CN217155541U - Durable testboard of oil pump level sensor - Google Patents
Durable testboard of oil pump level sensor Download PDFInfo
- Publication number
- CN217155541U CN217155541U CN202220575062.5U CN202220575062U CN217155541U CN 217155541 U CN217155541 U CN 217155541U CN 202220575062 U CN202220575062 U CN 202220575062U CN 217155541 U CN217155541 U CN 217155541U
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- level sensor
- liquid level
- groove
- oil pump
- communicating groove
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Abstract
The utility model discloses a durable testboard of oil pump level sensor, the on-line screen storage device comprises a base, the top of base is fixed with the roof-rack, the top mid-mounting of roof-rack has the pneumatic cylinder, the display is installed at roof-rack one side top, the telescopic link is installed to the below that the pneumatic cylinder is close to the roof-rack, the bottom mounting of telescopic link has the crane, the equidistance runs through on the crane has first intercommunication groove, the second intercommunication groove has been run through at the top that the oil tank corresponds first intercommunication groove, first intercommunication groove runs through liquid level sensor with the inside in second intercommunication groove, liquid level sensor is located the outside sliding connection in the oil tank and has the floater. The utility model discloses can install multiunit level sensor, detect multiunit level sensor simultaneously, can effectual improvement to level sensor's detection efficiency.
Description
Technical Field
The utility model relates to a level sensor production technical field specifically is a durable testboard of oil pump level sensor.
Background
When the oil pump uses, need monitor the interior fluid surplus of the batch oil storage tank of oil pump through level sensor, in level sensor production process, need sample in the product of same batch, later detect level sensor's durability through testing arrangement.
Although the existing oil pump liquid level sensor durable test bench is very large in type and quantity, the existing oil pump liquid level sensor durable test bench still has certain problems, and certain inconvenience is brought to the use of the oil pump liquid level sensor durable test bench.
When the existing durable test bench for the oil pump liquid level sensor is used, only a single liquid level sensor can be detected, but the number of liquid level sensors extracted in the same batch is large, the time for detecting the liquid level sensors is long, the detection efficiency of the liquid level sensors cannot be improved, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a durable testboard of oil pump level sensor has solved the durable testboard of current oil pump level sensor and when using, can only detect single level sensor, and the level sensor who takes out in nevertheless same batch is more, has detected the time of need longer, can't improve level sensor's detection efficiency, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a durable test bench for a liquid level sensor of an oil pump comprises a base, a top frame is fixed at the top of the base, a hydraulic cylinder is installed in the middle of the top end of the top frame, a display is installed at the top of one side of the top frame, wherein,
a telescopic rod is installed below the hydraulic cylinder close to the top frame, a lifting frame is fixed at the bottom end of the telescopic rod, a first communicating groove penetrates through the lifting frame at equal distance, an oil tank is arranged below the lifting frame, a second communicating groove penetrates through the top of the oil tank corresponding to the first communicating groove, liquid level sensors penetrate through the first communicating groove and the second communicating groove, and floating balls are slidably connected to the outer sides of the liquid level sensors, which are positioned in the oil tank;
the top symmetry that the crane is close to first connecting groove opening both sides is fixed with the support, the guide bar groove has been run through at the support middle part, the inside in guide bar groove has been run through the guide arm, the end fixing that the guide arm is close to first connecting groove has the grip block, the cover has the spring to the guide arm between the support on the grip block, the one end that the grip block was kept away from to the guide arm is fixed with the baffle.
Preferably, the inner diameters of the first communicating groove and the second communicating groove are larger than the outer diameter of the floating ball, and the inner diameter of the first communicating groove is smaller than the outer diameter of the head of the liquid level sensor.
Preferably, the liquid level sensor is electrically connected with the display through an electrical connecting wire.
Preferably, the guide rod is rectangular column-shaped, and the guide rod groove form a guide structure.
Preferably, the inner side of the clamping plate is a curved surface, the upper part of the clamping plate is horn-shaped, and the clamping plate is elastically connected with the bracket through a spring.
Preferably, a rubber pad is fixed on one side of the clamping plate, which is close to the liquid level sensor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses, accomplish the installation of multiunit level sensor after, it is flexible repeatedly to drive the telescopic link through the pneumatic cylinder, the telescopic link drives the crane and goes up and down repeatedly, reciprocating motion about the crane drives level sensor, make the floater slide on level sensor, imitate level sensor's operating condition, level sensor through setting up passes through electric connection line with signal transmission to the display, demonstrate the liquid level height that each level sensor detected, detect level sensor's durability, through the crane that sets up, can install multiunit level sensor, detect multiunit level sensor simultaneously, can effectual improvement to level sensor's detection efficiency.
2. The utility model discloses, when needing to install level sensor, level sensor drives the floater and runs through the inside that first intercommunication groove and second intercommunication groove got into the oil tank, and when the level sensor head removed the loudspeaker department of grip block, made level sensor drive grip block to the support removal, the spring compression makes the grip block tightly grasp level sensor through the spring simultaneously, is convenient for install level sensor, takes place to rock when avoiding level sensor to reciprocate.
3. The utility model discloses, when carrying out the centre gripping to level sensor through the grip block and fixing, the grip block supports level sensor through the rubber pad, can effectively protect level sensor, avoids damaging the level sensor surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the clamping plate of the present invention.
In the figure: 1. a base; 2. a top frame; 3. a hydraulic cylinder; 4. a display; 5. an oil tank; 6. a telescopic rod; 7. a lifting frame; 8. a first connecting groove; 9. a second communicating groove; 10. a liquid level sensor; 11. a floating ball; 12. an electrical connection line; 13. a support; 14. a guide bar groove; 15. a guide bar; 16. a clamping plate; 17. a spring; 18. a baffle plate; 19. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a durable testboard of oil pump level sensor, includes base 1, and base 1's top is fixed with roof-rack 2, and the top mid-mounting of roof-rack 2 has pneumatic cylinder 3, and display 4 is installed at 2 one side tops of roof-rack.
The top symmetry that crane 7 is close to first intercommunication groove 8 opening both sides is fixed with support 13, and support 13 middle part runs through has lead rod groove 14, and the inside of lead rod groove 14 runs through has guide arm 15, and the tip that guide arm 15 is close to first intercommunication groove 8 is fixed with grip block 16, and the cover has spring 17 on the guide arm 15 between grip block 16 to the support 13, and the one end that guide arm 15 keeps away from grip block 16 is fixed with baffle 18.
Referring to fig. 1, the inner diameters of the first communicating groove 8 and the second communicating groove 9 are larger than the outer diameter of the floating ball 11, and the inner diameter of the first communicating groove 8 is smaller than the outer diameter of the head of the liquid level sensor 10, the liquid level sensor 10 is installed to enable the liquid level sensor 10 to be erected on the lifting frame 7, the liquid level sensor 10 drives the floating ball 11 to penetrate through the first communicating groove 8 and the second communicating groove 9 to enter the inside of the oil tank 5, the liquid level sensor 10 is electrically connected with the display 4 through an electrical connecting wire 12, after the plurality of groups of liquid level sensors 10 are installed, the telescopic rod 6 is driven by the hydraulic cylinder 3 to repeatedly extend and retract, the lifting frame 7 is driven by the telescopic rod 6 to repeatedly lift, the lifting frame 7 drives the liquid level sensor 10 to reciprocate up and down, the floating ball 11 slides on the liquid level sensor 10 to simulate the working state of the liquid level sensor 10, and signals are transmitted to the display 4 through the arranged liquid level sensor 10 through the electrical connecting wire 12, the liquid level height detected by each liquid level sensor 10 is displayed, the durability of the liquid level sensors 10 is detected, multiple groups of liquid level sensors 10 can be installed through the arranged lifting frame 7, meanwhile, multiple groups of liquid level sensors 10 are detected, and the detection efficiency of the liquid level sensors 10 can be effectively improved;
referring to fig. 1 to 3, the guide rod 15 is rectangular and cylindrical, the guide rod 15 and the guide rod groove 14 form a guide structure, when the clamping plate 16 moves, the clamping plate 16 drives the guide rod 15 to move in the guide rod groove 14, the clamping plate 16 is prevented from deflecting by the rectangular and cylindrical guide rod 15, the inner side of the clamping plate 16 is curved, the upper side of the clamping plate 16 is horn-shaped, and the clamping plate 16 is elastically connected with the bracket 13 by the spring 17, when the liquid level sensor 10 needs to be installed, the liquid level sensor 10 drives the floating ball 11 to penetrate through the first communicating groove 8 and the second communicating groove 9 to enter the inside of the oil tank 5, when the head of the liquid level sensor 10 moves to the horn of the clamping plate 16, the liquid level sensor 10 drives the clamping plate 16 to move towards the bracket 13, the spring 17 compresses, and the clamping plate 16 tightly clamps the liquid level sensor 10 by the spring 17, so as to facilitate installation of the liquid level sensor 10, avoid level sensor 10 to take place to rock when reciprocating, grip block 16 is close to level sensor 10 one side and is fixed with rubber pad 19, carries out the centre gripping through grip block 16 to level sensor 10 when fixed, and grip block 16 supports level sensor 10 through rubber pad 19, can effectively protect level sensor 10, avoids damaging level sensor 10 surface.
The working principle is as follows: this durable testboard of oil pump level sensor, when needing to install level sensor 10, level sensor 10 drives floater 11 and runs through the inside that first intercommunication groove 8 and second intercommunication groove 9 got into oil tank 5, when level sensor 10 head removed the loudspeaker department of grip block 16, make level sensor 10 drive grip block 16 and remove to support 13, the compression of spring 17, make grip block 16 tightly grasp level sensor 10 through spring 17 simultaneously, be convenient for install level sensor 10, take place to rock when avoiding level sensor 10 to reciprocate. After accomplishing the installation of multiunit level sensor 10, it is flexible repeatedly to drive telescopic link 6 through pneumatic cylinder 3, telescopic link 6 drives crane 7 and goes up and down repeatedly, crane 7 drives level sensor 10 reciprocating motion from top to bottom, make floater 11 slide on level sensor 10, imitate level sensor 10's operating condition, level sensor 10 through the setting passes through electric connection line 12 with signal transmission to display 4, demonstrate the liquid level height that each level sensor 10 detected, detect level sensor 10's durability, crane 7 through the setting, multiunit level sensor 10 can be installed, detect multiunit level sensor 10 simultaneously, can effectual improvement to level sensor 10's detection efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a durable testboard of oil pump level sensor, includes base (1), its characterized in that: a top frame (2) is fixed at the top of the base (1), a hydraulic cylinder (3) is arranged in the middle of the top end of the top frame (2), a display (4) is arranged at the top of one side of the top frame (2), wherein,
a telescopic rod (6) is installed below the hydraulic cylinder (3) close to the top frame (2), a lifting frame (7) is fixed to the bottom end of the telescopic rod (6), a first communicating groove (8) penetrates through the lifting frame (7) at equal intervals, an oil tank (5) is arranged below the lifting frame (7), a second communicating groove (9) penetrates through the top of the oil tank (5) corresponding to the first communicating groove (8), liquid level sensors (10) penetrate through the first communicating groove (8) and the second communicating groove (9), and a floating ball (11) is slidably connected to the outer side, located in the oil tank (5), of each liquid level sensor (10);
the top symmetry that crane (7) are close to first connecting groove (8) opening both sides is fixed with support (13), support (13) middle part is run through has guide bar groove (14), the inside of guide bar groove (14) is run through has guide arm (15), the end fixing that guide arm (15) are close to first connecting groove (8) has grip block (16), the cover has spring (17) on guide arm (15) between grip block (16) to support (13), the one end that grip block (16) were kept away from in guide arm (15) is fixed with baffle (18).
2. The oil pump liquid level sensor durability test stand of claim 1, characterized in that: the inner diameters of the first communicating groove (8) and the second communicating groove (9) are larger than the outer diameter of the floating ball (11), and the inner diameter of the first communicating groove (8) is smaller than the outer diameter of the head of the liquid level sensor (10).
3. The oil pump liquid level sensor durability test stand of claim 1, characterized in that: the liquid level sensor (10) is electrically connected with the display (4) through an electrical connecting wire (12).
4. The oil pump liquid level sensor durability test stand of claim 1, characterized in that: the guide rod (15) is rectangular and columnar, and the guide rod (15) and the guide rod groove (14) form a guide structure.
5. The oil pump liquid level sensor durability test stand of claim 1, characterized in that: the inner side of the clamping plate (16) is a curved surface, the upper part of the clamping plate (16) is in a horn shape, and the clamping plate (16) is elastically connected with the bracket (13) through a spring (17).
6. The oil pump liquid level sensor durability test stand of claim 1, characterized in that: and a rubber pad (19) is fixed on one side of the clamping plate (16) close to the liquid level sensor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575062.5U CN217155541U (en) | 2022-03-16 | 2022-03-16 | Durable testboard of oil pump level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575062.5U CN217155541U (en) | 2022-03-16 | 2022-03-16 | Durable testboard of oil pump level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217155541U true CN217155541U (en) | 2022-08-09 |
Family
ID=82696769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575062.5U Active CN217155541U (en) | 2022-03-16 | 2022-03-16 | Durable testboard of oil pump level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217155541U (en) |
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2022
- 2022-03-16 CN CN202220575062.5U patent/CN217155541U/en active Active
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