Clamping roller floating base position measuring assembly

By designing a clamping roller floating base position measurement component, the problems of difficult and large error in floating base measurement in liquid crystal glass substrate production are solved, and efficient and accurate measurement and adjustment are achieved.

CN223307459UActive Publication Date: 2025-09-05RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD
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Patent Information

Application Number
CN202422526937.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-05
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the production of liquid crystal glass substrates, it is difficult to accurately measure the position of the floating base in the multi-roller clamping technology with existing technology, which makes the measurement operation difficult and easily produces large errors.

Method used

A clamping roller floating base position measurement assembly was designed, which included a large base plate, a limit guide rail, an adjustable base, a sliding ruler and scale markings. The reference line and triangular notch were used to ensure measurement accuracy and reduce human errors.

Benefits of technology

It improves measurement efficiency and accuracy, reduces measurement errors, and ensures the accuracy of process adjustment parameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping roller floating base position measuring assembly, which relates to the technical field of liquid crystal glass substrate production forming equipment, and comprises a large bottom plate, the upper end of the large bottom plate is provided with a limiting guide rail for the clamping roller floating bases to slide, and the two groups of clamping roller floating bases are arranged on the limiting guide rail of the large bottom plate in a sliding manner. A mounting part is arranged on one side of the large bottom plate, an adjustable base is fixedly mounted at the mounting part through a fixing screw, a sliding groove is formed in the adjustable base, a sliding ruler is slidably mounted at the sliding groove, a measuring baffle is fixedly arranged in the center of the upper end of the sliding ruler, and two sets of scale marking lines are arranged at the lower end of the sliding ruler. The two groups of scale marking lines are symmetrically distributed on the two sides of the measuring baffle, and indication lines for reading the scale marking lines are arranged on the adjustable base; the measurement assembly not only improves the process measurement adjustment efficiency, but also greatly reduces the personal measurement error, thereby improving the accuracy of process adjustment parameters.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal glass substrate production and molding equipment, in particular to a clamping roller floating base position measurement component. Background Art

[0002] Currently, the primary method for producing LCD glass substrates in China is the overflow down-draw process, where multi-roller clamping technology is a core technology for ensuring substrate quality. In this technology, the asbestos coating of the rollers maintains contact with the glass substrate during the clamping process, which can wear out over time. To maintain the glass substrate centered between the floating bases on either side of the rollers, process engineers must adjust the floating bases.

[0003] During the adjustment process, the process personnel need to first measure the distance between the floating bases on both sides, and then calculate the distance that the single-side floating base should be adjusted to the glass motherboard, and then adjust the distance between the fixed-side floating base and the glass motherboard to the calculated value according to the calculated distance. Since multiple length distances need to be measured during the adjustment process, and the measurement reference and the object to be measured are set in three-dimensional space, it is not only difficult for process personnel to operate when performing measurements, but also very easy to produce large measurement errors. Therefore, providing a clamping roller floating base position measurement component has become a difficult problem that relevant technicians in this technical field need to solve. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping roller floating base position measurement component to solve the technical problems that measurement is not only difficult to operate but also very likely to produce large measurement errors.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A clamping roller floating base position measuring assembly comprises a large base plate, the upper end of the large base plate is provided with a limiting guide rail for the sliding of the clamping roller floating base, the clamping roller floating base is provided with two groups and is slidably mounted on the limiting guide rails of the large base plate, a mounting portion is provided on one side of the large base plate, an adjustable base is fixedly mounted on the mounting portion by a fixing screw, a sliding groove is provided on the adjustable base, a sliding ruler is slidably mounted on the sliding groove, a measuring baffle is fixedly provided at the center position of the upper end of the sliding ruler, two groups of scale marks are provided at the lower end of the sliding ruler, the two groups of scale marks are symmetrically distributed on both sides of the measuring baffle, and an indicator line for reading the scale marks is provided on the adjustable base.

[0007] Preferably, a reference line is provided at the center position of the adjustable base, and the reference line coincides with the center line of the large base plate.

[0008] Preferably, triangular notches are provided at the upper and lower ends of the adjustable base, and the top angle of the triangular notch is in the same vertical plane as the reference line.

[0009] Preferably, the adjustable base is provided with two groups of waist-shaped holes, and the two groups of waist-shaped holes are symmetrically distributed on both sides of the reference line.

[0010] Preferably, a cylindrical boss is provided in the middle of one side of the sliding ruler where the scale markings are provided.

[0011] Preferably, a hanging hole is provided on the measuring baffle on the sliding ruler.

[0012] Beneficial effects of the utility model:

[0013] (1) The measuring component allows process personnel to measure the distance between the floating base of the clamping roller and the center line of the equipment in three-dimensional space, which not only improves the efficiency of process measurement and adjustment but also greatly reduces personal measurement errors, thereby improving the accuracy of process adjustment parameters.

[0014] (2) The centerline of the adjustable base needs to be aligned with the centerline of the equipment. A reference line is etched on the centerline of the adjustable base, and a triangular notch is set at the beginning of the reference line. The triangular notch can facilitate the alignment of the adjustable base with the centerline on the large base plate when adjusting the position, thereby facilitating adjustment and reducing errors.

[0015] (3) The adjustable base is provided with a sliding groove for the sliding ruler to slide. By limiting the position of the sliding ruler, the measured data can be made more accurate and human errors caused by different measurement results of different people can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0018] Figure 2 This is a schematic structural diagram of the measurement component of the utility model in an installed state;

[0019] Figure 3 It is a structural diagram of the adjustable base of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the sliding ruler of the utility model.

[0021] In the figure: 1. Large base plate; 2. Floating base of clamping roller; 3. Adjustable base; 4. Waist-shaped hole; 5. Fixing screw; 6. Cylindrical boss; 7. Sliding ruler; 8. Reference line; 9. Scale mark; 10. Sliding groove; 11. Indicator line; 12. Triangular notch. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4 As shown, the utility model is a clamping roller floating base position measuring assembly, comprising a large base plate 1, the upper end of the large base plate 1 is provided with a limiting guide rail for the sliding of the clamping roller floating base 2, the clamping roller floating base 2 is provided with two groups and is slidably mounted on the limiting guide rails of the large base plate 1, a mounting portion is provided on one side of the large base plate 1, an adjustable base 3 is fixedly mounted on the mounting portion by a fixing screw 5, a sliding groove 10 is provided on the adjustable base 3, a sliding ruler 7 is slidably mounted on the sliding groove 10, a measuring baffle is fixedly provided at the center position of the upper end of the sliding ruler 7, two groups of scale marks 9 are provided at the lower end of the sliding ruler 7, the two groups of scale marks 9 are symmetrically distributed on both sides of the measuring baffle, and an indicator line 11 for reading the scale marks 9 is provided on the adjustable base 3.

[0024] In an optional embodiment, a reference line 8 is provided at the center of the adjustable base 3 , and the reference line 8 coincides with the center line of the large base plate 1 .

[0025] It should be noted that the reference line 8 can ensure the installation accuracy between the adjustable base 3 and the large base plate 1, thereby improving the accuracy of measuring the distance between the clamping roller and the floating base 2.

[0026] In an optional embodiment, triangular notches 12 are provided at the upper and lower ends of the adjustable base 3 , and the top angle of the triangular notch 12 is in the same vertical plane as the reference line 8 .

[0027] It should be noted that the centerline position of the adjustable base 3 needs to be aligned with the centerline of the device. A reference line 8 is etched on the centerline position of the adjustable base 3, and a triangular notch 12 is set at the starting point of the reference line 8. The triangular notch 12 can facilitate the alignment of the adjustable base 3 with the centerline on the large base plate 1 when adjusting the position, thereby facilitating adjustment and reducing errors.

[0028] In an optional embodiment, two groups of waist-shaped holes 4 are provided on the adjustable base 3 , and the two groups of waist-shaped holes 4 are symmetrically distributed on both sides of the reference line 8 .

[0029] It should be noted that the adjustable base 3 is provided with a waist-shaped hole 4 for adjusting the installation position. When the equipment is installed, the center line of the equipment needs to be obtained by referring to the plane where the glass motherboard is located after the installation is completed. Therefore, the center line position of the equipment on each device may be different, so the adjustable base 3 needs to be able to be adjusted in position.

[0030] In an optional embodiment, a cylindrical boss 6 is provided in the middle of one side of the sliding ruler 7 where the scale mark 9 is provided.

[0031] It should be noted that the cylindrical boss 6 can be used for the operator to hold, so as to facilitate the adjustment of the position of the sliding ruler 7 and to facilitate the quick reading of the distance scale of the clamping roller floating base 2.

[0032] In an optional embodiment, a hanging hole is provided on the measuring baffle of the sliding ruler 7 .

[0033] It should be noted that the setting of the hanging hole can be used for hanging and storing the sliding ruler 7.

[0034] The working principle of the present utility model is as follows: after determining the position of the center line of the equipment, the position of the adjustable base 3 is adjusted through the triangular notch 12 to ensure that the reference line 8 coincides with the center line of the equipment, and then the adjustable base 3 is fixed to the large base plate 1 by the fixing screw 5, and the sliding ruler 7 is moved to slide in the sliding groove 10 through the cylindrical boss 6 until the vertical part of the sliding ruler 7 is against the side wall of one of the clamping roller floating bases 2, and the scale corresponding to the indicator line 11 corresponding to the position at this time is read, which is the distance between this clamping roller floating base 2 and the center line of the equipment. Similarly, the distance between the other clamping roller floating base 2 and the center of the equipment is measured, and the sum of the two scale numbers is the distance between the two clamping roller floating bases 2.

[0035] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A clamping roller floating base position measurement assembly, characterized in that: The invention comprises a large base plate (1), wherein the upper end of the large base plate (1) is provided with a limiting guide rail for sliding a clamping roller floating base (2), the clamping roller floating base (2) is provided with two groups and is slidably mounted on the limiting guide rail of the large base plate (1), a mounting portion is provided on one side of the large base plate (1), an adjustable base (3) is fixedly mounted on the mounting portion by a fixing screw (5), a sliding groove (10) is provided on the adjustable base (3), a sliding ruler (7) is slidably mounted on the sliding groove (10), a measuring baffle is fixedly provided at the center position of the upper end of the sliding ruler (7), two groups of scale marks (9) are provided at the lower end of the sliding ruler (7), the two groups of scale marks (9) are symmetrically distributed on both sides of the measuring baffle, and an indicator line (11) for reading the scale marks (9) is provided on the adjustable base (3).

2. The clamping roller floating base position measurement assembly according to claim 1, characterized in that: A reference line (8) is provided at the center of the adjustable base (3), and the reference line (8) coincides with the center line of the large base plate (1).

3. The clamping roller floating base position measurement assembly according to claim 1, characterized in that: The upper and lower ends of the adjustable base (3) are both provided with triangular notches (12), and the top angle of the triangular notch (12) and the reference line (8) are in the same vertical plane.

4. The clamping roller floating base position measurement assembly according to claim 2, characterized in that: Two groups of waist-shaped holes (4) are provided on the adjustable base (3), and the two groups of waist-shaped holes (4) are symmetrically distributed on both sides of the reference line (8).

5. The clamping roller floating base position measurement assembly according to claim 1, characterized in that: The sliding ruler (7) is provided with a cylindrical boss (6) in the middle of one side where the scale mark (9) is provided.

6. The clamping roller floating base position measurement assembly according to claim 1, characterized in that: A hanging hole is provided on the measuring baffle on the sliding ruler (7).