CN210243116U - Airtightness detection equipment - Google Patents
Airtightness detection equipment Download PDFInfo
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- CN210243116U CN210243116U CN201921453396.XU CN201921453396U CN210243116U CN 210243116 U CN210243116 U CN 210243116U CN 201921453396 U CN201921453396 U CN 201921453396U CN 210243116 U CN210243116 U CN 210243116U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000007779 soft material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an air tightness detection device, which comprises a bottom plate and a pressing cylinder which is arranged on the bottom plate and used for fixing an exhaust pipe, wherein the outer sides of the corresponding positions of two sensor bases and two ports of the exhaust pipe are respectively provided with a first clamping cylinder, a second clamping cylinder, a third clamping cylinder and a fourth clamping cylinder after the exhaust pipe is fixed, the top ends of the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are respectively fixed with a first clamping cylinder seal plug, the four cylinders are used for plugging holes to be plugged, and then one cylinder is used for pressing, thereby solving the difficult problems of time consumption and power consumption of manual plugging, and an air pressure sensing device is connected in the air pressure sensing device, the internal air pressure and the leaked air pressure can be detected, thereby outputting effective numerical values, fundamentally solving the problems of long detection time, inaccurate detection, difficult detection and the like of the prior, the detection efficiency is improved by 100%, the waste of personnel is reduced, the operation can be carried out by one person, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to an automobile exhaust pipe detection device field specifically is an airtight check out test set.
Background
At present, more and more products are welded on an exhaust system in the automobile industry by welding pressure sensors and temperature sensors, so that the requirements on welding quality and product airtightness are higher and higher, and the requirement on the visualization of an airtight leakage value of a product is met.
The original detection method is to plug tightly one by one manually, which not only takes long time, but also has poor sealing performance, often causes air leakage of a detected product due to improper plugging or other reasons, and most importantly, the leakage value can not be displayed, so that the requirement can not be met, specifically, the method comprises the steps of manually plugging a pipe fitting with polyurethane, connecting an air source to inflate the pipe fitting, then smearing a welding seam and all plugging ports with soap water, and if bubbling at a smearing part is found, considering the air leakage as unqualified, wherein the existing method has the following defects:
1: manual plugging is difficult, and product plugging operation can be performed by 2 or more people, so that personnel waste is caused, and the cost is increased;
2: the manual plugging time is long, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an airtight check out test set is provided to solve the defect that exists among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an air tightness detection device comprises a bottom plate and a pressing cylinder which is positioned on the bottom plate and used for fixing an exhaust pipe, wherein a first clamping cylinder, a second clamping cylinder, a third clamping cylinder and a fourth clamping cylinder are respectively arranged on the outer sides of the corresponding positions of two sensor seats and two ports of the exhaust pipe after the exhaust pipe is fixed, the top ends of the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are respectively fixed with a sealing plug of the clamping cylinder, an air inlet hole is formed in the sealing plug of the clamping cylinder of the first clamping cylinder, the air inlet hole is connected with an external pressurization device, the two sensor seats are connected with an air pressure sensor which is used for detecting the internal pressure of the exhaust pipe, and the air pressure sensor is;
furthermore, the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are all fixed on the bottom plate through a support;
furthermore, the outer side of the sealing plug of the clamping cylinder is coated with a soft material;
further, cylinder air passages of the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are converged to an operation panel interface, a first button, a second button and a third button which are connected with a controller are arranged on the operation panel, and the first button controls the first clamping cylinder and the second clamping cylinder; the second button and the third button respectively control a third clamping cylinder and a fourth clamping cylinder;
furthermore, an alarm and a reset button are arranged on the operation panel;
the air tightness detection method comprises the following steps:
1) collecting air passages of the air cylinders to an operation panel interface, controlling the action sequence of each air cylinder through a button, controlling a clamping air cylinder 1 and a clamping air cylinder 2 through a button I, controlling a clamping air cylinder 3 through a button II, controlling a clamping air cylinder 4 through a button III, and sealing all products at the moment;
2) starting an airtight detector, carrying out internal pressurization on a product to be detected, carrying out pressure maintaining and pressure relief tests after the internal pressurization is increased to standard air pressure, and finally outputting a numerical value to a display screen of the airtight detector through pressure sensing;
3) all the clamping cylinders are automatically opened in a state that the leakage value is qualified, the unqualified cylinders are not opened, the detector gives an alarm, and the operation panel needs to be manually pressed to reset;
4) when the detection equipment is replaced, the emergency stop knob of the operation panel needs to be pressed first, and the emergency knob is restored after the replacement is finished.
The utility model has the advantages that: adopt automatic assembly shutoff, utilize four cylinders to carry out the shutoff to the hole that needs the shutoff, add a cylinder again and compress tightly, the difficult problem of manual shutoff consuming time and wasting power has been solved, and insert atmospheric pressure sensing device in inside, can detect inside atmospheric pressure and reveal atmospheric pressure, thereby output effective numerical value, fundamentally has solved original check-out time long, it is inaccurate to detect, detect difficult scheduling problem, detection efficiency improves 100%, it is extravagant to reduce personnel, just can operate alone, production efficiency has very big improvement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the reference numerals are explained below:
1. the device comprises a base plate, 2, a pressing cylinder, 3, first clamping cylinders, 4, second clamping cylinders, 5, third clamping cylinders, 6, fourth clamping cylinders, 7 and sealing plugs of the clamping cylinders, 8, a support, 9 and an air inlet;
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, an air tightness detection device comprises a bottom plate 1 and a pressing cylinder 2 which is positioned on the bottom plate 1 and used for fixing an exhaust pipe, wherein a first clamping cylinder 3, a second clamping cylinder 4, a third clamping cylinder 5 and a fourth clamping cylinder 6 are respectively arranged on the outer sides of the corresponding positions of two sensor bases and two ports of the exhaust pipe after the exhaust pipe is fixed, the top ends of the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are respectively fixed with a sealing plug 7 of the clamping cylinders, an air inlet hole 9 is arranged on the sealing plug 7 of the clamping cylinder 3, the air inlet hole 9 is connected with an external pressurization device, the two sensor bases are connected with an air pressure sensor used for detecting the internal pressure of the exhaust pipe, and the air pressure sensor is connected with an external controller;
the specific working principle is as follows:
the main detection point is that two sensor seats and two ports need to be sealed for measuring a leakage value, and the difficulty is that one end of each sensor seat is provided with a notch, so that great difficulty is caused to sealing.
When the sensor is specifically implemented, the external controller is used for controlling the first clamping cylinder 3, the second clamping cylinder 4, the third clamping cylinder 5 and the fourth clamping cylinder 6 to compress a product, wherein the first clamping cylinder and the second clamping cylinder act to seal two ends of a pipe orifice, the third clamping cylinder and the fourth clamping cylinder act to seal the sensor seat;
in a specific embodiment, the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are all fixed on the bottom plate through a bracket 8;
more specifically, the outer side of the sealing plug of the clamping cylinder is coated with a soft material for enhancing the sealing performance through deformation generated by extrusion;
in another specific embodiment, the cylinder air passages of the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are converged to an interface of an operation panel, the operation panel is provided with a first button, a second button and a third button which are connected with a controller, and the first button controls the first clamping cylinder and the second clamping cylinder; the second button and the third button respectively control a third clamping cylinder and a fourth clamping cylinder;
more specifically, an alarm and a reset button are arranged on the operation panel, when detection is carried out, the leakage value is qualified, and all the clamping cylinders are automatically opened; the unqualified cylinder is not opened, the alarm gives an alarm, and a reset button on the operation panel needs to be manually pressed for resetting.
The invention also provides an air tightness detection method, which specifically comprises the following steps:
1) collecting air passages of the air cylinders to an operation panel interface, controlling the action sequence of each air cylinder through a button, controlling a clamping air cylinder 1 and a clamping air cylinder 2 through a button I, controlling a clamping air cylinder 3 through a button II, controlling a clamping air cylinder 4 through a button III, and sealing all products at the moment;
2) starting an airtight detector, carrying out internal pressurization on a product to be detected, carrying out pressure maintaining and pressure relief tests after the internal pressurization is increased to standard air pressure, and finally outputting a numerical value to a display screen of the airtight detector through pressure sensing;
3) all the clamping cylinders are automatically opened in a state that the leakage value is qualified, the unqualified cylinders are not opened, the detector gives an alarm, and the operation panel needs to be manually pressed to reset;
4) when the detection equipment is replaced, the emergency stop knob of the operation panel needs to be pressed first, and the emergency knob is restored after the replacement is finished.
The utility model has the advantages of as follows:
1. manual utilization is saved, and multi-person operation is changed into single-person operation;
2. the operation beat is saved, and the efficiency is improved by 100 percent;
3. the operation is simple and convenient, and the original manual operation is changed into automatic plugging detection.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. An air-tightness detecting apparatus characterized in that: including the bottom plate and be located the compressing cylinder who is used for fixed blast pipe on the bottom plate, the outside that its two sensor seats and two ports correspond the position after the blast pipe is fixed is provided with die clamping cylinder one, die clamping cylinder two, die clamping cylinder three and die clamping cylinder four respectively, the top of die clamping cylinder one, die clamping cylinder two, die clamping cylinder three and die clamping cylinder four is fixed with the sealed shutoff of die clamping cylinder respectively, be provided with the inlet port on the sealed shutoff of die clamping cylinder one, outside pressurization equipment is connected to the inlet port, two sensor seats ally oneself with the baroceptor that is used for detecting blast pipe internal pressure, baroceptor is connected with external control ware.
2. The airtightness detection apparatus according to claim 1, wherein: the first clamping cylinder, the second clamping cylinder, the third clamping cylinder and the fourth clamping cylinder are fixed on the bottom plate through supports.
3. The airtightness detection apparatus according to claim 2, wherein: the outer side of the sealed plug of the clamping cylinder is coated with a soft material.
4. A gas-tightness detecting device according to claim 3, characterized in that: the air cylinder air passages of the first clamping air cylinder, the second clamping air cylinder, the third clamping air cylinder and the fourth clamping air cylinder are converged to an interface of an operation panel, a first button, a second button and a third button which are connected with a controller are arranged on the operation panel, and the first button controls the first clamping air cylinder and the second clamping air cylinder; the second button and the third button respectively control the third clamping cylinder and the fourth clamping cylinder.
5. The airtightness detection apparatus according to claim 4, wherein: and the operation panel is provided with an alarm and a reset button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453396.XU CN210243116U (en) | 2019-09-03 | 2019-09-03 | Airtightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453396.XU CN210243116U (en) | 2019-09-03 | 2019-09-03 | Airtightness detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243116U true CN210243116U (en) | 2020-04-03 |
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ID=69964533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921453396.XU Active CN210243116U (en) | 2019-09-03 | 2019-09-03 | Airtightness detection equipment |
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| CN (1) | CN210243116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426164A (en) * | 2019-09-03 | 2019-11-08 | 长春近江汽车零部件有限公司 | A kind of airtight detecting apparatus and method |
| CN115560930A (en) * | 2022-08-30 | 2023-01-03 | 玄甲智能科技有限公司 | An automobile pressure pipe leak detection equipment |
-
2019
- 2019-09-03 CN CN201921453396.XU patent/CN210243116U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426164A (en) * | 2019-09-03 | 2019-11-08 | 长春近江汽车零部件有限公司 | A kind of airtight detecting apparatus and method |
| CN115560930A (en) * | 2022-08-30 | 2023-01-03 | 玄甲智能科技有限公司 | An automobile pressure pipe leak detection equipment |
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