CN221100788U - Motor rotating speed testing tool convenient for replacing test piece - Google Patents

Abstract

The utility model relates to the technical field of motor rotating speed testing tools and discloses a motor rotating speed testing tool convenient for replacing a test piece, which comprises a frame, wherein a first hydraulic cylinder is fixedly arranged at the top of the frame, the output end of the first hydraulic cylinder extends to the inside of the frame, the output end of the first hydraulic cylinder is fixedly connected with a rotating speed tester, the bottom of the rotating speed tester is fixedly connected with a testing rod, the bottom of the testing rod is fixedly connected with a testing head, the front side of the frame is fixedly connected with a workbench, and the motor rotating speed testing tool convenient for replacing the test piece can fix a motor to be tested through a limiting assembly, so that the phenomenon that the axis position of the motor cannot be consistent with the position of the testing head due to vibration generated when the motor is loosened is avoided, the accuracy of test data is effectively improved, and the rotating speed tester can normally test the rotating speed of the motor.

Description

Motor rotating speed testing tool convenient for replacing test piece

Technical Field

The utility model relates to the technical field of motor rotation speed testing tools, in particular to a motor rotation speed testing tool convenient for replacing a test piece.

Background

The motor is used as the most common equipment used by people in daily life, the application is very wide, the types of the motor are also divided into a plurality of types, the motor needs to be tested for some performances before the motor is used, the motor is usually required to be tested for a plurality of times for the rotating speed performance of the motor, the existing rotating speed testing mode is to test the rotating speed of the motor through a rotating speed tester, a testing head of the rotating speed tester is aligned to a central hole of a rotating shaft and props against an axle center, the detection is stopped after the timing time is reached, and the actual rotating speed of the motor is compared with the rated rotating speed.

But the motor can produce certain shock when rotating to lead to the axle center position of motor and the phenomenon that the test head position of rotational speed tester produced the position offset, thereby lead to the rotational speed tester unable accurate test to the motor, make test data appear the deviation, reduced the test effect of test fixture.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a motor rotating speed testing tool convenient for replacing a test piece, which has the advantages of convenient fixation, convenient replacement of the test piece and the like, and solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor rotational speed test fixture convenient to change test piece, includes the frame, frame top fixed mounting has first pneumatic cylinder, the output of first pneumatic cylinder extends to the inside of frame, the output fixedly connected with rotational speed tester of first pneumatic cylinder, the bottom fixedly connected with test lever of rotational speed tester, the bottom fixedly connected with test head of test lever, the front side fixedly connected with workstation of frame, the inside sliding connection of workstation has the draw runner, two fixedly connected with working plate between the draw runner, the top fixedly connected with backup pad of workstation, one side fixed mounting of backup pad has the third pneumatic cylinder, the output of third pneumatic cylinder runs through in the backup pad, the output fixed mounting of backup pad has the limiting plate.

Preferably, an arc edge is arranged on the outer wall of one side of the limiting plate, and a damping rubber pad is fixedly connected to one side of the limiting plate.

Preferably, the bottom of the working plate is fixedly provided with a fixing plate, the bottom of the fixing plate is fixedly arranged with the output end of the second hydraulic cylinder, and the bottom of the second hydraulic cylinder is fixedly connected with a base.

Preferably, the reinforcing blocks are fixedly connected to two sides of the fixing plate, the number of the fixing plates is two, and the number of the reinforcing blocks is four.

Preferably, the bottom of base rotates and is connected with but auto-lock universal wheel, but the quantity of auto-lock universal wheel is four.

Preferably, a pull ring is welded on the front side of the working plate, and the shape of the pull ring is square as a whole.

In summary, the present utility model includes at least one of the following beneficial effects:

1. This motor rotational speed test fixture convenient to change test piece through the spacing subassembly that sets up, can fix the motor that needs to test, and the vibrations phenomenon that produces when avoiding the motor to rotate leads to the axle center position of motor unable unanimity with the test head position, has improved test data's accuracy effectively, lets the rotational speed tester can normally test the rotational speed of motor. When the testing device is used, the two third hydraulic cylinders are started, the two limiting plates are driven to perform relative reciprocating motion after being started, the motor to be tested is fixed on the working plate after the two limiting plates perform relative reciprocating motion, then the first hydraulic cylinder can be started, the rotating speed tester is driven to lift after the first hydraulic cylinder is started, the testing head on the testing rod is stuck to the axis position of the motor after the rotating speed tester is lifted, and then the rotating speed tester is started to test the rotating speed of the motor.

2. This motor rotational speed test fixture convenient to change test piece through the material loading subassembly that sets up, can make things convenient for operating personnel to change the test piece more, has improved operating personnel's convenience and work efficiency effectively. When the automatic testing machine is used, the second hydraulic cylinder is started, the second hydraulic cylinder drives the working plate to lift through the fixing plate, an operator can conveniently replace a new testing piece after the working plate descends, after a new motor is installed, the second hydraulic cylinder drives the working plate to ascend, the working plate is restored to the same height as the working table, then the assembled motor is transported through the configuration of the self-locking universal wheels and the pull ring, sliding strips on two sides of the working plate are inserted into the working table, and the rotating speed tester can test the new testing piece.

Drawings

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

FIG. 2 is a schematic diagram of a third hydraulic cylinder according to the present utility model;

fig. 3 is a cross-sectional view of a work plate in accordance with the present utility model.

Wherein: 1. a frame; 2. a first hydraulic cylinder; 3. a rotation speed tester; 4. a test rod; 5. a test head; 6. a work table; 7. a slide bar; 8. a work plate; 9. a fixing plate; 10. a second hydraulic cylinder; 11. a base; 12. a reinforcing block; 13. a pull ring; 14. a self-locking universal wheel; 15. a support plate; 16. a third hydraulic cylinder; 17. a limiting plate; 18. damping rubber pad.

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. 1-3, a motor rotating speed testing tool convenient for replacing a test piece comprises a frame 1, wherein a first hydraulic cylinder 2 is fixedly installed at the top of the frame 1, the output end of the first hydraulic cylinder 2 extends to the inside of the frame 1, the output end of the first hydraulic cylinder 2 is fixedly connected with a rotating speed tester 3, the bottom of the rotating speed tester 3 is fixedly connected with a testing rod 4, the bottom of the testing rod 4 is fixedly connected with a testing head 5, and the front side of the frame 1 is fixedly connected with a workbench 6.

As shown in fig. 1 and 2, the sliding strips 7 are slidably connected in the workbench 6, a working plate 8 is fixedly connected between the two sliding strips 7, a supporting plate 15 is fixedly connected at the top of the workbench 6, a third hydraulic cylinder 16 is fixedly mounted on one side of the supporting plate 15, the output end of the third hydraulic cylinder 16 penetrates through the supporting plate 15, and a limiting plate 17 is fixedly mounted at the output end of the supporting plate 15. An arc edge is arranged on the outer wall of one side of the limiting plate 17, and a damping rubber pad 18 is fixedly connected to one side of the limiting plate 17. The damping rubber pad 18 can effectively buffer shock sense generated when the motor rotates, and the motor is prevented from shaking too much during operation.

When the testing device is used, the two third hydraulic cylinders 16 are started, the two limiting plates 17 are driven to perform relative reciprocating motion after the two third hydraulic cylinders 16 are started, a motor to be tested is fixed on the working plate 8 after the two limiting plates 17 perform relative reciprocating motion, then the first hydraulic cylinder 2 can be started, the rotating speed tester 3 is driven to lift after the first hydraulic cylinder 2 is started, the testing head 5 on the testing rod 4 is stuck to the axis position of the motor after the rotating speed tester 3 is lifted, and then the rotating speed tester 3 is started to test the rotating speed of the motor.

Through the spacing subassembly that sets up, can fix the motor that needs to test, the vibrations phenomenon that produces when avoiding the motor to turn loose leads to the axle center position of motor unable unanimity with test head 5 position, has improved test data's accuracy effectively, lets rotational speed tester 3 can normally test the rotational speed of motor.

As shown in fig. 1 and 3, a fixed plate 9 is fixedly installed at the bottom of the working plate 8, the bottom of the fixed plate 9 is fixedly installed with the output end of a second hydraulic cylinder 10, and the bottom of the second hydraulic cylinder 10 is fixedly connected with a base 11. Reinforcing blocks 12 are fixedly connected to two sides of the fixing plate 9, the number of the fixing plate 9 is two, and the number of the reinforcing blocks 12 is four. The bottom of the base 11 is rotatably connected with self-locking universal wheels 14, and the number of the self-locking universal wheels 14 is four. A pull ring 13 is welded on the front side of the working plate 8, and the shape of the pull ring 13 is square as a whole. The reinforcing block 12 can strengthen the strength of the fixing plate 9, and avoid deformation of the fixing plate 9 during use.

When the automatic test machine is used, the second hydraulic cylinder 10 is started, the second hydraulic cylinder 10 drives the working plate 8 to lift through the fixing plate 9, an operator can conveniently replace a new test piece after the working plate 8 descends, after a new motor is arranged, the second hydraulic cylinder 10 drives the working plate 8 to lift upwards, the height of the second hydraulic cylinder is equal to that of the working table 6, then the assembled motor is transported through the configuration of the self-locking universal wheels 14 and the pull ring 13, and the sliding strips 7 on two sides of the working plate 8 are inserted into the working table 6, so that the rotating speed tester 3 can test the new test piece.

Through the material loading subassembly that sets up, can make things convenient for operating personnel to change the test piece more, operating personnel's convenience and work efficiency have been improved effectively.

Standard parts used in the document of the application can be purchased from market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the machines, the parts and the equipment adopt conventional models in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a motor rotational speed test fixture convenient to change test piece, includes frame (1), its characterized in that: the automatic testing device is characterized in that a first hydraulic cylinder (2) is fixedly arranged at the top of the frame (1), the output end of the first hydraulic cylinder (2) extends to the inside of the frame (1), the output end of the first hydraulic cylinder (2) is fixedly connected with a rotating speed tester (3), the bottom of the rotating speed tester (3) is fixedly connected with a testing rod (4), the bottom of the testing rod (4) is fixedly connected with a testing head (5), a workbench (6) is fixedly connected to the front side of the frame (1), a slide bar (7) is fixedly connected to the inside of the workbench (6), a working plate (8) is fixedly connected between the two slide bars (7), a supporting plate (15) is fixedly connected to the top of the workbench (6), a third hydraulic cylinder (16) is fixedly arranged on one side of the supporting plate (15), and the output end of the third hydraulic cylinder (16) penetrates through the supporting plate (15), and a limiting plate (17) is fixedly arranged at the output end of the supporting plate (15).

2. The motor rotation speed testing tool convenient for replacing a test piece according to claim 1, wherein: an arc edge is arranged on the outer wall of one side of the limiting plate (17), and a damping rubber pad (18) is fixedly connected to one side of the limiting plate (17).

3. The motor rotation speed testing tool convenient for replacing a test piece according to claim 1, wherein: the bottom of working plate (8) fixed mounting has fixed plate (9), the bottom of fixed plate (9) is in the same place with the output fixed mounting of second pneumatic cylinder (10), the bottom fixedly connected with base (11) of second pneumatic cylinder (10).

4. A motor speed testing tool for facilitating replacement of a test piece according to claim 3, wherein: reinforcing blocks (12) are fixedly connected to two sides of the fixing plate (9), the number of the fixing plate (9) is two, and the number of the reinforcing blocks (12) is four.

5. A motor speed testing tool for facilitating replacement of a test piece according to claim 3, wherein: the bottom of the base (11) is rotatably connected with self-locking universal wheels (14), and the number of the self-locking universal wheels (14) is four.

6. A motor speed testing tool for facilitating replacement of a test piece according to claim 3, wherein: the front side of the working plate (8) is welded with a pull ring (13), and the shape of the pull ring (13) is square as a whole.