CN210588598U

CN210588598U - Optical lens piece clamp

Info

Publication number: CN210588598U
Application number: CN201921313034.0U
Authority: CN
Inventors: 王琴; 周勇
Original assignee: Anhui Fresnel Precision Optical Technology Co Ltd
Current assignee: Anhui Fresnel Precision Optical Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-22
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to an optical lens piece anchor clamps are used in optical lens piece polishing field, and its technical scheme main points are: the fixture comprises a fixture frame, wherein a workbench is arranged on the fixture frame, a supporting block for placing an optical lens is arranged on the workbench, a groove is formed in the end surface of the supporting block, which is away from the workbench, the optical lens is erected at the bottom of the groove, a plurality of threaded shafts are uniformly penetrated and connected on the inner wall of the groove in a threaded manner, arc-shaped gaskets are respectively rotatably connected to the ends, which are positioned in the groove, of the plurality of threaded shafts, and the plurality of gaskets are respectively abutted against the outer peripheral edge of the optical lens; has the technical effects that: the optical lens may be fixed to a jig to facilitate polishing of the optical lens.

Description

Optical lens piece clamp

Technical Field

The utility model belongs to the technical field of the technique of anchor clamps and specifically relates to relate to optical lens piece anchor clamps.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Polishing is an important process in the processing of optical lenses, and the optical lens needs to be fixed on a fixture before polishing.

Publication No. CN204094592U discloses a clamping device for a lens polishing device, which comprises an outer sleeve, wherein a lens seat is arranged in the outer sleeve, and an anti-slip pad is arranged in a concave surface of the lens seat; a snap ring is arranged between the outer ring of the lens seat and the inner ring of the outer sleeve; the top of the outer sleeve is provided with a connecting rod connected with the polishing equipment main body. The utility model provides another kind of clamping device fixes optical lens piece on anchor clamps to in polishing optical lens piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical lens piece anchor clamps, its advantage: the optical lens may be fixed to a jig to facilitate polishing of the optical lens.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an optical lens piece anchor clamps, contains the anchor clamps frame, be equipped with the workstation on the anchor clamps frame, be equipped with the supporting shoe that is used for placing optical lens piece on the workstation, set up flutedly on the terminal surface that the supporting shoe deviates from the workstation, optical lens piece erects the bottom of recess, evenly wear to establish and threaded connection has a plurality of threaded shafts on the inner wall of recess, and is a plurality of the one end that the threaded shaft is located the recess rotates respectively and is connected with the arc gasket, and is a plurality of the gasket supports tightly respectively on optical lens piece's outer peripheral edges.

Through above-mentioned technical scheme, in the staff can place the recess on the supporting shoe with optical lens piece, later rotatory a plurality of screw thread axle respectively, until rotate the epaxial gasket of connection at a plurality of screw thread and support respectively tightly on optical lens piece's outer peripheral edges to make optical lens piece be difficult to remove, thereby played and fixed the effect on the supporting shoe with optical lens piece, so that polish optical lens piece.

The utility model discloses further set up to: an arc-shaped limiting groove is formed in the bottom surface of the groove, and the size of the limiting groove is matched with that of the optical lens.

Through the technical scheme, a worker can place the optical lens into the groove, adjust the position of the optical lens to enable the outer periphery of the optical lens to be aligned with the limiting grooves respectively, then rotate the three threaded shafts respectively to enable the gaskets to be aligned with the limiting grooves, and at the moment, the gaskets are contacted with the outer periphery of the optical lens respectively, so that the optical lens is fixed on the supporting block; the limiting groove plays a role in indicating, and the possibility that the optical lens is extruded, distorted and deformed by a plurality of gaskets and the quality of the optical lens is affected due to the fact that workers excessively rotate the threaded shaft is reduced.

The utility model discloses further set up to: the rotary table is characterized in that a through hole is formed in the working table, a rotary shaft penetrates through the through hole and is rotatably connected with the through hole, one end, facing the supporting block, of the rotary shaft is fixedly arranged on the supporting block, the supporting block is supported above the working table through the rotary shaft, a transmission column is arranged at one end, away from the supporting block, of the rotary shaft, a rotary column is arranged on the fixture frame, a motor used for driving the rotary column to rotate is arranged on the fixture frame below the rotary column, the rotary column is fixedly arranged at the output end of the motor and is located at the same height as the transmission column, and a belt is arranged between the rotary.

Through the technical scheme, after the optical lens is fixed on the supporting block by a worker, the worker can start the motor to drive the rotating column to rotate, under the transmission action of the belt, the driving column can synchronously rotate along with the rotation of the rotating column, so that the supporting block on the rotating column is driven to rotate, and at the moment, the optical lens fixed on the supporting block can rotate under the rotation of the supporting block; the continuous rotation of optical lens in the in-process of polishing for optical lens's surface can be by even polishing, has still accelerated polishing speed when having promoted optical lens surface precision.

The utility model discloses further set up to: the bottom of anchor clamps frame is equipped with the slide rail, it is connected with the slider to slide on the slide rail, the motor sets firmly on the slider, wear to establish and threaded connection has the axle that supports tight on the slider.

Through the technical scheme, a worker can drive the motor to move along the sliding rail in a mode of changing the position of the sliding block relative to the sliding rail so as to tighten the belt on the rotating column and the transmission column, then the pushing shafts are respectively screwed, and the straight pushing shaft is pushed against the sliding rail towards one end of the sliding rail, so that the positions of the sliding block and the rotating column on the sliding block are fixed, the worker can adjust the distance between the rotating column and the transmission column so as to enable the belt to be always in a tightened state, and the possibility that the tightness is reduced after the belt is used for a long time and the transmission effect is influenced is reduced; simultaneously, the staff removes the slider and drives and rotate the post and remove towards the transmission post, unloads the belt then to the staff can change the belt.

The utility model discloses further set up to: wear to be equipped with the sleeve in the through-hole, telescopic outer peripheral edges is connected with the inner wall of through-hole, the axis of rotation is worn to establish and is rotated and connect in the sleeve.

Through above-mentioned technical scheme, the sleeve plays the effect of sealed axis of rotation, has reduced in the debris on the workstation fall the through-hole for the axis of rotation blocks up with the rotation junction of workstation, leads to the axis of rotation to be difficult to pivoted probably.

The utility model discloses further set up to: the clamp comprises a clamp frame and is characterized in that a deviation rectifying frame is further arranged on the clamp frame, two fixing plates are respectively arranged on the deviation rectifying frame, a supporting wheel is rotatably connected between the two fixing plates, a belt is arranged between the two fixing plates in a penetrating mode, and the supporting wheel is abutted against the belt.

Through above-mentioned technical scheme, the belt receives self gravity to influence and has a trend of downstream at the pivoted in-process, and the supporting wheel supports tightly and rotates the effect that plays the support belt along with the transport of belt on the belt for the belt is difficult to continue downstream, has reduced long-time the use back, and the belt moves down gradually, is difficult to continue to play the transmission after producing great deviation and is acted on probably.

The utility model discloses further set up to: the outer peripheries of the rotating column and the transmission column are respectively provided with a plurality of anti-slip convex edges, and the anti-slip convex edges are respectively abutted against the belt.

Through above-mentioned technical scheme, anti-skidding bead has increased the roughness on rotation post and the drive post and the belt contact surface respectively to increaseing the belt and rotating the frictional force between post and the drive post, reduced the belt and rotating the post and the drive post between the phenomenon of skidding appears, lead to the drive post to be difficult to continue along with the possibility of rotating the post rotation.

The utility model discloses further set up to: the bottom surface of the groove is also provided with a plurality of extraction grooves, the extraction grooves are partially positioned below the optical lenses, and the extraction grooves are respectively communicated with the limiting grooves.

Through above-mentioned technical scheme, the polishing of optical lens piece is accomplished the back, and staff's accessible is respectively the handle to stretch to the mode of drawing in the groove and is lifted up optical lens piece wholly to the staff can lift optical lens piece after the polishing is accomplished off from the supporting shoe, has reduced the staff and when needs take off optical lens piece from the support frame, is difficult to the application of force, leads to taking off the comparatively troublesome hard possibility of process.

To sum up, the utility model discloses a beneficial technological effect does:

1. the clamp frame can fix the optical lens on the clamp so as to polish the optical lens;

2. the supporting block can drive the optical lens to rotate in the polishing process of the optical lens, so that the surface of the optical lens can be uniformly polished, the surface precision of the optical lens is improved, and the polishing speed is accelerated;

3. the setting of slider and slide rail makes the staff can adjust the position of rotating fast relative to the driving block to the staff can lift the belt off and change.

Drawings

Fig. 1 is an exploded view of the present embodiment for embodying the support block portion.

Fig. 2 is a schematic view of the overall structure of the present embodiment.

Fig. 3 is a schematic structural view of a belt portion embodying the present embodiment.

Reference numerals: 1. a clamp frame; 2. a work table; 3. an optical lens; 4. a support block; 5. a groove; 6. a threaded shaft; 7. a gasket; 8. a limiting groove; 9. a through hole; 10. a rotating shaft; 11. a drive post; 12. rotating the column; 13. a motor; 14. a belt; 15. a slide rail; 16. a slider; 17. the shaft is abutted; 18. a sleeve; 19. a deviation rectifying frame; 20. a fixing sheet; 21. a support wheel; 22. anti-slip ribs; 23. and (4) an extraction groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides an optical lens piece anchor clamps, as figure 1, contain anchor clamps frame 1, be equipped with workstation 2 on the anchor clamps frame 1, be equipped with supporting shoe 4 on the workstation 2, set up recess 5 on the supporting shoe 4, the same and unanimous spacing groove 8 of outer peripheral edge size with optical lens piece 3 is seted up to the bottom of recess 5, evenly wear to establish and threaded connection has three threaded spindle 6 on the inner wall of recess 5, the one end that three threaded spindle 6 is located recess 5 rotates respectively and is connected with arc gasket 7, the radian of gasket 7 is the same with the radian of the 3 outer peripheral edges of optical lens piece. Therefore, the worker can place the optical lens 3 in the groove 5, adjust the position of the optical lens 3 to align the outer periphery of the optical lens 3 with the limiting groove 8, then respectively rotate the three threaded shafts 6 to drive the three gaskets 7 to move forwards until the three gaskets 7 are respectively aligned with the limiting groove 8 up and down, and at the moment, the optical lens 3 is in contact with the three gaskets 7 and is difficult to move around, so that the effect of fixing the optical lens 3 on the supporting block 4 is achieved, and the optical lens 3 is conveniently polished; the staff can be according to the rotation range of the position adjustment threaded shaft 6 of spacing groove 8, and it is too big to have reduced the range that the staff rotated three threaded shaft 6, leads to three gasket 7 to excessively support tightly on optical lens 3 respectively, leads to optical lens 3 atress distortion, influences the possibility of optical lens 3 self quality.

As shown in fig. 2, a through hole 9 is formed in the workbench 2, a sleeve 18 is arranged in the through hole 9 in a penetrating manner, two ends of the sleeve 18 are respectively arranged in the workbench 2 in a penetrating manner, the part of the sleeve located in the through hole 9 is fixedly connected with the inner wall of the through hole 9, a rotating shaft 10 is arranged in the sleeve 18 in a penetrating manner and is rotatably connected with the rotating shaft 10, one end of the rotating shaft 10 facing the supporting block 4 is fixedly connected with the bottom of the supporting block 4, and the supporting block 4 is integrally supported, so that the supporting block 4 is integrally located above the workbench 2, one end of the rotating shaft 10 far away from the supporting block 4 is provided with a transmission column 11, a rotating column 12 located at the same height as the transmission column 11 is further arranged on the fixture frame 1 below the workbench 2, a motor 13 used for driving the rotating column 12 to rotate is arranged on the fixture frame 1 below. Therefore, the worker can start the motor 13 to drive the rotating column 12 to rotate, and under the transmission action of the belt 14, the driving column 11 can rotate along with the rotation of the rotating column 12, so as to drive the rotating shaft 10 and the supporting block 4 to rotate, so that the optical lens 3 fixedly arranged on the supporting block 4 can rotate continuously in the polishing process, the surface of the optical lens 3 can be polished uniformly, and the polishing speed is accelerated while the surface precision of the optical lens 3 is improved.

As shown in fig. 3, the outer peripheries of the rotating column 12 and the transmission column 11 are respectively and uniformly provided with a plurality of anti-slip ribs 22 along the vertical direction, the belt 14 respectively abuts against the anti-slip ribs 22 on the rotating column 12 and the transmission column 11, and the arrangement of the anti-slip ribs 22 increases the friction between the belt 14 and the rotating column 12 and the transmission column 11 in the transmission process by increasing the surface roughness of the rotating column 12 and the transmission column 11, so that the possibility that the belt 14 is difficult to continue to transmit under the condition that the belt 14 slips relative to the rotating column 12 and the transmission column 11 is reduced.

As shown in fig. 3, a deviation rectifying frame 19 is fixedly arranged on the fixture frame 1 between the rotating column 12 and the transmission column 11, two fixing plates 20 are respectively arranged on the deviation rectifying frame 19 oppositely, the bottom parts of the two fixing plates 20 are rotatably connected with a supporting wheel 21, the belt 14 passes through the space between the two fixing plates 20, and the side edge of the lower part of the belt 14 is tightly pressed against the supporting wheel 21 to drive the supporting wheel 21 to rotate. The belt 14 is vertically wound between the rotating column 12 and the transmission column 11, the center of gravity is located at the midpoint between the rotating column 12 and the transmission column 11, the belt 14 has a downward moving trend under the influence of self gravity, and the supporting wheel 21 plays a role of supporting the belt 14, so that the belt 14 can be tightly propped against the supporting wheel 21 to be difficult to continuously move downwards when moving downwards to the supporting wheel 21, and the possibility that the belt 14 continuously moves downwards to separate from the rotating column 12 and the transmission column 11 after being used for a long time is reduced.

As shown in fig. 3, the fixture frame 1 is provided with a slide rail 15, the slide rail 15 is located between the rotating column 12 and the transmission column 11, and two ends of the slide rail 15 respectively face the rotating column 12 and the transmission column 11; the slide rail 15 is connected with a slide block 16 in a sliding manner, the motor 13 is fixedly arranged on the slide block 16 and can drive the rotating column 12 to move along the slide rail 15 along with the slide block 16, and four abutting shafts 17 are arranged on the slide block 16. Therefore, the position of the sliding block 16 can be adjusted regularly by the worker, and then the four abutting shafts 17 are rotated respectively until the abutting shafts 17 abut against the sliding rail 15 towards one end of the sliding rail 15, so that the sliding block 16 is difficult to move along the sliding rail 15, the position of the rotating column 12 is fixed, the distance between the rotating column 12 and the transmission column 11 can always ensure that the belt 14 is in a tight state, and the possibility that the rotating column 12 and the transmission column 11 are difficult to effectively transmit for a long time due to the fact that the belt 14 is in the tight state for a long time after being used for a long time is reduced. Meanwhile, the worker can drive the rotating column 12 to be close to the transmission column 11 by moving the sliding block 16, and then the worker can detach the belt 14, so that the worker can install or replace the belt 14.

As shown in fig. 1, three extraction grooves 23 are further uniformly formed in the bottom surface of the groove 5, the three extraction grooves 23 are respectively located between the three threaded shafts 6 and partially located below the optical lens 3, the three extraction grooves 23 are partially located outside the optical lens 3, and the limiting grooves 8 are respectively communicated with the three extraction grooves 23. Therefore, after the optical lens 3 is polished, the worker can close the motor 13, then rotate the three threaded shafts 6 respectively to make the three gaskets 7 break away from the optical lens 3, and then the three extraction grooves 23 can lift up the optical lens 3 integrally, so that the possibility that the worker is difficult to take down the optical lens 3 due to the fact that the surface of the optical lens 3 is smooth and the bottom surface of the optical lens 3 is tightly attached to the bottom of the groove 5 when the worker needs to take down the optical lens 3 is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An optical lens holder, characterized in that: contain anchor clamps frame (1), be equipped with workstation (2) on anchor clamps frame (1), be equipped with supporting shoe (4) that are used for placing optical lens piece (3) on workstation (2), seted up on supporting shoe (4) deviate from the terminal surface of workstation (2) recess (5), optical lens piece (3) are erect the bottom of recess (5), evenly wear to establish and threaded connection has a plurality of threaded spindle (6) on the inner wall of recess (5), and is a plurality of threaded spindle (6) are located the one end of recess (5) and rotate respectively and are connected with arc gasket (7), and are a plurality of gasket (7) support tightly respectively on the outer peripheral edges of optical lens piece (3).

2. The optical lens holder according to claim 1, wherein: an arc-shaped limiting groove (8) is formed in the bottom surface of the groove (5), and the size of the limiting groove (8) is matched with that of the optical lens (3).

3. The optical lens holder according to claim 1, wherein: the improved rotary table is characterized in that a through hole (9) is formed in the working table (2), a rotary shaft (10) is connected in the through hole (9) in a penetrating mode in a rotating mode, the rotary shaft (10) is fixedly arranged on the supporting block (4) towards one end of the supporting block (4), the supporting block (4) is supported above the working table (2) through the rotary shaft (10), a transmission column (11) is arranged at one end, away from the supporting block (4), of the rotary shaft (10), a rotary column (12) is arranged on the clamp frame (1), below the rotary column (12), of the clamp frame (1) is provided with a motor (13) used for driving the rotary column (12) to rotate, the rotary column (12) is fixedly arranged on the output end of the motor (13) and located at the same height as the transmission column (11), and a belt (14) is arranged between the rotary column (12) and the.

4. The optical lens holder according to claim 3, wherein: the bottom of anchor clamps frame (1) is equipped with slide rail (15), slide rail (15) are gone up to slide and are connected with slider (16), motor (13) set firmly on slider (16), wear to establish and threaded connection has to support mandril (17) on slider (16).

5. The optical lens holder according to claim 3, wherein: wear to be equipped with sleeve (18) in through-hole (9), the outer peripheral edges of sleeve (18) are connected with the inner wall of through-hole (9), axis of rotation (10) wear to establish and rotate and connect in sleeve (18).

6. The optical lens holder according to claim 3, wherein: still be equipped with on anchor clamps frame (1) and rectify a frame (19), be equipped with two stationary blades (20) on rectifying frame (19) respectively, two it is connected with supporting wheel (21) to rotate between stationary blade (20), belt (14) wear to establish between two stationary blades (20), supporting wheel (21) support tightly on belt (14).

7. The optical lens holder according to claim 3, wherein: the outer peripheries of the rotating column (12) and the transmission column (11) are respectively provided with a plurality of anti-slip convex edges (22), and the anti-slip convex edges (22) are respectively abutted against the belt (14).

8. The optical lens holder according to claim 2, wherein: the bottom surface of the groove (5) is also provided with a plurality of extraction grooves (23), the extraction grooves (23) are partially positioned below the optical lenses (3), and the extraction grooves (23) are respectively communicated with the limiting grooves (8).