CN113959653A - Pump body gas tightness check out test set - Google Patents
Pump body gas tightness check out test set Download PDFInfo
- Publication number
- CN113959653A CN113959653A CN202111230109.0A CN202111230109A CN113959653A CN 113959653 A CN113959653 A CN 113959653A CN 202111230109 A CN202111230109 A CN 202111230109A CN 113959653 A CN113959653 A CN 113959653A
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- CN
- China
- Prior art keywords
- pump body
- block
- workbench
- cylinder
- airtightness detection
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses pump body air tightness detection equipment which comprises a workbench and a double-station air tightness detection mechanism arranged above the workbench; the air tightness detection mechanism comprises a placing mechanism arranged above the workbench, a pressing mechanism arranged right above the placing mechanism, a plugging mechanism arranged on one side of the placing mechanism and an inflating mechanism arranged above the workbench and positioned on one side of the placing mechanism, the placing mechanism is fixedly arranged on the workbench, the plugging mechanism is fixedly arranged above the workbench, and the inflating mechanism is fixedly arranged on the workbench; the invention has the advantages that the air tightness detection can be well carried out on the pump body, the pump body can be well positioned in the using process, the air tightness detection effect is obvious, the operation can be carried out without professional persons, and the use by people is convenient.
Description
Technical Field
The invention relates to the technical field of air tightness detection, in particular to pump body air tightness detection equipment.
Background
Before the pump body is processed and leaves the factory, the air tightness detection is usually required to be carried out on the pump body, because if the detection is not carried out, great inconvenience is brought to people due to oil leakage or water leakage or air leakage in the using process, the realization of the whole working performance can be greatly discounted or even cannot be used, but the existing equipment for carrying out the air tightness detection on the pump body is poor in using effect, low in efficiency and inconvenient to operate.
In view of the above, there is a need to improve the existing air tightness detection method of the pump body, so as to meet the requirements of the existing air tightness detection method of the pump body.
Disclosure of Invention
Because the equipment that carries out the gas tightness to the pump body at present is excellent in use effect to it is with lower efficiency, therefore we have designed a pump body gas tightness check out test set on the basis of prior art defect, can detect the gas tightness of the pump body well, efficient, the people of being convenient for use.
The technical scheme of the invention is that the pump body air tightness detection device comprises a workbench and a double-station air tightness detection mechanism arranged above the workbench; the air tightness detection mechanism comprises a placing mechanism arranged above the workbench, a pressing mechanism arranged right above the placing mechanism, a plugging mechanism arranged on one side of the placing mechanism, and an inflating mechanism arranged above the workbench and located on one side of the placing mechanism, wherein the placing mechanism is fixedly arranged on the workbench, the plugging mechanism is fixedly arranged above the workbench, and the inflating mechanism is fixedly arranged on the workbench.
To the further supplement of this technical scheme, place the mechanism and include the base, base fixed mounting is in the workstation top.
According to the technical scheme, the base is further supplemented, and a limiting device is further arranged on one side, opposite to the plugging mechanism, of the base.
The technical scheme is further supplemented, the limiting device comprises a supporting block and an abutting bolt arranged on the supporting block, the supporting block is fixedly arranged on the workbench, and the abutting bolt penetrates through the left surface and the right surface of the supporting block, is in threaded connection with the supporting block and is locked through a nut.
To the further supplement of this technical scheme, hold-down mechanism includes the support column, set up in the lift cylinder of support column top, the lift push rod of being connected with the lift cylinder, set up in the connecting block of lift push rod below, set up in the installation piece of connecting block below, set up in the briquetting of installation piece below, support column fixed mounting is on the workstation, connecting block and lift push rod fixed connection, the briquetting is the cylinder.
Further supplementing the technical scheme, a buffer mechanism is further arranged between the connecting block and the mounting block.
The technical scheme is further supplemented, the plugging mechanism comprises a stand column, a first sealing mechanism arranged above the stand column and a second sealing mechanism arranged below the stand column, and the lower end of the stand column is fixedly connected with the upper surface of the workbench.
In addition to the technical scheme, the first sealing mechanism is connected with the inflating mechanism.
To further supplement the technical scheme, the first sealing mechanism comprises a first cylinder, a first push rod connected with the first cylinder, a first push block connected with the first push rod, and a first sealing head connected with the first push block; first cylinder passes through first cylinder mounting bracket and installs on the stand, first ejector pad runs through the left and right surfaces of stand, the size of first sealed head is greater than the size of the first connecting hole on the pump body.
To the further supplement of this technical scheme, second sealing mechanism includes the second cylinder, the second push rod of being connected with the second cylinder, the second ejector pad of being connected with the second push rod, the sealed head of second of being connected with the second ejector pad, the second cylinder passes through second cylinder mounting bracket and installs on the stand, the second ejector pad runs through the left and right surfaces of stand, the size of the sealed head of second is greater than the size of the second connecting hole on the pump body.
The beneficial effects of the air tightness detection device are that the air tightness detection can be well carried out on the pump body, the pump body can be well positioned in the using process, the air tightness detection effect is obvious, operation can be carried out without professional persons, and people convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a first angle view of the mounting structure of the worktable and the airtightness detection mechanism according to the present invention;
FIG. 3 is a second perspective view of the mounting structure of the worktable and the airtightness detection mechanism according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a partial enlarged view of B in FIG. 3;
FIG. 6 is an enlarged view of a portion C of FIG. 3;
in the figure, 1, a workbench; 2. an air tightness detection mechanism; 3. a placement mechanism; 31. a base; 4. a hold-down mechanism; 41. a support pillar; 42. a lifting cylinder; 43. connecting blocks; 44. mounting blocks; 45. briquetting; 46. a buffer mechanism; 5. a plugging mechanism; 51. a column; 52. a first sealing mechanism; 521. a first cylinder; 522. a first push block; 523. a first sealing head; 53. a second sealing mechanism; 531. a second cylinder; 532. a second push block; 533. a second sealing head; 6. an inflation mechanism; 7. a limiting device; 71. a support block; 72. a jacking bolt; 8. a pump body; 81. a first connection hole; 82. and a second connection hole.
Detailed Description
Because the equipment that carries out the gas tightness to the pump body at present is excellent in use effect to it is with lower efficiency, therefore we have designed a pump body gas tightness check out test set on the basis of prior art defect, can detect the gas tightness of the pump body well, efficient, the people of being convenient for use.
In order to make the technical solution more clear to those skilled in the art, the technical solution of the present invention will be described in detail below with reference to fig. 1 to 6: a pump body 8 air tightness detection device comprises a workbench 1 and a double-station air tightness detection mechanism 2 arranged above the workbench 1; the air tightness detection mechanism 2 comprises a placing mechanism 3 arranged above the workbench 1, a pressing mechanism 4 arranged right above the placing mechanism 3, a plugging mechanism 5 arranged on one side of the placing mechanism 3, and an inflating mechanism 6 arranged above the workbench 1 and positioned on one side of the placing mechanism 3, wherein the placing mechanism 3 is fixedly arranged on the workbench 1, the plugging mechanism 5 is fixedly arranged above the workbench 1, and the inflating mechanism 6 is fixedly arranged on the workbench 1; when the device is used, the pump body 8 is firstly placed on the placing mechanism 3 above the workbench 1, the placing mechanism 3 can support the pump body 8, then the pump body 8 is fixed on the placing mechanism 3 through the pressing mechanism 4, then the pump body 8 is sealed through the plugging mechanism 5, then the interior of the pump body 8 is inflated through the inflating mechanism 6, then inflation is stopped, pressure is maintained, if air leaks, the pressure can drop suddenly, and if air does not leak, the pressure change is small.
The structure of the placement mechanism 3 will be described in detail below, and it includes a base 31, the base 31 is fixedly installed above the workbench 1, and the base 31 is used for supporting the pump body 8.
When the plugging device is used, the pressing mechanism 4 can only control the longitudinal direction of the pump body 8 to keep the pump body 8 fixed, but when the pressing mechanism is pressed, the pump body 8 may generate lateral deviation, so that the side, opposite to the plugging mechanism 5, of the base 31 is further provided with the limiting device 7, the limiting device comprises a supporting block 71 and an abutting bolt 72 arranged on the supporting block 71, the supporting block 71 is fixedly arranged on the workbench 1, the abutting bolt 72 penetrates through the left surface and the right surface of the supporting block 71, is in threaded connection with the supporting block 71 and is locked through a nut, and when the plugging device works, the abutting bolt 72 abuts against the pump body 8; wherein, the height of the supporting block 71 can be set according to the height of the pump body 8.
The structure of the pressing mechanism 4 will be described in detail, and the pressing mechanism includes a supporting column 41, a lifting cylinder 42 disposed above the supporting column 41, a lifting push rod connected to the lifting cylinder 42, a connecting block 43 disposed below the lifting push rod, an installation block 44 disposed below the connecting block 43, and a pressing block 45 disposed below the installation block 44, wherein the supporting column 41 is fixedly installed on the workbench 1, the connecting block 43 is fixedly connected to the lifting push rod, and the pressing block 45 is a cylinder; during work, the lifting cylinder 42 can control the lifting push rod to move up and down, and the connecting block 43, the mounting block 44 and the pressing block 45 move along with the movement of the lifting push rod until the pressing block 45 abuts against the pump body 8; in the process, in order to protect the pressing block 45 in the pressing process of the pressing block 45, a buffer mechanism 46 is further installed between the connecting block 43 and the mounting block 44, and can buffer the pressing block 45, so that the service life of the pressing block 45 is prolonged.
The structure of the blocking mechanism 5 will be described in detail, and the blocking mechanism includes a vertical column 51, a first sealing mechanism 52 disposed above the vertical column 51, and a second sealing mechanism 53 disposed below the vertical column 51, wherein the lower end of the vertical column 51 is fixedly connected with the upper surface of the workbench 1; the first sealing mechanism 52 is connected with the inflating mechanism 6, and the second sealing mechanism 53 is blocked; the first sealing mechanism 52 includes a first cylinder 521, a first push rod connected to the first cylinder 521, a first push block 522 connected to the first push rod, and a first sealing head 523 connected to the first push block 522; the first cylinder 521 is mounted on the upright post 51 through a first cylinder 521 mounting frame, the first push block 522 penetrates through the left and right surfaces of the upright post 51, and the size of the first sealing head 523 is larger than that of the first connecting hole 81 on the pump body 8; the first cylinder 521 can control the first push rod to move left and right, the first push rod moves left and right to drive the first push block 522 to move left and right, and then the first sealing head 523 moves left and right along with the first push block until the first sealing head 523 is aligned with and attached to the first connecting hole 81 on the pump body 8, wherein the first sealing head 523 is connected with the inflating mechanism 6, that is, the interior of the pump body 8 can be inflated through the first sealing head 523 during inflation; the second sealing mechanism 53 comprises a second cylinder 531, a second push rod connected with the second cylinder 531, a second push block 532 connected with the second push rod, and a second sealing head 533 connected with the second push block 532, the second cylinder 531 is mounted on the upright post 51 through a mounting bracket of the second cylinder 531, the second push block 532 penetrates through the left and right surfaces of the upright post 51, and the size of the second sealing head 533 is larger than that of the second connecting hole 82 on the pump body 8; the second cylinder 531 can drive the second push rod to move left and right, the second push rod can drive the second push block 532 to move left and right, and the second push block 532 can drive the second seal head 533 to move left and right until the second seal head 533 is aligned and attached to the second connecting hole 82 in the pump body 8, so that sealing is performed.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The pump body airtightness detection equipment is characterized by comprising a workbench (1) and a double-station airtightness detection mechanism (2) arranged above the workbench (1); the airtightness detection mechanism (2) comprises a placing mechanism (3) arranged above the workbench (1), a pressing mechanism (4) arranged right above the placing mechanism (3), a plugging mechanism (5) arranged on one side of the placing mechanism (3) and an inflating mechanism (6) arranged above the workbench (1) and positioned on one side of the placing mechanism (3), wherein the placing mechanism (3) is fixedly arranged on the workbench (1), the plugging mechanism (5) is fixedly arranged above the workbench (1), and the inflating mechanism (6) is fixedly arranged on the workbench (1).
2. The pump body airtightness detection apparatus according to claim 1, wherein the placement mechanism (3) includes a base (31), and the base (31) is fixedly mounted above the worktable (1).
3. The pump body airtightness detection apparatus according to claim 2, wherein a limit device (7) is further provided on a side of the base (31) opposite to the plugging mechanism (5).
4. The pump body airtightness detection apparatus according to claim 3, wherein the limiting device (7) comprises a support block (71) and an abutting bolt (72) arranged on the support block (71), the support block (71) is fixedly mounted on the workbench (1), and the abutting bolt (72) penetrates through the left and right surfaces of the support block (71), is in threaded connection with the left and right surfaces of the support block (71), and is locked by a nut.
5. The pump body airtightness detection apparatus according to claim 1, wherein the pressing mechanism (4) includes a support column (41), a lifting cylinder (42) disposed above the support column (41), a lifting push rod connected to the lifting cylinder (42), a connection block (43) disposed below the lifting push rod, an installation block (44) disposed below the connection block (43), and a pressing block (45) disposed below the installation block (44), the support column (41) is fixedly installed on the workbench (1), the connection block (43) is fixedly connected to the lifting push rod, and the pressing block (45) is a cylinder.
6. A pump body airtightness detection apparatus according to claim 5, wherein a buffer mechanism (46) is further installed between the connection block (43) and the installation block (44).
7. The pump body airtightness detection apparatus according to claim 6, wherein the blocking mechanism (5) includes a column (51), a first sealing mechanism (52) disposed above the column (51), and a second sealing mechanism (53) disposed below the column (51), and a lower end of the column (51) is fixedly connected to an upper surface of the table (1).
8. The pump body airtightness detection apparatus according to claim 7, wherein the first sealing mechanism (52) is connected to the inflation mechanism (6).
9. The pump body airtightness detection apparatus according to claim 8, wherein the first sealing mechanism (52) includes a first cylinder (521), a first push rod connected to the first cylinder (521), a first push block (522) connected to the first push rod, and a first sealing head (523) connected to the first push block (522); the first cylinder (521) is mounted on the upright post (51) through a first cylinder (521) mounting frame, the first push block (522) penetrates through the left surface and the right surface of the upright post (51), and the size of the first sealing head (523) is larger than that of a first connecting hole (81) in the pump body (8).
10. A pump body airtightness detection apparatus according to claim 9, wherein the second sealing mechanism (53) includes a second cylinder (531), a second push rod connected to the second cylinder (531), a second push block (532) connected to the second push rod, and a second sealing head (533) connected to the second push block (532), the second cylinder (531) being mounted on the column (51) through a second cylinder (531) mounting frame, the second push block (532) penetrating through left and right surfaces of the column (51), and a size of the second sealing head (533) being larger than a size of the second connection hole (82) in the pump body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230109.0A CN113959653A (en) | 2021-10-20 | 2021-10-20 | Pump body gas tightness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230109.0A CN113959653A (en) | 2021-10-20 | 2021-10-20 | Pump body gas tightness check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113959653A true CN113959653A (en) | 2022-01-21 |
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ID=79465960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111230109.0A Pending CN113959653A (en) | 2021-10-20 | 2021-10-20 | Pump body gas tightness check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113959653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372553A (en) * | 2023-06-02 | 2023-07-04 | 苏州英维特精密机械有限公司 | Filter screen wrapping equipment for cylindrical part and operation method of filter screen wrapping equipment |
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| CN206638398U (en) * | 2017-03-03 | 2017-11-14 | 震宇（天津）精密塑胶有限公司 | A kind of automobile fuel pump flange pneumatic sealing test device |
| CN207456710U (en) * | 2017-11-29 | 2018-06-05 | 歌尔科技有限公司 | A kind of products air tightness detection device |
| CN209372312U (en) * | 2018-12-29 | 2019-09-10 | 浙江鑫磊包装有限公司 | A kind of pump housing air-tightness detection device |
| CN209559438U (en) * | 2019-04-17 | 2019-10-29 | 宜昌市西峡泵业有限公司 | The air-tightness detection tool of PUN type water pump |
| CN112460038A (en) * | 2020-11-11 | 2021-03-09 | 赵星 | Sealing test device for sewage pump |
| CN214334143U (en) * | 2021-03-02 | 2021-10-01 | 苏州富加林自动化科技有限公司 | Automobile engine pump body gas tightness detection device |
-
2021
- 2021-10-20 CN CN202111230109.0A patent/CN113959653A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206638398U (en) * | 2017-03-03 | 2017-11-14 | 震宇（天津）精密塑胶有限公司 | A kind of automobile fuel pump flange pneumatic sealing test device |
| CN207456710U (en) * | 2017-11-29 | 2018-06-05 | 歌尔科技有限公司 | A kind of products air tightness detection device |
| CN209372312U (en) * | 2018-12-29 | 2019-09-10 | 浙江鑫磊包装有限公司 | A kind of pump housing air-tightness detection device |
| CN209559438U (en) * | 2019-04-17 | 2019-10-29 | 宜昌市西峡泵业有限公司 | The air-tightness detection tool of PUN type water pump |
| CN112460038A (en) * | 2020-11-11 | 2021-03-09 | 赵星 | Sealing test device for sewage pump |
| CN214334143U (en) * | 2021-03-02 | 2021-10-01 | 苏州富加林自动化科技有限公司 | Automobile engine pump body gas tightness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372553A (en) * | 2023-06-02 | 2023-07-04 | 苏州英维特精密机械有限公司 | Filter screen wrapping equipment for cylindrical part and operation method of filter screen wrapping equipment |
| CN116372553B (en) * | 2023-06-02 | 2023-08-22 | 苏州英维特精密机械有限公司 | Filter screen wrapping equipment for cylindrical part and operation method of filter screen wrapping equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220121 |
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| RJ01 | Rejection of invention patent application after publication |