CN219170402U

CN219170402U - Small platform chamfering machine for high-precision ZnSe crystal

Info

Publication number: CN219170402U
Application number: CN202221204523.4U
Authority: CN
Inventors: 李万福; 李鸿镗
Original assignee: Quanzhou Youteng Photoelectric Technology Co ltd
Current assignee: Quanzhou Youteng Photoelectric Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2023-06-13
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a small platform chamfering machine for high-precision ZnSe crystals, which belongs to the field of optical material processing equipment and comprises a base, a positioning mechanism and a grinding mechanism, wherein the positioning mechanism and the grinding mechanism are arranged on the base, the positioning mechanism comprises a connecting seat, a sliding seat, a micrometer and a fixed table, the sliding seat is arranged on the connecting seat, the micrometer is arranged on the sliding seat, the fixed table is provided with a first inclined plane, the sliding seat is provided with a second inclined plane, the lower end of the first inclined plane is provided with a notch, the grinding mechanism comprises a grinding disc, and the grinding disc is arranged below the notch.

Description

Small platform chamfering machine for high-precision ZnSe crystal

Technical Field

The utility model discloses a small platform chamfering machine for a high-precision ZnSe crystal, and belongs to the technical field of optical material processing equipment.

Background

The zinc selenide material has high bearing capacity to thermal shock, so that the zinc selenide material becomes an excellent optical material in a high-power CO2 laser system. The hardness is only 2/3 of that of multispectral ZnS, the material is softer and is easy to scratch, and the refractive index of the material is larger, so that the surface of the material needs to be plated with a high-hardness antireflection film to protect the material and obtain higher transmittance. In its usual spectral range, the scattering is very low. When used as high power laser devices, it is desirable to tightly control the bulk absorption and internal structural defects of the material and to employ minimum damage polishing techniques and coating processes of highest optical quality. The method is widely applied to the fields of laser, medicine, astronomy, infrared night vision and the like.

At present, the ZnSe crystal needs to be subjected to chamfering treatment in the processing process of the ZnSe crystal, and the existing optical material processing chamfering machine has the defect of poor precision, so that the dimension is not easy to control when chamfering is carried out, the yield of products is low, and meanwhile, in the chamfering process, the angle cannot be finely adjusted according to requirements due to single chamfer.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The utility model aims to solve the problems and provide a small-platform chamfering machine for a high-precision ZnSe crystal, which has the effect of adjusting the chamfering size to carry out high-precision machining.

The utility model realizes the purpose through the following technical scheme, the micro-meter comprises a base, a positioning mechanism and a grinding mechanism, wherein the positioning mechanism and the grinding mechanism are arranged on the base, the positioning mechanism comprises a connecting seat, a sliding seat, a micro-meter and a fixed table, the sliding seat can be arranged on the connecting seat in a vertical moving mode, the micro-meter is arranged on the sliding seat, the micro-meter comprises a first rod body which can be measured through stretching, one end of the first rod body is abutted to the connecting seat, the fixed table is arranged on the connecting seat, a first inclined surface is arranged on the fixed table, a second inclined surface is arranged on the right opposite surface of the first inclined surface, a gap is formed between the lower end of the first inclined surface and the second inclined surface, the grinding mechanism comprises a rotatable grinding disc, and the grinding disc is arranged below the gap.

Through adopting above-mentioned technical scheme, through the setting on first inclined plane and second inclined plane, be formed with the platform that is used for placing the crystal, make the crystal can remove on the platform, through the setting of breach and abrasive disc, when the crystal removes through the breach at the platform, can carry out the chamfer under the effect of abrasive disc, through the setting of micrometer and slide, adjust the slide through the micrometer, the rising or the decline on control second inclined plane that can the high accuracy to accuse chamfer precision.

Preferably, the sliding seat is movably provided with a fixing rod, and one end of the fixing rod extends into the sliding seat and can be abutted against the first rod.

Through adopting above-mentioned technical scheme, through the setting of dead lever, after the micrometer accomplishes the regulation to the slide, remove the dead lever and make the dead lever conflict first body of rod to fix first body of rod, prevent to touch the micrometer by mistake in the course of working and lead to the chamfer size inconsistent.

Preferably, the micrometer further comprises a fixed sleeve and a movable sleeve, the fixed sleeve is arranged at the upper end of the first rod body, the movable sleeve is rotatably arranged at the outer side of the fixed sleeve, the first rod body is connected with the movable sleeve through threads, and scales are arranged on the fixed sleeve and the movable sleeve.

Through adopting above-mentioned technical scheme, through fixed sleeve and movable sleeve's setting, it is more convenient to make the regulation of micrometer, and the height that the control slide that the scale that sets up on fixed sleeve and the movable sleeve can be accurate simultaneously was adjusted, and then improves the precision of chamfer.

Preferably, the sliding seat further comprises a supporting table, the supporting table is movably arranged on the sliding seat, and the second inclined plane is arranged on the supporting table.

Through adopting above-mentioned technical scheme, through the setting of brace table, the brace table can be convenient dismantle from the slide to can change the second inclined plane of different angles, carry out the chamfer of different angles.

Preferably, the fixing table is provided with a mounting groove, and the grinding disc is arranged in the mounting groove.

Through adopting above-mentioned technical scheme, through the setting of mounting groove, make the separation each other between fixed station and the abrasive disc to make not unidimensional fixed station and abrasive disc can adapt each other.

Preferably, the base is provided with a U-shaped base plate, the connecting seat is arranged on the U-shaped base plate, and the fixing table is suspended above the opening of the U-shaped base plate.

Through adopting above-mentioned technical scheme, through the setting of U type backing plate, make the positioning mechanism on the base can wholly dismantle the change, make the maintenance of device more convenient.

Preferably, hanging rods are arranged at the left end and the right end of the sliding seat, springs are arranged on the two hanging rods, and the other ends of the springs are connected with the U-shaped base plates.

Through adopting above-mentioned technical scheme, through the setting of peg and spring, the effectual vibrations that produce in the course of working of buffering have further guaranteed the precision of chamfer to the influence of slide.

Preferably, the grinding mechanism further comprises a motor and a rotating shaft, the motor is arranged in the base, and the rotating shaft is arranged at the opening of the U-shaped base plate and connected with the motor and the grinding disc.

Through adopting above-mentioned technical scheme, through the setting of motor and pivot, improved grinding machanism's machining efficiency.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the first inclined plane and the second inclined plane form a platform for placing crystals, so that the crystals can be obliquely placed on a chamfering machine for chamfering, and the height of the second inclined plane is adjusted through a micrometer so as to chamfer with different sizes;

secondly, the scales on the fixed sleeve and the movable sleeve are arranged, so that the micrometer can adjust the height of the second plane with high precision, and the chamfering precision is improved;

thirdly, the U-shaped base plate enables the positioning device to be conveniently detached from the base for replacement;

fourth, couple and spring can reduce the influence of vibrations that produce in the course of working to chamfer precision.

Drawings

FIG. 1 is a schematic diagram of a small plateau chamfering machine for high precision ZnSe crystals;

FIG. 2 is a schematic diagram showing a partial structure of a small platform chamfering machine for high-precision ZnSe crystals;

FIG. 3 is a schematic diagram of a partial structure of a small platform chamfering machine for high-precision ZnSe crystals;

FIG. 4 is a partial cross-sectional view of a small platform chamfering machine for high precision ZnSe crystals.

Reference numerals: 1. a base; 2. a connecting seat; 3. a slide; 4. a micrometer; 401. fixing the sleeve; 402. a movable sleeve; 5. a fixed table; 6. a first inclined surface; 7. a second inclined surface; 8. a mounting groove; 9. a grinding disc; 10. a fixed rod; 11. a support table; 12. a hanging rod; 13. a spring; 14. a rotating shaft; 15. u-shaped backing plate.

Detailed Description

In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a little platform beveler of high accuracy ZnSe crystal, as shown in figure 1-figure 4, including base 1 and the positioning mechanism and the grinding mechanism of setting on base 1, positioning mechanism is including connecting seat 2, slide 3, micrometer 4 and fixed station 5, slide 3 can reciprocate and set up on connecting seat 2, micrometer 4 sets up on slide 3, micrometer 4 includes the first body of rod of accessible flexible measurement, first body of rod one end and connecting seat 2 looks butt, micrometer 4 is through the produced reverse action of first body of rod looks butt connecting seat 2, make slide 3 rise or decline, fixed station 5 sets up on connecting seat 2, be provided with first inclined plane 6 on the fixed station 5, slide 3 is provided with second inclined plane 7 on the right opposite face of first inclined plane 6, first inclined plane 6 and second inclined plane 7 form and place the crystal platform, make the crystal can move above, the first inclined plane 6 lower extreme is seted up jaggedly with second inclined plane 7, grinding mechanism includes rotatable abrasive disc 9, abrasive disc 9 sets up in the below, when carrying out the notch 6, the chamfer is adjusted through the micrometer 4, thereby the effect of adjusting the second inclined plane is reached when the second inclined plane is adjusted to the height, can be accomplished to the second inclined plane is adjusted, the slope is reached, the effect is adjusted to the second is reached and is reached.

The slide 3 activity is provided with dead lever 10, dead lever 10 one end extends to in the slide 3 can be inconsistent with first pole, after the adjustment to slide 3 is accomplished to micrometer ware 4, it is fixed to move the dead lever 10 and make dead lever 10 conflict first pole body to first pole body, thereby avoid touching micrometer ware 4 by mistake at the chamfer in-process and lead to the chamfer angle inconsistent, micrometer ware 4 still includes dead bushing 401 and movable sleeve 402, dead bushing 401 sets up in first pole body upper end, movable sleeve 402 rotatable set up in the dead bushing 401 outside, first pole body is connected through the screw thread with movable sleeve 402, all be provided with the scale on dead bushing 401 and the movable sleeve 402, dead bushing 401 and movable sleeve 402 make micrometer ware 4 more convenient to the regulation of slide 3, the scale that dead bushing 401 and movable sleeve 402 set up can be accurate control slide 3 rise or the distance that descends simultaneously, and then the dimensional accuracy of control chamfer that can be better.

The slide 3 still includes supporting bench 11, supporting bench 11 activity sets up on slide 3, the second inclined plane 7 sets up in supporting bench 11, supporting bench 11 convenient to detach changes, thereby can change the chamfer that different second inclined planes 7 carried out different angles, mounting groove 8 has been seted up to fixed bench 5, the grinding disc 9 sets up in mounting groove 8, the setting of mounting groove 8 makes the separation between grinding disc 9 and the fixed bench 5, make the fixed bench 5 and the carrying out adaptation of grinding disc 9 can not unidimensional, be provided with U type backing plate 15 on base 1, the connecting seat 2 sets up on U type backing plate 15, the fixed bench 5 overhang is in U type backing plate 15 opening part top, U type backing plate 15's setting makes positioning mechanism dismantle the change from base 1 that can be convenient, both ends all are provided with peg 12 about slide 3, two peg 12 all are provided with spring 13, the spring 13 other end is connected with U type backing plate 15, peg 12 and spring 13 can reduce the vibrations that produce when the chamfer of slide 3, improve crystal chamfer's precision, spring 13 and grinding disc 9 are connected with U type backing plate 15 and motor setting up in motor and motor 14 and motor setting up in the pivot and the pivot of grinding disc 9 when grinding disc 15 is connected with U type backing plate 15, motor setting up in the motor and motor setting up in the pivot and grinding disc 9 is changed in the motor 9, motor setting up the pivot and grinding disc is 9 is good for the grinding mechanism is good for the motor setting up.

When the crystal is to be chamfered, according to the size of the required chamfer, the movable sleeve 402 is rotated to adjust the height of the sliding seat 3, after adjustment, the fixed rod 10 is moved to enable the movable sleeve to be abutted against the first rod body, so that the height of the sliding seat 3 is fixed, deviation of the chamfer size caused by mistakenly touching the movable sleeve 402 in the machining process is prevented, then the motor is started to enable the grinding disc 9 to rotate, the crystal is placed on a platform formed by the first inclined surface 6 and the second inclined surface 7 to move, the chamfer can be completed by contacting the grinding disc 9 when the crystal passes through a notch, the precision of the sliding seat 3 is guaranteed by the movable sleeve 402 and the fixed sleeve 401, further the precision of the chamfer is guaranteed, meanwhile, vibration generated in the chamfering process is reduced by the arrangement of the spring 13, the machining precision is further guaranteed, and the effect of high-precision chamfer is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a little platform beveler of high accuracy ZnSe crystal, includes base (1) and setting up positioning mechanism and grinding mechanism on base (1), its characterized in that: the positioning mechanism comprises a connecting seat (2), a sliding seat (3), a micrometer (4) and a fixed table (5), wherein the sliding seat (3) can be arranged on the connecting seat (2) in a vertically moving mode, the micrometer (4) is arranged on the sliding seat (3), the micrometer (4) comprises a first rod body which can be measured through extension and retraction, one end of the first rod body is abutted to the connecting seat (2), the fixed table (5) is arranged on the connecting seat (2), a first inclined surface (6) is arranged on the fixed table (5), a second inclined surface (7) is arranged on the right opposite side of the first inclined surface (6) on the sliding seat (3), a gap is formed between the lower end of the first inclined surface (6) and the second inclined surface (7), and the grinding mechanism comprises a rotatable grinding disc (9) which is arranged below the gap.

2. The small platform chamfering machine for high-precision ZnSe crystals according to claim 1, wherein: the sliding seat (3) is movably provided with a fixed rod (10), and one end of the fixed rod (10) extends into the sliding seat (3) and can be abutted against the first rod.

3. The small platform chamfering machine for high-precision ZnSe crystals according to claim 1, wherein: the micrometer (4) further comprises a fixed sleeve (401) and a movable sleeve (402), the fixed sleeve (401) is arranged at the upper end of the first rod body, the movable sleeve (402) is rotatably arranged at the outer side of the fixed sleeve (401), the first rod body is connected with the movable sleeve (402) through threads, and scales are arranged on the fixed sleeve (401) and the movable sleeve (402).

4. The small platform chamfering machine for high-precision ZnSe crystals according to claim 1, wherein: the sliding seat (3) further comprises a supporting table (11), the supporting table (11) is movably arranged on the sliding seat (3), and the second inclined plane (7) is arranged on the supporting table (11).

5. The small platform chamfering machine for high-precision ZnSe crystals according to claim 1, wherein: the fixed table (5) is provided with a mounting groove (8), and the grinding disc (9) is arranged in the mounting groove (8).

6. The small platform chamfering machine for high-precision ZnSe crystals according to claim 1, wherein: the base (1) is provided with a U-shaped base plate (15), the connecting seat (2) is arranged on the U-shaped base plate (15), and the fixed table (5) is suspended above the opening of the U-shaped base plate (15).

7. The small platform chamfering machine for high precision ZnSe crystal according to claim 6, wherein: hanging rods (12) are arranged at the left end and the right end of the sliding seat (3), springs (13) are arranged on the two hanging rods (12), and the other ends of the springs (13) are connected with U-shaped base plates (15).

8. The small platform chamfering machine for high precision ZnSe crystal according to claim 6, wherein: the grinding mechanism further comprises a motor and a rotating shaft (14), the motor is arranged in the base (1), and the rotating shaft (14) is arranged at the opening of the U-shaped base plate (15) and connected with the motor and the grinding disc (9).