CN220196440U

CN220196440U - High-precision quick tool changing structure of milling machine

Info

Publication number: CN220196440U
Application number: CN202320873153.1U
Authority: CN
Inventors: 周亚武
Original assignee: Honest Mould & Plastics Co ltd
Current assignee: Honest Mould & Plastics Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-12-19
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a high-precision quick tool changing structure of a milling machine, which comprises a workbench, wherein a first motor is fixedly arranged on the right side in the workbench through bolts, and an output shaft of the first motor is fixedly connected with a screw rod; the left side of the workbench is fixedly connected with a fixing frame, and the right side of the fixing frame is rotatably provided with a screw rod through a bearing; further comprises: the outer side of the screw rod is in threaded connection with a sliding plate, the front end of the sliding plate is arranged penetrating through the workbench structure, the front side of the sliding plate is fixedly connected with a protective shell, and a second motor is fixedly arranged in the protective shell through a bolt; the belt is sleeved outside the output shaft of the second motor, a connecting rod is sleeved in the other end of the belt, the upper end of the connecting rod is fixedly connected with a cutter changing disc, and a cutter is arranged in the cutter changing disc. This quick tool change structure of milling machine high accuracy passes through the gliding setting of slide bar in workstation front side, and the accessible trades the blade disc and carries out the tool changing operation to the milling machine, makes the tool changing more convenient and safe then.

Description

High-precision quick tool changing structure of milling machine

Technical Field

The utility model relates to the technical field of tool changing structures, in particular to a high-precision rapid tool changing structure of a milling machine.

Background

The milling machine is a machine tool for machining the surface of a workpiece through a milling cutter, steel is usually machined through the rotary motion of the milling cutter, the milling machine can machine multiple complex profiles of planes, grooves and gear teeth on the steel through replacing the milling cutter, the efficiency is higher than that of a planing machine, and the milling machine is widely applied to mechanical manufacturing and repair departments;

the publication No. CN215547014U is a rapid tool changing structure of a horizontal milling machine for processing welding parts, and comprises a tool rest base, wherein three metal clamping blocks are fixedly arranged on the inner wall of the tool rest base at equal intervals, a clamping groove is formed in one side of the top end of one metal clamping block, a positioning block is arranged on the inner wall of the clamping groove in a clamping manner, and a first screw rod is inserted into one side of the bottom of one metal clamping block; the tool changing structure comprises a tool which is inserted into the inner wall of one side of a tool rest base, contacts with a metal fixture block at the bottom, rotates a rotary buckle, pushes a positioning block to ascend to extrude the tool, is propped up and then contacts with two metal fixture blocks at the upper end to be clamped and fixed, then rotates a first bolt at the upper end of the tool rest base, so that the first bolt extrudes and fixes the upper end of the tool, and the tool can be pulled out by rotating the rotary buckle and the first bolt;

but this tool changing mechanism is when carrying out the tool changing, need rotate the buckle through rotating for the locating piece extrudees the cutter, and the upper end extrusion of rethread first bolt with the cutter is fixed, with this change of accomplishing the cutter, and this structure tool changing mode needs manual operation, and very inconvenient, and easily causes personnel's injury when changing the cutter, and this structure is not fixed steel, easy make steel remove when cutting steel through the cutter, the processing of steel of not very good completion.

Disclosure of Invention

The utility model aims to provide a high-precision quick tool changing structure of a milling machine, which aims to solve the problems that the cutter changing mechanism in the prior market provided by the background technology needs to rotate a buckle when a cutter is changed, a positioning block extrudes the cutter, and then the upper end of the cutter is extruded and fixed through a first bolt, so that the replacement of the cutter is completed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-precision quick tool changing structure of the milling machine comprises a workbench, wherein a first motor is fixedly arranged on the right side in the workbench through bolts, an output shaft of the first motor is fixedly connected with a screw rod, and the screw rod is arranged penetrating through the workbench structure;

the left side of the workbench is fixedly connected with a fixing frame which is in an L-shaped structure, and the right side of the fixing frame is rotatably provided with a screw rod through a bearing;

further comprises:

the outer side of the screw rod is in threaded connection with a sliding plate, the front end of the sliding plate is arranged penetrating through the workbench structure, the front side of the sliding plate is fixedly connected with a protective shell, and a second motor is fixedly arranged in the protective shell through a bolt;

the belt is sleeved outside the output shaft of the second motor, a connecting rod is sleeved in the other end of the belt, the upper end of the connecting rod is fixedly connected with a cutter changing disc, and a cutter is arranged in the cutter changing disc.

Preferably, a sliding groove is formed in the workbench, a sliding rod is connected in the sliding groove in a sliding mode, one end of the sliding rod is fixedly connected with a sliding plate, and the sliding plate can slide in the workbench through the matching of the sliding groove and the sliding rod.

Preferably, a circle of placing grooves are formed in the cutter changing disc at equal angles, and the placing grooves are connected with cutters, and the cutters can be stored through the placing grooves formed in the cutter changing disc, so that the cutters are more convenient to replace.

Preferably, the fixed surface is connected with the fixed column on the workstation, and the fixed column is provided with two sets of to be provided with the steel body between two sets of fixed columns, can carry out spacingly to the steel body through the fixed column, make the processing of steel body more stable.

Preferably, the right side slide in the fixed column and be provided with the pull rod, and the overcoat of pull rod left side is equipped with the spring to the pull rod left side contact has the steel body, can drive the spring through the pull rod and compress, makes the pull rod can carry out with fixed to the steel body through the reset of spring.

Preferably, the other ends of the sliding rods are all in a T-shaped structure, the sliding plates and the workbench form a sliding structure, and the sliding plates can move on the front side of the workbench through the sliding rods, so that the cutter changing disc can move on the front side of the workbench.

Compared with the prior art, the utility model has the beneficial effects that: this quick tool change structure of milling machine high accuracy, through the gliding setting of slide bar in workstation front side, the accessible trades the blade disc and carries out the tool changing operation to the milling machine, then makes the tool changing more convenient and safe, its concrete content as follows:

(1) The sliding plate and the cutter changing disc are arranged, the sliding plate can slide in the workbench, the cutter changing disc can be driven to move by the sliding plate, so that the milling machine can change the cutter through the movement of the cutter changing disc, manual cutter changing is not needed, the cutter changing is more convenient and safe, and personnel injury is not easy to occur;

(2) Be provided with fixed column and pull rod, can compress the spring through the removal of pull rod, can spacing fix on the workstation with the cooperation of fixed column by the pull rod under the effect that the spring reset for this makes the steel be difficult for removing when cutting, makes the processing of steel body better.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view of a tool changing structure according to the present utility model;

FIG. 3 is a schematic top view of the cutterhead of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is a schematic diagram of a top-down structure of a protective housing according to the present utility model.

In the figure: 1. a work table; 2. a first motor; 3. a screw rod; 4. a fixing frame; 5. a slide plate; 6. a slide bar; 7. a protective shell; 8. a second motor; 9. a connecting rod; 10. changing a cutter head; 11. a cutter; 12. fixing the column; 13. a steel body; 14. a pull rod; 15. a spring; 16. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the high-precision quick tool changing structure of the milling machine comprises a workbench 1, wherein a first motor 2 is fixedly arranged on the right side in the workbench 1 through bolts, a screw rod 3 is fixedly connected with an output shaft of the first motor 2, and the screw rod 3 is arranged to penetrate through the workbench 1; the upper surface of the workbench 1 is fixedly connected with fixing columns 12, two groups of fixing columns 12 are arranged, a steel body 13 is arranged between the two groups of fixing columns 12, a pull rod 14 is slidably arranged in the right side fixing column 12, a spring 15 is sleeved outside the left side of the pull rod 14, the steel body 13 is contacted with the left side of the pull rod 14, the pull rod 14 which is slidably arranged in the right side fixing column 12 is manually pulled, the pull rod 14 drives the spring 15 to compress, at the moment, the steel body 13 is manually placed between the two groups of fixing columns 12, the pull rod 14 is loosened, and the pull rod 14 clamps the steel body 13 under the action of resetting of the spring 15, so that the steel body 13 can be limited and fixed on the workbench 1, and then the steel body 13 is not easy to move when cut, so that the processing of the steel body 13 is better;

when the cutter 11 needs to be replaced, a first motor 2 which is fixedly arranged in the workbench 1 through bolts is turned on, a fixing frame 4 is fixedly connected to the left side of the workbench 1, the fixing frame 4 is in an L-shaped structure, and a screw rod 3 is rotatably arranged on the right side of the fixing frame 4 through a bearing; the output shaft of the first motor 2 drives the screw rod 3 to rotate, the screw rod 3 drives the sliding plate 5 to move when rotating, a sliding groove is formed in the workbench 1, a sliding rod 6 is connected in the sliding groove in a sliding way, one end of the sliding rod 6 is fixedly connected with the sliding plate 5, the other end of the sliding rod 6 is in a T-shaped structure, the sliding plate 5 and the workbench 1 form a sliding structure through the sliding rod 6, the sliding plate 5 drives the sliding rod 6 to move in the sliding groove formed in the workbench 1 when moving, and the sliding plate 5 is enabled to move more stably through the sliding rod 6, so that the structure is more stable;

further comprises: the outer side of the screw rod 3 is in threaded connection with a sliding plate 5, the front end of the sliding plate 5 is arranged penetrating through the structure of the workbench 1, the front side of the sliding plate 5 is fixedly connected with a protective shell 7, and a second motor 8 is fixedly arranged in the protective shell 7 through bolts; simultaneously open the second motor 8 that is arranged in the protecting crust 7 through bolt fixed mounting, the output shaft outside cover of the second motor 8 is equipped with the belt 16, and the other end endotheca of belt 16 is equipped with connecting rod 9, and connecting rod 9 upper end fixedly connected with trades cutter head 10, be provided with cutter 11 in the trades cutter head 10 simultaneously, the output shaft through the second motor 8 will drive belt 16 and rotate, belt 16 rotates and will drive connecting rod 9 and rotate, connecting rod 9 rotates and will drive trades cutter head 10 and rotate, drive slide 5 through first motor 2 and make trades cutter head 10 remove, drive trades cutter head 10 through second motor 8 and rotate, equiangular setting has round standing groove in the trades cutter head 10, and the standing groove interconnect has cutter 11 for the cutter 11 that the interior block of trades cutter head 10 set up can move to milling machine trades the sword department, so be convenient for carry out quick change to cutter 11.

Working principle: when the high-precision quick tool changing structure of the milling machine is used, firstly, the pull rod 14 is pulled, so that the pull rod 14 fixedly places the steel body 13 on the workbench 1 through the spring 15;

the first motor 2 is turned on, and the first motor 2 drives the sliding plate 5 to move through the screw rod 3; the second motor 8 is turned on, the second motor 8 drives the connecting rod 9 to rotate through the belt 16, the connecting rod 9 rotates to drive the cutter changing disc 10 to rotate, so that the cutter 11 clamped in the cutter changing disc 10 can be moved to the cutter changing position of the milling machine, the cutter 11 can be quickly changed conveniently, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a milling machine high accuracy quick tool changing structure, includes workstation (1), the right side is through bolt fixed mounting in workstation (1) has first motor (2), and the output shaft fixedly connected with lead screw (3) of first motor (2), and lead screw (3) are for running through workstation (1) structural setting;

the left side of the workbench (1) is fixedly connected with a fixing frame (4), the fixing frame (4) is in an L-shaped structure, and a screw rod (3) is rotatably arranged on the right side of the fixing frame (4) through a bearing;

characterized by further comprising:

the outer side of the screw rod (3) is in threaded connection with a sliding plate (5), the front end of the sliding plate (5) is arranged to penetrate through the structure of the workbench (1), the front side of the sliding plate (5) is fixedly connected with a protective shell (7), and a second motor (8) is fixedly arranged in the protective shell (7) through bolts;

the output shaft outside cover of second motor (8) is equipped with belt (16), and the other end endotheca of belt (16) is equipped with connecting rod (9) to connecting rod (9) upper end fixedly connected with trades blade disc (10), is provided with cutter (11) in trading blade disc (10) simultaneously.

2. The high-precision quick tool changing structure of the milling machine according to claim 1, wherein: a sliding groove is formed in the workbench (1), a sliding rod (6) is connected in the sliding groove in a sliding mode, and one end of the sliding rod (6) is fixedly connected with a sliding plate (5).

3. The high-precision quick tool changing structure of the milling machine according to claim 1, wherein: a circle of placing grooves are formed in the cutter changing disc (10) at equal angles, and cutters (11) are connected in the placing grooves.

4. The high-precision quick tool changing structure of the milling machine according to claim 1, wherein: the workbench (1) is fixedly connected with fixing columns (12) on the upper surface, two groups of fixing columns (12) are arranged, and a steel body (13) is arranged between the two groups of fixing columns (12).

5. The high-precision quick tool changing structure of the milling machine according to claim 4, wherein: the right side fixed column (12) is provided with a pull rod (14) in a sliding way, a spring (15) is sleeved outside the left side of the pull rod (14), and steel bodies (13) are contacted with the left side of the pull rod (14).

6. The high-precision quick tool changing structure of the milling machine according to claim 2, wherein: the other ends of the sliding rods (6) are all in a T-shaped structure, and the sliding plates (5) and the workbench (1) form a sliding structure through the sliding rods (6).