阅读说明：本技术 立卧双交换工作台型高速加工中心 (Vertical and horizontal double-exchange workbench type high-speed machining center ) 是由 胡贤 于 2021-09-17 设计创作，主要内容包括：本发明属于加工中心领域,具体涉及立卧双交换工作台型高速加工中心,包括底座,所述底座的内部固定套接有四个均匀分布的轴承,所述轴承的内部固定套接有螺纹管,所述螺纹管的内部通过螺纹连接有外螺纹筒,所述外螺纹筒的内部固定滑动连接有缓冲块,所述外螺纹筒的内部设置有缓冲弹簧,所述外螺纹筒的外侧焊接有限位板,所述底座的内部固定连接有限位杆,所述限位板与所述限位杆滑动连接。本发明通过在底座上加设螺纹管、外螺纹筒与支撑板等结构,在枕木变形后,可以通过螺纹管与螺纹筒之间的螺纹配合带动螺纹筒伸出,可以通过螺纹筒伸出的长度来对枕木的变形度进行补充,从而可以有效的避免因枕木变形后加工中心不平稳。(The invention belongs to the field of machining centers, and particularly relates to a vertical and horizontal double-exchange-table type high-speed machining center which comprises a base, wherein four bearings which are uniformly distributed are fixedly sleeved in the base, threaded pipes are fixedly sleeved in the bearings, an external thread cylinder is connected in the threaded pipes through threads, a buffer block is fixedly and slidably connected in the external thread cylinder, a buffer spring is arranged in the external thread cylinder, a limiting plate is welded on the outer side of the external thread cylinder, a limiting rod is fixedly connected in the base, and the limiting plate is slidably connected with the limiting rod. According to the sleeper deformation compensation device, the threaded pipe, the external thread cylinder, the supporting plate and the like are additionally arranged on the base, after the sleeper is deformed, the threaded cylinder can be driven to extend out through the thread matching between the threaded pipe and the threaded cylinder, and the deformation degree of the sleeper can be compensated through the extending length of the threaded cylinder, so that the unstable machining center after the sleeper is deformed can be effectively avoided.)

1. Found two exchange table type high-speed machining centers of crouching, including base (1), its characterized in that: the bearing comprises a base (1), wherein four bearings (2) which are uniformly distributed are fixedly sleeved in the base (1), a threaded pipe (3) is fixedly sleeved in the bearing (2), an external thread cylinder (4) is connected in the threaded pipe (3) in a threaded manner, a buffer block (5) is fixedly and slidably connected in the external thread cylinder (4), a buffer spring (6) is arranged in the external thread cylinder (4), a limiting plate (7) is welded on the outer side of the external thread cylinder (4), a limiting rod (8) is fixedly connected in the base (1), the limiting plate (7) is slidably connected with the limiting rod (8), the limiting plate (7) is slidably connected with the base (1), two supporting springs (9) which are symmetrically distributed are arranged in the buffer block (5), and a hinge seat (10) is slidably connected in the buffer block (5), articulated on articulated seat (10) have articulated rod (11), the articulated frame of lower extreme fixedly connected with (12) of buffer block (5), articulated on articulated frame (12) have backup pad (13), the outside fixedly connected with bevel gear (15) of screwed pipe (3), four evenly distributed's of inside fixedly connected with servo motor (16) of base (1), articulated rod (11) with backup pad (13) are articulated.

2. The vertical and horizontal double-exchange-table type high-speed machining center according to claim 1, characterized in that: the tail end of an output shaft of the servo motor (16) is fixedly connected with a second bevel gear (17), and the second bevel gear (17) is meshed with the first bevel gear (15).

3. The vertical and horizontal double-exchange-table type high-speed machining center according to claim 1, characterized in that: support spring (9) with buffer block (5) fixed connection, the other end of support spring (9) with articulated seat (10) fixed connection.

4. The vertical and horizontal double-exchange-table type high-speed machining center according to claim 1, characterized in that: the upper end of the base (1) is fixedly connected with a machining center (18), and a box door (19) is arranged on the machining center (18).

5. The vertical and horizontal double-exchange-table type high-speed machining center according to claim 1, characterized in that: the lower end of the supporting plate (13) is fixedly connected with a non-slip mat (14), and the non-slip mat (14) is made of an insulating rubber material.

6. The vertical and horizontal double-exchange-table type high-speed machining center according to claim 1, characterized in that: one end of the buffer spring (6) is fixedly connected with the external thread cylinder (4), and the other end of the buffer spring (6) is fixedly connected with the buffer block (5).

Technical Field

The invention relates to the technical field of machining centers, in particular to a vertical and horizontal double-exchange workbench type high-speed machining center.

Background

Modern mechanical industry's development, the machining precision to the lathe, machining range, machining efficiency require higher and higher more, and domestic current numerical control machine tool generally is independent horizontal or independent vertical, processes four faces at most once during processing, but machining center among the prior art transfers and can place the sleeper at the in-process that uses, and the sleeper can warp when using for a long time, leads to machining center to place uneven influence processing to can accelerate the deformation of sleeper because of machining center's vibration at the in-process that uses. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

The invention aims to provide a vertical and horizontal double-exchange workbench type high-speed machining center, which solves the problems that the machining center vibrates to accelerate the deformation speed of a sleeper and the machining center is unstable after the sleeper is deformed.

In order to achieve the purpose, the invention provides the following technical scheme: the vertical and horizontal double-exchange workbench type high-speed machining center comprises a base, wherein four bearings which are uniformly distributed are fixedly sleeved in the base, a threaded pipe is fixedly sleeved in the bearings, an external thread cylinder is connected in the threaded pipe through threads, a buffer block is fixedly and slidably connected in the external thread cylinder, a buffer spring is arranged in the external thread cylinder, a limiting plate is welded on the outer side of the external thread cylinder, a limiting rod is fixedly connected in the base, the limiting plate is slidably connected with the limiting rod, the limiting plate is slidably connected with the base, two symmetrically-distributed supporting springs are arranged in the buffer block, a hinge seat is slidably connected in the buffer block, a hinge rod is hinged on the hinge seat, a hinge frame is fixedly connected at the lower end of the buffer block, and a supporting plate is hinged on the hinge frame, the outer side of the threaded pipe is fixedly connected with a first bevel gear, the inner portion of the base is fixedly connected with four servo motors which are evenly distributed, and the hinged rod is hinged with the supporting plate.

Preferably, the tail end of the output shaft of the servo motor is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the supporting spring is fixedly connected with the buffer block, and the other end of the supporting spring is fixedly connected with the hinged seat.

Preferably, the upper end of the base is fixedly connected with a machining center, and a box door is arranged on the machining center.

Preferably, the lower end of the supporting plate is fixedly connected with a non-slip mat, and the non-slip mat is made of an insulating rubber material.

Preferably, one end of the buffer spring is fixedly connected with the external thread cylinder, and the other end of the buffer spring is fixedly connected with the buffer block.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the sleeper deformation compensation device, the threaded pipe, the external thread cylinder, the supporting plate and the like are additionally arranged on the base, after the sleeper is deformed, the threaded cylinder can be driven to extend out through the thread matching between the threaded pipe and the threaded cylinder, and the deformation degree of the sleeper can be compensated through the extending length of the threaded cylinder, so that the unstable machining center after the sleeper is deformed can be effectively avoided.

2. According to the invention, the buffer block, the buffer spring and other structures are additionally arranged in the external thread cylinder, so that vibration can be buffered through elastic deformation of the buffer spring in the process of using the processing center, the impact force on the sleeper can be reduced, and the deformation speed of the sleeper can be effectively slowed down.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 of the present invention;

fig. 4 is an enlarged view of the structure of the portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a bearing; 3. a threaded pipe; 4. an externally threaded barrel; 5. a buffer block; 6. a buffer spring; 7. a limiting plate; 8. a limiting rod; 9. a support spring; 10. a hinged seat; 11. a hinged lever; 12. a hinged frame; 13. a support plate; 14. a non-slip mat; 15. a first bevel gear; 16. a servo motor; 17. a second bevel gear; 18. a machining center; 19. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the vertical and horizontal double-exchange-table type high-speed machining center comprises a base 1, four bearings 2 which are uniformly distributed are fixedly sleeved inside the base 1, a threaded pipe 3 is fixedly sleeved inside the bearings 2, an external thread cylinder 4 is connected inside the threaded pipe 3 through threads, a buffer block 5 is fixedly and slidably connected inside the external thread cylinder 4, a buffer spring 6 is arranged inside the external thread cylinder 4, a limiting plate 7 is welded outside the external thread cylinder 4, a limiting rod 8 is fixedly connected inside the base 1, the limiting plate 7 is slidably connected with the limiting rod 8, the limiting plate 7 is slidably connected with the base 1, two symmetrically distributed support springs 9 are arranged inside the buffer block 5, a hinge seat 10 is slidably connected inside the buffer block 5, a hinge rod 11 is hinged on the hinge seat 10, a hinge frame 12 is fixedly connected at the lower end of the buffer block 5, and a support plate 13 is hinged on the hinge frame 12, the outer side of the threaded pipe 3 is fixedly connected with a first bevel gear 15, the inner part of the base 1 is fixedly connected with four servo motors 16 which are uniformly distributed, and the hinge rod 11 is hinged with the support plate 13.

Referring to fig. 3, a second bevel gear 17 is fixedly connected to a tail end of an output shaft of the servo motor 16, the second bevel gear 17 is meshed with the first bevel gear 15, and the servo motor 16 is 80ST-M01330LB in model number, which belongs to the prior art.

Referring to fig. 4, the supporting spring 9 is fixedly connected to the buffer block 5, the other end of the supporting spring 9 is fixedly connected to the hinge base 10, and the supporting spring 9 can make the supporting plate 13 more stable after the angle adjustment.

Referring to fig. 1, a processing center 18 is fixedly connected to an upper end of the base 1, a door 19 is disposed on the processing center 18, and the door 19 can seal the processing center 18.

Referring to fig. 3, the lower end of the supporting plate 13 is fixedly connected with a non-slip mat 14, the non-slip mat 14 is made of an insulating rubber material, and the non-slip mat 14 can make the placement of the machining center 18 more stable.

Referring to fig. 3, one end of the buffer spring 6 is fixedly connected to the external thread cylinder 4, the other end of the buffer spring 6 is fixedly connected to the buffer block 5, and the buffer spring 6 can buffer the impact force generated by vibration through elastic force.

The specific implementation process of the invention is as follows: in the working process of the machining center 18, the generated vibration is transmitted to the buffer spring 6 through the base 1 and the external thread cylinder 4, the buffer spring 6 is elastically deformed, and the buffer spring 6 buffers the impact force generated by the vibration through the elastic deformation, so that the impact force applied to the sleeper is reduced, and the deformation speed of the sleeper is changed;

the four servo motors 16 are respectively started after the sleeper deforms, the servo motors 16 drive the bevel gear II 17 to rotate out, the bevel gear II 17 drives the threaded pipe 3 to rotate through the bevel gear I15, the threaded pipe 3 drives the external thread cylinder 4 to lift through thread matching between the threaded pipe and the external thread cylinder 4 in the rotating process, the lifting length of the external thread cylinder 4 can supplement the depth of the sleeper recess, irregular deformation of the sleeper can be offset through hinging of the hinging frame 12 and the supporting plate 13, when the supporting plate 13 deflects, the hinging rod 11 on one side, close to the base 1, of the supporting plate 13 compresses the corresponding supporting spring 9 through the hinging seat 10 hinged to the upper end of the hinging rod, and the other supporting spring 9 of the same buffer block 5 is stretched, so that the supporting plate 13 can be placed more stably.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.