Lithium niobate single crystal rod squaring device

Abstract

The utility model relates to a lithium niobate single crystal rod squaring device which comprises a driving motor, a first supporting platform, a first driven clamping block, a driving clamping piece, a driving clamping piece base and a cutting wire, and the first driven clamping block and the driving clamping piece base are both fixedly installed at preset positions of the first supporting platform; the driving clamping piece base is provided with a first matching through hole, and the first matching through hole is provided with an internal thread. The driving clamping piece is provided with an external thread, and the driving clamping piece is in threaded connection with the first matching through hole; when the driving clamping piece extends out of the first matching through hole by a preset distance, the driving clamping piece and the first driven clamping block are used for fixedly clamping the lithium niobate single crystal rod; the driving motor drives the first supporting platform to move, so that the driving motor drives the lithium niobate single crystal rod to move, and when the lithium niobate single crystal rod moves and passes through the cutting wire, the cutting wire cuts the lithium niobate single crystal rod into a square.

Description

TECHNICAL FIELD

[0001] The utility model relates to square opening device field, concretely relates to a lithium niobate monocrystal bar square opening device. BACKGROUND

[0002] Lithium niobate monocrystal bar mostly appears in the structure of cylinder after producing, but for some special environment or product, what need is the lithium niobate monocrystal bar with square or rectangular cross section. In the prior art, the square opening of lithium niobate monocrystal bar is mostly through artificial hand-held cutting equipment to cut, but this square opening mode has at least the following defects: (1) the worker hand-held cutting equipment cuts lithium niobate monocrystal bar and causes the work efficiency to drop to a certain extent; (2) the worker is extremely easy to cut uneven in the process of cutting, and the cutting data is inaccurate, and the error occurs; (3) there is a high probability to cause damage to lithium niobate monocrystal bar; (4) the worker is inevitably contacted with lithium niobate monocrystal bar in the process of cutting, which influences the health of the worker to a certain extent. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a lithium niobate monocrystal bar square opening device.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a lithium niobate monocrystal bar square opening device, comprising: a driving motor, a first support platform, a first passive clamping block, an active clamping piece, an active clamping piece base and a cutting wire, the first passive clamping block and the active clamping piece base are fixedly installed at the preset position of the first support platform, and there is a preset distance between the first passive clamping block and the active clamping piece base, so that a clamping space for clamping lithium niobate monocrystal bar is formed between the first passive clamping block and the active clamping piece base; the active clamping piece base is provided with a first matching through hole, and the first matching through hole has an internal thread; the active clamping piece has an external thread, the active clamping piece and the first matching through hole are threadedly connected, the active clamping piece is screwed into the first matching through hole, and rotating the active clamping piece can make at least a part of the active clamping piece extend out of or retract into the first matching through hole; when the active clamping piece extends out of the first matching through hole by a preset distance, the active clamping piece and the first passive clamping block fix and clamp the lithium niobate monocrystal bar; the driving motor drives the first support platform to move, so that the driving motor drives the lithium niobate monocrystal bar to move, and when the lithium niobate monocrystal bar moves through the cutting wire, the cutting wire cuts the lithium niobate monocrystal bar into square.

[0005] Further, the first screw nut is fixedly connected with the first supporting platform, one end of the lead screw is fixedly connected with the driving motor, so that the driving motor drives the lead screw to rotate; the lead screw is threadedly connected with the first screw nut, so that the lead screw drives the first screw nut to move on the lead screw when the lead screw rotates, thereby driving the first supporting platform to move.

[0006] Further, the first sliding block is fixedly installed with the first supporting platform on one side, and is slidably connected with the sliding rail on the other side, so that the driving motor drives the lead screw to rotate, the lead screw drives the second screw nut to move, the second screw nut drives the first supporting platform to move, and the first supporting platform drives the second sliding block to move on the sliding rail.

[0007] Further, the second screw nut is threadedly connected with the lead screw, and the lead screw drives the second screw nut to move on the lead screw when the lead screw rotates; the second screw nut is fixedly installed with the first supporting platform, so that the second screw nut drives the first supporting platform to move when the second screw nut moves on the lead screw.

[0008] Further, the second sliding block is fixedly installed with the first supporting platform on one side, and is slidably connected with the sliding rail on the other side, so that the driving motor drives the lead screw to rotate, the lead screw drives the second screw nut to move, the second screw nut drives the first supporting platform to move, and the first supporting platform drives the second sliding block to move on the sliding rail.

[0009] Further, the first cutting wire tensioning piece and the second cutting wire tensioning piece are fixedly installed on the supporting frame, one end of the cutting wire is fixedly connected with the first cutting wire tensioning piece, and the other end of the cutting wire is fixedly connected with the second cutting wire tensioning piece, so that the cutting wire is tensioned under the tension of the first cutting wire tensioning piece and the second cutting wire tensioning piece.

[0010] Further, the second supporting platform and the fixed sleeve are fixedly installed on the second supporting platform; one end of the lead screw is fixedly connected with the driving motor, the other end of the lead screw is fixedly connected with the fixed sleeve, and the lead screw can rotate relative to the fixed sleeve.

[0011] Further, the second passive clamp is fixedly installed with the first passive clamp, the second passive clamp is a disc shaped as a cylinder, one end of the lithium niobate single crystal rod is abutted against the second passive clamp, and the other end of the lithium niobate single crystal rod is fixedly pressed by the active clamp, so that the lithium niobate single crystal rod is fixedly clamped by the second passive clamp and the active clamp.

[0012] Further, the second support platform is arranged on the third support platform, and the support frame is fixedly installed on the third support platform.

[0013] Further, the coupling is fixedly connected with the driving motor and the lead screw.

[0014] The lithium niobate single crystal rod squaring device provided by the application has the advantages that the structure is simple, assembly and disassembly are simple, the driving motor drives the lead screw to rotate, the first support platform is reciprocally moved by the lead screw, the cutting wire on the support frame remains stationary, the lithium niobate single crystal rod is squared by the cutting wire when the first support platform is reciprocally moved, compared with the prior art that the lithium niobate single crystal rod is cut by a manually held cutting device, the application can greatly improve work efficiency, reduce cutting error, and greatly reduce damage to workers' health. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structure diagram of the lithium niobate single crystal rod squaring device is provided.

[0016] Fig. 2 Another structure diagram of the lithium niobate single crystal rod squaring device is provided.

[0017] Fig. 3 Another structure diagram of the lithium niobate single crystal rod squaring device is provided. DETAILED DESCRIPTION

[0018] The application will be described in further detail below with reference to the drawings. Like elements in different embodiments are denoted by like reference numerals. In the following description, numerous specific details are described to provide a thorough understanding of the application. However, those of skill in the art will recognize that the application can be practiced without one or more of the specific details. In other instances, well-known structures have not been described in order to avoid obscuring the application. In the following description, all directional references, such as, for example, upper, lower, left, right, above, below, top, bottom, behind, in front of, rearward, forward, first, second, etc., are used only for the convenience of the reader's understanding of the present application and do not constitute a limitation of the present application.

[0019] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner in various embodiments, and the steps of the operations involved in each embodiment can be sequentially adjusted or modified in a manner that can be easily understood by those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order is necessary.

[0020] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connection (coupling) unless otherwise specified.

[0021] Reference should be made to Figs. 1-3The application provides a lithium niobate monocrystal rod squaring device (hereinafter referred to as "the squaring device"), which comprises a driving motor 4, a first supporting platform 8, a first passive clamping block 9, an active clamping piece 11, an active clamping piece base 10 and a cutting wire 16. The first passive clamping block 9 and the active clamping piece base 10 are fixedly installed at preset positions of the first supporting platform 8, and a preset distance is provided between the first passive clamping block 9 and the active clamping piece base 10, so that a clamping space for clamping the lithium niobate monocrystal rod is formed between the first passive clamping block 9 and the active clamping piece base 10. A first matching through hole 100 with internal threads is arranged on the active clamping piece base 10. The active clamping piece 11 has external threads, and the active clamping piece 11 is threadedly connected with the first matching through hole 100. The active clamping piece 11 is screwed into the first matching through hole 100, and rotating the active clamping piece 11 can make at least a part of the active clamping piece 11 extend out of or retract into the first matching through hole 100. When the active clamping piece 11 extends out of the first matching through hole 100 by a preset distance, the active clamping piece 11 and the first passive clamping block 9 can fix and clamp the lithium niobate monocrystal rod 17. The driving motor 4 drives the first supporting platform 8 to move, so that the driving motor 4 drives the lithium niobate monocrystal rod 17 to move. When the lithium niobate monocrystal rod 17 moves through the cutting wire 16, the cutting wire 16 can square the lithium niobate monocrystal rod 17.

[0022] In an embodiment of the application, the squaring device further comprises a lead screw 5 and a first nut 20. The first nut 20 is fixedly connected with the first supporting platform 8. One end of the lead screw 5 is fixedly connected with the driving motor 4, so that the driving motor 4 drives the lead screw 5 to rotate. The lead screw 5 is threadedly connected with the first nut 20, so that the lead screw 5 drives the first nut 20 to move on the lead screw 5 when the lead screw 5 rotates, thereby driving the first supporting platform 8 to move.

[0023] In an embodiment of the application, the squaring device further comprises a sliding rail 3 and a first sliding block 6. The first sliding block 6 is fixedly installed with the first supporting platform 8 on one side, and is slidingly connected with the sliding rail 3 on the other side. In this way, the driving motor 4 drives the lead screw 5 to rotate, the lead screw 5 drives the first nut 20 to move, the first nut 20 drives the first supporting platform 8 to move, and the first supporting platform 8 drives the first sliding block 6 to move on the sliding rail 3.

[0024] In one embodiment of the present application, the square root opening device further comprises a second nut 21, the second nut 21 and the lead screw 5 are screwed together, the lead screw 5 drives the second nut 21 to move on the lead screw 5 when the lead screw 5 rotates; the second nut 21 and the first supporting platform 8 are fixedly installed together, so that the second nut 21 drives the first supporting platform 8 to move when the second nut 21 moves on the lead screw 5.

[0025] In one embodiment of the present application, the square root opening device further comprises a second sliding block 7, the second sliding block 7 is fixedly installed with the first supporting platform 8 on one side, and is slidingly connected to the sliding rail 3 on the other side, so that the driving motor 4 drives the lead screw 5 to rotate, the lead screw 5 drives the second nut 21 to move, the second nut 21 drives the first supporting platform 8 to move, and the first supporting platform 8 drives the second sliding block 7 to move on the sliding rail 3.

[0026] In one embodiment of the present application, the square root opening device further comprises a supporting frame 12, a first cutting wire tensioning piece 14 and a second cutting wire tensioning piece 15, the first cutting wire tensioning piece 14 and the second cutting wire tensioning piece 15 are fixedly installed on the supporting frame 12, one end of the cutting wire 16 is fixedly connected to the first cutting wire tensioning piece 14, and the other end of the cutting wire 16 is fixedly connected to the second cutting wire tensioning piece 15, so that the cutting wire 16 is tensioned under the tension of the first cutting wire tensioning piece 14 and the second cutting wire tensioning piece 15.

[0027] In one embodiment of the present application, the square root opening device further comprises a second supporting platform 2 and a fixed sleeve 19, the sliding rail 3 is fixedly installed on the second supporting platform 2; the fixed sleeve 19 is fixedly installed on the second supporting platform 2, one end of the lead screw 5 is fixedly connected with the driving motor 4, the other end of the lead screw 5 is fixedly connected to the fixed sleeve 19, and the lead screw 5 can rotate relative to the fixed sleeve 19. Here, to realize the rotation of the lead screw 5 relative to the fixed sleeve 19, a bearing is embedded in the fixed sleeve 19, and the other end of the lead screw 5 is inserted into the bearing, so that the lead screw 5 can rotate relative to the fixed sleeve 19 when the lead screw 5 rotates.

[0028] In one embodiment of the present application, the square opening device further comprises a second passive clamp 22, which is fixedly installed together with the first passive clamp 9, and the second passive clamp 22 is a disc shaped as a cylinder, and the lithium niobate single crystal rod 19 is abutted on the second passive clamp 22 at one end, and the other end of the lithium niobate single crystal rod 19 is fixedly pressed by the active clamp 11, so that the lithium niobate single crystal rod 19 is fixedly clamped by the second passive clamp 22 and the active clamp 11.

[0029] In one embodiment of the present application, the square opening device further comprises a third support platform 1, and the second support platform 2 is arranged on the third support platform 1, and the support frame 12 is fixedly installed on the third support platform 1.

[0030] In one embodiment of the present application, the square opening device further comprises a shaft coupling 18, which fixedly connects the driving motor 4 and the lead screw 5 together.

[0031] The lithium niobate single crystal rod square opening device provided by the present application has simple structure, convenient assembly and disassembly, the driving motor drives the rotation of the lead screw, the first support platform is reciprocally moved by the lead screw, the cutting wire on the support frame remains stationary, and the lithium niobate single crystal rod is squared by the cutting wire when the first support platform is reciprocally moved; compared with the manual cutting of the lithium niobate single crystal rod by the cutting device in the prior art, the present application can greatly improve the work efficiency, reduce the cutting error, and greatly reduce the damage to the health of workers.

[0032] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A squaring device for lithium niobate single crystal rods, characterized in that, The utility model provides a lithium niobate single crystal rod cutting device, including: Drive motor, first support platform, first passive clamping piece, active clamping piece, active clamping piece base, cutting wire, first passive clamping piece and active clamping piece base are fixedly installed at the first support platform's preset position, and first passive clamping piece and active clamping piece base have the preset distance between, so that first passive clamping piece and active clamping piece base form the clamping space of lithium niobate single crystal rod between, be provided with first cooperation through -hole on active clamping piece base, first cooperation through -hole has internal thread, active clamping piece has external thread, active clamping piece and first cooperation through -hole are connected in screw thread, and active clamping piece is spun into first cooperation through -hole, and the rotation active clamping piece can make at least a portion of active clamping piece project or retract in first cooperation through -hole, when active clamping piece projects from first cooperation through -hole the preset distance, active clamping piece and first passive clamping piece will lithium niobate single crystal rod fixed clamping, drive motor drives the first support platform moves, so that drive motor drives lithium niobate single crystal rod to move, when lithium niobate single crystal rod moves through cutting wire, cutting wire will lithium niobate single crystal rod cut square.

2. The lithium niobate single crystal rod squaring apparatus of claim 1, wherein, Also including screw rod, first nut, first nut and first support platform fixed connection, one end of screw rod and drive motor fixed connection, so that drive motor drives the rotation screw rod, screw rod and first nut are connected in screw thread, so that the rotation screw rod drives first nut moves on screw rod, thereby drives first support platform to move.

3. The lithium niobate single crystal rod squaring apparatus of claim 2, wherein, Also including sliding rail, first slider, first slider is fixedly installed together with first support platform on one hand, and first slider is slidably connected to sliding rail on the other hand, so that drive motor drives the rotation screw rod, screw rod drives first nut to move, first nut drives first support platform to move, and first support platform drives first slider to move on sliding rail.

4. The lithium niobate single crystal rod squaring apparatus of claim 3, wherein, Also including second nut, second nut and screw rod are connected together in screw thread, and screw rod drives second nut to move on screw rod when rotating, second nut and first support platform are fixedly installed together, so that second nut drives first support platform to move when moving on screw rod.

5. The lithium niobate single crystal rod squaring apparatus of claim 4, wherein, Also including second slider, second slider is fixedly installed together with first support platform on one hand, and second slider is slidably connected to sliding rail on the other hand, so that drive motor drives the rotation screw rod, screw rod drives second nut to move, second nut drives first support platform to move, and first support platform drives second slider to move on sliding rail.

6. The lithium niobate single crystal rod squaring apparatus of claim 5, wherein, The support frame, the first cutting wire tensioning piece and the second cutting wire tensioning piece are fixedly installed on the support frame, one end of the cutting wire is fixedly connected to the first cutting wire tensioning piece, and the other end of the cutting wire is fixedly connected to the second cutting wire tensioning piece, so that the cutting wire is tensioned under the tension of the first cutting wire tensioning piece and the second cutting wire tensioning piece.

7. The lithium niobate single crystal rod squaring apparatus of claim 6, wherein, The second support platform and the fixed sleeve are fixedly installed on the second support platform, one end of the lead screw is fixedly connected to the driving motor, the other end of the lead screw is fixedly connected to the fixed sleeve, and the lead screw can rotate relative to the fixed sleeve.

8. The lithium niobate single crystal rod squaring apparatus of claim 7, wherein, The second passive clamping piece is fixedly installed together with the first passive clamping piece, the second passive clamping piece is a disc in a cylindrical shape, one end of the lithium niobate single crystal rod abuts against the second passive clamping piece, and the other end of the lithium niobate single crystal rod is fixedly pressed against the active clamping piece, so that the lithium niobate single crystal rod is fixedly clamped by the second passive clamping piece and the active clamping piece.

9. The lithium niobate single crystal rod squaring apparatus of claim 8, wherein, The third support platform is fixedly installed on the third support platform.

10. The lithium niobate single crystal rod squaring apparatus of claim 9, wherein, The coupling fixedly connects the driving motor and the lead screw together.

Images