CN204504414U - A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof - Google Patents
A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof Download PDFInfo
- Publication number
- CN204504414U CN204504414U CN201520155130.2U CN201520155130U CN204504414U CN 204504414 U CN204504414 U CN 204504414U CN 201520155130 U CN201520155130 U CN 201520155130U CN 204504414 U CN204504414 U CN 204504414U
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- CN
- China
- Prior art keywords
- pressing plate
- supporter
- quick
- alignment device
- tooth axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof, clamping alignment device comprises base, supporter, pressing plate and take-up, at supporter center, there is taper inner, the large end of this taper inner is towards the top of supporter, supporter has two corresponding jacks, pressing plate to be inserted in supporters by these two jacks and the two ends of pressing plate are shelved in jack, supporter also has the gathering hole having convenient operation take-up, take-up, through pressing plate, provides downward pulling force to output shaft.The beneficial effects of the utility model are: only need first to carry out centering to this device locating surface when using this quick-clamping alignment device to carry out clamping, during following process, workpiece can without the need to carrying out centering again, tooth axle is fully contacted by the conical surface with this quick-clamping alignment device, owing to each other there is frictional force after abundant contact, and the conical surface of design has auto-lock function, can play a supporting role securely.
Description
Technical field
The utility model relates to a kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof.
Background technology
Adopt chuck folder bottom when existing tooth axle rolls (milling) tooth, the installation way of top top upper portion central hole carries out clamping, and this installation way exists that rigidity is bad, the inefficient shortcoming of working (machining) efficiency, centering.
Utility model content
Technical problem to be solved in the utility model is: existing installation way rigidity is bad, working (machining) efficiency, centering efficiency are low.
The utility model solves the technical scheme that its technical problem adopts: a kind of quick-clamping alignment device for the gear hobbing of tooth axle, comprise base, supporter, pressing plate and take-up, there is at supporter center the taper inner of the output shaft for inserting tooth axle to be processed, the large end of this taper inner is towards the top of supporter, base is arranged on the bottom of supporter, supporter has two corresponding jacks, pressing plate to be inserted in supporters by these two jacks and the two ends of pressing plate are shelved in jack, supporter also has the gathering hole having convenient operation take-up, what take-up comprised connecting plate and connecting plate bottom tightens up screw rod, connecting plate has the bolt for being connected with the end of output shaft, tighten up screw rod through pressing plate, through pressing plate tighten up on screw rod twist tighten up nut, by rotary tightening nut, making to tighten up nut is pressed on pressing plate, downward pulling force is provided to output shaft, or take-up comprises the nut head of screw rod and screw rod end, screw rod is screwed into the screw of the end of output shaft through the head end of pressing plate screw rod, by rotating nut head, makes nut head be pressed on pressing plate, provides downward pulling force to output shaft.
Further restriction, pressing plate has the long slot bore of opening.
For improving the clamping reliability of quick-clamping alignment device further, limiting further, supporter having multiple positioning bolt hole, in positioning bolt hole, be screwed into bolt.
A kind of tooth axle clamping centering structure, comprise tooth axle and above-mentioned quick-clamping alignment device, the output shaft of tooth axle processes the tapering cylindrical matched with the taper inner of quick-clamping alignment device, the output shaft of tooth axle inserts the taper inner of quick-clamping alignment device, take-up is connected with the end of output shaft, quick-clamping alignment device by floor installation in machine table.
The beneficial effects of the utility model are: only need first to carry out centering to this device locating surface when using this quick-clamping alignment device to carry out clamping, during following process, workpiece is without the need to carrying out centering again, tooth axle is fully contacted by the conical surface with this quick-clamping alignment device, owing to each other there is frictional force after abundant contact, and the conical surface of design itself has auto-lock function, can play a supporting role securely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the first stereogram of the present utility model;
Fig. 3 is the second stereogram of the present utility model;
Fig. 4 is the structural representation of pressing plate of the present utility model;
In figure, 1. base, 2. supporter, 3. pressing plate, 31. long slot bores, 4. jack, 5. gathering hole, 6. connecting plate, 7. tighten up screw rod, 8. bolt, 9. tightens up nut, 10. output shaft, 11. bolts, 12. taper inners.
Detailed description of the invention
As Fig. 1,2, shown in 3 and 4, a kind of quick-clamping alignment device for the gear hobbing of tooth axle, comprise base 1, supporter 2, pressing plate 3 and take-up, there is at supporter 2 center the taper inner 12 of the output shaft 10 for inserting tooth axle to be processed, the large end of this taper inner 12 is towards the top of supporter 2, base 1 is arranged on the bottom of supporter 2, supporter 2 has two corresponding jacks 4, pressing plate 3 inserts in the supporter 2 and two ends of pressing plate 3 by these two jacks 4 and is shelved in jack 4, pressing plate 3 has the long slot bore 31 of opening.Supporter 2 also has the gathering hole 5 having convenient operation take-up, what take-up comprised connecting plate 6 and connecting plate 6 bottom tightens up screw rod 7, connecting plate 6 has the bolt 8 for being connected with the end of output shaft 10, tighten up screw rod 7 through pressing plate 3, through pressing plate 3 tighten up on screw rod 7 twist tighten up nut 9, by rotary tightening nut 9, make to tighten up nut 9 and be pressed on pressing plate 3, provide downward pulling force to output shaft 10; Or take-up comprises the nut head of screw rod and screw rod end, screw rod is through pressing plate 3, and the head end of screw rod is screwed into the screw of the end of output shaft 10, by rotating nut head, makes nut head be pressed on pressing plate 3, provides downward pulling force to output shaft 10.
Reinforcement for strengthening structure is set between base 1 and supporter 2.
A kind of tooth axle clamping centering structure, comprise tooth axle and quick-clamping alignment device, the output shaft 10 of tooth axle processes the tapering cylindrical matched with the taper inner 12 of quick-clamping alignment device, the output shaft 10 of tooth axle inserts the taper inner 12 of quick-clamping alignment device, take-up is connected with the end of output shaft 10, and quick-clamping alignment device is arranged in machine table by base 1.
The supporter 2 of this quick-clamping alignment device adopts 45 or 42CrMo material, base 1 and reinforcement employing Q345, low price.
This quick-clamping alignment device is safeguarded simple, if taper inner 12 has damage after Long-Time Service, can by carrying out turnery processing to endoporus, and surface roughness reaches Ra3.2.For ensureing that this quick-clamping alignment device in use has enough mill sassafras power, General Requirements, the contact area of the tapering cylindrical of the output shaft 10 of tooth axle and the taper inner 12 of this quick-clamping alignment device is greater than 90%, and finish turning can meet the demands.Further, can also have multiple positioning bolt hole on supporter 2, be screwed into bolt 11 in positioning bolt hole, bolt 11 withstands on output shaft 10, by the positioning action of bolt 11, fully stop the situation that tooth axle rotates in process.
As shown in Figure 1, carry out thick Gear Milling for tooth axle to reduce gear hobbing surplus to further illustrate the utility model:
In order to improve working (machining) efficiency, needing improve axial feed velocity and then cause cutting force to increase, if adopt existing installation way, because rigidity is inadequate, easily causing workpiece to produce vibration, affecting machining accuracy.
The output shaft 10 of tooth axle inserts the taper inner 12 of this quick-clamping alignment device, rely on tooth axle gravity and in conjunction with the pulling force of take-up, the tapering cylindrical of the output shaft 10 of tooth axle and the taper inner 12 of this quick-clamping alignment device are formed combines closely, improve the integral rigidity of tooth axle and this quick-clamping alignment device, be beneficial to improve axial feeding, bolt 11 can not use.
After rough milling tooth process finishing, unclamp take-up by gathering hole 5, and extract pressing plate 3 out, then withstand in take-up by jack, tooth axle is separated with quick-clamping alignment device, be convenient to take out the tooth axle machined.
Claims (4)
1. the quick-clamping alignment device for the gear hobbing of tooth axle, it is characterized in that: comprise base (1), supporter (2), pressing plate (3) and take-up, there is at described supporter (2) center the taper inner (12) of the output shaft (10) for inserting tooth axle to be processed, the large end of this taper inner (12) is towards the top of supporter (2), base (1) is arranged on the bottom of supporter (2), supporter (2) has two corresponding jacks (4), pressing plate (3) inserts the interior of supporter (2) by these two jacks (4) and two ends that are pressing plate (3) are shelved in jack (4), described supporter (2) also has the gathering hole (5) having convenient operation take-up,
What described take-up comprised connecting plate (6) and connecting plate (6) bottom tightens up screw rod (7), connecting plate (6) has the bolt (8) for being connected with the end of output shaft (10), tighten up screw rod (7) through pressing plate (3), nut (9) is tightened up upper the twisting of screw rod (7) of tightening up through pressing plate (3), by rotary tightening nut (9), making to tighten up nut (9) is pressed on pressing plate (3), provides downward pulling force to output shaft (10);
Or described take-up comprises the nut head of screw rod and screw rod end, screw rod is through pressing plate (3), the head end of screw rod is screwed into the screw of the end of output shaft (10), by rotating nut head, make nut head be pressed on pressing plate (3), provide downward pulling force to output shaft (10).
2. the quick-clamping alignment device for the gear hobbing of tooth axle according to claim 1, is characterized in that: the long slot bore (31) described pressing plate (3) with opening.
3. the quick-clamping alignment device for the gear hobbing of tooth axle according to claim 1, is characterized in that: described supporter (2) has multiple positioning bolt hole, is screwed into bolt (11) in positioning bolt hole.
4. a tooth axle clamping centering structure, it is characterized in that: comprise tooth axle and quick-clamping alignment device according to claim 1, the output shaft (10) of described tooth axle processes the tapering cylindrical matched with the taper inner of quick-clamping alignment device (12), the output shaft (10) of tooth axle inserts the taper inner (12) of quick-clamping alignment device, take-up is connected with the end of output shaft (10), and quick-clamping alignment device is arranged in machine table by base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155130.2U CN204504414U (en) | 2015-03-18 | 2015-03-18 | A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155130.2U CN204504414U (en) | 2015-03-18 | 2015-03-18 | A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504414U true CN204504414U (en) | 2015-07-29 |
Family
ID=53702419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520155130.2U Withdrawn - After Issue CN204504414U (en) | 2015-03-18 | 2015-03-18 | A kind of quick-clamping alignment device for the gear hobbing of tooth axle and clamping centering structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722855A (en) * | 2015-03-18 | 2015-06-24 | 常州天山重工机械有限公司 | Quick clamping and aligning device for gear shaft hobbing and clamping and aligning structure thereof |
-
2015
- 2015-03-18 CN CN201520155130.2U patent/CN204504414U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722855A (en) * | 2015-03-18 | 2015-06-24 | 常州天山重工机械有限公司 | Quick clamping and aligning device for gear shaft hobbing and clamping and aligning structure thereof |
| CN104722855B (en) * | 2015-03-18 | 2017-08-29 | 常州天山重工机械有限公司 | Quick-clamping alignment device and its clamping centering structure for tooth axle gear hobbing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20170829 |
|
| AV01 | Patent right actively abandoned |