Lens grinding equipment

Abstract

The utility model relates to lens grinding equipment which comprises a workbench, a first rotating shaft is arranged on the workbench, a rotating disc is arranged at the upper end of the first rotating shaft, the lower end of the first rotating shaft is connected with a power device, a plurality of cylinders are evenly distributed on the rotating disc in an array mode along the circumference, and placing assemblies used for placing lenses are arranged in the cylinders. A lifting device and a first motor driven by the lifting device to lift up and down are further arranged on the workbench, and an output shaft of the first motor is vertically arranged downwards and provided with a grinding assembly; during lens grinding operation, a lens is placed in the placing assembly in the cylinder, then the cylinder rotates to the position under the grinding assembly through rotation of the rotating disc, the lifting device drives the first motor and the grinding assembly to move downwards, the grinding assembly abuts against the lens of the placing assembly, and the lens is ground through the grinding assembly. At the moment, an operator can take or place materials in the other cylinder, and therefore the grinding work efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lens processing technical field, especially a lens grinding equipment. BACKGROUND

[0002] In the field of optical instruments, laser systems, telescopes, microscopes and the like, a variety of lenses are provided inside the devices, and the lenses need to be processed through grinding, polishing, grinding and other processes before being assembled into the devices.

[0003] In the existing lens grinding equipment, the lenses are mostly manually put up and down, and before grinding, the material is placed into a clamp, the clamp and the lens are placed as a whole into a grinding station, and after grinding is completed, the clamp is taken down and the lens is taken out from the clamp. During the whole process of taking and placing the material, the grinding machine is in a stopped state, and the operator can work only after completing the taking and placing of the material, so that the whole process is complicated and the processing efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the problems existing in the prior art to at least some extent, and therefore proposes a lens grinding equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A lens grinding equipment comprises a workbench, a first rotating shaft is arranged on the workbench, a rotating disc is arranged at the upper end of the first rotating shaft, a power device is connected to the lower end of the first rotating shaft, a plurality of cylinders are arranged in an array along the circumference on the rotating disc, a placing assembly for placing lenses is arranged in the cylinder, a lifting device is further arranged on the workbench, a first motor driven by the lifting device is arranged for lifting up and down, and the output shaft of the first motor is arranged vertically downward and is provided with a grinding assembly.

[0007] In some embodiments, the placing assembly comprises a second rotating shaft rotatably arranged in the cylinder, a placing seat for placing lenses is arranged at the upper end of the second rotating shaft, a transmission device is arranged on the workbench and located directly below the grinding assembly, the lower end of the second rotating shaft extends out of the lower part of the cylinder and can drive the second rotating shaft to rotate through the transmission device.

[0008] In some embodiments, the transmission device comprises a second motor arranged on the workbench, a first gear is arranged on the output shaft of the second motor, and a second gear capable of meshing with the first gear is arranged at the lower end of the second rotating shaft.

[0009] In some embodiments, the grinding assembly comprises a grinding head and an elastic assembly, and the grinding head is connected to the output shaft of the first motor through the elastic assembly.

[0010] In some embodiments, the elastic assembly comprises an outer shaft and an inner shaft arranged in a telescopic manner, a spring arranged between the outer shaft and the inner shaft, a guide sliding groove arranged on the outer shaft, and a guide sliding block arranged on the inner shaft and sliding in the guide sliding groove, one end of the outer shaft is connected with an output shaft of the first motor, and the other end of the inner shaft is connected with the grinding head.

[0011] In some embodiments, a liquid spraying head for spraying grinding liquid is further arranged on one side of the grinding assembly, and a liquid outlet is arranged at the lower end of the cylinder.

[0012] In some embodiments, the bottom wall of the lower end of the cylinder is inclined downwardly and inwardly, the liquid outlet is arranged at the lowest position of the bottom wall of the cylinder, and a circular ring liquid storage tank is arranged on the workbench, and the liquid outlet is arranged above the circular ring liquid storage tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the rotating disc and the plurality of cylinders, when the lens grinding operation is performed, the lens is placed in the placing assembly in the cylinder, then the cylinder is rotated to be directly below the grinding assembly through the rotation of the rotating disc, the lifting device drives the first motor and the grinding assembly to move downwardly, the grinding assembly abuts against the lens in the placing assembly, and the lens is ground through the grinding assembly, at this time, the operator can perform the material taking or placing work in another cylinder, so that the grinding work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the grinding equipment of the utility model;

[0015] Figure 2 It is a side view of the grinding equipment of the utility model;

[0016] Figure 3 It is an enlarged view of A of the utility model; Figure 1

[0017] Figure 4 It is a sectional view of the grinding equipment of the utility model;

[0018] Figure 5 It is an enlarged view of B of the utility model. Figure 4 DETAILED DESCRIPTION

[0019] The following detailed implementation provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used to indicate in different embodiments, such as repeated numerals and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures discussed.​​

[0020] As shown in Figures 1-5 A lens grinding device, comprising a workbench 1, a first rotating shaft 2 is arranged on the workbench 1, a rotating disc 3 is arranged on the upper end of the first rotating shaft 2, a power device 6 is connected to the lower end of the first rotating shaft 2, a plurality of cylinders 4 are arranged on the rotating disc 3 in a circumferential array, a placing assembly for placing lenses is arranged in the cylinders 4, a lifting device 7 is arranged on the workbench 1, and a first motor 5 driven by the lifting device 7 is arranged to ascend and descend, the output shaft of the first motor 5 is arranged vertically downward, and a grinding assembly is arranged on the output shaft.

[0021] According to the above structure, during the lens grinding operation, the lenses are placed in the placing assemblies in the cylinders 4, then the cylinders 4 are rotated to the position directly below the grinding assembly through the rotation of the rotating disc 3, the first motor 5 and the grinding assembly are driven by the lifting device 7 to move downward, the grinding assembly abuts against the lenses in the placing assemblies, and the lenses are ground by the grinding assembly, at this time, the operator can take out or place lenses in another cylinder 4, thereby greatly improving the grinding efficiency.

[0022] Referring to Figure 3 , Figure 5 As shown in the figure, the placing assembly comprises a second rotating shaft 21 rotatably arranged in the cylinder 4, a placing seat 22 for placing lenses is arranged on the upper end of the second rotating shaft 21, a transmission device is arranged on the workbench 1 and located directly below the grinding assembly, the lower end of the second rotating shaft 21 extends out of the cylinder 4 and can drive the second rotating shaft 21 to rotate through the transmission device, and the placing seat 22 can be designed according to the shape of the lenses.

[0023] Further, the transmission device comprises a second motor 31 arranged on the workbench 1, a first gear 32 is arranged on the output shaft of the second motor 31, and a second gear 33 capable of meshing with the first gear 32 is arranged on the lower end of the second rotating shaft 21.

[0024] During operation, the rotating disc 3 drives the cylinders 4 and the second rotating shaft 21 to rotate, and when the cylinder 4 rotates to the position directly below the grinding assembly, the second gear 33 on the second rotating shaft 21 can mesh with the first gear 32, thereby driving the second rotating shaft 21 and the placing seat 22 to rotate, and the rotating direction of the placing seat 22 is opposite to that of the grinding assembly.

[0025] Referring to Figure 3 As shown in the figure, the grinding assembly comprises a grinding head 41 and an elastic assembly, and the grinding head 41 is connected to the output shaft of the first motor 5 through the elastic assembly.

[0026] Further, the elastic assembly comprises the outer shaft 51 and the inner shaft 52 arranged in a telescopic mode, and the spring 53 is arranged between the outer shaft 51 and the inner shaft 52, the guide sliding groove 54 is arranged on the outer shaft 51, the guide sliding block 55 is arranged on the inner shaft 52 and slides in the guide sliding groove 54, and the other end of the outer shaft 51 is connected with the output shaft of the first motor 5, and the inner shaft 52 is connected with the grinding head 41.

[0027] Firstly, the first motor 5 is driven to move downwards as a whole by the lifting device 7, and the grinding head 41 is abutted on the lens under the action of the spring 53.

[0028] In the utility model, the liquid spraying head 61 for spraying the grinding liquid is arranged on one side of the grinding assembly, the liquid outlet 62 is arranged on the lower end of the cylinder 4, the grinding liquid is sprayed through the liquid spraying head 61, and the effect during grinding is improved.

[0029] Further, the lower end bottom wall of the cylinder 4 is inclined downwards, the liquid outlet 62 is arranged at the lowest position of the bottom wall of the cylinder 4, and the circular ring liquid storage tank body 71 is arranged on the workbench 1, the liquid outlet 62 is arranged above the circular ring liquid storage tank body 71, so that the grinding liquid can flow into the circular ring liquid storage tank body 71 from the liquid outlet 62 for collection and reuse.

[0030] It should be noted that the liquid outlet 62 of each cylinder 4 is above the circular ring liquid storage tank body 71, so that the used grinding liquid can be effectively collected, and the grinding liquid is prevented from falling on the workbench 1.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described in combination with the drawings, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lens grinding apparatus comprising a worktable (1), characterized in that: The first rotating shaft (2) is arranged on the workbench (1), the upper end of the first rotating shaft (2) is provided with a rotating disc (3), the lower end is connected with a power device (6), a plurality of cylinders (4) are arranged on the rotating disc (3) in a circumferential array, a placing assembly for placing lenses is arranged in the cylinder (4), a lifting device (7) is further arranged on the workbench (1), and a first motor (5) driven up and down by the lifting device (7) is arranged, and the output shaft of the first motor (5) is arranged vertically downward and is provided with a grinding assembly.

2. A lens grinding apparatus as claimed in claim 1, wherein: The placing assembly comprises a second rotating shaft (21) rotatably arranged in the cylinder (4), a placing seat (22) for placing lenses is arranged at the upper end of the second rotating shaft (21), a transmission device is arranged on the workbench (1) and located directly below the grinding assembly, and the lower end of the second rotating shaft (21) extends out of the lower end of the cylinder (4) and can drive the second rotating shaft (21) to rotate through the transmission device.

3. A lens grinding apparatus as claimed in claim 2, wherein: The transmission device comprises a second motor (31) arranged on the workbench (1), a first gear (32) is arranged on the output shaft of the second motor (31), and a second gear (33) capable of meshing with the first gear (32) is arranged at the lower end of the second rotating shaft (21).

4. The lens polishing apparatus of claim 1, wherein: The grinding assembly comprises a grinding head (41) and an elastic assembly, and the grinding head (41) is connected with the output shaft of the first motor (5) through the elastic assembly.

5. An apparatus for grinding a lens as claimed in claim 4, wherein: The elastic assembly comprises an outer shaft (51) and an inner shaft (52) arranged in a telescopic mode, a spring (53) is arranged between the outer shaft (51) and the inner shaft (52), a guide sliding groove (54) is arranged on the outer shaft (51), a guide sliding block (55) sliding in the guide sliding groove (54) is arranged on the inner shaft (52), the other end of the outer shaft (51) is connected with the output shaft of the first motor (5), and the inner shaft (52) is connected with the grinding head (41).

6. A lens grinding apparatus as claimed in any one of claims 1 to 5, wherein: A liquid spraying head (61) for spraying grinding liquid is further arranged on one side of the grinding assembly, and a liquid outlet (62) is arranged at the lower end of the cylinder (4).

7. A lens grinding apparatus as claimed in claim 6, wherein: The lower end bottom wall of the cylinder (4) is inclined downwardly and inwardly, the liquid outlet (62) is arranged at the lowest position of the bottom wall of the cylinder (4), a circular ring liquid storage tank body (71) is arranged on the workbench (1), and the liquid outlet (62) is arranged above the circular ring liquid storage tank body (71).

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