CN203132520U - Piston pressure gauge working position measuring and display device - Google Patents
Piston pressure gauge working position measuring and display device Download PDFInfo
- Publication number
- CN203132520U CN203132520U CN 201320159781 CN201320159781U CN203132520U CN 203132520 U CN203132520 U CN 203132520U CN 201320159781 CN201320159781 CN 201320159781 CN 201320159781 U CN201320159781 U CN 201320159781U CN 203132520 U CN203132520 U CN 203132520U
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- piston
- conduit
- platform
- working position
- display device
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Abstract
The utility model discloses a piston pressure gauge working position measuring and display device comprising a piston pressure gauge platform, which is vertically provided with a piston support. The piston support is horizontally provided with a piston bearing disc. One side of the platform provided with the piston support is provided with a through hole penetrating the platform. An inner part of the through hole is provided with a rotary disc, a center of which is provided with a screwed hole. A spiral sleeve pipe is disposed in the screwed hole, and the rotary disc and the spiral sleeve pipe are in a spiral transmission. A conduit is fixedly vertically inserted in the spiral sleeve pipe, and an upper part of the conduit is sequentially provided with a vertical segment and a horizontal segment in a bent manner. A top part of the vertical segment is provided with a position sensor, which is disposed under the piston bearing disc. The piston pressure gauge platform is provided with a pointer type display, and a lead of the position sensor is connected with the pointer type display by the conduit. The device can be used to solve the defect of the current piston pressure gauge working position measuring device of large measuring errors, and at the same time, the operation process of the measuring work can be simplified, in addition, the measuring accuracy and the working efficiency can be improved.
Description
Technical field
The utility model is about a kind of position-measurement device, relates in particular to a kind of piston manometer working position and measures and display device.
Background technology
Piston manometer needs to detect the working position of piston when carrying out the pressure calibrating; Existing measuring method is to be installed in by observation to project to the projection that presents on the glass screen after light source on the observation platform shines the counterweight that is placed on the piston, the change in location that the operator is incident upon the glass screen that has scale according to shadow is determined the working position of piston, its testing result is not have obvious change in displacement respectively in the working position according to two pistons, or the position of two-piston slowly descends as the piston both sides pressure basis for estimation of balance whether with identical speed.There are following shortcoming in above-mentioned existing measuring method and device:
1. need to install and adjust position and the height of light source on the observation platform, regulate irradiating angle and the focal length of light source on the observation platform simultaneously, so operation is loaded down with trivial details, inefficiency is regulated difficulty.
2. there is artificial reading error in light source projection poor definition during range estimation, and observational error is bigger.
Thus, the inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of piston manometer working position and measures and display device, to overcome the defective of prior art.
The utility model content
The purpose of this utility model is to provide a kind of piston manometer working position to measure and display device, there is the bigger defective of measuring error to solve existing piston manometer working position measurement mechanism, the operational sequence of simplified measurement work improves measuring accuracy and work efficiency.
The purpose of this utility model is achieved in that the measurement of a kind of piston manometer working position and display device; This device includes the piston manometer platform, vertically is provided with piston holder on this platform, and level is provided with the piston load-bearing plate on this piston holder; The platform of described piston holder one side is provided with an open-work that runs through platform inside, be provided with a rotating disk along the rotation of open-work center in this open-work, described center of turntable is provided with threaded hole, be provided with the screw shell that forms worm drive with described rotating disk in this threaded hole, the fixing conduit that vertically plugs in the described screw shell, this conduit top is bent with horizontal segment and vertical section of making progress in proper order, and described vertical section top is provided with position transducer, and described this position transducer is positioned at the below of piston load-bearing plate; Described piston manometer platform is provided with pointer display, and the lead of described position transducer is connected with pointer display by described conduit.
In a preferred embodiments of the present utility model, described screw shell and conduit are fixed by pin.
In a preferred embodiments of the present utility model, the top of described screw shell is being provided with the horizontal fan-shaped plan that an end face is lower than the opposite side end face towards piston holder one side, described conduit outer wall laterally is provided with a bayonet lock, and this bayonet lock is slidingly installed in this horizontal fan-shaped plan.
In a preferred embodiments of the present utility model, the fan-shaped angle of described horizontal fan-shaped plan is 120 °.
From the above mentioned, piston manometer of the present utility model working position is measured and display device, platform in piston holder one side is provided with a crank arm type conduit, this conduit vertically is plugged in the screw shell and by pin and fixes, the top of this conduit is provided with position transducer and stretches to the below of piston load-bearing plate, can detect the working position of piston by position transducer; The required power lead of described position transducer and signal wire be by passing in the crank arm type conduit, and insert pointer display, and by pointer display, the operator can obtain measurement data exactly; When needs are adjusted the measuring position of position transducer, pin can be unclamped, be that the center of circle moves in a circle with the screw shell with the crank arm type conduit, lock with pin again after being adjusted to correct position; Thus, this position transducer is that horizontal circular motion can be done in the center of circle with the screw shell, greatly improved position transducer along piston load-bearing plate moving range radially, the crank arm type conduit is not limited by the piston holder base, position transducer can be supported into and measure near the piston holder; When needs were adjusted the height of position transducer, manually rotary turnplate drove screw shell by screw drive mode and does vertical displacement movement, drove conduit and position transducer adjustment height thus; Piston manometer of the present utility model working position is measured and display device, solve existing piston manometer working position measurement mechanism and had the bigger defective of measuring error, also simplify simultaneously the operational sequence of surveying work, improved measuring accuracy and work efficiency.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the structural representation of the measurement of the utility model piston manometer working position and display device.
Fig. 2: be the cross-sectional schematic at the measurement of the utility model piston manometer working position and display device turntable position.
Drawing reference numeral:
The piston manometer working position is measured and display device 100
Piston manometer platform 1
Open-work 11
Piston holder 2
Piston load-bearing plate 21
Screw shell 4
Horizontal fan-shaped plan 41
Conduit 5
Position transducer 6
Pointer-type display 7
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
As shown in Figure 1 and Figure 2, the utility model proposes a kind of piston manometer working position measures and display device 100; This device 100 includes piston manometer platform 1, vertically is provided with piston holder 2 on this platform 1, and level is provided with piston load-bearing plate 21 on this piston holder 2; The platform 1 of described piston holder 2 one sides is provided with an open-work 11 that runs through platform inside, be provided with a rotating disk 3 along the rotation of open-work 11 centers in this open-work 11, described rotating disk 3 centers are provided with threaded hole, be provided with the screw shell 4 that forms worm drive with described rotating disk 3 in this threaded hole, by rotary turnplate 3 screw shell 4 is vertically moved up and down, vertically plug a conduit 5 in the described screw shell 4, this conduit 5 is fixedly installed in the screw shell 4, in the present embodiment, described screw shell 4 can be fixed by the pin (not shown) with conduit 5; These conduit 5 tops are bent with horizontal segment 51 and vertical section 52 of making progress in proper order, and described vertical section 52 top is provided with position transducer 6, and described this position transducer 6 is positioned at the below of piston load-bearing plate 21; Described piston manometer platform 1 is provided with pointer display 7, and the lead of described position transducer 6 is connected with pointer display 7 by described conduit 5.
From the above mentioned, piston manometer of the present utility model working position is measured and display device, platform in piston holder one side is provided with a crank arm type conduit, this conduit vertically is plugged in the screw shell and by pin and fixes, the top of this conduit is provided with position transducer and stretches to the below of piston load-bearing plate, can detect the working position of piston by position transducer; The required power lead of described position transducer and signal wire be by passing in the crank arm type conduit, and insert pointer display, and by pointer display, the operator can obtain measurement data exactly; When needs are adjusted the measuring position of position transducer, pin can be unclamped, be that the center of circle moves in a circle with the screw shell with the crank arm type conduit, lock with pin again after being adjusted to correct position; Thus, this position transducer is that horizontal circular motion can be done in the center of circle with the screw shell, greatly improved position transducer along piston load-bearing plate moving range radially, the crank arm type conduit is not limited by the piston holder base, position transducer can be supported into and measure near the piston holder; When needs were adjusted the height of position transducer, manually rotary turnplate drove screw shell by screw drive mode and does vertical displacement movement, drove conduit and position transducer adjustment height thus; Piston manometer of the present utility model working position is measured and display device, solve existing piston manometer working position measurement mechanism and had the bigger defective of measuring error, also simplify simultaneously the operational sequence of surveying work, improved measuring accuracy and work efficiency.
Further, in the present embodiment, as shown in Figure 1, for the horizontal circular motion that prevents the crank arm type conduit surpasses working range, simultaneously also for preventing that the position sensor signal lead-in wire in the crank arm type conduit from causing the lead-in wire strand disconnected because excessively rotating, the top of described screw shell 4 is being provided with the horizontal fan-shaped plan 41 that an end face is lower than the opposite side end face towards piston holder 2 one sides, and described conduit 5 outer walls laterally are provided with a spacing bayonet lock 53, and this spacing bayonet lock 53 is slidingly installed in this horizontal fan-shaped plan 41; The fan-shaped angle of described horizontal fan-shaped plan 41 is 120 °; Thus, can limit the horizontal circumference motion angle of crank arm type conduit.Described horizontal fan-shaped plan 41 is than the low 5mm of opposite side end face, and the diameter of described spacing bayonet lock 53 is no more than 3mm.
In the present embodiment, described rotating disk is fixed (this for routine techniques) by annular wedge-shaped slot on the piston manometer platform, rotating disk can be horizontally rotated but play up and down; The rotating disk outer rim is done anti-skid design, is beneficial to manual operation.
In the present embodiment, the horizontal section length of crank arm type conduit should be done setting according to required measurement range, should leave certain surplus, but the horizontal linear distance between screw shell and piston holder.
Piston manometer of the present utility model working position is measured and display device, and its position transducer can cover the measurement point of the working position of required detection fully, thoroughly eliminates and measures the blind area; Improve measuring accuracy greatly, simplified operation steps, promoted work efficiency.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (4)
1. a piston manometer working position is measured and display device, and this device includes the piston manometer platform, vertically is provided with piston holder on this platform, and level is provided with the piston load-bearing plate on this piston holder; It is characterized in that: the platform of described piston holder one side is provided with an open-work that runs through platform inside, be provided with a rotating disk along the rotation of open-work center in this open-work, described center of turntable is provided with threaded hole, be provided with the screw shell that forms worm drive with described rotating disk in this threaded hole, the fixing conduit that vertically plugs in the described screw shell, this conduit top is bent with horizontal segment and vertical section of making progress in proper order, described vertical section top is provided with position transducer, and described this position transducer is positioned at the below of piston load-bearing plate; Described piston manometer platform is provided with pointer display, and the lead of described position transducer is connected with pointer display by described conduit.
2. piston manometer as claimed in claim 1 working position is measured and display device, and it is characterized in that: described screw shell and conduit are fixed by pin.
3. piston manometer as claimed in claim 1 working position is measured and display device, it is characterized in that: the top of described screw shell is being provided with the horizontal fan-shaped plan that an end face is lower than the opposite side end face towards piston holder one side, described conduit outer wall laterally is provided with a bayonet lock, and this bayonet lock is slidingly installed in this horizontal fan-shaped plan.
4. piston manometer as claimed in claim 3 working position is measured and display device, and it is characterized in that: the fan-shaped angle of described horizontal fan-shaped plan is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159781 CN203132520U (en) | 2013-04-02 | 2013-04-02 | Piston pressure gauge working position measuring and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159781 CN203132520U (en) | 2013-04-02 | 2013-04-02 | Piston pressure gauge working position measuring and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132520U true CN203132520U (en) | 2013-08-14 |
Family
ID=48940492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159781 Expired - Lifetime CN203132520U (en) | 2013-04-02 | 2013-04-02 | Piston pressure gauge working position measuring and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186616A (en) * | 2019-05-09 | 2019-08-30 | 大连工业大学 | A kind of piston manometer of no friction mode driving counterweight |
| CN110186615A (en) * | 2019-05-09 | 2019-08-30 | 大连工业大学 | A kind of revolvingly driven type piston manometer |
| CN112461128A (en) * | 2020-11-09 | 2021-03-09 | 哈尔滨工业大学芜湖机器人产业技术研究院 | Impeller welding mold detection device and method |
-
2013
- 2013-04-02 CN CN 201320159781 patent/CN203132520U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186616A (en) * | 2019-05-09 | 2019-08-30 | 大连工业大学 | A kind of piston manometer of no friction mode driving counterweight |
| CN110186615A (en) * | 2019-05-09 | 2019-08-30 | 大连工业大学 | A kind of revolvingly driven type piston manometer |
| CN112461128A (en) * | 2020-11-09 | 2021-03-09 | 哈尔滨工业大学芜湖机器人产业技术研究院 | Impeller welding mold detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |