CN215941736U

CN215941736U - Spline shaft gear shaft generating and processing equipment

Info

Publication number: CN215941736U
Application number: CN202121848599.6U
Authority: CN
Inventors: 张贵林; 杨宏斌; 李玉中
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-04
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a spline shaft gear shaft exhibition becomes processing equipment, includes the lathe bed still be equipped with the saddle that can move along lathe bed length direction on the lathe bed, the saddle cooperatees with the first guide rail that sets up on the lathe bed, be equipped with the second guide rail with first guide rail vertical distribution on the saddle, the cooperation is installed the ram on the second guide rail, the ram include a horizontal bottom plate and set up the riser on the horizontal bottom plate, the horizontal bottom plate cooperation is installed on the second guide rail, install the graduated disk on one side of riser, be connected with the mounting bracket on the graduated disk, be equipped with the driving motor who connects on the mounting bracket on the another side of riser, driving motor passes through the main shaft of transmission assembly drive setting in the another side of riser, main shaft and graduated disk are located the same side of riser. The utility model optimizes the structural composition of the spline shaft gear shaft generating and processing equipment through an innovative structural design, and has the advantages of simple structure and convenience in installation.

Description

Spline shaft gear shaft generating and processing equipment

Technical Field

The utility model relates to the technical field of machine tool machining equipment, in particular to spline shaft gear shaft generating and machining equipment.

Background

At present, in the field of machine tool machining equipment application, especially, large-length spline shafts and gear shaft parts are widely applied to mechanical equipment. The existing technology is short in processing length, so that the installation and positioning are complex. Therefore, a spline shaft gear shaft generating and processing device is urgently needed, and the processing requirements of high efficiency, high precision and convenience for spline shafts and gear shaft parts with longer lengths can be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a spline shaft gear shaft generating and processing device.

The technical scheme adopted by the utility model is as follows: a spline shaft gear shaft generating and processing device comprises a machine tool body and a power device, wherein a chuck and a top shaft assembly for clamping a workpiece are arranged on the machine tool body, the chuck is driven by the power device, a saddle capable of moving along the length direction of the machine tool body is further arranged on the machine tool body, the saddle is matched with a first guide rail arranged on the machine tool body, a second guide rail vertically distributed with the first guide rail is arranged on the saddle, a ram is arranged on the second guide rail in a matched mode, and the saddle and the ram are respectively driven by the power device to move along the guide rails which are respectively matched with each other; the ram comprises a horizontal bottom plate and a vertical plate arranged on the horizontal bottom plate, the horizontal bottom plate is installed on a second guide rail in a matched mode, an index plate is installed on one side face of the vertical plate, a mounting frame is connected onto the index plate and driven to rotate through a rotary index plate, a driving motor connected onto the mounting frame is arranged on the other side face of the vertical plate, the driving motor drives a main shaft arranged on the other side face of the vertical plate through a transmission assembly, and the main shaft and the index plate are located on the same side of the vertical plate.

Preferably, the power shaft of the driving motor penetrates out of the mounting frame at the top and then is connected with the transmission assembly.

Preferably, the transmission assembly is a synchronous pulley and a synchronous belt.

Preferably, the driving motor is a servo motor.

Preferably, both ends of the main shaft are connected to the mounting frame through bearing assemblies.

Preferably, the ram is driven by a servo motor, and the servo motor drives the ram to move along the second guide rail through a screw rod.

Preferably, the first guide rail comprises a guide rail assembly fixedly arranged on the top and the side of the bed.

The utility model has the beneficial effects that:

through the innovative structural design, the utility model optimizes the structural composition of spline shaft gear shaft generating and processing equipment, and has the advantages of simple structure and convenient installation, and the scheme specifically comprises the following steps:

the lathe comprises a lathe body, a tailstock, a chuck, a saddle, a ram, an index plate, a mounting frame, a main shaft, a lead screw and a power device. The power device adopts 4 servo motors, the 4 servo motors respectively control the rotation of the chuck, the movement of the saddle along the bed body direction, the movement of the ram perpendicular to the bed body direction and the rotation of the main shaft, and a numerical control system is utilized to carry out linkage control on the 4 servo motors so as to realize the generation method processing on the spline and the gear and achieve the purpose of realizing the high-efficiency and high-precision processing on the spline shaft and the gear shaft with longer length;

furthermore, the mounting bracket that passes through fixed main shaft and driving motor in this scheme sets up on the graduated disk, can drive the mounting bracket through rotatory graduated disk and realize rotatoryly, ensures that the main shaft can be according to certain angle slope to adapt to the spline and the gear of different helix angles.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a spline shaft gear shaft generating and processing apparatus of the present invention;

FIG. 2 is an isometric view of a spline shaft gear shaft generating and processing apparatus of the present invention;

FIG. 3 is an isometric view of a structure of a saddle and a spindle box of a spline shaft gear shaft generating and processing device.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

It should be noted that: unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar language throughout this specification does not denote any order, quantity, or importance, but rather the terms first, second, and the like are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, indicates that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, but does not exclude other elements or items.

The detailed structure and positional relationship of the components in this embodiment are described below with reference to the accompanying drawings:

in this embodiment, as shown in fig. 1 to 3, a spline shaft gear shaft generating and processing apparatus includes a machine tool body 1 and a power device for providing power to each actuator arranged on the machine tool body, wherein a chuck 2 and a top shaft assembly for clamping a workpiece are arranged on the machine tool body 1, in this embodiment, the power device employs four servo motors to respectively control the movements of the chuck 2, a ram 15, a spindle 18 and a saddle 16, and a numerical control system is employed to perform linkage control on the four motors, so that the machine tool can perform generating method processing on splines.

In this embodiment, the output shaft of the first servo motor 3 is connected with the first synchronous pulley 11, the outside of the chuck 2 is connected with the second synchronous pulley 12, and the first synchronous pulley 11 transmits the power of the first servo motor 3 to the second synchronous pulley 12 through the synchronous belt, so as to drive the chuck 2 to rotate, thereby realizing the rotation of the workpiece on the chuck 2.

In this embodiment, a saddle 16 capable of moving along the length direction of the bed body is further arranged on the bed body 1, a guide rail is arranged at the bottom of the saddle 16, and is matched with the first guide rail on the bed body 1, the second servo motor 10 drives the saddle 16 to displace along the first guide rail on the bed body 1 through a lead screw 6, and as can be seen in the figure, the first guide rail includes guide rail assemblies 7 fixedly arranged at the top and the side of the bed body 1.

In this embodiment, a second guide rail 20 that is perpendicular to the first guide rail is disposed on the saddle 16, the ram 15 is mounted on the second guide rail 20 in a matching manner, and the third servo motor 5 drives the ram 15 to move along the second guide rail 20 through a screw 21.

In this embodiment, the second guide rail 20 is perpendicular to the first guide rail, so as to ensure that the spindle can move along the length direction of the bed and perpendicular to the length direction of the bed.

In this embodiment, the ram 15 includes a horizontal bottom plate and a vertical plate disposed on the horizontal bottom plate, the horizontal bottom plate is cooperatively mounted on the second guide rail 20, an index plate 14 is mounted on one side of the vertical plate, the index plate 14 is connected with a mounting bracket 13, the mounting bracket 13 can be driven to rotate by rotating the index plate 14, a fourth servo motor 8 connected to the mounting bracket is disposed on the other side of the vertical plate, an output end of the fourth servo motor 8 is connected to a third synchronous pulley 9, power is transmitted to the fourth synchronous pulley 4 through a synchronous belt, the fourth synchronous pulley 4 is directly connected to the main shaft 18, the main shaft 18 is connected to the mounting bracket 13 through a bearing 17 and a bearing 19, and in this embodiment, the main shaft 18 and the index plate 14 are located on the same side of the vertical plate.

The specific installation process of the utility model is as follows:

a spline shaft gear shaft generating and processing device adopts 4 servo motors in a power device, respectively controls the movement of a chuck 2, a ram 15, a main shaft 18 and a saddle 16, and adopts a numerical control system to carry out linkage control on the four motors, so that a machine tool can carry out generating method processing on splines.

As shown in fig. 1, a chuck 2 is matched with a guide rail of a lathe bed 1, and the chuck 2 is used for clamping a workpiece.

As shown in fig. 2, the output shaft of the first servo motor 3 is connected with a first synchronous pulley 11, the outer side of the chuck is connected with a second synchronous pulley 12, and the first synchronous pulley 11 transmits the power of the first servo motor 3 to the second synchronous pulley 12 through a synchronous belt, so as to drive the chuck 2 to rotate, thereby driving the workpiece to rotate.

As shown in fig. 3, the saddle 16 is provided with a guide rail at the bottom, which cooperates with the top and side rails 7 of the bed 1.

As shown in fig. 1, the second servomotor 10 drives the saddle 16 to displace along the guide rail on the bed 1 through the lead screw 6.

As shown in fig. 3, the ram 15 is engaged with the second rail 20 on the saddle 16, and the third servo motor 5 drives the ram 15 to move along the second rail 20 through the lead screw 21.

As shown in fig. 3, an index plate 14 is fixedly mounted on a vertical plate of the ram 15, the index plate 14 is connected with the mounting frame 13, and the index plate 14 is rotated manually or electrically to drive the mounting frame 13 to rotate, so that the main shaft 18 can be inclined at a certain angle to adapt to splines and gears with different helical angles.

As shown in fig. 1 and 3, the fourth servo motor 8 is mounted on the mounting frame 13, an output end of the fourth servo motor 8 is connected to the third synchronous pulley 9, the third synchronous pulley 9 transmits power to the fourth synchronous pulley 4 through a synchronous belt, the fourth synchronous pulley 4 is directly connected to the main shaft 18, the main shaft 18 is connected to the mounting frame 13 through a bearing 17 and a bearing 19, and a machining tool is mounted on the main shaft 18.

It should be noted that while the utility model has been described in terms of the above-mentioned embodiments, other embodiments are also possible. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model, and it is intended that all such changes and modifications be covered by the appended claims and their equivalents.

Claims

1. A spline shaft gear shaft generating and processing device comprises a machine tool body and a power device, wherein a chuck and a top shaft assembly for clamping a workpiece are arranged on the machine tool body, the chuck is driven by the power device, a saddle capable of moving along the length direction of the machine tool body is further arranged on the machine tool body, the saddle is matched with a first guide rail arranged on the machine tool body, a second guide rail vertically distributed with the first guide rail is arranged on the saddle, a ram is arranged on the second guide rail in a matched mode, and the saddle and the ram are respectively driven by the power device to move along the guide rails which are respectively matched with each other; the method is characterized in that: the ram comprises a horizontal bottom plate and a vertical plate arranged on the horizontal bottom plate, the horizontal bottom plate is installed on a second guide rail in a matched mode, an index plate is installed on one side face of the vertical plate, a mounting frame is connected onto the index plate and driven to rotate through a rotary index plate, a driving motor connected onto the mounting frame is arranged on the other side face of the vertical plate, the driving motor drives a main shaft arranged on the other side face of the vertical plate through a transmission assembly, and the main shaft and the index plate are located on the same side of the vertical plate.

2. The spline shaft gear shaft generating and processing equipment as claimed in claim 1, wherein: and a power shaft of the driving motor penetrates out of the mounting frame at the top and then is connected with the transmission assembly.

3. The spline shaft gear shaft generating and processing equipment as claimed in claim 2, wherein: the transmission component comprises a synchronous belt wheel and a synchronous belt.

4. The spline shaft gear shaft generating and processing equipment as claimed in claim 2, wherein: the driving motor is a servo motor.

5. The spline shaft gear shaft generating and processing equipment as claimed in claim 1, wherein: and two ends of the main shaft are connected to the mounting frame through bearing assemblies.

6. The spline shaft gear shaft generating and processing equipment as claimed in claim 1, wherein: the ram is driven by a servo motor, and the servo motor drives the ram to move along the second guide rail through a screw rod.

7. The spline shaft gear shaft generating and processing equipment as claimed in claim 1, wherein: the first guide rail comprises a guide rail assembly fixedly arranged on the top and the side face of the lathe bed.