Quartz crucible forming rod capable of measuring thickness of sand layer

Abstract

The utility model discloses a quartz crucible forming rod capable of measuring the thickness of a sand layer, which comprises a scale plate, the lower end of the scale plate is fixedly connected with an upper detection rod, the inner side of the upper detection rod is movably connected with a movable block, the inside of the movable block is fixedly connected with a connecting shaft, the lower end of the movable block is fixedly connected with a lower detection rod, and the lower end of the lower detection rod is fixedly connected with a sand layer. One end of the lower detection rod is fixedly connected with a rod tip, the front end of the upper detection rod is fixedly connected with a limiting frame, and the lower end of the limiting frame is provided with a limiting groove. According to the quartz crucible forming rod capable of measuring the thickness of the sand layer, the rod tip is placed in the quartz crucible, so that the rod tip is in contact with the inner wall of the inner side of the quartz crucible, the upper detection rod is located on the center line of the quartz crucible, and then the upper detection rod is rotated, so that the rod tip is rotated; the purpose of conveniently and accurately reading the thickness data from the scale plate is achieved, so that the internal integrity of the quartz crucible can be ensured, and the thickness of the quartz crucible can be conveniently measured.

Description

Technical Field

[0001] The utility model relates to the technical field of sand layer thickness detection, in particular to a quartz crucible forming rod capable of measuring sand layer thickness. Background Art

[0002] Quartz crucibles have the advantages of high purity, strong temperature resistance, large size, high precision, good heat preservation, energy saving, stable quality, etc., and are increasingly widely used. The detection of quartz crucibles is a very important link, and the detection of quartz crucibles is developing towards on-site detection;

[0003] Traditional quartz crucible forming rods have some disadvantages. At present, the thickness of quartz crucibles produced in China can only be tested by destructive sampling method, which is to break the quartz crucible, take samples from various parts, and measure with a vernier caliper. As a result, destructive testing is used, the testing cost is high, and the internal integrity of the quartz crucible cannot be guaranteed, which affects production efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide a quartz crucible forming rod capable of measuring the thickness of a sand layer, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A quartz crucible forming rod capable of measuring the thickness of a sand layer comprises a scale plate, an upper detection rod is fixedly connected to the lower end of the scale plate, a movable block is movably connected to the inner side of the upper detection rod, a connecting shaft is fixedly connected to the interior of the movable block, a lower detection rod is fixedly connected to the lower end of the movable block, a rod tip is fixedly connected to one end of the lower detection rod, a limiting frame is fixedly connected to the front end of the upper detection rod, a limiting groove is provided at the lower end of the limiting frame, a docking groove is provided at the front end of the lower detection rod, and a limiting rod is fixedly connected to the inner wall of the docking groove.

[0007] Preferably, the connecting shaft passes through the interior of the upper detection rod, and the connecting shaft and the upper detection rod are connected in a damping movable manner.

[0008] Preferably, the upper detection rod corresponds to the lower detection rod, and the limiting frame is in an L-shape.

[0009] Preferably, the limiting groove is circular in shape, and the limiting groove corresponds to the limiting rod.

[0010] Preferably, a handle is fixedly connected to the upper end of the scale plate, and a Z shape is formed among the scale plate, the upper detection rod and the handle.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By placing the tip of the rod into the quartz crucible, the tip of the rod contacts the inner wall of the quartz crucible, and the upper detection rod is located at the center line of the quartz crucible, and then the upper detection rod is rotated to rotate the tip of the rod, so that the thickness data can be accurately read from the scale plate, thereby ensuring the internal integrity of the quartz crucible and facilitating the thickness measurement of the quartz crucible.

[0013] By pulling the lower detection rod in the opposite direction, the lower detection rod rotates in the opposite direction with the connecting shaft as the axis, so that the limit groove is stuck on the outside of the limiting rod, and the limiting frame limits the position of the lower detection rod, so that the upper detection rod and the lower detection rod form a right angle, making it easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of a quartz crucible forming rod capable of measuring the thickness of a sand layer is shown in the utility model. Figure 1 ;

[0015] Figure 2 The overall structure of a quartz crucible forming rod capable of measuring the thickness of a sand layer is shown in the utility model. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the overall folding structure of a quartz crucible forming rod capable of measuring the thickness of a sand layer according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the enlarged structure of the A part of a quartz crucible forming rod capable of measuring the thickness of a sand layer.

[0018] In the figure: 1. scale plate; 2. upper detection rod; 3. movable block; 4. connecting shaft; 5. lower detection rod; 6. rod tip; 7. limiting frame; 8. limiting groove; 9. docking groove; 10. limiting rod; 11. handle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, a quartz crucible forming rod capable of measuring the thickness of a sand layer comprises a scale plate 1, an upper detection rod 2 is fixedly connected to the lower end of the scale plate 1, a movable block 3 is movably connected to the inner side of the upper detection rod 2, a connecting shaft 4 is fixedly connected to the inner side of the movable block 3, a lower detection rod 5 is fixedly connected to the lower end of the movable block 3, a rod tip 6 is fixedly connected to one end of the lower detection rod 5, a limiting frame 7 is fixedly connected to the front end of the upper detection rod 2, a limiting groove 8 is provided at the lower end of the limiting frame 7, a docking groove 9 is provided at the front end of the lower detection rod 5, and a limiting rod 10 is fixedly connected to the inner wall of the docking groove 9.

[0021] In this embodiment, the connecting shaft 4 passes through the interior of the upper detection rod 2, and the connecting shaft 4 and the upper detection rod 2 are connected by a damping activity, the upper detection rod 2 and the lower detection rod 5 correspond to each other, the shape of the limiting frame 7 is L-shaped, the shape of the limiting groove 8 is circular, and the limiting groove 8 and the limiting rod 10 correspond to each other.

[0022] Specifically, first pull the lower detection rod 5 so that the lower detection rod 5 drives the movable block 3 to rotate with the connecting shaft 4 as the axis, so that the upper detection rod 2 and the lower detection rod 5 form an integral vertical rod, and put the rod tip 6 into the mold so that the rod tip 6 contacts the inner wall of the quartz crucible, and the upper detection rod 2 is located at the center line of the quartz crucible, and then rotate the upper detection rod 2 to rotate the rod tip 6, and make the rod tip 6 stick to the inner wall of the quartz crucible, and in the process of rotation, by observing the scale plate 1, the thickness of the quartz crucible can be accurately read, and the quartz crucible can be accurately measured, by placing the rod tip 6 into the quartz crucible, so that the rod tip 6 contacts the inner wall of the quartz crucible, and the upper detection rod 2 is located at the center line of the quartz crucible, and then rotate the upper detection rod 2 to make the rod tip 6 rotate, which can achieve the purpose of facilitating the accurate reading of thickness data from the scale plate 1, thereby ensuring the internal integrity of the quartz crucible and facilitating the thickness measurement of the quartz crucible.

[0023] In this embodiment, a handle 11 is fixedly connected to the upper end of the scale plate 1 , and a Z shape is formed among the scale plate 1 , the upper detection rod 2 , and the handle 11 .

[0024] Specifically, the lower detection rod 5 is pulled in the reverse direction to rotate in the reverse direction with the connecting shaft 4 as the axis, so that the limit groove 8 is stuck on the outside of the limiting rod 10, and the limiting frame 7 limits the position of the lower detection rod 5, so that the upper detection rod 2 and the lower detection rod 5 form a right angle, which makes it easy to carry. At the same time, the handle 11 is set on the scale plate 1, so that the worker's wrist can be away from the heat source above the mold, so as to better prevent the worker's wrist from being scalded or burned.

[0025] Working principle:

[0026] When in use, first pull the lower detection rod 5 so that the lower detection rod 5 drives the movable block 3 to rotate around the connecting shaft 4, so that the upper detection rod 2 and the lower detection rod 5 form an integral vertical rod, and then hold the handle 11, and put the rod tip 6 into the mold so that the rod tip 6 contacts the inner wall of the quartz crucible, and the upper detection rod 2 is located at the center line of the quartz crucible, and then turn the handle 11 to rotate the rod tip 6 and make the rod tip 6 stick to the inner wall of the quartz crucible, and in the process of rotation, by observing the scale plate 1, the thickness of the quartz crucible can be accurately read, and the quartz crucible can be accurately measured, and then pull the lower detection rod 5 in the opposite direction so that the lower detection rod 5 rotates in the opposite direction around the connecting shaft 4, so that the limiting groove 8 is stuck on the outside of the limiting rod 10, and the limiting frame 7 limits the position of the lower detection rod 5, so that the upper detection rod 2 and the lower detection rod 5 form a right angle (such as Figure 3 ), at this time, it can be easy to carry, by putting the rod tip 6 into the quartz crucible, the rod tip 6 contacts the inner wall of the quartz crucible, and the upper detection rod 2 is located at the center line of the quartz crucible, and then the upper detection rod 2 is rotated to make the rod tip 6 rotate, so as to achieve the purpose of accurately reading the thickness data from the scale plate 1, thereby ensuring the internal integrity of the quartz crucible and facilitating the thickness measurement of the quartz crucible.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quartz crucible forming rod capable of measuring sand layer thickness, comprising a scale plate (1), characterized in that: The lower end of the scale plate (1) is fixedly connected to an upper detection rod (2), the inner side of the upper detection rod (2) is movably connected to a movable block (3), the interior of the movable block (3) is fixedly connected to a connecting shaft (4), the lower end of the movable block (3) is fixedly connected to a lower detection rod (5), one end of the lower detection rod (5) is fixedly connected to a rod tip (6), the front end of the upper detection rod (2) is fixedly connected to a limiting frame (7), the lower end of the limiting frame (7) is provided with a limiting groove (8), the front end of the lower detection rod (5) is provided with a docking groove (9), and the inner inner wall of the docking groove (9) is fixedly connected to a limiting rod (10).

2. The quartz crucible forming rod capable of measuring the thickness of the sand layer according to claim 1, characterized in that: The connecting shaft (4) passes through the interior of the upper detection rod (2), and the connecting shaft (4) and the upper detection rod (2) are connected in a damping movable manner.

3. The quartz crucible forming rod capable of measuring sand layer thickness according to claim 1, characterized in that: The upper detection rod (2) corresponds to the lower detection rod (5), and the limiting frame (7) is in an L-shape.

4. The quartz crucible forming rod capable of measuring sand layer thickness according to claim 1, characterized in that: The limiting groove (8) is circular in shape, and the limiting groove (8) corresponds to the limiting rod (10).

5. The quartz crucible forming rod capable of measuring sand layer thickness according to claim 1, characterized in that: The upper end of the scale plate (1) is fixedly connected to a handle (11), and a Z shape is formed between the scale plate (1), the upper detection rod (2) and the handle (11).

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