CN216066384U

CN216066384U - Milling machine capable of being adjusted up and down

Info

Publication number: CN216066384U
Application number: CN202122105955.1U
Authority: CN
Inventors: 谢林
Original assignee: Jinhu Xinrun Machinery Co ltd
Current assignee: Changsha Shuanghuan Machinery Manufacturing Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-18
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a milling machine capable of being adjusted up and down, which comprises a base and a stand column main shaft, wherein a workbench is arranged above the base, a lifting structure is arranged between the workbench and the base, the workbench is connected with the base through the lifting structure, a T-shaped groove is arranged above the workbench, a clamping device is arranged on the upper surface of the T-shaped groove, and the clamping device is clamped with the T-shaped groove. The milling machine capable of being adjusted up and down is provided with a lifting structure and a clamping device, a wedge-shaped block is matched with a wedge-shaped groove through mutual meshing of a second rack and a gear, so that a workbench is lifted and lowered, the workbench is fixed with a base through a limiting pin and a limiting plate, the height is adjusted conveniently and firmly, and a clamp seat is fixed more firmly through clamping of the clamping block on a fixing block and teeth of a T-shaped groove and is convenient to disassemble and assemble.

Description

Milling machine capable of being adjusted up and down

Technical Field

The utility model relates to the field of milling machines, in particular to a milling machine capable of being adjusted up and down.

Background

Milling machines are primarily machine tools for machining various surfaces of a workpiece with a milling cutter, usually the milling cutter is moved mainly by a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. The milling machine can process planes and grooves and can also process various curved surfaces, gears and the like, when the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. However, the existing milling machine has certain disadvantages that firstly, a workbench of the milling machine can only move in the horizontal direction, and can not be adjusted up and down slightly, so that a main shaft needs to be lifted when feeding in the vertical direction, and the existing milling machine is troublesome in fixing a fixture seat and the workbench and inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a milling machine capable of being adjusted up and down, which can effectively solve the problems that in the background technology, a workbench of the milling machine can only move in the horizontal direction, and can not be adjusted up and down slightly, so that a main shaft needs to be lifted and lowered when feeding is carried out in the vertical direction, and the fixture seat and the workbench are fixed relatively difficultly and are inconvenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a milling machine that can adjust from top to bottom, includes base, stand main shaft, the top of base is provided with the workstation, be provided with elevation structure between workstation and the base, the workstation is connected with the base through elevation structure, the top of workstation is provided with T type groove, chucking device has been placed to the upper surface in T type groove, chucking device and T type groove looks chucking.

Preferably, elevation structure is including rotating hand wheel, pivot, gear, sliding tray, second rack, wedge groove, spacer pin and limiting plate, the fixed slot has been seted up to the inside of base, the inside of fixed slot is provided with the pivot, the one end of pivot is provided with the rotation hand wheel, be provided with the gear in the pivot, the inside of fixed slot is provided with the sliding tray, the inside of sliding tray is provided with the second rack, be provided with the wedge in the second rack, the lower surface of workstation is provided with the wedge groove, the both sides of base and workstation are provided with limiting plate and spacer pin.

Preferably, the wedge block is matched with the wedge groove, the second rack is meshed with the gear, the second rack is connected with the sliding groove in a sliding mode, and the limiting plate moves on the limiting pin.

Preferably, the clamping device includes anchor clamps seat, T type piece, fixed block, expanding spring, spliced pole, first rack, chucking piece, preformed groove and driving lever, be provided with anchor clamps seat, T type piece and fixed block on the T type groove, anchor clamps seat, T type piece and fixed block weld mutually, one side of fixed block is provided with the chucking piece, first rack has been seted up to one side of chucking piece, the chucking piece passes through spliced pole and fixed block swing joint, be provided with expanding spring on the spliced pole, be provided with the driving lever on the chucking piece, it is provided with the preformed groove to lie in driving lever department on the anchor clamps seat.

Preferably, a tooth matched with the first rack is arranged on one side wall of the T-shaped groove, and the clamping block moves along the horizontal direction.

Preferably, the table is moved in a vertical direction by a lifting structure.

Preferably, the workbench is adjusted by two groups of adjusting handwheels and moves along the horizontal direction.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the lifting structure is arranged, the wedge-shaped block is matched with the wedge-shaped groove through mutual meshing of the second rack and the gear, so that the workbench is lifted, the workbench is fixed with the base through the limiting pin and the limiting plate, the height adjustment is convenient and firm, the clamping device is arranged, and the clamping block on the fixing block is clamped with the teeth of the T-shaped groove, so that the clamp seat is fixed more firmly, and the clamp seat is convenient to disassemble and assemble.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of a T-slot of the present invention;

FIG. 3 is a schematic view of the lift structure of the present invention;

fig. 4 is a schematic view of the chucking device of the present invention.

In the figure: 1. a base; 2. a column; 3. a main shaft; 4. a work table; 5. a lifting structure; 501. rotating a hand wheel; 502. a rotating shaft; 503. a gear; 504. a sliding groove; 505. a second rack; 506. a wedge block; 507. a wedge-shaped groove; 508. a spacing pin; 509. a limiting plate; 6. adjusting a hand wheel; 7. a clamping device; 701. a clamp seat; 702. a T-shaped block; 703. a fixed block; 704. a tension spring; 705. connecting columns; 706. a first rack; 707. a clamping block; 708. reserving a groove; 709. a deflector rod; 8. t-shaped groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a milling machine capable of being adjusted up and down comprises a base 1 and a main shaft 3 of a stand column 2, wherein a workbench 4 is arranged above the base 1, a lifting structure 5 is arranged between the workbench 4 and the base 1, the workbench 4 is connected with the base 1 through the lifting structure 5, a T-shaped groove 8 is arranged above the workbench 4, a clamping device 7 is placed on the upper surface of the T-shaped groove 8, and the clamping device 7 is clamped with the T-shaped groove 8.

In this embodiment, the lifting structure 5 includes a rotating handwheel 501, a rotating shaft 502, a gear 503, a sliding groove 504, a second rack 505, a wedge block 506, a wedge groove 507, a limit pin 508 and a limit plate 509, a fixing groove is formed in the base 1, the rotating shaft 502 is arranged in the fixing groove, the rotating handwheel 501 is arranged at one end of the rotating shaft 502, the gear 503 is arranged on the rotating shaft 502, the sliding groove 504 is arranged in the fixing groove, the second rack 505 is arranged in the sliding groove 504, the wedge block 506 is arranged in the second rack 505, the wedge groove 507 is arranged on the lower surface of the workbench 4, and the limit plate 509 and the limit pin 508 are arranged on two sides of the base 1 and the workbench 4; the wedge block 506 is matched with the wedge groove 507, the second rack 505 is meshed with the gear 503, the second rack 505 is connected with the sliding groove 504 in a sliding mode, the limiting plate 509 moves along the limiting pin 508, the second rack 505 is meshed with the gear 503, the wedge block 506 is matched with the wedge groove 507, the workbench 4 is lifted, the workbench 4 is fixed with the base 1 through the limiting pin 508 and the limiting plate 509, and the height adjustment is convenient and firm.

In this embodiment, the clamping device 7 includes a clamp seat 701, a T-shaped block 702, a fixed block 703, a telescopic spring 704, a connecting column 705, a first rack 706, a clamping block 707, a reserved groove 708 and a shift lever 709, the clamp seat 701, the T-shaped block 702 and the fixed block 703 are arranged on the T-shaped groove 8, the clamp seat 701, the T-shaped block 702 and the fixed block 703 are welded, the clamping block 707 is arranged on one side of the fixed block 703, the first rack 706 is arranged on one side of the clamping block 707, the clamping block 707 is movably connected with the fixed block 703 through the connecting column 705, the telescopic spring 704 is arranged on the connecting column 705, the shift lever 709 is arranged on the clamping block 707, and the reserved groove 708 is arranged on the clamp seat 701 at the shift lever 709; tooth matched with first rack 706 is seted up to a lateral wall of T type groove 8, and chucking piece 707 moves along the horizontal direction, through chucking piece 707 on the fixed block 703 and the tooth looks block of T type groove 8 to it is more firm to fix anchor clamps seat 701, and the dismouting is more convenient.

Further, the table 4 is moved in the vertical direction by the elevating structure 5; the worktable 4 is adjusted by two sets of adjusting handwheels 6 and moves along the horizontal direction.

It should be noted that, the utility model is a milling machine capable of being adjusted up and down, when in use, the bottom end of the fixture is welded with a clamping device 7, at this time, a workpiece can be placed in a T-shaped groove 8 of a workbench 4 through the clamping device 7, then a first rack 706 on a clamping block 707 is clamped with teeth of the T-shaped groove 8 under the action of a telescopic spring 704 of a connecting column 705 by loosening a deflector rod 709 in a reserved groove 708, so that a T-shaped block 702 and a fixed block 703 of a fixture seat 701 are clamped with the T-shaped groove 8, then the workbench 4 is moved on a base 1 by rotating an adjusting hand wheel 6, the workbench 4 is moved along the XY direction, and the Z-direction lifting of the workpiece can also be adjusted by a lifting structure 5, specifically, the rotating hand wheel 501 is rotated to drive a gear 503 on a rotating shaft 502 to rotate, the gear 503 is meshed with a second rack 505, at this time, each group of second racks 505 is close to or far away from each other, so that the wedge-shaped groove 507 is matched with the limit pin 508, the lifting of the workbench 4 is realized, and the workpiece can be processed conveniently through the rotation of the spindle 3.

Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not intended to depart from the spirit and scope of the utility model, the same shall be construed as disclosed herein, and it will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a milling machine that can adjust from top to bottom which characterized in that: including base (1), stand (2) main shaft (3), the top of base (1) is provided with workstation (4), be provided with elevation structure (5) between workstation (4) and base (1), workstation (4) are connected with base (1) through elevation structure (5), the top of workstation (4) is provided with T type groove (8), chucking device (7) have been placed to the upper surface in T type groove (8), chucking device (7) and T type groove (8) chucking mutually.

2. An adjustable milling machine as claimed in claim 1, wherein: the lifting structure (5) comprises a rotating hand wheel (501), a rotating shaft (502), a gear (503), a sliding groove (504), a second rack (505), a wedge-shaped block (506), a wedge-shaped groove (507), a limiting pin (508) and a limiting plate (509), a fixed groove is arranged in the base (1), a rotating shaft (502) is arranged in the fixed groove, one end of the rotating shaft (502) is provided with a rotating hand wheel (501), the rotating shaft (502) is provided with a gear (503), a sliding groove (504) is arranged inside the fixing groove, a second rack (505) is arranged inside the sliding groove (504), a wedge-shaped block (506) is arranged in the second rack (505), a wedge-shaped groove (507) is arranged on the lower surface of the workbench (4), and a limiting plate (509) and a limiting pin (508) are arranged on two sides of the base (1) and the workbench (4).

3. An up-down adjustable milling machine according to claim 2, wherein: the wedge block (506) is matched with the wedge groove (507), the second rack (505) is meshed with the gear (503), the second rack (505) is connected with the sliding groove (504) in a sliding mode, and the limit plate (509) moves along the limit pin (508).

4. An adjustable milling machine as claimed in claim 1, wherein: the clamping device (7) comprises a clamp seat (701), a T-shaped block (702), a fixed block (703), a telescopic spring (704), a connecting column (705), a first rack (706), a clamping block (707), a preformed groove (708) and a deflector rod (709), the T-shaped groove (8) is provided with a clamp seat (701), a T-shaped block (702) and a fixed block (703), the clamp seat (701), the T-shaped block (702) and the fixed block (703) are welded together, a clamping block (707) is arranged on one side of the fixed block (703), a first rack (706) is arranged on one side of the clamping block (707), the clamping block (707) is movably connected with the fixed block (703) through a connecting column (705), a telescopic spring (704) is arranged on the connecting column (705), a shifting rod (709) is arranged on the clamping block (707), a preformed groove (708) is formed in the position, located on the shifting rod (709), of the clamp seat (701).

5. An adjustable milling machine as claimed in claim 4, wherein: one side wall of the T-shaped groove (8) is provided with teeth matched with the first rack (706), and the clamping block (707) moves along the horizontal direction.

6. An adjustable milling machine as claimed in claim 1, wherein: the workbench (4) moves along the vertical direction through a lifting structure (5).

7. An adjustable milling machine as claimed in claim 1, wherein: the workbench (4) is adjusted by two groups of adjusting hand wheels (6) and moves along the horizontal direction.