Inner circle cutting equipment and tellurium-zinc-cadmium crystal cutting and fixing device

Abstract

The utility model discloses an inner circle cutting equipment and tellurium-zinc-cadmium crystal cutting fixing device, the tellurium-zinc-cadmium crystal cutting fixing device comprises a support seat, a fixing ring and a fastener, one side of the fixing ring is connected with the support seat, the side wall of the fixing ring is provided with an open slot, one side of the open slot is provided with a first connecting part, the other side of the open slot is provided with a second connecting part, and the fastener is connected with the first connecting part and the second connecting part. During clamping, one end of the tellurium-zinc-cadmium crystal is arranged in the inner hole of the fixing ring, and then the fastening piece is connected to the first connecting part and the second connecting part, so that the tellurium-zinc-cadmium crystal can be clamped in the inner hole of the fixing ring. The inner diameter of the fixing ring can be adjusted within a certain range through the fixing ring with the open groove, so that the clamping stability of the fixing ring to the cadmium zinc telluride crystal is improved, the cutting quality of the cadmium zinc telluride crystal can be improved, and in addition, the inner diameter of the fixing ring can be changed, so that the cutting quality of the cadmium zinc telluride crystal is improved. Therefore, the fixing device can adapt to clamping operation of tellurium-zinc-cadmium crystals with different diameters, and the application range of the fixing device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to tellurium zinc cadmium crystal processing technical field especially relates to a inner circle cutting equipment and tellurium zinc cadmium crystal cutting fixing device. BACKGROUND

[0002] With the development of infrared focal plane tellurium cadmium mercury detector, tellurium zinc cadmium crystal as the first choice of tellurium cadmium mercury detector epitaxial substrate material, its demand is more and more urgent.

[0003] Due to the soft and brittle physical characteristics of tellurium zinc cadmium material, slicing is generally carried out in the form of inner circle cutting in the processing of tellurium zinc cadmium crystal. In the inner circle cutting process, the firmness of the fixing device clamping the crystal is the key index of safety production.

[0004] Because the weight of the crystal is larger, the existing fixing device has the risk of clamping the crystal not firmly and falling off, which further leads to more serious consequences such as blade damage and crystal fragmentation, and also has the problems of inconvenient installation and disassembly, which increases the process loss and operation risk.

[0005] Therefore, how to improve the firmness of the tellurium zinc cadmium crystal is a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a inner circle cutting equipment and tellurium zinc cadmium crystal cutting fixing device, can effectively improve the stability of clamping, and can adapt to different diameter tellurium zinc cadmium crystal.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A tellurium zinc cadmium crystal cutting fixing device, comprising: a support seat, a fixing ring and a fastener, one side of the fixing ring is connected to the support seat, an open slot is arranged on the side wall of the fixing ring, a first connecting part is arranged on one side of the open slot, and a second connecting part is arranged on the other side, and the fastener is connected to the first connecting part and the second connecting part to clamp the tellurium zinc cadmium crystal in the inner hole of the fixing ring.

[0009] In some embodiments, an anti-skid pad is arranged on the inner side wall of the fixing ring, and the anti-skid pad is used to contact the outer peripheral surface of the tellurium zinc cadmium crystal.

[0010] In some embodiments, the anti-skid pad is a cylindrical structure, a limiting ring is arranged at the upper end of the anti-skid pad, and the limiting ring is located at the upper end surface of the fixing ring.

[0011] In some embodiments, the fixing ring comprises a first semicircular ring and a second semicircular ring, the outer side of the first semicircular ring is connected to the support seat, and the second semicircular ring is connected to the first semicircular ring through the fastener.

[0012] In some embodiments, the first half ring is provided with a first connecting part on each side, the second half ring is provided with a second connecting part corresponding to the first connecting part on each side, and the second half ring is connected to the first half ring by the fastener.

[0013] In some embodiments, the first side of the first half ring and the first side of the second half ring are hinged by a hinge shaft parallel to the axis of the fixed ring, the first connecting part is arranged on the second side of the first half ring, and the second connecting part is arranged on the second side of the second half ring.

[0014] In some embodiments, the outer side of the first half ring is provided with a connecting boss which is detachably connected to the support seat.

[0015] In some embodiments, the support seat comprises a fixed plate, a connecting plate and a side wall support plate, the connecting plate is connected to the bottom of the fixed plate, the upper end of the side wall support plate is connected to one side of the connecting plate, the fixed ring is connected to one side of the lower end of the side wall support plate, and the fixed ring is below the connecting plate.

[0016] In some embodiments, the upper end of the fixed plate is provided with a clamping protrusion.

[0017] An inner circle cutting device comprises a cutter and a machine base, and further comprises the cadmium zinc telluride crystal cutting fixing device of any one of the above-mentioned embodiments, and the support seat is connected to the machine base.

[0018] Compared with the prior art, the above technical scheme has the following advantages:

[0019] The cadmium zinc telluride crystal cutting fixing device comprises a support seat, a fixed ring and a fastener, one side of the fixed ring is connected to the support seat, an open groove is arranged on the side wall of the fixed ring, a first connecting part is arranged on one side of the open groove, and a second connecting part is arranged on the other side, when clamping, one end of the cadmium zinc telluride crystal is placed in the inner hole of the fixed ring, then the fastener is connected to the first connecting part and the second connecting part, and the cadmium zinc telluride crystal can be clamped in the inner hole of the fixed ring. The fixed ring with the open groove can adjust the inner diameter of the fixed ring within a certain range, thereby improving the clamping stability of the cadmium zinc telluride crystal, and further improving the cutting quality of the cadmium zinc telluride crystal. In addition, due to the variable inner diameter of the fixed ring, the cadmium zinc telluride crystal clamping operation of different diameters can be adapted, and the use range of the fixing device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only a part of the embodiments of the present application, and 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 are within the scope of protection of the present application.

[0021] Figure 1 A three-dimensional structure schematic view of a tellurium zinc cadmium crystal cutting fixing device provided by a specific embodiment of the present application is provided.

[0022] Figure 2 A structure schematic view of a fixing ring of a tellurium zinc cadmium crystal cutting fixing device provided by a specific embodiment of the present application is provided.

[0023] Figure 3 A structure schematic view of another fixing ring of a tellurium zinc cadmium crystal cutting fixing device provided by a specific embodiment of the present application is provided.

[0024] The reference signs are as follows:

[0025] 10-supporting seat, 11-fixing plate, 111-clamping protrusion, 12-connecting plate, 13-side wall supporting plate;

[0026] 20-fixing ring, 21-first half ring, 211-first connecting part, 212-connecting boss, 22-second half ring, 221-second connecting part, 23-anti-skid pad, 24-hinge shaft;

[0027] 30-fastener. Specific embodiments

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below by combining the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, and 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 are within the scope of protection of the present application.

[0029] Please refer to Figures 1 to 3 .

[0030] The utility model discloses a kind of cadmium zinc telluride crystal cutting fixing devices provided in an embodiment, comprising: support seat 10, fixed ring 20 and fastener 30, one side of fixed ring 20 is connected to support seat 10, support seat 10 is used to be connected on the bed of inner circle cutting equipment, wherein opening groove is equipped on the side wall of fixed ring 20, to facilitate the expansion of the inner diameter of fixed ring 20, one side of opening groove is equipped with first connecting part 211, the other side is equipped with second connecting part 221, when clamping, fastener 30 needs to be loosened first, to open fixed ring 20, then one end of cadmium zinc telluride crystal is placed in the inner hole of fixed ring 20, finally fastener 30 is connected to first connecting part 211 and second connecting part 221, cadmium zinc telluride crystal can be clamped in the inner hole of fixed ring 20. Wherein fastener 30 can be selected as bolt or screw, by the fixed ring 20 with opening groove, the inner diameter of fixed ring 20 can be adjusted within a certain range, so as to improve its clamping stability to cadmium zinc telluride crystal, and then the cutting quality of cadmium zinc telluride crystal can be improved, in addition, because the inner diameter of fixed ring 20 can be changed, it can adapt to the clamping operation of cadmium zinc telluride crystal of different diameters, and then the use range of fixing device is improved.

[0031] In some embodiments, the inner side wall of the fixed ring 20 is provided with a non-slip pad 23, which can be selected as a rubber pad. The material of the fixed ring 20 can be made of stainless steel. The non-slip pad 23 can be fixed on the inner side wall of the fixed ring 20, or can be detachably connected with the fixed ring 20, or the outer peripheral wall of the non-slip pad 23 can be in contact with the inner peripheral wall of the fixed ring 20. The non-slip pad 23 is used to contact the outer peripheral surface of the cadmium zinc telluride crystal. By contacting the non-slip pad 23 with the cadmium zinc telluride crystal, on the one hand, the friction can be increased, and on the other hand, the cadmium zinc telluride crystal can be prevented from being damaged by directly contacting the fixed ring 20.

[0032] In some embodiments, the non-slip pad 23 can be in a cylindrical structure. The upper end of the non-slip pad 23 is provided with a limiting ring, which is located at the upper end surface of the fixed ring 20. The limiting ring can axially limit the non-slip pad 23 to prevent the non-slip pad 23 from moving downward relative to the fixed ring 20. The limiting ring is preferably integrally formed with the non-slip pad 23. Further, a through groove can be provided on the side wall of the non-slip pad 23, i.e., the cross section of the non-slip pad 23 is in a C shape. By using the non-slip pad 23 with such structure, the inner diameter of the non-slip pad 23 can be expanded or contracted, so as to adapt to cadmium zinc telluride crystals of different diameters.

[0033] In some embodiments, as Figure 2 and Figure 3As shown, the fixing ring 20 comprises a first semicircular ring 21 and a second semicircular ring 22, the outer side of the first semicircular ring 21 is connected to the support base 10, for example, a connecting hole can be arranged on the support base 10 and the first semicircular ring 21 respectively, when installing, the connecting holes are aligned, and then fixed by screws. After the cadmium zinc telluride crystal is placed in the first semicircle, the second semicircular ring 22 can be connected with the first semicircular ring 21 through the fastener 30 to realize the clamping action of the cadmium zinc telluride crystal.

[0034] In some embodiments, the two sides of the first semicircular ring 21 are respectively provided with a first connecting part 211, and the two sides of the second semicircular ring 22 are respectively provided with a second connecting part 221 corresponding to the first connecting part 211, as shown in the specific embodiment Figure 2 As shown, the left side and the right side of the first semicircular ring 21 are respectively provided with an outwardly protruding first connecting part 211, and the left side and the right side of the second semicircular ring 22 are also respectively provided with an outwardly protruding second connecting part 221, the first connecting part 211 and the second connecting part 221 are respectively provided with connecting holes, for example, a plurality of connecting holes can be arranged, and the plurality of connecting holes are distributed from top to bottom to improve the connection stability of the first connecting part 211 and the second connecting part 221. The two sides of the second semicircular ring 22 are connected to the first semicircular ring 21 through the fastener 30, the connecting holes of the first connecting part 211 on the first semicircular ring 21 and the second connecting part 221 on the second semicircular ring 22 need to be aligned one by one when connecting, and then the fastener 30 is arranged, wherein the fastener 30 can be selected as a bolt or a screw, and the connecting hole should be a threaded hole.

[0035] In some embodiments, the first side of the first semicircular ring 21 and the first side of the second semicircular ring 22 are hinged through a hinge shaft 24, that is, the second semicircular ring 22 can rotate relative to the first semicircular ring 21, wherein the hinge shaft 24 is parallel to the axis of the fixing ring 20, the first connecting part 211 is arranged on the second side of the first semicircular ring 21, and the second connecting part 221 is arranged on the second side of the second semicircular ring 22. For example Figure 3 As shown, the left side of the first semicircular ring 21 is provided with a first connecting part 211, and the left side of the second semicircular ring 22 is provided with a second connecting part 221, and the right side of the second semicircular ring 22 is hinged to the right side of the first semicircular ring 21 through the hinge shaft 24, that is, when clamping the cadmium zinc telluride crystal, the second semicircular ring 22 can be first controlled to rotate clockwise to open the fixing ring 20, then after the cadmium zinc telluride crystal is placed in the first semicircular ring 21, the second semicircular ring 22 is rotated counterclockwise, so that the second connecting part 221 on the left side of the second semicircular ring 22 corresponds to the first connecting part 211 on the left side of the first semicircular ring 21, and finally fixed through the fastener 30.

[0036] In some embodiments, the outer side of the first half circular ring 21 is provided with a connecting boss 212, which can be integrally formed on the outer side of the first half circular ring 21. The surface of the connecting boss 212 away from the first half circular ring 21 is a plane. During installation, the plane of the connecting boss 212 can be in contact with the plane on the support base 10, and then the two can be fixed. The connecting boss 212 is preferably detachably connected to the support base 10, so as to facilitate replacement of the fixing ring 20. When facing different diameters of cadmium zinc telluride crystals, the fixing ring 20 can be replaced, thereby improving the use range of the fixing device.

[0037] In some embodiments, the support base 10 comprises a fixed plate 11, a connecting plate 12 and a side wall support plate 13. The connecting plate 12 is connected to the bottom of the fixed plate 11. The upper end of the side wall support plate 13 is connected to one side of the connecting plate 12. The side wall support plate 13 and the connecting plate 12 can be an integral structure or a split structure. The structure formed by the two is L-shaped. The fixing ring 20 is connected to one side of the lower end of the side wall support plate 13 and is located below the connecting plate 12. The connection mode between the fixed plate 11, the connecting plate 12 and the side wall support plate 13 can be screw connection, so as to improve the maintainability of the three. The upper end of the fixed plate 11 is provided with a clamping protrusion 111. The cross section of the clamping protrusion 111 is preferably a dovetail protrusion, as shown in Figure 1 In addition, the clamping protrusion 111 can also be a T-shaped protrusion, that is, the cross section is in the shape of T-shaped structure. Further, a plurality of connecting holes can be provided on the clamping protrusion 111 to facilitate connection with the machine base.

[0038] The embodiment of the utility model further provides a kind of inner circle cutting equipment, including tool and machine base, further include any one embodiment provided by the cadmium zinc telluride crystal cutting fixing device of above, support base 10 is connected to machine base. About the beneficial effects of inner circle cutting equipment, refer to the cadmium zinc telluride crystal cutting fixing device in the above embodiment, here will not be repeated.

[0039] It should be noted that in the present specification, relational terms such as first and second are used only to distinguish one entity from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities.

[0040] Each embodiment in the present specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between each embodiment can be referred to each other.

[0041] The above has carried out the detailed introduction to the inner circle cutting equipment and the tellurium zinc cadmium crystal cutting fixing device provided by the utility model. The principle and implementation mode of the utility model are described in the article by applying specific examples. The above embodiment description is only used for helping to understand the core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A device for cutting and fixing cadmium zinc telluride crystals, characterized in that, The application relates to a cadmium zinc telluride crystal cutting fixing device. The inner side wall of the fixing ring (20) is provided with an antiskid pad (23) used for contacting the outer circumferential surface of the cadmium zinc telluride crystal.

2. The CdZnTe crystal cutting fixture of claim 1, wherein, The antiskid pad (23) is in a cylindrical structure, and the upper end of the antiskid pad (23) is provided with a limiting ring located on the upper end surface of the fixing ring (20).

3. The CdZnTe crystal cutting fixture of claim 2, wherein, The fixing ring (20) comprises a first half circular ring (21) and a second half circular ring (22), the outer side of the first half circular ring (21) is connected to the support seat (10), and the second half circular ring (22) is connected to the first half circular ring (21) through the fastener (30).

4. The CdZnTe crystal cutting fixture of claim 1, wherein, The two sides of the first half circular ring (21) are respectively provided with one first connecting part (211), and the two sides of the second half circular ring (22) are respectively provided with one second connecting part (221) corresponding to the first connecting part (211) in one-to-one correspondence; the two sides of the second half circular ring (22) are connected to the first half circular ring (21) through the fastener (30).

5. The CdZnTe crystal cutting fixture of claim 4, wherein, The first side of the first half circular ring (21) and the first side of the second half circular ring (22) are hinged through a hinge shaft (24) parallel to the axis of the fixing ring (20), the first connecting part (211) is arranged on the second side of the first half circular ring (21), and the second connecting part (221) is arranged on the second side of the second half circular ring (22).

6. The CdZnTe crystal cutting fixture of claim 4, wherein, The outer side of the first half circular ring (21) is provided with a connecting boss (212) which can be detachably connected to the support seat (10).

7. The cutting fixture for a CdZnTe crystal according to claim 4, wherein The support seat (10) comprises a fixed plate (11), a connecting plate (12) and a side wall supporting plate (13), the connecting plate (12) is connected to the bottom of the fixed plate (11), the upper end of the side wall supporting plate (13) is connected to one side of the connecting plate (12), the fixing ring (20) is connected to one side of the lower end of the side wall supporting plate (13), and the fixing ring (20) is located below the connecting plate (12).

8. The cutting fixture for a CdZnTe crystal according to any one of claims 1 to 7, wherein The upper end of the fixed plate (11) is provided with a clamping protrusion (111).

9. The CdZnTe crystal cutting fixture of claim 8, wherein, The application further relates to a cutting tool, which comprises the cadmium zinc telluride crystal cutting fixing device.

10. An inner circular cutting apparatus, characterized by, ​

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