WO2023088502A2

WO2023088502A2 - Positioning tool for machining acrylic plate

Info

Publication number: WO2023088502A2
Application number: PCT/CN2023/079182
Authority: WO
Inventors: 陈玉宏; 徐正青; 李小华; 陈若进; 刘强
Original assignee: 安徽迈明亚克力科技有限公司
Priority date: 2022-10-31
Filing date: 2023-03-02
Publication date: 2023-05-25
Also published as: CN218342250U; WO2023088502A3; ZA202305097B

Abstract

Disclosed in the present utility model is a positioning tool for machining an acrylic plate, the positioning tool comprising an operating platform and an engraving machine body. Side walls of three positioning columns abut against side walls of the top end of an acrylic plate, and side walls of a side corner of the bottom end of the acrylic plate abut against a fixing assembly. The fixing assembly comprises a clamping block and a threaded rod, wherein one end of the clamping block abuts against the side walls of the side corner of the bottom end of the acrylic plate, and the inside of the other end of the clamping block is rotatably connected to one end of the threaded rod; and a side wall of the threaded rod is in threaded connection with the inside of the top end of a supporting block fixed to the top surface of a placement board, and the other end of the threaded rod is welded to a rotary wheel. The fixing assembly is arranged near the side corner of the bottom end of the acrylic plate, and the side walls of the top end of the acrylic plate abut against the side walls of the three positioning columns, such that the acrylic plate is stably fixed, and the top surface of the acrylic plate is fully exposed for an engraving treatment, thereby avoiding an engraving dead corner brought about by the fixation of the acrylic plate.

Description

A positioning tool for acrylic plate processing

technical field

The utility model relates to the technical field of acrylic plate processing, in particular to a positioning tool for acrylic plate processing.

Background technique

In the prior art, Chinese patent application number: CN202122124136.1, application date: 2021-09-04, discloses a fixed clamping device for engraving acrylic plates. A motor, one end of the first motor is connected with a screw rod, one end of the screw rod is connected with a bearing seat, the outer side of the screw rod is connected with a ball limit nut, the upper part of the ball limit nut is connected with a connecting block, and the upper part of the connecting block is connected with a Movable seat, the top of the engraving machine body is connected with a fixed seat, and the outer side of the fixed seat and the movable seat is connected with a rubber pad. The utility model is provided with a first motor, a movable seat, a fixed seat and a rubber pad, and the first motor is turned on to drive the wire. The rod rotates, and then drives the movable seat to move, so that the movable seat is in contact with the acrylic plate. Under the clamping action of the movable seat and the fixed seat, the acrylic plate is fixed, which solves the lack of a fixed clamping mechanism, which easily leads to inaccurate engraving accuracy. Problems arise in high situations.

However, during the use of this device, by setting the second motor, the shaft, the L-shaped frame and the roller shaft, the roller shaft is pressed on the top of the acrylic plate to realize the fixing of the positions on both sides of the acrylic plate. However, the existing acrylic In order to achieve the engraving effect when engraving the board, it is often necessary to engrave a large area on the top surface of the acrylic board. Engraving on both sides is prone to dead angles, which will affect the engraving work.

technical problem

The purpose of this utility model is to provide a positioning tool for acrylic plate processing. By setting a fixed component at the corner near the bottom end of the acrylic plate, the top side wall of the acrylic plate is in contact with the side walls of the three positioning columns. To achieve stable fixation of the acrylic board and to expose the top surface of the acrylic board for engraving, avoiding the dead angle of engraving while fixing the acrylic board, so as to solve the problems raised in the above-mentioned background technology.

technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a positioning tool for acrylic plate processing includes an operating table and an engraving machine body, the top surface of the operating table is fixedly installed with a placing plate, and the top of the placing plate There are three positioning columns, the side walls of the three positioning columns are in conflict with the top side wall of the acrylic plate, and the side wall at the corner of the bottom end of the acrylic plate is in conflict with the fixing assembly, and the fixing assembly includes a clip A holding block and a threaded rod, one end of the holding block is in conflict with the side wall at the corner of the bottom end of the acrylic plate, the other end of the holding block is rotatably connected with one end of the threaded rod, and the threaded rod The side wall is internally threaded with the top end of the support block fixed on the top surface of the placement plate, and the other end of the threaded rod is welded with a runner.

Beneficial effect

Compared with the prior art, the beneficial effects of the utility model are:

The utility model provides a positioning tool for acrylic plate processing. By setting a fixing component on the top surface of the corner of the bottom side of the placed plate, it has a fixing effect on the acrylic plate. While fixing the acrylic plate , and avoid the phenomenon of engraving dead angles caused by covering the top surface of the acrylic plate, further improve the engraving effect, use three positioning columns to position the top side wall of the acrylic plate, and use the clamping block to position the bottom of the acrylic plate The side wall at the corner of one side is in conflict, and the clamping block is moved by the rotation of the threaded rod, so that the corner on the bottom side of the acrylic plate can be resisted by the clamping block, so as to better realize the acrylic plate Do regular work.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the fixing assembly of the present utility model;

Fig. 3 is a partial cross-sectional structural schematic diagram of the other end of the clamping block of the present invention.

Labels in the figure: 1. Operating table; 2. Carving machine body; 3. Placement plate; 4. Positioning column; 5. Acrylic plate; 6. Clamping block; 7. Limiting column; 8. Threaded rod; 9. Turn Wheel; 10, support block; 11, V-shaped groove; 12, first limit groove; 13, second limit groove; 14, limit block; 15, limit nut.

Embodiments of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a positioning tool for acrylic plate processing as shown in Figures 1 to 3, which includes an operating table 1 and an engraving machine body 2, the engraving machine body 2 is driven and controlled by a controller, and the top surface of the operating table 1 The placement plate 3 is fixedly installed, and the top of the placement plate 3 is provided with three positioning columns 4, the side walls of the three positioning columns 4 are in conflict with the top side walls of the acrylic plate 5, and the two positioning columns 4 are in contact with the top surface of the acrylic plate 5. Conflict, a positioning column 4 is in conflict with the top side wall of the acrylic plate 5, and plays a role in positioning and fixing the acrylic plate 5. The bottom end of the positioning column 4 is connected to the top surface of the placement plate 3 by internal threads, which is convenient for positioning the column 4. To disassemble, the top of the positioning column 4 is covered with a rubber sleeve, which is in conflict with the top side wall of the acrylic plate 5, effectively preventing wear and tear during the fixing process of the acrylic plate 5, and plays a role of protection and anti-skid.

The side wall at the corner of the bottom end of the acrylic plate 5 is in conflict with the fixed assembly, and the fixed assembly is arranged on the top surface at the corner of the bottom end of the placement plate 3. The fixed assembly includes a clamping block 6 and a threaded rod 8, and the clamping block One end of 6 is in conflict with the side wall at the corner of the bottom end of the acrylic plate 5, the bottom surface of the clamping block 6 is slidingly connected with the top surface of the placement plate 3, and a V-shaped groove 11 is opened in the middle of one end of the clamping block 6, The included angle of the V-shaped groove 11 is 90°, so that it fits with the corner of the bottom end of the acrylic plate 5. The inner wall of the V-shaped groove 11 is pasted with a rubber pad, and the rubber pad meets the corner of the bottom end of the acrylic plate 5. The side walls are in conflict, and the other end of the clamping block 6 is rotatably connected to one end of the threaded rod 8. The other end of the clamping block 6 is provided with a second limiting groove 13, and the second limiting groove 13 and the limiting block 14 The side wall is rotationally connected, the limit block 14 is welded on one end of the threaded rod 8, the side wall of the threaded rod 8 is threaded inside the top of the support block 10 fixed on the top surface of the placement plate 3, and the other end of the threaded rod 8 is welded with Runner 9.

By setting the fixed assembly on the top surface of the corner of the bottom end side of the placement plate 3, when the threaded rod 8 is driven by the runner 9 to rotate, the threaded rod 8 is screwed at the top of the support block 10, and one end of the threaded rod 8 is limited. The positioning block 14 rotates inside the second limiting groove 13 at the center of the other end of the clamping block 6. When the runner 9 is turned to the right, the clamping block 6 is driven to slide forward while the threaded rod 8 rotates, so that the clamping The rubber pad provided on the inner wall of the V-shaped groove 11 at one end of the holding block 6 is in conflict with the side wall at the corner of the bottom end of the acrylic plate 5, and the top side wall of the acrylic plate 5 is in contact with the outer side of the three positioning columns 4. The rubber sleeves are in conflict with each other, realizing fixing the acrylic plate 5 and avoiding the engraving dead angle caused by covering the top surface of the acrylic plate 5, further improving the engraving effect.

The inner center of the clamping block 6 is provided with a first limiting groove 12, the first limiting groove 12 is slidingly connected with the side wall of the limiting column 7, and the bottom end of the limiting column 7 is internally threaded with the top surface of the placing plate 3 connection, to prevent deviation during the moving process, the top of the limit post 7 is threaded to the limit nut 15, the bottom surface of the limit nut 15 is in contact with the top surface of the clamping block 6, by setting the limit post 7, and the limit The side wall of the position post 7 is slidably connected with the first limit groove 12, and the top end of the position limit post 7 is threadedly connected with the limit nut 15, which is convenient for disassembly and plays a position limit role for the sliding of the clamping block 6.

During specific use, first place the acrylic board 5 on the top surface of the placement board 3, and make its top side wall contact with the rubber sleeves set on the outside of the three positioning columns 4, then turn the runner 9 to the right, and the rotating At the same time, the clamping block 6 is driven to slide towards the acrylic plate 5, so that the rubber pad on the inner wall of the V-shaped groove 11 at one end of the clamping block 6 conflicts with the side wall at the corner of the bottom end of the acrylic plate 5, and the top of the acrylic plate 5 The side walls are in conflict with the rubber sleeves on the side walls of the three positioning columns 4 to clamp and fix the acrylic plate 5, and expose the top surface of the acrylic plate 5 for engraving, avoiding the need to fix the acrylic plate 5 while fixing the acrylic plate 5. Engraving dead angle appears.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

A positioning tool for acrylic plate processing, comprising an operating table (1) and an engraving machine body (2), characterized in that: the top surface of the operating table (1) is fixedly mounted with a placement plate (3), the The top of the placement plate (3) is provided with three positioning columns (4), the side walls of the three positioning columns (4) conflict with the top side walls of the acrylic plate (5), and the bottom of the acrylic plate (5) The side wall at the corner on one side of the end conflicts with the fixing assembly, which includes a clamping block (6) and a threaded rod (8), and one end of the clamping block (6) is in contact with the bottom end of the acrylic plate (5) The side wall at the corner on one side is in conflict, and the other end of the clamping block (6) is rotatably connected to one end of the threaded rod (8), and the side wall of the threaded rod (8) is fixed to the placement plate (3) The top of the support block (10) on the top surface is internally threaded, and the other end of the threaded rod (8) is welded with a runner (9).
A positioning tool for acrylic plate processing according to claim 1, characterized in that: a V-shaped groove (11) is opened at the center of one end of the clamping block (6), and the V-shaped groove (11 ) is 90°, the inner wall of the V-shaped groove (11) is pasted with a rubber pad, and the rubber pad is in conflict with the side wall at the corner of the bottom end of the acrylic plate (5).
A positioning tool for acrylic plate processing according to claim 1, characterized in that: the other end of the clamping block (6) is provided with a second limiting groove (13), and the second limiting groove (13) The position groove (13) is rotatably connected with the side wall of the limit block (14), and the limit block (14) is welded to one end of the threaded rod (8).
A positioning tool for acrylic plate processing according to claim 1, characterized in that: a first limiting groove (12) is opened in the middle of the inner part of the clamping block (6), and the first limiting groove (12) The position groove (12) is slidably connected with the side wall of the limit post (7), and the bottom end of the limit post (7) is threaded inside the top surface of the placement plate (3).
A positioning tool for acrylic plate processing according to claim 4, characterized in that: the top end of the limit post (7) is threaded to a limit nut (15), and the limit nut (15) The bottom surface is in contact with the top surface of the clamping block (6).
A positioning tool for acrylic plate processing according to claim 1, characterized in that: the bottom end of the positioning column (4) is threaded inside the top surface of the placement plate (3), and the positioning column ( 4) The top end is covered with a rubber sleeve, and the rubber sleeve is in conflict with the top side wall of the acrylic plate (5).