Tool for detecting metal framework sealing gasket

Abstract

The utility model belongs to the technical field of sealing gasket detection, and discloses a tool for detecting a metal framework sealing gasket, which comprises a tool frame, a lower sealing element is arranged on the tool frame, an upper sealing element is arranged on the lower sealing element, a sealing gasket to be detected is mounted on the upper sealing element, the sealing gasket to be detected is mounted in the lower sealing element, and the upper sealing element is driven by a driving device. The upper sealing piece is arranged on the tool frame; a carbon dioxide gas cylinder is arranged on the tool frame, the carbon dioxide gas cylinder is communicated with the lower sealing piece through a gas supply mechanism, the tool frame comprises a base, the top end of the base and the lower sealing piece are fixedly installed, a containing groove is formed in the top end of the base, and the inner cavity wall of the containing groove is connected with the outer surface of the carbon dioxide gas cylinder in a containing mode. The bearing frame is mounted on the base; the driving device comprises an air cylinder which is installed on the bearing frame. The sealing gasket sealing detection device can improve the sealing gasket sealing detection accuracy, is simple in structure and convenient to operate, and can be popularized and used in a large area.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing gasket detection technical field especially, relate to a kind of tool for detecting metal skeleton sealing gasket. BACKGROUND

[0002] In the production of metal skeleton sealing gasket, it is an important link to ensure the sealing of product, in order to ensure that the sealing of delivery is all qualified, the sealing of product needs to be fully detected.

[0003] The traditional detection method is visual inspection or handheld detection, but the inventor gradually found that the above-mentioned detection method has low efficiency and large error, and is not suitable for large-area promotion and use. Therefore, the present application provides a tool for detecting metal skeleton sealing gasket. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art as mentioned above, the present application has been studied in depth, and after a lot of creative labor, the present application has been completed.

[0005] Specifically, the technical problem to be solved by the present application is to provide a tool for detecting metal skeleton sealing gasket to solve the technical problem of low detection efficiency, large error and unsuitable for large-area promotion and use in the current visual inspection or handheld detection by inspectors.

[0006] To solve the above technical problems, the present application provides the following technical solutions:

[0007] A tool for detecting metal skeleton sealing gasket, comprising a tool holder, a lower sealing member provided on the tool holder, an upper sealing member provided on the lower sealing member, a to-be-tested sealing gasket mounted on the upper sealing member, the to-be-tested sealing gasket being mounted in the lower sealing member, the upper sealing member being driven by a driving device, and the upper sealing member being provided on the tool holder.

[0008] A carbon dioxide cylinder is provided on the tool holder, and the carbon dioxide cylinder is connected in communication with the lower sealing member through a gas supply mechanism.

[0009] As an improved technical solution, the tool holder comprises a base, the base is fixedly installed between the top end and the lower sealing member, a placing groove is formed in the top end of the base, and the inner cavity wall of the placing groove is connected with the outer surface of the carbon dioxide cylinder.

[0010] As an improved technical solution, the tool holder further comprises a bearing frame, and the bearing frame is installed on the base.

[0011] The driving device comprises a cylinder which is mounted on the bearing frame and extends through the inside of the bearing frame, and the extending part is fixedly mounted on the top of the upper sealing piece.

[0012] As an improved technical solution, the bottom of the upper sealing piece is provided with a connecting part which is sealingly mounted in the inner cavity of the lower sealing groove formed in the top end of the lower sealing piece.

[0013] The top end of the upper sealing piece is provided with an upper sealing groove, and the inner cavity bottom wall of the upper sealing groove is provided with a middle sealing groove, and the inner cavity of the middle sealing groove is sealingly mounted with the to-be-tested sealing gasket.

[0014] As an improved technical solution, the inner cavity wall of the lower sealing groove is provided with an air cavity.

[0015] The air supply mechanism comprises an air pump which is mounted on the base, and the input end of the air pump is communicated with an air inlet pipe, and the end of the air inlet pipe away from the air pump is detachably communicated with the carbon dioxide gas cylinder.

[0016] The output end of the air pump is communicated with an air outlet pipe, and the air outlet pipe is provided with an electromagnetic valve, and the end of the air outlet pipe away from the air pump is fixedly mounted on the inner cavity wall of the air cavity.

[0017] As an improved technical solution, the inside of the bearing frame is provided with a limiting hole, the inner cavity of the limiting hole is slidingly connected with a limiting rod, one end of the limiting rod is fixedly mounted on the top of the upper sealing piece, and the other end of the limiting rod is fixedly mounted with a limiting block.

[0018] After the above technical solution is adopted, the beneficial effects of the utility model are as follows:

[0019] 1. In the utility model, the to-be-tested sealing gasket is assembled on the upper sealing piece, and then the cylinder is started, at this time, the piston rod on the cylinder drives the upper sealing piece to move towards the lower sealing piece until the upper sealing piece is assembled on the lower sealing piece, and the connecting part enters the inner cavity of the lower sealing groove, and the to-be-tested sealing gasket is sealingly assembled in the middle sealing groove, then the air pump is started, at this time, the input end of the air pump draws the carbon dioxide in the carbon dioxide gas cylinder into the air pump through the inner cavity of the air inlet pipe, and then the output end of the air pump discharges the carbon dioxide, and the carbon dioxide enters the lower sealing groove through the inner cavity of the air outlet pipe, the inner cavity of the electromagnetic valve and the inner cavity of the air cavity, at this time, whether the lime stone is turbid or not is observed, if the lime stone is turbid, it indicates that the carbon dioxide leaks, and the position of the to-be-tested sealing gasket where the carbon dioxide leaks can be determined according to the turbid position, if the lime stone is not turbid, it indicates that the carbon dioxide does not leak, thereby the accuracy of the sealing detection of the sealing gasket can be improved, the structure is simple, the operation is convenient, the to-be-tested sealing gasket is not damaged, and the utility model can be widely used.

[0020] 2、The utility model discloses, through being provided with the limit rod and the limit block on the upper sealing piece and the bearing frame, when the upper sealing piece removes, the upper sealing piece drives the limit rod to remove in the limit hole inner chamber, to play the function of limit guide, and then ensure the stability when the upper sealing piece removes. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0022] Figure 1 It is the whole structure open state structure schematic drawing of the utility model detection metal framework sealing pad tool.

[0023] Figure 2 It is the whole structure closed state structure schematic drawing of the utility model detection metal framework sealing pad tool. Figure 1 It is the enlarged structure schematic drawing of A place in the middle.

[0024] Figure 3 It is the whole structure open state structure schematic drawing of the utility model detection metal framework sealing pad tool.

[0025] Mark explanation:

[0026] In the drawing: 1, base;101, placement groove;2, lower sealing piece;201, lower sealing groove;202, air cavity;203, middle sealing groove;204, upper sealing groove;3, upper sealing piece;301, link part;4, sealing pad to be measured;5, bearing frame;501, limit hole;6, air cylinder;7, carbon dioxide gas cylinder;8, air pump;9, air inlet pipe;10, exhaust pipe;11, electromagnetic valve;12, limit rod;13, limit block. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application 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 directional indications will also change accordingly.

[0029] Meanwhile, "and / or" or "or / and" appearing throughout the text means including three solutions, taking "A and / or B" as an example, including A solution, or B solution, or A and B solutions.

[0030] In addition, the description of "first", "second" and the like in the present application 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 be explicitly or implicitly included 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 ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0031] Referring to Figures 1-3 , a detection tool for metal framework sealing gasket is provided, the detection tool for metal framework sealing gasket includes a tool frame, a lower sealing element 2 is arranged on the tool frame, an upper sealing element 3 is arranged on the lower sealing element 2, a to-be-detected sealing gasket 4 is installed on the upper sealing element 3, the to-be-detected sealing gasket 4 is installed in the lower sealing element 2, the upper sealing element 3 is driven by a driving device, and the upper sealing element 3 is arranged on the tool frame.

[0032] A carbon dioxide cylinder 7 is arranged on the tool frame, and the carbon dioxide cylinder 7 is communicated with the lower sealing element 2 through a gas supply mechanism.

[0033] The tool frame includes a base 1, which is fixedly installed between the top end of the base 1 and the lower sealing element 2, and a placing groove 101 is arranged at the top end of the base 1, and the inner cavity wall of the placing groove 101 is arranged in connection between the outer surface of the carbon dioxide cylinder 7.

[0034] The tool frame further includes a bearing frame 5, which is installed on the base 1.

[0035] The driving device includes a gas cylinder 6, which is installed on the bearing frame 5, and the protruding part penetrates the inside of the bearing frame 5, and the protruding part is fixedly installed with the top of the upper sealing element 3.

[0036] The bottom of the upper sealing element 3 has a connecting part 301, which is sealingly installed between the inner cavity of the lower sealing groove 201 arranged at the top end of the lower sealing element 2.

[0037] The top end of the upper sealing piece 3 is provided with an upper sealing groove 204, and the inner cavity bottom wall of the upper sealing groove 204 is provided with a middle sealing groove 203, and the inner cavity of the middle sealing groove 203 is sealingly installed between the to-be-detected sealing gasket 4.

[0038] The inner cavity wall of the lower sealing groove 201 is provided with an air cavity 202.

[0039] The air supply mechanism comprises an air pump 8 installed on the base 1, and the input end of the air pump 8 is communicated with an air inlet pipe 9, and the end of the air inlet pipe 9 away from the air pump 8 is detachably communicated with the carbon dioxide gas cylinder 7.

[0040] The output end of the air pump 8 is communicated with an air outlet pipe 10, and the air outlet pipe 10 is provided with an electromagnetic valve 11, and the end of the air outlet pipe 10 away from the air pump 8 is fixedly installed between the inner cavity wall of the air cavity 202, in application, by assembling the to-be-detected sealing gasket 4 to the upper sealing piece 3, at this time, the to-be-detected sealing gasket 4 is sleeved on the connecting part 301, then the air cylinder 6 is started, at this time, the piston rod on the air cylinder 6 drives the upper sealing piece 3 to move towards the lower sealing piece 2, until the upper sealing piece 3 is assembled to the lower sealing piece 2, and the connecting part 301 enters the inner cavity of the lower sealing groove 201, and the to-be-detected sealing gasket 4 is sealingly assembled in the middle sealing groove 203, then a proper amount of clear limestone is poured into the upper sealing groove 204, and the air pump 8 is started, at this time, the input end of the air pump 8 draws the carbon dioxide in the carbon dioxide gas cylinder 7 into the air pump 8 through the inner cavity of the air inlet pipe 9, and then the carbon dioxide is discharged from the output end of the air pump 8, and enters the lower sealing groove 201 through the inner cavities of the air outlet pipe 10, the electromagnetic valve 11 and the air cavity 202, at this time, whether the limestone is turbid or not is observed, if the limestone is turbid, it indicates that the carbon dioxide leaks, and the position of the to-be-detected sealing gasket 4 can be determined according to the turbid position, if the limestone is not turbid, it indicates that the carbon dioxide does not leak, thereby the accuracy of the sealing detection of the sealing gasket can be improved, and the structure is simple, the operation is convenient, the to-be-detected sealing gasket 4 is not damaged, and the device can be widely used.

[0041] The inside of the bearing frame 5 is provided with a limiting hole 501, the inner cavity of the limiting hole 501 is slidingly connected with a limiting rod 12, one end of the limiting rod 12 is fixedly installed with the top of the upper sealing piece 3, and the other end of the limiting rod 12 is fixedly installed with a limiting block 13, in application, when the upper sealing piece 3 moves, the upper sealing piece 3 drives the limiting rod 12 to move in the inner cavity of the limiting hole 501, so as to play a limiting and guiding role, thereby ensuring the stability of the upper sealing piece 3 when moving.

[0042] In actual use, the to-be-tested sealing gasket 4 is assembled to the upper sealing piece 3, at this time the to-be-tested sealing gasket 4 is sleeved on the connecting part 301, then the air cylinder 6 fixed on the bearing frame 5 is started, at this time the piston rod on the air cylinder 6 drives the upper sealing piece 3 fixed on the piston rod to move in the direction of the lower sealing piece 2 until the upper sealing piece 3 is assembled to the lower sealing piece 2 and the connecting part 301 enters the inner cavity of the lower sealing groove 201, the to-be-tested sealing gasket 4 is sealed and assembled in the middle sealing groove 203, then an appropriate amount of clear limestone is poured into the upper sealing groove 204, the air pump 8 fixed on the base 1 is started, at this time the input end of the air pump 8 draws the carbon dioxide in the carbon dioxide cylinder 7 into the air pump 8 through the inner cavity of the air inlet pipe 9, then the output end of the air pump 8 discharges and enters the lower sealing groove 201 through the inner cavity of the air outlet pipe 10, the inner cavity of the electromagnetic valve 11 and the inner cavity of the air cavity 202, at this time whether the limestone is turbid is observed, if the limestone is turbid, it indicates that the carbon dioxide leaks, and the position of the to-be-tested sealing gasket 4 can be judged according to the turbid position, if the limestone is not turbid, it indicates that the carbon dioxide does not leak, during this period, the upper sealing piece 3 drives the limiting rod 12 to move in the inner cavity of the limiting hole 501 and plays a limiting and guiding role, so that the accuracy of the sealing gasket sealing detection can be improved, the structure is simple, the operation is convenient, the to-be-tested sealing gasket 4 is not damaged, and the device can be widely used, the device can improve the accuracy of the sealing gasket sealing detection, the structure is simple, the operation is convenient, and the device can be widely used.

[0043] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A tooling for testing metal skeleton gaskets, characterized in that: Includes a tooling frame, on which a lower sealing element (2) is provided, and on which an upper sealing element (3) is provided, and on which a sealing gasket (4) to be tested is installed, the sealing gasket (4) to be tested is installed inside the lower sealing element (2), and the upper sealing element (3) is driven by a driving device and is located on the tooling frame; The tooling frame is equipped with a carbon dioxide cylinder (7), which is connected to the lower sealing element (2) through a gas supply mechanism.

2. The tooling for testing metal skeleton gaskets according to claim 1, characterized in that: The tooling frame includes a base (1), the top of the base (1) is fixedly installed between the bottom seal (2), the top of the base (1) is provided with a placement groove (101), and the inner wall of the placement groove (101) is placed and connected to the outer surface of the carbon dioxide cylinder (7).

3. The tooling for testing metal skeleton gaskets according to claim 2, characterized in that: The tooling frame also includes a support frame (5), which is mounted on the base (1); The driving device includes a cylinder (6), which is mounted on the support frame (5) and has an extended portion that extends through the interior of the support frame (5). The extended portion is also fixedly installed to the top of the upper seal (3).

4. The tooling for testing metal skeleton gaskets according to claim 3, characterized in that: The bottom of the upper sealing member (3) has a connecting part (301), and the connecting part (301) is sealed and installed with the inner cavity of the lower sealing groove (201) opened inside the top of the lower sealing member (2). The top of the upper sealing member (3) is provided with an upper sealing groove (204), and the bottom wall of the inner cavity of the upper sealing groove (204) is provided with a middle sealing groove (203). The inner cavity of the middle sealing groove (203) is sealed and installed with the sealing gasket (4) to be tested.

5. The tooling for testing metal skeleton gaskets according to claim 4, characterized in that: The inner wall of the lower sealing groove (201) is provided with an air cavity (202); The gas supply mechanism includes a gas pump (8), which is mounted on the base (1). The input end of the gas pump (8) is connected to an air inlet pipe (9), and the end of the air inlet pipe (9) away from the gas pump (8) is detachably connected to the carbon dioxide cylinder (7). The output end of the air pump (8) is connected to an exhaust pipe (10), and a solenoid valve (11) is installed on the exhaust pipe (10). The end of the exhaust pipe (10) away from the air pump (8) is fixedly installed between the inner wall of the air chamber (202).

6. The tooling for testing metal skeleton gaskets according to claim 3, characterized in that: The support frame (5) has a limiting hole (501) inside. A limiting rod (12) is slidably connected to the inner cavity of the limiting hole (501). One end of the limiting rod (12) is fixedly installed to the top of the upper seal (3), and a limiting block (13) is fixedly installed at the other end of the limiting rod (12).

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