CN214770661U

CN214770661U - Tool changing device for milling machine

Info

Publication number: CN214770661U
Application number: CN202120412565.6U
Authority: CN
Inventors: 孟娜; 张春阳; 梁成速
Original assignee: Shandong Xiangyu Cnc Machine Tool Co ltd
Current assignee: Shandong Xiangyu Cnc Machine Tool Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-19
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a toolchanger for milling machine relates to milling machine toolchanger technical field, and to current milling machine that has automatic tool changing function, the cutter exposes outside, and in the course of working, the sweeps can damage the cutter to the problem of the precision of influence processing work piece now proposes following scheme, and it includes the base, the top fixed mounting of base has the organism, just the inside fixed mounting of organism has the third motor, the rotatory transmission lead screw of installing of output of third motor, just the transmission lead screw is the symmetric distribution with the axis of organism, the circumference lateral wall slidable mounting of transmission lead screw has the movable block, just the bottom fixed mounting of movable block has the fixed block. The utility model discloses novel structure, and the device has not only avoided artifical cutter change, has improved work efficiency, simultaneously, has avoided removable cutter to expose in the outside for the sweeps damages the cutter, influences the precision of work piece.

Description

Tool changing device for milling machine

Technical Field

The utility model relates to a milling machine toolchanger technical field especially relates to a toolchanger for milling machine.

Background

The milling machine mainly refers to a machine tool for machining various surfaces of a workpiece by using a milling cutter, generally, the milling cutter mainly moves by rotating, the movement of the workpiece and the milling cutter is feeding movement, the milling machine can machine planes, grooves, various curved surfaces, gears and the like, the milling machine has high productivity due to multi-edge intermittent cutting, and simply, the milling machine can mill, drill and bore the workpiece.

When a milling machine processes a workpiece, a multi-purpose cutter is needed, so that the cutter needs to be frequently replaced in the processing process, the cutter is replaced manually in the conventional method, so that the working efficiency is reduced, the cutter of the milling machine with the automatic cutter changing function is exposed, and scraps can damage the cutter in the processing process, so that the precision of the processed workpiece is influenced, and therefore, in order to solve the problems, the cutter changing device for the milling machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tool changing device for milling machine has solved current milling machine that has automatic tool changing function, and the cutter exposes outward, and in the course of working, the sweeps can damage the cutter to influence the problem of the precision of processing the work piece.

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

a tool changer for a milling machine comprises a base, a machine body is fixedly mounted at the top end of the base, a third motor is fixedly mounted inside the machine body, a transmission lead screw is rotatably mounted at the output end of the third motor and symmetrically distributed along the axis of the machine body, a moving block is slidably mounted on the circumferential side wall of the transmission lead screw, a fixed block is fixedly mounted at the bottom end of the moving block, a first motor is fixedly mounted on the inner wall of the fixed block, a driving gear is rotatably mounted at the output end of the first motor, a rotating shaft is movably mounted on the inner wall of the fixed block, a cutter disc is fixedly mounted at one end of the rotating shaft, a fourth motor is fixedly mounted on the inner wall of the machine body, a threaded lead screw is rotatably mounted at the output end of the fourth motor, and a connecting plate is slidably mounted on the circumferential side wall of the threaded lead screw, the connecting axle is installed to the inner wall of organism, just the one end of connecting axle is provided with the connecting block, the one end of connecting block is provided with the fixed axle, just the inner wall of fixed axle is provided with the main cutter, the inner wall fixed mounting of organism has the fixed plate, just the one end fixed mounting of fixed plate has the spring that is the symmetric distribution, the one end fixed mounting of spring has the movable plate, just the one end fixed mounting of movable plate has the baffle.

Preferably, a driven gear is fixedly mounted on the circumferential side wall of the rotating shaft, and the driven gear is meshed with the driving gear.

Preferably, a second electric telescopic rod is fixedly mounted on one side of the moving plate and is located on one side of the partition plate.

Preferably, a connecting belt is movably arranged between the two transmission screw rods.

Preferably, the inner wall fixed mounting of connecting plate has the second motor, the rotatory first electric telescopic handle of installing of output of second motor, just first electric telescopic handle's bottom fixed mounting has the change anchor clamps.

Preferably, the inner wall of the cutter disc is provided with replaceable cutters, and the replaceable cutters are uniformly distributed along the circumferential direction of the cutter disc.

The utility model has the advantages that:

1. the utility model discloses a first motor has been set up, the second motor, the driving gear, driven gear, the rotation axis, the cutter dish, removable cutter, first electric telescopic handle and change anchor clamps, if need change the cutter, then through starting first electric telescopic handle, first motor and second motor, first motor starts to drive the driving gear rotatory, the driving gear meshes with driven gear mutually, thereby it is rotatory to drive driven gear, driven gear is rotatory to make rotation axis rotate, thereby make the cutter dish rotatory, make the cutter of treating to change rotate the one side that is close to the main cutting tool, the second motor starts to make first electric telescopic handle rotatory, the hole that will change anchor clamps embolias on the cutter, then it is rotatory, can change main cutting tool and removable cutter, the manual work cutter change has been avoided, and the work efficiency is improved.

2. This use is novel through having set up the third motor, the fourth motor, second electric telescopic handle, the fixed plate, a spring, a separation plate, the movable plate, the screw thread lead screw, the transmission lead screw, movable block and cutter disc, after the cutter is changed and is accomplished, start third motor and fourth motor, make the movable block drive cutter disc and remove, thereby make removable cutter enter into the organism, later close second electric telescopic handle, make the movable plate remove under the spring action of spring, make the separation plate remove, thereby separate removable cutter and shelves and get up, replaceable cutter has been avoided exposing outside, make the sweeps damage cutter, influence the precision of work piece.

In conclusion, the device has not only avoided artifical change cutter, has improved work efficiency, simultaneously, has avoided removable cutter to expose outside for the sweeps damages the cutter, influences the precision of work piece.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a cross-sectional view of the top view structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a body; 3. a connecting shaft; 4. connecting blocks; 5. a fixed shaft; 6. a main cutter; 7. a moving block; 8. a transmission screw rod; 9. a fixed block; 10. a first motor; 11. the cutter can be replaced; 12. a cutter disc; 13. a driving gear; 14. a driven gear; 15. a rotating shaft; 16. a connecting plate; 17. a second motor; 18. replacing the clamp; 19. a first electric telescopic rod; 20. a third motor; 21. connecting a belt; 22. a fourth motor; 23. a threaded lead screw; 24. a fixing plate; 25. a spring; 26. a partition plate; 27. a second electric telescopic rod; 28. and (5) moving 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. 1-3, a tool changer for a milling machine comprises a base 1, a machine body 2 is fixedly mounted at the top end of the base 1, a third motor 20 is fixedly mounted inside the machine body 2, a transmission lead screw 8 is rotatably mounted at the output end of the third motor 20, the transmission lead screw 8 is symmetrically distributed along the axis of the machine body 2, a moving block 7 is slidably mounted on the circumferential side wall of the transmission lead screw 8, a fixed block 9 is fixedly mounted at the bottom end of the moving block 7, a first motor 10 is fixedly mounted on the inner wall of the fixed block 9, a driving gear 13 is rotatably mounted at the output end of the first motor 10, a rotating shaft 15 is movably mounted on the inner wall of the fixed block 9, a cutter disc 12 is fixedly mounted at one end of the rotating shaft 15, a fourth motor 22 is fixedly mounted on the inner wall of the machine body 2, and a threaded lead screw 23 is rotatably mounted at the output end of the fourth motor 22, the circumference lateral wall slidable mounting of screw lead screw 23 has connecting plate 16, connecting axle 3 is installed to the inner wall of organism 2, and the one end of connecting axle 3 is provided with connecting block 4, the one end of connecting block 4 is provided with fixed axle 5, just the inner wall of fixed axle 5 is provided with main cutter 6, the inner wall fixed mounting of organism 2 has fixed plate 24, just the one end fixed mounting of fixed plate 24 has spring 25 that is the symmetric distribution, the one end fixed mounting of spring 25 has movable plate 28, just the one end fixed mounting of movable plate 28 has baffle 26, the circumference lateral wall fixed mounting of rotation axis 15 has driven gear 14, driven gear 14 meshes with driving gear 13 mutually, one side fixed mounting of movable plate 28 has second electric telescopic handle 27, just second electric telescopic handle 27 is located one side of baffle 26, movable mounting has connecting belt 21 between two transmission lead screws 8, the inner wall fixed mounting of connecting plate 16 has second motor 17, first electric telescopic handle 19 is installed in the output rotation of second motor 17, just the bottom fixed mounting of first electric telescopic handle 19 has change anchor clamps 18, removable cutter 11 is installed to the inner wall of cutter dish 12, removable cutter 11 follows the circumferencial direction evenly distributed of cutter dish 12.

The working principle is as follows: when the device is used, if a main cutter 6 needs to be replaced, the first electric telescopic rod 19, the first motor 10 and the second motor 17 are started, the first motor 10 is started to drive the driving gear 13 to rotate, the driving gear 13 is meshed with the driven gear 14 to drive the driven gear 14 to rotate, the driven gear 14 rotates to drive the rotating shaft 15 to rotate, the cutter disc 12 rotates, the replaceable cutter 11 rotates to one side close to the main cutter 6, the second motor 17 is started to drive the first electric telescopic rod 19 to rotate, a hole of the replacement clamp 18 is sleeved on the cutter, then the cutter is rotated, the main cutter 6 and the replaceable cutter 11 can be replaced, after the cutter is replaced, the third motor 20 and the fourth motor 22 are started to drive the cutter disc 12 to move by the moving block 7, so that the replaceable cutter 11 enters the machine body 2, and then the second electric telescopic rod 27 is closed, the movable plate 28 is moved under the action of the elastic force of the spring 25, so that the partition plate 26 is moved, the replaceable cutter 11 is separated, and the condition that the replaceable cutter 11 is exposed outside, so that scraps damage the cutter and influence the precision of a workpiece is avoided.

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 cutter changing device for the milling machine comprises a base (1) and is characterized in that an organism (2) is fixedly installed at the top end of the base (1), a third motor (20) is fixedly installed inside the organism (2), a transmission lead screw (8) is installed at the output end of the third motor (20) in a rotating mode, the transmission lead screw (8) is symmetrically distributed along the axis of the organism (2), a moving block (7) is installed on the side wall of the circumference of the transmission lead screw (8) in a sliding mode, a fixed block (9) is installed at the bottom end of the moving block (7), a first motor (10) is fixedly installed on the inner wall of the fixed block (9), a driving gear (13) is installed at the output end of the first motor (10) in a rotating mode, a rotating shaft (15) is movably installed on the inner wall of the fixed block (9), and a cutter disc (12) is fixedly installed at one end of the rotating shaft (15), a fourth motor (22) is fixedly arranged on the inner wall of the machine body (2), a threaded screw rod (23) is rotatably arranged at the output end of the fourth motor (22), a connecting plate (16) is slidably mounted on the circumferential side wall of the threaded screw rod (23), a connecting shaft (3) is mounted on the inner wall of the machine body (2), and one end of the connecting shaft (3) is provided with a connecting block (4), one end of the connecting block (4) is provided with a fixed shaft (5), and the inner wall of the fixed shaft (5) is provided with a main cutter (6), the inner wall of the machine body (2) is fixedly provided with a fixed plate (24), and one end of the fixed plate (24) is fixedly provided with symmetrically distributed springs (25), and a moving plate (28) is fixedly mounted at one end of the spring (25), and a partition plate (26) is fixedly mounted at one end of the moving plate (28).

2. A tool changer for a milling machine according to claim 1, characterized in that a driven gear (14) is fixedly mounted to a circumferential side wall of the rotary shaft (15), and the driven gear (14) is engaged with the driving gear (13).

3. The tool changer for a milling machine according to claim 1, characterized in that a second electric telescopic rod (27) is fixedly mounted on one side of the moving plate (28), and the second electric telescopic rod (27) is located on one side of the partition plate (26).

4. Tool changer for a milling machine according to claim 1, characterized in that a connecting belt (21) is movably mounted between the two drive screws (8).

5. The tool changing device for the milling machine according to claim 1, characterized in that a second motor (17) is fixedly installed on the inner wall of the connecting plate (16), a first electric telescopic rod (19) is rotatably installed at the output end of the second motor (17), and a replacing clamp (18) is fixedly installed at the bottom end of the first electric telescopic rod (19).

6. A tool changing device for a milling machine according to claim 1, characterized in that the inner wall of the tool disc (12) is provided with exchangeable tools (11), the exchangeable tools (11) being evenly distributed in the circumferential direction of the tool disc (12).