CN111390260A

CN111390260A - Five-axis numerical control milling machine

Info

Publication number: CN111390260A
Application number: CN202010511932.8A
Authority: CN
Inventors: 郑成法; 王志贤
Original assignee: FOSHAN NANHAI FUDA PRECISION MACHINERY CO LTD
Current assignee: FOSHAN NANHAI FUDA PRECISION MACHINERY CO LTD
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-07-10

Abstract

The invention provides a five-axis numerical control milling machine which comprises a machine tool body, a base, an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly and a workbench, wherein the base is fixedly arranged on the machine tool body, the X-axis moving assembly comprises an X-axis sliding table arranged above the base, an X-axis driving device arranged between the X-axis sliding table and the base and used for driving the X-axis sliding table to freely reciprocate along the X-axis direction, and an X-axis sliding rail arranged on the base, the X-axis sliding table is connected with the X-axis sliding rail in a sliding mode, a first clamping block is provided with a sliding rod and is connected with a second clamping block in a sliding mode through the sliding rod, one end of a rotating shaft is connected with the surface of the base in a sliding mode, the other end of the rotating shaft. The multi-freedom-degree multi-dimensional processing device can be used for processing workpieces in multiple degrees of freedom and multiple dimensions on the section, and the section to be processed can be quickly clamped and released through the fixing device, so that the working efficiency is greatly improved.

Description

Five-axis numerical control milling machine

Technical Field

The invention relates to the technical field of milling machines, in particular to a five-axis numerical control milling machine.

Background

The milling machine is a machine tool with wide application, and can process planes, grooves, tooth dividing parts, spiral surfaces 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.

However, when a profile to be processed is clamped by the conventional milling machine, a clamp nut on the milling machine needs to be unscrewed, and then the profile is clamped, so that the operation is complicated and the efficiency is low.

Disclosure of Invention

The five-axis numerical control milling machine aims to solve the problem that the clamping efficiency of the existing milling machine is low when the existing milling machine is used for machining.

In order to achieve the above purpose, the invention provides a five-axis numerically controlled milling machine, which comprises a machine tool body, a base, an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly and a workbench, wherein the base is fixedly arranged on the machine tool body, the X-axis moving assembly comprises an X-axis sliding table arranged above the base, an X-axis driving device arranged between the X-axis sliding table and the base and used for driving the X-axis sliding table to freely reciprocate along the X-axis direction, and an X-axis sliding rail arranged above the base, the X-axis sliding table is connected with the X-axis sliding rail in a sliding manner, the Y-axis moving assembly comprises a Y-axis sliding table arranged above the X-axis sliding table, a Y-axis driving device arranged between the Y-axis sliding table and the X-axis sliding table and used for driving the Y-axis sliding table to freely reciprocate along the Y-axis direction, and a Y-axis sliding rail arranged, the Z-axis moving assembly comprises a Z-axis sliding table arranged on the side surface of the Y-axis sliding table, a Z-axis driving device arranged between the Z-axis sliding table and the Y-axis sliding table and used for driving the Z-axis sliding table to freely reciprocate along the Z-axis direction, and a Z-axis sliding rail arranged on the side surface of the Y-axis sliding table, the Z-axis sliding table is connected with the Z-axis sliding rail in a sliding manner, the workbench is arranged above the machine body lathe and positioned below the Z-axis sliding table, a main shaft is arranged on the Z-axis sliding table, a tool bit is arranged at one end of the main shaft, a fixing device is arranged on the workbench and comprises a base and a clamping device, the base is connected with the workbench, a supporting plate is arranged on the base, a tool setting block is arranged at the top end of the supporting plate, the clamping device comprises a first clamping block, a second clamping block, a rotating shaft and a cam piece, and V-shaped, the V-shaped notch of the first clamping block and the V-shaped notch of the second clamping block are oppositely arranged, one end of the first clamping block is connected with one end of the supporting plate, the first clamping block is provided with a sliding rod, the first clamping block is in sliding connection with the second clamping block through the sliding rod, one end of the rotating shaft is in sliding connection with the surface of the base, the other end of the rotating shaft is connected with the cam piece, and the cam piece is matched with the second clamping block.

Preferably, be provided with support frame and adjusting device on the lathe, the workstation set up in the support frame with between the adjusting device, the one end of workstation with support frame rotatable coupling, the other end of workstation with adjusting device rotatable coupling.

Preferably, the sliding rod includes a first sliding rod and a second sliding rod, one end of the first sliding rod and one end of the second sliding rod are respectively connected to the first clamping block, the other end of the first sliding rod and the other end of the second sliding rod are respectively connected to the second clamping block in a sliding manner, and the first sliding rod and the second sliding rod are parallel to each other and are on the same horizontal plane.

Preferably, the first sliding rod and the second sliding rod are both sleeved with springs, one ends of the springs are abutted to one ends of the first clamping blocks, and the other ends of the springs are abutted to one ends of the second clamping blocks.

Preferably, a sliding groove is formed in the supporting plate, the feeler block is connected with the sliding groove in a sliding mode, a mounting hole is formed in the feeler block, and the feeler block is mounted on the sliding groove through the mounting hole.

Preferably, the base and the support plate are of an integral structure.

Preferably, the clamping device further comprises a pin, and the first clamping block is connected with the supporting plate through the pin.

Preferably, a handle is arranged on the cam piece, and anti-skid grains are arranged on the handle.

Preferably, the second clamping block is provided with a concave block, and the concave block comprises a concave part which is matched with the cam member.

Preferably, a fixed block is arranged at one end of the rotating shaft, the fixed block is rotatably connected with the rotating shaft, and one end of the fixed block is connected with the base.

The beneficial technical effects obtained by the invention comprise:

the section to be processed is placed between the V-shaped notch of the first clamping block and the V-shaped notch of the second clamping block, the cam piece on the rotating shaft is abutted against the second clamping block 120 by rotating the rotating shaft, so that the section to be processed is clamped, and the section to be processed only needs to be subjected to multi-degree-of-freedom and multi-dimensional workpiece processing on the section on the workbench 60 by a tool bit on a main shaft which can reciprocate along the lathe bed, the X axis, the Y axis and the Z axis; the quick clamping and quick release of the section to be processed are realized through the fixing device, and the working efficiency is greatly improved.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic view of an overall structure at a first viewing angle according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second perspective (with the fixture removed) configuration of the embodiment of the present invention;

FIG. 3 is a schematic view of a structure of the workbench and the support frame according to an embodiment of the present invention;

FIG. 4 is a first perspective view of a fixing device according to an embodiment of the present invention;

FIG. 5 is a second perspective view of the fixing device according to the embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the rotating shaft and the cam member according to the embodiment of the present invention.

In the figure: 1. a section bar; 10. a machine tool body; 20. a base; 30. an X-axis moving assembly; 31. an X-axis sliding table; 32. an X-axis slide rail; 40. a Y-axis moving assembly; 41. a Y-axis sliding table; 42. a Y-axis slide rail; 50. a Z-axis moving assembly; 51. a Z-axis sliding table; 52. a Z-axis slide rail; 60. a work table; 70. a main shaft; 80. a cutter head; 90. a fixing device; 91. a base; 92. a support plate; 93. a tool setting block; 94. a chute; 100. a clamping device; 110. a first clamping block; 120. a second clamping block; 130. a rotating shaft; 140. a cam member; 150. a V-shaped notch; 160. a slide bar; 161. a first slide bar; 162. a second slide bar; 170. a spring; 180. a concave block; 190. a fixed block; 200. a support frame; 210. an adjustment device; 220. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof.

The invention relates to a five-axis numerical control milling machine, which explains the following embodiments according to the attached drawings:

the first embodiment is as follows:

a five-axis numerical control milling machine comprises a machine tool body 10, a base 20, an X-axis moving assembly 30, a Y-axis moving assembly 40, a Z-axis moving assembly 50 and a workbench 60, wherein the base 20 is fixedly installed on the machine tool body 10, the X-axis moving assembly 30 comprises an X-axis sliding table 31 arranged above the base 20, an X-axis driving device arranged between the X-axis sliding table 31 and the base 20 and used for driving the X-axis sliding table 31 to freely reciprocate along the X-axis direction, and an X-axis sliding rail 32 arranged above the base 20, the X-axis sliding table 31 is in sliding connection with the X-axis sliding rail 32, the Y-axis moving assembly 40 comprises a Y-axis sliding table 41 arranged above the X-axis sliding table 31, a Y-axis driving device arranged between the Y-axis sliding table 41 and the X-axis sliding table 31 and used for driving the Y-axis sliding table 41 to freely reciprocate along the Y-axis direction, and a Y-, y axle slip table 41 and Y axle slide rail 42 sliding connection, Z axle removes subassembly 50 including the Z axle slip table 51 of locating Y axle slip table 41 side and locate Z axle slip table 51 and Y axle slip table 41 between be used for driving Z axle slip table 51 along the Z axle direction free reciprocating motion's Z axle drive arrangement and locate the Z axle slide rail 52 of Y axle slip table 41 side, Z axle slip table 51 and Z axle slide rail 52 sliding connection, workstation 60 locates above lathe bed 10 and is located Z axle slip table 51's below, its characterized in that: be provided with main shaft 70 on Z axle slip table 51, the one end of main shaft 70 is provided with tool bit 80, fixing device 90 has been installed on the workstation 60, fixing device 90 includes base 91 and clamping device 100, base 91 is connected with workstation 60, base 91 is provided with backup pad 92, the top of backup pad 92 is provided with feeler block 93, clamping device 100 includes that first clamp piece 110, second press from both sides tight piece 120, pivot 130 and cam piece 140, first clamp piece 110 with the second presss from both sides tight piece 120 and all offers the V-arrangement notch 150 that is used for pressing from both sides tight section bar 1, the V-arrangement notch 150 of first clamp piece 110 with the V-arrangement notch 150 of second clamp piece 120 sets up in opposite directions, the one end of first clamp piece 110 is connected with the one end of backup pad 92, first clamp piece 110 is provided with slide bar 160, first clamp piece 110 through slide bar 160 with second clamp piece 120 sliding connection, one end of the rotating shaft 130 is slidably connected to the surface of the base 91, the other end of the rotating shaft 130 is connected to the cam member 140, and the cam member 140 is engaged with the second clamping block 120.

Specifically, as shown in fig. 1 to 6, in use, a profile 1 to be machined is placed between a V-shaped notch 150 of a first clamping block 110 and a V-shaped notch of a second clamping block 120, and a cam member 140 on a rotating shaft 130 is abutted to the second clamping block 120 by rotating the rotating shaft 130, so as to clamp the profile 1 to be machined, wherein the profile 1 to be machined only needs to be subjected to multi-degree-of-freedom and multi-dimensional workpiece machining on the profile 1 on a worktable 60 by a tool bit 80 on a main shaft 70 which can reciprocate along a machine tool bed 10, an X axis, a Y axis and a Z axis; through fixing device 90, realize waiting to process quick clamp of section bar 1 and quick release, greatly improved work efficiency.

Further, be provided with support frame 200 and adjusting device 210 on the lathe bed 10, workstation 60 set up in support frame 200 with between the adjusting device 210, the one end of workstation 60 with support frame 200 rotatable coupling, the other end of workstation 60 with adjusting device 210 rotatable coupling realizes that workstation 60 can swing certain angle relative to lathe bed 10, a plurality of corresponding mounting holes have all been seted up on support frame 200 and the workstation 60, and when workstation 60 swung the ideal position, use the screw to pass the corresponding mounting hole of support frame 200 and adjusting device 210 and carry out the angular fixation, be favorable to treating processing section bar 1.

Example two:

Further, the sliding rod 160 includes a first sliding rod 161 and a second sliding rod 162, one end of the first sliding rod 161 and one end of the second sliding rod 162 are respectively connected to the first clamping block 110, the other end of the first sliding rod 161 and the other end of the second sliding rod 162 are respectively connected to the second clamping block 120 in a sliding manner, the first sliding rod 161 and the second sliding rod 162 are parallel to each other and on the same horizontal plane, and the first clamping block 110 slides more smoothly and stably relative to the second clamping block 120 through the first sliding rod 161 and the second sliding rod 162.

Further, the first sliding rod 161 and the second sliding rod 162 are both sleeved with a spring 170, one end of the spring 170 abuts against one end of the first clamping block 110, the other end of the spring 170 abuts against one end of the second clamping block 120, and by rotating the cam member 140, under the action of the elastic force of the spring 170, the first clamping block 110 and the second clamping block 120 are away from each other, so that the profile 1 to be processed is quickly released.

Furthermore, a sliding groove 94 is formed in the support plate 92, the feeler block 93 is slidably connected with the sliding groove 94, a mounting hole is formed in the feeler block 93, and the feeler block 93 is mounted on the sliding groove 94 through the mounting hole, so that the feeler block 93 can be conveniently adjusted and fixed.

Further, the base 91 and the support plate 92 are of an integrated structure and further comprise pins, the first clamping block 100 is connected with the support plate 92 through the pins, connection is more reliable and stable, and meanwhile detachment is convenient.

Example three:

Further, a handle 220 is arranged on the cam member 140, anti-slip threads are arranged on the handle 220, friction force is enhanced, and the handle 220 is used for rotating the cam member 140, so that the operation is simpler and more convenient.

Further, the second clamping block 100 is provided with a concave block 180, and the concave block 180 comprises a concave part which is matched with the cam member 140, so that the matching is tighter and the direct contact with the second clamping block 120 is avoided, and when the concave block 180 is worn, the concave block can be directly replaced, and the cost is reduced.

Further, a fixing block 190 is disposed at one end of the rotating shaft 130, the fixing block 190 is rotatably connected to the rotating shaft 130, one end of the fixing block 190 is connected to the base 91, and the rotating shaft 130 is more stable when rotating through the fixing block 190.

In summary, the invention discloses a five-axis numerical control milling machine, which has the following beneficial technical effects:

the section 1 to be machined is placed between the V-shaped notch 150 of the first clamping block 110 and the V-shaped notch of the second clamping block 120, the rotating shaft 130 is rotated to enable the cam piece 140 on the rotating shaft 130 to be abutted against the second clamping block 120, and then the section 1 to be machined is clamped, and the section 1 to be machined only needs to be subjected to multi-degree-of-freedom and multi-dimensional workpiece machining on the section 1 on the workbench 60 through the cutter head 80 on the main shaft 70 which can reciprocate along the machine tool body 10, the X axis, the Y axis and the Z axis; through fixing device 90, realize waiting to process quick clamp of section bar 1 and quick release, greatly improved work efficiency.

The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims

1. The utility model provides a five-axis numerically controlled fraise machine, removes subassembly, Z axle including lathe bed, base, X axle removal subassembly, Y axle and removes subassembly and workstation, base fixed mounting is on the lathe bed, X axle removes the subassembly including the X axle slip table of locating the base top, locate X axle slip table and base between be used for driving X axle slip table along X axle direction free reciprocating motion's X axle drive arrangement and locate the X axle slide rail above the base, X axle slip table and X axle slide rail sliding connection, Y axle removes the subassembly including locate the Y axle slip table of X axle slip table top, locate Y axle slip table and X axle slip table between be used for driving Y axle slip table along Y axle direction free reciprocating motion's Y axle drive arrangement and locate the Y axle slide rail above the X axle slip table, Y axle slip table and Y axle slide rail sliding connection, Z axle removal subassembly is including locating the Z axle slip table of Y axle slip table side and locating between Z axle slip table and the Y axle slip table with the use In drive Z axle slip table along Z axle direction free reciprocating motion's Z axle drive arrangement and locate the Z axle slide rail of Y axle slip table side, institute Z axle slip table and Z axle slide rail sliding connection, the below that the workstation was located on the fuselage lathe and was located Z axle slip table, its characterized in that: the Z-axis sliding table is provided with a main shaft, one end of the main shaft is provided with a tool bit, the workbench is provided with a fixing device, the fixing device comprises a base and a clamping device, the base is connected with the workbench, the base is provided with a supporting plate, the top end of the supporting plate is provided with a tool setting block, the clamping device comprises a first clamping block, a second clamping block, a rotating shaft and a cam piece, the first clamping block and the second clamping block are respectively provided with a V-shaped notch for clamping a section bar, the V-shaped notch of the first clamping block and the V-shaped notch of the second clamping block are oppositely arranged, one end of the first clamping block is connected with one end of the supporting plate, the first clamping block is provided with a sliding rod, the first clamping block is connected with the second clamping block in a sliding manner through the sliding rod, and one end of the rotating shaft is connected with the surface of the base in a sliding manner, the other end of the rotating shaft is connected with the cam piece, and the cam piece is matched with the second clamping block.

2. The five-axis numerical control milling machine according to claim 1, wherein a support frame and an adjusting device are arranged on the machine tool, the workbench is arranged between the support frame and the adjusting device, one end of the workbench is rotatably connected with the support frame, and the other end of the workbench is rotatably connected with the adjusting device.

3. The five-axis numerical control milling machine according to claim 1, wherein the sliding rod comprises a first sliding rod and a second sliding rod, one end of the first sliding rod and one end of the second sliding rod are respectively connected with the first clamping block, the other end of the first sliding rod and the other end of the second sliding rod are respectively connected with the second clamping block in a sliding manner, and the first sliding rod and the second sliding rod are parallel to each other and are on the same horizontal plane.

4. The five-axis numerical control milling machine according to claim 3, wherein each of the first sliding rod and the second sliding rod is sleeved with a spring, one end of the spring is abutted to one end of the first clamping block, and the other end of the spring is abutted to one end of the second clamping block.

5. The five-axis numerical control milling machine according to claim 1, wherein a sliding groove is formed in the support plate, the feeler block is slidably connected with the sliding groove, a mounting hole is formed in the feeler block, and the feeler block is mounted on the sliding groove through the mounting hole.

6. A five-axis numerically controlled milling machine according to any one of claims 1 to 5, wherein the base and the support plate are of a unitary construction.

7. The five-axis numerically controlled milling machine according to claim 1, further comprising a pin, wherein the first clamping block is connected with the support plate through the pin.

8. The five-axis numerical control milling machine as claimed in claim 1, wherein the cam member is provided with a handle, and the handle is provided with anti-skid threads.

9. The five-axis numerically controlled milling machine according to claim 1, wherein the second clamping block is provided with a concave block, the concave block comprises a concave portion, and the concave portion is matched with the cam member.

10. The five-axis numerical control milling machine according to claim 1, wherein a fixed block is arranged at one end of the rotating shaft, the fixed block is rotatably connected with the rotating shaft, and one end of the fixed block is connected with the base.