fourth pulley (10), a rotating rod (12) is provided at one end of the two fourth pulleys (10) close to each other, and a differential bridge (12) is provided at the other end of the rotating rod (12). 3), and a second bearing seat (11) is provided on the rotating rod (12), the lower end of the second bearing seat (11) is fixedly connected to the base (1), a first rotating shaft (1301) is provided on the differential bridge (13), a second rotating shaft (1401) is attached to the front end of the first rotating shaft (1301), a tested motor (14) is provided at the front end of the second rotating shaft (1401), a clamping block (1402) is provided at the rear end of the second rotating shaft (1401), the clamping block (1402) is clamped with the first rotating shaft (1301), a clamping groove (1302) is provided at the front end of the first rotating shaft (1301) corresponding to the clamping block (1402), a support plate (16) is provided at the lower end of the tested motor (14), a mounting mechanism (15) is provided on the support plate (16) corresponding to the tested motor (14), and a buffer mechanism (17) is provided between the lower end of the support plate (16) and the base (1).

2. A motor test bench for baby carriage production according to claim 1, characterized in that: The mounting mechanism (15) comprises a clamping plate (1501), a first threaded rod (1502), a threaded sleeve (1503), a first bearing (1504), a fixing plate (1505), a first gear (1506), a second gear (1507), a second bearing (1508), a connecting rod (1509), a handle (1510), a baffle (1511), a third bearing (1512), a second threaded rod (1513), a turning handle (1514) and a limiting rod (1515); a fixing plate (1505) is provided at the upper end of the support plate (16); the fixing plate (1505) is threadedly connected to the second threaded rod (1513); and a turning handle is provided at the front end of the second threaded rod (1513). (1514), a third bearing (1512) is provided at the rear end of the second threaded rod (1513), a baffle (1511) is provided at the rear end of the third bearing (1512), the rear end of the baffle (1511) is fitted with the tested motor (14), the rear end of the tested motor (14) is symmetrically fitted with a clamping plate (1501), the front end of the clamping plate (1501) is provided with a first threaded rod (1502), the first threaded rod (1502) is threadedly connected to a threaded sleeve (1503), the front end of the threaded sleeve (1503) passes through a fixed plate (1505), and a first bearing (1504) is provided on the threaded sleeve (1503), and the front end of the first bearing (1504) is fixedly connected to the fixed plate (1505).

3. A motor test bench for baby carriage production according to claim 2, characterized in that: The rear end of the fixing plate (1505) is symmetrically provided with a limiting rod (1515), the rear end of the limiting rod (1515) penetrates the clamping plate (1501), and the clamping plate (1501) is slidably connected to the limiting rod (1515).

4. The motor test bench for baby carriage production according to claim 2, characterized in that: A first gear (1506) is provided at the front end of the threaded sleeve (1503), a second gear (1507) is meshed between the two first gears (1506), a connecting rod (1509) is provided on the second gear (1507), a second bearing (1508) is provided at the rear end of the connecting rod (1509), the rear end of the second bearing (1508) is fixedly connected to the fixing plate (1505), and a handle (1510) is provided at the front end of the connecting rod (1509).

5. The motor test bench for baby carriage production according to claim 1, characterized in that: The buffer mechanism (17) comprises a damper (1701), a first spring (1702), a support rod (1703), a slider (1704), a slide rod (1705), a second spring (1706) and a fixed block (1707); the damper (1701) is provided at the lower end of the support plate (16); the lower end of the damper (1701) is fixedly connected to the base (1); the damper (1701) is sleeved with the first spring (1702); the upper end of the first spring (1702) is fixedly connected to the support plate (16); and the lower end of the first spring (1702) is fixedly connected to the base (1).

6. A motor test bench for baby carriage production according to claim 5, characterized in that: The lower end of the support plate (16) is symmetrically connected to the support rod (1703), the lower end of the support rod (1703) is movably connected to the slider (1704), the lower end of the slider (1704) is in contact with the base (1), the slider (1704) is slidably connected to the slide bar (1705), the left and right ends of the slide bar (1705) are provided with fixed blocks (1707), and the lower end of the fixed block (1707) is fixedly connected to the base (1).

7. A motor test bench for baby carriage production according to claim 6, characterized in that: The slide bar (1705) is sleeved with a second spring (1706), one end of the second spring (1706) is fixedly connected to the slide block (1704), and the other end of the second spring (1706) is fixedly connected to the fixed block (1707).

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