Rapid switching tool for pneumatic inner instrument detection

Abstract

The utility model discloses a quick switching tool for pneumatic gauge detection, which relates to the technical field of pneumatic gauge detection and comprises a tool base, two mounting seats are uniformly and fixedly connected to the bottom side of the outer surface of the tool base, and a disassembly and assembly connecting device is arranged in the center of the interior of the tool base. A detection jig is arranged at the top end of the inner side of the disassembly and assembly connecting device. According to the utility model, the dismounting and connecting device can be quickly mounted through the tool base and the connecting threaded pipe, the integrity of the dismounting and connecting device and the tool base is ensured, the detection requirements of the apertures of the valve bushings with different sizes can be met, an operator only needs to simply replace the detection tool, the reusability of the tool in different production tasks is greatly improved, and the production efficiency is improved. And under the clamping and fixing of the pressing fixing cylinder and the pneumatic connecting port through the connecting air pipe, the detection jigs of different specifications can be disassembled and assembled with the rapid assembling and disassembling assembly under the connection of the connecting air pipe, and after the detection jigs are replaced, accurate positioning and connection can be rapidly realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of for pneumatic quantity instrument detection quick switching tool, relate to pneumatic quantity instrument detection technical field, specifically to a kind of for pneumatic quantity instrument detection quick switching tool. BACKGROUND

[0002] The working principle of pneumatic quantity instrument is mainly realized by measuring the physical quantity change of gas in flow process, and its main principle is the change of gas pressure, flow or flow rate, which is converted into electrical signal, and the measurement result is displayed by the light column value formed by light-emitting tube, and the pneumatic quantity instrument is widely used in mechanical manufacturing industry due to its high sensitivity, high precision, small measurement force and other advantages.

[0003] The existing technology has the following problems:

[0004] The pneumatic quantity instrument detection tools available on the market are one-to-one matched, and can only detect valve sleeve apertures of specific size. Different detection tools need to be customized for different inner hole sizes. However, due to the high price of pneumatic quantity instrument, a single device usually needs to meet the detection requirements of multiple different size apertures. When the aperture detection of a product is completed, the detection tool needs to be replaced, and a lot of time is spent on adjustment and calibration after each replacement, which greatly affects the production efficiency. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A kind of for pneumatic quantity instrument detection quick switching tool, including tool base, the outer surface bottom side of the tool base is uniformly fixedly connected with two mounting seats, the center of the tool base is provided with dismounting and connecting device, the top end of the dismounting and connecting device extends to the outer side of the top end of tool base, the inner side top end of the dismounting and connecting device is provided with detection jig, the top end of the detection jig extends to the outer side of the top end of dismounting and connecting device.

[0007] The further improvement of the technical scheme of the utility model is that: the tool base includes base body, the outer surface of the base body is fixedly connected to the opposite side of two mounting seats, the top end of the base body is provided with connecting thread hole, the bottom end of the base body is provided with inverted U-shaped air inlet connecting groove, the bottom end of the connecting thread hole is communicated with the top end of the air inlet connecting groove.

[0008] The further improvement in the utility model technical scheme lies in that the dismounting and connecting device comprises a connecting threaded pipe, the outer surface of the connecting threaded pipe is threadedly connected to the inner side of a connecting threaded hole, a quick mounting and dismounting assembly is fixedly connected to the top end of the connecting threaded pipe, an air inlet pipe is fixedly connected to the outer side of the bottom end of the connecting threaded pipe, and an air inlet joint is fixedly connected to the bottom end of the air inlet pipe.

[0009] The further improvement in the utility model technical scheme lies in that the quick mounting and dismounting assembly comprises a mounting bottom block, the bottom end of the mounting bottom block is fixedly connected to the top end of the connecting threaded pipe, a conical pneumatic connecting port is fixedly connected to the middle of the top end of the mounting bottom block, a guide fixing cylinder is fixedly connected to the outer side of the top end of the mounting bottom block, a lower pressing fixing cylinder is threadedly connected to the inner side of the guide fixing cylinder, a mounting and dismounting rotating cylinder is fixedly connected to the top end of the lower pressing fixing cylinder, the top end of the mounting and dismounting rotating cylinder extends to the outer side of the top end of the guide fixing cylinder, and the bottom end of the lower pressing fixing cylinder is beveled on one side close to the pneumatic connecting port.

[0010] The further improvement in the utility model technical scheme lies in that the inner diameter of the mounting and dismounting rotating cylinder is same as the inner diameter of the lower pressing fixing cylinder, and the inside of the lower pressing fixing cylinder is communicated with the inside of the pneumatic connecting port and the inside of the connecting threaded pipe.

[0011] The further improvement in the utility model technical scheme lies in that the detection jig comprises a pneumatic measuring head, the bottom end of the pneumatic measuring head is fixedly connected with a supporting stand column, the bottom end of the supporting stand column is fixedly connected with a connecting air pipe, the diameter of the connecting air pipe is same as the maximum diameter of the pneumatic connecting port, and the bottom end of the connecting air pipe can be inserted between the pneumatic connecting port and the lower pressing fixing cylinder.

[0012] The further improvement in the utility model technical scheme lies in that the material of the connecting air pipe is polyvinyl chloride.

[0013] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1、The utility model provides a kind of for pneumatic inside instrument detection quick switching tool, and the quick mounting and dismounting assembly can be quickly installed to dismounting and connecting device by tool base and connecting threaded pipe, guarantee dismounting and connecting device and tool base and integrality, only need a unified tool base, it can satisfy the detection needs of different size valve sleeve aperture, and operator only needs to simply replace detection jig, and no need to make large-scale adjustment or replacement to entire detection equipment, greatly improve the multiplicity of tool in different production tasks, reduce the production stagnation caused by tool incompatibility, enhance the ability of enterprise to respond to diversified production needs.

[0015] 2, the utility model provides a kind of for pneumatic inside instrument detection quick switching tool, different specifications of detection fixture are detached and installed with quick assembly and disassembly assembly under the connection of connecting air pipe, by the connecting mode between detection fixture and dismounting connecting device, it has high consistency and stability, so that accurate positioning and connection can be realized quickly after replacing detection fixture, without complex parameter reconfiguration and debugging. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural diagram of the utility model;

[0017] Figure 2 It is the structural diagram of the tool base of the utility model;

[0018] Figure 3 It is the structural diagram of the dismounting connecting device of the utility model;

[0019] Figure 4 It is the structural diagram of the quick assembly and disassembly assembly of the utility model;

[0020] Figure 5 It is the structural diagram of the detection fixture of the utility model.

[0021] In the drawing: 1, detection fixture;11, pneumatic measuring head;12, support column;13, connecting air pipe;2, dismounting connecting device;21, quick assembly and disassembly assembly;211, assembly and disassembly rotary cylinder;212, guide fixed cylinder;213, lower pressing fixed cylinder;214, pneumatic connecting port;215, mounting bottom block;22, connecting threaded tube;23, air inlet pipe;24, air inlet connector;3, tool base;31, base main body;32, connecting threaded hole;33, air inlet connecting groove;4, mounting seat. DETAILED DESCRIPTION

[0022] To make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described as follows in combination with specific implementation manners:

[0023] As Figures 1-5 Indicated, the utility model provides a kind of for pneumatic inside instrument detection quick switching tool, including tool base 3, two mounting seats 4 are uniformly fixedly connected on the bottom side of the outer surface of tool base 3, dismounting connecting device 2 is arranged in the inside center of tool base 3, dismounting connecting device 2 top end extends to the outside of tool base 3 top end, detection fixture 1 is arranged on the inside top end of dismounting connecting device 2, and detection fixture 1 top end extends to the outside of dismounting connecting device 2 top end.

[0024] The tool base 3 is used for fixing and supporting the whole tool and is installed and positioned through the mounting seat 4; the dismounting and connecting device 2 plays a role of connecting the tool base 3 and the detection jig 1, facilitates quick replacement and installation of the detection jig 1, and the detection jig 1 is directly used for detecting the valve sleeve hole diameter and realizes the measuring function.

[0025] As shown in Figure 2 The utility model provides a technical scheme: preferably, tool base 3 includes base main part 31, base main part 31 outer surface fixed connection in two mounting seat 4 opposite sides, base main part 31 top end is equipped with connecting screw hole 32, base main part 31 bottom end is equipped with the inverted U type air inlet connecting groove 33, and connecting screw hole 32 bottom end communicates with the top end of air inlet connecting groove 33.

[0026] Base main part 31 realizes the stable installation of tool with the help of mounting seat 4, and its top end connecting screw hole 32 is used for connecting the dismounting and connecting device 2, and the inverted U type air inlet connecting groove 33 at the bottom end can make the bottom end of the connecting dismounting and connecting device 2 exposed, connect external pneumatic device and ensure the smooth progress of the whole tool detection work.

[0027] As shown in Figure 3 The utility model provides a technical scheme: preferably, dismounting and connecting device 2 includes connecting screw pipe 22, and the outer surface of connecting screw pipe 22 is screw connected to the inner side of connecting screw hole 32, and the top end of connecting screw pipe 22 is fixedly connected with quick assembly and disassembly assembly 21, and the bottom end of connecting screw pipe 22 is fixedly connected with air inlet pipe 23, and the bottom end of air inlet pipe 23 is fixedly connected with air inlet connector 24.

[0028] Connecting screw pipe 22 is screw connected with the connecting screw hole 32 of tool base 3 to realize the installation and fixation of the dismounting and connecting device 2, the quick assembly and disassembly assembly 21 at the top end facilitates the quick replacement of the detection jig 1, and the air inlet pipe 23 and air inlet connector 24 at the bottom end are used for connecting the gas source, so as to ensure the gas supply to support the detection work.

[0029] As shown in Figures 4-5 The utility model provides a technical scheme: preferably, quick assembly and disassembly assembly 21 includes installation bottom block 215, and the bottom end of installation bottom block 215 is fixedly connected to the top end of connecting screw pipe 22, and the top end of installation bottom block 215 is fixedly connected with the pneumatic connecting port 214 of conical shape in the middle, and the top end of installation bottom block 215 is fixedly connected with the guide fixed cylinder 212 on the outside, and the inside of guide fixed cylinder 212 is screw connected with the lower pressure fixed cylinder 213, and the top end of lower pressure fixed cylinder 213 is fixedly connected with the assembly and disassembly rotating cylinder 211, and the top end of assembly and disassembly rotating cylinder 211 extends to the outside of the top end of guide fixed cylinder 212, and one side of lower pressure fixed cylinder 213 bottom end close to pneumatic connecting port 214 is inclined.

[0030] As shown in Figures 4-5As shown, this utility model provides a technical solution: preferably, the inner diameter of the loading and unloading rotary cylinder 211 is the same as the inner diameter of the pressing and fixing cylinder 213, and the interior of the pressing and fixing cylinder 213 is connected to the pneumatic connection port 214 and the interior of the connecting threaded pipe 22.

[0031] When changing the testing fixture, the rotating loading and unloading cylinder 211 drives the pressing and fixing cylinder 213 to move inside the guide fixing cylinder 212. The inclined surface at the bottom of the pressing and fixing cylinder 213 presses down on the connecting air pipe 13 sleeved on the conical outer surface of the pneumatic connection port 214, so that the connecting air pipe can be quickly loaded and unloaded at the pneumatic connection port 214. The interconnected internal structure ensures smooth gas passage, thereby completing the rapid switching operation of the testing fixture.

[0032] like Figure 5 As shown, this utility model provides a technical solution: Preferably, the testing fixture 1 includes a pneumatic measuring head 11, a supporting column 12 is fixedly connected to the bottom end of the pneumatic measuring head 11, a connecting air pipe 13 is fixedly connected to the bottom end of the supporting column 12, the diameter of the connecting air pipe 13 is the same as the maximum diameter of the pneumatic connection port 214, and the bottom end of the connecting air pipe 13 can be inserted between the pneumatic connection port 214 and the pressing fixed cylinder 213.

[0033] like Figure 5 As shown, this utility model provides a technical solution: preferably, the connecting air tube 13 is made of polyvinyl chloride.

[0034] The pneumatic measuring head 11 is used to measure the valve sleeve orifice diameter. The support column 12 supports the pneumatic measuring head 11. The connecting air pipe 13 cooperates with the pneumatic connection port 214 and the pressure fixing cylinder 213 to realize the connection between the testing fixture 1 and the disassembly and assembly connection device 2 and the gas transmission, ensuring the smooth progress of the testing work.

[0035] The pneumatic measuring head 11 is existing technology and will not be explained here.

[0036] The following is a detailed explanation of the working principle of a quick-change tooling for pneumatic odometer testing.

[0037] like Figures 1-5As shown, the tool base 3 is fixed on a suitable working position through two mounting seats 4 on the outer surface bottom side, ensuring stability, then the connecting threaded pipe 22 is externally threaded connected to the connecting threaded hole 32 on the top end of the tool base 3, completing the installation of the detachable connecting device 2, while ensuring that the air inlet pipe 23 and the air inlet joint 24 on the bottom end are correctly connected to the air source, when the detection fixture 1 needs to be replaced, the dismounting rotating cylinder 211 of the quick dismounting assembly 21 is rotated, driving the downward pressing fixed cylinder 213 to move in the guiding fixed cylinder 212, the bottom end inclined surface of the downward pressing fixed cylinder 213 will act on the connecting air pipe 13, enabling the connecting air pipe 13 to be quickly dismounted at the pneumatic connecting port 214, when a new detection fixture 1 is installed, the connecting air pipe 13 is inserted between the pneumatic connecting port 214 and the downward pressing fixed cylinder 213, and because the diameter is the same as the maximum diameter of the pneumatic connecting port 214, a tight fit can be achieved, and after replacement, detection work can be carried out.

[0038] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. A tool for pneumatic tire detection quick switching, comprising a tool base (3), characterized in that: The outer surface of the tool base (3) is uniformly fixedly connected with two mounting seats (4), the inside of the tool base (3) is provided with a dismounting and mounting device (2), the top end of the dismounting and mounting device (2) extends to the outside of the top end of the tool base (3), and the inside top end of the dismounting and mounting device (2) is provided with a detection jig (1), and the top end of the detection jig (1) extends to the outside of the top end of the dismounting and mounting device (2).

2. The quick switching tooling for pneumatic tire inspection according to claim 1, wherein: The tool base (3) comprises a base body (31), the outer surface of the base body (31) is fixedly connected to the opposite sides of the two mounting seats (4), a connecting threaded hole (32) is formed in the top end of the base body (31), and a U-shaped air inlet connecting groove (33) is formed in the bottom end of the base body (31).

3. The quick switching tooling for pneumatic tire inspection according to claim 2, wherein: The dismounting and mounting device (2) comprises a connecting threaded pipe (22), the outer surface of the connecting threaded pipe (22) is threadedly connected to the inside of the connecting threaded hole (32), the top end of the connecting threaded pipe (22) is fixedly connected with a quick mounting and dismounting assembly (21), the bottom end of the connecting threaded pipe (22) is fixedly connected with an air inlet pipe (23), and the bottom end of the air inlet pipe (23) is fixedly connected with an air inlet connector (24).

4. The quick switching tooling for pneumatic tire inspection according to claim 3, wherein: The quick mounting and dismounting assembly (21) comprises a mounting bottom block (215), the bottom end of the mounting bottom block (215) is fixedly connected to the top end of the connecting threaded pipe (22), the top end of the mounting bottom block (215) is fixedly connected with a conical pneumatic connecting port (214), the top end of the mounting bottom block (215) is fixedly connected with a guide fixing cylinder (212), the inside of the guide fixing cylinder (212) is threadedly connected with a pressing fixing cylinder (213), the top end of the pressing fixing cylinder (213) is fixedly connected with a mounting and dismounting rotating cylinder (211), the top end of the mounting and dismounting rotating cylinder (211) extends to the outside of the top end of the guide fixing cylinder (212), and one side of the bottom end of the pressing fixing cylinder (213) close to the pneumatic connecting port (214) is a slope.

5. The quick switching tooling for pneumatic tire inspection as claimed in claim 4, wherein: The inner diameter of the mounting and dismounting rotating cylinder (211) is the same as that of the pressing fixing cylinder (213), and the inside of the pressing fixing cylinder (213) is communicated with the inside of the pneumatic connecting port (214) and the connecting threaded pipe (22).

6. The quick switching tooling for pneumatic tire inspection as claimed in claim 4, wherein: The detection jig (1) comprises a pneumatic measuring head (11), the bottom end of the pneumatic measuring head (11) is fixedly connected with a supporting column (12), the bottom end of the supporting column (12) is fixedly connected with a connecting air pipe (13), the diameter of the connecting air pipe (13) is the same as the maximum diameter of the pneumatic connecting port (214), and the bottom end of the connecting air pipe (13) can be inserted between the pneumatic connecting port (214) and the pressing fixing cylinder (213).

7. The quick switching tooling for pneumatic tire inspection as claimed in claim 6, wherein: The material of the connecting air pipe (13) is polyvinyl chloride.

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