CN211614440U

CN211614440U - Milling machine

Info

Publication number: CN211614440U
Application number: CN201921639795.5U
Authority: CN
Inventors: 朱恩权
Original assignee: Gaoyou Yongfa Machinery Co ltd
Current assignee: Gaoyou Yongfa Machinery Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-10-02
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a milling machine, which comprises two working tables, a control table is arranged between the two working tables, a rotary working chamber is arranged at the upper end of the control table, a rotary shaft is arranged in the rotary working chamber, the top of the rotary shaft is connected with one end of a cross beam, the other end of the cross beam is of a hollow structure, a milling device is arranged, the milling device comprises a micro motor and a milling cutter, the output end of the micro motor is connected with the milling cutter through a transmission shaft in an axle box, two ends at two sides of the axle box are respectively fixedly connected with a slide block, a positioning hole is arranged on the slide block, slide grooves are respectively arranged below the slide blocks at two sides, the slide grooves are fixedly connected at the bottom in the cross beam, the slide blocks slide in the slide grooves, a plurality of limiting holes are arranged at intervals between the two slide grooves and the side wall of the cross beam corresponding to the, the practicability is greatly improved.

Description

Milling machine

Technical Field

The utility model belongs to the mechanical equipment field, concretely relates to milling machine.

Background

Milling machines are machine tools that mill a workpiece with a milling cutter, and are widely used in the machine manufacturing and repair sector. The milling machine can mill planes, grooves, gear teeth, threads and the like, and the efficiency is higher than that of a planer.

The milling cutter in the existing milling machine is mostly fixed and only has one workbench, so that when a workpiece is machined, the milling cutter cannot be rotated to another workbench to machine the workpiece, and the working efficiency is reduced; meanwhile, the milling cutter cannot be transversely adjusted, so that the position of the milling cutter aligned with the workpiece to be machined cannot be changed, and the practicability of the milling cutter is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a milling machine can solve the problem in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a milling machine comprises two work tables, wherein a control table is arranged between the two work tables, a rotary work chamber is arranged at the upper end of the control table, a rotary motor is arranged on one side in the rotary work chamber, the rotary motor is connected with a pinion through a transmission shaft, one side of the pinion is provided with a gear wheel, the gear wheel is meshed with the gear wheel, the gear wheel is sleeved on a rotary shaft, the lower end of the rotary shaft is inserted in a bearing seat, the bearing seat is positioned on one side of the rotary motor, the top of the rotary shaft is connected with one end of a cross beam, the cross beam penetrates through the top of the rotary work chamber, the other end of the cross beam is of a hollow structure, a milling device is arranged on the other end of the cross beam, the milling device comprises a micro motor and a milling cutter, the output end of the micro motor is connected with the, the milling device is characterized in that a positioning hole is formed in the sliding block, sliding grooves are formed in two sides of the sliding block, sliding grooves are formed in the lower portion of the sliding block respectively, the sliding grooves are fixedly connected to the inner bottom of the cross beam, two sliding grooves are formed in the top portion and the bottom portion of the sliding groove, a section of long-strip-shaped groove opening is formed in the cross beam, the milling device is convenient to move, the sliding block slides in the sliding grooves, the sliding grooves and the side wall of the cross beam corresponding to the sliding grooves are provided with a plurality of limiting holes at intervals.

Preferably, the cross beam penetrates through the inner wall of the top of the rotary working chamber and is attached with an anti-friction ring.

Preferably, the rotating motor is a servo motor.

Preferably, two ends of the sliding groove are respectively provided with a limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotating electrical machines drives the pinion rotation and then drives the gear wheel rotation, makes the crossbeam rotatory to make milling cutter rotatory to another workstation processing work piece, improved work efficiency.

2. The utility model discloses a slider of rigid coupling slides in fixing the spout of bottom in the crossbeam on the axle box among the milling unit to make milling unit can remove, and then adjust the processing of milling cutter position in order to adapt to the different positions of work piece, improved the practicality greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention at a cross beam;

fig. 3 is a schematic structural diagram of the milling device of the present invention.

In the drawings: 1. a work table; 2. a console; 3. a rotary working chamber; 4. a rotating electric machine; 5. a pinion gear; 6, a bull gear; 7. a rotating shaft; 8. a bearing seat; 9. an anti-friction ring; 10. a cross beam; 11. a milling device; 111. a micro motor; 112. an axle box; 113. milling cutters; 12. a slider; 121. positioning holes; 13. a chute; 131. a limiting hole; 14. and a limiting block.

Detailed Description

A milling machine as shown in figures 1 to 3 of the attached drawings of the specification, which comprises two working tables 1, a control table 2 is arranged between the two working tables 1, a rotary working chamber 3 is arranged at the upper end of the control table 2, a rotary motor 4 is arranged at one side in the rotary working chamber 3, the rotary motor 4 is connected with a small gear 5 through a transmission shaft, a big gear 6 is arranged at one side of the small gear 5, and is engaged with the big gear 6, the big gear 6 is sleeved on the rotating shaft 7, the lower end of the rotating shaft 7 is inserted in the bearing seat 8, the bearing seat 8 is positioned at one side of the rotating motor 4, the top of the rotating shaft 7 is connected with one end of the cross beam 10, the cross beam 10 penetrates through the top of the rotating working chamber 3, the other end of the cross beam 10 is of a hollow structure, the milling device 11 is installed, the milling device 11 comprises a micro motor 111 and a milling cutter 113, and the output end of the micro motor 111 is connected with the milling cutter 113 through a transmission shaft in an axle box 112;

when the milling device 11 needs to be rotated to another workbench 1, the rotating motor 4 is started to drive the pinion 5 to rotate, the bull gear 6 is further driven to rotate, and the lower end of the rotating shaft 7 is inserted into the bearing seat 8, so that the cross beam 10 connected with the top of the rotating shaft 7 rotates, and the milling cutter rotates to another workbench to process a workpiece;

the two ends of the two sides of the axle box 112 are respectively and fixedly connected with a sliding block 12, the sliding block 12 is provided with a positioning hole 121, sliding grooves 13 are respectively arranged below the sliding blocks 12 on the two sides, the sliding grooves 13 are fixedly connected to the bottom of the cross beam 10, the cross beam 10 at the top and the bottom between the two sliding grooves 13 is provided with a section of strip-shaped notch, which is convenient for the milling device 11 to move, the sliding blocks 12 slide in the sliding grooves 13, the two sliding grooves 13 and the side wall of the cross beam 10 corresponding to the sliding grooves 13 are provided with a plurality of limiting holes 131 at intervals, and the limiting holes.

When the position of the milling cutter 113 needs to be adjusted, the sliding block 12 fixedly connected to the axle box 112 of the milling device 11 slides in the sliding slot 13 fixed at the bottom in the cross beam 10, so that the positioning hole 121 formed in the sliding block 12 coincides with the two sliding slots 13 and the spacing holes 131 formed at the side wall of the cross beam 10 corresponding to the sliding slots 13 at intervals, and then is fixed by bolts,

the beam 10 penetrates through the inner wall of the top of the rotary working chamber 3 and is adhered with an anti-friction ring 9 to reduce the friction force of the rotation of the beam 10.

The rotating motor 4 can realize accurate rotation adjustment for the servo motor.

Two ends of the sliding chute 13 are respectively provided with a limiting block 14, which can prevent the milling device 11 from sliding out of the sliding chute 13.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.

Claims

1. Milling machine comprising two tables (1), characterized in that: two be provided with control cabinet (2) between workstation (1), the upper end of control cabinet (2) is equipped with swivel work room (3), one side in swivel work room (3) is provided with rotating electrical machines (4), rotating electrical machines (4) pass through the transmission shaft and connect pinion (5), one side of pinion (5) is equipped with gear wheel (6), and with gear wheel (6) meshing, gear wheel (6) cover is established on rotation axis (7), the lower extreme of rotation axis (7) is inserted and is established in bearing frame (8), bearing frame (8) are located one side of rotating electrical machines (4), the one end of crossbeam (10) is connected at the top of rotation axis (7), crossbeam (10) run through the top of swivel work room (3), the other end of crossbeam (10) is hollow structure, and installs milling device (11), milling unit (11) include micro motor (111) and milling cutter (113), the output of micro motor (111) by axle box (112) inside transmission shaft with milling cutter (113) are connected, the both ends of axle box (112) both sides rigid coupling respectively have slider (12), locating hole (121) have been seted up on slider (12), both sides slider (12) below be equipped with spout (13) respectively, spout (13) rigid coupling is in bottom in crossbeam (10), two top between spout (13) and bottom crossbeam (10) seted up one section rectangular shape notch and be convenient for milling unit (11) remove, slider (12) slide in spout (13), two spout (13) and with spout (13) are corresponding a plurality of spacing holes (131) have been seted up at the lateral wall interval of crossbeam (10), the limiting hole (131) is used for fastening the positioning hole (121) through a bolt so as to fix the milling device (11).

2. A milling machine as claimed in claim 1, wherein: the crossbeam (10) runs through the inner wall of the top of the rotary working chamber (3) and is attached with an antifriction ring (9).

3. A milling machine as claimed in claim 1, wherein: the rotating motor (4) is a servo motor.

4. A milling machine as claimed in claim 1, wherein: and two ends of the sliding chute (13) are respectively provided with a limiting block (14).