CN221110873U

CN221110873U - Tool bit replacing device capable of simply detecting concentricity

Info

Publication number: CN221110873U
Application number: CN202322551672.9U
Authority: CN
Inventors: 甄天星; 郭晓彤
Original assignee: Qingdao Leneng Technology Co ltd
Current assignee: Qingdao Leneng Technology Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-06-11
Anticipated expiration: 2033-09-20

Abstract

The utility model provides a tool bit replacing device capable of simply detecting concentricity, which comprises a bottom plate, wherein four corners of the upper surface of the bottom plate are respectively fixed with four positioning columns, the upper surface of the bottom plate is slidably provided with a top plate through the four positioning columns, two sides of the upper surface of the bottom plate are respectively provided with a threaded rod through bearings in a rotating way, and the two threaded rods are respectively in threaded connection with two sides of the top plate. The tool bit replacing device capable of simply detecting concentricity provided by the utility model has the advantages that a user can rotate two threaded rods in the process of performing tool changing operation through the electromagnetic tool rest disc, the two threaded rods are in threaded connection with the top plate, so that the height position of the top plate is adjusted, the whole equipment can be matched with lathes with different specifications so as to perform convenient tool changing operation, and tool bit drums which are equidistantly arranged below the tool bit protection plate can protect milling cutting edges below a milling tool bit, and the damage to the cutting edges in the tool changing process is avoided.

Description

Tool bit replacing device capable of simply detecting concentricity

Technical Field

The utility model relates to the field of lathe tool changing, in particular to a tool bit changing device capable of simply detecting concentricity.

Background

The lathe tool magazine is a device for storing lathe tools, the automatic tool changing system is a processing device for realizing the tool changing requirement of continuous processing among part processes, the most widely applied automatic tool changing system mainly comprises three types, namely a turret type tool changing system, a main shaft direct tool changing system of a tape-reel type tool magazine and a tool changing manipulator tool changing system of a belt-chain type tool magazine, and the tool changing device is an important tool changing component for tool changing of the tool magazine.

Most of the existing tool bit replacing devices are tool magazines inside the numerical control lathe, most of the tool magazines are rotating disc type, tool changing operation is conducted on the numerical control lathe through clamping and storing milling tool bits, and most of the tool magazines are fixed and inconvenient to adjust the height positions of the tool magazines.

Therefore, it is necessary to provide a tool bit changing device that can simply detect concentricity to solve the above-mentioned problems.

Disclosure of utility model

The utility model provides a tool bit replacing device capable of simply detecting concentricity, which solves the existing problems.

In order to solve the technical problems, the utility model provides: the utility model provides a tool bit changing device that can simply detect concentricity, includes the bottom plate, the upper surface four corners of bottom plate all is fixed with the reference column, and the quantity of reference column is four, the upper surface of bottom plate is through four reference column slidable mounting has the roof, the upper surface both sides of bottom plate all rotate through the bearing and install the threaded rod, two the threaded rod respectively with the both sides threaded connection of roof.

Preferably, a motor is fixed on the upper surface of the top plate, and a rotating shaft is rotatably installed in the top plate.

Preferably, the output shaft of the motor is fixedly connected with the upper surface of the rotating shaft, an electromagnetic tool rest disc is fixed outside the rotating shaft, and tool bit holes are formed in the electromagnetic tool rest disc at equal intervals.

Preferably, elastic displacement sensors are installed in the cutter head holes at equal intervals, and a cutter head protection plate is fixed outside the rotating shaft and below the electromagnetic cutter rest disc.

Preferably, the inside of the tool bit guard plate is provided with guard holes at equal intervals.

Preferably, a cutter head cylinder is fixed on the lower surface of the cutter head protection plate and below each protection hole.

Compared with the related art, the tool bit replacing device capable of simply detecting concentricity has the following beneficial effects:

The beneficial effects of the utility model are as follows: in the process that the user carries out tool changing operation through the electromagnetism knife rest dish, the user can carry out threaded connection through two threaded rods and roof through rotating two threaded rods to adjust the high position of roof, so that whole equipment can carry out the adaptation with the lathe of different specifications so that carry out convenient tool changing operation.

Drawings

FIG. 1 is a schematic diagram of a tool bit changing device capable of simply detecting concentricity according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A;

fig. 3 is a schematic view of the electromagnetic blade carrier plate and blade head shield shown in fig. 1.

In the figure: 1. a bottom plate; 2. positioning columns; 3. a top plate; 4. a threaded rod; 5. a motor; 6. a rotating shaft; 7. an electromagnetic knife rest disc; 8. a cutter head hole; 9. an elastic displacement sensor; 10. a cutter head protection plate; 11. a protection hole; 12. a tool bit cylinder.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a tool bit replacing device capable of simply detecting concentricity according to the present utility model; FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A; fig. 3 is a schematic view of the electromagnetic blade carrier plate and blade head shield shown in fig. 1. The utility model provides a tool bit changing device that can simply detect concentricity, includes bottom plate 1, and the upper surface four corners of bottom plate 1 all is fixed with reference column 2, and the quantity of reference column 2 is four, and the upper surface of bottom plate 1 is through four reference column 2 slidable mounting roof 3, and threaded rod 4 is installed through the bearing rotation to the upper surface both sides of bottom plate 1, and two threaded rods 4 are connected with the both sides screw thread of roof 3 respectively;

In the process of changing the cutter through the electromagnetic cutter rest disc 7, a user can rotate the two threaded rods 4 and carry out threaded connection with the top plate 3 through the two threaded rods 4, so that the height position of the top plate 3 is adjusted, and the whole equipment can be matched with lathes of different specifications to carry out convenient cutter changing operation.

The upper surface of roof 3 is fixed with motor 5, and rotation axis 6 is installed in the inside rotation of roof 3.

An output shaft of the motor 5 is fixedly connected with the upper surface of the rotating shaft 6, an electromagnetic tool rest disc 7 is fixed outside the rotating shaft 6, and tool bit holes 8 are formed in the electromagnetic tool rest disc 7 at equal intervals;

The position of the milling cutter head of the lathe is moved to be above the spare cutter head hole 8, then the milling cutter head descends, the electromagnetic cutter holder disc 7 is electrified to generate strong magnetism to fix the milling cutter head magnetically after the milling cutter head enters the inside of the cutter head hole 8, so that the milling cutter head is positioned, and then a user moves the milling cutter head in the cutter head hole 8 at the rest position to the milling cutter head position of the lathe at the starting motor 5, so that the lathe carries out cutter changing treatment.

An elastic displacement sensor 9 is arranged in each tool bit hole 8 at equal distance, and a tool bit protection plate 10 is fixed outside the rotating shaft 6 and below the electromagnetic tool rest disc 7;

when the milling cutter head enters the inside of the cutter head hole 8, the elastic displacement sensors 9 which are equidistantly arranged in the milling cutter head are extruded, and if the concentricity of the milling cutter head is poor, uneven stress is caused to the elastic displacement sensors 9 in the milling cutter head.

The inside of the cutter head protection plate 10 is provided with protection holes 11 at equal intervals, and a cutter head barrel 12 is fixed on the lower surface of the cutter head protection plate 10 and positioned below each protection hole 11;

The milling cutting edges below the milling cutter head can be protected by the cutter head barrels 12 which are equidistantly arranged below the cutter head protection plate 10, so that the cutting edges are prevented from being damaged in the cutter changing process.

The working principle of the tool bit replacing device capable of simply detecting concentricity is as follows;

The user fixes the whole equipment in suitable position through bottom plate 1, then the user places a plurality of tool bits and the inside of a plurality of electromagnetism knife rest dish 7, later when the numerical control lathe need the tool changing in the in-process of work, with its lathe milling tool bit position move to the top of spare tool bit hole 8, later descend, and when milling the tool bit enters into the inside in tool bit hole 8 back electromagnetism knife rest dish 7 circular telegram and produce strong magnetism and fix milling tool bit to fix it, thereby fix a position it, later the user is at the inside milling tool bit position of starting motor 5 with the rest position tool bit hole 8 and move to the lathe so that the lathe carries out the tool changing processing.

Compared with the related art, the tool bit replacing device capable of simply detecting concentricity has the following beneficial effects: in the process of changing the cutter through the electromagnetic cutter rest disc 7, a user can rotate the two threaded rods 4 and carry out threaded connection with the top plate 3 through the two threaded rods 4, so that the height position of the top plate 3 is adjusted, and the whole equipment can be matched with lathes of different specifications to carry out convenient cutter changing operation.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a tool bit changing device that can simply detect concentricity, includes bottom plate (1), its characterized in that, the upper surface four corners of bottom plate (1) all is fixed with reference column (2), and the quantity of reference column (2) is four, the upper surface of bottom plate (1) is through four reference column (2) slidable mounting has roof (3), threaded rod (4) are all installed through the bearing rotation to the upper surface both sides of bottom plate (1), two threaded rod (4) respectively with the both sides threaded connection of roof (3).

2. The tool bit changing device capable of simply detecting concentricity according to claim 1, wherein a motor (5) is fixed on the upper surface of the top plate (3), and a rotating shaft (6) is rotatably installed inside the top plate (3).

3. The tool bit replacing device capable of simply detecting concentricity according to claim 2, wherein an output shaft of the motor (5) is fixedly connected with the upper surface of the rotating shaft (6), an electromagnetic tool rest disc (7) is fixedly arranged outside the rotating shaft (6), and tool bit holes (8) are formed in the electromagnetic tool rest disc (7) at equal intervals.

4. A tool bit changing device capable of simply detecting concentricity according to claim 3, characterized in that an elastic displacement sensor (9) is installed at equal distance inside each tool bit hole (8), and a tool bit protection plate (10) is fixed outside the rotating shaft (6) and below the electromagnetic tool rest disc (7).

5. The tool bit changing device capable of simply detecting concentricity according to claim 4, wherein the inside of the tool bit protection plate (10) is provided with protection holes (11) at equal intervals.

6. The tool bit changing device capable of simply detecting concentricity according to claim 5, wherein a tool bit cylinder (12) is fixed to the lower surface of the tool bit guard plate (10) and below each guard hole (11).