CN203171086U - Numerical-control high-speed rack gear milling machine - Google Patents
Numerical-control high-speed rack gear milling machine Download PDFInfo
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- CN203171086U CN203171086U CN 201320110896 CN201320110896U CN203171086U CN 203171086 U CN203171086 U CN 203171086U CN 201320110896 CN201320110896 CN 201320110896 CN 201320110896 U CN201320110896 U CN 201320110896U CN 203171086 U CN203171086 U CN 203171086U
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Abstract
The utility model discloses a numerical-control high-speed rack gear milling machine which comprises a numerical control system, a lathe body, a main shaft box, a transverse sliding platform, a longitudinal sliding platform, a stand column sliding platform, a stand column, a revolving platform and a cutter frame with a cemented carbide milling cutter. The revolving platform is installed on the lathe body, the longitudinal sliding platform is installed on the lathe body in a movable mode, the transverse sliding platform is installed on the revolving platform in a rotatable mode, the stand column is fixed on the transverse sliding platform, the stand column sliding platform is installed on the stand column in a movable mode, the cutter frame is installed on the main shaft box, the main shaft box is fixed on the stand column sliding platform, a transverse driving device which drives the transverse sliding platform to conduct transverse feed is arranged between the transverse sliding platform and the revolving platform, and a longitudinal driving device which drives the longitudinal sliding platform to conduct longitudinal feed is arranged between the longitudinal sliding platform and the lathe body. A Z-direction driving device which drives the stand column sliding platform to conduct vertical feed is arranged between the stand column sliding platform and the stand column, and the signal control end of a numerical control system is connected with the transverse driving device, the longitudinal driving device, the Z-direction driving device and the main shaft box respectively. The numerical-control high-speed rack gear milling machine can improve machining efficiency of a rack and meet machining requirements for a high-hardness rack.
Description
Technical field
The utility model relates to a kind of High-speed Computer number control rack gear milling machine, belongs to mill teeth machine field.
Background technology
At present, traditional tooth bar processing method is processed with high-speed steel tool by plain-milling machine, because the hardness of high-speed steel is low, red hardness is poor, can't process the higher modifier treatment tooth bar of hardness, its the highest cutting linear velocity is compared low with hard alloy cutter, therefore stock-removing efficiency substitutes the stock-removing efficiency that traditional high-speed steel tool can significantly improve tooth bar far below hard alloy cutter with hard alloy cutter.But the traditional machine tool milling machine is processed poor rigidity, spindle power is little, the speed of mainshaft is low, the needs that can't adapt to the inserted tool high-speed cutting must be developed the high-speed milling processing problems that lathe good rigidly, spindle power is big, rotating speed is high tooth bar production miller could solve tooth bar.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes prior art, and a kind of efficient that can improve tooth bar processing is provided, and satisfies the High-speed Computer number control rack gear milling machine to the process requirements of high rigidity tooth bar.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of High-speed Computer number control rack gear milling machine, it comprises digital control system, lathe bed, main spindle box, horizontal slide unit, vertical slide unit, the column slide unit, the knife rest of column and panoramic table and band carbide-tipped milling cutter, panoramic table is installed on the lathe bed, vertically slide unit is installed on the lathe bed movably, laterally slide unit is rotatably installed on the panoramic table, column is fixed on the horizontal slide unit, the column slide unit is installed on the column movably, knife rest is installed on the main spindle box, main spindle box is fixed on the column slide unit, laterally be provided with the lateral driver device that drives horizontal slide unit traverse feed between slide unit and the panoramic table, vertically be provided with the vertical drive unit that drives vertical slide unit length feed between slide unit and the lathe bed, be provided with the Z-direction drive unit that drives column slide unit bottom and top feed between column slide unit and the column, the signal controlling end of digital control system respectively with lateral driver device, vertical drive unit, the Z-direction drive unit is connected with main spindle box.
Further, described lateral driver device comprises horizontal servomotor and first ball screw assembly, of being made up of first leading screw and first nut, laterally driven by servomotor first leading screw rotation, and first nut is fixedly connected on the described horizontal slide unit.
Further, described vertical drive unit comprises servo longitudinal motor and second ball screw assembly, of being made up of second leading screw and second nut, laterally driven by servomotor second leading screw rotation, and second nut is fixedly connected on described vertical slide unit.
Further, described Z-direction drive unit comprises Z-direction servomotor and the 3rd ball screw assembly, of being made up of the 3rd leading screw and the 3rd nut, the rotation of Z-direction driven by servomotor the 3rd leading screw, and the 3rd nut is fixedly connected on the described Z-direction slide unit.
After having adopted technique scheme, laterally slide unit realizes that by horizontal driven by servomotor first ball-screw is secondary column moves forward, can drive main spindle box along rack tooth to feeding, vertically slide unit realizes that by servo longitudinal motor-driven second ball-screw is secondary tooth bar divides tooth to move, the column slide unit can drive main spindle box by Z-direction driven by servomotor the 3rd ball-screw pair and slide up and down at column, realize the tooth depth direction feed of milling cutter, panoramic table is realized the helical rack angle adjustment by artificial realization revolution.Move to realize because three feed motions of milling cutter all are the servomotors by digital control system control all directions, so whole processing all is numerical control processing automatically, thereby reduced cutting non-cutting time, can significantly improve working (machining) efficiency.Main spindle box adopts the high accuracy clearance elimination gear through optimal design, is driven by heavy-duty motor, and main-shaft torque and rotating speed significantly improve, and has adapted to the needs of carbide alloy form cutter processing, can realize the processing of high speed roughing feed amount, has improved Tool in Cutting efficient.Knife rest one end and main shaft are fixed, the other end supports at knife rest and rotates, improved the rigidity of support of cutter, cutter is added at big cutting force keep higher stationarity man-hour, prolonged cutter life, and hard alloy cutter only need be changed blade, has avoided traditional high-speed steel tool dismounting cutterhead link, has reduced tool change time.
Description of drawings
Fig. 1 is the structural representation of High-speed Computer number control rack gear milling machine of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
The specific embodiment
Content of the present utility model is easier to be expressly understood in order to make, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below,
As shown in Figure 1, a kind of High-speed Computer number control rack gear milling machine, it comprises digital control system, lathe bed 1, main spindle box 2, horizontal slide unit 3, vertical slide unit 4, column slide unit 5, the knife rest 8 of column 6 and panoramic table 7 and band carbide-tipped milling cutter, panoramic table 7 is installed on the lathe bed 1, vertically slide unit 4 is installed on the lathe bed 1 movably, laterally slide unit 3 is rotatably installed on the panoramic table 7, column 6 is fixed on the horizontal slide unit 3, column slide unit 5 is installed on the column 6 movably, knife rest 8 is installed on the main spindle box 2, main spindle box 2 is fixed on the column slide unit 5, laterally be provided with the lateral driver device that drives horizontal slide unit 3 traverse feeds between slide unit 3 and the panoramic table 7, vertically be provided with the vertical drive unit that drives vertical slide unit 4 length feeds between slide unit 4 and the lathe bed 1, be provided with the Z-direction drive unit that drives column slide unit 5 bottom and top feeds between column slide unit 5 and the column 6, the signal controlling end of digital control system respectively with lateral driver device, vertical drive unit, the Z-direction drive unit is connected with main spindle box 2.
Lateral driver device comprises horizontal servomotor and first ball screw assembly, of being made up of first leading screw and first nut, laterally driven by servomotor first leading screw rotation, and first nut is fixedly connected on the described horizontal slide unit.
Vertically drive unit comprises servo longitudinal motor and second ball screw assembly, of being made up of second leading screw and second nut, laterally driven by servomotor second leading screw rotation, and second nut is fixedly connected on described vertical slide unit.
The Z-direction drive unit comprises Z-direction servomotor and the 3rd ball screw assembly, of being made up of the 3rd leading screw and the 3rd nut, the rotation of Z-direction driven by servomotor the 3rd leading screw, and the 3rd nut is fixedly connected on the described Z-direction slide unit.
Operation principle of the present utility model is as follows:
Laterally slide unit 3 realizes that by horizontal driven by servomotor first ball-screw is secondary column 6 moves forward, can drive main spindle box 2 along rack tooth to feeding, vertically slide unit 4 realizes that by servo longitudinal motor-driven second ball-screw is secondary tooth bar divides tooth to move, column slide unit 5 can drive main spindle box 2 by Z-direction driven by servomotor the 3rd ball-screw pair and slide up and down at column 6, realize the tooth depth direction feed of milling cutter, panoramic table 7 is realized the helical rack angle adjustment by artificial realization revolution.Move to realize because three feed motions of carbide-tipped milling cutter all are the servomotors by digital control system control all directions, so whole processing all is numerical control processing automatically, thereby reduced cutting non-cutting time, can significantly improve working (machining) efficiency.Main spindle box 2 adopts the high accuracy clearance elimination gear through optimal design, is driven by heavy-duty motor, and main-shaft torque and rotating speed significantly improve, and has adapted to the needs of carbide-tipped milling cutter processing, can realize the processing of high speed roughing feed amount, has improved Tool in Cutting efficient.Knife rest 8 one ends and main shaft are fixed, the other end supports at knife rest and rotates, improved the rigidity of support of cutter, cutter is added at big cutting force keep higher stationarity man-hour, prolonged cutter life, and hard alloy cutter only need be changed blade, has avoided traditional high-speed steel tool dismounting cutterhead link, has reduced tool change time.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. High-speed Computer number control rack gear milling machine, it is characterized in that: it comprises digital control system, lathe bed (1), main spindle box (2), horizontal slide unit (3), vertical slide unit (4), column slide unit (5), the knife rest (8) of column (6) and panoramic table (7) and band carbide-tipped milling cutter, panoramic table (7) is installed on the lathe bed (1), vertically slide unit (4) is installed on the lathe bed (1) movably, laterally slide unit (3) is rotatably installed on the panoramic table (7), column (6) is fixed on the horizontal slide unit (3), column slide unit (5) is installed on the column (6) movably, knife rest (8) is installed on the main spindle box (2), main spindle box (2) is fixed on the column slide unit (5), laterally be provided with the lateral driver device that drives horizontal slide unit (3) traverse feed between slide unit (3) and the panoramic table (7), vertically be provided with the vertical drive unit that drives vertical slide unit (4) length feed between slide unit (4) and the lathe bed (1), be provided with the Z-direction drive unit that drives column slide unit (5) bottom and top feed between column slide unit (5) and the column (6), the signal controlling end of digital control system respectively with lateral driver device, vertical drive unit, the Z-direction drive unit is connected with main spindle box (2).
2. High-speed Computer number control rack gear milling machine according to claim 1, it is characterized in that: described lateral driver device comprises horizontal servomotor and first ball screw assembly, of being made up of first leading screw and first nut, laterally driven by servomotor first leading screw rotation, first nut is fixedly connected on the described horizontal slide unit.
3. High-speed Computer number control rack gear milling machine according to claim 2, it is characterized in that: described vertical drive unit comprises servo longitudinal motor and second ball screw assembly, of being made up of second leading screw and second nut, laterally driven by servomotor second leading screw rotation, second nut is fixedly connected on described vertical slide unit.
4. High-speed Computer number control rack gear milling machine according to claim 3, it is characterized in that: described Z-direction drive unit comprises Z-direction servomotor and the 3rd ball screw assembly, of being made up of the 3rd leading screw and the 3rd nut, the rotation of Z-direction driven by servomotor the 3rd leading screw, the 3rd nut is fixedly connected on the described Z-direction slide unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110896 CN203171086U (en) | 2013-03-12 | 2013-03-12 | Numerical-control high-speed rack gear milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110896 CN203171086U (en) | 2013-03-12 | 2013-03-12 | Numerical-control high-speed rack gear milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN203171086U true CN203171086U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110896 Expired - Fee Related CN203171086U (en) | 2013-03-12 | 2013-03-12 | Numerical-control high-speed rack gear milling machine |
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| CN (1) | CN203171086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111687A (en) * | 2013-03-12 | 2013-05-22 | 常州驰轮精密齿轮齿条有限公司 | Numerical control high speed rack gear milling machine |
-
2013
- 2013-03-12 CN CN 201320110896 patent/CN203171086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111687A (en) * | 2013-03-12 | 2013-05-22 | 常州驰轮精密齿轮齿条有限公司 | Numerical control high speed rack gear milling machine |
| CN103111687B (en) * | 2013-03-12 | 2015-12-23 | 常州驰轮精密齿轮齿条有限公司 | High-speed Computer number control rack gear milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190918 Address after: 213025 No. 95 Dongfang Road, Qishuyan, Jingkai District, Changzhou City, Jiangsu Province Patentee after: Changzhou Ziyunyin Mechanical and Electrical Engineering Co.,Ltd. Address before: 213000 No. 163-10 Dongfang East Road, Qishuyan economic and Technological Development Zone, Changzhou, Jiangsu Patentee before: Changzhou Chilun Gear & Rack Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |