Multi-station lens polishing device

Abstract

The utility model discloses a multi-station lens polishing device which comprises a fixing disc, the lower end of the fixing disc is fixedly connected with four supporting rods distributed in an annular mode, the bottom of the fixing disc is fixedly connected with a support, the upper end of the support is fixedly connected with a driving motor, the upper end of the output end of the driving motor is fixedly connected with a rotating disc, and the rotating disc is fixedly connected with a rotating shaft. The rotating disc is rotationally connected with the fixed disc through a bearing, the top of the rotating disc is fixedly connected with a plurality of annularly-distributed workbenches, the top of the fixed disc is fixedly connected with a plurality of evenly-distributed connecting frames, and the tops of the connecting frames are fixedly connected with hydraulic cylinders. According to the multi-station polishing device, through the design of the multiple workbenches and the multiple connecting frames, multi-station polishing of the lens can be achieved, the number of the polishing pieces is different, the polishing precision is improved, the polishing effect is improved, the polishing pieces are convenient to disassemble, and the polishing pieces can be conveniently replaced according to actual needs.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to a multi-station lens polishing device. Background Art

[0002] The polishing device is also called a grinding device, which is often used for mechanical grinding, polishing and waxing. In the production and processing of optical lenses, a polishing device is needed to polish the lens.

[0003] The utility model patent with the patent authorization announcement number CN209425165U discloses an optical lens polishing device, which includes an upper pressure plate and a lower pressure plate. A grinding motor is arranged on the upper pressure plate, and the transmission shaft of the grinding motor passes through the upper pressure plate and extends between the upper pressure plate and the lower pressure plate. A polishing disc is arranged at the end of the transmission shaft of the grinding motor. A support plate mechanism is arranged between the upper pressure plate and the lower pressure plate. The support plate mechanism includes a hard transparent plate. The support plate mechanism is symmetrically arranged, and the transmission shaft of the grinding motor is located between the support plate mechanisms arranged in opposite directions. The purpose of the utility model is to provide an optical lens polishing device that can solve the technical problems that operators are prone to inhaling free silica during polishing operations, causing lung damage, and are prone to eye damage by splashing silica.

[0004] In the above prior art, during the use of the polishing device, the single polishing is not fine enough when polishing the lens, which will affect the polishing effect of the optical lens and easily affect the use of the subsequent lens. Therefore, improvement is needed. Utility Model Content

[0005] The utility model aims to provide a multi-station lens polishing device to solve the problem that the lens polishing is not fine enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station lens polishing device comprises a fixed plate, the lower end of the fixed plate is fixedly connected to four support rods distributed in an annular shape, the bottom of the fixed plate is fixedly connected to a bracket, the upper end of the bracket is fixedly connected to a driving motor, the upper end of the output end of the driving motor is fixedly connected to a turntable, the turntable and the fixed plate are rotatably connected through a bearing, the top of the turntable is fixedly connected to a plurality of workbenches distributed in an annular shape, the top of the fixed plate is fixedly connected to a plurality of connecting frames distributed evenly, the top of the connecting frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected to the connecting frame, the lower end of the output end of the hydraulic cylinder is fixedly installed with a rotating motor, the lower end of the output end of the rotating motor is fixedly connected to a mounting seat, the bottom of the mounting seat contacts with a connecting seat, the outer side of the connecting seat is fixedly sleeved with a polishing sheet, the polishing sheet contacts with the connecting seat, a positioning mechanism is provided on the workbench, and a connecting mechanism is provided on the polishing sheet.

[0007] Preferably, the positioning mechanism includes a clamping block, and the workbench is internally hinged with two symmetrically distributed clamping blocks, the ends of the two clamping blocks close to each other are fixedly connected to a first spring, the other end of the first spring is fixedly connected to a fixed block, the fixed block is fixedly connected to the workbench, the end of the clamping block away from the first spring contacts a push rod, the push rod is slidably connected to the workbench, the bottom of the push rod is fixedly connected to a guide rod, the guide rod is slidably connected to the workbench. By designing the positioning mechanism, it is convenient to quickly position the lens.

[0008] Preferably, a guide groove is provided inside the workbench, and a guide rod is slidably connected inside the guide groove. The guide groove is designed so that the guide rod can slide along the guide groove.

[0009] Preferably, the connection mechanism includes a slider, the mounting seat is internally slidably sleeved with two sliders that are symmetrically distributed, the slider is fixedly connected with a connecting rod on the outside, the connecting rod is slidably connected to the mounting seat, the slider is internally slidably sleeved with a fixing rod, the fixing rod is fixedly connected to the mounting seat, a second spring is arranged on the outside of the fixing rod, the slider is slidably connected to the connecting seat, the bottom of the slider is fixedly connected with a limiting block, the limiting block is slidably connected to the connecting seat. By designing the connection mechanism, it is convenient to disassemble the polishing sheet.

[0010] Preferably, one end of the second spring is fixedly connected to one of the sliders, and the other end of the second spring is fixedly connected to the other slider. The second spring is designed so that the force of the second spring can act on the slider.

[0011] Preferably, a limiting groove is provided inside the connecting seat, and a limiting block is slidably sleeved inside the limiting groove. The limiting groove is designed so that the limiting block can slide inside the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can realize multi-station polishing of the lens by designing multiple workbenches and multiple connecting frames, and each polishing sheet has a different mesh number to improve the polishing accuracy and polishing effect. The polishing sheet is easy to disassemble and can be conveniently replaced according to actual needs.

[0014] 2. The utility model can clamp and position the lens by designing the contact between the clamp block and the lens. When positioning the lens, the two clamp blocks can be moved away from each other by horizontally pushing the push rod. Then the lens is placed on the workbench and the push rod is released. The clamp block can be reset and moved under the elastic action of the spring and contact with the lens, thereby realizing rapid positioning of the lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure of the workbench;

[0017] Figure 3 For this utility model Figure 1 A front cross-sectional view of the local structure of the connecting frame.

[0018] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0019] In the figure: 1. fixed plate; 2. support rod; 3. bracket; 4. drive motor; 5. turntable; 6. workbench; 7. connecting frame; 8. positioning mechanism; 9. connecting mechanism; 10. hydraulic cylinder; 11. rotating motor; 12. mounting seat; 13. connecting seat; 14. polishing sheet; 81. clamping block; 82. first spring; 83. fixed block; 84. push rod; 85. guide rod; 86. guide groove; 91. slider; 92. connecting rod; 93. fixed rod; 94. second spring; 95. limit block; 96. limit groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3A multi-station lens polishing device comprises a fixed plate 1, the lower end of the fixed plate 1 is fixedly connected with four support rods 2 distributed in an annular shape, the bottom of the fixed plate 1 is fixedly connected with a bracket 3, the upper end of the bracket 3 is fixedly connected with a driving motor 4, the upper end of the output end of the driving motor 4 is fixedly connected with a turntable 5, the turntable 5 is rotatably connected to the fixed plate 1 through a bearing, a plurality of workbenches 6 distributed in an annular shape are fixedly connected to the top of the turntable 5, a plurality of evenly distributed connecting frames 7 are fixedly connected to the top of the fixed plate 1, a hydraulic cylinder 10 is fixedly connected to the top of the connecting frame 7, the output end of the hydraulic cylinder 10 is slidably connected to the connecting frame 7, a rotating motor 11 is fixedly installed at the lower end of the output end of the hydraulic cylinder 10, a mounting seat 12 is fixedly connected to the lower end of the output end of the rotating motor 11, the bottom of the mounting seat 12 contacts with a connecting seat 13, a polishing sheet 14 is fixedly sleeved on the outer side of the connecting seat 13, the polishing sheet 14 contacts with the connecting seat 13, a positioning mechanism 8 is provided on the workbench 6, and a connecting mechanism 9 is provided on the polishing sheet 14.

[0022] See also Figure 1 , Figure 2 The positioning mechanism 8 includes a clamping block 81. Two symmetrically distributed clamping blocks 81 are hinged inside the workbench 6. The ends of the two clamping blocks 81 close to each other are fixedly connected to a first spring 82. The other end of the first spring 82 is fixedly connected to a fixing block 83. The fixing block 83 is fixedly connected to the workbench 6. The end of the clamping block 81 away from the first spring 82 contacts a push rod 84. The push rod 84 is slidably connected to the workbench 6. A guide rod 85 is fixedly connected to the bottom of the push rod 84. The guide rod 85 is slidably connected to the workbench 6. A guide groove 86 is opened inside the workbench 6. The guide groove 86 is slidably connected to the guide rod 85. By designing the guide groove 86, the guide rod 85 can slide along the guide groove 86. By designing the positioning mechanism 8, it is convenient to quickly position the lens.

[0023] See also Figure 1 , Figure 3 , Figure 4The connecting mechanism 9 includes a slider 91, and the mounting seat 12 is internally slidably sleeved with two symmetrically distributed sliders 91. The outer side of the slider 91 is fixedly connected with a connecting rod 92, and the connecting rod 92 is slidably connected to the mounting seat 12. The inner sliding sleeve of the slider 91 is provided with a fixing rod 93, and the fixing rod 93 is fixedly connected to the mounting seat 12. A second spring 94 is arranged on the outer side of the fixing rod 93, and one end of the second spring 94 is fixedly connected to one of the sliders 91, and the other end of the second spring 94 is fixedly connected to the other slider 91. By designing the second spring 94, the force of the second spring 94 can act on the slider 91, and the slider 91 is slidably connected to the connecting seat 13. The bottom of the slider 91 is fixedly connected with a limiting block 95, and the limiting block 95 is slidably connected to the connecting seat 13. A limiting groove 96 is provided inside the connecting seat 13, and the limiting block 95 is slidably sleeved inside the limiting groove 96. By designing the limiting groove 96, the limiting block 95 can slide in the limiting groove 96. By designing the connecting mechanism 9, it is convenient to disassemble the polishing sheet 14.

[0024] The specific implementation process of the utility model is as follows: when in use, when it is necessary to position the lens, first push the push rod 84 horizontally, the push rod 84 drives the guide rod 85 to slide along the guide groove 86, and at the same time, the push rod 84 contacts the clamping block 81 to deflect the clamping block 81, and the clamping block 81 will squeeze the first spring 82, and then the lens is placed on the workbench 6, and then the push rod 84 is slowly released. At this time, under the elastic action of the first spring 82, a reaction force will be given to the clamping block 81, which can reset the clamping block 81, and the clamping block 81 will contact the lens, so that the lens can be quickly positioned and the work efficiency can be improved.

[0025] When the lens positioning is completed, the driving motor 4 drives the turntable 5 to rotate, which will then cause the workbench 6 to rotate. After the workbench 6 rotates to the lower end of the polishing sheet 14, the output end of the hydraulic cylinder 10 drives the rotating motor 11 to move downward, and the rotating motor 11 drives the polishing sheet 14 to rotate to polish the lens. When one polishing is completed, the driving motor 4 continues to drive the turntable 5 to rotate, and can move to the next polishing sheet 14 for polishing. Each polishing sheet 14 has a different mesh number to improve the polishing accuracy and improve the polishing effect.

[0026] When the polishing sheet 14 needs to be disassembled, the push rod 84 is pushed into the mounting seat 12, and the push rod 84 drives the slider 91 to slide along the fixed rod 93. The slider 91 squeezes the second spring 94, and at the same time, the slider 91 drives the limit block 95 to move to separate it from the limit groove 96. Then the connecting seat 13 can be moved down and separated from the mounting seat 12. The polishing sheet 14 is easy to disassemble and can be conveniently replaced according to actual needs.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station lens polishing device, comprising a fixed plate (1), characterized in that: The lower end of the fixed disk (1) is fixedly connected to four support rods (2) distributed in an annular shape, the bottom of the fixed disk (1) is fixedly connected to a bracket (3), the upper end of the bracket (3) is fixedly connected to a driving motor (4), the upper end of the output end of the driving motor (4) is fixedly connected to a rotating disk (5), the rotating disk (5) and the fixed disk (1) are rotatably connected via a bearing, the top of the rotating disk (5) is fixedly connected to a plurality of workbenches (6) distributed in an annular shape, the top of the fixed disk (1) is fixedly connected to a plurality of evenly distributed connecting frames (7), the top of the connecting frames (7) is fixedly connected to A hydraulic cylinder (10) is provided, the output end of the hydraulic cylinder (10) is slidably connected to a connecting frame (7), a rotating motor (11) is fixedly mounted at the lower end of the output end of the hydraulic cylinder (10), a mounting seat (12) is fixedly connected at the lower end of the output end of the rotating motor (11), the bottom of the mounting seat (12) contacts a connecting seat (13), a polishing sheet (14) is fixedly sleeved on the outer side of the connecting seat (13), the polishing sheet (14) contacts the connecting seat (13), a positioning mechanism (8) is provided on the workbench (6), and a connecting mechanism (9) is provided on the polishing sheet (14).

2. A multi-station lens polishing device according to claim 1, characterized in that: The positioning mechanism (8) comprises a clamping block (81), and two symmetrically distributed clamping blocks (81) are hinged inside the workbench (6), and the ends of the two clamping blocks (81) close to each other are fixedly connected to a first spring (82), and the other end of the first spring (82) is fixedly connected to a fixing block (83), and the fixing block (83) is fixedly connected to the workbench (6), and the end of the clamping block (81) away from the first spring (82) contacts a push rod (84), and the push rod (84) is slidably connected to the workbench (6), and the bottom of the push rod (84) is fixedly connected to a guide rod (85), and the guide rod (85) is slidably connected to the workbench (6).

3. The multi-station lens polishing device according to claim 1, characterized in that: A guide groove (86) is provided inside the workbench (6), and a guide rod (85) is slidably connected inside the guide groove (86).

4. The multi-station lens polishing device according to claim 1, characterized in that: The connecting mechanism (9) comprises a slider (91), the mounting seat (12) is internally slidably sleeved with two sliders (91) which are symmetrically distributed, the outer side of the slider (91) is fixedly connected with a connecting rod (92), the connecting rod (92) is slidably connected to the mounting seat (12), the inner side of the slider (91) is slidably sleeved with a fixing rod (93), the fixing rod (93) is fixedly connected to the mounting seat (12), a second spring (94) is arranged on the outer side of the fixing rod (93), the slider (91) is slidably connected to the connecting seat (13), the bottom of the slider (91) is fixedly connected with a limiting block (95), and the limiting block (95) is slidably connected to the connecting seat (13).

5. The multi-station lens polishing device according to claim 4, characterized in that: One end of the second spring (94) is fixedly connected to one of the sliders (91), and the other end of the second spring (94) is fixedly connected to the other slider (91).

6. The multi-station lens polishing device according to claim 1, characterized in that: A limiting groove (96) is provided inside the connection seat (13), and a limiting block (95) is slidably sleeved inside the limiting groove (96).

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