Positioning device for positioning special-shaped glass

By employing a three-support frame and crossbeam slide rail structure in the irregular glass positioning device, combined with X-axis and Y-axis drive motors, high-precision positioning of irregular glass is achieved, solving the problems of insufficient positioning accuracy and efficiency in existing technologies, and improving processing quality and safety.

CN224183947UActive Publication Date: 2026-05-01SHENZHEN CHNTOP SCREEN PRINTING MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHNTOP SCREEN PRINTING MACHINERY
Filing Date
2025-10-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing technologies for positioning irregularly shaped glass have shortcomings in terms of accuracy and efficiency, making it difficult to meet the requirements of high-precision processing.

Method used

The device employs three parallel support frames and crossbeam slide rails fixed to the upper sides of both ends of the support frames. Combined with X-axis and Y-axis drive motors, it achieves precise positioning of irregularly shaped glass through positioning shafts and pressing positioning devices, thereby enhancing the stability of the device.

Benefits of technology

It enables rapid and accurate positioning of irregularly shaped glass, improves processing precision and stability, and ensures processing quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass processing, and discloses a positioning device for positioning special-shaped glass in order to solve the problems of low positioning precision and efficiency and low precision in the prior art. Comprising three supporting frames arranged in parallel and cross beam sliding rails fixed to the upper sides of the two ends of the supporting frames, a main beam is arranged at the upper ends of the middles of the supporting frames, the supporting frames, the cross beam sliding rails and the main beam form a structure shaped like a Chinese character'tian ', a positioning shaft is arranged on one side of the main beam, and positioning shafts are arranged on the supporting frames at the front end and the rear end. The lower ends of the supporting frames at the middle end and the tail end are provided with downward pressing positioning devices, the cross beam sliding rail is provided with an X-axis driving motor used for moving along the cross beam sliding rail, and the lower ends of the three supporting frames are provided with Y-axis driving motors. The device can realize rapid and accurate positioning only by controlling the X-axis driving motor and the Y-axis driving motor to drive the positioning shaft and the pressing positioning device.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing technology, and in particular to a positioning device for positioning irregularly shaped glass. Background Technology

[0002] Screen printing, as a highly efficient printing method, is increasingly widely used in glass products. Through screen printing, exquisite patterns and text can be formed on irregularly shaped glass surfaces, increasing the product's aesthetics and added value. With the widespread application of irregularly shaped glass in the construction and crafts industries, the requirements for processing precision are also increasing. Traditional positioning methods can no longer meet the precise processing needs of complex-shaped glass; therefore, it is necessary to develop a device specifically designed for industrial production, where time is costly. To improve production efficiency and reduce manual operation time and labor intensity, a device capable of quickly and accurately positioning irregularly shaped glass is needed to improve processing precision.

[0003] A prior art (publication number: CN218144457U) discloses a positioning device for irregularly shaped glass, which includes a glass adjusting mechanism and a glass blocking mechanism; the glass blocking mechanism has a glass conveying channel for the irregularly shaped glass to pass through, the glass conveying channel is perpendicular to the conveying direction of the conveying roller, and the two ends of the irregularly shaped glass can abut against the two sides of the glass conveying channel; the glass adjusting mechanism is vertically and elliptically arranged at the discharge end of the glass conveying channel, the glass adjusting mechanism has at least two adjusting ends, and each adjusting end can press against different positions on the edge of the irregularly shaped glass.

[0004] It uses a glass adjustment mechanism to limit the irregularly shaped glass to improve the positioning accuracy of the irregularly shaped glass, but it is difficult to maintain positioning efficiency while achieving high positioning accuracy. Utility Model Content

[0005] The purpose of this invention is to provide a positioning device for positioning irregularly shaped glass, so as to solve the problems of low positioning accuracy and efficiency and low precision in the existing technology.

[0006] To achieve the above objectives, the specific technical solution of the positioning device for positioning irregularly shaped glass according to this utility model is as follows:

[0007] A positioning device for positioning irregularly shaped glass includes three parallel support frames and crossbeam slide rails fixed to the upper sides of both ends of the support frames. A main beam is provided at the upper end of the middle section of each support frame. The support frames, crossbeam slide rails, and main beam form a grid-like structure. A positioning shaft is provided on one side of the main beam. Positioning shafts are also provided on the front and rear support frames. A pressing positioning device is provided at the lower end of each middle and rear support frame. An X-axis drive motor for moving along the crossbeam slide rail is provided on each crossbeam slide rail. A Y-axis drive motor is provided at the lower end of each of the three support frames. The device has a simple structure and is easy to operate. Positioning can be achieved simply by controlling the X-axis and Y-axis drive motors to drive the positioning shafts and pressing positioning devices.

[0008] Furthermore, the pressing and positioning device includes a horizontal plate, which is fixed to the guide rail of the support frame by an L-shaped connecting block. L-shaped support plates are provided at both ends of the horizontal plate, and pressing and positioning heads are mounted on the L-shaped support plates. By controlling and adjusting the stroke and force of the pressing and positioning heads using X-axis and Y-axis drive motors, precise positioning and fixing of irregularly shaped glass can be achieved. Simultaneously, since the pressing and positioning device is fixed to the guide rail of the support frame, high-precision control of the left and right movement of the pressing and positioning heads can be achieved by driving the Y-axis drive motor.

[0009] Furthermore, the support frame includes a fixed beam and support legs. The fixed beam is equipped with guide rails for moving the pressing and positioning device, and support legs are located on the lower sides of both ends of the fixed beam. The multiple support legs help increase the stability of the entire device, making the irregularly shaped glass more stable during processing and less prone to shaking or displacement. The guide rails allow the pressing and positioning device to move along the fixed beam, facilitating the positioning and fixing of the irregularly shaped glass.

[0010] Furthermore, two X-axis drive motors are provided, one at each end of the crossbeam slide rail. The two X-axis drive motors can operate simultaneously. By precisely controlling the speed and force of each motor, the shaped glass can maintain an accurate position during processing, thereby improving overall positioning accuracy.

[0011] Furthermore, six positioning shafts are provided, with two positioning shafts on each of the front and rear support frames, and two positioning shafts on one side of the main beam. By providing multiple positioning shafts, the stability of the entire device is effectively improved. During the processing of irregularly shaped glass, the glass receives more support points, which are more evenly distributed, thereby reducing the possibility of shaking or displacement.

[0012] Furthermore, a fixing plate is provided at the upper end of the X-axis drive motor, and a Z-shaped connecting plate is provided at the upper end of the fixing plate. A rotating fixing handle is provided on the Z-shaped connecting plate, and the X-axis drive motor is fixed to the crossbeam slide rail via the Z-shaped connecting plate. The design of the Z-shaped connecting plate makes the connection between the X-axis drive motor and the crossbeam slide rail more stable. Through the cooperation of the fixing plate and the Z-shaped connecting plate, the shaking of the motor during operation can be effectively reduced, improving the stability of the entire device.

[0013] The positioning device for positioning irregularly shaped glass provided by this utility model has the following advantages:

[0014] The device features a simple structure and convenient operation. Positioning is achieved by controlling the X-axis and Y-axis drive motors to drive the positioning shafts and the pressing positioning device. The six positioning shafts and six pressing positioning heads effectively enable rapid positioning of irregularly shaped glass. Furthermore, the use of three parallel support frames and crossbeam slide rails fixed to the upper sides of both ends of the support frames ensures high stability of the entire device. During processing, the irregularly shaped glass is less prone to shaking or displacement, thus guaranteeing processing quality and safety. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall device provided by this utility model;

[0016] Figure 2 A schematic diagram of the bottom of the device provided by this utility model;

[0017] Figure 3 Enlarged view of part A of the device provided by this utility model;

[0018] Figure 4 Enlarged view of part B of the device provided by this utility model;

[0019] Figure 5 A schematic diagram of the device provided by this utility model on the entire production line.

[0020] In the diagram: 1. Support frame; 11. Fixed beam; 12. Support leg; 2. Crossbeam slide rail; 3. Main beam; 4. Positioning shaft; 5. Pressing positioning device; 51. Horizontal plate; 52. L-shaped connecting block; 53. L-shaped support plate; 54. Pressing positioning head; 6. X-axis drive motor; 61. Fixed plate; 62. Z-shaped connecting plate; 63. Rotating fixed handle; 7. Y-axis drive motor. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.

[0022] Example 1

[0023] See Figures 1 to 5 This utility model provides a positioning device for positioning irregularly shaped glass, used in tower crane standard sections. The positioning device for positioning irregularly shaped glass includes three parallel support frames 1 and crossbeam slide rails 2 fixed to the upper sides of both ends of the support frames 1. The support frames 1 are divided into front end, middle end and end end support frames 1. Each support frame 1 includes a fixed beam 11 with slide rails on it and support legs 12. The support legs 12 are set on the upper end of the device assembly line base. A main beam 3 is set on the upper end of the middle part of the support frame 1. The support frames 1, crossbeam slide rails 2 and main beams 3 form a grid structure. A positioning shaft 4 is set on one side of the main beam 3. Positioning shafts 4 are also set on the front end and rear end support frames 1. A pressing positioning device 5 is set on the lower end of the middle end and the end end support frames 1. The lower end of the pressing positioning device 5 is a positioning frame. An X-axis drive motor 6 for moving along the crossbeam slide rail 2 is set on the crossbeam slide rail 2. A Y-axis drive motor 7 is set on the lower end of the three support frames 1.

[0024] When the device is in use, the irregularly shaped glass is first conveyed to the positioning frame. Then, the operator operates the control device to start positioning. The X-axis drive motor 6 and the Y-axis drive motor 7 start. The X-axis motor moves along the crossbeam slide rail 2, and the Y-axis motor moves along the slide rail on the fixed beam 11. The X-axis drive motor 6 controls the pressing positioning device 5 to perform precise front and rear positioning through the positioning shaft 4 on one side of the fixed beam 11 at the front and end. The Y-axis drive motor 7 controls the pressing positioning device 5 to perform precise left and right positioning through the positioning shaft 4 on one side of the main beam 3. Then, the positioned device is conveyed to the printing area of ​​the printing production line.

[0025] Example 2

[0026] See Figure 3 and Figure 4 The difference from Embodiment 1 is that the device of this application has two X-axis drive motors 6, and two positioning shafts 4 are provided on each X-axis drive motor 6. There is one Y-axis drive motor 7, and two positioning shafts 4 are provided following the Y-axis drive motor 7. The pressing positioning device 5 includes a horizontal plate 51, which is fixed to the guide rail of the support frame 1 by an L-shaped connecting block 52. L-shaped support plates 53 are provided at both ends of the horizontal plate 51, and pressing positioning heads 54 are provided on the L-shaped support plates 53.

[0027] When the irregularly shaped glass enters the positioning frame at the lower end of the pressing and positioning device 5, the X-axis drive motors 6 at both ends drive the positioning shaft 4 to control the pressing and positioning head 54 to move back and forth along the crossbeam slide rail 2, so as to accurately position the two sides of the irregularly shaped glass; the Y-axis drive motors 7 at both ends drive the positioning shaft 4 to control the pressing and positioning device 5 to move left and right along the guide rail on the fixed beam 11, so as to accurately position the front and rear ends of the irregularly shaped glass, forming a six-axis six-point precise positioning.

[0028] The beneficial effects of this invention are: the device has a simple structure and is easy to operate; positioning can be achieved simply by controlling the X-axis drive motor 6 and the Y-axis drive motor 7 to drive the positioning shaft 4 and the pressing positioning device 5. Furthermore, the use of three parallel support frames 1 and crossbeam slide rails 2 fixed to the upper sides of both ends of the support frames 1 ensures high stability of the entire device. During processing, irregularly shaped glass is less prone to shaking or displacement, thus guaranteeing processing quality and safety.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning device for positioning irregularly shaped glass, characterized in that, It includes three parallel support frames (1) and crossbeam slide rails (2) fixed on the upper sides of both ends of the support frames (1). A main beam (3) is provided at the upper end of the middle part of the support frame (1). The support frame (1), crossbeam slide rails (2) and main beam (3) form a grid structure. A positioning shaft (4) is provided on one side of the main beam (3). Positioning shafts (4) are also provided on the front and rear ends of the support frame (1). A pressing positioning device (5) is provided at the lower end of the middle and end of the support frame (1). An X-axis drive motor (6) for moving along the crossbeam slide rail (2) is provided on the crossbeam slide rail (2). A Y-axis drive motor (7) is provided at the lower end of the three support frames (1).

2. The positioning device for positioning irregularly shaped glass according to claim 1, characterized in that, The pressing positioning device (5) includes a horizontal plate (51), which is fixed to the guide rail of the support frame (1) by an L-shaped connecting block (52). L-shaped support plates (53) are provided at both ends of the horizontal plate (51), and pressing positioning heads (54) are provided on the L-shaped support plates (53).

3. The positioning device for positioning irregularly shaped glass according to claim 1, characterized in that, The support frame (1) includes a fixed beam (11) with a slide rail at the upper end and a support leg (12). The fixed beam (11) is provided with a guide rail for moving the pressing positioning device (5). Support legs (12) are provided on the lower sides of both ends of the fixed beam (11).

4. The positioning device for positioning irregularly shaped glass according to claim 1, characterized in that, Two X-axis drive motors (6) are provided, which are respectively located at both ends of the crossbeam slide rail (2).

5. The positioning device for positioning irregularly shaped glass according to claim 3, characterized in that, There are six positioning shafts (4), and two positioning shafts (4) are provided on the support frame (1) at the front end and the end end. Two positioning shafts (4) are provided on one side of the main beam (3).

6. The positioning device for positioning irregularly shaped glass according to claim 1, characterized in that, The X-axis drive motor (6) is provided with a fixing plate (61) at its upper end. The fixing plate (61) is provided with a Z-shaped connecting plate (62) at its upper end. The Z-shaped connecting plate (62) is provided with a rotating fixing handle (63). The X-axis drive motor (6) is fixed to the crossbeam slide rail (2) through the Z-shaped connecting plate.

Citation Information

Patent Citations

  • Positioning device for special-shaped glass

    CN218144457U