Clamping equipment for large-specification quartz crucible production

Abstract

The utility model discloses clamping equipment for large-specification quartz crucible production, which comprises a base and a second clamping frame, the top of the base is fixedly connected with a limiting frame, one side of the limiting frame is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a two-way screw rod through a coupler, and the two-way screw rod is fixedly connected with a second clamping frame. A fixing frame is movably connected to the outer wall of the two-way screw rod, a hydraulic cylinder is fixedly connected to the inner wall of the fixing frame, a telescopic sleeve is fixedly connected to the top of the fixing frame, and a support is fixedly connected to the output end of the hydraulic cylinder and can be adjusted to move up and down when a quartz crucible is clamped; and meanwhile, the quartz crucible can be adjusted to be turned over during machining, so that adjustment can be conducted according to production requirements, different production requirements are met, the situation that a clamping device can only achieve a single limiting effect is avoided, the applicability is effectively improved, and the problem that adjustment cannot be conducted according to the requirements at present is solved through the device.

Description

Technical Field

[0001] This utility model belongs to the field of quartz crucible production technology, specifically relating to a clamping device for the production of large-size quartz crucibles. Background Technology

[0002] Quartz is a mineral composed of silicon dioxide. Its main raw material is high-purity silicon dioxide powder. During production, high-purity quartz ore must be selected as the raw material to ensure that the crucible has good chemical stability. Quartz crucibles are containers made of quartz sand and are widely used in the production process of monocrystalline silicon rods in the semiconductor and photovoltaic fields. They are important consumables in the silicon melting and crystal growth stages. After the quartz crucible is formed, clamping equipment is needed for positioning to facilitate post-forming processing.

[0003] Currently, most clamping structures used in the production of quartz crucibles have limited functionality, serving only a simple limiting function and lacking adjustability during clamping. This inherent limitation leads to constraints during processing and fails to meet usage requirements. This phenomenon has become a problem that urgently needs to be solved by those in the field. Summary of the Invention

[0004] The purpose of this invention is to provide a clamping device for the production of large-size quartz crucibles, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a clamping device for producing large-size quartz crucibles, including a base and a second clamping frame, a limiting frame is fixedly connected to the top of the base, a first motor is fixedly connected to one side of the limiting frame, the output shaft of the first motor is fixedly connected to a bidirectional screw through a coupling, and a fixing frame is movably connected to the outer wall of the bidirectional screw.

[0006] A hydraulic cylinder is fixedly connected to the inner wall of the fixed frame, and a telescopic sleeve is fixedly connected to the top of the fixed frame. A bracket is fixedly connected to the output end of the hydraulic cylinder. A second motor is fixedly connected to one side of the bracket. The output shaft of the second motor is fixedly connected to a rotating shaft via a coupling. A slot is provided on the outer wall of the rotating shaft. A connecting plate is fixedly connected to one end of the rotating shaft. A first clamping frame is movably connected to one side of the connecting plate. A groove is provided at the bottom of the first clamping frame. A connecting shaft is movably connected to one side of the second clamping frame. A connecting frame is movably connected to one end of the connecting shaft. This allows for adjustment of the quartz crucible's vertical movement while clamping it, and also allows for adjustment of the quartz crucible's rotation during processing. This allows for adjustment according to production needs, meeting different production requirements and avoiding the clamping device only serving a single limiting function, thus effectively improving applicability.

[0007] The utility model further illustrates that the one side of connecting plate is equipped with butt joint groove, one side fixedly connected with mounting seat of connecting plate, one side fixedly connected with plug -in block of connecting plate, the inner wall of mounting seat is movably connected with plug -in post, one side fixedly connected with connecting column of first clamping frame, the outer wall of connecting column is equipped with connecting groove, convenient first clamping frame and second clamping frame are with connecting plate and connecting shaft are disassembled, so that can replace and maintain two clamping frames, avoid the inconvenience of disassembly caused by integral structure, effectively improve practicality.

[0008] The utility model further illustrates that the top of base is equipped with guide slot, the front surface of fixed frame is fixedly connected with movable frame, and the bottom of movable frame is movably connected with the inner wall of guide slot, can play the role of direction limit when adjusting movement, thereby improve the stability when moving.

[0009] The utility model further illustrates that first clamping frame is movably connected with connecting plate through connecting column, and the outer wall of connecting column is movably connected with butt joint groove, convenient first clamping frame and connecting plate are disassembled, so that can replace and maintain according to use demand.

[0010] The utility model further illustrates that plug -in post is movably connected with rotating shaft and connecting column through plug -in groove and connecting groove respectively, and the top of connecting plate is equipped with concave groove matched with plug -in post, convenient first clamping frame and connecting plate are disassembled, so that can replace and maintain according to use demand.

[0011] The utility model further illustrates that the outer wall of plug -in post and the inner wall of mounting seat are all provided with screw threads, and plug -in post is threadedly connected with mounting seat, can make plug -in post connection stable, avoid falling off, and also convenient disassembly operation in later period.

[0012] Compared with the prior art, the utility model has the advantages of,

[0013] (1) by setting up hydraulic cylinder, telescopic sleeve, support, second motor, rotating shaft, first clamping frame, second clamping frame, connecting shaft and connecting frame, can adjust the up and down movement when clamping quartz crucible, can also adjust the quartz crucible to turn over operation while processing, so that can adjust according to the demand of production, satisfy different production demand, avoid that the clamping device can only play single limiting effect, effectively improve the applicability.

[0014] (2) by setting up connecting plate, butt joint groove, mounting seat, plug -in block, plug -in post, recess, connecting column and connecting groove, convenient first clamping frame and second clamping frame are with connecting plate and connecting shaft are disassembled, so that can replace and maintain two clamping frames, avoid the inconvenience of disassembly caused by integral structure, effectively improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a front view structural schematic diagram of the present application;

[0017] Figure 2 is a side view structural schematic diagram of the present application;

[0018] Figure 3 is a Figure 1 enlarged view of A in the middle;

[0019] Figure 4 is a first clamping frame structure bottom view schematic diagram of the present application;

[0020] Figure 5 is a fixed frame and connecting plate structure schematic diagram of the present application.

[0021] In the figure: 1, base; 2, guide groove; 3, limiting frame; 4, first motor; 5, bidirectional screw; 6, movable frame; 7, fixed frame; 8, hydraulic cylinder; 9, telescopic sleeve; 10, support; 11, second motor; 12, rotating shaft; 13, insertion slot; 14, connecting plate; 15, butt joint groove; 16, mounting seat; 17, insertion block; 18, insertion column; 19, first clamping frame; 20, recess; 21, second clamping frame; 22, connecting shaft; 23, connecting frame; 24, connecting column; 25, connecting groove. DETAILED DESCRIPTION

[0022] The technical scheme of the present application will be further described in detail below in combination with preferred embodiments and drawings. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The present application provides a technical scheme: a clamping device for large-size quartz crucible production, comprising a base 1 and a second clamping frame 21, the top of the base 1 is fixedly connected with a limiting frame 3, one side of the limiting frame 3 is fixedly connected with a first motor 4, the output shaft of the first motor 4 is fixedly connected with a bidirectional screw 5 through a shaft coupling, and the outer wall of the bidirectional screw 5 is movably connected with a fixed frame 7.

[0024] The inner wall of the fixing frame 7 is fixedly connected with a hydraulic cylinder 8, the top of the fixing frame 7 is fixedly connected with a telescopic sleeve 9, the output end of the hydraulic cylinder 8 is fixedly connected with a support 10, one side of the support 10 is fixedly connected with a second motor 11, the output shaft of the second motor 11 is fixedly connected with a rotating shaft 12 through a shaft coupling, the outer wall of the rotating shaft 12 is provided with a slot 13, one end of the rotating shaft 12 is fixedly connected with a connecting plate 14, one side of the connecting plate 14 is movably connected with a first clamping frame 19, the bottom of the first clamping frame 19 is provided with a groove 20, one side of a second clamping frame 21 is movably connected with a connecting shaft 22, one end of the connecting shaft 22 is movably connected with a connecting frame 23, and the quartz crucible can be adjusted to move up and down when clamped, and the quartz crucible can also be adjusted to turn over during processing, so that the production requirements can be adjusted according to the production requirements, different production requirements are met, the clamping device can only play a single limiting role, and the applicability is effectively improved.

[0025] In the embodiment, the connecting plate 14 is provided with a butt joint groove 15 on one side, the connecting plate 14 is fixedly connected with a mounting seat 16 on one side, the connecting plate 14 is fixedly connected with an insertion block 17 on one side, the inner wall of the mounting seat 16 is movably connected with an insertion column 18, the first clamping frame 19 is fixedly connected with a connecting column 24 on one side, and the outer wall of the connecting column 24 is provided with a connecting groove 25. Embodiment 2

[0026] On the basis of embodiment 1, the preferable embodiment of the clamping device for large-size quartz crucible production provided by the utility model is as follows Figures 1 to 5 As shown in the figure: the top of the base 1 is provided with a guide groove 2, the front of the fixing frame 7 is fixedly connected with a movable frame 6, and the bottom of the movable frame 6 is movably connected with the inner wall of the guide groove 2, so as to play a guiding and limiting role when adjusting and moving, thereby improving the stability during movement.

[0027] In the embodiment, the first clamping frame 19 is movably connected with the connecting plate 14 through the connecting column 24, and the outer wall of the connecting column 24 is movably connected with the butt joint groove 15, so as to facilitate dismounting operation of the first clamping frame 19 and the connecting plate 14, thereby enabling replacement and maintenance according to use requirements.

[0028] Further, the insertion column 18 is movably connected with the rotating shaft 12 and the connecting column 24 through the slot 13 and the connecting groove 25 respectively, and the top of the connecting plate 14 is provided with a concave groove matched with the insertion column 18, so as to facilitate dismounting operation of the first clamping frame 19 and the connecting plate 14, thereby enabling replacement and maintenance according to use requirements.

[0029] Further, the outer wall of the inserting column 18 and the inner wall of the mounting base 16 are provided with threads, and the inserting column 18 is threadedly connected with the mounting base 16, so that the inserting column 18 is connected stably and is prevented from falling off, and meanwhile, the inserting column 18 is convenient to disassemble in the later period.

[0030] In use, first, the quartz crucible is placed on the base 1, then the first motor 4 is started to drive the bidirectional screw rod 5 to rotate, so that the fixed frame 7 can be moved close to the first clamping frame 19 and the second clamping frame 21 to adjust the appropriate interval, and then the hydraulic cylinder 8 is started to drive the support 10 to move upward, so as to drive the quartz crucible to move upward as a whole, and the production and processing are facilitated, and meanwhile, when it is needed to overturn, the second motor 11 can be started to drive the rotating shaft 12 to rotate, so that the first clamping frame 19 and the second clamping frame 21 are rotated under the cooperation of the connecting shaft 22, so that the quartz crucible can be driven to overturn, and the processing angle is adjusted, and different processing requirements are met.

[0031] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0032] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent substitutions for part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A clamping device for large-size quartz crucible production, comprising a base (1) and a second clamping frame (21), characterized in that: The top of the base (1) is fixedly connected with a limiting frame (3), one side of the limiting frame (3) is fixedly connected with a first motor (4), the output shaft of the first motor (4) is fixedly connected with a bidirectional screw rod (5) through a shaft coupling, and the outer wall of the bidirectional screw rod (5) is movably connected with a fixing frame (7). The inner wall of the fixing frame (7) is fixedly connected with a hydraulic cylinder (8), the top of the fixing frame (7) is fixedly connected with an expansion sleeve (9), the output end of the hydraulic cylinder (8) is fixedly connected with a support (10), one side of the support (10) is fixedly connected with a second motor (11), the output shaft of the second motor (11) is fixedly connected with a rotating shaft (12) through a shaft coupling, the outer wall of the rotating shaft (12) is provided with a slot (13), one end of the rotating shaft (12) is fixedly connected with a connecting plate (14), one side of the connecting plate (14) is movably connected with a first clamping frame (19), and the bottom of the first clamping frame (19) is provided with a groove (20); one side of the second clamping frame (21) is movably connected with a connecting shaft (22), and one end of the connecting shaft (22) is movably connected with a connecting frame (23).

2. The clamping apparatus for producing a large-sized quartz crucible according to claim 1, characterized by: One side of the connecting plate (14) is provided with a butt joint groove (15), the connecting plate (14) is fixedly connected with a mounting seat (16) on one side, the connecting plate (14) is fixedly connected with an insertion block (17) on one side, the inner wall of the mounting seat (16) is movably connected with an insertion column (18), one side of the first clamping frame (19) is fixedly connected with a connecting column (24), and the outer wall of the connecting column (24) is provided with a connecting groove (25).

3. The clamping apparatus for producing a large-sized quartz crucible according to claim 1, characterized by: The top of the base (1) is provided with a guide groove (2), the front of the fixing frame (7) is fixedly connected with a movable frame (6), and the bottom of the movable frame (6) is movably connected with the inner wall of the guide groove (2).

4. The clamping apparatus for producing a large-sized quartz crucible according to claim 1, characterized by: The first clamping frame (19) is movably connected with the connecting plate (14) through the connecting column (24), and the outer wall of the connecting column (24) is movably connected with the butt joint groove (15).

5. The clamping apparatus for producing a large-sized quartz crucible according to claim 2, characterized by: The insertion column (18) is movably connected with the rotating shaft (12) and the connecting column (24) through the slot (13) and the connecting groove (25) respectively, and the top of the connecting plate (14) is provided with a concave groove matched with the insertion column (18).

6. The clamping apparatus for producing a large-sized quartz crucible according to claim 2, characterized by: The outer wall of the insertion column (18) and the inner wall of the mounting seat (16) are both provided with threads, and the insertion column (18) is threadedly connected with the mounting seat (16).

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