CN211990952U - Main shaft C axle revolution mechanic and machine tool - Google Patents
Main shaft C axle revolution mechanic and machine tool Download PDFInfo
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- CN211990952U CN211990952U CN202020472590.9U CN202020472590U CN211990952U CN 211990952 U CN211990952 U CN 211990952U CN 202020472590 U CN202020472590 U CN 202020472590U CN 211990952 U CN211990952 U CN 211990952U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a main shaft C axle revolution mechanic and machine tool relates to lathe technical field. The main shaft C-axis rotating structure comprises a driving mechanism, a belt wheel transmission mechanism, an electric main shaft, a support frame and a conductive slip ring; the input end of the belt wheel transmission mechanism is connected with the output end of the driving mechanism; the output end of the belt wheel transmission mechanism is connected with the electric main shaft; the driving mechanism, the electric spindle and the conductive slip ring are all fixed on the support frame. The utility model provides a current main shaft C axle can only positive negative 360 degrees rotations, can not rotate in succession, and the big technical problem of the maintenance degree of difficulty.
Description
Technical Field
The utility model relates to a lathe technical field particularly, relates to a main shaft C axle revolution mechanic and machine tool.
Background
The existing C-axis structure of the spindle is generally designed in the spindle box, the internal structure of the spindle box is compact, the maintenance difficulty is high after the fault occurs, in addition, the internal space of the spindle box is limited, and an air pipe, a water pipe, a cable and the like cannot continuously rotate with 360 degrees of the electric spindle and can only rotate with 360 degrees in a positive and negative mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a main shaft C axle revolution mechanic and machine tool, it can solve current main shaft C axle can only 360 degrees rotations, can not rotate in succession, and maintains the technical problem that the degree of difficulty is big.
The embodiment of the utility model is realized like this:
a main shaft C-axis rotating structure comprises a driving mechanism, a belt wheel transmission mechanism, an electric main shaft, a supporting frame and a conductive slip ring;
the input end of the belt wheel transmission mechanism is connected with the output end of the driving mechanism; the output end of the belt wheel transmission mechanism is connected with the electric spindle; the driving mechanism, the electric spindle and the conductive slip ring are all fixed on the support frame.
In a preferred embodiment of the present invention, the spindle C-axis rotating structure further includes a butt joint;
the butt joint is arranged at the top of the electric spindle, and an external pipeline and a cable can be connected with the butt joint through the conductive slip ring.
The external pipeline and the cable are connected with the electric spindle through the conductive slip ring through the butt joint, the butt joint is arranged at the top of the electric spindle, and the whole structure is simple.
In a preferred embodiment of the present invention, the main shaft C-axis rotating structure includes a belt wheel transmission mechanism, a first transmission wheel, a second transmission wheel and a belt;
the wheel shaft of the first transmission wheel is connected with the output end of the driving mechanism;
the second driving wheel is sleeved on the electric spindle and is fixedly connected with the electric spindle;
the belt is wound on the first transmission wheel and the second transmission wheel.
The first transmission wheel and the second transmission wheel are adopted for transmission, so that the torque is amplified, and the electric spindle is driven to rotate by 360 degrees.
In a preferred embodiment of the present invention, the main shaft C-axis rotating structure is a toothed belt;
gear teeth matched with the toothed belt are arranged on the first driving wheel and the second driving wheel.
The toothed belt can provide pretightening force, and the belt is prevented from slipping on the first driving wheel and the second driving wheel.
In a preferred embodiment of the present invention, in the above spindle C-axis rotating structure, the supporting frame includes a back plate, two side plates disposed at two sides of the back plate, and a sleeve located between the two side plates;
a motor fixing frame is arranged on the outer wall of the sleeve, and the driving mechanism is fixed on the motor fixing frame;
the electric spindle is fixed in the sleeve through a turntable bearing.
The support frame is mainly used for supporting the electric spindle, a motor fixing frame is arranged on the sleeve for ensuring the compactness of the whole structure, and the driving mechanism is fixed through the motor fixing frame.
In a preferred embodiment of the present invention, in the spindle C-axis rotating structure, a positioning boss extends outwards from an outer wall of the electric spindle; the second transmission wheel is positioned on the electric spindle through the positioning boss.
The second transmission wheel is sleeved on the electric spindle, is coaxial with the electric spindle and is positioned through the positioning boss.
In a preferred embodiment of the present invention, in the spindle C-axis rotating structure, the inner ring of the turntable bearing is fixed to the positioning boss; and the outer ring of the turntable bearing is fixed with the sleeve.
The turntable bearing is sleeved on the electric spindle, an inner ring of the turntable bearing is provided with a mounting hole, threaded holes are formed in positions, corresponding to the mounting hole, of the second driving wheel and the positioning boss, and the inner ring of the turntable bearing is fixed on the positioning boss through screws; the outer ring of the turntable bearing is fixed with the sleeve, so that the electric spindle can rotate in the sleeve.
In a preferred embodiment of the present invention, the side plate and the back plate are close to a side surface of the sleeve, and a rib plate is disposed on the side surface of the side plate and the back plate.
In order to enhance the connection strength of the side plates and the back plate, a stiffened plate is arranged on one side plate surface of the side plates and the back plate close to the sleeve, and comprises long strip parts and triangular parts positioned at two opposite ends of two adjacent long strip parts.
In a preferred embodiment of the present invention, in the above spindle C-axis rotating structure, a linear guide rail is disposed on a side of the backboard away from the sleeve;
the linear guide rail is used for driving the support frame to move up and down.
A processing machine tool comprises the spindle C-axis rotating structure.
The embodiment of the utility model provides a beneficial effect is: the utility model provides a main shaft C-axis rotating structure, which comprises a driving mechanism, a belt wheel transmission mechanism, an electric main shaft, a supporting frame and a conductive slip ring; the input end of the belt wheel transmission mechanism is connected with the output end of the driving mechanism; the output end of the belt wheel transmission mechanism is connected with the electric main shaft; the driving mechanism, the electric spindle and the conductive slip ring are all fixed on the support frame. The utility model provides a main shaft C axle revolution mechanic, actuating mechanism pass through the band pulley drive mechanism and amplify the moment of torsion, and outside pipeline and cable are connected with electric main shaft through leading electrical slip ring, guarantee that outside pipeline and cable follow electric main shaft rotatory to realize 360 degrees continuous rotations of electric main shaft.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an internal structure of a first view angle of a C-axis rotating structure of a spindle according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural diagram of a third view angle of the C-axis rotating structure of the spindle according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth view angle of the C-axis rotating structure of the spindle according to the embodiment of the present invention.
In the figure:
1-C shaft driving motor; 2, a speed reducer; 3-an electric spindle; 31-positioning the boss; 4-a support frame; 41-a back plate; 42-side plate; 43-a sleeve; 44-motor fixing frame; 5-inner cooling joint; 6-a connecting seat; 7-a first drive wheel; 8-a second driving wheel; 9-a belt; 10-a turntable bearing; 11-a stiffened plate; 12-a linear guide; 13-butt joint; 14-conductive slip ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
First embodiment
Referring to fig. 1 to 4, the present embodiment provides a spindle C-axis rotation structure, which includes a driving mechanism, a pulley transmission mechanism, an electric spindle 3, a supporting frame 4 and a conductive slip ring 14;
the input end of the belt wheel transmission mechanism is connected with the output end of the driving mechanism; the output end of the belt wheel transmission mechanism is connected with the electric spindle 3; the driving mechanism, the electric spindle 3 and the conductive slip ring 14 are all fixed on the support frame 4.
The main shaft C axle revolution mechanic that this embodiment provided, actuating mechanism include C axle driving motor 1 and speed reducer 2, and C axle driving motor 1 amplifies the moment of torsion through speed reducer 2 and band pulley drive mechanism, and outside pipeline and cable are connected with electric main shaft 3 through leading electrical slip ring 14, guarantee that outside pipeline and cable follow electric main shaft 3 and rotate to make electric main shaft 3 can 360 degrees continuous rotations.
In an alternative of this embodiment, the spindle C-axis rotating structure further includes a butt joint 13;
the butt joint 13 is arranged on the top of the electric spindle 3, and external pipes and cables can be connected with the butt joint 13 through the conductive slip ring 14.
The external pipeline and the cable are connected with the electric spindle 3 through the conductive sliding ring 14 through the butt joint 13, the butt joint 13 is arranged at the top of the electric spindle 3, the conductive sliding ring 14 is arranged above the rotary table bearing 10, and the conductive sliding ring passes through the inner ring of the rotary table bearing 10 and is fixed on the positioning boss 31 through a screw.
In the above technical solution, further, the belt wheel transmission mechanism includes a first transmission wheel 7, a second transmission wheel 8 and a belt 9;
the wheel shaft of the first transmission wheel 7 is connected with the output end of the driving mechanism;
the second transmission wheel 8 is sleeved on the electric spindle 3 and is fixedly connected with the electric spindle 3;
the belt 9 is wound on the first transmission wheel 7 and the second transmission wheel 8.
The present embodiment adopts the first transmission wheel 7 and the second transmission wheel 8 for transmission, so as to amplify the torque and drive the electric spindle 3 to rotate 360 degrees.
In the above technical solution, further, the belt 9 is a toothed belt;
and gear teeth matched with the toothed belt are arranged on the first driving wheel 7 and the second driving wheel 8.
The toothed belt can provide pre-tightening force, and the belt 9 is prevented from slipping on the first transmission wheel 7 and the second transmission wheel 8.
In an alternative of this embodiment, the supporting frame 4 comprises a back plate 41, two side plates 42 disposed at both sides of the back plate 41, and a sleeve 43 located between the two side plates 42;
a motor fixing frame 44 is arranged on the outer wall of the sleeve 43, and the driving mechanism is fixed on the motor fixing frame 44;
the electric spindle 3 is fixed in the sleeve 43 by means of a turntable bearing 10.
The support frame 4 of this embodiment is mainly used for supporting the electric spindle 3, and in order to ensure the compactness of the overall structure, a motor fixing frame 44 is arranged on the sleeve 43, and the driving mechanism is fixed by the motor fixing frame 44.
In the above technical solution, further, a positioning boss 31 extends outwards from an outer wall of the electric spindle 3; the second transmission wheel 8 is positioned on the electric spindle 3 through the positioning boss 31.
The second transmission wheel 8 is sleeved on the electric spindle 3, is coaxial with the electric spindle 3 and is positioned through the positioning boss 31.
In the above technical solution, further, the inner ring of the turntable bearing 10 is fixed to the positioning boss 31; the outer ring of the turntable bearing 10 is fixed to the sleeve 43.
The turntable bearing 10 is sleeved on the electric spindle 3, an inner ring of the turntable bearing is provided with a mounting hole, threaded holes are formed in positions, corresponding to the mounting hole, of the second driving wheel 8 and the positioning boss 31, and the inner ring of the turntable bearing 10 is fixed on the positioning boss 31 through screws; the outer ring of the turntable bearing 10 is fixed to the sleeve 43, thereby ensuring that the electric spindle 3 can rotate inside the sleeve 43.
In the above technical solution, further, a stiffened plate 11 is disposed on the side plate 42 of the side plate 42 and the back plate 41 close to the sleeve 43.
In the present embodiment, in order to enhance the connection strength between the side plate 42 and the back plate 41, the rib plate 11 is provided on the side plate 42 surface of the side plate 42 and the back plate 41 close to the sleeve 43, and the rib plate 11 includes a long strip portion and a triangular portion located at two opposite ends of two adjacent long strip portions.
In the above technical solution, further, a linear guide rail 12 is disposed on a side plate 42 surface of the back plate 41 away from the sleeve 43;
the linear guide rail 12 is used for driving the support frame 4 to move up and down.
In this embodiment, the linear guide rail 12 is installed on a side plate 42 of the back plate 41 far away from the sleeve 43, and the support frame 4 moves up and down by the lead screw and the external driving motor, so as to drive the electric spindle 3 to move up and down.
According to the spindle C-axis rotating structure provided by the embodiment, the C-axis driving motor 1 in the driving mechanism is arranged outside the electric spindle 3 and is driven by the toothed belt, so that the cost is low, no reverse gap exists, and the structure is simple and reliable. External piping and cables are connected to the upper end of the electric spindle 3 through the conductive slip ring 14, enabling 360 degrees continuous rotation of the electric spindle 3.
Second embodiment
This embodiment provides a processing machine including the spindle C-axis rotating structure described in the first embodiment.
The machine tool provided by the embodiment has the advantages that the spindle C shaft adopts the spindle C shaft rotating structure in the first embodiment, the driving motor in the driving mechanism is arranged outside the electric spindle 3 and is driven by the toothed belt, the cost is low, no reverse gap exists, and the structure is simple and reliable. External piping and cables are connected to the rear end of the electric spindle 3 through the slip ring 14, enabling 360 degrees continuous rotation of the electric spindle 3.
Since the machine tool in the present embodiment includes the spindle C-axis rotation structure in the first embodiment, all the advantages of the spindle C-axis rotation structure in the first embodiment are provided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A main shaft C-axis rotating structure is characterized by comprising a driving mechanism, a belt wheel transmission mechanism, an electric main shaft, a supporting frame and a conductive slip ring;
the input end of the belt wheel transmission mechanism is connected with the output end of the driving mechanism; the output end of the belt wheel transmission mechanism is connected with the electric spindle; the driving mechanism, the electric spindle and the conductive slip ring are all fixed on the support frame.
2. The C-axis spindle rotation structure according to claim 1, further comprising a butt joint;
the butt joint is arranged at the top of the electric spindle and is used for enabling an external pipeline and a cable to be connected with the butt joint through the conductive slip ring.
3. The C-axis spindle rotation structure as claimed in claim 1, wherein the pulley transmission mechanism includes a first transmission wheel, a second transmission wheel, and a belt;
the wheel shaft of the first transmission wheel is connected with the output end of the driving mechanism;
the second driving wheel is sleeved on the electric spindle and is fixedly connected with the electric spindle;
the belt is wound on the first transmission wheel and the second transmission wheel.
4. The spindle C-axis rotating structure according to claim 3, wherein the belt is a toothed belt;
gear teeth matched with the toothed belt are arranged on the first driving wheel and the second driving wheel.
5. The spindle C-axis rotating structure according to claim 3, wherein the support frame includes a back plate, two side plates disposed at both sides of the back plate, and a sleeve located between the two side plates;
a motor fixing frame is arranged on the outer wall of the sleeve, and the driving mechanism is fixed on the motor fixing frame;
the electric spindle is fixed in the sleeve through a turntable bearing.
6. The spindle C-axis rotating structure according to claim 5, wherein a positioning boss extends outwards from the outer wall of the electric spindle; the second transmission wheel is positioned on the electric spindle through the positioning boss.
7. The spindle C-axis rotating structure according to claim 6, wherein an inner ring of the turntable bearing is fixed to the positioning boss; and the outer ring of the turntable bearing is fixed with the sleeve.
8. The main shaft C-axis rotating structure according to claim 5, wherein a stiffened plate is arranged on one side plate surface of the side plate and the back plate close to the sleeve.
9. The main shaft C-axis rotating structure is characterized in that a linear guide rail is arranged on one side plate surface of the back plate far away from the sleeve;
the linear guide rail is used for driving the support frame to move up and down.
10. A machine tool comprising a C-axis spindle rotating structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472590.9U CN211990952U (en) | 2020-04-03 | 2020-04-03 | Main shaft C axle revolution mechanic and machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472590.9U CN211990952U (en) | 2020-04-03 | 2020-04-03 | Main shaft C axle revolution mechanic and machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211990952U true CN211990952U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472590.9U Active CN211990952U (en) | 2020-04-03 | 2020-04-03 | Main shaft C axle revolution mechanic and machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211990952U (en) |
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2020
- 2020-04-03 CN CN202020472590.9U patent/CN211990952U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 075000 zone 406 / B, 4th floor, block B, business incubation building, No.8, Shenkong Road, high tech Industrial Development Zone, Wanquan County, Zhangjiakou City, Hebei Province Patentee after: Zhangjiakou Ge'en Intelligent Technology Co.,Ltd. Country or region after: China Address before: 075000 zone 406 / B, 4th floor, block B, business incubation building, No.8, Shenkong Road, high tech Industrial Development Zone, Wanquan County, Zhangjiakou City, Hebei Province Patentee before: Zhangjiakou Slakot Machinery Technology Co.,Ltd. Country or region before: China |