Transmission structure of pneumatic assembly tool
By introducing a touch sensor and control center into the transmission structure of the pneumatic assembly tool, the problem of untimely replacement of worn friction plates was solved, enabling timely replacement of friction plates and improving the stability of the device, thereby enhancing the adaptability and reliability of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI MAIKE MADINGDING TORQUE ASSEMBLING TOOLS CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-17
AI Technical Summary
In existing pneumatic assembly tool transmission structures, friction plates become thinner over time, making it difficult to detect and replace them in a timely manner, which may cause operational problems.
A pneumatic assembly tool transmission structure was designed, which adopts a combination of touch sensor and control center. By detecting the wear degree of friction plate, the friction plate is replaced in time. The transmission rod is fixed by clamp and fixture, which ensures the stability and flexibility of the device.
This enables timely replacement of friction plates, avoids malfunctions caused by excessively thin friction plates, improves system stability and versatility, reduces vibration and noise, and enhances the adaptability and reliability of the device.
Smart Images

Figure CN224129655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pneumatic assembly tools, specifically to a transmission structure for a pneumatic assembly tool. Background Technology
[0002] The transmission structure of a pneumatic assembly tool is like a "power relay baton," which converts the energy of compressed air into the tool's actual working capacity, such as tightening screws or turning a wrench.
[0003] The prior art discloses a pneumatic assembly mechanism for mold plugs (CN202922816U). It includes a pneumatic striking tool and a rod. The tail of the rod is equipped with a pneumatic assembly rod, which is matched and fixed to the pneumatic striking tool. The head of the rod is equipped with an assembly head, which has an inwardly recessed assembly groove. The outer wall of the assembly groove has a positioning bevel. This pneumatic assembly mechanism for mold plugs has a compact structure, improves assembly accuracy, increases work efficiency, and enhances mold quality.
[0004] In modern pneumatic assembly tool transmission structures, the friction plates become thinner over time. If the friction plates become too thin, they may become unusable. Failure to detect this in time may cause problems in the work. Utility Model Content
[0005] The purpose of this utility model is to provide a pneumatic assembly tool transmission structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pneumatic assembly tool transmission structure, comprising an air chamber, a transmission frame body, a push rod, and a control center. A fixing frame is fixed to one outer end face of the air chamber, and an installation groove is provided inside the fixing frame. A support rod is fixed to the inner wall of the installation groove, and an installation rod is movably inserted into one outer end face of the support rod. A clamp is fixed to one outer end face of the installation rod. A push rod is movably inserted into one outer end face of the air chamber. A push plate is fixed to one outer end face of the push rod, and a friction plate is installed on one outer end face of the push plate. A through groove is provided inside the transmission frame body, and the transmission frame body is sleeved on the outer surface of the friction plate. The control center is installed in the staff office.
[0007] When using the pneumatic assembly tool transmission structure in this technical solution, loosen the fixing bolt, hold the touch sensor, stretch the touch sensor, stretch the touch sensor connecting rod to a suitable length, tighten the fixing bolt, as the friction plate becomes thinner with use, the friction plate drives the support plate to move, when the support plate touches the touch sensor, the touch sensor transmits a signal to the controller, the controller transmits a signal to the control center, the control center receives the notification and can replace the friction plate in time.
[0008] Preferably, the transmission frame body has a fixing groove inside, and an outer rod is fixed to the inner wall of the fixing groove. The inner wall of the fixing groove and the outer rod fit tightly together, which can ensure the precise position of the outer rod inside the transmission frame and prevent it from shifting or shaking during operation.
[0009] Preferably, an inner rod is movably inserted into one outer end face of the outer rod, and a clamping plate is fixed to one outer end face of the inner rod. This movable insertion design between the outer and inner rods allows the inner rod to slide within the outer rod, thereby adjusting the overall length of the device. This adjustability enables the device to adapt to different sizes or positions, increasing its versatility and flexibility.
[0010] Preferably, a fixing plate is fixed to one outer end face of the friction plate, and a support plate is fixed to the other outer end face of the friction plate. The symmetrical design of the fixing plate and the support plate makes the friction plate more uniformly subjected to force, reduces vibration and noise caused by asymmetrical force, and improves the overall performance of the system.
[0011] Preferably, a fixing rod is fixed to one outer end face of the fixing plate, and a controller is installed on one outer end face of the fixing plate. The fixing rod installed on one outer end face of the fixing plate provides additional support for the entire structure and enhances the stability of the system.
[0012] Preferably, a fixing bolt is threaded onto the upper surface of the fixing rod, and a connecting rod is movably inserted into one outer end face of the fixing rod. A touch sensor is installed on one outer end face of the connecting rod. The fixing bolt is fixed to the upper surface of the fixing rod via a threaded connection, ensuring a firm and reliable connection between the fixing rod and the connecting rod.
[0013] Preferably, the signal transmitting end of the touch sensor is electrically connected to the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected to the signal receiving end of the control center. After the touch sensor detects an object contact signal, it can immediately transmit the signal to the controller through the signal transmitting end. After receiving the signal, the controller can react quickly.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model achieves the effect of timely replacement of friction plates by setting a touch sensor, a support plate, and a mounting rod. Loosen the fixing bolt, hold the touch sensor, stretch the touch sensor, and the touch sensor stretches the connecting rod to a suitable length. Tighten the fixing bolt. As the friction plate becomes thinner with use, the friction plate drives the support plate to move. When the support plate touches the touch sensor, the touch sensor transmits a signal to the controller. The controller transmits a signal to the control center. Upon receiving the notification, the control center can replace the friction plate in a timely manner.
[0016] 2. This utility model achieves the effect of facilitating the fixing of the transmission rod by setting up a clamping plate, a clamp, and an outer rod. The transmission rod is inserted into the mounting groove and the fixing groove. Under the action of the power device, the outer rod and the support rod drive the inner rod and the mounting rod to move. The inner rod and the mounting rod can drive the clamping plate and the clamp to move. The clamping plate and the clamp can clamp the transmission rod, which facilitates the fixing of the transmission rod. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a partial side view of the transmission frame body of this utility model.
[0019] Figure 3 This is a partially enlarged structural diagram of the friction plate of this utility model;
[0020] Figure 4 This is an enlarged structural schematic diagram of the fixing frame of this utility model;
[0021] Figure 5 This is a schematic diagram of the electrical structure of this utility model.
[0022] In the diagram: 1. Air chamber; 2. Transmission frame body; 3. Friction plate; 4. Through groove; 5. Push plate; 6. Push rod; 7. Fixing frame; 8. Mounting groove; 9. Fixing groove; 10. Clamping plate; 11. Outer rod; 12. Inner rod; 13. Fixing plate; 14. Touch sensor; 15. Fixing bolt; 16. Controller; 17. Fixing rod; 18. Connecting rod; 19. Support plate; 20. Mounting rod; 21. Support rod; 22. Clamp; 23. Control center. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] Please see Figures 1 to 5This utility model provides an embodiment of a pneumatic assembly tool transmission structure, including an air chamber 1, a transmission frame body 2, a push rod 6, and a control center 23. A fixing plate 13 is fixed to one outer end face of a friction plate 3, and a support plate 19 is fixed to the other outer end face of the friction plate 3. A fixing rod 17 is fixed to one outer end face of the fixing plate 13, and a controller 16 is installed on one outer end face of the fixing plate 13. A fixing bolt 15 is threaded to the upper surface of the fixing rod 17, and a connecting rod 18 is movably inserted into one outer end face of the fixing rod 17. A touch sensor 14 is installed on one outer end face of the connecting rod 18. The control center 23 is installed in the staff office. The signal transmitting end of the touch sensor 14 is electrically connected to the signal receiving end of the controller 16, and the signal transmitting end of the controller 16 is electrically connected to the signal receiving end of the control center 23.
[0026] Of course, as is well known to those skilled in the art, the air chamber 1, transmission frame body 2, outer rod 11, touch sensor 14, controller 16, support rod 21 and control center 23 of this utility model also need to be provided with a power device to enable them to work normally. And as is well known to those skilled in the art, the provision of such power is commonplace and is a conventional means or common knowledge, so it will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0027] Based on the transmission structure of a pneumatic assembly tool in Embodiment 1, the fixing bolt 15 is loosened, the hand touches the sensor 14, the hand stretches the touch sensor 14, the touch sensor 14 stretches the connecting rod 18 to a suitable length, and the fixing bolt 15 is tightened. As the friction plate 3 becomes thinner with use, the friction plate 3 drives the support plate 19 to move. When the support plate 19 touches the touch sensor 14, the touch sensor 14 transmits a signal to the controller 16, the controller 16 transmits a signal to the control center 23, and the control center 23 receives the notification and can replace the friction plate 3 in time.
[0028] Example 2
[0029] like Figures 1-5As shown, the pneumatic assembly tool transmission structure proposed in this utility model, compared with Embodiment 1, further includes an air chamber 1, a transmission frame body 2, a push rod 6, and a control center 23. A fixing frame 7 is fixed to one outer end face of the air chamber 1, and an installation groove 8 is provided inside the fixing frame 7. A support rod 21 is fixed to the inner wall of the installation groove 8, and an installation rod 20 is movably inserted into one outer end face of the support rod 21. A clamp 22 is fixed to one outer end face of the installation rod 20. A push rod 6 is movably inserted into one outer end face of the air chamber 1. A push plate 5 is fixed to one outer end face of the push rod 6, and a friction plate 3 is installed on one outer end face of the push plate 5. A through groove 4 is provided inside the transmission frame body 2, and the transmission frame body 2 is sleeved on the outer surface of the friction plate 3. A fixing groove 9 is provided inside the transmission frame body 2, and an outer rod 11 is fixed to the inner wall of the fixing groove 9. An inner rod 12 is movably inserted into one outer end face of the outer rod 11, and a clamping plate 10 is fixed to one outer end face of the inner rod 12.
[0030] In this embodiment, the transmission rod is inserted into the mounting groove 8 and the fixing groove 9. Under the action of the power device, the outer rod 11 and the support rod 21 drive the inner rod 12 and the mounting rod 20 to move. The inner rod 12 and the mounting rod 20 can drive the clamping plate 10 and the clamp 22 to move. The clamping plate 10 and the clamp 22 can clamp the transmission rod to facilitate fixing the transmission rod.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pneumatic assembly tool transmission structure comprising a gas chamber (1), a transmission frame body (2), a push rod (6) and a control center (23), characterized in that: A fixing frame (7) is fixed to one side of the outer end face of the air chamber (1), and an installation groove (8) is opened inside the fixing frame (7). A support rod (21) is fixed to the inner wall of the installation groove (8), and an installation rod (20) is movably inserted into one side of the outer end face of the support rod (21). A clamp (22) is fixed to one side of the outer end face of the installation rod (20). A push rod (6) is movably inserted into one side of the outer end face of the air chamber (1). A push plate (5) is fixed to one side of the outer end face of the push rod (6), and a friction plate (3) is installed on one side of the outer end face of the push plate (5). A through groove (4) is opened inside the transmission frame body (2), and the transmission frame body (2) is sleeved on the outer surface of the friction plate (3). The control center (23) is installed in the staff office.
2. A pneumatic tool transmission structure according to claim 1, characterized in that: The transmission frame body (2) has a fixing groove (9) inside, and an outer rod (11) is fixed to the inner wall of the fixing groove (9).
3. A pneumatic tool drive according to claim 2, wherein: An inner rod (12) is movably inserted into one side of the outer end face of the outer rod (11), and a clamping plate (10) is fixed to one side of the outer end face of the inner rod (12).
4. The pneumatic tool transmission structure of claim 1, wherein: A fixing plate (13) is fixed on one side of the outer end face of the friction plate (3), and a support plate (19) is fixed on the other side of the outer end face of the friction plate (3).
5. A pneumatic tool drive according to claim 4, wherein: A fixing rod (17) is fixed to one side of the outer end face of the fixing plate (13), and a controller (16) is installed on one side of the outer end face of the fixing plate (13).
6. A pneumatic tool drive structure according to claim 5, wherein: The upper surface of the fixing rod (17) is threaded with a fixing bolt (15), and a connecting rod (18) is movably inserted into one side of the outer end face of the fixing rod (17). A touch sensor (14) is installed on one side of the outer end face of the connecting rod (18).
7. The pneumatic assembly tool transmission structure according to claim 6, characterized in that: The signal transmitting end of the touch sensor (14) is electrically connected to the signal receiving end of the controller (16), and the signal transmitting end of the controller (16) is electrically connected to the signal receiving end of the control center (23).
Citation Information
Patent Citations
Die jam pneumatic assembling mechanism
CN202922816U