CN207779639U - A kind of valve-chamber cover seepage-proof oil detection device - Google Patents
A kind of valve-chamber cover seepage-proof oil detection device Download PDFInfo
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- CN207779639U CN207779639U CN201820272957.5U CN201820272957U CN207779639U CN 207779639 U CN207779639 U CN 207779639U CN 201820272957 U CN201820272957 U CN 201820272957U CN 207779639 U CN207779639 U CN 207779639U
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- Prior art keywords
- valve
- fixed frame
- chamber cover
- carrying case
- frame
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Abstract
The utility model discloses a kind of valve-chamber cover seepage-proof oil detection devices, carrying case including top end opening and storage box, the bottom end quadrangle of the carrying case is welded with support column, the top of carrying case is equipped with fixed frame, the top of fixed frame is equipped with driving motor by screw, there are two vertically disposed threaded rods for rotation connection between fixed frame and carrying case, the top of two threaded rods is mounted on gear, it is connected with driving chain between two gears, there are one threaded rods for the output shaft connection of driving motor, the internal slide of the carrying case is connected with horizontally disposed movable frame, movable frame is threadedly coupled with two threaded rods, the top of movable frame is equipped with installation frame.The utility model, which can facilitate, is connected and sealed pairing case and valve cap room, while being sealed to the connecting hole on valve cap room, can detect leakproofness of the valve-chamber cover under different temperatures and pressure condition, detection range is wide, and detection result is good.
Description
Technical field
The utility model is related to valve-chamber cover detection technique field more particularly to a kind of valve-chamber cover seepage-proof oil detection dresses
It sets.
Background technology
The valve actuating mechanism of automobile engine includes mainly valve assembly, cam assembly, camshaft drive, valve drive
Motivation structure, induction processor, variable lift mechanisms component and motor-driven mechanism.Inlet and outlet are housed in the upper surface of cylinder cap
Gate seat and valve guide hole are also machined with installation spark plug and spark-plug socket for being installed into, exhaust valve and valve spring etc.
Fire hole, the closing together with valve-chamber cover and engine cylinder cover of these structures constitutes cavaera, and existing valve-chamber cover is most
It for metalwork, needs to be detected its leakproofness before use, thus it is proposed that a kind of valve-chamber cover seepage-proof oil detection dress
It sets.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of valve-chamber cover proposed is anti-
Permeability detection device.
To achieve the goals above, the utility model uses following technical solution：
A kind of valve-chamber cover seepage-proof oil detection device includes the carrying case and storage box of top end opening, the carrying case
Bottom end quadrangle is welded with support column, and the top of carrying case is equipped with fixed frame, and the top of fixed frame is equipped with drive by screw
Dynamic motor, there are two vertically disposed threaded rods for rotation connection between fixed frame and carrying case, and the top of two threaded rods is pacified
Equipped with gear, driving chain is connected between two gears, there are one threaded rod, the loadings for the output shaft connection of driving motor
The internal slide of case is connected with horizontally disposed movable frame, and movable frame is threadedly coupled with two threaded rods, movable frame
Top is equipped with installation frame, and the top centre position of installation frame is equipped with cylinder, the piston rod connection of cylinder by screw
There are fixed frame, fixed frame to be located at the inside of installation frame, the vertical tangent plane of fixed frame is U-shaped, and the inside of fixed frame is embedding
Entering has electromagnet, and multiple sealing-plugs are equipped on the inner wall of fixed frame top, are slidably connected in fixed frame horizontally disposed
The top of valve-chamber cover, the movable frame is equipped with the pairing case of top end opening, matches and is equipped with electricity on the bottom end side wall of case
Heat block, the junction for matching case and valve-chamber cover are equipped with sealing ring, and sealing ring is embedded on pairing case, matches the bottom end two of case
Side is connected separately with storage box and liquid pump by conduit, and conduit is connected between storage box and liquid pump, and liquid pump is pacified by screw
In storage box, the top of storage box is equipped with force (forcing) pump, and storage box is located at the lower section of carrying case, the inside filling of storage box
There is lubricating fluid.
Preferably, sensor group is installed on the inner wall of the pairing case, sensor group includes temperature sensor and pressure
Sensor is equipped with controller on the lateral wall of carrying case, and the input terminal of controller is connected with power supply and sensor group, controller
Output end be connected with driving motor, electromagnet, electric heating block and cylinder.
Preferably, there are four telescopic mast, telescopic mast includes the first connecting pole, second for installation on the inner wall of the fixed frame
The bottom end of connecting pole and spring, the first connecting pole is provided with sliding slot, and the second connecting pole is slidably connected in sliding slot, the second connecting pole
One end is connected with spring, and one end of spring is fixed on the bottom end side wall of sliding slot.
Preferably, multiple connecting holes are provided on the valve-chamber cover, sealing-plug is slidably and sealingly connected in connecting hole.
Preferably, opened on the installation frame there are two vertically disposed pilot hole, be slidably connected in pilot hole there are two
Guide rod, guide rod bottom end are connected with fixed frame.
Preferably, the electromagnet includes coil windings, shell and armature, and the inside of shell is equipped with armature, on armature
It is wound with coil windings.
The beneficial effects of the utility model：Pass through movable frame, pairing case, sealing ring, valve-chamber cover, fixed frame, electricity
The setting of magnet, guide rod, cylinder, sealing-plug and installation frame can facilitate and be sealed company to pairing case and valve cap room
It connects, while the connecting hole on valve cap room is sealed, it is convenient to be subsequently detected；
By liquid pump, storage box, force (forcing) pump, movable frame, carrying case, threaded rod, gear, driving motor, driving chain,
Fixed frame, electric heating block, sensor group, the setting for matching case, sealing ring and valve-chamber cover, can detect valve-chamber cover in not equality of temperature
Leakproofness under degree and pressure condition, detection range is wide, and detection result is good, and the present apparatus can facilitate to pairing case and valve cap room
It is connected and sealed, while the connecting hole on valve cap room is sealed, valve-chamber cover can be detected in different temperatures and pressure
Leakproofness under the conditions of power, detection range is wide, and detection result is good.
Description of the drawings
Fig. 1 be the utility model proposes a kind of valve-chamber cover seepage-proof oil detection device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of valve-chamber cover seepage-proof oil detection device partial structural diagram；
Fig. 3 be the utility model proposes a kind of valve-chamber cover seepage-proof oil detection device electromagnet structural schematic diagram.
In figure：1 liquid pump, 2 storage boxes, 3 force (forcing) pumps, 4 movable frames, 5 carrying cases, 6 threaded rods, 7 gears, 8 driving motors,
9 driving chains, 10 fixed frames, 11 electric heating blocks, 12 sensor groups, 13 pairing casees, 14 sealing rings, 15 valve-chamber covers, 16 fixed frames
Frame, 17 electromagnet, 171 coil windings, 172 shells, 173 armature, 18 guide rods, 19 cylinders, 20 sealing-plugs, 21 installation frames.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of valve-chamber cover seepage-proof oil detection device includes the carrying case 5 and storage box 2 of top end opening,
The bottom end quadrangle of carrying case 5 is welded with support column, and the top of carrying case 5 is equipped with fixed frame 10, and the top of fixed frame 10 is logical
It crosses screw and driving motor 8 is installed, vertically disposed threaded rod 6 there are two rotation connections between fixed frame 10 and carrying case 5, two
The top of a threaded rod 6 is mounted on gear 7, and driving chain 9 is connected between two gears 7, and the output shaft of driving motor 8 connects
It connects there are one threaded rod 6, the internal slide of the carrying case 5 is connected with horizontally disposed movable frame 4, movable frame 4 and two
A threaded rod 6 is threadedly coupled, and the top of movable frame 4 is equipped with installation frame 21, and the top centre position of installation frame 21 is logical
It crosses screw and cylinder 19 is installed, the piston rod of cylinder 19 is connected with fixed frame 16, and fixed frame 16 is located at installation frame 21
Inside, the vertical tangent plane of fixed frame 16 are U-shaped, and fixed frame 16 has been internally embedded electromagnet 17, in 16 top of fixed frame
Multiple sealing-plugs 20 are installed on wall, horizontally disposed valve-chamber cover 15, the activity box are slidably connected in fixed frame 16
The top of frame 4 is equipped with the pairing case 13 of top end opening, matches and is equipped with electric heating block 11 on the bottom end side wall of case 13, matches case 13
Sealing ring 14 is installed with the junction of valve-chamber cover 15, sealing ring 14 is embedded on pairing case 13, matches the bottom end two of case 13
Side is connected separately with storage box 2 and liquid pump 1 by conduit, and conduit is connected between storage box 2 and liquid pump 1, and liquid pump 1 passes through spiral shell
Nail is mounted in storage box 2, and the top of storage box 2 is equipped with force (forcing) pump 3, and storage box 2 is located at the lower section of carrying case 5, storage box 2
Inside be filled with lubricating fluid, match and sensor group 12 be installed on the inner wall of case 13, sensor group 12 includes PT100 temperature biography
Sensor and 85-015G-FC type pressure sensors are equipped with DATA-7311 general purpose controllers on the lateral wall of carrying case 5, control
The input terminal of device is connected with power supply and sensor group 12, and the output end of controller is connected with driving motor 8, electromagnet 17, electric heating
Block 11 and cylinder 19, there are four telescopic mast, telescopic mast includes the first connecting pole, the second connection for installation on the inner wall of fixed frame 16
The bottom end of column and spring, the first connecting pole is provided with sliding slot, and the second connecting pole, one end of the second connecting pole are slidably connected in sliding slot
It is connected with spring, one end of spring is fixed on the bottom end side wall of sliding slot, and multiple connecting holes, sealing-plug are provided on valve-chamber cover 15
20 are slidably and sealingly connected in connecting hole, are opened on installation frame 21 there are two vertically disposed pilot hole, the interior sliding of pilot hole connects
It connects there are two guide rod, guide rod bottom end is connected with fixed frame 16, and electromagnet 17 includes coil windings 171, shell 172 and rank
The inside of iron 173, shell 172 is equipped with armature 173, and coil windings 171 are wound on armature 173.
Operation principle：When in use, the lubricating oil added with coloring agent is added in storage box, water is filled in carrying case 5,
Pairing case 13 is located on the water surface before detection, and valve-chamber cover 15 is slidably connected in fixed frame 16, is controlled by controller
Electromagnet 17 starts, and after startup, valve-chamber cover 15 is adsorbed, and cylinder 19 drives fixed frame 16 to move downward so that flexible
Column is flexible, while valve-chamber cover 15 being driven to be tightly connected with pairing case 13, and sealing-plug 20 is close by the connecting hole on valve-chamber cover 15
Envelope, driving motor 8 drive threaded rod 6 to rotate, and threaded rod 6 drives two threaded rods 6 to rotate by gear 7 and driving chain 9, adjust
Dynamic movable frame 4 moves up and down, and valve-chamber cover 15 is driven to move to underwater with pairing case 13, starts liquid pump 1, and liquid pump 1 drives
The lubricating oil that coloring agent is added enters progress circulation action in pairing case 13, imitates the working condition of valve-chamber cover 15, while electricity
Heat block 11 is heated, and booster pump 3 is pressurized, and the sealing situation of valve-chamber cover 15 of the simulation different pressures at a temperature of is led to
It crosses sensor group 12 to be monitored, when there is valve-chamber cover permeability, the lubricating oil with coloring agent enters in water body, to water body
It is dyed, the present apparatus, which can facilitate, is connected and sealed pairing case and valve cap room, while to the connection on valve cap room
Hole is sealed, and can detect leakproofness of the valve-chamber cover under different temperatures and pressure condition, detection range is wide, detection result
It is good.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of valve-chamber cover seepage-proof oil detection device, includes the carrying case of top end opening（5）And storage box（2）, feature exists
In the carrying case（5）Bottom end quadrangle be welded with support column, carrying case（5）Top fixed frame is installed（10）, fixed
Frame（10）Top driving motor is equipped with by screw（8）, fixed frame（10）And carrying case（5）Between rotation connection there are two
Vertically disposed threaded rod（6）, two threaded rods（6）Top be mounted on gear（7）, two gears（7）Between be connected with
Driving chain（9）, driving motor（8）Output shaft connection there are one threaded rod（6）, the carrying case（5）Internal slide connect
It is connected to horizontally disposed movable frame（4）, movable frame（4）With two threaded rods（6）It is threadedly coupled, movable frame（4）Top
End is equipped with installation frame（21）, installation frame（21）Top centre position cylinder is equipped with by screw（19）, cylinder
（19）Piston rod be connected with fixed frame（16）, fixed frame（16）Positioned at installation frame（21）Inside, fixed frame
（16）Vertical tangent plane be U-shaped, fixed frame（16）Be internally embedded electromagnet（17）, fixed frame（16）Pacify on the inner wall of top
Equipped with multiple sealing-plugs（20）, fixed frame（16）Inside slidably connect horizontally disposed valve-chamber cover（15）, the activity box
Frame（4）Top the pairing case of top end opening is installed（13）, match case（13）Bottom end side wall on electric heating block is installed（11）,
Match case（13）With valve-chamber cover（15）Junction sealing ring is installed（14）, sealing ring（14）It is embedded in pairing case（13）
On, match case（13）Bottom end both sides storage box is connected separately with by conduit（2）And liquid pump（1）, storage box（2）And liquid pump
（1）Between be connected with conduit, liquid pump（1）It is mounted on storage box by screw（2）On, storage box（2）Top pressurization is installed
Pump（3）, storage box（2）Positioned at carrying case（5）Lower section, storage box（2）Inside be filled with lubricating fluid.
2. a kind of valve-chamber cover seepage-proof oil detection device according to claim 1, which is characterized in that the pairing case（13）
Inner wall on sensor group is installed（12）, sensor group（12）Including temperature sensor and pressure sensor, carrying case（5）'s
Controller is installed, the input terminal of controller is connected with power supply and sensor group on lateral wall（12）, the output end company of controller
It is connected to driving motor（8）, electromagnet（17）, electric heating block（11）And cylinder（19）.
3. a kind of valve-chamber cover seepage-proof oil detection device according to claim 1, which is characterized in that the fixed frame
（16）Inner wall on installation there are four telescopic mast, telescopic mast includes the first connecting pole, the second connecting pole and spring, the first connecting pole
Bottom end be provided with sliding slot, slidably connect the second connecting pole in sliding slot, one end of the second connecting pole is connected with spring, the one of spring
End is fixed on the bottom end side wall of sliding slot.
4. a kind of valve-chamber cover seepage-proof oil detection device according to claim 1, which is characterized in that the valve-chamber cover
（15）On be provided with multiple connecting holes, sealing-plug（20）It is slidably and sealingly connected in connecting hole.
5. a kind of valve-chamber cover seepage-proof oil detection device according to claim 1, which is characterized in that the installation frame
（21）On open there are two vertically disposed pilot hole, being slidably connected in pilot hole, there are two guide rods, and guide rod bottom end is connected with
Fixed frame（16）.
6. a kind of valve-chamber cover seepage-proof oil detection device according to claim 1, which is characterized in that the electromagnet（17）
Including coil windings（171）, shell（172）And armature（173）, shell（172）Inside armature is installed（173）, armature
（173）On be wound with coil windings（171）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272957.5U CN207779639U (en) | 2018-02-27 | 2018-02-27 | A kind of valve-chamber cover seepage-proof oil detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272957.5U CN207779639U (en) | 2018-02-27 | 2018-02-27 | A kind of valve-chamber cover seepage-proof oil detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779639U true CN207779639U (en) | 2018-08-28 |
Family
ID=63209982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272957.5U Expired - Fee Related CN207779639U (en) | 2018-02-27 | 2018-02-27 | A kind of valve-chamber cover seepage-proof oil detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207779639U (en) |
-
2018
- 2018-02-27 CN CN201820272957.5U patent/CN207779639U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210227 |