CN208900792U - A kind of valve cover being easily installed - Google Patents
A kind of valve cover being easily installed Download PDFInfo
- Publication number
- CN208900792U CN208900792U CN201821596725.1U CN201821596725U CN208900792U CN 208900792 U CN208900792 U CN 208900792U CN 201821596725 U CN201821596725 U CN 201821596725U CN 208900792 U CN208900792 U CN 208900792U
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- fixedly connected
- gear
- easily installed
- valve cover
- threaded rod
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Abstract
The utility model discloses a kind of valve covers being easily installed, including valve deck and rotating body, the rotating body is placed on the inside center of valve deck, shell is provided on the valve deck, the interior of shell opens up fluted, the inner bottom center of the shell offers card slot, the groove inner lower edge offers threaded hole, the threaded hole internal whorl is plugged with retention mechanism, the retention mechanism inner rotation is connected with threaded rod, the threaded rod upper center is fixedly connected with gasket, the threaded rod tip is fixedly connected with hexagonal (hexagon)nut in first, the upper end center sections of the gasket are fixedly connected with first gear, the top of the rotating body is fixedly connected with hexagonal (hexagon)nut in second, the bottom end of hexagonal (hexagon)nut is welded with fixed column in described second, the fixed column bottom end is fixedly connected with second gear, the second gear Bottom is welded with cushion.It is convenient for installation of the valve deck on valve body in the utility model use process, while saves the set-up time.
Description
Technical field
The utility model relates to valve bonnet seal technical field, specially a kind of valve cover being easily installed.
Background technique
Valve cover is common components during machine-building, and there are many type of valve cover, is had many uses too.Valve cover
A cover mainly is provided for valve body, valve cover and valve body can be an entirety, can also separate.It must be subjected to
The pressure and temperature condition of working media.Lead to leading to for working part to obtain, it also have to frequently be disassembled down
Come.Therefore, it in the connection design of valve body and valve cover, not only wants that the tight seal for bearing pressure can be provided, prevents internal flow
Outflow, and to make its convenient disassembly.It, cannot be pre- simultaneously because needing handling retention mechanism one by one in disassembly process
Tightly, and finally need to be stepped up with symmetric mode using spanner, prevent valve cover unbalance stress generate valve body leakage, process it is cumbersome and
The time is expended, so being badly in need of a kind of valve cover being easily installed to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of valve covers being easily installed, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of valve cover being easily installed, including valve
Lid and rotating body, the rotating body sliding plug are fixedly installed with shell inside the valve deck in the inside center of valve deck,
The interior of shell opens up fluted, and the inner bottom center of the shell offers card slot, and the inside grooves bottom end opens up
There is threaded hole, and the threaded hole and groove are concentric, the threaded hole internal whorl is plugged with retention mechanism, the fastening machine
Structure inner rotation is connected with threaded rod, and the threaded rod upper center is fixedly connected with gasket, and the threaded rod tip is fixed to be connected
It is connected to hexagonal (hexagon)nut in first, the upper end center sections of the gasket are fixedly connected with first gear, the top of the rotating body
It is fixedly connected with hexagonal (hexagon)nut in second, the bottom end of hexagonal (hexagon)nut is welded with fixed column, the fixed column bottom end in described second
It is fixedly connected with second gear, the second gear bottom is welded with cushion, and the second gear is mutually nibbled with first gear
It closes, cushion bottom center portion is fixedly connected with telescopic body, and the telescopic body bottom is equipped with fixing seat, the fixation
Seat inner tip is connected with slide bar, and the bottom of the telescopic body is uniformly fixedly connected with fixture block.
Preferably, the card slot and fixture block are in angular distribution, and are adapted engaging, and the groove is provided in rectangular
The upper end of shell, and there are four groove opens up.
Preferably, the inside of the fixing seat offers sliding groove, and the sliding bar is plugged on inside sliding groove.
Preferably, the second gear and first gear are in same plane, and the intermeshing that is close together.
Preferably, there are four the threaded holes, there are four the retention mechanisms, and the spiral shell being fixedly connected inside retention mechanism
Rasp bar is adapted with threaded hole.
Preferably, the upper end of the slide bar is fixedly connected on the bottom center of cushion.
Compared with prior art, the beneficial effects of the utility model are as follows:
The threaded hole that the utility model is opened up using groove inner end bottom passes through hexagonal spiral shell in additional spanner rotation first
Cap, using threaded rod and the compatible relationship of threaded hole, so that hexagonal (hexagon)nut drives retention mechanism rotation connection in first
In the inner upper end of threaded hole, the fixture block of rotating body bottom is plugged on to the inside of card slot, makes second gear and first gear
Intermeshing recycles hexagonal (hexagon)nut in additional spanner rotation second to drive fixed column to rotate and then second gear is driven to be turned
It is dynamic, using second gear and the intermeshing relationship of first gear, so that second gear drives first gear to carry out in rotation
Rotation is plugged on the threaded rod screw thread inside retention mechanism so that first gear drives threaded rod to be rotated in rotation
The inside of threaded hole, and threaded rod is threaded in the inside of additional valve body, then by the fixture block inside rotating body from card slot
Inside is removed, and then rotating body is taken out from the inside of groove, completes the fixed installation of valve deck and valve body, operating process is light
Simply, it can disposably make four retention mechanisms while step up, and make valve cover uniform force, avoid valve cover because of stress not
The phenomenon that generating valve body leakage, while rotating body is reusable.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the valve cover structure schematic diagram of the utility model；
Fig. 3 is the retention mechanism structural schematic diagram of the utility model；
Fig. 4 is the rotating body structural schematic diagram of the utility model；
Fig. 5 is the telescopic body broken away view of the utility model.
In figure: 1- valve deck, 2- retention mechanism, 3- rotating body, 4- shell, 5- groove, 6- threaded hole, 7- card slot, 8-
Hexagonal (hexagon)nut in one, 9- first gear, 10- gasket, 11- threaded rod, hexagonal (hexagon)nut, 13- fixed column, 14- second in 12- second
Gear, 15- cushion, 16- telescopic body, 17- fixture block, 18- slide bar, 19- fixing seat.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of valve cover being easily installed, including valve deck 1
With rotating body 3,3 sliding plug of rotating body is fixedly installed with shell 4, shell 4 inside valve deck 1 in the inside center of valve deck 1
Inside opens up fluted 5, and the inner bottom center of shell 4 offers card slot 7, and 5 inner bottom of groove offers threaded hole 6, and
The threaded hole 6 and groove 5 are concentric, and 6 internal whorl of threaded hole is plugged with retention mechanism 2, the connection of 2 inner rotation of retention mechanism
There is threaded rod 11,11 upper center of threaded rod is fixedly connected with gasket 10, and 11 top of threaded rod is fixedly connected with hexagonal in first
Nut 8, the upper end center sections of gasket 10 are fixedly connected with first gear 9, and the top of rotating body 3 is fixedly connected with six in second
Angle nut 12, the bottom end of hexagonal (hexagon)nut 12 is welded with fixed column 13 in second, and 13 bottom end of fixed column is fixedly connected with second gear
14,14 bottom of second gear is welded with cushion 15, and second gear 14 is meshed with first gear 9, in 15 bottom end of cushion
Center portion is fixedly connected with telescopic body 16, and 16 bottom of telescopic body is equipped with fixing seat 19, and 19 inner tip of fixing seat is flexibly connected
There is slide bar 18, the bottom of telescopic body 16 is uniformly fixedly connected with fixture block 17.
Card slot 7 and fixture block 17 are in angular distribution, and are adapted engaging, and groove 5 is provided with the upper of shell 4 in rectangular
End, and there are four groove 5 opens up, the inside of fixing seat 19 offer sliding groove, and 18 sliding plug of slide bar is inside sliding groove,
Second gear 14 and first gear 9 are in same plane, and the intermeshing that is close together, and there are four threaded holes 6, retention mechanism
There are four 2, and the threaded rod 11 being fixedly connected inside retention mechanism 2 is adapted with threaded hole 6, and the upper end of slide bar 18 is fixedly connected
In the bottom center of cushion 15.
Working principle: when carrying out use device, first with the threaded hole 6 that 5 inner bottom of groove opens up, by additional
Hexagonal (hexagon)nut 8 in spanner rotation first, using threaded rod 11 and the compatible relationship of threaded hole 6, so that hexagonal in first
Nut 8 drives retention mechanism 2 to be rotatably connected on the inner end top of threaded hole 6, and the fixture block 17 of 3 bottom of rotating body is plugged on
The inside of card slot 7 is intermeshed second gear 14 and first gear 9, recycles hexagonal (hexagon)nut in additional spanner rotation second
12 drive fixed columns 13 rotate and then second gear 14 are driven to be rotated, and are mutually nibbled using second gear 14 and first gear 9
The relationship of conjunction, so that second gear 14 drives first gear 9 to be rotated in rotation, so that the band in rotation of first gear 9
Dynamic threaded rod 11 is rotated, and 11 screw thread of threaded rod inside retention mechanism 2 is made to be plugged on the inside of threaded hole 6, and threaded rod
11 are threaded in the inside of additional valve body, and realization valve cover is fixedly connected with valve body, again will be in rotating body 3 using external force
The fixture block 17 in portion is removed from the inside of card slot 7, and then rotating body 3 is taken out from the inside of groove 5, completes valve deck and valve body
It is fixedly mounted, whole installation process is convenient and efficient, can disposably make four retention mechanisms while step up, and valve cover stress is equal
It is even, the phenomenon that valve cover generates valve body leakage because of unbalance stress is avoided, is provided convenience for user, better meets use
The needs of person.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of valve cover being easily installed, including valve deck (1) and rotating body (3), it is characterised in that: the rotating body
(3) sliding plug is in the inside center of valve deck (1), and the valve deck (1) is internal to be fixedly installed with shell (4), in the shell (4)
Portion opens up fluted (5), and the inner bottom center of the shell (4) offers card slot (7), and groove (5) inner bottom is opened
Equipped with threaded hole (6), and the threaded hole (6) and groove (5) are concentric, and threaded hole (6) internal whorl is plugged with fastening
Mechanism (2), the retention mechanism (2) is internal to be fixedly connected with threaded rod (11), and threaded rod (11) upper center is fixed to be connected
It is connected to gasket (10), threaded rod (11) top is fixedly connected with hexagonal (hexagon)nut in first (8), the upper end of the gasket (10)
Central part is fixedly connected with first gear (9), and the top of the rotating body (3) is fixedly connected with hexagonal (hexagon)nut in second
(12), the bottom end of hexagonal (hexagon)nut (12) is welded with fixed column (13) in described second, and fixed column (13) bottom end is fixedly connected
Have second gear (14), second gear (14) bottom is welded with cushion (15), cushion (15) the bottom center portion
It is fixedly connected with telescopic body (16), telescopic body (16) bottom is equipped with fixing seat (19), and the fixing seat (19) is internal
Top is connected with slide bar (18), and the bottom of the telescopic body (16) is uniformly fixedly connected with fixture block (17).
2. a kind of valve cover being easily installed according to claim 1, it is characterised in that: the card slot (7) and fixture block
(17) it is in angular distribution, and is adapted engaging, the groove (5) is in the rectangular upper end for being provided with shell (4), and groove
(5) there are four opening up.
3. a kind of valve cover being easily installed according to claim 1, it is characterised in that: the inside of the fixing seat (19)
Sliding groove is offered, and the slide bar (18) sliding plug is inside sliding groove.
4. a kind of valve cover being easily installed according to claim 1, it is characterised in that: the second gear (14) and the
One gear (9) is in same plane, and the intermeshing that is close together.
5. a kind of valve cover being easily installed according to claim 1, it is characterised in that: there are four the threaded holes (6),
There are four the retention mechanisms (2), and the threaded rod (11) being fixedly connected inside retention mechanism (2) is adapted with threaded hole (6).
6. a kind of valve cover being easily installed according to claim 1, it is characterised in that: the upper end of the slide bar (18) is solid
Surely it is connected to the bottom center of cushion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596725.1U CN208900792U (en) | 2018-09-29 | 2018-09-29 | A kind of valve cover being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596725.1U CN208900792U (en) | 2018-09-29 | 2018-09-29 | A kind of valve cover being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900792U true CN208900792U (en) | 2019-05-24 |
Family
ID=66574384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821596725.1U Active CN208900792U (en) | 2018-09-29 | 2018-09-29 | A kind of valve cover being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577956A (en) * | 2020-04-03 | 2020-08-25 | 新昌县泰思特科技有限公司 | Servo control valve |
-
2018
- 2018-09-29 CN CN201821596725.1U patent/CN208900792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577956A (en) * | 2020-04-03 | 2020-08-25 | 新昌县泰思特科技有限公司 | Servo control valve |
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