CN220039692U

CN220039692U - Motor test fixture

Info

Publication number: CN220039692U
Application number: CN202321067449.0U
Authority: CN
Inventors: 蔡翔名
Original assignee: Yongyuan Motor Suzhou Co ltd
Current assignee: Yongyuan Motor Suzhou Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-17
Anticipated expiration: 2033-05-06

Abstract

The utility model belongs to the technical field of motor torque testing, in particular to a motor testing tool, which comprises a base and an adjusting plate, wherein a guide block is fixedly arranged at the bottom of the adjusting plate, a guide groove is formed in the base, a fixed seat is fixedly arranged on the base, a first bolt is rotationally arranged on the fixed seat, a screw sleeve is arranged at the outer end of the first bolt, a limiting block is arranged on the screw sleeve, a limiting groove is formed in the adjusting plate, a second bolt is arranged on the base, a docking rod is fixedly arranged on the base, a counterweight rod is arranged on the docking rod, and a positioning mechanism is arranged between the docking rod and the counterweight rod; secondly, the length of the counterweight rod is adjusted by arranging the locating ball and the locating groove, so that the test result is more accurate and has referential property.

Description

Motor test fixture

Technical Field

The utility model belongs to the technical field of motor torque testing, and particularly relates to a motor testing tool.

Background

The tool in the field of mechanical production and processing, namely production process and process equipment, refers to the general name of various tools used in the manufacturing process, and comprises a cutter, a clamp, a mold, a measuring tool, a checking tool, an auxiliary tool, a clamp tool, a station tool and the like; most of the existing motor small-sized dynamometers are provided with torque sensors, and in the testing process, the torque of the motor is obtained through the numerical value given by the torque sensors, and the testing equipment is high in cost due to the fact that the torque sensors are provided

The utility model discloses a motor test fixture through checking for disclosure (bulletin) number CN211206727U, which comprises a base and two side vertical clamping plates arranged on the base, wherein one side vertical clamping plate is provided with a mounting bearing, the other side vertical clamping plate is provided with a motor connecting rod, and the motor connecting rod is provided with a counterweight rod and other technical schemes; during the experiment, the motor is arranged on a bracket formed by the side vertical clamping plates for testing, and the experimental torque can be measured under the condition of no torque sensor by matching with equipment such as an electronic scale and the like; the weight can be added to the tail end of the counterweight rod, and the constant torque is added to the tested motor;

the original motor testing tool is inconvenient to test motors of different models, and has low practicability; the length of the counterweight rod of the original motor test tool cannot be adjusted, and the length of the counterweight rod cannot be conveniently compared during testing to test torsion;

in order to solve the problems, the utility model provides a motor testing tool.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a motor testing tool which has the characteristics of improving practicality and testing accuracy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor test fixture, includes base and regulating plate, the fixed guide block that is provided with in regulating plate bottom, the guide way has been seted up on the base, fixedly be provided with the fixing base on the base, it is provided with a bolt to rotate on the fixing base, a bolt outer end is provided with the swivel nut, be provided with the stopper on the swivel nut, the spacing groove has been seted up on the regulating plate, be provided with No. two bolts on the base, fixedly be provided with the docking pole on the base, be provided with the counter weight pole on the docking pole, be provided with positioning mechanism between docking pole and the counter weight pole.

As a preferable technical scheme of the motor testing tool, the positioning mechanism comprises a fixed block fixedly arranged on the butt joint rod, a first spring fixedly connected with the fixed block, a positioning sleeve fixedly arranged at one end, deviating from the fixed block, of the first spring, a sliding groove formed in the outer end of the butt joint rod, a second spring fixedly connected with the butt joint rod, a positioning ball fixedly connected with one end, deviating from the butt joint rod, of the second spring, and a positioning groove formed in the counterweight rod.

As a preferable technical scheme of the motor testing tool, the positioning ball is in complete contact with the inner wall of the positioning sleeve, and the positioning sleeve slides in the sliding groove.

As a preferable technical scheme of the motor testing tool, a notch matched with the positioning ball is formed in the butt joint rod, and the positioning ball is inserted into the positioning groove.

As an optimal technical scheme of the motor testing tool, the second bolt is inserted into the adjusting plate, the guide block slides in the guide groove, and the screw sleeve moves on the first bolt through internal threads.

As an optimal technical scheme of the motor testing tool, the limiting block is turned over in a damping manner on the screw sleeve through the rotating shaft, and the limiting block is inserted into the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the adjusting plate is adjusted by arranging the guide block, the guide groove, the limiting block and the limiting groove, so that motors of different types can be conveniently tested, and the practicability is improved; secondly, the length of the counterweight rod is adjusted by arranging the locating ball and the locating groove, so that the test result is more accurate and has referential property.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a partially enlarged schematic view of the portion A of the present utility model;

FIG. 4 is a schematic view of a positioning mechanism according to the present utility model;

in the figure: 1. a base; 2. an adjusting plate; 3. a guide block; 4. a guide groove; 5. a fixing seat; 6. a first bolt; 7. a screw sleeve; 8. a limiting block; 9. a limit groove; 10. a second bolt; 11. a butt joint rod; 12. a weight bar; 13. a fixed block; 14. a first spring; 15. a positioning sleeve; 16. a chute; 17. a second spring; 18. a positioning ball; 19. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a motor test fixture, including base 1 and regulating plate 2, regulating plate 2 bottom is fixed to be provided with guide block 3, guide way 4 has been seted up on the base 1, fixedly be provided with fixing base 5 on the base 1, it is provided with first bolt 6 to rotate on the fixing base 5, first bolt 6 outer end is provided with swivel nut 7, be provided with stopper 8 on the swivel nut 7, limit groove 9 has been seted up on the regulating plate 2, be provided with second bolt 10 on the base 1, fixedly be provided with docking rod 11 on the base 1, be provided with counter weight pole 12 on the docking rod 11, be provided with positioning mechanism between docking rod 11 and the counter weight pole 12.

Specifically, the positioning mechanism includes a fixed block 13 fixedly arranged on the docking rod 11, a first spring 14 fixedly connected with the fixed block 13, a positioning sleeve 15 fixedly arranged at one end, deviating from the fixed block 13, of the first spring 14, a sliding groove 16 formed at the outer end of the docking rod 11, a second spring 17 fixedly connected with the docking rod 11, a positioning ball 18 fixedly connected with one end, deviating from the docking rod 11, of the second spring 17, and a positioning groove 19 formed in the counterweight rod 12.

Specifically, the positioning ball 18 is in complete contact with the inner wall of the positioning sleeve 15, the positioning sleeve 15 slides inside the sliding groove 16, and in this embodiment, the stability of the positioning sleeve 15 in use is improved by arranging the sliding groove 16.

Specifically, the notch matched with the positioning ball 18 is formed in the butt joint rod 11, the positioning ball 18 is inserted into the positioning groove 19, and the length of the counterweight rod 12 is adjusted by arranging the positioning ball 18 and the positioning groove 19 in the embodiment, so that the test result is more accurate and has reference.

Specifically, the second bolt 10 is inserted inside the adjusting plate 2, the guide block 3 slides inside the guide groove 4, the screw sleeve 7 moves on the first bolt 6 through internal threads inside, and the practicality of the limiting block 8 is improved by arranging the first bolt 6 and the screw sleeve 7 in the embodiment.

Specifically, stopper 8 is through the pivot damping upset on swivel nut 7, and stopper 8 cartridge is inside spacing groove 9, through setting up stopper 8 in this embodiment, avoids regulating plate 2 live time longer back wearing and tearing not hard up.

The working principle and the using flow of the utility model are as follows:

when adjusting: the limiting block 8 is turned over through the rotating shaft, the adjusting plate 2 is separated from the limiting, the second bolt 10 is rotated, the adjusting plate 2 moves on the second bolt 10, meanwhile, the guide block 3 slides in the guide groove 4, when the adjusting plate 2 slides to a proper position, the second bolt 10 stops rotating, the first bolt 6 is rotated, the internal thread in the screw sleeve 7 is matched with the first bolt 6, the screw sleeve 7 moves on the first bolt 6, when the screw sleeve 7 moves to a proper position, the limiting block 8 is inserted into the limiting groove 9 through the damping turning of the rotating shaft to limit the adjusting plate 2, and the motor can be placed between the base 1 and the adjusting plate 2;

the test is as follows: the positioning sleeve 15 is pressed, the positioning sleeve 15 extrudes the first spring 14 to slide in the sliding groove 16, the balance weight rod 12 is moved, the positioning ball 18 is separated from the inside of the positioning groove 19 when the balance weight rod 12 moves, the positioning ball 18 extrudes the second spring 17, when the balance weight rod 12 slides to a proper position, the positioning ball 18 is elastically reset through the second spring 17 to be inserted with the corresponding positioning groove 19, the positioning sleeve 15 is loosened, the positioning sleeve 15 is elastically reset through the first spring 14, the positioning sleeve 15 slides in the sliding groove 16, and the positioning sleeve 15 is internally propped against the positioning ball 18, so that the balance weight rod 12 can be adjusted.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A motor test fixture which is characterized in that: including base (1) and regulating plate (2), fixed guide block (3) that is provided with in regulating plate (2) bottom, guide slot (4) have been seted up on base (1), fixed fixing base (5) that are provided with on base (1), rotate on fixing base (5) and be provided with bolt (6) No. one, bolt (6) outer end is provided with swivel nut (7), be provided with stopper (8) on swivel nut (7), limit groove (9) have been seted up on regulating plate (2), be provided with bolt No. two (10) on base (1), fixed docking rod (11) that are provided with on base (1), be provided with counter weight pole (12) on docking rod (11), be provided with positioning mechanism between docking rod (11) and counter weight pole (12).

2. The motor testing tool according to claim 1, wherein: the positioning mechanism comprises a fixed block (13) fixedly arranged on the butt joint rod (11), a first spring (14) fixedly connected with the fixed block (13) and a positioning sleeve (15) fixedly arranged at one end, deviating from the fixed block (13), of the first spring (14), a sliding groove (16) formed in the outer end of the butt joint rod (11), a second spring (17) fixedly connected with the butt joint rod (11) and a positioning ball (18) fixedly connected with one end, deviating from the butt joint rod (11), of the second spring (17), and a positioning groove (19) is formed in the counterweight rod (12).

3. The motor testing tool according to claim 2, wherein: the positioning ball (18) is completely contacted with the inner wall of the positioning sleeve (15), and the positioning sleeve (15) slides in the sliding groove (16).

4. The motor testing tool according to claim 2, wherein: the butt joint rod (11) is internally provided with a notch matched with the positioning ball (18), and the positioning ball (18) is inserted into the positioning groove (19).

5. The motor testing tool according to claim 1, wherein: the second bolt (10) is inserted into the adjusting plate (2), the guide block (3) slides in the guide groove (4), and the screw sleeve (7) moves on the first bolt (6) through internal threads.

6. The motor testing tool according to claim 1, wherein: the limiting block (8) is in damping overturning on the screw sleeve (7) through the rotating shaft, and the limiting block (8) is inserted into the limiting groove (9).