CN218822970U

CN218822970U - Solenoid valve test machine

Info

Publication number: CN218822970U
Application number: CN202222881741.8U
Authority: CN
Inventors: 邹杰聪; 李锦灯
Original assignee: Guangzhou Yuxiang Automobile Intelligent Technology Co ltd
Current assignee: Guangzhou Yuxiang Automobile Intelligent Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-07
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of the solenoid valve test, concretely relates to solenoid valve test machine, including the test machine body, the detection storehouse has been seted up to one side of test machine body, the inside in detection storehouse is provided with presses the platform, the top of pressing the platform is provided with the compressing tightly anchor clamps, the bottom of pressing the platform is provided with the post of inserting that is two at least, the ring side of inserting the post just is close to the bottom and has seted up the shrinkage pool, the inside of shrinkage pool is fixed with reset spring, the inside of shrinkage pool still is provided with the ball with the reset spring butt, the ball receives reset spring to press partial outside protrusion, the diapire that detects the storehouse corresponds to insert the post and inwards has seted up the slot, the position that the interior rampart of slot is close to the port still inwards has seted up the draw-in groove, be used for corresponding the inlay card with the ball, it has the detection liquid to detect the inside packing in storehouse, the interior ramus of slot just is located the below of draw-in groove and is provided with first check valve. The utility model discloses, can realize when detecting the gas tightness, still can detect the water proofness of solenoid valve.

Description

Solenoid valve test machine

Technical Field

The utility model belongs to the technical field of the solenoid valve test, concretely relates to solenoid valve test machine.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

The problems existing in the prior art are as follows:

the quality of the electromagnetic valve mainly depends on two aspects, one is the coil, the second is the valve body, so mainly test these two aspects, through with the coil intercommunication power, if can hear the sound, it all is normal to explain the coil and the case of electromagnetic valve, can normally inhale and sum, then just the gas tightness of electromagnetic valve detects, through being connected the suction inlet with air supply and electromagnetic valve, connect the air supply into, through computer control, synchronous display test piece start-stop time tested, the quality of the gas tightness performance of electromagnetic valve is calculated out to the data acquisition, and judge the quality of electromagnetic valve, can not only rely on single gas tightness test, still consider the outside leakproofness and the water proofness of electromagnetic valve simultaneously.

Based on above-mentioned actual conditions, this application provides one kind and can compromise the equipment of water proofness test when carrying out the gas tightness test, makes two tests can go on in step.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solenoid valve test machine can realize still can detecting the water proofness of solenoid valve when detecting the gas tightness.

The utility model discloses the technical scheme who takes specifically as follows:

a solenoid valve testing machine comprises a testing machine body, wherein a detection bin is arranged on one side of the testing machine body, a pressing table is arranged inside the detection bin, a pressing clamp is arranged at the top of the pressing table, and at least two inserting columns are arranged at the bottom of the pressing table;

a concave hole is formed in the annular side of the inserted column and close to the bottom of the inserted column, a return spring is fixed inside the concave hole, a ball abutted against the return spring is further arranged inside the concave hole, and the abutted part of the ball is protruded outwards by the return spring;

the bottom wall of the detection bin corresponds to the insertion column and is internally provided with a slot, and the inner ring wall of the slot is also internally provided with a clamping groove at a position close to the port and used for being correspondingly clamped and embedded with the ball.

The detection bin is filled with detection liquid.

And a first one-way valve is arranged on the inner ring side of the slot and below the clamping groove, and a second one-way valve is also arranged on the ring side and below the first one-way valve.

The diapire of detection storehouse and still seted up the conduction groove with the adjacent side of slot, be linked together through first check valve and second check valve between detection storehouse and the slot.

The first one-way valve is used for one-way circulation from the slot to the guide slot, and the second one-way valve is used for one-way circulation from the guide slot to the slot.

An air supply port for air supply is further formed in one side of the interior of the detection bin.

The testing machine body further comprises a control board and a display, wherein the control board is arranged on the upper portion of the testing machine.

The utility model discloses the technological effect who gains does:

the utility model discloses, pull the spanner and compress tightly the solenoid valve, the spanner is the vertical position, at this moment, press the platform to be higher than the detection surface of water, press platform bottom ball also to be in with the state of draw-in groove inlay card, under the above-mentioned condition, belong to the ready condition that presses the platform to detect in advance, support the spanner of compressing tightly anchor clamps application of force downwards immediately, make the ball receive the inside that contracts to the shrinkage pool in the limit, inside the platform sinks to dip in the detection liquid, start the testing procedure, the realization still can detect the water proofness of solenoid valve when detecting the gas tightness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the detection chamber of the present invention;

fig. 3 is a schematic structural diagram of the middle pressure table of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the detecting chamber of the present invention;

fig. 5 is an enlarged detail view of a point a in fig. 4 according to the present invention;

fig. 6 is a schematic plan view of fig. 5 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a tester body; 2. a detection bin; 3. pressing the table; 4. compressing the clamp; 5. inserting a column; 6. concave holes; 7. a return spring; 8. a ball bearing; 9. a slot; 10. a conduction groove; 11. a first check valve; 12. a second one-way valve; 13. a card slot; 14. an air supply port; 15. a control panel; 16. a display.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.

As shown in fig. 1-2, an electromagnetic valve testing machine includes a testing machine body 1, the testing machine body 1 further includes a control panel 15 and a display 16, the control panel is disposed on the upper portion of the testing machine, a testing chamber 2 is disposed on one side of the testing machine body 1, a testing liquid is filled in the testing chamber 2, and a pressing table 3 is disposed in the testing chamber 2.

Referring to fig. 3, the top of pressure platform 3 is provided with compresses tightly anchor clamps 4, wherein, compresses tightly anchor clamps 4 and is prior art, specifically constitute by spanner and pressure head, when the spanner is vertical state, be in and compress tightly the solenoid valve at the state of pressing the bench, the bottom of pressing platform 3 is provided with the post 5 of inserting that is two at least, insert the ring side of post 5 and be close to the bottom and seted up shrinkage pool 6, the inside of shrinkage pool 6 is fixed with reset spring 7, the inside of shrinkage pool 6 still is provided with the ball 8 with reset spring 7 butt, ball 8 receives reset spring 7's the outside protrusion of partial pressure.

Referring to the attached drawings 4-5, an air supply port 14 for supplying air is further arranged on one side inside the detection bin 2, during detection, a backflow port (not shown in the figures) for collecting an air loop is further arranged on one side inside the detection bin 2, the air supply port 14 is connected with a suction port of an electromagnetic valve, an air outlet is connected with the backflow port to form a complete air path, detection data of air tightness is calculated through a computer, a slot 9 is formed in the bottom wall of the detection bin 2 corresponding to the plug post 5, and a clamping groove 13 is formed in the position, close to the port, of the inner annular wall of the slot 9 and used for being clamped and embedded with the ball 8 correspondingly.

According to above-mentioned structure, pull the spanner and compress tightly the solenoid valve, the spanner is the vertical position, at this moment, it is higher than the detection surface of water to press platform 3, press 3 bottom balls 8 of platform also to be in the state with draw-in groove 13 inlay card, under the above-mentioned condition, belong to the ready condition of pressing 3 preliminary detections of platform, support the downward application of force of spanner that compresses tightly anchor clamps 4 immediately, make ball 8 contract to the inside of shrinkage pool 6 in the limited, press platform 3 to sink to dip inside the detection liquid, start the detection procedure, the realization still can detect the water proofness of solenoid valve when detecting the gas tightness.

Referring to fig. 5-6, the inner ring side of slot 9 and the below that is located draw-in groove 13 are provided with first check valve 11, still are located this ring side and still are provided with second check valve 12 in the below that is located first check valve 11, and the check valve all includes valve body and spring, and along with the orientation difference of one-way circulation, the orientation of putting of check valve and spring is also different, specifically is: the first one-way valve 11 is a one-way flow from the slot 9 to the guide slot 10, a valve body of the one-way valve faces to a port of the slot 9, the second one-way valve 12 is a one-way flow from the guide slot 10 to the slot 9, a water outlet at the tail part of the one-way valve faces to the port of the slot 9, the guide slot 10 is further arranged at the bottom wall of the detection bin 2 and at the adjacent side of the slot 9, the detection bin 2 is communicated with the slot 9 through the first one-way valve 11 and the second one-way valve 12, when the pressing platform 3 is pressed down, the ball 8 is separated from the clamping slot 13 and continuously sinks, the pressure inside the slot 9 is increased, the detection liquid flows from the slot 9 to the guide slot 10 through the first one-way valve 11 until the electromagnetic valve on the pressing platform 3 is completely immersed into the detection liquid, or insert post 5 and shield the circulation mouth of first check valve 11, slot 9 is inside also to be in steady voltage state this moment, keep pressing the detection stability of platform 3, after the detection cycle is accomplished, pull-up is carried out and is pressed platform 3, slot 9 internal pressure reduces this moment, insert post 5 is similar to the piston rod, will detect the one-way circulation of liquid through second check valve 12 self-conductance groove 10 to slot 9, slot 9 internal pressure also tends to the stable state gradually, so press platform 3 to rely on outside the mechanical suspension of ball 8 and draw-in groove 13, still have the internal pressure and detect integrative stable pressure that provides, make and press platform 3 to have detection stability, can not slide down easily because of pressing platform 3 load problem, only can sink under the condition of exerting certain pressure on pressing platform 3.

The utility model discloses a theory of operation does: wrenching the spanner and compressing tightly the solenoid valve, the spanner is the vertical position, at this moment, it is higher than the detection surface of water to press platform 3, press 3 bottom balls 8 of platform also to be in the state with draw-in groove 13 inlay card, under the above-mentioned condition, belong to the ready condition of pressing 3 preliminary detection of platform, support the spanner that compresses tightly anchor clamps 4 immediately and apply force downwards, make ball 8 within the limited internal shrinkage to shrinkage pool 6, press platform 3 to sink to dip inside the detection liquid, start the detection procedure, the realization still can detect the water proofness of solenoid valve when detecting the gas tightness.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a solenoid valve test machine, includes test machine body (1), detection storehouse (2), its characterized in that have been seted up to one side of test machine body (1): a pressing table (3) is arranged in the detection bin (2), a pressing clamp (4) is arranged at the top of the pressing table (3), and at least two inserting columns (5) are arranged at the bottom of the pressing table (3);

a concave hole (6) is formed in the side, close to the bottom, of the ring of the inserting column (5), a return spring (7) is fixed inside the concave hole (6), a ball (8) abutted against the return spring (7) is further arranged inside the concave hole (6), and the part, pressed by the return spring (7), of the ball (8) protrudes outwards;

the bottom wall of the detection bin (2) corresponds to the insertion column (5) and is inwards provided with a slot (9), and the inner ring wall of the slot (9) is close to the position of the port and is also inwards provided with a clamping groove (13) for corresponding clamping and embedding with the ball (8).

2. The solenoid valve testing machine according to claim 1, wherein: the detection bin (2) is filled with detection liquid.

3. The solenoid valve testing machine according to claim 1, wherein: a first one-way valve (11) is arranged on the inner ring side of the slot (9) and below the clamping groove (13), and a second one-way valve (12) is further arranged on the ring side and below the first one-way valve (11).

4. A solenoid valve testing machine according to claim 3, characterized in that: the bottom wall of the detection bin (2) and the adjacent side of the slot (9) are further provided with a conduction groove (10), and the detection bin (2) is communicated with the slot (9) through a first one-way valve (11) and a second one-way valve (12).

5. A solenoid valve testing machine according to claim 3, characterized in that: the first check valve (11) is in one-way circulation from the slot (9) to the guide slot (10), and the second check valve (12) is in one-way circulation from the guide slot (10) to the slot (9).

6. The solenoid valve testing machine according to claim 1, wherein: an air supply port (14) for air supply is further formed in one side of the interior of the detection bin (2).

7. The solenoid valve testing machine according to claim 1, wherein: the tester body (1) further comprises a control panel (15) and a display (16) which are arranged on the upper portion of the tester.