CN212959065U

CN212959065U - Vacuum pump vibration test bench

Info

Publication number: CN212959065U
Application number: CN202021834718.8U
Authority: CN
Inventors: 肖烈熙
Original assignee: Suzhou Zhenye Industrial Co ltd
Current assignee: Suzhou Zhenye Industrial Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-13
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a vacuum pump vibration test platform, including the electrical apparatus switch board, the side of electrical apparatus switch board is connected with vibration generator, vibration generator's top is equipped with the driving disk, the top of driving disk is equipped with anchor clamps, anchor clamps are cuboid structural design, and its preceding, back, left and right and last side all are equipped with the anchor clamps hole. The utility model has the advantages that: through the anchor clamps design of cuboid structure, can fix a plurality of vacuum pumps simultaneously and carry out vibration test, work efficiency is high, simple structure, convenient operation, easily production, the cost is low, and this equipment stability is good, the detection of satisfying vacuum pump vibration durability that can be fine.

Description

Vacuum pump vibration test bench

Technical Field

The utility model relates to a vacuum pump test technical field specifically is a vacuum pump vibration test platform.

Background

The automobile has gone into thousands of households with the improvement of living standard of people, and becomes an important vehicle essential for people at present. The existing automobile adopts a vacuum suction mode, and a throat pipe of an air inlet pipe is vacuumized, so that the brake assistance of the automobile is guaranteed. And the throat of the air inlet pipe of the booster type engine has no vacuum degree, so that the brake assistance of the automobile cannot be ensured, and the vacuum pump is generated at the right moment. The vacuum pump is a core component of an automobile brake system and is important for safety of an automobile and a driver, and the durability of the vacuum pump in a working vibration environment is one of key performances of the vacuum pump, and vibration detection is needed on the vacuum pump. The existing vibration equipment generally detects the vacuum pump in one axial direction, test data is not comprehensive enough, and one vibration equipment is detected at one time, so that the efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum pump vibration test platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum pump vibration test platform, includes the electrical apparatus switch board, the side of electrical apparatus switch board is connected with vibration generator, vibration generator's top is equipped with the driving disk, the top of driving disk is equipped with anchor clamps, anchor clamps are cuboid structural design, and its preceding, back, left and right and last side all are equipped with the anchor clamps hole.

Further preferably, the number of the clamp holes on each side surface of the clamp is three, and the clamp is designed in a triangular structure.

Further preferably, fool-proof marks are arranged in the middles of the three clamp holes on each side face of the clamp, and the directions of the fool-proof marks on the two adjacent side faces in the front side face, the rear side face, the left side face and the right side face of the clamp are perpendicular to each other.

Further preferably, the vibration generator is an electromagnetic vibrator that vibrates sinusoidally.

Further preferably, the vibration generator has a vibration acceleration of 3 times the gravitational acceleration and a vibration frequency of 20 Hz.

Further preferably, the clamp is fixed to a vacuum pump by a screw, and the vibration test time of the vacuum pump is 16 to 20 hours.

Further preferably, the fixture is used for fixing at least three vacuum pumps at the same time, and the three vacuum pumps are fixed in the three fixture holes on the adjacent side surfaces.

Further preferably, a control panel is arranged on the electric appliance control cabinet.

Advantageous effects

The utility model discloses a vacuum pump vibration test platform through the anchor clamps design of cuboid structure, can fix a plurality of vacuum pumps simultaneously and carry out vibration test, and work efficiency is high, simple structure, convenient operation, easily production, the cost is low, and this equipment stability is good, can be fine satisfy vacuum pump vibration durability's detection.

Drawings

Fig. 1 is an isometric view of a vacuum pump vibration test bed disclosed in an embodiment of the present invention;

fig. 2 is a front view of a vacuum pump vibration test stand according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a clamp according to an embodiment of the present invention.

Reference numerals

1-electric appliance control cabinet, 11-control panel, 2-vibration generator, 3-movable disc, 4-clamp, 41-clamp hole, 42-fool-proof mark and 5-vacuum pump.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, a vacuum pump vibration test platform, includes electrical apparatus switch board 1, the side of electrical apparatus switch board 1 is connected with vibration generator 2, vibration generator 2's top is equipped with driving disk 3, the top of driving disk 3 is equipped with anchor clamps 4, anchor clamps 4 are cuboid structural design, and its preceding, back, left and right side and upside all are equipped with anchor clamps hole 41.

In this embodiment, the fixture 4 can simultaneously fix five vacuum pumps 5 for vibration tests, and each vacuum pump 5 can detect whether the vacuum pump 5 can meet the functional requirements after vibrating in three axial directions or not and can keep the normal performance of the vacuum pump 5 after three times of vibration tests in three different directions. The three adjacent side surfaces of the fixture 4 are simultaneously fixed with three vacuum pumps 5 for optimal detection, one vacuum pump 5 is fixed on a fixture hole 41 on the upper side surface of the fixture 4, the remaining two vacuum pumps 5 are respectively fixed on two adjacent side surfaces of the other four side surfaces of the fixture 4, and then under the driving of the vibration generator 2, the movable disk 3 is driven to carry out vibration test according to the set data information on the control panel 11, so that the detection of the vibration durability of the vacuum pumps 5 in the X, Y and Z axial directions can be realized.

Further preferably, the clamp holes 41 on each side surface of the clamp 4 are three and are designed in a triangular structure. The position of the clamp hole 41 is matched with a mounting hole on the vacuum pump 5, and the clamp is fixed more firmly through three-point positioning mounting.

Further preferably, fool-proof marks 42 are arranged in the middle of the three clamp holes 41 on each side face of the clamp 4, the directions of the fool-proof marks 42 on the two adjacent side faces of the front side face, the rear side face, the left side face and the right side face of the clamp 4 are perpendicular to each other, and two axial vibration detection taking the base of the vacuum pump 5 as a plane can be realized.

Preferably, the vibration generator 2 is a sine vibration electromagnetic vibrator, which can simulate the vibration generated by the oscillation of the vehicle, so as to test the dynamic performance and the mechanical performance of the vacuum pump 5.

More preferably, the vibration generator 2 has a vibration acceleration of 3 times the gravitational acceleration and a vibration frequency of 20 Hz.

Further preferably, the jig 4 is fixed to the vacuum pump 5 by a screw, and the vibration test time of the vacuum pump 5 is 16 to 20 hours, wherein the vibration durability of the vacuum pump 5 can be detected by a long-time vibration test with 18 hours being the most preferable.

Further preferably, the fixture 4 fixes at least three vacuum pumps 5 at the same time, and the three vacuum pumps 5 are fixed in the three fixture holes 41 of the adjacent sides. Through changing three vacuum pump 5 fixed positions twice in proper order, realized vacuum pump 5 at X, Y and Z axial vibration test promptly, and can not appear leaking the survey phenomenon.

Further preferably, the electrical control cabinet 1 is provided with a control panel 11 for data input and output of the vibration generator 2, so as to facilitate control and data tracking of workers.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a vacuum pump vibration test platform which characterized in that: including electrical apparatus switch board (1), the side of electrical apparatus switch board (1) is connected with vibration generator (2), the top of vibration generator (2) is equipped with driving disk (3), the top of driving disk (3) is equipped with anchor clamps (4), anchor clamps (4) are cuboid structural design, and its preceding, back, left and right and last side all are equipped with anchor clamps hole (41).

2. A vacuum pump vibration test stand according to claim 1, wherein: the clamp holes (41) on each side face of the clamp (4) are three and are designed to be triangular structures.

3. A vacuum pump vibration test stand according to claim 2, wherein: the middle of three anchor clamps holes (41) of every side of anchor clamps (4) all is equipped with prevents slow-witted sign (42), the direction mutually perpendicular of preventing slow-witted sign (42) on two adjacent sides in the preceding, back, left and right sides of anchor clamps (4).

4. A vacuum pump vibration test stand according to claim 1, wherein: the vibration generator (2) is a sine vibration electromagnetic vibrator.

5. A vacuum pump vibration test stand according to claim 1, wherein: the vibration acceleration of the vibration generator (2) is 3 times of the gravity acceleration, and the vibration frequency is 20 Hz.

6. A vacuum pump vibration test stand according to claim 1, wherein: the clamp (4) is fixed on a vacuum pump (5) through a screw, and the vibration test time of the vacuum pump (5) is 16-20 hours.

7. A vacuum pump vibration test stand according to claim 6, wherein: the fixture (4) is used for fixing at least three vacuum pumps (5) at the same time, and the three vacuum pumps (5) are fixed in three fixture holes (41) on the adjacent side surfaces.

8. A vacuum pump vibration test stand according to claim 1, wherein: the electric appliance control cabinet (1) is provided with a control panel (11).