End grinding device for quartz boat

Abstract

The utility model provides an end polishing device for a quartz boat, which comprises a rack, a main shaft is vertically and rotatably mounted on the rack, the lower end of the main shaft is connected with a power motor capable of driving the main shaft to rotate, and the upper end of the main shaft is connected with a polishing wheel. A plurality of placing holes used for placing quartz short materials are formed in the feeding disc and are evenly distributed, a vertical shaft is further installed on the machine frame, an auxiliary ring is arranged on the vertical shaft, a movable ring is further arranged on the vertical shaft in a sleeved mode, the movable ring is located over the auxiliary ring, a first spring is arranged between the movable ring and the auxiliary ring, and a second spring is arranged between the movable ring and the auxiliary ring. And the movable ring is connected with a clamping assembly for clamping a quartz short material through a Z-shaped connecting rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to an end grinding device for a quartz boat. Background Art

[0002] The diffusion process requires the use of a silicon wafer receiving device to place the silicon wafer on the device, and then the silicon wafer carrier with the silicon wafer is placed on the carburizing paddle and sent into the diffusion furnace for centralized diffusion. Quartz is the first choice for making this carrier material due to its high material purity, high temperature resistance, acid resistance, and alkali resistance. The silicon wafer carrier made of quartz material is called a quartz boat. During the production process of the quartz boat, handles need to be welded on both sides of the quartz boat. In the prior art, after cutting the quartz rod, people hold the quartz short material on the grinding wheel to grind the end. Due to the small size of the quartz short material, it is very dangerous to hold it in hand and grind it. At the same time, only a single one can be polished at a time. Therefore, it is necessary to design an end grinding device for the quartz boat. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and proposes an end grinding device for a quartz boat.

[0004] The purpose of the utility model can be achieved through the following technical solutions: an end grinding device for a quartz boat, comprising a frame, a main shaft is vertically rotatably installed on the frame, the lower end of the main shaft is connected to a power motor that can drive it to rotate, and the upper end of the main shaft is connected to a grinding wheel, characterized in that a loading tray is installed on one side of the frame through a bracket, and a plurality of placement holes for placing quartz short materials are opened on the loading tray, and the placement holes are evenly distributed, a vertical shaft is also installed on the frame, an auxiliary ring is provided on the vertical shaft, and a movable ring is also sleeved on the vertical shaft, and the movable ring is located directly above the auxiliary ring, a spring is provided between the movable ring and the auxiliary ring, and a clamping assembly for clamping quartz short materials is connected to the movable ring through a Z-shaped connecting rod.

[0005] The vertical shaft is also vertically provided with a strip-shaped positioning groove, and the movable ring is provided with a spring plunger matched with the strip-shaped positioning groove, and the positioning bead of the spring plunger can be inserted into the strip-shaped positioning groove.

[0006] The clamping assembly includes two clamping blocks, which are connected by spring 2. The clamping blocks are provided with semicircular grooves, and the semicircular grooves between the clamping blocks can form a clamping circular hole for positioning short quartz materials. The clamping blocks are also provided with mounting ears, and a cylinder is connected between the mounting ears. One of the clamping blocks is also provided with a mounting seat, and the mounting seat is provided with a handle, and the other clamping block is connected to a Z-shaped connecting rod.

[0007] A material storage tray is installed on the other side of the frame through a second bracket.

[0008] A protective cover is also installed on the frame.

[0009] Compared with the prior art, the end grinding device for quartz boat has the following advantages:

[0010] In the utility model, a plurality of quartz short materials on the loading plate can be clamped at one time through the clamping assembly, and the materials can be moved to the grinding wheel for end grinding and flattening. During the grinding process, a person only needs to press the handle downwards, and a plurality of quartz short materials can be ground at one time, and the grinding is safe and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0012] Figure 2 It is a three-dimensional structural schematic diagram of the utility model with parts removed;

[0013] Figure 3 It is a schematic diagram of the planar structure of the clamping assembly in the utility model;

[0014] Figure 4 It is a three-dimensional structural schematic diagram of the upper material tray in the utility model;

[0015] Figure 5 It is a three-dimensional structural schematic diagram of the neutral axis of the utility model;

[0016] Figure 6 It is a three-dimensional structural schematic diagram of the material storage tray in the utility model;

[0017] Figure 7 It is a three-dimensional structural schematic diagram of the quartz boat;

[0018] In the figure, 1, frame; 2, power motor; 3, bracket 2; 4, unloading storage tray; 5, clamping assembly; 5a, clamping block; 5a1, semicircular groove; 5b, mounting ear; 5c, spring 2; 5d, cylinder; 5e, mounting seat; 5f, handle; 6, Z-type connecting rod; 7, vertical shaft; 7a, auxiliary ring; 7b, strip positioning groove; 8, movable ring; 9, spring 1; 10, loading tray; 10a, placement hole; 11, bracket 1; 12, spindle; 13, grinding wheel; 14, protective cover; 15, spring plunger. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1-Figure 6As shown, the end grinding device for quartz boat comprises a frame 1, on which a main shaft 12 is vertically rotatably mounted, the lower end of the main shaft 12 is connected to a power motor 2 which can drive the main shaft 12 to rotate, and a grinding wheel 13 is connected to the upper end of the main shaft 12. A loading tray 10 is mounted on one side of the frame 1 through a bracket 11, and a plurality of placement holes 10a for placing quartz short materials are provided on the loading tray 10. In the present embodiment, the number of the placement holes 10a is four; and the placement holes 10a are evenly distributed, a vertical shaft 7 is also mounted on the frame 1, and an auxiliary ring 7a is provided on the vertical shaft 7. A movable ring 8 is also sleeved on the vertical shaft 7, and the movable ring 8 is located directly above the auxiliary ring 7a, and a spring 9 is provided between the movable ring 8 and the auxiliary ring 7a, and a clamping assembly 5 for clamping the quartz short materials is connected to the movable ring 8 through a Z-type connecting rod 6; with this structure, the movable ring 8 can rotate relative to the vertical shaft 7, and at the same time, can also move up and down relative to the vertical shaft 7, and can be reset upward by a spring 9.

[0021] A strip positioning groove 7b is also vertically opened on the vertical shaft 7, and a spring plunger 15 matching the strip positioning groove 7b is installed on the movable ring 8, and the positioning bead of the spring plunger 15 can be inserted into the strip positioning groove 7b. With this structure, when clamping the short quartz material on the loading tray 10, the entire clamping assembly 5 is rotated. When the positioning bead of the spring plunger 15 is inserted into the strip positioning groove 7b, the clamping assembly 5 is located just above the loading tray 10. At this time, you only need to press the handle 5f downward to make the clamping block 5a rest on the loading tray 10, so as to clamp the short quartz material on the loading tray 10.

[0022] The clamping assembly 5 includes two clamping blocks 5a, which are connected by a spring 5c. The clamping blocks 5a are provided with a semicircular groove 5a1, and the semicircular groove 5a1 between the clamping blocks 5a can form a clamping circular hole for positioning the short quartz material. The clamping blocks 5a are also provided with mounting ears 5b, and a cylinder 5d is connected between the mounting ears 5b. One of the clamping blocks 5a is also provided with a mounting seat 5e, and the mounting seat 5e is provided with a handle 5f, and the other clamping block 5a is connected to a Z-shaped connecting rod 6.

[0023] A material storage tray 4 is installed on the other side of the frame 1 through a bracket 2 3 .

[0024] A protective cover 14 is also installed on the frame 1.

[0025] In the utility model, the clamping assembly 5 can clamp multiple quartz short pieces on the loading tray 10 at one time, and move them to the grinding wheel 13 to grind the ends flat. During the grinding process, the person only needs to press the handle 5f downward, and multiple quartz short pieces can be ground at one time, and the grinding is safe and efficient.

[0026] The structure of the quartz boat is as follows Figure 7 As shown, the short quartz material is welded to the two side plates of the quartz boat to form a handle.

[0027] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0028] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An end grinding device for a quartz boat, comprising a frame (1), a main shaft (12) being mounted on the frame (1) for vertical rotation, the lower end of the main shaft (12) being connected to a power motor (2) capable of driving the main shaft (12) for rotation, and a grinding wheel (13) being connected to the upper end of the main shaft (12). It is characterized in that A loading tray (10) is installed on one side of the frame (1) through a bracket (11), and a plurality of placement holes (10a) for placing short quartz materials are opened on the loading tray (10), and the placement holes (10a) are evenly distributed. A vertical shaft (7) is also installed on the frame (1), and an auxiliary ring (7a) is provided on the vertical shaft (7). A movable ring (8) is also sleeved on the vertical shaft (7), and the movable ring (8) is located directly above the auxiliary ring (7a). A spring (9) is provided between the movable ring (8) and the auxiliary ring (7a), and a clamping assembly (5) for clamping the short quartz materials is connected to the movable ring (8) through a Z-shaped connecting rod (6).

2. The end grinding device for a quartz boat according to claim 1, It is characterized in that The vertical shaft (7) is also vertically provided with a strip-shaped positioning groove (7b), and the movable ring (8) is provided with a spring plunger (15) matched with the strip-shaped positioning groove (7b), and the positioning bead of the spring plunger (15) can be inserted into the strip-shaped positioning groove (7b).

3. The end grinding device for a quartz boat according to claim 1, It is characterized in that The clamping assembly (5) comprises two clamping blocks (5a), the clamping blocks (5a) are connected via a spring (5c), the clamping blocks (5a) are provided with a semicircular groove (5a1), and the semicircular groove (5a1) between the clamping blocks (5a) can form a clamping circular hole for positioning the short quartz material, the clamping blocks (5a) are also provided with mounting ears (5b), and a cylinder (5d) is connected between the mounting ears (5b), one of the clamping blocks (5a) is also provided with a mounting seat (5e), ​​and the mounting seat (5e) is provided with a handle (5f), and the other clamping block (5a) is connected to a Z-shaped connecting rod (6).

4. The end grinding device for a quartz boat according to claim 1, It is characterized in that A material unloading storage tray (4) is installed on the other side of the frame (1) via a second bracket (3).

5. The end grinding device for a quartz boat according to claim 1, It is characterized in that A protective cover (14) is also installed on the frame (1).

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