CN113927300A - Numerical control cnc engraving and milling machine with disk tool magazine - Google Patents
Numerical control cnc engraving and milling machine with disk tool magazine Download PDFInfo
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- CN113927300A CN113927300A CN202111205331.5A CN202111205331A CN113927300A CN 113927300 A CN113927300 A CN 113927300A CN 202111205331 A CN202111205331 A CN 202111205331A CN 113927300 A CN113927300 A CN 113927300A
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- 238000003801 milling Methods 0.000 title claims abstract description 31
- 238000003754 machining Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 14
- 210000000056 organ Anatomy 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0816—Foldable coverings, e.g. bellows
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses a numerical control engraving and milling machine with a disc type tool magazine, which comprises a base, a numerical control processing module, an X-axis driving module, a Y-axis driving module and a Z-axis driving module, wherein the numerical control processing module is arranged on the Z-axis driving module, and a plurality of groups of numerical control processing modules and Z-axis driving modules are arranged on the numerical control processing module and the Z-axis driving module; the Y-axis driving module comprises a Y-axis driving piece and a tool setting driving piece, and the Y-axis driving piece is used for driving the machining platform to move on a Y axis. The cnc engraving and milling machine of the automatic tool changing of relative unable and be provided with the cnc engraving and milling machine of inline tool magazine, disc tool magazine not only the tool changing mode is simple just, and cutter is in large quantity, the effectual machining efficiency who improves numerical control cnc engraving and milling machine. And the tool magazine and the Y-axis drive of the processing platform are arranged on the same plane, and the tool magazine and the processing platform are driven reversely to realize the tool changing or processing process, so that the processing of the equipment cannot be influenced, the effective quick tool changing for realizing various tools can be picked up, the structure is simple and reasonable, and the production cost of the equipment is reduced.
Description
Technical Field
The invention relates to an engraving and milling machine, in particular to a numerical control engraving and milling machine with a disc type tool magazine.
Background
The demand of numerical control cnc engraving and milling machine continues to rise in the existing market, to little hardware, little stainless steel spare, aluminium part, plastic-aluminum center and composite sheet material class, the cnc engraving and milling machine of product processing such as lid behind the cell-phone mostly adopts the drive mode of planer-type triaxial linkage, and need pass through artifical tool changing to the processing of difference, the processing mode of artifical tool changing not only machining efficiency is lower, once can only process a work piece, still consuming time power during the tool changing, lead to the industrial injury more easily. In the prior art, a part of numerical control engraving and milling machines are also provided with tool magazines, but the numerical control engraving and milling machines mostly adopt a straight-line tool magazine, the straight-line tool magazine suspended below a cross beam is only provided with a single-line tool storage edge, only a single tool changing mode exists, the tool changing speed is low, the stability is poor, the number of tools is small, and the requirements of the existing market cannot be met.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the numerical control engraving and milling machine with the disc type tool magazine, which is provided with the disc type tool magazine and can realize automatic tool changing.
The technical scheme adopted by the invention for solving the technical problems is as follows: a numerical control engraving and milling machine with a disc type tool magazine comprises a base, a numerical control machining module, an X-axis driving module, a Y-axis driving module and a Z-axis driving module, wherein the numerical control machining module is arranged on the Z-axis driving module, and the numerical control machining module and the Z-axis driving module are respectively provided with a plurality of groups; the Y-axis driving module comprises a Y-axis driving piece and a tool setting driving piece, the Y-axis driving piece is used for driving the machining platform to move on the Y axis, and the tool setting driving piece is used for driving the plurality of groups of disc type tool magazines to move on the Y axis.
As an improvement of the technical scheme, the base is further provided with a cross beam, the cross beam is arranged on the base through upright columns at two sides, the bottom of the cross beam is further provided with a Y-axis movable groove for mounting a Y-axis driving piece and a tool setting driving piece, and the Y-axis driving piece and the tool setting driving piece are arranged in the Y-axis driving groove in a staggered manner; the base is also provided with a drainage groove, the bottom of the drainage groove is obliquely arranged at two sides of the Y-axis movable groove, and the end part of the Y-axis movable groove is also provided with a water outlet.
As a further improvement of the above technical solution, the Y-axis driving module further includes Y-axis slide rails, the Y-axis slide rails are disposed at two sides of the Y-axis movable groove, and the Y-axis driving member, the tool setting driving member and the Y-axis slide rails are parallel to each other; and organ covers are arranged between the Y-axis driving piece and the Y-axis movable groove, at the position of dislocation of the Y-axis driving piece and the tool setting driving piece and between the tool setting piece and the Y-axis movable groove respectively, and are arranged on the organ guide rails in a sliding manner.
As a further improvement of the above technical solution, the X-axis driving module is disposed on the beam and located at one side of the beam, and the Z-axis driving module is disposed on the X-axis driving module and driven by the X-axis driving module; the X-axis driving module comprises an X-axis driving part and X-axis sliding rails arranged at two ends of the X-axis driving part, and the X-axis driving part drives a plurality of Z-axis driving modules to slide on the X-axis sliding rails.
As a further improvement of the technical scheme, the Z-axis driving module comprises a Z-axis driving part, a Z-axis sliding rail and a Z-axis mounting seat, the Z-axis mounting seat comprises a fixed seat arranged on the X-axis driving module and a sliding seat driven by the Z-axis driving part, the lower section of the fixed seat and the upper section of the sliding seat are both provided with a protective cover, and the numerical control processing module is fixedly arranged at the bottom of the fixed seat.
As a further improvement of the above technical solution, the cross beam is further provided with a tool protection module, the tool protection module is located on the opposite side of the processing position on the cross beam, and the tool protection module is used for protecting a tool on the disc magazine during the processing.
As a further improvement of the technical scheme, the cutter protection module comprises a cutter protection plate, a protection driving part and a protection guide rail, wherein the protection driving part and the protection guide rail are used for driving the cutter protection plate, and the cutter protection plate is driven by a protection cylinder to slide on the protection guide rail; the protection driving piece is for driving actuating cylinder, it is equipped with two to drive actuating cylinder, and two are driven actuating cylinder and are connected with the cutter guard plate respectively on the stand at crossbeam both ends, the protection guide rail sets up at two sides that drive actuating cylinder, two sides of cutter guard plate slide the setting on the protection guide rail.
As a further improvement of the above technical scheme, the disc type tool magazine comprises a tool pan mounting frame, a tool pan assembly and a tool pan driving assembly, wherein the tool pan assembly and the tool pan driving assembly are both arranged on the tool pan mounting frame, a plurality of tools are arranged on the tool pan assembly, and the tool pan driving assembly is used for driving the tool pan assembly to perform rotary replacement of the tool positions; the cutter head assemblies are provided with a plurality of cutter head assemblies, and every two cutter head assemblies are driven by one cutter head driving assembly.
As a further improvement of the technical scheme, the cutter head assembly comprises a cutter head and a plurality of cutter mounting frames arranged on the cutter head, wherein the plurality of cutter mounting frames are arranged on the periphery of the cutter head; the cutter disc is disc setting, and the center department of cutter disc is provided with the shaft hole, cutter disc drive assembly passes through the shaft hole and is connected with the cutter disc subassembly, the cutter mount frame can dismantle the setting in the periphery of cutter disc.
As a further improvement of the above technical solution, the cutter head driving assembly includes a driving motor, a driving shaft and a tensioning structure, the driving shaft is fixed on the cutter head assembly, the driving motor drives the driving shaft through the conveyor belt, and one driving motor is connected with two driving shafts; the last action wheel that is provided with of driving motor, be provided with from the driving wheel in the drive shaft, the conveyer belt is walked around action wheel on the motor and is connected with two driven epaxial follow driving wheels in the drive, the tensioning structure sets up the side at the conveyer belt.
As a further improvement of the above technical solution, the tensioning structure comprises a tensioning wheel, a tensioning driving piece and a tensioning pushing block, the tensioning pushing block is adjustably arranged on the mounting frame through the tensioning driving piece and an adjusting screw, and the tensioning wheel is rotatably arranged on the tensioning pushing block; the tensioning driving piece comprises a tensioning top block and a tensioning screw, the tensioning screw is adjustably arranged on the tensioning top block, the tensioning pushing block is located at the top of the tensioning screw, and the tensioning screw pushes the tensioning wheel to be adjusted.
As a further improvement of the above technical scheme, the cutter head mounting frame comprises a cutter head seat, a top cover and drive mounting grooves, the cutter head assembly is rotatably arranged on the top cover through a cutter head fixing structure, the drive mounting grooves are used for mounting cutter head drive assemblies, and a group of cutter head drive assemblies is arranged in each drive mounting groove; the cutter fixing structure comprises a cutter fixing seat, a fixed protective cover and a bearing, wherein a fixed edge fixed on the top cover is arranged on the side edge of the fixed protective cover, the bearing is sleeved on the driving shaft, and the cutter fixing seat is used for connecting the bearing and the fixed protective cover; and the top cover is also provided with a tool setting gauge which is arranged corresponding to the tool changing position of the disc type tool magazine.
The beneficial effects are that: the numerical control engraving and milling machine is provided with the disc type tool magazine capable of automatically changing tools, the engraving and milling machine which cannot automatically change tools and the engraving and milling machine provided with the straight-line type tool magazine, the disc type tool magazine is simple in tool changing mode, the number of tools is large, and the processing efficiency of the numerical control engraving and milling machine is effectively improved. And the tool magazine and the Y-axis drive of the processing platform are arranged on the same plane, and the tool magazine and the processing platform are driven reversely to realize the tool changing or processing process, so that the processing of the equipment cannot be influenced, the effective quick tool changing for realizing various tools can be picked up, the structure is simple and reasonable, and the production cost of the equipment is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front axial assembly view of the present invention;
FIG. 2 is a rear isometric assembly view of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
FIG. 4 is a schematic view of the construction of the knife guard assembly of the present invention;
FIG. 5 is a schematic view of the Z-axis drive module of the present invention;
FIG. 6 is a schematic view of the construction of the disc magazine of the present invention;
FIG. 7 is a schematic view of an exploded structure of the disc tool magazine of the present invention;
fig. 8 is a schematic view of the inventive tensioning arrangement.
1. A Y-axis drive module; 11. a Y-axis drive member; 12. a tool setting driving piece; 13. a Y-axis movable groove; 14. an organ cover; 2. a Z-axis drive module; 21. a Z-axis drive member; 22. a Z-axis slide rail; 23. a fixed seat; 24. a sliding seat; 25. a protective cover; 3. a tool protection module; 31. a cutter guard plate; 32. a guard drive; 33. a guard rail; 4. a base; 41. a water discharge tank; 42. a water outlet; 5. a cutter head drive assembly; 51. a drive motor; 52. a drive shaft; 53. a driving wheel; 54. a driven wheel; 55. a conveyor belt; 56. tool setting gauge; 6. a tensioning structure; 61. a tension wheel; 62. tensioning the top block; 63. tensioning the screw; 64. tensioning the pushing block; 7. an X-axis drive module; 8. a cross beam; 81. a column; 82. a numerical control machining module; 9. a cutter head assembly; 91. blade disc mounting bracket.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 and 2, the numerical control engraving and milling machine with the disc-type tool magazine comprises a base 4, a numerical control processing module 82, an X-axis driving module 7, a Y-axis driving module 1 and a Z-axis driving module 2, wherein the numerical control processing module 82 is arranged on the Z-axis driving module 2, and a plurality of groups of numerical control processing modules 82 and Z-axis driving modules are arranged; the multiple groups of numerical control machining modules 82 are independently driven by the multiple groups of Z-axis driving modules 2 with the same specification, and can be simultaneously machined on one device, so that the machining efficiency is greatly increased. The Y-axis driving module 1 comprises a Y-axis driving piece 11 and a tool setting driving piece 12, the Y-axis driving piece 11 is used for driving the machining platform to move in the Y axis, and the tool setting driving piece 12 is used for driving the plurality of groups of disc tool magazines to move in the Y axis. The setting of multiunit disk tool magazine can set up more cutter on numerical control equipment, adapts to the tool changing of a plurality of processing modules, not only very big increase tool changing efficiency, the flexibility and the automation of equipment tool changing and processing have been increased more to the setting of Y axle driving piece 11 and tool setting driving piece 12, further increase the machining efficiency of equipment.
Still be provided with crossbeam 8 on the base 4, crossbeam 8 sets up on base 4 through the stand 81 on both sides, the bottom of crossbeam 8 still is provided with the Y axle movable groove 13 that is used for installing Y axle driving piece 11 and tool setting driving piece 12, Y axle driving piece 11 and tool setting driving piece 12 dislocation set in Y axle drive inslot. The bottom of the cross beam 8 erected by the upright column 81 leaves a movable space for the Y-axis driving part 11 and the tool setting driving part 12, so that the Y-axis driving part 11 and the tool setting driving part 12 can move in a shuttling mode at the bottom of the cross beam 8 and are matched with the numerical control machining module 82 arranged on the cross beam 8 for machining and tool changing. The disc type tool magazine is provided with a plurality of groups, the plurality of groups of disc type tool magazines are connected with the tool setting driving piece 12 through tool magazine seats, the disc type tools need more accurate adjustment when being driven to the bottom of the numerical control processing module 82 through the tool setting driving piece 12, the tools on the disc type tool magazines are aligned with the tool mounting positions of the numerical control processing module 82, therefore, the tool magazine seats are also provided with tool setting instruments 56, and the tool setting instruments 56 are arranged corresponding to the tool changing positions of the disc type tool magazines. The tool setting gauge 56 can further detect the disc tool magazine at the bottom of the numerical control machining module 82, and adjust the disc tool to perform accurate tool setting according to the detection result, so that the accuracy of the numerical control machining module 82 during tool changing is ensured, and the machining precision of the tool is ensured. The base 4 is further provided with a drainage groove 41, the bottom of the drainage groove 41 is obliquely arranged on two sides of the Y-axis movable groove 13, a water outlet 42 is formed in the end portion of the Y-axis movable groove 13, and the cutting fluid is usually adopted for heat dissipation due to the fact that the cutting tool and the machining position need to be subjected to machining and heat dissipation in the numerical control machining process.
Referring to fig. 3, the Y-axis driving module 1 further includes Y-axis slide rails disposed on two sides of the Y-axis movable groove 13, and the Y-axis driving member 11, the tool setting driving member 12 and the Y-axis slide rails are parallel to each other. The X-axis driving module 7 is arranged on the cross beam 8 and is positioned on one side of the cross beam 8, and the Z-axis driving module 2 is arranged on the X-axis driving module 7 and is driven by the X-axis driving module 7; the X-axis driving module comprises an X-axis driving part and X-axis sliding rails arranged at two ends of the X-axis driving part, and the X-axis driving part drives the plurality of Z-axis driving modules 2 to slide on the X-axis sliding rails. The arrangement of the Y-axis driving part 11 is the same as that of the Y-axis driving part 11 of a common numerical control machine tool, the tool setting driving part 12 is arranged in parallel with the Y-axis driving part 11, the motion range of the Y-axis driving part 11 driving the equipment processing platform is from the bottom to the feeding end of the cross beam 8, and the position of the tool setting driving part 12 driving the disc type tool magazine is from the bottom of the numerical control processing module 82 to the reverse side of the numerical control processing module 82. Therefore, the two parts can be ensured to respectively run to the numerical control machining positions, the mutual influence between the two parts can be avoided, and the tool changing function of the multiple tools is increased under the state of normal machining adjustment.
Referring to fig. 5, the Y-axis movable groove 13 is further provided with an organ cover 14, the organ cover 14 is respectively arranged between the Y-axis driving element 11 and the Y-axis movable groove 13, at a position where the Y-axis driving element 11 is misaligned with the tool setting driving element 12, and between the tool setting element and the Y-axis movable groove 13, the three organ covers 14 are all arranged on the organ guide rail in a sliding manner, and the organ cover 14 is mainly used for preventing processing debris from entering the driving module in a laser process, so that the safety of the operation of the device is ensured. Z axle drive module 2 includes Z axle driving piece 21, Z axle slide rail 22 and Z axle mount pad, Z axle mount pad is including setting up fixing base 23 on X axle drive module 7 and through Z axle driving piece 21 driven sliding seat 24, the hypomere of fixing base 23 and the upper segment of sliding seat 24 all are provided with protection casing 25, numerical control processing module 82 is in the fixed setting in the bottom of fixing base 23, and fixing base 23 and sliding seat 24 structure are unanimous, and the cross section all is "L" shape and sets up, can form the frame that closes after the two slides each other, and the protection casing 25 that sets up in sliding seat 24 one end and fixing base 23 one end can with relative fixing base 23 and another end face contact of sliding seat 24, forms confined guard space.
Referring to fig. 4, a tool protection module 3 is further disposed on the cross beam 8, the tool protection module 3 is located on a side edge opposite to a processing position on the cross beam 8, and the tool protection module 3 is used for protecting a tool on a disc type tool magazine during a processing process. The cutter protection module 3 comprises a cutter protection plate 31 and a protection driving piece 32 and a protection guide rail 33 which are used for driving the cutter protection plate 31, and the cutter protection plate 31 slides on the protection guide rail 33 through the protection cylinder. Protection driving piece 32 is for driving actuating cylinder, it is equipped with two to drive actuating cylinder, and two are driven actuating cylinder and are connected with cutter guard plate 31 respectively on the stand 81 at crossbeam 8 both ends, protection guide rail 33 sets up two sides that drive actuating cylinder, two sides of cutter guard plate 31 slide on protection guide rail 33 and set up. The cutter protection module 3 is mainly characterized in that a protection plate is arranged at the bottom of the cross beam 8 and at the communicated position of the disc type tool magazine, so that fragments generated by the numerical control machining module 82 during product machining can be blocked by the protection plate, the machined fragments are prevented from falling onto a cutter, the cutter is prevented from moving and being blocked, or the cutter is damaged. And this guard plate then need open and let the disc tool magazine pass through when the disc tool magazine moves to numerical control processing module 82 bottom and carries out the tool changing, consequently, cutter protection module 3 has set the liftable formula to through the cylinder on both sides, and the cutter protection module 3 of liftable has not only realized the flexibility that can also guarantee the tool magazine to the protection of tool magazine in the course of working, has increased the life of cutter.
Referring to fig. 6, for a numerically controlled machine tool with high precision requirement, when a tool of a spindle is changed, it is difficult for a common inline tool magazine to ensure high precision and high efficiency of the tool. Therefore, the invention provides a high-precision novel disc type tool magazine which comprises a tool disc mounting frame 91, a tool disc assembly 9 and a tool disc driving assembly 5, wherein the tool disc assembly 9 and the tool disc driving assembly 5 are both arranged on the tool disc mounting frame 91, a plurality of tools are arranged on the tool disc assembly 9, and the tool disc driving assembly 5 is used for driving the tool disc assembly 9 to rotationally replace the positions of the tools; the disc-type cutter head can bear more cutters relative to the straight-line cutter head, the influence of gravity on the cutters is small, and the influence on the position accuracy of the cutters is small. The cutter head assemblies 9 are provided with a plurality of cutter head assemblies, every two cutter head assemblies 9 are driven through one cutter head driving assembly 5, the cutter quantity of the tool magazine is further increased due to the arrangement of the cutter head assemblies 9, the cutter head assemblies are driven in batches, the structure is reasonable, and the arrangement is convenient.
Referring to fig. 7, the cutter head assembly 9 includes a cutter head and a cutter mounting bracket provided on the cutter head, and the cutter mounting bracket is provided in plurality at the periphery of the cutter head. The cutter disc is disc-shaped, and the center department of cutter disc is provided with the shaft hole, cutter disc drive assembly 5 is connected with cutter disc assembly 9 through the shaft hole, the cutter mount frame can be dismantled in the periphery of cutter disc and set up. The cutter mounting frame comprises a fixing block and a clamping block, the fixing block is used for fixing the cutter mounting frame on the cutter head, and the clamping block is used for clamping and fixing the cutter. The periphery of the blade disc that the disc set up is provided with the cutter mounting bracket of a week, can install a cutter on every cutter mounting bracket, and a plurality of cutter mounting brackets evenly set up at the edge of blade disc, and the quotation size of consequently a blade disc has also decided how much that can install the cutter mounting bracket, can set up how much of cutter. Besides a circular cutter head, a polygonal cutter head can be arranged, and the driving shaft 52 on the cutter head driving assembly 5 is arranged at the center of the circle of the circular cutter head or the center of the polygon, so that the arrangement ensures that each cutter on the periphery of the cutter head is fixed when rotating to a cutter changing position, and the cutter changing precision is ensured.
Referring to fig. 7, the cutterhead driving assembly 5 comprises a driving motor 51, a driving shaft 52 and a tensioning structure 6, wherein the driving shaft 52 is fixed on the cutterhead assembly 9, the driving motor 51 drives the driving shaft 52 through a conveyor belt 55, and one driving motor 51 is connected with two driving shafts 52. The two driving shafts 52 are simultaneously driven by one driving motor 51, so that the effect that one driving motor 51 simultaneously drives two cutter head assemblies 9 is achieved, the number of the driving motors 51 is reduced, and the equipment space occupied by the motor lock and the production cost are reduced. The concrete connection mode is as follows: the driving motor 51 is provided with a driving wheel 53, the driving shafts 52 are provided with driven wheels 54, the conveyor belt 55 is connected with the driven wheels 54 on the two driving shafts 52 by bypassing the driving wheel 53 on the motor, and the tensioning structure 6 is arranged at the side edge of the conveyor belt 55. Synchronous operation of a plurality of cutterhead assemblies 9 is achieved by using a drive motor 51 connected to the cutterhead assemblies 9 by a conveyor belt 55.
Referring to fig. 8, when the conveyor belt 55 is used to drive the equipment, the conveyor belt 55 is soft and is prone to slip, so that the conveyor belt 55 can be tensioned by arranging the tensioning structure 6 at the side edge of the conveyor belt 55, and the conveying performance of the conveyor belt 55 is ensured. The tensioning structure 6 comprises a tensioning wheel 61, a tensioning driving piece and a tensioning pushing block 64, the tensioning pushing block 64 is adjustably arranged on the mounting frame through the tensioning driving piece and an adjusting screw, and the tensioning wheel 61 is rotatably arranged on the tensioning pushing block 64. The tensioning driving piece comprises a tensioning top block 62 and a tensioning screw 63, the tensioning screw 63 is arranged on the tensioning top block 62 in an adjustable mode, the tensioning pushing block 64 is located at the top of the tensioning screw 63, and the tensioning wheel 61 is adjusted through pushing of the tensioning screw 63. When the conveyor belt 55 is adjusted, the tensioning screw 63 is rotated, the tensioning screw 63 rotates on the tensioning top block 62 in a spiral mode, so that the length of the tensioning screw 63 on one side of the tensioning top block 62 is adjusted, the adjustable tensioning pushing block 64 is pushed to one side by the extension of the length of the tensioning screw 63, the tensioning wheel 61 fixed on the tensioning pushing block 64 is adjusted, the tensioning pushing block 64 is fixed by the aid of the adjustable screw hole in the tensioning pushing block 64 after adjustment is completed, and conversely, reverse adjustment of the tensioning wheel 61 can be achieved by rotating the tensioning screw 63.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. The utility model provides a numerical control cnc engraving and milling machine with disk tool magazine which characterized in that: the numerical control machining device comprises a base, a numerical control machining module, an X-axis driving module, a Y-axis driving module and a Z-axis driving module, wherein the numerical control machining module is arranged on the Z-axis driving module, and a plurality of groups of numerical control machining modules and Z-axis driving modules are arranged on the numerical control machining module and the Z-axis driving module; the Y-axis driving module comprises a Y-axis driving piece and a tool setting driving piece, the Y-axis driving piece is used for driving the machining platform to move on the Y axis, and the tool setting driving piece is used for driving the plurality of groups of disc type tool magazines to move on the Y axis.
2. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 1, characterized in that: the base is further provided with a cross beam, the cross beam is arranged on the base through upright posts on two sides, the bottom of the cross beam is further provided with a Y-axis movable groove for mounting a Y-axis driving piece and a tool setting driving piece, and the Y-axis driving piece and the tool setting driving piece are arranged in the Y-axis driving groove in a staggered mode; the base is also provided with a drainage groove, the bottom of the drainage groove is obliquely arranged at two sides of the Y-axis movable groove, and the end part of the Y-axis movable groove is also provided with a water outlet.
3. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 2, characterized in that: the Y-axis driving module further comprises Y-axis slide rails, the Y-axis slide rails are arranged on two sides of the Y-axis movable groove, and the Y-axis driving piece, the tool setting driving piece and the Y-axis slide rails are parallel to each other; and organ covers are arranged between the Y-axis driving piece and the Y-axis movable groove, at the position of dislocation of the Y-axis driving piece and the tool setting driving piece and between the tool setting piece and the Y-axis movable groove respectively, and are arranged on the organ guide rails in a sliding manner.
4. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 2, characterized in that: the X-axis driving module is arranged on the cross beam and positioned on one side of the cross beam, and the Z-axis driving module is arranged on the X-axis driving module and driven by the X-axis driving module; the X-axis driving module comprises an X-axis driving part and X-axis sliding rails arranged at two ends of the X-axis driving part, and the X-axis driving part drives a plurality of Z-axis driving modules to slide on the X-axis sliding rails.
5. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 2, characterized in that: z axle drive module includes Z axle driving piece, Z axle slide rail and Z axle mount pad, Z axle mount pad is including setting up the fixing base on X axle drive module and through Z axle driving piece driven sliding seat, the hypomere of fixing base and the upper segment of sliding seat all are provided with the protection casing, numerical control processing module sets up in the bottom of fixing base is fixed.
6. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 2, characterized in that: the tool protection module is arranged on the beam and located on the opposite side edges of the processing position on the beam, and the tool protection module is used for protecting a tool on the disc type tool magazine in the processing process.
7. The numerical control engraving and milling machine provided with the disc type tool magazine is characterized in that: the cutter protection module comprises a cutter protection plate, a protection driving piece and a protection guide rail, wherein the protection driving piece and the protection guide rail are used for driving the cutter protection plate; the protection driving piece is for driving actuating cylinder, it is equipped with two to drive actuating cylinder, and two are driven actuating cylinder and are connected with the cutter guard plate respectively on the stand at crossbeam both ends, the protection guide rail sets up at two sides that drive actuating cylinder, two sides of cutter guard plate slide the setting on the protection guide rail.
8. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 1, characterized in that: the disc type tool magazine comprises a tool disc mounting frame, a tool disc assembly and a tool disc driving assembly, wherein the tool disc assembly and the tool disc driving assembly are both arranged on the tool disc mounting frame, a plurality of tools are arranged on the tool disc assembly, and the tool disc driving assembly is used for driving the tool disc assembly to rotate and replace the positions of the tools; the cutter head assemblies are provided with a plurality of cutter head assemblies, and every two cutter head assemblies are driven by one cutter head driving assembly.
9. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 8, characterized in that: the cutter head assembly comprises a cutter head and a plurality of cutter mounting frames arranged on the cutter head, wherein the cutter mounting frames are arranged on the periphery of the cutter head; the cutter disc is disc setting, and the center department of cutter disc is provided with the shaft hole, cutter disc drive assembly passes through the shaft hole and is connected with the cutter disc subassembly, the cutter mount frame can dismantle the setting in the periphery of cutter disc.
10. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 8, characterized in that: the cutter head driving assembly comprises driving motors, driving shafts and a tensioning structure, the driving shafts are fixed on the cutter head assembly, the driving motors drive the driving shafts through the conveying belts, and one driving motor is connected with the two driving shafts; the last action wheel that is provided with of driving motor, be provided with from the driving wheel in the drive shaft, the conveyer belt is walked around action wheel on the motor and is connected with two driven epaxial follow driving wheels in the drive, the tensioning structure sets up the side at the conveyer belt.
11. The numerical control engraving and milling machine provided with the disc type tool magazine as claimed in claim 10, wherein: the tensioning structure comprises a tensioning wheel, a tensioning driving piece and a tensioning pushing block, the tensioning pushing block is adjustably arranged on the mounting frame through the tensioning driving piece and an adjusting screw, and the tensioning wheel is rotatably arranged on the tensioning pushing block; the tensioning driving piece comprises a tensioning top block and a tensioning screw, the tensioning screw is adjustably arranged on the tensioning top block, the tensioning pushing block is located at the top of the tensioning screw, and the tensioning screw pushes the tensioning wheel to be adjusted.
12. The numerical control engraving and milling machine provided with the disc type tool magazine according to claim 9, characterized in that: the cutter head mounting frame comprises a cutter head seat, a top cover and driving mounting grooves, the cutter head assembly is rotatably arranged on the top cover through a cutter head fixing structure, the driving mounting grooves are used for mounting cutter head driving assemblies, and a group of cutter head driving assemblies are arranged in each driving mounting groove; the cutter fixing structure comprises a cutter fixing seat, a fixed protective cover and a bearing, wherein a fixed edge fixed on the top cover is arranged on the side edge of the fixed protective cover, the bearing is sleeved on the driving shaft, and the cutter fixing seat is used for connecting the bearing and the fixed protective cover; and the top cover is also provided with a tool setting gauge which is arranged corresponding to the tool changing position of the disc type tool magazine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111205331.5A CN113927300A (en) | 2021-10-15 | 2021-10-15 | Numerical control cnc engraving and milling machine with disk tool magazine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111205331.5A CN113927300A (en) | 2021-10-15 | 2021-10-15 | Numerical control cnc engraving and milling machine with disk tool magazine |
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| CN113927300A true CN113927300A (en) | 2022-01-14 |
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| CN202111205331.5A Pending CN113927300A (en) | 2021-10-15 | 2021-10-15 | Numerical control cnc engraving and milling machine with disk tool magazine |
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