CN217942532U

CN217942532U - Vertical numerical control machining center

Info

Publication number: CN217942532U
Application number: CN202222107646.2U
Authority: CN
Inventors: 李清勇
Original assignee: Dongguan City Qiaohong Machinery Co ltd
Current assignee: Dongguan City Qiaohong Machinery Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-02
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a digit control machine tool technical field discloses a vertical numerical control machining center, include: the base is used for supporting and mounting mechanical parts, the base is of a hollow structure, and more than one reinforcing part for improving the structural strength is arranged along the inside of the base; the upright post is arranged on the base; the XY-axis moving module is arranged on the base, a workbench used for clamping the component is arranged on the XY-axis moving module, and the XY-axis moving module drives the workbench to move along the X axis and the Y axis; the Z-axis moving module is arranged on the upright post, a main shaft box containing a main shaft is arranged on the Z-axis moving module, and reinforcing wedge blocks for improving a structural cavity are arranged on two sides of the main shaft box; the mounting bracket is mounted on the upright post, and the front end of the mounting bracket is provided with a tool magazine used for replacing tools with the main shaft. The numerical control machining center is high in structural strength and capable of bearing larger cutting force.

Description

Vertical numerical control machining center

Technical Field

The utility model relates to a digit control machine tool technical field, in particular to vertical numerical control machining center.

Background

The machining center is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on a main shaft can be changed through an automatic tool changing device in one-time clamping by installing tools with different purposes on a tool magazine, so that multiple machining functions are realized.

In the existing machining center on the market, because of different machining objects, when the required cutting force is large, and when the structural strength of a machine tool is insufficient, the cutting machining operation on products is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a vertical numerical control machining center to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:

a vertical numerically controlled machining center comprising:

the base is used for supporting and mounting mechanical parts, the base is of a hollow structure, and more than one reinforcing part for improving the structural strength is arranged along the inside of the base;

the upright post is arranged on the base;

the XY-axis moving module is mounted on the base, a workbench for clamping a component is mounted on the XY-axis moving module, and the XY-axis moving module drives the workbench to move along an X axis and a Y axis;

the Z-axis moving module is mounted on the upright post, a main shaft box containing a main shaft is mounted on the Z-axis moving module, and reinforcing wedge blocks for improving a structural cavity are arranged on two sides of the main shaft box;

the mounting bracket is mounted on the upright post, and a tool magazine used for replacing tools with the spindle is arranged at the front end of the mounting bracket.

Further, the reinforcing components are distributed in a linear array along the length direction of the base.

Further, the reinforcing wedge block and the spindle box are of an integrated structure.

The spindle box comprises a spindle box body, a spindle clamping device and a guide device, wherein the spindle clamping device is arranged in the spindle box body and used for clamping or loosening the spindle, the guide device is arranged on the mounting support and used for being matched with the spindle clamping device, the guide device is arranged above the clamping device, and the clamping device moves longitudinally along with the spindle box body and touches the guide device to loosen the clamping of the spindle.

Further, the clamping device comprises a clamping rod, a pin shaft arranged on the clamping rod and a bearing arranged at the end of the clamping rod, the clamping rod is installed in the spindle box through the pin shaft, and the bearing moves under the guide device to drive the clamping rod to loosen the spindle.

Further, guider is including setting up base on the installing support and installing regulating block on the base, the tip of regulating block be equipped with bearing complex arc section

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a set up the reinforcement component on the base and set up the enhancement voussoir on the headstock, structurally, improve holistic structural strength, can adapt to great cutting force, adapt to extensive processing object.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the base.

Fig. 3 is a sectional structure diagram of the base.

Fig. 4 is a schematic structural view of the headstock.

Fig. 5 is a partial schematic structural diagram of the present invention.

Fig. 6 is a schematic view of the structure of the clamping means and the guiding means.

Fig. 7 is a schematic view of the structure of the clamping device.

Fig. 8 is a schematic view of the structure of the guide device.

Reference numerals: 1. a base; 2. a reinforcing member; 3. a column; an XY axis moving module; 5. a work table; 6.Z-axis moving module; 7. a main shaft; 8. a main spindle box; 9. reinforcing the wedge block; 10. mounting a bracket; 11. a tool magazine; 12. a clamping device; 13. a guide device; 14. a clamping lever; 15. a pin shaft; 16. a bearing; 17. a base; 18. an adjusting block; 19. a circular arc segment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1 to 8, there is provided a vertical numerical control machining center including: the base 1 is used for supporting and mounting mechanical parts, the base 1 is of a hollow structure, and more than one reinforcing part 2 for improving the structural strength is arranged along the inside of the base 1; the upright column 3 is installed on the base 1; the XY-axis moving module 4 is installed on the base 1, a workbench 5 used for clamping a component is installed on the XY-axis moving module 4, and the XY-axis moving module 4 drives the workbench 5 to move along an X axis and a Y axis; the Z-axis moving module 6 is mounted on the upright post 3, a spindle box 8 containing a spindle 7 is mounted on the Z-axis moving module 6, and reinforcing wedge blocks 9 used for improving structural strength are arranged on two sides of the spindle box 8; the mounting support 10 is mounted on the upright post 3, and a tool magazine 11 used for replacing tools with the spindle 7 is arranged at the front end of the mounting support 10.

In view of the problems described in the background art, the main object of the vertical nc machining center is to enhance the structural strength of the entire machine tool by providing the reinforcing member 2 on the base 1 and the reinforcing wedge 9 on the headstock 8.

The reinforcing component 2 is in the form of metal ribs which are respectively connected with the upper end surface and the lower end surface of the base 1, and the number of the metal ribs is selected according to specific use conditions. The reinforcing members 2 are arranged in a linear array along the length of the base 1. The reinforcing member 2 and the base 1 are of an integral structure. The spindle box 8 is provided with reinforcing wedge blocks 9 on two sides respectively, and the reinforcing wedge blocks 9 and the spindle box 8 are of an integrated structure. Through foretell structure setting, improve holistic structural strength to reach and adapt to bigger cutting force.

The main structure of the XY-axis moving module 4 is formed by combining a lead screw module, a motor and a slide rail which are distributed along the X-axis and the Y-axis, and the main function of the XY-axis moving module is to drive the workbench 5 to move in the directions of the X-axis and the Y-axis, and the Z-axis moving module 6 is formed by combining a lead screw module, a motor and a slide rail which are distributed along the Z-axis and mainly drives the main shaft 7 to move in the direction of the Z-axis. The installation of the mounting bracket 10 facilitates the installation of the tool magazine 11, and the tool magazine 11 does not need to be installed by a separate large independent device, thereby reducing the space occupied by the machine tool.

As shown in fig. 4-6, in the embodiment of the present invention, the spindle head 8 further includes a clamping device 12 disposed inside the spindle box 8 for clamping or loosening the spindle 7, and a guiding device 13 disposed on the mounting bracket 10 for cooperating with the clamping device 12, the guiding device 13 is disposed above the clamping device 12, and the clamping device 12 is moved longitudinally along with the spindle box 8 and touches the guiding device 13 to loosen the clamping of the spindle 7.

Most of the machine tool spindles 7 are fixed by air pressure, and when the air pressure is insufficient, the spindles 7 are easily fixed. In this regard, clamping of the spindle 7 is achieved in another structural manner, and the tool magazine 11 can be used for tool changing conveniently. The special structure mainly comprises a clamping device 12 and a guide device 13, wherein the clamping device 12 is installed inside a spindle box 8 and is used for clamping and fixing a spindle 7 in a normal state, and the guide device 13 is arranged above the clamping device 12 when tool changing is needed. The spindle box 8 drives the spindle 7 to move upwards, the clamping device 12 is in contact with the guide device 13, the clamping device 12 releases clamping of the spindle 7, at the moment, the tool magazine 11 is located at the position of the spindle 7 to support the spindle 7, then the spindle 7 rotates, the required spindle 7 with the tools is rotated to the position of the spindle box 8, the spindle box 8 moves downwards further, the clamping device 12 is not in contact with the guide device 13, and the clamping device 12 clamps the spindle 7 to complete tool changing operation.

As shown in fig. 7 to 8, the clamping device 12 includes a clamping rod 14, a pin 15 disposed on the clamping rod 14, and a bearing 16 disposed at an end of the clamping rod 14, the clamping rod 14 is mounted in the headstock 8 through the pin 15, and the bearing 16 moves under the guide 13 to drive the clamping rod 14 to release the spindle 7.

In this embodiment, the clamping device 12 is configured in a lever manner to move a certain distance by the contact of the bearing 16 with the guide device 13, so as to drive the clamping rod 14 to rotate around the pin 15, thereby releasing the spindle 7 and completing the tool changing operation of the spindle 7.

Further, the guiding device 13 comprises a base 17 arranged on the mounting bracket 10 and an adjusting block 18 mounted on the base 17, and an arc section 19 matched with the bearing 16 is arranged at an end of the adjusting block 18. The adjusting block 18 is detachably mounted on the base 17, the mounting position of the adjusting block 18 on the base 17 can control the moving track of the bearing 16 on the arc section 19, the clamping rod 14 can be adjusted to smoothly loosen the spindle 7, and the operation process is more flexible.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a vertical numerical control machining center which characterized in that includes:

the upright post is arranged on the base;

the mounting bracket is mounted on the stand column, and a tool magazine used for replacing tools with the spindle is arranged at the front end of the mounting bracket.

2. The vertical numerically controlled machining center according to claim 1, characterized in that: the reinforcing components are distributed in a linear array along the length direction of the base.

3. The vertical numerically controlled machining center according to claim 2, wherein: the reinforcing wedge block and the spindle box are of an integrated structure.

4. The vertical numerically controlled machining center according to claim 1, characterized in that: the spindle box comprises a clamping device arranged in the spindle box and used for clamping or loosening the spindle and a guide device arranged on the mounting support and used for being matched with the clamping device, wherein the guide device is arranged above the clamping device, and the clamping device moves longitudinally along with the spindle box and touches with the guide device to loosen the clamping of the spindle.

5. The vertical numerically controlled machining center according to claim 4, wherein: the clamping device comprises a clamping rod, a pin shaft arranged on the clamping rod and a bearing arranged at the end part of the clamping rod, the clamping rod is arranged in the spindle box through the pin shaft, and the bearing moves under the guide device to drive the clamping rod to loosen the spindle.

6. The vertical numerically controlled machining center according to claim 5, characterized in that: the guide device comprises a base arranged on the mounting support and an adjusting block arranged on the base, and the end part of the adjusting block is provided with an arc section matched with the bearing.