CN218612921U

CN218612921U - Positioning device for CNC (computer numerical control) machining of 3D curved glass

Info

Publication number: CN218612921U
Application number: CN202222744850.5U
Authority: CN
Inventors: 张祖山
Original assignee: Anhui Yingtuo Intelligent Equipment Co ltd
Current assignee: Anhui Yingtuo Intelligent Equipment Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-14
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a positioner is used in processing of 3D curved surface glass CNC, including the CNC processing platform that can process curved surface glass, the L type fixed plate that two symmetries of CNC processing platform lateral wall fixedly connected with set up, a plurality of fixed orificess have been seted up to L type fixed plate lateral wall, lateral wall sliding connection has the slide bar in the fixed orifices, slide bar lateral wall cover is equipped with positioning spring, and is a plurality of movable plate of slide bar tip fixedly connected with, a plurality of T templates of movable plate lateral wall fixedly connected with. The utility model discloses, under CNC processing platform, L type fixed plate, slide bar, spring, movable plate, T template and fixing device's interact, through setting up a plurality of T templates in curved surface glass's upper and lower both sides, let fixing device on the T template carry out both sides to curved surface glass again and fix, compare in traditional four corners location processing, curved surface glass's stability in the device more effectual assurance course of working for curved surface glass processing atress is more even.

Description

Positioning device for CNC (computer numerical control) machining of 3D curved glass

Technical Field

The utility model relates to a glass processing technology field especially relates to a positioner is used in processing of 3D curved surface glass CNC.

Background

The 3D curved surface glass appears in smart mobile phone, intelligent wrist-watch, panel computer, wearable intelligent product, instrument board etc. and the 3D product appears in succession, has definitely guided 3D curved surface glass development direction, and CNC machine tool relies on its superior performance and millimeter level's machining precision, by extensive use in the glass processing field.

In the process of processing the curved surface by the CNC processing machine tool, a four-point fixing method is often used, namely, four corners of the curved surface glass are fixed by using a positioning device, the curved surface glass is processed, so that the stress is uneven when the middle part of the curved surface glass is processed in the process of processing the curved surface glass, and the curved surface glass can be broken.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that four angles of the fixed curved glass of the positioning device in the prior art can lead the curved glass to be stressed unevenly, and providing a positioning device for CNC (computer numerical control) machining of 3D curved glass.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner is used in CNC processing of 3D curved surface glass, includes the CNC processing platform that can process curved surface glass, the L type fixed plate that two symmetries of CNC processing platform lateral wall fixedly connected with set up, a plurality of fixed orificess have been seted up to L type fixed plate lateral wall, lateral wall sliding connection has the slide bar in the fixed orificess, slide bar lateral wall cover is equipped with positioning spring, and is a plurality of movable plate of slide bar tip fixedly connected with, a plurality of T templates of movable plate lateral wall fixedly connected with, be equipped with the glass's of fixed curved surface fixing device on the T template.

Preferably, fixing device is including seting up a plurality of through holes at T template top, through hole inside wall sliding connection has the support column, support column bottom fixedly connected with location pulley, the solid fixed cylinder of the coaxial setting of a plurality of support columns of T template top fixedly connected with is located in the solid fixed cylinder support column outside wall cover is equipped with the bradyseism spring, gu fixed cylinder top threaded connection has the adjusting bolt with support column tip contact.

Preferably, the plurality of T-shaped plates are uniformly distributed on the outer side wall of the moving plate in two groups, and the two groups of moving plates are distributed on the upper side and the lower side of the curved glass.

Preferably, two ends of the positioning spring are fixedly connected with the outer side wall of the L-shaped fixed plate and the outer side wall of the movable plate respectively, and two ends of the shock absorption spring are fixedly connected with the outer side wall of the T-shaped plate and the outer side wall of the support pillar respectively.

Preferably, the gap between the two moving plates on the same side is the same, and the gap between the two adjacent supporting columns is the same.

The utility model has the advantages that:

under CNC processing platform, L type fixed plate, slide bar, spring, movable plate, T template and fixing device's interact, through setting up a plurality of T templates in curved surface glass's upper and lower both sides, let fixing device on the T template carry out both sides to curved surface glass again and fix, compare in traditional four corners location processing, curved surface glass's stability in the device more effectual assurance course of working for curved surface glass processing atress is more even.

Drawings

Fig. 1 is a schematic structural view of a positioning device for CNC machining of 3D curved glass provided by the present invention;

fig. 2 is the utility model provides a fixing device's schematic structure diagram among positioner is used in processing of 3D curved surface glass CNC.

In the figure: 1. a CNC machining table; 2. an L-shaped fixing plate; 3. adjusting the bolt; 4. a slide bar; 5. moving the plate; 6. a positioning spring; 7. a T-shaped plate; 8. a support column; 9. positioning the pulley; 10. a fixed cylinder; 11. a cushioning spring; 12. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a positioning device for CNC machining of 3D curved glass comprises a CNC machining table 1 capable of machining curved glass, wherein the outer side wall of the CNC machining table 1 is fixedly connected with two symmetrically arranged L-shaped fixing plates 2,L, the outer side wall of the L-shaped fixing plate 2 is provided with a plurality of fixing holes, the inner side wall of each fixing hole is slidably connected with a slide bar 4, and the end parts of the slide bars 4 are fixedly connected with handles which are convenient for pushing the slide bars 4 to move;

the outer side wall of each sliding rod 4 is sleeved with a positioning spring 6, the end parts of a plurality of sliding rods 4 are fixedly connected with a movable plate 5, two ends of each positioning spring 6 are respectively and fixedly connected with the outer side wall of the L-shaped fixed plate 2 and the outer side wall of the movable plate 5, gaps between the two movable plates 5 on the same side are the same, the outer side wall of the movable plate 5 is fixedly connected with a plurality of T-shaped plates 7, the T-shaped plates 7 are uniformly distributed on the outer side wall of the movable plate 5 in two groups, and meanwhile, the two groups of movable plates 5 are distributed on the upper side and the lower side of the curved glass;

the T-shaped plate 7 is provided with a fixing device for fixing the curved glass, the fixing device comprises a plurality of through holes 12 formed in the top of the T-shaped plate 7, the inner side walls of the through holes 12 are connected with support columns 8 in a sliding mode, the gaps between every two adjacent support columns 8 are the same, the bottom of each support column 8 is fixedly connected with a positioning pulley 9,T, the top of the T-shaped plate 7 is fixedly connected with a fixing cylinder 10 with the support columns 8 coaxially arranged, and the outer side wall of each support column 8 positioned in the fixing cylinder 10 is sleeved with a shock absorption spring 11;

bradyseism spring 11 can slow down in curved surface glass's course of working, vibrations to curved surface glass's influence, bradyseism spring 11 both ends respectively with 7 lateral walls of T template and 8 lateral walls fixed connection of support column, fixed cylinder 10 top threaded connection have with the adjusting bolt 3 of 8 tip contacts of support column, fixed cylinder 10 top set up threaded hole, adjusting bolt 3 and threaded hole inside wall threaded connection.

Further, when 3D curved glass in the CNC processing table 1 needs to be positioned, the two handles are pulled outwards, the positioning springs 6 are contracted, the handles are loosened, the T-shaped plates 7 are located on the upper side and the lower side of the curved glass, the curved glass is integrally bent, and in order to enable the initial positions of the positioning pulleys 9 to be attached to the outer side wall of the curved glass, the cushioning springs 11 are in a tightened state and are only tightened differently;

further, when the curved glass needs to be positioned and processed, the adjusting bolts 3 are rotated, the adjusting bolts 3 descend to drive the supporting columns 8 to descend, so that the positioning pulleys 9 are in closer contact with the outer side walls of the curved glass, the curved glass is fixed, and in the process, the cushioning springs 11 are further compressed;

further, in the process of processing the curved glass by using the CNC processing table 1, the shock absorption spring 11 can reduce the influence of the shock on the curved glass in the processing process;

further, after the processing is finished, the adjusting bolt 3 is rotated reversely, the contact between the positioning pulley 9 and the outer side wall of the curved glass becomes loose, and the handle is pulled outwards until the positioning pulley 9 is separated from the surface of the curved glass.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a positioner is used in CNC processing of 3D curved surface glass, includes CNC processing platform (1) that can process curved surface glass, its characterized in that, L type fixed plate (2) that two symmetries of CNC processing platform (1) lateral wall fixedly connected with set up, a plurality of fixed orificess have been seted up to L type fixed plate (2) lateral wall, lateral wall sliding connection has slide bar (4) in the fixed orificess, slide bar (4) lateral wall cover is equipped with positioning spring (6), and is a plurality of movable plate (5) of slide bar (4) tip fixedly connected with, a plurality of T templates (7) of movable plate (5) lateral wall fixedly connected with, be equipped with fixed curved surface glass's fixing device on T template (7).

2. The positioning device for CNC (computer numerical control) machining of 3D curved glass according to claim 1, characterized in that the fixing device comprises a plurality of through holes (12) formed in the top of a T-shaped plate (7), supporting columns (8) are slidably connected to the inner side walls of the through holes (12), positioning pulleys (9) are fixedly connected to the bottoms of the supporting columns (8), a fixing cylinder (10) is fixedly connected to the top of the T-shaped plate (7) and coaxially arranged with the supporting columns (8), a shock absorption spring (11) is sleeved on the outer side wall of each supporting column (8) in the fixing cylinder (10), and an adjusting bolt (3) in end contact with each supporting column (8) is in threaded connection with the top of the fixing cylinder (10).

3. The positioning device for CNC machining of 3D curved glass according to claim 1, characterized in that a plurality of T-shaped plates (7) are distributed on the outer side wall of the moving plate (5) in two uniform groups, and two groups of moving plates (5) are distributed on the upper and lower sides of the curved glass.

4. The positioning device for CNC machining of 3D curved glass according to claim 2, wherein two ends of the positioning spring (6) are fixedly connected with the outer side wall of the L-shaped fixing plate (2) and the outer side wall of the moving plate (5), and two ends of the shock absorption spring (11) are fixedly connected with the outer side wall of the T-shaped plate (7) and the outer side wall of the supporting column (8).

5. The positioning device for CNC machining of 3D curved glass according to claim 2, characterized in that the gap between two moving plates (5) on the same side is the same, and the gap between two adjacent supporting columns (8) is the same.