CN214770654U

CN214770654U - Tool changing device for inclined lathe bed

Info

Publication number: CN214770654U
Application number: CN202120551057.6U
Authority: CN
Inventors: 孟书羽; 周贵圆; 佟海霞
Original assignee: Shandong Gaode Cnc Machine Tool Co ltd
Current assignee: Shandong Gaode Cnc Machine Tool Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-19
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a tool changer for lathe to one side relates to lathe technical field to one side, and the cutter that can select to current tool changer is less, when changing the work piece, then the cutter also needs to be changed, and the process of changing the cutter is complicated, and the operation of being not convenient for has reduced work efficiency's problem, now proposes following scheme, and it includes the fixing base, the inner wall fixed mounting of fixing base has first motor, just the rotatory rotation axis of installing of the output of first motor, the one end fixed mounting of rotation axis has the second cutter dish, the circumference lateral wall of second cutter dish is provided with splint, just the circumference lateral wall fixed mounting of splint has first cutter dish. The utility model discloses novel structure, and the device has not only avoided the selectable cutter of toolchanger less, when changing the work piece, then the cutter also needs to be changed, and the process of changing the cutter is complicated, the operation of being not convenient for, has reduced work efficiency's problem.

Description

Tool changing device for inclined lathe bed

Technical Field

The utility model relates to an inclined lathe bed technical field especially relates to a tool changing device for inclined lathe bed lathe.

Background

The slant lathe bed lathe is a high-precision and high-efficiency automatic lathe, is provided with a multi-station tool turret or a power tool turret, has wide processing manufacturability, can process complex workpieces such as linear cylinders, oblique cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts.

When the inclined lathe bed lathe is used for machining a workpiece, tools need to be changed in and out, the number of tools which can be selected by the existing tool changing device is small, when the workpiece is changed, the tools need to be changed, the process of changing the tools is complex, operation is inconvenient, and working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of tool changer for lathe of lathe bed to one side has solved that the selectable cutter of current tool changer is less, and when changing the work piece, then the cutter also needs to be changed, and the process of changing the cutter is complicated, and the operation of being not convenient for has reduced work efficiency's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tool changing device for an inclined lathe bed comprises a fixed seat, wherein a first motor is fixedly arranged on the inner wall of the fixed seat, a rotating shaft is rotatably arranged at the output end of the first motor, a second tool disc is fixedly arranged at one end of the rotating shaft, clamping plates are arranged on the circumferential side wall of the second tool disc, a first tool disc is fixedly arranged on the circumferential side wall of the clamping plates, a second motor is fixedly arranged on the inner wall of the first tool disc and the inner wall of the second tool disc, the second motors are uniformly distributed along the circumferential direction of the first tool disc and the second tool disc, a rotating shaft is rotatably arranged at the output end of the second motor, a threaded lead screw is fixedly arranged at one end of the rotating shaft, a moving sleeve is movably arranged on the circumferential side wall of the threaded lead screw, a moving sleeve is fixedly arranged at one end of the moving sleeve, a tool groove is formed in the moving sleeve, one side fixed mounting of movable sleeve has the slider, the inner wall of splint is provided with the third motor, just the rotatory transmission lead screw of installing of output of third motor, the bottom fixed mounting of third motor has the fly leaf, just the inner wall movable mounting of fly leaf has the dead lever, the dead lever is the symmetric distribution with the axis of fly leaf, just the one end and the splint fixed connection of dead lever.

Preferably, the circumference lateral wall of fixing base is provided with evenly distributed's draw-in groove, just draw-in groove and transmission lead screw phase-match, the circumferencial direction evenly distributed of draw-in groove along the fixing base.

Preferably, the inner walls of the clamping plate and the first cutter disc are provided with tooth blocks, and the two tooth blocks are meshed with each other.

Preferably, the inner walls of the first cutter disc and the second cutter disc are provided with sliding grooves, and the sliding grooves are matched with the sliding blocks.

Preferably, the circumferential side wall of the fixed rod is provided with a spring, and two ends of the spring are respectively and fixedly connected with the clamping plate and the movable plate.

Preferably, the inner wall of the second cutter disc is provided with thread grooves, the thread grooves are uniformly distributed along the circumferential direction of the second cutter disc, and the thread grooves are in threaded connection with the transmission screw rod.

The utility model has the advantages that:

1. the utility model discloses a second motor has been set up, the axis of rotation, the screw lead screw, remove cover and movable sleeve, in use, when needs be when the cutter on the first cutter dish, then the second motor starts, the second motor starts to make the axis of rotation rotatory, the rotatory screw lead screw that drives of axis of rotation rotates, make the removal cover move on the screw lead screw, thereby make the movable sleeve remove, the movable sleeve passes through the slider and removes in the spout, when the movable sleeve removes, then the cutter on the second cutter dish enters into in the second cutter dish, make things convenient for the cutter work on the first cutter dish, the condition that needs often change cutter has been avoided, and the work efficiency is improved.

2. The utility model is provided with a third motor, a thread groove, a transmission screw rod, a fixed rod, a spring, a movable plate and a clamping groove, when the cutter on the second cutter disc is needed to be used, the third motor is started, the transmission screw rod is rotated by starting the third motor, the transmission screw rod is separated from the thread groove, the motor is driven to move, the movable plate moves on the fixed rod, the spring is compressed, then the first cutter disc and the clamping plate move towards the direction of the fixed seat, when the movable plate moves to the clamping groove, the movement is stopped, the third motor is started again, the transmission screw rod rotates to enter the clamping groove, thereby the first cutter disc moves, then the second motor is started, the cutter enters the first cutter disc, thereby the cutter on the second cutter disc conveniently works, the phenomenon that the cutter changing device can select few cutters is avoided, when the workpiece is changed, the cutter needs to be replaced, and the process of replacing the cutter is complex and inconvenient to operate, so that the working efficiency is reduced.

In conclusion, the device not only avoids the problems that the tool changing device can select fewer tools, when a workpiece is changed, the tools need to be changed, the tool changing process is complex, the operation is inconvenient, and the working efficiency is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front structural view of the present invention.

Fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a fixed seat; 2. a first motor; 3. a rotating shaft; 4. a card slot; 5. a first cutter disc; 6. a second cutter disc; 7. a tooth block; 8. a movable sleeve; 9. a slider; 10. a chute; 11. a second motor; 12. a rotating shaft; 13. a threaded lead screw; 14. moving the sleeve; 15. a transmission screw rod; 16. a third motor; 17. a movable plate; 18. fixing the rod; 19. a spring; 20. a thread groove; 21. a cutter groove; 22. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, a tool changer for an inclined lathe bed comprises a fixed base 1, a first motor 2 is fixedly mounted on the inner wall of the fixed base 1, a rotating shaft 3 is rotatably mounted at the output end of the first motor 2, a second cutter disc 6 is fixedly mounted at one end of the rotating shaft 3, a clamping plate 22 is arranged on the circumferential side wall of the second cutter disc 6, a first cutter disc 5 is fixedly mounted on the circumferential side wall of the clamping plate 22, a second motor 11 is fixedly mounted on the inner walls of the first cutter disc 5 and the second cutter disc 6, the second motor 11 is uniformly distributed along the circumferential direction of the first cutter disc 5 and the second cutter disc 6, a rotating shaft 12 is rotatably mounted at the output end of the second motor 11, a threaded lead screw 13 is fixedly mounted at one end of the rotating shaft 12, and a moving sleeve 14 is movably mounted on the circumferential side wall of the threaded lead screw 13, and the one end fixed mounting that removes cover 14 has movable sleeve 8, the inside of movable sleeve 8 is provided with cutter groove 21, one side fixed mounting of movable sleeve 8 has slider 9, the inner wall of splint 22 is provided with third motor 16, and the rotatory transmission lead screw 15 of installing of output of third motor 16, the bottom fixed mounting of third motor 16 has movable plate 17, and the inner wall movable mounting of movable plate 17 has dead lever 18, dead lever 18 is the symmetric distribution with the axis of movable plate 17, just the one end and the splint 22 fixed connection of dead lever 18, the circumference lateral wall of fixing base 1 is provided with evenly distributed's draw-in groove 4, just draw-in groove 4 and transmission lead screw 15 phase-match, draw-in groove 4 is along the circumferencial direction evenly distributed of fixing base 1, the inner wall of splint 22 and first cutter dish 5 is provided with tooth piece 7, and two the tooth piece 7 meshes mutually, the inner wall of first cutter dish 5 and second cutter dish 6 is provided with spout 10, just spout 10 and slider 9 phase-match, the circumference lateral wall of dead lever 18 is provided with spring 19, just the both ends of spring 19 respectively with splint 22 and fly leaf 17 fixed connection, the inner wall of second cutter dish 6 is provided with thread groove 20, just thread groove 20 is along the circumferencial direction evenly distributed of second cutter dish 6, thread groove 20 and transmission lead screw 15 threaded connection.

The working principle is as follows: when the device is used, firstly, a cutter is installed in the cutter groove 21, when the cutter on the first cutter disc 5 is needed, the second motor 11 is started to enable the rotating shaft 12 to rotate, the rotating shaft 12 rotates to drive the threaded screw rod 13 to rotate, the movable sleeve 14 moves on the threaded screw rod 13, so that the movable sleeve 8 moves, the movable sleeve 8 moves in the sliding groove 10 through the sliding block 9, when the movable sleeve 8 moves, the cutter on the second cutter disc 6 enters the second cutter disc 6 to facilitate the cutter on the first cutter disc 5 to work, when the cutter on the second cutter disc 6 is needed, the third motor 16 is started, the transmission screw rod 15 rotates, the transmission screw rod 15 is separated from the threaded groove 20, the third motor 16 is driven to move, so that the movable plate 17 moves on the fixed rod 18, the spring 19 is compressed, then the first cutter disc 5 and the clamping plate 22 move towards the direction of the fixed seat 1, when the first cutter disc 5 and the clamping plate 22 move to the clamping groove 4, the movement is stopped, the third motor 16 is started again, the transmission screw rod 15 rotates and enters the clamping groove 4, the first cutter disc 5 is moved, then the second motor 11 is started, the cutter enters the first cutter disc 5, the cutter on the second cutter disc 6 can work conveniently, the problems that the cutter changing device has fewer selectable cutters, the operation is inconvenient and the working efficiency is reduced are solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tool changing device for the inclined lathe comprises a fixed seat (1) and is characterized in that a first motor (2) is fixedly mounted on the inner wall of the fixed seat (1), a rotating shaft (3) is rotatably mounted at the output end of the first motor (2), a second tool disc (6) is fixedly mounted at one end of the rotating shaft (3), a clamping plate (22) is arranged on the circumferential side wall of the second tool disc (6), a first tool disc (5) is fixedly mounted on the circumferential side wall of the clamping plate (22), a second motor (11) is fixedly mounted on the inner walls of the first tool disc (5) and the second tool disc (6), the second motor (11) is uniformly distributed in the circumferential direction of the first tool disc (5) and the second tool disc (6), a rotating shaft (12) is rotatably mounted at the output end of the second motor (11), and a threaded screw rod (13) is fixedly mounted at one end of the rotating shaft (12), the circumference lateral wall movable mounting of screw lead screw (13) has removal cover (14), just the one end fixed mounting that removes cover (14) has movable sleeve (8), the inside of movable sleeve (8) is provided with cutter groove (21), one side fixed mounting of movable sleeve (8) has slider (9), the inner wall of splint (22) is provided with third motor (16), just the output rotation of third motor (16) is installed and is transmitted lead screw (15), the bottom fixed mounting of third motor (16) has fly leaf (17), just the inner wall movable mounting of fly leaf (17) has dead lever (18), dead lever (18) are the symmetric distribution with the axis of fly leaf (17), just the one end and splint (22) fixed connection of dead lever (18).

2. The tool changing device for the inclined lathe bed lathe according to claim 1, wherein clamping grooves (4) are uniformly distributed on the circumferential side wall of the fixing seat (1), the clamping grooves (4) are matched with the transmission screw rod (15), and the clamping grooves (4) are uniformly distributed in the circumferential direction of the fixing seat (1).

3. Tool changer for a slant lathe according to claim 1, characterized in that the clamping plate (22) and the inner wall of the first tool plate (5) are provided with blocks (7) and that the two blocks (7) are in engagement.

4. The tool changer for a slant lathe according to claim 1, characterized in that the inner walls of the first tool disk (5) and the second tool disk (6) are provided with sliding grooves (10), and the sliding grooves (10) are matched with the sliding blocks (9).

5. The tool changer for the inclined lathe according to claim 1, wherein the circumferential side wall of the fixed rod (18) is provided with a spring (19), and both ends of the spring (19) are fixedly connected with the clamping plate (22) and the movable plate (17), respectively.

6. The tool changer for a slant lathe according to claim 1, wherein the inner wall of the second tool disk (6) is provided with thread grooves (20), the thread grooves (20) are uniformly distributed along the circumferential direction of the second tool disk (6), and the thread grooves (20) are in threaded connection with the transmission screw rod (15).