CN219159482U

CN219159482U - Vertical machining center speed reducer structure

Info

Publication number: CN219159482U
Application number: CN202223588258.7U
Authority: CN
Inventors: 陈文聪; 李毅; 胡清威; 王俊峰
Original assignee: Ningbo Minuo Machine Tools Co ltd
Current assignee: Ningbo Minuo Machine Tools Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of machining accessories, in particular to a speed reducer structure of a vertical machining center, which comprises a vertical workbench, wherein a speed reducer, a cutter beating cylinder and a spindle box are arranged on the vertical workbench; the top surface of the vertical workbench is provided with a speed reducer connecting seat and a limit bracket connecting seat; the speed reducing rotating shaft of the speed reducer is coaxially connected with a belt pulley, the belt pulley and the main shaft of the main shaft box are positioned at the same horizontal height, and the belt pulley is in transmission connection with the main shaft of the main shaft box through a transmission belt. The speed reducer is convenient to install or disassemble, can be regularly checked or maintained, and has high transmission efficiency, low energy consumption and excellent performance. Can be singly replaced after being damaged, thereby saving maintenance cost.

Description

Vertical machining center speed reducer structure

Technical Field

The utility model relates to the technical field of machining accessories, in particular to a vertical machining center speed reducer structure.

Background

The vertical machining center machine tool is a machining center machine tool with a spindle axis perpendicular to a workpiece table, is mainly suitable for machining complex parts such as plates, discs, dies and small shells, can finish working procedures such as milling, boring, drilling, tapping, thread cutting and the like, and is at least in three-axis two-linkage, and three-axis three-linkage can be generally realized.

The vertical machining center machine tool is generally suitable for high-speed high-precision machining, so that the whole cutting torque requirement of the machine tool is low, and for certain special occasions, particularly for customers for improving the whole machining efficiency, high-strength heavy chip cutting machining is needed, a cutter is easy to generate even if the machine tool is in a high-strength belt type transmission mode, a spindle motor is replaced, the power of the spindle motor is increased, the scheme has high modification cost, and if the space of a spindle box is insufficient, the scheme cannot be used.

Disclosure of Invention

The utility model aims to provide a speed reducer structure of a vertical machining center, which aims to solve the problem that the high-strength machining capacity of the vertical machining center is poor in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the speed reducer structure of the vertical machining center comprises a vertical workbench, wherein a speed reducer, a cutter beating cylinder and a spindle box are arranged on the vertical workbench;

the top surface of the vertical workbench is provided with a speed reducer connecting seat and a limit bracket connecting seat; the speed reduction rotating shaft of the speed reducer is coaxially connected with a belt pulley, the belt pulley and the main shaft of the main shaft box are positioned at the same horizontal height, and the belt pulley is in transmission connection with the main shaft of the main shaft box through a transmission belt;

the bottom of speed reducer is provided with fixed foot, the speed reducer pass fixed foot threaded connection through the mounting bolt on the speed reducer connecting seat.

Preferably, the headstock is embedded on a vertical table.

Preferably, a mounting seat is provided at an end of the vertical table remote from the headstock.

Preferably, a reinforcing rib is arranged between the mounting seat and the vertical workbench.

Preferably, the tool setting cylinder and the spindle of the spindle box are located on the same vertical central shaft.

Preferably, limit brackets are symmetrically arranged on two sides of the bottom of the cutter beating cylinder.

Preferably, the limit bracket is connected to the limit bracket connecting seat through a mounting thread.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this vertical machining center speed reducer structure, the speed reducer passes fixed foot threaded connection through the mounting bolt on the speed reducer connecting seat, conveniently installs or dismantles, can regularly inspect or maintain, adopts the speed reducer mode of adding to promote effectively that lathe rigidity cutting ability, under the prerequisite that does not change lathe overall structure, installs the speed reducer mount pad additional, and the purpose-made belt pulley of synchronous matching speed reducer utilizes driving belt cooperation main shaft to carry out mechanical transmission, effectively avoids main shaft machinery to beat sword part and nitrogen counterweight balance part simultaneously, and its transmission efficiency is high, and the power consumption is low, and the performance is superior.

2. In the vertical machining center speed reducer structure, the machining torque of the machine tool is increased on the premise of not changing the mechanical structure and the motor configuration of the machining center, so that the machine tool can carry out heavy chip cutting machining, and the vertical machining center speed reducer has the characteristics of high bearing capacity, long service life, stable operation, low noise, large output torque, large speed ratio, high efficiency and safe performance.

3. In this vertical machining center speed reducer structure, the bottom bilateral symmetry of the cylinder of beating the knife is provided with spacing support, and spacing support passes through installation threaded connection on spacing support connecting seat, conveniently installs or dismantles, can change alone after damaging, practices thrift cost of maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, however, the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the vertical table of the present utility model;

FIG. 3 is a schematic diagram of the structure of the speed reducer of the present utility model;

fig. 4 is a schematic structural view of the headstock of the present utility model.

Meaning of each reference numeral in the drawings:

10. a vertical workbench; 11. a mounting base; 12. a speed reducer connecting seat; 13. a limit bracket connecting seat; 14. reinforcing ribs;

20. a speed reducer; 21. a fixed foot; 22. a belt pulley;

30. a knife striking cylinder; 31. a limit bracket;

40. a spindle box; 41. a main shaft.

Detailed Description

The following description of embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-4, the speed reducer structure of the vertical machining center comprises a vertical workbench 10, wherein a speed reducer 20, a cutter beating cylinder 30 and a spindle box 40 are arranged on the vertical workbench 10; the top surface of the vertical workbench 10 is provided with a speed reducer connecting seat 12 and a limit bracket connecting seat 13; the belt pulley 22 is coaxially connected to the speed reducing shaft of the speed reducer 20, the belt pulley 22 and the main shaft 41 of the main shaft box 40 are positioned at the same horizontal level, and the belt pulley 22 and the main shaft 41 of the main shaft box 40 are in transmission connection through a transmission belt; the bottom of the speed reducer 20 is provided with a fixed foot 21, the speed reducer 20 passes through the fixed foot 21 to be connected with the speed reducer connecting seat 12 through a mounting bolt in a threaded manner, so that the speed reducer is convenient to mount or dismount, the rigid chip capacity of a machine tool can be effectively improved by adopting a mode of mounting the speed reducer 20, on the premise of not changing the integral structure of the machine tool, the speed reducer mounting seat is additionally mounted, the special belt pulley 22 of the speed reducer 20 is synchronously matched, the transmission belt is matched with the main shaft 41 to carry out mechanical transmission, meanwhile, the mechanical knife beating part of the main shaft 41 and the nitrogen counterweight balance part are effectively avoided, the transmission efficiency is high, the energy consumption is low, the performance is superior, the machining torque of the machine tool is increased on the premise of not changing the mechanical structure and the motor configuration of a machining center, so that the machine tool can carry out heavy chip machining, and the speed reducer has the characteristics of high bearing capacity, long service life, stable operation, low noise, large output torque, large speed ratio, high efficiency and safe performance.

Further, the spindle box 40 is embedded on the vertical workbench 10, an installation seat 11 is arranged at one end part of the vertical workbench 10 far away from the spindle box 40, and a reinforcing rib 14 is arranged between the installation seat 11 and the vertical workbench 10, so that the stability of the structure is improved.

Specifically, the tool driving cylinder 30 and the main shaft 41 of the main shaft box 40 are located on the same vertical central shaft.

In addition, the bottom bilateral symmetry of the sword cylinder 30 is provided with spacing support 31, and spacing support 31 is through installation threaded connection on spacing support connecting seat 13, conveniently installs or dismantle, can change alone after damaging, practices thrift cost of maintenance.

The working principle of the vertical machining center speed reducer structure is as follows: when the machine tool is used, an operator effectively improves the rigid chip cutting capacity of the machine tool by adopting a mode of additionally installing the speed reducer 20, and additionally installs a speed reducer mounting seat on the premise of not changing the integral structure of the machine tool, synchronously matches with the specially-manufactured belt pulley 22 of the speed reducer 20, mechanically drives by utilizing a transmission belt to match with the main shaft 41, and simultaneously effectively avoids a mechanical knife striking part and a nitrogen counterweight balance part of the main shaft 41.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical machining center speed reducer structure, includes vertical workstation (10), its characterized in that: a speed reducer (20), a knife beating cylinder (30) and a spindle box (40) are arranged on the vertical workbench (10);

the top surface of the vertical workbench (10) is provided with a speed reducer connecting seat (12) and a limit bracket connecting seat (13); a belt pulley (22) is coaxially connected to the speed reduction rotating shaft of the speed reducer (20), the belt pulley (22) and a main shaft (41) of the main shaft box (40) are positioned at the same horizontal height, and the belt pulley (22) is in transmission connection with the main shaft (41) of the main shaft box (40) through a transmission belt;

the bottom of speed reducer (20) is provided with fixed foot (21), speed reducer (20) pass fixed foot (21) threaded connection through mounting bolt on speed reducer connecting seat (12).

2. The vertical machining center speed reducer structure according to claim 1, wherein: the spindle box (40) is embedded on the vertical workbench (10).

3. The vertical machining center speed reducer structure according to claim 2, wherein: an installation seat (11) is arranged at one end part of the vertical workbench (10) far away from the spindle box (40).

4. A vertical machining center speed reducer structure according to claim 3, wherein: reinforcing ribs (14) are arranged between the mounting seat (11) and the vertical workbench (10).

5. The vertical machining center speed reducer structure according to claim 1, wherein: the tool striking cylinder (30) and a main shaft (41) of the main shaft box (40) are positioned on the same vertical central shaft.

6. The vertical machining center speed reducer structure according to claim 1, wherein: limiting brackets (31) are symmetrically arranged on two sides of the bottom of the knife striking cylinder (30).

7. The vertical machining center speed reducer structure according to claim 6, wherein: the limiting support (31) is connected to the limiting support connecting seat (13) through mounting threads.