CN209432375U - A kind of air tightness detection equipment of bearing tank shell - Google Patents
A kind of air tightness detection equipment of bearing tank shell Download PDFInfo
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- CN209432375U CN209432375U CN201920230824.6U CN201920230824U CN209432375U CN 209432375 U CN209432375 U CN 209432375U CN 201920230824 U CN201920230824 U CN 201920230824U CN 209432375 U CN209432375 U CN 209432375U
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- bearing
- fixed plate
- cylinder
- sliding panel
- water tank
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Abstract
The utility model discloses a kind of air tightness detection equipments of bearing tank shell, its key points of the technical solution are that: including water tank, two support plates are symmetrically arranged in water tank, support plate is vertically connected on water tank bottom, sliding panel is equipped between two support plates, fixed plate, sliding panel is slidably connected between two support plates, fixed plate is in above sliding panel and is connected with sliding panel, two support plates are equipped with the first cylinder far from one end of water tank bottom, the output shaft of two the first cylinders downwards and is connected to the both ends of sliding panel, fixed plate is set on the face of water tank bottom there are two the second cylinder, the output shaft of second cylinder passes through fixed plate and towards sliding panel, the output shaft of one the second cylinder is equipped with first bearing sealing element, the output shaft of another the second cylinder is equipped with second bearing sealing element.Sealing and pressing to shell are completed by machine, are reduced the labor intensity of staff, are improved detection efficiency.
Description
Technical field
The utility model relates to detection device technical field, in particular to a kind of air-leakage test of bearing tank shell is set
It is standby.
Background technique
Multiple gears in gear-box are when engagement rotation, it is often necessary to are lubricated using lubricating oil to reduce tooth
The abrasion of wheel, and the precondition in gear-box using lubricating oil is exactly that gear-box needs good closed performance.And to tooth
The air-tightness of roller box is not to wait until that gear-box integral installation completion just starts to detect, but the shell of gear-box is after shaping
With regard to needing to carry out first time detection, in case subsequent need to dismount again to substandard product.
Currently, as shown in Figure 1, there is a kind of shell of gear-box comprising shell 5, shell 5 are installed equipped with first bearing
Hole 51, second bearing mounting hole 52, first bearing mounting hole 51 and second bearing mounting hole 52 are respectively positioned on the same side of shell 5,
The diameter of first bearing mounting hole 51 is less than the diameter of second bearing mounting hole 52.
Traditional air-tightness detection method is bubble hair, in industrial site, in order to guarantee the continuity of detection, is led to
Several workers are often needed to carry out carrying, closure, immersion observation to shell respectively.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of air-tightness of bearing tank shell
Detection device has and saves manpower, and detects efficient advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of bearing tank shell
Air tightness detection equipment, including water tank are symmetrically arranged with two support plates in the water tank, and the support plate is vertically connected on water tank
Bottom is equipped with sliding panel, fixed plate between two support plates, and the sliding panel is slidably connected between two support plates, described
Fixed plate is in above sliding panel and is connected with sliding panel, and two support plates are equipped with the first gas far from one end of water tank bottom
Cylinder, the output shaft of two the first cylinders downwards and are connected to the both ends of sliding panel, and the fixed plate deviates from water tank
Second cylinder there are two setting on the face of bottom, the output shaft of second cylinder passes through fixed plate and towards sliding panel, wherein one
The output shaft of a second cylinder is equipped with the first bearing sealing element for sealing first bearing mounting hole, another second cylinder
Output shaft be equipped with second bearing sealing element for sealing second bearing mounting hole.
Through the above technical solutions, gear box casing to be detected is placed on sliding panel by staff, position is carried out
On calibration after, two the second cylinders of synchronous averaging make first bearing sealing element by way of blocking to seal first bearing
Mounting hole, similarly second bearing sealing element seals second bearing mounting hole, restarts two the first cylinders, and the first cylinder, which pushes, to be slided
Movable plate moves down, and gear box casing is immersed in the water in water tank under the compression of the first cylinder, and staff needs to observe
Whether the water surface has bubble to emerge, and bubble then illustrates that the air in gearhousing body leaks out if it exists, and gear box casing leakproofness is not
Qualification in entire detection process, compresses and carrier wheel tank shell is completed by machine, substantially reduce the labour of staff
Intensity, and the first cylinder and the second cylinder can persistently carry out the work being depressed into shell in water, it will not be tired, to improve
The efficiency of detection.
Preferably, two the second cylinders are slidably connected in fixed plate, and fixed plate is equipped with the through slot through fixed plate,
The through slot is arranged along fixed plate length direction, and the output shaft of second cylinder passes through through slot always, on second cylinder
It is equipped with and holds down assembly for what is connect with fixed plate.
Through the above technical solutions, the specification for the gear box casing that the second cylinder can check as needed carries out on position
Adjustment, and first bearing sealing element and second bearing sealing element are also all that can be replaced for specific gear box casing,
To enable entire detection device to be suitable for a variety of different size of gear box casings, saving additionally configures special detection and sets
Standby required cost and space.
Preferably, described to hold down assembly including being clamped bar, transverse slat, the transverse slat is connected on the side wall of the second cylinder and locates
In the side of sliding slot, the transverse slat is equipped with several blocked holes close to fixed plate, the fixed plate, and the clamping bar is from top to bottom
The lower end of insertion transverse slat and clamping bar enters in corresponding blocked hole.
Through the above technical solutions, the gear box casing that several blocked holes are directed to different size respectively is configured, by card
After extension bar is extracted from original blocked hole, so that it may mobile second cylinder, the second cylinder it is mobile in place after, then clamping bar inserted again
Enter plate and be fixed in current blocked hole, the position of the second cylinder is convenient for adjusting and the stable connection with fixed plate.
Preferably, described hold down assembly further includes spring, the clamping bar be it is ladder-like, clamping the wider one end of bar be in
Below transverse slat, on clamping relatively narrow one end of bar, the spring is in the lower section of transverse slat and is connected on transverse slat the spring pocket.
Through the above technical solutions, clamping bar is pressed down against by spring always, clamping bar is clamped bar after being inserted into blocked hole
It is not easy to pop up blocked hole under external force, so that the connective stability between the second cylinder and fixed plate is strong.
Preferably, the first bearing sealing element is equipped with groove, the first bearing sealing element towards the face of sliding panel
Lateral wall be equipped with venthole, the venthole is connected to groove, is additionally provided with ventilation component, the ventilation component includes gas
Pump, appendix, the air pump is fixed in any support plate, and the appendix is connected to the logical of air pump and first bearing sealing element
Between stomata.
Through the above technical solutions, when gear box casing is immersed into underwater and is detected, air pump passes through appendix, the
One bearing seal is ventilated into shell, and the intracorporal air pressure of shell increases, if the sealing performance of shell is inadequate, the intracorporal air meeting of shell
It faster leaks out, the water surface can be observed obvious and lasting bubble, facilitate the observation of staff.
It preferably, further include positioning component, the positioning component includes mounting plate, the first positioning column, the second positioning column, peace
Loading board is connected on sliding panel and towards fixed plate, and first positioning column is located at the underface of first bearing sealing element, described
Second positioning column is located at the underface of second bearing sealing element, and first positioning column is adapted with first bearing mounting hole, institute
The second positioning column is stated to be adapted with second bearing mounting hole.
Through the above technical solutions, gear box casing is placed on a mounting board when detecting, and shell is by the first positioning
Column and the second positioning column are positioned, so that the position of quickly calibrated shell, enables the second cylinder precisely to carry out to shell close
Envelope, further increases detection efficiency.
Preferably, the mounting plate is equipped with rubber pad, and first positioning column and the second positioning column are in rubber respectively
The two sides at the middle part of pad.
Through the above technical solutions, shell is placed on rubber pad, when the second cylinder squeezes shell, shell and
The contact of rubber pad is even closer, and the leakproofness between shell and rubber pad is made to be protected, and reduces air-leakage test by shell
The influence being connect with rubber pad.
It preferably, further include four slide bars for being vertically connected on water tank bottom, four one end of slide bar far from water tank bottom
It upwardly extends and extends through in the quadrangle of sliding panel.
Through the above technical solutions, sliding panel is moved up and down along four slide bars when the first cylinder driving sliding panel is mobile, it is sliding
The movement of movable plate is more smooth and is not easy to deviate, and air-leakage test is enable to stablize progress.
In conclusion the utility model in contrast to the prior art have the beneficial effect that by positioning component, the first cylinder,
Second cylinder, ventilation component, enable shell to be detected to complete entire air-leakage test by machine, and staff only needs
Dress takes shell and observation bubble situation, greatly reduces the labor intensity of staff, while improving the inspection to shell air-tightness
Survey efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the structural schematic diagram of first bearing sealing element；
Fig. 4 is the structural schematic diagram of gear-box in the prior art.
Appended drawing reference: 1, water tank；11, support plate；12, sliding panel；13, fixed plate；131, through slot；132, blocked hole；15,
First cylinder；16, the second cylinder；17, first bearing sealing element；171, groove；172, venthole；18, second bearing sealing element；
19, slide bar；2, it holds down assembly；21, it is clamped bar；22, transverse slat；23, spring；3, ventilation component；31, air pump；32, appendix；4,
Positioning component；41, mounting plate；42, the first positioning column；43, the second positioning column；44, rubber pad；5, shell；51, first bearing
Mounting hole；52, second bearing mounting hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of air tightness detection equipment of bearing tank shell sets that there are two branch in water tank 1 as shown in Figure 1, include water tank 1
11, four slide bars 19 of fagging, ventilation component 3, positioning component 4, four slide bars 19 are between two support plates 11, four cunnings
Bar 19 is arranged in quadrangle, is equipped with the first cylinder 15, two support plates 11 on two one end of support plate 11 far from 1 bottom of water tank
Between be equipped with sliding panel 12, fixed plate 13, the cross-sectional area of sliding panel 12 is greater than fixed plate 13, and sliding panel 12 is slidably connected at four
On a slide bar 19, the output shaft of the first cylinder 15 downwards and is connected on sliding panel 12, and fixed plate 13 is in sliding panel 12
Top, fixed plate 13 is connected on sliding panel 12, sets that there are two the second cylinder 16, the outputs of the second cylinder 16 in fixed plate 13
Axis passes through fixed plate 13 towards sliding panel 12, be respectively equipped on the output shaft of two the second cylinders 16 first bearing sealing element 17,
Second bearing sealing element 18.
Referring to Fig. 1, Fig. 2, fixed plate 13 is equipped with through slot 131, the length direction of through slot 131 and the length side of fixed plate 13
To identical, the output shaft of the second cylinder 16 is by through slot 131 towards sliding panel 12, and the upper surface of fixed plate 13 is in through slot 131
Two sides are symmetrically arranged with several blocked holes 132, the position of ipsilateral blocked hole 132 by need to detect the gear box casing of air-tightness Lai
Determine, be equipped on the side for being in 131 two sides of through slot of the second cylinder 16 and hold down assembly 2, hold down assembly 2 include transverse slat 22,
It is clamped bar 21, spring 23, transverse slat 22 is connected in the respective side of the second cylinder 16 and close to fixed plate 13, and clamping bar 21 is rank
Scalariform, clamping wider one end of bar 21 are in 22 lower section of transverse slat, and the relatively narrow one end of clamping bar 21 sequentially passes through spring 23, transverse slat 22
Side to transverse slat 22 far from fixed plate 13, spring 23 are in compressive state, the clamping wider end shape of bar 21 and card always
Hole 132 is connect to be adapted and be inserted in corresponding blocked hole 132.
Fig. 1 is participated in, positioning component 4 includes mounting plate 41, the first positioning column 42, the second positioning column 43, and mounting plate 41 passes through
It is bolted on sliding panel 12 and facilitates towards fixed plate 13 for the gear box casing of different size to entire positioning group
Part 4 is replaced, and mounting plate 41 is equipped with rubber pad 44, and the first positioning column 42 and the second positioning column 43 are in rubber pad 44 respectively
Middle part two sides, the first positioning column 42 is located at the underface of first bearing sealing element 17, and the second positioning column 43 is located at the second axis
Hold the underface of sealing element 18.
Referring to Fig. 1, Fig. 3, first bearing sealing element 17 is equipped with groove 171, venthole 172, and groove 171 is in first axle
Sealing element 17 is held towards on the end face of sliding panel 12, venthole 172 is on the side wall of groove 171, groove 171 and venthole
172 are connected.Component 3 of ventilating includes air pump 31, appendix 32, and air pump 31 is fixed in a support plate 11, and appendix 32 connects
Between air pump 31 and the venthole 172 of first bearing sealing element 17.
In the actual operation process, staff is inserted into suitable blocked hole 132 by blocked hole 132 by the second cylinder
16 connect with fixed plate 13, then suitable mounting plate 41 is mounted on sliding panel 12, and suitable water is injected into water tank 1, will
Gear box casing to be detected is placed on rubber pad 44, and the first bearing mounting hole of shell is contacted with the first positioning column 42, shell
The second bearing mounting hole of body is contacted with the second positioning column 43, starts the second cylinder 16, and first bearing sealing element 17 is against first
On bearing mounting hole and first bearing mounting hole is blocked, second bearing sealing element 18 is against on second bearing mounting hole and blocks
Two bearing mounting holes restart the first cylinder 15, and sliding panel 12 moves down and is completely immersed in shell in water, and air pump 31 passes through
Appendix 32 and first bearing sealing element 17 are ventilated into shell, and staff observes whether the water surface has bubble generation.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (8)
1. a kind of air tightness detection equipment of bearing tank shell, including water tank (1), it is characterized in that: symmetrically being set in the water tank (1)
There are two support plate (11), the support plate (11) is vertically connected on water tank (1) bottom, is equipped with and slides between two support plates (11)
Movable plate (12), fixed plate (13), the sliding panel (12) are slidably connected between two support plates (11), the fixed plate (13)
It is in above sliding panel (12) and is connected with sliding panel (12), two support plates (11) are all provided with far from one end of water tank (1) bottom
Have the first cylinder (15), the output shaft of two the first cylinders (15) downwards and is connected to the two of sliding panel (12)
End, the fixed plate (13) are set on the face of water tank (1) bottom there are two the second cylinder (16), second cylinder (16)
Output shaft passes through fixed plate (13) and towards sliding panel (12), and the output shaft of one of them the second cylinder (16) is equipped with for close
The first bearing sealing element (17) of first bearing mounting hole is sealed, the output shaft of another the second cylinder (16) is equipped with for sealing
The second bearing sealing element (18) of second bearing mounting hole.
2. the air tightness detection equipment of a kind of bearing tank shell according to claim 1, it is characterized in that: two the second cylinders
(16) it is slidably connected on fixed plate (13), fixed plate (13) is equipped with the through slot (131) through fixed plate (13), described logical
Slot (131) is arranged along fixed plate (13) length direction, and the output shaft of second cylinder (16) passes through through slot (131), institute always
It states to be equipped on the second cylinder (16) and holds down assembly (2) for what is connect with fixed plate (13).
3. the air tightness detection equipment of a kind of bearing tank shell according to claim 2, it is characterized in that: described hold down assembly
It (2) include clamping bar (21), transverse slat (22), the transverse slat (22) is connected on the side wall of the second cylinder (16) and is in sliding slot
Side, the transverse slat (22) are equipped with several blocked holes (132) close to fixed plate (13), the fixed plate (13), the clamping
Bar (21) is inserted into transverse slat (22) from top to bottom and the lower end of clamping bar (21) enters in corresponding blocked hole (132).
4. the air tightness detection equipment of a kind of bearing tank shell according to claim 3, it is characterized in that: described hold down assembly
(2) further include spring (23), the clamping bar (21) be it is ladder-like, clamping bar (21) wider one end be under transverse slat (22)
Side, the spring (23) cover on clamping bar (21) relatively narrow one end, and the spring (23) is in lower section and the connection of transverse slat (22)
On transverse slat (22).
5. the air tightness detection equipment of a kind of bearing tank shell according to claim 1, it is characterized in that: the first bearing
Sealing element (17) is equipped with groove (171) towards the face of sliding panel (12), on the lateral wall of the first bearing sealing element (17)
Equipped with venthole (172), the venthole (172) is connected to groove (171), is additionally provided with ventilation component (3), the ventilation component
It (3) include air pump (31), appendix (32), the air pump (31) is fixed on any support plate (11), the appendix (32)
It is connected between air pump (31) and the venthole (172) of first bearing sealing element (17).
6. the air tightness detection equipment of a kind of bearing tank shell according to claim 1, it is characterized in that: further including positioning group
Part (4), the positioning component (4) include mounting plate (41), the first positioning column (42), the second positioning column (43), mounting plate (41)
It is connected on sliding panel (12) and towards fixed plate (13), first positioning column (42) is located at first bearing sealing element (17)
Underface, second positioning column (43) are located at the underface of second bearing sealing element (18), first positioning column (42) with
First bearing mounting hole is adapted, and second positioning column (43) is adapted with second bearing mounting hole.
7. the air tightness detection equipment of a kind of bearing tank shell according to claim 6, it is characterized in that: the mounting plate
(41) rubber pad (44) are equipped with, first positioning column (42) and the second positioning column (43) are in respectively in rubber pad (44)
The two sides in portion.
8. a kind of air tightness detection equipment of bearing tank shell described in -7 any one according to claim 1, it is characterized in that: also
The slide bar (19) of water tank (1) bottom is vertically connected on including four, the one end of four slide bars (19) far from water tank (1) bottom is upward
Extend and extends through in the quadrangle of sliding panel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230824.6U CN209432375U (en) | 2019-02-23 | 2019-02-23 | A kind of air tightness detection equipment of bearing tank shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230824.6U CN209432375U (en) | 2019-02-23 | 2019-02-23 | A kind of air tightness detection equipment of bearing tank shell |
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| Publication Number | Publication Date |
|---|---|
| CN209432375U true CN209432375U (en) | 2019-09-24 |
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ID=67978103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230824.6U Expired - Fee Related CN209432375U (en) | 2019-02-23 | 2019-02-23 | A kind of air tightness detection equipment of bearing tank shell |
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| CN (1) | CN209432375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984290A (en) * | 2021-11-01 | 2022-01-28 | 西格迈股份有限公司 | Double-opening automobile shock absorber airtightness detection device and detection method thereof |
-
2019
- 2019-02-23 CN CN201920230824.6U patent/CN209432375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984290A (en) * | 2021-11-01 | 2022-01-28 | 西格迈股份有限公司 | Double-opening automobile shock absorber airtightness detection device and detection method thereof |
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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: 20190924 Termination date: 20210223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |