CN115156969B - Automatic machining and forming process for planar dental plate - Google Patents
Automatic machining and forming process for planar dental plate Download PDFInfo
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- CN115156969B CN115156969B CN202210630168.5A CN202210630168A CN115156969B CN 115156969 B CN115156969 B CN 115156969B CN 202210630168 A CN202210630168 A CN 202210630168A CN 115156969 B CN115156969 B CN 115156969B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 title claims description 12
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract description 2
- 238000003801 milling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
-
- 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
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an automatic processing and forming process of a planar dental plate, which comprises the following steps: placing the unprocessed dental plate on a rotary clamp of a dental plate processing center, and clamping; clamping the cutter on a Z-axis driving mechanism; the rotary clamp drives the tooth plate to rotate by a corresponding angle and then stops, and the Z-axis driving mechanism drives the cutter to move downwards to the front of the tooth plate; the XY axis driving mechanism drives the dental plate to approach a cutter on the Z axis driving mechanism, so that the dental plate moves along the XY axis direction to process all teeth on the dental plate one by one; after the cutter finishes processing half of the full teeth on the dental plate one by one, the rotary clamp drives the dental plate to turn over 180 degrees, and the other half of the full teeth of the dental plate are processed one by one; the full-automatic processing method can realize full-automatic processing of the dental plate, avoid defects in the semi-automatic processing process of the dental plate, improve the production efficiency of the dental plate and reduce the use of human resources.
Description
Technical Field
The invention relates to the technical field of precision machining, in particular to an automatic machining and forming process of a planar dental plate.
Background
The tooth plate is an important die for rapid screw machining and forming, the tooth plate is machined in a profiling mode at present, so that a plurality of grooves are formed on the surface of the tooth plate, the surface formed by the grooves is a tooth profile for screw forming, the tooth plate is horizontally placed on a milling machine fixture by semi-automatic equipment at present, two ends of a milling cutter are erected on the milling machine, and the milling cutter is positioned above the tooth plate; the tooth profile can be finished without one-time milling, so that the machined semi-finished dental plate needs to be disassembled after milling, and the semi-finished dental plate is mounted on a clamp of chamfering equipment again to carry out chamfering; therefore, at least two disadvantages are brought, one is that a great deal of manpower resources are required for disassembly and assembly, the processing efficiency is low, and the other is that the accuracy of the dental plate in the secondary installation process is difficult to grasp, and the quality level of the product is easy to be uneven.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic processing and forming process for a planar dental plate, which is reasonable in design, accurate and efficient.
The technical scheme of the invention is as follows:
an automatic processing and forming process of a planar dental plate comprises the following steps:
1) Designing a three-dimensional model of the dental plate to be processed through three-dimensional software;
2) Extracting a path of a cutter in the dental plate three-dimensional model through cutter path simulation software, and automatically generating a dental plate machining base code;
3) Importing the base code file into a machining center;
4) Placing the unprocessed dental plate on a rotary clamp of a dental plate processing center, and clamping the dental plate;
5) Clamping the cutter on a Z-axis driving mechanism;
6) The rotary clamp drives the dental plate to rotate by a corresponding angle, and the Z-axis driving mechanism drives the cutter to move downwards to the front of the dental plate;
7) The XY axis driving mechanism drives the dental plate to approach a cutter on the Z axis driving mechanism, so that the dental plate moves along the XY axis direction to process all teeth on the dental plate one by one;
8) After the cutter finishes processing half of the full teeth on the dental plate one by one, the rotary clamp drives the dental plate to turn over 180 degrees, and then the other half of the full teeth of the dental plate are processed one by one according to the step 7);
9) The Z-axis driving mechanism drives the cutter to move upwards, and the cutter in the cutter library is exchanged with the cutter on the Z-axis driving mechanism through the cutter exchanging mechanism, so that cutter exchanging is realized;
10 And then finishing the chamfering processing procedure of the dental plate according to the steps 6) -8), and finishing the dental plate.
Furthermore, the cutter in the step 5) is clamped on the Z-axis driving mechanism through the cutter changing mechanism after being subjected to cutter setting by the cutter setting instrument.
Further, the blade of the cutter is horizontally arranged on the cutter arm of the cutter, the tooth plate on the rotary clamp is vertically arranged, and the surface of the blade is vertical to the surface of the tooth plate.
Further, the XY axis driving mechanism and the Z axis driving mechanism are respectively provided with an optical ruler for accurately controlling the movement amount.
Further, the rotary clamp comprises a turntable, a servo driver and a clamp body, wherein the servo driver is in transmission connection with the turntable, and the clamp body is fixedly arranged on the turntable.
Further, the whole tool changing mechanism is of an inverted T-shaped structure, and the tool changing process is as follows:
9.1 Rotating the tool changing mechanism by 90 degrees to respectively butt-joint the two ends of the tool changing mechanism with the tools of the tool magazine and the tools on the Z-axis driving mechanism;
9.2 The tool changing mechanism descends, so that the tools in the tool magazine and the tools on the Z-axis driving mechanism are separated at the same time;
9.3 The tool changing mechanism rotates 180 degrees and then ascends, tools in the tool magazine are placed on the Z-axis driving mechanism, and simultaneously, the tools on the Z-axis driving mechanism are placed in the tool magazine;
9.4 The tool changing mechanism is reset after rotating by 90 degrees, and tool changing is completed.
The beneficial effects of the invention are as follows:
1) Through setting up rotary fixture, can realize the 180 rotations of dental lamina processing, can shorten the length of cutter tool arm like this, effectual stability and the accuracy in the milling process that has improved, also can improve the life of cutter simultaneously.
2) The vertical direction of tooth plate surface sets up, and the knife face horizontal direction of cutter sets up, and the one end of cutter is fixed like this, and the other end is free, and the tool changing mechanism of being convenient for carries out the tool changing operation, has realized tooth plate disposable processing.
3) The automatic tool setting function can be realized through the tool setting instrument, and the tool setting precision and the tool setting efficiency are improved.
4) The movement precision of the X, Y, Z shaft can be controlled more accurately through the optical ruler, and the processing quality of products is improved.
5) The full-automatic processing method can realize full-automatic processing of the dental plate, avoid defects in the semi-automatic processing process of the dental plate, improve the production efficiency of the dental plate and reduce the use of human resources.
Drawings
FIG. 1 is a schematic diagram of the overall side structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of the dental plate of the present invention;
in the figure: 1. a Y-axis driving mechanism; 2. an X-axis driving mechanism; 3. a tool setting gauge; 4. a cutter; 5. a cutter driving mechanism; 6. a tool magazine; 7. a housing; 8. a tool changing mechanism; 9. a Z-axis driving mechanism; 10. rotating the clamp; 11 dental plate.
Detailed Description
The invention is further described below with reference to the drawings.
As shown in fig. 1-2, the four-axis automatic processing device for the planar dental plate comprises a Y-axis driving mechanism 1, an X-axis driving mechanism 2, a tool setting gauge 3, a tool 4, a tool driving mechanism 5, a tool magazine 6, a machine shell 7, a tool changing mechanism 8, a Z-axis driving mechanism 9 and a rotary clamp 10.
The X-axis driving mechanism 2 and the Y-axis driving mechanism 1 are combined to form an XY-axis driving mechanism, wherein the X-axis driving mechanism is arranged on the Y-axis driving mechanism;
the cutter 4 is arranged on the Z-axis driving mechanism 9, the cutter 4 comprises a blade and a cutter arm, wherein one end of the cutter arm is provided with the blade, the other end of the cutter arm is connected with the cutter driving mechanism 5, and the cutter 4 can be automatically replaced through the cutter changing mechanism, so that the problem that the cutter cannot be replaced due to the fact that two ends of a traditional cutter are supported is solved.
The rotary fixture 10 is arranged on the X-axis driving mechanism 2, the rotary fixture 10 comprises a servo driver, a turntable and a fixture body, the servo driver can drive the fixture body fixedly arranged on the turntable to rotate, and the dental plate 11 is fixedly arranged on the fixture body, so that the dental plate 11 can rotate under the action of the rotary fixture 10. Because the Z-axis driving mechanism 9 has limited interference-free travel, if the dental plate 11 cannot rotate, the length of the cutter arm of the cutter 4 is required to be increased, the stability of the cutter 4 is reduced along with the increase of the length of the cutter arm, the vibration is increased in the rotation process, the machining precision of the blade in the machining process is reduced, and the product quality is also reduced.
Tool setting appearance 3 sets up on X axle actuating mechanism 2, and the error of artifical tool setting can be reduced in the setting of tool setting appearance 3, has improved tool setting efficiency simultaneously.
The cutter changing mechanism 8 is arranged between the cutter warehouse 6 and the cutter driving mechanism 5, a plurality of cutters can be arranged in the cutter warehouse 6 according to the requirement, the cutters are arranged along the circumferential direction and can be rotated and switched under the action of the disc, the cutter changing mechanism 8 is of an inverted T-shaped structure, when the cutter is changed, the cutter changing mechanism 8 rotates by 90 degrees and is connected with the cutters in the cutter warehouse 6 and the cutters on the Z-axis driving mechanism 9, the cutter changing mechanism 8 descends to take out the cutters in the cutter warehouse 6, and meanwhile, the cutters on the Z-axis driving mechanism 9 are taken down, the cutter changing mechanism 8 rotates by 180 degrees and ascends to the initial position, and the cutter changing operation is completed.
The X, Y axis driving mechanism and the Z axis driving mechanism are respectively provided with an optical ruler, and the X, Y, Z axis movement precision is higher through the control of the optical ruler.
The automatic processing and forming process of the planar dental plate is characterized by comprising the following steps of:
1) And designing a three-dimensional model of the dental plate to be processed through three-dimensional software UG.
2) The tool path simulation software Mastercam is used for extracting the path of the tool in the three-dimensional model of the dental plate, and automatically generating dental plate machining base codes (generated in a notepad mode).
3) The base code file is imported into a machining center.
4) Placing an unprocessed dental plate (dental plate raw blank) on a rotary clamp of a dental plate processing center, and clamping the dental plate;
5) After the cutter is subjected to tool setting by the tool setting gauge, the cutter is clamped on the Z-axis driving mechanism through the tool changing mechanism.
6) The rotary clamp drives the dental plate to rotate by a corresponding angle, and the Z-axis driving mechanism drives the cutter to move downwards to the front of the dental plate; at this time, the blade of the cutter is horizontally arranged on the cutter arm of the cutter, the tooth plate on the rotary clamp is vertically arranged, and the surface of the blade is vertical to the surface of the tooth plate.
7) The XY axis driving mechanism drives the dental plate to approach the cutter on the Z axis driving mechanism, so that the dental plate moves along the XY axis direction to process all teeth on the dental plate one by one, and the cutter on the Z axis driving mechanism is fixed in position and rotates in the processing process.
8) After the cutter finishes processing half of the whole teeth on the dental plate one by one, the rotary clamp drives the dental plate to turn over 180 degrees, and then the other half of the whole teeth of the dental plate are processed one by one according to the step 7).
9) The Z-axis driving mechanism drives the cutter to move upwards, and the cutter in the cutter library is exchanged with the cutter on the Z-axis driving mechanism through the cutter exchanging mechanism, so that cutter exchanging is realized;
9.1 Rotating the tool changing mechanism by 90 degrees to respectively butt-joint the two ends of the tool changing mechanism with the tools of the tool magazine and the tools on the Z-axis driving mechanism;
9.2 The tool changing mechanism descends, so that the tools in the tool magazine and the tools on the Z-axis driving mechanism are separated at the same time;
9.3 The tool changing mechanism rotates 180 degrees and then ascends, tools in the tool magazine are placed on the Z-axis driving mechanism, and simultaneously, the tools on the Z-axis driving mechanism are placed in the tool magazine;
9.4 The tool changing mechanism is reset after rotating by 90 degrees, and tool changing is completed.
10 And then finishing the chamfering processing procedure of the dental plate according to the steps 6) -8), and finishing the dental plate.
Claims (3)
1. An automatic processing and forming process of a planar dental plate is characterized by comprising the following steps:
1) Designing a three-dimensional model of the dental plate to be processed through three-dimensional software;
2) Extracting a path of a cutter in the dental plate three-dimensional model through cutter path simulation software, and automatically generating a dental plate machining base code;
3) Importing the base code file into a machining center;
4) Placing the unprocessed dental plate on a rotary clamp of a dental plate processing center, and clamping the dental plate;
5) Clamping the cutter on a Z-axis driving mechanism;
the blade of the cutter is horizontally arranged on the cutter arm of the cutter, the tooth plate on the rotary clamp is vertically arranged, and the surface of the blade is vertical to the surface of the tooth plate; the rotary clamp comprises a turntable, a servo driver and a clamp body, wherein the servo driver is in transmission connection with the turntable, and the clamp body is fixedly arranged on the turntable;
6) The rotary clamp drives the dental plate to rotate by a corresponding angle, and the Z-axis driving mechanism drives the cutter to move downwards to the front of the dental plate;
7) The XY axis driving mechanism drives the dental plate to approach a cutter on the Z axis driving mechanism, so that the dental plate moves along the XY axis direction to process all teeth on the dental plate one by one;
8) After the cutter finishes processing half of the full teeth on the dental plate one by one, the rotary clamp drives the dental plate to turn over 180 degrees, and then the other half of the full teeth of the dental plate are processed one by one according to the step 7);
9) The Z-axis driving mechanism drives the cutter to move upwards, and the cutter in the cutter library is exchanged with the cutter on the Z-axis driving mechanism through the cutter exchanging mechanism, so that cutter exchanging is realized;
the whole tool changing mechanism is of an inverted T-shaped structure, and the tool changing process is as follows:
9.1 Rotating the tool changing mechanism by 90 degrees to respectively butt-joint the two ends of the tool changing mechanism with the tools of the tool magazine and the tools on the Z-axis driving mechanism;
9.2 The tool changing mechanism descends, so that the tools in the tool magazine and the tools on the Z-axis driving mechanism are separated at the same time;
9.3 The tool changing mechanism rotates 180 degrees and then ascends, tools in the tool magazine are placed on the Z-axis driving mechanism, and simultaneously, the tools on the Z-axis driving mechanism are placed in the tool magazine;
9.4 The tool changing mechanism is reset after rotating for 90 degrees, and tool changing is completed;
10 And then finishing the chamfering processing procedure of the dental plate according to the steps 6) -8), and finishing the dental plate.
2. The automatic machining and forming process of the planar dental plate according to claim 1, wherein in the step 5), the cutter is clamped on the Z-axis driving mechanism through the cutter changing mechanism after being subjected to cutter setting by the cutter setting instrument.
3. The automatic planar dental plate machining and forming process according to claim 1, wherein the XY axis driving mechanism and the Z axis driving mechanism are respectively provided with an optical ruler for precisely controlling the movement amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210630168.5A CN115156969B (en) | 2022-06-06 | 2022-06-06 | Automatic machining and forming process for planar dental plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210630168.5A CN115156969B (en) | 2022-06-06 | 2022-06-06 | Automatic machining and forming process for planar dental plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115156969A CN115156969A (en) | 2022-10-11 |
| CN115156969B true CN115156969B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210630168.5A Active CN115156969B (en) | 2022-06-06 | 2022-06-06 | Automatic machining and forming process for planar dental plate |
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| Country | Link |
|---|---|
| CN (1) | CN115156969B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19934598A1 (en) * | 1999-07-23 | 2001-02-01 | Deckel Maho Gmbh | Universal drilling and milling machine has quick-change tool changer with protruding horizontal and vertical tool grippers which can change positions by turning support 180 degrees |
| CN202399019U (en) * | 2011-10-20 | 2012-08-29 | 东莞市巨冈机械工业有限公司 | Improved numerical control drilling and tapping center |
| CN203779185U (en) * | 2014-04-03 | 2014-08-20 | 浙江恒稳工贸有限公司 | Automatic 90-degree transposition lathe turning clamp for electric tool head casing |
| CN106312652A (en) * | 2016-10-17 | 2017-01-11 | 广东钶锐锶数控技术有限公司 | Machining device and machining method implemented by adoption of machining device |
| CN107398691A (en) * | 2017-07-26 | 2017-11-28 | 嘉兴弘邦金属制品有限公司 | A kind of dental lamina and its processing technology |
| CN107813192A (en) * | 2016-09-09 | 2018-03-20 | 萨奥有限公司 | For processing made of hard metal workpiece to produce the method for cutter body |
| CN111390562A (en) * | 2020-04-01 | 2020-07-10 | 合肥学院 | Novel precise composite six-axis linkage numerical control machine tool |
| CN114378611A (en) * | 2022-02-15 | 2022-04-22 | 桂林福达阿尔芬大型曲轴有限公司 | Tool clamp for machining excircle and side plane of crankshaft balancing weight and using method |
-
2022
- 2022-06-06 CN CN202210630168.5A patent/CN115156969B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19934598A1 (en) * | 1999-07-23 | 2001-02-01 | Deckel Maho Gmbh | Universal drilling and milling machine has quick-change tool changer with protruding horizontal and vertical tool grippers which can change positions by turning support 180 degrees |
| CN202399019U (en) * | 2011-10-20 | 2012-08-29 | 东莞市巨冈机械工业有限公司 | Improved numerical control drilling and tapping center |
| CN203779185U (en) * | 2014-04-03 | 2014-08-20 | 浙江恒稳工贸有限公司 | Automatic 90-degree transposition lathe turning clamp for electric tool head casing |
| CN107813192A (en) * | 2016-09-09 | 2018-03-20 | 萨奥有限公司 | For processing made of hard metal workpiece to produce the method for cutter body |
| CN106312652A (en) * | 2016-10-17 | 2017-01-11 | 广东钶锐锶数控技术有限公司 | Machining device and machining method implemented by adoption of machining device |
| CN107398691A (en) * | 2017-07-26 | 2017-11-28 | 嘉兴弘邦金属制品有限公司 | A kind of dental lamina and its processing technology |
| CN111390562A (en) * | 2020-04-01 | 2020-07-10 | 合肥学院 | Novel precise composite six-axis linkage numerical control machine tool |
| CN114378611A (en) * | 2022-02-15 | 2022-04-22 | 桂林福达阿尔芬大型曲轴有限公司 | Tool clamp for machining excircle and side plane of crankshaft balancing weight and using method |
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| Publication number | Publication date |
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| CN115156969A (en) | 2022-10-11 |
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