CN209953811U

CN209953811U - Double-station worm machining device

Info

Publication number: CN209953811U
Application number: CN201920491572.2U
Authority: CN
Inventors: 王海荣
Original assignee: Jiangsu Yehang Machinery Technology Co Ltd
Current assignee: Jiangsu Yehang Machinery Technology Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-17
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a duplex position worm processingequipment, including two numerical control lathes, go up unloading mechanism, it includes the frame to go up unloading mechanism, the top of frame is provided with the crossbeam, it is provided with the slip frame to slide on the crossbeam, be provided with transverse drive spare on the crossbeam, the groove of sliding has been seted up on the slip frame, it is provided with robotic arm to slide in the inslot, be provided with vertical actuating mechanism on the slip frame, robotic arm's lower terminal surface sets up for the slope, be provided with revolving cylinder on robotic arm's the lower terminal surface, be provided with the anchor clamps frame on revolving cylinder's the piston rod, be provided with first three-jaw anchor clamps and second three-jaw anchor clamps on the anchor clamps frame, contained angle between first three-jaw anchor clamps and the second three-jaw anchor clamps is 90 degrees, be provided with the workstation in. The key point of the technical scheme is that the feeding and discharging mechanism applied to the double-station worm machining device automatically feeds and discharges two numerically-controlled lathes, so that the labor intensity of workers is favorably reduced, and the machining efficiency is improved.

Description

Double-station worm machining device

Technical Field

The utility model relates to a worm processing equipment technical field, in particular to duplex position worm processingequipment.

Background

The worm refers to a gear which has one or more spiral teeth and is meshed with a worm wheel to form a staggered shaft gear pair. As shown in fig. 1, a worm generally includes a helical tooth and a worm shaft. At present, the worm machining process is that a worker firstly machines a blank of the worm, and then a lathe turns an outer circle of a worm shaft of the blank so as to machine the worm shaft to a certain size. The worm machining method adopts manual feeding and discharging, and machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide a duplex position worm processingequipment uses unloading mechanism automatic to go up unloading to two numerical control lathe, is favorable to alleviateing workman's intensity of labour, improves machining efficiency.

(II) technical scheme

The above technical purpose of the present invention can be achieved by the following technical solutions: a double-station worm machining device comprises two numerically controlled lathes and a feeding and discharging mechanism positioned between the two numerically controlled lathes, wherein the feeding and discharging mechanism comprises a rack, a cross beam is arranged at the top of the rack, a sliding frame is arranged on the cross beam in a sliding manner, a transverse driving piece used for driving the sliding frame to slide along the length direction of the cross beam is arranged on the cross beam, a sliding groove is formed in the sliding frame and is formed along the height direction of the sliding frame, a mechanical arm is arranged in the sliding groove in a sliding manner, a vertical driving mechanism used for driving the mechanical arm to slide up and down in the sliding groove is arranged on the sliding frame, the lower end face of the mechanical arm is arranged in an inclined manner, the lower end face of the mechanical arm faces towards the left numerically controlled lathe, a rotary cylinder is arranged on the lower end face of the mechanical arm, and a clamp frame is arranged on a piston rod of, the clamp is characterized in that a first three-jaw clamp is arranged on the bottom surface of the clamp frame, a second three-jaw clamp is arranged on the side surface of the clamp frame, an included angle between the first three-jaw clamp and the second three-jaw clamp is 90 degrees, a workbench is arranged on the rack, a workpiece frame is arranged on the workbench, the workpiece frame is located below the mechanical arm, and a plurality of workpiece placing grooves are formed in the top surface of the workpiece frame.

Preferably, a cylinder groove is formed in the end face, away from the rack, of the cross beam, the transverse driving piece is arranged in the cylinder groove, the transverse driving piece is a servo rodless cylinder, and a piston rod of the servo rodless cylinder is connected with the sliding frame.

Preferably, the mounting groove has been seted up on the lateral wall of slip frame, mounting groove and slip groove intercommunication, a lateral wall of robotic arm is the flank of tooth, vertical actuating mechanism sets up the gear in the mounting groove, is used for driving gear pivoted servo motor including rotating, gear and flank of tooth intermeshing.

Preferably, the beam is symmetrically provided with two guide rod frames, a guide rod is arranged between the two guide rod frames, the sliding frame is provided with a guide hole, and the guide rod is in sliding fit with the guide hole.

Preferably, a sliding groove is formed in the top surface of the workbench, a sliding block is arranged in the sliding groove in a sliding mode, a threaded hole is formed in the sliding block, a material moving driving mechanism used for driving the sliding block to slide in the sliding groove is arranged on the workbench, the material moving driving mechanism comprises a lead screw arranged in the sliding groove in a rotating mode and a second servo motor used for driving the lead screw to rotate, the lead screw is in threaded connection with the threaded hole, a material moving frame is arranged on the sliding block, a groove is formed in the top surface of the material moving frame, and the workpiece frame is embedded in the groove.

(III) advantageous effects

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does: the double-station worm machining device applies the feeding and discharging mechanism to automatically feed and discharge the two numerically-controlled lathes, so that the labor intensity of workers is favorably reduced, and the machining efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a double-station worm machining device in an embodiment, mainly highlighting a specific structure of the double-station worm machining device;

FIG. 2 is a schematic structural diagram of the loading and unloading mechanism in the embodiment, mainly highlighting the specific structure of the loading and unloading mechanism;

fig. 3 is an explosion diagram of the workbench, the material moving frame and the workpiece frame in the embodiment, which mainly highlights the installation structure among the workbench, the material moving frame and the workpiece frame.

Reference numerals: 1. a numerically controlled lathe; 2. a feeding and discharging mechanism; 3. a frame; 4. a cross beam; 5. a cylinder groove; 6. a transverse drive; 7. a sliding frame; 8. mounting grooves; 9. a sliding groove; 10. a robot arm; 11. a tooth surface; 12. a vertical drive mechanism; 121. a gear; 122. a first servo motor; 13. a rotating cylinder; 14. a clamp frame; 15. a first three-jaw clamp; 16. a second three-jaw clamp; 17. a work table; 18. a chute; 19. a slider; 20. a threaded hole; 21. a material moving driving mechanism; 211. a lead screw; 212. a second servo motor; 22. a material moving frame; 23. a groove; 24. a workpiece holder; 25. a workpiece placing groove; 26. a guide bar frame; 27. a guide bar; 28. and (4) a guide hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

As shown in fig. 1, the double-station worm machining device comprises two numerically controlled lathes 1 and a feeding and discharging mechanism 2 located between the two numerically controlled lathes 1, wherein the feeding and discharging mechanism 2 can automatically feed and discharge the two numerically controlled lathes.

Go up unloading mechanism 2 and include frame 3, and frame 3 is located between two numerical control lathe 1, and the top fixedly connected with crossbeam 4 of frame 3, the both ends of crossbeam 4 extend to the top of two numerical control lathe 1 respectively, and crossbeam 4 deviates from and has seted up cylinder groove 5 on the terminal surface of frame 3. A transverse driving piece 6 is fixedly installed in the cylinder groove 5, the transverse driving piece 6 is a servo rodless cylinder, a sliding frame 7 is fixedly installed on a piston rod of the servo rodless cylinder, the sliding frame 7 is arranged on the cross beam 4 in a sliding mode, and the servo rodless cylinder is used for driving the sliding frame 7 to slide on the cross beam 4 along the length direction of the cross beam 4.

As shown in fig. 1 and 2, a mounting groove 8 is formed in the side wall of the sliding frame 7, a sliding groove 9 is formed in the sliding frame 7, the sliding groove 9 is formed in the height direction of the sliding frame 7, and the sliding groove 9 is communicated with the mounting groove 8. A mechanical arm 10 is arranged in the sliding groove 9 in a sliding manner, and the end surface of the mechanical arm 10 facing the rack 3 is a tooth surface 11. The sliding frame 7 is provided with a vertical driving mechanism 12 for driving the mechanical arm 10 to slide up and down in the sliding groove 9, the vertical driving mechanism 12 comprises a gear 121 rotatably arranged in the mounting groove 8 and a first servo motor 122 for driving the gear 121 to rotate, the gear 121 is meshed with the tooth surface 11, and the first servo motor 122 is fixedly mounted on the sliding frame 7.

The lower end face of the mechanical arm 10 is arranged in an inclined mode, the lower end face of the mechanical arm 10 faces the numerical control lathe 1 on the left side, an included angle between the lower end face of the mechanical arm 10 and the horizontal plane is 45 degrees, a rotary cylinder 13 is fixedly mounted on the lower end face of the mechanical arm 10, a clamp frame 14 is mounted on a piston rod of the rotary cylinder 13, the cross section of the clamp frame 14 is triangular, a piston rod of the rotary cylinder 13 is fixed on the inclined plane of the clamp frame 14, and the rotary cylinder 13 is used for driving the clamp frame 14 to rotate. A first three-jaw clamp 15 is fixedly mounted on the bottom surface of the clamp frame 14, the first three-jaw clamp 15 is used for clamping a blank to be processed, a second three-jaw clamp 16 is fixedly mounted on the side surface of the clamp frame 14, the second three-jaw clamp 16 is used for clamping a processed finished product, and an included angle between the first three-jaw clamp 15 and the second three-jaw clamp 16 is 90 degrees.

As shown in fig. 2 and 3, a worktable 17 is mounted on the frame 3, the worktable 17 is located below the robot arm 10, a sliding slot 18 is formed in a top surface of the worktable 17, a sliding block 19 is slidably disposed in the sliding slot 18, a threaded hole 20 is formed in the sliding block 19, and the threaded hole 20 is formed along a length direction of the sliding block 19. The workbench 17 is provided with a material moving driving mechanism 21 for driving the sliding block 19 to slide in the sliding chute 18, the material moving driving mechanism 21 comprises a lead screw 211 rotatably arranged in the sliding chute 18 and a second servo motor 212 for driving the lead screw 211 to rotate, the lead screw 211 is in threaded connection with the threaded hole 20, and the second servo motor 212 is fixedly arranged on the workbench 17. A material moving frame 22 is fixedly mounted on the sliding block 19, a groove 23 is formed in the top surface of the material moving frame 22, a workpiece frame 24 is embedded in the groove 23, a plurality of workpiece placing grooves 25 are formed in the end face, deviating from the material moving frame 22, of the workpiece frame 24, and the workpiece placing grooves 25 are used for placing blanks to be processed and finished products after processing. When the second servo motor 212 drives the screw rod to rotate, the sliding block 19 slides in the sliding groove 18, so as to drive the material moving frame 22 arranged on the sliding block 19 to horizontally move, the moving direction of the material moving frame 22 is vertical to the length direction of the cross beam 4, and the moving direction of the material moving frame 22 depends on the positive and negative rotation of the output shaft of the second servo motor 212.

When the double-station worm machining device works, a worker installs a workpiece frame 24 filled with blank parts on a material moving frame 22, then a second servo motor 212 drives a screw rod to rotate, so that a sliding block 19 slides in a sliding groove 18, and further drives the material moving frame 22 installed on the sliding block 19 to horizontally move until a first blank part to be machined of the workpiece frame 24 is positioned below a mechanical arm 10, then a first servo motor 122 drives a gear 121 to rotate, the mechanical arm 10 moves downwards due to the fact that the gear 121 is meshed with a tooth surface 11 of the mechanical arm 10 until a first three-jaw clamp 15 clamps the blank parts to be machined, then the first servo motor 122 drives the gear 121 to reversely rotate, the mechanical arm 10 moves upwards to an upper material level, then a rotating cylinder 13 drives a clamp frame 14 to rotate until the first three-jaw clamp 15 faces to a left numerical control lathe 1, and a second three-jaw clamp 16 faces to the workpiece frame 24, and the blank piece to be processed aligns the clamp of the left numerically controlled lathe 1, then the servo rodless cylinder drives the sliding frame 7 to move towards the direction close to the left numerically controlled lathe 1 until the blank piece to be processed is clamped on the clamp of the left numerically controlled lathe 1, the left numerically controlled lathe 1 performs excircle turning on the blank piece to be processed, then the mechanical arm 10 resets to the initial position, then the feeding action is repeated to clamp the blank piece to be processed on the clamp of the right numerically controlled lathe 1, the right numerically controlled lathe 1 performs excircle turning on the blank piece to be processed, and then the mechanical arm 10 resets to the initial position.

After the left numerically controlled lathe 1 is machined, the rotary cylinder 13 drives the clamp frame 14 to rotate until the first three-jaw clamp 15 faces the workpiece frame 24, the second three-jaw clamp 16 faces the left numerically controlled lathe 1, then the servo rodless cylinder drives the sliding frame 7 to move towards the direction close to the left numerically controlled lathe 1 until the second three-jaw clamp 16 clamps the machined finished product, then the servo rodless cylinder drives the sliding frame 7 to move towards the direction away from the left numerically controlled lathe 1 until the mechanical arm 10 is positioned below the workpiece frame 24, then the vertical driving mechanism 12 drives the mechanical arm 10 to move downwards until the machined finished product is placed in the workpiece placing groove 25 of the workpiece frame 24, then the feeding action is repeated to clamp the blank to be machined on the clamp of the left numerically controlled lathe 1, the right numerically controlled lathe 1 turns the excircle of the blank to be machined, the robot arm 10 is then reset to the initial position. And after the numerical control lathe 1 on the right side finishes processing, repeating the feeding and discharging actions.

The double-station worm machining device applies the feeding and discharging mechanism 2 to automatically feed and discharge the two numerically controlled lathes 1, so that the labor intensity of workers is reduced, and the machining efficiency is improved.

As shown in fig. 1, two guide rod frames 26 are symmetrically arranged on the cross beam 4, a guide rod 27 is arranged between the two guide rod frames 26, a guide hole 28 is formed in the sliding frame 7, the guide hole 28 is formed along the width direction of the sliding frame 7, and the guide hole 28 is in sliding fit with the guide rod 27, so that the sliding frame 7 can slide on the cross beam 4 more stably.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a duplex position worm processingequipment which characterized by: the automatic feeding and discharging mechanism comprises two numerically controlled lathes (1) and a feeding and discharging mechanism (2) positioned between the two numerically controlled lathes (1), wherein the feeding and discharging mechanism (2) comprises a rack (3), a cross beam (4) is arranged at the top of the rack (3), a sliding frame (7) is arranged on the cross beam (4) in a sliding manner, a transverse driving piece (6) for driving the sliding frame (7) to slide along the length direction of the cross beam (4) is arranged on the cross beam (4), a sliding groove (9) is formed in the sliding frame (7), a mechanical arm (10) is arranged in the sliding groove (9) in a sliding manner, a vertical driving mechanism (12) for driving the mechanical arm (10) to slide up and down in the sliding groove (9) is arranged on the sliding frame (7), and the lower end face of the mechanical arm (10) is arranged in an inclined manner, the numerical control lathe is characterized in that the lower end face of the mechanical arm (10) faces the left numerical control lathe (1), a rotary cylinder (13) is arranged on the lower end face of the mechanical arm (10), a clamp frame (14) is arranged on a piston rod of the rotary cylinder (13), a first three-jaw clamp (15) is arranged on the bottom face of the clamp frame (14), a second three-jaw clamp (16) is arranged on the side face of the clamp frame (14), an included angle between the first three-jaw clamp (15) and the second three-jaw clamp (16) is 90 degrees, a workbench (17) is arranged on the rack (3), a workpiece frame (24) is arranged on the workbench (17), the workpiece frame (24) is located below the mechanical arm (10), and a plurality of workpiece placing grooves (25) are formed in the top face of the workpiece frame (24).

2. The double-station worm machining device according to claim 1, characterized in that: the end face, deviating from the rack (3), of the cross beam (4) is provided with a cylinder groove (5), the transverse driving piece (6) is arranged in the cylinder groove (5), the transverse driving piece (6) is a servo rodless cylinder, and a piston rod of the servo rodless cylinder is connected with the sliding frame (7).

3. The double-station worm machining device according to claim 1, characterized in that: mounting groove (8) have been seted up on the lateral wall of sliding frame (7), mounting groove (8) and sliding groove (9) intercommunication, a lateral wall of robotic arm (10) is flank of tooth (11), vertical actuating mechanism (12) including rotate gear (121) that set up in mounting groove (8), be used for driving gear (121) pivoted servo motor (122), gear (121) and flank of tooth (11) intermeshing.

4. The double-station worm machining device according to claim 1, characterized in that: two guide rod frames (26) are symmetrically arranged on the cross beam (4), a guide rod (27) is arranged between the two guide rod frames (26), a guide hole (28) is formed in the sliding frame (7), and the guide rod (27) is in sliding fit with the guide hole (28).

5. The double-station worm machining device according to claim 1, characterized in that: the improved automatic feeding device is characterized in that a sliding groove (18) is formed in the top surface of the workbench (17), a sliding block (19) is arranged in the sliding groove (18), a threaded hole (20) is formed in the sliding block (19), a feeding driving mechanism (21) used for driving the sliding block (19) to slide in the sliding groove (18) is arranged on the workbench (17), the feeding driving mechanism (21) comprises a lead screw (211) rotatably arranged in the sliding groove (18) and a second servo motor (212) used for driving the lead screw (211) to rotate, the lead screw (211) is in threaded connection with the threaded hole (20), a feeding frame (22) is arranged on the sliding block (19), a groove (23) is formed in the top surface of the feeding frame (22), and the workpiece frame (24) is embedded in the groove (23).