CN204053140U - Disk-type gear milling cutter carries out the device of preprocessing to the multiple teeth groove of gear simultaneously - Google Patents
Disk-type gear milling cutter carries out the device of preprocessing to the multiple teeth groove of gear simultaneously Download PDFInfo
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- CN204053140U CN204053140U CN201420378207.8U CN201420378207U CN204053140U CN 204053140 U CN204053140 U CN 204053140U CN 201420378207 U CN201420378207 U CN 201420378207U CN 204053140 U CN204053140 U CN 204053140U
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- Prior art keywords
- milling cutter
- disk
- type gear
- gear milling
- gear
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- 238000003801 milling Methods 0.000 title claims abstract description 81
- 238000007781 pre-processing Methods 0.000 title claims abstract description 36
- 125000006850 spacer group Chemical group 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
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Abstract
The utility model relates to a kind of disk-type gear milling cutter carries out preprocessing simultaneously device to the multiple teeth groove of gear.This device comprises disk-type gear milling cutter, key, main shaft, left spacer, right spacer, locking nut, described disk-type gear milling cutter has 2 at least, positioner is had to be set on described main shaft outer circumference surface between the every two pieces of described disk-type gear milling cutter, after each point of tooth motion of described processed gear terminates, described disk-type gear milling cutter carries out preprocessing to described processed gear, when described processed gear carries out machining after dividing tooth motion to terminate each time, described processed gear has at least 2 teeth groove to be cut processing simultaneously.
Description
Technical field
The utility model relates to a kind of disk-type gear milling cutter carries out preprocessing simultaneously device to the multiple teeth groove of gear.
Background technology
When enterprise carries out preprocessing to gear, generally use the method for single-piece cutter monodentate calibration to carry out preprocessing to gear, when processed gear carries out machining after dividing tooth motion to terminate each time, processed gear only has a teeth groove to be cut processing.
Cutter gear being carried out to preprocessing has finger-type gearmilling cutter and disk-type gear milling cutter.Finger-type gearmilling cutter is very little at the profile of tooth width dimensions of the involute root of its profile of tooth, thus form at finger-type gearmilling cutter and add man-hour, the blades of cutting tools linear velocity being in this part is very low, and thus cutter consumes high, is difficult to improve stock-removing efficiency and productivity effect.Although and single disk-type gear milling cutter structure is simple, low cost of manufacture, its its production efficiency when carrying out gear preprocessing is also lower.And be no matter finger-type gearmilling cutter or disk-type gear milling cutter is when carrying out preprocessing to gear, the tooth profile of its cutter and the teeth groove of processed gear want consistent, thus the gear that the identical number of teeth of modulus is different needs to carry out machining with different gear cutting tools to it, so the versatility of cutter is very poor.
Summary of the invention
The utility model relates to a kind of disk-type gear milling cutter carries out preprocessing simultaneously device to the multiple teeth groove of gear, after processed gear divides tooth motion to terminate each time, have at least 2 disk-type gear milling cutters to carry out preprocessing to processed gear, processed gear has at least 2 teeth groove to be cut processing simultaneously.The purpose of this utility model improves the cutter versatility of gear preprocessing and shortens the process time of gear preprocessing.
The technical solution of the utility model is:
Disk-type gear milling cutter comprises disk-type gear milling cutter, key, main shaft, left spacer, right spacer, locking nut to the device that the multiple teeth groove of gear carries out preprocessing simultaneously; Described disk-type gear milling cutter inner peripheral surface has breach groove vertically; Described main shaft is vertically successively in left low right five sections of stepped faces of cylinder that are high, that be made up of cylinder one, cylinder two, cylinder three, cylinder four, cylinder five and tapering outer circumference surface, and described tapering outer circumference surface location is inserted in lathe headstock; Cylinder three periphery in described main shaft is successively through described left spacer, described disk-type gear milling cutter, described right spacer; Cylinder three outer circumference surface in described main shaft has gap slot vertically; Described key is placed in the described breach groove of described disk-type gear milling cutter and the described gap slot of described main shaft, and with described breach groove and described gap slot interference fits; The left part of described main shaft has screw thread, described in be thread through tailstock tool after overlap upper locking nut whole device fixed, the left and right side of described left spacer is close to the right flank of described tailstock tool and the left surface of described disk-type gear milling cutter respectively; The left and right side of described right spacer is close to the left surface of described disk-type gear milling cutter right flank and described lathe headstock respectively.Described disk-type gear milling cutter has 2 at least, has positioner to be set on described main shaft outer circumference surface between the every two pieces of described disk-type gear milling cutter.
Adopt the technical solution of the utility model, described disk-type gear milling cutter has 2 at least, after each point of tooth motion of described processed gear terminates, described disk-type gear milling cutter carries out preprocessing to described processed gear, when described processed gear carries out machining after dividing tooth motion to terminate each time, described processed gear has at least 2 teeth groove to be cut processing simultaneously, but the multiple teeth groove be simultaneously pretreated favorably with each corresponding it is carried out the described disk-type gear milling cutter of preprocessing contact cutting part be the different piece of described processed gear tooth slot profile of tooth, thus a teeth groove of the described processed gear profile that is pretreated favorably out, be actually and processed by multiple described disk-type gear milling cutter envelope.
The further technical scheme of the utility model is that the profile angle α of the profile of tooth of described disk-type gear milling cutter on axial cross section is equal with the nominal pressure angle of described processed gear, the height of teeth top ha of the profile of tooth of described disk-type gear milling cutter on axial cross section, wokring depth of tooth hw, all corresponding with the basic tooth profile of the described processed gear parameter item of radial clearance c is equal, the nominal size of the transverse tooth thickness of the profile of tooth of described disk-type gear milling cutter on axial cross section is less than the nominal size of the transverse tooth thickness of the involute cylindrical gear basic tooth profile of described processed gear, its reduction is the preprocessing surplus A of described processed gear.
The further technical scheme of the utility model is the circular pitch P that the centre-to-centre spacing at described disk-type gear milling cutter every two pieces disk-type gear milling cutter axial cross section profile of tooth center equals described processed gear, or is the multiple of described processed gear circular pitch P.
The further technical scheme of the utility model is described positioner is positioning sleeve, and described positioning sleeve is installed on described main shaft outer circumference surface, and described positioning sleeve is between the every two pieces of described disk-type gear milling cutter.
The further technical scheme of the utility model boss that to be described positioner be on described main shaft outer circumference surface, described boss in the position of axial direction described in every two pieces between disk-type gear milling cutter.
The beneficial effects of the utility model be preprocessing gear in groups described disk-type gear milling cutter because tool-tooth profile profile adopt be basic tooth profile, so the cutter versatility of preprocessing gear is improved, simultaneously, the utility model also improves the stock-removing efficiency of gear preprocessing, reduces the production cost of Gear Processing.
Accompanying drawing explanation
Fig. 1 disk-type gear milling cutter carries out the front view of pre-processing devices to the multiple teeth groove of gear simultaneously, and in figure, P represents the circular pitch of processed gear.
The sectional view that Fig. 2 does along hatching shown in Fig. 1
Fig. 3 main shaft front view
The teeth groove front view of the multiple disk-type gear milling cutter envelope of Fig. 4.
Fig. 5 according to the front view of the tooth profile of the disk-type gear milling cutter of the basic tooth profile of processed gear and preprocessing surplus Uniting, in figure P represent processed gear circular pitch, ha represents height of teeth top, hw represents the wokring depth of tooth, c represents radial clearance, α represents profile angle, A represents preprocessing surplus.
The installation front view of Fig. 6 positioning sleeve, in figure, P represents the circular pitch of processed gear.
The deformation pattern of Fig. 7 main shaft.
Detailed description of the invention
A kind of disk-type gear milling cutter carries out the device of preprocessing to the multiple teeth groove of gear simultaneously, Fig. 1 is that disk-type gear milling cutter carries out the front view of pre-processing devices to the multiple teeth groove of gear simultaneously, and described device comprises disk-type gear milling cutter 1, key 2, main shaft 3, left spacer 4, right spacer 5, locking nut 6; Described disk-type gear milling cutter 1 inner peripheral surface has breach groove 12 vertically; It is main shaft front view shown in Fig. 3, described main shaft 3 is vertically successively in left low right five sections of stepped faces of cylinder that are high, that be made up of cylinder 1, cylinder 2 302, cylinder 3 303, cylinder 4 304, cylinder 5 305 and tapering outer circumference surface 306, and described tapering outer circumference surface 306 is located and is inserted in lathe headstock 22; Cylinder 3 303 outer circumference surface in described main shaft 3 is successively through described left spacer 4, described disk-type gear milling cutter 1, described right spacer 5; Cylinder 3 303 outer circumference surface in described main shaft 3 has gap slot 31 vertically; Fig. 2 is the sectional view done along Section line shown in Fig. 1, and described key 2 is placed in the described breach groove 12 of described disk-type gear milling cutter 1 and the described gap slot 31 of described main shaft 3, and with described breach groove 12 and described gap slot 31 interference fits; The left part of described main shaft 3 has screw thread 32, whole device is fixed through cover upper locking nut 6 after tailstock tool 21 by described screw thread 32, and the left and right side of described left spacer 4 is close to the right flank of described tailstock tool 21 and the left surface of described disk-type gear milling cutter 1 respectively; The left and right side of described right spacer 5 is close to the left surface of described disk-type gear milling cutter 1 right flank and described lathe headstock 22 respectively.Described disk-type gear milling cutter 1 has 2 at least, has positioner 7 to be set on described main shaft 3 outer circumference surface between the every two pieces of described disk-type gear milling cutter 1.
Adopt the technical solution of the utility model, described disk-type gear milling cutter 1 has 2 at least, after each point of tooth motion of described processed gear 11 terminates, described disk-type gear milling cutter 1 carries out preprocessing to described processed gear 11, when described processed gear 11 carries out machining after dividing tooth motion to terminate each time, described processed gear 11 has at least 2 teeth groove to be cut processing simultaneously, but the multiple teeth groove be simultaneously pretreated favorably with each corresponding it is carried out the described disk-type gear milling cutter 1 of preprocessing contact the different piece that the part of cutting is described processed gear 11 teeth groove profile of tooth, thus a teeth groove of described processed gear 11 profile that is pretreated favorably out, be actually and processed by multiple described disk-type gear milling cutter 1 envelope.Fig. 4 is the teeth groove profile of tooth of multiple disk-type gear milling cutter envelope, and this figure carrys out example with three disk-type gear milling cutters.
The further technical scheme of the utility model is that the profile angle α of the profile of tooth of described disk-type gear milling cutter 1 on axial cross section is equal with the nominal pressure angle of described processed gear 11, the height of teeth top ha of the profile of tooth of described disk-type gear milling cutter 1 on axial cross section, wokring depth of tooth hw, all corresponding with the basic tooth profile of described processed gear 11 parameter item of radial clearance c is equal, the nominal size of the transverse tooth thickness of the profile of tooth of described disk-type gear milling cutter 1 on axial cross section is less than the nominal size of the transverse tooth thickness of the involute cylindrical gear basic tooth profile of described processed gear 11, its reduction is the preprocessing surplus A of described processed gear 11.Be illustrated in figure 5 the front view of the tooth profile according to the basic tooth profile of processed gear and the disk-type gear milling cutter of preprocessing surplus Uniting.
The further technical scheme of the utility model is the circular pitch P that the centre-to-centre spacing at the every two pieces disk-type gear milling cutter axial cross section profile of tooth center of described disk-type gear milling cutter 1 equals described processed gear 11, or is the multiple of described processed gear 11 circular pitch P.
The further technical scheme of the utility model is described positioner is positioning sleeve 8, and described positioning sleeve 8 is installed on described main shaft 3 outer circumference surface, and described positioning sleeve 8 is between the every two pieces of described disk-type gear milling cutter 1.Fig. 6 is the installation front view of positioning sleeve.
The further technical scheme of the utility model boss 34 that to be described positioner be on described main shaft 3 outer circumference surface, described boss 34 in the position of axial direction described in every two pieces between disk-type gear milling cutter 1.Fig. 7 is the deformation pattern of main shaft.
Claims (5)
1. disk-type gear milling cutter carries out a device for preprocessing simultaneously to the multiple teeth groove of gear, and described device comprises disk-type gear milling cutter (1), key (2), main shaft (3), left spacer (4), right spacer (5), locking nut (6); Described disk-type gear milling cutter (1) inner peripheral surface has vertically breach groove (12); Described main shaft (3) is vertically successively in left low right five sections of stepped faces of cylinder that are high, that be made up of cylinder one (301), cylinder two (302), cylinder three (303), cylinder four (304), cylinder five (305) and tapering outer circumference surface (306), and described tapering outer circumference surface (306) location is inserted in lathe headstock (22); Cylinder three (303) outer circumference surface in described main shaft (3) is successively through described left spacer (4), described disk-type gear milling cutter (1), described right spacer (5); Cylinder three (303) outer circumference surface in described main shaft (3) has gap slot (31) vertically; Described key (2) is placed in the described breach groove (12) of described disk-type gear milling cutter (1) and the described gap slot (31) of described main shaft (3), and with described breach groove (12) and described gap slot (31) interference fits; The left part of described main shaft (3) has screw thread (32), described screw thread (32) overlaps upper locking nut (6) afterwards through tailstock tool (21) to be fixed whole device, and the left and right side of described left spacer (4) is close to the right flank of described tailstock tool (21) and the left surface of described disk-type gear milling cutter (1) respectively; The left and right side of described right spacer (5) is close to the left surface of described disk-type gear milling cutter (1) right flank and described lathe headstock (22) respectively, it is characterized in that: described disk-type gear milling cutter (1) has 2 at least having positioner (7) to be set on described main shaft (3) outer circumference surface between the every two pieces of described disk-type gear milling cutter (1).
2. disk-type gear milling cutter according to claim 1 carries out the device of preprocessing simultaneously to the multiple teeth groove of gear, it is characterized in that: the profile angle α of described disk-type gear milling cutter (1) profile of tooth on axial cross section is equal with the nominal pressure angle of described processed gear (11), the height of teeth top ha of described disk-type gear milling cutter (1) profile of tooth on axial cross section, wokring depth of tooth hw, all corresponding with the basic tooth profile of described processed gear (11) parameter item of radial clearance c is equal, the nominal size of the transverse tooth thickness of described disk-type gear milling cutter (1) profile of tooth on axial cross section is less than the nominal size of the transverse tooth thickness of the involute cylindrical gear basic tooth profile of described processed gear (11), its reduction is the preprocessing surplus A of described processed gear (11).
3. disk-type gear milling cutter according to claim 1 carries out the device of preprocessing simultaneously to the multiple teeth groove of gear, it is characterized in that: the centre-to-centre spacing at the every two pieces disk-type gear milling cutter axial cross section profile of tooth center of described disk-type gear milling cutter (1) equals the circular pitch P of described processed gear (11), or is the multiple of described processed gear (11) circular pitch P.
4. disk-type gear milling cutter according to claim 1 carries out the device of preprocessing simultaneously to the multiple teeth groove of gear, it is characterized in that: described positioner is positioning sleeve (8), described positioning sleeve (8) is installed on described main shaft (3) outer circumference surface, and described positioning sleeve (8) is positioned between the every two pieces of described disk-type gear milling cutter (1).
5. disk-type gear milling cutter according to claim 1 carries out the device of preprocessing simultaneously to the multiple teeth groove of gear, it is characterized in that: described positioner is the boss (34) on described main shaft (3) outer circumference surface, described boss (34) to be positioned at described in every two pieces between disk-type gear milling cutter (1) in the position of axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378207.8U CN204053140U (en) | 2014-07-09 | 2014-07-09 | Disk-type gear milling cutter carries out the device of preprocessing to the multiple teeth groove of gear simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378207.8U CN204053140U (en) | 2014-07-09 | 2014-07-09 | Disk-type gear milling cutter carries out the device of preprocessing to the multiple teeth groove of gear simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053140U true CN204053140U (en) | 2014-12-31 |
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ID=52194727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378207.8U Expired - Lifetime CN204053140U (en) | 2014-07-09 | 2014-07-09 | Disk-type gear milling cutter carries out the device of preprocessing to the multiple teeth groove of gear simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053140U (en) |
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2014
- 2014-07-09 CN CN201420378207.8U patent/CN204053140U/en not_active Expired - Lifetime
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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: 20180706 Address after: No. 1, Dongfeng Road, Zhu Hui District, Hengyang, Hunan Patentee after: SINOSTEEL HENGYANG MACHINERY Co.,Ltd. Address before: No. 1, Dongfeng Road, Zhu Hui District, Hengyang, Hunan Patentee before: SINOSTEEL HENGYANG MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |
|
| CX01 | Expiry of patent term |