CN209495641U - A kind of test fixture for detection flows flowmeter sensor setting angle - Google Patents
A kind of test fixture for detection flows flowmeter sensor setting angle Download PDFInfo
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- CN209495641U CN209495641U CN201920591958.0U CN201920591958U CN209495641U CN 209495641 U CN209495641 U CN 209495641U CN 201920591958 U CN201920591958 U CN 201920591958U CN 209495641 U CN209495641 U CN 209495641U
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Abstract
The utility model discloses a kind of test fixtures for detection flows flowmeter sensor setting angle comprising main body frame, mounting frame for sensor, centralized positioning pin and angle positioning pin；Main body frame is equipped with centrepin location hole and angle finger setting hole；Mounting frame for sensor is assemblied on main body frame；Mounting frame for sensor is equipped with center positioning hole and angle location hole, and center positioning hole and centrepin location hole, to just, angle location hole and angle finger setting hole are to just；Centralized positioning pin is for being inserted into centrepin location hole and center positioning hole；Angle positioning pin is for being inserted into angle finger setting hole and angle positioning hole, with the setting angle of sensor in detection sensor mounting bracket.In test fixture as above, the setting angle of centralized positioning pin and angle detent fit detection alignment sensor guarantees sensor emission signal, receives signal to just.
Description
Technical field
The utility model relates to water conservancy project valve technology fields, sense more specifically to one kind for detection stream meter
The test fixture of device setting angle.
Background technique
Water conservancy project valve is equipped with flowmeter, and sensor is equipped in flowmeter, for measure pass through the flow of the valve fluid with
Flow velocity.Sensor includes transmitting signal section and receives signal section, and two parts are mounted on different mounting frame for sensor,
Using when need to make two parts of sensor align accurately to receive/emit signal.
But in the prior art, can not detection sensor mounting bracket setting angle, inevitably there is sensor emission letter
Number and receive signal the problem of deviating from each other.
In addition, sensing need to be adjusted when the distance between two mounting frame for sensor of assembly installation sensor changes
The angle of device mounting bracket, especially when distance increases, it is suitable not can guarantee two sensors mounting bracket angle, inevitably generates hair
It penetrates signal, receive the problem of signal deviates from each other.
Therefore, how the setting angle of detection sensor mounting bracket, it is ensured that sensor emission signal, receive signal pair
It just, is those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the utility model mentions a kind of test fixture for detection flows flowmeter sensor setting angle, benefit
With the setting angle of centralized positioning pin and angle positioning pin detection alignment sensor, guarantees sensor emission signal, receives signal
To just.
To achieve the above object, the utility model provides the following technical solutions:
A kind of test fixture for detection flows flowmeter sensor setting angle, comprising:
Main body frame, the main body frame are equipped with centrepin location hole and angle finger setting hole；
Mounting frame for sensor, the mounting frame for sensor are assemblied on the main body frame；The sensor installation
Bracket is equipped with center positioning hole and angle location hole, and the center positioning hole and the centrepin location hole are to just, described
Angle location hole and angle finger setting hole are to just；
Centralized positioning pin, the centralized positioning pin is for being inserted into the centrepin location hole and the center positioning hole
It is interior；
Angle positioning pin, the angle positioning pin is for being inserted into angle finger setting hole and the angle location hole
It is interior, to detect the setting angle of sensor on the mounting frame for sensor.
Preferably, in above-mentioned test fixture, the mounting frame for sensor is even number, and two are one group；Every group
Two mounting frame for sensor are respectively used to assemble the emitting portion and receiving unit of the sensor in mounting frame for sensor group
Point.
Preferably, in above-mentioned test fixture, in every group of mounting frame for sensor group, at least one mounting frame for sensor exists
Installation site on the main body frame is adjustable, to adjust the distance between two sensors mounting bracket.
Preferably, in above-mentioned test fixture, angle finger setting hole is multiple, and each angle finger setting hole edge
The circumferential angle of centrepin location hole is preset value.
Preferably, in above-mentioned test fixture, the mounting frame for sensor is assemblied in the main body frame by mounting rail
On；The main body frame is equipped with multiple mounting grooves for cooperating with the mounting rail.
Preferably, in above-mentioned test fixture, the main body frame includes:
Preceding upper beam, upper left beam, rear upper beam, upper right beam, four are sequentially connected end to end the rectangular upper ledge frame of group；
Preceding underbeam, lower-left beam, rear underbeam, bottom right beam, four are sequentially connected end to end the rectangular lower frame of group；
Preceding left vertical beam, preceding right vertical beam, rear right vertical beam, rear left vertical beam, four are separately connected on the rectangle frame and described
At the angle of rectangle lower frame, and form rectangular-shape main body frame.
Preferably, in above-mentioned test fixture, the main body frame further includes reinforcing vertical beam, the both ends for reinforcing vertical beam point
It is not connected with frame on the rectangle and the rectangle lower frame.
The utility model provides a kind of test fixture for detection flows flowmeter sensor setting angle comprising body frame
Frame, mounting frame for sensor, centralized positioning pin and angle positioning pin；Main body frame is equipped with centrepin location hole and angle pin is fixed
Position hole；Mounting frame for sensor is assemblied on main body frame；Mounting frame for sensor is equipped with center positioning hole and angle positions
Hole, and center positioning hole and centrepin location hole, to just, angle location hole and angle finger setting hole are to just；Centralized positioning pin is used for
It is inserted into centrepin location hole and center positioning hole；Angle positioning pin is for being inserted into angle finger setting hole and angle location hole
It is interior, with the setting angle of sensor in detection sensor mounting bracket.
In test fixture as above, the relative position of center positioning hole and angle location hole is by being pre-designed, in application, first
Centralized positioning pin is inserted into centrepin location hole and center positioning hole, angle positioning pin is then inserted into angle finger setting
Hole and angle positioning hole, then can make mounting frame for sensor be located in proper angle, it is ensured that sensor emission signal receives letter
Number correspondence.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the vertical of the test fixture provided by the embodiment of the utility model for detection flows flowmeter sensor setting angle
Body structural schematic diagram；
Fig. 2 is the structural schematic diagram of mounting frame for sensor provided by the embodiment of the utility model；
Fig. 3 is the cross-sectional view of A-A in Fig. 2；
Fig. 4 is the Q direction view of mounting frame for sensor in Fig. 2；
Fig. 5 is the J direction view of mounting frame for sensor in Fig. 2；
Fig. 6 is the structural schematic diagram of upper mounting rail provided by the embodiment of the utility model；
Fig. 7 is the enlarged drawing of the part H in Fig. 6；
Fig. 8 is the cross-sectional view of B-B in Fig. 6；
Fig. 9 is the schematic perspective view of mounting frame for sensor provided by the embodiment of the utility model；
Wherein, in Fig. 1-Fig. 9:
Main body frame 101；Preceding upper beam 111, upper left beam 112, rear upper beam 113, upper right beam 114；Right vertical beam 115 afterwards；Under afterwards
Beam 116；Bottom right beam 117；Preceding right vertical beam 118；Preceding underbeam 119；Lower-left beam 1110；Preceding left vertical beam 1111；Left vertical beam 1112 afterwards；On
Mounting rail 102；Angle finger setting hole 121；Centrepin location hole 122；Lock-screw mounting hole 123；Lower mounting rail 103；Angle
Positioning pin 104；Centralized positioning pin 105；Lock-screw 106；Reinforce vertical beam 107；Sensor mounting hole 181；Angle location hole
182；Center positioning hole 183；Mounting frame for sensor A, B, C, D.
Specific embodiment
The utility model embodiment discloses a kind of test fixture for detection flows flowmeter sensor setting angle, benefit
With the setting angle of centralized positioning pin and angle positioning pin detection alignment sensor, guarantees sensor emission signal, receives signal
To just.
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.
Please refer to Fig. 1-Fig. 9, the utility model embodiment provides a kind of for detection flows flowmeter sensor setting angle
Test fixture comprising main body frame 101, mounting frame for sensor, centralized positioning pin 105 and angle positioning pin 104；Body frame
Frame 101 is equipped with centrepin location hole 122 and angle finger setting hole 121；Mounting frame for sensor is assemblied in main body frame 101
On；Mounting frame for sensor is equipped with center positioning hole 183 and angle location hole 182, and center positioning hole 183 and centrepin are fixed
Position hole 122 is to just, and angle location hole 182 and angle finger setting hole 121 are to just；Centralized positioning pin 105 is for being inserted into centrepin
In location hole 122 and center positioning hole 183；Angle positioning pin 104 is for being inserted into angle finger setting hole 121 and angle location hole
In 182, with the setting angle of sensor in detection sensor mounting bracket.
In test fixture as above, the relative position of center positioning hole 183 and angle location hole 182 is answered by being pre-designed
Centralized positioning pin 105 is first inserted into centrepin location hole 122 and center positioning hole 183 by the used time, then by angle positioning pin
104 are inserted into angle finger setting hole 121 and angle location hole 182, then mounting frame for sensor can be made to be located in proper angle,
Ensure that sensor emission signal, reception signal are corresponding.
In above-mentioned test fixture, mounting frame for sensor is even number, and two are one group；Every group of sensor installation branch
In frame, two mounting frame for sensor are respectively used to the emitting portion and receiving portion of assembly sensor.Every group of sensor installation
Bracket is for assembling multiple sensors.
The flow of fluid, flow velocity are different in different water conservancy project valves, in order to adapt to the actual needs of fluid in water conservancy project valve,
And the signal for avoiding generator in sensor from generating is because of signal fading badly caused by with receiver hypertelorism, above-mentioned test fixture
In, in every group of mounting frame for sensor group, installation position of at least one in two mounting frame for sensor on main body frame 101
Set it is adjustable, to adjust the distance between two sensors mounting bracket in the group, to adapt to actual condition.
In every group of mounting frame for sensor group, the angle of both adjustment is needed after the variation of the distance between two sensors mounting bracket
Degree, it is ensured that the transmitting signal of sensor receives signal to just, therefore in above-mentioned test fixture, angle finger setting hole 121 be it is multiple,
And it is centered around the periphery of centrepin location hole 122；Circumferential angle point of each angle finger setting hole 121 along centrepin location hole 122
It Wei not preset value.When the distance of two sensors mounting bracket is the first preset value, angle location hole 182 and first angle pin
Location hole 121 is followed closely to just, sensor emission signal, reception signal are to just in two sensors mounting bracket；It is installed in two sensors
When the distance of bracket is the second preset value, angle location hole 182 and second angle pin locating holes 121 are to just, two sensors
Sensor emission signal, reception signal are to just in mounting bracket.In different distance, mounting frame for sensor is reversed to its angle
Location hole 182 and different angle finger setting hole 121 are spent to just, it is ensured that sensor emission signal receives signal to just.
In test fixture provided by the above embodiment, mounting frame for sensor is assemblied in main body frame 101 by mounting rail
On；Main body frame 101 is equipped with multiple mounting grooves for cooperating with mounting rail.
Main body frame 101 includes:
Preceding upper beam 111, upper left beam 112, rear upper beam 113, upper right beam 114, four are sequentially connected end to end the rectangular upper ledge of group
Frame；
Preceding underbeam 119, lower-left beam 1110, rear underbeam 116, bottom right beam 117, four are sequentially connected end to end the rectangular lower frame of group
Frame；
Preceding left vertical beam 1111, preceding right vertical beam 118, rear right vertical beam 115, rear left vertical beam 1112, four are separately connected on rectangle
At the angle of frame and rectangle lower frame, and form the main body frame 101 of rectangular-shape.
In order to increase the intensity of main body frame 101, it is set as further including reinforcing vertical beam 107, reinforces the both ends of vertical beam 107
It is connected respectively with frame on rectangle and rectangle lower frame.Specifically, reinforcing vertical beam 107 is four, two of them reinforce vertical beam 107
Upper beam 111 and preceding underbeam 119 before connecting, other two reinforces upper beam 113 and rear underbeam 116 after vertical beam 107 connects.
Mounting rail includes upper mounting rail 102 and lower mounting rail 103, and the upper end of mounting frame for sensor passes through lock-screw
106 are fixed on mounting rail 102, and the lower end of sensor mount is fixed on lower mounting rail 103 by lock-screw 106.
Mounting rail is equipped with lock-screw mounting hole 123.
The both ends of upper mounting rail 102 are separately fixed at preceding upper beam 111, on rear upper beam 113, the both ends point of lower mounting rail 103
It is not fixed on preceding underbeam 119, on rear underbeam 116.In test fixture as above, be equipped with two groups of upper and lower mounting rails, preceding upper beam 111, after
Upper beam 113, preceding underbeam 119, rear underbeam 116 are respectively equipped with multiple mounting grooves with first group of upper and lower mounting rail cooperation, preceding upper beam
111, rear upper beam 113, preceding underbeam 119, rear underbeam 116 are respectively equipped with multiple mounting grooves with second group of upper and lower mounting rail cooperation.
When mounting rail is assembled to different mounting grooves, the distance between about two groups mounting rails difference, sensor installation branch
Frame reverse to this at corresponding angle finger setting hole 121.
Mounting frame for sensor is equipped with sensor mounting hole 181, referring to Fig. 1, both mounting frame for sensor A, D points
The same sensor Yong Yu not assembled；Both mounting frame for sensor B, C are respectively used to assemble the same sensor.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of test fixture for detection flows flowmeter sensor setting angle characterized by comprising
Main body frame, the main body frame are equipped with centrepin location hole and angle finger setting hole；
Mounting frame for sensor, the mounting frame for sensor are assemblied on the main body frame；The mounting frame for sensor
It is equipped with center positioning hole and angle location hole, and the center positioning hole and the centrepin location hole be to just, the angle
Location hole and angle finger setting hole are to just；
Centralized positioning pin, the centralized positioning pin is for being inserted into the centrepin location hole and the center positioning hole；
Angle positioning pin, the angle positioning pin are used to be inserted into angle finger setting hole and the angle positioning hole, with
Detect the setting angle of sensor on the mounting frame for sensor.
2. test fixture according to claim 1, which is characterized in that the mounting frame for sensor is even number, and
Two are one group；Two mounting frame for sensor are respectively used to assemble the hair of the sensor in every group of mounting frame for sensor group
Penetrate part and receiving portion.
3. test fixture according to claim 2, which is characterized in that in every group of mounting frame for sensor group, at least one
Installation site of the mounting frame for sensor on the main body frame is adjustable, with adjust between two sensors mounting bracket away from
From.
4. test fixture according to claim 3, which is characterized in that angle finger setting hole is multiple, and each institute
The circumferential angle that angle finger setting hole is stated along centrepin location hole is respectively preset value.
5. test fixture according to claim 3, which is characterized in that the mounting frame for sensor is assembled by mounting rail
On the main body frame；The main body frame is equipped with multiple mounting grooves for cooperating with the mounting rail.
6. test fixture according to claim 1, which is characterized in that the main body frame includes:
Preceding upper beam, upper left beam, rear upper beam, upper right beam, four are sequentially connected end to end the rectangular upper ledge frame of group；
Preceding underbeam, lower-left beam, rear underbeam, bottom right beam, four are sequentially connected end to end the rectangular lower frame of group；
Preceding left vertical beam, preceding right vertical beam, rear right vertical beam, rear left vertical beam, four are separately connected frame and the rectangle on the rectangle
At the angle of lower frame, and form rectangular-shape main body frame.
7. test fixture according to claim 6, which is characterized in that the main body frame further includes reinforcing vertical beam, described
The both ends for reinforcing vertical beam are connected with frame on the rectangle and the rectangle lower frame respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920591958.0U CN209495641U (en) | 2019-04-26 | 2019-04-26 | A kind of test fixture for detection flows flowmeter sensor setting angle |
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| CN201920591958.0U CN209495641U (en) | 2019-04-26 | 2019-04-26 | A kind of test fixture for detection flows flowmeter sensor setting angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945770A (en) * | 2019-04-26 | 2019-06-28 | 北京奥特美克科技股份有限公司 | A kind of test fixture for detection flows flowmeter sensor setting angle |
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- 2019-04-26 CN CN201920591958.0U patent/CN209495641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945770A (en) * | 2019-04-26 | 2019-06-28 | 北京奥特美克科技股份有限公司 | A kind of test fixture for detection flows flowmeter sensor setting angle |
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