CN215788422U

CN215788422U - Novel milling machine tool changing device

Info

Publication number: CN215788422U
Application number: CN202122222755.4U
Authority: CN
Inventors: 孟涛; 张世伟; 李志刚
Original assignee: Hebei Ruijun Aviation Equipment Co ltd
Current assignee: Hebei Ruijun Aviation Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-11
Anticipated expiration: 2031-09-14

Abstract

The utility model belongs to the technical field of numerical control milling machines, and particularly relates to a novel milling machine tool changer which comprises a base, wherein a first case is fixedly connected to the upper surface of the base, a first motor is fixedly connected to the inside of the first case, a threaded rod is fixedly connected to the surface of an output shaft of the first motor, a rotating shaft is fixedly connected to the surface of the threaded rod, a bearing is fixedly connected to the inside of the first case, the rotating shaft penetrates through the bearing, a first movable groove is formed in the surface of the first case, a threaded cap is connected to the surface of the threaded rod in a threaded manner, and the threaded cap penetrates through the first movable groove. When changing the cutter, people control the two-way hydraulic stem shrink through control switch, and then drive a card section of thick bamboo and stopper and remove and carry out the joint to the cutter, make the stopper joint in the draw-in groove, under the effect of two-way hydraulic stem, stopper and first motor, the people of being more convenient for change the cutter, more convenient high efficiency.

Description

Novel milling machine tool changing device

Technical Field

The utility model belongs to the technical field of numerical control milling machines, and particularly relates to a novel milling machine tool changing device.

Background

The milling machine is a machine tool for milling a workpiece by using a milling cutter, and can process a relatively complex profile besides a plane, a groove, a gear tooth, a thread and a spline shaft, the efficiency is higher than that of a planer, the milling machine is widely applied to mechanical manufacturing and repairing departments, the processing technologies of the milling machine and the planer are basically the same, the structure is somewhat similar, the numerical control milling machine is divided into two categories of a tool magazine-free type and a tool magazine-equipped type, wherein the numerical control milling machine with the tool magazine is also called as a processing center, the control of the tool magazine is reduced on a control program for the numerical control milling machine without the tool magazine, and the tool magazine is cheaper in cost, but only can be manually exchanged during tool exchange, so that the tool exchange is very troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel milling machine tool changing device which has the function of automatically changing tools and solves the problem that manual tool changing is time-consuming and labor-consuming.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a novel milling machine tool changer comprises a base, wherein a first case is fixedly connected to the upper surface of the base, a first motor is fixedly connected to the inner portion of the first case, a threaded rod is fixedly connected to the surface of an output shaft of the first motor, a rotating shaft is fixedly connected to the surface of the threaded rod, a bearing is fixedly connected to the inner portion of the first case, the rotating shaft is arranged in the bearing in a penetrating mode, a first movable groove is formed in the surface of the first case, a threaded cap is connected to the surface of the threaded rod in a threaded mode, and the threaded cap is arranged in the first movable groove in a penetrating mode;

the surface of the threaded cap is fixedly connected with a second case, a rack is fixedly connected inside the second case, a sliding rod is fixedly connected inside the second case, a second movable groove is formed in the lower surface of the second case, a sliding sleeve is sleeved on the surface of the sliding rod, and the sliding sleeve is arranged in the second movable groove in a penetrating mode.

Preferably, the second motor is embedded on the upper surface of the sliding sleeve, the gear is fixedly connected with the output shaft of the second motor, the gear is meshed with the rack, the main shaft is fixedly connected with the lower surface of the sliding sleeve, the bidirectional hydraulic rod is fixedly connected with the lower surface of the main shaft, the connecting block is fixedly connected with the output shaft of the bidirectional hydraulic rod, the clamping cylinder is fixedly connected with the lower surface of the connecting block, and the limiting block is fixedly connected with the inner wall of the clamping cylinder.

Through adopting above-mentioned scheme, two-way hydraulic stem can drive a card section of thick bamboo and remove closed to carry out the joint to the cutter and fix.

Preferably, the upper surface of the base is fixedly connected with a rotary table, the upper surface of the rotary table is provided with a plurality of grooves, and the grooves are formed in the upper surface of the rotary table.

By adopting the scheme, the rotary table can drive the surface ground cutter to rotate, so that different cutters can be replaced more conveniently.

Preferably, the cutter is placed in the groove, the surface of the cutter is provided with two clamping grooves, the clamping grooves are symmetrically formed in the surface of the cutter, and the clamping grooves are matched with the limiting blocks.

Through adopting above-mentioned scheme, the draw-in groove stopper joint of being convenient for is fixed, and is more stable.

Preferably, the base is internally provided with an energy storage bin, the storage battery is fixedly connected inside the energy storage bin, the lower surface of the base is fixedly connected with four supports which are fixedly connected to the lower surface of the base in a rectangular manner.

By adopting the scheme, the support can support the whole device.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel milling machine tool changing device, which has the following beneficial effects:

according to the novel milling machine tool changing device, through the arrangement of the bidirectional hydraulic rod, the clamping cylinder and the limiting block, when the tool is replaced, people control the bidirectional hydraulic rod to shrink through the control switch, and then the clamping cylinder and the limiting block are driven to move to clamp the tool, so that the limiting block is clamped in the clamping groove, and under the action of the bidirectional hydraulic rod, the limiting block and the first motor, the tool is more conveniently replaced by people, and the novel milling machine tool changing device is more convenient and efficient; by arranging the first motor, the threaded rod and the threaded cap, when the cutter is replaced, people control the first motor to operate through the control switch, so that the threaded rod is driven to rotate, and the threaded cap and the second case are driven to move up and down simultaneously, so that the clamping cylinder is driven to move to a specified position to clamp the cutter; through setting up second motor, gear and rack, when changing the cutter, people pass through control switch control second motor operation, and then drive gear revolve and remove along the rack to drive a card section of thick bamboo and stopper and remove appointed position and carry out the joint to the cutter, under the effect of second motor, gear and rack, more be convenient for people to dock the cutter.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in the present invention;

in the figure: 1. a base; 2. a first chassis; 3. a first motor; 4. a threaded rod; 5. a rotating shaft; 6. a bearing; 7. a first movable slot; 8. a threaded cap; 9. a second chassis; 10. a rack; 11. a slide bar; 12. a second movable slot; 13. a sliding sleeve; 14. a second motor; 15. a gear; 16. a main shaft; 17. a bidirectional hydraulic rod; 18. connecting blocks; 19. clamping the cylinder; 20. a limiting block; 21. a turntable; 22. a groove; 23. a cutter; 24. a card slot; 25. an energy storage bin; 26. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

A novel milling machine tool changer comprises a base 1, wherein a first machine box 2 is fixedly connected to the upper surface of the base 1, a first motor 3 is fixedly connected to the inner portion of the first machine box 2, a threaded rod 4 is fixedly connected to the surface of an output shaft of the first motor 3, a rotating shaft 5 is fixedly connected to the surface of the threaded rod 4, a bearing 6 is fixedly connected to the inner portion of the first machine box 2, the rotating shaft 5 penetrates through the bearing 6, a first movable groove 7 is formed in the surface of the first machine box 2, a threaded cap 8 is connected to the surface of the threaded rod 4 in a threaded manner, and through the arrangement of the first motor 3, the threaded rod 4 and the threaded cap 8, when a cutter 23 is replaced, people control the first motor 3 to operate through a control switch, further drive the threaded rod 4 to rotate, simultaneously drive the threaded cap 8 and a second machine box 9 to move up and down, so as to drive a clamping cylinder 19 to move to a designated position to clamp the cutter 23, under the action of the first motor 3, the threaded rod 4 and the threaded cap 8, people can clamp the cutter 23 conveniently, and the threaded cap 8 is arranged in the first movable groove 7 in a penetrating manner;

8 fixed surface of screw cap is connected with second machine case 9, the inside fixedly connected with rack 10 of second machine case 9, through setting up second motor 14, gear 15 and rack 10, when changing cutter 23, people pass through the operation of control switch control second motor 14, and then drive gear 15 and rotate and remove along rack 10 to drive a card section of thick bamboo 19 and stopper 20 and remove appointed position and carry out the joint to cutter 23, under the effect of second motor 14, gear 15 and rack 10, the people of being more convenient for dock cutter 23, the inside fixedly connected with slide bar 11 of second machine case 9, second movable groove 12 has been seted up to second machine case 9 lower surface, slide bar 11 surface has cup jointed sliding sleeve 13, sliding sleeve 13 wears to establish in second movable groove 12.

The upper surface of the sliding sleeve 13 is embedded with a second motor 14, the surface of an output shaft of the second motor 14 is fixedly connected with a gear 15, the gear 15 is meshed with the rack 10, the lower surface of the sliding sleeve 13 is fixedly connected with a main shaft 16, the lower surface of the main shaft 16 is fixedly connected with a bidirectional hydraulic rod 17, the surface of an output shaft of the bidirectional hydraulic rod 17 is fixedly connected with a connecting block 18, the lower surface of the connecting block 18 is fixedly connected with a clamping cylinder 19, the inner wall of the clamping cylinder 19 is fixedly connected with a limiting block 20, by arranging the bidirectional hydraulic rod 17, the clamping cylinder 19 and the limiting block 20, when the cutter 23 is replaced, people control the bidirectional hydraulic rod 17 to shrink through a control switch, further drive the clamping cylinder 19 and the limiting block 20 to move to clamp the cutter 23, so that the limiting block 20 is clamped in the clamping groove 24, under the action of the bidirectional hydraulic rod 17, the limiting block 20 and the first motor 3, the cutter 23 is more convenient to replace, is more convenient and efficient.

The upper surface of the base 1 is fixedly connected with a rotary table 21, the upper surface of the rotary table 21 is provided with a plurality of grooves 22, and the grooves 22 are formed in the upper surface of the rotary table 21.

Cutters 23 are placed in the grooves 22, clamping grooves 24 are formed in the surfaces of the cutters 23, the number of the clamping grooves 24 is two, the clamping grooves are symmetrically formed in the surfaces of the cutters 23, and the clamping grooves 24 are matched with the limiting blocks 20.

Energy storage bin 25 has been seted up to base 1 inside, the inside fixedly connected with battery in energy storage bin 25, base 1 lower fixed surface is connected with support 26, support 26 is total four, and is rectangle fixed connection at base 1 lower surface.

Referring to fig. 1-3, when replacing the cutting tool 23, a person first controls the second motor 14 to operate through the control switch, and then drives the gear 15 to rotate and move along the rack 10 to move the cutting tool 23 on the surface of the main shaft 16 to the position above the designated groove 22, then controls the bi-directional hydraulic rod 17 to extend through the control switch, and further releases the cutting tool 23 on the upper surface of the main shaft 16 to be placed in the groove 22, then controls the second motor 14 to operate through the control switch, and moves the clamping cylinder 19 to the position right above the cutting tool 23 to be replaced, and then controls the first motor 3 to operate through the control switch, the first motor 3 operates to drive the threaded rod 4 to rotate, and simultaneously drives the threaded cap 8 and the second case 9 to move downwards, thereby driving the clamping cylinder 19 to move downwards to the designated position, and then controls the bi-directional hydraulic rod 17 to contract through the control switch, so that the limiting block 20 is clamped in the clamping groove 24, thereby completing the replacement of the cutter 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel milling machine tool changing device which characterized in that: the device comprises a base (1), wherein a first case (2) is fixedly connected to the upper surface of the base (1), a first motor (3) is fixedly connected to the inside of the first case (2), a threaded rod (4) is fixedly connected to the surface of an output shaft of the first motor (3), a rotating shaft (5) is fixedly connected to the surface of the threaded rod (4), a bearing (6) is fixedly connected to the inside of the first case (2), the rotating shaft (5) is arranged in the bearing (6) in a penetrating manner, a first movable groove (7) is formed in the surface of the first case (2), a threaded cap (8) is connected to the surface of the threaded rod (4) in a threaded manner, and the threaded cap (8) is arranged in the first movable groove (7) in a penetrating manner;

the surface of the threaded cap (8) is fixedly connected with a second case (9), a rack (10) is fixedly connected inside the second case (9), a sliding rod (11) is fixedly connected inside the second case (9), a second movable groove (12) is formed in the lower surface of the second case (9), a sliding sleeve (13) is sleeved on the surface of the sliding rod (11), and the sliding sleeve (13) is arranged in the second movable groove (12) in a penetrating mode.

2. A novel milling machine tool changer as claimed in claim 1, wherein: sliding sleeve (13) upper surface inlays and is equipped with second motor (14), second motor (14) output shaft fixed surface is connected with gear (15), gear (15) and rack (10) mesh mutually, sliding sleeve (13) lower fixed surface is connected with main shaft (16), main shaft (16) lower fixed surface is connected with two-way hydraulic stem (17), two-way hydraulic stem (17) output shaft fixed surface is connected with connecting block (18), connecting block (18) lower fixed surface is connected with a card section of thick bamboo (19), a card section of thick bamboo (19) inner wall fixedly connected with stopper (20).

3. A novel milling machine tool changer as claimed in claim 1, wherein: the base (1) upper surface fixed connection has revolving stage (21), revolving stage (21) upper surface is seted up flutedly (22), flutedly (22) are a plurality of totally, all set up in revolving stage (21) upper surface.

4. A novel milling machine tool changer as claimed in claim 3, wherein: cutter (23) have been placed in recess (22), draw-in groove (24) have been seted up on cutter (23) surface, draw-in groove (24) are total two, and the symmetry is seted up on cutter (23) surface, draw-in groove (24) and stopper (20) match.

5. A novel milling machine tool changer as claimed in claim 3, wherein: energy storage storehouse (25) have been seted up to base (1) inside, the inside fixedly connected with battery in energy storage storehouse (25), base (1) lower fixed surface is connected with support (26), support (26) are total four, and are rectangle fixed connection at base (1) lower surface.