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CN-121977027-A - Pneumatic auxiliary clutch device for small and medium-sized trucks

CN121977027ACN 121977027 ACN121977027 ACN 121977027ACN-121977027-A

Abstract

The invention relates to the technical field of pneumatic auxiliary clutch, in particular to a pneumatic auxiliary clutch device for a small and medium truck, which comprises a clutch pump and a fixed bracket, wherein the fixed bracket is arranged on the clutch pump, a mounting bracket arranged on the fixed bracket, a quick-dismantling mechanism which is arranged on the mounting bracket and is used for quickly dismantling the fixed bracket and the mounting bracket, a lubricating mechanism which is arranged on the mounting bracket, an air blowing mechanism which is arranged on the lubricating mechanism and is used for blowing air to the driving end of the lubricating mechanism, and a lubricating mechanism which comprises a driving component, an air cylinder component, a one-way component and a storage component, wherein the storage component is arranged on the mounting bracket and is used for storing lubricating oil.

Inventors

  • LIU DONG
  • Chen Binya
  • LIU BINBIN
  • JIN YUANGAO
  • QIU HANGFENG

Assignees

  • 全兴精工集团有限公司

Dates

Publication Date
20260505
Application Date
20260209

Claims (9)

  1. 1. The utility model provides a pneumatic auxiliary clutch of medium and small-size freight train, includes clutch pump (1) and fixed bolster (2), and fixed bolster (2) are installed on clutch pump (1), its characterized in that still includes: a mounting bracket (3) mounted on the fixing bracket (2); The quick-dismantling mechanism is arranged on the mounting bracket (3) and is used for quickly dismantling the fixing bracket (2) and the mounting bracket (3); A lubrication mechanism mounted on the mounting bracket (3); the air blowing mechanism is arranged on the lubricating mechanism and is used for blowing air to the driving end of the lubricating mechanism; The lubrication mechanism comprises a driving component, an air cylinder component, a one-way component and a storage component, wherein the storage component is arranged on a mounting bracket (3) and used for storing lubricating oil, the driving component is arranged on the mounting bracket (3) and used for driving the movable end of the air cylinder component to move, the one-way component is arranged on the air cylinder component and used for conveying air and lubricating oil in the air cylinder component, and the driving component drives the air cylinder component to convey the lubricating oil in the storage component to an output shaft of the driving component through the one-way component.
  2. 2. The pneumatic auxiliary clutch device for the medium and small trucks, which is disclosed in claim 1, is characterized in that the driving assembly comprises a cylinder (7), a mounting sleeve (8) and a telescopic shaft (9), wherein the cylinder (7) is mounted on the mounting bracket (3), the telescopic shaft (9) is mounted at the output end of the cylinder (7), and the mounting sleeve (8) is mounted on the cylinder (7) and sleeved outside the telescopic shaft (9).
  3. 3. The pneumatic auxiliary clutch device for the medium-small trucks, according to claim 1, is characterized in that the air cylinder assembly comprises a push plate (6), a piston cylinder (10), a piston shaft (22) and a second spring (23), wherein the piston cylinder (10) is arranged on the mounting bracket (3), two ends of the second spring (23) are respectively connected with the piston shaft (22) and the piston cylinder (10), and the piston shaft (22) is connected with the push plate (6).
  4. 4. The pneumatic auxiliary clutch device for the medium and small trucks according to claim 2 is characterized in that the one-way assembly comprises a discharge pipe (16), an oil outlet part (17), a blocking ring (18), a mounting plate (19), a first spring (20) and a blocking plate (21), wherein the discharge pipe (16) is communicated with the bottom of the piston cylinder (10), the oil outlet part (17) is mounted on the discharge pipe (16), the blocking ring (18) is mounted at the communication position of the piston cylinder (10) and the discharge pipe (16), the mounting plate (19) is mounted in the discharge pipe (16), the two ends of the first spring (20) are respectively connected with the mounting plate (19) and the blocking plate (21), and the blocking plate (21) is abutted against the blocking ring (18).
  5. 5. The pneumatic auxiliary clutch device for the medium and small trucks is characterized in that the storage assembly comprises a storage box (11), an adding pipe (12), a blocking head (13), an input pipe (14) and a communicating pipe (15), the storage box (11) is arranged at the bottom of the mounting bracket (3), the adding pipe (12) is arranged on the storage box (11), the blocking head (13) is inserted into the adding pipe (12), two ends of the communicating pipe (15) are respectively communicated with the input pipe (14) and the piston cylinder (10), and the bottom end of the input pipe (14) is positioned at the bottom end of an inner cavity of the storage box (11).
  6. 6. The pneumatic auxiliary clutch device for the medium and small trucks, according to claim 1, is characterized in that the quick-release assembly comprises an elastic unit, a plug rod (30), a linkage plate (31) and a fixing plate (32), wherein the fixing plate (32) is arranged on the fixing support (2), the plug rod (30) is arranged on the elastic unit, the linkage plate (31) is arranged at the bottom of the plug rod (30), and the plug rod (30) is inserted into the fixing plate (32).
  7. 7. The pneumatic auxiliary clutch device for the medium and small trucks, which is disclosed in claim 6, is characterized in that the elastic unit comprises an elastic piece (28) and a pulling plate (29), wherein two ends of the elastic piece (28) are respectively connected with the mounting bracket (3) and the pulling plate (29), and the pulling plate (29) is movably sleeved in the mounting bracket (3).
  8. 8. A pneumatic auxiliary clutch device for a medium and small truck according to claim 3, wherein the air blowing mechanism comprises a one-way air inlet valve (24), a one-way air outlet valve (25), an air outlet pipe (26) and an air blowing part (27), the output end of the one-way air inlet valve (24) is communicated with a piston cylinder (10), the input end and the output end of the one-way air outlet valve (25) are respectively communicated with the piston cylinder (10) and the air outlet pipe (26), and the air blowing part (27) is arranged on the air outlet pipe (26) and the air blowing end faces towards an air cylinder (7).
  9. 9. The pneumatic auxiliary clutch device for the medium and small trucks, which is disclosed in claim 1, is characterized in that an output shaft of the clutch pump (1) is connected with an adapter (5), a clutch rotating arm (4) is connected with the adapter (5), and the clutch rotating arm (4) is connected with a push plate (6).

Description

Pneumatic auxiliary clutch device for small and medium-sized trucks Technical Field The invention relates to the technical field of pneumatic auxiliary clutch, in particular to a pneumatic auxiliary clutch device for a medium and small truck. Background The pneumatic auxiliary clutch device is a booster system which takes compressed air as a power source on the basis of a traditional clutch operating mechanism. The key function is to help the driver to complete the actions of stepping on the clutch pedal and realizing the separation and combination of the clutch more easily. The Chinese patent with the authority of the publication number CN220320142U discloses a pneumatic auxiliary clutch device for a medium and small truck, which relates to the technical field of motor vehicle clutch and comprises a clutch pump, wherein a fixed support is fixedly arranged on one side of the outer wall of the clutch pump, the output end of the clutch pump is fixedly connected with a telescopic rod, one side of the outer wall of the fixed support is fixedly provided with an auxiliary mechanism through a screw, the auxiliary mechanism comprises a mounting support, one side of the outer wall of the mounting support is fixedly provided with a cylinder, the output end of the cylinder is fixedly provided with a joint, one side of the outer wall of the joint is fixedly provided with a push plate through a set of screws, the inner surface wall of the push plate is fixedly provided with a push rod, one end of the outer wall of the push rod is fixedly provided with an adapter, the inner surface wall of the adapter is movably provided with a clutch rotating arm, and one side of the outer wall of the adapter is fixedly connected with the output end of the telescopic rod. However, in the long-time use process of the pneumatic auxiliary clutch device, the output end of the air cylinder is frequently reciprocated, and lubricating oil and the like are smeared on the output shaft of the air cylinder for the smoothness of the output end of the air cylinder, but lubricating oil can fall off in the long-time use process, so that the output shaft of the air cylinder is dry in the subsequent use process, and the smoothness of the reciprocating movement is reduced. Disclosure of Invention The invention aims to solve the problems in the background technology and provides a pneumatic auxiliary clutch device for a medium and small truck. The pneumatic auxiliary clutch device for the medium and small trucks comprises a clutch pump and a fixed support, wherein the fixed support is arranged on the clutch pump, a mounting support arranged on the fixed support, a quick-dismantling mechanism arranged on the mounting support and used for quickly dismantling the fixed support and the mounting support, a lubricating mechanism arranged on the mounting support, an air blowing mechanism arranged on the lubricating mechanism and used for blowing air to a driving end of the lubricating mechanism, the lubricating mechanism comprises a driving component, an air cylinder component, a one-way component and a storage component, the storage component is arranged on the mounting support and used for storing lubricating oil, the driving component is arranged on the mounting support and used for driving a movable end of the air cylinder component to move, the one-way component is arranged on the air cylinder component and used for conveying air and lubricating oil in the air cylinder component, and the driving component drives the air cylinder component to convey the lubricating oil in the storage component to an output shaft of the driving component through the one-way component. Preferably, the driving assembly comprises an air cylinder, a mounting sleeve and a telescopic shaft, wherein the air cylinder is mounted on the mounting bracket, the telescopic shaft is mounted at the output end of the air cylinder, and the mounting sleeve is mounted on the air cylinder and sleeved outside the telescopic shaft. Preferably, the inflator assembly comprises a push plate, a piston cylinder, a piston shaft and a second spring, wherein the piston cylinder is arranged on the mounting bracket, two ends of the second spring are respectively connected with the piston shaft and the piston cylinder, and the piston shaft is connected with the push plate. Preferably, the one-way assembly comprises a discharge pipe, an oil outlet part, a blocking ring, a mounting plate, a first spring and a blocking plate, wherein the discharge pipe is communicated with the bottom of the piston cylinder, the oil outlet part is arranged on the discharge pipe, the blocking ring is arranged at the communication position of the piston cylinder and the discharge pipe, the mounting plate is arranged in the discharge pipe, two ends of the first spring are respectively connected with the mounting plate and the blocking plate, and the blocking plate is propped against the blocking ring. Preferably, the storage assembl