CN208297044U - A kind of air tightness detection equipment of pump case - Google Patents
A kind of air tightness detection equipment of pump case Download PDFInfo
- Publication number
- CN208297044U CN208297044U CN201820708929.3U CN201820708929U CN208297044U CN 208297044 U CN208297044 U CN 208297044U CN 201820708929 U CN201820708929 U CN 201820708929U CN 208297044 U CN208297044 U CN 208297044U
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- CN
- China
- Prior art keywords
- pump case
- plate
- supporting table
- top plate
- air tightness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of air tightness detection equipments of pump case, it is related to pump case the field of test technology, including bottom plate, is provided with bottom stage and supporting table on bottom plate, the side of supporting table is provided with multiple push plates in the sliding of the upper surface of bottom stage, and support countertop offers venthole；The two sides of supporting table are provided with compression cylinder, and top plate is provided with right above bottom plate, is movably set with and presents a theatrical performance as the last item on a programme between top plate and bottom plate, actuating cylinder is provided on top plate.Push plate is compressed it from the inside of pump case main opening, and the side opening outside pump case is compressed and sealed by compression cylinder, presents a theatrical performance as the last item on a programme and pump case is pressed on bottom stage again, and installation speed is fast, and the fixed form of the combination of inner and outside can play effective position and sealing to pump case.The gas sprayed in venthole enters in pump case, and reviewer examines the air-tightness of pump case by whether having gas leak position on the outside of detection pump case, and air-leakage test speed is fast and success rate is high.
Description
Technical field
The utility model relates to pump case the field of test technology, more specifically, it relates to a kind of air-leakage test of pump case
Equipment.
Background technique
Pump is very common in production and living as common power-equipment in agricultural and industry.Pump case is as pump
The part of main body, air-tightness are more demanding.As shown in figure 5, pump case itself contains, there are three openings, including a master
It is open and two side openings, is needed in test process by three opening stabilized seals, thus sealing detection difficulty is high.
In view of the above-mentioned problems, patent announcement number is the Chinese patent of CN206740335U, a kind of air-tightness simulation is proposed
Test device, comprising: operating table surface, cabinet and clamping fixture table, cabinet inside are equipped with cylinder, and the power piston bar of cylinder is from cabinet
Bottom end is stretched out and end is fixed with silica gel sealing plug；There is workpiece slot in clamping fixture table upper surface, and workpiece slot inner bottom surface is provided with gas nozzle,
Gas nozzle is connected by snorkel with air pressure detection machine, air pump, and workpiece slot inner bottom surface is equipped with the sealing rubber ring of protrusion around gas nozzle；
Workpiece slot is provided with test piece.
Common test mode is difficult to carry out pump case effectively fixed in above-mentioned patent, since pump case itself not only has three
It is a opening and also its outer surface be very out-of-flatness, the clamping of common mode is difficult to after it is effectively fixed and detected
Continuous leakproofness.
Utility model content
For the problem of clamping in the prior art and detection pump case leakproofness difficulty, the utility model provides a kind of pump case
Air tightness detection equipment has the advantages that detection speed is fast, applicability is high.
To achieve the above object, the utility model provides following technical solution:
A kind of air tightness detection equipment of pump case, including bottom plate, the upper surface of the bottom plate are provided with bottom stage, the bottom stage
Side far from the bottom plate has been wholely set supporting table, and the side of the supporting table slides setting in the upper surface of the bottom stage
There are multiple push plates for being used to compress pump case, the supporting table offers venthole far from the side of the bottom stage；
The two sides of the supporting table are provided with the compression cylinder for compressing pump case, and top is provided with right above the bottom plate
Plate is movably set between the top plate and the bottom plate and presents a theatrical performance as the last item on a programme, and the top plate is provided with far from the side of the bottom plate and is used for
It presents a theatrical performance as the last item on a programme described in control the actuating cylinder of lifting.
Through the above technical solutions, the main opening of pump case is buckled on bottom stage, push plate from the inside of pump case main opening by its
It compresses, the side opening outside pump case is compressed and sealed by compression cylinder, and actuating cylinder is restarted, and presents a theatrical performance as the last item on a programme pump case being pressed on bottom
On platform, the gas sprayed in venthole enters in pump case, and whether reviewer is by having gas leak position on the outside of detection pump case
To examine the air-tightness of pump case.The utility model is fixed pump case inside by push plate, by compression cylinder to pump case outside
Portion is fixed, and the fixed form of the combination of inner and outside plays effective position and sealing to pump case, then plays auxiliary compression by presenting a theatrical performance as the last item on a programme,
Being sealed property of pump case is tested convenient for subsequent, improves the success rate of air-leakage test.
Further, the upper surface of the bottom stage, which is offered, slides the sliding slot being adapted to the push plate, and the push plate is separate
One end of the supporting table offers cavity, rotation in the cavity in being provided with elastic component in the sliding slot in the bottom stage
Be provided with for push all push plates and meanwhile sliding turn tooth.
Through the above technical solutions, turn that all push plates can be pushed during tooth rotation while sliding, push plate will be supported simultaneously
Connect the inner wall of pump case main opening, after air-leakage test, the effect push plate of elastic component elastic force can Rapid reset.
Further, it is provided in the cavity and turns the coaxial shaft of tooth with described, the shaft is far from the supporting table
One end be sequentially connected power motor.
Through the above technical solutions, driving shaft rotation after power motor starting, and then rotated with turn tooth, power motor
Provide the driving force for turning tooth rotation.
Further, the push plate is provided with gasket far from the side of the supporting table, and the bottom stage is towards the top
The side of plate is embedded with multiple sealing rings.
Through the above technical solutions, gasket is directly abutted with pump housing endophragm, leakproofness is improved, and pump case tips upside down on bottom stage
On, the main opening of pump case is directly contacted with sealing ring, and the diameter of different sealing circle and the pump case of different model are corresponding, to improve
The applicability of the utility model.
Further, the side of the supporting table offers multiple for disposing the resettlement groove of the push plate.
Through the above technical solutions, push plate can be accommodated in supporting table under normal circumstances.
Further, the both ends presented a theatrical performance as the last item on a programme are extended towards the top plate side the positioning through the top plate
Bar offers on the top plate and slides the through-hole being adapted to the locating rod.
Through the above technical solutions, locating rod slides in through-hole in lifting process of presenting a theatrical performance as the last item on a programme, pressure is limited by locating rod
The direction of platform lifting, avoids the offset and shaking in the course of work of presenting a theatrical performance as the last item on a programme.
Further, described to present a theatrical performance as the last item on a programme towards being respectively provided with compression bar on four angles of the bottom stage side.
Through the above technical solutions, compression bar is directly contacted with pump case, compression bar can uniformly the position to four angles of pump case into
Row pushes, and improves the stability of pressing.
Further, multiple support rods are provided between the bottom plate and the top plate.
Through the above technical solutions, being fixedly connected between bottom plate and top plate by support rod, so that bottom plate and top plate
Between keeping parallelism.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) pump case inside is fixed by push plate, it is interior by compression cylinder and compression bar to being fixed outside pump case
The mode of outer combination plays effective fixation to pump case, while can effectively avoid the gas leakage of the pump case during performing leak test
And shaking, improve the success rate of air-leakage test；
(2) it is adjusted, the pump case of different model can be clamped, strong applicability, while pump case can by the sliding of push plate
Fast Installation, it is simple and convenient.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the air tightness detection equipment of pump case；
Fig. 2 is the portion A partial enlarged view in Fig. 1;
Fig. 3 is the cross-sectional view of the line B-B along Fig. 1；
Fig. 4 is the portion C partial enlarged view in Fig. 3;
Fig. 5 is the structural schematic diagram of pump case.
Appended drawing reference: 1, bottom plate；2, bottom stage；3, supporting table；4, push plate；5, venthole；6, compression cylinder；7, top plate；8,
It presents a theatrical performance as the last item on a programme；9, actuating cylinder；10, sliding slot；11, elastic component；12, cavity；13, turn tooth；14, shaft；15, power motor；16, it seals
Pad；17, sealing ring；18, resettlement groove；19, locating rod；20, through-hole；21, compression bar；22, support rod.
Specific embodiment
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, below with reference to embodiment and attached
The utility model is described in further detail for figure, but the embodiments of the present invention is not limited only to this.
A kind of air tightness detection equipment of pump case, as depicted in figs. 1 and 2, including bottom plate 1, bottom plate 1 in a rectangular parallelepiped shape, bottom
The central point of 1 upper surface of plate is fixed with bottom stage 2, and side of the bottom stage 2 far from bottom plate 1 is integrally fixedly connected with supporting table 3, bottom stage 2
It is greater than the diameter of supporting table 3 with the diameter of the coaxial arrangement of supporting table 3 and bottom stage 2.The main opening of pump case can directly tip upside down on bottom stage 2
On, supporting table 3 stretches in the main opening of pump case.Supporting table 3 offers venthole 5 far from the central point of 2 side of bottom stage.Pass through
Venthole 5 carries out air-leakage test to pump case to gas is fed inside pump case, convenient for subsequent.
As shown in Figure 2 and Figure 4, the side of supporting table 3 is provided with multiple for compressing pump case in the sliding of the upper surface of bottom stage 2
Push plate 4, push plate 4 and the upper surface of supporting table 3 be mutually perpendicular to, and push plate 4 is preferably six and using the axis of supporting table 3 as the center of circle
Rotational symmetry is arranged.The upper surface of bottom stage 2, which is offered, slides the sliding slot 10 being adapted to push plate 4, and push plate 4 is in inverted " t " font, push plate
4 one end far from supporting table 3 are preferably spring, the axis direction of spring in being fixed with elastic component 11, elastic component 11 in sliding slot 10
With sliding slot 10 to open up direction consistent.Push plate 4 can be moved along sliding slot 10, and the distance for by spring push plate 4 being stretched out is minimum,
Convenient for the installation of pump case.The side of supporting table 3 offers multiple for disposing the resettlement groove 18 of push plate 4.Push plate 4 is without outer masterpiece
Under, push plate 4 can be accommodated in the resettlement groove 18 of supporting table 3.
As shown in Figure 1 and Figure 4, cavity 12 is offered in bottom stage 2, rotation is provided with for pushing push plate 4 same in cavity 12
When slide turn tooth 13, turn 13 side of tooth and contain multiple tooth tips, side of the push plate 4 far from elastic component 11, which is connected to, turns tooth 13
Side turns tooth 13 in being coaxially fixed with shaft 14 in cavity 12, and the one end of shaft 14 far from supporting table 3 passes through gear drive and connects
Power motor 15.Power motor 15 drives shaft 14 to rotate after starting, and then rotates with turn tooth 13, turns the process of the rotation of tooth 13
In can push all push plates 4 while sliding, push plate 4 will abut the inner wall of pump case main opening simultaneously, after air-leakage test,
The effect push plate 4 of 11 elastic force of elastic component can Rapid reset.
As shown in Fig. 2, push plate 4 is fixed with gasket 16 far from the side of supporting table 3.Directly and pump case by gasket 16
Inner wall abuts, and leakproofness improves.The side of bottom stage 2 towards top plate 7 is embedded with multiple sealing rings 17, and sealing ring 17 is and supporting table
3 coaxial arrangements, multiple 17 diameters of sealing ring are corresponding with the pump case of different model.When pump case tips upside down on bottom stage 2, the master of pump case is opened
Mouth is directly contacted with sealing ring 17, and the applicability of this equipment can be improved in multiple sealing rings 17.
As shown in Figure 1, the two sides of bottom stage 2 are mounted on compression cylinder 6, compression cylinder 6 is fixed on 1 length direction of bottom plate
Both ends.During detecting air-tightness, two compression cylinders 6 and bottom stage 2 are on same straight line.Pass through the piston of compression cylinder 6
Bar is sealed two ports of pump case, prevents the leakage of gas in detection process, improves the efficiency of detection.
Bottom stage 2 is provided with top plate 7 far from the side of bottom plate 1, and top plate 7 is parallel with bottom plate 1, fixed between bottom plate 1 and top plate 7
There are multiple support rods 22, support rod 22 is preferably four and is distributed on four angles of top plate 7.Pass through between bottom plate 1 and top plate 7
Support rod 22 is fixedly connected, so that keeping parallelism and stabilization between bottom plate 1 and top plate 7.
As shown in figures 1 and 3, lifting is provided with and presents a theatrical performance as the last item on a programme 8 between top plate 7 and bottom plate 1, and side of the top plate 7 far from bottom plate 1 is solid
Surely there is the actuating cylinder 9 for controlling 8 liftings of presenting a theatrical performance as the last item on a programme, the piston rod of actuating cylinder 9 runs through top plate 7 vertically and the end is fixed with pressure
Platform 8.By actuating cylinder 9 control present a theatrical performance as the last item on a programme 8 lifting.Present a theatrical performance as the last item on a programme 8 side of four angles towards supporting tables 3 is respectively and fixedly provided with compression bar
21, the axis of compression bar 21 with present a theatrical performance as the last item on a programme 8 axis it is consistent.Pump case outer wall is compressed by compression bar 21, is reduced to the greatest extent
The influence of the irregular outer surface of pump case, compression bar 21 can the position uniformly to four angles of pump case push, improve the steady of pressing
It is qualitative, prevent the shaking of pump case.
Present a theatrical performance as the last item on a programme 8 outer wall towards top plate 7 side it is fixed there are two the locating rod 19 for running through top plate 7, locating rod 19 with
Compression bar 21 is parallel, offers on top plate 7 and slides the through-hole 20 being adapted to locating rod 19.It presents a theatrical performance as the last item on a programme in 8 lifting process, locating rod 19 exists
Sliding in sliding set in through-hole 20, the direction for 8 liftings of presenting a theatrical performance as the last item on a programme is limited by locating rod 19, avoids 8 courses of work of presenting a theatrical performance as the last item on a programme
In offset and shaking.
The working principle and beneficial effect of the utility model is as follows:
The main opening of pump case is buckled in supporting table 3 by reviewer, starts power motor 15, power motor 15 is with turn tooth
13 rotations turn to push all push plates 4 to the Slideslip far from supporting table 3 in 13 rotation process of tooth, until pasting with pump housing endophragm
It closes.Start compression cylinder 6, the side opening at pump case both ends is compressed by two compression cylinders 6, makes pump case appearance in compaction process
State is more stable, finally starts actuating cylinder 9, and compression bar 21 compresses four corners of pump case during actuating cylinder 9 declines, from
And pump case is auxiliarily fixed.The gas sprayed in venthole 5 enters in pump case, and reviewer by being on the outside of detection pump case
It is no to have gas leak position to examine the air-tightness of pump case.
The utility model is fixed pump case inside by push plate 4, by compression cylinder 6 and compression bar 21 to pump case outside
It is fixed, the fixed form of the combination of inner and outside plays positioning and sealing to pump case, during effectively preventing performing leak test
Gas leakage and shaking, improve the success rate of air-leakage test.The utility model could be applicable to the pump case of different model, fit
It is strong with property, at the same install it is simple and fast, it is easy to operate.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of air tightness detection equipment of pump case, which is characterized in that including bottom plate (1), the upper surface of the bottom plate (1) is arranged
Have bottom stage (2), the bottom stage (2) has been wholely set supporting table (3) far from the side of the bottom plate (1), the supporting table (3)
Side is provided with multiple push plates (4) for being used to compress pump case in the sliding of the upper surface of the bottom stage (2), and the supporting table (3) is remote
Side from the bottom stage (2) offers venthole (5)；
The two sides of the supporting table (3) are provided with the compression cylinder (6) for compressing pump case, set right above the bottom plate (1)
It is equipped with top plate (7), is movably set with present a theatrical performance as the last item on a programme (8) between the top plate (7) and the bottom plate (1), the top plate (7) is far from described
The side of bottom plate (1) is provided with the actuating cylinder (9) for controlling (8) lifting of presenting a theatrical performance as the last item on a programme.
2. the air tightness detection equipment of pump case according to claim 1, which is characterized in that the upper surface of the bottom stage (2)
It offers and slides the sliding slot (10) being adapted to the push plate (4), the one end of the push plate (4) far from the supporting table (3) is in institute
It states and is provided with elastic component (11) in sliding slot (10), offered cavity (12) in the bottom stage (2), rotation is set in the cavity (12)
Be equipped with for push all push plates (4) and meanwhile sliding turn tooth (13).
3. the air tightness detection equipment of pump case according to claim 2, which is characterized in that be provided in the cavity (12)
Turn the coaxial shaft (14) of tooth (13), one end transmission connection power of the shaft (14) far from the supporting table (3) with described
Motor (15).
4. the air tightness detection equipment of pump case according to claim 3, which is characterized in that the push plate (4) is far from described
The side of supporting table (3) is provided with gasket (16), and the side of bottom stage (2) towards the top plate (7) is embedded with multiple close
Seal (17).
5. the air tightness detection equipment of pump case according to claim 4, which is characterized in that the side of the supporting table (3)
It offers multiple for disposing the resettlement groove (18) of the push plate (4).
6. the air tightness detection equipment of pump case according to claim 1, which is characterized in that the both ends court for presenting a theatrical performance as the last item on a programme (8)
It is extended the locating rod (19) having through the top plate (7) to the top plate (7) side, is offered on the top plate (7)
The through-hole (20) being adapted to is slid with the locating rod (19).
7. the air tightness detection equipment of pump case according to claim 6, which is characterized in that described present a theatrical performance as the last item on a programme (8) are described in
Compression bar (21) are respectively provided on four angles of bottom stage (2) side.
8. the air tightness detection equipment of pump case according to claim 1, which is characterized in that the bottom plate (1) and the top
Multiple support rods (22) are provided between plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708929.3U CN208297044U (en) | 2018-05-14 | 2018-05-14 | A kind of air tightness detection equipment of pump case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820708929.3U CN208297044U (en) | 2018-05-14 | 2018-05-14 | A kind of air tightness detection equipment of pump case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297044U true CN208297044U (en) | 2018-12-28 |
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ID=64727342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820708929.3U Expired - Fee Related CN208297044U (en) | 2018-05-14 | 2018-05-14 | A kind of air tightness detection equipment of pump case |
Country Status (1)
| Country | Link |
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| CN (1) | CN208297044U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031154A (en) * | 2019-05-15 | 2019-07-19 | 成都市龙泉通惠实业有限责任公司 | Auto-controlling piston air-leakage test cubing |
| CN110132508A (en) * | 2019-05-17 | 2019-08-16 | 无锡中吉泰电气科技有限公司 | A kind of motor waterproof test device |
| CN110530585A (en) * | 2019-09-25 | 2019-12-03 | 苏州市格范五金塑胶工业有限公司 | A kind of part cracking verifying attachment |
| CN112444342A (en) * | 2019-08-30 | 2021-03-05 | 浙江宇视科技有限公司 | Cable sealing device |
| CN116337363A (en) * | 2023-05-11 | 2023-06-27 | 兰州工业学院 | Detection device and detection method for pump body shell production |
| CN110031154B (en) * | 2019-05-15 | 2024-04-19 | 宿州文良机械有限公司 | Automatic control piston air tightness detection gauge |
-
2018
- 2018-05-14 CN CN201820708929.3U patent/CN208297044U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031154A (en) * | 2019-05-15 | 2019-07-19 | 成都市龙泉通惠实业有限责任公司 | Auto-controlling piston air-leakage test cubing |
| CN110031154B (en) * | 2019-05-15 | 2024-04-19 | 宿州文良机械有限公司 | Automatic control piston air tightness detection gauge |
| CN110132508A (en) * | 2019-05-17 | 2019-08-16 | 无锡中吉泰电气科技有限公司 | A kind of motor waterproof test device |
| CN110132508B (en) * | 2019-05-17 | 2021-04-09 | 无锡中吉泰电气科技有限公司 | Waterproof testing arrangement of motor |
| CN112444342A (en) * | 2019-08-30 | 2021-03-05 | 浙江宇视科技有限公司 | Cable sealing device |
| CN112444342B (en) * | 2019-08-30 | 2024-04-26 | 浙江宇视科技有限公司 | Cable sealing device |
| CN110530585A (en) * | 2019-09-25 | 2019-12-03 | 苏州市格范五金塑胶工业有限公司 | A kind of part cracking verifying attachment |
| CN116337363A (en) * | 2023-05-11 | 2023-06-27 | 兰州工业学院 | Detection device and detection method for pump body shell production |
| CN116337363B (en) * | 2023-05-11 | 2023-09-26 | 兰州工业学院 | Detection device for pump body shell production |
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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: 20181228 Termination date: 20210514 |