CN104722855B - Quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process - Google Patents
Quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process Download PDFInfo
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- CN104722855B CN104722855B CN201510118844.0A CN201510118844A CN104722855B CN 104722855 B CN104722855 B CN 104722855B CN 201510118844 A CN201510118844 A CN 201510118844A CN 104722855 B CN104722855 B CN 104722855B
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Abstract
The present invention relates to a kind of quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process, clamping alignment device includes base, supporter, pressing plate and take-up, there is taper inner at supporter center, the big end of the taper inner is towards the top of supporter, two corresponding jacks are provided with supporter, pressing plate is inserted by the two jacks in supporter and the two ends of pressing plate are shelved in jack, also there is the gathering hole for being provided with and being easy to operate take-up on supporter, take-up passes through pressing plate, provides output shaft downward pulling force.The beneficial effects of the invention are as follows：Only need to carry out centering to the device locating surface first when carrying out clamping using this quick-clamping alignment device, workpiece can be without carrying out centering again during following process, tooth axle and this quick-clamping alignment device are fully contacted by the conical surface, fully due to having frictional force each other after contact, and the conical surface designed has auto-lock function, can play a supporting role securely.
Description
Technical field
The present invention relates to a kind of quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process.
Background technology
Bottom is pressed from both sides using chuck during existing tooth axle rolling (milling) tooth, the installation way of top top upper portion central hole carries out clamping,
This installation way haves the shortcomings that the bad, processing efficiency of rigidity, centering efficiency are low.
The content of the invention
The technical problems to be solved by the invention are：Existing installation way is rigidly bad, processing efficiency, centering efficiency
It is low.
The technical solution adopted for the present invention to solve the technical problems is：A kind of quick-clamping for tooth axle gear hobbing process
Alignment device, including base, supporter, pressing plate and take-up, having at supporter center is used to insert tooth axle to be processed
Output shaft taper inner, the big end of the taper inner is towards the top of supporter, and base is arranged on the bottom of supporter,
It is provided with two corresponding jacks on supporter, pressing plate is inserted by the two jacks in supporter and the two ends of pressing plate are shelved on
In jack, also there is the gathering hole for being easy to operate take-up on supporter, take-up is included under connecting plate and connecting plate
The tightening up to have on screw rod, connecting plate of portion is used for the bolt that be connected with the end of output shaft, tightens up screw rod and passes through pressing plate, through
The tightening up to twist on screw rod of pressing plate tightens up nut, by rotary tightening nut, makes to tighten up nut and is pressed on pressing plate, and output shaft is provided
Downward pulling force；Or take-up includes the nut head of screw rod and screw rod end, the head end of screw rod through pressing plate screw rod is screwed into
The screw of the end of output shaft, by rotating nut head, makes nut head be pressed on pressing plate, provides output shaft downward pulling force.
Further limit, there is the long slot bore of opening on pressing plate.
Further to improve the clamping reliability of quick-clamping alignment device, further limit, have on supporter multiple
Bolt is screwed into positioning bolt hole, positioning bolt hole.
On a kind of tooth axle clamping centering structure, including tooth axle and above-mentioned quick-clamping alignment device, the output shaft of tooth axle
Process that the taper matched with the taper inner of quick-clamping alignment device is cylindrical, the output shaft insertion quick-clamping of tooth axle is looked for
The end connection of the taper inner of equipment, take-up and output shaft, quick-clamping alignment device is being added by floor installation
On work platform.
The beneficial effects of the invention are as follows：Only needed first to the device when carrying out clamping using this quick-clamping alignment device
Locating surface carries out centering, and workpiece passes through the conical surface without carrying out centering, tooth axle and this quick-clamping alignment device again during following process
Due to having frictional force each other after fully contact, fully contact, and the conical surface designed has auto-lock function in itself, can be firmly
Play a supporting role on ground.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the first stereogram of the present invention；
Fig. 3 is the second stereogram of the present invention；
Fig. 4 is the structural representation of the pressing plate of the present invention；
In figure, 1. bases, 2. supporters, 3. pressing plates, 31. long slot bores, 4. jacks, 5. gathering holes, 6. connecting plates, 7. tighten up
Screw rod, 8. bolts, 9. tighten up nut, 10. output shafts, 11. bolts, 12. taper inners.
Embodiment
As shown in Fig. 1,2,3 and 4, a kind of quick-clamping alignment device for tooth axle gear hobbing process, including base 1, branch
Support body 2, pressing plate 3 and take-up, in the taper that the center of supporter 2 has the output shaft 10 for being used for inserting tooth axle to be processed
Hole 12, the big end of the taper inner 12 is towards the top of supporter 2, and base 1 is arranged on the bottom of supporter 2, on supporter 2
It is provided with two corresponding jacks 4, pressing plate 3 is inserted by the two jacks 4 in supporter 2 and the two ends of pressing plate 3 are shelved on
In jack 4, there is the long slot bore 31 of opening on pressing plate 3.Also there is the gathering hole 5 for being easy to operate take-up on supporter 2,
Take-up, which includes connecting plate 6 and tightening up on screw rod 7, connecting plate 6 for the bottom of connecting plate 6, to be had for the end with output shaft 10
The bolt 8 of connection, tightens up screw rod 7 through pressing plate 3, in tightening up to twist on screw rod 7 and tighten up nut 9 through pressing plate 3, passes through to rotate and receives
Tight nut 9, makes to tighten up nut 9 and is pressed on pressing plate 3, provides output shaft 10 downward pulling force；Or take-up includes screw rod
With the nut head of screw rod end, screw rod passes through pressing plate 3, and the head end of screw rod is screwed into the screw of the end of output shaft 10, passes through rotation
Nut head, makes nut head be pressed on pressing plate 3, provides output shaft 10 downward pulling force.
The reinforcement of reinforcement structure is provided between base 1 and supporter 2.
Processed on a kind of tooth axle clamping centering structure, including tooth axle and quick-clamping alignment device, the output shaft 10 of tooth axle
Go out that the taper matched with the taper inner 12 of quick-clamping alignment device is cylindrical, the insertion quick-clamping of output shaft 10 of tooth axle is looked for
The taper inner 12 of equipment, take-up is connected with the end of output shaft 10, and quick-clamping alignment device is installed by base 1
In machine table.
The supporter 2 of this quick-clamping alignment device uses Q345 using 45 or 42CrMo materials, base 1 and reinforcement,
It is cheap.
This quick-clamping alignment device safeguards simple, can be by right if taper inner 12 has damage after long-term use
Endoporus carries out turnery processing, and surface roughness reaches Ra3.2.To ensure this quick-clamping alignment device in use
It is general to require with enough mill sassafras power, the cylindrical taper with this quick-clamping alignment device of taper of the output shaft 10 of tooth axle
The contact area of endoporus 12 is more than 90%, and smart car can meet requirement.Further, it is multiple fixed to have on supporter 2
Bolt 11 is screwed into position bolt hole, positioning bolt hole, bolt 11 is withstood on output shaft 10, passes through bolt 11
Positioning action, has fully prevented the situation that tooth axle is rotated in process.
As shown in figure 1, carrying out thick Gear Milling by tooth axle so that the present invention is further described exemplified by reducing gear hobbing surplus：
In order to improve processing efficiency, it is necessary to improve axial feed velocity, in turn result in cutting force increase, if using existing
Installation way, due to rigidity not enough, easily cause workpiece produce vibration, influence machining accuracy.
The output shaft 10 of tooth axle inserts the taper inner 12 of this quick-clamping alignment device, gravity and combination by tooth axle
The pulling force of take-up, the taper of the output shaft 10 of tooth axle is cylindrical to be formed tightly with this quick-clamping alignment device taper inner 12
Close combination, improves the integral rigidity of tooth axle and this quick-clamping alignment device, in favor of improving axial feeding, bolt 11
Can be without using.
Rough mill after tooth process finishing, take-up is unclamped by gathering hole 5, and extract pressing plate 3 out, then pass through jack top
In take-up, tooth axle is separated with quick-clamping alignment device, be easy to take out the tooth axle machined.
Claims (4)
1. a kind of quick-clamping alignment device for tooth axle gear hobbing process, it is characterized in that：Including base (1), supporter (2),
Pressing plate (3) and take-up, have for inserting the output shaft (10) of tooth axle to be processed at described supporter (2) center
Taper inner (12), the big end of the taper inner (12) is towards the top of supporter (2), and base (1) is arranged on supporter (2)
Bottom, is provided with two corresponding jacks (4) on supporter (2), and pressing plate (3) inserts supporter (2) by the two jacks (4)
The two ends of interior and pressing plate (3) are shelved in jack (4), are also had on described supporter (2) and are easy to operate take-up
Gathering hole (5),
Described take-up, which includes connecting plate (6) and tightening up for connecting plate (6) bottom, has use on screw rod (7), connecting plate (6)
The bolt (8) being connected in the end with output shaft (10), tightens up screw rod (7) through pressing plate (3), in tightening up through pressing plate (3)
Twisted on screw rod (7) and tighten up nut (9), by rotary tightening nut (9), made to tighten up nut (9) and be pressed on pressing plate (3), to output
Axle (10) provides downward pulling force；
Or described take-up includes the nut head of screw rod and screw rod end, screw rod passes through pressing plate (3), and the head end of screw rod is twisted
Enter the screw of the end of output shaft (10), by rotating nut head, nut head is pressed on pressing plate (3), output shaft (10) is carried
Pulling force under feeding to.
2. the quick-clamping alignment device according to claim 1 for tooth axle gear hobbing process, it is characterized in that：Described pressure
There is the long slot bore (31) of opening on plate (3).
3. the quick-clamping alignment device according to claim 1 for tooth axle gear hobbing process, it is characterized in that：Described branch
Have on support body (2) in multiple positioning bolt holes, positioning bolt hole and be screwed into bolt (11).
4. a kind of tooth axle clamping alignment device, it is characterized in that：Including the quick-clamping centering dress described in tooth axle and claim 1
Put, the taper matched with the taper inner (12) of quick-clamping alignment device is processed on the output shaft (10) of described tooth axle
Cylindrical, the output shaft (10) of tooth axle inserts the taper inner (12) of quick-clamping alignment device, take-up and output shaft (10)
End connection, quick-clamping alignment device by base (1) be arranged on machine table on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118844.0A CN104722855B (en) | 2015-03-18 | 2015-03-18 | Quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118844.0A CN104722855B (en) | 2015-03-18 | 2015-03-18 | Quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104722855A CN104722855A (en) | 2015-06-24 |
| CN104722855B true CN104722855B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118844.0A Active CN104722855B (en) | 2015-03-18 | 2015-03-18 | Quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process |
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| CN (1) | CN104722855B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114425965A (en) * | 2022-03-01 | 2022-05-03 | 上海融青新能源科技有限公司 | Trade power station canopy subassembly and trade power station |
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|---|---|---|---|---|
| CN202344060U (en) * | 2011-11-23 | 2012-07-25 | 十堰园钧工贸有限公司 | Hobbing machining device for driving gear |
| CN203409372U (en) * | 2013-06-28 | 2014-01-29 | 重庆聚嘉机械有限公司 | Spline drive type hobbing clamp |
| CN203448792U (en) * | 2013-08-12 | 2014-02-26 | 浙江中马汽车变速器股份有限公司 | Gear shaft gear hobbing clamp |
| CN203471078U (en) * | 2013-07-29 | 2014-03-12 | 江阴市科安传动机械有限公司 | Fixture for bevel gear provided with shaft |
| CN203900640U (en) * | 2014-06-18 | 2014-10-29 | 常州信息职业技术学院 | Integrated mandrel type hobbing clamp enabling multiple pairs of workpieces to be machined at the same time |
| CN104162720A (en) * | 2013-05-20 | 2014-11-26 | 山东交通学院 | Gear shaft processing fixture |
| CN203992681U (en) * | 2014-07-03 | 2014-12-10 | 宁夏天地奔牛实业集团有限公司 | A kind of self-holding bevel gear shaft cutting mold |
| CN104227148A (en) * | 2014-08-20 | 2014-12-24 | 衡山齿轮有限责任公司 | Hobbing assembly clamp for gear shaft |
| CN204504414U (en) * | 2015-03-18 | 2015-07-29 | 常州天山重工机械有限公司 | A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100991593B1 (en) * | 2010-03-17 | 2010-11-04 | 주식회사 제일종공 | Gear shaft supporting device |
| JP6062274B2 (en) * | 2013-02-06 | 2017-01-18 | 株式会社カシフジ | Machine Tools |
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2015
- 2015-03-18 CN CN201510118844.0A patent/CN104722855B/en active Active
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|---|---|---|---|---|
| CN202344060U (en) * | 2011-11-23 | 2012-07-25 | 十堰园钧工贸有限公司 | Hobbing machining device for driving gear |
| CN104162720A (en) * | 2013-05-20 | 2014-11-26 | 山东交通学院 | Gear shaft processing fixture |
| CN203409372U (en) * | 2013-06-28 | 2014-01-29 | 重庆聚嘉机械有限公司 | Spline drive type hobbing clamp |
| CN203471078U (en) * | 2013-07-29 | 2014-03-12 | 江阴市科安传动机械有限公司 | Fixture for bevel gear provided with shaft |
| CN203448792U (en) * | 2013-08-12 | 2014-02-26 | 浙江中马汽车变速器股份有限公司 | Gear shaft gear hobbing clamp |
| CN203900640U (en) * | 2014-06-18 | 2014-10-29 | 常州信息职业技术学院 | Integrated mandrel type hobbing clamp enabling multiple pairs of workpieces to be machined at the same time |
| CN203992681U (en) * | 2014-07-03 | 2014-12-10 | 宁夏天地奔牛实业集团有限公司 | A kind of self-holding bevel gear shaft cutting mold |
| CN104227148A (en) * | 2014-08-20 | 2014-12-24 | 衡山齿轮有限责任公司 | Hobbing assembly clamp for gear shaft |
| CN204504414U (en) * | 2015-03-18 | 2015-07-29 | 常州天山重工机械有限公司 | A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof |
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| 插齿机加工齿轮轴;杨宝胜;《机械工人.冷加工》;19790430(第04期);第23页 * |
| 长齿轮轴插削时的装夹;黄军伟;《机械工人.冷加工》;19911231(第12期);第27页 * |
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| CN104722855A (en) | 2015-06-24 |
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