CN219657726U - Micro-special motor product test bench - Google Patents

Abstract

The utility model discloses a micro-special motor product test board, which belongs to the technical field of motor test and comprises a stand column, wherein a roller is arranged on one side of the stand column, a pulley is arranged on the stand column, and a detector for detecting traction force is connected to the pulley; the pulley is wound with first stay cord, first stay cord one end is connected with the roller, the first heavy object is connected to the other end, first heavy object top is provided with a plurality of top-down interval arrangement's second heavy object that is used for increasing the counter weight, and first stay cord passes the second heavy object in proper order, through the interval setting second heavy object of co-altitude, can be when lifting by crane first heavy object, the weight of gradual increase counter weight can realize automatic increase counter weight under the circumstances that need not stop, improvement detection efficiency that can be quick, and the second heavy object that does not lift can not influence normal heavy object and lift by crane, can realize the automatic adjustment of multiple traction force scope.

Description

Micro-special motor product test bench

Technical Field

The utility model belongs to the technical field of motor testing, and particularly relates to a micro-special motor product test board.

Background

The miniature special motor is called as miniature special motor, and refers to miniature special motor with diameter smaller than 160mm or rated power or special performance and special purpose. After the micro-special motor is machined and assembled, the performance of the micro-special motor needs to be comprehensively tested, and a common comprehensive test index is traction force test.

When the traction force is tested, the traction force of the motor is tested by increasing the pulling force of an object pulled by the motor, such as a mode of lifting a heavy object or pulling a spring, and for a mode of playing the heavy object, the pulling force of the motor is tested by continuously increasing the weight of the heavy object, but the heavy object is required to be stopped, so that each test needs to take a long time, when the spring is used for testing, the pulling force of the spring changes at any time, and the self-generated elasticity of the spring changes after the spring is used for a period of time, so that the testing effect is inaccurate during testing, and therefore, the motor traction force testing equipment capable of realizing stable and rapid testing is required.

Disclosure of Invention

The utility model aims to solve the problems and provide a micro-special motor product test board which can automatically and rapidly increase the counterweight in the process of adding and testing so as to improve the detection efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a micro-special motor product test board comprises an upright post, wherein a roller is arranged on one side of the upright post, a pulley is arranged on the upright post, and a detector for detecting traction force is connected to the pulley;

the pulley is wound with a first stay cord, one end of the first stay cord is connected with the winding roller, the other end of the first stay cord is connected with a first weight, a plurality of second weights which are arranged above the first weight at intervals from top to bottom and used for adding weights are arranged above the first weight, and the first stay cord sequentially penetrates through the second weights.

As a further improvement of the technical scheme, one side of the upright post is provided with a plurality of guide rods, the first weight and the second weight are provided with notches, and the guide rods are clamped in the notches to guide the first weight and the second weight.

As a further improvement of the technical scheme, connecting seats are fixed at the upper end and the lower end of the guide rod, and the first pull rope penetrates through the connecting seats;

the connecting seat at the upper end is fixedly provided with a second stay cord, and a plurality of second heavy objects are sequentially and fixedly connected with the second stay cord.

As a further improvement of the technical scheme, a housing for sealing and wrapping the first heavy object and the second heavy object is fixedly arranged between the upper connecting seat and the lower connecting seat.

As a further improvement of the technical scheme, the roller is connected with a connecting component which is convenient for installing a motor to be tested;

the connecting assembly comprises a clamp for clamping the motor to be tested and a clutch, and the clutch is respectively in power communication with the motor to be tested and the winding roller.

The utility model has the beneficial effects that:

1. the utility model provides a micro-special motor product test board, which is characterized in that second weights with different heights are arranged at intervals, so that the weight of a counterweight can be gradually increased when a first weight is lifted, automatic counterweight increase can be realized under the condition that parking is not needed, the detection efficiency can be rapidly improved, the lifting of normal weights cannot be influenced by the second weight which is not lifted, and automatic adjustment of various traction force ranges can be realized.

2. Through the guide arm that sets up and the notch that sets up on first heavy object, second heavy object, can realize stable rising when lifting by crane first heavy object, second heavy object, avoid rocking, reduce the unstability when the test, and also can seal first heavy object, second heavy object in a relatively airtight space through the housing that sets up, receive external influence less, data when the test is more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of the housing and its internal structure;

FIG. 4 is a schematic view of the structure of the first weight;

fig. 5 is a schematic structural view of the second weight.

The text labels in the figures are expressed as: 10. a column; 11. a roller; 12. a connection assembly; 121. a clamp; 122. a clutch; 13. a pulley; 14. a detector; 15. a first pull rope; 16. a first weight; 17. a second weight; 18. a guide rod; 19. a connecting seat; 20. a notch; 21. a second pull rope; 22. a housing; 23. a platform; 24. a processor.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-5 of the specification, as a specific embodiment of the present utility model, the specific structure of the present utility model is: the utility model provides a little special motor product testboard, including stand 10, stand 10 fixed mounting is on platform 23, one side of stand 10 is provided with roller 11, be the mutual rotation setting between roller 11 and the platform 23, and still set up the treater 24 that is used for data processing on platform 23, and can directly read the traction force of the motor that awaits measuring through treater 24, be provided with pulley 13 on the stand 10, pulley 13 is located the top of stand 10, connect the detector 14 that detects traction force on pulley 13, concrete detector 14 is the pressure sensor that sets up, mainly be used for testing the pressure that receives on detector 14, when the traction force that detects the motor is different, the weight quality of lifting can increase, and then detect through detector 14, the pressure data that detector 14 detected is passed through and is handled in the treater 24, namely be the traction force of motor, this data processing process belongs to prior art, this data processing process is not described again.

The pulley 13 is wound with the first stay cord 15, one end of the first stay cord 15 is connected with the winding roller 11, the other end is connected with the first heavy object 16, a plurality of second heavy objects 17 which are arranged at intervals from top to bottom and used for increasing the counterweight are arranged above the first heavy object 16, the first stay cord 15 sequentially penetrates through the second heavy objects 17, in the embodiment, the first heavy object 16 and the second heavy object 17 are weights with standard weights, only the structure is different, the top of the first heavy object 16 is provided with a lifting hook which can be mutually fixed with the first stay cord 15, the middle of the second heavy object 17 is provided with a through hole which is convenient for the first stay cord 15 to penetrate, during specific test, the first heavy object 16 is lifted upwards through the traction of a motor, the second heavy object 17 can be sequentially lifted upwards in the lifting process, the weight of the second heavy object 17 is automatically increased, and along with continuous lifting, the weight is continuously increased until the traction limit of the motor is reached, so that the weight is rapidly increased, the traction of the motor can be accurately detected, and the traction of the heavy object can be accurately judged through the lifting measurement.

Further optimization is based on the above embodiments, as shown in fig. 2, 3, 4, and 5 of the specification: a plurality of guide rods 18 are arranged on one side of the upright post 10, the guide rods 18 are cylindrical polished rods, connecting seats 19 are fixed at the upper end and the lower end of the guide rods 18, the first pull ropes 15 penetrate through the connecting seats 19, the connecting seats 19 on the upper side are mutually fixed with supporting seats of the pulleys 13, and the connecting seats 19 on the lower side are mutually fixed with the upright post 10; the first weight 16 and the second weight 17 are provided with notches 20, and the guide rods 18 are clamped in the notches 20 to guide the first weight 16 and the second weight 17, which can be seen in fig. 4 and 5.

The second pull ropes 21 are fixedly arranged on the connecting seat 19 at the upper end, a plurality of second weights 17 are sequentially and fixedly connected with the second pull ropes 21, and referring to fig. 3, the second weights 17 can be sequentially lifted by the second pull ropes 21, when the first weights 16 are lifted upwards, the second weights 17 can be sequentially lifted upwards, so that the weight of the dropped weights is increased, but when only the first weights 16 are lifted, the normal up-down movement of the first pull ropes 15 is not influenced.

The cover shell 22 for sealing and wrapping the first weight 16 and the second weight 17 is fixedly arranged between the upper connecting seat 19 and the lower connecting seat 19, and the arranged cover shell 22 can place the first weight 16 and the second weight 17 in a relatively sealed environment, so that the interference of external environment is reduced, and the data accuracy during measurement is ensured.

Further optimization is based on the above embodiments, as shown in fig. 1 of the specification: the roller 11 is connected with a connecting component 12 which is convenient for installing a motor to be tested;

the connecting assembly 12 comprises a clamp 121 and a clutch 122 for clamping the motor to be tested, the clutch 122 is respectively in power communication with the motor to be tested and the winding roller 11, after the motor to be tested is electrified, the clutch 122 and the winding roller 11 can be directly driven to rotate so as to wind the first pull rope 15, the set clutch 122 is mainly used for protecting the motor to be tested, and the clamp 121 can keep the motor to be tested to stably run.

The working principle of the utility model is as follows: firstly, a motor to be tested is arranged in a clamp 121 and is in power communication with a clutch 122, and then the motor to be tested drives a roller 11 to rotate by electrifying the motor to be tested;

the first stay cord 15 is rotated and wound by the winding roller 11, the first stay cord 15 pulls the first heavy object 16 upwards, when the first heavy object 16 moves upwards to contact the second heavy object 17, the second heavy object 17 is sequentially lifted upwards, further the counterweight on the first stay cord 15 is automatically increased until the heavy object cannot be lifted upwards continuously, or the traction force standard is reached, at the moment, the pressure data detected by the detector 14 are transmitted to the processor 24 for processing, namely the traction force data of the motor to be detected, and the display reading is carried out.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this utility model, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the utility model, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (5)

1. The utility model provides a little special motor product testboard, includes stand (10), its characterized in that: one side of the upright post (10) is provided with a roller (11), the upright post (10) is provided with a pulley (13), and the pulley (13) is connected with a detector (14) for detecting traction force;

the pulley (13) is wound with a first stay cord (15), one end of the first stay cord (15) is connected with the winding roller (11), the other end of the first stay cord is connected with a first weight (16), a plurality of second weights (17) which are arranged at intervals from top to bottom and used for adding weights are arranged above the first weight (16), and the first stay cord (15) sequentially penetrates through the second weights (17).

2. The micro-machine product testing stand of claim 1, wherein: one side of the upright post (10) is provided with a plurality of guide rods (18), the first weight (16) and the second weight (17) are provided with notches (20), and the guide rods (18) are clamped in the notches (20) to guide the first weight (16) and the second weight (17).

3. A micro-machine product testing stand as defined in claim 2, wherein: the upper end and the lower end of the guide rod (18) are fixedly provided with connecting seats (19), and the first pull rope (15) passes through the connecting seats (19);

the connecting seat (19) at the upper end is fixedly provided with a second stay cord (21), and a plurality of second weights (17) are sequentially and fixedly connected with the second stay cord (21).

4. A micro-machine product test stand as defined in claim 3, wherein: a cover shell (22) for sealing and wrapping the first heavy object (16) and the second heavy object (17) is fixedly arranged between the upper connecting seat (19) and the lower connecting seat.

5. The micro-machine product testing stand of claim 1, wherein: the roller (11) is connected with a connecting component (12) which is convenient for installing a motor to be tested;

the connecting assembly (12) comprises a clamp (121) for clamping the motor to be tested and a clutch (122), and the clutch (122) is respectively in power communication with the motor to be tested and the winding roller (11).