CN213135832U - Single-arm cam roller double-shaft swing head - Google Patents
Single-arm cam roller double-shaft swing head Download PDFInfo
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- CN213135832U CN213135832U CN202021883049.3U CN202021883049U CN213135832U CN 213135832 U CN213135832 U CN 213135832U CN 202021883049 U CN202021883049 U CN 202021883049U CN 213135832 U CN213135832 U CN 213135832U
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Abstract
The utility model relates to a single armed cam roller biax yaw has the rotatory box of shape of falling L, installs C axle drive in the horizontal segment of rotatory box, installs A axle drive in the vertical segment of rotatory box, C axle drive includes C axle capstan head, C axle mounting disc and support bearing, and C axle capstan head is coaxial fixed with support bearing inner circle and C axle mounting disc, and support bearing outer lane is fixed with rotatory box through the bearing enclosing cover, and C axle mounting disc is connected with the lathe body; the A-axis drive is provided with an A-axis rotating tower which performs rotary motion, a spindle box is arranged on the outer side of the vertical section of the rotary box body, an electric spindle is positioned and installed in the spindle box, and the A-axis rotating tower is fixedly connected with the outer side face of the spindle box. The utility model has compact structure, adopts the cam roller transmission, saves the cost and improves the transmission intensity compared with the torque motor drive; compared with worm gear and worm transmission, the multi-shaft machining device can realize higher rotating speed and larger load and realize high-speed multi-shaft machining of workpieces.
Description
Technical Field
The utility model belongs to the technical field of the machining center technique and specifically relates to a single armed cam roller biax yaw.
Background
The swinging head adopted by the numerical control machine tool machining center finishes multidirectional cutting machining on a workpiece through the swinging of the electric spindle. In the traditional structure, a torque motor is mostly adopted to drive the swinging head to rotate, and a high-precision encoder needs to be configured for facilitating the adjustment of the rotating speed of the motor, so that the swinging cost is correspondingly improved; meanwhile, the torque motor has relatively low transmission strength and cannot meet the requirements on high-speed and high-load cutting machining of workpieces. In addition, the torque motor is adopted, so that more transmission parts are arranged, the installation space is larger, and the corresponding speed under the same torque is lower.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the utility model provides a single-arm cam roller double-shaft swing head with high transmission strength and faster response speed.
The utility model provides a technical scheme that its technical problem adopted is: a single-arm cam roller double-shaft swing head is provided with an inverted L-shaped rotating box body, a C-shaft drive is installed in a horizontal section of the rotating box body, an A-shaft drive is installed in a vertical section of the rotating box body, the C-shaft drive comprises a C-shaft rotating tower, a C-shaft mounting disc and a supporting bearing, the C-shaft rotating tower is coaxially fixed with an inner ring of the supporting bearing and the C-shaft mounting disc, an outer ring of the supporting bearing is fixed with the rotating box body through an outer bearing cover, and the upper end face of the C-shaft mounting disc is connected with a machine tool body; the A-axis drive is provided with an A-axis rotating tower which performs rotary motion, a spindle box is arranged on the outer side of the vertical section of the rotary box body, an electric spindle is positioned and installed in the spindle box, and the A-axis rotating tower is fixedly connected with the outer side face of the spindle box.
Specifically, the C-axis drive comprises a C-axis motor and a C-axis cam, the C-axis motor is fixed in the rotating box body through a mounting plate, a C-axis gear set is arranged between an output shaft of the C-axis motor and an input end of the C-axis cam, rotating tower bearings are uniformly distributed on the periphery of the C-axis rotating tower, and the C-axis cam is meshed with the rotating tower bearings to drive the C-axis rotating tower to rotate.
Furthermore, the A-axis drive comprises an A-axis motor and an A-axis cam, the A-axis motor is fixed in the rotating box body through a mounting plate, an A-axis gear set is arranged between an output shaft of the A-axis motor and an input end of the A-axis cam, rotating tower bearings are uniformly distributed on the periphery of the A-axis rotating tower, and the A-axis cam is meshed with the rotating tower bearings to drive the A-axis rotating tower to rotate.
The utility model has the advantages that: the utility model has compact structure, faster response speed under the same torque, and can save cost and improve transmission strength compared with the torque motor drive by adopting the cam roller transmission; compared with worm gear transmission, the multi-shaft machining device can realize higher rotating speed and larger load, ensure durable transmission precision and realize high-speed multi-shaft machining of workpieces.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
Fig. 3 is a schematic structural diagram of the C-axis drive of the present invention.
Fig. 4 is a schematic structural diagram of the a-axis drive of the present invention.
In the figure: 1. the automatic bearing device comprises a rotating box body, a C-axis rotating tower, a C-axis mounting disc, a supporting bearing, a bearing outer cover, a bearing turret, a bearing headstock, an electric spindle, a C-axis motor, a C-axis cam, a C-axis gear set, a rotating tower bearing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The single-arm cam roller double-shaft swing head as shown in fig. 1 to 4 comprises an inverted-L-shaped rotating box body 1, wherein a C-shaft drive is installed in a horizontal section of the rotating box body 1, an A-shaft drive is installed in a vertical section of the rotating box body 1, a main spindle box 7 is arranged on the outer side of the vertical section of the rotating box body 1, and an electric spindle 8 is installed in the main spindle box 7 in a positioning mode.
The C-axis drive comprises a C-axis turret 2, a C-axis motor 9, a C-axis cam 10, a C-axis mounting disc 3 and a support bearing 4, the C-axis motor 9 is fixed in the rotating box body 1 through a mounting plate, the outer ring of the support bearing 4 is fixed with the rotating box body 1 through a bearing outer cover 5, the C-axis turret 2 is coaxially fixed with the inner ring of the support bearing 4 and the C-axis mounting disc 3, and the upper end face of the C-axis mounting disc 3 is connected with the machine tool body; a C-axis gear set 11 is arranged between an output shaft of the C-axis motor 9 and an input end of a C-axis cam 10, turret bearings 12 are uniformly distributed on the periphery of the C-axis turret 2, and the C-axis cam 10 is meshed with the turret bearings 12 to drive the C-axis turret 2 to rotate.
The A-axis drive comprises an A-axis turret 6, an A-axis motor 13 and an A-axis cam 14, the A-axis motor 13 is fixed in the rotating box body 1 through a mounting plate, and the front end of the A-axis turret 6 is supported in the rotating box body 1 through a bearing; an A-axis gear set 15 is arranged between an output shaft of the A-axis motor 13 and an input end of the A-axis cam 14, turret bearings 12 are uniformly distributed on the periphery of the A-axis turret 6, the A-axis cam 14 is meshed with the turret bearings 12 to drive the A-axis turret 6 to rotate, and the A-axis turret 6 is fixedly connected with the outer side face of the spindle box 7 to drive the spindle box 7 to rotate.
The utility model discloses install the C axle drive in the swivel box, it is fixed with the lathe through C axle mounting disc 3, C axle motor 9 is rotatory through C axle cam 10 drive C axle capstan head 2, because support bearing 4 effects, C axle capstan head 2 drives rotatory box 1 and makes C axle direction rotary motion, electricity main shaft 8 then realizes A axle direction through A axle drive and rotates, thereby realize electricity main shaft 8 to the diversified processing of work piece, compact structure, the rotational response is fast, be suitable for high-speed electricity main shaft 8 to install and realize the high-speed processing to the work piece.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a single armed cam roller biax yaw, has the rotatory box (1) of shape of falling L, characterized by: the C-axis drive is installed in the horizontal section of the rotating box body (1), the A-axis drive is installed in the vertical section of the rotating box body (1), the C-axis drive comprises a C-axis turret (2), a C-axis mounting disc (3) and a supporting bearing (4), the C-axis turret (2) is coaxially fixed with the inner ring of the supporting bearing (4) and the C-axis mounting disc (3), the outer ring of the supporting bearing (4) is fixed with the rotating box body (1) through a bearing outer cover (5), and the upper end face of the C-axis mounting disc (3) is connected with the machine tool body; the A-axis drive is provided with an A-axis rotating tower (6) which performs rotary motion, a main spindle box (7) is arranged on the outer side of a vertical section of the rotary box body (1), an electric spindle (8) is positioned and installed in the main spindle box (7), and the A-axis rotating tower (6) is fixedly connected with the outer side face of the main spindle box (7).
2. The single-arm cam roller dual-axis pendulum head of claim 1, wherein: the C-axis drive comprises a C-axis motor (9) and a C-axis cam (10), the C-axis motor (9) is fixed in the rotating box body (1) through a mounting plate, a C-axis gear set (11) is arranged between an output shaft of the C-axis motor (9) and an input end of the C-axis cam (10), turret bearings (12) are uniformly distributed on the periphery of the C-axis turret (2), and the C-axis cam (10) is meshed with the turret bearings (12) to drive the C-axis turret (2) to rotate.
3. The single-arm cam roller dual-axis pendulum head of claim 2, wherein: the A-axis driving device comprises an A-axis motor (13) and an A-axis cam (14), the A-axis motor (13) is fixed in the rotating box body (1) through a mounting plate, an A-axis gear set (15) is arranged between an output shaft of the A-axis motor (13) and an input end of the A-axis cam (14), turret bearings (12) are uniformly distributed on the periphery of the A-axis turret (6), and the A-axis cam (14) is meshed with the turret bearings (12) to drive the A-axis turret (6) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883049.3U CN213135832U (en) | 2020-09-01 | 2020-09-01 | Single-arm cam roller double-shaft swing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883049.3U CN213135832U (en) | 2020-09-01 | 2020-09-01 | Single-arm cam roller double-shaft swing head |
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| Publication Number | Publication Date |
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| CN213135832U true CN213135832U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021883049.3U Active CN213135832U (en) | 2020-09-01 | 2020-09-01 | Single-arm cam roller double-shaft swing head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141030A (en) * | 2023-04-19 | 2023-05-23 | 江苏古田自动化股份有限公司 | Swing-head type five-axis cam rotary table machining machine tool and use method thereof |
-
2020
- 2020-09-01 CN CN202021883049.3U patent/CN213135832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141030A (en) * | 2023-04-19 | 2023-05-23 | 江苏古田自动化股份有限公司 | Swing-head type five-axis cam rotary table machining machine tool and use method thereof |
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