CN212385104U

CN212385104U - Numerical control milling machine for machining tooth cylinder

Info

Publication number: CN212385104U
Application number: CN202020547122.3U
Authority: CN
Inventors: 张顺苏
Original assignee: Individual
Current assignee: Shanghai Zhuoda Precision Reducer Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-22
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of numerical control milling machine, in particular to a numerical control milling machine for processing a gear cylinder, which comprises a frame and a workbench which is integrally formed at the top of the frame, wherein a rotary table driving motor is fixed at the middle position of the bottom end of the workbench in a screwed manner, a rotary shaft is connected at the output end of the rotary table driving motor in a screwed manner, the rotary table is rotatably connected at the middle position of the rotary shaft, and a plurality of leak holes are formed in the outer periphery of the rotary table; establish outside a week with installing the work piece mount pad on the revolving stage to hollow out construction, still be equipped with a plurality of "U" type recess at the lateral wall of revolving stage, thereby make the piece that the work piece produced when milling and grinding can fall to the workstation through "U" type recess at fretwork small opening and edge, adopt "worker" style of calligraphy pivot to connect the revolving stage, the bottom cover in the pivot is equipped with clearance mechanism, thereby will fall to the piece on workstation surface in clearance brush clearance to the dust collecting box, the staff's of being convenient for follow-up clearance.

Description

Numerical control milling machine for machining tooth cylinder

Technical Field

The utility model relates to a numerically controlled fraise machine technical field specifically is a numerically controlled fraise machine for processing a tooth section of thick bamboo.

Background

The numerical control milling machine is also called CNC milling machine. English meaning is with electronic count digital signal control's milling machine, Chinese patent discloses the utility model who is named a numerically controlled fraise machine for processing a tooth section of thick bamboo (the grant of this patent No. CN209598778U), it is long when this patent technique can overcome traditional processing round steel central authorities breach numerous times processing, inefficiency, the loaded down with trivial details defect of process, however, the numerically controlled fraise machine that this patent provided, the milling piece that produces can fly away in the air when carrying out the milling processing of a tooth section of thick bamboo, scatter everywhere at the milling machine lathe, again because of each part of milling machine lathe is more accurate, the difficult condition of clearing up of gap department appears easily when follow-up clearance, when increasing staff's work load, accelerate the rate of wear of each part of milling machine to a certain extent, shorten the life of milling machine.

Accordingly, those skilled in the art have provided a numerically controlled milling machine for machining a gear box to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerically controlled fraise machine for processing a tooth section of thick bamboo to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a numerical control milling machine for processing a gear barrel comprises a machine frame and a workbench which is integrally formed at the top of the machine frame, wherein four milling and grinding bases are axially and symmetrically distributed above the workbench, a rotary table is rotated at the middle position of the top of the workbench, a milling and grinding base is welded at one end, close to the rotary table, of the milling and grinding base, a milling and grinding motor is screwed above the milling and grinding base, a driving gear is screwed at the output end of the milling and grinding motor, a driving gear is screwed at one end of the milling and grinding base, a driven gear is meshed and connected between the driving gear and the driving gear, a milling and grinding head in transmission connection with the driving gear is arranged at the other end of the milling and grinding base, a plurality of workpiece mounting seats are fixedly arranged on the periphery of the top of the rotary table, a workpiece clamping groove is formed in each workpiece mounting seat, and a rotary table driving motor is fixedly screwed at the middle, the output spiro union of revolving stage actuating motor has the pivot, the revolving stage rotates to be connected the intermediate position department of pivot, outside a week has seted up a plurality of small opening on the revolving stage, the edge a week of revolving stage has the recess that a plurality of equidistance distributes, the bottom outside of pivot is equipped with and is located the revolving stage with clearance mechanism between the workstation, mill the motor with revolving stage actuating motor all with external power source electric connection.

As a further aspect of the present invention: a dust filter plate and a funnel are fixedly arranged at one end, close to the rotary table, of the workbench, and a dust collecting box is fixedly clamped below the inner side, close to the funnel, of the top end of the rack.

As a further aspect of the present invention: the rotary shaft is of an I-shaped structure, a shaft column matched with the rotary table is arranged at the middle position of the inner side of the rotary shaft, and a connecting screw head fixed with the output end of the rotary table driving motor in a screw connection mode is arranged at the bottom end of the rotary shaft.

As a further aspect of the present invention: the cleaning mechanism comprises a mounting bar, a cleaning brush and a connecting clamping sleeve, the cleaning brush is clamped and fixed on the inner side of the mounting bar, and the connecting clamping sleeve is located at one end of the mounting bar and integrally formed with the mounting bar.

As a further aspect of the present invention: the diameter of the inner side of the connecting clamping sleeve is matched with the diameter of the bottom end of the rotating shaft.

As a further aspect of the present invention: the diameter of the cleaning brush is equal to the radius of the rotary table.

As a further aspect of the present invention: the driving gear, the driven gear and the driving gear are meshed and connected with each other.

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

the utility model discloses establish outside a week with installing the work piece mount pad on the revolving stage to hollow out construction, still be equipped with a plurality of "U" type recess at the lateral wall of revolving stage, thereby make the piece that the work piece produced when milling and grinding can fall to the workstation through "U" type recess at fretwork small opening and edge, adopt "worker" style of calligraphy pivot to connect the revolving stage, the bottom cover in the pivot is equipped with clearance mechanism, thereby to fall to the piece on workstation surface through clearance brush clearance to the dust collecting box in, be convenient for staff's follow-up clearance, and build a good operational environment for the staff, prolong the life of machine to a certain extent, avoid attaching because of dust piece is long-pending more, lead to the machine to appear the loss of polishing.

Drawings

FIG. 1 is a schematic structural diagram of a numerically controlled milling machine for machining a gear barrel;

FIG. 2 is a schematic diagram of a top view of a workpiece processing turntable in a numerically controlled milling machine for processing a tooth cylinder;

FIG. 3 is an enlarged detail view of the location A in FIG. 1 of a numerically controlled milling machine for machining a gear barrel;

FIG. 4 is a schematic diagram of a front view of a rotating shaft of a numerically controlled milling machine for machining a gear barrel;

FIG. 5 is a schematic diagram of an elevational structure of an ash removal mechanism in a numerically controlled milling machine for machining a tooth cylinder.

In the figure: 1. a frame; 11. a work table; 111. a dust filter plate; 112. a funnel; 2. milling and grinding the base; 21. a milling motor; 22. a driving gear; 23. a driven gear; 24. a drive gear; 25. milling and grinding the seat; 26. milling a grinding head; 3. a turntable; 301. a groove; 302. a leak hole; 31. a workpiece mounting seat; 311. a workpiece clamping groove; 4. a turntable drive motor; 41. a rotating shaft; 411. a column shaft; 412. connecting a screw head; 5. a dust collecting box; 6. a cleaning mechanism; 61. mounting a bar; 62. cleaning a brush; 63. and (4) connecting the clamping sleeve.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a numerically controlled milling machine for processing a gear cylinder includes a frame 1 and a worktable 11 integrally formed on the top of the frame 1, four milling bases 2 are axially symmetrically distributed on the top of the worktable 11, a turntable 3 is rotatably arranged at the middle position of the top of the worktable 11, a milling base 25 is welded at one end of the milling base 2 close to the turntable 3, a milling motor 21 is screwed on the upper side of the milling base 25, a driving gear 22 is screwed on the output end of the milling motor 21, a driving gear 24 is screwed on one end of the milling base 25, a driven gear 23 is engaged and connected between the driving gear 22 and the driving gear 24, a milling head 26 in transmission connection with the driving gear 24 is arranged at the other end of the milling base 25, a plurality of workpiece mounting seats 31 are fixedly arranged on the periphery of the top of the turntable 3, a workpiece slot 311 is arranged on each workpiece mounting seat 31, a turntable driving motor 4 is screwed and fixed at the middle position of the bottom of, the output end spiro union of revolving stage CD-ROM drive motor 4 has pivot 41, and revolving stage 3 rotates to be connected in the intermediate position department of pivot 41, and a plurality of small opening 302 has been seted up to outer side a week on revolving stage 3, and the edge a week of revolving stage 3 has the recess 301 that a plurality of equidistance distributes, and the bottom outside of revolving stage CD-ROM drive motor 41 is equipped with the clearance mechanism 6 that is located between revolving stage 3 and the workstation 11, mills motor 21 and revolving stage CD-ROM drive motor 4 all with external power source electric connection.

In fig. 1: the driving gear 22, the driven gear 23 and the driving gear 24 are meshed with each other; during the use, will wait to process the work piece and install on revolving stage 3 through work piece mount pad 31, then drive revolving stage 3 through revolving stage driving motor 4 and rotate at the uniform velocity, open milling motor 21 again, milling motor 21 output shaft drives driving gear 22 and rotates, driving gear 22, driven gear 23 and drive gear 24 meshing connection to make driving gear 22's rotation can drive driven gear 23 and drive gear 24 in proper order and rotate, realize milling grinding head 26's high-speed rotation and carry out milling grinding to the work piece of waiting to process that the centre gripping was installed in revolving stage 3 a week.

In fig. 1, 2 and 5: the diameter of the cleaning brush 62 is equal to the radius of the rotary table 3, the cleaning mechanism 6 comprises a mounting strip 61, a cleaning brush 62 and a connecting clamping sleeve 63, the cleaning brush 62 is clamped and fixed on the inner side of the mounting strip 61, the connecting clamping sleeve 63 is positioned at one end of the mounting strip 61 and is integrally formed with the mounting strip 61, a dust filter plate 111 and a funnel 112 are fixedly arranged at one end, close to the rotary table 3, of the workbench 11, and a dust collection box 5 is clamped and fixed on the inner side of the top end of the rack 1, close to the lower part of the funnel 112; establish outside a week with installing workpiece setting seat 31 on revolving stage 3 to hollow out construction, still be equipped with a plurality of "U" type recess 301 at revolving stage 3's lateral wall, thereby make the piece that the work piece produced when milling and grinding processing can fall to workstation 11 through fretwork small opening 302 and marginal "U" type recess 301 on, adopt "worker" style of calligraphy pivot 41 to connect revolving stage 3, bottom cover at pivot 41 is equipped with cleaning mechanism 6, thereby will fall to the piece on workstation 11 surface and pass through cleaning brush 62 clearance to dust collection box 5 in, the staff's of being convenient for follow-up clearance, and build a good operational environment for the staff, prolong the life of machine to a certain extent, avoid attaching because of the dust piece is long-pending more, lead to the machine to appear polishing loss.

In fig. 3 and 4: the rotating shaft 41 is of an I-shaped structure, a shaft column 411 matched with the rotary table 3 is arranged in the middle of the inner side of the rotating shaft 41, and a connecting screw head 412 fixedly connected with the output end of the rotary table driving motor 4 in a threaded manner is arranged at the bottom end of the rotating shaft 41; the connection between the output end of the turntable driving motor 4 and the turntable 3 is more stable, the cleaning mechanism 6 can be additionally arranged at the bottom end of the rotating shaft 41, the installation and the connection are more convenient, and the disassembly and the assembly are convenient.

In fig. 4 and 5: the diameter of the inner side of the connecting clamping sleeve 63 is matched with the diameter of the bottom end of the rotating shaft 41; the mounting and fixing of the connecting clamping sleeve 63 on the rotating shaft 41 are more stable.

The utility model discloses a theory of operation is: when in use, a workpiece to be processed is arranged on the rotary table 3 through the workpiece mounting seat 31, then the rotary table 3 is driven to rotate at a constant speed through the rotary table driving motor 4, then the milling motor 21 is opened, the output shaft of the milling motor 21 drives the driving gear 22 to rotate, and the driving gear 22, the driven gear 23 and the driving gear 24 are meshed and connected, so that the driving gear 22 can sequentially drive the driven gear 23 and the driving gear 24 to rotate, and the high-speed rotation of the milling head 26 is realized to mill and process the workpiece to be processed which is clamped and arranged on the rotary table 3 for one circle, the utility model discloses a circle outside the rotary table 3 and provided with the workpiece mounting seat 31 is a hollow structure, a plurality of U-shaped grooves 301 are also arranged on the outer side wall of the rotary table 3, thereby the chips generated during the milling and grinding of the workpiece can fall onto the working table 11 through the hollow leak holes, adopt "worker" style of calligraphy pivot 41 to connect revolving stage 3, the bottom cover of pivot 41 is equipped with clearance mechanism 6 to the piece that will fall 11 surfaces of workstation passes through clearance brush 62 clearance to the dust collection box 5 in, the staff's of being convenient for follow-up clearance, and builds a good operational environment for the staff, prolongs the life of machine to a certain extent, avoids because of the dust piece is long-pending attaches more, leads to the machine to appear polishing loss.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A numerical control milling machine for processing a gear barrel comprises a rack (1) and a workbench (11) integrally formed at the top of the rack (1), wherein four milling bases (2) are distributed above the workbench (11) in an axisymmetric manner, a turntable (3) is rotated at the middle position of the top of the workbench (11), a milling seat (25) is welded at one end, close to the turntable (3), of the milling base (2), a milling motor (21) is screwed above the milling seat (25), a driving gear (22) is screwed at the output end of the milling motor (21), a driving gear (24) is screwed at one end of the milling seat (25), a driven gear (23) is meshed between the driving gear (22) and the driving gear (24), and a milling head (26) in transmission connection with the driving gear (24) is arranged at the other end of the milling seat (25), a plurality of workpiece mounting seats (31) are fixedly arranged on the periphery of the top of the rotary table (3), a workpiece clamping groove (311) is arranged on each workpiece mounting seat (31), it is characterized in that a turntable driving motor (4) is screwed and fixed at the middle position of the bottom end of the workbench (11), the output end of the turntable driving motor (4) is in threaded connection with a rotating shaft (41), the turntable (3) is rotatably connected to the middle position of the rotating shaft (41), a plurality of leak holes (302) are arranged on the periphery of the outer side of the rotary table (3), a plurality of grooves (301) are distributed at equal intervals on the periphery of the edge of the rotary table (3), a cleaning mechanism (6) positioned between the rotary table (3) and the workbench (11) is arranged at the outer side of the bottom end of the rotating shaft (41), and the milling motor (21) and the turntable driving motor (4) are electrically connected with an external power supply.

2. The numerically controlled milling machine for machining the gear barrel is characterized in that a dust filter plate (111) and a hopper (112) are fixedly arranged at one end, close to the rotary table (3), of the workbench (11), and a dust collection box (5) is fixedly clamped at the inner side of the top end of the machine frame (1), close to the lower part of the hopper (112).

3. The numerically controlled milling machine for machining the gear barrel is characterized in that the rotating shaft (41) is of an I-shaped structure, a shaft column (411) matched with the rotary table (3) is arranged in the middle of the inner side of the rotating shaft (41), and a connecting screw head (412) fixed with the output end of the rotary table driving motor (4) in a threaded mode is arranged at the bottom end of the rotating shaft (41).

4. The numerically controlled milling machine for machining the gear barrel is characterized in that the cleaning mechanism (6) comprises a mounting bar (61), a cleaning brush (62) and a connecting clamping sleeve (63), the cleaning brush (62) is clamped and fixed on the inner side of the mounting bar (61), and the connecting clamping sleeve (63) is located at one end of the mounting bar (61) and is integrally formed with the mounting bar (61).

5. The numerically controlled milling machine for machining a gear barrel according to claim 4, wherein the inside diameter of the connecting cutting ferrule (63) is matched with the diameter of the bottom end of the rotating shaft (41).

6. A numerically controlled milling machine for machining tooth cylinders according to claim 5, characterized in that the diameter of the cleaning brush (62) is equal to the radius of the turntable (3).

7. The numerically controlled milling machine for machining a gear barrel according to claim 1, wherein the driving gear (22), the driven gear (23) and the driving gear (24) are in meshed connection with each other.