CN208297050U - A kind of air-tightness detection device of pump case - Google Patents
A kind of air-tightness detection device of pump case Download PDFInfo
- Publication number
- CN208297050U CN208297050U CN201820714835.7U CN201820714835U CN208297050U CN 208297050 U CN208297050 U CN 208297050U CN 201820714835 U CN201820714835 U CN 201820714835U CN 208297050 U CN208297050 U CN 208297050U
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- China
- Prior art keywords
- pump case
- bottom plate
- positioning table
- air
- detection device
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Abstract
The utility model discloses a kind of air-tightness detection devices of pump case, are related to pump case the field of test technology, including bottom plate, and sliding is provided with positioning table on bottom plate, and positioning table top offers venthole, and the two sides of positioning table are provided with compression cylinder；It is provided with top plate right above bottom plate, cash pledge platform is movably set between top plate and bottom plate, top plate is provided with actuating cylinder far from the side of bottom plate.The main opening of pump case is buckled on positioning table, the side opening at its both ends is compressed by compression cylinder, pump case is pressed on positioning table by cash pledge platform again, and 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.The utility model can three opening fast sealings to pump case and fixation, fixed form is simple and convenient, and then carries out air-leakage test for pump case, in addition, detection terminates rear pump shell quick-replaceable pump case, detection success rate is not only high, and replacement speed is fast, has ensured the efficiency of detection.
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
Device.
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 4, 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
A opening and its outer surface are very out-of-flatnesses, and the clamping of common mode is difficult to effectively play it fixed and detect subsequent
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 device has the advantages that stabilization is fixed, detection is quick, applicability is high.
To achieve the above object, the utility model provides following technical solution:
The upper surface sliding of a kind of air-tightness detection device of pump case, including bottom plate, the bottom plate is provided with positioning table, institute
It states positioning table and offers venthole far from the side of the bottom plate, the two sides of the positioning table are arranged in the upper surface of the bottom plate
There is compression cylinder；
The positioning table is provided with top plate far from the side of the bottom plate, activity setting between the top plate and the bottom plate
There is cash pledge platform, the top plate is provided with the actuating cylinder for controlling the cash pledge platform lifting far from the side of the bottom plate.
Through the above technical solutions, the main opening of pump case is buckled on positioning table, the side opening at both ends is by compressing gas
Cylinder is compressed and is sealed, and actuating cylinder is restarted, and pump case is pressed on positioning table by cash pledge platform, and the gas sprayed in venthole enters
In pump case, reviewer examines the air-tightness of pump case by whether having gas leak position on the outside of detection pump case.This is practical new
Type carries out fast sealing by three openings to pump case, realizes to pump case and effectively fixes, fixed form is simple and quick, Jin Erzhen
Air-leakage test is carried out to pump case, in addition, detection terminates rear pump shell quick-replaceable pump case, detection success rate is not only high, Er Qiegeng
Throw-over degree is fast, has ensured the efficiency of detection.
Further, the side wall of the cash pledge platform is extended to have and determine through the top plate towards the side of the top plate
Position bar, offers through-hole on the top plate, is embedded in the through-hole and slides the sliding set being adapted to the locating rod.
Through the above technical solutions, in cash pledge platform lifting process, sliding in the sliding set of locating rod in through-holes, by fixed
Position bar limits the direction of cash pledge platform lifting, avoids the offset and shaking in the cash pledge platform course of work.
Further, four of the cash pledge platform angular positioning table directions, which are extended, compression bar.
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, one end of the positioning table towards the cash pledge platform is embedded with sealing ring, the compression cylinder direction
One end of the positioning table is provided with sealing pressure head.
Through the above technical solutions, three ports of pump case are sealed by sealing ring and sealing pressure head, contact is improved
The leakproofness in face prevents the leakage of gas in detection process, improves the efficiency of detection.
Further, the positioning table is vertically arranged with multiple raised lines close to the side of cash pledge platform one end.
Through the above technical solutions, raised line can avoid the shaking of pump case when pump case is buckled on positioning table, the steady of pump case is improved
It is qualitative.
Further, the upper surface of the bottom plate is provided with sliding rail, side grafting of the positioning table towards the bottom plate
It is provided with pallet, the side of the pallet towards the bottom plate, which is provided with, slides the sliding block being adapted to, the bottom plate with the sliding rail
Side be provided with the thrust cylinder for pushing the pallet mobile.
Through the above technical solutions, improving the suitable of the utility model by replacing positioning table after the model replacement of pump case
With property, after the starting of thrust cylinder, pallet can slide along slide direction, leave test station, convenient for users to replace positioning table or
Person's pump case.
Further, the pallet is provided with multiple positioning columns far from the side of the bottom plate, opens up on the positioning table
There is the location hole being adapted to the positioning column grafting.
Through the above technical solutions, positioning table can be directly mounted on pallet, positioning column can extend into positioning hole at this time
Portion.
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:
Three openings of pump case can be carried out effectively to fix by compression cylinder and positioning table, fixed form is simple and convenient,
Three openings also can be sealed effectively, and then carry out air-leakage test for pump case again, and detection success rate is high, is positioned by adjusting
Platform, and then it is conveniently replaceable pump case, the detection speed of pump case is improved, has ensured the efficiency of detection.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the air-tightness detection device of pump case；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the portion B partial enlarged view in Fig. 2；
Fig. 4 is the structural schematic diagram of pump case.
Appended drawing reference: 1, bottom plate；2, positioning table；3, venthole；4, compression cylinder；5, top plate；6, cash pledge platform；7, power gas
Cylinder；8, locating rod；9, through-hole；10, sliding set；11, compression bar；12, sealing ring；13, pressure head is sealed；14, raised line；15, sliding rail；
16, pallet；17, sliding block；18, thrust cylinder；19, positioning column；20, location hole；21, 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 device of pump case, as shown in Figure 1, include bottom plate 1, bottom plate 1 in a rectangular parallelepiped shape, bottom plate 1
Upper surface is provided with pallet 16 along the sliding of its width direction, and pallet 16 is in the form of annular discs.The upper surface of bottom plate 1 is fixed with sliding rail 15,
Sliding rail 15 is located on the center line of 1 width direction of bottom plate, and the coaxial grafting in the one end of pallet 16 far from bottom plate 1 is provided with positioning table 2,
The one end of positioning table 2 far from pallet 16 is trapezoidal ladder-like.The main opening of pump case can directly tip upside down on positioning table 2.
As shown in figure 3, offering venthole 3 at center of the positioning table 2 far from 1 side of bottom plate.By venthole 3 to pump case
Inside feeds gas.Positioning table 2 is embedded with sealing ring 12 far from one end of pallet 16, and sealing ring 12 is located at the outer rim of positioning table 2.
The leakproofness between pump case and positioning table 2 is improved by sealing ring 12.Positioning table 2 is solid vertically close to the side of 6 one end of cash pledge platform
Surely there are multiple raised lines 14,14 length direction of raised line is parallel with the axis direction of positioning table 2, and raised line 14 is preferably six and equidistant
Distribution.After pump case is buckled on positioning table 2, raised line 14 can avoid the shaking of pump case, improve the stability of pump case detection process.
As shown in figures 1 and 3, the side of pallet 16 towards bottom plate 1, which is fixed with, slides the sliding block 17 being adapted to, bottom with sliding rail 15
The one side wall of 1 length direction of plate is fixed with the thrust cylinder 18 for pushing pallet 16 mobile, the piston rod of thrust cylinder 18 with
Pallet 16 is fixed.After the model replacement of pump case, the replaceable positioning table 2 being adapted to pump case improves applicability, thrust cylinder 18
After starting, pallet 16 can slide along 15 direction of sliding rail, and pallet 16 leaves test station, convenient for users to replacement positioning table 2 or
Pump case.
As shown in figure 3, pallet 16 is fixed with multiple positioning columns 19 far from the side of bottom plate 1, positioning column 19 is preferably four
And be arranged with the Axial-rotational Symmetry of pallet 16, the location hole 20 being adapted to 19 grafting of positioning column is offered on positioning table 2.When fixed
After position is directly installed on pallet 16, positioning column 19 can be extend into inside location hole 20 at this time, thus pallet 16 and 2 shape of positioning table
At fixation.
As shown in Figure 1, the two sides of positioning table 2 are mounted on compression cylinder 4, compression cylinder 4 is fixed on 1 length direction of bottom plate
Both ends.During detecting air-tightness, two compression cylinders 4 and positioning table 2 are on same straight line.Compression cylinder 4 is towards calmly
One end of position platform 2 is fixed with sealing pressure head 13, and sealing pressure head 13 is located at the end of the piston rod of compression cylinder 4.It is pressed by sealing
First 13 are sealed two ports of pump case, improve the leakproofness of contact surface, prevent the leakage of gas in detection process, improve
The efficiency of detection.
As depicted in figs. 1 and 2, positioning table 2 is provided with top plate 5 far from the side of bottom plate 1, and top plate 5 is parallel with bottom plate 1, bottom
Multiple support rods 21 are fixed between plate 1 and top plate 5, support rod 21 is preferably four and is distributed on four angles of top plate 5.Bottom
It is fixedly connected between plate 1 and top plate 5 by support rod 21, so that keeping parallelism and stabilization between bottom plate 1 and top plate 5.
Lifting is provided with cash pledge platform 6 between top plate 5 and bottom plate 1, and top plate 5 is fixed with far from the side of bottom plate 1 for controlling
The actuating cylinder 7 that cash pledge platform 6 is gone up and down, the piston rod of actuating cylinder 7 runs through top plate 5 vertically and the end is fixed with cash pledge platform 6.Cash pledge
The side of four angles towards positioning tables 2 of platform 6 is respectively and fixedly provided with compression bar 11, and the axis of compression bar 11 is consistent with the axis of cash pledge platform 6.It is logical
Compression bar 11 is crossed directly to contact with pump case, compression bar 11 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.
The side of the outer wall of cash pledge platform 6 towards top plate 5 is fixed with the locating rod 8 through top plate 5, locating rod 8 and compression bar 11
In parallel, through-hole 9 is offered on top plate 5, and the sliding set 10 for sliding and being adapted to locating rod 8, the both ends of sliding set 10 are embedded in through-hole 9
It is connected to the two sidewalls of top plate 5.In 6 lifting process of cash pledge platform, locating rod 8 slides in the sliding set 10 in through-hole 9, passes through
Locating rod 8 limits the direction of the lifting of cash pledge platform 6, avoids the offset and shaking in 6 course of work of cash pledge platform.
The working principle and beneficial effect of the utility model is as follows:
The main opening of pump case is buckled on positioning table 2 by reviewer, starts compression cylinder 4, and compression cylinder 4 is by pump case both ends
Side opening compress, make pump case posture more stable in compaction process, be again started up actuating cylinder 7, actuating cylinder 7 declined
Compression bar 11 compresses four corners of pump case in journey, fixes to realize to pump case.The gas sprayed in venthole 3 enters pump case
In, reviewer examines the air-tightness of pump case by whether having gas leak position on the outside of detection pump case.
The utility model can quickly fix pump case, and fixed form is simple and convenient, while three of them opening is effective
Sealing, prevents gas from leaking, and then carries out air-leakage test to pump case again, detects successfully high-efficient.In addition, passing through running fix
The position of platform 2, and then it is convenient for changing pump case, it is easy to operate, the detection speed of pump case has been further speeded up, has ensured the effect of detection
Rate.
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 device of pump case, which is characterized in that including bottom plate (1), the upper surface of the bottom plate (1) is slid
It is provided with positioning table (2), the positioning table (2) offers venthole (3), the positioning table far from the side of the bottom plate (1)
(2) two sides are provided with compression cylinder (4) in the upper surface of the bottom plate (1)；
The positioning table (2) is provided with top plate (5) far from the side of the bottom plate (1), the top plate (5) and the bottom plate (1)
Between be movably set with cash pledge platform (6), the top plate (5) is provided with far from the side of the bottom plate (1) for controlling the signature
The actuating cylinder (7) of gold stand (6) lifting.
2. the air-tightness detection device of pump case according to claim 1, which is characterized in that the side wall of the cash pledge platform (6)
It is extended the locating rod (8) having through the top plate (5) towards the side of the top plate (5), is offered on the top plate (5)
Through-hole (9), interior be embedded of the through-hole (9) slide the sliding set (10) being adapted to the locating rod (8).
3. the air-tightness detection device of pump case according to claim 2, which is characterized in that four of the cash pledge platform (6)
Angular positioning table (2) direction, which is extended, compression bar (11).
4. the air-tightness detection device of pump case according to claim 1, which is characterized in that the positioning table (2) is towards institute
The one end for stating cash pledge platform (6) is embedded with sealing ring (12), and the compression cylinder (4) is arranged towards one end of the positioning table (2)
There are sealing pressure head (13).
5. the air-tightness detection device of pump case according to claim 4, which is characterized in that the positioning table (2) is close to institute
The side for stating cash pledge platform (6) one end is vertically arranged with multiple raised lines (14).
6. the air-tightness detection device of pump case according to claim 1, which is characterized in that the upper surface of the bottom plate (1)
It is provided with sliding rail (15), the side grafting of positioning table (2) towards the bottom plate (1) is provided with pallet (16), the pallet
(16) it is provided with towards the side of the bottom plate (1) and slides the sliding block (17) being adapted to the sliding rail (15), the bottom plate (1)
Side is provided with the thrust cylinder (18) for pushing the pallet (16) mobile.
7. the air-tightness detection device of pump case according to claim 6, which is characterized in that the pallet (16) is far from described
The side of bottom plate (1) is provided with multiple positioning columns (19), is offered on the positioning table (2) suitable with the positioning column (19) grafting
The location hole (20) matched.
8. the air-tightness detection device of pump case according to claim 1, which is characterized in that the bottom plate (1) and the top
Multiple support rods (21) are provided between plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714835.7U CN208297050U (en) | 2018-05-14 | 2018-05-14 | A kind of air-tightness detection device of pump case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714835.7U CN208297050U (en) | 2018-05-14 | 2018-05-14 | A kind of air-tightness detection device of pump case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297050U true CN208297050U (en) | 2018-12-28 |
Family
ID=64727617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820714835.7U Expired - Fee Related CN208297050U (en) | 2018-05-14 | 2018-05-14 | A kind of air-tightness detection device of pump case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297050U (en) |
Cited By (5)
| 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 |
| CN110631775A (en) * | 2019-09-27 | 2019-12-31 | 无锡众颖汽车零部件有限公司 | Workpiece air tightness detection device |
| CN111673203A (en) * | 2020-06-12 | 2020-09-18 | 浙江力扬威亚智能装备有限公司 | Gear angular positioning device |
| CN112577674A (en) * | 2020-12-02 | 2021-03-30 | 浙江希安冀汽车零部件有限公司 | Differential lock cylinder screws up leakage test 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 |
-
2018
- 2018-05-14 CN CN201820714835.7U patent/CN208297050U/en not_active Expired - Fee Related
Cited By (7)
| 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 |
| CN110631775A (en) * | 2019-09-27 | 2019-12-31 | 无锡众颖汽车零部件有限公司 | Workpiece air tightness detection device |
| CN111673203A (en) * | 2020-06-12 | 2020-09-18 | 浙江力扬威亚智能装备有限公司 | Gear angular positioning device |
| CN112577674A (en) * | 2020-12-02 | 2021-03-30 | 浙江希安冀汽车零部件有限公司 | Differential lock cylinder screws up leakage test 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 |
| 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 |
Granted publication date: 20181228 Termination date: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |