CN217542209U

CN217542209U - Low-cost quick micro motor test tool

Info

Publication number: CN217542209U
Application number: CN202220940351.0U
Authority: CN
Inventors: 南国文; 曹国辉; 王洪伟
Original assignee: Henan Delang Intelligent Technology Co ltd
Current assignee: Henan Delang Intelligent Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-04
Anticipated expiration: 2032-04-22

Abstract

The utility model provides a little motor test fixture of low-cost swift formula, including base, cross axle, tensiometer and shaft coupling, carousel, friction disc and the pulling force runner that sets gradually in order, the base includes motor installation riser, pulling force wheel mount pad and tensiometer mount pad, it stretches out the hole to have seted up the driving shaft on the motor installation riser, the cross axle is installed on the pulling force wheel mount pad, the one end of shaft coupling is just right the setting is stretched out to the driving shaft, the other end of shaft coupling passes through connecting piece rigid connection the carousel, the carousel pass through first bearing the pulling force runner passes through the second bearing and installs respectively on the cross axle, the friction disc presss from both sides tightly the pulling force runner with between the carousel, the tensiometer mount pad is located pulling force runner one side, the tensiometer is installed on the tensiometer mount pad, pulling force runner periphery with be connected with the soft rope between the pulling end of tensiometer.

Description

Low-cost quick micro motor test tool

Technical Field

The utility model relates to a micromotor test field, specific theory has related to a little motor test fixture of low-cost swift formula.

Background

The traditional torque testing device for the micromotor utilizes a rotating speed torque sensor to test and displays by a digital display, has a complex structure, high production cost and complex operation, is not cost-effective for the self-checking occasion of workers, and meanwhile, the micromotor belongs to a high-value product, is not damaged when being tested and is a difficult problem faced by technical personnel.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims at the not enough of prior art to a low-cost swift formula micromotor test fixture of simple structure, easy operation, low in production cost, practicality are strong is provided.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a little motor test fixture of low-cost swift formula, includes base, cross axle, tensiometer and shaft coupling, carousel, friction disc and the pulling force runner that sets gradually according to the order, the base includes motor installation riser, pulling force wheel mount pad and tensiometer mount pad, it stretches out the hole to have seted up the driving shaft on the motor installation riser, the cross axle is installed on the pulling force wheel mount pad, the one end of shaft coupling is just right the setting is stretched out to the driving shaft, the other end of shaft coupling passes through connecting piece rigid connection the carousel, the carousel pass through first bearing the pulling force runner passes through the second bearing and installs respectively on the cross axle, the friction disc presss from both sides tightly the pulling force runner with between the carousel, the tensiometer mount pad is located pulling force runner one side, the tensiometer install on the tensiometer mount pad, pulling force runner periphery with be connected with soft rope between the pulling end of tensiometer.

Based on the above, the tension wheel mounting seat further comprises an adjusting hand wheel, a first sleeve and a second sleeve, wherein a through hole is formed in the tension wheel mounting seat corresponding to the cross shaft, the outer end of the cross shaft extends out of the through hole, the adjusting hand wheel is sleeved at the outer end of the cross shaft, connecting threads which are matched with each other are arranged between the adjusting hand wheel and the cross shaft, and the inner end surface of the adjusting hand wheel abuts against the outer wall of the tension wheel mounting seat; the first sleeve and the second sleeve are sleeved on the cross shaft, a boss is arranged at the inner end of the cross shaft corresponding to the inner end face of the first bearing, the first sleeve is located between the first bearing and the second bearing and keeps a movable gap, and the second sleeve is clamped between the second bearing and the inner wall of the tension wheel mounting seat.

Based on the above, the tension wheel mounting base comprises an inclined table and a baffle, the inclined table is parallel to the tangential direction of the soft rope pulled by the tension rotating wheel, the baffle is perpendicular to the inclined table, the side wall of the tension meter is arranged on the inclined table in a leaning mode, and the baffle is arranged on the end face of the tension meter in a blocking mode.

Based on the above, the soft rope is a Kevlar rope.

Compared with the prior art, the utility model have substantive characteristics and progress, specific theory, the utility model discloses a motor installation riser installation is the micromotor that awaits measuring to pass the drive shaft of micromotor the drive shaft stretch out the hole, with coupling joint, in the testing process, start the micromotor, the micromotor passes through the shaft coupling drives the carousel rotates, the carousel passes through the friction disc drives the pulling force runner rotates, the pulling force runner passes through the pulling of soft rope the tensiometer demonstrates the pulling force to the realization is to the measurement of micromotor output torque, the setting of friction disc can prevent that the micromotor from stifled commentaries on classics for a long time, avoids causing the motor to damage, and it has simple structure, easy operation, low in production cost, advantage that the practicality is strong.

Furthermore, the arrangement of the movable gap enables a certain degree of freedom to be formed between the rotary disc and the tension rotating wheel, the transverse shaft can be pulled to move transversely by rotating the adjusting hand wheel, and the boss at the inner end of the transverse shaft can pull the first bearing to move transversely, so that the pressure of the rotary disc and the tension rotating wheel on the friction plate is adjusted, the adjustment of safe torque is realized, and the micro-motor testing device is suitable for different micro-motor tests.

Furthermore, the inclined table is arranged to be parallel to the tangential direction of the soft rope pulled by the tension rotating wheel, and the baffle is arranged on the end face of the tension meter in a blocking manner, so that the pulling direction of the tension rotating wheel is overlapped with the extending direction of the tension meter, the accuracy of reading is ensured, and the tension meter is easy to take down.

Drawings

Fig. 1 is a perspective view of the low-cost and low-cost quick micro-motor testing tool of the present invention.

Fig. 2 is a cross-sectional view near the cross shaft of the low-and-medium-cost quick-type micro-motor testing tool of the present invention.

In the figure: 1. a base; 2. a horizontal axis; 3. a tension meter; 4. a coupling; 5. a turntable; 6. a friction plate; 7. a tension runner; 8. a connecting member; 9. a micro-motor; 10. adjusting a hand wheel; 11. the motor is provided with a vertical plate; 12. a tension wheel mounting base; 13. a tension meter mounting base; 14. the driving shaft extends out of the hole; 15. a first bearing; 16. a second bearing; 17. a Kevlar cord; 18. a first sleeve; 19. a second sleeve; 20. a boss; 21. a sloping table; 22. and a baffle plate.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

As shown in fig. 1 and 2, a low-cost quick-type micro-motor test tool includes a base 1, a cross shaft 2, a tension meter 3, and a coupling 4, a rotary disc 5, a friction plate 6, and a tension runner 7 sequentially arranged in sequence, where the base 1 includes a motor mounting vertical plate 11, a tension wheel mounting seat 12, and a tension meter mounting seat 13, the motor mounting vertical plate 11 is provided with a driving shaft extending hole 14, the cross shaft 2 is mounted on the tension wheel mounting seat 12, one end of the coupling 4 is disposed opposite to the driving shaft extending hole 14, the other end of the coupling 4 is rigidly connected to the rotary disc 5 through a connecting member 8, the rotary disc 5 is mounted on the cross shaft 2 through a first bearing 15 and the tension runner 7 through a second bearing 16, the friction plate 6 is clamped between the tension runner 7 and the rotary disc 5, the tension meter mounting seat 13 is located on one side of the tension runner 7, the tension meter 3 is mounted on the tension meter mounting seat 13, a kelly rope 17 is connected between the periphery of the tension runner 7 and a pulling end of the tension meter 3, and other embodiments may replace the kelly rope 17 with another kelly rope 17.

The working principle is as follows:

the method comprises the steps that a micromotor 9 to be tested is installed on a motor installation vertical plate 11, a driving shaft of the micromotor 9 penetrates through a driving shaft extending hole 14 and is connected with a coupler 4, the micromotor 4 is started in the testing process, the micromotor 9 drives a rotary disc 5 to rotate through the coupler 4, the rotary disc 5 drives a tension rotating wheel 7 to rotate through a friction plate 6, the tension rotating wheel 7 pulls a tension meter 3 through a Kevlar 17 to display tension reading, and therefore the output torque of the micromotor 9 can be measured, the friction plate 6 can be arranged, when the micromotor 9 is locked, the rotary disc 5 can be timely separated from the linkage with the tension rotating wheel 7, and the damage to the micromotor caused by long-time locking of the micromotor 9 is avoided.

In order to meet the requirements of safety tests of different micromotors 9, the low-cost quick micromotor test tool further comprises an adjusting hand wheel 10, a first sleeve 18 and a second sleeve 19, wherein the tension wheel mounting seat 12 is provided with a through hole corresponding to the cross shaft 2, the outer end of the cross shaft 2 extends out of the through hole, the adjusting hand wheel 10 is sleeved at the outer end of the cross shaft 2, connecting threads which are matched with each other are arranged between the adjusting hand wheel 10 and the cross shaft 2, and the inner end surface of the adjusting hand wheel 10 abuts against the outer wall of the tension wheel mounting seat 12; the first sleeve 18 and the second sleeve 19 are both sleeved on the transverse shaft 2, a boss 20 is arranged at the inner end of the transverse shaft 2 corresponding to the inner end face of the first bearing 15, the first sleeve 18 is located between the first bearing 15 and the second bearing 16 and keeps a movable gap, and the second sleeve 19 is clamped between the second bearing 16 and the inner wall of the tension wheel mounting seat 12. When the device is used, the movable gap is arranged to enable a certain degree of freedom to be formed between the rotary disc 5 and the tension rotating wheel 7, the adjusting hand wheel 10 is rotated to pull the transverse movement of the transverse shaft 2, the boss 20 at the inner end of the transverse shaft 2 can pull the transverse movement of the first bearing 15, so that the pressure of the friction plate 6 on the rotary disc 5 and the tension rotating wheel 7 is adjusted, the adjustment of safe torque is achieved, and the device is suitable for testing of different micro motors 9.

In order to enable the tension reading to be more accurate, the tension wheel mounting base 13 comprises an inclined table 21 and a baffle plate 22, the inclined table 21 is parallel to the tangential direction of the Kevlar rope 17 pulled by the tension rotating wheel 7, the baffle plate 22 is arranged perpendicular to the inclined table 21, the side wall of the tension meter 3 is arranged on the inclined table 21 in an abutting mode, and the baffle plate 22 is arranged on the end face of the tension meter 3 in a blocking mode; when the tension meter is used, the pulling direction of the tension rotating wheel 7 is overlapped with the extending direction of the tension meter 3, the reading accuracy can be ensured, and the tension meter 3 can be taken down easily.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications can still be made to the embodiments of the invention or equivalents may be substituted for some of the features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a little motor test fixture of low-cost swift formula which characterized in that: including base, cross axle, tensiometer and shaft coupling, carousel, friction disc and the pulling force runner that sets gradually according to the order, the base includes motor installation riser, pulling force wheel mount pad and tensiometer mount pad, it stretches out the hole to have seted up the driving shaft on the motor installation riser, the cross axle is installed on the pulling force wheel mount pad, the one end of shaft coupling is just right the setting is stretched out to the driving shaft, the other end of shaft coupling passes through connecting piece rigid connection the carousel, the carousel passes through first bearing the pulling force runner passes through the second bearing and installs respectively on the cross axle, the friction disc presss from both sides tightly the pulling force runner with between the carousel, the tensiometer mount pad is located pulling force runner one side, the tensiometer is installed on the tensiometer mount pad, pulling force runner periphery with be connected with soft rope between the pulling end of tensiometer.

2. The low-cost quick-type micro-motor test tool according to claim 1, characterized in that: the tension wheel mounting seat is provided with a through hole corresponding to the cross shaft, the outer end of the cross shaft extends out of the through hole, the adjusting hand wheel is sleeved at the outer end of the cross shaft, connecting threads which are matched with each other are arranged between the adjusting hand wheel and the cross shaft, and the inner end surface of the adjusting hand wheel abuts against the outer wall of the tension wheel mounting seat; the first sleeve and the second sleeve are sleeved on the cross shaft, a boss is arranged at the inner end of the cross shaft corresponding to the inner end face of the first bearing, the first sleeve is located between the first bearing and the second bearing and keeps a movable gap, and the second sleeve is clamped between the second bearing and the inner wall of the tension wheel mounting seat.

3. The low-cost quick micro-motor test tool according to claim 2, characterized in that: the tension wheel mounting seat comprises an inclined table and a baffle, the inclined table is parallel to the tangential direction of the soft rope pulled by the tension rotating wheel, the baffle is perpendicular to the inclined table, the side wall of the tension meter is arranged on the inclined table in a leaning mode, and the baffle is arranged on the end face of the tension meter in a blocking mode.

4. The low-cost quick-type micro-motor testing tool according to any one of claims 1 to 3, characterized in that: the soft rope is a Kevlar rope.