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CN-224223459-U - Deburring device for crankshaft main shaft connecting rod neck

CN224223459UCN 224223459 UCN224223459 UCN 224223459UCN-224223459-U

Abstract

The utility model relates to the technical field of crankshaft manufacturing and discloses a crankshaft main shaft connecting rod neck deburring device which comprises a roller way main body and a deburring equipment main body, wherein a supporting plate is arranged on the roller way main body, a crankshaft is arranged on the supporting plate, the deburring main body is a door-shaped frame and is arranged above the roller way main body, a power assembly, a transmission assembly and a lifting assembly are arranged on the deburring equipment main body, the lifting assembly is connected to the deburring equipment main body, a supporting plate is arranged at the lower end of the lifting assembly, the power assembly is arranged above the supporting plate, the transmission assembly is arranged below the supporting plate, and the power assembly is in transmission connection with the transmission assembly. The utility model designs the crankshaft main shaft connecting rod neck deburring device, and the positioning steel wire hairbrush removes flanging burrs on the crankshaft through transmission, so that the cleanliness of a finished product of the crankshaft is effectively improved, the risk of bearing bush seizure is eliminated, the total assembly quality is improved, and meanwhile, the production takt and the yield are ensured.

Inventors

  • DU RONG
  • BAI GUORONG
  • ZHOU JIAN

Assignees

  • 上海大众动力总成有限公司

Dates

Publication Date
20260512
Application Date
20250219

Claims (9)

  1. 1. Crankshaft main shaft connecting rod neck burring device, its characterized in that, including roll table main part (5) and burring equipment main part (6), be equipped with the layer board on roll table main part (5), be equipped with bent axle (7) on the layer board, burring main part (6) are door frame and establish in roll table main part (5) top, be equipped with power pack (1), drive assembly (2) and lifting unit (4) on burring equipment main part (6), lifting unit (4) connect on burring equipment main part (6), lifting unit (4) lower extreme is equipped with backup pad (8), power pack (1) are established in backup pad (8) top, drive assembly (2) are established in backup pad (8) below, just power pack (1) and drive assembly (2) transmission are connected.
  2. 2. The crankshaft main shaft connecting rod neck deburring device according to claim 1, characterized in that the lifting assembly (4) comprises a lifting cylinder (41), a linear guide rail (42) and a guide shaft (43), wherein the lifting cylinder (41) is connected to the top of the deburring device main body (6), a cylinder rod of the lifting cylinder penetrates through the top of the deburring device main body (6) and is connected with the supporting plate (8), the linear guide rail (42) is vertically arranged on the inner wall of the top of the deburring device main body (6), the upper end of the guide shaft (43) is slidably connected in the linear guide rail (42), and the lower end of the guide shaft is fixedly connected to the supporting plate (8).
  3. 3. The crankshaft main shaft connecting rod neck deburring device according to claim 2, wherein the power assembly (1) comprises a servo motor (11), a synchronous belt (12) and a motor driving shaft (13), the servo motor (11) is arranged above the supporting plate (8), the lower end of the motor driving shaft (13) penetrates through the supporting plate (8) and is connected with the transmission assembly (2), and the output shaft of the servo motor (11) is connected with the upper end of the motor driving shaft (13) through the synchronous belt (12).
  4. 4. A crankshaft spindle connecting rod neck deburring device as claimed in claim 3, characterized in that a bearing is provided between the motor drive shaft (13) and the support plate (8).
  5. 5. A crankshaft spindle connecting rod neck deburring device according to claim 3, characterized in that the transmission assembly (2) comprises a power transmission gearbox (21), a plurality of transmission gears (22) and a positioning wire brush (23), the power transmission gearbox (21) is connected below the support plate (8) and is connected with the motor driving shaft (13), the transmission gears (22) are arranged in the power transmission gearbox (21) and can be driven to synchronously rotate by the power transmission gearbox (21), and the positioning wire brush (23) is arranged below the power transmission gearbox (21) and is connected with the transmission gears (22).
  6. 6. The crankshaft spindle connecting rod neck deburring device according to claim 5, further comprising a positioning assembly (3), wherein the positioning assembly (3) is arranged on the roller way main body (5) and below the supporting plate, and the positioning assembly (3) is located right below the deburring main body (6).
  7. 7. The crankshaft spindle connecting rod neck deburring device according to claim 6, characterized in that the positioning assembly (3) comprises a jacking cylinder (31) and a spring stop mechanism (32), the jacking cylinder (31) is connected to the roller way main body (5), the spring stop mechanism (32) is arranged above the jacking cylinder (31), an insert is arranged below the supporting plate, a slot is arranged on the spring stop mechanism (32), and the insert can be inserted into the slot.
  8. 8. The crankshaft main shaft connecting rod neck deburring device according to claim 7, characterized in that an infrared sensor is arranged on the positioning assembly (3), and the infrared sensor is connected with the lifting cylinder (31), the lifting cylinder (41) and the servo motor (11).
  9. 9. The crankshaft spindle connecting rod neck deburring device according to claim 1, characterized in that a supporting leg (9) is arranged below the roller way main body (5).

Description

Deburring device for crankshaft main shaft connecting rod neck Technical Field The utility model relates to the technical field of crankshaft manufacturing, in particular to a crankshaft main shaft connecting rod neck deburring device. Background In the crankshaft machining, after MAG turning rough machining, flanging burrs are generated after the end faces of the two sides of a main journal and a connecting rod neck of a crankshaft are machined, the burrs are generated because the rough machining turning metal cutting machining tool extrudes flanging formed on the side face of a workpiece, a circle of fine strip burrs are generated, cleaning equipment cannot be cleaned by washing and can only be peeled off manually due to machining adhesion, but the finished workpiece cannot be cleaned in a manufacturing process due to process limitation, and the finished workpiece has hidden danger of burrs, and because the engine assembly line has almost harsh requirements on cleanliness and does not allow any foreign matters to exist in an engine, the hidden danger of burrs can flow to an assembly line in a large probability once the finished workpiece cannot be cleaned by the cleaning equipment, and finally products with hidden danger can be generated. Disclosure of utility model The utility model aims to solve the technical problem that flanging burrs are generated on the end surfaces of two sides of a main journal and a connecting rod journal during the existing crankshaft processing, thereby influencing the product quality. In order to solve the technical problems, the technical scheme of the utility model is to provide the crankshaft main shaft connecting rod neck deburring device which comprises a roller way main body and a deburring equipment main body, wherein a supporting plate is arranged on the roller way main body, a crankshaft is arranged on the supporting plate, the deburring main body is a door-shaped frame and is arranged above the roller way main body, a power assembly, a transmission assembly and a lifting assembly are arranged on the deburring equipment main body, the lifting assembly is connected to the deburring equipment main body, a supporting plate is arranged at the lower end of the lifting assembly, the power assembly is arranged above the supporting plate, the transmission assembly is arranged below the supporting plate, and the power assembly is in transmission connection with the transmission assembly. Optionally, the lifting assembly includes lifting cylinder, linear guide and guiding axle, lifting cylinder connects at burring equipment main part top, and its cylinder pole passes burring equipment main part top and is connected with the backup pad, linear guide vertically establishes on burring equipment main part top inner wall, guiding axle upper end sliding connection is in linear guide, lower extreme fixed connection is in the backup pad. Optionally, power pack includes servo motor, hold-in range and motor driving shaft, servo motor establishes in the backup pad top, motor driving shaft lower extreme passes the backup pad and is connected with drive assembly, servo motor's output shaft and motor driving shaft upper end are connected through the hold-in range. Optionally, a bearing is arranged between the motor driving shaft and the supporting plate. Optionally, the transmission subassembly includes power transmission gear box, a plurality of drive gear and location steel wire brush, power transmission gear box connects below the backup pad and is connected with the motor driving shaft, drive gear establishes in power transmission gear box to can drive synchronous rotation by power transmission gear box, location steel wire brush establishes below power transmission gear box and is connected with drive gear. Optionally, the deburring device further comprises a positioning assembly, wherein the positioning assembly is arranged on the roller way main body and located below the supporting plate, and the positioning assembly is located right below the deburring main body. Optionally, the locating component includes jacking cylinder and spring stock stop, the jacking cylinder is connected in the roll table main part, spring stock stop establishes in jacking cylinder top, the layer board below is equipped with the plug-in components, be equipped with the slot on the spring stock stop, the plug-in components can insert in the slot. Optionally, an infrared sensor is arranged on the positioning component, and the infrared sensor is connected with the jacking cylinder, the lifting cylinder and the servo motor. Optionally, a supporting leg is arranged below the roller way main body. In summary, the utility model designs the crankshaft main shaft connecting rod neck deburring device, and the locating steel wire hairbrush is used for removing the flanging burrs on the crankshaft through transmission, so that the cleanliness of a finished product of the crankshaft is effectively improved, the risk of