CN221047393U - Compact layout mechanical single pendulum milling head - Google Patents
Compact layout mechanical single pendulum milling head Download PDFInfo
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- CN221047393U CN221047393U CN202322864167.XU CN202322864167U CN221047393U CN 221047393 U CN221047393 U CN 221047393U CN 202322864167 U CN202322864167 U CN 202322864167U CN 221047393 U CN221047393 U CN 221047393U
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- 238000003801 milling Methods 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 230000009467 reduction Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a mechanical simple pendulum milling head with compact layout, and relates to the technical field of milling heads. The simple pendulum cutter head includes: the device comprises a milling head seat, a main shaft module, a swing motor, a driving rotor, a first transmission chain and a second transmission chain; a freely swinging main shaft module is arranged in the milling head seat; a freely rotating main shaft is arranged in the main shaft module; the swing motor drives the main shaft module to swing through a first transmission chain; the driving rotor drives the main shaft to rotate through a second transmission chain; the first transmission chain and the second transmission chain are respectively positioned at two sides of the main shaft module. In the embodiment of the utility model, the swing of the main shaft module and the rotation of the main shaft are not affected, the space layout of the single pendulum milling head is reasonably optimized, the volume of the single pendulum milling head is effectively reduced, the complex curved surface is processed, and the application range is wider.
Description
Technical Field
The utility model relates to the technical field of milling heads, in particular to a mechanical simple pendulum milling head with compact layout.
Background
Numerical control machine tools play an important role in various fields of industrial production, manufacturing industry and the like, and milling cutters and milling heads are used as main processing devices.
For the simple pendulum milling head, the volume and the processing mode of the simple pendulum milling head determine the applicable processing range of the milling head to a great extent, the small volume is more beneficial to processing complex curved surfaces, and meanwhile, the simple pendulum milling head is matched with the side-hung milling head structure, so that the milling head has wider application range.
However, the simple pendulum milling head is limited by the requirement of the simple pendulum milling head on large torque, the simple pendulum milling head is quite large in size, and machining of certain complex curved surfaces is difficult to finish.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the mechanical single pendulum milling head with compact layout, and solves the problem of large volume of the single pendulum milling head.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A compact layout mechanical single pendulum milling head, the single pendulum milling head comprising: the device comprises a milling head seat, a main shaft module, a swing motor, a driving rotor, a first transmission chain and a second transmission chain;
a freely swinging main shaft module is arranged in the milling head seat;
a freely rotating spindle is arranged in the spindle module;
The swing motor drives the spindle module to swing through a first transmission chain;
The driving rotor drives the main shaft to rotate through a second transmission chain;
the first transmission chain and the second transmission chain are respectively positioned at two sides of the main shaft module, so that the swing of the main shaft module and the rotation of the main shaft are not mutually influenced.
Preferably, the swing motor is arranged in the milling head seat, so that the size of the single-pendulum milling head is further reduced.
Preferably, the first transmission chain includes: a drive gear, a reduction gear and a swing gear;
the driving gear is arranged on an output shaft of the swing motor;
The reduction gear comprises a coaxial large gear and a small gear; the large gear is meshed with the driving gear, and the small gear is meshed with the swing gear;
The swing gear is fixedly connected with the spindle module.
Preferably, the second transmission chain includes: the driving rotor bevel gear, the first steering transmission shaft, the transmission gear, the second steering transmission shaft and the main shaft bevel gear;
The driving rotor bevel gear is arranged on the driving rotor; the main shaft bevel gear is arranged on the main shaft;
One end of the first steering transmission shaft is provided with a first bevel gear, and the other end of the first steering transmission shaft is provided with a first cylindrical gear;
one end of the second steering transmission shaft is provided with a second bevel gear, and the other end of the second steering transmission shaft is provided with a second cylindrical gear;
The first bevel gear is meshed with the driving rotor bevel gear, the second bevel gear is meshed with the main shaft bevel gear, and the transmission gear is meshed with the first cylindrical gear and the second cylindrical gear respectively.
Preferably, the second steering transmission shaft is disposed coaxially with the swing gear.
Preferably, the driving gear is connected with an output shaft of the swing motor through a spline.
Preferably, the driving gear, the swinging gear, the large gear and the small gear are all helical gears.
Preferably, the drive gear and pinion are each comprised of two thin gears, thereby eliminating the backlash of the drive gear and the large gear and the backlash of the pinion and the wobble gear.
Preferably, an angle encoder is arranged between the second steering transmission shaft and the milling head seat.
(III) beneficial effects
The utility model provides a mechanical single pendulum milling head with compact layout. Compared with the prior art, the method has the following beneficial effects:
In the utility model, a freely swinging main shaft module is arranged in a milling head seat; a freely rotating main shaft is arranged in the main shaft module; the swing motor drives the main shaft module to swing through a first transmission chain; the driving rotor drives the main shaft to rotate through a second transmission chain; the first transmission chain and the second transmission chain are respectively positioned at two sides of the main shaft module, so that the swing of the main shaft module and the rotation of the main shaft are not affected, the space layout of the single pendulum milling head is reasonably optimized, the size of the single pendulum milling head is effectively reduced, the complex curved surface can be processed, and the application range is wider.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a single pendulum cutter head according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating an assembly of a second drive train in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating an assembly of a first drive train in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a connection structure between a first driving chain and a spindle module according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a transmission structure of a second transmission chain and a main shaft in an embodiment of the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problem of large size of the single pendulum milling head by providing the mechanical single pendulum milling head with compact layout.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
In the embodiment of the utility model, a freely swinging main shaft module is arranged in a milling head seat; a freely rotating main shaft is arranged in the main shaft module; the swing motor drives the main shaft module to swing through a first transmission chain; the driving rotor drives the main shaft to rotate through a second transmission chain; the first transmission chain and the second transmission chain are respectively positioned at two sides of the main shaft module, so that the swing of the main shaft module and the rotation of the main shaft are not affected, the space layout of the single pendulum milling head is reasonably optimized, the size of the single pendulum milling head is effectively reduced, the complex curved surface can be processed, and the application range is wider.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples:
As shown in fig. 1 to 5, the present utility model provides a mechanical single pendulum milling head with compact layout, the single pendulum milling head comprising: the milling head seat 10, the main shaft module 20, the swing motor 30, the driving rotor 40, the first transmission chain 50 and the second transmission chain 60;
a freely swinging main shaft module 20 is arranged in the milling head seat 10;
A freely rotating main shaft 21 is arranged in the main shaft module 20;
the swing motor 30 drives the spindle module 20 to swing through a first transmission chain 50;
The driving rotor 40 drives the main shaft 21 to rotate through a second transmission chain 60;
The first transmission chain 50 and the second transmission chain 60 are respectively located at two sides of the spindle module 20, so that the swing of the spindle module 20 and the rotation of the spindle 21 are not affected, the space layout of the single pendulum milling head is reasonably optimized, the size of the single pendulum milling head is effectively reduced, complex curved surfaces are processed, and the application range is wider.
As shown in fig. 2, the swing motor 30 is built in the milling head seat 10, so that the volume of the single pendulum milling head is further reduced.
As shown in fig. 4, the first transmission chain 50 includes: a drive gear 51, a reduction gear 52, and a swing gear 53;
The drive gear 51 is provided on the output shaft of the swing motor 30;
The reduction gear 52 includes a large gear 54 and a small gear 55 which are coaxial; the large gear 54 is meshed with the driving gear 51, and the small gear 55 is meshed with the swing gear 53;
The swing gear 53 is fixedly connected with the spindle module 20.
As shown in fig. 5, the second transmission chain 60 includes: the drive rotor bevel gear 41, the first steering drive shaft, the drive gear 61, the second steering drive shaft and the spindle bevel gear 22;
The driving rotor bevel gear 41 is arranged on the driving rotor 40; a spindle bevel gear 22 is provided on the spindle 21;
one end of the first steering transmission shaft is provided with a first bevel gear 62, and the other end of the first steering transmission shaft is provided with a first cylindrical gear 63;
A second bevel gear 64 is arranged at one end of the second steering transmission shaft, and a second cylindrical gear 65 is arranged at the other end of the second steering transmission shaft;
The first bevel gear 62 is meshed with the driving rotor bevel gear 41, the second bevel gear 64 is meshed with the main shaft bevel gear 22, and the transmission gears are respectively meshed with the first cylindrical gear and the second cylindrical gear; so that the drive rotor 40 can drive the spindle 21 to rotate through the second transmission chain 60.
As shown in fig. 4 and 5, the second steering transmission shaft is coaxially disposed with the swing gear 53 such that the swing of the spindle module 20 and the rotation of the spindle 21 do not affect each other.
As shown in fig. 4 and 5, the driving gear 51 is spline-connected to the output shaft of the swing motor 30.
As shown in fig. 4 and 5, the driving gear 51, the swing gear 53, the large gear 54, and the small gear 55 are helical gears.
As shown in fig. 4 and 5, the driving gear 51 and the pinion 55 are composed of two thin gears, so as to eliminate the backlash between the driving gear 51 and the large gear 54 and the backlash between the pinion 55 and the swing gear 53, and further improve the swing precision of the spindle module 20.
As shown in fig. 2, an angle encoder 11 is disposed between the second steering transmission shaft and the milling head seat 10, and the angle encoder 11 measures the rotation angle of the second steering transmission shaft, and indirectly measures the rotation angle of the main shaft 21.
In summary, compared with the prior art, the utility model has the following beneficial effects:
In the embodiment of the utility model, a freely swinging main shaft module is arranged in a milling head seat; a freely rotating main shaft is arranged in the main shaft module; the swing motor drives the main shaft module to swing through a first transmission chain; the driving rotor drives the main shaft to rotate through a second transmission chain; the first transmission chain and the second transmission chain are respectively positioned at two sides of the main shaft module, so that the swing of the main shaft module and the rotation of the main shaft are not affected, the space layout of the single pendulum milling head is reasonably optimized, the size of the single pendulum milling head is effectively reduced, the complex curved surface can be processed, and the application range is wider.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. A compact layout mechanical single pendulum milling head, the single pendulum milling head comprising: the milling machine comprises a milling head seat (10), a main shaft module (20), a swinging motor (30), a driving rotor (40), a first transmission chain (50) and a second transmission chain (60);
a freely swinging main shaft module (20) is arranged in the milling head seat (10);
A freely rotating main shaft (21) is arranged in the main shaft module (20);
The swing motor (30) drives the spindle module (20) to swing through a first transmission chain (50);
the driving rotor (40) drives the main shaft (21) to rotate through a second transmission chain (60);
The first transmission chain (50) and the second transmission chain (60) are respectively positioned at two sides of the main shaft module (20), so that the swing of the main shaft module (20) and the rotation of the main shaft (21) are not affected.
2. A compact mechanical single pendulum milling head according to claim 1, characterized in that the pendulum motor (30) is built into the milling head holder (10).
3. The compact layout mechanical single pendulum milling head of claim 2, wherein the first drive train (50) comprises: a drive gear (51), a reduction gear (52) and a swing gear (53);
the driving gear (51) is arranged on an output shaft of the swing motor (30);
the reduction gear (52) comprises a coaxial gearwheel (54) and pinion (55); the large gear (54) is meshed with the driving gear (51), and the small gear (55) is meshed with the swing gear (53);
the swing gear (53) is fixedly connected with the spindle module (20).
4. A compact layout mechanical single pendulum milling head according to claim 3, wherein the second drive train (60) comprises: a drive rotor bevel gear (41), a first steering drive shaft, a drive gear (61), a second steering drive shaft and a main shaft bevel gear (22);
The driving rotor bevel gear (41) is arranged on the driving rotor (40); the main shaft bevel gear (22) is arranged on the main shaft (21);
one end of the first steering transmission shaft is provided with a first bevel gear (62), and the other end of the first steering transmission shaft is provided with a first cylindrical gear (63);
one end of the second steering transmission shaft is provided with a second bevel gear (64), and the other end of the second steering transmission shaft is provided with a second cylindrical gear (65);
The first bevel gear (62) is meshed with the driving rotor bevel gear (41), the second bevel gear (64) is meshed with the main shaft bevel gear (22), and the transmission gear (61) is meshed with the first cylindrical gear (63) and the second cylindrical gear (65) respectively.
5. The compact mechanical single pendulum milling head of claim 4 wherein the second steering drive shaft is coaxially disposed with a swing gear (53).
6. A compact mechanical single pendulum milling head according to claim 3, characterized in that the drive gear (51) is splined to the output shaft of the pendulum motor (30).
7. A compact mechanical single pendulum milling head according to claim 3, characterized in that the drive gear (51), the swing gear (53), the large gear (54) and the small gear (55) are all helical gears.
8. The compact mechanical single pendulum milling head of claim 7, characterized in that the drive gear (51) and pinion (55) are each composed of two thin gears, whereby the backlash of the drive gear (51) and the large gear (54) and the backlash of the pinion (55) and the swing gear (53) are eliminated.
9. A compact layout mechanical single pendulum milling head according to claim 4, characterized in that an angle encoder (11) is arranged between the second steering drive shaft and the milling head block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864167.XU CN221047393U (en) | 2023-10-23 | 2023-10-23 | Compact layout mechanical single pendulum milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864167.XU CN221047393U (en) | 2023-10-23 | 2023-10-23 | Compact layout mechanical single pendulum milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221047393U true CN221047393U (en) | 2024-05-31 |
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ID=91224698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322864167.XU Active CN221047393U (en) | 2023-10-23 | 2023-10-23 | Compact layout mechanical single pendulum milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221047393U (en) |
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2023
- 2023-10-23 CN CN202322864167.XU patent/CN221047393U/en active Active
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