CN203245390U - Numerically-controlled machine tool crown type rotating tower power tool rest - Google Patents
Numerically-controlled machine tool crown type rotating tower power tool rest Download PDFInfo
- Publication number
- CN203245390U CN203245390U CN 201320251658 CN201320251658U CN203245390U CN 203245390 U CN203245390 U CN 203245390U CN 201320251658 CN201320251658 CN 201320251658 CN 201320251658 U CN201320251658 U CN 201320251658U CN 203245390 U CN203245390 U CN 203245390U
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- power transmission
- transmission shaft
- gear
- tower head
- knife rest
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- Expired - Fee Related
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model provides a numerically-controlled machine tool crown type rotating tower power tool rest structure which comprises a tower head, a tool shaft, a tool rest base, an oil distribution disc, a gear, a bearing, a coupling, a servo motor, a shaft, an inner ring gear, a hydraulic cylinder and the like. The numerically-controlled machine tool crown type rotating tower power tool rest structure well resolves the problems existing in a tool rest in the past, is high in sensitivity and simple and reasonable in structure, and greatly improves efficiency and precision.
Description
Technical field
The utility model relates to Digit Control Machine Tool knife rest technical field, particularly a kind of structure of Digit Control Machine Tool capstan head power knife rest.
Background technology
Crown-shaped knife rest does not need to be equipped with tool magazine, saves the lathe space, and tool changing efficient is high, and the rotating speed of power cutter is high, cutting force is large, therefore main supporting knife rest as special purpose machine tool.Present crown type capstan head power knife rest, great majority adopt the type of drive of direct-drive type, be that servomotor directly is connected with cutter, realize work and the tool changing of knife rest by the slippage vertically of control line shaft, such as patent EP1083026B1, but this knife rest adopts two servo-drive modes, and this has increased the quality of knife rest, affect the movement sensitive of knife rest, and complex structure.In patent US2008/0060182A1, knife rest adopts gear-driven mode, and is simple in structure, but all cutters are all in rotation during knife rest work, the dynamic efficiency of waste knife rest, and easily operating personnel are produced injury, its wedge-type locating stiffness and precision are low simultaneously.
Summary of the invention
The utility model purpose: the utility model provides a kind of Digit Control Machine Tool crown type capstan head power knife rest, its objective is that solution knife rest sensitivity in the past is poor; The problem that complex structure and efficient and precision are low.
Technical scheme: the utility model is achieved through the following technical solutions:
A kind of Digit Control Machine Tool crown type capstan head power knife rest, it is characterized in that: this knife rest mainly comprises tower head, cutter shaft, carriage saddle, power transmission shaft and servomotor; Power transmission shaft passes tower head and is connected with servomotor with carriage saddle; Cutter shaft is arranged on the tower head, and the end that cutter shaft puts in tower head is provided with bevel gear; Be provided with working gear at carriage saddle, working gear is enclosed within on the power transmission shaft, working gear is installed on the power transmission shaft by spline, on carriage saddle, also be provided with the travelling gear with the working gear engagement, in bevel gear when work and travelling gear engagement,, bevel gear separates with travelling gear during cutter on the replacing cutter shaft; Front end at power transmission shaft passes tower head, the front end of power transmission shaft is the hydraulically extensible cylinder, the hydraulically extensible cylinder is connected with oil distribution casing on being arranged on tower head, front end at the hydraulically extensible cylinder is provided with piston, piston is arranged in the cylinder wall, be fixedly connected with between piston and the cylinder wall, cylinder wall is fixedly mounted on the tower head; Non-telescoping cylinder place at power transmission shaft also is provided with the transposition gear, and the transposition gear is arranged on the power transmission shaft by spline, at the internal gear that tower head is provided with when tower head is raised and the transposition gear meshes; On tower head, also be provided with the oil distribution casing that is connected with the hydraulically extensible cylinder.
Be connected by bearing between carriage saddle and the power transmission shaft, be connected by support ring and bearing between tower head and the power transmission shaft, support ring and bearing and power transmission shaft pass through spline joint.
Power transmission shaft is connected with servomotor by shaft coupling.
Cutter shaft is many, and much knives tool axle is arranged on the circumference take power transmission shaft as the center of circle.
Connect for the duplex-gear disc type between tower head and the carriage saddle.
Advantage and effect: the utility model provides a kind of Digit Control Machine Tool crown type capstan head power knife rest structure, comprising: tower head, cutter shaft, carriage saddle, oil distribution casing, gear, bearing, shaft coupling, servomotor, axle, internal gear, hydraulic cylinder etc.
The beneficial effects of the utility model are:
(1) the utility model adopts gear transmission mode, and cutter frame structure is simple, reduces maintenance cost;
(2) the utility model adopts duplex fluted disc location, and positioning accuracy is high.
(3) location of the present utility model and power cutter drive only needs a servomotor, reduces knife rest inertia, makes the knife rest operation more flexible.
(4) the utility model can be locked and release when lathe slides.
(5) cutter of the present utility model only could be driven in the operating position.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is detailed process demonstration graph of the present utility model.
The specific embodiment:Below in conjunction with embodiment the utility model is described further:
As shown in Figure 1, the utility model provides a kind of Digit Control Machine Tool crown type capstan head power knife rest, and this knife rest mainly comprises tower head 1, cutter shaft 2, carriage saddle 3, power transmission shaft 16 and servomotor 8; Power transmission shaft 16 passes tower head 1 is connected with carriage saddle and is connected with servomotor 8; Cutter shaft 2 is arranged on the tower head 1, and the end that cutter shaft 2 puts in tower head 1 is provided with bevel gear 10; Be provided with working gear 5 at carriage saddle 3, working gear 5 is enclosed within on the power transmission shaft 16, working gear 5 is installed on the power transmission shaft 16 by spline, on carriage saddle 3, also be provided with the travelling gear 11 with working gear 5 engagements, travelling gear 11 is arranged on the carriage saddle 3 by fixed axis 9, with travelling gear 11 engagements, bevel gear 10 separates with travelling gear 11 during cutter on replacing cutter shaft 2 during bevel gear 10 work; Front end at power transmission shaft 16 passes tower head 1, the front end of power transmission shaft 16 is the hydraulically extensible cylinder, the hydraulically extensible cylinder is connected with oil distribution casing 4 on being arranged on tower head 1, front end at the hydraulically extensible cylinder is provided with piston 17, piston 17 is arranged in the cylinder wall 15, be fixedly connected with between piston 17 and the cylinder wall 15, cylinder wall 15 is fixedly mounted on the tower head 1; Non-telescoping cylinder place at power transmission shaft 16 also is provided with transposition gear 13, and transposition gear 13 is arranged on the power transmission shaft 16 by spline, at the internal gear 12 that tower head 1 is provided with when tower head 1 is raised and transposition gear 13 meshes; Also be provided with the oil distribution casing 4 that is connected with the hydraulically extensible cylinder on tower head 1, the dashed path by as shown in fig. 1 links to each other with the hydraulically extensible cylinder.
Be connected by bearing 6 between carriage saddle 3 and the power transmission shaft 16, be connected by support ring and bearing 14 between tower head 1 and the power transmission shaft 16.Because support ring and bearing 14 pass through spline joint with power transmission shaft 16, make tower head 1 under the effect of hydraulic oil, can slide along power transmission shaft 16.Power transmission shaft 16 is connected with servomotor 8 by shaft coupling 7.
After the correct installation of all gears in the utility model, should make turret when the cutter operating position, bevel gear 10 is meshed with travelling gear 11, and transposition gear 13 and internal gear 12 are separated from one another, and as shown in fig. 1, self staggers; Turret is when tool changing, and transposition gear 13 is meshed with internal gear 12, and travelling gear 11 is separated from one another with bevel gear 10; In this process, travelling gear 11 and working gear 5 engagements.Servomotor 8 is installed on the carriage saddle 3, and is connected with power transmission shaft 16 by shaft coupling 7.
Locate mode of the present utility model is duplex fluted disc mode, shown in A among Fig. 2.When turret during in tool changing, power transmission shaft 16 is stopped operating, hydraulic oil acts on hydraulically extensible cylinder on tower head by oil distribution casing 4, hydraulic piston 17 is upwards ejected, the direction shown in the arrow among Fig. 1 namely, make tower head 1 along power transmission shaft 16 upward slidings, will make like this between the travelling gear 11 of bevel gear 10 on the tower head 1 and carriage saddle 3 separated from one another, and transposition gear 13 is meshed with internal gear 12, shown in B position among Fig. 2, among travelling gear 11 and bevel gear 10 situations separated from one another such as Fig. 2 shown in the C; At this moment, under the drive of servomotor and power transmission shaft 16, tower head 1 rotation, the cutter that needs are changed rotate to the position corresponding with travelling gear 11, and power transmission shaft 16 is stopped operating, when specifying cutter to enter station, under the effect of hydraulic piston 17, with tower head 1 along power transmission shaft 16 down slidings, the i.e. direction of arrow among Fig. 2, make the location fluted disc on tower head 1 and the carriage saddle 3 intermeshing, and locking.Simultaneously bevel gear 10 and travelling gear 11 are meshed again as shown in the B among Fig. 1, transposition gear 13 and internal gear 12 are separated from one another, shown in A among Fig. 1, afterwards, under the drive of servomotor 8, make power transmission shaft 16 drive working gear 5 rotations, working gear 5 makes the cutter rotation on the cutter shaft 2 by 10 rotations of travelling gear 11 band dynamic bevel gears.
The utility model has well solved the existing problem of knife rest in the past, and its sensitivity is high, simple for structure rationally, efficient and precision improve greatly.
Claims (5)
1. Digit Control Machine Tool crown type capstan head power knife rest, it is characterized in that: this knife rest mainly comprises tower head (1), cutter shaft (2), carriage saddle (3), power transmission shaft (16) and servomotor (8); Power transmission shaft (16) passes tower head (1) is connected 3 with carriage saddle) be connected with servomotor (8); Cutter shaft (2) is arranged on the tower head (1), and the end that cutter shaft (2) puts in tower head (1) is provided with bevel gear (10); Be provided with working gear (5) at carriage saddle (3), working gear (5) is enclosed within on the power transmission shaft (16), working gear (5) is installed on the power transmission shaft (16) by spline, on carriage saddle (3), also be provided with the travelling gear (11) with working gear (5) engagement, in bevel gear (10) when work and travelling gear (11) engagement,, bevel gear (10) separates with travelling gear (11) during cutter on replacing cutter shaft (2); Front end at power transmission shaft (16) passes tower head (1), the front end of power transmission shaft (16) is the hydraulically extensible cylinder, the hydraulically extensible cylinder is connected with oil distribution casing (4) on being arranged on tower head (1), front end at the hydraulically extensible cylinder is provided with piston (17), piston (17) is arranged in the cylinder wall (15), be fixedly connected with between piston (17) and the cylinder wall (15), cylinder wall (15) is fixedly mounted on the tower head (1); Non-telescoping cylinder place at power transmission shaft (16) also is provided with transposition gear (13), transposition gear (13) is arranged on the power transmission shaft (16) by spline, is provided with at tower head (1) when being raised and the internal gear (12) of transposition gear (13) engagement at tower head (1); On tower head (1), also be provided with the oil distribution casing (4) that is connected with the hydraulically extensible cylinder.
2. Digit Control Machine Tool crown type capstan head power knife rest according to claim 1, it is characterized in that: be connected by bearing (6) between carriage saddle (3) and the power transmission shaft (16), be connected by support ring and bearing (14) between tower head (1) and the power transmission shaft (16), support ring and bearing (14) pass through spline joint with power transmission shaft (16).
3. Digit Control Machine Tool crown type capstan head power knife rest according to claim 1 is characterized in that: power transmission shaft (16) is connected with servomotor (8) by shaft coupling (7).
4. Digit Control Machine Tool crown type capstan head power knife rest according to claim 1, it is characterized in that: cutter shaft (2) is many, and much knives tool axle (2) is arranged on take power transmission shaft (16) on the circumference in the center of circle.
5. Digit Control Machine Tool crown type capstan head power knife rest according to claim 1 is characterized in that: connect for the duplex-gear disc type between tower head (1) and the carriage saddle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251658 CN203245390U (en) | 2013-05-10 | 2013-05-10 | Numerically-controlled machine tool crown type rotating tower power tool rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320251658 CN203245390U (en) | 2013-05-10 | 2013-05-10 | Numerically-controlled machine tool crown type rotating tower power tool rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203245390U true CN203245390U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320251658 Expired - Fee Related CN203245390U (en) | 2013-05-10 | 2013-05-10 | Numerically-controlled machine tool crown type rotating tower power tool rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203245390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273100A (en) * | 2013-05-10 | 2013-09-04 | 沈阳工业大学 | Numerically-controlled machine tool crown type turret power tool rest |
| CN114728394A (en) * | 2019-11-27 | 2022-07-08 | 3M创新有限公司 | Dual mount for automated repair system |
-
2013
- 2013-05-10 CN CN 201320251658 patent/CN203245390U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273100A (en) * | 2013-05-10 | 2013-09-04 | 沈阳工业大学 | Numerically-controlled machine tool crown type turret power tool rest |
| CN103273100B (en) * | 2013-05-10 | 2015-09-30 | 沈阳工业大学 | Numerically-controllmachine machine tool crown type turret power tool rest |
| CN114728394A (en) * | 2019-11-27 | 2022-07-08 | 3M创新有限公司 | Dual mount for automated repair system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20160510 |