CN218363714U

CN218363714U - Processing device for crankshaft long shaft combination

Info

Publication number: CN218363714U
Application number: CN202222705371.2U
Authority: CN
Inventors: 徐燕华
Original assignee: Jiaxing Hongfeng Machinery Co ltd
Current assignee: Jiaxing Hongfeng Machinery Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a processingequipment of bent axle major axis combination relates to the parts machining equipment field, including lathe body, lathe body's output is provided with conveying mechanism, conveying mechanism keeps away from lathe body's one end and is provided with grinding machanism, the top of beating conveying mechanism is provided with the pneumatic clamping jaw that is used for the work piece both ends of centre gripping, pneumatic clamping jaw and frame sliding connection, conveying mechanism includes the carriage, a supporting plate, the apparatus further comprises a rotating shaft, the carriage release lever, the cam, frame plate and cylinder, the standing groove of a plurality of and work piece adaptation is all seted up to the upper surface of backup pad and frame plate, the frame plate is located the upper surface of carriage, the pivot is connected with the carriage rotation, be connected with on the carriage and be used for driving pivot pivoted second motor, this application is polished through setting up work piece after conveying mechanism carries rough machining and locating through pneumatic clamping jaw work piece to grinding machanism, the effect of stable transport work piece has.

Description

Processing device for crankshaft long shaft combination

Technical Field

The utility model belongs to the technical field of the parts machining equipment and specifically relates to a processingequipment of bent axle major axis combination is related to.

Background

The crankshaft, while in the engine, is a long shaft rotating at high speed, which converts the linear reciprocating motion of the piston into rotary motion, and in turn transmits torque to the drive train of the chassis via the flywheel, the long shaft of the crankshaft is mostly machined on a lathe.

In the related art, a long shaft of a crankshaft is machined by roughly machining a workpiece on a lathe, and then the roughly machined part is moved to a polishing mechanism to polish the surface of the workpiece smoothly.

SUMMERY OF THE UTILITY MODEL

In order to improve the in-process of carrying the work piece, the work piece takes place the skew easily on band conveyer, leads to pneumatic clamping jaw to be difficult to the both ends of accurate centre gripping work piece, leads to inconvenient to the problem of the processing of polishing of work piece, this application provides a processingequipment of bent axle major axis combination.

The application provides a processingequipment of bent axle major axis combination adopts following technical scheme:

a processing device of a crankshaft long shaft combination comprises a lathe body, wherein a conveying mechanism is arranged at the output end of the lathe body, a polishing mechanism is arranged at one end, far away from the lathe body, of the conveying mechanism, the polishing mechanism comprises a rack and a grinding wheel rotatably arranged on the rack, the rack is provided with a first motor for driving the grinding wheel to rotate, pneumatic clamping jaws for clamping two ends of a workpiece are arranged above the conveying mechanism, the pneumatic clamping jaws are slidably connected with the rack, one side, far away from the lathe body, of the conveying mechanism is provided with an electric guide rail for driving the pneumatic clamping jaws to slide in the horizontal direction, an air cylinder for driving the pneumatic clamping jaws to move in the vertical direction is arranged on the electric guide rail, one end, far away from the electric guide rail, of the air cylinder is connected with the pneumatic clamping jaws, the conveying mechanism comprises a conveying frame, a supporting plate, a rotating shaft, a moving rod, a cam, a frame plate and a cylinder, wherein a plurality of placing grooves matched with workpieces are formed in the upper surfaces of the supporting plate and the frame plate, the frame plate is positioned on the upper surface of the conveying frame, the rotating shaft is rotatably connected with the conveying frame, a second motor used for driving the rotating shaft to rotate is connected onto the conveying frame, the cam and the cylinder are fixedly sleeved on the rotating shaft, a T-shaped rod is connected to the lower surface of the supporting plate, the first end, far away from the supporting plate, of the T-shaped rod is close to the cam, the moving rod is parallel to the rotating shaft, the moving rod is slidably connected with the conveying frame, a through hole is formed in the moving rod, the T-shaped rod is inserted into the through hole, the end of the moving rod is close to the cylinder, and a chute used for pushing the moving rod is formed in the cylinder, the utility model discloses a lathe for lathe, including carriage plate, cylinder, carriage top, support plate, carriage plate top inner wall, the carriage plate top is equipped with the butt spring, the butt spring be used for making the tip of carriage plate with the cylinder supports tightly, works as when the backup pad rises gradually, the cylinder promotes the carriage plate removes to the direction of keeping away from lathe body, the carriage is opened and is equipped with the confession the transport plate male logical groove, the last limit position of backup pad is higher than the frame plate, the lower limit position of backup pad is less than carriage top inner wall.

Through adopting above-mentioned technical scheme, after lathe body accomplishes the work piece rough machining, the staff puts the work piece to the backup pad, drive pivot rotates when the second motor starts, thereby pass and drive cam and cylinder and rotate, thereby make the vertical direction of T type pole slide from top to bottom, again because the effect of butt spring makes the carriage release lever drive T type pole, make T type pole support the terminal surface horizontal direction at the cylinder and slide, and then drive the backup pad motion, the work piece that drives in the backup pad removes to the direction that is close to pneumatic clamping jaw gradually, because the work piece is the card makes the removal of work piece more stable in the standing groove, make the easier accurate centre gripping of pneumatic clamping jaw at the both ends of work piece.

Optionally, the conveying mechanism further comprises a processing platform, the processing platform is located one end, far away from the lathe body, of the conveying frame, a plurality of lifting plates are arranged on the processing platform in a vertical mode, the height of each lifting plate is lower than the upper limit position of the supporting plate and higher than the frame plate, a plurality of clamping plates are arranged on the processing platform, slots for inserting the lifting plates are formed in the clamping plates, and a plurality of damping springs are arranged between the lifting plates and the processing platform.

Through adopting above-mentioned technical scheme, the in-process of backup pad motion carries the work piece to the top of lifting the board gradually, because the lifting plate is higher than the frame plate, consequently processes the work piece centre gripping on the lifting the board more easily when pneumatic clamping jaw descends.

Optionally, a belt conveyor is arranged between the conveying mechanism and the polishing mechanism, the conveying direction of the belt conveyor is opposite to the conveying direction of the conveying mechanism, and the sliding direction of the pneumatic clamping jaw is perpendicular to the conveying direction of the belt conveyor.

By adopting the technical scheme, after the pneumatic clamping jaw clamping workpiece is ground at the grinding mechanism, the air cylinder is shortened again to drive the workpiece to ascend, then the electric guide rail drives the air cylinder and the pneumatic clamping jaw to move towards the direction close to the belt conveyor, then the air cylinder drives the pneumatic clamping jaw to descend, and then the pneumatic clamping jaw loosens two ends of the workpiece, so that the ground workpiece is placed in the belt conveyor, and the processed workpiece is transported by the belt conveyor.

Optionally, the lifting plate is slidably connected with the clamping plate, the sliding direction of the lifting plate is vertical, the lifting plate is provided with a waist-shaped hole, the clamping plate is provided with a first bolt, the clamping plate is provided with a through hole for inserting the first bolt, and the first bolt is inserted into the clamping plate and then is in threaded connection with the lifting plate.

Through adopting above-mentioned technical scheme, the staff lifts the board through sliding, makes to lift the board and slide in the cardboard, when lifting the board and sliding suitable height, the staff again with first bolt screw in cardboard with lift in the board to the fixed height of lifting the board has the effect of conveniently adjusting and lifting the board.

Optionally, baffles are arranged on two side walls of the conveying frame in the length direction.

Through adopting above-mentioned technical scheme, the baffle has spacing effect to the both ends of work piece, and the setting up of baffle makes the work piece on the carriage be difficult to take place unexpected the dropping.

Optionally, an M-shaped support is arranged above the conveying frame, the height of the M-shaped support is higher than that of the lifting plate and lower than the upper limit position of the supporting plate, a slot for inserting a part is formed in the M-shaped support, and the M-shaped support is located at one end, far away from the lathe body, of the conveying frame.

Through adopting above-mentioned technical scheme, the cross section of M type support is two triangles, and when the work piece transported to M type support department, M type support supported the work piece more stable.

Optionally, two waist-shaped grooves are formed in the baffle, the two waist-shaped grooves are located on the side wall of the baffle in the length direction, the baffle is connected with two second bolts, and the second bolts are respectively inserted into the waist-shaped grooves and then are in threaded connection with the conveying frame.

Through adopting above-mentioned technical scheme, when the adjustment baffle was to suitable height, insert baffle and carriage in proper order and in carriage threaded connection with the second bolt, had the beneficial effect of conveniently adjusting the baffle height.

Optionally, a collecting box is arranged at one end of the belt conveyor far away from the pneumatic clamping jaw.

Through adopting above-mentioned technical scheme, the work piece that the belt conveyor constantly carried the completion of polishing, and the work piece that finally polishes drops and concentrates in collecting the box and collect.

In summary, the present application includes at least one of the following advantages:

after lathe body accomplishes the work piece rough machining, the staff puts the work piece to the backup pad on, the drive pivot rotates when the second motor starts, thereby drive cam and cylinder rotate, thereby make the vertical direction of T type pole slide from top to bottom, again because the effect of butt spring makes the carriage release lever drive T type pole, make T type pole support the terminal surface horizontal direction at the cylinder and slide, and then drive the backup pad motion, the work piece that drives in the backup pad removes to the direction that is close to pneumatic clamping jaw gradually, because the work piece is the card makes the removal of work piece more stable in the standing groove, make the easier accurate centre gripping of pneumatic clamping jaw at the both ends of work piece.

Drawings

Fig. 1 is a perspective view of a processing device for a crankshaft long shaft assembly according to a first embodiment of the present application.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural diagram of a conveying mechanism in the first embodiment of the present application.

Fig. 4 is a schematic structural diagram of a lift plate in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of an M-shaped stent in the second embodiment of the present application.

Description of the reference numerals: 1. a lathe body; 2. a conveying mechanism; 3. a polishing mechanism; 4. a frame; 5. a grinding wheel; 6. a pneumatic clamping jaw; 7. an electric rail; 8. a cylinder; 9. a carriage; 10. a support plate; 11. a rotating shaft; 12. a travel bar; 13. a cam; 14. a frame plate; 15. a cylinder; 16. a placement groove; 17. a second motor; 18. a T-shaped rod; 19. a chute; 20. an abutment spring; 21. a processing platform; 22. a lifting plate; 23. clamping a plate; 24. a damping spring; 25. a belt conveyor; 26. a kidney-shaped hole; 27. a first bolt; 28. a baffle plate; 29. an M-shaped bracket; 30. a collection box; 31. a waist-shaped groove; 32. and a second bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses processingequipment of bent axle major axis combination. Referring to fig. 1, the machining device of the crankshaft long shaft combination comprises a lathe body 1 for roughly machining a part, a conveying mechanism 2 for conveying a workpiece is arranged at the output end of the lathe body 1, a pneumatic clamping jaw 6 for clamping two ends of the workpiece in the length direction is arranged at one end, away from the lathe body 1, of the conveying mechanism 2, an electric guide rail 7 for moving the pneumatic clamping jaw 6 in the horizontal direction is arranged on an external wall body, a vertically arranged air cylinder 8 is arranged on the electric guide rail 7 in a sliding mode, the sliding direction of the air cylinder 8 is the same as that of the pneumatic clamping jaw 6, an output shaft of the air cylinder 8 is connected with the pneumatic clamping jaw 6, a belt conveyor 25 parallel to the conveying mechanism 2 is arranged on the side wall of the conveying mechanism 2, the conveying direction of the belt conveyor 25 is opposite to that of the conveying mechanism 2, a collecting box 30 for collecting the workpiece is arranged at one end, away from the pneumatic clamping jaw 6, of the belt conveyor 25 is provided with a polishing mechanism 3, and the sliding direction of the pneumatic clamping jaw 6 is perpendicular to that of the belt conveyor 25.

Referring to fig. 1, the grinding mechanism 3 includes a frame 4 and a grinding wheel 5 rotatably disposed on the frame 4, and a first motor (not shown) for driving the grinding wheel 5 to rotate is connected to the frame 4.

Referring to fig. 1 and 3, conveying mechanism 2 includes carriage 9, support plate 10, rotating shaft 11, movable rod 12, cam 13, frame plate 14 and cylinder 15, several placing grooves 16 adapted to the workpiece are respectively formed on the upper surfaces of support plate 10 and frame plate 14, several placing grooves 16 are parallel to each other, the frame body is located on the upper surface of carriage 9, rotating shaft 11 is rotatably connected to carriage 9, second motor 17 for driving rotating shaft 11 to rotate is connected to carriage 9, cam 13 and cylinder 15 are fixedly sleeved on rotating shaft 11, T-shaped rod 18 vertically arranged is fixedly connected to the lower surface of support plate 10, one end of T-shaped rod 18 far away from support plate 10 is close to cam 13, movable rod 12 is parallel to rotating shaft 11, and movable rod 12 is slidably connected to carriage 9, movable rod 12 is provided with a through hole for T-shaped rod 18 to insert, the end of movable rod 12 is close to cylinder 15, cylinder 15 is provided with chute 19 for pushing movable rod 12 to slide, and movable rod 12 is sleeved with abutting spring 20, abutting spring 20 is used for enabling the end of movable rod 12 to tightly abut against inner wall of carriage 15, when movable rod 10 is inserted into upper end of carriage 10, when moving rod 10 is higher than end of carriage 9, support plate 10 is higher than inner wall of carriage 10, support plate is provided with inner wall of lathe 10.

Referring to fig. 1 and 2, two side walls in the length direction of the conveying frame 9 are provided with baffle plates 28, the baffle plates 28 are used for limiting two ends in the length direction of the workpiece, each baffle plate 28 is provided with two waist-shaped grooves 31, the two waist-shaped grooves 31 are located on the side walls in the length direction of the baffle plates 28, the baffle plates 28 are connected with two second bolts 32, and the second bolts 32 are respectively inserted into the waist-shaped grooves 31 and then are in threaded connection with the conveying frame 9.

Referring to fig. 1 and 4, conveying mechanism 2 still includes processing platform 21, and processing platform 21 is located the one end that lathe body 1 was kept away from to carriage 9, is provided with the lifting plate 22 of the vertical setting of a plurality of on the processing platform 21, and lifting plate 22 highly is less than the lower extreme position of backup pad 10 and is higher than frame plate 14, is provided with a plurality of cardboard 23 on the processing platform 21, and supply lifting plate 22 male slot has been seted up to cardboard 23, is provided with a plurality of damping spring 24 between lifting plate 22 and the processing platform 21.

The implementation principle of the processing device for the crankshaft long shaft combination in the first embodiment of the application is as follows: after lathe body 1 accomplishes the work piece rough machining, the staff puts the work piece to backup pad 10 on, drive pivot 11 rotates when second motor 17 starts, thereby drive cam 13 and cylinder 15 and rotate, thereby make the vertical direction of T type pole 18 slide from top to bottom, again because the effect of butt spring 20 makes carriage release lever 12 drive T type pole 18, make T type pole 18 support the terminal surface horizontal direction at cylinder 15 and slide, and then drive backup pad 10 motion, the work piece that drives on the backup pad 10 gradually moves to the direction that is close to pneumatic clamping jaw 6, when the work piece is transported on lifting plate 22, pneumatic clamping jaw 6 descends and presss from both sides the both ends of work piece tightly, electronic slide rail drives the start clamping jaw and moves to the direction that is close to grinding mechanism 3, and the work piece is polished, cylinder 8 shortens after polishing is accomplished, it rises to drive pneumatic clamping jaw 6, electronic guide rail 7 drives pneumatic clamping jaw 6 and is located the top of belt conveyor 25, then pneumatic clamping jaw 6 descends and loosens the both ends of work piece, the work piece after polishing is accomplished falls into the conveyer belt and finally drops to collecting box 30 in.

Referring to fig. 1 and 5, a second embodiment of the present invention provides a processing device for a crankshaft long shaft combination, which has the same main structure and function as the first embodiment of the present invention, and the difference is that: an M-shaped bracket 29 is arranged above the conveying frame 9, the height of the M-shaped bracket 29 is higher than that of the lifting plate 22 and lower than the upper limit position of the supporting plate 10, a slot for inserting parts is formed in the M-shaped bracket 29, and the M-shaped bracket 29 is positioned at one end, far away from the lathe body 1, of the conveying frame 9.

In the second embodiment of the present application, an implementation principle of a processing apparatus for a crankshaft long shaft combination is as follows: after lathe body 1 accomplishes the work piece rough machining, the staff puts the work piece to backup pad 10 on, drive pivot 11 rotates when second motor 17 starts, thereby drive cam 13 and cylinder 15 and rotate, thereby make the vertical direction of T type pole 18 slide from top to bottom, again because the effect of butt spring 20 makes carriage release lever 12 drive T type pole 18, make T type pole 18 support the terminal surface horizontal direction at cylinder 15 and slide, and then drive backup pad 10 motion, the work piece that drives on the backup pad 10 gradually moves to the direction that is close to pneumatic clamping jaw 6, when the work piece is transported on M type support 29, pneumatic clamping jaw 6 descends and presss from both sides the both ends of work piece tightly, electronic slide rail drives the start clamping jaw and moves to the direction that is close to grinding mechanism 3, and the work piece is polished, cylinder 8 shortens after polishing is accomplished, it rises to drive pneumatic clamping jaw 6, electronic guide rail 7 drives pneumatic clamping jaw 6 and is located the top of belt conveyor 25, then pneumatic clamping jaw 6 descends and loosens the both ends of work piece, the work piece after polishing is accomplished falls into the conveyer belt and finally drops to collecting box 30 in.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a processingequipment of bent axle major axis combination, includes lathe body (1), the output of lathe body (1) is provided with conveying mechanism (2), the one end that lathe body (1) was kept away from in conveying mechanism (2) is provided with grinding machanism (3), grinding machanism (3) include frame (4) and rotate emery wheel (5) of setting on frame (4), frame (4) are provided with and are used for the drive emery wheel (5) pivoted first motor, the top of conveying mechanism (2) is provided with pneumatic clamping jaw (6) that are used for centre gripping work piece both ends, pneumatic clamping jaw (6) with frame (4) sliding connection, one side that lathe body (1) was kept away from in conveying mechanism (2) is provided with and is used for the drive pneumatic clamping jaw (6) gliding electronic guide rail (7) of horizontal direction, be provided with on electronic guide rail (7) and be used for the drive cylinder (8) that the vertical direction of pneumatic clamping jaw (6) removed, the one end that electronic guide rail (7) were kept away from in cylinder (8) is connected with pneumatic clamping jaw (6), its characterized in that: the conveying mechanism (2) comprises a conveying frame (9), a supporting plate (10), a rotating shaft (11), a moving rod (12), a cam (13), a frame plate (14) and a cylinder (15), a plurality of placing grooves (16) matched with workpieces are formed in the upper surfaces of the supporting plate (10) and the frame plate (14), the frame plate (14) is located in the upper surface of the conveying frame (9), the rotating shaft (11) is rotatably connected with the conveying frame (9), a second motor (17) used for driving the rotating shaft (11) to rotate is connected to the conveying frame (9), the cam (13) and the cylinder (15) are fixedly sleeved on the rotating shaft (11), the lower surface of the supporting plate (10) is connected with a T-shaped rod (18), the first end, far away from the supporting plate (10), of the T-shaped rod (18) is close to the cam (13), the moving rod (12) is parallel to the rotating shaft (11), the moving rod (12) is slidably connected with the conveying frame (9), the moving rod (12) is provided with a chute (15) for the T-shaped rod (18) to be inserted into, and the moving rod (12) is used for pushing the cylinder (15), the movable rod (12) is sleeved with an abutting spring (20), the abutting spring (20) is used for enabling the end portion of the movable rod (12) to abut against the cylinder (15), when the supporting plate (10) ascends gradually, the cylinder (15) pushes the movable rod (12) to move towards the direction far away from the lathe body (1), the conveying frame (9) is provided with a through groove for inserting the conveying plate, the upper limit position of the supporting plate (10) is higher than the frame plate (14), and the lower limit position of the supporting plate (10) is lower than the inner wall of the top of the conveying frame (9).

2. The apparatus as claimed in claim 1, wherein: conveying mechanism (2) still include processing platform (21), processing platform (21) are located carriage (9) is kept away from the one end of lathe body (1), be provided with lifting plate (22) of the vertical setting of a plurality of on processing platform (21), the upper limit position that highly is less than backup pad (10) of lifting plate (22) just is higher than frame plate (14), be provided with a plurality of cardboard (23) on processing platform (21), confession has been seted up in cardboard (23) lifting plate (22) male slot, lifting plate (22) with be provided with a plurality of damping spring (24) between processing platform (21).

3. The apparatus as claimed in claim 1, wherein: a belt conveyor (25) is arranged between the conveying mechanism (2) and the grinding mechanism (3), the conveying direction of the belt conveyor (25) is opposite to the conveying direction of the conveying mechanism (2), and the sliding direction of the pneumatic clamping jaw (6) is perpendicular to the conveying direction of the belt conveyor (25).

4. The apparatus as claimed in claim 2, wherein: lift board (22) with cardboard (23) sliding connection, the slip direction of lifting board (22) is vertical direction, waist type hole (26) have been seted up in lifting board (22), cardboard (23) are provided with first bolt (27), confession has been seted up in cardboard (23) first bolt (27) male through-hole, first bolt (27) insert behind cardboard (23) with lift board (22) threaded connection.

5. The apparatus as claimed in claim 1, wherein: two side walls of the conveying frame (9) in the length direction are provided with baffle plates (28).

6. The processing device for the crankshaft long shaft combination as claimed in claim 4, wherein: an M-shaped support (29) is arranged above the conveying frame (9), the height of the M-shaped support (29) is higher than that of the lifting plate (22) and lower than the upper limit position of the supporting plate (10), a slot for inserting a part is formed in the M-shaped support (29), and the M-shaped support (29) is located at one end, far away from the lathe body (1), of the conveying frame (9).

7. The apparatus as claimed in claim 5, wherein: two waist type grooves (31) have been seted up to baffle (28), two waist type groove (31) all are located baffle (28) length direction's lateral wall, baffle (28) are connected with two second bolts (32), second bolt (32) insert respectively behind waist type groove (31) with carriage (9) threaded connection.

8. A crankshaft long shaft combination machining device according to claim 3, wherein: and a collecting box (30) is arranged at one end of the belt conveyor (25) far away from the pneumatic clamping jaw (6).