Solenoid valve testing device
By designing a solenoid valve testing device, continuous testing of multiple solenoid valves was achieved, solving the wear problem caused by repeated insertion and removal of air pipes, improving testing efficiency and cylinder life, and ensuring the accuracy of test results.
Patent Information
- Application Number
- CN202422769335.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In existing technologies, the testing of multiple solenoid valves requires repeated insertion and removal of the testing cylinder air pipe, which leads to wear on the cylinder air port, affecting the testing results and cylinder life, and reducing testing efficiency.
A solenoid valve testing device was designed, including a base, an electrical connection assembly, an air supply assembly, and a testing assembly. By rotating the first air path rotor, multiple solenoid valves are continuously connected to the test cylinder, avoiding repeated insertion and removal of air pipes. The actual operation of the test cylinder is used to determine the condition of the solenoid valves.
This improves the efficiency and accuracy of solenoid valve testing, extends the service life of the testing cylinder, and ensures the continuity and reliability of test results.
Smart Images
Figure CN223597164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering instrument inspection technical field, especially relate to a solenoid valve detection device. BACKGROUND
[0002] Solenoid valve is the industrial equipment controlled by electromagnetism, is the automation basic element for controlling fluid. At present, some companies need to replace a large number of old solenoid valves in the upgrading of equipment, in order to achieve secondary utilization and save cost, the old solenoid valves replaced need to be detected offline, mainly by connecting the solenoid valve to the cylinder after being powered on, and determining the good or bad of the solenoid valve by the actual action of the cylinder.
[0003] In the related art, in order to improve the detection efficiency, multiple solenoid valves are powered on at the same time in a single detection, and the detection cylinder is connected in turn, which requires repeatedly plugging and unplugging the gas pipe at the end of the detection cylinder, not only causing wear of the cylinder gas port, affecting the detection result and the service life of the cylinder, but also affecting the continuity of detection, resulting in reduced detection efficiency. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a solenoid valve detection device, which aims to improve the detection efficiency and detection result of the solenoid valve.
[0005] To achieve the above purpose, the solenoid valve detection device provided by the utility model is used to detect multiple solenoid valves, the solenoid valve has an air inlet and an air outlet, and the solenoid valve detection device comprises:
[0006] A base, multiple solenoid valves are placed in the base;
[0007] An electrical connection assembly is installed on the base to electrically connect the solenoid valves;
[0008] A gas supply assembly is installed on the base and connected to multiple air inlets through pipelines; and
[0009] A detection assembly comprises a test cylinder and a test gas path switching mechanism, the test gas path switching mechanism comprises a first mounting seat and a first gas path rotor, the first mounting seat is installed on the base and has multiple first air passages, one first air passage is connected to one air outlet through a pipeline, the first gas path rotor is rotationally connected to the first mounting seat and has an air outlet cavity, a gas inlet and a second air passage, the gas inlet is connected to the test cylinder through a pipeline, and the first gas path rotor can rotate relative to the first mounting seat to connect any first air passage and the air outlet cavity through the second air passage.
[0010] In an alternative embodiment, the first gas path rotor comprises a detachably connected gas path plate and a sealing cover, the gas path plate and the sealing cover enclosing the air outlet cavity, the second air passage being formed in the gas path plate, and the air inlet being formed in the sealing cover.
[0011] In an alternative embodiment, the outer side of the gas path plate is provided with external threads, and the inner side of the sealing cover is provided with internal threads, the gas path plate and the sealing cover being threadedly connected.
[0012] In an alternative embodiment, the detection assembly further comprises a mounting bearing mounted on the first mounting seat, and the sealing cover is clamped in the bearing hole of the mounting bearing.
[0013] In an alternative embodiment, the side of the gas path plate away from the sealing cover is convexly formed with a plurality of sealing protrusions, the plurality of sealing protrusions being spaced apart along the circumference of the sealing cover, the gas path plate being rotatable relative to the first mounting seat, and the plurality of sealing protrusions being embedable in the first air passage.
[0014] In an alternative embodiment, the sealing protrusions are hemispherical.
[0015] In an alternative embodiment, the inspection gas path switching mechanism comprises a gas path sealing bearing clamped in the air inlet and coaxially arranged with the sealing cover, and an air supply pipe having one end clamped in the air inlet.
[0016] In an alternative embodiment, the air supply assembly comprises an air supply pump and an air supply gas path switching mechanism connected to the air supply pump, the air supply gas path switching mechanism being connected to the air inlet through a pipeline.
[0017] In an alternative embodiment, the electromagnetic valve detection device further comprises a fixing press plate detachably connected to the base for fixing the plurality of electromagnetic valves to the base.
[0018] In an alternative embodiment, the fixing press plate is magnetically connected to the base.
[0019] The utility model discloses an electromagnetic valve detection device for detecting multiple electromagnetic valves, wherein the electromagnetic valve has an air inlet and an air outlet, the base of the electromagnetic valve detection device is used for placing the electromagnetic valve, and the electrical connection assembly is installed on the base to electrically connect the electromagnetic valve. The gas supply assembly is installed on the base and connected with the multiple air inlets through pipelines, and the detection assembly inspection gas path conversion mechanism comprises a first mounting seat and a first gas path rotor. The first mounting seat is installed on the base and provided with multiple first air passages, one first air passage is connected with one air outlet through a pipeline, the first gas path rotor is rotationally connected to the first mounting seat and formed with an air outlet cavity, a gas inlet and a second air passage connected with the air outlet cavity, and the gas inlet is connected with the inspection cylinder through a pipeline.
[0020] In actual use, under the action of external force, the first gas path rotor can rotate relative to the first mounting seat, so that the second air passage connects any first air passage with the air outlet cavity, that is, by rotating the first gas path rotor, any electromagnetic valve to be detected can be connected with the inspection cylinder, and the quality of the electromagnetic valve to be detected can be judged by the actual work of the inspection cylinder. Thus, the detection of multiple electromagnetic valves to be detected can be completed by rotating the first gas path rotor, the detection process is continuous, the gas pipe does not need to be repeatedly inserted and pulled out of the inspection cylinder, the service life of the inspection cylinder is longer, the detection efficiency of the electromagnetic valve is improved, and the detection result is more accurate. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained from the structures shown in the drawings without creative labor for those skilled in the art.
[0022] Figure 1 It is a structural schematic view of the electromagnetic valve detection device of the utility model when actually detecting the electromagnetic valve.
[0023] Figure 2 It is a structural schematic view of the electromagnetic valve detection device of the utility model when actually detecting the electromagnetic valve. Figure 1
[0024] Figure 3 It is a sectional view of the electromagnetic valve detection device along III-III direction. Figure 2
[0025] It is a sectional view of the electromagnetic valve detection device along III-III direction. Figure 4 Figure 1
[0026] Explanation of reference numerals:
[0027]
[0028] The purposes, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, 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.
[0030] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.
[0031] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0032] Reference Figures 1 to 4 The utility model provides a kind of electromagnetic valve detection device 1.
[0033] In the embodiments of the utility model, the electromagnetic valve detection device 1 is used to detect multiple electromagnetic valves 2, the electromagnetic valve 2 has air inlet 2a and air outlet 2b, and the specific structure of electromagnetic valve 2 can refer to the electromagnetic valve 2 on sale, its structure and working principle have been relatively mature prior art, and here is not described in detail.
[0034] The electromagnetic valve detection device 1 comprises a base 10, a plurality of electromagnetic valves 2 arranged on the base 10; an electrical connection assembly installed on the base 10 and used for electrically connecting the electromagnetic valves 2; a gas supply assembly installed on the base 10 and connected with a plurality of air inlets 2a through pipelines; and a detection assembly 40 comprising a test cylinder and a test gas path switching mechanism, wherein the test gas path switching mechanism comprises a first mounting seat 411 and a first gas path rotor 412, the first mounting seat 411 is installed on the base 10 and is provided with a plurality of first air passing openings 411a, one first air passing opening 411a is connected with one air outlet 2b through a pipeline, the first gas path rotor 412 is rotationally connected with the first mounting seat 411 and is formed with an air outlet cavity 412a, a gas feeding opening 4122a and a second air passing opening 4121a which are connected with the air outlet cavity 412a, the gas feeding opening 4122a is connected with the test cylinder through a pipeline, and the first gas path rotor 412 is rotatable relative to the first mounting seat 411 so as to connect any first air passing opening 411a with the air outlet cavity 412a through the second air passing opening 4121a.
[0035] Specifically, the base 10 is formed by machining a metal material, and the surface of the base 10 is provided with an avoiding hole (not shown in the figure) penetrating through the upper and lower surfaces thereof, the electrical connection assembly comprises a plurality of plug connectors (not shown in the figure) arranged at intervals, the plug connectors are connected with an external power supply system through electronic connection lines, the power supply system can be a household circuit or a charger, and the electromagnetic valves 2 are electrically connected with the plug connectors through the electronic connection lines so as to realize the electrical connection of the electromagnetic valves 2.
[0036] The gas supply assembly (not shown in the figure) comprises a gas supply pump and a gas supply path switching mechanism 31 connected with the gas supply pump, wherein the gas supply pump is an air pump, the gas supply path switching mechanism 31 is connected with a plurality of air inlets 2a through pipelines, the gas supply pump is used for supplying gas to a plurality of electromagnetic valves 2 to be detected, and the specific structure of the gas supply path switching mechanism 31 can refer to the structure of the test gas path switching mechanism, which will not be described in detail herein.
[0037] The test gas path switching mechanism of the detection assembly 40 comprises a first mounting seat 411 and a first gas path rotor 412, the first mounting seat 411 is installed on the base 10 and is provided with a plurality of first air passing openings 411a, one first air passing opening 411a is connected with one air outlet 2b through a pipeline, the first gas path rotor 412 is rotationally connected with the first mounting seat 411 and is formed with an air outlet cavity 412a, a gas feeding opening 4122a and a second air passing opening 4121a which are connected with the air outlet cavity 412a, and the gas feeding opening 4122a is connected with the test cylinder through a pipeline.
[0038] In actual use, under the action of an external force, the first gas path rotor 412 can rotate relative to the first mounting seat 411, so that the second gas passage 4121a connects any first gas passage 411a and the gas outlet cavity 412a in communication, that is, by rotating the first gas path rotor 412, any electromagnetic valve 2 to be detected can be connected with a test gas cylinder (not shown in the figure) in communication, and the actual work of the test gas cylinder is used to judge the good or bad of the electromagnetic valve 2 to be detected. In this way, the present application can complete the detection of a plurality of electromagnetic valves 2 to be detected by rotating the first gas path rotor 412, the detection process is continuous, and the gas pipe does not need to be repeatedly plugged into and pulled out of the test gas cylinder, the service life of the test gas cylinder is longer, the detection efficiency of the electromagnetic valve 2 is improved, and the detection result is more accurate.
[0039] Please refer again to Figure 4 In the present application, the first gas path rotor 412 includes a detachably connected gas path plate 4121 and a sealing cover 4122. Specifically, the gas path plate 4121 and the sealing cover 4122 are integrally cylindrical, which can be formed of plastic or metal material. The outer side of the gas path plate 4121 is formed with external threads by machining, and the surface thereof is formed with a second gas passage 4121a by machining. The second gas passage 4121a is slightly smaller than the first gas passage 411a. By rotating the first gas path rotor 412, the first gas passage 411a and the second gas passage 4121a can be connected in communication, and the remaining first gas passages 411a are blocked by the surface of the gas path plate 4121. In the present application, by providing the detachably connected gas path plate 4121 and the sealing cover 4122, the structure of the first gas path rotor 412 is relatively simple, which is convenient for processing and production. Of course, the gas path plate 4121 and the sealing cover 4122 can also be connected by buckles or pins, which are not limited here.
[0040] Further, the detection assembly 40 further includes a mounting bearing 42, which is fixed to the first mounting seat 411 by welding, and the sealing cover 4122 is clamped in the bearing hole of the mounting bearing 42. The first gas path rotor 412 is fixed with the first mounting seat 411 by the mounting bearing 42, so that the installation is not only convenient, but also labor-saving for the user to rotate the first gas path rotor 412.
[0041] Further, the side of the air path plate 4121 away from the sealing cover 4122 is convexly formed with a plurality of sealing protrusions 4123 in a hemispherical shape. The plurality of sealing protrusions 4123 are integrally formed with the air path plate 4121 and are arranged at intervals along the circumference of the sealing cover 4122. When the air path plate 4121 rotates relative to the first mounting seat 411 under the action of an external force, the plurality of sealing protrusions 4123 can be embedded in the first air passage 411a, thereby blocking the remaining first air passages 411a. That is, the actual target electromagnetic valve 2 to be detected is connected to the test cylinder through the plurality of sealing protrusions 4123 and a second air passage 4121a. Moreover, by arranging the plurality of hemispherical sealing protrusions 4123, the air tightness of the air path plate 4121 during detection is better, thereby further improving the detection result of the electromagnetic valve 2.
[0042] It can be understood that, in actual use, when the first air path rotor 412 is rotated, the pipeline connected to the air inlet 4122a will be twisted and deformed, thereby affecting detection. Therefore, in an embodiment of the present application,
[0043] The test air path conversion mechanism further comprises an air path sealing bearing 43 and an air supply pipe 44, wherein the air path sealing bearing 43 is clamped to the air inlet 4122a and is coaxially arranged with the sealing cover 4122, one end of the air supply pipe 44 is clamped to the air inlet 4122a, and the air supply pipe 44 is connected in communication with an external pipeline. When the first air path rotor 412 is rotated, the air supply pipe 44 will rotate in the opposite direction relative to the first air path rotor 412 under the action of the force of the external pipeline, thereby avoiding the pipeline from being twisted and deformed, and the service performance of the electromagnetic valve detection device 1 is more stable.
[0044] In an embodiment of the present application, the electromagnetic valve detection device 1 further comprises a fixing plate 50 which is detachably connected to the base 10. The structure of the fixing plate 50 can be magnetic connection or can be connected through buckling. The fixing plate 50 can fix a plurality of electromagnetic valves 2 to the base 10, so as to ensure the stable output of the electromagnetic valves 2 during detection, thereby improving the accuracy of detection.
[0045] The above description is only the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made according to the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.
Claims
1. An electromagnetic valve detecting device for detecting a plurality of electromagnetic valves having an inlet port and an outlet port, characterized by, The electromagnetic valve detection device comprises: a base, wherein the plurality of electromagnetic valves are arranged on the base; an electrical connection assembly arranged on the base and used for electrically connecting the electromagnetic valves; a gas supply assembly arranged on the base and connected to the plurality of gas inlets through pipelines; and a detection assembly comprising a test cylinder and a test gas path switching mechanism, wherein the test gas path switching mechanism comprises a first mounting seat and a first gas path rotor, the first mounting seat is arranged on the base and is provided with a plurality of first gas passing openings, one of the first gas passing openings is connected to one of the gas outlets through a pipeline, the first gas path rotor is rotationally connected to the first mounting seat and is formed with a gas outlet cavity, a gas feeding opening and a second gas passing opening, the gas feeding opening is connected to the test cylinder through a pipeline, and the first gas path rotor is rotatable relative to the first mounting seat so as to connect any one of the first gas passing openings to the gas outlet cavity through the second gas passing opening.
2. The electromagnetic valve testing apparatus according to claim 1, wherein The first gas path rotor comprises a gas path plate and a sealing cover which are detachably connected, the gas path plate and the sealing cover form the gas outlet cavity, the second gas passing opening is arranged on the gas path plate, and the gas feeding opening is arranged on the sealing cover.
3. The electromagnetic valve testing apparatus according to claim 2, wherein The outer side of the gas path plate is provided with external threads, the inner side of the sealing cover is provided with internal threads, and the gas path plate and the sealing cover are threadedly connected.
4. The electromagnetic valve testing apparatus according to claim 2, wherein The detection assembly further comprises a mounting bearing arranged on the first mounting seat, and the sealing cover is clamped in a bearing hole of the mounting bearing.
5. The electromagnetic valve testing apparatus according to claim 2, wherein The side of the gas path plate away from the sealing cover is provided with a plurality of sealing protrusions which are arranged at intervals along the circumference of the sealing cover, and the gas path plate is rotatable relative to the first mounting seat, so that the plurality of sealing protrusions can be embedded in the first gas passing openings.
6. The electromagnetic valve testing device according to claim 5, wherein The sealing protrusions are in a semispherical shape.
7. The electromagnetic valve testing apparatus according to claim 2, wherein The test gas path switching mechanism comprises a gas path sealing bearing clamped in the gas feeding opening and arranged coaxially with the sealing cover, and a gas feeding pipe having one end clamped in the gas feeding opening.
8. The electromagnetic valve testing device according to any one of claims 1 to 7, characterized by The gas supply assembly comprises a gas supply pump and a gas supply gas path switching mechanism connected to the gas supply pump, and the gas supply gas path switching mechanism is connected to the gas inlets through pipelines.
9. The electromagnetic valve testing apparatus according to any one of claims 1 to 7, wherein The electromagnetic valve detection device further comprises a fixing pressing plate detachably connected to the base and used for fixing the plurality of electromagnetic valves to the base.
10. The electromagnetic valve testing apparatus according to claim 9, wherein The fixing pressing plate is magnetically connected to the base.