CN204621570U - A kind of self-centering type centre frame - Google Patents
A kind of self-centering type centre frame Download PDFInfo
- Publication number
- CN204621570U CN204621570U CN201520311436.2U CN201520311436U CN204621570U CN 204621570 U CN204621570 U CN 204621570U CN 201520311436 U CN201520311436 U CN 201520311436U CN 204621570 U CN204621570 U CN 204621570U
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- CN
- China
- Prior art keywords
- support
- power transmission
- transmission shaft
- fixedly connected
- shaft
- 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- Withdrawn - After Issue
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- 230000005540 biological transmission Effects 0.000 claims description 102
- 238000005096 rolling process Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 1
Abstract
The utility model discloses a kind of self-centering type centre frame, it comprises motor, three worm reduction boxs, four rolling, two supports, base and platforms etc.; Motor and three worm reduction boxs are all fixedly connected on platform; In two supports, being provided with two pairs of gear pairs, the output shaft of two pairs of gear pairs is respectively arranged with roller, by choosing the worm reduction box of same model, gear pair and roller, thus ensureing that the turning to of four rolling, rotating speed are identical with moment of torsion; Two supports respectively by two single mandrel and base hinged, when workpiece is placed on four rolling, two supports, respectively around respective central axis, make workpiece reach balance, thus realize self-centering.The utility model centering accurately, conveniently can process the workpiece that some needs to rotate.
Description
Technical field
The utility model relates to a kind of centre frame, particularly relates to a kind of self-centering type centre frame.
Background technology
On all kinds of lathe, most of company have employed the centre frame of clamping action.This clamping center rest, when operating personnel use, needs artificial adjustment centre frame position to feel relieved, thus makes troublesome poeration and workpiece can not be driven to rotate.
Summary of the invention
For the deficiencies in the prior art, provide a kind of self-centering type centre frame, can reach both can self-centering, and some needs the workpiece that rotates automatically can to rotate again to facilitate processing.
In order to achieve the above object, the technical scheme that the utility model adopts is: a kind of self-centering type centre frame, comprise: motor, main shaft, first worm reduction box, first power transmission shaft, second worm reduction box, second driving shaft, 3rd power transmission shaft, 3rd worm reduction box, 4th power transmission shaft, 5th power transmission shaft, first axle, second axle, first roller, first support, base, second support, platform, first support driving gear, first support first driven gear, second support driving gear, second support first driven gear, 6th power transmission shaft, second roller, 3rd roller, 4th roller, power transmission shaft, 8th power transmission shaft, first support second driven gear, second support second driven gear, wherein, motor, the first worm reduction box, the second worm reduction box, the 3rd worm reduction box are all fixedly connected on platform, the output shaft of motor is fixedly connected by the power shaft of main shaft and the first worm reduction box, the output shaft of the first worm reduction box is fixedly connected by the first power transmission shaft and the second worm reduction box power shaft, first output shaft of the second worm reduction box and second driving shaft are fixedly connected, second output shaft of the second worm reduction box is fixedly connected by the power shaft of the 6th power transmission shaft and the 3rd worm reduction box, and output shaft and the 4th power transmission shaft of the 3rd worm reduction box are fixedly connected,
The first support driving gear, the first support first driven gear, the first support second driven gear, second driving shaft, the 3rd power transmission shaft and the 8th power transmission shaft is provided with in described first support; First support driving gear is fixedly connected by key and second driving shaft, first support first driven gear is fixedly connected by key and the 3rd power transmission shaft, first support second driven gear is fixedly connected by key and the 8th power transmission shaft, the first support driving gear respectively with the first support first driven gear, the first support second driven gear engaged transmission; First roller is fixedly connected on the 3rd power transmission shaft, and the second roller is fixedly connected on the 8th power transmission shaft; First support by the second axle and base hinged;
The second support driving gear, the second support first driven gear, the second support second driven gear, the 4th power transmission shaft, the 5th power transmission shaft and the 7th power transmission shaft is provided with in described second support; Second support driving gear is fixedly connected by key and the 4th power transmission shaft, second support first driven gear is fixedly connected by key and the 5th power transmission shaft, second support second driven gear is fixedly connected by key and the 7th power transmission shaft, the second support driving gear respectively with the second support first driven gear, the second support second driven gear engaged transmission; 3rd roller is fixedly connected on the 7th power transmission shaft, and the 4th roller is fixedly connected on the 5th power transmission shaft; Second support by the first axle and base hinged.
The utility model compared with prior art has the following advantages: 1, this new structure can realize self-centering, facilitates operative and feels relieved accurately; 2, the roller in the utility model can drive workpiece to rotate, the workpiece that some needs of convenient processing rotate.
Accompanying drawing explanation
Fig. 1 is the utility model three-dimensional structure schematic diagram;
Fig. 2 is the utility model plan structure schematic diagram;
Fig. 3 is the utility model first internal stent gear drive schematic diagram;
Fig. 4 is the utility model second internal stent gear drive schematic diagram;
Fig. 5 is the utility model transmission principle figure;
In figure, motor 1, main shaft 2, first worm reduction box 3, first power transmission shaft 4, second worm reduction box 5, second driving shaft 6, 3rd power transmission shaft 7, 3rd worm reduction box 8, 4th power transmission shaft 9, 5th power transmission shaft 10, first axle 11, second axle 12, first roller 13, first support 14, base 15, second support 16, platform 17, first support driving gear 18, first support first driven gear 19, second support driving gear 20, second support first driven gear 21, 6th power transmission shaft 22, second roller 23, 3rd roller 24, 4th roller 25, 7th power transmission shaft 26, 8th power transmission shaft 27, first support second driven gear 28, second support second driven gear 29.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1-2, the utility model comprises motor 1, main shaft 2, first worm reduction box 3, first power transmission shaft 4, second worm reduction box 5, second driving shaft 6, 3rd power transmission shaft 7, 3rd worm reduction box 8, 4th power transmission shaft 9, 5th power transmission shaft 10, first axle 11, second axle 12, first roller 13, first support 14, base 15, second support 16, platform 17, first support driving gear 18, first support first driven gear 19, second support driving gear 20, second support first driven gear 21, 6th power transmission shaft 22, second roller 23, 3rd roller 24, 4th roller 25, 7th power transmission shaft 26, 8th power transmission shaft 27, first support second driven gear 28, second support second driven gear 29, wherein, motor 1, first worm reduction box 3, second worm reduction box 5, the 3rd worm reduction box 8 are all fixedly connected on platform 17 by screw, the output shaft of motor 1 is fixedly connected by the power shaft of main shaft 2 and the first worm reduction box 3, the output shaft of the first worm reduction box 3 is fixedly connected by the first power transmission shaft 4 and the second worm reduction box 5 power shaft, first output shaft and the second driving shaft 6 of the second worm reduction box 5 are fixedly connected, second output shaft of the second worm reduction box 5 is fixedly connected by the power shaft of the 6th power transmission shaft 22 and the 3rd worm reduction box 8, and output shaft and the 4th power transmission shaft 9 of the 3rd worm reduction box 8 are fixedly connected,
As shown in Figure 3, the first support driving gear 18 is provided with in first support 14, first support first driven gear 19, first support second driven gear 28, second driving shaft 6, 3rd power transmission shaft 7 and the 8th power transmission shaft 27, first support driving gear 18 is fixedly connected by key and second driving shaft 6, first support first driven gear 19 is fixedly connected by key and the 3rd power transmission shaft 7, first support second driven gear 28 is fixedly connected by key and the 8th power transmission shaft 27, first support driving gear 18 respectively with the first support first driven gear 19, first support second driven gear 28 engaged transmission, first roller 13 is fixedly connected on the 3rd power transmission shaft 7, and the second roller 23 is fixedly connected on the 8th power transmission shaft 27, first support 14 is hinged with base 15 by the second axle 12,
As shown in Figure 4, the second support driving gear 20 is provided with in second support 16, second support first driven gear 21, second support second driven gear 29, 4th power transmission shaft 9, 5th power transmission shaft 10 and the 7th power transmission shaft 26, second support driving gear 20 is fixedly connected by key and the 4th power transmission shaft 9, second support first driven gear 21 is fixedly connected by key and the 5th power transmission shaft 10, second support second driven gear 29 is fixedly connected by key and the 7th power transmission shaft 26, second support driving gear 20 respectively with the second support first driven gear 21, second support second driven gear 29 engaged transmission, 3rd roller 24 is fixedly connected on the 7th power transmission shaft 26, and the 4th roller 25 is fixedly connected on the 5th power transmission shaft 10, second support 16 is hinged with base 15 by the first axle 11.
Workpiece is placed on the first roller 13, second roller 23, the 3rd roller 24 and the 4th roller 25 between the first support 14 and the second support 16, first support 14 freely can rotate around the second axle 12, second support 16 freely can rotate around the first axle 11, by freely rotating of the first support 14 and the second support 16, make workpiece reach balance, thus realize self-centering.
When processing work, starter motor 1, motor 1 drives main shaft 2 to rotate, and power transmission drives the first power transmission shaft 4 to rotate to the first worm reduction box 3, first worm reduction box 3 by main shaft 2, and by power transmission on the second worm reduction box 5; Second worm reduction box 5 drives the 6th power transmission shaft 22 to rotate, and by power transmission on the 3rd worm reduction box 8.
Second worm reduction box 5 drives second driving shaft 6 to rotate, and second driving shaft 6 drives the first support driving gear 18 to rotate, by the engaged transmission of two pairs of gears, the first support driving gear 18 by power transmission on the first roller 13 and the second roller 23.
3rd worm reduction box 8 drives the 4th power transmission shaft 9 to rotate, and the 4th power transmission shaft 9 drives the second support driving gear 20 to rotate, by the engaged transmission of two pairs of gears, the second support driving gear 20 by power transmission on the 3rd roller 24 and the 4th roller 25.
Second worm reduction box 5 is consistent with the parameters of the 3rd worm reduction box 8, therefore second driving shaft 6 and the 4th power transmission shaft 9 rotating speed, turn to all identical with moment of torsion.First support driving gear 18 is consistent with the parameters of the second support driving gear 20, first support first driven gear 19, first support second driven gear 28, the parameters of the second support first driven gear 21 and the second support first driven gear 29 is also consistent, thus make the 3rd power transmission shaft 7, 5th power transmission shaft 10, the rotating speed of the 7th power transmission shaft 26 and the 8th power transmission shaft 27, direction and moment of torsion are also all identical, ensure that the first roller 13, second roller 23, the rotating speed of the 3rd roller 24 and the 4th roller 25, direction is all identical, roller is made steadily to drive workpiece to rotate.
Claims (1)
1. a self-centering type centre frame, it is characterized in that, comprise: motor (1), main shaft (2), first worm reduction box (3), first power transmission shaft (4), second worm reduction box (5), second driving shaft (6), 3rd power transmission shaft (7), 3rd worm reduction box (8), 4th power transmission shaft (9), 5th power transmission shaft (10), first axle (11), second axle (12), first roller (13), first support (14), base (15), second support (16), platform (17), first support driving gear (18), first support first driven gear (19), second support driving gear (20), second support first driven gear (21), 6th power transmission shaft (22), second roller (23), 3rd roller (24), 4th roller (25), 7th power transmission shaft (26), 8th power transmission shaft (27), first support second driven gear (28), second support second driven gear (29), wherein, motor (1), the first worm reduction box (3), the second worm reduction box (5), the 3rd worm reduction box (8) are all fixedly connected on platform (17), the output shaft of motor (1) is fixedly connected by the power shaft of main shaft (2) with the first worm reduction box (3), the output shaft of the first worm reduction box (3) is fixedly connected by the first power transmission shaft (4) and the second worm reduction box (5) power shaft, first output shaft and the second driving shaft (6) of the second worm reduction box (5) are fixedly connected, second output shaft of the second worm reduction box (5) is fixedly connected by the power shaft of the 6th power transmission shaft (22) with the 3rd worm reduction box (8), and output shaft and the 4th power transmission shaft (9) of the 3rd worm reduction box (8) are fixedly connected,
The first support driving gear (18), the first support first driven gear (19), the first support second driven gear (28), second driving shaft (6), the 3rd power transmission shaft (7) and the 8th power transmission shaft (27) is provided with in described first support (14); First support driving gear (18) is fixedly connected by key and second driving shaft (6), first support first driven gear (19) is fixedly connected by key and the 3rd power transmission shaft (7), first support second driven gear (28) is fixedly connected by key and the 8th power transmission shaft (27), the first support driving gear (18) respectively with the first support first driven gear (19), the first support second driven gear (28) engaged transmission; First roller (13) is fixedly connected on the 3rd power transmission shaft (7), and the second roller (23) is fixedly connected on the 8th power transmission shaft (27); First support (14) is hinged by the second axle (12) and base (15);
The second support driving gear (20), the second support first driven gear (21), the second support second driven gear (29), the 4th power transmission shaft (9), the 5th power transmission shaft (10) and the 7th power transmission shaft (26) is provided with in described second support (16); Second support driving gear (20) is fixedly connected by key and the 4th power transmission shaft (9), second support first driven gear (21) is fixedly connected by key and the 5th power transmission shaft (10), second support second driven gear (29) is fixedly connected by key and the 7th power transmission shaft (26), the second support driving gear (20) respectively with the second support first driven gear (21), the second support second driven gear (29) engaged transmission; 3rd roller (24) is fixedly connected on the 7th power transmission shaft (26), and the 4th roller (25) is fixedly connected on the 5th power transmission shaft (10); Second support (16) is hinged by the first axle (11) and base (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311436.2U CN204621570U (en) | 2015-05-14 | 2015-05-14 | A kind of self-centering type centre frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311436.2U CN204621570U (en) | 2015-05-14 | 2015-05-14 | A kind of self-centering type centre frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204621570U true CN204621570U (en) | 2015-09-09 |
Family
ID=54040631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311436.2U Withdrawn - After Issue CN204621570U (en) | 2015-05-14 | 2015-05-14 | A kind of self-centering type centre frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204621570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862946A (en) * | 2017-04-13 | 2017-06-20 | 南京康尼机电股份有限公司 | A kind of support whirligig and method for processing thin and long units |
| CN111266605A (en) * | 2020-02-27 | 2020-06-12 | 山东大学 | Steel pipe chamfering machine |
-
2015
- 2015-05-14 CN CN201520311436.2U patent/CN204621570U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862946A (en) * | 2017-04-13 | 2017-06-20 | 南京康尼机电股份有限公司 | A kind of support whirligig and method for processing thin and long units |
| CN111266605A (en) * | 2020-02-27 | 2020-06-12 | 山东大学 | Steel pipe chamfering machine |
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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: 20150909 Effective date of abandoning: 20170222 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |