CN211696829U - Main shell leakage test equipment that subtracts - Google Patents
Main shell leakage test equipment that subtracts Download PDFInfo
- Publication number
- CN211696829U CN211696829U CN202020365238.5U CN202020365238U CN211696829U CN 211696829 U CN211696829 U CN 211696829U CN 202020365238 U CN202020365238 U CN 202020365238U CN 211696829 U CN211696829 U CN 211696829U
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- Prior art keywords
- cylinder
- pipe
- sealing
- main
- connecting pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a main subtracting shell leakage test equipment, include: a support box; the top plate is fixed to the top of the support box through support columns, a main cylinder is fixedly installed in the middle of the top plate, and a pressing plate is fixedly connected to the bottom end of an output shaft of the main cylinder; first sealing member, first sealing member fixed mounting in on the pressure strip, first sealing member includes first seal cylinder, the bottom fixedly connected with connecting pipe of first seal cylinder output shaft, the first cylinder of bottom fixedly connected with seal of connecting pipe, the utility model relates to an auto-parts technical field. This carry out the staple through master cylinder cooperation pressure strip to the work piece, then can seal the mouth at work piece both ends simultaneously through setting up first sealing member and second sealing member to add 0.2 MP's gas to the work piece inside through the gas transmission subassembly, then fill water, observe whether bubble, whole process convenience more improves work efficiency, and detects more accuracy.
Description
Technical Field
The utility model relates to an auto-parts technical field specifically is a main subtracting shell leakage test equipment.
Background
An automobile accessory is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are various in types, people consume more and more automobiles along with the improvement of living standard of people, and the market of the automobile parts is getting larger and larger.
Including main speed reduction gas shell among the auto-parts, need detect its gas seal in main speed reduction gas shell production process, present check out test set need seal up the xiaokou department and the macrostoma department of work piece respectively when using, the trouble of operation ten minutes, then through brushing bubble water, detect, the detection method precision is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a main subtracting shell leakage test equipment has solved present check out test set and need seal trouble operation's problem respectively to the microcentrifuge department and the macrostoma department of work piece when using.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a main decladding leak test apparatus comprising: a support box;
the top plate is fixed to the top of the support box through support columns, a main cylinder is fixedly installed in the middle of the top plate, and a pressing plate is fixedly connected to the bottom end of an output shaft of the main cylinder;
the first sealing element is fixedly arranged on the compression plate and comprises a first sealing cylinder, the bottom end of an output shaft of the first sealing cylinder is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a first cylinder sealing element, and a vent hole is formed in the middle of the first cylinder sealing element;
the second sealing element is fixedly arranged at the bottom of the inner wall of the supporting box;
the water injection groove is arranged in the support box and positioned on the upper side of the second sealing element, a workpiece mould is arranged on the support box and positioned in the water injection groove, the top of one side of the water injection groove is communicated with a water feeding pipe, and the bottom of the water injection groove is communicated with a water discharging pipe;
the gas transmission assembly is arranged on the top plate and communicated with the connecting pipe.
Carry out the staple through the master cylinder cooperation pressure strip to the work piece, then can seal the mouth at work piece both ends simultaneously through setting up first sealing member and second sealing member to add through the gas transmission subassembly to work piece inside the gas of MP, then fill up water, observe whether bubble, whole process convenience more improves work efficiency, and detects more accuracy.
Further, the air delivery subassembly includes the air pump, the input intercommunication of air pump has first air-supply pipe, first valve and barometer that set gradually on the first air-supply pipe.
The air pressure input into the workpiece can be accurately known by arranging the air pressure meter, so that the detection is more accurate, and the first valve is arranged to prevent air leakage.
Furthermore, the end part of the first gas pipe is communicated with a three-way pipe, two ends of the three-way pipe are respectively communicated with a second gas pipe, one side of the surface of the connecting pipe is communicated with a connecting pipe head, and one end of the second gas pipe is communicated with the connecting pipe head.
The gas input by the gas pump can enter the connecting pipe through the first gas pipe and the second gas pipe through the connecting pipe head, and then enters the workpiece sealed by the two sealing parts through the vent holes.
Further, the air vent with the inside intercommunication of connecting pipe, the bottom of first cylinder seal bonds and has first silica gel circle.
Improve the gas tightness through setting up first silica gel circle.
Further, the second sealing member includes a second sealing cylinder, the output end of the second sealing cylinder extends to the inside of the water injection groove, the top end of the output shaft of the second sealing cylinder is fixedly connected with a second cylinder sealing member, and a second silica gel ring is bonded to the top of the second cylinder sealing member.
Improve the gas tightness through setting up the second silica gel circle.
Furthermore, both sides of the top of the supporting box are fixedly connected with guide rods, and both sides of the pressing plate are respectively connected with the guide rods in a sliding mode through sliding rings.
Through setting up the guide bar, when making the pressure strip pass through the master cylinder and move down, can remove along the guide bar, the skew can not appear.
Furthermore, a water inlet hole is formed in the surface of the workpiece mould, and a second valve is arranged on the water discharge pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
this main subtract shell leakage test equipment carries out the staple through main cylinder cooperation pressure strip to the work piece, then can seal the mouth at work piece both ends simultaneously through setting up first sealing member and second sealing member to through the gas that the gas transmission subassembly adds 0.2MP to the work piece inside, then fill water, observe whether bubble production, whole process convenience more improves work efficiency, and detects more accuracy.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a cross-sectional view of the first cylinder seal of the present invention.
In the figure: 1-a support box, 2-a top plate, 3-a main cylinder, 4-a pressure plate, 5-a first sealing element, 51-a first sealing cylinder, 52-a connecting pipe, 53-a first cylinder sealing element, 54-a connecting pipe head, 55-a vent hole, 56-a first silica gel ring, 6-an air transmission component, 61-an air pump, 62-a first air transmission pipe and 63-a first valve, 64-an air pressure gauge, 65-a three-way pipe, 66-a second air conveying pipe, 7-a workpiece mould, 8-a second sealing piece, 81-a second sealing air cylinder, 82-a second air cylinder sealing piece, 83-a second silica gel ring, 9-a water injection groove, 10-a guide rod, 11-a water inlet hole, 12-a water adding pipe, 13-a water discharging pipe and 14-a second valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a main decladding leak test apparatus comprising: a support box 1;
the top plate 2 is fixed to the top of the support box 1 through a support column, a main cylinder 3 is fixedly installed in the middle of the top plate 2, and a pressing plate 4 is fixedly connected to the bottom end of an output shaft of the main cylinder 3;
the first sealing element 5 is fixedly installed on the pressing plate 4, the first sealing element 5 comprises a first sealing cylinder 51, a connecting pipe 52 is fixedly connected to the bottom end of an output shaft of the first sealing cylinder 51, a first cylinder sealing element 53 is fixedly connected to the bottom end of the connecting pipe 52, and a vent hole 55 is formed in the middle of the first cylinder sealing element 54;
the second sealing element 8 is fixedly arranged at the bottom of the inner wall of the support box 1;
the water injection groove 9 is arranged in the support box 1 and positioned above the second sealing element 8, a workpiece mould 7 is arranged on the support box 1 and positioned in the water injection groove 9, the top of one side of the water injection groove 9 is communicated with a water feeding pipe 12, and the bottom of the water injection groove 9 is communicated with a water discharging pipe 13;
the gas transmission assembly 6 is arranged on the top plate 2, and the gas transmission assembly 6 is communicated with the connecting pipe 52.
The bottom of the inner wall of the workpiece mould 7 is provided with a support ring which can support the side of the bottom after the workpiece is placed;
the bottom of the pressure plate 4 is bonded with a silica gel pad.
The air delivery assembly 6 comprises an air pump 61, the input end of the air pump 61 is communicated with a first air delivery pipe 62, and a first valve 63 and an air pressure gauge 64 are sequentially arranged on the first air delivery pipe 62.
The first air pipe 62 is a hose, and the length of the hose meets the length distance required by the downward movement of the pressure strip 4.
The end part of the first air pipe 62 is communicated with a three-way pipe 65, two ends of the three-way pipe 65 are respectively communicated with a second air pipe 66, one side of the surface of the connecting pipe 52 is communicated with a connecting pipe head 54, and one end of the second air pipe 66 is communicated with the connecting pipe head 54.
The connector head 54 is connected to the inside of the connector tube 52, and the top of the connector tube 52 is sealed and the bottom is not sealed.
The vent hole 55 is communicated with the inside of the connecting pipe 52, and a first silicone ring 56 is bonded to the bottom of the first cylinder seal 53.
The second sealing member 8 comprises a second sealing cylinder 81, the transmission end of the second sealing cylinder 81 extends to the inside of the water injection groove 9, a second cylinder sealing member 82 is fixedly connected to the top end of an output shaft of the second sealing cylinder 81, and a second silica gel ring 83 is bonded to the top of the second cylinder sealing member 82.
The first cylinder seal 53 and the second cylinder seal 82 are shaped and sized to fit the mouth portions of both ends of the workpiece.
The two sides of the top of the supporting box 1 are fixedly connected with guide rods 10, and the two sides of the pressing plate 4 are connected with the guide rods 10 in a sliding mode through sliding rings.
The number of the guide rods 10 is four, and the guide rods are distributed at four corners of the top of the support box 1.
The surface of the workpiece mould 7 is provided with a water inlet hole 11, and the drain pipe 13 is provided with a second valve 14.
The quantity of inlet opening 11 is provided with a plurality ofly, and work piece mould 7, first sealing member 5 and second sealing member 8 all are provided with two sets ofly, and the one end of two drain pipes 13 and the one end of two filler pipes 12 all communicate there is the three-way pipe, and the one end of two three-way pipes all communicates and is responsible for watered one end of being responsible for is connected the water pump, and the water pump is placed in the container of the water that fills up, is used for the one end connection suction pump that the drainage was responsible for, and the suction pump is with water again in sending back the container.
One side of the top of the supporting box 1 is provided with a distribution box, and electric appliances related in the text are connected with an external power supply through power lines.
The middle of the supporting box 1 is provided with a supporting piece which can support the pressing plate 4 after descending so as to prevent the workpiece from being damaged due to overlarge pressure, and the three-way pipe 65 is positioned at the rear side of the supporting piece in the horizontal direction;
the peripheral side surface of the support box 1 and the workpiece mould are made of transparent materials.
When the device works, a workpiece to be detected is placed in the workpiece mould 7, the small opening faces upwards, the large opening faces downwards, then the main cylinder 3 is started, the main cylinder 3 pushes the pressing plate 4 to move downwards, meanwhile, the two first cylinder seals 53 are driven to move downwards, and the workpiece is pressed and fixed through the pressing plate 4;
then, the first sealing cylinder 51 and the second sealing cylinder 81 are started, the small opening of the workpiece is sealed through the first cylinder sealing piece 53, and the large opening of the workpiece is sealed through the second cylinder sealing piece 82;
then, the air pump 61 is started, the first valve 63 is opened at the same time, air enters the connecting pipe 52 through the first air pipe 62 and the second air pipe 66 and then enters the workpiece through the vent hole 55, the air pressure gauge 64 is observed, 0.2MP of air is injected into each workpiece, and then the first valve 63 and the air pump 61 are closed;
adding water into the water injection groove 9 through a water adding pipe 12, enabling the water to enter the workpiece mould 7 through a water inlet hole 11 until the workpiece mould is filled with the water, and observing whether bubbles exist or not, wherein if the air flow in the workpiece is less than 0.2MP and the observation is carried out for one minute, whether bubbles exist in the water or not is observed;
then, the liquid is discharged through the drain pipe 13, the first and second airtight cylinders 51 and 81 release the work, the main cylinder 3 is controlled to return to the original position, and the detected work is taken out for the next group.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A main leakage test equipment that subtracts shell, its characterized in that includes: a support box;
the top plate is fixed to the top of the support box through support columns, a main cylinder is fixedly installed in the middle of the top plate, and a pressing plate is fixedly connected to the bottom end of an output shaft of the main cylinder;
the first sealing element is fixedly arranged on the compression plate and comprises a first sealing cylinder, the bottom end of an output shaft of the first sealing cylinder is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a first cylinder sealing element, and a vent hole is formed in the middle of the first cylinder sealing element;
the second sealing element is fixedly arranged at the bottom of the inner wall of the supporting box;
the water injection groove is arranged in the support box and positioned on the upper side of the second sealing element, a workpiece mould is arranged on the support box and positioned in the water injection groove, the top of one side of the water injection groove is communicated with a water feeding pipe, and the bottom of the water injection groove is communicated with a water discharging pipe;
the gas transmission assembly is arranged on the top plate and communicated with the connecting pipe.
2. The main crust-reducing leakage-testing device according to claim 1, characterized in that: the air delivery subassembly includes the air pump, the input intercommunication of air pump has first air-supply pipe, first valve and barometer that set gradually on the first air-supply pipe.
3. The main crust-reducing leakage-testing device according to claim 2, characterized in that: the end part of the first gas pipe is communicated with a three-way pipe, two ends of the three-way pipe are respectively communicated with a second gas pipe, one side of the surface of the connecting pipe is communicated with a connecting pipe head, and one end of the second gas pipe is communicated with the connecting pipe head.
4. The main crust-reducing leakage-testing device according to claim 3, wherein: the air vent with the inside intercommunication of connecting pipe, the bottom of first cylinder seal bonds and has first silica gel circle.
5. The main crust-reducing leakage-testing device according to claim 1, characterized in that: the second sealing part comprises a second sealing cylinder, the transmission end of the second sealing cylinder extends to the inside of the water injection groove, a second cylinder sealing part is fixedly connected to the top end of the output shaft of the second sealing cylinder, and a second silica gel ring is bonded to the top of the second cylinder sealing part.
6. The main crust-reducing leakage-testing device according to claim 1, characterized in that: the two sides of the top of the supporting box are fixedly connected with guide rods, and the two sides of the pressing plate are respectively connected with the guide rods in a sliding mode through sliding rings.
7. The main crust-reducing leakage-testing device according to claim 1, characterized in that: the surface of the workpiece mould is provided with a water inlet hole, and the drain pipe is provided with a second valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365238.5U CN211696829U (en) | 2020-03-21 | 2020-03-21 | Main shell leakage test equipment that subtracts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365238.5U CN211696829U (en) | 2020-03-21 | 2020-03-21 | Main shell leakage test equipment that subtracts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696829U true CN211696829U (en) | 2020-10-16 |
Family
ID=72779656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020365238.5U Expired - Fee Related CN211696829U (en) | 2020-03-21 | 2020-03-21 | Main shell leakage test equipment that subtracts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696829U (en) |
-
2020
- 2020-03-21 CN CN202020365238.5U patent/CN211696829U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |