CN208953184U - Manometer piston component and piston gage - Google Patents
Manometer piston component and piston gage Download PDFInfo
- Publication number
- CN208953184U CN208953184U CN201821937109.8U CN201821937109U CN208953184U CN 208953184 U CN208953184 U CN 208953184U CN 201821937109 U CN201821937109 U CN 201821937109U CN 208953184 U CN208953184 U CN 208953184U
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- piston
- shell
- manometer
- hole
- lower shell
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Abstract
The application discloses a kind of manometer piston component piston gage, is related to pressure-measuring instrument field.Manometer piston component includes: upper shell and lower shell, and pallet is equipped in the upper port of upper shell, is longitudinally equipped with piston rod in pallet；Lower shell is detachably connected on the lower end of upper shell, and oil-through-hole is axially provided in lower shell, and piston cylinder is provided in the upper port of lower shell, and the lower end of piston rod is protruded into oil-through-hole after passing through piston cylinder, and the lower port of lower shell is provided with connectivity port.A kind of piston gage is also disclosed in the application, has the manometer piston component.The manometer piston component of the application can be dismounted with hand, be convenient for changing piston cylinder, do not needed to be equipped with and using specific purpose tool, improved the working efficiency of staff, also reduce the cost of piston gage.
Description
Technical field
The application belongs to pressure-measuring instrument field, more particularly to a kind of manometer piston component and piston-type pressure
Meter.
Background technique
In existing piston gage when in use, the work in dedicated tool dismounting manometer piston component is needed
Plug cylinder, it is very inconvenient, it is unfavorable for the raising of working efficiency.Moreover, for manufacturer and seller, an every piston out
Formula pressure gauge requires to be equipped with specific purpose tool, increases manufacturing cost and selling cost.
Utility model content
In consideration of it, the application's aims to overcome that the above problem or at least is partially solved or alleviates the above problem.
The content of the application first aspect proposes a kind of manometer piston component, comprising:
Upper shell is equipped with pallet in the upper port of the upper shell, is longitudinally equipped with piston rod in the pallet；
Lower shell, the lower shell are detachably connected on the lower end of the upper shell, are axially provided in the lower shell
Oil-through-hole, piston cylinder is provided in the upper port of the lower shell, and the lower end of the piston rod is protruded into after passing through the piston cylinder
In the oil-through-hole, the lower port of the lower shell is provided with connectivity port.
The manometer piston component of the application also has following optional feature.
Optionally, the lower end of the upper shell is provided with internal screw thread connector, is provided at the upper port of the lower shell
Male threaded joint, the male threaded joint are matched with the internal screw thread connector.
Optionally, lower installation counterbore is provided in the upper port of the lower shell, the piston cylinder is assemblied in the lower peace
It fills in counterbore, the upper port of the lower shell is stretched out in the upper surface of the piston cylinder.
Optionally, it is provided with gasket between the bottom and the piston cylinder of the lower installation counterbore, the gasket encloses
In the periphery of the oil-through-hole.
Optionally, it is provided with installation counterbore in the internal screw thread connector, is provided with annular in the upper installation counterbore
It presents a theatrical performance as the last item on a programme, the annular, which is presented a theatrical performance as the last item on a programme, is against the upper end of the piston cylinder.
Optionally, the lower end at the middle part of the pallet is provided with guide post, and the guide post is inserted into the upper shell, institute
It states and is provided with through-hole in guide post, the upper end of the piston rod passes through the through-hole, and the upper end of the through-hole is provided with fixed heavy
Hole is provided with closeouts in the fixed counterbore.
Optionally, the upper end of the piston rod is provided with flat cap, and the flat cap is fixed in the fixed counterbore.
Optionally, it is provided with limiting slot on the side wall of the guide post, is provided with limit hole on the side wall of the upper shell,
Stop screw is equipped in the limit hole, the end of the stop screw is protruded into the limiting slot.
The content of the application second aspect proposes a kind of piston gage, including pressure described in any of the above item content
Count piston component.
The manometer piston component and piston gage of the application, the sleeve of fixed piston cylinder and piston rod is resolved into
Upper shell and lower shell are detachably connected upper shell and lower shell, in this way, when dismounting piston cylinder, it is only necessary to from lower shell
Upper shell is removed, the upper end of piston cylinder can be made to expose, such piston cylinder can be taken out with hand, be convenient for changing and inspection, not needed
Specific purpose tool takes out.
Further, the manometer piston component of the application can be dismounted with hand, be convenient for changing piston cylinder, do not need be equipped with and
Using specific purpose tool, the working efficiency of staff is improved, also reduces the cost of equipment.
Detailed description of the invention
Some specific embodiments of the application are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is a kind of complete section structural schematic diagram of embodiment of the manometer piston component of the application.
In the above figure: 1 upper shell；101 internal screw thread connectors；Counterbore is installed on 102；103 annulars are presented a theatrical performance as the last item on a programme；104 limits
Hole；2 pallets；201 guide posts；202 fixed counterbores；203 limiting slots；3 piston rods；301 flat caps；4 lower shells；401 oil-through-holes；
402 connectivity ports；403 male threaded joints；404 lower installation counterbores；5 piston cylinders；6 gaskets；7 closeouts；8 stop screws.
Specific embodiment
With reference to Fig. 1, the embodiment of the application first aspect content proposes a kind of manometer piston component, including upper shell 1
With lower shell 4, the upper port of upper shell 1 is used to install pallet 2, and the upper end of piston rod 3 is longitudinally assemblied in pallet 2；Lower shell 4
It is detachably connected between upper shell 1, takes out piston cylinder 5 therein with hand, without using special taking-up work
Tool.After lower shell 4 is connected on the workbench of piston gage by connectivity port 402, oil pressure can be logical by oil-through-hole 401
Enter lower shell 4, and then push the piston rod 3 in piston cylinder 5, jack up piston rod 3 by pallet 2, by toward placing weight on pallet 2
Code can measure pressure.
With reference to Fig. 1, according to a kind of embodiment of the application, the lower end of upper shell 1 is provided with internal screw thread connector 101, under
It is provided with male threaded joint 403 at the upper port of cylinder 4, lower shell 4 is interior by male threaded joint 403 and upper shell 1
It is threadedly coupled mouth 101 to match, staff can dismount upper shell 1 and lower shell 4 manually.Piston cylinder 5 is assemblied in lower shell 4
Upper port in lower installation counterbore 404 in, the upper port of lower shell 4 is stretched out in the upper surface of piston cylinder 5, makes staff can be with
Directly piston cylinder 5 is pinched with hand to be drawn off.
With reference to Fig. 1, according to a kind of embodiment of the application, it is provided between the bottom and piston cylinder 5 of lower installation counterbore 404
Gasket 6, gasket 6 are trapped among the periphery of oil-through-hole 401, and pressure oil can be made not reveal.The internal screw thread connector of upper shell 1
It is provided with installation counterbore 102 in 101, annular is provided in upper installation counterbore 102 and presents a theatrical performance as the last item on a programme 103, upper shell 1 is screwed in lower shell
When on 4, the annular in upper shell 1 is presented a theatrical performance as the last item on a programme 103 upper ends that will be against piston cylinder 5, and piston cylinder 5 is fixed.
With reference to Fig. 1, according to a kind of embodiment of the application, pallet 2 is mounted on by the guide post 201 of the lower end in the middle part of it
On upper shell 1, longitudinally disposed through-hole in guide post 201, the upper end of through-hole has fixed counterbore 202.The upper end of piston rod 3 is arranged
There is flat cap 301, the shaft of piston rod 3 passes through through-hole, and flat cap 301 stays in fixed counterbore 202, in fixed counterbore 202
Setting closeouts 7 compress flat cap 301, can be fixedly connected at the end of piston rod 3 with pallet 2.Closeouts 7 are generally threaded
Nail, when needing to take out piston rod 3, removing closeouts 7 i.e. with screwdriver can be taken off piston rod 3.
With reference to Fig. 1, according to a kind of embodiment of the application, the two sides of the side wall of guide post 201 are respectively arranged with limiting slot
203, the two sides of the side wall of upper shell 1 are respectively arranged with limit hole 104, the position of the corresponding limiting slot 203 of each limit hole 104
It sets, after stop screw 8 is screwed into limit hole 104, the end of stop screw 8 is just protruded into the limiting slot 203, works as piston
When the related pallet 2 of bar 3 is jacked up by pressure oil, the part that stop screw 8 protrudes into limiting slot 203 can prevent pallet 2 from being ejected completely
Upper shell 1.
The embodiment of the application second aspect provides a kind of piston gage, has described in any of the above item embodiment
Manometer piston component.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto,
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims
Subject to.
Claims (9)
1. a kind of manometer piston component characterized by comprising
Upper shell (1) is equipped with pallet (2) in the upper port of the upper shell (1), is longitudinally equipped with work in the pallet (2)
Stopper rod (3)；
Lower shell (4), the lower shell (4) are detachably connected on the lower end of the upper shell (1), lower shell (4) inner shaft
It to being provided with oil-through-hole (401), is provided with piston cylinder (5) in the upper port of the lower shell (4), under the piston rod (3)
End is protruded into after the piston cylinder (5) in the oil-through-hole (401), and the lower port of the lower shell (4) is provided with connecting pin
Mouth (402).
2. manometer piston component according to claim 1, which is characterized in that the lower end of the upper shell (1) is provided with
Internal screw thread connector (101) is provided with male threaded joint (403) at the upper port of the lower shell (4), and the external screw thread connects
Socket part (403) is matched with the internal screw thread connector (101).
3. manometer piston component according to claim 2, which is characterized in that set in the upper port of the lower shell (4)
It is equipped with lower installation counterbore (404), the piston cylinder (5) is assemblied in the lower installation counterbore (404), the piston cylinder (5)
The upper port of the lower shell (4) is stretched out in upper surface.
4. manometer piston component according to claim 3, which is characterized in that the bottom of lower installation counterbore (404)
It is provided between the piston cylinder (5) gasket (6), the gasket (6) is trapped among the periphery of the oil-through-hole (401).
5. manometer piston component according to claim 3, which is characterized in that set in the internal screw thread connector (101)
It is equipped with installation counterbore (102), annular is provided in the upper installation counterbore (102) and presents a theatrical performance as the last item on a programme (103), the annular is presented a theatrical performance as the last item on a programme
(103) it is against the upper end of the piston cylinder (5).
6. manometer piston component according to claim 1, which is characterized in that the lower end at the middle part of the pallet (2) is set
It is equipped with guide post (201), the guide post (201) is inserted into the upper shell (1), is provided in the guide post (201) logical
The upper end in hole, the piston rod (3) passes through the through-hole, and the upper end of the through-hole is provided with fixed counterbore (202), the fixation
Closeouts (7) are provided in counterbore (202).
7. manometer piston component according to claim 6, which is characterized in that the upper end of the piston rod (3) is provided with
Flat cap (301), the flat cap (301) are fixed in the fixed counterbore (202).
8. manometer piston component according to claim 6, which is characterized in that set on the side wall of the guide post (201)
It is equipped with limiting slot (203), is provided with limit hole (104) on the side wall of the upper shell (1), assembly in the limit hole (104)
Have stop screw (8), the end of the stop screw (8) is protruded into the limiting slot (203).
9. a kind of piston gage, which is characterized in that including manometer piston group described in any item of the claim 1 to 8
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937109.8U CN208953184U (en) | 2018-11-22 | 2018-11-22 | Manometer piston component and piston gage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937109.8U CN208953184U (en) | 2018-11-22 | 2018-11-22 | Manometer piston component and piston gage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953184U true CN208953184U (en) | 2019-06-07 |
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ID=66745060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821937109.8U Active CN208953184U (en) | 2018-11-22 | 2018-11-22 | Manometer piston component and piston gage |
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| CN (1) | CN208953184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518188A (en) * | 2021-12-30 | 2022-05-20 | 山东省计量科学研究院 | Micropressure gas piston type pressure gauge with initial value of 1KPa |
-
2018
- 2018-11-22 CN CN201821937109.8U patent/CN208953184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518188A (en) * | 2021-12-30 | 2022-05-20 | 山东省计量科学研究院 | Micropressure gas piston type pressure gauge with initial value of 1KPa |
| CN114518188B (en) * | 2021-12-30 | 2024-06-11 | 山东省计量科学研究院 | Micropressure gas piston type pressure gauge with initial value of 1KPa |
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