Plastic valve detection clamp

Abstract

The utility model provides a plastic valve detection clamp which comprises an adsorption piece, a clamping and fixing assembly used for clamping a plastic valve to be detected is arranged on the upper portion of the adsorption piece, and the clamping and fixing assembly comprises an adsorption plate arranged on the upper portion of the adsorption piece. The upper part of the adsorption plate is provided with four spacing-adjustable clamping plates used for fixing and limiting a plastic valve to be detected, and the plastic valve is provided with a sealing detection member used for opening and closing an inlet and an outlet of the plastic valve. According to the utility model, the clamping and fixing operation of various plastic valves can be realized through the clamping and fixing assembly, the operation is simpler, the firm clamping and fixing operation of the plastic valves with size differences of products in the same batch is ensured, and the accuracy of a detection result is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of detection fixtures, in particular to a plastic valve detection fixture. Background Art

[0002] As the proportion of plastic pipes in hot and cold water supply and industrial pipeline engineering applications continues to increase, the quality control of plastic valves in plastic pipe systems is becoming increasingly important.

[0003] The connection method of some plastic valves determines that it is more troublesome to clamp and fix them during valve performance testing. Although plastic valves from the same batch may have size differences, special testing fixtures are usually unable to firmly support and fix plastic valves of different sizes without distinction. If the plastic valves are not firmly fixed, it will lead to deviations in the experimental data when testing their performance, affecting the accuracy of the test results. Utility Model Content

[0004] In view of this, the utility model provides a plastic valve detection fixture, which can realize the clamping and fixing operation of various plastic valves through a clamping and fixing component, and the operation is simpler, ensuring the firm clamping and fixing operation of plastic valves with size differences due to the same batch of products, thereby ensuring the accuracy of the detection results.

[0005] In order to solve the above technical problems, the utility model provides a plastic valve detection fixture, including an adsorption piece, the upper part of the adsorption piece is provided with a clamping and fixing component for clamping the plastic valve to be detected, the clamping and fixing component includes an adsorption plate arranged on the upper part of the adsorption piece, the upper part of the adsorption plate is provided with four clamping plates with adjustable spacing for fixing and limiting the plastic valve to be detected, and the plastic valve is provided with a sealing detection piece for opening and closing the inlet and outlet of the plastic valve. The utility model can realize the clamping and fixing operation of various plastic valves through the clamping and fixing component, the operation is more convenient, the firm clamping and fixing operation of plastic valves with size differences of the same batch of products is guaranteed, the accuracy of the detection results is guaranteed, and the sealing detection piece can realize convenient and fast detection of the sealing of the plastic valve, thereby greatly improving the detection efficiency.

[0006] The sealing detection component includes a flange plate arranged on the pipe of the plastic valve, a push rod is inserted on the axis of the flange plate, a sealing plug for sealing the pipe of the plastic valve is arranged at the lower part of the push rod and below the flange plate, an external thread is provided on the upper part of the push rod, a guide rod is provided on the flange plate, a guide plate is provided on the guide rod, an internal thread matched with the external thread on the upper part of the push rod is provided on the axis of the guide plate, a rotating handle is provided on the upper part of the push rod, when it is necessary to close the pipe of the plastic valve, the rotating handle is turned clockwise, and the rotation of the rotating handle will cause the push rod and the sealing plug to rotate together, coupled with the threaded connection effect of the external thread on the push rod and the internal thread on the guide plate, and the guiding and limiting effect of the guide plate on the guide rod, the push rod will move downward with the sealing plug to close the pipe of the plastic valve, and when it is necessary to open the pipe of the plastic valve, the rotating handle is turned counterclockwise.

[0007] The adsorption part is an electromagnet, the adsorption plate is a magnetic conductive plate, and the clamping plate is an iron plate. By energizing the electromagnet, the position of the clamping plate that fits the plastic valve can be quickly adsorbed and locked, which is convenient for adapting to the deviation of specific mold clamping and fixing caused by the size differences of plastic valves in the same batch, greatly increasing the rapid clamping and fixing operations of various plastic valves and improving the accuracy of the detection results.

[0008] A through hole matching the water inlet and outlet is provided on the clamping plate on the side of the water inlet and outlet of the plastic valve, and a sealing gasket is provided on the side of the clamping plate close to the water inlet and outlet of the plastic valve. The sealing gasket should be a non-slip, wear-resistant and corrosion-resistant rubber gasket. This can avoid water leakage at the contact point between the clamping plate and the inlet and outlet of the plastic valve during the detection process, ensure the accuracy of the detection data, and avoid unnecessary water waste due to leakage caused by poor sealing.

[0009] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0010] 1. The utility model can realize the clamping and fixing operation of various plastic valves through the clamping and fixing components, which is more convenient to operate, ensures the firm clamping and fixing operation of plastic valves with size differences of the same batch of products, ensures the accuracy of the test results, and can realize the convenient and rapid detection of the sealing of plastic valves through the sealing detection parts, which greatly improves the detection efficiency.

[0011] 2. When it is necessary to close the pipe of the plastic valve, turn the rotating handle clockwise. The rotation of the rotating handle will cause the push rod and the sealing plug to rotate together. In addition, due to the threaded connection between the external thread on the push rod and the internal thread on the guide plate, and the guiding and limiting effect of the guide plate on the guide rod, the push rod will move the sealing plug downward to close the pipe of the plastic valve. When it is necessary to open the pipe of the plastic valve, turn the rotating handle counterclockwise.

[0012] 3. By energizing the electromagnet, the position of the clamping plate that fits the plastic valve can be quickly adsorbed and locked, which is convenient for adapting to the deviation of the clamping and fixing of specific molds caused by the size differences of plastic valves in the same batch, greatly increasing the rapid clamping and fixing operations of various plastic valves and improving the accuracy of the test results.

[0013] 4. The sealing gasket should be made of non-slip, wear-resistant and corrosion-resistant rubber gasket. This can avoid water leakage at the contact point between the clamping plate and the inlet and outlet of the plastic valve during the detection process, ensure the accuracy of the test data, and avoid unnecessary water leakage due to loose sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the plastic valve detection fixture of the utility model;

[0015] Figure 2 This is an exploded view of the plastic valve detection fixture of the utility model;

[0016] Figure 3 It is a side view of the plastic valve detection fixture of the utility model;

[0017] Figure 4 It is a front view of the plastic valve detection fixture of the utility model.

[0018] Explanation of the reference numerals: 100, adsorption part; 200, clamping and fixing assembly; 201, adsorption plate; 202, clamping plate; 300, sealing detection part; 301, flange; 302, push rod; 303, sealing plug; 304, guide rod; 305, guide plate; 306, rotating handle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-4 As shown: This embodiment provides a plastic valve detection fixture, including an adsorption member 100, a clamping and fixing component 200 for clamping the plastic valve to be detected is arranged on the upper part of the adsorption member 100, and the clamping and fixing component 200 includes an adsorption plate 201 arranged on the upper part of the adsorption member 100, and four clamping plates 202 with adjustable spacing are arranged on the upper part of the adsorption plate 201 for fixing and limiting the plastic valve to be detected. A sealing detection member 300 for opening and closing the inlet and outlet of the plastic valve is arranged on the plastic valve. The utility model can realize the clamping and fixing operation of various plastic valves through the clamping and fixing component 200, and the operation is more convenient, ensuring the firm clamping and fixing operation of plastic valves with size differences of the same batch of products, ensuring the accuracy of the detection results, and can realize the convenient and fast detection operation of the sealing of the plastic valve through the sealing detection member 300, which greatly improves the detection efficiency.

[0021] According to one embodiment of the utility model, Figure 1-4 As shown, the sealing detection member 300 includes a flange 301 arranged on the pipe of the plastic valve, a push rod 302 is inserted on the axis of the flange 301, a sealing plug 303 for sealing the pipe of the plastic valve is arranged at the lower part of the push rod 302 and below the flange 301, an external thread is provided on the upper part of the push rod 302, a guide rod 304 is provided on the flange 301, a guide plate 305 is provided on the guide rod 304, an internal thread matching the external thread on the upper part of the push rod 302 is provided on the axis of the guide plate 305, and the upper part of the push rod 302 is provided with The handle 306 is turned. When the pipe of the plastic valve needs to be closed, the handle 306 is turned clockwise. The rotation of the handle 306 will cause the push rod 302 and the sealing plug 303 to rotate together. In addition, the external thread on the push rod 302 and the internal thread on the guide plate 305 are threadedly connected, and the guide plate 305 guides and limits the guide rod 304. The push rod 302 will move the sealing plug 303 downward to close the pipe of the plastic valve. When the pipe of the plastic valve needs to be opened, the handle 306 is turned counterclockwise.

[0022] According to another embodiment of the present invention, Figure 1 , Figure 2 and Figure 3As shown, the adsorption member 100 is an electromagnet, the adsorption plate 201 is a magnetic conductive plate, and the clamping plate 202 is an iron plate. By energizing the electromagnet, the position of the clamping plate 202 that fits the plastic valve can be quickly adsorbed and locked, which is convenient for adapting to the deviation of clamping and fixing of specific molds caused by the size differences of plastic valves in the same batch, greatly increasing the rapid clamping and fixing operations of various plastic valves and improving the accuracy of the detection results.

[0023] According to another embodiment of the present invention, Figure 1 and Figure 4 As shown, a through hole matching the water inlet and outlet is provided on the clamping plate 202 on the side of the water inlet and outlet of the plastic valve, and a sealing gasket is provided on the clamping plate 202 on the side close to the water inlet and outlet of the plastic valve. The sealing gasket should be a non-slip, wear-resistant and corrosion-resistant rubber gasket. This can avoid water leakage at the contact point between the clamping plate 202 and the inlet and outlet of the plastic valve during the detection process, ensure the accuracy of the detection data, and avoid unnecessary water leakage and waste due to loose sealing.

[0024] The use of the utility model:

[0025] First of all, it should be made clear that the detection fixture involved in the utility model is mainly used for clamping and fixing valves of various specifications when testing their sealing performance. The utility model takes the sealing performance of plastic valves as an example to explain its usage in detail. When it is necessary to test the sealing performance of the plastic valve, first place the valve to be tested on the magnetic plate, then fit and fix the clamping plate 202 to the four directions of the plastic valve, and then start the electromagnet to energize. At this time, the energized electromagnet can transfer the magnetic force to the clamping plate 202 through the magnetic plate, adsorb the clamping plate 202, and then realize the rapid clamping and fixing of the plastic valve. When it is necessary to close the pipe of the plastic valve, turn the rotating handle 306 clockwise. The rotation of the rotating handle 306 will bring the push rod 302 and the sealing plug 303 into The push rod 302 can rotate, and the threaded connection between the external thread on the push rod 302 and the internal thread on the guide plate 305, as well as the guiding and limiting effect of the guide plate 305 on the guide rod 304, the push rod 302 will move downward with the sealing plug 303 to close the pipe of the plastic valve, and then water can be introduced into the water inlet or outlet of the plastic valve to test the sealing performance of the pipe. When the pipe of the plastic valve needs to be opened, the handle 306 can be turned counterclockwise, and then the flow rate and flow of water entering the plastic valve can be tested and adjusted. The utility model can realize the clamping and fixing operation of various plastic valves through the clamping and fixing component 200, and the operation is simpler, ensuring the firm clamping and fixing operation of plastic valves with size differences of the same batch of products, and ensuring the accuracy of the test results.

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A plastic valve detection fixture, characterized in that: The invention comprises an adsorption member (100), wherein a clamping and fixing assembly (200) for clamping a plastic valve to be inspected is arranged on the upper part of the adsorption member (100), wherein the clamping and fixing assembly (200) comprises an adsorption plate (201) arranged on the upper part of the adsorption member (100), wherein four clamping plates (202) with adjustable spacing for fixing and limiting the plastic valve to be inspected are arranged on the upper part of the adsorption plate (201), and a sealing detection member (300) for opening and closing the inlet and outlet of the plastic valve is arranged on the plastic valve.

2. The plastic valve detection fixture as claimed in claim 1, characterized in that: The sealing detection component (300) comprises a flange (301) arranged on the pipe of the plastic valve, a push rod (302) is inserted on the axis of the flange (301), a sealing plug (303) for sealing the pipe of the plastic valve is arranged at the lower part of the push rod (302) and below the flange (301), an external thread is provided on the upper part of the push rod (302), a guide rod (304) is provided on the flange (301), a guide plate (305) is provided on the guide rod (304), an internal thread matching the external thread on the upper part of the push rod (302) is provided on the axis of the guide plate (305), and a rotating handle (306) is provided on the upper part of the push rod (302).

3. The plastic valve detection fixture as claimed in claim 2, characterized in that: The adsorption member (100) is an electromagnet, and the adsorption plate (201) is a magnetic conductive plate.

4. The plastic valve detection fixture as claimed in claim 3, characterized in that: The clamping plate (202) is an iron plate.

5. The plastic valve detection fixture as claimed in claim 4, characterized in that: A through hole matching the water inlet and outlet is provided on the clamping plate (202) located on the side of the water inlet and outlet of the plastic valve.

6. The plastic valve detection fixture as claimed in claim 5, characterized in that: A sealing gasket is provided on the side of the clamping plate (202) close to the water inlet and outlet of the plastic valve.

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