WO2022156023A1

WO2022156023A1 - Multifunctional rotating table for use in quartz machining centre

Info

Publication number: WO2022156023A1
Application number: PCT/CN2021/076908
Authority: WO
Inventors: 蔡新域
Original assignee: 宁波云德半导体材料有限公司
Priority date: 2021-01-22
Filing date: 2021-02-19
Publication date: 2022-07-28
Also published as: CN112847866A

Abstract

A multifunctional rotating table for use in a quartz machining centre, the rotating table comprising a machining platform, a circular disc, an X-axis moving platform and a Y-axis moving platform, wherein a quartz fixture is arranged on the machining platform; the circular disc is connected to a drive control device on the machining platform; the surface of the circular disc is provided with a scale; the upper end and the lower end of the X-axis moving platform are respectively connected to the machining platform and the Y-axis moving platform; the X-axis moving platform and the Y-axis moving platform are respectively positioned on two planes that are perpendicular to each other; both the X-axis moving platform and the Y-axis moving platform are provided with guide-rail mounting cavities; an X-axis guide rail assembly and a Y-axis guide rail assembly penetrate through the guide-rail mounting cavities; both the X-axis guide rail assembly and the Y-axis guide rail assembly comprise drive units, lead screws connected to the drive units, and telescopic protective covers; and the X-axis moving platform and the Y-axis moving platform can be linearly movably mounted on the X-axis guide rail assembly and the Y-axis guide rail assembly. The rotating table has the advantages of it not being necessary to perform tool alignment multiple times during the machining of different characteristics of a quartz product, diversified machining characteristics of a quartz product, smooth operation, high accuracy, etc.

Description

A multifunctional turntable for quartz machining center

【Technical field】

The invention belongs to the technical field of quartz machining centers, and particularly relates to a multifunctional turntable for quartz machining centers.

【Background technique】

The processing of quartz ring products generally includes the inner and outer diameters, steps, side walls and window features of quartz products. These features need to be processed on different machines, and each processing requires operations such as waxing, dewaxing, and centering. , the whole process is relatively cumbersome and complicated, the amount of processing engineering is large and the processing time is long, and in the whole process, wax sticking and dewaxing make the product at risk of collision, and finding the center for many times will increase the processing error and precision of the product. Hard to guarantee.

[Content of the invention]

The purpose of the present invention is to solve the problems in the prior art, and to propose a multifunctional turntable for quartz machining centers, which can eliminate the need to perform multiple tool setting when processing different features of quartz products, and the processing features of quartz products are diversified and work well. Smooth, efficient and precise.

In order to achieve the above purpose, the present invention proposes a multifunctional turntable for a quartz machining center, including a machining platform, a disc, an X-axis moving platform, and a Y-axis moving platform, and the machining platform is provided with a drive control device and Quartz fixture, the disc is arranged on the processing platform and is connected with the drive control device, the surface of the disc is provided with a scale, the drive control device can control the rotation of the disc, the upper and lower ends of the X-axis moving platform are respectively connected with the The processing platform is connected to the Y-axis mobile platform. The X-axis mobile platform and the Y-axis mobile platform are respectively located on two mutually perpendicular planes. Both the X-axis mobile platform and the Y-axis mobile platform are provided with guide rail installation cavities. The X-axis mobile platform The guide rail installation cavity on the platform and the Y-axis mobile platform is provided with an X-axis guide rail assembly and a Y-axis guide rail assembly. Protective cover, the inner wall of the bottom of the two guide rail installation cavities is provided with a nut seat, the screw rod passes through the nut seat and the two are connected in a threaded manner, and then the corresponding X-axis mobile platform or Y-axis is driven by the rotation of the screw rod The moving platform moves linearly, the telescopic protective cover wraps the screw rod, and the bottom surface of the telescopic protective cover is provided with an opening for the nut seat to pass through and move linearly.

Preferably, the X-axis guide rail assembly and the Y-axis guide rail assembly further include a screw cooling system, which can effectively cool the driving position of the screw rod and the nut seat to ensure the normal operation of the screw rod.

Preferably, the drive unit includes a drive motor, and the output end of the drive motor and the lead screw are connected by a coupling to ensure the working stability of the lead screw.

Preferably, the X-axis guide rail assembly, the Y-axis guide rail assembly, and the drive motor are all installed on the body of the quartz machining center, and the body of the quartz machining center is provided with a control panel and a tool drive clamping device, with a drive The clamping device is used for tool clamping and rotational drive control, the control panel includes a PLC control device and a display screen, and the PLC control device is electrically connected with the display screen, the drive motor, the tool drive clamping device, and the drive control device , can carry out PLC efficient control, realize the overall automatic control.

Preferably, the two ends of the telescopic protective cover pass through the inner wall of the guide rail installation cavity and are placed on the body of the quartz machining center. The telescopic protective cover can effectively protect the screw rod, and the telescopic protective cover is firmly installed.

Preferably, a reinforced partition is connected between the X-axis moving platform and the Y-axis moving platform to improve the overall strength.

Beneficial effects of the present invention: the present invention installs the disc on the processing platform, the processing platform is provided with an X-axis moving platform and a Y-axis moving platform that are perpendicular to different planes, and a drive control device connected to the disc is arranged on the processing platform. There is a scale on the upper surface of the disc, which can integrate the functions of a turntable, a mobile platform and an indexing plate. Through the rotation and rest of the disc and the position movement adjustment of the tool, the X-axis mobile platform and the Y-axis mobile platform, multiple quartz products can be realized. It is not necessary to perform multiple tool setting when processing different features of quartz products. The processing features of quartz products are diversified, the work is stable, and the efficiency and precision are high.

The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

1 is a schematic structural diagram of an embodiment of the present invention;

2 is a schematic diagram of a use state of an embodiment of the present invention;

3 is a front view of a quartz machining center according to an embodiment of the present invention;

4 is a partial top view of a quartz machining center according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of partial installation of a Y-axis moving platform and a Y-axis guide rail assembly according to an embodiment of the present invention.

In the picture: 1-processing platform, 2-disc, 3-X-axis mobile platform, 4-Y-axis mobile platform, 5-reinforced partition, 6-X-axis guide rail assembly, 7-Y-axis guide rail assembly, 8-machine body, 11-drive control device, 81-control panel, 82-tool.

【Detailed ways】

Referring to Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5, this embodiment provides a multifunctional turntable for a quartz machining center, including a machining platform 1, a disk 2, an X-axis moving platform 3, a Y-axis moving platform Axis moving platform 4, the processing platform 1 is provided with a drive control device 11 and a quartz fixture, the disc 2 is arranged on the processing platform 1 and is connected with the drive control device 11, the upper surface of the disc 2 is provided with a scale, and the drive control device 11 can be Control the rotation of the disc 2, the upper and lower ends of the X-axis mobile platform 3 are respectively connected with the processing platform 1 and the Y-axis mobile platform 4, and the X-axis mobile platform 3 and the Y-axis mobile platform 4 are respectively located on two mutually perpendicular planes, Both the X-axis mobile platform 3 and the Y-axis mobile platform 4 are provided with guide rail installation cavities, and the X-axis guide rail assemblies 6 and Y-axis guide rail assemblies 7 pass through the guide rail installation cavities on the X-axis mobile platform 3 and the Y-axis mobile platform 4 , the X-axis guide rail assembly 6 and the Y-axis guide rail assembly 7 include a drive unit, a lead screw connected to the drive unit, and a telescopic protective cover. The inner wall of the bottom of the two guide rail installation cavities is provided with a nut seat, and the lead screw passes through the nut The two are connected in a threaded manner, and then the corresponding X-axis mobile platform 3 or Y-axis mobile platform 4 is moved linearly through the rotation of the screw rod. Through and linear movement, a spacer is placed between the quartz fixture and the quartz product, and the drive control device 11 includes a servo motor.

Further, the X-axis guide rail assembly 6 and the Y-axis guide rail assembly 7 also include a screw cooling system.

Further, the driving unit includes a driving motor, and the output end of the driving motor and the lead screw are connected by a coupling.

Further, both ends of the X-axis guide rail assembly 6 and the Y-axis guide rail assembly 7 and the drive motors are installed on the body 8 of the quartz machining center, and the body 8 is equipped with a control panel 81 and a tool drive clamping device, the tool drive The clamping device is used for the clamping and rotation drive control of the tool 82. The tool 82 is clamped on the tool driving clamping device. The control panel 81 includes a PLC control device and a display screen, a PLC control device and a display screen, a drive motor, and a tool drive clamp. The tightening device and the drive control device are electrically connected. The PLC program can be programmed on the display screen. The display screen can display the processing parameters such as the change of the processing coordinate value, the motor speed, and the tool speed. The PLC control device can control the drive motor and the tool drive clamp. The working conditions of the tightening device and the drive control device.

Further, both ends of the telescopic protective cover are installed on the body 8 of the quartz machining center after passing through the inner wall of the guide rail installation cavity.

Further, a reinforcement partition 5 is connected between the X-axis moving platform 3 and the Y-axis moving platform 4 .

The working process of this embodiment:

In the working process of this embodiment, when the inner and outer diameters and step features of the quartz product need to be processed, the quartz product is placed on the disc 2 and clamped with a quartz clamp, and corresponding numerical control programming can be performed on the display screen to determine the processing of the quartz product For the corresponding processing parameters required, the tool setting and overall reset operation must be performed before cutting the tool so that the PLC control device can record the initial coordinates. After the tool setting operation is completed, the drive motor connected to the X-axis screw rod will start to drive the X-axis screw rod. Rotation, the start of the drive motor connected with the Y-axis screw rod will drive the Y-axis screw rod to rotate, and the rotation of the X-axis screw rod and the Y-axis screw rod can drive the X-axis mobile platform 3 and the Y-axis mobile platform 4 through the threaded transmission of the nut seat. , The processing platform 1, the disc 2 and the quartz product are moved to the required position, and the tool 82 can be rotated to process the inner and outer diameter and step features of the quartz product according to the pre-programmed numerical control program;

When it is necessary to perform side wall drilling or window feature processing on the quartz product, replace the tool 82 with an L-shaped tool, start the servo motor, and the servo motor rotates to drive the disc 2 to rotate, and the disc 2 rotates with the X-axis to move the platform 3, Y The axis moving platform 4 and the processing platform 1 move synchronously to realize the overall coordinate adjustment. The L-shaped tool can process the side wall opening or window feature of the quartz product. When the side wall is punched or the window is processed, the position of the L-shaped tool remains unchanged;

Among them, the tool 82 needs to spray coolant to the cutting position during the machining process, the movement amount of the X-axis mobile platform 3 and the Y-axis mobile platform 4 can be used as the X and Y axis coordinates respectively, and the movement amount of the tool 82 is used as the Z axis coordinate. When the product is in a certain position, the rotation angle of the disc 2 can be set so that the disc 2 rotates to the desired angle position, and the cutter 82 can be lowered and rotated to perform the corresponding cutting process. The rotation angle of the disc 2 corresponds to the scale value on the disc 2. The scale accuracy on the disc 2 is 0.05 degrees, and the roundness of the quartz product after processing can be less than 0.01 mm due to the use of the disc 2 when processing the inner and outer diameters.

The above-mentioned embodiments are illustrative of the present invention, not limitations of the present invention, and any simple transformation scheme of the present invention belongs to the protection scope of the present invention.

Claims

A multifunctional turntable for a quartz machining center, characterized in that it includes a machining platform, a disc, an X-axis moving platform, and a Y-axis moving platform, the machining platform is provided with a drive control device, and the disc is provided with On the processing platform and connected with the drive control device, the disc surface is provided with a scale, the drive control device can control the rotation of the disc, the upper and lower ends of the X-axis mobile platform are respectively connected with the processing platform and the Y-axis mobile platform , the X-axis mobile platform and the Y-axis mobile platform are respectively located on two mutually perpendicular planes, the X-axis mobile platform and the Y-axis mobile platform are both provided with guide rail installation cavities, and the X-axis mobile platform and the Y-axis mobile platform are on the The guide rail installation cavity is provided with an X-axis guide rail assembly and a Y-axis guide rail assembly. The X-axis guide rail assembly and the Y-axis guide rail assembly each include a drive unit, a lead screw connected to the drive unit, and a telescopic protective cover. The inner wall of the bottom of the guide rail installation cavity is provided with a nut seat, and the screw rod passes through the nut seat and is connected in a threaded manner, and then drives the corresponding X-axis mobile platform or Y-axis mobile platform to move linearly through the rotation of the screw rod. The protective cover wraps the screw rod, and the bottom surface of the telescopic protective cover is provided with an opening for the nut seat to pass through and move linearly.
The multifunctional turntable for a quartz machining center according to claim 1, wherein the X-axis guide rail assembly and the Y-axis guide rail assembly further comprise a screw cooling system.
A multifunctional turntable for a quartz machining center as claimed in claim 1, wherein the drive unit comprises a drive motor, and the output end of the drive motor and the lead screw are connected by a coupling.
A multifunctional turntable for a quartz machining center as claimed in claim 3, wherein the X-axis guide rail assembly, the Y-axis guide rail assembly and the drive motor are all installed on the body of the quartz machining center, so that the The body of the quartz machining center is provided with a control panel and a tool driving and clamping device. The driving and clamping device is used for tool clamping and rotational drive control. The control panel includes a PLC control device and a display screen. The PLC The control device is electrically connected with the display screen, the driving motor, the tool driving and clamping device, and the driving control device.
The multifunctional turntable for a quartz machining center according to claim 1, wherein the two ends of the telescopic protective cover pass through the inner wall of the guide rail installation cavity and are installed on the body of the quartz machining center.
A multifunctional turntable for a quartz machining center as claimed in claim 1, wherein a reinforced partition is connected between the X-axis moving platform and the Y-axis moving platform.