CN215414212U

CN215414212U - Starter gas tightness check out test set

Info

Publication number: CN215414212U
Application number: CN202121503624.7U
Authority: CN
Inventors: 陈孙艺; 吴伟艺; 苏颖俊
Original assignee: Fujian Yida Edrive Co ltd
Current assignee: Fujian Yida Edrive Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-04
Anticipated expiration: 2031-07-02

Abstract

The utility model provides a starter air tightness detection device which comprises a workbench, a horizontal sliding rail, a sliding plate, a sliding cylinder supporting bottom plate, a positioning block, a lifting guide pillar, a lifting plate, a pressing block and a lifting electric push rod, wherein the lifting plate is connected to the lifting guide pillar in a sliding mode and is positioned right above the positioning block, the pressing block is detachably connected to the lower end of the lifting plate, the lifting electric push rod is used for driving the lifting plate to slide, a lower positioning hole matched with the lower half portion of a starter is formed in the positioning block, an upper positioning hole matched with the upper half portion of the starter is formed in the pressing block, when the pressing block abuts against the positioning block, the upper positioning hole and the lower positioning hole jointly form a detection cavity used for containing the starter, and the detection cavity is connected with an air tightness tester through a pipeline. Through setting up about the locating hole, be convenient for place the starter fast, utilize electric putter to compress tightly the briquetting and the locating piece each other simultaneously and realize sealedly, operating speed is very fast relatively, and detection efficiency is higher relatively.

Description

Starter gas tightness check out test set

Technical Field

The utility model relates to starter production equipment, in particular to starter air tightness detection equipment.

Background

When an automobile engine is started, a starter is generally required to provide initial power for the engine, so that the engine has enough starting kinetic energy, airflow generated by the engine can continuously impact the starter in the running process of the automobile, and if the airflow enters the starter, the airflow can impact a rotor and damage the rotor, so that the service life of the starter is influenced, and therefore the starter must have certain air tightness to avoid the rotor from being impacted by the airflow.

At present, the starter is generally placed in a closed box body for testing the air tightness of the starter, then an air tightness tester is communicated with an inner cavity of the box body, and the air tightness of the starter is tested by the air tightness tester.

In view of the above, the applicant has made intensive studies to solve the above problems and has made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide starter air tightness detection equipment with relatively high detection efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a starter air tightness detection device comprises a workbench, a horizontal slide rail arranged on the workbench, a slide plate connected on the horizontal slide rail in a sliding manner, a sliding cylinder used for driving the slide plate to slide, a support bottom plate fixedly connected on the slide plate, a positioning block arranged on the support bottom plate, a lifting guide pillar positioned beside the horizontal slide rail, a lifting plate connected on the lifting guide pillar in a sliding manner and positioned right above a positioning frame, a pressing block detachably connected at the lower end of the lifting plate, and a lifting electric push rod used for driving the lifting plate to slide, wherein a lower positioning hole matched with the lower half part of a starter is formed in the positioning block, an upper positioning hole matched with the upper half part of the starter is formed in the pressing block, and when the pressing block is abutted against the positioning block, the upper positioning hole and the lower positioning hole jointly form a detection cavity used for accommodating the starter, the detection cavity is connected with an air tightness tester through a pipeline.

As an improvement of the present invention, a positioning ring groove is formed on a periphery of the supporting base plate, the positioning block includes a frame inserted in the positioning ring groove, a first cushion block and a second cushion block which are spliced with each other are arranged in the frame, a first through groove is formed on one side of the first cushion block facing the second cushion block, a second through groove is formed on one side of the second cushion block facing the first cushion block, and the first through groove and the second through groove together form the lower positioning hole.

As a modification of the utility model, a first handle is arranged on the supporting bottom plate.

As an improvement of the utility model, the lower end of the lifting plate is fixedly connected with two parallel angle-shaped strips which are arranged oppositely, a sliding groove is formed between each angle-shaped strip and the lifting plate, the pressing block comprises a top plate which is simultaneously and slidably connected in the two sliding grooves and a body which is fixedly connected or integrally connected to the lower end of the top plate, and the upper positioning hole is arranged on the body.

As an improvement of the present invention, the body is provided with a second handle.

As an improvement of the utility model, the first cushion block and the second cushion block are both rubber cushion blocks or silica gel cushion blocks.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. through setting up about the locating hole, be convenient for place the starter fast, utilize electric putter to compress tightly the briquetting and the locating piece each other simultaneously and realize sealedly, operating speed is very fast relatively, and detection efficiency is higher relatively.

2. Through setting up horizontal slide rail for locating piece and briquetting can the dislocation be arranged when placing the starter, and operating space is great, also helps avoiding appearing the incident simultaneously.

3. The positioning blocks are arranged into a frame, a first cushion block and a second cushion block, so that the lower positioning holes can be conveniently machined, the cushion blocks can be conveniently replaced according to different starter specifications, and the use is convenient and the cost is relatively low.

4. Through setting up the handle, be convenient for change locating hole and/or briquetting.

Drawings

FIG. 1 is a schematic structural diagram of a starter air tightness detection device according to the present invention;

FIG. 2 is a schematic structural diagram of another view angle of the starter air tightness detection device according to the present invention;

FIG. 3 is an exploded view of a positioning block of the present invention;

fig. 4 is a schematic structural view of the support base plate according to the present invention.

The designations in the figures correspond to the following:

10-a workbench; 11-a horizontal sliding rail;

12-a slide plate; 13-a support floor;

14-lifting guide post; 15-a lifter plate;

16-lifting electric push rod; 17-a support plate;

20-positioning blocks; 21-a positioning ring groove;

22-a frame; 23-a first head block;

24-a second head block; 25-a first handle;

30-briquetting; 26-counterbores;

27-a gasket; 28-a sleeve;

31-angular strips; 32-a top plate;

33-a body; 35-a second handle;

40-air tightness tester.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments.

As shown in fig. 1-4, the present embodiment provides a starter airtightness detection apparatus, which includes a workbench 10, a horizontal slide rail 11 disposed on the workbench 10, a slide plate 12 slidably connected to the horizontal slide rail 11, a slide cylinder (not shown in the figure) for driving the slide plate 12 to slide, a support base plate 13 fixedly connected to the slide plate 12, a positioning block 20 disposed on the support base plate 13, a lifting guide post 14 located beside the horizontal slide rail 11, a lifting plate 15 slidably connected to the lifting guide post 14 and located right above the positioning block 20, a pressing block 20 detachably connected to a lower end of the lifting plate 15, a lifting electric push rod 16 for driving the lifting plate 15 to slide, wherein, horizontal slide rail 11 has two, and the cylinder that slides is located between two horizontal slide rail 11, and slide 12 is sliding connection simultaneously on two horizontal slide rail 11, and the piston rod of the cylinder that slides and the lower extreme fixed connection of slide 12. In addition, there are four lifting guide posts 14, wherein two lifting guide posts 14 are located on one side of the sliding plate 12, the other two lifting guide posts 14 are located on the other side of the sliding plate 12, the lifting plate 15 is simultaneously connected with the four lifting guide posts 14 in a sliding manner through four sliding sleeves corresponding to the four lifting guide posts 14 one to one, the upper ends of the four lifting guide posts 14 are fixedly connected with the same supporting plate 17, a shell of the lifting electric push rod 16 is fixedly connected to the supporting plate 17, and the push rod is fixedly connected with the lifting plate 15, so that the driving connection between the lifting electric push rod 16 and the lifting plate 15 is realized.

The positioning block 20 is provided with a lower positioning hole matched with the lower half portion of the starter, that is, the profile shape of the lower positioning hole is matched with the profile shape of the lower half portion of the starter. The positioning block 20 may be an integrated positioning hole or a split positioning hole, and preferably, in this embodiment, a positioning ring groove 21 is formed on the periphery of the support base plate 13, so that a boss is formed at a position surrounded by the alignment ring groove 21 on the support base plate 13; the locating piece 20 includes the frame 22 of interlude in the positioning ring groove 21, and the boss interlude is in frame 22, and is provided with sealed pad 27 between the bottom of frame 22 and positioning ring groove 21 to improve sealed effect. Be provided with first cushion 23 and the second cushion 24 of mutual concatenation in the frame 22, first cushion 23 and second cushion 24 all support on the boss, and the periphery of the assembly that forms after first cushion 23 and the concatenation of second cushion 24 and the inside wall laminating of frame 22, like this, usable frame 22 limits the position of first cushion 23 and second cushion 24 for both can not remove. A first through groove is formed in one side, facing the second cushion block 23, of the first cushion block 22, a second through groove is formed in one side, facing the first cushion block 22, of the second cushion block 23, and the first through groove and the second through groove jointly form a lower positioning hole. The horizontal positions of the upper surfaces of the first cushion block 23 and the second cushion block 24 are slightly higher than the horizontal position of the frame 22, and the first cushion block 23 and the second cushion block 24 are both rubber cushion blocks or silica gel cushion blocks, so that not only can rigid collision generated when the starter is installed in the lower positioning hole be avoided, but also sealing can be realized by using the sealing performance of rubber or silica gel after the pressing block 30 is pressed down. In addition, a first handle 25 is provided on the support base 22 to facilitate gripping when changing the positioning block 20.

The pressing block 30 is provided with an upper positioning hole matched with the upper half part of the starter, namely, the outline shape of the upper positioning hole is matched with the outline shape of the upper half part of the starter, the specific connecting structure between the pressing block 30 and the lifting plate 15 can be a conventional structure, for example, a bolt connection is adopted, preferably, in the embodiment, the lower end of the lifting plate 15 is fixedly connected with two angle-shaped strips 31 which are arranged in parallel and arranged oppositely, sliding grooves are respectively formed between each angle-shaped strip 31 and the lifting plate 15, the groove widths of the two sliding grooves are arranged oppositely, the pressing block 30 comprises a top plate 32 which is simultaneously connected in the two sliding grooves in a sliding manner and a body 33 which is fixedly connected or integrally connected to the lower end of the top plate 32, so that the pressing block 30 is convenient to replace, the upper positioning hole is arranged on the body 33, and the opening of the upper positioning hole faces downwards. In addition, each of the angle bars 31 is screwed with a locking nut (not shown) against the top plate 32 for fastening the pressing block 30, and the body 33 is provided with a second handle 35 for better holding the pressing block 30.

When the pressing block 30 abuts against the positioning block 20, the upper positioning hole and the lower positioning hole jointly form a detection cavity for accommodating a starter, the detection cavity is connected with an airtight tester 40 through a pipeline, the airtight tester can be placed on the workbench or arranged below the workbench, and the airtight tester can be directly purchased and obtained from the market. Preferably, in order to reduce the height of the positioning hole 20, in the present embodiment, the supporting base plate 13 is provided with a counter bore 26 communicating with the lower positioning hole, a sleeve 28 fixedly connected to the first cushion block 23 and/or the second cushion block 24 is inserted into the counter bore, and an inner cavity of the sleeve 28 forms a part of the detection chamber.

When the device is used, the starter is prevented from being in the lower positioning hole manually or by using a manipulator, then the lower positioning block 20 is driven by the sliding plate 12 to slide to a position right below the pressing block 30, then the pressing block is pressed downwards, the starter is completely sealed in the detection cavity, and finally the airtightness tester 40 is used for detecting.

The present invention is described in detail with reference to the attached drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention based on the prior art, which fall within the scope of the present invention.

Claims

1. A starter air tightness detection device is characterized by comprising a workbench, a horizontal slide rail arranged on the workbench, a slide plate connected on the horizontal slide rail in a sliding manner, a sliding cylinder used for driving the slide plate to slide, a supporting bottom plate fixedly connected on the slide plate, a positioning block arranged on the supporting bottom plate, a lifting guide pillar positioned beside the horizontal slide rail, a lifting plate connected on the lifting guide pillar in a sliding manner and positioned right above the positioning block, a pressing block detachably connected at the lower end of the lifting plate and a lifting electric push rod used for driving the lifting plate to slide, wherein a lower positioning hole matched with the lower half part of a starter is formed in the positioning block, an upper positioning hole matched with the upper half part of the starter is formed in the pressing block, and when the pressing block abuts against the positioning block, the upper positioning hole and the lower positioning hole jointly form a detection cavity used for accommodating the starter, the detection cavity is connected with an air tightness tester through a pipeline.

2. The starter air tightness detection device according to claim 1, wherein a positioning ring groove is formed on a periphery of the support base plate, the positioning block includes a frame inserted into the positioning ring groove, a first cushion block and a second cushion block are disposed in the frame and are spliced with each other, a first through groove is formed on a side of the first cushion block facing the second cushion block, a second through groove is formed on a side of the second cushion block facing the first cushion block, and the first through groove and the second through groove jointly form the lower positioning hole.

3. The starter airtightness detecting apparatus according to claim 2, wherein a first handle is provided on the support base.

4. The starter air-tightness detecting device according to claim 1, wherein two angular strips arranged in parallel and opposite to each other are fixedly connected to the lower end of the lifting plate, sliding grooves are formed between each angular strip and the lifting plate, the pressing block includes a top plate slidably connected to both of the sliding grooves and a body fixedly or integrally connected to the lower end of the top plate, and the upper positioning hole is opened in the body.

5. The starter airtightness detection apparatus according to claim 4, wherein a second handle is provided on the body.

6. The starter air-tightness detecting device according to claim 2, wherein the first block and the second block are both rubber blocks or silica gel blocks.