Electromagnetic valve core detection device

Abstract

The utility model relates to the technical field of solenoid valve cores, and provides a solenoid valve core detection device, which comprises a workbench, a support is fixed at the top end of the workbench, a pressing structure is arranged at the top of the support, a placing seat is fixed at the top end of the workbench below the pressing structure, and a solenoid valve body is arranged at the top end of the placing seat. According to the air purifier, the filter structure is arranged, the clamping block and the cylinder can be clamped with each other, the filter cylinder can be fixed and replaced, when air enters the cylinder, the air is filtered through the filter cylinder, and under the action of the filter cylinder, dust particles, impurities and the like in the air can be filtered; and the filtered gas enters the second connecting pipe through the first connecting pipe and then enters the electromagnetic valve body through the gas inlet, so that the accuracy of the detection result is improved, the function of conveniently filtering impurities by the device is realized, and the applicability of the electromagnetic valve element detection device in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of solenoid valve spool, especially relates to a solenoid valve spool detection device. BACKGROUND

[0002] Solenoid valve spool is the key part of solenoid valve, it is located in the solenoid valve inside, and the solenoid coil cooperates and works, directly decides the opening and closing of valve, and the solenoid valve spool is in the processing in the process, in order to ensure that solenoid valve is under the closed state without leakage, needs to detect the air tightness of solenoid valve spool, therefore will use a kind of solenoid valve spool detection device;

[0003] Therefore, the patent with publication number CN219224080U discloses a solenoid valve spool detection device, relating to the technical field of solenoid valve spool, including bottom plate, the upper surface of the bottom plate is fixedly installed electric push rod, the output end of the electric push rod is fixedly installed push block, the outer surface of the push block is fixedly installed rotating shaft, the outer surface of the rotating shaft is movably connected with connecting rod, the outer surface of the fixed block is movably installed with clamping hand, the upper surface of the bottom plate is fixedly installed with first air pump, the output end of the first air pump is movably connected with first pipeline, the upper surface of the bottom plate is fixedly installed with second air pump, the output end of the second air pump is movably connected with second pipeline. The solenoid valve spool detection device can fix the solenoid valve through the cooperation between the structures in the clamping mechanism, thereby improving the detection accuracy, and can detect the sealing performance of the solenoid valve spool through the cooperation between the air pump, pipeline, air pressure gauge and pushing device.

[0004] Although the solenoid valve spool detection device in the above can detect the sealing performance of the solenoid valve spool, it is inconvenient to filter during use, which cannot ensure that there is no impurity interference during the detection process, thereby reducing the accuracy of the detection results and lowering the applicability during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a solenoid valve spool detection device to solve the defect that the existing solenoid valve spool detection device is inconvenient to filter.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a solenoid valve spool detection device, which comprises a workbench.

[0007] The top end of the workbench is fixedly provided with a support, the top of the support is provided with a pressing structure, the top end of the workbench below the pressing structure is fixedly provided with a placing seat, and the top end of the placing seat is provided with a solenoid valve body.

[0008] A detection structure is installed on one side of the support.

[0009] The top end of the one side workbench of the support is fixed with a filtering structure, the filtering structure comprises a cylinder fixed to the top end of the workbench, one side of the cylinder is fixed with an air inlet pipe, the inside of the cylinder is provided with a filter cartridge, the top end of the filter cartridge extends to the outside of the cylinder and is fixed with a cover plate, both sides of the top of the cylinder are provided with clamping grooves, the inside of the clamping grooves is provided with clamping blocks, the inside of the clamping blocks is provided with a reserved groove, and the top of the filter cartridge is provided with a first connecting pipe.

[0010] When the device is used, the filtering structure is arranged, the function of the device is realized, the applicability of the electromagnetic valve core detection device is improved, the pressing structure is arranged, the function of the device is realized, the stability of the electromagnetic valve core detection device is improved, the detection structure is arranged, the function of the device is realized, and the convenience of the electromagnetic valve core detection device is improved.

[0011] Preferably, one end of the air inlet pipe is fixed with a flange, the top end of the first connecting pipe extends to the outside of the cover plate, and both sides of the cover plate are fixed with handles. The clamping blocks and the cylinder can be clamped with each other, the filter cartridge can be fixed and replaced, when the gas enters the inside of the cylinder, under the action of the filter cartridge, the dust particles and impurities in the air can be filtered.

[0012] Preferably, the clamping blocks and the cylinder constitute a clamping structure through the clamping grooves, and the top end of the clamping block extends to the outside of the cylinder and is fixedly connected with the bottom end of the cover plate. The filtered gas enters the inside of the second connecting pipe through the first connecting pipe, and then enters the inside of the electromagnetic valve body through the air inlet hole, so that the accuracy of the detection result is improved.

[0013] Preferably, the pressing structure comprises an electric push rod, a sliding rod, a pressing seat, an air inlet hole, a sealing ring and a second connecting pipe, the electric push rod penetrates through the top of the support, the bottom end of the electric push rod is fixed with the pressing seat, the inside of the support on both sides of the electric push rod is penetrated with the sliding rod, the bottom end of the pressing seat is fixed with the sealing ring, the bottom of the pressing seat is provided with the air inlet hole, and one end of the air inlet hole is fixed with the second connecting pipe on the outer wall of the pressing seat. Under the action of the sliding rod, the stability of the pressing seat when moving is enhanced, and the sealing ring is pressed on the top end of the electromagnetic valve body after the pressing seat moves, so as to fix the electromagnetic valve body.

[0014] Preferably, the sliding rod and the support constitute a sliding structure, the bottom end of the sliding rod is fixedly connected with the top end of the compression seat, the bottom end of the sealing ring is in abutment with the top end of the electromagnetic valve body, one end of the second connecting pipe passes through the support and is fixedly connected with the top end of the first connecting pipe, and the second connecting pipe and the support constitute a sliding structure.

[0015] Preferably, the detection structure comprises a box body, a display screen, a pressure sensor, a data processor, a single-chip microcomputer and a circuit board, the box body is fixed to one side of the support, the display screen is arranged on one side of the top of the box body, the circuit board is fixed in the box body, the data processor is arranged on one side of the top of the circuit board, the single-chip microcomputer is arranged on the other side of the top of the circuit board, and the pressure sensor is embedded in the top of the placing seat. When gas enters the inside of the electromagnetic valve body, the gas pressure change in the inside of the electromagnetic valve body can be monitored in real time under the action of the pressure sensor, so that the pressure signal is converted into an electric signal and transmitted to the single-chip microcomputer through the data processor.

[0016] Preferably, the output end of the pressure sensor is electrically connected with the input end of the data processor, the output end of the data processor is electrically connected with the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected with the input end of the display screen. The single-chip microcomputer controls the display screen to display the pressure signal, so that the air tightness of the electromagnetic valve body can be detected.

[0017] The electromagnetic valve core detection device has the advantages that:

[0018] The filter structure is arranged, the clamping block and the cylinder body can be clamped with each other, the filter cartridge can be fixed and replaced, when gas enters the inside of the cylinder body, the gas is filtered through the filter cartridge, dust particles and impurities in the air can be filtered under the action of the filter cartridge, the filtered gas enters the inside of the second connecting pipe through the first connecting pipe, and then enters the inside of the electromagnetic valve body through the gas inlet hole, so that the accuracy of the detection result is improved, the device is convenient for filtering impurities, and the applicability of the electromagnetic valve core detection device in use is improved.

[0019] The compression structure is arranged, the stability of the compression seat during movement is improved under the action of the sliding rod, the sealing ring is pressed on the top end of the electromagnetic valve body after the compression seat is moved, so that the electromagnetic valve body is fixed, the sealing property between the compression seat and the electromagnetic valve body is improved under the action of the sealing ring, the stability of the electromagnetic valve body during detection is ensured, the device is convenient for fixing, and the stability of the electromagnetic valve core detection device in use is improved.

[0020] Through the detection structure, through the gas into the electromagnetic valve body, under the action of the pressure sensor, the gas pressure change in the electromagnetic valve body can be monitored in real time, so that the pressure signal is converted into an electric signal and transmitted to the single-chip microcomputer through the data processor, and the single-chip microcomputer controls the display screen to display the pressure signal, so that the air tightness of the electromagnetic valve body can be detected, the function of the device is convenient for detecting the air tightness, and the convenience of the electromagnetic valve core detection device in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a main view cross section structure schematic view of the utility model;

[0023] Figure 3 It is a compression structure cross section three-dimensional structure schematic view of the utility model;

[0024] Figure 4 It is a filter structure main view cross section structure schematic view of the utility model;

[0025] Figure 5 It is a Figure 4 It is an enlarged structure schematic view of A in the utility model;

[0026] Figure 6 It is a detection structure system frame structure schematic view of the utility model.

[0027] The reference signs in the drawings are explained as follows: 1, workbench; 2, placing seat; 3, filter structure; 301, cylinder; 302, air inlet pipe; 303, cover plate; 304, first connecting pipe; 305, filter cartridge; 306, clamping groove; 307, clamping block; 308, reserved groove; 4, support; 5, compression structure; 501, electric push rod; 502, sliding rod; 503, compression seat; 504, air inlet hole; 505, sealing ring; 506, second connecting pipe; 6, detection structure; 601, box body; 602, display screen; 603, pressure sensor; 604, data processor; 605, single-chip microcomputer; 606, circuit board; 7, electromagnetic valve body. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer toFigures 1-6 The utility model provides a kind of solenoid valve spool detection device, including workbench 1, the top of workbench 1 is fixed with support 4, support 4 top is provided with compression structure 5, compression structure 5 includes electric push rod 501, slide bar 502, compression seat 503, air inlet hole 504, sealing ring 505 and second connecting pipe 506, electric push rod 501 is penetrated in the top of support 4, the bottom of electric push rod 501 is fixed with compression seat 503, the inside of support 4 on both sides of electric push rod 501 is penetrated with slide bar 502, the bottom of compression seat 503 is fixed with sealing ring 505, the bottom of compression seat 503 is provided with air inlet hole 504, second connecting pipe 506 is fixed on the outer wall of air inlet hole 504 one end compression seat 503, slide bar 502 and support 4 constitute sliding structure, the bottom of slide bar 502 is fixedly connected with the top of compression seat 503, the bottom of sealing ring 505 is in abutment with the top of solenoid valve body 7, one end of second connecting pipe 506 passes through support 4 and is fixedly connected with the top of first connecting pipe 304, second connecting pipe 506 and support 4 constitute sliding structure.

[0030] Refer to Figure 2 And Figure 3 As shown in the drawing, solenoid valve body 7 is placed in the top of placing seat 2, electric push rod 501 is started, electric push rod 501 drives compression seat 503 to move, compression seat 503 drives slide bar 502 to move in the inside of support 4, under the action of slide bar 502, the stability of compression seat 503 when moving is enhanced, compression seat 503 after moving drives sealing ring 505 to press in the top of solenoid valve body 7, to fix solenoid valve body 7, under the action of sealing ring 505, the sealing property between compression seat 503 and solenoid valve body 7 is enhanced, ensure the stability of solenoid valve body 7 when detecting.

[0031] The top of workbench 1 below compression structure 5 is fixed with placing seat 2, the top of placing seat 2 is provided with solenoid valve body 7, and the side of support 4 is provided with detection structure 6, detection structure 6 includes box body 601, display screen 602, pressure sensor 603, data processor 604, singlechip 605 and circuit board 606, box body 601 is fixed to the side of support 4, one side of the top of box body 601 is provided with display screen 602, circuit board 606 is fixed in the inside of box body 601, one side of the top of circuit board 606 is provided with data processor 604, the other side of the top of circuit board 606 is provided with singlechip 605, pressure sensor 603 is embedded in the top of placing seat 2, the output end of pressure sensor 603 is electrically connected with the input end of data processor 604, the output end of data processor 604 is electrically connected with the input end of singlechip 605, the output end of singlechip 605 is electrically connected with the input end of display screen 602.

[0032] Refer to Figure 1 And Figure 2When the gas enters the inside of the electromagnetic valve body 7, under the action of the pressure sensor 603, the gas pressure change inside the electromagnetic valve body 7 can be monitored in real time, so that the pressure signal is converted into an electric signal and transmitted to the single-chip microcomputer 605 through the data processor 604, and the single-chip microcomputer 605 controls the display screen 602 to display the pressure signal, so that the air tightness of the electromagnetic valve body 7 can be detected.

[0033] The filter structure 3 is fixed to the top end of the workbench 1 on one side of the support 4, and the filter structure 3 comprises a cylinder body 301 fixed to the top end of the workbench 1, an air inlet pipe 302 fixed to one side of the cylinder body 301, a filter cartridge 305 arranged in the inside of the cylinder body 301, a cover plate 303 fixed to the top end of the filter cartridge 305, clamping grooves 306 formed on both sides of the top of the cylinder body 301, clamping blocks 307 arranged in the inside of the clamping grooves 306, reserved grooves 308 arranged in the inside of the clamping blocks 307, a first connecting pipe 304 arranged on the top of the filter cartridge 305, a flange plate fixed to one end of the air inlet pipe 302, the top end of the first connecting pipe 304 extending to the outside of the cover plate 303, handles fixed to both sides of the cover plate 303, and the clamping blocks 307 and the cylinder body 301 forming a clamping structure through the clamping grooves 306, and the top end of the clamping blocks 307 extending to the outside of the cylinder body 301 and being fixedly connected with the bottom end of the cover plate 303.

[0034] Referring to Figure 4 and Figure 5 , the filter cartridge 305 is moved to the inside of the cylinder body 301 by moving the cover plate 303 through the handles, the cover plate 303 drives the clamping blocks 307 to move to the inside of the clamping grooves 306 by pressing the cover plate 303 under the action of the reserved grooves 308, at this time, the cover plate 303 and the cylinder body 301 are fixed to each other, an air pump is connected to the flange plate, the air pump is started, gas enters the inside of the cylinder body 301 through the air inlet pipe 302 and is then filtered through the filter cartridge 305, under the action of the filter cartridge 305, dust particles and impurities in the air can be filtered, the filtered gas enters the inside of the second connecting pipe 506 through the first connecting pipe 304, and then enters the inside of the electromagnetic valve body 7 through the air inlet hole 504, thereby improving the accuracy of the detection result, and the cover plate 303 drives the filter cartridge 305 to move to the outside of the cylinder body 301 by pulling the cover plate 303 through the handles, so that the filter cartridge 305 can be replaced.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electromagnetic valve spool detection device, comprising a workbench (1); Its characterized in that: The top end of the workbench (1) is fixed with a support (4), the top of the support (4) is provided with a compression structure (5), the top end of the workbench (1) below the compression structure (5) is fixed with a placing seat (2), and the top end of the placing seat (2) is provided with an electromagnetic valve body (7); One side of the support (4) is provided with a detection structure (6); The top end of the workbench (1) on one side of the support (4) is fixed with a filtering structure (3), the filtering structure (3) comprises a cylinder (301) fixed to the top end of the workbench (1), one side of the cylinder (301) is fixed with an air inlet pipe (302), the inside of the cylinder (301) is provided with a filter cartridge (305), the top end of the filter cartridge (305) extends to the outside of the cylinder (301) and is fixed with a cover plate (303), both sides of the top of the cylinder (301) are provided with clamping grooves (306), the inside of the clamping grooves (306) is provided with clamping blocks (307), the inside of the clamping blocks (307) is provided with reserved grooves (308), and the top of the filter cartridge (305) is provided with a first connecting pipe (304).

2. The electromagnetic valve core detection device according to claim 1, characterized by: One end of the air inlet pipe (302) is fixed with a flange, the top end of the first connecting pipe (304) extends to the outside of the cover plate (303), and both sides of the cover plate (303) are fixed with handles.

3. The electromagnetic valve core detection device according to claim 1, characterized by: The clamping blocks (307) and the cylinder (301) constitute a clamping structure through the clamping grooves (306), the top end of the clamping blocks (307) extends to the outside of the cylinder (301) and is fixedly connected with the bottom end of the cover plate (303).

4. The electromagnetic valve core detection device according to claim 1, characterized by: The compression structure (5) comprises an electric push rod (501), a sliding rod (502), a compression seat (503), an air inlet hole (504), a sealing ring (505) and a second connecting pipe (506), the electric push rod (501) penetrates through the top of the support (4), the bottom end of the electric push rod (501) is fixed with the compression seat (503), the inside of the support (4) on both sides of the electric push rod (501) is penetrated with the sliding rod (502), the bottom end of the compression seat (503) is fixed with the sealing ring (505), the bottom of the compression seat (503) is provided with the air inlet hole (504), and one end of the air inlet hole (504) is fixed with the second connecting pipe (506) on the outer wall of the compression seat (503).

5. The electromagnetic valve core detection device according to claim 4, characterized by: The sliding rod (502) and the support (4) constitute a sliding structure, the bottom end of the sliding rod (502) is fixedly connected with the top end of the compression seat (503), the bottom end of the sealing ring (505) abuts against the top end of the electromagnetic valve body (7), one end of the second connecting pipe (506) penetrates through the support (4) and is fixedly connected with the top end of the first connecting pipe (304), and the second connecting pipe (506) and the support (4) constitute a sliding structure.

6. The electromagnetic valve core detection device according to claim 1, characterized by: The detection structure (6) includes a box body (601), a display screen (602), a pressure sensor (603), a data processor (604), a single-chip microcomputer (605) and a circuit board (606), one side of the box body (601) is fixed to the support (4), one side of the top of the box body (601) is provided with the display screen (602), the inside of the box body (601) is fixedly provided with the circuit board (606), one side of the top of the circuit board (606) is provided with the data processor (604), the other side of the top of the circuit board (606) is provided with the single-chip microcomputer (605), and the top of the placement seat (2) is inlaid with the pressure sensor (603).

7. A spool detection device for a solenoid valve according to claim 6, characterized in that: The output end of the pressure sensor (603) is electrically connected with the input end of the data processor (604), the output end of the data processor (604) is electrically connected with the input end of the single-chip microcomputer (605), and the output end of the single-chip microcomputer (605) is electrically connected with the input end of the display screen (602).

Images