Lithium tantalate single crystal rod distributing assembly

By designing a lithium tantalate single crystal rod feeding assembly that drives the deflection component to rotate via a driving cylinder, the problem of the lack of a dedicated feeding device in the existing technology is solved, and a small-scale automatic feeding assembly of lithium tantalate single crystal rods that is simple, easy to assemble and disassemble is realized.

CN224116465UActive Publication Date: 2026-04-14YANCHENG JINGHONG ELECTRONIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

There is a lack of a dedicated material feeding device for lithium tantalate single crystal rods in the current technology, and the existing silicon rod cutting equipment has a complex structure, large footprint, and is inconvenient to move.

Method used

A material distribution assembly was designed, comprising a drive cylinder, a deflector, a first cutting blade, and a second cutting blade. The drive cylinder drives the deflector to deflect back and forth, thereby moving the cutting blade in the vertical direction to cut lithium tantalate single crystal rods.

Benefits of technology

This technology enables the miniaturized and automated feeding of lithium tantalate single crystal rods, making them simple, easy to assemble and disassemble, and improving the level of automation.

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Abstract

The utility model relates to a lithium tantalate single crystal rod distributing component, which comprises a driving air cylinder, a deflection piece, a first cutting knife and a second cutting knife, the driving air cylinder is provided with a telescopic rod, the telescopic rod is connected with the deflection piece, the driving air cylinder drives the telescopic rod to stretch out and draw back, the telescopic rod drives the deflection piece to deflect back and forth, and the first cutting knife is connected with the second cutting knife. The first cutting knife and the second cutting knife are both connected with the deflection part, so that the deflection part drives the first cutting knife and the second cutting knife to move in the vertical direction when deflecting back and forth, and when the first cutting knife moves upwards, the second cutting knife moves downwards to cut a lithium tantalate single crystal rod; and when the first cutting knife moves downwards to cut the lithium tantalate single crystal rod, the second cutting knife moves upwards. The lithium tantalate single crystal rod distributing assembly is simple in structure, easy to assemble and disassemble, capable of being miniaturized, high in automation degree and capable of achieving automatic distributing.
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Description

Technical Field

[0001] This utility model relates to a material distribution device, specifically to a lithium tantalate single crystal rod distribution component. Background Technology

[0002] After lithium tantalate single crystal rods are manufactured, they need to be cut into smaller pieces. Currently, there is no dedicated cutting device for lithium tantalate single crystal rods; the closest comparable device is the cutting equipment for silicon rods. Chinese utility model patent application CN202321442460.0 discloses a silicon rod cutting device, which includes: a support frame, comprising a squaring station, a buffer station, and a half-cutting station spaced apart; a first cutting device disposed at the squaring station; a first positioning device movably connected to the support frame; when the first positioning device is located at the squaring station, it is used to fix the round silicon rod and cooperate with the first cutting device to cut the round silicon rod into squaring silicon rods; the first positioning device is also used to move the squaring silicon rod from the squaring station to the buffer station; a transfer device is used to clamp the squaring silicon rod at the buffer station and move it to the half-cutting station; and a second cutting device is disposed at the half-cutting station for cutting the squaring silicon rod in half. Although the cutting device in this patent can also cut lithium tantalate single crystal rods, the device has an extremely complex structure, occupies a large area, is bulky, and is very inconvenient to move. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a lithium tantalate single crystal rod feeding component.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a lithium tantalate single crystal rod feeding assembly, comprising: a driving cylinder, a deflecting component, a first cutting blade, and a second cutting blade. The driving cylinder has a telescopic rod connected to the deflecting component. The driving cylinder drives the telescopic rod to extend and retract, and the telescopic rod drives the deflecting component to deflect back and forth. Both the first and second cutting blades are connected to the deflecting component, so that when the deflecting component deflects back and forth, it drives the first and second cutting blades to move in the vertical direction. Specifically, when the first cutting blade moves upward, the second cutting blade moves downward to cut the lithium tantalate single crystal rod; when the first cutting blade moves downward to cut the lithium tantalate single crystal rod, the second cutting blade moves upward.

[0005] In some embodiments of this application, a first connecting cylinder and a first connecting plate are further included. The deflecting member is provided with a first connecting groove, which is recessed inward from the deflecting member to a predetermined depth. The first connecting cylinder is engaged in the first connecting groove of the deflecting member and can rotate within the first connecting groove. The first connecting plate is fixedly connected to the first connecting cylinder on one hand, and fixedly installed with the first cutting blade on the other hand. When the driving cylinder drives the deflecting member to deflect, the first connecting cylinder rotates in the first connecting groove and follows the deflecting member to deflect, thereby realizing the movement of the first cutting blade in the vertical direction.

[0006] In some embodiments of this application, a fixed shaft and a rotating bearing are also included. The rotating bearing is fixedly embedded in the deflecting member, and the fixed shaft and the rotating bearing are fixedly installed together. The fixed shaft remains stationary, so that when the driving cylinder drives the deflecting member to deflect, it drives the rotating bearing to rotate on the fixed shaft, and the deflecting member deflects relative to the fixed shaft.

[0007] In some embodiments of this application, a second connecting cylinder and a second connecting plate are further included. The deflecting member is provided with a second connecting groove, which is recessed inward from the deflecting member to a predetermined depth. The second connecting cylinder is engaged in the second connecting groove of the deflecting member and can rotate within the second connecting groove. The second connecting plate is fixedly connected to the second connecting cylinder on one hand, and fixedly installed with the second cutting blade on the other hand. When the driving cylinder drives the deflecting member to deflect, the second connecting cylinder rotates in the second connecting groove and follows the deflecting member to deflect, thereby realizing the movement of the second cutting blade in the vertical direction.

[0008] In some embodiments of this application, a connecting lock and a connecting block are also included. The connecting block and the deflecting member are fixedly connected together by screws or bolts. The connecting lock is fixedly connected to the head end of the telescopic rod of the drive cylinder, and the connecting lock and the connecting block are detachably fixed together by a pin, so that the drive cylinder drives the deflecting member to deflect.

[0009] In some embodiments of this application, a support block and a support plate are also included. The support block and the support plate are fixedly installed together. One end of the fixed shaft is fixedly connected to the support block, and the fixed shaft does not rotate relative to the support block. There are two support blocks, and the two ends of the fixed shaft are respectively fixedly connected to one of the two support blocks.

[0010] The beneficial effects of this application are: the lithium tantalate single crystal rod feeding component provided by this application has a simple structure, is easy to assemble and disassemble, and can be miniaturized and highly automated, enabling automatic feeding. Attached Figure Description

[0011] Figure 1 A schematic diagram of the lithium tantalate single crystal rod feeding assembly provided by this utility model.

[0012] Figure 2 Another structural schematic diagram of the lithium tantalate single crystal rod feeding assembly provided by this utility model. Detailed Implementation

[0013] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0014] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.

[0015] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0016] Please refer to Figure 1-2This application provides a lithium tantalate single crystal rod feeding assembly (hereinafter referred to as "the feeding assembly"), which includes: a drive cylinder 1, a deflector 2, a first cutting blade 4, and a second cutting blade 15. The drive cylinder 1 has a telescopic rod 100, which is connected to the deflector 2. The drive cylinder 1 drives the telescopic rod 100 to extend and retract, and the telescopic rod 100 drives the deflector 2 to deflect back and forth. The first cutting blade 4 and the second cutting blade 15 are both connected to the deflector 2, so that when the deflector 2 deflects back and forth, it drives the first cutting blade 4 and the second cutting blade 15 to move in the vertical direction. When the first cutting blade 4 moves upward, the second cutting blade 15 moves downward to cut the lithium tantalate single crystal rod; when the first cutting blade 4 moves downward to cut the lithium tantalate single crystal rod, the second cutting blade 15 moves upward.

[0017] In one embodiment of this application, please refer to Figure 1 As shown, the material distribution assembly also includes a first connecting cylinder 10 and a first connecting plate 3. The deflecting member 2 is provided with a first connecting groove 201, which is recessed inward from the deflecting member 2 to a predetermined depth. The first connecting cylinder 10 is engaged in the first connecting groove 201 of the deflecting member 2, and the first connecting cylinder 10 can rotate in the first connecting groove 201. The first connecting plate 3 is fixedly connected to the first connecting cylinder 10 on one hand, and fixedly installed with the first cutting blade 4 on the other hand. When the driving cylinder 1 drives the deflecting member 2 to deflect, the first connecting cylinder 10 rotates in the first connecting groove 201, and the first connecting cylinder 10 follows the deflecting member 2 to deflect, thereby realizing the movement of the first cutting blade 4 in the vertical direction.

[0018] In one embodiment of this application, please refer to Figure 1 As shown, the material distribution assembly also includes a fixed shaft 6 and a rotating bearing 7. The rotating bearing 7 is fixedly embedded in the deflector 2 on one hand, and the fixed shaft 6 and the rotating bearing 7 are fixedly installed together on the other hand. The fixed shaft 6 remains stationary, so that when the drive cylinder 1 drives the deflector 2 to deflect, it drives the rotating bearing 7 to rotate on the fixed shaft 6, and the deflector 2 deflects relative to the fixed shaft 6.

[0019] In one embodiment of this application, please refer to Figure 2As shown, the material distribution assembly also includes a second connecting cylinder 16 and a second connecting plate 14. The deflecting member 2 is provided with a second connecting groove 202, which is recessed inward from the deflecting member 2 to a predetermined depth. The second connecting cylinder 16 is engaged in the second connecting groove 202 of the deflecting member 2, and the second connecting cylinder 16 can rotate in the second connecting groove 202. The second connecting plate 14 is fixedly connected to the second connecting cylinder 16 on one hand, and fixedly installed with the second cutting blade 15 on the other hand. When the driving cylinder 1 drives the deflecting member 2 to deflect, the second connecting cylinder 16 rotates in the second connecting groove 202, and the second connecting cylinder 16 follows the deflecting member 2 to deflect, thereby realizing the movement of the second cutting blade 14 in the vertical direction.

[0020] In one embodiment of this application, please refer to Figure 2 The material distribution assembly also includes a connecting lock 11 and a connecting block 12. The connecting block 12 and the deflecting member 2 are fixedly connected together by screws or bolts. The connecting lock 11 is fixedly connected to the head end of the telescopic rod 100 of the drive cylinder 1, and the connecting lock 11 and the connecting block 12 are detachably fixed together by a pin 13, so that the drive cylinder 1 drives the deflecting member 2 to deflect.

[0021] In one embodiment of this application, please refer to Figure 1 The material distribution assembly also includes a support block 8 and a support plate 9. The support block 8 and the support plate 9 are fixedly installed together. One end of the fixed shaft 6 is fixedly connected to the support block 8, and the fixed shaft 6 will not rotate relative to the support block 8. There are two support blocks 8, and the two ends of the fixed shaft 8 are respectively fixedly connected to one of the two support blocks 8.

[0022] The lithium tantalate single crystal rod feeding assembly provided in this application has a simple structure, is easy to assemble and disassemble, and can be miniaturized and highly automated, enabling automatic feeding.

[0023] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A lithium tantalate single crystal rod feeding assembly, characterized in that, include: The system comprises a drive cylinder, a deflector, a first cutting blade, and a second cutting blade. The drive cylinder has a telescopic rod connected to the deflector. The drive cylinder drives the telescopic rod to extend and retract, causing the deflector to rotate back and forth. Both the first and second cutting blades are connected to the deflector, so that when the deflector rotates back and forth, it causes the first and second cutting blades to move vertically. Specifically, when the first cutting blade moves upward, the second cutting blade moves downward to cut the lithium tantalate single crystal rod; when the first cutting blade moves downward to cut the lithium tantalate single crystal rod, the second cutting blade moves upward.

2. The lithium tantalate single crystal rod feeding assembly according to claim 1, characterized in that, It also includes a first connecting cylinder and a first connecting plate. The deflecting member is provided with a first connecting groove, which is recessed inward from the deflecting member to a predetermined depth. The first connecting cylinder is engaged in the first connecting groove of the deflecting member and can rotate in the first connecting groove. The first connecting plate is fixedly connected to the first connecting cylinder on one hand, and fixedly installed to the first cutting blade on the other hand. When the driving cylinder drives the deflecting member to deflect, the first connecting cylinder rotates in the first connecting groove and follows the deflecting member to deflect, thereby realizing the movement of the first cutting blade in the vertical direction.

3. The lithium tantalate single crystal rod feeding assembly according to claim 1, characterized in that, It also includes a fixed shaft and a rotating bearing. The rotating bearing is fixedly embedded in the deflecting member on one hand, and the fixed shaft and the rotating bearing are fixedly installed together on the other hand. The fixed shaft remains stationary, so that when the driving cylinder drives the deflecting member to deflect, it drives the rotating bearing to rotate on the fixed shaft, and the deflecting member deflects relative to the fixed shaft.

4. The lithium tantalate single crystal rod feeding assembly according to claim 1, characterized in that, It also includes a second connecting cylinder and a second connecting plate. The deflecting member is provided with a second connecting groove, which is recessed inward from the deflecting member to a predetermined depth. The second connecting cylinder is engaged in the second connecting groove of the deflecting member and can rotate in the second connecting groove. The second connecting plate is fixedly connected to the second connecting cylinder on one hand, and fixedly installed to the second cutting blade on the other hand. When the driving cylinder drives the deflecting member to deflect, the second connecting cylinder rotates in the second connecting groove and follows the deflecting member to deflect, thereby realizing the movement of the second cutting blade in the vertical direction.

5. The lithium tantalate single crystal rod feeding assembly according to claim 1, characterized in that, It also includes a connecting lock and a connecting block. The connecting block and the deflecting component are fixedly connected together by screws or bolts. The connecting lock is fixedly connected to the head end of the telescopic rod of the drive cylinder. The connecting lock and the connecting block are detachably fixed together by a pin, so that the drive cylinder drives the deflecting component to deflect.

6. The lithium tantalate single crystal rod feeding assembly according to claim 3, characterized in that, It also includes a support block and a support plate, the support block and the support plate are fixedly installed together, one end of the fixed shaft is fixedly connected to the support block, and the fixed shaft does not rotate relative to the support block; there are two support blocks, and the two ends of the fixed shaft are respectively fixedly connected to one of the two support blocks.

Citation Information

Patent Citations

  • Silicon rod cutting equipment

    CN220261537U