阅读说明：本技术 镜片加工自动换刀系统 (Automatic tool changing system for lens processing ) 是由 周民杰 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种镜片加工自动换刀系统,包括以下步骤：步骤1,第一电机驱使刀具旋转至第一位置；步骤2,刀具台由第三电机旋转。轴向进给机构驱使刀具台进行轴向移动；步骤3,第二电机驱使第一旋转机构水平移动,使刀具卡入柔性夹头。步骤4,刀具夹具旋转机构松开刀具,轴向进给机构驱使刀具台进行轴向移动；步骤5,第三电机驱使刀具台旋转,使所需刀具旋转到刀具夹具旋转机构下方；步骤6,轴向进给机构驱使刀具台轴向移动,将刀具台上的刀具插入刀具夹具旋转机构。完成后,刀具夹具旋转机构夹紧刀具；步骤7,第二电机驱使刀具离开刀具台；步骤8,第一电机驱使第一旋转机构旋转,同时轴向进给机构驱使刀具台回到初始位置。(The invention discloses an automatic tool changing system for lens processing, which comprises the following steps: step 1, a first motor drives a cutter to rotate to a first position; and step 2, the cutter table is rotated by a third motor. The axial feeding mechanism drives the cutter table to axially move; and 3, driving the first rotating mechanism to horizontally move by the second motor, so that the cutter is clamped into the flexible chuck. Step 4, the tool fixture rotating mechanism loosens the tool, and the axial feeding mechanism drives the tool table to axially move; step 5, a third motor drives the cutter table to rotate, so that the required cutter rotates below the cutter clamp rotating mechanism; and 6, driving the cutter table to axially move by the axial feeding mechanism, and inserting the cutter on the cutter table into the cutter clamp rotating mechanism. After the completion, the tool fixture rotating mechanism clamps the tool; step 7, driving the cutter to leave the cutter table by a second motor; and 8, driving the first rotating mechanism to rotate by the first motor, and driving the cutter table to return to the initial position by the axial feeding mechanism.)

1. Automatic tool changing system of lens processing, its characterized in that includes the following steps:

step 1, fixing a first cutter on a cutter clamp rotating mechanism of a lens assembly machining center.

And 2, driving the first cutter and the cutter clamp rotating mechanism to rotate to a first position by a first motor of the lens assembling and machining center.

And 3, rotating a cutter table of the lens assembling and machining center to a cutter table angle required by machining by a third motor. The third motor and the cutter table are fixed on the axial feeding mechanism through a second supporting plate. The axial feeding mechanism drives the cutter table to axially move to the first position.

And 4, fixing the tool clamp rotating mechanism on the first rotating mechanism, driving the first rotating mechanism connected to the first supporting plate to horizontally move by using the second motor, and clamping the first tool on the tool clamp rotating mechanism into the flexible chuck on the tool table.

And 5, loosening the first cutter by the cutter clamp rotating mechanism, driving the cutter table to axially move by the axial feeding mechanism, and axially moving the cutter table to complete the separation of the first cutter from the cutter clamp rotating mechanism.

And 6, driving the cutter table to rotate by a corresponding angle by a third motor, so that the second cutter rotates below the cutter clamp rotating mechanism.

And 7, driving the second supporting plate by the axial feeding mechanism to axially move the tool table, and inserting a second tool on the tool table into the tool clamp rotating mechanism. After completion, the tool holder rotating mechanism clamps the tool.

And 8, driving the first rotating mechanism to horizontally move by the second motor, so that the second cutter leaves the flexible chuck on the cutter table.

And 9, driving the first rotating mechanism to rotate by the first motor, rotating the cutter to the position of the lens, and performing cutting, edging or punching operation on the lens, and driving the second supporting plate to axially move by the axial feeding mechanism, so that the cutter table returns to the initial position.

2. The automatic tool changing system for lens processing according to claim 1, wherein the tool holder rotating mechanism can clamp, unclamp, and rotate the first tool or the second tool or other tools at high speed.

3. The lens processing automatic tool changing system of claim 1, wherein the number of tools and flexible grippers is not limited.

4. The automatic tool changing system for lens processing according to claim 1, wherein the tool table can adjust the angle of the corresponding flexible chuck according to the machine requirement.

5. The automatic tool changing system for lens processing according to claim 1, wherein a first rotating mechanism, a tool holder rotating mechanism, and a first motor are fixed to the first support plate, and a tool is clamped to the tool holder. When the second motor drives the first screw rod mechanism to act, the cutter can move horizontally, and the first motor is matched with the first rotating mechanism to drive the first rotating mechanism to rotate the cutter clamp rotating mechanism to replace the cutter or cut, edge or punch the lens.

6. The automatic tool changing system for lens processing according to claim 1, wherein the flexible collet can just snap into a portion of the first tool, the second tool or other tools, and does not shake and fall off.

7. The automatic tool changing system for lens processing according to claim 1, wherein the second support plate is fixed with a third motor and a tool table, the tool table is fixed with a plurality of flexible chucks, and the axial feeding mechanism moves the second support plate to enable the flexible chucks on the tool table to move up and down axially. For inserting and removing the tool.

Technical Field

The invention relates to the technical field of cutter replacement, in particular to an automatic cutter replacement system for lens processing.

Disclosure of Invention

The invention aims to provide an automatic tool changing system for lens processing.

An automatic tool changing system for lens processing comprises the following steps:

step 1, fixing a first cutter on a cutter clamp rotating mechanism of a lens assembly machining center.

And 2, driving the first cutter and the cutter clamp rotating mechanism to rotate to a first position by a first motor of the lens assembling and machining center.

And 3, rotating a cutter table of the lens assembling and machining center to a cutter table angle required by machining by a third motor. The third motor and the cutter table are fixed on the axial feeding mechanism through a second supporting plate. The axial feeding mechanism drives the cutter table to axially move to the first position.

And 4, fixing the tool clamp rotating mechanism on the first rotating mechanism, driving the first screw rod mechanism to move by the second motor so as to enable the first rotating mechanism connected to the first supporting plate to horizontally move, and enabling the first tool on the tool clamp rotating mechanism to be clamped into the flexible chuck on the tool table.

And 5, loosening the first cutter by the cutter clamp rotating mechanism, driving the cutter table to axially move by the axial feeding mechanism, and axially moving the cutter table to complete the separation of the first cutter from the cutter clamp rotating mechanism.

And 6, driving the cutter table to rotate by a corresponding angle by a third motor, so that the second cutter rotates below the cutter clamp rotating mechanism.

And 7, driving the second supporting plate by the axial feeding mechanism to axially move the tool table, and inserting a second tool on the tool table into the tool clamp rotating mechanism. After completion, the tool holder rotating mechanism clamps the tool.

And 8, driving the first screw rod mechanism to horizontally move the first rotating mechanism by the second motor, and enabling the second cutter to leave the flexible chuck on the cutter table.

And 9, driving the first rotating mechanism to rotate by the first motor, rotating the cutter to the position of the lens, and performing cutting, edging or punching operation on the lens, and driving the second supporting plate to axially move by the axial feeding mechanism, so that the cutter table returns to the initial position.

The invention has the advantages that: the lens need switch various cutters and come to carry out operations such as cutting, edging, punching to the lens in the course of working, and artifical the change has certain potential safety hazard and reduces work efficiency. Compared with the existing processing mode, the mode of the invention saves the time for replacing the cutter manually, so that the cutter replacing method of the invention greatly improves the processing efficiency of the lens.

Drawings

Fig. 1, 2, 3 and 4 are schematic diagrams of the lens assembling and processing center in all directions and also schematic diagrams of the positions of the mechanical origins;

FIG. 5 is a schematic view of the tool and tool holder rotating mechanism rotating to a first position and the tool post axially feeding to the first position;

FIG. 6 is a schematic view of the flexible collet and the tool being snapped into the flexible collet;

100 is a frame, 101 is a lens processing fixing plate, 102 is a first supporting plate, 103 is a tool clamp rotating mechanism fixing seat, and 104 is a second supporting plate;

200 is a tool holder rotating mechanism, 201 is a first tool, 202 is a second tool, 203 is a first motor, 204 is a first screw rod structure, 205 is a second motor, 206 is a first rotating mechanism, and a first guide rail 207;

300 is a flexible chuck, 301 is a tool table, 302 is a third motor, 303 is a second guide rail, and 304 is an axial feeding mechanism;

400 is a lens;

Detailed Description

The tool holder rotating mechanism 200 may have a first tool 201 inserted therein or a second tool 202 or other tool inserted therein. The tool holder rotating mechanism 200 can clamp and loosen the first tool 201 or the second tool 202 or other tools at any time, and the tool rotating mechanism 200 can also drive the first tool 201 or the second tool 202 or other tools to rotate at a high speed for operations such as cutting, edging or punching the lens 400;

the cutter table 301 is provided with a flexible chuck 300, and the flexible chuck 300 and the number of cutters clamped on the flexible chuck 300 are not limited;

as shown in the lens assembling and processing center of fig. 1, 2, 3, 4:

the first motor 203 drives the first rotating mechanism 206 to rotate, so that the tool holder rotating mechanism 200 fixed on the first rotating mechanism 206 rotates, the first tool 201 is clamped on the tool holder rotating mechanism 200, and the tool holder rotating mechanism 200 and the tool 202 rotate to the first position shown in fig. 5;

the tool table 301 and the third motor 302 are fixed to the second support plate 104. The axial feeding mechanism 304 drives the second support plate 104 to move axially along the second guide rail 303, so that the tool post 301 moves to the first position shown in fig. 5;

the tool table 301 is fixed to the third motor 302. The third motor 302 drives the tool post 301 to rotate, and drives the flexible chuck 300 mounted on the tool post 301 to rotate, and the rotation angle corresponds to the first tool 201 on the tool holder rotating mechanism 200, so that the first tool 201 can be clamped into the flexible chuck 300;

the first motor 203 is fixed on the first rotating mechanism 206, and the first rotating mechanism 206, the tool holder rotating mechanism 201, and the first lead screw structure 204 are simultaneously fixed on the first support plate 102. The first support plate 102 is fixed on the first guide rail 207, and the second motor 205 drives the first screw rod structure 204 to move, so that the tool holder rotating mechanism 200 on the first support plate 102 makes horizontal movement. The first tool 201 is clamped on the tool holder rotating mechanism 200, and the first tool 201 is driven to move when the tool holder rotating mechanism 200 moves horizontally. Stopping the horizontal movement when the first tool 201 is snapped into the flexible collet 300, as shown in fig. 6, and the tool holder rotation mechanism 200 releases the first tool 201;

the tool table 301 and the third motor 302 are fixed to the second support plate 104. The axial feed mechanism 304 drives the second support plate 104 to move axially along the second guide rail 303, so that the tool post 301 moves to the origin position shown in fig. 1. The tool table 301 is provided with a flexible chuck 300, and the tool table 301 drives the flexible chuck 300 to move when moving, so that a first tool 201 clamped into the flexible chuck 300 leaves the tool clamp rotating mechanism 200;

the tool table 301 is fixed to the third motor 302. The third motor 302 drives the tool post 301 to rotate, drives the flexible chuck 300 mounted on the tool post 301 to rotate until the second tool 202 is positioned right below the tool holder rotating mechanism 200;

the tool table 301 and the third motor 302 are fixed to the second support plate 104. The axial feeding mechanism 304 drives the second support plate 104 to move axially along the second guide rail 303, the flexible chuck 300 is fixed on the tool post 301, the flexible chuck moves to drive the second tool 202 to be inserted into the tool holder rotating mechanism 200, and the tool holder rotating mechanism 200 clamps the second tool 202;

the second motor 205 drives the first lead screw structure 204 to move, so that the tool holder rotating mechanism 200 on the first support plate 102 makes horizontal movement. The second tool 202 is clamped on the tool holder rotating mechanism 200, and the second tool 202 is driven to move when the tool holder rotating mechanism 200 moves horizontally. When the second tool 202 is disengaged from the flexible collet, the first motor 203 drives the first rotating mechanism 206 to rotate, so that the tool holder rotating mechanism 200 fixed to the first rotating mechanism 206 rotates, the second tool 202 is clamped on the tool holder rotating mechanism 200, and the tool holder rotating mechanism 200 and the tool 202 rotate to the original position shown in fig. 1. The axial feeding mechanism 304 drives the second support plate 104 to move axially along the second guide rail 303, and drives the tool table 301 connected to the second support plate 104 to return to the original position shown in fig. 1.

At the moment, the original first cutter 201 is replaced by a second cutter 202;

for the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product.

Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.