CN201881012U - Milling cutter head and processing machine tool - Google Patents
Milling cutter head and processing machine tool Download PDFInfo
- Publication number
- CN201881012U CN201881012U CN2010206361994U CN201020636199U CN201881012U CN 201881012 U CN201881012 U CN 201881012U CN 2010206361994 U CN2010206361994 U CN 2010206361994U CN 201020636199 U CN201020636199 U CN 201020636199U CN 201881012 U CN201881012 U CN 201881012U
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- cutter head
- fixing hole
- annular
- hold
- band saw
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Abstract
The utility model discloses a milling cutter head for processing a workpiece with curved teeth, the milling cutter head is mounted on a transmission device of a machine tool, and the workpiece is processed under the drive of the transmission device. The milling cutter head comprises a band saw blade, an annular expansion sleeve with a fixing hole, a spiral part and a cutter head body. A circular ring with the radius the same as that of the circular ring of the curved surface of the workpiece is formed by enclosure of a strip with saw teeth, and a joint of the band saw blade is welded for forming a cutter head with the saw teeth. The cutter head body comprises a rim, a hub and a spoke connected with the rim and the hub. The hub is provided with an inner hole matched with the transmission device of the machine tool. An annular blocking part and the fixing hole are arranged on the rim. After the annular expansion sleeve is sheathed at the annular blocking part, the annular expansion sleeve is further sheathed with the cutter head with the saw teeth, and the spiral part is screwed into the fixing hole of the rim and the fixing hole of the annular expansion sleeve so as to fix the circular cutter head with the saw teeth on the cutter head body. The utility model further provides a processing machine tool.
Description
Technical field:
The utility model relates to the machine-building manufacture field, and particularly a kind of processing has the facing cutter and the machining tool of the workpiece of shaped form tooth.
Background technology:
The serpentine spring axial organ is the flexible clutch that transmits moment of torsion with metallic elastic component.During work, Falk flexible coupling is passed to driven shaft by the mutual extrusion of tooth and serpentine spring with the torque of main shaft.Wherein, be applicable to and change torque greatly the Falk flexible coupling of occasion is the shaped form Falk flexible coupling.Please be simultaneously referring to accompanying drawing 1, this shaped form Falk flexible coupling 800 comprises arc tooth 801, forms the dark narrow groove 802 of convergent between per two arc teeth.So, the distance of the contact point of arc tooth reduces along with the increase of torque on serpentine spring and the Falk flexible coupling, and the rigidity of serpentine spring increases, thereby adapts to the variation of torque.
Yet in the process of this shaft coupling workpiece with the dark narrow groove profile of tooth of two circular arcs of processing, the size of the circular arc radian of arc tooth and the dark narrow groove of arc between cog is difficult to remain in the fixing value range, causes production efficiency low.In addition, be used to process the process equipment costliness of this pair of dark narrow groove profile of tooth of circular arc at present, increased production cost.
Summary of the invention:
In view of this, be necessary to provide a kind of simple in structure and facing cutter that is used to process workpiece that can enhance productivity with shaped form tooth.
Also be necessary to provide a kind of simple in structure and machining tool that is used to process workpiece that can enhance productivity with shaped form tooth.
A kind of facing cutter that is used to process the workpiece with shaped form tooth, this facing cutter are installed on the transmission device of lathe, under the drive of transmission device workpiece are processed.This facing cutter comprises bands for band, has annular ringfeder, helical element, the cutter head of fixing hole.The band saw tooth bar surrounded the annulus identical with the curve surface of workpiece annular radii and with the welding of the joint of bands for band, to form band saw serrated knife dish.Cutter head comprises wheel rim, wheel hub and the spoke that is connected with wheel rim and wheel hub.Wheel hub has the endoporus that cooperates installation with the lathe transmission device.Have annular stop part and fixing hole on the wheel rim.After the annular ringfeder was socketed in annular stop part, also with the socket of band saw serrated knife dish, the fixing hole of helical element screw-in wheel rim and the fixing hole of annular ringfeder were to be fixed on circular band saw serrated knife dish on the cutter head.
Preferably, this annular ringfeder comprises hold-down ring, elastic ring; Hold-down ring has male cone (strobilus masculinus) and fixing hole; Elastic ring diameter under normal conditions is identical with the diameter of hold-down ring, and elastic ring has inner conical surface; After annular stop part and the hold-down ring socket, also with the elastic ring socket, and the male cone (strobilus masculinus) of hold-down ring and the inner conical surface of elastic ring connect, and band saw serrated knife dish is set on the elastic ring, and the fixing hole of helical element screw-in wheel rim and the fixing hole of hold-down ring are to be fixed on band saw serrated knife dish on the cutter head.
Preferably, cutter head adopts carbon steel or high-strength aluminum alloy material to make.
A kind of machining tool that is used to process the workpiece with shaped form tooth, this machining tool comprise transmission device and the facing cutter that is connected with transmission device.Transmission device is used to drive the facing cutter revolution.This facing cutter comprises bands for band, has annular ringfeder, helical element, the cutter head of fixing hole.The band saw tooth bar surrounded the annulus identical with the curve surface of workpiece annular radii and with the welding of the joint of bands for band, to form band saw serrated knife dish.Cutter head comprises wheel rim, wheel hub and the spoke that is connected with wheel rim and wheel hub.Wheel hub has the endoporus that cooperates installation with the lathe transmission device.Have annular stop part and fixing hole on the wheel rim.After the annular ringfeder was socketed in annular stop part, also with the socket of band saw serrated knife dish, the fixing hole of helical element screw-in wheel rim and the fixing hole of annular ringfeder were to be fixed on band saw serrated knife dish on the cutter head.
Preferably, transmission device comprises bolt, bearing cap, connecting axle, transmission spindle, bearing inner sleeve, bearing, bearing outside, rear bearing cover, locking positioning screw, pull bar, separation sleeve, packing ring, nut, locating shaft, main shaft, wherein facing cutter is installed on the locating shaft by bolt, bearing cap, connecting axle, transmission spindle, bearing inner sleeve, bearing, bearing outside, rear bearing cover cooperation, locating shaft plays the installation positioning action, only do axial feed motion, self does not rotate; Front-end of spindle has No. 5 installing holes of Mohs.Transmission spindle is installed in No. 5 taper holes of main shaft Mohs, and with pull bar locking, realizes and being connected of main shaft, and by connecting of connecting axle and bearing cap, rotatablely moving of main shaft is passed to cutter head, and the revolution of realization facing cutter integral body is processed.
Preferably, this annular ringfeder comprises hold-down ring, elastic ring; Hold-down ring has male cone (strobilus masculinus) and fixing hole; Elastic ring diameter under normal conditions is identical with the diameter of hold-down ring, and elastic ring has inner conical surface; After annular stop part and the hold-down ring socket, also with the elastic ring socket, and the male cone (strobilus masculinus) of hold-down ring and the inner conical surface of elastic ring connect, and band saw serrated knife dish is set on the elastic ring, and the fixing hole of helical element screw-in wheel rim and the fixing hole of hold-down ring are to be fixed on band saw serrated knife dish on the cutter head.
Preferably, cutter head adopts carbon steel or high-strength aluminum alloy material to make.
Utilize above-mentioned facing cutter and adopt the machining tool of this facing cutter to process when having shaped form tooth workpiece, machine tool chief axis drives the cutter head choosing that the band saw serrated knife dish that is made of bands for band is installed to be changeed, facing cutter drives the band saw serrated knife dish of annular and makes circular motion in rotating process, utilize the band saw serrated knife dish of annular existing to the processing of workpiece spindle to two circular arc cambers, because band saw serrated knife dish cuts workpiece according to fixing camber line, to form arc-shaped tooth, remain in the fixing value range so can guarantee the size of the dark narrow groove of the circular arc radian of arc tooth and arc between cog, thereby improved production efficiency.In addition, because above-mentioned facing cutter and adopt simple in structure and convenient manufacturing of the machining tool of this facing cutter, the manufacturer that processing has shaped form tooth workpiece can make above-mentioned facing cutter and machining tool voluntarily, and then has reduced production cost.
Description of drawings:
Accompanying drawing 1 is the structural representation of Falk flexible coupling in the prior art.
Accompanying drawing 2 is structural representations of the cutting portion that is used to process the machining tool with shaped form tooth workpiece of a better embodiment.
Accompanying drawing 3 is the partial enlarged drawings at A place among Fig. 2.
Among the figure: machining tool 10, transmission device 20, bolt 200, bearing cap 201, connecting axle 202, transmission spindle 203, bearing inner sleeve 204, bearing 205, bearing outside 206, rear bearing cover 207, locking positioning screw 208, pull bar 209, separation sleeve 210, packing ring 211, nut 212, locating shaft 213, main shaft 214, facing cutter 30, bands for band 31, annular ringfeder 32, fixing hole 320, hold-down ring 321, elastic ring 322, male cone (strobilus masculinus) 323, inner conical surface 324, helical element 33, cutter head 34, wheel rim 341, wheel hub 342, spoke 343, endoporus 344, annular stop part 345, fixing hole 346.
The specific embodiment:
As shown in Figures 2 and 3, the cutting portion of this machining tool 10 comprises transmission device 20 and the facing cutter 30 that is connected with transmission device 20.
Transmission device 20 comprises bolt 200, bearing cap 201, connecting axle 202, transmission spindle 203, bearing inner sleeve 204, bearing 205, bearing outside 206, rear bearing cover 207, locking positioning screw 208, pull bar 209, separation sleeve 210, packing ring 211, nut 212, locating shaft 213, main shaft 214.Wherein, facing cutter 30 is installed on the locating shaft 213 by bearing cap 201, connecting axle 202, transmission spindle 203, bearing inner sleeve 204, bearing 205, bearing outside 206, rear bearing cover 207 cooperations, 213 of locating shafts are installed positioning action, only do axial feed motion, and self does not rotate.Main shaft 214 front ends have No. 5 installing holes of Mohs.Transmission spindle 203 is installed in No. 5 taper holes of main shaft 214 Mohs, and with pull bar 209 locking, realize and being connected of main shaft 214, by connecting of connecting axle 202 and bearing cap 201, rotatablely moving of main shaft 214 passed to cutter head 5, realize the revolution processing of facing cutter 102 integral body.
Facing cutter 30 comprises bands for band 31, annular ringfeder 32, helical element 33, cutter head 34.Wherein, band saw tooth bar 31 is surrounded the annulus identical with the curve surface of workpiece annular radii and with the welding of the joint of bands for band 31, to form band saw serrated knife dish; Bands for band 31 can be selected band saw profile of tooth overall structure or inserted structure, can select different materials to make according to machined material, to reach the purpose of processing request.Annular ringfeder 32 has the fixing hole 320 that is used for for helical element 33 screw-ins.
Cutter head 34 comprises wheel rim 341, wheel hub 342 and the spoke 343 that is connected with wheel rim 341 and wheel hub 342.Cutter head 34 can be made of carbon steel or high-strength aluminum alloy material.Wheel hub 342 has the endoporus 344 that cooperates installation with transmission device 20.Concretely, this endoporus 344 cooperates installation with bearing cap 201, connecting axle 202, transmission spindle 203, bearing inner sleeve 204, bearing 205, bearing outside 206, rear bearing cover 207 in the transmission device 20, so that cutter head 34 is installed on the locating shaft 213.Have annular stop part 345 and fixing hole 346 on the wheel rim 341.After annular ringfeder 32 was socketed in annular stop part 345, also with the socket of band saw serrated knife dish, the fixing hole 346 of helical element 33 screw-in wheel rims 341 and the fixing hole 320 of annular ringfeder 32 were to be fixed on circular band saw serrated knife dish on the cutter head 30.Wherein, this annular ringfeder 32 comprises hold-down ring 321, elastic ring 322; Hold-down ring 321 has male cone (strobilus masculinus) 323 and fixing hole 320 is arranged on the hold-down ring 321; Elastic ring 322 diameter under normal conditions is identical with the diameter of hold-down ring 321, and elastic ring 322 has inner conical surface 324; After annular stop part 345 and hold-down ring 321 sockets, also with elastic ring 322 sockets, and the male cone (strobilus masculinus) 323 of hold-down ring 321 connects with the inner conical surface 324 of elastic ring 322, band saw serrated knife dish is set on the elastic ring 322, helical element 33 screws in the fixing hole 346 of wheel rim 341 and the fixing hole 320 on the hold-down ring 321, so make inner conical surface 324 mutual extrusion of male cone (strobilus masculinus) 323 with the elastic ring 322 of hold-down ring 321, and then form Tensioning structure so that band saw serrated knife dish is fixed on the cutter head 34.
This facing cutter 30 is that bands for band 31 is surrounded circle, be contained on the radial circular knife disk body 34, by annular ringfeder 32 with its tensioner, thereby convert the rectilinear motion of bands for band 31 to circular motion, because bands for band 31 is very thin, thereby can carry out dark narrow groove Machining of Curved Surface.In addition, can process the workpiece of the shaped form tooth of different curve according to the facing cutter 30 of different curve radius.
Claims (7)
1. one kind is used to process the facing cutter with shaped form tooth workpiece, this facing cutter is installed on the transmission device of lathe, under the drive of transmission device workpiece is processed, be it is characterized in that: this facing cutter comprises bands for band, has annular ringfeder, helical element, the cutter head of fixing hole; The band saw tooth bar surrounded the annulus identical with the curve surface of workpiece annular radii and with the welding of the joint of bands for band, to form band saw serrated knife dish; Cutter head comprises wheel rim, wheel hub and the spoke that is connected with wheel rim and wheel hub; Wheel hub has the endoporus that cooperates installation with the lathe transmission device; Have annular stop part and fixing hole on the wheel rim; After the annular ringfeder was socketed in annular stop part, also with the socket of band saw serrated knife dish, the fixing hole of helical element screw-in wheel rim and the fixing hole of annular ringfeder were to be fixed on circular band saw serrated knife dish on the cutter head.
2. according to claim 1ly be used to process the facing cutter with shaped form tooth workpiece, it is characterized in that: this annular ringfeder comprises hold-down ring, elastic ring; Hold-down ring has male cone (strobilus masculinus) and fixing hole; Elastic ring diameter under normal conditions is identical with the diameter of hold-down ring, and elastic ring has inner conical surface; After annular stop part and the hold-down ring socket, also with the elastic ring socket, and the male cone (strobilus masculinus) of hold-down ring and the inner conical surface of elastic ring connect, and band saw serrated knife dish is set on the elastic ring, and the fixing hole of helical element screw-in wheel rim and the fixing hole of hold-down ring are to be fixed on band saw serrated knife dish on the cutter head.
3. according to claim 1ly be used to process the facing cutter with shaped form tooth workpiece, it is characterized in that: this cutter head adopts carbon steel or high-strength aluminum alloy material to make.
4. one kind is used to process the machining tool with shaped form tooth workpiece, this machining tool comprises transmission device and the facing cutter that is connected with transmission device, transmission device is used to drive the facing cutter revolution, and it is characterized in that: this facing cutter comprises bands for band, has annular ringfeder, helical element, the cutter head of fixing hole; The band saw tooth bar surrounded the annulus identical with the curve surface of workpiece annular radii and with the welding of the joint of bands for band, to form band saw serrated knife dish; Cutter head comprises wheel rim, wheel hub and the spoke that is connected with wheel rim and wheel hub; Wheel hub has the endoporus that cooperates installation with the lathe transmission device; Have annular stop part and fixing hole on the wheel rim; After the annular ringfeder was socketed in annular stop part, also with the socket of band saw serrated knife dish, the fixing hole of helical element screw-in wheel rim and the fixing hole of annular ringfeder were to be fixed on band saw serrated knife dish on the cutter head.
5. according to claim 4ly be used to process machining tool with shaped form tooth workpiece, it is characterized in that: transmission device comprises bolt, bearing cap, connecting axle, transmission spindle, bearing inner sleeve, bearing, bearing outside, rear bearing cover, the locking positioning screw, pull bar, separation sleeve, packing ring, nut, locating shaft, main shaft, wherein facing cutter passes through bolt, bearing cap, connecting axle, transmission spindle, bearing inner sleeve, bearing, bearing outside, the rear bearing cover cooperation is installed on the locating shaft, locating shaft plays the installation positioning action, only do axial feed motion, self does not rotate; Front-end of spindle has No. 5 installing holes of Mohs; Transmission spindle is installed in No. 5 taper holes of main shaft Mohs, and with pull bar locking, realizes and being connected of main shaft, and by connecting of connecting axle and bearing cap, rotatablely moving of main shaft is passed to cutter head, and the revolution of realization facing cutter integral body is processed.
6. according to claim 4ly be used to process the machining tool with shaped form tooth workpiece, it is characterized in that: this annular ringfeder comprises hold-down ring, elastic ring; Hold-down ring has male cone (strobilus masculinus) and fixing hole; Elastic ring diameter under normal conditions is identical with the diameter of hold-down ring, and elastic ring has inner conical surface; After annular stop part and the hold-down ring socket, also with the elastic ring socket, and the male cone (strobilus masculinus) of hold-down ring and the inner conical surface of elastic ring connect, and band saw serrated knife dish is set on the elastic ring, and the fixing hole of helical element screw-in wheel rim and the fixing hole of hold-down ring are to be fixed on band saw serrated knife dish on the cutter head.
7. according to claim 4ly be used to process the machining tool with shaped form tooth workpiece, it is characterized in that: this cutter head adopts carbon steel or high-strength aluminum alloy material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206361994U CN201881012U (en) | 2010-12-01 | 2010-12-01 | Milling cutter head and processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206361994U CN201881012U (en) | 2010-12-01 | 2010-12-01 | Milling cutter head and processing machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881012U true CN201881012U (en) | 2011-06-29 |
Family
ID=44178541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206361994U Expired - Lifetime CN201881012U (en) | 2010-12-01 | 2010-12-01 | Milling cutter head and processing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880652A (en) * | 2014-11-26 | 2016-08-24 | 镇江索达联轴器有限公司 | Machining tool for tooth grooves of grid coupling half arc gear |
-
2010
- 2010-12-01 CN CN2010206361994U patent/CN201881012U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880652A (en) * | 2014-11-26 | 2016-08-24 | 镇江索达联轴器有限公司 | Machining tool for tooth grooves of grid coupling half arc gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |