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CN-224214471-U - Double-shifting fork pneumatic actuating mechanism with enhanced stability

CN224214471UCN 224214471 UCN224214471 UCN 224214471UCN-224214471-U

Abstract

The utility model relates to a pneumatic actuating mechanism technical field specifically relates to a pneumatic actuating mechanism of two shift forks of strengthening stability, the power distribution box comprises a box body, the both sides of box are provided with the cylinder respectively, the inboard of box is provided with two shift forks main part, two shift forks main part is connected with the work end of cylinder, one side of two shift forks main part is connected with the one end of transmission shaft, a serial communication port, two shift forks pneumatic actuating mechanism still includes guiding mechanism, guiding mechanism is used for supporting the motion dispersion load of two shift forks main part, guiding mechanism still includes support, slide and spout; through the guiding mechanism of installation, for the pneumatic actuating mechanism of two shift forks provides auxiliary stay and shares the load, effectively slows down the influence of external disturbance to shift fork motion to improve the durability and the reliability of the pneumatic actuating mechanism of two shift forks, solved the pneumatic actuating mechanism of two shift forks and need handle great load or when carrying the heavy object, the shift fork takes place deformation, crooked or the unstable technical problem of motion easily.

Inventors

  • WU CHUANGANG
  • WU ZIJIE
  • Xiang Jiamin

Assignees

  • 浙江奥马科智能设备有限公司

Dates

Publication Date
20260508
Application Date
20250624

Claims (8)

  1. 1. The utility model provides a strengthen two shift fork pneumatic actuating mechanism of stability, including box (1), the both sides of box (1) are provided with cylinder (101) respectively, the inboard of box (1) is provided with two shift fork main part (102), two shift fork main part (102) are connected with the work end of cylinder (101), one side of two shift fork main part (102) is connected with one end of transmission shaft (103), its characterized in that, two shift fork pneumatic actuating mechanism still includes guiding mechanism, guiding mechanism is used for supporting the motion dispersion load of two shift fork main part (102), guiding mechanism still includes support (2), slide (201) and spout (202); the bracket (2) is arranged at the inner side of the box body (1); The sliding plate (201) is fixedly arranged on the double-shifting fork main body (102), and oil seals (2011) are respectively arranged on two sides of the sliding plate (201); The sliding groove (202) is formed in one side, close to the sliding plate (201), of the support (2), and the sliding groove (202) is used for being matched with the sliding plate (201) to follow the double-shifting-fork main body (102) to synchronously operate.
  2. 2. The double-shifting fork pneumatic actuator for enhancing stability according to claim 1, wherein the double-shifting fork pneumatic actuator comprises a lubrication mechanism for lubricating the relative movement between the sliding plate (201) and the sliding groove (202) to reduce friction resistance, and the lubrication mechanism comprises a filling pipe (203), an oil discharge pipe (204), a diversion trench (205), a first sealing mechanism and a second sealing mechanism; One end of the filling pipe (203) is connected with the bracket (2); one end of the oil drain pipe (204) is also connected with the bracket (2); The guide groove (205) is formed in one side, close to the filling pipe (203) and the oil discharge pipe (204), of the support (2), one side of the guide groove (205) is communicated with the sliding groove (202), and the other side of the guide groove (205) is communicated with the filling pipe (203) and the oil discharge pipe (204); The first sealing mechanism is arranged on the filling pipe (203) and is used for preventing lubricating oil from leaking from the inside of the filling pipe (203); the second sealing mechanism is arranged on the oil discharge pipe (204) and is used for preventing lubricating oil from leaking from the oil discharge pipe (204).
  3. 3. A dual fork pneumatic actuator for enhanced stability as claimed in claim 2 wherein the first sealing means comprises a connecting ring (206) and a first limiting means; The connecting ring (206) is sleeved on the outer side of the filling pipe (203); The first limiting mechanism is arranged on the filling pipe (203) and is used for limiting the connecting ring (206) to the outer side of the filling pipe (203).
  4. 4. A dual fork pneumatic actuator for enhanced stability as claimed in claim 3 wherein the first stop mechanism comprises a first screw groove (207) and a first abutment cap (208); the first spiral groove (207) is formed on one side of the filling pipe (203) close to the connecting ring (206); the first butt joint cover (208) is in threaded connection with the first screw groove (207), and one side of the first butt joint cover (208) is connected with the connecting ring (206).
  5. 5. A dual fork pneumatic actuator for enhanced stability as claimed in claim 2 wherein the second sealing means comprises a butt block (209), a connection pad (210) and a second limiting means; The butt joint block (209) is arranged at one end of the oil discharge pipe (204) far away from the bracket (2); the connecting pad (210) is sleeved on the outer side of the butt joint block (209); the second limiting mechanism is arranged on the oil drain pipe (204) and is used for limiting the butt joint block (209) to the inner side of the oil drain pipe (204).
  6. 6. The dual fork pneumatic actuator of claim 5, wherein the second stop mechanism comprises a solenoid (211) and a second docking cap (212); One end of the spiral tube (211) close to the butt joint block (209) is close to the oil drain tube (204), and the inner side of the spiral tube (211) is spliced with the butt joint block (209); the second butt joint cover (212) is sleeved with the outer side of the screw tube (211), and the second butt joint cover (212) is connected with the butt joint block (209).
  7. 7. A dual fork pneumatic actuator for enhanced stability as claimed in claim 1 wherein the dual fork pneumatic actuator comprises a filter mechanism for preventing lubricating oil carrying impurities into the filler tube (203), the filter mechanism comprising a filter element (213) and a third limiting mechanism; the filter piece (213) is sleeved on one side of the filling pipe (203) close to the first spiral groove (207); the third limiting mechanism is arranged on the filling pipe (203) and is used for limiting the filter (213) in the filling pipe (203).
  8. 8. The dual fork pneumatic actuator of claim 7, wherein the third stop mechanism comprises a second groove (214), a butt tube (215), and a connecting tube (216); The second screw groove (214) is formed on the inner side of the filling pipe (203) close to the first screw groove (207); The butt joint pipe (215) is arranged at the inner side of the second butt joint cover (212), and the butt joint pipe (215) is in threaded connection with the second screw groove (214); The connecting pipe (216) is arranged on the inner side of the second butt joint cover (212), and the connecting pipe (216) is connected with the butt joint pipe (215).

Description

Double-shifting fork pneumatic actuating mechanism with enhanced stability Technical Field The utility model relates to the technical field of pneumatic actuators, in particular to a double-shifting fork pneumatic actuator for enhancing stability. Background The double-shifting fork pneumatic actuating mechanism is generally composed of two opposite shifting forks, the two shifting forks are combined by a pneumatic driving system to realize mechanical movement, the two ends of each shifting fork are generally connected with an actuating part by an air cylinder or a pneumatic driving device and carry out reverse movement or position adjustment by air flow control, the whole double-shifting fork pneumatic actuating mechanism can accurately control the movement of each shifting fork by controlling the direction and the pressure of air flow, so that the actuating mechanism can carry out accurate mechanical operation, the double-shifting fork pneumatic actuating mechanism can also be used for carrying, grabbing or positioning workpieces, and by synchronously controlling the double-shifting forks, the double-shifting fork pneumatic actuating mechanism can accurately move objects in the automatic production process, thereby ensuring that articles can be positioned or carried correctly; Chinese issued patent publication No. CN116146770a discloses a double-shift fork pneumatic actuator, which comprises a box body and two groups of piston components, a shift fork shaft and a shift fork rod are arranged in the box body, the shift fork shaft is rotationally connected with the box body, the middle part of the shift fork rod is fixedly connected with the surface of the shift fork shaft, two groups of piston components are respectively arranged on two sides of the box body, and two groups of piston components respectively correspond to two ends of the shift fork rod, and two groups of piston components are used for pushing two ends of the shift fork rod to rotate around the shift fork shaft. The invention provides a double-shifting fork pneumatic actuating mechanism, which adopts a structure that two sides are synchronously pushed, so that the stress of a shifting fork shaft is balanced in the rotating process, the damage to the shifting fork shaft is reduced, and the service life is prolonged; The above patent mentions that this two shift fork pneumatic actuator adopts the structure that both sides are synchronous to promote, makes shift fork axle atress balanced in the rotation in-process, but when two shift fork pneumatic actuator put into use, does not have additional bearing structure when two shift forks move, and this two shift fork pneumatic actuator need handle great load or when carrying the heavy object, and the shift fork can bear great force, if not enough bearing structure, the shift fork takes place deformation, crooked or the motion is unstable easily, consequently, we propose a two shift fork pneumatic actuator of strengthening stability. Disclosure of utility model According to the double-shifting fork pneumatic actuating mechanism with the enhanced stability, the guide mechanism is added to the double-shifting fork pneumatic actuating mechanism to help to keep the rotation movement of the shifting fork stable, so that the shifting fork is prevented from shifting or shaking due to external load or environmental factors in the movement process, and the technical problem that the shifting fork is easy to deform, bend or unstable in movement when the double-shifting fork pneumatic actuating mechanism needs to process larger load or carry heavy objects is solved. The utility model provides a double-shifting fork pneumatic actuating mechanism for enhancing stability, which comprises a box body, wherein air cylinders are respectively arranged on two sides of the box body, a double-shifting fork main body is arranged on the inner side of the box body and connected with the working end of the air cylinders, and one side of the double-shifting fork main body is connected with one end of a transmission shaft. Preferably, the double-shifting fork pneumatic actuating mechanism comprises a lubricating mechanism, wherein the lubricating mechanism is used for lubricating relative movement between the sliding plate and the sliding groove to reduce friction resistance, the lubricating mechanism comprises a filling pipe, an oil discharge pipe, a diversion trench, a first sealing mechanism and a second sealing mechanism, one end of the filling pipe is connected with the support, one end of the oil discharge pipe is also connected with the support, the diversion trench is arranged on one side of the support, which is close to the filling pipe and the oil discharge pipe, one side of the diversion trench is communicated with the sliding groove, the other side of the diversion trench is communicated with the filling pipe and the oil discharge pipe, the first sealing mechanism is arranged on the filling pipe and used for preven