CN213646016U

CN213646016U - Numerical control engraving and milling machine convenient for replacing tool bit

Info

Publication number: CN213646016U
Application number: CN202022172481.8U
Authority: CN
Inventors: 倪少成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-09
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a numerical control carving mills machine convenient to change tool bit, including base, protection casing and nut, the top of base is fixed with the fixed block, the internal connection of fixed block presses the briquetting, one side of base is provided with the dead lever, one side of dead lever is connected with the bearing, one side of bearing is connected with the lead screw, the one end of lead screw is fixed with the knob, the outer wall connection of lead screw has the clamp splice, one side of lead screw is provided with the aircraft nose, the bottom of aircraft nose is connected with the tool bit. This numerical control carving mills quick-witted joint leaf and aircraft nose bottom inner wall tangent, and aircraft nose bottom inner wall size and joint leaf outer wall size phase-match to constitute rotatory block between joint leaf and the aircraft nose bottom inner wall and be connected, when needs follow the tool changing head, rotatable nut makes its and the bolt be connected and removes, then rotates the tool bit, makes the joint leaf roll out the aircraft nose bottom, removes behind the block connection, alright change tool bit.

Description

Numerical control engraving and milling machine convenient for replacing tool bit

Technical Field

The utility model relates to a numerical control carving mills technical field, specifically is a numerical control carving mills machine convenient to change tool bit.

Background

The engraving and milling machine is one kind of numerically controlled machine tool and is one numerically controlled machine tool corresponding to traditional engraving machine. Engraving and milling machines are mostly considered to be numerically controlled milling machines using small tools, high power and high speed spindle motors. The engraving machine has the advantage that the engraving machine cannot be used for engraving if the hardness of the processed material is high. The appearance of the engraving and milling machine can be said to fill the gap between the engraving and milling machine and the engraving and milling machine. The engraving and milling machine can engrave and mill, and the engraving and milling machine can also be used as a product and a mould, so that the engraving and milling machine is a high-efficiency and high-precision numerical control machine tool.

Most carving mills machine in market and does not have safety protection casing, when the machine carves and mills the object, can produce a large amount of metal fragments, cause the influence to workshop environment and workman health safety to most carving mills fixed object of machine and is single fixed mode, single fixed mode can make the machine object produce when carving mills and rock like this, causes the precision difference, need improve present equipment for this reason and satisfy daily production demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control carving mills machine convenient to change tool bit to solve the carving mills machine on the present market that above-mentioned background art provided and do not have safety protection casing, when the machine carves the object and mills, can produce a large amount of metal fragments, cause the influence to workshop environment and workman health safety, and most carving mills fixed object of machine and is single fixed mode, and single fixed mode can make the machine object produce the problem of rocking when carving mills like this.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control engraving and milling machine convenient for replacing a tool bit comprises a base, a protective cover and a nut, wherein a fixed block is fixed at the top of the base, a pressing block is connected inside the fixed block, a fixed rod is arranged on one side of the base, a bearing is connected to one side of the fixed rod, a lead screw is connected to one side of the bearing, a knob is fixed at one end of the lead screw, a clamping block is connected to the outer wall of the lead screw, a machine head is arranged on one side of the lead screw, and the tool bit is connected to the bottom of the machine head;

the utility model discloses a safety protection tool, including protection casing, aircraft nose, organism, operation panel, the inside through connection of operation panel has the pivot, the outer wall connection according to the press block has the spring, the bottom of protection casing is connected with the buckle, the bottom of organism is connected with the operation panel, the inside through connection of operation panel has the pivot, the outer wall connection according to the press block has the spring, the bottom of protection casing is connected with the buckle, the one end according to the press block is fixed with the stopper, the top of tool bit is fixed with the snap leaf, the bottom of aircraft nose is fixed with the connecting rod, the inside through connection of connecting rod has.

Preferably, the fixed rods are arranged in two groups, the two groups of fixed rods are horizontally parallel, and the joint of the two groups of fixed rods and the operating platform is 90 degrees.

Preferably, the clamping blocks are provided with two groups, the two groups of clamping blocks are in threaded connection with the screw rod, and the screw rod is in rotary connection with the fixed rod through a bearing.

Preferably, the protection casing is connected for rotating through between pivot and the operation panel, and the protection casing passes through the buckle and constitutes the block structure according to pressing between the briquetting.

Preferably, the pressing block is of a T-shaped structure, the outer wall of the pressing block is tangent to the opening end of the inner wall of the fixing block, and the longitudinal length of the inner wall of the opening end of the fixing block is smaller than the maximum longitudinal length of the outer wall of the pressing block.

Preferably, the clamping hinge is tangent to the inner wall of the bottom of the machine head, the size of the inner wall of the bottom of the machine head is matched with that of the outer wall of the clamping hinge, and the clamping hinge is in rotary clamping connection with the inner wall of the bottom of the machine head.

Compared with the prior art, the beneficial effects of the utility model are that: this numerical control carving mills machine convenient to change tool bit:

1. this equipment protection casing is connected for rotating between through pivot and the operation panel, and the protection casing passes through the buckle and constitutes the block structure between the pressing block, when this equipment carves and mills, rotates the protection casing along the pivot, makes inside the buckle card goes into the fixed block, and the buckle can extrude stopper compression spring, and when the protection casing covered completely, the spring kick-backs, makes stopper and buckle block, plays the effect of protection.

2. The equipment clamping blocks are provided with two sets, the two sets of clamping blocks are in threaded connection with the lead screw, the lead screw is rotatably connected with the fixed rod through the bearing, the lead screw is rotated on the fixed rod through the rotating knob, the two sets of clamping blocks are driven to move in opposite directions, and therefore the magnetic sucker is matched to fix an object, and the object is tightly fixed on the device and cannot shake.

3. The clamping hinge of the equipment is tangent to the inner wall of the bottom of the machine head, the size of the inner wall of the bottom of the machine head is matched with the size of the outer wall of the clamping hinge, the clamping hinge is connected with the inner wall of the bottom of the machine head in a rotating clamping mode, when the tool changing head needs to be replaced, the nut can be rotated to enable the connection between the clamping hinge and the bolt to be removed, then the tool bit is rotated to enable the clamping hinge to rotate out of the bottom of the machine head, and after the clamping connection.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the top-view cross-sectional structure of the joint of the tool bit and the machine head of the present invention;

FIG. 4 is a schematic view of the sectional structure of the tool bit at the joint with the machine head;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a pressing block; 4. fixing the rod; 5. a bearing; 6. a screw rod; 7. a knob; 8. a clamping block; 9. a machine head; 10. a cutter head; 11. a protective cover; 12. a magnetic chuck; 13. a body; 14. an operation table; 15. a rotating shaft; 16. a spring; 17. buckling; 18. a limiting block; 19. a snap-in hinge; 20. a connecting rod; 21. a bolt; 22. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a numerical control engraving and milling machine convenient for replacing a tool bit comprises a base 1, a fixed block 2, a pressing block 3, a fixed rod 4, a bearing 5, a screw rod 6, a knob 7, a clamping block 8, a machine head 9, a tool bit 10, a protective cover 11, a magnetic chuck 12, a machine body 13, an operation table 14, a rotating shaft 15, a spring 16, a buckle 17, a limiting block 18, a clamping hinge 19, a connecting rod 20, a bolt 21 and a nut 22, wherein the fixed block 2 is fixed at the top of the base 1, the pressing block 3 is connected inside the fixed block 2, the pressing block 3 is of a T-shaped structure, the outer wall of the pressing block 3 is tangent to the opening end of the inner wall of the fixed block 2, the longitudinal length of the inner wall of the opening end of the fixed block 2 is smaller than the maximum longitudinal length of the outer wall of the pressing block 3, the protective cover 11 can be conveniently opened and closed by, two groups of fixing rods 4 are horizontally parallel, the connecting position of the two groups of fixing rods 4 and an operation table 14 is 90 degrees, a screw rod 6 is fixed on the fixing rods 4, the screw rod 6 can rotate on the fixing rods 4, one side of each fixing rod 4 is connected with a bearing 5, one side of each bearing 5 is connected with the screw rod 6, one end of each screw rod 6 is fixed with a knob 7, the outer wall of each screw rod 6 is connected with two groups of clamping blocks 8, the two groups of clamping blocks 8 are in threaded connection with the screw rod 6, the screw rod 6 is in rotary connection with the fixing rods 4 through the bearings 5, the clamping blocks 8 move oppositely through rotation of the screw rod 6 to clamp an object, the object is convenient to fix, a machine head 9 is arranged on one side of the screw rod 6, and the bottom of the machine head 9 is connected with a;

the protective cover 11 is connected on the surface of the fixed block 2, the protective cover 11 is rotatably connected with the operating table 14 through a rotating shaft 15, the protective cover 11 forms a clamping structure with the pressing block 3 through a buckle 17, metal scraps generated during engraving and milling of the machine can fall on the operating table 14 and cannot splash out by opening or closing the protective cover 11, the cleaning of the equipment and the splashing of the protection scraps are facilitated, a magnetic suction disc 12 is arranged on one side of the protective cover 11, a machine body 13 is connected on one side of the machine head 9, the operating table 14 is connected at the bottom of the machine body 13, the rotating shaft 15 is connected in the operating table 14 in a penetrating manner, a spring 16 is connected to the outer wall of the pressing block 3, the buckle 17 is connected at the bottom of the protective cover 11, a limiting block 18 is fixed at one end of the pressing block 3, and a clamping blade 19 is fixed at the top of the, the clamping hinge 19 is tangent to the inner wall of the bottom of the machine head 9, the size of the inner wall of the bottom of the machine head 9 is matched with the size of the outer wall of the clamping hinge 19, the clamping hinge 19 is in rotary clamping connection with the inner wall of the bottom of the machine head 9, clamping of the clamping hinge 19 and the machine head 9 is released through rotating the cutter head 10, the cutter head 10 is convenient to replace by the equipment, a connecting rod 20 is fixed to the bottom of the machine head 9, a bolt 21 penetrates through the connecting rod 20, and a nut 22 is connected to the surface of the bolt 21.

The working principle is as follows: when the numerical control engraving and milling machine convenient for replacing the tool bit is used, firstly, the protective cover 11 of the equipment is rotatably connected with the operating platform 14 through the rotating shaft 15, and the protective cover 11 and the pressing block 3 form a clamping structure through the buckle 17, when the equipment is used for engraving and milling, the protective cover 11 is rotated along the rotating shaft 15, the buckle 17 is clamped into the fixed block 2, the buckle 17 can extrude the limit block 18 to compress the spring 16, when the protective cover 11 is completely covered, the spring 16 rebounds, the limit block 18 is clamped with the buckle 17, and the protection effect is achieved, two groups of clamping blocks 8 are arranged on the equipment, the two groups of clamping blocks 8 are in threaded connection with the screw rod 6, the screw rod 6 is rotatably connected with the fixed rod 4 through the bearing 5, the screw rod 6 is rotated on the fixed rod 4 through rotating the knob 7, the two groups of clamping blocks 8 are driven to move towards each other, so as to match, the device can be tightly fixed on the device and can not shake, the clamping hinge 19 of the device is tangent to the inner wall of the bottom of the machine head 9, the size of the inner wall of the bottom of the machine head 9 is matched with the size of the outer wall of the clamping hinge 19, the clamping hinge 19 and the inner wall of the bottom of the machine head 9 form rotary clamping connection, when the device needs to follow the tool changing head 10, the nut 22 can be rotated to release the connection with the bolt 21, then the tool bit 10 is rotated to enable the clamping hinge 19 to rotate out of the bottom of the machine head 9, and the tool bit 10 can be changed after the clamping connection is released.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a numerical control carving mills machine convenient to change tool bit, includes base (1), protection casing (11) and nut (22), its characterized in that: a fixed block (2) is fixed to the top of the base (1), a pressing block (3) is connected to the inside of the fixed block (2), a fixed rod (4) is arranged on one side of the base (1), a bearing (5) is connected to one side of the fixed rod (4), a lead screw (6) is connected to one side of the bearing (5), a knob (7) is fixed to one end of the lead screw (6), a clamping block (8) is connected to the outer wall of the lead screw (6), a machine head (9) is arranged on one side of the lead screw (6), and a tool bit (10) is connected to the bottom of the machine head (9);

the utility model discloses a safety device, including protection casing (11), organism (13) are connected to one side of protection casing (11) on the surface of fixed block (2), one side of protection casing (11) is provided with magnetic chuck (12), organism (13) are connected to one side of aircraft nose (9), the bottom of organism (13) is connected with operation panel (14), the inside through connection of operation panel (14) has pivot (15), the outer wall connection that presses down piece (3) has spring (16), the bottom of protection casing (11) is connected with buckle (17), the one end that presses down piece (3) is fixed with spacing piece (18), the top of tool bit (10) is fixed with joint leaf (19), the bottom of aircraft nose (9) is fixed with connecting rod (20), the inside through connection of connecting rod (20) has bolt (21), nut (22) are connected on the surface of bolt (21).

2. The numerically controlled engraving and milling machine with conveniently replaced tool bits as claimed in claim 1, wherein: the fixing rods (4) are arranged in two groups, the two groups of fixing rods (4) are horizontally parallel, and the joint of the two groups of fixing rods (4) and the operating table (14) is 90 degrees.

3. The numerically controlled engraving and milling machine with conveniently replaced tool bits as claimed in claim 1, wherein: the clamping blocks (8) are arranged in two groups, the two groups of clamping blocks (8) are in threaded connection with the screw rod (6), and the screw rod (6) is in rotary connection with the fixed rod (4) through the bearing (5).

4. The numerically controlled engraving and milling machine with conveniently replaced tool bits as claimed in claim 1, wherein: the protective cover (11) is rotatably connected with the operating table (14) through a rotating shaft (15), and the protective cover (11) forms a clamping structure with the pressing block (3) through a buckle (17).

5. The numerically controlled engraving and milling machine with conveniently replaced tool bits as claimed in claim 1, wherein: the pressing block (3) is of a T-shaped structure, the outer wall of the pressing block (3) is tangent to the opening end of the inner wall of the fixing block (2), and the longitudinal length of the inner wall of the opening end of the fixing block (2) is smaller than the maximum longitudinal length of the outer wall of the pressing block (3).

6. The numerically controlled engraving and milling machine with conveniently replaced tool bits as claimed in claim 1, wherein: the clamping hinge (19) is tangent to the inner wall of the bottom of the machine head (9), the size of the inner wall of the bottom of the machine head (9) is matched with the size of the outer wall of the clamping hinge (19), and the clamping hinge (19) is in rotary clamping connection with the inner wall of the bottom of the machine head (9).