CN213945167U - Hobbing cutting type spline shaft milling machine tool - Google Patents
Hobbing cutting type spline shaft milling machine tool Download PDFInfo
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- CN213945167U CN213945167U CN202022307760.0U CN202022307760U CN213945167U CN 213945167 U CN213945167 U CN 213945167U CN 202022307760 U CN202022307760 U CN 202022307760U CN 213945167 U CN213945167 U CN 213945167U
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Abstract
The utility model discloses a hobbing and cutting type spline shaft milling machine tool in the technical field of machine tools, which comprises a base, wherein an X-axis guide rail is fixedly arranged on the front side of the top of the base, a first sliding table is connected on the X-axis guide rail in a sliding manner, the left side and the right side of the top of the first sliding table are respectively connected with a workpiece fixing box and a tailstock in a sliding manner, a Y-axis guide rail vertical to the X-axis guide rail is arranged on the rear side of the top of the base, a movable support is connected on the Y-axis guide rail in a sliding manner, a vertically arranged Z-axis guide rail is arranged on the front side of the movable support, and a second sliding table is connected on the Z-axis guide rail in a sliding manner; the machine tool is driven by a full servo motor and has the characteristics of accurate and quick positioning; the workpiece main shaft and the hob shaft are provided with oil cooling devices, so that thermal deformation is prevented, and high-efficiency and high-precision long-time cutting of a machine tool is guaranteed.
Description
Technical Field
The utility model relates to the technical field of machine tools, specifically a hobbing cutting formula integral key shaft milling machine tool.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.
With the development of modern industrialization, the spline is widely applied to the fields of spaceflight, machine tools, automobiles and the like. Spline milling machines are the most commonly used spline machining equipment. For production cost, the hobbing machine can machine splines, but is generally used for machining splines with a helical angle or with high precision.
The existing spline milling machine is high in production cost and inaccurate in positioning of a machining position, so that the machining precision is not high.
Based on this, the utility model designs a hobbing cutting integral key shaft milling machine to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hobbing cutting formula integral key shaft milling machine to solve the current spline milling machine manufacturing cost height that provides in the above-mentioned background art, the processing position location is inaccurate, thereby causes the not high problem of machining precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hobbing cutting integral key shaft mills lathe, includes the base, the top front side fixed mounting of base has the X axle guide rail, sliding connection has first slip table on the X axle guide rail, sliding connection has fixed case of work piece and tailstock respectively in the top left and right sides of first slip table, the Y axle guide rail of perpendicular X axle guide rail is installed to the top rear side of base, sliding connection has the removal support on the Y axle guide rail, remove the Z axle guide rail that the front side of support installed vertical setting, sliding connection has the second slip table on the Z axle guide rail, the motor bedplate that the top rigid coupling of second slip table has the level to set up, install driving motor on the motor bedplate, the gear box by driving motor drive is installed to the bottom of motor bedplate, the gear box internal rotation is connected with the cutter axle that runs through its bottom.
Preferably, the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail are all steel-inlaid guide rails, and the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail are all driven by a motor to operate.
Preferably, a hydraulic chuck is arranged in the workpiece fixing box.
Preferably, the tailstock is provided with an apex.
Preferably, the roller shaft is provided with an oil cooling device.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, and the machine tool hob shaft can be provided with a plurality of different hobs so as to process with different requirements; the machine tool is driven by a full servo motor and has the characteristics of accurate and quick positioning; the workpiece main shaft and the hob shaft are provided with oil cooling devices, so that thermal deformation is prevented, and high-efficiency and high-precision long-time cutting of a machine tool is guaranteed; the machine tool guide rail adopts a steel-inlaid guide rail, and the steel-inlaid guide rail and the main shaft are subjected to multiple actual effect treatment, carburizing treatment and fine grinding treatment, so that the hardness is as high as 61-63HRC, and the rigidity, the wear resistance and the stability of the product machining precision are optimized to the maximum extent.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top view structure of the present invention.
In the drawings, the reference numerals denote the following components:
1-base, 2-X axis guide rail, 3-first sliding table, 4-workpiece fixing box, 5-tailstock, 6-Y axis guide rail, 7-movable support, 8-Z axis guide rail, 9-second sliding table, 10-motor base plate, 11-driving motor, 12-gear box and 13-hob shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a hobbing-cutting type spline shaft milling machine tool technical scheme: the utility model provides a hobbing cutting integral key shaft milling machine, which comprises a base 1, base 1's top front side fixed mounting has X axle guide rail 2, sliding connection has first slip table 3 on X axle guide rail 2, sliding connection has work piece fixing box 4 and tailstock 5 respectively to the top left and right sides of first slip table 3, Y axle guide rail 6 of perpendicular X axle guide rail 2 is installed to base 1's top rear side, sliding connection has removal support 7 on Y axle guide rail 6, Z axle guide rail 8 of vertical setting is installed to the front side of removal support 7, sliding connection has second slip table 9 on Z axle guide rail 8, the top rigid coupling of second slip table 9 has the motor bedplate 10 of level setting, install driving motor 11 on the motor bedplate 10, gear box 12 by driving motor 11 driven is installed to the bottom of motor bedplate 10, gear box 12 internal rotation is connected with the hobbing shaft 13 that runs through its bottom.
Furthermore, the X-axis guide rail 2, the Y-axis guide rail 6 and the Z-axis guide rail 8 are all steel-inlaid guide rails, the X-axis guide rail 2, the Y-axis guide rail 6 and the Z-axis guide rail 8 are driven by motors to operate, and the motors are servo motors; the X-axis guide rail 2, the Y-axis guide rail 6 and the Z-axis guide rail 8 are steel-inlaid guide rails, and the hardness of the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail can reach 61-63HRC after multiple effective treatment, carburization and fine grinding treatment with the main shaft, so that the rigidity, the wear resistance and the stability of the product processing precision are optimized to the maximum extent.
Furthermore, a hydraulic chuck is arranged in the workpiece fixing box 4, the hydraulic chuck has a good clamping and fixing effect on the workpiece, and the workpiece is convenient to mount and dismount.
Furthermore, the tailstock 5 is provided with a tip for matching with the workpiece fixing box 4 to fix the workpiece.
Furthermore, the roller shaft 13 is provided with an oil cooling device, so that thermal deformation is prevented, and high-efficiency and high-precision long-time cutting of the machine tool is guaranteed.
One specific application of this embodiment is: the utility model relates to a hobbing cutting type spline shaft milling machine tool, when in use, a workpiece is fixed on a hydraulic chuck of a workpiece fixing box 4, a tailstock 5 is moved afterwards, so that a top is abutted against the central point of the workpiece to fix the workpiece, then a hobbing cutter is fixedly installed with a hobbing cutter shaft 13, and then the workpiece fixing box 4 is driven to rotate the workpiece; subsequently, the operator can control the movable support 7 to move, start the driving motor 11 to move the rotary hob to the upper part of the workpiece, and then control the second sliding table 9 to move downwards along the Z-axis guide rail 8 to mill the workpiece; the lathe bed is made of high-quality cast iron, deformation is avoided, shock resistance is good, and machining precision is guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a hobbing cutting formula integral key shaft milling machine, includes base (1), its characterized in that: the X-axis guide rail (2) is fixedly installed on the front side of the top of the base (1), the X-axis guide rail (2) is connected with a first sliding table (3) in a sliding mode, the left side and the right side of the top of the first sliding table (3) are respectively connected with a workpiece fixing box (4) and a tailstock (5) in a sliding mode, the Y-axis guide rail (6) perpendicular to the X-axis guide rail (2) is installed on the rear side of the top of the base (1), a moving support (7) is connected with the Y-axis guide rail (6) in a sliding mode, a vertically arranged Z-axis guide rail (8) is installed on the front side of the moving support (7), a second sliding table (9) is connected with the Z-axis guide rail (8) in a sliding mode, a horizontally arranged motor seat plate (10) is fixedly connected to the top of the second sliding table (9), a driving motor (11) is installed on the motor seat plate (10), a gear box (12) driven by the driving motor (11) is installed at the bottom of the motor seat plate (10), a roller shaft (13) penetrating through the bottom of the gear box (12) is rotationally connected in the gear box (12).
2. The hobbing-cutting spline shaft milling machine of claim 1, wherein: the X-axis guide rail (2), the Y-axis guide rail (6) and the Z-axis guide rail (8) are all steel-inlaid guide rails, and the X-axis guide rail (2), the Y-axis guide rail (6) and the Z-axis guide rail (8) are driven by a motor to operate.
3. The hobbing-cutting spline shaft milling machine of claim 1, wherein: and a hydraulic chuck is arranged in the workpiece fixing box (4).
4. The hobbing-cutting spline shaft milling machine of claim 1, wherein: the tailstock (5) is provided with a tip.
5. The hobbing-cutting spline shaft milling machine of claim 1, wherein: the roller shaft (13) is provided with oil cooling equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307760.0U CN213945167U (en) | 2020-10-16 | 2020-10-16 | Hobbing cutting type spline shaft milling machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307760.0U CN213945167U (en) | 2020-10-16 | 2020-10-16 | Hobbing cutting type spline shaft milling machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213945167U true CN213945167U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022307760.0U Active CN213945167U (en) | 2020-10-16 | 2020-10-16 | Hobbing cutting type spline shaft milling machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213945167U (en) |
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2020
- 2020-10-16 CN CN202022307760.0U patent/CN213945167U/en active Active
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