CN220583376U

CN220583376U - DC motor quality inspection device

Info

Publication number: CN220583376U
Application number: CN202322137741.1U
Authority: CN
Inventors: 王加祥; 索盼龙; 刘亲社
Original assignee: Xi'an Wanxiang Aviation Technology Co ltd
Current assignee: Xi'an Wanxiang Aviation Technology Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-12
Anticipated expiration: 2033-08-09

Abstract

The utility model belongs to the technical field of motor detection, in particular to a quality inspection device for a direct current motor, which comprises a detection platform, wherein two groups of placing tables are symmetrically arranged at one end of the detection platform, clamping jaws are symmetrically arranged between the two groups of placing tables, a motor to be detected can be clamped and fixed between the two clamping jaws, a sliding block II is arranged at one side end of the detection platform in a sliding manner, an adjusting rail is arranged at the upper end of the sliding block II, a sliding block III is arranged at the upper side of the adjusting rail in a sliding manner, a vertical rod is arranged at the upper end of the sliding block III, an adjusting sleeve is sleeved at the outer side of the vertical rod, a pressure sensor is arranged at one end, far away from the clamped motor to be detected, of the mounting plate, a control mechanism for equipment adjustment control is arranged on the detection platform, the motor to be detected is clamped and fixed through the clamping jaws, and concentricity of a motor shaft, a stator and a motor shell of the motor to be detected is judged by utilizing pressure change received by the pressure sensor.

Description

DC motor quality inspection device

Technical Field

The utility model relates to the technical field of motor detection, in particular to a quality inspection device for a direct current motor.

Background

The motor is a conversion device for realizing electric energy and mechanical energy and electric energy, and is a main driving component in a modern industrial system. The motor shaft is one of the components of the motor, is equipment for converting electric energy into mechanical energy, and is widely applied to the electromechanical field, and concentricity between the motor shaft and the stator as well as between the motor housing is an important index for detecting whether the motor is qualified or not.

For example, the document of prior art publication No. CN209214519U provides a motor shaft concentricity detection device, which comprises a base and a detection mechanism, wherein the detection mechanism comprises a baffle plate, a first supporting table, a second supporting table and a meter mounting table, the motor shaft is placed on the first supporting table and the second supporting table, a dial indicator is fixedly installed on the meter mounting table, the motor shaft is rotated, and the motor shaft is measured by the dial indicator, so that the concentricity of the motor shaft is observed.

Although the device has more beneficial effects, the following problems still exist: the device clamps the motor shaft through the motor shaft limiting shifting piece, so that the motor shaft is inconvenient to rotate, and the motor shaft is easy to deflect in a manual motor shaft rotating mode, so that measurement is inaccurate. In view of this, we propose a dc motor quality inspection device.

Disclosure of Invention

In order to make up the deficiency of the prior art, the motor shaft is clamped by the motor shaft limiting shifting piece, so that the motor shaft is inconvenient to rotate, and the motor shaft is easy to deflect in a manual motor shaft rotating mode, so that the problem of inaccurate measurement is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a direct current motor quality inspection device, which comprises a detection platform, wherein two groups of placing tables are symmetrically arranged at one end of the detection platform, clamping jaws are symmetrically arranged between the two groups of placing tables, a motor to be inspected can be clamped and fixed between the two clamping jaws, a sliding block II is arranged at one side end of the detection platform in a sliding manner, an adjusting rail is arranged at the upper end of the sliding block II, a sliding block III is arranged on the upper side of the adjusting rail in a sliding manner, a vertical rod is arranged at the upper end of the sliding block III, an adjusting sleeve is sleeved on the outer side of the vertical rod, a mounting plate is connected to the outer side of the adjusting sleeve in a penetrating manner, a connecting rod is connected to the inner side of the mounting plate in a penetrating manner, a pressure sensor is arranged at one end, far away from the clamped motor to be inspected, of the mounting plate, a control mechanism for equipment adjustment control is arranged on the detection platform, and the motor to be inspected is clamped and fixed through the clamping jaws, and the concentricity of a motor shaft, a stator and a shell of the motor to be inspected is judged by utilizing the change of the pressure intensity of the pressure sensor.

Preferably, two sliding grooves are respectively formed in the inner side of the detection platform, a first sliding block is arranged on the inner side of one sliding groove in a sliding manner, a second sliding block is arranged on the inner side of the other sliding groove in a sliding manner, and the sliding direction of the second sliding block in the sliding groove and the sliding direction of the first sliding block in the sliding groove are mutually perpendicular, so that the equipment can be conveniently adjusted and operated.

Preferably, the lower extreme of every clamping jaw is all installed one slider and two slider cross-under on same lead screw one, just lead screw one with be screw thread engagement setting between the slider one, and the screw thread spiral opposite direction of two slider one sets up, the both ends of lead screw one rotate and connect in testing platform's below, the one end of lead screw one is connected with driving motor one, driving motor one fixed connection is in testing platform's below, conveniently carries out the centre gripping to the motor that is surveyed.

Preferably, the inner side of the lower end of the second slider is connected with a second screw rod in a penetrating way, the second screw rod is in threaded engagement with the second slider, two ends of the second screw rod are rotationally connected below the detection platform, one end of the second screw rod is connected with a second driving motor, and adjustment of equipment is facilitated.

Preferably, the upper end of slider three is at side through connection of montant has the locking lever one, the locking lever one with be threaded engagement connection between the slider three, the lateral surface through connection of adjusting collar has the locking lever two, the locking lever two with be threaded engagement connection between the adjusting collar, the spring has been cup jointed on the connecting rod, the one end top of spring is on the one side of keeping away from pressure sensor of mounting panel, the other end top of spring is on the connecting rod, the top is installed to the one end that pressure sensor was kept away from to the connecting rod, convenient equipment's adjustment.

Preferably, the control mechanism is electrically connected with the pressure sensor, and the driving motor I and the driving motor II.

The utility model has the advantages that:

according to the utility model, the tested motor is clamped and fixed through the clamping jaw, then the positions of the top heads are adjusted up, down, left, right, front and back, so that the top heads can be propped against the motor shaft of the tested motor, then autorotation is generated through electrifying the tested motor, and the concentricity of the motor shaft of the tested motor, the stator and the motor shell is judged by utilizing the transformation of the pressure intensity received by the pressure sensor, so that the purpose of detecting the direct current motor is achieved;

according to the utility model, the clamping jaw can be driven to clamp the tested motor through the rotation of the first screw rod, and the clamping fixation of the tested motors of different types can be satisfied through the space between the two clamping jaws, so that the suitability of the device in use is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a semi-sectional enlarged structure between a clamping jaw and a detection platform of the utility model;

FIG. 3 is a schematic diagram of a semi-sectional enlarged structure between a second slider and a detection platform;

fig. 4 is an enlarged schematic view of the adjusting rail, the third slider and the vertical bar area of the present utility model.

In the figure: 1. a detection platform; 2. a placement table; 3. a clamping jaw; 4. a first sliding block; 5. a second slide block; 6. an adjustment rail; 7. a third slide block; 8. a vertical rod; 9. a mounting plate; 10. a connecting rod; 11. a pressure sensor; 12. a spring; 13. a control mechanism; 14. a motor to be tested; 401. a first screw rod; 402. driving a first motor; 501. a second screw rod; 502. a second driving motor; 701. a first locking rod; 801. an adjusting sleeve; 802. a second locking rod; 1001. and (5) a plug.

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.

Referring to fig. 1-4, a quality inspection device for a direct current motor comprises a detection platform 1, wherein two groups of placement platforms 2 are symmetrically arranged at one end of the detection platform 1, clamping jaws 3 are symmetrically arranged between the two groups of placement platforms 2, a motor 14 to be inspected can be clamped and fixed between the two clamping jaws 3, a sliding block second 5 is slidably arranged at one side end of the detection platform 1, an adjusting rail 6 is arranged at the upper end of the sliding block second 5, a sliding block third 7 is slidably arranged at the upper side of the adjusting rail 6, a vertical rod 8 is arranged at the upper end of the sliding block third 7, an adjusting sleeve 801 is sleeved at the outer side of the vertical rod 8, a mounting plate 9 is connected at the outer side of the adjusting sleeve 801, a connecting rod 10 is connected at the inner side of the mounting plate 9 in a penetrating way, a pressure sensor 11 is arranged at one end of the mounting plate 9, far away from the clamped motor 14 to be inspected, and a control mechanism 13 for equipment adjustment control is arranged on the detection platform 1;

when the direct current motor is subjected to quality inspection, firstly, the motor 14 to be detected is placed on the placing table 2 of the detection platform 1, then clamping is carried out by utilizing the clamping jaw 3, then the sliding of the sliding block II 5 is driven by the rotation of the screw rod II 501, the sliding of the sliding block III 7 on the adjusting rail 6 and the sliding of the adjusting sleeve 801 on the vertical rod 8 are adjusted, the connecting rod 10, the pressure sensor 11 and the top 1001 arranged on the connecting rod 10 on the mounting plate 9 can be adjusted up and down, left and right, and front and back, so that the top 1001 can be just propped against the motor shaft of the motor 14 to be detected, then the rotation is generated by the energization of the motor 14 to be detected, the coaxiality of the motor shaft of the motor 14 to be detected is judged, and the concentricity of the motor shaft of the motor 14 to be detected with the stator and the motor shell is judged by utilizing the change of the pressure received by the pressure sensor 11, so that the purpose of detecting the direct current motor is achieved.

Two sliding grooves are respectively formed in the inner side of the detection platform 1, a first sliding block 4 is arranged in the inner side of one sliding groove in a sliding manner, a second sliding block 5 is arranged in the inner side of the other sliding groove in a sliding manner, and the sliding direction of the second sliding block 5 in the sliding groove is perpendicular to the sliding direction of the first sliding block 4 in the sliding groove;

through seting up the spout in testing platform 1, can make things convenient for slider one 4 and slider two 5 to carry out stable removal along the spout, conveniently adjust.

The lower end of each clamping jaw 3 is provided with a first sliding block 4, the two first sliding blocks 4 are connected to the same first screw rod 401 in a penetrating way, the first screw rod 401 and the first sliding blocks 4 are in threaded engagement, the threaded screw directions of the two first sliding blocks 4 are opposite, two ends of the first screw rod 401 are rotationally connected below the detection platform 1, one end of the first screw rod 401 is connected with a first driving motor 402, and the first driving motor 402 is fixedly connected below the detection platform 1;

the first driving motor 402 drives the first screw rod 401 to rotate forwards or reversely, and the first screw rod 401 and the first sliding block 4 are in threaded engagement, and the two first sliding blocks 4 can be driven to be close to or far away from each other in the sliding groove due to the arrangement of the first screw rod 401 and the first sliding block 4 in opposite threaded spiral directions, so that the two clamping jaws 3 are driven to be close to each other to clamp the motor 14 to be tested, or are driven to be far away from each other to facilitate taking out the motor 14 to be tested.

The inner side of the lower end of the second slider 5 is connected with a second screw rod 501 in a penetrating way, the second screw rod 501 and the second slider 5 are in threaded engagement, two ends of the second screw rod 501 are rotatably connected below the detection platform 1, and one end of the second screw rod 501 is connected with a second driving motor 502;

the second screw rod 501 can be driven to rotate through the rotation of the second driving motor 502, and the second sliding block 5 can be driven to slide in the sliding groove for adjustment due to the threaded engagement between the second screw rod 501 and the second sliding block 5, so that the plug 1001 can be driven to adjust along the motor shaft of the motor 14 to be tested, and the plug 1001 can be driven to move along the motor shaft of the motor 14 to be tested when the motor 14 to be tested is tested, so that all the parts of the motor shaft outside the motor are leaked are tested, and the detection is more comprehensive.

The upper end of the third slider 7 is connected with a first locking rod 701 in a penetrating way at the side of the vertical rod 8, the first locking rod 701 is connected with the third slider 7 in a threaded engagement way, the outer side surface of the adjusting sleeve 801 is connected with a second locking rod 802 in a penetrating way, the second locking rod 802 is connected with the adjusting sleeve 801 in a threaded engagement way, a spring 12 is sleeved on the connecting rod 10, one end of the spring 12 is propped against one side of the mounting plate 9 far away from the pressure sensor 11, the other end of the spring 12 is propped against the connecting rod 10, and a plug 1001 is mounted at one end of the connecting rod 10 far away from the pressure sensor 11;

through the slip of slider three 7 on adjusting rail 6, can drive top 1001 and pressure sensor 11 and remove the regulation, after adjusting, can lock through screwing up the mode of locking lever one 701 between slider three 7 and the adjusting rail 6, through the reciprocates of adjusting sleeve 801 on montant 8, can drive top 1001 and pressure sensor 11 and adjust from top to bottom, make top 1001 can just push on the motor shaft of being surveyed motor 14, and top 1001 and the central line looks parallel and level setting of the motor shaft of being surveyed motor 14, when top 1001 pushes up on the motor shaft, top 1001 can promote connecting rod 10 and remove to pressure sensor 11 one side on mounting panel 9, and produce the extrusion to pressure sensor 11, make pressure sensor 11 produce certain numerical value can, and transfer to control mechanism 13 and record, when being surveyed motor 14 and rotate, the motor shaft can detect through top 1001, because the elasticity effect of spring 12 can make top 1001 all the time contact with the surface of motor shaft, and when appearing, connecting rod 10 can take place the pressure sensor shaft 11 to indicate the variation of pressure, can take place the value through the pressure sensor shaft, and the model of using the pressure sensor 202208 can be used for the model of the quality control device.

The control mechanism 13 is electrically connected with the pressure sensor 11 and the first driving motor 402 and the second driving motor 502;

through the regulation and control of the control mechanism 13, the normal operation of the equipment is facilitated, and the normal use of the equipment is facilitated.

When the quality inspection is performed on the direct current motor, firstly, the tested motor 14 is placed on the placing table 2 of the detection platform 1, then clamping is performed by using the clamping jaw 3, the sliding of the sliding block II 5 is driven by the rotation of the screw rod II 501, the sliding of the sliding block III 7 on the adjusting rail 6 and the sliding of the adjusting sleeve 801 on the vertical rod 8 are adjusted, the connecting rod 10 and the pressure sensor 11 on the mounting plate 9 and the top 1001 arranged on the connecting rod 10 can be adjusted up, down, left, right, front and back, so that the top 1001 can just prop up on a motor shaft of the tested motor 14, then autorotation is generated by electrifying the tested motor 14, and the coaxiality of the motor shaft of the tested motor 14 is judged by the change of the pressure value detected by the pressure sensor 11.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The direct current motor quality inspection device is characterized by comprising a detection platform (1), wherein two groups of placing tables (2) are symmetrically arranged at one end of the detection platform (1), clamping jaws (3) are symmetrically arranged between the two groups of placing tables (2), a tested motor (14) can be clamped and fixed between the two clamping jaws (3), a second sliding block (5) is slidably arranged at one side end of the detection platform (1), an adjusting rail (6) is arranged at the upper end of the second sliding block (5), a third sliding block (7) is slidably arranged at the upper end of the adjusting rail (6), a vertical rod (8) is arranged at the upper end of the third sliding block (7), an adjusting sleeve (801) is sleeved at the outer side of the vertical rod (8), a mounting plate (9) is connected at the outer side of the adjusting sleeve (801), a connecting rod (10) is connected at the inner side of the mounting plate (9) in a penetrating mode, a pressure sensor (11) is arranged at one end, far away from the clamped tested motor (14), of the mounting plate (9), and a control mechanism (13) for equipment adjusting and controlling is arranged on the detection platform (1).

2. The direct current motor quality inspection device according to claim 1, wherein: two sliding grooves are respectively formed in the inner side of the detection platform (1), a first sliding block (4) is arranged on the inner side of one sliding groove in a sliding mode, a second sliding block (5) is arranged on the inner side of the other sliding groove in a sliding mode, and the sliding direction of the second sliding block (5) in the sliding groove and the sliding direction of the first sliding block (4) in the sliding groove are perpendicular to each other.

3. The direct current motor quality inspection device according to claim 2, wherein: the lower extreme of every clamping jaw (3) is all installed one slider (4), and two slider (4) cross-under on same lead screw one (401), just lead screw one (401) with set up for screw thread engagement between slider one (4), and the screw thread spiral direction of two slider one (4) is opposite, the both ends of lead screw one (401) rotate and connect in the below of testing platform (1), the one end of lead screw one (401) is connected with driving motor one (402), driving motor one (402) fixed connection is in the below of testing platform (1).

4. A dc motor quality inspection apparatus according to claim 3, wherein: the device is characterized in that a screw rod II (501) is connected to the inner side of the lower end of the slide block II (5) in a penetrating manner, the screw rod II (501) is in threaded engagement with the slide block II (5), two ends of the screw rod II (501) are rotationally connected to the lower side of the detection platform (1), and one end of the screw rod II (501) is connected with a driving motor II (502).

5. The direct current motor quality inspection device according to claim 4, wherein: the upper end of the sliding block III (7) is connected with a locking rod I (701) in a penetrating manner at the side of the vertical rod (8), the locking rod I (701) is connected with the sliding block III (7) in a threaded engagement manner, the outer side surface of the adjusting sleeve (801) is connected with a locking rod II (802) in a penetrating manner, the locking rod II (802) is connected with the adjusting sleeve (801) in a threaded engagement manner, a spring (12) is sleeved on the connecting rod (10), one end of the spring (12) is propped against one side, far away from the pressure sensor (11), of the mounting plate (9), the other end of the spring (12) is propped against the connecting rod (10), and a top (1001) is mounted at one end, far away from the pressure sensor (11), of the connecting rod (10).

6. The direct current motor quality inspection device according to claim 5, wherein: the control mechanism (13) is electrically connected with the pressure sensor (11) and the driving motor I (402) and the driving motor II (502).