CN208026442U - Gearbox internal gearing oil pump pump cover air tightness detection apparatus - Google Patents
Gearbox internal gearing oil pump pump cover air tightness detection apparatus Download PDFInfo
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- CN208026442U CN208026442U CN201820457378.8U CN201820457378U CN208026442U CN 208026442 U CN208026442 U CN 208026442U CN 201820457378 U CN201820457378 U CN 201820457378U CN 208026442 U CN208026442 U CN 208026442U
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- cap screw
- hexagon socket
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- socket head
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Abstract
The utility model belongs to the detection device of machinery industry, more particularly to a kind of gearbox internal gearing oil pump pump cover air tightness detection apparatus.Including holder, detector frame, pressure sensor, air filter, rapid escape valve, four guiding axis of fixed symmetrical between the level frame one set above cabinet and level frame two, it is fixedly connected with hexagon socket head cap screw with gland in the interior centre bore of the top of shaft core, seal receptacle is fixed on hexagon socket head cap screw in the circular groove outside clamp body centre bore, the lower face of fixed seat is fixed on hexagon socket head cap screw below intermediate active plate, face cylinder is inserted by sealing ring in the stop collar two of sealing pressure head centre bore under fixed seat, jacking block is fixed in the lower face of face cylinder with hexagon socket head cap screw under fixed seat, the lower end of jacking block and the upper surface of the gland movable contact in stop collar two connect, three jacking cylinders are vertically equidistantly set in the edge of clamp body.Airtight detection can be carried out to the upper and lower end face of pump cover, the opening sealing of sagittal plane.
Description
Technical field
The utility model belongs to the detection device of machinery industry, more particularly to a kind of gearbox internal gearing oil pump pump cover is airtight
Detection device.
Background technology
The pump cover of gearbox internal gearing oil pump would generally integrate multiple oil ducts and need to seal, and each oil duct is in pump cover
On at least 2 openings, the position some of opening in pump cover end face, on the outer diameter and internal diameter of pump cover axis, at these open by some
It needs to seal simultaneously on mouthful, difficulty is larger.If these oil ducts in the defect for being mutually communicated or being in communication with the outside, can cause to become
Fast case can not shift gears or more serious accident, these oil ducts can not pass through conventional oil pump performance testing inspection.
Invention content
The purpose of the utility model is to overcome above-mentioned technology department's groups, provide a kind of to the airtight detection of pump cover multiple location, behaviour
Make easy, the gearbox internal gearing oil pump pump cover air tightness detection apparatus of dependable performance.
The utility model solve technical problem the technical solution adopted is that：The airtight detection dress of gearbox internal gearing oil pump pump cover
It sets including holder, detector frame, forcing press display screen, pressure sensor, air filter, pressure regulator valve, solenoid valve, Quick air-discharge
Valve, cylinder, its main feature is that between the level frame one set above cabinet and level frame two fixed symmetrical four guiding axis,
Upper plate is fixed in guiding axis upper end, and bottom plate is fixed in the lower end of guiding axis, and middle part is equipped with intermediate active plate, in the interior hexagonal of substrate
Bolt geometrical clamp is specific, and gasket two is equipped on clamp body, and corresponding bottom center hole fixes shaft core with hexagon socket head cap screw,
It is fixedly connected with hexagon socket head cap screw with gland in the interior centre bore of the top of shaft core, spring is set in hexagon socket head cap screw periphery,
It is equipped with stop collar two in the periphery of gland, is equipped with stop collar one in the periphery of stop collar two, the periphery of stop collar one passes through sealing
Circle is equipped with seal receptacle, and seal receptacle is fixed on hexagon socket head cap screw in the circular groove outside clamp body centre bore, in intermediate active plate
Centre bore in be equipped with fixed seat, the lower face of fixed seat is fixed on hexagon socket head cap screw below intermediate active plate, in fixation
The upper surface of the lower face hexagon socket head cap screw fixed connection and sealing pressure head of seat, face cylinder is inserted by sealing ring under fixed seat
In the stop collar two for sealing pressure head centre bore, jacking block, jacking block are fixed in the lower face of face cylinder with hexagon socket head cap screw under fixed seat
Lower end and gland upper surface in stop collar two movable contact connect, sealing pressure head lower face be equipped with gasket one,
Three jacking cylinders are vertically equidistantly set in the edge of clamp body.
The utility model has the beneficial effects that：Gearbox internal gearing oil pump pump cover air tightness detection apparatus can to pump cover it is upper,
The opening sealing of lower face, sagittal plane carries out airtight detection, and dependable performance is easy to operate, saves manpower and time.
Description of the drawings
It is illustrated with embodiment below in conjunction with attached drawing.
Fig. 1 is gearbox internal gearing oil pump pump cover air tightness detection apparatus structure chart.
Fig. 2 is schematic enlarged-scale view between Fig. 1 bottom plates and intermediate active plate.
In figure, 1- forcing press display screens；2- pressure sensors；3- transit joints；The airtight detectors of 4-；5- detector framves；
6- lower margins；7- holders；7-1- level frames one；7-2- level frames two；8- air filters；9- pressure regulator valves；10- rapid escape valves；
11- solenoid valves；12- bottom plates；13- fixture bodies；14- pump covers to be detected；15- pump cover axis to be detected；16- seals pressure head；Among 17-
Movable plate；18- guiding axis；19- upper plates；20- cylinders；21- cylinder pressure gages；22- fixed seats；23- sealing blocks；24- jacking blocks；
25- springs；26- glands；27- stop collars one；28- stop collars two；29- shaft cores；30- seal receptacles；31- gaskets two；32- is sealed
Pad one；33- jacking cylinders.
Specific implementation mode
Embodiment, with reference to attached drawing 1-2, gearbox internal gearing oil pump pump cover air tightness detection apparatus is under the quadrangle of holder 7
Face is threadedly coupled lower margin 6, and cabinet is equipped on 7 lower horizontal seat of holder, and air filter 8 is fixed in cabinet, is adjusted
Pressure valve 9, solenoid valve 11 and rapid escape valve 10.It is fixed between two 7-2 of one 7-1 of level frame set above cabinet and level frame
Symmetrical four guiding axis 18 fix upper plate 19 in the upper end of guiding axis 18, and bottom plate 12 is fixed in the lower end of guiding axis 18, and middle part is set
There is intermediate active plate 17, hexagon socket head cap screw geometrical clamp specific 13 is used on bottom plate 12, gasket is equipped on clamp body 13
2 31, corresponding 12 centre bore of bottom plate fixes shaft core 29 with hexagon socket head cap screw, with interior six in the interior centre bore of the top of shaft core 29
Corner bolt is fixedly connected with gland 26, and spring 25 is set in hexagon socket head cap screw periphery, and stop collar is equipped in the periphery of gland 26
2 28, it is equipped with stop collar 1 in the periphery of stop collar 2 28, the periphery of stop collar 1 is equipped with seal receptacle 30 by sealing ring,
Seal receptacle 30 is fixed on hexagon socket head cap screw in the circular groove outside 12 centre bore of clamp body, is set in hexagon socket head cap screw periphery
Spring 25.Fixed seat 22 is equipped in the centre bore of intermediate active plate 17, the lower face of fixed seat 22 is fixed with hexagon socket head cap screw
Connection seals the upper surface of pressure head 16, and cylinder is inserted by sealing ring in sealing 16 centre bore of pressure head below fixed seat 22
In stop collar 2 28, sealing block 23 is equipped with 22 junction of fixed seat in the centre bore of sealing pressure head 16.Under fixed seat 22
Jacking block 24 is fixed in the lower face of face cylinder with hexagon socket head cap screw, and the lower end of jacking block 24 is with the upper surface of gland 26 in stop collar 2 28
Interior movable contact connection is equipped with gasket 1 in the lower face of sealing pressure head 16, vertically equidistant in the edge of clamp body 13
If three jacking cylinders 33.Transit joint 3 is equipped with above the centre bore of intermediate active plate 17,3 top of transit joint is equipped with pressure
Force snesor 2 is equipped with cylinder 20, in the periphery of cylinder 20 at the center above upper plate 19 across the center of two 7-2 of level board
Equipped with cylinder pressure gage 21.It is equipped with detector frame 5 on the right side of holder 7, airtight detector 4 is equipped on detector frame 5,
Fixation pressure machine display screen 1 on the upper right face of holder 7.Pump cover 14 to be detected is clamped in the upper surface of clamp body 13, it is to be detected
It is equipped with hollow detection pump cover assembled shaft 15 at the center of pump cover 14, is filled by assembled shaft 15 and sealing pressure head 16 and fixture body 13
Match.
The course of work of gearbox internal gearing oil pump pump cover air tightness detection apparatus is：Gearbox internal gearing oil pump pump cover is airtight
The attached drawing 1 of detection device is when work, pump cover 14 to be detected to be mounted in by detecting pump cover assembled shaft 15 in off position
The top of clamp body 13 will seal pressure head 16 by cylinder 20 with forcing press and compress pump cover 14, while by sealing ring and gasket one
32, gasket 2 31 compresses deformation, blocks each duct of pump cover 14, completes sealing schedule.Press airtight detector 4 by
Button, whether each duct for starting detection pump cover 14 leaks and leakage rate, if the leakage rate in some duct exceeds claimed range
Then detector 4 is alarmed.Detection finishes, pressing force machine conclusion button, and sealing pressure head 16 moves up, and sealing ring unclamps, by jacking gas
Cylinder 33 is open-top by pump cover 14, takes out pump cover 14.
Claims (4)
1. a kind of gearbox internal gearing oil pump pump cover air tightness detection apparatus, including holder（7）, detector frame（5）, forcing press shows
Screen（1）, pressure sensor（2）, air filter（8）, pressure regulator valve（9）, solenoid valve（11）, rapid escape valve（10）, cylinder
（20）, it is characterised in that the level frame one set above cabinet（7-1）With level frame two（7-2）Between four of fixed symmetrical
Guiding axis（18）, in guiding axis（18）Upper plate is fixed in upper end（19）, guiding axis（18）Lower end fix bottom plate（12）, middle part is equipped with
Intermediate active plate（17）, in bottom plate（12）Use hexagon socket head cap screw geometrical clamp specific above（13）, corresponding bottom plate（12）Centre bore is used
Hexagon socket head cap screw fixes shaft core（29）, in shaft core（29）Top interior centre bore in use hexagon socket head cap screw and gland（26）It is fixed
Connection, stop collar one（27）Periphery by sealing ring be equipped with seal receptacle（30）, seal receptacle（30）It is fixed on hexagon socket head cap screw
Clamp body（13）In circular groove outside centre bore, spring is set in hexagon socket head cap screw periphery（25）, in intermediate active plate
（17）Centre bore in be equipped with fixed seat（22）, fixed seat（22）Lower face be fixed on intermediate active plate with hexagon socket head cap screw
（17）Below, in fixed seat（22）Lower face hexagon socket head cap screw fixed connection and sealing pressure head（16）Upper surface, it is fixed
Seat（22）Lower face cylinder is inserted into sealing pressure head by sealing ring（16）The stop collar two of centre bore（28）In, in fixed seat（22）
Jacking block is fixed in the lower face of lower face cylinder with hexagon socket head cap screw（24）, jacking block（24）Lower end and gland upper surface in stop collar
Two（28）Interior movable contact connection, in clamp body（13）Edge vertically equidistantly set three jacking cylinders（33）.
2. gearbox internal gearing oil pump pump cover air tightness detection apparatus according to claim 1, which is characterized in that in clamp body
（13）It is equipped with gasket two above（31）.
3. gearbox internal gearing oil pump pump cover air tightness detection apparatus according to claim 1, which is characterized in that in gland
（26）Periphery be equipped with stop collar two（28）, in stop collar two（28）Periphery be equipped with stop collar one（27）.
4. gearbox internal gearing oil pump pump cover air tightness detection apparatus according to claim 1, which is characterized in that pressed in sealing
Head（16）Lower face be equipped with gasket one（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457378.8U CN208026442U (en) | 2018-04-03 | 2018-04-03 | Gearbox internal gearing oil pump pump cover air tightness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457378.8U CN208026442U (en) | 2018-04-03 | 2018-04-03 | Gearbox internal gearing oil pump pump cover air tightness detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026442U true CN208026442U (en) | 2018-10-30 |
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ID=63908486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820457378.8U Active CN208026442U (en) | 2018-04-03 | 2018-04-03 | Gearbox internal gearing oil pump pump cover air tightness detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909146A (en) * | 2021-09-28 | 2022-01-11 | 重庆綦同汽车配件有限责任公司 | Full-automatic oil pump gas tightness detection device |
-
2018
- 2018-04-03 CN CN201820457378.8U patent/CN208026442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909146A (en) * | 2021-09-28 | 2022-01-11 | 重庆綦同汽车配件有限责任公司 | Full-automatic oil pump gas tightness detection device |
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