CN112828363A

CN112828363A - Base rotation mills flat-bed machine

Info

Publication number: CN112828363A
Application number: CN202110225881.7A
Authority: CN
Inventors: 朱建华; 朱明兴
Original assignee: Shanghai Fuluo Environmental Protection Technology Co ltd
Current assignee: Shanghai Fuluo Environmental Protection Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-05-25

Abstract

The invention discloses a base rotary type milling and leveling machine which comprises a built-in base and a first motor, wherein an upper rotary table is rotatably arranged at the top of the built-in base, a lower pressing plate is arranged between the built-in base and the upper rotary table, a cover plate is arranged at the top of the upper rotary table, a needle valve type oil cup is arranged on one side of the surface of the upper rotary table, a ram is arranged on one side of the upper rotary table, a tool rest gear assembly is arranged on one side of the ram, a ball screw is rotatably arranged in the ram, one end of the ball screw is fixedly connected with one end of the first motor, a speed change assembly is arranged on one side of the ram, a ram pressing block is arranged at the top of the ram, a first fixing plate is arranged at the top of. According to the invention, by changing part of the structure of the milling flat machine body, the transverse and longitudinal strokes of the milling flat machine body can be adjusted, and the actual processing requirements are met.

Description

Base rotation mills flat-bed machine

Technical Field

The invention belongs to the technical field of a milling and leveling machine, and particularly relates to a base rotary type milling and leveling machine.

Background

A flat milling machine, i.e., a milling machine, which mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears. The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments. The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, 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. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In short, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

However, when the annular plane is machined, the traditional milling machine cannot meet the actual working condition due to the large diameter range. Therefore, a base rotary type milling flat machine is provided to solve the problems in the prior art.

Disclosure of Invention

The invention aims to provide a base rotary type milling and flattening machine, which can adjust the transverse and longitudinal strokes of the milling and flattening machine body by changing part of the structure of the milling and flattening machine body, meet the requirement of actual processing and solve the problem that the traditional milling machine cannot meet the actual working condition due to larger diameter range during annular plane processing in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a base rotation mills flat-bed machine, includes built-in base and first motor, built-in base top is rotated and is installed the carousel, be provided with the holding down plate between built-in base and the carousel, the apron is installed at the carousel top, go up carousel surface one side and install needle valve formula oil cup, go up carousel one side and install the ram, the knife rest gear assembly is installed to ram one side, ball screw is installed in the inside rotation of ram, ball screw one end and first motor one end fixed connection, the variable speed subassembly is installed to ram one side, the ram briquetting is installed at the ram top, first fixed plate is installed at ram briquetting top, the sliding ring base is installed to first fixed plate top one side, the sliding ring is installed at sliding ring base top.

Preferably, a rotating shaft is installed on the inner side of the top of the built-in base, and a first rotating gear is installed at one end of the rotating shaft.

Preferably, a second rotary gear is mounted on the bottom of the upper turntable, and one side of the second rotary gear is meshed with one side of the first rotary gear.

Preferably, the tool rest gear assembly comprises a power head and a second motor, the second motor is installed on one side of the top of the power head, and the second motor is a variable frequency motor.

Preferably, the speed changing assembly comprises a first speed reducer and a third motor, and the third motor is mounted on one side of the top of the first speed reducer.

Preferably, a second fixing plate is fixedly mounted on one side of the ram, a second speed reducer is mounted on one side of the second fixing plate, and the first motor is mounted on one side of the second speed reducer.

Preferably, one side of the second fixing plate is fixedly connected with a set square, the set square is arranged into two groups, and the bottoms of the set squares are fixedly connected with one side of the top of the ram bottom plate.

Preferably, one side of the upper rotating disc is fixedly connected with four groups of reinforcing plates.

Preferably, the four groups of reinforcing plates are all arranged into a rectangular structure, and chamfers are arranged at the corners of the four groups of reinforcing plates.

The invention has the technical effects and advantages that: compared with the prior art, the base rotary type milling and leveling machine provided by the invention has the following advantages: according to the invention, by changing part of the structure of the milling flat machine body, when the milling flat machine body is used, a first rotary gear arranged on a built-in base drives a second rotary gear arranged at the bottom of an upper rotary table, so that the whole machine is driven to rotate, a ram drives a power head to do reciprocating feeding motion on an X axis through a ball screw matched with a screw nut and a movable body, the stroke is 0-750mm, a tool bit of the power head performs 360-degree rotary milling, the tool bit can move up and down through gear transmission and worm and gear matched, the stroke is 0-70mm, two ends of the screw nut of the ball screw are fixed on the upper rotary table, the screw movable body is fixedly connected with the ram, and the ram is driven to move through the ball screw, so that the stroke of the milling flat machine body is adjusted, and the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a ball screw according to the present invention;

FIG. 3 is a schematic structural view of the built-in base and upper rotating disk portion of the present invention;

FIG. 4 is a schematic structural view of the shift assembly of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a built-in base; 2. an upper turntable; 3. a lower pressing plate; 4. a cover plate; 5. a needle valve type oil cup; 6. a ram; 7. a tool post gear assembly; 8. a ball screw; 9. a first motor; 10. a speed change assembly; 11. ram briquetting; 12. a first fixing plate; 13. a slip ring base; 14. a slip ring; 15. a rotating shaft; 16. a first rotary gear; 17. a second rotary gear; 18. a power head; 19. a second motor; 20. a first speed reducer; 21. a third motor; 22. a second fixing plate; 23. a second speed reducer; 24. a set square; 25. a reinforcing plate.

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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.

The invention provides a base rotary type milling and flattening machine as shown in figures 1-5, which comprises a built-in base 1 and a first motor 9, wherein an upper rotary table 2 is rotatably arranged at the top of the built-in base 1, the built-in base 1 is used for rotatably installing the upper rotary table 2 and supporting the upper rotary table 2, the upper rotary table 2 is used for driving the whole machine to rotate, a lower pressing plate 3 is arranged between the built-in base 1 and the upper rotary table 2, the lower pressing plate 3 is used for the anti-falling design of the upper rotary table 2 and the built-in base 1, a cover plate 4 is arranged at the top of the upper rotary table 2, a needle valve type oil cup 5 is arranged at one side of the surface of the upper rotary table 2, a ram 6 is arranged at one side of the upper rotary table 2, a tool rest gear assembly 7 is arranged at one side of the ram 6, a ball screw 8 is rotatably arranged in the, first motor 9 is used for driving ball screw 8 to rotate, speed change subassembly 10 is installed to ram 6 one side, ram briquetting 11 is installed at ram 6 top, ram briquetting 11 mainly used pushes down ram 6 during ram 6 reciprocating motion, first fixed plate 12 is installed at ram briquetting 11 top, first fixed plate 12 is used for pressing from both sides tight the last carousel 2, reduce the vibration, sliding ring base 13 is installed to first fixed plate 12 top one side, sliding ring base 13 is used for installing sliding ring 14, sliding ring 14 is installed at sliding ring base 13 top, sliding ring 14 is used for the rotator intercommunication, carry electric current and signal.

A rotating shaft 15 is arranged on the inner side of the top of the built-in base 1, and a first rotating gear 16 is arranged at one end of the rotating shaft 15, so that the first rotating gear 16 can drive a second rotating gear 17 to drive the whole machine to rotate.

The second rotary gear 17 is installed at the bottom middle side of the upper rotary table 2, one side of the second rotary gear 17 is meshed with one side of the first rotary gear 16, and the upper rotary table 2 is convenient to drive the whole machine to rotate through the cooperation of the second rotary gear 17 and the first rotary gear 16.

The tool rest gear assembly 7 comprises a power head 18 and a second motor 19, the second motor 19 is installed on one side of the top of the power head 18, the second motor 19 is a variable frequency motor, the model of the variable frequency motor is YVF112M-4, a tool bit of the power head 18 rotates for milling for 360 degrees, the tool bit can move up and down through gear transmission and worm and gear matching, and the stroke is 0-70 mm; .

The speed changing assembly 10 comprises a first speed reducer 20 and a third motor 21, wherein the third motor 21 is installed on one side of the top of the first speed reducer 20, the first speed reducer 20 is used for controlling the rotating speed of the third motor 21, the first speed reducer 20 is a planetary speed reducer, the type of the planetary speed reducer is DH150-2, and the type of the third motor 21 is SGM 7G-44A.

A second fixing plate 22 is fixedly mounted on one side of the ram 6, the second fixing plate 22 is used for mounting a second speed reducer 23, the second speed reducer 23 is mounted on one side of the second fixing plate 22, the first motor 9 is mounted on one side of the second speed reducer 23, the second speed reducer 23 is used for controlling the rotating speed of the first motor 9, the second speed reducer 23 is set to be a planetary speed reducer, the model of the planetary speed reducer is set to be DH150-2, and the model of the first motor 9 is set to be SGM 7G-20A.

Second fixed plate 22 one side fixedly connected with set-square 24, set-square 24 sets up to two sets of, and two sets of set-squares 24 bottoms all with ram 6 bottom plate top one side fixed connection, and set-square 24 is used for strengthening the connection between second fixed plate 22 and the ram 6 bottom plate.

Go up carousel 2 one side fixedly connected with reinforcing plate 25, reinforcing plate 25 is provided with four groups, and reinforcing plate 25 is used for strengthening the connection between the carousel 2 part.

Four reinforcing plates 25 of group all set up to the rectangle structure, more convenient to use, and the corner of four reinforcing plates 25 of group all is provided with the chamfer, and reinforcing plate 25 is provided with the chamfer and avoids fish tail staff.

The fixed orifices have been seted up to 6 inside wall one side of ram, and the fixed orifices sets up two sets ofly, installs antifriction bearing in two sets of fixed orifices, and ball screw 8 both ends are all installed in antifriction bearing inboard, and ball screw 8 one end is passed antifriction bearing and first motor 9 one end fixed connection, and shaft coupling and ball screw 8 one end fixed connection are passed through to first motor 9 one end.

The working principle is as follows: an upper rotary table 2 is rotatably installed on the top of an embedded base 1, a lower pressing plate 3 is arranged between the embedded base 1 and the upper rotary table 2, a cover plate 4 is installed on the top of the upper rotary table 2, a needle valve type oil cup 5 is installed on one side of the surface of the upper rotary table 2, a ram 6 is installed on one side of the upper rotary table 2, a tool rest gear assembly 7 is installed on one side of the ram 6, a ball screw 8 is rotatably installed inside the ram 6, one end of the ball screw 8 is fixedly connected with one end of a first motor 9, a speed change assembly 10 is installed on one side of the ram 6, a ram pressing block 11 is installed on the top of the ram 6, a first fixing plate 12 is installed on the top of the ram pressing block 11, a slip; a rotating shaft 15 is arranged in the middle of the built-in base 1, a first rotary gear 16 is arranged at one end of the rotating shaft 15, and the upper rotary disc 2 drives the whole machine to rotate through the matching of a second rotary gear 17 and the first rotary gear 16; the ram 6 drives the power head 18 to do reciprocating feeding motion on an X axis through a ball screw 8 in cooperation with a screw nut and a movable device, the stroke is 0-750mm, a tool bit of the power head 18 rotates and mills for 360 degrees and can move up and down through gear transmission and worm and gear cooperation, and the stroke is 0-70 mm; the ram pressing block 11 is mainly used for pressing the ram 6 when the ram 6 reciprocates; the ball screw 8 is a customized screw nut, fixing seats at two ends are fixed on the upper rotary disc 2, the screw is movably fixed on the ram 6, and the ram 6 is driven to move by the walking of the ball screw 8; the first fixing plate 12 is used for clamping two sides of the upper rotating disc 2 to reduce vibration; the lower pressing plate 3 is used for the anti-falling design of the upper turntable 2 and the built-in base 1; slip rings 14 are used to communicate, carry current and signals to the rotating body.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a base rotation mills flat-bed machine, includes built-in base (1) and first motor (9), its characterized in that: an upper rotary table (2) is rotatably mounted at the top of the built-in base (1), a lower pressing plate (3) is arranged between the built-in base (1) and the upper rotary table (2), a cover plate (4) is mounted at the top of the upper rotary table (2), a needle valve type oil cup (5) is mounted on one side of the surface of the upper rotary table (2), a ram (6) is mounted on one side of the upper rotary table (2), a tool rest gear assembly (7) is mounted on one side of the ram (6), a ball screw (8) is rotatably mounted in the ram (6), one end of the ball screw (8) is fixedly connected with one end of a first motor (9), a speed change assembly (10) is mounted on one side of the ram (6), a ram pressing block (11) is mounted at the top of the ram (6), a first fixing plate (12) is mounted at the top of the ram pressing block (11), a slip ring base (, and a slip ring (14) is arranged at the top of the slip ring base (13).

2. The rotary base milling machine as set forth in claim 1, wherein: a rotating shaft (15) is installed on the inner side of the top of the built-in base (1), and a first rotating gear (16) is installed at one end of the rotating shaft (15).

3. The rotary base milling machine as set forth in claim 2, wherein: and a second rotary gear (17) is installed at the bottom middle side of the upper turntable (2), and one side of the second rotary gear (17) is meshed with one side of the first rotary gear (16).

4. The rotary base milling machine as set forth in claim 1, wherein: the tool rest gear assembly (7) comprises a power head (18) and a second motor (19), the second motor (19) is installed on one side of the top of the power head (18), and the second motor (19) is set to be a variable frequency motor.

5. The rotary base milling machine as set forth in claim 1, wherein: the speed changing assembly (10) comprises a first speed reducer (20) and a third motor (21), and the third motor (21) is installed on one side of the top of the first speed reducer (20).

6. The rotary base milling machine as set forth in claim 1, wherein: a second fixing plate (22) is fixedly mounted on one side of the ram (6), a second speed reducer (23) is mounted on one side of the second fixing plate (22), and the first motor (9) is mounted on one side of the second speed reducer (23).

7. The rotary base milling machine as set forth in claim 6, wherein: second fixed plate (22) one side fixedly connected with set square (24), set square (24) set up to two sets of, two sets of set square (24) bottom all with ram (6) bottom plate top one side fixed connection.

8. The rotary base milling machine as set forth in claim 1, wherein: go up carousel (2) one side fixedly connected with reinforcing plate (25), reinforcing plate (25) are provided with four groups.

9. The rotary base mill leveler of claim 8, wherein: the four groups of reinforcing plates (25) are all arranged into a rectangular structure, and chamfers are arranged at the corners of the four groups of reinforcing plates (25).