Limiting structure for hollow glass edging machining

By using stress-dispersing components and hydraulic rods in combination, the problem of local stress concentration caused by positioning support blocks in the edge grinding process of insulating glass is solved, achieving uniform stress on the glass, reducing the risk of breakage, and improving processing stability and safety.

CN223981606UActive Publication Date: 2026-03-10QINGDAO ZHONGJIANG GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing insulated glass edging processes, the contact area between the positioning support block and the glass is concentrated, resulting in high local stress and a risk of breakage.

Method used

A stress-dispersing component is used, which drives the rotating disk to rotate via a small bevel gear to achieve uniform distribution and adjustment of the support blocks. Combined with the use of hydraulic rods and rotary cylinders, it ensures that the weight of the glass is evenly distributed and reduces local stress concentration.

Benefits of technology

This achieves uniform stress on the glass, better stability, reduces the risk of breakage, and improves the safety and efficiency of edge grinding.

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Abstract

The utility model discloses a limiting structure for hollow glass edging machining, and belongs to the technical field of glass edging machining. Comprising a grinding table, a supporting frame is arranged on one side of the grinding table, a hydraulic rod is arranged at the top end of the supporting frame, a rotating air cylinder is connected to the bottom end of the hydraulic rod, a rotating support and stress dispersion assemblies are arranged in the grinding table, and the two stress dispersion assemblies are rotationally arranged below the rotating air cylinder and above the rotating support correspondingly; the stress dispersion assembly is arranged, three bevel pinions rotate to drive the whole rotating disc to rotate, the rotating disc rotates to drive a spiral strip to rotate, rotation is converted into linear motion, and three supporting blocks do dispersion clutch motion along the circle center; the supporting blocks can be uniformly dispersed and adjusted according to the size of the glass, so that the stable limiting and supporting can be ensured, the weight of the glass can be uniformly distributed on a plurality of points, the local stress concentration is reduced, and the cracking risk is reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of glass edge grinding processing, in particular to a limiting structure for hollow glass edge grinding processing. BACKGROUND

[0002] Hollow glass is made of two (or three) glass sheets and an aluminum alloy frame containing a desiccant, which is bonded by a high-strength and high-air-tightness composite adhesive to form high-efficiency soundproof and heat-insulating glass. Glass is a non-crystalline solid that can maintain a certain shape and is obtained by gradually cooling glass paste melt and gradually increasing the degree. Glass needs to be ground and processed when it is ground and processed.

[0003] The patent with the authorized announcement number CN222244023U provides a small glass processing edge grinding tool, which comprises a front side machine box, rotating universal wheels and a rear side machine box. The front side machine box is installed and connected at the front end position of the rear side machine box. Rotating universal wheels are arranged on the upper end of the inner side of the front side machine box. A small auxiliary conveying mechanism is arranged between the front side machine box and the rear side machine box.

[0004] Although the prior art in the above-mentioned technical solution can assist in conveying small glass for processing and edge grinding effect by setting up and down adjusting mechanism, the existing hollow glass four corner edge grinding chamfering is mostly adopted by the upper and lower mutually close positioning block clamping the middle part of the glass, so that the glass can be conveniently positioned and rotated for grinding. However, when the hollow glass is relatively large, the contact area of the positioning support block and the glass is relatively concentrated, the local stress is relatively large, and the glass is prone to breakage risk.

[0005] In view of this, we propose a limiting structure for hollow glass edge grinding processing. CONTENT OF THE UTILITY MODEL

[0006] 1. Technical problem to be solved

[0007] The purpose of the present application is to provide a limiting structure for hollow glass edge grinding processing, which solves the technical problem that the existing hollow glass four corner edge grinding chamfering is mostly adopted by the upper and lower mutually close positioning block clamping the middle part of the glass, so that the glass can be conveniently positioned and rotated for grinding. However, when the hollow glass is relatively large, the contact area of the positioning support block and the glass is relatively concentrated, the local stress is relatively large, and the glass is prone to breakage risk. The technical effect of realizing uniform dispersion of the positioning block, making the glass force uniform, and better stability is achieved.

[0008] 2. Technical solution

[0009] The application provides a limiting structure for edge grinding of hollow glass, which comprises a grinding table and a rotary grinding assembly, one side of the grinding table is provided with a support frame, the top end of the support frame is provided with a hydraulic rod, the bottom end of the hydraulic rod is provided with a rotary air cylinder, the inside of the grinding table is provided with a rotary support and a stress dispersion assembly, the stress dispersion assembly is rotationally arranged below the rotary air cylinder and above the rotary support respectively, the stress dispersion assembly comprises an outer shell and a positioning piece fixedly arranged on the shell, a rotary disc is rotationally arranged in the shell, the upper and lower sides of the rotary disc are respectively provided with a spiral strip and a bevel gear slot, the spiral strip is provided with a sliding piece which is annularly and equidistantly arranged above the spiral strip as a center point, three sliding pieces are provided with support blocks inside, the bottom end of each sliding piece is uniformly provided with a sliding groove, and the sliding groove is slidingly embedded with the spiral strip, and the bevel gear slot on one side of the rotary disc is provided with a small bevel gear.

[0010] Preferably, the top end of each support block is provided with an antiskid pad.

[0011] Preferably, one side of the small bevel gear is connected with a driving rod, and the inside of the driving rod is provided with a cross groove.

[0012] Preferably, the top end of the rotary air cylinder is symmetrically provided with a sliding rod, and the outside of the sliding rod is slidingly connected with the top end of the grinding table.

[0013] Preferably, the rotary grinding assembly comprises a rotating piece, a horizontal rail, a vertical rail, a grinding machine and a grinding roller, one side of the rotating piece is provided with the horizontal rail, the horizontal rail is slidingly provided with the vertical rail above, the vertical rail is slidingly provided with the grinding machine on one side, and the grinding roller is connected with the driving shaft below the grinding machine.

[0014] Preferably, the inside of the positioning piece is limitingly and rotationally connected with the driving rod on one side of the small bevel gear.

[0015] 3. Beneficial effects

[0016] One or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0017] (1) The stress dispersion assembly is arranged, three small bevel gears rotate to drive the whole rotary disc to rotate, the rotary disc rotates to drive the spiral strip to rotate, the rotation is converted into linear motion, the three support blocks make dispersed and coupled motion along the center, the support blocks can be uniformly dispersed and adjusted according to the size of the glass, the limiting and supporting stability can be ensured, the weight of the glass is uniformly distributed on multiple points, the local stress concentration is reduced, and the risk of breakage is reduced.

[0018] (2) The application is provided with a hydraulic rod, a sliding rod and a rotary cylinder, the hydraulic rod drives the rotary cylinder to move downward to clamp the glass, the sliding rod can increase the up-down horizontal movement of the rotary cylinder, increase the structural stability, and meanwhile the rotary cylinder drives the lower stress dispersion assembly to rotate, so that the two stress dispersion assemblies can rotate to change the polishing angle after positioning the glass. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a first three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a second three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the stress dispersion assembly inside the utility model;

[0022] Figure 4 It is a partial three-dimensional structure schematic view of the stress dispersion assembly of the utility model;

[0023] Mark number explanation in the drawing: 110, polishing table; 120, support frame; 121, hydraulic rod; 122, sliding rod; 123, rotary cylinder; 124, rotary support; 130, rotary polishing assembly; 200, stress dispersion assembly; 210, rotary disc; 211, sliding piece; 212, spiral strip; 213, sliding groove; 214, non-slip pad; 215, positioning piece; 216, small bevel gear; 217, support block. DETAILED DESCRIPTION

[0024] The application will be further explained in detail in combination with the drawing of the specification.

[0025] Example one

[0026] Please refer to Figures 1-4The utility model provides an embodiment: a kind of limit structure of hollow glass edge grinding processing, including polishing table 110 and and rotating polishing assembly 130, polishing table 110 side is provided with support frame 120, support frame 120 top is provided with hydraulic rod 121, and hydraulic rod 121 bottom end is provided with rotating cylinder 123 connected, and rotating support 124 is provided in polishing table 110 inside;Stress dispersion component 200, two stress dispersion components 200 are rotationally arranged below rotating cylinder 123 and above rotating support 124 respectively, stress dispersion component 200 includes shell and the positioning piece 215 fixedly arranged in shell, rotating disc 210 is rotationally arranged in shell, and spiral strip 212 and bevel gear slot are respectively provided on the upper and lower sides of rotating disc 210, spiral strip 212 is provided with sliding element 211 with circular center point annular equidistant sliding above, three sliding elements 211 are provided with support block 217 inside, sliding groove 213 is evenly provided in the bottom end of sliding element 211, and sliding groove 213 and spiral strip 212 are slidingly embedded, small bevel gear 216 is meshingly arranged on the one side of rotating disc 210 bevel gear slot, and the drive rod limit rotation connection of one side of small bevel gear 216 is rotationally connected in the positioning piece 215 inside;

[0027] When support block 217 is concentratedly placed, the weight of glass is concentrated on a few points, which can cause excessive local stress and increase the risk of breakage. This application scenario is mainly for small area or light weight glass.

[0028] When support block 217 is dispersedly placed, the weight of glass is evenly distributed on multiple points, reducing local stress concentration and reducing the risk of breakage. This application scenario is mainly for large area or heavy glass.

[0029] Stress dispersion component 200 can rotate the cross slot on one side of small bevel gear 216 through a tool, causing the three small bevel gears 216 to rotate and drive the entire rotating disc 210 to rotate. The rotation of rotating disc 210 can drive the rotation of spiral strip 212, converting rotation into linear motion, causing the three support blocks 217 to make dispersed and disconnected motion along the center, allowing the support blocks 217 to be evenly dispersed and adjusted according to the size of the glass. This can ensure stable limit support, allowing the two stress dispersion components 200 to rotate and change the grinding angle after positioning the glass close to each other. Hydraulic rod 121 drives rotating cylinder 123 to move downward to clamp the glass, while rotating cylinder 123 drives the lower stress dispersion component 200 to rotate.

[0030] Further, the top of the three support blocks 217 is provided with a non-slip pad 214, which increases the friction protection effect with the glass.

[0031] Furthermore, a drive rod is connected to one side of the small bevel gear 216, and a cross groove is provided inside the drive rod. By rotating the tool rod in any one of the cross grooves, the small bevel gear 216 can be driven to rotate, thereby adjusting the expansion size of the multiple sliding parts 211 and the support block 217.

[0032] Furthermore, a sliding rod 122 is symmetrically arranged at the top of the rotary cylinder 123, and the outer side of the sliding rod 122 is slidably connected to the top of the grinding table 110. The sliding rod 122 can increase the vertical and horizontal movement of the rotary cylinder 123, thereby increasing the structural stability.

[0033] Furthermore, the rotary polishing assembly 130 includes a rotating component, a horizontal track, a vertical track, a polishing machine, and a polishing roller. A horizontal track is provided on one side of the rotating component, a vertical track is slidably provided above the horizontal track, a polishing machine is slidably provided on one side of the vertical track, and a polishing roller is connected to a drive shaft below the polishing machine.

[0034] In summary, when using the limiting structure for edge grinding of insulating glass disclosed in this application embodiment, the stress dispersion component 200 can rotate the cross groove on one side of the small bevel gear 216 through a tool, so that the three small bevel gears 216 rotate and drive the entire rotating disk 210 to rotate. The rotation of the rotating disk 210 can drive the spiral strip 212 to rotate, converting the rotation into linear motion, so that the three support blocks 217 perform a dispersion and clutch movement along the center, so that the support blocks 217 can be evenly distributed and adjusted according to the size of the glass, ensuring the stability of the limiting support. The anti-slip pad 214 increases the friction protection effect with the glass, so that after the two stress dispersion components 200 are close to each other and positioned on the glass, they can rotate to change the grinding angle. The hydraulic rod 121 is activated to drive the rotating cylinder 123 to move downward to clamp the glass. At the same time, the rotating cylinder 123 is activated to drive the stress dispersion component 200 below to rotate.

[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A limiting structure for edge processing of hollow glass, characterized by: Comprising The polishing table (110) is provided with a support frame (120) on one side, the top end of the support frame (120) is provided with a hydraulic rod (121), and the bottom end of the hydraulic rod (121) is provided with a rotary cylinder (123). The polishing table (110) is internally provided with a rotary support (124); The stress dispersion assembly (200) is rotatably arranged below the rotary cylinder (123) and above the rotary support (124), respectively. The stress dispersion assembly (200) includes an outer shell and a positioning piece (215) fixedly arranged on the shell. A rotary disc (210) is rotatably arranged inside the shell. The rotary disc (210) is provided with a spiral strip (212) and a bevel gear slot on the upper and lower sides of the circular face, respectively. The spiral strip (212) is provided with a sliding piece (211) which is annularly and equidistantly arranged above the spiral strip (212) with a circular center point. Three sliding pieces (211) are internally provided with support blocks (217). The bottom end of the sliding piece (211) is uniformly provided with a sliding groove (213), and the sliding groove (213) is slidingly fitted with the spiral strip (212). The bevel gear slot on one side of the rotary disc (210) is provided with a small bevel gear (216).

2. The limiting structure for the edge processing of hollow glass according to claim 1, characterized in that: The top end of the three support blocks (217) is provided with a non-slip pad (214).

3. The limiting structure for the edge processing of hollow glass according to claim 1, characterized in that: The small bevel gear (216) is connected with a drive rod on one side, and a cross groove is formed in the inside of the drive rod.

4. The limiting structure for edge processing of hollow glass according to claim 1, characterized in that: The top end of the rotary cylinder (123) is symmetrically provided with a sliding rod (122), and the outer side of the sliding rod (122) is slidingly connected with the top end of the polishing table (110).

5. The limiting structure for edge processing of hollow glass according to claim 1, characterized in that: The rotary polishing assembly (130) includes a rotating piece, a horizontal rail, a vertical rail, a polisher, and a polishing roller. The rotating piece is provided with a horizontal rail on one side. The horizontal rail is slidingly provided with a vertical rail above. The vertical rail is slidingly provided with a polisher on one side. The polisher is connected with a polishing roller below the drive shaft.

6. The limiting structure for edge processing of hollow glass according to claim 1, characterized in that: The positioning piece (215) is limitingly and rotatably connected with the drive rod on one side of the small bevel gear (216).

Citation Information

Patent Citations

  • Adjustable small glass processing edge grinding tool

    CN222244023U