CN109227318A - Double-station numerical control lathe - Google Patents

Abstract

The invention discloses a double-station CNC machine tool, comprising a base, a worktable, a column, a beam, a first sliding saddle, a grinding head assembly, and a second sliding saddle and an engraving and milling head assembly, wherein the worktable is mounted on On the base, it is used to carry glass workpieces; there are two uprights, and the two uprights are installed on the base and set opposite to each other; the beam is fixedly installed at the end of the column away from the base; The first sliding saddle is used for grinding the glass workpiece placed on the worktable; the second sliding saddle is slidably installed on the beam and is spaced from the first sliding saddle; the engraving and milling machine head assembly is slidably installed on the second sliding saddle , used for engraving and milling of glass workpieces after grinding. The technical scheme of the present invention integrates the grinding head assembly and the engraving and milling head assembly, so that one CNC machine tool can realize two different processing processes of grinding and engraving and milling, which effectively improves the processing efficiency.

Description

Double station CNC machine

technical field

The invention relates to the technical field of glass processing, in particular to a double-station numerical control machine tool.

Background technique

In recent years, due to the rapid update of the appearance and style of mobile phones, the current trend is to use glass workpieces.

The processing of glass workpieces generally includes: grinding and engraving and milling. The existing method for processing the glass workpiece is generally as follows: firstly, the glass workpiece is positioned and installed on the grinding machine, so as to realize the grinding processing of the glass workpiece. Then, the glass workpieces that have been ground and processed are positioned and installed on the engraving and milling machine tools by the grinding machine tool, so as to realize the engraving and milling processing of the glass workpieces.

It can be seen that in the existing processing process, at least two CNC machine tools (grinding machine and engraving and milling machine) are required, and the equipment cost is high; and the glass workpiece needs to be disassembled and assembled many times, which takes a relatively long time and the processing efficiency is low. .

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a double-station CNC machine tool, which aims to effectively improve the processing efficiency of glass and reduce the processing cost.

In order to achieve the above purpose, the present invention proposes a dual-station CNC machine tool, including a base, a workbench, a column, a beam, a first sliding saddle, a grinding head assembly, and a second sliding saddle and an engraving and milling head assembly, wherein ,

The worktable is installed on the base for carrying glass workpieces;

The number of the uprights is two, and the two uprights are mounted on the base and are oppositely arranged;

The beam is fixedly installed at one end of the column away from the base;

the first sliding saddle is slidably mounted on the beam;

The grinding head assembly is slidably mounted on the first sliding saddle, and is used for grinding the glass workpiece placed on the worktable;

the second sliding saddle is slidably mounted on the beam, and is spaced apart from the first sliding saddle;

The engraving and milling machine head assembly is slidably mounted on the second sliding saddle, and is used for engraving and milling the glass workpiece after grinding.

Optionally, the worktable is slidably installed on the base; the upright column is fixedly installed on the base.

Optionally, the workbench is fixedly installed on the base; the upright column is slidably installed on the base.

Optionally, the dual-station CNC machine tool further includes a Y-axis drive assembly; the Y-axis drive assembly is fixedly mounted on the base and used to drive the movement of the worktable or the column in the Y-axis direction.

Optionally, the dual-station CNC machine tool further includes an X-axis drive assembly; the X-axis drive assembly is fixedly installed on the beam, and is used to drive the first sliding saddle and the second sliding saddle on the X-axis. direction of movement.

Optionally, the X-axis drive assembly includes a drive motor, a lead screw drivingly connected to the drive motor, a first screw nut and a second screw nut drivingly connected to the screw screw; the first saddle is connected to the The first thread nut is fixedly connected; the second sliding saddle is fixedly connected with the second thread nut.

Optionally, the grinding head assembly includes a first Z-axis slide, a grinding rod mounted on the first Z-axis slide, and a grinding drive assembly mounted on the first Z-axis slide; the The first Z-axis sliding plate is slidably connected with the first sliding saddle; the grinding driving assembly is fixedly installed on the first Z-axis sliding plate, and is used for driving the grinding rod to rotate.

Optionally, the dual-station CNC machine tool further includes a first Z-axis drive assembly, the first Z-axis drive assembly is fixedly mounted on the first saddle, and is used to drive the grinding head assembly in Z. movement in the axis direction.

Optionally, the engraving and milling head assembly includes a second Z-axis slide, a milling cutter mounted on the second Z-axis slide, and an engraving-milling drive assembly mounted on the second Z-axis slide; the The second Z-axis sliding plate is slidably connected with the second sliding saddle; the engraving-milling drive assembly is fixedly mounted on the second Z-axis sliding plate, and is used to drive the milling cutter to rotate.

Optionally, the dual-station CNC machine tool further includes a second Z-axis drive assembly, the second Z-axis drive assembly is fixedly mounted on the second sliding saddle, and is used to drive the engraving and milling head assembly in Z. movement in the axis direction.

The technical scheme of the present invention integrates the grinding head assembly and the engraving and milling head assembly, so that one CNC machine tool can realize two different processing processes of grinding and engraving and milling, which effectively improves the processing efficiency and reduces the processing time. cost; and the dual-station CNC machine tool of the present invention has a simple structure and relatively low cost.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

FIG. 1 is a schematic three-dimensional structure diagram of an embodiment of a dual-station CNC machine tool according to the present invention.

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

This implementation proposes a dual-station CNC machine tool.

As shown in FIG. 1 , FIG. 1 is a schematic three-dimensional structure diagram of an embodiment of a dual-station CNC machine tool of the present invention.

The dual-station CNC machine tool in this embodiment includes a base 110, a worktable 120, a Y-axis drive assembly 130, a column 140, a beam 150, a first saddle 210, a second saddle 310, an X-axis drive assembly 160, a grinding The head assembly 220 , the first Z-axis drive assembly 230 , the engraving and milling head assembly 320 and the second Z-axis drive assembly 330 . in,

The worktable 120 is mounted on the base 110 for carrying the glass workpiece 400 .

Specifically, in this embodiment, the worktable 120 is slidably mounted on the base 110 for carrying, positioning and fixing a jig (not shown) containing the glass workpiece 400 . Preferably, the worktable 120 and the base 110 are slidably connected through a Y-axis guide assembly (not shown). The Y-axis guide assembly includes a Y-axis slide rail and a Y-axis slider. Preferably, the Y-axis slide rail is fixedly installed on the base 110; one end of the Y-axis slider is slidably connected to the Y-axis, and the other end is fixedly connected to the worktable 120; the Y-axis slider is in the The Y-axis slide rail slides, thereby realizing the sliding connection between the worktable 120 and the base 110 . At the same time, the Y-axis guide assembly is also used to guide the movement of the worktable 120 in the Y-axis direction, so as to ensure the smoothness and smoothness of the worktable 120 moving in the Y-axis direction, thereby ensuring machining accuracy.

It is worth mentioning that the positions of the above-mentioned Y-axis slide rail and Y-axis slider can be interchanged, that is, the Y-axis slide rail is fixedly installed on the worktable 120, and the Y-axis slider and the base are installed. The fixed connection 110 can also achieve the above technical effect.

The Y-axis driving assembly 130 is fixedly mounted on the base 110 for driving the movement of the worktable 120 or the upright column 140 in the Y-axis direction.

Specifically, in this embodiment, the Y-axis drive assembly 130 is a drive cylinder, the cylinder body of which is fixedly mounted on the base 110 , and the push rod is connected to the worktable 120 in a driving manner. The Y-axis drive assembly 130 is used to drive the movement of the worktable 120 in the Y-axis direction.

It is worth mentioning that the Y-axis drive assembly 130 is not limited to the drive cylinder, but can also be other drive devices, such as a linear motor, or a combination of a servo motor and a screw assembly, etc. 120 Drive for movement in the Y-axis direction.

The number of the uprights 140 is two, and the two uprights 140 are installed on the base 110 and disposed opposite to each other. The beam 150 is fixedly installed on the end of the column 140 away from the base 110 .

Specifically, in this embodiment, the two uprights 140 and the beams 150 form a gantry-shaped structure. Wherein, the two uprights 140 are respectively fixed and installed on both sides of the rear end of the base 110 . The beam 150 may be integrally formed with the upright column 140 , or may be formed separately and then fixedly connected together.

The first sliding saddle 210 and the second sliding saddle 310 are both slidably mounted on the beam 150 , and the first sliding saddle 210 and the second sliding saddle 310 are arranged at intervals.

Specifically, in this embodiment, the first sliding saddle 210 and the second sliding saddle 310 are slidably connected to the beam 150 through an X-axis guide assembly (not shown). The X-axis guide assembly includes an X-axis slide rail, a first X-axis sliding block and a second X-axis sliding block. Wherein, the X-axis slide rail is fixedly installed on the beam 150 . One end of the first X-axis slider is slidably connected to the X-axis slide rail, and the other end is slidably connected to the first sliding saddle 210; the first X-axis slider slides on the X-axis slide rail, Further, the sliding connection between the first sliding saddle 210 and the beam 150 is realized. One end of the second X-axis slider is slidably connected to the X-axis slide rail, and the other end is slidably connected to the second sliding saddle 310; the second X-axis slider slides on the X-axis slide rail, Further, the sliding connection between the second sliding saddle 310 and the beam 150 is realized.

It is worth mentioning that a guide assembly can also be provided corresponding to the first sliding saddle 210 and the second sliding saddle 310 , which can also achieve the above technical effects.

The X-axis drive assembly 160 is fixedly mounted on the beam 150 for driving the first sliding saddle 210 and the second sliding saddle 310 to move in the X-axis direction.

Specifically, in this embodiment, the X-axis drive assembly 160 includes a drive motor (not marked), a lead screw (not marked) drivingly connected to the output shaft of the drive motor, and a lead screw drivingly connected to the lead screw. The first silk mother (not marked) and the second silk mother (not marked). The first silk nut and the second silk nut are arranged at intervals. The first sliding saddle 210 is fixedly connected with the first thread nut; the second sliding saddle 310 is fixedly connected with the second thread nut. The drive motor is preferably a servo motor. The rotation of the output shaft of the driving motor drives the screw rod to rotate, and at the same time the screw rod rotates, the first screw nut and the second screw nut are driven to perform linear movement along the X-axis direction, thereby realizing the The first sliding saddle 210 and the second sliding saddle 310 move linearly along the X-axis direction.

It is worth mentioning that an X-axis drive assembly 160 can also be provided corresponding to the first sliding saddle 210 and the second sliding saddle 310 respectively, so as to realize the connection between the first sliding saddle 210 and the second sliding saddle 310 . The above-mentioned technical effects can also be achieved by separate driving control.

The grinding head assembly 220 is slidably mounted on the first sliding saddle 210 for grinding the glass workpiece 400 placed on the worktable 120 .

In this embodiment, the grinding head assembly 220 is a horizontal grinding type, which includes a first Z-axis sliding plate 222, a grinding rod 224 mounted on the first Z-axis sliding plate 222, and a grinding rod 224 mounted on the first Z-axis sliding plate 222. A grinding drive assembly 226 for a Z-axis slide 222 . in,

The first Z-axis sliding plate 222 is slidably connected to the first sliding saddle 210 through a first Z-axis guide assembly (not shown). Specifically, the first Z-axis guide assembly includes a first Z-axis slide rail and a first Z-axis slide block. The first Z-axis slide rail is fixedly mounted on the first sliding saddle 210 , one end of the first Z-axis slide rail is slidably connected to the first Z-axis slide rail, and the other end is connected to the first Z-axis slide rail. The axle slide 222 is fixedly connected. The first Z-axis sliding block slides on the first Z-axis sliding rail, thereby realizing the sliding connection between the first Z-axis sliding block 222 and the first sliding saddle 210 .

The grinding drive assembly 226 is fixedly mounted on the first Z-axis slide plate 222 for driving the grinding rod 224 to rotate. Specifically, the grinding drive assembly 226 is preferably a servo motor.

The first Z-axis driving assembly 230 is fixedly mounted on the first sliding saddle 210 for driving the grinding head assembly 220 to move in the Z-axis direction.

Specifically, in this embodiment, the first Z-axis driving component 230 is a driving cylinder or a linear motor, which is fixedly installed on the first sliding saddle 210 and used to drive the first Z-axis sliding plate 222 in Z The movement in the axial direction further realizes the driving of the grinding head assembly 220 .

The engraving and milling head assembly 320 is slidably mounted on the second sliding saddle 310 for engraving and milling the glass workpiece 400 that has been ground.

In this embodiment, the engraving and milling machine head assembly 320 includes a second Z-axis slide 322 , a milling cutter 324 mounted on the second Z-axis slide 322 , and a milling cutter 324 mounted on the second Z-axis slide 322 . Engraving and milling drive assembly 326 . in,

The second Z-axis sliding plate 322 is slidably connected to the second sliding saddle 310 through a second Z-axis guide assembly (not shown). Specifically, the second Z-axis guide assembly includes a second Z-axis sliding rail and a second Z-axis sliding block. The second Z-axis slide rail is fixedly mounted on the second sliding saddle 310 , one end of the second Z-axis slide rail is slidably connected to the second Z-axis slide rail, and the other end is connected to the second Z-axis slide rail. The axle slide 322 is fixedly connected. The second Z-axis sliding block slides on the second Z-axis sliding rail, thereby realizing the sliding connection between the second Z-axis sliding block 322 and the second sliding saddle 310 .

The engraving and milling drive assembly 326 is fixedly mounted on the second Z-axis sliding plate 322 for driving the milling cutter 324 to rotate. Specifically, the engraving and milling drive assembly 326 is preferably a combination of a servo motor and a gear box.

The second Z-axis drive assembly 330 is fixedly mounted on the second sliding saddle 310 for driving the engraving and milling drive assembly 326 to move in the Z-axis direction.

Specifically, in this embodiment, the second Z-axis driving assembly 330 is a driving cylinder or a linear motor, which is fixedly installed on the second sliding saddle 310 and used to drive the second Z-axis sliding plate 322 in Z The movement in the axial direction further realizes the driving of the engraving and milling machine head assembly 320 .

When the dual-station CNC machine tool of the present embodiment is working, the jig containing the glass workpiece 400 is placed on the worktable 120 and positioned and fixed. After the fixing is completed, while the Y-axis drive assembly 130 drives the table 120 to move, the X-axis drive assembly 160 drives the grinding head assembly 220 to move, until the grinding head assembly 220 is ground. The rod 224 is located directly above the glass workpiece 400 (at this time, the grinding head assembly 220 is located in the middle of the beam 150 , and the engraving and milling head assembly 320 is located at one end of the beam 150 ). Driven by the first Z-axis drive assembly 230, the grinding head assembly 220 moves toward the direction close to the glass workpiece 400, and after being in place, the grinding drive assembly 226 drives the grinding rods 224 to pair The glass workpiece 400 is ground. After the grinding process is completed, the grinding head assembly 220 moves in the direction away from the glass workpiece 400 under the driving of the first Z-axis drive assembly 230, and at the same time, the X-axis drive assembly 160 drives the The engraving and milling head assembly 320 moves toward the direction close to the glass workpiece 400 until the milling cutter 324 of the engraving and milling head assembly 320 is located directly above the glass workpiece 400 (at this time, the engraving and milling head The assembly 320 is located in the middle of the beam 150, and the grinding head assembly 220 is located at the other end of the beam 150). Driven by the second Z-axis drive assembly 330, the engraving and milling head assembly 320 moves toward the direction close to the glass workpiece 400. After the engraving and milling drive assembly 326 is in place, the engraving and milling drive assembly 326 drives the milling cutters 324 to pair The glass workpiece 400 is engraved and milled.

In the technical solution of this embodiment, the grinding head assembly 220 and the engraving and milling head assembly 320 are integrated together, so that one CNC machine tool can realize two different processing processes of grinding and engraving and milling, which effectively improves the processing efficiency. The processing cost is reduced; and the dual-station CNC machine tool in this embodiment has a simple structure and relatively low cost.

The present invention also proposes another embodiment of the dual-station CNC machine tool.

Based on the above embodiments, the only difference between this embodiment and the above embodiments is that, in this embodiment, the upright column 140 is slidably connected to the base 110 , while the worktable 120 is fixedly connected to the base 110 . The Y-axis driving assembly 130 is used to drive the column 140 to move in the Y-axis direction.

This embodiment can achieve the same technical effect as the above-mentioned embodiment, which is not repeated here.

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformations made by the contents of the description and drawings of the present invention, or the direct/indirect application Other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. A double-station numerical control machine tool is characterized by comprising a base, a workbench, a stand column, a cross beam, a first saddle, a grinding machine head assembly, a second saddle and a carving and milling machine head assembly, wherein,

the workbench is arranged on the base and used for bearing a glass workpiece;

the number of the upright columns is two, and the two upright columns are arranged on the base and are opposite to each other;

the cross beam is fixedly arranged at one end of the upright post, which is far away from the base;

the first saddle is slidably mounted on the cross beam;

the grinding machine head assembly is slidably mounted on the first saddle and is used for grinding the glass workpiece placed on the workbench;

the second saddle is slidably mounted on the cross beam and is arranged at an interval with the first saddle;

and the engraving and milling head assembly is slidably arranged on the second saddle and is used for engraving and milling the glass workpiece after the grinding processing is finished.

2. The double-station numerically-controlled machine tool according to claim 1, wherein the worktable is slidably mounted to the base; the upright post is fixedly arranged on the base.

3. The double-station numerical control machine tool according to claim 1, wherein the worktable is fixedly installed at the base; the upright post is slidably mounted on the base.

4. The double-station numerical control machine tool according to claim 2 or 3, further comprising a Y-axis drive assembly; the Y-axis driving component is fixedly arranged on the base and used for driving the workbench or the upright post to move in the Y-axis direction.

5. The double-station numerically-controlled machine tool of claim 1, further comprising an X-axis drive assembly; the X-axis driving assembly is fixedly mounted on the cross beam and used for driving the first sliding saddle and the second sliding saddle to move in the X-axis direction.

6. The double-station numerical control machine tool according to claim 5, wherein the X-axis driving assembly comprises a driving motor, a screw rod in transmission connection with the driving motor, and a first screw nut and a second screw nut in transmission connection with the screw rod; the first saddle is fixedly connected with the first nut; the second saddle is fixedly connected with the second nut.

7. The double-station numerical control machine tool of claim 1, wherein the grinder head assembly comprises a first Z-axis slide plate, a grinding bar mounted on the first Z-axis slide plate, and a grinding drive assembly mounted on the first Z-axis slide plate; the first Z-axis sliding plate is connected with the first saddle in a sliding manner; the grinding driving assembly is fixedly arranged on the first Z-axis sliding plate and used for driving the grinding rod to rotate.

8. The double-station numerical control machine tool of claim 7 further comprising a first Z-axis drive assembly fixedly mounted to the first saddle for driving movement of the grinding drive assembly in the Z-axis direction.

9. The double-station numerical control machine tool according to claim 1, wherein the engraving and milling head assembly comprises a second Z-axis sliding plate, a milling cutter mounted on the second Z-axis sliding plate, and an engraving and milling driving assembly mounted on the second Z-axis sliding plate; the second Z-axis sliding plate is connected with the second saddle in a sliding manner; and the engraving and milling driving component is fixedly arranged on the second Z-axis sliding plate and used for driving the milling cutter to rotate.

10. The double-station numerically-controlled machine tool of claim 9, further comprising a second Z-axis drive assembly fixedly mounted to the second saddle for driving movement of the engraving and milling head assembly in the Z-axis direction.