Vacuum adsorption type sapphire blade edge grinding clamp

Abstract

The utility model discloses a vacuum adsorption type sapphire blade sharpening clamp, which relates to the technical field of clamps, and comprises a clamp seat, a plurality of positioning grooves distributed at intervals are formed in the top end of the clamp seat, the positioning grooves are used for positioning sapphire blades, and air holes are formed in the positioning grooves; and the exhaust pipe is fixedly installed at the bottom end of the clamp base, the exhaust pipe communicates with the air hole, and the exhaust pipe is used for generating negative pressure suction force at an end opening of the air hole. According to the utility model, the plurality of positioning grooves matched with the sapphire blades are formed in the clamp seat, and the exhaust pipes assembled on the clamp seat are communicated with the air holes in the plurality of positioning grooves, so that the plurality of sapphire blades can be positioned and fixed in a negative-pressure adsorption manner at the same time, and the edge grinding operation of the plurality of sapphire blades can be carried out at the same time; the time cost is reduced, and the repeated precision is improved, so that the production efficiency of the sapphire blade is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a vacuum adsorption type sapphire blade grinding clamp. Background Art

[0002] Sapphire blades are thin slices or sheet devices made of artificially synthesized sapphire single crystal materials. They have excellent physical and chemical properties and are widely used in the fields of optics, laser technology, scientific research, and electronic technology. Currently, in the edge processing of sapphire blades, two bevels need to be ground on the ends of both sides of the sapphire blade, for a total of four bevels.

[0003] In the prior art, the blank is clamped in a square handle for positioning during the sapphire blade grinding process. This positioning method means that only one blade can be sharpened at a time during the sapphire blade grinding process. The time cost of single-piece sapphire blade grinding is high, and the repetition accuracy is low, resulting in low production efficiency of sapphire blades, which is difficult to meet actual processing needs. Therefore, a vacuum adsorption sapphire blade grinding fixture is proposed. Utility Model Content

[0004] The utility model aims to provide a vacuum adsorption type sapphire blade sharpening fixture to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a vacuum adsorption type sapphire blade sharpening fixture, comprising:

[0006] A fixture seat, wherein a plurality of positioning grooves distributed at intervals are provided on the top of the fixture seat, wherein the positioning grooves are used for positioning the sapphire blade, and air holes are provided inside the plurality of positioning grooves;

[0007] The air suction pipe is fixedly installed at the bottom end of the clamp seat, the air suction pipe is connected to the air hole, and the air suction pipe is used to generate negative pressure suction at the air hole port.

[0008] Preferably, the clamp seat includes a lower seat body and an upper seat body, the upper seat body is fixedly arranged at the top end of the lower seat body, the positioning groove is opened on the side of the upper seat body away from the lower seat body, and the exhaust pipe is fixedly installed in the middle of the bottom end of the lower seat body.

[0009] Preferably, an air pipe installation hole is opened in the middle of the bottom end of the lower seat body, and a sealing gasket is provided on the inner side of the air pipe installation hole.

[0010] Preferably, a connecting hole is opened on the bottom side of the lower seat body, an inner screw hole is opened on the side of the upper seat body facing the lower seat body, a locking bolt is movably inserted at the position of the connecting hole on the lower seat body, and the outer wall end of the locking bolt is threadedly inserted into the inner screw hole.

[0011] Preferably, a plurality of lower air guide grooves connected to the air pipe mounting holes are formed on a side of the lower seat body facing the upper seat body, and a plurality of upper air guide grooves are formed on a side of the upper seat body facing the lower seat body, and the positions of the plurality of upper air guide grooves correspond one to one with the positions of the plurality of lower air guide grooves. An air pipe connected to the upper air guide groove is fixedly provided inside the upper seat body, and an air nozzle is fixedly connected to one end of the air pipe away from the upper air guide groove, and a port of the air nozzle is connected to the air hole at the corresponding position.

[0012] Preferably, a sealing groove 1 and a sealing groove 2 are respectively provided on opposite sides of the lower seat body and the upper seat body, a sealing ring 1 is provided between the two sealing grooves 1, and a sealing ring 2 is provided between the two sealing grooves 2.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model arranges a plurality of positioning grooves matching the sapphire blades on the fixture seat, and then cooperates with the exhaust pipe assembled on the fixture seat to communicate with the air holes in the plurality of positioning grooves, so that a plurality of sapphire blades can be positioned and fixed by negative pressure adsorption at the same time, so that a plurality of sapphire blades can be sharpened at the same time, reducing time cost and improving repetition accuracy, thereby helping to improve the production efficiency of sapphire blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the overall structural schematic diagrams of the utility model.

[0016] Figure 2 This is the second schematic diagram of the overall structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the split structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the internal structure of the upper seat body of the utility model.

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the lower seat body of the utility model.

[0020] Figure 6 The figure is a three-dimensional structural schematic diagram of the sapphire blade of the utility model.

[0021] In the figure: 100, clamp seat; 101, lower seat body; 102, upper seat body; 103, air pipe mounting hole; 104, connecting hole; 105, inner screw hole; 106, locking bolt; 107, upper air guide groove; 108, lower air guide groove; 109, sealing groove one; 110, sealing groove two; 111, sealing ring one; 112, sealing ring two; 113, air pipe; 114, air nozzle; 200, positioning groove; 201, air hole; 300, exhaust pipe; 301, sealing gasket. DETAILED DESCRIPTION

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

[0023] The utility model provides Figure 1-5 The vacuum adsorption type sapphire blade sharpening fixture shown in the figure includes a fixture seat 100 and an exhaust pipe 300. A plurality of positioning grooves 200 are arranged at intervals on the top of the fixture seat 100. The positioning grooves 200 are used to position the sapphire blade. The depth of the positioning grooves 200 gradually decreases from the inside to the outside. At the same time, the outside of the positioning grooves 200 is in a bevel shape, so that it can match the sapphire blade to achieve a precise fit, which not only helps to improve the stability of negative pressure adsorption, but also facilitates the sharpening process of the outer end position of the sapphire blade. , multiple positioning grooves 200 are provided with air holes 201 inside, and an air extraction pipe 300 is fixedly installed at the bottom end of the fixture seat 100, and the air extraction pipe 300 is connected with the air holes 201. The air extraction pipe 300 is used to generate negative pressure suction at the end of the air hole 201. The air extraction pipe 300 is connected to an external air extraction device to extract the air at the position of the air hole 201 inside the positioning groove 200, so that negative pressure suction is generated in the positioning groove 200, so that the sapphire blade placed in the positioning groove 200 can be fixed by adsorption; wherein the shape of the sapphire blade is as follows Figure 6 As shown, the outer walls of both side ends of the sapphire blade have two beveled cutting edges.

[0024] In a preferred embodiment, the clamp seat 100 includes a lower seat body 101 and an upper seat body 102, the upper seat body 102 is fixedly arranged at the top of the lower seat body 101, the positioning groove 200 is opened on the side of the upper seat body 102 away from the lower seat body 101, the exhaust pipe 300 is fixedly installed in the middle of the bottom end of the lower seat body 101, and the upper seat body 102 and the lower seat body 101 are detachably fixed to facilitate maintenance; a plurality of lower air guide grooves 108 connected to the air pipe mounting hole 103 are opened on the side of the lower seat body 101 facing the upper seat body 102, and a plurality of upper air guide grooves 107 are opened on the side of the upper seat body 102 facing the lower seat body 101, and the positions of the plurality of upper air guide grooves 107 correspond to the plurality of lower air guide grooves 108 one by one, and the upper seat body 102 is fixedly provided with air guide grooves 107 connected to the upper air guide grooves 107. The air pipe 113 is fixedly connected with an air nozzle 114 at one end away from the upper air guide groove 107. The port of the air nozzle 114 is connected with the air hole 201 at the corresponding position. The upper air guide groove 107 and the lower air guide groove 108 at the corresponding position cooperate to form a channel for gas circulation. At the same time, the upper air guide groove 107 and the lower air guide groove 108 are connected with the air pipe mounting hole 103, so that the air extraction pipe 300 can discharge the air in the air nozzle 114 along the air channel composed of the air pipe 113, the upper air guide groove 107 and the lower air guide groove 108 and the air extraction pipe 300. With the air nozzle 114 corresponding to the position of the air hole 201, negative pressure suction can be generated at the position of the air hole 201 in the positioning groove 200, so as to fix the sapphire blade placed in the positioning groove 200 by adsorption.

[0025] In addition, a sealing groove 109 and a sealing groove 2 110 are respectively provided on opposite sides of the lower seat body 101 and the upper seat body 102, a sealing ring 111 is provided between the two sealing grooves 109, and a sealing ring 2 112 is provided between the two sealing grooves 110. The cooperation between the sealing groove 109 and the sealing ring 111, and the cooperation between the sealing groove 2 110 and the sealing ring 2 112 can realize double sealing between the upper seat body 102 and the lower seat body 101, thereby increasing the air tightness between the upper seat body 102 and the lower seat body 101.

[0026] In some embodiments, a trachea mounting hole 103 is opened in the middle of the bottom end of the lower seat body 101, and a sealing gasket 301 is arranged inside the trachea mounting hole 103. The cross section of the trachea mounting hole 103 is T-shaped with a wide top and a narrow bottom. The sealing gasket 301 is located between the trachea mounting hole 103 and the exhaust pipe 300, and seals the opposite sides between the two, thereby improving the air tightness of the exhaust pipe 300 installed in the trachea mounting hole 103; a connecting hole 104 is opened on the side of the bottom end of the lower seat body 101, and the upper seat body 102 is directly opposite to the lower seat body 1 An inner screw hole 105 is provided on the side of one side of 01, and a locking bolt 106 is movably inserted at the connection hole 104 on the lower seat body 101, and the outer wall end of the locking bolt 106 is threadedly inserted into the inner screw hole 105. By passing the locking bolt 106 through the connection hole 104 and being threadedly connected to the inner screw hole 105, the upper seat body 102 and the lower seat body 101 can be locked and fixed, and the upper seat body 102 and the lower seat body 101 can be disassembled at the same time, so as to facilitate maintenance and replacement of the sealing ring 111 and the sealing ring 2 112.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum adsorption sapphire blade sharpening fixture, characterized in that: include: A fixture seat (100), wherein a top end of the fixture seat (100) is provided with a plurality of positioning grooves (200) distributed at intervals, the positioning grooves (200) are used for positioning a sapphire blade, and air holes (201) are provided inside the plurality of positioning grooves (200); An air suction pipe (300) is fixedly installed at the bottom end of the clamp seat (100), the air suction pipe (300) is connected to the air hole (201), and the air suction pipe (300) is used to generate negative pressure suction at the end of the air hole (201).

2. The vacuum adsorption type sapphire blade sharpening fixture according to claim 1, characterized in that: The clamp seat (100) comprises a lower seat body (101) and an upper seat body (102), wherein the upper seat body (102) is fixedly arranged at the top end of the lower seat body (101), the positioning groove (200) is opened at a side of the upper seat body (102) away from the lower seat body (101), and the exhaust pipe (300) is fixedly installed at the middle part of the bottom end of the lower seat body (101).

3. The vacuum adsorption type sapphire blade sharpening fixture according to claim 2, characterized in that: A trachea installation hole (103) is provided in the middle of the bottom end of the lower seat body (101), and a sealing gasket (301) is provided inside the trachea installation hole (103).

4. The vacuum adsorption type sapphire blade sharpening fixture according to claim 3, characterized in that: A connecting hole (104) is provided on the bottom side of the lower seat body (101), and an inner screw hole (105) is provided on the side of the upper seat body (102) facing the lower seat body (101). A locking bolt (106) is movably inserted at the position of the connecting hole (104) on the lower seat body (101), and the outer wall end of the locking bolt (106) is threadedly inserted into the inner screw hole (105).

5. The vacuum adsorption type sapphire blade sharpening fixture according to claim 4, characterized in that: A plurality of lower air guide grooves (108) connected to the air pipe mounting holes (103) are provided on a side of the lower seat body (101) facing the upper seat body (102); a plurality of upper air guide grooves (107) are provided on a side of the upper seat body (102) facing the lower seat body (101); the positions of the plurality of upper air guide grooves (107) and the plurality of lower air guide grooves (108) correspond one to one; an air pipe (113) connected to the upper air guide groove (107) is fixedly provided inside the upper seat body (102); an end of the air pipe (113) away from the upper air guide groove (107) is fixedly connected to an air nozzle (114); a port of the air nozzle (114) is connected to an air hole (201) at a corresponding position.

6. The vacuum adsorption type sapphire blade sharpening fixture according to claim 5, characterized in that: A sealing groove 1 (109) and a sealing groove 2 (110) are respectively provided on opposite sides of the lower seat body (101) and the upper seat body (102); a sealing ring 1 (111) is provided between the two sealing grooves 1 (109); and a sealing ring 2 (112) is provided between the two sealing grooves 2 (110).

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