CN114406335A - Equipment device for variable-angle multi-direction machining of precision numerically controlled milling machine tool - Google Patents
Equipment device for variable-angle multi-direction machining of precision numerically controlled milling machine tool Download PDFInfo
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- CN114406335A CN114406335A CN202210053310.4A CN202210053310A CN114406335A CN 114406335 A CN114406335 A CN 114406335A CN 202210053310 A CN202210053310 A CN 202210053310A CN 114406335 A CN114406335 A CN 114406335A
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- hexagonal
- milling machine
- angle
- rolling bearing
- main shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of numerical control machine tool equipment, in particular to an equipment device for angle-variable multidirectional processing of a precision numerical control milling machine tool.A support frame for angle conversion is connected and fixed with a main shaft additional fixed flange block through a flange bolt; the tool holder of the tool holder is tightly held and is connected with the right end of the input shaft in a hexagonal manner; the left end of the hexagonal connecting input shaft is in a hexagonal shape, is connected with the double-row rolling bearing and the precision input bevel gear, is arranged in the angle conversion support frame and is axially limited by a hole retainer ring; the advantages are that: the problem that the common numerical control milling machine cannot process various grooves, holes, curved surfaces and other shapes which contain barbs is solved, and the range of processing characteristics of machining is expanded; the production quality of the products is effectively improved, and the conventional manual production mode with low efficiency, high cost and instability is steeply promoted to the conventional mechanical production mode with high efficiency, low cost and stability.
Description
Technical Field
The invention relates to the technical field of numerical control machine tool equipment, in particular to an equipment device for angle-variable multidirectional machining of a precision numerical control milling machine tool.
Background
The milling machine is a machine tool for processing a workpiece by using a milling cutter, and compared with the traditional milling machine, the numerical control milling machine can process arc cambered surfaces and the like which cannot be processed by the traditional milling machine according to programming.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a device for the variable-angle multidirectional machining of a precise numerical control milling machine tool.
In order to achieve the aim, the equipment device for the angle-variable multidirectional machining of the precision numerically-controlled milling machine tool is designed, and is characterized by comprising an angle-variable support frame, wherein the angle-variable support frame is fixedly connected with a main shaft additional fixed flange block through a flange bolt; the tool holder of the tool holder is tightly held at the right end of the hexagonal connecting input shaft; the left end of the hexagonal connecting input shaft is in a hexagonal shape, is connected with the double-row rolling bearing and the precision input bevel gear, is arranged in the angle conversion support frame and is axially limited by a hole retainer ring; the inner holes of the rolling bearing, the precision output bevel gear, the disc-shaped cutter and the balance rolling bearing are uniform hexagonal holes, and the hexagonal connecting output shaft is connected with the rolling bearing, the precision output bevel gear, the disc-shaped cutter and the balance rolling bearing in a hexagonal shape, is installed in the angle changing support frame, is locked by the locking nut, and is provided with the elastic pin to prevent loosening.
The invention also has the following preferable technical scheme:
1. the angle conversion device comprises a main shaft case, a main shaft additional fixing flange block is additionally arranged on a main shaft, threaded holes are formed in two sides of the main shaft, and flange bolts are matched and connected and fixed with an angle conversion support frame.
2. Including PMKD, PMKD passes through locating pin, T type nut, outer hexagon flange bolt location and fixes at milling machine table center, and one section screw shaft is connected on PMKD from taking to fixed dabber one end, and the bearing inner race is installed to the other end, and the bearing outer lane is installed downtheholely at rotatory mounting bracket simultaneously, and rethread fastening bolt is connected to the screw hole of fixed dabber.
3. Including the work piece location, the work piece location sets up on rotatory mounting bracket, because mounting bracket fixing bolt is to the ascending spacing of gyration quick-mounting briquetting, through using outer hexagonal panel beating, the outer hexagonal on the spinning bolt of spinning mounting on gyration quick-mounting briquetting is locked and is pressed the work piece fastening ground on rotatory mounting bracket.
Compared with the prior art, the invention has the advantages that:
1. the problem that the common numerical control milling machine cannot process various grooves, holes, curved surfaces and other shapes which contain barbs is solved, and the range of processing characteristics of machining is expanded;
2. the production quality of the products is effectively improved, and the conventional mechanized high-efficiency, low-cost and stable production mode is steeply improved from the conventional manual low-efficiency, high-cost and unstable production mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of portion A of the present invention;
FIG. 3 is a front view of portion A of the present invention;
FIG. 4 is a right side view of portion A of the present invention;
FIG. 5 is a perspective view of portions B and C of the present invention;
FIG. 6 is a top view of portions B and C of the present invention;
FIG. 7 is a front view of portions B and C of the present invention;
FIG. 8 is a right side view of portions B and C of the present invention;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 6 in accordance with the present invention;
FIG. 10 is an assembly view of parts B, C and D of the present invention;
FIG. 11 is a front view of section B, section C and section D of the present invention;
FIG. 12 is a perspective view of portion E of the present invention;
FIG. 13 is a front view of portion E of the present invention;
FIG. 14 is a right side view of portion E of the invention;
FIG. 15 is a top view of portion E of the present invention;
FIG. 16 is a cross-sectional view taken along line E-E of FIG. 15 in accordance with the present invention;
in the figure: 1. a main shaft case; 2. a tool holder of the tool shank; 3. a main shaft is additionally provided with a fixed flange block; 4. a flange bolt; 5. a milling machine table; 6. fixing the bottom plate; 7. positioning pins; t-shaped nuts; 9. outer hexagonal flange bolts; 10. fixing the mandrel; 11. a bearing; 12, rotating the mounting rack; 13. fastening a bolt; 14. an adjustable bolt; 15. limiting and fastening the bolt; 16. mounting bracket fixing bolts; 17. rotating and quickly loading a pressing block; 18. spinning the bolt; 19. a workpiece; 20. an angle-changing support frame; 21. a double row rolling bearing; 22. the input shaft is connected with a hexagon; 23. a retainer ring for a bore; 24. a precision input bevel gear; 25. the jacking sleeve is axially adjusted; 26. a rolling bearing; 27. the output shaft is connected with the hexagonal connector; 28. a precision output bevel gear; 29. a disc cutter; 30. balancing the rolling bearing; 31. locking the nut; 32. and an elastic pin.
Detailed Description
The present invention is further described below in conjunction with the following drawings, the structure and principle of which will be apparent to those skilled in the art. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the angle-variable multidirectional processing equipment device for the precision numerically controlled milling machine tool is characterized in that an angle-variable support frame is fixedly connected with a main shaft additional fixed flange block through a flange bolt; the tool holder of the tool holder is tightly held and is connected with the right end of the input shaft in a hexagonal manner; the left end of the hexagonal connecting input shaft is in a hexagonal shape, is connected with the double-row rolling bearing and the precision input bevel gear, is arranged in the angle conversion support frame and is axially limited by a hole retainer ring; the inner holes of the rolling bearing, the precision output bevel gear, the disc-shaped cutter and the balance rolling bearing are uniform hexagonal holes, and the hexagonal connecting output shaft is connected with the rolling bearing, the precision output bevel gear, the disc-shaped cutter and the balance rolling bearing in a hexagonal shape, is installed in the angle changing support frame, is locked by the locking nut, and is provided with the elastic pin to prevent loosening.
Referring to fig. 2-4, in a preferred embodiment, the device further comprises a main shaft case, wherein a main shaft additional fixing flange block is additionally arranged on the main shaft of the general machine tool, threaded holes are formed in two sides of the main shaft case, and flange bolts are matched to be connected and fixed with the angle conversion supporting frame.
The working principle is as follows: under the electromechanical control system, the main shaft case can provide rotary power, various rotating speed controls and accurate vertical displacement through program codes, and outputs the power to the tool holder of the tool holder so as to realize that a hexagonal connection input shaft arranged in the tool holder performs corresponding accurate displacement and rotary motion.
Referring to fig. 12-16, which are partial schematic views of the present invention, the angle-changing support frame is fixedly connected to the additional fixing flange block of the main shaft by a flange bolt; the tool holder of the tool holder is tightly held and is connected with the right end (cylindrical shape) of the input shaft in a hexagonal way; the precise input bevel gear is connected with the angle conversion support frame and is arranged in the angle conversion support frame and is axially limited by a hole retaining ring; the device comprises a rolling bearing, a precise output bevel gear, a disc-shaped cutter and a balance rolling bearing, wherein inner holes of the rolling bearing, the balance rolling bearing and the disc-shaped cutter are all uniform hexagonal holes, the output shaft is connected with the rolling bearing in a hexagonal shape through a hexagonal connection, the precise output bevel gear, the disc-shaped cutter and the balance rolling bearing are connected, installed in an angle conversion supporting frame, locked by a locking nut and provided with an elastic pin to prevent loosening; the structure can realize the processing of the characteristics of grooves, holes and the like at various positions under the conditions of changing different design values of an angle beta according to the transmission of the bevel gear and designing the shapes of various cutters.
The working principle is as follows: the main shaft case drives the tool holder to rotate, the tool holder tightly embraces the hexagonal connection input shaft, under the action of the hexagonal shape at the left end, the precise input bevel gear is driven to do circular motion, simultaneously under the action of the involute-shaped tooth surface of the precise input bevel gear, the precise output bevel gear is driven to do circular motion, further under the action of the hexagonal hole in the precise output bevel gear, the hexagonal connection output shaft with the hexagonal shape is driven to do circular motion, and under the action of the hexagonal shape of the hexagonal connection output shaft, the disk-shaped cutter with the hexagonal hole is driven to do circular motion, in the transmission process, the angle change support frame is fixed on the main shaft additional fixed flange block, all the outer rings of the bearings are fixed in the inner holes of the angle change support frame, the inner rings of the bearings are in the hexagonal hole shape and follow the hexagonal connection input shaft, and the hexagonal connection output shaft does circular motion, at the moment, the bearings enable the hexagon to be connected with the input shaft, the hexagon to be connected with the output shaft, the precision input bevel gear, the precision output bevel gear and the disc-shaped cutter to be more balanced and stable in circular motion, and finally, the disc-shaped cutter provides rotary power, various rotating speed control and accurate up-and-down displacement through program codes under an electromechanical control system of a main shaft case.
Referring to fig. 5-9, which are schematic views of part B and part C of the device of the present invention, a fixed base plate is positioned and fixed in the center of a milling machine table through a positioning pin, a T-shaped nut, and an outer hexagon flange bolt, one end of a fixed mandrel is provided with a section of threaded shaft, and is connected to the fixed base plate, and the other end is provided with an inner bearing ring, and the outer bearing ring is installed in a hole of a rotary mounting frame, and is connected to a threaded hole of the fixed mandrel through a fastening bolt (the torque force is reasonably adjusted, and the rotary mounting frame is required to be not loosened and can flexibly rotate), the milling machine table is a general numerical control milling machine table, under the condition of an electromechanical control system, precise displacements in the front-back and left-right directions are provided through program codes, so as to realize that a clamp and a product installed on the milling machine table perform corresponding precise displacements, and the position of a limiting fastening bolt can be designed according to the actual alpha angle requirement, meanwhile, the size and the shape of the rotary mounting frame can be correspondingly designed according to the size and the shape of various workpieces, so that the rotary mounting frame can meet the actual processing requirements of more and wider workpieces.
The working principle is as follows: the workpiece is installed and fixed on the rotary installation frame, the tail handle of the rotary installation frame is pushed to rotate under the action of the bearing, the rotary installation frame is fixed at the position limiting position of the limiting fastening bolt and is positioned, the limiting fastening bolt is locked by an outer hexagonal wrench to fix the rotary installation frame, and therefore the workpiece is stably fixed.
Referring to fig. 10 and 11, which are partial schematic views of the device D of the present invention, according to the positioning of the workpiece on the rotary mounting frame, the workpiece is tightly locked and pressed on the rotary mounting frame by using the outer hexagonal wrench to spin the outer hexagonal head on the spinning bolt mounted on the rotary quick-mounting block due to the upward limit of the mounting frame fixing bolt on the rotary quick-mounting block.
The working principle is as follows: because the height dimension of the workpieces produced in batch has certain change, the bottom of the workpieces is suspended, and at the moment, the adjustable bolt arranged on the rotary mounting frame can be adjusted to rotate, so that the adjustable bolt can generate appropriate displacement in the vertical direction, and the workpiece can be fully contacted and pressed tightly, so that the processing quality and efficiency cannot be influenced due to severe vibration when the workpieces are machined by cutting tools.
Claims (4)
1. An equipment device for the variable-angle multi-direction processing of a precise numerical control milling machine tool is characterized by comprising
The angle conversion support frame is fixedly connected with the main shaft additional fixing flange block through a flange bolt;
the tool holder of the tool holder is tightly held at the right end of the hexagonal connecting input shaft;
the left end of the hexagonal connecting input shaft is in a hexagonal shape, is connected with the double-row rolling bearing and the precision input bevel gear, is arranged in the angle conversion support frame and is axially limited by a hole retainer ring;
the inner holes of the rolling bearing, the precision output bevel gear, the disc-shaped cutter and the balance rolling bearing are uniform hexagonal holes, and the hexagonal connecting output shaft is connected with the rolling bearing, the precision output bevel gear, the disc-shaped cutter and the balance rolling bearing in a hexagonal shape, is installed in the angle changing support frame, is locked by the locking nut, and is provided with the elastic pin to prevent loosening.
2. The device for machining the precise numerical control milling machine tool in the variable-angle and multi-direction according to claim 1, further comprising a main shaft case, wherein a main shaft additional fixing flange block is additionally arranged on the main shaft, threaded holes are formed in two sides of the main shaft additional fixing flange block, and flange bolts are matched to be connected and fixed with the angle change supporting frame.
3. The device for multi-directional processing of the precise numerically controlled milling machine tool with variable angles as claimed in claim 1, further comprising a fixing base plate, wherein the fixing base plate is positioned and fixed at the center of the milling machine table through a positioning pin, a T-shaped nut and an outer hexagonal flange bolt, one end of the fixing mandrel is provided with a section of threaded shaft, the fixing mandrel is connected to the fixing base plate, the other end of the fixing mandrel is provided with a bearing inner ring, the bearing outer ring is arranged in a hole of the rotary mounting frame, and the fixing mandrel is connected to a threaded hole of the fixing mandrel through a fastening bolt.
4. The apparatus according to claim 1, further comprising a workpiece positioning device, wherein the workpiece positioning device is disposed on the rotary mounting frame, and the outer hexagonal wrench is used to press the workpiece tightly onto the rotary mounting frame by screwing the outer hexagonal wrench onto the screw bolt mounted on the rotary quick-mounting block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120792262 | 2021-04-19 | ||
| CN2021207922621 | 2021-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114406335A true CN114406335A (en) | 2022-04-29 |
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ID=81273393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210053310.4A Pending CN114406335A (en) | 2021-04-19 | 2022-01-18 | Equipment device for variable-angle multi-direction machining of precision numerically controlled milling machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114406335A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714109A (en) * | 2022-05-06 | 2022-07-08 | 深圳市胡一刀精密科技有限公司 | Environment-friendly cutting die processing equipment |
-
2022
- 2022-01-18 CN CN202210053310.4A patent/CN114406335A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714109A (en) * | 2022-05-06 | 2022-07-08 | 深圳市胡一刀精密科技有限公司 | Environment-friendly cutting die processing equipment |
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