CN110455461A - A kind of portable small-sized planetary reduction gear air-tightness detection device of shell body - Google Patents
A kind of portable small-sized planetary reduction gear air-tightness detection device of shell body Download PDFInfo
- Publication number
- CN110455461A CN110455461A CN201910724025.9A CN201910724025A CN110455461A CN 110455461 A CN110455461 A CN 110455461A CN 201910724025 A CN201910724025 A CN 201910724025A CN 110455461 A CN110455461 A CN 110455461A
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- China
- Prior art keywords
- fixedly connected
- shell
- seal plate
- reduction gear
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000005060 rubber Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to reducer shell air-leakage test technical fields, and disclose a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body, including reducer shell, detection case, top seal plate, lower seal plate, conduit and high pressure gas cylinder, detection case left side top is fixedly connected with position limiting slide block, detection case side surface middle position is fixedly connected with convex surface magnifying glass, top seal plate outer surface middle position is fixedly connected with handle, and the lower surface and upper surface middle position of top seal plate and lower seal plate are fixedly connected with ring-shaped rubber pad.The portable small-sized planetary reduction gear air-tightness detection device of shell body; by the way that convex surface magnifying glass is arranged; it is easy to observe the bubble that tested shell generates; ring-shaped rubber mat structure is set; it is closer to achieve the effect that sealing plate is bonded with shell; by the way that protection board is arranged, while not influencing observation use, the abrasion of convex lens is reduced.
Description
Technical field
The present invention relates to reducer shell air-leakage test technical field, specially a kind of portable small-sized planetary reduction gear
Air-tightness detection device of shell body.
Background technique
Planetary reduction gear is common high-accuracy deceleration device in transmission system, and reducer shell is as carrying and package
The quality of the component of gear, quality is particularly important, and shell generally uses casting technique, and it is gentle inevitably to generate sand holes
Hole, so carrying out air-leakage test to the shell produced is essential link.
Air-tightness detection device as examine shell whether He Ge instrument, general equipment instrument used in existing market
Greatly, not readily portable；The medium of detection shell air-tightness is totally divided into two kinds, is water and gas respectively, but used at present
Water surveys method there are certain defect, it can be because shell flange face and sealing plate be bonded when reducer shell is put sealing plate
Not close, leakproofness is poor, and shell does not form closed space and influences test result, and is put into water in measured object gas injection closing
When middle observation bubble, sometimes because shell existing for crack it is too small and can not by the generation of eye-observation to bubble, thus
Mistake judges that the shell for qualified product, is come into operation, and when eventually leading to instrument work, generates oil leakage phenomenon, reduces
The service life of retarder.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of portable small-sized planetary reduction gear shell air-leakage tests
The advantages that device has and is easy to carry about with one, good airproof performance and high accuracy in detection, it is not portable to solve detection device, leakproofness
The difference problem low with Detection accuracy.
(2) technical solution
For realize it is above-mentioned be easy to carry about with one, the purpose of good airproof performance and high accuracy in detection, the present invention provides following technical side
Case: a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body, including reducer shell, detection case, top seal
Plate, lower seal plate, conduit and high pressure gas cylinder, detection case left side top are fixedly connected with position limiting slide block, the detection
Case side surface middle position is fixedly connected with convex surface magnifying glass, and top seal plate outer surface middle position is fixedly connected with handle
The lower surface and upper surface middle position of hand and air inlet/outlet, the top seal plate and lower seal plate are fixedly connected with annular
Rubber pad, the reducing gearbox external surface are fixedly connected with protection board, wear caused by reducing convex surface magnifying glass when detecting.
Preferably, the protection board is fixedly connected with reducer shell by bearing, and protection board upper surface top is solid
Surely it is connected with limited post.
Preferably, the bearing is fixedly connected with connecting rod.
Preferably, it is rotatablely connected between the connecting rod and connecting rod by bearing.
Preferably, the reducer shell top is fixedly connected with sliding rail.
Preferably, the limited post slides the folding for driving protection board in sliding rail.
Preferably, the conduit is connect by air inlet/outlet with high pressure gas cylinder, and it is high to carry out disengaging to reducer shell inside
It calms the anger body.
Preferably, the position limiting slide block can be dismantled and be limited to top seal plate by push-and-pull, fasten top seal
Leakproofness between plate and reducer shell.
Preferably, the convex surface magnifying glass is to reducer shell in detection case because the bubble that crack generates amplifies sight
It examines.
Preferably, top seal plate top surface edge position is fixedly connected with water filling port, under the top seal plate
Surface, which corresponds to, is fixedly connected with fixed pillar at retarder screw socket.
Preferably, the fixed pillar is inserted into when detecting at corresponding retarder screw socket, guarantees that reducer shell will not
It not will shake left and right when detecting again.
Preferably, detection case right side bottom end is fixedly connected with water outlet.
Preferably, the water filling port is used to discharge water to detection case when detecting, detects the leakage point of reducer shell, institute
State drainage works of the water outlet for detection case after the completion of detecting.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of portable small-sized planetary reduction gear shell air-leakage tests to fill
Set, have it is following the utility model has the advantages that
1, portable small-sized planetary reduction gear air-tightness detection device of shell body, by the way that convex surface magnifying glass, In is arranged
When being tested the test case of shell in external observation case, the imaging in case is amplified, is easily observe that tested shell because splitting
The bubble for stitching and generating, avoids tiny bubble from being ignored, improves the Detection accuracy of device.
2, portable small-sized planetary reduction gear air-tightness detection device of shell body, by the way that ring-shaped rubber mat structure, In is arranged
When being sealed before reducer shell test, by Manual press top seal plate, existing sky between rubber pad and shell gap
Gas discharge forms the environment of similar vacuum, it is closer to have achieved the effect that sealing plate is closed with shell flange face paste, has reduced this
Factor is influenced caused by experimental result.
The 3 portable small-sized planetary reduction gear air-tightness detection device of shell bodies protect panel assembly by setting, when being examined
When surveying work, when observing one side convex surface magnifying glass, by pulling protection board, the movement of connecting rod and bearing and limited post is driven to exist
The movement of sliding rail, achievees the effect that the folding of protection board, and does not interfere with normal observation work, and other three faces convex surfaces are put
Big mirror reduces abrasion because of the protection of protection board.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
Fig. 3 is reducer shell structural schematic diagram；
Fig. 4 is protection board top isometric structural schematic diagram.
In figure: 1 reducer shell, 2 detection cases, 3 position limiting slide blocks, 4 convex surface magnifying glasses, 5 top seal plates, 6 handles, 7 notes
The mouth of a river, 8 fixed pillars, 9 air inlet/outlets, 10 conduits, 11 high pressure gas cylinders, 12 water outlets, 13 lower seal plates, 14 ring-shaped rubbers
Pad, 15 bearings, 16 protection boards, 17 connecting rods, 18 sliding rails, 19 limited posts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of portable small-sized planetary reduction gear air-tightness detection device of shell body referring to FIG. 1-2, including reducer shell
1, detection case 2, top seal plate 5, lower seal plate 13, conduit 10 and high pressure gas cylinder 11,2 left side top of detection case is fixed to be connected
It is connected to position limiting slide block 3, position limiting slide block 3 is cube structure, and position limiting slide block 3 can also be that semicylinder etc. is tied in addition to cube
Structure, 2 surface middle position of detection case are fixedly connected with convex surface magnifying glass 4, and convex surface magnifying glass 4 is four sides convex lens and fixes respectively
Four vertical surfaces of detection case 2 are connected to, by the way that 4 structure of convex surface magnifying glass is arranged, shell is tested in external observation case
When test case, the imaging in case is amplified, the bubble that tested shell is generated by crack is easily observe that, improves dress
The Detection accuracy set；5 outer surface middle position of top seal plate is fixedly connected with handle 6 and air inlet/outlet 9, and handle 6 removes water
It can also be placed vertically outside placing flat, the position of handle 6 and air inlet/outlet 9 can also be fixedly connected on 5 upper surface of top seal plate
Other positions, by setting handle 6 and 3 device of position limiting slide block, when being detected, by handle 6 to top seal plate 5 into
Row presses and slides position limiting slide block 3 and limits to top seal plate 5, has the function that sealing plate is bonded with reducer shell 1,
When being detected, top seal plate is pressed by handle and slides position limiting slide block and top seal plate is limited,
Have the function that sealing plate is bonded with reducer shell, after detection, detection device movement can be directly carried by handle,
Achieve the effect that be easy to carry about with one, 5 top surface edge position of top seal plate is fixedly connected with water filling port 7, and lower surface correspondence subtracts
Fixed pillar 8 is fixedly connected at fast device screw socket, fixed pillar 8 is a kind of cylindrical structure met with shell screw socket bore,
Guaranteeing that deceleration mentions shell and not will shake left and right when being detected, 2 right side bottom end of detection case is fixedly connected with water outlet 12, on
The lower surface and upper surface middle position of portion's sealing plate 5 and lower seal plate 13 are fixedly connected with ring-shaped rubber pad 14, annular rubber
Rubber mat 14 can be replaced according to the different bores of reducer shell 1, by the way that 14 structure of ring-shaped rubber pad is arranged, in reducer shell
When being sealed before 1 test, by Manual press top seal plate 5, existing air discharge between rubber pad 14 and shell gap,
The environment for foring similar vacuum, it is closer to have achieved the effect that sealing plate is closed with shell flange face paste, has reduced the factor pair
It is influenced caused by experimental result.
Fig. 2-4 is please referred to, 1 outer surface of reducer shell is fixedly connected with protection board 16, protection board 16 and reducer shell 1
It is fixedly connected by bearing 15,16 upper surface top of protection board is fixedly connected with limited post 19, and bearing 15 is fixedly connected with connecting rod
17,1 top of reducer shell is fixedly connected with sliding rail 18, by the way that 16 device of convex mirror protection board is arranged, when carrying out detection work
When, when observing one side convex surface magnifying glass 4, by pulling protection board 16, drive movement and the limited post of connecting rod 17 and bearing 15
19 sliding rail 18 movement, achieve the effect that the folding of protection board, and other three faces convex surface magnifying glasses 4 subtract because of the protection of protection board
Unexpected abrasion is lacked.
Working principle: when detecting to reducer shell 1, position limiting slide block 3 is slided, top seal plate 5 is opened, will subtract
Fast device shell 1 is put on lower seal plate 13, closes top seal plate 5 and fixed pillar 8 is inserted into corresponding 1 spiral shell of reducer shell
At mouthful, shell horizontal jitter is prevented, top seal plate 5 is pressed using handle 6 and forms the intracorporal confined space of shell, sliding limit is slided
Block 3 locks top seal plate 5, conduit 10 is inserted into air inlet/outlet 9, other end insertion high pressure gas cylinder 11 simultaneously infuses shell
Gas is filled the water by water filling port 7 toward cabinet, and any face protection board 16 is pushed and pulled, and whether the imaging of observation convex surface magnifying glass 4 has bubble
It generates, repeats this operation, until observing that bubble completes testing process, water is discharged finally by water outlet 12, taking-up subtracts
Fast device shell 1, completes entire workflow.
In conclusion the portable small-sized planetary reduction gear air-tightness detection device of shell body, by the way that convex surface magnifying glass 4 is arranged
Structure amplifies the imaging in case, is easily observe that tested shell when being tested the test case of shell in external observation case
The bubble that body is generated by crack improves the Detection accuracy of device, by the way that 14 structure of ring-shaped rubber pad is arranged, in retarder
When shell 1 is sealed before testing, by manual 6 pressing top seal plate 5, existing air row between rubber pad and shell gap
Out, the environment for foring similar vacuum, it is closer to have achieved the effect that sealing plate is closed with shell flange face paste, has reduced the factor
It is influenced caused by experimental result, by setting handle 6 and 3 device of position limiting slide block, when being detected, by handle 6 to upper
Portion's sealing plate 5 is pressed and slides position limiting slide block 3 and limited to top seal plate 5, and sealing plate and reducer shell 1 are reached
The effect of fitting can directly be carried detection device movement by handle 6, achieve the effect that be easy to carry about with one after detection,
By the way that 16 device of protection board is arranged, when carrying out detection work, when observing one side convex surface magnifying glass 4, by pulling protection board
16, the movement for driving connecting rod 17 and bearing 15 and limited post 19 achieve the effect that the folding of protection board in the movement of sliding rail 18, and
Other three faces convex surface magnifying glasses 4 reduce unexpected abrasion because of the protection of protection board.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body, including reducer shell (1), detection case (2),
Top seal plate (5), lower seal plate (13), conduit (10) and high pressure gas cylinder (11), it is characterised in that: the detection case (2)
Left side top is fixedly connected with position limiting slide block (3), and detection case (2) the side surface middle position is fixedly connected with convex surface amplification
Mirror (4), top seal plate (5) the outer surface middle position are fixedly connected with handle (6) and air inlet/outlet (9), the top
The lower surface and upper surface middle position of sealing plate (5) and lower seal plate (13) are fixedly connected with ring-shaped rubber pad (14), institute
It states reducer shell (1) outer surface and is fixedly connected with protection board (16).
2. a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body according to claim 1, feature exist
In: top seal plate (5) the top surface edge position is fixedly connected with water filling port (7), top seal plate (5) lower surface
Fixed pillar (8) are fixedly connected at corresponding retarder screw socket.
3. a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body according to claim 1, feature exist
In: detection case (2) the right side bottom end is fixedly connected with water outlet (12).
4. a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body according to claim 1, feature exist
In: the protection board (16) is fixedly connected with reducer shell (1) by bearing (15), protection board (16) the upper surface top
It is fixedly connected with limited post (19).
5. a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body according to claim 4, feature exist
In: the bearing (15) is fixedly connected with connecting rod (17).
6. a kind of portable small-sized planetary reduction gear air-tightness detection device of shell body according to claim 1, feature exist
In: reducer shell (1) top is fixedly connected with sliding rail (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724025.9A CN110455461B (en) | 2019-08-07 | 2019-08-07 | Portable small-size planetary reducer casing gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724025.9A CN110455461B (en) | 2019-08-07 | 2019-08-07 | Portable small-size planetary reducer casing gas tightness detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110455461A true CN110455461A (en) | 2019-11-15 |
| CN110455461B CN110455461B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724025.9A Active CN110455461B (en) | 2019-08-07 | 2019-08-07 | Portable small-size planetary reducer casing gas tightness detection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270269A (en) * | 1994-03-30 | 1995-10-20 | M Ii Gijutsu Kenkyusho:Kk | Inspecting equipment for leak of wheel for tubeless tire |
| JP2010264969A (en) * | 2009-05-12 | 2010-11-25 | Kimimasa Sumizaki | Energy saving air driving electric ship utilizing air bubble capable of producing hydrogen and reducing co2 emission |
| CN202814663U (en) * | 2012-10-08 | 2013-03-20 | 上汽依维柯红岩商用车有限公司 | Air tightness detection device for axle hub reductor housing |
| CN207300504U (en) * | 2017-09-19 | 2018-05-01 | 黄少华 | A kind of air-tightness detection device |
| CN208588515U (en) * | 2018-08-15 | 2019-03-08 | 贵州吉能清洗科技有限公司 | It is a kind of can be to the detection device of pump case sealing propertytest |
| CN209166743U (en) * | 2019-01-16 | 2019-07-26 | 赣州锦霖机械制造有限公司 | A kind of device of the airtight detection of shell |
-
2019
- 2019-08-07 CN CN201910724025.9A patent/CN110455461B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270269A (en) * | 1994-03-30 | 1995-10-20 | M Ii Gijutsu Kenkyusho:Kk | Inspecting equipment for leak of wheel for tubeless tire |
| JP2010264969A (en) * | 2009-05-12 | 2010-11-25 | Kimimasa Sumizaki | Energy saving air driving electric ship utilizing air bubble capable of producing hydrogen and reducing co2 emission |
| CN202814663U (en) * | 2012-10-08 | 2013-03-20 | 上汽依维柯红岩商用车有限公司 | Air tightness detection device for axle hub reductor housing |
| CN207300504U (en) * | 2017-09-19 | 2018-05-01 | 黄少华 | A kind of air-tightness detection device |
| CN208588515U (en) * | 2018-08-15 | 2019-03-08 | 贵州吉能清洗科技有限公司 | It is a kind of can be to the detection device of pump case sealing propertytest |
| CN209166743U (en) * | 2019-01-16 | 2019-07-26 | 赣州锦霖机械制造有限公司 | A kind of device of the airtight detection of shell |
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| Publication number | Publication date |
|---|---|
| CN110455461B (en) | 2021-04-23 |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210406 Address after: 271219 Xinwen Industrial Park, Xintai City, Tai'an City, Shandong Province Applicant after: SHANDONG RUNTONG GEAR GROUP Co.,Ltd. Address before: 318000 No. 404, Jiaojiang, Taizhou District, Zhejiang, Qingnian Road Applicant before: Qiu Linya |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |