CN218927508U

CN218927508U - Clamp for optical crystal cutting

Info

Publication number: CN218927508U
Application number: CN202222708783.1U
Authority: CN
Inventors: 赖金峰; 饶华勇
Original assignee: Fujian Jingxiang Photoelectric Technology Co ltd
Current assignee: Fujian Jingxiang Photoelectric Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-28
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a clamp for cutting an optical crystal, which comprises a workbench and a supporting seat, wherein a movable frame which is movably connected with the workbench is sleeved on the workbench, the workbench is fixedly welded on the supporting seat, movable rods which are distributed at equal intervals are penetrated through the movable frame, one end of each movable rod is sleeved with a rubber ball which is fixedly bonded with the movable rod, the other end of each movable rod is sleeved with a rubber plate which is fixedly bonded with the movable rod, an elastic spring is sleeved on the movable rod between the rubber plate and the movable frame, two ends of the elastic spring are fixedly bonded with the rubber plate and the movable frame, the bottom end of each rubber plate is bonded with a lower friction strip, and an upper friction strip is arranged right above the lower friction strip. The clamp for cutting the optical crystal is provided with a group of movable frames, and the movable frames are provided with a plurality of movable rods, so that when the clamp is contacted with the optical crystal, the clamp can be adjusted according to the shape of the optical crystal, and the clamp can fully contact and clamp the optical crystal with any shape, thereby being beneficial to the overall cutting precision.

Description

Clamp for optical crystal cutting

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for optical crystal cutting.

Background

In order to ensure cutting precision, when an optical crystal is cut, the optical crystal needs to be aligned and clamped and fixed to prevent the optical crystal from sliding, for example, the optical crystal material cutting device disclosed in the prior art (CN 217256666U) clamps and fixes the optical crystal through two limiting strips, but the limiting strips are long-strip-shaped, so that the optical crystal material cutting device can only be suitable for square optical crystals, and for round or other special-shaped optical crystals, only line contact can be realized, the clamping effect is greatly reduced, the integral cutting precision is not facilitated, the practicability is not strong, the use requirement of people cannot be met, and in view of the defects existing in the prior art, the optical crystal material cutting device needs to be further improved, and has practicability, so that the optical crystal material cutting device can meet the actual use condition.

Disclosure of Invention

The present utility model is directed to a fixture for cutting optical crystals, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for cutting the optical crystal comprises a workbench and a supporting seat, wherein a movable frame movably connected with the workbench is sleeved on the workbench, the workbench is welded and fixed on the supporting seat, movable rods distributed at equal intervals penetrate through the movable frame,

one end of the movable rod is sleeved with a rubber ball fixedly bonded with the movable rod, the other end is sleeved with a rubber plate fixedly bonded with the movable rod, an elastic spring is sleeved on the movable rod between the rubber plate and the movable frame, and two ends of the elastic spring are fixedly bonded with the rubber plate and the movable frame;

the bottom end of the rubber plate is attached to the lower friction strip, and an upper friction strip is arranged right above the lower friction strip.

Further, a through groove is formed in the supporting seat, a motor is fixed on the wall of the through groove through bolts, and a gear is fixed on a bayonet lock on an output shaft of the motor;

the bottom ends of the two movable frames are fixedly provided with horizontal racks by bolts, teeth are uniformly distributed on the opposite surfaces of the two racks, and the two racks are meshed with the gears.

Further, the movable frame is rectangular, and the inner frame wall of the movable frame is attached to the outer wall of the workbench and is not fixed.

Further, the movable rod is parallel to the surface of the workbench, the movable rod is attached to the movable frame and is not fixed, and the movable rod is made of stainless steel.

Furthermore, the lower friction strip and the upper friction strip are made of cast iron, and are parallel to each other.

Further, the top surface of the upper friction strip is welded and connected with a group of vertical rods, and the top ends of the vertical rods penetrate through the top wall of the fixing frame and are welded and connected with the top plate;

the fixing frame is in an inverted U shape, and two ends of the fixing frame are fixed on the workbench through bolts.

Compared with the prior art, the utility model has the beneficial effects that: the clamp for cutting the optical crystal is provided with a group of movable frames, a plurality of movable rods are arranged on the movable frames, and the two movable frames clamp the optical crystal through the movable rods, and each movable rod can move horizontally freely, so that when the clamp contacts with the optical crystal, the clamp can be adjusted according to the shape of the optical crystal, and the clamp can fully contact and clamp the optical crystal with any shape, thereby being beneficial to the integral cutting precision;

the movable rod end face is sleeved with the rubber ball, the contact surface of the movable rod and the optical crystal can be increased through deformation of the rubber ball, meanwhile, the friction force can be improved, the clamping effect is further improved, and the practicability is high.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic side view of the lower friction bar, the fixing frame and the upper friction bar of the present utility model.

In the figure: 1. a work table; 2. a support base; 3. a movable frame; 4. a movable rod; 5. rubber balls; 6. a rubber plate; 7. an elastic spring; 8. a lower friction bar; 9. a fixing frame; 10. a friction bar is arranged on the upper part; 11. a vertical rod; 12. a top plate; 13. a through groove; 14. a motor; 15. a gear; 16. a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1-4, the present utility model provides a technical solution: a clamp for cutting optical crystal is characterized in that a movable frame 3 movably connected with the movable frame 3 is sleeved on a workbench 1, the workbench 1 is fixedly welded on a supporting seat 2, movable rods 4 distributed at equal intervals are penetrated through the movable frame 3, one end of each movable rod 4 is sleeved with a rubber ball 5 fixedly bonded with the movable rod 4, the other end of each movable rod is sleeved with a rubber plate 6 fixedly bonded with the movable rod, an elastic spring 7 is sleeved on each movable rod 4 between each rubber plate 6 and the movable frame 3, both ends of each elastic spring 7 are fixedly bonded with the rubber plate 6 and the movable frame 3, when the optical crystal is required to be clamped, the optical crystal is firstly placed on the workbench 1, the two movable frames 3 are driven to move oppositely, so that the movable frames 3 are mutually close, the movable rods 4 can synchronously move along with the movable frames 3, after the movable rods 4 are contacted with the surface of the optical crystal, the optical crystal is extruded by the optical crystal, and then moves along the direction of the movable frames 3, and simultaneously stretches the elastic spring 7

At this time, the movable frame 3 continues to move until the movable rod 4 wraps the optical crystal, so that under the action of the elastic force of the elastic spring 7, the movable rod 4 can be abutted against the surface of the optical crystal, and the clamping effect of the optical crystal is ensured;

the movable rod 4 is attached to the optical crystal through the rubber ball 5, so that after the rubber ball 5 is extruded and deformed, the contact surface of the movable rod is changed from point contact to surface contact with the optical crystal, the contact surface is increased, the friction force is greatly improved, and the clamping effect is further improved;

the rubber slab 6 bottom and lower friction bar 8 laminate mutually, and be provided with friction bar 10 directly over the lower friction bar 8, lower friction bar 8 and upper friction bar 10 are cast iron material, and lower friction bar 8 and upper friction bar 10 are parallel to each other, upper friction bar 10 top surface welded connection has a set of montant 11, montant 11 top passes from mount 9 roof and with roof 12 welded connection, mount 9 is the form of falling "U", and its both ends bolt fastening is on workstation 1, when movable rod 4 moves, can drive the rubber slab 6 on it and move, in order to ensure that movable rod 4 can not move after the centre gripping of optical crystal, be provided with lower friction bar 8 and upper friction bar 10, mount 9 bolt fastening has the pneumatic cylinder, the piston rod end and the roof 12 welded connection of pneumatic cylinder, the pneumatic cylinder can drive roof 12 vertical removal, after driving roof 12 and going down, roof 12 can drive upper friction bar 10 and move in step, thereby friction bar 8 can press from both sides rubber slab 6 down through montant 11, and upper friction bar 10 is designed, make the coefficient of friction bar 6 can not be clamped by a large margin to the fixed displacement of movable rod 4.

The supporting seat 2 is provided with a through groove 13, a motor 14 is fixed on the groove wall of the through groove 13 through bolts, a gear 15 is fixed on a bayonet lock on an output shaft of the motor 14, horizontal racks 16 are fixed at the bottom ends of the two movable frames 3 through bolts, teeth are uniformly distributed on the opposite surfaces of the two racks 16, the two racks 16 are meshed with the gear 15, the two racks 16 are horizontally arranged, so that when the gear 15 rotates under the driving of the motor 14, the two racks 16 can be driven to move in opposite directions, and when the gear 15 rotates positively, the two movable frames 3 can be driven to be close to each other through the two racks 16, when the gear 15 rotates reversely, the two movable frames 3 can be driven to be away from each other through the two racks 16, and the motor 14 selects a positive motor and a negative motor.

The movable frame 3 is rectangular, the inner frame wall of the movable frame 3 is adhered to the outer wall of the workbench 1 and is not fixed, and the movable frame 3 can be fixed on the workbench 1 due to the structural design and can horizontally move along the wall body of the workbench 1.

The movable rod 4 is parallel to the surface of the workbench 1, the movable rod 4 is attached to the movable frame 3 and is not fixed, the movable rod 4 is made of stainless steel, and the strength of the movable rod 4 is high, so that the movable rod cannot deform and break in the process of tightly clamping the optical crystal, and the optical crystal is firmly clamped.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a fixture for optical crystal cutting, includes workstation (1) and supporting seat (2), its characterized in that: the workbench (1) is sleeved with a movable frame (3) which is movably connected with the workbench, the workbench (1) is welded and fixed on the supporting seat (2), the movable frame (3) is penetrated with movable rods (4) which are distributed at equal intervals,

one end of the movable rod (4) is sleeved with a rubber ball (5) fixedly bonded with the rubber ball, the other end of the movable rod is sleeved with a rubber plate (6) fixedly bonded with the rubber ball, the movable rod (4) between the rubber plate (6) and the movable frame (3) is sleeved with an elastic spring (7), and two ends of the elastic spring (7) are fixedly bonded with the rubber plate (6) and the movable frame (3);

the bottom end of the rubber plate (6) is attached to the lower friction strip (8), and an upper friction strip (10) is arranged right above the lower friction strip (8).

2. The jig for cutting an optical crystal according to claim 1, wherein: a through groove (13) is formed in the supporting seat (2), a motor (14) is fixed on the wall of the through groove (13) through bolts, and a gear (15) is fixed on an output shaft of the motor (14) through a bayonet lock;

the bottom ends of the two movable frames (3) are fixedly provided with horizontal racks (16) through bolts, teeth are uniformly distributed on the opposite surfaces of the two racks (16), and the two racks (16) are meshed with the gear (15).

3. The jig for cutting an optical crystal according to claim 2, wherein: the movable frame (3) is rectangular, and the inner frame wall of the movable frame (3) is attached to the outer wall of the workbench (1) and is not fixed.

4. A jig for cutting an optical crystal according to claim 3, wherein: the movable rod (4) is parallel to the surface of the workbench (1), the movable rod (4) is attached to the movable frame (3) and is not fixed, and the movable rod (4) is made of stainless steel.

5. The jig for cutting an optical crystal according to claim 1, wherein: the lower friction strip (8) and the upper friction strip (10) are made of cast iron, and the lower friction strip (8) and the upper friction strip (10) are parallel to each other.

6. The jig for cutting an optical crystal according to claim 5, wherein: the top surface of the upper friction strip (10) is welded and connected with a group of vertical rods (11), and the top ends of the vertical rods (11) penetrate through the top wall of the fixing frame (9) and are welded and connected with the top plate (12);

the fixing frame (9) is in an inverted U shape, and two ends of the fixing frame are fixed on the workbench (1) through bolts.