CN114042976A

CN114042976A - Be used for heavy thread milling machine of three guide rails of metallurgical industry roll processing high efficiency

Info

Publication number: CN114042976A
Application number: CN202111479017.6A
Authority: CN
Inventors: 曹建光; 董国成; 黄炜
Original assignee: Nantong Zhengtong Machinery Technology Co ltd
Current assignee: Nantong Zhengtong Machinery Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-02-15

Abstract

The invention discloses a high-efficiency three-guide-rail heavy thread milling machine for processing a roller in the metallurgical industry, which comprises a left support, a right support and a base, wherein the left support and the right support are respectively arranged at two sides of the base, clamping components are respectively arranged at the inner sides of the left support and the right support, a workpiece to be processed is clamped between the two groups of clamping components, a milling cutter component is arranged at one side of the base, and the milling cutter component is arranged on a worm transmission mechanism.

Description

Be used for heavy thread milling machine of three guide rails of metallurgical industry roll processing high efficiency

Technical Field

The invention relates to the technical field of milling machines, in particular to a high-efficiency three-guide-rail heavy-duty thread milling machine for processing rolls in the metallurgical industry.

Background

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.

The existing milling machine for processing the roller in the metallurgical industry has a single structure and low processing efficiency, so that improvement is needed.

Disclosure of Invention

The invention aims to provide a high-efficiency three-guide-rail heavy thread milling machine for processing rolls in the metallurgical industry so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for heavy thread milling machine of three guide rails of metallurgical industry roll processing high efficiency, includes left socle, right branch frame and base, the left socle with the right branch frame is installed respectively in the base both sides, the left socle with the centre gripping subassembly is all installed to right branch frame inboard, and is two sets of the work piece is waited to process in the centre gripping between the centre gripping subassembly, base one side-mounting milling cutter subassembly, just milling cutter unit mount is on worm drive mechanism.

Preferably, the clamping assembly comprises an installation block, the middle part of the outer side of the installation block is connected with an external rotating mechanism, the inner side of the installation block is respectively provided with a first clamping assembly, a second clamping assembly and a third clamping assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged, and the third clamping assembly and the fixed block are symmetrically arranged; the first clamping assembly comprises a first clamping block, a first adjusting screw rod and a first adjusting nut, a first groove is formed in the surface of the mounting block, the first adjusting screw rod is placed in the first groove, one end of the first adjusting screw rod is connected with the first clamping block, the other end of the first adjusting screw rod is in threaded connection with the first adjusting nut arranged outside the mounting hole, and the second clamping assembly and the first clamping assembly are completely consistent in structure; the third clamping assembly comprises a second clamping block, a second adjusting screw rod and a second adjusting nut, a second groove is formed in the surface of the mounting block, the second adjusting screw rod is placed in the second groove, one end of the second adjusting screw rod is connected with the second clamping block, the other end of the second adjusting screw rod is in threaded connection with the second adjusting nut arranged outside the mounting hole, and the second clamping block is of an elastic arc-shaped structure; the mounting block protrudes outwards out of the rotating mechanism of the milling machine.

Preferably, the worm drive mechanism includes worm, shaft coupling and motor, the motor is fixed in on the motor mount pad, the output shaft and the shaft coupling one end of motor are connected, the worm axle and the shaft coupling other end of worm are connected, worm and worm wheel looks adaptation, the worm with install the worm wheel looks adaptation in the turbine box, the worm wheel is connected with the worm, install first gear on the worm, the output shaft and the jackshaft of motor are connected, install the second gear on the jackshaft, first gear is connected with the meshing of second gear, be connected through the hold-in range between the output shaft of motor and the synchronous pulley, synchronous pulley and spiral bevel gear hub connection.

Preferably, the milling cutter assembly comprises a milling cutter mounting frame, a milling cutter, a mounting seat and a servo motor, the milling cutter is mounted on the milling cutter mounting frame, the milling cutter mounting frame is mounted on the mounting seat, the servo motor is mounted on the mounting seat, and an output shaft of the servo motor is in transmission connection with the milling cutter.

Preferably, the bottom of the mounting seat is provided with a groove, and the upper end surface of the base is provided with a slide rail sliding with the groove.

Preferably, the using method comprises the following steps:

A. placing a workpiece to be processed between the two groups of clamping components, and clamping and fixing the workpiece by the clamping components;

B. then controlling a servo motor to work, wherein the servo motor drives a milling cutter to rotate, and meanwhile, an external rotating mechanism controls a clamping assembly to rotate so as to drive a workpiece to rotate;

C. milling cutter and work piece rotate the in-process and carry out the fly milling processing of crescent moon groove, and the motor during operation drives the worm simultaneously and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the conveyer belt and rotates, and then drives the mount pad and remove, and milling cutter is to workpiece surface uniform treatment.

Compared with the prior art, the invention has the beneficial effects that: the roller processing device is novel in structural design and convenient to operate, can realize high-efficiency crescent groove processing of the roller, and improves the production efficiency; the clamping assembly can clamp milling machine workpieces with different sizes, the clamping stability is good, and the machining efficiency of the milling machine workpieces can be improved; the worm transmission mechanism has good transmission stability, can drive the milling cutter to move uniformly, and further improves the processing efficiency and quality of the milling cutter.

Drawings

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

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic view of a clamping assembly according to the present invention;

FIG. 5 is a schematic view of the worm drive of the present invention;

in the figure: the clamping device comprises an installation block 1, a fixing block 2, a first clamping block 3, a first adjusting screw 4, a first adjusting nut 5, a first groove 6, a second clamping block 7, a second adjusting screw 8, a second adjusting nut 9, a second groove 10, a left support 11, a right support 12, a base 13, a workpiece 14, a milling cutter assembly 15, a worm transmission mechanism 16, a worm 17, a coupler 18, a motor 19, a motor installation seat 20, a worm shaft 21, a milling cutter installation seat 22, a milling cutter 23, an installation seat 24 and a servo motor 25.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a be used for heavy thread milling machine of three guide rails of metallurgical industry roll processing high efficiency, includes left socle 11, right branch frame 12 and base 13, left socle 11 with right branch frame 12 is installed respectively in 13 both sides of base, left socle 11 with the centre gripping subassembly is all installed, and is two sets of to the 12 inboard sides of right branch frame the centre gripping is treated and is processed work piece 14 between the centre gripping subassembly, 13 side-mounting milling cutter subassemblies of base, just milling cutter subassembly 15 is installed on worm drive mechanism 16.

According to the invention, the clamping assembly comprises an installation block 1, the middle part of the outer side of the installation block 1 is connected with an external rotating mechanism, the installation block outwards protrudes out of a rotating mechanism of a milling machine, the inner side of the installation block 1 is respectively provided with a first clamping assembly, a second clamping assembly and a third clamping assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged, and the third clamping assembly and a fixed block 2 are symmetrically arranged; the first clamping assembly comprises a first clamping block 3, a first adjusting screw rod 4 and a first adjusting screw cap 5, a first groove 6 is formed in the surface of the mounting block 1, the first adjusting screw rod 4 is placed in the first groove 6, one end of the first adjusting screw rod 4 is connected with the first clamping block 3, the other end of the first adjusting screw rod 4 is in threaded connection with the first adjusting screw cap 5 arranged outside the mounting block 1, and the second clamping assembly and the first clamping assembly are completely consistent in structure; the third centre gripping subassembly includes second grip block 7, second adjusting screw 8 and second adjusting nut 9, installation piece 1 surface sets up second recess 10, second adjusting screw 8 is placed in

second recess

10, 8 one end of second adjusting screw is connected with second grip block 7, the 8 other end of second adjusting screw and the second adjusting nut 9 threaded connection who sets up in installation piece 1 outside, second grip block 7 adopts elasticity arc structure.

In the invention, the worm transmission mechanism 16 comprises a worm 17, a coupler 18 and a motor 19, the motor 19 is fixed on a motor mounting seat 20, an output shaft 21 of the motor 19 is connected with one end of the coupler 18, a worm shaft 21 of the worm 17 is connected with the other end of the coupler 18, the worm 17 is matched with a worm wheel arranged in a worm wheel box, and the worm wheel is connected with the worm; the worm 17 is provided with a first gear 27, the output shaft of the motor 19 is connected with an intermediate shaft 28, the intermediate shaft 28 is provided with a second gear 29, the first gear 27 is meshed with the second gear 29, the output shaft of the motor 19 is connected with a synchronous pulley 30 through a synchronous belt 31, and the synchronous pulley 30 is connected with a spiral bevel gear shaft 32. The lower end part of the spiral bevel gear shaft 32 is of a spiral gear structure, when the fly cutter cuts, transmission is gapless transmission, the stability of equipment can be guaranteed, and the durability of the equipment is improved by adopting a pair of ball bearings on a main shaft.

In the invention, the milling cutter assembly 15 comprises a milling cutter mounting frame 22, a milling cutter 23, a mounting seat 24 and a servo motor 25, wherein the milling cutter 23 is mounted on the milling cutter mounting frame 22, the milling cutter mounting frame 22 is mounted on the mounting seat 24, the servo motor 25 is mounted on the mounting seat 24, and an output shaft of the servo motor 25 is in transmission connection with the milling cutter 23; the bottom of the mounting seat 24 is provided with a groove 26, and the upper end surface of the base 13 is provided with a slide rail sliding with the groove.

The working principle is as follows: the using method of the invention comprises the following steps:

In conclusion, the roller processing device is novel in structural design and convenient to operate, can realize high-efficiency crescent groove processing of the roller, and improves the production efficiency; the clamping assembly can clamp milling machine workpieces with different sizes, the clamping stability is good, and the machining efficiency of the milling machine workpieces can be improved; the worm transmission mechanism has good transmission stability, can drive the milling cutter to move uniformly, and further improves the processing efficiency and quality of the milling cutter.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for heavy thread milling machine of three guide rails of metallurgical industry roll processing high efficiency, includes left socle (11), right branch frame (12) and base (13), its characterized in that: the milling cutter is characterized in that the left support (11) and the right support (12) are respectively installed on two sides of a base (13), clamping assemblies are installed on the inner sides of the left support (11) and the right support (12), a workpiece (14) to be machined is clamped between the two groups of clamping assemblies, a milling cutter assembly is installed on one side of the base (13), and the milling cutter assembly (15) is installed on a worm transmission mechanism (16).

2. The high-efficiency three-guide heavy-duty thread milling machine for the roll processing in the metallurgical industry according to claim 1, characterized in that: the clamping assembly comprises an installation block, the middle part of the outer side of the installation block (1) is connected with an external rotating mechanism, the installation block outwards protrudes out of a rotating mechanism of the milling machine, the inner side of the installation block (1) is respectively provided with a first clamping assembly, a second clamping assembly and a third clamping assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged, and the third clamping assembly and the fixed block (2) are symmetrically arranged; the first clamping assembly comprises a first clamping block (3), a first adjusting screw rod (4) and a first adjusting screw cap (5), a first groove (6) is formed in the surface of the mounting block (1), the first adjusting screw rod (4) is placed in the first groove (6), one end of the first adjusting screw rod (4) is connected with the first clamping block (3), the other end of the first adjusting screw rod (4) is in threaded connection with the first adjusting screw cap (5) arranged outside the mounting block (1), and the second clamping assembly is completely consistent with the first clamping assembly in structure; the third clamping assembly comprises a second clamping block (7), a second adjusting screw rod (8) and a second adjusting nut (9), a second groove (10) is formed in the surface of the mounting block (1), the second adjusting screw rod (8) is placed in the second groove (10), one end of the second adjusting screw rod (8) is connected with the second clamping block (7), the other end of the second adjusting screw rod (8) is in threaded connection with the second adjusting nut (9) arranged outside the mounting block (1), and the second clamping block (7) is of an elastic arc-shaped structure.

3. The high-efficiency three-guide heavy-duty thread milling machine for the roll processing in the metallurgical industry according to claim 1, characterized in that: the worm transmission mechanism (16) comprises a worm (17), a coupler (18) and a motor (19), the motor (19) is fixed on the motor mounting seat (20), an output shaft (21) of the motor (19) is connected with one end of the coupling (18), a worm shaft (22) of the worm (17) is connected with the other end of the coupling (18), the worm (17) is matched with a worm wheel arranged in the turbine box, the worm wheel (33) is connected with the worm (17), a first gear (27) is arranged on the worm (17), an output shaft of the motor (19) is connected with a middle shaft (28), a second gear (29) is arranged on the intermediate shaft (28), the first gear (27) is in meshed connection with the second gear (29), the output shaft of the motor (19) is connected with a synchronous pulley (30) through a synchronous belt (31), and the synchronous pulley (30) is connected with a spiral bevel gear shaft (32).

4. The high-efficiency three-guide heavy-duty thread milling machine for the roll processing in the metallurgical industry according to claim 1, characterized in that: milling cutter subassembly (15) include milling cutter mounting bracket (22), milling cutter (23), mount pad (24) and servo motor (25), install in milling cutter mounting bracket (22) milling cutter (23), install in mount pad (24) milling cutter mounting bracket (22), servo motor (25) are installed in mount pad (24), just the output shaft and the milling cutter (23) transmission of servo motor (25) are connected.

5. The high-efficiency three-guide heavy-duty thread milling machine for the roll processing in the metallurgical industry according to claim 4, characterized in that: a groove (26) is formed in the bottom of the mounting seat (24), and a sliding rail sliding with the groove is arranged on the upper end face of the base (13).

6. The use method of the high-efficiency three-guide-rail heavy-duty thread milling machine for the roll machining in the metallurgical industry, which is used for realizing the purpose of claim 1, is characterized in that: the using method comprises the following steps: