High-precision pneumatic assembly tool clutch structure

Abstract

The utility model relates to the technical field of pneumatic assembly tools, in particular to a high-precision clutch structure of a pneumatic assembly tool. According to the technical scheme, the clutch comprises a clutch body, a push plate, a sealing shell and a control center, the clutch body is fixedly embedded into the sealing shell, an air chamber is formed in the clutch body, a piston is slidably connected to the inner wall of the air chamber, and a push rod penetrating through the sealing shell is fixed to the outer end face of one side of the piston; a push plate is fixed to the outer end face of one side of the push rod, the outer surface of the push plate is sleeved with a connecting plate, the outer end face of one side of the push plate is provided with a friction plate, the outer surface of the friction plate is sleeved with a transmission frame, a mounting groove is formed in the front surface of the sealing shell, and a display screen is mounted in the mounting groove. A gas sensor is installed on the inner wall of the sealing shell, a controller is installed on the inner wall of the sealing shell, and the control center is installed in a worker office. The sealing performance of the clutch body can be detected in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pneumatic assembly tool, concretely to a high-precision pneumatic assembly tool clutch structure. BACKGROUND

[0002] The pneumatic assembly tool clutch structure is actually a key component for controlling power transmission, which is mainly used in pneumatic tools (such as pneumatic wrenches and pneumatic screwdrivers) to control when the tool starts working, when it stops, and how much force is transmitted.

[0003] The prior art discloses a kind of pneumatic clutch and the pneumatic clutch control system with it of CN110273939B, pneumatic clutch includes: cylinder;Piston movably arranged in the cylinder, the piston will the internal cavity of the cylinder be divided into inflation cavity and compression spring cavity;With the piston connection push rod, the push rod is located the side of the piston towards the inflation cavity, when the push rod is stretched relative to the cylinder, drive the pneumatic clutch to separate;When the push rod is retracted relative to the cylinder, drive the pneumatic clutch to combine;Compression spring is arranged in the compression spring cavity, one end of the compression spring is opposite the side of the piston away from the push rod, the other end of the compression spring is opposite the inner wall of the cylinder.The pneumatic clutch provided by the application can ensure that the pneumatic clutch is separated when the air inlet device fails or the air inlet pipeline is damaged, so that the starting of the engine is realized.

[0004] Nowadays, the pneumatic assembly tool clutch structure needs to be checked regularly for sealing, and if it is not sealed, it will affect the function of the pneumatic assembly tool clutch structure, and if it is not found in time, it will cause the tool to work abnormally. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high-precision pneumatic assembly tool clutch structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-precision pneumatic assembly tool clutch structure, including clutch body, push plate, sealing shell and control center, the inside of sealing shell is embedded and fixed with clutch body, and the inside of clutch body is provided with air chamber, the inner wall of air chamber is slidably connected with piston, and the outer end surface of one side of piston is fixed with push rod penetrating sealing shell, the outer end surface of one side of push rod is fixed with push plate, the front surface of sealing shell is provided with installation groove, and display screen is installed in the inside of installation groove, gas sensor is installed on the inner wall of sealing shell, and controller is installed on the inner wall of sealing shell, and control center is installed in staff office.

[0007] When the clutch body leaks, the gas sensor can detect the gas overflow, the gas sensor transmits a signal to the controller, the controller transmits a signal to the display screen and the control center, the display screen displays a fault, and the control center also receives the gas leakage notification, so that timely maintenance can be performed.

[0008] Preferably, the outer end surface of one side of the sealing shell is fixed with a fixing frame, and the fixing frame is provided with a fixing hole in the inside. Through the fixing hole, the fixing frame can be firmly connected with external structures (such as transmission shafts, etc.), further enhancing the stability of the overall structure.

[0009] Preferably, the upper surface of the air chamber is communicated with an air inlet pipe penetrating through the sealing shell, and the outer surface of the air inlet pipe is threadedly connected with an air inlet valve. The air inlet valve can accurately control the entry and cut-off of compressed air, thereby realizing the start, stop and speed regulation of the pneumatic tool.

[0010] Preferably, the outer surface of the push plate is sleeved with a connecting plate, and the outer end surface of one side of the push plate is mounted with a friction plate. The design of the connecting plate can also ensure the accurate alignment of the friction plate with the counter part (such as the driven disc or the brake disc), reducing the wear and energy loss caused by positional deviation.

[0011] Preferably, the outer end surface of one side of the fixing frame is fixed with a spring, and the spring is fixed with the connecting plate. The elastic property of the spring enables the connecting plate to quickly return to the initial position after the external force disappears.

[0012] Preferably, the outer surface of the friction plate is sleeved with a transmission frame, and the inside of the transmission frame is provided with a through groove. The outer surface of the friction plate is sleeved with the transmission frame, so that the power can be directly transmitted to the transmission frame through the friction plate, reducing the energy loss of the intermediate link and improving the transmission efficiency.

[0013] Preferably, the signal transmitting end of the gas sensor is electrically connected with the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected with the signal receiving end of the display screen and the control center. The gas sensor can detect the gas concentration or other related parameters in the environment in real time, and quickly transmit the data to the controller through the signal transmitting end. Such real-time nature ensures that the system can respond to potential dangerous situations in time.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a fixing frame, air inlet pipe, spring, clutch body, transmission frame, friction plate, connecting plate, push plate, push rod, piston, air chamber, fixed hole, air inlet valve, through slot, sealing shell, display screen, controller, gas sensor and control center are set up, reached the effect that timely maintenance processing, if clutch body leaks, gas sensor can detect gas overflow, gas sensor transmission signal to the controller, the controller transmission signal to the display screen and control center, display screen shows the failure, and control center also receives the air leakage notice, and timely maintenance processing can be carried out.

[0016] 2. The utility model discloses a piston, push rod and friction plate are set up, reached the effect that convenient to move and reset, open air inlet valve, fill gas into the air chamber inside through the air inlet pipe, and gas drives piston to move, and piston drives push rod to move, and push rod drives push plate to move, and push plate is attached with friction plate, can drive transmission frame to move, and push plate drives connecting plate to move, and connecting plate drives spring to move, when not needing to move, gas is withdrawn, and connecting plate resets under the action of spring. DRAWINGS

[0017] Figure 1 It is the half cut structure schematic view of the utility model;

[0018] Figure 2 It is the main cut structure schematic view of the utility model;

[0019] Figure 3 It is the main view structure schematic view of the utility model;

[0020] Figure 4 It is the half cut structure schematic view of the sealing shell of the utility model;

[0021] Figure 5 It is the electric structure schematic view of the utility model.

[0022] In the drawing: 1, fixed frame, 2, air inlet pipe, 3, spring, 4, clutch body, 5, transmission frame, 6, friction plate, 7, connecting plate, 8, push plate, 9, push rod, 10, piston, 11, air chamber, 12, fixed hole, 13, air inlet valve, 14, through slot, 15, sealing shell, 16, display screen, 17, mounting groove, 18, controller, 19, gas sensor, 20, control center. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1 to 5 The utility model provides a kind of embodiment of high-precision pneumatic assembly tool clutch structure, including clutch body 4, push plate 8, sealing shell 15 and control center 20, the outer end surface of one side of sealing shell 15 is fixed with fixed frame 1, and fixed frame 1 is equipped with fixed hole 12 in its inside, the front surface of sealing shell 15 is equipped with installation groove 17, and display screen 16 is installed in the inside of installation groove 17, gas sensor 19 is installed on the inner wall of sealing shell 15, and controller 18 is installed on the inner wall of sealing shell 15, control center 20 is installed in staff office, the signal transmitting end of gas sensor 19 is electrically connected with the signal receiving end of controller 18, and the signal transmitting end of controller 18 is electrically connected with display screen 16 and the signal receiving end of control center 20.

[0026] Of course, as the skilled person in the art is well known, the utility model's air inlet pipe 2, display screen 16, controller 18, gas sensor 19 and control center 20 also need to provide power device to make it normal work, and as the skilled person in the art is well known, the power is provided as usual, and they all belong to conventional means or common knowledge, and here no longer repeat, the skilled person in the art can be selected according to its needs or convenience.

[0027] Based on the high-precision pneumatic assembly tool clutch structure of embodiment 1, if clutch body 4 leaks, gas sensor 19 can detect gas overflow, gas sensor 19 transmits signal to controller 18, controller 18 transmits signal to display screen 16 and control center 20, display screen 16 shows fault, and control center 20 also receives leakage notification, so that timely maintenance can be carried out.

[0028] Embodiment two

[0029] As Figures 1-5 The utility model discloses a kind of high-precision pneumatic assembly tool clutch structure, compared to embodiment one, this embodiment also includes clutch body 4, push plate 8, sealing shell 15 and control center 20, the outer end surface of one side of fixed frame 1 is fixed with spring 3, and spring 3 is fixed with connecting plate 7, sealing shell 15 is embedded with clutch body 4 in its inside, and air chamber 11 is equipped in the inside of clutch body 4, air inlet pipe 2 is communicated with the upper surface of air chamber 11 and penetrates sealing shell 15, and air inlet valve 13 is threadedly connected on the outer surface of air inlet pipe 2, piston 10 is slidably connected on the inner wall of air chamber 11, and piston 10 is fixed with push rod 9 and penetrates sealing shell 15 on the outer end surface of one side, push rod 9 is fixed with push plate 8 on the outer end surface of one side, push plate 8 is sleeved with connecting plate 7 on the outer surface, and push plate 8 is installed with friction plate 6 on the outer end surface of one side, friction plate 6 is sleeved with transmission frame 5 on the outer surface, and through slot 14 is equipped in the inside of transmission frame 5.

[0030] In this embodiment, the intake valve 13 is opened, and gas is filled into the air chamber 11 through the intake pipe 2, the gas drives the piston 10 to move, the piston 10 drives the push rod 9 to move, the push rod 9 drives the push plate 8 to move, the push plate 8 is attached to the friction plate 6, and the transmission frame 5 can be driven to move, the push plate 8 drives the connecting plate 7 to move, the connecting plate 7 drives the spring 3 to move, when it is not needed to move, the gas is withdrawn, and the connecting plate 7 is reset under the action of the spring 3.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-precision pneumatic assembly tool clutch structure comprising a clutch body (4), a push plate (8), a sealing shell (15) and a control center (20), characterized in that: The inside of the sealing shell (15) is embedded with a clutch body (4), and the inside of the clutch body (4) is provided with an air chamber (11), the inner wall of the air chamber (11) is slidably connected with a piston (10), one side of the outer end surface of the piston (10) is fixedly connected with a push rod (9) penetrating through the sealing shell (15), one side of the outer end surface of the push rod (9) is fixedly connected with a push plate (8), the front surface of the sealing shell (15) is provided with a mounting groove (17), and the inside of the mounting groove (17) is mounted with a display screen (16), the inner wall of the sealing shell (15) is mounted with a gas sensor (19), and the inner wall of the sealing shell (15) is mounted with a controller (18), and the control center (20) is installed in the staff office.

2. A high precision pneumatic assembly tool clutch structure according to claim 1, characterized in that: One side of the outer end surface of the sealing shell (15) is fixedly connected with a fixed frame (1), and the inside of the fixed frame (1) is provided with a fixed hole (12).

3. The high-precision pneumatic assembly tool clutch structure according to claim 1, characterized in that: The upper surface of the air chamber (11) is communicated with an air inlet pipe (2) penetrating through the sealing shell (15), and the outer surface of the air inlet pipe (2) is threadedly connected with an air inlet valve (13).

4. The high precision pneumatic assembly tool clutch structure according to claim 2, characterized in that: The outer surface of the push plate (8) is sleeved with a connecting plate (7), and one side of the outer end surface of the push plate (8) is mounted with a friction plate (6).

5. The high precision pneumatic assembly tool clutch structure according to claim 2, characterized in that: One side of the outer end surface of the fixed frame (1) is fixedly connected with a spring (3), and the spring (3) is fixedly connected with the connecting plate (7).

6. A high precision pneumatic assembly tool clutch structure according to claim 4, characterized in that: The outer surface of the friction plate (6) is sleeved with a transmission frame (5), and the inside of the transmission frame (5) is provided with a through groove (14).

7. The high precision pneumatic assembly tool clutch structure according to claim 1, characterized in that: The signal transmitting end of the gas sensor (19) is electrically connected with the signal receiving end of the controller (18), and the signal transmitting end of the controller (18) is electrically connected with the signal receiving end of the display screen (16) and the control center (20).

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