CN207662579U - A kind of venturi valve spring constant test device - Google Patents
A kind of venturi valve spring constant test device Download PDFInfo
- Publication number
- CN207662579U CN207662579U CN201721860578.XU CN201721860578U CN207662579U CN 207662579 U CN207662579 U CN 207662579U CN 201721860578 U CN201721860578 U CN 201721860578U CN 207662579 U CN207662579 U CN 207662579U
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- China
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- pressure gauge
- spring constant
- venturi valve
- test device
- valve spring
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Abstract
The utility model proposes a kind of venturi valve spring constant test devices, realize the multidraw to spring constant, calculate, improving measurement accuracy, which is characterized in that including：Placement seat, holder, elevating mechanism, control panel and pressure gauge, the elevating mechanism includes power plant, vertical rail and walk in the stroke plate on the vertical rail, the pressure gauge is fixed on the stroke plate, and the longitudinal stroke that pressure gauge is realized in driving is carried out to the stroke plate by the power plant, for putting spring to be measured on the placement seat of the pressure gauge following position directly, the pressure gauge is connected by data line with the control panel to feed back the pressure data of its measurement, the control panel has the data port being connect with Upper system or upper equipment.
Description
Technical field
The utility model is related to a kind of venturi valve spring constant test devices.
Background technology
Venturi valve is widely used, common to be applied to the occasions such as ventilating system, laboratory air volume test system, wherein choosing
The spring for selecting suitable coefficient is particularly important to venturi valve performance and precision.The existing measurement to spring constant is artificial logical mostly
What excess pressure meter carried out, measurement accuracy is low, and there are higher measurement error, cannot be satisfied that venturi valve is this kind of coefficient
Compared with the demand of the application scenario of strict demand, need to improve.
Utility model content
To overcome problems of the prior art, the utility model proposes a kind of tests of venturi valve spring constant to fill
It sets, realizes the multidraw to spring constant, calculates, improving measurement accuracy, particular technique content is as follows：
A kind of venturi valve spring constant test device comprising：Placement seat, holder, elevating mechanism, control panel and pressure
Meter, the elevating mechanism include power plant, vertical rail and walk in the stroke plate on the vertical rail, the pressure
Meter is fixed on the stroke plate, and carries out the lengthwise rows that pressure gauge is realized in driving to the stroke plate by the power plant
Journey, for putting spring to be measured on the placement seat of the pressure gauge following position directly, the pressure gauge by data line with it is described
Control panel is connected to feed back the pressure data of its measurement, and the control panel has the data being connect with Upper system or upper equipment
Port executes test process under the control of control panel and records data automatically, to generate the quality evaluation to spring to be measured
As a result.
In one or more embodiments of the utility model, the power plant is cylinder, and the cylinder passes through push rod
It is connected with the stroke plate.
In one or more embodiments of the utility model, the power plant is motor, and the motor is by being arranged
It is connected with the stroke plate in the stroke block on travel screw.
In one or more embodiments of the utility model, the lower end of the pressure gauge is provided with contact platform, contacts platform
Place is provided with pressure sensor, and compressing spring to be measured is to obtain pressure data with the contact platform and placement seat.
In one or more embodiments of the utility model, the pressure gauge has display screen and several operation keys, leads to
Cross the operation key setting measurement pattern or measurement parameter.
In one or more embodiments of the utility model, the upper end or side of the pressure gauge are equipped with inserting for data line
Interface.
The utility model has the beneficial effects that：By elevating mechanism come the longitudinal stroke of driving pressure meter, while by described
Control panel control carries out multipoint data sampling, avoids the constant error of traditional artificial measurement method, has greatly improved in real time
The accuracy of measurement；In addition, calculating corresponding coefficient by control panel and feeding back to Upper system or upper equipment, operating personnel are only
Need to change spring and control device and start test, without having more professional knowledge, reduce the technology of personnel is required and
Improve the efficiency of measurement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the venturi valve spring constant test device embodiment 1 of the utility model（Shape to be measured
State）.
Fig. 2 is the structural schematic diagram of the venturi valve spring constant test device embodiment 1 of the utility model（Measure shape
State）.
Fig. 3 is the stroke plate structure schematic diagram of the venturi valve spring constant test device embodiment 1 of the utility model.
Fig. 4 is the schematic diagram of the venturi valve spring constant test device of the utility model.
Fig. 5 is the structural schematic diagram of the venturi valve spring constant test device embodiment 2 of the utility model.
Fig. 6 is the stroke plate structure schematic diagram of the venturi valve spring constant test device embodiment 2 of the utility model.
Specific implementation mode
As follows in conjunction with attached drawing, application scheme is further described：
Embodiment 1
Referring to attached drawing 1 to 4, a kind of venturi valve spring constant test device comprising：Placement seat 1, holder 2, elevator
Structure, control panel 5 and pressure gauge 6, the elevating mechanism include power plant 3, vertical rail 4 and walk in the vertical rail 4
On stroke plate 7, the pressure gauge 6 is fixed on the stroke plate 7, and by the power plant 3 to the stroke plate 7
The longitudinal stroke that pressure gauge 6 is realized in driving is carried out, is used to put bullet to be measured on the placement seat 1 of 6 following position directly of the pressure gauge
Spring, the pressure gauge 6 are connected by data line with the control panel 5 to feed back the pressure data of its measurement, and the control panel 5 has
There is the data port 8 being connect with Upper system or upper equipment, execute test process automatically under the control of control panel 8 and records
Data, to generate to the quality evaluation of spring to be measured as a result, i.e. whole-process automatic execute test, the pressure presented according to pressure gauge 8
The run-length data of force value, elevating mechanism up stroke plate 7 calculates and judges the spring system of surveyed spring and makes quality evaluation knot
Structure is classified into spring automatically, and personnel's explanation easy to operation and general select substandard products.
Specifically, the power plant 3 is motor, the motor by the stroke block 52 that is sheathed on travel screw 91 with
The stroke plate 6 is connected, and the stroke block 52 is set to 6 back side of stroke plate, and 6 back side of stroke plate is additionally provided with described in cooperation
The sliding shoe 51 of vertical rail 4.
The lower end of the pressure gauge 6 is provided with contact platform 61, contacts and is provided with pressure sensor at platform 61（Do not show in figure
Go out）, for compressing spring to be measured to obtain pressure data, the pressure gauge 6 has display with the contact platform 61 and placement seat 1
Measurement pattern or measurement parameter is arranged by the operation key 63 in screen 62 and several operation keys 63, the upper end of the pressure gauge 6 or
Side is equipped with the interface 64 of data line.
Embodiment 2
Referring to attached Figures 5 and 6, difference lies in the power plant 3 is cylinder, and the cylinder is logical with above-described embodiment 1
Push rod 92 to be crossed with the stroke plate 6 to be connected, 6 back side of stroke plate is provided with the sliding shoe 51 for coordinating the vertical rail 4, and
The link block 53 being fixedly connected with the push rod 92.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Technology deduction, replacement, improvement etc. same, approximate or make based on this, are regarded as the protection domain of this patent.
Claims (6)
1. a kind of venturi valve spring constant test device, which is characterized in that including：Placement seat, holder, elevating mechanism, control
Plate and pressure gauge, the elevating mechanism include power plant, vertical rail and walk in the stroke plate on the vertical rail,
The pressure gauge is fixed on the stroke plate, and is carried out driving to the stroke plate by the power plant and realized pressure gauge
Longitudinal stroke, for putting spring to be measured on the placement seat of the pressure gauge following position directly, the pressure gauge passes through data
Line is connected with the control panel to feed back the pressure data of its measurement, and the control panel has to be connected with Upper system or upper equipment
The data port connect executes test process under the control of control panel and records data automatically, to generate to spring to be measured
Quality evaluation result.
2. venturi valve spring constant test device according to claim 1, it is characterised in that：The power plant is gas
Cylinder, the cylinder are connected by push rod with the stroke plate.
3. venturi valve spring constant test device according to claim 1, it is characterised in that：The power plant is electricity
Machine, the motor are connected by the stroke block being sheathed on travel screw with the stroke plate.
4. venturi valve spring constant test device according to claim 1 or 2 or 3, it is characterised in that：The pressure gauge
Lower end be provided with contact platform, contact and be provided with pressure sensor at platform, oppress from the contact platform and with placement seat and wait for
Spring is surveyed to obtain pressure data.
5. venturi valve spring constant test device according to claim 4, it is characterised in that：The pressure gauge has aobvious
Measurement pattern or measurement parameter is arranged by the operation key in display screen and several operation keys.
6. venturi valve spring constant test device according to claim 4, it is characterised in that：The upper end of the pressure gauge
Or side is equipped with the interface of data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860578.XU CN207662579U (en) | 2017-12-27 | 2017-12-27 | A kind of venturi valve spring constant test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860578.XU CN207662579U (en) | 2017-12-27 | 2017-12-27 | A kind of venturi valve spring constant test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662579U true CN207662579U (en) | 2018-07-27 |
Family
ID=62943905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721860578.XU Active CN207662579U (en) | 2017-12-27 | 2017-12-27 | A kind of venturi valve spring constant test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649883A (en) * | 2020-05-25 | 2020-09-11 | 河北金力新能源科技股份有限公司 | Evaluation method of circular knife spring of splitting machine and circular knife spring elasticity testing device used in evaluation method |
-
2017
- 2017-12-27 CN CN201721860578.XU patent/CN207662579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649883A (en) * | 2020-05-25 | 2020-09-11 | 河北金力新能源科技股份有限公司 | Evaluation method of circular knife spring of splitting machine and circular knife spring elasticity testing device used in evaluation method |
| CN111649883B (en) * | 2020-05-25 | 2022-04-05 | 河北金力新能源科技股份有限公司 | Evaluation method of circular knife spring of splitting machine and circular knife spring elasticity testing device used in evaluation method |
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