CN216228177U - Tool magazine for numerical control machining center - Google Patents
Tool magazine for numerical control machining center Download PDFInfo
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- CN216228177U CN216228177U CN202122900296.0U CN202122900296U CN216228177U CN 216228177 U CN216228177 U CN 216228177U CN 202122900296 U CN202122900296 U CN 202122900296U CN 216228177 U CN216228177 U CN 216228177U
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- cutter head
- numerical control
- cutter
- machining center
- tool magazine
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Abstract
A tool magazine for a numerical control machining center comprises a cutter head and a cutter head driving mechanism, wherein the cutter head and the cutter head driving mechanism are arranged on a lathe bed; the cutter head is annular, a plurality of cutter claws are arranged on the cutter head, and the cutter claws are distributed around the cutter head; the top of the lathe bed is provided with a circle of annular grooves, and a cutter head mounting seat is formed in an area surrounded by the annular grooves; the cutter head is embedded into the annular groove and sleeved on the cutter head mounting seat; the cutter head driving mechanism is used for driving the cutter head to rotate around the cutter head mounting seat. When the tool magazine is applied to a numerical control machining center, tool changing can be facilitated, and the structure of the whole machine tool is more compact.
Description
Technical Field
The utility model relates to the field of numerical control machine tools, in particular to a tool magazine for a numerical control machining center.
Background
The tool magazine of the numerical control machining center is used for storing different types of tools; at present, most tool magazines of vertical numerical control machining centers are placed on the side or the top of a main shaft; when the tool is changed, the tool on the tool magazine is moved to the lower part of the main shaft through the manipulator, and then the tool is changed; the layout structure of the tool magazine occupies large space, and the overall structure of the machine tool is not compact; when the tool magazine is used for tool changing, mechanical hands are required, tool changing time is long, and auxiliary tool changing parts such as the mechanical hands are added, so that the whole machine tool is complex in structure and high in production and manufacturing cost.
Therefore, in order to solve the above problems, it is necessary to provide a new tool magazine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the existing problems, the tool magazine for the numerical control machining center is provided, when the tool magazine is applied to the numerical control machining center, tool changing can be facilitated, and the structure of the whole machine tool is more compact.
The technical scheme adopted by the utility model is as follows:
a tool magazine for a numerical control machining center comprises a cutter head and a cutter head driving mechanism, wherein the cutter head and the cutter head driving mechanism are arranged on a lathe bed; the cutter head is annular, a plurality of cutter claws are arranged on the cutter head, and the cutter claws are distributed around the cutter head; the top of the lathe bed is provided with a circle of annular grooves, and a cutter head mounting seat is formed in an area surrounded by the annular grooves; the cutter head is embedded into the annular groove and sleeved on the cutter head mounting seat; the cutter head driving mechanism is used for driving the cutter head to rotate around the cutter head mounting seat.
Further, blade disc actuating mechanism includes driving motor and drive mechanism, driving motor is fixed to be set up on the lathe bed, is located the blade disc on one side, driving motor drives the blade disc through drive mechanism and rotates.
Furthermore, the transmission mechanism comprises a horizontal mounting plate, a driving wheel, a driven shaft, a driven wheel and a transmission gear;
one end of the horizontal mounting plate is positioned above the driving motor and connected with the driving motor, and the other end of the horizontal mounting plate extends to the upper part of the cutter head and is provided with a driven shaft; the driving motor is vertically arranged on the bed body, an output shaft of the driving motor penetrates through the horizontal mounting plate from bottom to top, and the horizontal mounting plate is fixedly arranged at the upper end of a shell of the driving motor; the upper end of an output shaft of the driving motor is provided with a driving wheel; the lower end of the driven shaft penetrates through the horizontal mounting plate, a driven wheel is sleeved at the upper end of the driven shaft, and a transmission gear is sleeved at the lower end of the driven shaft; the driving wheel and the driven wheel are connected in a belt transmission or chain transmission mode;
an inner gear ring is arranged on the cutter head; the lower end of the driven shaft extends to the inner side of the inner gear ring, and the transmission gear on the driven shaft is meshed with the inner gear ring.
Further, the diameter of the driving wheel is smaller than that of the driven wheel.
Further, the driving wheel is connected with the driven wheel through a synchronous belt.
Further, the inner gear ring is positioned at the bottom of the cutter head; an engagement notch is formed in the edge of the cutter head mounting seat, and the engagement notch extends downwards from the top of the cutter head mounting seat; the meshing notch is positioned right below the driven shaft; the driven shaft and the transmission gear extend into the meshing notch, and the transmission gear is meshed with the inner gear ring.
Furthermore, the lower end of the driven shaft is connected with a bearing seat, and the bearing seat is located below the transmission gear and is fixedly arranged in the meshing notch.
Further, a cutter head bearing is sleeved on the cutter head mounting seat, and the cutter head is rotatably arranged on the cutter head mounting seat through the cutter head bearing.
Furthermore, a knife changing edge is arranged on the outer side wall of the annular groove.
Furthermore, the outer side wall of the annular groove is provided with at least one tool changing opening positioned on the front surface of the lathe bed.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the cutter head of the tool magazine is directly embedded into the lathe bed, so that the whole cutter head can be always positioned below the main shaft, when a tool is required to be changed, the main shaft directly moves to the position above the cutter head to carry out the changing operation, and the cutter in the tool magazine does not need to be moved to the position below the main shaft by a manipulator as in the prior art to carry out the changing operation, so that the operation is convenient, the additional auxiliary equipment is reduced, and the structure of the equipment and the production and manufacturing cost are simplified; meanwhile, in the utility model, the cutter head is embedded into the lathe bed, so that the whole lathe has a more compact structure and occupies a small space.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of the drive relationship of the present invention;
FIGS. 4-6 are cutter head block diagrams;
fig. 7-8 are bed structure diagrams.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of 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 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, the utility model discloses a tool magazine for a numerical control machining center, which comprises a cutter 1 and a cutter driving mechanism, wherein the cutter 1 is arranged on a lathe bed 2; the cutter head 1 is annular, a plurality of cutter claws 8 are arranged on the cutter head 1, the cutter claws 8 are distributed on the cutter head 1 for a circle, and the cutter claws 8 are used for clamping a cutter; the top of the lathe bed 2 is provided with a circle of annular groove 5, and a cutter head mounting seat 4 is formed in an area surrounded by the annular groove 5; the cutter head 1 is embedded into the annular groove 5 and sleeved on the cutter head mounting seat 4; the cutter driving mechanism is used for driving the cutter 1 to rotate around the cutter mounting seat 4.
Because the main shaft of the numerical control machining center can move back and forth on the machine tool body 2, and due to the structure, the cutter head 1 of the numerical control machining center is directly embedded into the machine tool body 2, the cutter head 1 is always positioned below the main shaft, when the cutter needs to be changed, the main shaft directly moves above the cutter head 1 to perform the changing operation, and the operation that the cutter in the cutter library is moved below the main shaft by a manipulator to perform the changing operation is not needed like the prior art, the operation is convenient, the additional auxiliary equipment changing is reduced, and the structure and the production and manufacturing cost of the equipment are simplified; meanwhile, in the utility model, the cutter head 1 is embedded into the lathe bed 2, so that the movement of the main shaft on the lathe bed 2 is not influenced, and meanwhile, the whole lathe has a more compact structure and occupies a small space.
Further, cutter head actuating mechanism includes driving motor 3 and drive mechanism, driving motor 3 is fixed to be set up on lathe bed 2, is located cutter head 1 on one side, driving motor 3 drives cutter head 1 through drive mechanism and rotates.
Due to the structure, the driving motor 3 is arranged beside the cutter head 1 instead of being arranged in the whole lathe bed 2 and is positioned below the cutter head 1; the improvement to the structure of the lathe bed 2 can be reduced, and the whole cutter head driving mechanism is convenient to disassemble and overhaul.
Further, the transmission mechanism comprises a horizontal mounting plate 9, a driving wheel 7, a driven shaft 16, a driven wheel 6 and a transmission gear 12;
one end of the horizontal mounting plate 9 is positioned above the driving motor 3 and connected with the driving motor 3, and the other end of the horizontal mounting plate extends to the upper part of the cutter head 1 and is provided with a driven shaft 16; the driving motor 3 is vertically arranged on the lathe bed 2, an output shaft of the driving motor 3 penetrates through the horizontal mounting plate 9 from bottom to top, and the horizontal mounting plate 9 is fixedly arranged at the upper end of a shell of the driving motor 3; the upper end of an output shaft of the driving motor 3 is provided with a driving wheel 7; the lower end of the driven shaft 16 penetrates through the horizontal mounting plate 9, the driven wheel 6 is sleeved at the upper end of the driven shaft 16, and the transmission gear 12 is sleeved at the lower end of the driven shaft; the driving wheel 7 and the driven wheel 6 are connected in a belt transmission or chain transmission manner;
an inner gear ring 15 is arranged on the cutter head 1; the lower end of the driven shaft 16 extends to the inner side of the inner gear ring 15, and the transmission gear 12 on the driven shaft is meshed with the inner gear ring 15.
Due to the structure, the driving motor 3 drives the driving wheel 7 to rotate, further drives the driven wheel 6 and the transmission gear 12 to rotate, and finally drives the cutter head 1 to horizontally rotate on the lathe bed 2; this structure ensures stable rotation of the cutter head 1.
Further, the diameter of the driving wheel 7 is smaller than that of the driven wheel 6; the driving wheel 7 and the driven wheel 6 are connected through a synchronous belt 10.
Further, as shown in fig. 5 and 6, the inner gear ring 15 is located at the bottom of the cutter head 1; an engaging notch 13 is formed in the edge of the cutter head mounting seat 4, and the engaging notch 13 extends downwards from the top of the cutter head mounting seat 4; the meshing notch 13 is positioned right below the driven shaft 16; the driven shaft 16 and the transmission gear 12 extend into the meshing notch 13, and the transmission gear 12 is meshed with the inner gear ring 15.
In the utility model, the inner gear ring 15 can be arranged at the top of the cutter head 1 or at the bottom of the cutter head 1, generally, the top of the cutter head 1 needs to be provided with the cutter claw 8, the top of the cutter head 1 does not have enough space for installing the inner gear ring 15, and the inner gear ring 15 can only be arranged at the bottom of the cutter head 1; when the inner gear ring 15 is located at the bottom of the cutter head 1, the inner gear ring is not convenient to be meshed with the transmission gear 12, so that a small meshing notch 13 needs to be cut on the cutter head mounting seat 4, the driven shaft 16 and the transmission gear 12 extend into the meshing notch 13, the transmission gear 12 is located below the cutter head 1, and then the transmission gear 12 is meshed with the inner gear ring 15, so that the cutter head 1 is ensured to rotate.
Further, a bearing seat 14 is connected to the lower end of the driven shaft 16, and the bearing seat 14 is located below the transmission gear 12 and is fixedly arranged in the meshing notch 13.
Due to the structure, the lower end of the driven shaft 16 is fixed through the bearing seat 14, the lower end of the driven shaft 16 can be prevented from swinging in the rotating process, and the transmission effect is ensured.
Further, a cutter head bearing 11 is sleeved on the cutter head mounting seat 4, and the cutter head 1 is rotatably arranged on the cutter head mounting seat 4 through the cutter head bearing 11.
Furthermore, a tool changing opening 17 is formed in the outer side wall of the annular groove 5, and when a spindle changes tools at the tool changing opening 17, the outer side wall of the annular groove 5 can be prevented from interfering with tool changing operation.
In the utility model, as shown in fig. 7 and 8, at least one tool changing opening 17 is formed in the outer side wall of the annular groove 5 and is positioned on the front surface of the bed 2. The tool changing edge 17 is positioned on the front surface of the lathe bed 2, so that the main shaft can conveniently change tools on the lathe bed 2, and the tool changing edge 17 is arranged at other positions on the side surface of the lathe bed 2, so that the types of the tools can be conveniently added or changed into the tool magazine manually.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a tool magazine for numerical control machining center which characterized in that: the automatic cutter head driving device comprises a cutter head (1) arranged on a machine body (2) and a cutter head driving mechanism; the cutter head (1) is annular, a plurality of cutter claws (8) are arranged on the cutter head (1), and the cutter claws (8) are distributed around the cutter head (1); a circle of annular groove (5) is formed in the top of the lathe bed (2), and a cutter head mounting seat (4) is formed in an area surrounded by the annular groove (5); the cutter head (1) is embedded into the annular groove (5) and sleeved on the cutter head mounting seat (4); the cutter driving mechanism is used for driving the cutter (1) to rotate around the cutter mounting seat (4).
2. The tool magazine for a numerical control machining center according to claim 1, characterized in that: the cutter head driving mechanism comprises a driving motor (3) and a transmission mechanism, the driving motor (3) is fixedly arranged on the lathe bed (2) and located beside the cutter head (1), and the driving motor (3) drives the cutter head (1) to rotate through the transmission mechanism.
3. The tool magazine for a numerical control machining center according to claim 2, characterized in that: the transmission mechanism comprises a horizontal mounting plate (9), a driving wheel (7), a driven shaft (16), a driven wheel (6) and a transmission gear (12);
one end of the horizontal mounting plate (9) is positioned above the driving motor (3) and connected with the driving motor (3), and the other end of the horizontal mounting plate extends to the upper part of the cutter head (1) and is provided with a driven shaft (16); the driving motor (3) is vertically arranged on the lathe bed (2), an output shaft of the driving motor (3) penetrates through the horizontal mounting plate (9) from bottom to top, and the horizontal mounting plate (9) is fixedly arranged at the upper end of a shell of the driving motor (3); a driving wheel (7) is arranged at the upper end of an output shaft of the driving motor (3); the lower end of the driven shaft (16) penetrates through the horizontal mounting plate (9), the driven wheel (6) is sleeved at the upper end of the driven shaft (16), and the transmission gear (12) is sleeved at the lower end of the driven shaft; the driving wheel (7) is connected with the driven wheel (6) in a belt transmission or chain transmission mode;
an inner gear ring (15) is arranged on the cutter head (1); the lower end of the driven shaft (16) extends to the inner side of the inner gear ring (15), and the transmission gear (12) on the driven shaft is meshed with the inner gear ring (15).
4. The tool magazine for a numerical control machining center according to claim 3, characterized in that: the diameter of the driving wheel (7) is smaller than that of the driven wheel (6).
5. The tool magazine for a numerical control machining center according to claim 3, characterized in that: the driving wheel (7) is connected with the driven wheel (6) through a synchronous belt (10).
6. The tool magazine for a numerical control machining center according to claim 3, characterized in that: the inner gear ring (15) is positioned at the bottom of the cutter head (1); an engagement notch (13) is formed in the edge of the cutter head mounting seat (4), and the engagement notch (13) extends downwards from the top of the cutter head mounting seat (4); the meshing notch (13) is positioned right below the driven shaft (16); the driven shaft (16) and the transmission gear (12) extend into the meshing notch (13) and enable the transmission gear (12) to be meshed with the inner gear ring (15).
7. The tool magazine for a numerical control machining center according to claim 6, characterized in that: the lower end of the driven shaft (16) is connected with a bearing seat (14), and the bearing seat (14) is located below the transmission gear (12) and is fixedly arranged in the meshing notch (13).
8. The tool magazine for a numerical control machining center according to claim 1, characterized in that: the cutter head mounting seat is characterized in that a cutter head bearing (11) is sleeved on the cutter head mounting seat (4), and the cutter head (1) is rotatably arranged on the cutter head mounting seat (4) through the cutter head bearing (11).
9. The tool magazine for a numerical control machining center according to claim 1, characterized in that: the outer side wall of the annular groove (5) is provided with a knife changing edge (17).
10. The tool magazine for a numerical control machining center according to claim 9, characterized in that: the outer side wall of the annular groove (5) is provided with at least one tool changing opening (17) positioned on the front surface of the lathe bed (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900296.0U CN216228177U (en) | 2021-11-24 | 2021-11-24 | Tool magazine for numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900296.0U CN216228177U (en) | 2021-11-24 | 2021-11-24 | Tool magazine for numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228177U true CN216228177U (en) | 2022-04-08 |
Family
ID=80955971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122900296.0U Active CN216228177U (en) | 2021-11-24 | 2021-11-24 | Tool magazine for numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228177U (en) |
-
2021
- 2021-11-24 CN CN202122900296.0U patent/CN216228177U/en active Active
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