CN218054677U

CN218054677U - Numerical control engraving machine capable of quickly changing tools

Info

Publication number: CN218054677U
Application number: CN202121812284.6U
Authority: CN
Inventors: 马腾飞; 杨汝臣; 邵昉晔; 杨军伟
Original assignee: Shandong Maijike Cnc Technology Co ltd
Current assignee: Shandong Maijike Cnc Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-12-16
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a but numerical control engraver of swift tool changing, including the mounting panel, the first casing of bottom right-hand member fixedly connected with of mounting panel, fixedly connected with bearing on the bottom internal diameter of first casing, the internal diameter fixed connection of bearing is on the bottom external diameter of main shaft, sliding connection has the handle of a knife in the bottom middle part recess of main shaft. The utility model discloses in, rotate through controlling the second motor, second electric putter drives the knife rest upward movement when reserve cutter reachs in the recess of main shaft bottom, insert the inside recess of main shaft with reserve cutter, realize the fixed of main shaft to the cutter under the effect of first spacing ball, can fix the reserve stage property of placing different grade type function on the knife rest, and reduce as far as long when out of order shut down in the engraver course of working, be favorable to prolonging motor life, and the efficiency of processing is improved, reach and shorten production cycle, improve the target of production machining precision, be worth wideling popularize.

Description

Numerical control engraving machine capable of quickly changing tools

Technical Field

The utility model relates to an engraver technical field especially relates to a but numerical control engraver of swift tool changing.

Background

The carving is a drilling and milling combined machining in principle, a plurality of data input modes of a carving machine are redundant according to requirements, a computer carving machine has two types of laser carving and mechanical carving, the two types have high power and low power, and the carving machine is widely applied to wood machining and stone machining along with the development of the society and the progress of science and technology.

Most engravers can not be at the processing requirement of the different positions of the same work piece of completion as much as possible after once installing at present, and the engraver needs to shut down under the state of non-trouble, changes the tool bit, has prolonged product manufacturing cycle greatly, has reduceed machining efficiency to there is the safety risk in artifical tool changing to the workman probably causes the condition that the cutter damaged to lose because of the operation is unskilled, and the workman selects the process of different cutters also to waste the time, can't improve machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a numerical control engraving machine capable of quickly changing the tools.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a but numerical control engraver of swift tool changing, includes the mounting panel, the first casing of bottom right-hand member fixedly connected with of mounting panel, fixedly connected with bearing on the bottom internal diameter of first casing, the internal diameter fixed connection of bearing is on the bottom external diameter of main shaft, sliding connection has the handle of a knife in the bottom middle part recess of main shaft, the bottom fixedly connected with snap ring of handle of a knife, the first motor of bottom left side fixedly connected with of mounting panel, the drive end fixed connection of first motor is in the inside through-hole of runner, the bottom inner wall left and right sides of main shaft is provided with the spacing groove, the inner wall of spacing groove all has first spacing ball through spring coupling, the position that the main shaft both sides and spacing groove correspond runs through and all is provided with the fixed orifices, the first electric putter of top right side fixedly connected with of mounting panel, the top of first electric putter is rotated and is connected on the top of connecting rod, the bottom of connecting rod is rotated and is connected at the left end top of second casing, the left end inner wall fixedly connected with second electric putter of second electric putter is fixed connection at the left end of second motor, the drive end of second motor runs through the carousel right-hand member and fixedly connected with the external diameter of carousel, be provided with six knife rests on the external diameter of carousel.

As a further description of the above technical solution:

both ends all are provided with perpendicular hole around the left side of first casing.

As a further description of the above technical solution:

the snap ring is fixedly connected to the top end of the tool bit.

As a further description of the above technical solution:

the rotating wheel penetrates through the first shell through a belt and is connected with the main shaft.

As a further description of the above technical solution:

the middle part of the right end of the mounting plate is connected to the bottom of the left end of the second shell through a hinge.

As a further description of the above technical solution:

the driving end of the second motor is close to the left side and the right side of the right end of the second shell, and limiting blocks are fixedly connected to the left side and the right side of the right end of the second shell.

As a further description of the above technical solution:

the middle part of the rotary disc is provided with a fixing groove.

As a further description of the above technical solution:

and the grooves on two sides of the inner wall of the tool rest are internally connected with second limiting balls through springs.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first, it passes through the hinge downwardly rotating to drive the second casing through controlling first electric putter downstream, reach the position of snap ring when the carousel, fix the cutter on the knife rest under the effect of second spacing ball, drive the cutter downstream through second electric putter downstream, realize the separation of cutter and main shaft, avoided pulling down the cutter from the main shaft because of the manual work, automatic tool changing has been realized, the equipment structure is simple, the function is reliable, it is swift rapidly to dismantle the installation, the condition of cutter damage because of the misoperation has been avoided the workman to cause, make the tool changing operation safe and reliable more.

2. The utility model discloses in, rotate through controlling the second motor when the different positions of sculpture work piece need be changed the cutter, second electric putter drives knife rest upward movement when reserve cutter reachs in the recess of main shaft bottom, insert the inside recess of main shaft with reserve cutter, realize the fixing of main shaft to the cutter under the effect of first spacing ball, drive connecting rod top upward movement through first electric putter, it upwards rotates through the hinge to drive the second casing, the engraver continues to process the operation, be provided with a plurality of knife rests on the carousel, can fix the reserve stage property of placing different grade type function on the knife rest, it will be convenient to compare the required cutter of selection in the follow tool magazine, the efficiency of tool changing has been improved simultaneously, and it is long when the out-of-order shut down in the engraver course of working to reduce as far as, be favorable to prolong motor life, and improve machining efficiency, reach and shorten production cycle, improve the target of production machining precision, be worth wideling popularize.

Drawings

Fig. 1 is a front view of a numerical control engraving machine capable of quickly changing tools provided by the utility model;

fig. 2 is an explosion diagram of the internal structure of the first housing of the numerical control engraving machine with quick tool changing provided by the utility model;

fig. 3 is a perspective view of a turntable in a numerical control engraving machine capable of quickly changing tools.

Illustration of the drawings:

1. mounting a plate; 2. a first housing; 3. vertical holes; 4. a bearing; 5. a main shaft; 6. a knife handle; 7. a snap ring; 8. a cutter head; 9. a first motor; 10. a rotating wheel; 11. a limiting groove; 12. a first electric push rod; 13. a connecting rod; 14. a first limit ball; 15. a second housing; 16. a second motor; 17. a second electric push rod; 18. a limiting block; 19. a turntable; 20. fixing grooves; 21. a tool holder; 22. a second limit ball; 23. And (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a numerical control engraving machine capable of changing tools rapidly comprises a mounting plate 1, a first shell 2 is fixedly connected to the right end of the bottom of the mounting plate 1, a bearing 4 is fixedly connected to the inner diameter of the bottom end of the first shell 2, the inner diameter of the bearing 4 is fixedly connected to the outer diameter of the bottom end of a main shaft 5, the main shaft 5 rotates inside the first shell 2, a tool handle 6 is slidably connected to a groove in the middle of the bottom end of the main shaft 5, a clamping ring 7 is fixedly connected to the bottom end of the tool handle 6, a first motor 9 is fixedly connected to the left side of the bottom end of the mounting plate 1, the driving end of the first motor 9 is fixedly connected to the inner through hole of a rotating wheel 10, limiting grooves 11 are formed in the left side and the right side of the inner wall of the bottom of the main shaft 5, first limiting balls 14 are connected to the inner walls of the limiting grooves 11 through springs, fixing holes 23 are formed in positions, and a first electric push rod 12 is fixedly connected to the right side of the top end of the mounting plate 1, the top end of the first electric push rod 12 is rotatably connected to the top end of the connecting rod 13, the bottom end of the connecting rod 13 is rotatably connected to the top of the left end of the second housing 15, the inner wall of the left end of the second housing 15 is fixedly connected with a second electric push rod 17, the second electric push rod 17 is fixedly connected to the left end of the second motor 16, the driving end of the second motor 16 penetrates through the right end of the second housing 15 and is fixedly connected with a rotary table 19, six tool rests 21 are arranged on the inner diameter of the rotary table 19, different types of tools can be placed for carving different parts of a workpiece, firstly, the first electric push rod 12 is controlled to move downwards to drive the second housing 15 to rotate downwards through a hinge, when the rotary table 19 reaches the position of the snap ring 7, the tools are fixed on the tool rests 21 under the action of the second limiting ball 22, the tools are driven to move downwards through the downward movement of the second electric push rod 17, and the separation of the tools and the main shaft 5 is realized, when the tools are required to be replaced at different positions of an engraved workpiece, the second motor 16 is controlled to rotate, when a spare tool reaches the groove at the bottom end of the main shaft 5, the second electric push rod 17 drives the tool rest to move upwards, the spare tool is inserted into the inner groove of the main shaft 5, the main shaft 5 fixes the tools under the action of the first limiting ball 14, the top end of the connecting rod 13 is driven to move upwards through the first electric push rod 12, the second shell 15 is driven to rotate upwards through the hinge, and the engraving machine continues to perform machining operation.

Both ends all are provided with perpendicular hole 3 around the left side of first casing 2, snap ring 7 fixed connection is on the top of tool bit 8, runner 10 runs through first casing 2 through the belt and links to each other with main shaft 5, hinged joint is passed through in the middle part of the right-hand member of mounting panel 1 in the left end bottom of second casing 15, the equal fixedly connected with stopper 18 in the left and right sides that the drive end of second motor 16 is close to second casing 15 right-hand member, the middle part of carousel 19 is provided with fixed slot 20, all there is the spacing ball 22 of second through spring coupling in the recess of knife rest 21 inner wall both sides.

The working principle is as follows: the method comprises the steps that first electric push rods 12 are controlled to move downwards to drive second shells 15 to rotate downwards through hinges, when a rotary table 19 reaches the position of a clamping ring 7, a cutter is fixed on a cutter frame 21 under the action of second limiting balls 22, the cutter is driven to move downwards through second electric push rods 17, separation of the cutter and a spindle 5 is achieved, when the cutter needs to be replaced at different positions of an engraved workpiece, second motors 16 are controlled to rotate, when a spare cutter reaches a groove in the bottom end of the spindle 5, the second electric push rods 17 drive the cutter frame to move upwards, the spare cutter is inserted into an inner groove of the spindle 5, fixing of the cutter by the spindle 5 is achieved under the action of first limiting balls 14, the top ends of connecting rods 13 are driven to move upwards through the first electric push rods 12, the second shells 15 are driven to rotate upwards through hinges, and the engraving machine continues to perform machining operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a but numerical control engraver of swift tool changing, includes mounting panel (1), its characterized in that: the bottom right end of the mounting plate (1) is fixedly connected with a first shell (2), the bottom inner diameter of the first shell (2) is fixedly connected with a bearing (4), the inner diameter of the bearing (4) is fixedly connected with the bottom outer diameter of the main shaft (5), the bottom middle groove of the main shaft (5) is connected with a cutter handle (6) in a sliding manner, the bottom fixed connection of the cutter handle (6) is provided with a snap ring (7), the bottom left side of the mounting plate (1) is fixedly connected with a first motor (9), the driving end of the first motor (9) is fixedly connected in an inner through hole of a rotating wheel (10), the left side and the right side of the bottom inner wall of the main shaft (5) are both provided with a limiting groove (11), the inner wall of the limiting groove (11) is connected with a first limiting ball (14) through a spring, the positions of the two sides of the main shaft (5) corresponding to the limiting groove (11) penetrate through and are both provided with fixing holes (23), the top right side of the mounting plate (1) is fixedly connected with a first electric push rod (12), the top end of the first electric push rod (12) is rotatably connected with a left end of a second shell (15), and the inner wall of the second shell (17) is connected with a second electric push rod (17), the driving end of the second motor (16) penetrates through the right end of the second shell (15) and is fixedly connected with a rotary disc (19), and six tool rests (21) are arranged on the outer diameter of the rotary disc (19).

2. The numerical control engraving machine capable of changing tools rapidly as claimed in claim 1, wherein: the clamping ring (7) is fixedly connected to the top end of the tool bit (8).

3. The numerical control engraving machine capable of changing tools rapidly as claimed in claim 1, wherein: both ends all are provided with perpendicular hole (3) around the left side of first casing (2).

4. The numerical control engraving machine capable of changing tools rapidly as claimed in claim 1, wherein: the rotating wheel (10) penetrates through the first shell (2) through a belt and is connected with the main shaft (5).

5. The numerical control engraving machine capable of changing tools rapidly as claimed in claim 1, wherein: the middle part of the right end of the mounting plate (1) is connected to the bottom of the left end of the second shell (15) through a hinge.

6. The numerical control engraving machine with quick tool changing as claimed in claim 1, characterized in that: the driving end of the second motor (16) is close to the left side and the right side of the right end of the second shell (15) and is fixedly connected with a limiting block (18).

7. The numerical control engraving machine capable of changing tools rapidly as claimed in claim 1, wherein: the middle part of the rotary disc (19) is provided with a fixing groove (20).

8. The numerical control engraving machine capable of changing tools rapidly as claimed in claim 1, wherein: and the grooves on two sides of the inner wall of the tool rest (21) are internally connected with second limiting balls (22) through springs.