CN215067151U

CN215067151U - Motor test tool

Info

Publication number: CN215067151U
Application number: CN202023242471.3U
Authority: CN
Inventors: 吴德顺
Original assignee: Shanghai Shuoli Mechanical Equipment Co ltd
Current assignee: Shanghai Shuoli Mechanical Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-07
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a motor test fixture, include: the device comprises a base, wherein rotating shafts are arranged on the lower surfaces of two ends of the base, rotating wheel frames are arranged below the rotating shafts, rotating wheels are arranged in the rotating wheel frames, air cylinders are fixedly arranged on two sides of the base, the output end of each air cylinder is connected with one end of a push rod, the other end of the push rod is connected with a supporting plate, the tool is convenient to move to a required place by arranging the rotating shafts and the rotating wheels, the tool is convenient to fix the required place by arranging the air cylinders, the push rods and the supporting plates, the position of a motor is convenient to adjust by arranging a moving column, the force borne by the moving column is shared by arranging a supporting column, the service life of the moving column is prolonged, the vibration in the vertical direction during motor test is convenient to reduce by arranging a damping block, the vibration in the horizontal direction during motor test is convenient to reduce, and the damage of the vibration to a mechanical connection part of the tool is reduced, the service life of the tool is prolonged.

Description

Motor test tool

Technical Field

The utility model relates to a motor test fixture field, concretely relates to motor test fixture.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Noise is a very important performance index of a motor, especially, attention of people to environmental factors and health factors is high nowadays, motor noise becomes a common concern of customers and motor manufacturers, and from a physical viewpoint, noise is a combination of many uncoordinated or irregular sounds. The noise not only influences the work and rest of people, but also makes people be irritated and unpleasant; it may even cause loss of health, even deafness or other various diseases. At present, industrial noise becomes one of three major public hazards of environmental pollution, and with the development of industry, in order to ensure proper working environment and human health, certain measures must be taken to reduce the noise to be within an allowable limit.

Present motor is after production, can carry out the noise test, just can know whether the motor accords with the national production standard, and can use the frock when testing the noise of motor, and current device is when testing, because the inside noise vibrations of motor, the frock that can make the clamp press from both sides the motor can produce resonance together with the motor, there is great error to the noise test of motor, and the mechanical connection part of frock can be damaged in the resonance that produces, can make the life of frock reduce, test fixture itself is heavy simultaneously, be not convenient for remove to needs place according to the work needs.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to reduce the damage of vibration to the mechanical connection part of the tool, the service life of the tool is prolonged, and the tool is convenient to move according to the working requirement.

The utility model discloses solve technical problem and the technical scheme who takes does: the utility model provides a motor test fixture, includes: the base, surface mounting has the pivot under the base both ends, the runner frame is installed to the pivot below, be provided with the runner in the runner frame, base both sides fixed mounting has the cylinder, the cylinder output end is connected with push rod one end, the push rod other end is connected with the backup pad.

Surface mounting has four supporting seats, four supporting seat middle part rotates and installs first screw thread pivot, run through in the first screw thread pivot screw thread bull stick and with screw thread bull stick threaded connection, the rolling disc is installed to screw thread bull stick one end, four the gag lever post is installed to the supporting seat bottom, the gag lever post is located first screw thread pivot below.

The left side is adjacent two between the supporting seat and the right side is adjacent two be provided with between the supporting seat and remove the post, remove the post run through in the screw bull stick and with screw bull stick threaded connection, two remove the post top and install the spliced pole, the damping ring is installed to the spliced pole intermediate position.

The middle two install the support column between the supporting seat, support column bottom position rotates and installs second screw thread pivot, run through in the second screw thread pivot have the screw thread bull stick and with screw thread bull stick threaded connection, the fixed column is installed to the support column top, the supporting pad is installed to the fixed column top.

The movable column and the support column are provided with limiting rods in a penetrating mode.

Evenly install three spacing post on the damping ring rampart, it is three spacing post and damping ring rampart threaded connection, it is three spacing post is kept away from damping ring one end and is installed damper, install damping spring in the damper, it is three be provided with motor card hole between the damper.

The shock absorption groove has been seted up to the removal post upper surface, four mounting grooves have been seted up on the shock absorption groove cell wall, four install the snubber block in the mounting groove, snubber block one end is connected with connecting block one side, the connecting block opposite side is installed and is changeed the pearl, four it is provided with the spliced pole to change between the pearl.

The beneficial effects of the utility model are that, through setting up pivot and runner, thereby be convenient for remove the frock to needing the place, through setting up the cylinder, push rod and backup pad, thereby be convenient for need the place with frock fixed value, through setting up the removal post, thereby be convenient for adjust the position of motor, through setting up the support column, thereby share the power that the removal post bore, improve the life who removes the post, through setting up damper, thereby be convenient for reduce the vibrations of vertical direction when the motor tests, through setting up the snubber block, thereby be convenient for reduce the vibrations of horizontal direction when the motor tests, thereby reduce vibrations to the damage of frock mechanical connection part, the life of frock is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the shock-absorbing ring of the present invention;

fig. 3 is a top sectional view of the connection portion of the movable column and the connection column of the present invention.

In the figure: 1. a base; 2. a rotating shaft; 3. a wheel carrier; 4. a rotating wheel; 5. a cylinder; 6. a push rod; 7. a support plate; 8. a supporting seat; 9. a first threaded shaft; 10. a threaded rotating rod; 11. rotating the disc; 12. a limiting rod; 13. moving the column; 1301. a damping groove; 1302. mounting grooves; 1303 shock-absorbing block; 1304. connecting blocks; 1305. rotating the beads; 14. connecting columns; 15. a shock-absorbing ring; 1501. a limiting column; 1502. a shock absorbing assembly; 1503. a damping spring; 16. a support pillar; 17. a second threaded shaft; 18. fixing a column; 19. a support pad; 20. the motor is blocked in the hole.

Detailed Description

The present invention will now be described in further detail with reference to the drawings, wherein the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is conventionally placed in use, and are used for convenience of description, and the description is simplified, but the indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

With reference to fig. 1, a motor testing tool includes: the lower surface of two ends of a base 1 is provided with a rotating shaft 2, a rotating wheel frame 3 is arranged below the rotating shaft 2, a rotating wheel 4 is arranged in the rotating wheel frame 3, two sides of the base 1 are fixedly provided with air cylinders 5, the output end of the air cylinder 5 is connected with one end of a push rod 6, the other end of the push rod 6 is connected with a supporting plate 7, the rotating shaft 2 is connected with the rotating wheel frame 3 by arranging the rotating shaft 2, the rotating wheel frame 3 is provided with the rotating wheel 4, the rotating shaft 2 and the rotating wheel 4 are mutually matched, so that the movement of the base 1 is convenient, the tool is convenient to move to a working site according to the working requirement, the output end of the air cylinder 5 is connected with one end of the push rod 6 by arranging the air cylinder 5, so that the air cylinder 5 drives the push rod 6 to move up and down, the other end of the push rod 6 is connected with the supporting plate 7, so that the push rod 6 drives the supporting plate 7 to move up and down, and then the air cylinder 5 drives the supporting plate 7 to move up and down, when base 1 removes to needs the place, starts cylinder 5, and cylinder 5 promotes backup pad 7 and moves down, gets up base 1 support to accomplish base 1's fixing, prevent that the frock from the condition that skew appears at the during operation, thereby influence the normal clear of work.

Referring to the attached drawing 1, four supporting seats 8 are installed on the upper surface of a base 1, a first threaded rotating shaft 9 is rotatably installed in the middle of the four supporting seats 8, a threaded rotating rod 10 penetrates through the first threaded rotating shaft 9 and is in threaded connection with the threaded rotating rod 10, a rotating disc 11 is installed at one end of the threaded rotating rod 10, a limiting rod 12 is installed at the bottom of each supporting seat 8, the limiting rod 12 is located below the first threaded rotating shaft 9, a moving column 13 is arranged between two adjacent supporting seats 8 on the left side and between two adjacent supporting seats 8 on the right side, the moving column 13 penetrates through the threaded rotating rod 10 and is in threaded connection with the threaded rotating rod 10, a connecting column 14 is installed above the two moving columns 13, a damping ring 15 is installed in the middle of the connecting column 14, a supporting column 16 is installed between the two supporting seats 8 in the middle, a second threaded rotating shaft 17 is rotatably installed at the bottom end of the supporting column 16, the threaded rotating rod 10 penetrates through the second threaded rotating shaft 17 and is in threaded connection with the threaded rotating rod 10, a fixed column 18 is installed above a supporting column 16, a supporting pad 19 is installed above the fixed column 18, a limiting rod 12 penetrates through both a moving column 13 and the supporting column 16, a rotating disc 11 is arranged, so that a threaded rotating rod 10 is convenient to rotate, the threaded rotating rod 10 is in threaded connection with a first threaded rotating shaft 9 by arranging the threaded rotating rod 10, so that the threaded rotating rod 10 is rotated to drive the first threaded rotating shaft 9 to rotate, the first threaded rotating shaft 9 is rotatably installed in the middle of a supporting seat 8 by arranging the first threaded rotating shaft 9, so that the first threaded rotating shaft 9 can rotate in the middle of the supporting seat 8, so that the threaded rotating rod 10 can rotate in the supporting seat 8 through the first threaded rotating shaft 9, the moving column 13 is in threaded connection with the threaded rotating rod 10 by arranging the moving column 13, meanwhile, the limiting rod 12 penetrates through the moving column 13 by arranging the limiting rod 12, so that the threaded rotating rod 10 can drive the moving column 13 to move left and right, connecting columns 14 are installed above the moving columns 13, a damping ring 15 is installed in the middle of each connecting column 14, the moving columns 13 move left and right to drive the damping ring 15 to move left and right, a motor is installed between the damping rings 15, the damping ring 15 can move left and right, the position of the motor can be adjusted according to work requirements, a second threaded rotating shaft 17 is installed at the bottom end of each supporting column 16 in a rotating mode through the supporting columns 16, the second threaded rotating shaft 17 can rotate at the bottom end of each supporting column 16, the threaded rotating rod 10 penetrates through the second threaded rotating shaft 17 and is in threaded connection with the threaded rotating rod 10, the threaded rotating rod 10 can rotate in each supporting column 16 through the second threaded rotating shaft 17, the supporting columns 16 can keep the positions unchanged when the threaded rotating rods 10 are rotated, fixed columns 18 are installed above the supporting columns 16, and supporting pads 19 are installed above the fixed columns 18, through setting up supporting pad 19 to play the supporting role to the motor of installing between two cushion rings 15, thereby reduce the power that two removal posts 13 bore, improve the life of removing post 13.

Referring to fig. 1 and 2, three limiting columns 1501 are uniformly installed on the annular wall of the damping ring 15, the three limiting columns 1501 are in threaded connection with the annular arm of the damping ring 15, a damping component 1502 is installed at one end, far away from the damping ring 15, of the three limiting columns 1501, a damping spring 1503 is installed in the damping component 1502, a motor clamping hole 20 is formed among the three damping components 1502, the motor is convenient to place through the motor clamping hole 20, vibration is generated when the motor is subjected to noise test, the damping spring 1503 is installed in the damping component 1502 through the damping component 1502, vibration generated by the motor noise test is transmitted to the damping component 1502, then vibration is counteracted through the damping spring 1503 on the damping component 1502, vibration of the motor in the vertical direction during the noise test is relieved, damage of the vibration to a mechanical connection part of a tool is reduced, and by the three limiting columns 1501, thereby be convenient for adjust damper 1502 position to more firm place the motor, make things convenient for the normal clear of noise test work.

Referring to fig. 1 and 3, a damping groove 1301 is formed on the upper surface of the movable column 13, four mounting grooves 1302 are formed on the groove wall of the damping groove 1301, damping blocks 1303 are mounted in the four mounting grooves 1302, one end of each damping block 1303 is connected with one side of a connecting block 1304, rotating balls 1305 are mounted on the other side of each connecting block 1304, a connecting column 14 is arranged between the four rotating balls 1305, and by arranging the rotating balls 1305, when the motor noise needs to be tested, the generated vibration is transmitted to the rotating balls 1305 through the connecting column 14, the arrangement of the rotating balls 1305 reduces the abrasion of the connecting column 14 during the test, then the vibration on the rotating balls 1305 is transmitted to the connecting block 1304, then the vibration on the connecting block 1304 is transmitted to the shock absorption block 1303, the generated vibration is counteracted through the shock absorption block 1303, therefore, the vibration of the motor in the horizontal direction during noise test is relieved, and the damage of the vibration to the mechanical connection part of the tool is further reduced.

The working principle is as follows: before the tool is used, the rotating shaft 2 and the rotating wheel 4 are arranged, so that the tool is convenient to move to a required place, then the air cylinder 5 is started to drive the supporting plate 7 to move downwards to support the tool, the purpose of fixing the tool is achieved, during testing, a motor is placed in the motor clamping hole 20, the rotating spiral rod 10 is arranged to drive the two moving columns 13 to move left and right, so that the position of the motor in the motor clamping hole 20 is convenient to adjust, the supporting columns 16 are arranged to support the motor, the force borne by the moving columns 13 is reduced, so that the service life of the moving columns 13 is prolonged, the damping assembly 1502 is arranged in the damping ring 15 by arranging the damping ring 15, so that the vibration in the vertical direction during motor noise testing is convenient to reduce, the damping block 1303 is connected with the connecting block 1304, and the rotating ball 1305 is arranged on the connecting block 1304, connecting columns 14 are arranged among the four rotating beads 1305, so that vibration in the horizontal direction during motor noise test is reduced conveniently, damage of vibration to mechanical connection parts of the tool is reduced, and the service life of the tool is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present invention, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a motor test fixture which characterized in that: the method comprises the following steps: the base, surface mounting has the pivot under the base both ends, the runner frame is installed to the pivot below, be provided with the runner in the runner frame, base both sides fixed mounting has the cylinder, the cylinder output end is connected with push rod one end, the push rod other end is connected with the backup pad.

2. The motor test tool of claim 1, wherein: surface mounting has four supporting seats, four supporting seat middle part rotates and installs first screw thread pivot, run through in the first screw thread pivot screw thread bull stick and with screw thread bull stick threaded connection, the rolling disc is installed to screw thread bull stick one end, four the gag lever post is installed to the supporting seat bottom, the gag lever post is located first screw thread pivot below.

3. The motor test tool of claim 2, wherein: the left side is adjacent two between the supporting seat and the right side is adjacent two be provided with between the supporting seat and remove the post, remove the post run through in the screw bull stick and with screw bull stick threaded connection, two remove the post top and install the spliced pole, the damping ring is installed to the spliced pole intermediate position.

4. The motor test tool of claim 2, wherein: the middle two install the support column between the supporting seat, support column bottom position rotates and installs second screw thread pivot, run through in the second screw thread pivot have the screw thread bull stick and with screw thread bull stick threaded connection, the fixed column is installed to the support column top, the supporting pad is installed to the fixed column top.

5. The motor test tool of claim 3, wherein: the movable column and the support column are provided with limiting rods in a penetrating mode.

6. The motor test tool of claim 3, wherein: evenly install three spacing post on the damping ring rampart, it is three spacing post and damping ring rampart threaded connection, it is three spacing post is kept away from damping ring one end and is installed damper, install damping spring in the damper, it is three be provided with motor card hole between the damper.

7. The motor test tool of claim 3, wherein: the shock absorption groove has been seted up to the removal post upper surface, four mounting grooves have been seted up on the shock absorption groove cell wall, four install the snubber block in the mounting groove, snubber block one end is connected with connecting block one side, the connecting block opposite side is installed and is changeed the pearl, four it is provided with the spliced pole to change between the pearl.