CN216370335U

CN216370335U - Special arc groove milling machine for support

Info

Publication number: CN216370335U
Application number: CN202122998115.2U
Authority: CN
Inventors: 李学仁; 郑军旗; 郭小明
Original assignee: Anyang Anzheng Machine Tool Co ltd
Current assignee: Anyang Anzheng Machine Tool Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-26
Anticipated expiration: 2031-12-01

Abstract

A special machine for milling arc grooves on a support comprises a machine body and a cutter rest, wherein the cutter rest is fixedly arranged on the machine body; an inclined plane is arranged on the machine body, and the tool rest is fixedly arranged on the plane; a numerical control table is fixedly arranged at one end of the tool rest, a milling cutter is slidably arranged on the tool rest, the milling cutter is disc-shaped, and the milling cutter and the tool rest are arranged in parallel; a fixture table is fixedly arranged on the machine body, an inclined mounting surface is arranged on the fixture table, a fixture is fixedly arranged on the mounting surface, and the upper surface of the fixture is perpendicular to the milling cutter; this support mills arc groove special plane with cutter and anchor clamps equal slope setting, make the piece very first time of production fall outside the processing area, fundamentally has solved the chip removal problem.

Description

Special arc groove milling machine for support

Technical Field

The utility model relates to a technology for milling an arc groove on a machine tool, in particular to a special machine for milling the arc groove on a bracket.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the cutting machine is divided into a metal cutting machine, a milling machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, stamping, extruding, etc. however, all parts requiring high precision and fine surface roughness need to be finally machined by cutting on a machine tool; especially when the circular arc groove needs to be machined, a milling machine tool is inevitably used.

Most of the existing milling machine tools have the problems of more milling chips and difficult chip removal, and the more chips can also cause the problems of difficult heat dissipation and influence on clamping precision, so that the prior art adopts a solution of chip removal by flushing or blowing with running water in the milling process, but on one hand, the chip removal effect is poor, the efficiency is low, and on the other hand, the observation of the workpiece by an operator is not facilitated; therefore, a special arc groove milling machine which is convenient for chip removal and has high chip removal efficiency is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special machine for milling arc grooves on a support, which is used for solving the problems of poor chip removal effect and low chip removal efficiency of the existing milling machine tool in the background technology.

In order to solve the problems, the utility model provides a special machine for milling arc grooves on a support, which comprises a machine body and a cutter rest, wherein the cutter rest is fixedly arranged on the machine body; an inclined plane is arranged on the machine body, and the tool rest is fixedly arranged on the plane; a numerical control table is fixedly arranged at one end of the tool rest, a milling cutter is slidably arranged on the tool rest, the milling cutter is disc-shaped, and the milling cutter and the tool rest are arranged in parallel; the milling cutter is characterized in that a clamp table is further fixedly mounted on the machine body, an inclined mounting surface is arranged on the clamp table, a clamp is fixedly mounted on the mounting surface, and the upper surface of the clamp is perpendicular to the milling cutter.

Further, an included angle between the tool rest and the horizontal plane is 45 degrees; the included angle between the side wall of the clamp and the horizontal plane is also 45 degrees.

Furthermore, a clamping table is fixedly arranged at the center of the upper surface of the clamp, and first force arms are fixedly arranged on two sides of the clamping table on the upper surface of the clamp; one end of the first force arm is positioned at the edge of the upper surface of the clamp, and the other end of the first force arm points to the clamping table; one end, close to the edge of the upper surface of the clamp, of the first force arm is hinged with a hydraulic rod, the hydraulic rod can be driven by a hydraulic cylinder to slide in the vertical direction, and the hydraulic cylinder is fixedly installed on the clamp; the middle part of the first force arm is hinged with a hinged rod, and the other end of the hinged rod is hinged on a support on the upper surface of the clamp; when the hydraulic cylinder drives the hydraulic rod to rise to the limit position, the first force arm is parallel to the upper surface of the clamp, and the hinge rod is in a vertical state; a second force arm is fixedly mounted on the side wall of the clamp, one end of the second force arm is hinged to the clamp, the other end of the second force arm points to a clamping table on the upper surface of the clamp, a hydraulic rod is hinged to the middle of the second force arm, and the hydraulic rod can be driven by the hydraulic cylinder to slide along the horizontal direction; and a stopping table is fixedly mounted on the upper surface of the clamp far away from the second force arm, and a stopping head is arranged on one side of the stopping table, which faces the clamping table.

Furthermore, two first force arms symmetrically arranged along the clamping table are a group, two groups of first force arms are arranged on the upper surface of the clamp, the two groups of first force arms are obliquely arranged, and the included angle between the two groups of first force arms ranges from 15 degrees to 25 degrees.

Furthermore, a rectangular groove is formed in the center of the upper surface of the clamping table.

Further, a contact is fixedly mounted on the lower surface of one end, close to the clamping table, of the first force arm; and a contact is fixedly arranged at one end of the second force arm close to the clamping table.

Further, the second force arm is symmetrically arranged in two relative to the clamping platform.

Furthermore, the stop tables are symmetrically arranged in two relative to the clamping table.

The utility model has the beneficial effects that: the special machine for milling the arc groove on the bracket is characterized in that the cutter and the clamp are obliquely arranged, so that generated scraps fall outside a machining area at the first time, and the problem of scrap removal is fundamentally solved; meanwhile, the clamp is improved, the firmness and the precision of clamping are further ensured, and the problem that the clamping precision is influenced by too many chips is solved.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A according to an embodiment of the present invention;

FIG. 3 is a schematic front view of a fixture according to an embodiment of the utility model;

FIG. 4 is a schematic top view of a fixture according to an embodiment of the utility model;

fig. 5 is a rear view schematically illustrating a clip according to an embodiment of the present invention.

In the figure: 1. a body; 2. a clamp; 21. a first force arm; 22. a contact; 23. a hinged lever; 24. a support; 25. a hydraulic lever; 26. a hydraulic cylinder; 27. a clamping table; 28. a second moment arm; 29. a stop table; 3. a tool holder; 31. a numerical control console; 32. provided is a milling cutter.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the special machine for milling the arc grooves on the bracket of the utility model as shown in fig. 1 to 5, the special machine comprises a machine body 1 and a tool rest 3, wherein the tool rest 3 is fixedly arranged on the machine body 1; an inclined plane is arranged on the machine body 1, and the tool rest 3 is fixedly arranged on the plane; a numerical control table 31 is fixedly arranged at one end of the tool rest 3, a milling cutter 32 is slidably arranged on the tool rest 3, the milling cutter 32 is disc-shaped, and the milling cutter 32 is arranged in parallel with the tool rest 3; the machine body 1 is also fixedly provided with a clamp table, an inclined mounting surface is arranged on the clamp table, a clamp 2 is fixedly arranged on the mounting surface, and the upper surface of the clamp 2 is perpendicular to the milling cutter 32.

In the process of milling arc grooves on a workpiece, most of the traditional milling machine tools are horizontally or vertically provided with a clamp 2, and a cutter is rotated to mill, so that a large amount of fragments are inevitably generated; this application sets up

knife rest

3 and 2 slopes of anchor clamps, and knife rest 3 is located the organism, anchor clamps 2 are located the anchor clamps bench, make knife rest 3 and anchor clamps 2 have the certain distance in the horizontal direction 1 bottoms of the organism of lathe relatively, guarantee that the piece that produces in the course of working falls immediately after producing, can not stop in milling cutter 32 and anchor clamps 2 machining area, the chip removal efficiency of the in-process of milling the arc groove has been improved, and simultaneously, also fundamentally has solved traditional lathe because the heat dissipation difficulty that the piece produced more. Influence the problem of centre gripping precision, the practicality is extremely strong.

Further, an included angle alpha 1 between the tool rest 3 and the horizontal plane is 45 degrees; the included angle alpha 2 between the side wall of the clamp 2 and the horizontal plane is also 45 degrees; the inclination angle is set to be 45 degrees, so that the chip removal with large pin cutting amount is facilitated on one hand, and on the other hand, the problem that the clamping precision is influenced by overlarge stress caused by overlarge inclination angle of the clamp 2 can be avoided.

Further, a clamping table 27 is fixedly arranged at the center of the upper surface of the clamp 2, and first force arms 21 are fixedly arranged on two sides of the clamping table 27 on the upper surface of the clamp 2; one end of the first force arm 21 is positioned at the edge of the upper surface of the clamp 2, and the other end of the first force arm 21 points to the clamping table 27; one end of the first force arm 21 close to the edge of the upper surface of the clamp 2 is hinged with a hydraulic rod 25, the hydraulic rod 25 can be driven by a hydraulic cylinder 26 to slide along the vertical direction, and the hydraulic cylinder 26 is fixedly arranged on the clamp 2; the middle part of the first force arm 21 is also hinged with a hinged rod 23, and the other end of the hinged rod 23 is hinged on a support 24 on the upper surface of the clamp 2; when the hydraulic cylinder 26 drives the hydraulic rod 25 to rise to the limit position, the first force arm 21 is parallel to the upper surface of the clamp 2, and the hinged rod 23 is in a vertical state; a second force arm 28 is fixedly installed on the side wall of the clamp 2, one end of the second force arm 28 is hinged on the clamp 2, the other end of the second force arm 28 points to a clamping platform 27 on the upper surface of the clamp 2, a hydraulic rod 25 is hinged in the middle of the second force arm 28, and the hydraulic rod 25 can be driven by a hydraulic cylinder 26 to slide along the horizontal direction; a stop table 29 is fixedly mounted on the upper surface of the clamp 2 away from the second force arm 28, and a stop head is arranged on one side of the stop table 29 facing the clamping table 27.

When the clamp 2 is used for clamping a workpiece, the workpiece is placed on a clamping platform 27, a hydraulic cylinder 26 at the end part of a first force arm 21 drives a hydraulic rod 25 to contract, one end, close to the clamping platform 27, of the first force arm 21 tilts, a hydraulic cylinder 26 in the middle of a second force arm 28 drives the hydraulic rod 25 to extend out, and one end, close to the clamping platform 27, of the second force arm 21 tilts; then, the workpiece is placed on a clamping platform 27, the hydraulic rod of the first force arm 21 extends out, the first force arm 21 extrudes downwards, the workpiece is abutted against the clamping platform 27, the hydraulic rod 25 of the second force arm 28 retracts, the workpiece is extruded towards the direction of the stopping platform 29 by the second force arm 28 until the workpiece is abutted against the stopping platform 29, and clamping is completed; the workpiece is clamped by multiple force arms and multiple angles, so that workpieces with different shapes and sizes can be clamped conveniently, workpieces with various irregular shapes can be clamped conveniently, and the clamping reliability can be improved.

Furthermore, two first force arms 21 symmetrically arranged along the clamping table 27 form a group, two groups of first force arms 21 are arranged on the upper surface of the clamp 2, the two groups of first force arms 21 are obliquely arranged, and the value range of an included angle alpha 3 between the two groups of first force arms 21 is 15-25 degrees; further ensuring the reliability of clamping.

Further, a rectangular groove is formed in the center of the upper surface of the clamping table 27; the workpiece is convenient to place and position.

Further, a contact 22 is fixedly arranged on the lower surface of one end of the first force arm 21 close to the clamping table 27; one end of the second force arm 28 close to the clamping platform 27 is fixedly provided with a contact 22; the workpiece is clamped by the contact 22, and the clamped surface contact is changed into point contact, so that the clamping stability is improved.

Further, two second force arms 28 are symmetrically arranged relative to the clamping table 27; so that the stress of the workpiece is uniform.

Further, two stopper tables 29 are provided symmetrically with respect to the clamping table 27; so that the stress of the workpiece is uniform.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A special machine for milling arc grooves on a support comprises a machine body and a cutter rest, wherein the cutter rest is fixedly arranged on the machine body; the machine body is provided with an inclined plane, and the tool rest is fixedly arranged on the plane; a numerical control table is fixedly arranged at one end of the tool rest, a milling cutter is slidably arranged on the tool rest, the milling cutter is disc-shaped, and the milling cutter and the tool rest are arranged in parallel; the milling cutter is characterized in that a clamp table is further fixedly mounted on the machine body, an inclined mounting surface is arranged on the clamp table, a clamp is fixedly mounted on the mounting surface, and the upper surface of the clamp is perpendicular to the milling cutter.

2. The special machine for milling the arc grooves on the bracket according to claim 1, which is characterized in that: the included angle between the tool rest and the horizontal plane is 45 degrees; the included angle between the side wall of the clamp and the horizontal plane is also 45 degrees.

3. The special machine for milling the arc grooves on the bracket according to claim 1, which is characterized in that: a clamping table is fixedly arranged at the center of the upper surface of the clamp, and first force arms are fixedly arranged on two sides of the clamping table on the upper surface of the clamp; one end of the first force arm is positioned at the edge of the upper surface of the clamp, and the other end of the first force arm points to the clamping table; one end, close to the edge of the upper surface of the clamp, of the first force arm is hinged with a hydraulic rod, the hydraulic rod can be driven by a hydraulic cylinder to slide in the vertical direction, and the hydraulic cylinder is fixedly installed on the clamp; the middle part of the first force arm is hinged with a hinged rod, and the other end of the hinged rod is hinged on a support on the upper surface of the clamp; when the hydraulic cylinder drives the hydraulic rod to rise to the limit position, the first force arm is parallel to the upper surface of the clamp, and the hinge rod is in a vertical state; a second force arm is fixedly mounted on the side wall of the clamp, one end of the second force arm is hinged to the clamp, the other end of the second force arm points to a clamping table on the upper surface of the clamp, a hydraulic rod is hinged to the middle of the second force arm, and the hydraulic rod can be driven by the hydraulic cylinder to slide along the horizontal direction; and a stopping table is fixedly mounted on the upper surface of the clamp far away from the second force arm, and a stopping head is arranged on one side of the stopping table, which faces the clamping table.

4. The special machine for milling the arc grooves on the bracket according to claim 3, which is characterized in that: two first force arms symmetrically arranged along the clamping table are a group, two groups of first force arms are arranged on the upper surface of the clamp, the two groups of first force arms are obliquely arranged, and the value range of an included angle between the two groups of first force arms is 15-25 degrees.

5. The special machine for milling the arc grooves on the bracket according to claim 3, which is characterized in that: a rectangular groove is formed in the center of the upper surface of the clamping table.

6. The special machine for milling the arc grooves on the bracket according to claim 3, which is characterized in that: a contact is fixedly arranged on the lower surface of one end, close to the clamping table, of the first force arm; and a contact is fixedly arranged at one end of the second force arm close to the clamping table.

7. The special machine for milling the arc grooves on the bracket according to claim 3, which is characterized in that: the two second force arms are symmetrically arranged relative to the clamping platform.

8. The special machine for milling the arc grooves on the bracket according to claim 3, which is characterized in that: the two stop tables are symmetrically arranged relative to the clamping table.