CN209979143U - Airtightness testing device - Google Patents
Airtightness testing device Download PDFInfo
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- CN209979143U CN209979143U CN201920791597.4U CN201920791597U CN209979143U CN 209979143 U CN209979143 U CN 209979143U CN 201920791597 U CN201920791597 U CN 201920791597U CN 209979143 U CN209979143 U CN 209979143U
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Abstract
The utility model discloses a belong to sealing performance test technical field, specifically be an airtight testing arrangement, including the base, base lateral wall top rigid coupling has the stand, the mounting panel with guide rail sliding connection, the mounting panel lateral wall installation push down the cylinder, the unsteady pressure head is fixed in the telescopic link tip, base lateral wall top sets up the side air pump, through the profile modeling pore pair that sets up on the fixing base to be measured the product location, then drive the catch bar through the side air cylinder and do horizontal linear motion to promote the gasbag tongs, the gasbag tongs gets into the electronic pump right side port, then ventilate the gasbag, the gasbag expands, to the complete shutoff of side port, then push down through pushing down the cylinder, promote the clamp plate through the telescopic link, make unsteady pressure head push down, the shutoff piece of unsteady pressure head facial make upper port shutoff, unsteady briquetting one and unsteady briquetting two have the floatability, the upper port of the product can be tightly sealed, so that the product can achieve the effect of no air leakage.
Description
Technical Field
The utility model relates to an electronic pump gas tightness testing arrangement technical field specifically is an airtight testing arrangement.
Background
The electronic water pump adopts a piezoelectric material as a power device (a motor driving mode is completely abandoned), electronization is thoroughly realized from control to driving, and an electronic integrated system completely controls liquid transmission, so that adjustability and accuracy of liquid transmission are realized. Because the system integrates, do not use motor drive and main part water pump to adopt miniature water pump again, make whole system really realize the miniaturization, so electronic water pump is called miniature electronic water pump again, however, sometimes because product defect or assembly personnel misoperation, the product that the gas tightness is poor can appear and flow into market and use, has great potential safety hazard, consequently, electronic water pump before dispatching from the factory, need pass through strict sealing performance test.
The existing electronic water pump air tightness testing device is difficult to block when detecting, easily generates a leak hole, causes misjudgment on detection, is complex to operate, has low detection efficiency, cannot achieve the effect of no air leakage, and has the defects of insufficient accuracy of test results and poor practicability.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional airtightness testing apparatuses.
Therefore, the utility model aims at providing an airtight testing arrangement can solve current electronic water pump gas tightness testing arrangement shutoff difficulty when detecting, produces the small opening easily, causes the erroneous judgement on detecting, and complex operation, and detection efficiency is low, simultaneously, can not reach the effect of no gas leakage, leads to the test result accurate inadequately, the not strong problem of practicality.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a hermetic test device, comprising: base, connecting block, mounting panel, air cylinder, unsteady pressure head and side air pump push down, base lateral wall top rigid coupling has the stand, the connecting block set up in the stand top, connecting block lateral wall rigid coupling has the clamp plate, the guide rail has been seted up to the stand lateral wall, the mounting panel with guide rail sliding connection, the installation of mounting panel lateral wall the air cylinder pushes down, it is connected with the telescopic link to push down cylinder output key, unsteady pressure head is fixed in the telescopic link tip, base lateral wall top sets up the side air pump push down.
As an optimized scheme of the airtight testing device of the utility model, wherein: the floating pressure head comprises a floating joint, a floating press block I, a floating press block II, a joint, a plugging block and a connecting block, wherein the floating joint is fixed at the end part of the telescopic rod, the end part of the floating joint is fixedly connected with the connecting block, the side wall of the inner cavity of the pressing plate is provided with the connecting block, the bottom of the outer side wall of the connecting block is in threaded connection with the floating press block I, the floating press block I is connected with the floating press block II in a clamped mode, the side wall of the inner cavity of the floating press block II is embedded into the plugging block, and the outer side wall of the.
As an optimized scheme of the airtight testing device of the utility model, wherein: the side air pushing pump is composed of a pneumatic telescopic rod and an air bag hand grip, the output end of the side air pushing pump is connected with the pneumatic telescopic rod in a key mode, and the air bag hand grip is installed at the end portion of the telescopic rod.
As an optimized scheme of the airtight testing device of the utility model, wherein: a plurality of threaded holes are uniformly formed in the base, and the inner diameters of the threaded holes are the same.
Compared with the prior art: the product to be measured is positioned through the profiling hole arranged on the fixed seat, then the pushing rod is driven to do transverse linear motion through the side pushing cylinder, thereby pushing the air bag gripper, the air bag gripper enters the right port of the electronic water pump, then the air bag is ventilated, the air bag expands, the side port is completely blocked, then the pressing cylinder is pressed downwards, the pressing plate is pushed by the telescopic rod, the floating pressure head is pressed downwards, the upper port is blocked by the blocking block arranged on the floating pressure head, because the floating press block I and the floating press block II have floatability, the upper port of the product can be tightly plugged, so that the effect of no air leakage is achieved, the problems that the existing air tightness testing device of the electronic water pump is difficult to plug during detection, a leak hole is easy to generate, misjudgment on detection is caused, the operation is complicated, the detection efficiency is low are solved, meanwhile, the effect of no air leakage can not be achieved, so that the test result is not accurate enough, and the practicability is not strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of part a of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides an airtight testing arrangement pushes down through pushing down the air pump, promotes the clamp plate through the telescopic link, makes the pressure head that floats push down, and the shutoff piece of pressure head facial make-up that floats can be with the upper port shutoff, because floating briquetting one has the floatability with floating briquetting two, can tightly shutoff product upper port, please refer to fig. 1, include base 100, connecting seat 200, mounting panel 300, push down cylinder 400, floating pressure head 500 and side push air pump 600.
Continuing to refer to fig. 1, the base 100 has a threaded hole 101, a vertical column 110, a guide rail 111 and a fixing seat 120, specifically, the base 100 is a supporting seat made of a metal alloy material, the base 100 is used for mounting the side thrust pump 600, four same internal threaded holes 101 are uniformly formed in the outer side wall of the base 100, the four threaded holes 101 are used for fixing the base 100 by external screw cooperation, the vertical column 110 is welded on the left side of the top of the outer side wall of the base 100, the vertical column 110 is used for connecting the mounting plate 300, the guide rail 111 is formed in the right side wall of the vertical column 110, the guide rail 111 is used for mounting the connecting seat 200, the fixing seat 120 is welded in the center position of the;
referring to fig. 1, the connecting seat 200 has a pressing plate 210, specifically, the connecting seat 200 is a rectangular metal alloy block, the pressing plate 210 is welded to the right sidewall of the connecting seat 200, and the pressing plate 210 is used for connecting the floating pressure head 500;
referring to fig. 1, the mounting plate 300 is fixedly connected to the top of the upright 110, specifically, the upright 110 is a rectangular connecting column made of stainless steel material, the mounting plate 300 is welded to the top of the upright 110, and the mounting plate 300 is used for mounting the push-down cylinder 400;
referring to fig. 1, the down-pressure cylinder 400 has a telescopic rod 410, the down-pressure cylinder 400 is installed on the top of the outer sidewall of the mounting plate 300, specifically, four first thread grooves (not shown) are uniformly formed on a mounting plate of the down-pressure cylinder 400, four second thread grooves (not shown) having the same inner diameter as the first thread grooves are formed at positions corresponding to the four first thread grooves at the top of the outer sidewall of the mounting plate 300, the down-pressure cylinder 400 is fixed on the top of the outer sidewall of the mounting plate 300 through the four first thread grooves, the four second thread grooves and fastening bolts, the down-pressure cylinder 400 is an SMC-NH double-rod cylinder, the down-pressure cylinder 400 is used for guiding a piston to compress air in the cylinder, so as to drive the telescopic rod 410 to perform linear reciprocating motion, the telescopic rod 410 is connected to the output end of the cylinder 400 through a;
referring to fig. 1 and 2, the floating pressure head 500 includes a floating joint 510, a floating pressure block 520, a floating pressure block 530, a joint 531, a blocking block 540 and a connecting block 550, the floating pressure head 500 is disposed between the pressure plate 210 and the fixing base 120, specifically, a groove (not labeled in the figure) is disposed on the outer side wall of the pressure plate 210 corresponding to the floating joint 510, the connecting block 550 is embedded in the groove, the connecting block 550 is used for connecting the floating joint 510, the top end of the floating joint 510 is screwed with the telescopic rod 410 through a fastening screw, the bottom end of the floating joint 510 is clamped with the connecting block 550, the floating joint 510 is used for matching with the connecting block 550, the floating joint 510 is driven to move down by the down-pressing cylinder 400, so as to drive the floating pressure head 500 to press down, the floating pressure block 520 is connected to the bottom of the outer side wall of the, the floating pressure block II 530 is clamped in the center of the side wall of the inner cavity of the floating pressure block I520, the floating pressure block II 530 is used for installing a connector 531 and a blocking block 540, the connector 531 is embedded in the left side wall of the floating pressure block II 530, the connector 531 is used for being connected with an external air pump and used for detecting the air tightness of the electronic water pump, the blocking block 540 is embedded in the bottom of the outer side wall of the floating pressure block II 530, and the blocking block 540 is used for blocking the port of the electronic water pump to be detected;
referring to fig. 1 again, the side push pump 600 has a pneumatic telescopic rod 610 and an air bag gripper 620, the side push pump 600 is installed on the top of the outer sidewall of the base 100, specifically, four third thread grooves (not shown) are uniformly formed on the installation plate of the side push pump 600, four fourth thread grooves (not shown) having the same inner diameter as the third thread grooves are formed on the top of the outer sidewall of the base 100 corresponding to the four third thread grooves, the side push pump 600 is fixed on the top of the outer sidewall of the base 100 through the four third thread grooves, the four fourth thread grooves and fastening bolts, the side push pump 600 is an SMC-220-SHM single-acting cylinder, the side push cylinder 600 is used for guiding a piston to compress air in the cylinder, so as to drive the pneumatic telescopic rod 610 to perform linear reciprocating motion, the pneumatic telescopic rod 610 is integrally formed with the pneumatic telescopic rod 610, the pneumatic telescopic rod 610 is used for installing the air bag gripper 620, the air bag gripper 620 is connected to the end of, the air bag gripper 620 is used for plugging a side port of a product to be tested.
The working principle is as follows: when the utility model is used, an operator in the field places a product on the fixed seat 120, the product is positioned through the profiling hole arranged on the fixed seat 120, then the side push cylinder 400 is started, the side push cylinder 600 drives the pneumatic telescopic rod 610 to do transverse linear motion, thereby pushing the air bag gripper 630, the air bag gripper 620 enters the right port of the electronic water pump, then the air bag is ventilated, the air bag expands to completely block the side port, then the pressing plate 210 is pushed through the pressing cylinder 400 to push the floating pressure head 500 to press downwards through the telescopic rod 410, the upper port is blocked by the blocking block 540 arranged on the floating pressure head 500, as the floating pressure block one 520 and the floating pressure block two 530 have floatability, the upper port of the product can be tightly blocked, the product can achieve the air-tight effect, finally, the air tightness can be ventilated through the joint 531, the air tightness can be detected, the difficulty of blocking air leakage is solved, and the, and the efficiency can be improved, the effect of no air leakage can be basically achieved, and the test result is more accurate.
Claims (4)
1. A hermetic test apparatus, comprising: base (100), connecting seat (200), mounting panel (300), air cylinder (400) down, pressure head (500) and side push away air pump (600) float, base (100) lateral wall top rigid coupling has stand (110), connecting seat (200) set up in stand (110) top, connecting seat (200) lateral wall rigid coupling has clamp plate (210), guide rail (111) have been seted up to stand (110) lateral wall, mounting panel (300) with guide rail (111) sliding connection, mounting panel (300) lateral wall installation air cylinder (400) down, air cylinder (400) output end keyed connection has telescopic link (410) down, pressure head (500) float are fixed in telescopic link (410) tip, base (100) lateral wall top sets up side push away air pump (600).
2. The airtightness testing apparatus according to claim 1, wherein the floating ram (500) includes a floating joint (510), a floating press block one (520), a floating press block two (530), a joint (531), a block piece (540) and a connecting piece (550), the floating joint (510) is fixed at the end part of the telescopic rod (410), the end part of the floating joint (510) is fixedly connected with the connecting block (550), the connecting block (550) is arranged on the side wall of the inner cavity of the pressing plate (210), the bottom of the outer side wall of the connecting block (550) is in threaded connection with the first floating pressing block (520), the floating pressing block I (520) is clamped with the floating pressing block II (530), the blocking block (540) is embedded into the side wall of the inner cavity of the floating pressing block II (530), the outer side wall of the second floating pressing block (530) is communicated with the joint (531) through a connecting pipe.
3. The air tightness testing device according to claim 1, wherein the side air pump (600) is composed of an air-operated telescopic rod (610) and an air bag gripper (620), the output end of the side air pump (600) is connected with the air-operated telescopic rod (610) in a key mode, and the air bag gripper (620) is installed at the end portion of the air-operated telescopic rod (610).
4. The airtightness testing apparatus according to claim 1, wherein the base (100) has a plurality of threaded holes (101) uniformly formed therein, and the plurality of threaded holes (101) have the same inner diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791597.4U CN209979143U (en) | 2019-05-29 | 2019-05-29 | Airtightness testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791597.4U CN209979143U (en) | 2019-05-29 | 2019-05-29 | Airtightness testing device |
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| CN209979143U true CN209979143U (en) | 2020-01-21 |
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| CN201920791597.4U Active CN209979143U (en) | 2019-05-29 | 2019-05-29 | Airtightness testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816153A (en) * | 2020-12-31 | 2021-05-18 | 重庆诺伯斯自动化设备有限公司 | Stable airtight testing device that leads to pressure and can detect simultaneously by multiunit sample |
| CN113252248A (en) * | 2021-05-13 | 2021-08-13 | 中海石油气电集团有限责任公司 | Leak detection device and using method thereof |
| CN113945323A (en) * | 2020-07-16 | 2022-01-18 | 苏州协同创新智能制造装备有限公司 | Air tightness detection method and detection system of ball valve equipment |
| CN116201723A (en) * | 2023-05-05 | 2023-06-02 | 杭州泰尚智能装备股份有限公司 | Self-adaptive circulating water pump dry cavity leakage testing mechanism |
-
2019
- 2019-05-29 CN CN201920791597.4U patent/CN209979143U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945323A (en) * | 2020-07-16 | 2022-01-18 | 苏州协同创新智能制造装备有限公司 | Air tightness detection method and detection system of ball valve equipment |
| CN112816153A (en) * | 2020-12-31 | 2021-05-18 | 重庆诺伯斯自动化设备有限公司 | Stable airtight testing device that leads to pressure and can detect simultaneously by multiunit sample |
| CN112816153B (en) * | 2020-12-31 | 2023-08-11 | 重庆诺伯斯自动化设备有限公司 | Airtight testing device capable of stably and simultaneously detecting multiple groups of samples through pressure |
| CN113252248A (en) * | 2021-05-13 | 2021-08-13 | 中海石油气电集团有限责任公司 | Leak detection device and using method thereof |
| CN116201723A (en) * | 2023-05-05 | 2023-06-02 | 杭州泰尚智能装备股份有限公司 | Self-adaptive circulating water pump dry cavity leakage testing mechanism |
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Effective date of registration: 20201217 Address after: 315600 Taoyuan North Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Ningbo corbeate Intelligent Technology Co., Ltd Address before: 315600 No. 19, Kesan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee before: NINGBO YUNDIAN INTELLIGENT CONTROL TECHNOLOGY Co.,Ltd. |