CN210818755U - Quick head-changing machining mechanism and machine tool - Google Patents
Quick head-changing machining mechanism and machine tool Download PDFInfo
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- CN210818755U CN210818755U CN201921569641.3U CN201921569641U CN210818755U CN 210818755 U CN210818755 U CN 210818755U CN 201921569641 U CN201921569641 U CN 201921569641U CN 210818755 U CN210818755 U CN 210818755U
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Abstract
A quick-change head processing mechanism, comprising: a drive motor; the main shaft turntable is connected with the driving motor and can be driven by the driving motor to rotate around an axis; the main shaft clamping device is arranged on the main shaft turntable; at least two main shafts, every main shaft embraces and presss from both sides and is installed a main shaft, and at least two main shafts are towards different directions. The utility model discloses a quick crop-changing processing agency can save the tool changing time, improves machining efficiency. The utility model also provides a lathe.
Description
Technical Field
The utility model relates to a lathe technical field especially relates to a trade first processing agency and lathe fast.
Background
A numerical control machine tool (Computer numerical control machine tools) is a short name for a numerical control machine tool, and is an automatic machine tool equipped with a program control system, and is capable of operating the machine tool and machining a part according to a programmed program. In order to meet various machining requirements, numerically controlled machine tools typically require the use of a variety of different tools, and thus data machines typically have a tool magazine system. The tool magazine system enables the numerical control machine tool to realize an automatic tool changing function, and generally comprises an automatic tool changing mechanism and a tool magazine capable of storing a plurality of tools. When the tool is changed, the automatic tool changing mechanism firstly unloads the tool on the main shaft and returns the tool magazine, and then selects a tool from the tool magazine to be installed on the main shaft again, so that the tool changing is completed. However, this method has the problem of too long tool changing time, which increases the whole processing time and seriously affects the processing efficiency, and especially, the cutting time of actual processing of some products is short, and the tool changing takes a lot of time, which results in extremely low processing efficiency.
The foregoing description is provided for general background information and is not admitted to be prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick head changing machining mechanism and lathe can save the tool changing time, improves machining efficiency.
A quick-change head processing mechanism, comprising:
a drive motor;
the main shaft turntable is connected with the driving motor and can be driven by the driving motor to rotate around an axis;
the main shaft clamping device is arranged on the main shaft turntable;
at least two main shafts, every main shaft embraces and presss from both sides and is installed a main shaft, and at least two main shafts are towards different directions.
Further, the main shaft and the main shaft holding clamp are arranged along the circumferential direction of the rotating axis of the main shaft turntable.
Further, the driving motor is an electric motor.
Furthermore, the main shaft holding clamp comprises a first part and a second part, the first part is fixed on the main shaft turntable, the second part is fixedly connected with the first part, and the main shaft is arranged between the first part and the second part.
Furthermore, quick head-changing processing agency still includes Z axle slide, Z axle transmission group, X axle slide and X axle transmission group, and Z axle slide is located on the Z axle transmission group to can be organized the drive by Z axle transmission and remove along Z axle direction, and Z axle transmission is organized and is installed on X axle slide, and X axle slide is located on the X axle transmission group, and can be organized the drive by X axle transmission and remove along X axle direction, and driving motor installs on Z axle slide.
Furthermore, the Z-axis transmission group comprises a first rotating motor, a first screw rod and a first nut, the first screw rod is connected to the first rotating motor and driven by the first rotating motor to rotate, the first nut is movably arranged on the first screw rod, and the Z-axis sliding plate is connected to the first nut.
Further, X axle transmission group includes second rotating electrical machines, second lead screw and second nut, and the second lead screw is connected in second rotating electrical machines and is rotated by the drive of second rotating electrical machines, and the second nut is movably located on the second lead screw, and X axle slide connects in the second nut.
The utility model also provides a lathe, including foretell quick head changing machining mechanism and frame, quick head changing machining mechanism installs in the frame.
The utility model discloses a quick crop replacement processing agency is through embracing a plurality of main shafts through the main shaft and pressing from both sides the setting on rotatable main shaft carousel, can make and install the main shaft that presss from both sides in different main shafts and aim at the work piece and process, consequently only need rotate the main shaft carousel and can realize the tool changing, and very swiftly convenience has shortened the tool changing time greatly, has improved machining efficiency. The time for randomly switching the main shaft is about 1.5 seconds, so that the tool changing time can be greatly saved, and the processing efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a machine tool according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a rapid head-changing processing mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural view illustrating a driving motor of the quick head-changing processing mechanism shown in fig. 2 mounted on a Z-axis slide plate.
Fig. 4 is a schematic structural diagram of the spindle of the quick head-changing processing mechanism shown in fig. 2 mounted on a spindle turntable.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a machine tool according to an embodiment of the present invention. As shown in fig. 1, a machine tool 100 according to an embodiment of the present invention includes a quick-change head machining mechanism 10 and a machine frame 20. The quick-change machining mechanism 10 is mounted on a frame 20 of the machine tool 100.
Fig. 2 is a schematic structural diagram of a rapid head-changing processing mechanism according to an embodiment of the present invention. Fig. 3 is a schematic structural view illustrating a driving motor of the quick head-changing processing mechanism shown in fig. 2 mounted on a Z-axis slide plate. As shown in fig. 1-3, the fast head-changing machining mechanism 10 includes a plurality of spindles 12, a plurality of spindle grippers 13, a spindle turntable 14, a driving motor 15, a Z-axis transmission group 16, a Z-axis sliding plate 17, an X-axis transmission group 18, and an X-axis sliding plate 19. The main shaft 12 is mounted in the main shaft clamp 13. A spindle clamp 13 is mounted on one side of the spindle turntable 14. The other side of the spindle turntable 14 is connected to the driving end of a driving motor 15 and can be driven to rotate by the driving motor 15. The drive motor 15 is mounted on a Z-axis slide plate 17. The Z-axis sliding plate 17 is arranged on the Z-axis transmission set 16 and can be driven by the Z-axis transmission set 16 to move along the Z-axis direction. The Z-axis transmission set 16 is mounted on an X-axis slide plate 19. The X-axis sliding plate 19 is arranged on the X-axis transmission group 18 and can be driven by the X-axis transmission group 18 to move along the X-axis direction. The X-axis drive train 18 is mounted on a gantry 20. In the present embodiment, the driving motor 15 may be a DD direct drive motor, but is not limited thereto, and may be other driving devices such as a hydraulic motor. Specifically, the X-axis is perpendicular to the Z-axis, and the direction of rotation of spindle turntable 14 is perpendicular to both the X-axis and the Z-axis.
Fig. 4 is a schematic structural diagram of the spindle of the quick head-changing processing mechanism shown in fig. 2 mounted on a spindle turntable. As shown in fig. 1 and 4, each spindle 12 is rotatably mounted on a spindle holder 13 for machining a workpiece. The spindle clasps 13 are circumferentially arranged on the spindle turntable 14 along the rotation axis of the spindle turntable 14 so that the spindles 12 face different positions, and the spindle clasps 13 are disposed on one side of the spindle turntable 14 away from the driving motor 15. Further, the spindle clamp 13 includes a first portion 131 and a second portion 132, the first portion 131 is fixed on the spindle turntable 14, the second portion 132 is fixedly connected with the first portion 131, and the spindle 12 is installed between the first portion 131 and the second portion 132. In this embodiment, the spindle 12 includes a motor and a rotating shaft, the tool is connected to the rotating shaft, and the motor drives the rotating shaft to rotate. The main shaft 12 arranged on different main shaft holding clamps 13 can be aligned to a workpiece to be machined by rotating the main shaft turntable 14, so that tool changing can be realized only by rotating the main shaft turntable 14, and the tool changing device is very quick and convenient.
Specifically, in this embodiment, 6 spindle clasps 13 are provided on the spindle turntable 14. It is understood that other numbers of spindle clasps 13 may be provided on the spindle turntable 14, as long as the number is two or more.
As shown in fig. 1 to fig. 3, in the present embodiment, the Z-axis transmission set 16 is a transmission set with a screw-nut structure, and includes a first rotating motor 161, a first screw 162 and a first nut (not shown), the first rotating motor 161 is installed on the X-axis sliding plate 19, the first screw 162 is connected to the first rotating motor 161 and is driven to rotate by the first rotating motor 161, the first nut is movably disposed on the first screw 162, and the Z-axis sliding plate 17 is connected to the first nut. The first rotating motor 161 rotates to rotate the first lead screw 162, thereby driving the first nut to move the Z-axis slide 17 along the Z-axis. The X-axis transmission assembly 18 is also a transmission assembly with a screw nut structure, and includes a second rotating motor 181, a second screw 182, and a second nut (not shown), the second rotating motor 181 is mounted on the frame 20, the second screw 182 is connected to the second rotating motor 181 and driven by the second rotating motor 181 to rotate, the second nut is movably disposed on the second screw 182, and the X-axis sliding plate 19 is connected to the second nut. The second rotating motor 181 rotates to drive the second lead screw 182 to rotate, so as to drive the second nut to drive the X-axis sliding plate 19 to move along the X-axis.
In this embodiment, the rack 20 is provided with a slide rail 201, the X-axis sliding plate 19 is provided with a slide groove 191, and the slide rail 201 is connected with the slide groove 191 in a matching manner to guide the movement of the X-axis sliding plate 19.
In this embodiment, the X-axis transmission set 18 and the Z-axis transmission set 16 can drive the spindle turntable 14 to move up and down and left and right, so that the tool on the spindle 12 moves to a proper position, and the workpiece is conveniently machined.
In this embodiment, a table 202 is disposed on the frame 20, and the table 202 is aligned with the spindle turntable 14 and is used for placing a workpiece.
The utility model discloses a quick crop-changing processing agency 10 is through embracing a plurality of main shafts 12 through the main shaft and pressing from both sides 13 setting on rotatable main shaft carousel 14, can make and install main shaft 12 on different main shafts embrace and press from both sides 13 and aim at the work piece and process, consequently only need rotate main shaft carousel 14 and can realize the tool changing, and very swiftly convenience has shortened the tool changing time greatly, has improved machining efficiency. The time for randomly switching the main shaft 12 is about 1.5 seconds, so that the tool changing time can be greatly saved, and the processing efficiency is improved.
In this document, unless expressly stated or limited otherwise, the terms "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 directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a quick change head processing agency which characterized in that, quick change head processing agency includes:
a drive motor;
the main shaft turntable is connected to the driving motor and can be driven by the driving motor to rotate around an axis;
the main shaft clamping device comprises at least two main shaft clamping devices, a main shaft rotating disc and a main shaft rotating disc, wherein the main shaft clamping devices are arranged on the main shaft rotating disc;
the main shaft is arranged on each main shaft holding clamp, and the at least two main shafts face different directions.
2. The mechanism of claim 1, wherein the spindle and the spindle clamp are circumferentially disposed along an axis of rotation of the spindle turret.
3. The rapid-change head processing mechanism according to claim 1, wherein the driving motor is an electric motor.
4. The mechanism of claim 1, wherein the spindle clamp comprises a first portion and a second portion, the first portion is fixed on the spindle turntable, the second portion is fixedly connected with the first portion, and the spindle is mounted between the first portion and the second portion.
5. The mechanism of claim 1, further comprising a Z-axis slide, a Z-axis transmission set, an X-axis slide and an X-axis transmission set, wherein the Z-axis slide is disposed on the Z-axis transmission set and can be driven by the Z-axis transmission set to move along the Z-axis direction, the Z-axis transmission set is mounted on the X-axis slide, the X-axis slide is disposed on the X-axis transmission set and can be driven by the X-axis transmission set to move along the X-axis direction, and the driving motor is mounted on the Z-axis slide.
6. The mechanism of claim 5, wherein the Z-axis transmission set comprises a first rotating motor, a first lead screw and a first nut, the first lead screw is connected to the first rotating motor and driven by the first rotating motor to rotate, the first nut is movably arranged on the first lead screw, and the Z-axis sliding plate is connected to the first nut.
7. The mechanism as claimed in claim 5, wherein the X-axis transmission set comprises a second rotating motor, a second lead screw and a second nut, the second lead screw is connected to the second rotating motor and driven by the second rotating motor to rotate, the second nut is movably disposed on the second lead screw, and the X-axis sliding plate is connected to the second nut.
8. A machine tool comprising a rapid-change machining mechanism according to any one of claims 1 to 7 and a frame on which the rapid-change machining mechanism is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569641.3U CN210818755U (en) | 2019-09-19 | 2019-09-19 | Quick head-changing machining mechanism and machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569641.3U CN210818755U (en) | 2019-09-19 | 2019-09-19 | Quick head-changing machining mechanism and machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210818755U true CN210818755U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921569641.3U Active CN210818755U (en) | 2019-09-19 | 2019-09-19 | Quick head-changing machining mechanism and machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210818755U (en) |
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2019
- 2019-09-19 CN CN201921569641.3U patent/CN210818755U/en active Active
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