Heater pressing device for producing liquid crystal glass substrate

Abstract

The utility model provides a heater hold-down device for producing a liquid crystal glass substrate, which comprises a hold-down connecting rod, a hold-down mechanism and a fixing mechanism, the hold-down mechanism and the fixing mechanism are respectively arranged on the hold-down connecting rod, and the fixing mechanism is fixed on a furnace body to fix the heater hold-down device. A pressing rod of the pressing mechanism penetrates through a pressing connecting rod to be connected with a pressing hand connecting rod, and a pressing pin is installed on the pressing hand connecting rod and used for achieving the pressing function of the pressing mechanism. A screw hole is formed in the end face of the lower end of the pressing rod, a fixing piece and a locking gasket are arranged at the screw hole, the outer diameter of the locking gasket is larger than the diameter of a first mounting hole in the connecting position of the pressing rod and the pressing handle connecting rod, and the pressing handle connecting rod can be effectively prevented from falling off from the pressing rod; in addition, the lower portion of the pressing rod is a polished rod, so that angle adjustment of the pressing handle connecting rod is facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of liquid crystal glass production equipment, and particularly relates to a heater pressing device for producing liquid crystal glass substrates. Background Art

[0002] The overflow down-draw method (usually also called the down-draw method) is a technology widely used in the glass industry, especially in the production of ultra-thin electronic glass. With its unique process characteristics and significant improvement space, this method plays an important role in the glass industry, especially in the production of ultra-thin electronic glass.

[0003] When producing liquid crystal glass substrates by the overflow down-draw method, the heater is installed in the heater window on the side wall of the furnace body. Since the heater is not firmly fixed, it is easy to cause air leakage and red light leakage in the heater window of the furnace body, heat loss in the furnace, and in some cases, the heater even falls out of the window, resulting in equipment failures. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a heater pressing device for producing liquid crystal glass substrates to overcome the problem of the existing heater not being firmly fixed.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A heater pressing device for producing liquid crystal glass substrates includes a pressing connecting rod, and a pressing mechanism and a fixing mechanism are respectively installed on the pressing connecting rod;

[0007] The pressing mechanism includes a pressing rod, the pressing rod passes through the pressing connecting rod and is connected with a pressing hand connecting rod, and at least one pressing pin is installed on the pressing hand connecting rod.

[0008] Further, a first mounting hole is formed on the pressing hand connecting rod, and the pressing rod passes through the first mounting hole on the pressing hand connecting rod

[0009] Further, the outer diameter of the locking gasket is larger than the diameter of the first mounting hole at the connection between the pressing rod and the pressing hand connecting rod.

[0010] Further, the first mounting hole is a smooth hole.

[0011] Further, at least one second mounting hole is also formed on the pressing hand connecting rod, and the pressing pin is installed in the second mounting hole.

[0012] Further, the second mounting hole is a threaded hole.

[0013] Further, a fixing rod connection hole for connecting with the fixing mechanism is formed on the pressing connecting rod, and the fixing rod connection hole is a smooth hole.

[0014] Further, the fixing mechanism includes a fixing rod with threads at both ends, and a locking nut is also installed at one end of the fixing rod.

[0015] Further, a pressing rod connection hole for connecting with the pressing rod is also formed in the pressing connecting rod.

[0016] Further, a pressing handwheel is installed at one end of the pressing connecting rod.

[0017] Compared with the prior art, the utility model has the following beneficial technical effects:

[0018] The utility model provides a heater pressing device for producing liquid crystal glass substrates, which includes a pressing connecting rod, a pressing mechanism and a fixing mechanism. The pressing mechanism and the fixing mechanism are respectively installed on the pressing connecting rod. By fixing the fixing mechanism to the furnace body, the fixation of the device of the utility model is realized. The pressing rod of the pressing mechanism passes through the pressing connecting rod and is connected with the pressing hand connecting rod, and a pressing pin is installed on the pressing hand connecting rod to realize the pressing function of the pressing mechanism.

[0019] Preferably, a threaded hole is formed in the lower end face of the pressing rod, a fixing piece and a locking gasket are arranged at the threaded hole, and the outer diameter of the locking gasket is larger than the diameter of the first installation hole at the connection between the pressing rod and the pressing hand connecting rod, which can effectively prevent the pressing hand connecting rod from falling off the pressing rod.

[0020] Preferably, a locking nut is installed at one end of the fixing rod, which is convenient for the fixation of the fixing mechanism.

[0021] Preferably, a pressing handwheel is installed at one end of the pressing connecting rod, which is set as a circular structure with a notch or circular embossing, facilitating the hand grasping operation; the pressing handwheel can rotate forward and backward, with a large adjustment distance, and can realize the pressing adjustment at different distances.

[0022] Preferably, the lower part of the pressing rod is a smooth rod, which is convenient for the angle adjustment of the pressing hand connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the general assembly drawing of the utility model.

[0024] Figure 2 is the three-dimensional view of the fixing rod of the utility model

[0025] Figure 3 is the three-dimensional view of the pressing rod of the utility model.

[0026] Figure 4 is the three-dimensional view of the pressing connecting rod of the utility model.

[0027] Figure 5 is the three-dimensional view of the pressing hand connecting rod of the utility model.

[0028] Figure 6It is a three-dimensional view of the pressing pin of the present utility model.

[0029] In the figure, 1-1 is the fixed rod; 1-2 is the locking nut; 2-1 is the pressing rod; 2-2 is the pressing connecting rod; 2-3 is the pressing hand connecting rod; 2-4 is the pressing pin; 2-5 is the locking gasket; 2-6 is the locking screw; 2-7 is the pressing handwheel; 22-1 is the fixed rod connection hole; 22-2 is the pressing rod connection hole; 23-1 is the first mounting hole; 23-2 is the second mounting hole. Specific embodiments

[0030] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0031] In one embodiment of the present utility model, a heater pressing device for producing liquid crystal glass substrates is provided, as Figure 1 shown, which includes a pressing mechanism and a fixing mechanism. The pressing mechanism and the fixing mechanism are respectively installed on the pressing connecting rod 2-2. The fixing mechanism is used to fix the entire pressing device to the furnace body, and the pressing mechanism is used to press the heater; the pressing mechanism includes a pressing rod 2-1 and a pressing hand connecting rod 2-3. The pressing rod 2-1 passes through the pressing connecting rod 2-2 and is connected to the pressing hand connecting rod 2-3. The pressing hand connecting rod 2-3 can rotate freely on the pressing rod 2-1. In addition, at least one pressing pin 2-4 is installed on the pressing hand connecting rod 2-3.

[0032] Specifically, a first mounting hole 23-1 for the pressing rod 2-1 to pass through is formed in the pressing hand connecting rod 2-3, and a second mounting hole 23-2 for installing the pressing pin 2-4 is also formed; a fixed rod connection hole 22-1 for the fixed rod 1-1 to pass through and a pressing rod connection hole 22-2 for the pressing rod 2-1 to pass through are respectively formed in the pressing connecting rod 2-2.

[0033] Embodiment 1

[0034] A heater pressing device for producing liquid crystal glass substrates, comprising a pressing mechanism and a fixing mechanism. The pressing mechanism and the fixing mechanism are respectively installed on the pressing connecting rod 2-2. The fixing mechanism is used to fix the entire pressing device to the furnace body, and the pressing mechanism is used to press the heater. The pressing mechanism includes a pressing rod 2-1 and a pressing hand connecting rod 2-3. The pressing rod 2-1 passes through the pressing connecting rod 2-2 and is connected to the pressing hand connecting rod 2-3. The pressing hand connecting rod 2-3 can rotate freely on the pressing rod 2-1. In addition, at least one pressing pin 2-4 is installed on the pressing hand connecting rod 2-3. The structure of the pressing pin 2-4 is as Figure 6 shown.

[0035] Among them, a first mounting hole 23-1 for the pressing rod 2-1 to pass through is opened on the pressing hand connecting rod 2-3. The first mounting hole 23-1 is a clearance hole. A second mounting hole 23-2 for installing the pressing pin 2-4 is also opened. The second mounting hole 23-2 is a threaded hole. On the pressing connecting rod 2-2, a fixing rod connection hole 22-1 through which the fixing rod 1-1 passes and a pressing rod connection hole 22-2 through which the pressing rod 2-1 passes are respectively opened. The fixing rod connection hole 22-1 is a clearance hole, and the pressing rod connection hole 22-2 is a threaded hole.

[0036] As Figure 2 shown, the fixing structure is a fixing rod 1-1. Threads are opened at both ends of the fixing rod 1-1. A locking nut 1-2 is installed at one end. One end of the fixing rod 1-1 with the locking nut 1-2 installed is fixed to the furnace body. There is no thread in the middle part of the fixing rod 1-1. An external hexagonal screw is provided on the fixing rod 1-1. The external hexagonal screw is arranged below the pressing connecting rod 2-2, ensuring the connection and fixation between the fixing rod 1-1 and the pressing connecting rod 2-2.

[0037] Embodiment 2

[0038] A heater pressing device for producing liquid crystal glass substrates, comprising a pressing mechanism and a fixing mechanism. The pressing mechanism and the fixing mechanism are respectively installed on the pressing connecting rod 2-2. The fixing mechanism is used to fix the entire pressing device to the furnace body, and the pressing mechanism is used to press the heater. The pressing mechanism includes a pressing rod 2-1 and a pressing hand connecting rod 2-3. The pressing rod 2-1 passes through the pressing connecting rod 2-2 and is connected to the pressing hand connecting rod 2-3. The pressing hand connecting rod 2-3 can rotate freely on the pressing rod 2-1. In addition, at least one pressing pin 2-4 is installed on the pressing hand connecting rod 2-3.

[0039] Among them, a first mounting hole 23-1 for the pressing rod 2-1 to pass through is formed in the pressing hand link 2-3. The first mounting hole 23-1 is a clearance hole. A second mounting hole 23-2 for mounting the pressing pin 2-4 is also formed. The second mounting hole 23-2 is a threaded hole. Fixing rod connection holes 22-1 through which the fixing rod 1-1 passes and pressing rod connection holes 22-2 through which the pressing rod 2-1 passes are respectively formed in the pressing link 2-2. The fixing rod connection hole 22-1 is a clearance hole, and the pressing rod connection hole 22-2 is a threaded hole, as Figure 4 shown;

[0040] The fixing structure is the fixing rod 1-1. Threads are formed at both ends of the fixing rod 1-1. A locking nut 1-2 is installed at one end. One end of the fixing rod 1-1 with the locking nut 1-2 installed is fixed on the furnace body. There are no threads in the middle part of the fixing rod 1-1. An external hexagon screw is arranged on the fixing rod 1-1 and is located below the pressing link 2-2, ensuring the connection and fixation between the fixing rod 1-1 and the pressing link 2-2.

[0041] As Figure 3 shown, the pressing rod 2-1 is stepped. Threads are formed in the middle part. The lower part of the pressing rod 2-1 passes through the pressing hand link 2-3. A threaded hole is formed in the lower end face of the pressing rod 2-1. A locking gasket 2-5 is arranged at the threaded hole, and the locking gasket 2-5 is fixed by a locking screw 2-6;

[0042] The outer diameter of the locking gasket 2-5 is larger than the diameter of the first mounting hole 23-1 where the pressing hand link 2-3 is connected to the pressing rod 2-1.

[0043] Embodiment 3

[0044] Different from Embodiment 2, a pressing hand wheel 2-7 is installed at the upper end of the pressing rod 2-1

[0045] Embodiment 4

[0046] Different from Embodiment 3, the number of the first mounting holes 23-1 on the pressing hand link 2-3 is 1, which is located at the center of the pressing hand link 2-3. A second mounting hole 23-2 is respectively formed on both sides of the pressing hand link 2-3, and the second mounting hole 23-2 is used for installing the pressing pin 2-4.

[0047] Working principle:

[0048] When pressing the heater, first install the fixing rod 1-1 of the pressing device into the mounting hole reserved on the furnace body and fix it firmly with a wrench. Then rotate the pressing hand wheel 2-7 in the reverse direction to drive the pressing rod 2-1 to retreat upward, leaving a spacing for pressing the heater;

[0049] Readjust the angle of the pressure rod connecting rod 2-3 so that the pressing pin 2-4 can press on the heater. Finally, rotate the pressing handwheel 2-7 clockwise to make it move downward to press the heater tightly.

[0050] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A heater pressing device for producing a liquid crystal glass substrate, characterized in that: It comprises a clamping connecting rod (2-2), on which a clamping mechanism and a fixing mechanism are respectively installed; The clamping mechanism comprises a clamping rod (2-1), the clamping rod (2-1) passes through a clamping connecting rod (2-2) and is connected to a clamping hand connecting rod (2-3), and at least one clamping pin (2-4) is installed on the clamping hand connecting rod (2-3).

2. A heater pressing device for producing a liquid crystal glass substrate according to claim 1, characterized in that: The pressure hand connecting rod (2-3) is provided with a first mounting hole (23-1), the pressing rod (2-1) passes through the first mounting hole (23-1) on the pressure hand connecting rod (2-3), the lower end surface of the pressing rod (2-1) is provided with a thread hole, and a fixing piece and a locking gasket (2-5) are arranged at the thread hole.

3. A heater pressing device for producing a liquid crystal glass substrate according to claim 2, characterized in that: The outer diameter of the locking gasket (2-5) is greater than the diameter of the first mounting hole (23--1) at the connection between the pressing rod (2-1) and the pressing hand connecting rod (2-3).

4. A heater pressing device for producing a liquid crystal glass substrate according to claim 2, characterized in that: The first mounting hole (23--1) is a light hole.

5. A heater pressing device for producing a liquid crystal glass substrate according to claim 1, characterized in that: At least one second mounting hole (23-2) is also formed on the pressure hand connecting rod (2-3), and the pressing pin (2-4) is mounted in the second mounting hole (23-2).

6. A heater pressing device for producing a liquid crystal glass substrate according to claim 5, characterized in that: The second mounting hole (23-2) is a threaded hole.

7. A heater pressing device for producing a liquid crystal glass substrate according to claim 1, characterized in that: The clamping connecting rod (2-2) is provided with a fixing rod connecting hole (22-1) for connecting with a fixing mechanism, and the fixing rod connecting hole (22-1) is a light hole.

8. The heater pressing device for producing a liquid crystal glass substrate according to claim 1, characterized in that: The fixing mechanism comprises a fixing rod (1-1), both ends of which are provided with threads, and one end of the fixing rod (1-1) is also provided with a locking nut (1-2).

9. A heater pressing device for producing a liquid crystal glass substrate according to claim 1, characterized in that: The clamping connecting rod (2-2) is also provided with a clamping rod connecting hole (22-2) for connecting with the clamping rod (2-1).

10. The heater pressing device for producing a liquid crystal glass substrate according to claim 1, characterized in that: A clamping hand wheel (2-7) is installed at one end of the clamping connecting rod (2-2).

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