Air cylinder bottom cover sealing performance detection device

Abstract

The utility model discloses an air cylinder bottom cover sealing performance detection device comprising a detection assembly which comprises a machine body; the bottom cover sealing detection assembly comprises a telescopic rod, a connecting cylinder, a push rod, a hose and feathers; the push rod is fixed to the telescopic end of the telescopic rod, the hose is located at one end of the connecting cylinder, and the feathers are located above the two sides of a clamping groove in the top end of the machine body respectively. The bottom cover sealing detection assembly is arranged, the hose is connected with the bottom cover in an inserted mode, then the telescopic rod pushes the push rod to move in the connecting cylinder, the push rod is promoted to push gas into the hose, the gas enters the bottom cover through the hose, and if a small amount of leakage exists at the connecting position of the bottom cover, feathers on the two sides of the clamping groove in the top end of the machine body will float. If the feathers do not move, it is determined that no leakage exists at the connecting position of the bottom cover, and whether leakage exists at the connecting position of the bottom cover or not can be rapidly detected in the process.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder detection technical field, in particular to a cylinder bottom cover leakproofness detection device. BACKGROUND

[0002] The cylinder is a cylindrical metal machine part, mainly used for guiding the piston to carry out linear reciprocating motion in the cylinder, and the sealing detection device needs to be used to detect the sealing property of the cylinder during production.

[0003] Through the search, the patent literature of the prior art is found, and the patent literature is as follows: China authorized publication No. CN221803290U discloses a kind of sealing detection device for cylinder. Its technical scheme includes top plate, base and turntable, recess is set in the middle of the upper end surface of base, and assembly groove is equipped in recess, and turntable is rotatably installed in assembly groove, and detection box is fixed on the upper end surface of turntable both sides, and connecting groove is set in the upper end surface of turntable front and back, and connecting groove is equipped with butt joint seat, and the both sides of connecting groove upper end opening are fixed with positioning box, and the opening of positioning box is equipped with positioning block, and the lower end surface of top plate four corners is fixed with support, and the lower end of support is fixed on base, and the both sides of lower end surface of top plate are fixed with electric telescopic rod, and the lower end of electric telescopic rod is fixed with pressing plate. The utility model has the advantages of double detection channels, and it is convenient to compare and insert the fixed mode of limiting of two kinds of cylinder detection, and it is strong in portability.

[0004] In the above-mentioned patent literature, the sealing property of the cylinder is detected by detection box, butt joint groove and rotating disc, but if there is a trace of leakage at the connection between the bottom cover and other parts of the cylinder during this process, this structure cannot detect the trace of leakage at the connection of the bottom cover, therefore, a cylinder bottom cover leakproofness detection device is needed to detect the connection of the bottom cover. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cylinder bottom cover leakproofness detection device, to solve the problem that the sealing property of the cylinder is detected by detection box, butt joint groove and rotating disc in the above-mentioned patent literature in the above background art, but if there is a trace of leakage at the connection between the bottom cover and other parts of the cylinder during this process, this structure cannot detect the trace of leakage at the connection of the bottom cover.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a kind of cylinder bottom cover leakproofness detection device, including:

[0008] Detection assembly, the detection assembly includes machine body;

[0009] The bottom cover sealing detection assembly includes a telescopic rod, a connecting cylinder, a push rod, a hose, and feathers. The telescopic rod is located on one side of the front and back of the machine body, the connecting cylinder is located in the middle of the front and back of the machine body, the push rod is fixed to the telescopic end of the telescopic rod, the hose is located at one end of the connecting cylinder, and the feathers are arranged in two sets, located on the upper sides of the slot at the top of the machine body.

[0010] Furthermore, a fixing plate is fixedly connected to the bottom end of the connecting cylinder, one end of the fixing plate is fixedly connected to the machine body, and a connecting plate is fixedly connected between the fixed end of the telescopic rod and the machine body.

[0011] Furthermore, a connecting tube is fixedly connected to one end of the connecting tube, the outer end of the connecting tube is sleeved with the bottom end of the hose, and an inner groove is provided inside the connecting tube.

[0012] Furthermore, a plug hole is provided on the other side of the connecting cylinder, and the inner groove is connected to the inner end of the connecting pipe and the plug hole.

[0013] Furthermore, the push rod is inserted into the insertion hole, and a rubber plug is fixedly connected to the inner end of the push rod, and a ring rod is fixedly connected to the top of each group of feathers.

[0014] Furthermore, the detection assembly also includes a placement platform, a docking groove, and a detection box; the placement platform is rotatably connected to the center of the slot at the top of the machine body, the docking groove is opened on both sides of the top of the placement platform, and the detection box is fixed on the other two sides of the top of the placement platform.

[0015] Furthermore, it also includes connection components;

[0016] The connecting assembly includes a circular groove, a mounting rod, and a connecting block; the circular groove is provided on both sides and is respectively opened at opposite ends of the annular rod, the mounting rod is threaded to the inner side of the circular groove, and the connecting block is fixed to the outer end of the mounting rod.

[0017] Furthermore, a set of connecting grooves is provided on the upper edges of both sides of the inner side of the slot at the top of the machine body. The connecting grooves are engaged with the connecting blocks. A magnetic block is fixedly connected to one end of the inner side of the connecting groove, and the magnetic block is attracted to one side of the connecting block.

[0018] Compared with existing technologies, the advantages of this utility model are:

[0019] I. This utility model, by setting a bottom cover sealing detection component, connects the hose to the bottom cover, and then the telescopic rod pushes the push rod, causing the push rod to move inside the connecting cylinder, causing the push rod to push the gas into the hose, so that the gas enters the bottom cover through the hose. If there is a slight leak at the bottom cover connection, the feathers on both sides of the top slot of the machine body will flutter, thus detecting the leak at the bottom cover connection. If the feathers do not move, there is no leak at the bottom cover connection. This process can quickly detect whether there is a leak at the bottom cover connection.

[0020] II. Based on the beneficial effect one, by setting the connecting assembly, when the feather needs to be replaced, the annular rod is pulled out by hand, the annular cover is driven out of the connecting groove by the mounting rod, then the connecting block is rotated to drive the mounting rod to rotate and separate from the circular groove, so that the feather and the annular rod are replaced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is an appearance structure schematic diagram of the present application;

[0023] Figure 2 It is an exploded structure schematic diagram of the connecting barrel and the push rod of the present application;

[0024] Figure 3 It is a cross-sectional structure schematic diagram of the connecting barrel and the push rod of the present application;

[0025] Figure 4 It is a structure schematic diagram of the annular rod and the connecting block of the present application;

[0026] Figure 5 It is an exploded structure schematic diagram of the connecting assembly of the present application.

[0027] In the drawings, the component list represented by each reference numeral is as follows:

[0028] 11, machine body; 12, placing table; 13, butt joint groove; 14, detection box; 21, fixed plate; 22, connecting plate; 23, telescopic rod; 24, connecting barrel; 241, inner groove; 25, push rod; 251, rubber plug; 26, hose; 27, butt joint pipe; 28, plug hole; 29, annular rod; 291, feather; 31, circular groove; 32, mounting rod; 33, connecting block; 34, connecting groove; 35, magnetic block. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0030] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0031] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0032] Please refer to Figures 1-4 The embodiment is a cylinder bottom cover sealing detection device, which comprises:

[0033] The detection assembly comprises a machine body 11.

[0034] The detection assembly further comprises a placement table 12, a butt joint groove 13 and a detection box 14. The placement table 12 is rotationally connected to the central part inside the top end clamping groove of the machine body 11. The butt joint groove 13 is opened at the top end two sides of the placement table 12. The detection box 14 is fixed to the top end other two sides of the placement table 12.

[0035] The machine body 11 is used for connecting the placement table 12 and other components. The placement table 12 is used for connecting the opening of the butt joint groove 13 and the detection box 14. The butt joint groove 13 is used for inserting the cylinder. The detection box 14 is used for detecting the sealing property of the cylinder.

[0036] The bottom cover sealing detection assembly comprises a telescopic rod 23, a connecting barrel 24, a push rod 25, a hose 26 and a feather 291. The telescopic rod 23 is located on the front and back side of the machine body 11. The connecting barrel 24 is located at the middle part of the front and back side of the machine body 11. The push rod 25 is fixed to the telescopic end of the telescopic rod 23. The hose 26 is located at one end of the connecting barrel 24. The feather 291 is provided in two groups and is located above the two sides of the top end clamping groove of the machine body 11.

[0037] The telescopic rod 23 is used for pushing the push rod 25. The connecting barrel 24 is used for pushing the push rod 25. The push rod 25 is used for pushing the gas in the connecting barrel 24 into the hose 26. The hose 26 is used for connecting the connecting barrel 24 and the bottom cover. The feather 291 is used for detecting whether there is a gap at the connecting part of the bottom cover.

[0038] The bottom end of the connecting barrel 24 is fixedly connected with a fixed plate 21. One end of the fixed plate 21 is fixedly connected with the machine body 11. The fixed plate 22 is fixedly connected between the fixed end of the telescopic rod 23 and the machine body 11.

[0039] The fixed plate 21 is used for connecting the connecting barrel 24. The fixed plate 22 is used for connecting the telescopic rod 23.

[0040] One end of the connecting barrel 24 is fixedly connected with a butt joint pipe 27. The butt joint pipe 27 is sleeved with the bottom end of the hose 26. An inner recess 241 is opened in the connecting barrel 24.

[0041] The other side of the connecting barrel 24 is provided with an insertion hole 28. The inner recess 241 is communicated with the inner side end of the butt joint pipe 27 and the insertion hole 28.

[0042] The push rod 25 is inserted into the insertion hole 28, and the inner side end of the push rod 25 is fixedly connected with a rubber plug 251. The top end of each group of feathers 291 is fixedly connected with an annular rod 29.

[0043] The connecting pipe 27 is used for the connection between the hose 26 and the inside of the connecting cylinder 24. The insertion hole 28 is used for the movement of the push rod 25. The inner groove 241 is used for the movement of the push rod 25 and the rubber plug 251. The rubber plug 251 is used to push the gas in the inner groove 241 into the hose 26. The annular rod 29 is used for the connection of each group of feathers 291.

[0044] Working principle: when the assembly is not used, the gas cylinder is not subjected to sealing detection. The hose 26 is inserted into the bottom cover. Before detecting the sealing of the gas cylinder, the hose 26 is held by hand, the upper end of the hose 26 is inserted into the bottom cover, the lower end of the hose 26 is inserted into the outer side end of the connecting pipe 27, and then the telescopic rod 23 is started. The telescopic rod 23 pushes the push rod 25, so that the push rod 25 moves through the insertion hole 28, and at the same time, the push rod 25 drives the rubber plug 251 to move in the inner groove 241. The push rod 25 and the rubber plug 251 push the gas into the connecting pipe 27, so that the gas enters the hose 26 through the connecting pipe 27, and the gas enters the bottom cover through the hose 26. If there is a small amount of leakage at the connection of the bottom cover, the feathers 291 on both sides of the top clamping groove of the machine body 11 will flutter, so that it is detected that there is leakage at the connection of the bottom cover. If the feathers 291 do not move, there is no leakage at the connection of the bottom cover.

[0045] The above steps can quickly detect whether the connection of the bottom cover is leaking.

[0046] Please refer to Figure 1 , Figures 4-5 It is shown that the embodiment is based on the above embodiment, and further includes:

[0047] The connecting assembly;

[0048] The connecting assembly includes a circular groove 31, a mounting rod 32 and a connecting block 33. The circular groove 31 is provided on both sides and is respectively arranged at the opposite ends of the annular rod 29. The mounting rod 32 is screw-connected to the inner side of the circular groove 31. The connecting block 33 is fixed to the outer side end of the mounting rod 32.

[0049] The circular groove 31 is used for the rotating insertion of the mounting rod 32. The mounting rod 32 is used for the connection between the connecting block 33 and the circular groove 31. The connecting block 33 is used for the connection between the annular rod 29 and the machine body 11. The number of the circular grooves 31 is equal to the number of the connecting grooves 34.

[0050] A group of connecting grooves 34 are arranged on the upper edge of the inner side of the top clamping groove of the machine body 11. The connecting grooves 34 are clamped with the connecting block 33. A magnetic block 35 is fixedly connected to one end of the inner side of the connecting groove 34. The magnetic block 35 is attracted to one side of the connecting block 33.

[0051] The connecting groove 34 is used for connecting the plug of the connecting block 33 and the connection of the magnetic block 35, and the magnetic block 35 is used for the adsorption connection of the connecting block 33, when the connecting block 33 is inserted into the connecting groove 34, one side of the connecting block 33 is adsorbed with the magnetic block 35, thereby limiting the connecting block 33 and the ring-shaped rod 29 after plugging, and facilitating the replacement of the ring-shaped rod 29 and the feather 291.

[0052] Working principle: when the assembly is not used, the ring-shaped rod 29 is not connected with the upper side of the inner side of the clamping groove at the top end of the machine body 11, when the assembly is used, the ring-shaped rod 29 and the connecting block 33 are held by two hands respectively, the mounting rod 32 is aligned with the circular groove 31, and the mounting rod 32 is rotated and inserted into the circular groove 31, so that the mounting rod 32 is connected with the circular groove 31 through threads, the connecting block 33 and the ring-shaped rod 29 are connected together, then the connecting block 33 is inserted into the connecting groove 34, at this time, the connecting block 33 is plugged with the connecting groove 34, and one side of the connecting block 33 is adsorbed with the magnetic block 35, the magnetic block 35 limits the connecting block 33 and the ring-shaped rod 29 after plugging, so that the ring-shaped rod 29 is connected with the upper side of the inner side of the clamping groove at the top end of the machine body 11, and the replacement of the ring-shaped rod 29 and the feather 291 is facilitated;

[0053] The above steps can improve the functionality of the assembly.

[0054] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0055] Finally, it should be pointed out that: the above only for preferred embodiment of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cylinder head cover tightness detection device characterized by comprising: The utility model relates to a detection assembly for detecting the bottom cover sealing of a beverage vending machine, which comprises a machine body (11) and a connecting assembly. The detection assembly further comprises a placing table (12), a butt joint groove (13) and a detection box (14); the placing table (12) is rotatably connected to the central part of the top end clamping groove of the machine body (11), the butt joint groove (13) is formed on the two sides of the top end of the placing table (12), and the detection box (14) is fixed to the other two sides of the top end of the placing table (12). The utility model further comprises a connecting assembly; 2. The cylinder head gasket leak detection apparatus of claim 1, wherein The connecting assembly comprises a circular groove (31), a mounting rod (32) and a connecting block (33); the two circular grooves (31) are formed on the opposite ends of the annular rod (29), the mounting rod (32) is screw-connected to the inner side of the circular groove (31), and the connecting block (33) is fixed to the outer end of the mounting rod (32).

3. The cylinder head gasket leak detection apparatus of claim 1, wherein The two edges of the inner sides of the top end clamping groove of the machine body (11) are each provided with a group of connecting grooves (34), the connecting grooves (34) are clamped with the connecting block (33), the inner side of the connecting groove (34) is fixedly connected with a magnetic block (35), and the magnetic block (35) is adsorbed with one side of the connecting block (33).

4. The cylinder head gasket leak detection apparatus of claim 1, wherein ​ 5. The cylinder head gasket leak detection apparatus of claim 1, wherein ​ 6. The cylinder head gasket leak detection apparatus of claim 1, wherein ​ 7. The cylinder head gasket leak detection apparatus of claim 1, wherein ​ ​ 8. The cylinder head gasket leak detection apparatus of claim 1, wherein ​

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