CN106363252A - Hobbing clamp for clamping multiple big gear ring parts - Google Patents
Hobbing clamp for clamping multiple big gear ring parts Download PDFInfo
- Publication number
- CN106363252A CN106363252A CN201610963702.9A CN201610963702A CN106363252A CN 106363252 A CN106363252 A CN 106363252A CN 201610963702 A CN201610963702 A CN 201610963702A CN 106363252 A CN106363252 A CN 106363252A
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- China
- Prior art keywords
- clamping
- positioning disk
- gear
- centering
- push rod
- Prior art date
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 244000309464 bull Species 0.000 claims description 29
- 210000004907 gland Anatomy 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a hobbing clamp for clamping multiple big gear ring parts. The hobbing clamp comprises a supporting seat, an expansion sleeve, at least one positioning disc, a plurality of centering and clamping components and a driving mechanism. The expansion sleeve is movably arranged on the supporting seat. The expansion sleeve is sleeved with the positioning discs. Each positioning disc comprises a plurality of cavities, a plurality of first openings and a plurality of second openings. Each centering and clamping component comprises a first push rod, a centering block, a second push rod and a clamping rod, wherein the centering block is pivoted to the corresponding cavity and can penetrate through the corresponding first opening and stretch out towards the periphery of the corresponding positioning disc. Each centering and clamping component further comprises an expansion ring, wherein the expansion ring can penetrate through the corresponding second opening and stretch out towards the periphery of the corresponding positioning disc. By the adoption of the hobbing clamp, a plurality of big gear rings can be clamped simultaneously, the centering precision is high, workpieces are clamped conveniently and rapidly, and the gear machining precision can be improved.
Description
Technical field
The present invention relates to clamp art is and in particular to a kind of gear-hobbing clamp for clamping multiple bull gear part.
Background technology
Application in machine driving and whole mechanical field for the gear is extremely extensive, is indispensable in many plant equipment
Structure, in the life-span of the processing precision direct influence mechanical transmission mechanism of gear, gear hobbing process method is common Gear Processing side
Formula, and gear-hobbing clamp during Gear Processing has a great impact to Gear Processing precision, the gear hobbing of traditional bull gear part is pressed from both sides
Tool poor to the centering precision of bull gear part, extremely difficult during clamping workpiece simultaneously clamp on it is difficult to realize multiple bull gears, workpiece
Clamping convenient, fast, accurate, become reduce bull gear processing cost key factor, therefore be badly in need of development one kind can be real
Existing multiple bull gears simultaneously clamp on, centering precision is high, clamping workpiece is convenient and swift, can improve Gear Processing precision for filling
Press from both sides the gear-hobbing clamp of multiple bull gear parts.
Content of the invention
In view of this, the present invention provides a kind of achievable multiple bull gears to simultaneously clamp on, and centering precision is high, clamping workpiece side
Just the gear-hobbing clamp for clamping multiple bull gear part quick, that Gear Processing precision can be improved.
For achieving the above object, the following technical scheme of present invention offer:
A kind of gear-hobbing clamp for clamping multiple bull gear part, wherein, comprising: support base, expansion sleeve, at least one
Positioning disk, several centering clamping parts and drive mechanism,
Described support base is provided with lower locating piece；
Described expansion sleeve is movably arranged on described support base；
Described positioning disk sleeve is located on described expansion sleeve, and described positioning disk includes several cavitys, several first openings
With several the second openings, described first opening is connected with described cavity, and described first opening and described positioning disk is outer
Side face phase runs through；Described second opening is connected with described cavity, and the outer peripheral face phase of described second opening and described positioning disk
Run through；
Described centering clamping part includes the first push rod, center bridge, the second push rod and supporting rod, and described center bridge is articulated in
In described cavity, described center bridge may pass through described first opening and stretches out to the periphery of described positioning disk, and described first push rod is lived
Move and be arranged in described positioning disk, and extend into described cavity, and can keep out on described center bridge；Described supporting rod pivot
It is connected in described cavity, described second push rod is movably arranged in described positioning disk, and extends into described cavity, and can support
Gear is on described supporting rod；Described centering clamping part also includes expansion loop, and described expansion loop is placed in described cavity, and can
Contact with described center bridge and described supporting rod, described expansion loop may pass through the periphery to described positioning disk for described second opening
Stretch out；
Described drive mechanism is fixedly installed on gear-hobbing machine, and is connected with described expansion sleeve.
Further, described center bridge is articulated in described cavity by first axle, and the centering end of described center bridge can be worn
Cross described first opening to stretch out to the periphery of described positioning disk, described first push rod can keep out the first inclined-plane in described center bridge
On.
Further, described supporting rod is articulated in described cavity by the second axle, and described second push rod can be kept out
On second inclined-plane of described supporting rod.
Further, described expansion loop is located at second projection of the first raised and described positioning disk of described positioning disk
Between, and can keep out in the first groove of described center bridge, and the bare terminal end in described supporting rod can be kept out.
Further, described positioning disk also includes the first pilot hole and the second pilot hole, and described first push rod activity sets
Put and guide in the hole first, described second push rod is movably arranged on the second guiding in the hole.
Further, described center bridge has clamping stagnation end, described supporting rod has clamping stagnation groove, described clamping stagnation end position
Side in described clamping stagnation groove.
Further, described expansion loop includes the piece that rises that several are sequentially connected, and the described piece that rises is provided with open slot.
Further, also include axle, gland and upper compact heap, described gland is set on axle, described upper compact heap upper
End face is kept out on the lug of gland.
Further, described drive mechanism is connected with described expansion sleeve by axle.
Further, also include nut, described nut is arranged on the upper end of axle, and the lower surface compression institute of described nut
State the upper surface of gland.
It can be seen from above-mentioned technical scheme that, the invention has the advantage that
Can achieve that multiple bull gears simultaneously clamp on, centering precision is high, clamping workpiece is convenient and swift, can Automatic-clamping, greatly
The clamping time shortening workpiece, improve work rate, improve Gear Processing precision, during bull gear clamping, positioning disk is to tooth
Circle endoporus first carries out coarse positioning, then carries out fine positioning and clamping by centering clamping part, this coarse positioning and fine positioning same
Shi Yingyong, improves positioning precision, more improves clamping efficiency.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the lateral partial structurtes sectional view of the present invention.
Fig. 3 is the lateral partial structurtes sectional view of the positioning disk of the present invention.
Fig. 4 is the structural representation of the center bridge of the present invention.
Fig. 5 is the structural representation of the supporting rod of the present invention.
Fig. 6 is the sectional view of the expansion loop of the present invention.
In figure is labeled as:
1 is support base, 2 is lower locating piece, 3 is positioning disk, 31 is cavity, 32 be first raised, 33 be second raised, 34
For the first opening, 35 be the second opening, 36 be the first pilot hole, 37 be the second pilot hole, 4 be centering clamping part, 41 be the
One push rod, 42 be center bridge, 421 be centering end, 422 be the first inclined-plane, 423 be the first axis hole, 424 be the first groove, 425 be
Clamping stagnation end, 43 be supporting rod, 431 be bare terminal end, 432 be clamping stagnation groove, 433 be the second axis hole, 434 be the second inclined-plane, 44 be the
Two push rods, 45 be expansion loop, 451 be open slot, 452 be rise piece, 5 be expansion sleeve, 6 be gland, 7 be upper compact heap, 8 be axle, 9
For nut, 10 be drive mechanism, g be workpiece.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Referring to figs. 1 to Fig. 6, a kind of gear-hobbing clamp for clamping multiple bull gear part as shown in Figure 1, comprising:
Support seat 1, expansion sleeve 5, at least one positioning disk 3, several centering clamping parts 4 and drive mechanism 10, described support base 1 sets
There is lower locating piece 2.
Described expansion sleeve 5 is movably arranged on described support base 1, and described expansion sleeve 5 is tapered, play positioning and clamping
Effect.
Preferably, the upper and lower ends external diameter of described expansion sleeve 5 is different, and the external diameter of described expansion sleeve 5 is in from top to bottom gradually
Reduce shape, the external diameter of described expansion sleeve 5 coats one layer of magnesium alloy, increased the external diameter of expansion sleeve 5 and the internal diameter of positioning disk 3
Contact area, general contact area hinge structure improves 15%.
Described positioning disk 3 is set on described expansion sleeve 5, and described positioning disk 3 plays coarse positioning to the internal diameter of workpiece g, this
Sample is easy to install workpiece g on fixture, as shown in figure 3, described positioning disk 3 includes several cavitys 31, several first openings
34 and several second openings 35, described first opening 34 is connected with described cavity 31, and described first opening 34 with described
The outer peripheral face phase of positioning disk 3 runs through；Described second opening 35 is connected with described cavity 31, and described second opening 35 with described
The outer peripheral face phase of positioning disk 3 runs through.
As shown in Fig. 2 described centering clamping part 4 includes the first push rod 41, center bridge 42, the second push rod 44 and supporting rod
43, described center bridge 42 is articulated in described cavity 31, and described center bridge 42 may pass through described first opening 34 to described positioning
The periphery of disk 3 is stretched out, and described center bridge 42 plays the effect of fine positioning, also acts as the effect of clamping, and described first push rod 41 is lived
Move and be arranged in described positioning disk 3, and extend into described cavity 31, and can keep out on described center bridge 42；Described folder
Hold bar 43 to be articulated in described cavity 31, described second push rod 44 is movably arranged in described positioning disk 3, and to described cavity 31
Interior extension, and can keep out on described supporting rod 43；Described centering clamping part 4 also includes expansion loop 45, described expansion loop
45 are placed in described cavity 31, and can contact with described center bridge 42 and described supporting rod 43, and described expansion loop 45 can be worn
Cross described second opening 35 to stretch out to the periphery of described positioning disk 3, described expansion loop 45 plays the effect being accurately positioned and clamping,
The dual centering of described center bridge 42 and described expansion loop 45 and clamping so that this fixture registration, reliable clamping, additionally
Eliminate the inconsistent clamping difficult problem causing of multiple gear ring inner hole precision errors, improve the processing of many part by one-step clamping
Precision.
As shown in figure 1, described drive mechanism 10 is fixedly installed on gear-hobbing machine, and it is connected with described expansion sleeve 5.
Preferably, described drive mechanism is cylinder, and cylinder can be fixed on support base 1.
As shown in Figure 2 and Figure 4, described center bridge 42 is articulated in described cavity 31 by first axle, described center bridge 42
Centering end 421 may pass through described first opening 34 and stretch out to the periphery of described positioning disk 3, described first push rod 41 can be kept out
So that reliable clamping on first inclined-plane 422 of described center bridge 42.
As shown in Figure 2 and Figure 5, described supporting rod 43 is articulated in described cavity 31 by the second axle, described second push rod
44 can keep out on the second inclined-plane 434 of described supporting rod 43 so that reliable clamping.
As shown in Fig. 2, Fig. 4 and Fig. 5, described expansion loop 45 is located at first raised 32 and described positioning of described positioning disk 3
Between second projection 33 of disk 3, and can keep out in the first groove 424 of described center bridge 42, and can keep out in described folder
Hold the bare terminal end 431 of bar 43.
As shown in Figures 2 and 3, described positioning disk 3 also includes the first pilot hole 36 and the second pilot hole 37, and described first pushes away
Bar 41 is movably arranged in the first pilot hole 36, and described second push rod 44 is movably arranged in the second pilot hole 37.
As shown in Figure 4 and Figure 5, described center bridge 42 has clamping stagnation end 425, described supporting rod 43 has clamping stagnation groove
432, described clamping stagnation end 425 is located at the side of described clamping stagnation groove 432.
As shown in fig. 6, described expansion loop 45 includes the piece 452 that rises that several are sequentially connected, the described piece 452 that rises is provided with
Open slot 451, multiple pieces 452 that rise can make clamp error diminish.
Described expansion loop 45 is less likely to occur to wear and tear in itself, even if wearing and tearing, its deform upon after-applied in gear
Expanding force is still capable of the reliable grip of gear, thus improve the machining accuracy of gear.
As shown in figure 1, the gear-hobbing clamp for clamping multiple bull gear part also includes axle 8, gland 6 and upper compact heap 7,
Described gland 6 is set on axle 8, and the upper surface of described upper compact heap 7 is kept out on the lug of gland 6, described upper compact heap 7
The upper surface in workpiece g is kept out in lower surface, and described compact heap 7 is used for the axially position of workpiece g.
As shown in figure 1, described drive mechanism 10 is connected with described expansion sleeve 5 by axle 8.
Gear-hobbing clamp for clamping multiple bull gear part also includes nut 9, and described nut 9 is arranged on the upper end of axle 8,
And the lower surface of described nut 9 compresses the upper surface of described gland 6.
As shown in Fig. 2, Fig. 4 and Fig. 5, described center bridge 42 also has the first axis hole 423, and described first axle is arranged on first
In axis hole 423, described supporting rod 43 can swing around first axle, and described supporting rod 43 has the second axis hole 433, and described second axle sets
Put in the second axis hole 433, described supporting rod 43 can swing around the second axle.
As shown in figure 1, several positioning disks 3 are sequentially sleeved on described expansion sleeve 5 from top to bottom, on described positioning disk 3
Periphery on be mounted on workpiece g, the centering clamping part 4 in described positioning disk 3 be used for will be arranged on described positioning disk 3 periphery
On workpiece g clamping, can achieve multiple bull gears simultaneously clamp on.
The number of described positioning disk 3 is to determine according to the number of processing part, and a workpiece can arrange a positioning
It is also possible to the positioning disk 3 of setting 2 or more than 3, centering clamping part 4 is uniformly arranged on positioning disk 3 disk 3, feels relieved and clamps
Part 4 can be even number or odd number.
General less than 7 grades Gear Processing, positioning disk 3 are generally preferably provided with 3 centering clamping parts 4, for 7
Level, 6 grades of Gear Processing, centering clamping part 4 is traditionally arranged to be 6 or 9, even more than 9, for 5 grades with gear plus
Work, centering clamping part 4 is traditionally arranged to be 12 or 18.
During bull gear clamping, positioning disk 3 first carries out coarse positioning to gear ring endoporus, then carries out essence by centering clamping section 4
Positioning and clamping, apply while this coarse positioning and fine positioning, improve positioning precision, more improve clamping efficiency.
Described expansion sleeve 5 and axle 8 are interference fit, and described drive mechanism 10 drive shaft 8 moves down, described expansion sleeve 5
Move downward with axle 8, when described expansion sleeve 5 moves downward, apply outside extruding force to positioning disk 3 so that in positioning disk 3
Centering clamping part 4 outwards uphold, clamp described positioning disk 3 periphery on workpiece g, simultaneously the nut 9 on described axle 8 top with
Axle 8 to move down so that gland 6 applies downward power, upper compact heap 7 workpiece pressing g, it is possible to increase tooth to upper compact heap 7
The machining accuracy of wheel, is easy to process workpiece g, this structure can achieve that multiple bull gears simultaneously clamp on, centering precision is high, thus improving
Gear hobbing precision.
When clamping part 4 of feeling relieved outwards is upheld, described first push rod 41 promotes described center bridge 42 along described first axle
Swing, described second push rod 44 promotes supporting rod 43 to swing, described center bridge 42 is by the expansion loop 45 in described cavity 31
Promote forward, extrude workpiece g, realize reliable grip to workpiece g, and centering precision is high, clamping workpiece is convenient and swift, can
Improve Gear Processing precision.
The structure of described centering clamping part 4 is novel, and drive mechanism 10 can conveniently be realized feeling relieved by the motion of drive shaft 8
Clamping part 4 to the clamping of workpiece and unclamps, and greatly shortens the clamping time of workpiece, improves work rate, has well
Technology and economic worth, are suitable to be widely popularized utilization.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of gear-hobbing clamp for clamping multiple bull gear part is it is characterised in that include:
Support base (1), described support base (1) is provided with lower locating piece (2)；
Expansion sleeve (5), described expansion sleeve (5) is movably arranged on described support base (1)；
At least one positioning disk (3), described positioning disk (3) is set on described expansion sleeve (5), and described positioning disk (3) is if include
Dry individual cavity (31), several first openings (34) and several the second openings (35), described first opening (34) and described sky
Chamber (31) is connected, and described first opening (34) is run through with the outer peripheral face phase of described positioning disk (3)；Described second opening (35)
It is connected with described cavity (31), and described second opening (35) is run through with the outer peripheral face phase of described positioning disk (3)；
Several centering clamping parts (4), described centering clamping part (4) include the first push rod (41), center bridge (42), second
Push rod (44) and supporting rod (43), described center bridge (42) is articulated in described cavity (31), and described center bridge (42) may pass through
Described first opening (34) is stretched out to the periphery of described positioning disk (3), and described first push rod (41) is movably arranged on described positioning
In disk (3), and extend into described cavity (31), and can keep out on described center bridge (42)；Described supporting rod (43) pivot
It is connected in described cavity (31), described second push rod (44) is movably arranged in described positioning disk (3), and to described cavity (31)
Interior extension, and can keep out on described supporting rod (43)；Described centering clamping part (4) also includes expansion loop (45), described
Expansion loop (45) is placed in described cavity (31), and can contact with described center bridge (42) and described supporting rod (43), institute
State expansion loop (45) and may pass through described second opening (35) and stretch out to the periphery of described positioning disk (3)；
Drive mechanism (10), described drive mechanism (10) is fixedly installed on gear-hobbing machine, and is connected with described expansion sleeve (5).
2. the gear-hobbing clamp for clamping multiple bull gear part according to claim 1 is it is characterised in that described centering
Block (42) is articulated in described cavity (31) by first axle, and the centering end (421) of described center bridge (42) may pass through described the
One opening (34) stretches out to the periphery of described positioning disk (3), and described first push rod (41) can be kept out in described center bridge (42)
On first inclined-plane (422).
3. the gear-hobbing clamp for clamping multiple bull gear part according to claim 2 is it is characterised in that described clamping
Bar (43) is articulated in described cavity (31) by the second axle, and described second push rod (44) can be kept out in described supporting rod (43)
On second inclined-plane (434).
4. the gear-hobbing clamp for clamping multiple bull gear part according to claim 3 is it is characterised in that described expansion
Ring (45) is located between first raised (32) of described positioning disk (3) and second raised (33) of described positioning disk (3), and can support
Gear is in first groove (424) of described center bridge (42), and can keep out the bare terminal end (431) in described supporting rod (43).
5. the gear-hobbing clamp for clamping multiple bull gear part according to claim 4 is it is characterised in that described positioning
Disk (3) also includes the first pilot hole (36) and the second pilot hole (37), and described first push rod (41) is movably arranged on the first guiding
In hole (36), described second push rod (44) is movably arranged in the second pilot hole (37).
6. the gear-hobbing clamp for clamping multiple bull gear part according to claim 4 is it is characterised in that described centering
Clamping stagnation end (425) is had on block (42), described supporting rod (43) has clamping stagnation groove (432), described clamping stagnation end (425) is located at institute
State the side of clamping stagnation groove (432).
7. the gear-hobbing clamp for clamping multiple bull gear part according to claim 4 is it is characterised in that described expansion
Ring (45) includes the piece that rises (452) that several are sequentially connected, and the described piece that rises (452) is provided with open slot (451).
8. the gear-hobbing clamp for clamping multiple bull gear part according to claim 1 is it is characterised in that also include axle
(8), gland (6) and upper compact heap (7), described gland (6) is set on axle (8), and the upper surface of described upper compact heap (7) is kept out
On the lug of gland (6).
9. the gear-hobbing clamp for clamping multiple bull gear part according to claim 8 is it is characterised in that described driving
Mechanism (10) is connected with described expansion sleeve (5) by axle (8).
10. the gear-hobbing clamp for clamping multiple bull gear part according to claim 9 is it is characterised in that also include
Nut (9), described nut (9) is arranged on the upper end of axle (8), and the lower surface of described nut (9) compresses the upper of described gland (6)
End face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963702.9A CN106363252B (en) | 2016-11-04 | 2016-11-04 | A kind of gear-hobbing clamp for the multiple bull gear parts of clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963702.9A CN106363252B (en) | 2016-11-04 | 2016-11-04 | A kind of gear-hobbing clamp for the multiple bull gear parts of clamping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363252A true CN106363252A (en) | 2017-02-01 |
| CN106363252B CN106363252B (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963702.9A Active CN106363252B (en) | 2016-11-04 | 2016-11-04 | A kind of gear-hobbing clamp for the multiple bull gear parts of clamping |
Country Status (1)
| Country | Link |
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| CN (1) | CN106363252B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551063A (en) * | 2018-12-27 | 2019-04-02 | 南京二机齿轮机床有限公司 | A kind of high tolerance gear ring gear-hobbing clamp |
| CN111037005A (en) * | 2019-11-28 | 2020-04-21 | 宣城坚腾智能传动设备有限公司 | A equipment for gear machining |
| CN111889971A (en) * | 2020-07-20 | 2020-11-06 | 贵州航天职业技术学院 | Tooth-shaped ring processing technology |
| CN115365587A (en) * | 2022-09-01 | 2022-11-22 | 台州博思特精密机械有限公司 | Machining device for inner gear ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551063A (en) * | 2018-12-27 | 2019-04-02 | 南京二机齿轮机床有限公司 | A kind of high tolerance gear ring gear-hobbing clamp |
| CN111037005A (en) * | 2019-11-28 | 2020-04-21 | 宣城坚腾智能传动设备有限公司 | A equipment for gear machining |
| CN111889971A (en) * | 2020-07-20 | 2020-11-06 | 贵州航天职业技术学院 | Tooth-shaped ring processing technology |
| CN115365587A (en) * | 2022-09-01 | 2022-11-22 | 台州博思特精密机械有限公司 | Machining device for inner gear ring |
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| Publication number | Publication date |
|---|---|
| CN106363252B (en) | 2018-04-06 |
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