Single crystal bar hoisting device

Abstract

The utility model relates to a single crystal bar lifting device, which relates to the technical field of silicon single crystal, and comprises a lifting appliance and a lifting rail, the lifting appliance comprises snap rings and inhaul cables, a plurality of groups of snap rings are uniformly sleeved on a single crystal bar, lantern rings are arranged at the edges of the snap rings, and the inhaul cables penetrate through the lantern rings and are perpendicular to the snap rings. The lifting appliance is fixed on the outer side of the single crystal rod and covers the single crystal rod in all directions, the whole structure is simple, convenient and stable, and the safety and reliability in the lifting and dumping process are ensured; and two groups of sliding blocks are arranged on the hanger rail in a sliding manner, and are respectively connected with the lifting lugs arranged at the two ends of the hanger through the slings, so that the single crystal rod can be lifted and dumped, and the subsequent transportation, production and manufacturing of the single crystal rod are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon single crystals, in particular to a single crystal rod lifting device. Background Art

[0002] A single crystal rod is a silicon single crystal rod that is shaped or pulled in a single crystal furnace through a zone melting or direct pulling process. It is a good semiconductor material and is widely used in semiconductor devices, solar cells, chips, etc.

[0003] The formed single crystal rods need to be manually moved during the removal and transportation process, which is time-consuming and labor-intensive, and also poses a safety hazard to the operators. Some manufacturers use semi-mechanical operations, but the protection measures for the single crystal rods are not in place, and the single crystal rods may fall over and break, affecting production efficiency. Utility Model Content

[0004] In order to improve the problems in the above-mentioned background technology, the utility model provides a single crystal rod lifting device.

[0005] The utility model provides a single crystal rod lifting device adopts the following technical solution:

[0006] A single crystal rod lifting device comprises a lifting tool and a lifting rail, wherein the lifting tool is fixedly arranged on the outside of the single crystal rod, and two groups of sliding blocks are slidably arranged on the lifting rail, and the two groups of sliding blocks are respectively connected to the lifting ears arranged at both ends of the lifting tool through lifting cables.

[0007] Preferably, the sling includes a clamping ring and a cable, and multiple groups of clamping rings are evenly sleeved on the single crystal rod, the spacing between adjacent clamping rings is smaller than the diameter of the single crystal rod, and the inner diameter of the clamping rings sleeved on both ends of the single crystal rod is smaller than the diameter of the single crystal rod; a collar is provided on the edge of the clamping ring, and the cable passes through the collar and is arranged perpendicular to the clamping ring.

[0008] Preferably, the clamping ring comprises a left half ring and a right half ring, and the left half ring and the right half ring are fixed by bolts.

[0009] Preferably, the hanging rail includes a support frame, a longitudinal guide rail is arranged on the top of the support frame, a slider 1 is slidably arranged on the longitudinal guide rail, the bottom end of the slider 1 is connected to the transverse guide rail, a slider 2 is slidably arranged on the transverse guide rail, and the bottom end of the slider 2 is connected to a sliding block.

[0010] To sum up, the utility model has the following beneficial technical effects: the utility model fixes the hanger on the outside of the single crystal rod and covers the single crystal rod in all directions. The overall structure is simple and stable, ensuring the safety and reliability during the lifting and dumping process; the hanger is transported by two groups of sliding blocks, and the two groups of sliding blocks are respectively connected to the two ends of the hanger by slings, which can realize the lifting and dumping of the single crystal rod, and facilitate the subsequent transportation and production of the single crystal rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a single crystal rod lifting device according to Embodiment 1 of the present utility model;

[0012] Figure 2 It is a structural schematic diagram of a hanger of Embodiment 1 of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the clamping ring of Example 1 of the utility model;

[0014] Figure 4 It is a partial structural schematic diagram of the hanging rail of Example 1 of the utility model;

[0015] Figure 5 It is a schematic diagram of the overall structure of a single crystal rod lifting device according to Example 2 of the utility model.

[0016] Explanation of the reference numerals: 1. sling; 2. sling rail; 3. single crystal rod; 4. slide block; 5. sling; 6. lifting ear; 7. clamp; 8. cable; 9. left half ring; 10. right half ring; 11. bolt; 12. support frame; 13. longitudinal guide rail; 14. slider one; 15. transverse guide rail; 16. slider two; 17. slide block one; 18. slide block two; 19. collar; 20. sling box; 21. conveying mechanism; 22. manipulator; 23. slide rail; 24. manipulator arm; 25. hook. DETAILED DESCRIPTION

[0017] The following combination Figure 1-Figure 5 The utility model is described in further detail.

[0018] Embodiment 1 of the present utility model discloses a single crystal rod lifting device.

[0019] Reference Figure 1 , Figure 2 , Figure 4 A single crystal rod lifting device comprises a hanger 1 and a hanging rail 2, the hanger 1 is fixedly arranged on the outside of the single crystal rod 3, two groups of sliding blocks 4 are slidably arranged on the hanging rail 2, the two groups of sliding blocks 4 are respectively connected to the lifting ears 6 arranged at both ends of the hanger 1 through a sling 5, the two groups of sliding blocks 4 are respectively sliding block 17 and sliding block 2 18, and a sling box 20 is arranged at the bottom of the two groups of sliding blocks 4, the sliding block 2 18 is arranged on the rear side of the sliding block 17, the sliding block 17 is connected to the lifting ear 6 arranged at the top of the hanger 1 through the sling 5, and the sliding block 2 18 is connected to the lifting ear 6 arranged at the bottom of the hanger 1 through the sling 5, thereby realizing the conversion of the single crystal rod 3 between the vertical state and the horizontal state, which is convenient for subsequent placement on a transport vehicle or cutting processing.

[0020] Reference Figure 2The hanger 1 includes a clamping ring 7 and a cable 8. Multiple groups of clamping rings 7 are evenly sleeved on the single crystal rod 3. The spacing between adjacent clamping rings 7 is smaller than the diameter of the single crystal rod 3, and the diameter of the clamping rings 7 sleeved on both ends of the single crystal rod 3 is smaller than the diameter of the single crystal rod 3; a collar 19 is provided on the edge of the clamping ring 7, and more than two groups of collars 19 are provided and evenly surround the edge of the collar 19. The cable 8 passes through the collar 19 and is vertically arranged with the clamping ring 7. The lifting ears 6 are arranged on the outside of the clamping rings 7 at both ends of the single crystal rod 3.

[0021] Reference Figure 3 The clamping ring 7 includes a left half ring 9 and a right half ring 10 , and the left half ring 9 and the right half ring 10 are fixed together by bolts 11 .

[0022] Reference Figure 1 , Figure 4 The hanging rail 2 includes a support frame 12, a longitudinal guide rail 13 is arranged on the top of the support frame 12, a slider 14 is slidably arranged on the longitudinal guide rail 13, the bottom end of the slider 14 is connected to the transverse guide rail 15, a slider 2 16 is slidably arranged on the transverse guide rail 15, the bottom end of the slider 2 16 is connected to the sliding block 4, and the longitudinal guide rail 13 and the transverse guide rail 15 are both driven by a motor; two longitudinal guide rails 13 are arranged, and the two longitudinal guide rails 13 are parallel to each other, and two groups of sliding blocks 4 are respectively installed on different longitudinal guide rails 13, so that the two groups of sliding blocks 4 can slide separately without interfering with each other.

[0023] The implementation principle of a single crystal rod lifting device in Example 1 of the utility model is as follows: a hanger 1 is fixedly sleeved on the outer side of the single crystal rod 3, a clamping ring 7 is evenly sleeved on the single crystal rod 3, two groups of clamping rings 7 with inner diameters slightly smaller than the diameter of the single crystal rod 3 are respectively sleeved on the inclined surfaces at both ends of the single crystal rod 3, a cable 8 is passed through the sleeve ring 19 and connected and fastened to achieve full coverage of the single crystal rod 3; in the stage of lifting the single crystal rod 3, a sliding block 17 is moved to a position above the single crystal rod 3, a lifting lug 6 arranged at the top of the hanger 1 is connected by a lifting rope 5, and the single crystal rod 3 is slowly lifted; in the stage of tipping the single crystal rod 3, at this time, the sliding block 17 is connected to the lifting lug 6 arranged at the top of the hanger 1 by a lifting rope 5, the sliding block 2 18 is moved to a position above the single crystal rod 3, a lifting lug 6 arranged at the bottom of the hanger 1 is connected by a lifting rope 5, and the two groups of sliding blocks 4 cooperate to realize the lifting and tipping process of the single crystal rod; the single crystal rod 3 is moved to the conveying mechanism 21, and subsequent transportation and production are carried out.

[0024] Embodiment 2 of the present utility model discloses a single crystal rod lifting device.

[0025] Reference Figure 5A single crystal rod lifting device comprises a hanger 1 and a slide rail 23. The hanger 1 is fixedly arranged on the outside of the single crystal rod 3. Two slide rails 23 are symmetrically arranged and laid along the conveying direction of the single crystal rod 3. A manipulator 22 is slidably arranged on the slide rail 23. The manipulator 22 comprises a multi-section robot arm 24. The movement of the multi-section robot arm 24 is controlled by programming of a console. Two groups of manipulators 22 are respectively hung with ears 6 set at both ends of the hanger 1 through hooks 25 at the ends. One of the manipulators 22 is hung with the ear 6 set at the top of the hanger 1, and the other manipulator 22 is hung with the ear 6 set at the bottom of the hanger 1.

[0026] Reference Figure 2 The hanger 1 includes a clamping ring 7 and a cable 8. Multiple groups of clamping rings 7 are evenly sleeved on the single crystal rod 3. The spacing between adjacent clamping rings 7 is smaller than the diameter of the single crystal rod 3, and the inner diameter of the clamping rings 7 sleeved on both ends of the single crystal rod 3 is smaller than the diameter of the single crystal rod 3; a collar 19 is arranged on the edge of the clamping ring 7, and more than two groups of collars 19 are arranged and evenly surround the edge of the collar 19. The cable 8 passes through the collar 19 and is arranged vertically with the clamping ring 7. The lifting ears 6 are arranged on the outside of the clamping rings 7 at both ends of the single crystal rod 3.

[0027] Reference Figure 3 The clamping ring 7 includes a left half ring 9 and a right half ring 10 , and the left half ring 9 and the right half ring 10 are fixed together by bolts 11 .

[0028] The implementation principle of a single crystal rod lifting device in Example 2 of the utility model is as follows: compared with Example 1 of the utility model, Example 2 of the utility model replaces the lifting rail with a slide rail 23 and a manipulator 22. When in use, one of the manipulators 22 cooperates with the slide rail 23 to lift the single crystal rod, and two groups of manipulators 22 cooperate to dump the single crystal rod, and perform subsequent transportation and production.

[0029] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A single crystal rod lifting device, characterized in that: The invention comprises a sling (1) and a sling rail (2), wherein the sling (1) is fixedly arranged on the outside of a single crystal rod (3), and two groups of sliding blocks (4) are slidably arranged on the sling rail (2), and the two groups of sliding blocks (4) are respectively connected to lifting ears (6) arranged at both ends of the sling (1) through slings (5).

2. A single crystal rod lifting device according to claim 1, characterized in that: The sling (1) comprises a clamping ring (7) and a cable (8); a plurality of groups of clamping rings (7) are evenly sleeved on the single crystal rod (3); the spacing between adjacent clamping rings (7) is smaller than the diameter of the single crystal rod (3); and the inner diameter of the clamping rings (7) sleeved on both ends of the single crystal rod (3) is smaller than the diameter of the single crystal rod (3); a collar (19) is arranged on the edge of the clamping ring (7); and the cable (8) passes through the collar (19) and is arranged perpendicular to the clamping ring (7).

3. The single crystal rod lifting device according to claim 2, characterized in that: The clamping ring (7) comprises a left half ring (9) and a right half ring (10), and the left half ring (9) and the right half ring (10) are fixed together by bolts (11).

4. The single crystal rod lifting device according to claim 1, characterized in that: The hanging rail (2) comprises a support frame (12), a longitudinal guide rail (13) is arranged on the top of the support frame (12), a slider 1 (14) is slidably arranged on the longitudinal guide rail (13), the bottom end of the slider 1 (14) is connected to the transverse guide rail (15), a slider 2 (16) is slidably arranged on the transverse guide rail (15), and the bottom end of the slider 2 (16) is connected to the sliding block (4).

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