CN211162110U

CN211162110U - Numerical control machine tool spline milling structure

Info

Publication number: CN211162110U
Application number: CN201922006572.1U
Authority: CN
Inventors: 龙英军; 潘秀龙; 王伟林
Original assignee: Shanghai Metalsa Auto Parts Co ltd
Current assignee: Shanghai Metalsa Auto Parts Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a digit control machine tool spline mills processing structure, its technical scheme main points are: the utility model provides a digit control machine tool spline mills processing structure, including set up in digit control machine tool correspond the installation piece that adds clamping apparatus position, along vertical direction sliding connection in the slider of installation piece, rotate connect in terminal surface just is cylindric milling cutter post under the slider, a plurality of seting up in milling cutter post lateral wall also along vertical direction align to grid's milling cutter groove, a plurality of along vertical direction set up in milling cutter post lateral wall and separate the milling cutter groove for the spread groove of a plurality of sections, set up in the slider and drive milling cutter post pivoted driving motor, the diameter of milling cutter post is unanimous with the diameter of treating processing spline, milling cutter post lateral wall is vertical setting and lateral wall can butt and treat the selector shaft lateral wall of processing. The utility model discloses a milling cutter post reaches and mills processing spline to the shift shaft, improves spline machining efficiency.

Description

Numerical control machine tool spline milling structure

Technical Field

The utility model relates to an automobile parts processing field especially involves a digit control machine tool spline and mills processing structure.

Background

The shift shaft is mainly used in a vehicle transmission. When the gear shifting shaft is machined, a numerical control machine tool is generally selected for machining, when the gear shifting shaft is machined, the gear shifting shaft is fixed through a chuck of the numerical control machine tool, the gear shifting shaft is a horizontal body, and the ice sucker is driven by the numerical control machine tool to rotate or move along the length direction of the gear shifting shaft. When some gear shifting shafts are processed, splines need to be milled, the existing numerical control machines cannot mill the splines, and when the splines are processed through the numerical control machines, the operation procedure is complex, and the required processing precision is not easy to achieve.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a digit control machine tool spline mills processing structure reaches to mill the processing spline to the shift shaft through milling cutter post, improves spline machining efficiency.

The above technical purpose of the utility model is realized with following technical scheme: the utility model provides a digit control machine tool spline mills processing structure, including set up in digit control machine tool correspond the installation piece that adds clamping apparatus position, along vertical direction sliding connection in the slider of installation piece, rotate connect in terminal surface just is cylindric milling cutter post under the slider, a plurality of seting up in milling cutter post lateral wall also along vertical direction align to grid's milling cutter groove, a plurality of along vertical direction set up in milling cutter post lateral wall and separate the milling cutter groove for the spread groove of a plurality of sections, set up in the slider and drive milling cutter post pivoted driving motor, the diameter of milling cutter post is unanimous with the diameter of treating processing spline, milling cutter post lateral wall is vertical setting and lateral wall can butt and treat the selector shaft lateral wall of processing.

The utility model discloses a further set up to: the mounting block is provided with an electric cylinder for driving the sliding block to lift.

The mounting block is fixedly connected with a guide rail which is vertically arranged, and the sliding block is connected with the guide rail in a sliding manner along the vertical direction.

The utility model discloses a further set up to: the mounting block is provided with a limiting block for positioning the downward sliding position of the sliding block.

The utility model discloses a further set up to: the mounting block is provided with a plurality of threaded holes which are used for positioning limiting blocks at different heights along the vertical direction, and the limiting blocks are connected with the threaded holes through bolts.

The utility model discloses a further set up to: the milling cutter column is inserted into the connecting shaft, and the middle section of the connecting shaft is arranged in a polygonal shape and corresponds to the milling cutter column.

To sum up, the utility model discloses following beneficial effect has:

when the shifting shaft is required to be milled with a spline, the electric cylinder drives the sliding block to move downwards for a certain distance, so that the milling cutter column is located at the same horizontal position of the shifting shaft, the driving motor drives the milling cutter column to rotate, the numerical control machine drives the shifting shaft to extend, so that the side wall of the shifting shaft at the spline milling position is contacted with the milling cutter column, the shifting shaft is milled with a spline groove through the milling cutter column, the side wall of the shifting shaft is cut through the edge between the connecting groove and the milling cutter groove, after one spline groove is milled, the milling cutter column is separated from the shifting shaft, and the numerical control machine drives the shifting shaft to rotate for a certain angle and then mills the other spline groove, so that the purpose of milling and;

when terminal surface butt and stopper under the slider, the position of restriction milling cutter post to ensure that milling cutter post and selector shaft are located same horizontal position, can adjust the stopper height through stopper and different screw hole bolted connection simultaneously, and reach the milling cutter post that adapts to different specifications.

Drawings

Fig. 1 is a schematic view of the present invention for a numerically controlled machine tool;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a cross-sectional view of the present invention.

The corresponding part names indicated by the numbers in the figures: 1. mounting blocks; 2. a slider; 3. milling a cutter column; 4. milling a cutter groove; 5. connecting grooves; 6. a drive motor; 7. an electric cylinder; 8. a guide rail; 9. a connecting shaft; 10. a limiting block; 11. a threaded bore.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 3, the utility model provides a digit control machine tool spline mills processing structure, including setting up in the digit control machine tool correspond the installation piece 1 that adds clamping apparatus position, along vertical direction sliding connection in slider 2 of installation piece 1, rotate to connect terminal surface under slider 2 and be cylindric milling cutter post 3, a plurality of seting up in milling cutter post 3 lateral walls also along vertical direction align to grid's milling cutter groove 4, a plurality of set up in milling cutter post 3 lateral walls and separate milling cutter groove 4 for the spread groove 5 of a plurality of sections along vertical direction, set up in slider 2 and drive milling cutter post 3 pivoted driving motor 6, milling cutter post 3 is vertical setting, milling cutter post 3's diameter is unanimous with the diameter of waiting to process the spline, milling cutter post 3 lateral wall is vertical setting and lateral wall butt and the selector shaft lateral wall of waiting to process. And the installation block 1 is also provided with an electric cylinder 7 for driving the sliding block 2 to lift, a guide rail 8 for driving the sliding block 2 to lift in the vertical direction is arranged between the installation block 1 and the sliding block 2, and the guide rail 8 is vertically arranged. When the shifting shaft is required to be milled with a spline, the electric cylinder 7 drives the sliding block 2 to move downwards for a certain distance, the milling cutter column 3 is located at the same horizontal position of the shifting shaft, the driving motor 6 drives the milling cutter column 3 to rotate at the same time, then the numerical control machine drives the shifting shaft to extend, so that the side wall of the shifting shaft at the spline milling position is in contact with the milling cutter column 3, the shifting shaft is milled with a spline groove through the milling cutter column 3, the side wall of the shifting shaft is cut through the edge between the connecting groove 5 and the milling cutter groove 4, after one spline groove is milled, the milling cutter column 3 is separated from the shifting shaft, meanwhile, the numerical control machine drives the shifting shaft to rotate for a certain angle, and then another spline groove is milled, and the purpose of.

A connecting shaft 9 for the milling cutter column 3 to penetrate through is fixedly arranged on an output shaft of the driving motor 6, and the middle section of the connecting shaft 9 is arranged in a polygonal shape and corresponds to the corresponding penetrating hole of the milling cutter column 3. The milling cutter column 3 is driven to synchronously rotate through the connecting shaft 9.

The installation piece 1 is provided with the stopper 10 that is used for fixing a position 2 downward sliding position of slider, and installation piece 1 has seted up a plurality of along vertical direction and is used for fixing a position stopper 10 not co-altitude screw hole 11, stopper 10 and two of them screw hole 11 bolted connection. When terminal surface butt and stopper 10 under the slider 2, restriction milling cutter post 3's position to ensure that milling cutter post 3 and gear shift shaft are located same horizontal position, can adjust stopper 10 height through stopper 10 and the 11 bolted connection of screw hole of difference simultaneously, and reach the milling cutter post 3 that adapts to different specifications.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a digit control machine tool spline mills processing structure which characterized in that: including set up in the digit control machine tool correspond installation piece (1) of processing anchor clamps position, along vertical direction sliding connection in slider (2), the rotation of installation piece (1) connect in terminal surface just is cylindric milling cutter post (3) under slider (2), a plurality of offer milling cutter groove (4) of milling cutter post (3) lateral wall also along vertical direction align to grid, a plurality of along vertical direction offer milling cutter post (3) lateral wall and will mill the spread groove (5) of separating for a plurality of sections milling cutter groove (4), set up in slider (2) and drive milling cutter post (3) pivoted driving motor (6), the diameter of milling cutter post (3) is unanimous with the diameter of waiting to process the spline, milling cutter post (3) lateral wall is vertical setting and lateral wall butt and the selector shaft lateral wall of waiting to process.

2. The numerical control machine tool spline milling structure according to claim 1, characterized in that: the mounting block (1) is provided with an electric cylinder (7) for driving the sliding block (2) to lift.

3. The numerical control machine tool spline milling structure according to claim 1, characterized in that: the installation block (1) is fixedly connected with a guide rail (8) which is vertically arranged, and the sliding block (2) is connected with the guide rail (8) in a sliding mode along the vertical direction.

4. The numerical control machine tool spline milling structure according to claim 1, characterized in that: the mounting block (1) is provided with a limiting block (10) used for positioning the downward sliding position of the sliding block (2).

5. The numerical control machine tool spline milling structure according to claim 4, characterized in that: the mounting block (1) is provided with a plurality of threaded holes (11) which are used for positioning the limiting blocks (10) at different heights in the vertical direction, and the limiting blocks (10) are connected with the threaded holes (11) through bolts.

6. The numerical control machine tool spline milling structure according to claim 1, characterized in that: the output shaft of the driving motor (6) is provided with a connecting shaft (9) for the milling cutter column (3) to be inserted, and the middle section of the connecting shaft (9) is arranged in a polygonal shape and corresponds to the milling cutter column (3).