Efficient polishing equipment for contact lenses

Abstract

The utility model relates to efficient contact lens polishing equipment which comprises a base, a motor is arranged on the right side in the base, a rotating disc is fixedly connected to the right side of an output shaft of the motor, an eccentric rod is fixedly connected to the right side of the rotating disc, and a first driving arm is movably connected to the outer portion of the eccentric rod. A rotating rod is fixedly connected to the left side of the first driving arm, a second driving arm is fixedly connected to the top of the rotating rod, and a third driving arm is hinged to the second driving arm. According to the efficient polishing equipment for the contact lenses, the rotating direction of the polishing block is the same as that of the contact lens body, the rotating speed of the polishing block is larger than that of the contact lens body, the rotating speed difference value of the polishing block and the contact lens body is the polishing speed of the contact lens body, and the polishing speed of the contact lens body is adjusted by adjusting the rotating speed of the second motor and the rotating speed of the third motor. And the polishing speed of the contact lens body can be accurately regulated and controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of contact lenses, in particular to a contact lens high-efficiency polishing device. Background Art

[0002] Contact lenses, also known as corneal contact lenses, are lenses that are worn on the cornea of ​​the eye to correct vision or protect the eyes. Contact lenses need to be polished after cutting to ensure their flatness.

[0003] Contact lenses have high requirements on the precision of polishing speed, and the polishing speed cannot be too fast. However, most of the existing polishing equipment has a fast speed, and the speed adjustment accuracy cannot meet the polishing precision requirements of contact lenses. It is not convenient to adjust the polishing angle, the surface polishing of the contact lenses is not uniform, and it is not convenient to polish multiple contact lenses at the same time, which is not conducive to improving the polishing efficiency.

[0004] Therefore, a contact lens efficient polishing device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an efficient contact lens polishing device with high speed regulation accuracy, adjustable polishing angle, uniform surface polishing of the contact lens, and simultaneous polishing of multiple contact lenses, thus solving the above-mentioned problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a contact lens efficient polishing device, comprising a base, a motor is arranged on the right side of the inside of the base, a turntable is fixedly connected to the right side of the output shaft of the motor, an eccentric rod is fixedly connected to the right side of the turntable, a first driving arm is movably connected to the outside of the eccentric rod, a rotating rod is fixedly connected to the left side of the first driving arm, a second driving arm is fixedly connected to the top of the rotating rod, a third driving arm is hinged on the second driving arm, a second motor is arranged on the third driving arm, a rotating block is fixedly connected to the bottom of the output shaft of the second motor, a magnetic ball is fixedly connected to the bottom of the rotating block, and a polishing block is arranged at the bottom of the magnetic ball.

[0007] Furthermore, a limiting groove is provided on the first driving arm, and the eccentric rod is located inside the limiting groove.

[0008] Furthermore, the polishing block has a magnetic suction groove on the top, the magnetic suction groove matches the magnetic suction ball, and the magnetic suction ball can be magnetically connected to the polishing block through the magnetic suction groove, and the polishing block has a polishing groove on the bottom.

[0009] Furthermore, a bearing seat is fixedly connected to the top of the base, there are two bearing seats and they are symmetrically distributed on the top of the base, the rotating rod passes through the right bearing seat and extends to the left bearing seat, and the rotating rod is rotatably connected to the bearing seat.

[0010] Furthermore, a support rod is fixedly connected to the front side of the third driving arm, a fixing rod is fixedly connected to the support rod, an electric push rod is fixedly connected to the rear side of the base, a cloth belt is fixedly connected to the top of the output shaft of the electric push rod, and one end of the cloth belt away from the electric push rod is fixedly connected to the fixing rod.

[0011] Furthermore, a third motor is provided at the inner top of the base, and a positioning column is fixedly connected to the top of the output shaft of the third motor, and a contact lens buckle is snap-connected to the top of the positioning column, and a contact lens body is attached to the top of the contact lens buckle, and the contact lens body is consistent with the polishing groove.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The high-efficiency contact lens polishing equipment comprises a second motor driving a rotating block, a magnetic ball and a polishing block to rotate, a third motor driving a positioning column contact lens buckle and a contact lens body to rotate, the polishing block and the contact lens body have the same rotation direction, and the rotation speed of the polishing block is greater than the rotation speed of the contact lens body, the rotation speed difference between the polishing block and the contact lens body is the polishing speed of the contact lens body, and the polishing speed of the contact lens body can be accurately controlled by adjusting the rotation speeds of the second motor and the third motor, the first motor driving a rotating disk and an eccentric rod to rotate, the eccentric rod driving a first driving arm to swing back and forth with the rotating rod as the center through a limiting groove, the rotating rod driving the second driving arm to swing back and forth, the second driving arm driving the third driving arm to slightly move back and forth, the third driving arm driving the second motor, the rotating block and the magnetic ball to synchronously slightly move, the magnetic ball adjusting the polishing angle of the polishing block on the contact lens body, so that the surface polishing of the contact lens body is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a partial front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 This is a side view of the structure of the electric push rod piston of the utility model when it is retracted;

[0017] Figure 4 This is a side view of the structure of the electric push rod piston of the utility model when it is extended;

[0018] Figure 5 It is a schematic diagram of the partial side explosion structure of the utility model.

[0019] In the figure: 1. base; 2. first motor; 3. turntable; 4. eccentric rod; 5. first drive arm; 501. limit groove; 6. rotating rod; 7. second drive arm; 8. third drive arm; 9. second motor; 10. rotating block; 11. magnetic ball; 12. polishing block; 1201. magnetic groove; 1202. polishing groove; 13. bearing seat; 14. support rod; 15. fixing rod; 16. electric push rod; 17. cloth belt; 18. third motor; 19. positioning column; 20. contact lens buckle material; 21. contact lens body. 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 1-5 , an embodiment provided by the utility model:

[0022] A contact lens efficient polishing device comprises a base 1, wherein a motor 2 is arranged on the right side inside the base 1, a turntable 3 is fixedly connected to the right side of the output shaft of the motor 2, an eccentric rod 4 is fixedly connected to the right side of the turntable 3, a first driving arm 5 is movably connected to the outside of the eccentric rod 4, a rotating rod 6 is fixedly connected to the left side of the first driving arm 5, a second driving arm 7 is fixedly connected to the top of the rotating rod 6, a third driving arm 8 is hingedly connected to the second driving arm 7, a second motor 9 is arranged on the third driving arm 8, a rotating block 10 is fixedly connected to the bottom of the output shaft of the second motor 9, a magnetic ball 11 is fixedly connected to the bottom of the rotating block 10, and a polishing block 12 is arranged at the bottom of the magnetic ball 11.

[0023] Furthermore, the base 1 supports the device to maintain the stability of the overall structure of the device. The output shaft of the first motor 2 is fixedly connected to the turntable 3, so that the first motor 2 can drive the turntable 3 to rotate after being started. The turntable 3 is fixedly connected to the eccentric rod 4, and the eccentric rod 4 is movably connected to the first driving arm 5 through the limiting groove 501, so that when the turntable 3 rotates, the eccentric rod 4 can drive the first driving arm 5 and the rotating rod 6 to rotate as the center of the circle.

[0024] Furthermore, the first driving arm 5 is fixedly connected to the rotating rod 6, so that when the first driving arm 5 rotates, the rotating rod 6 can be driven to rotate; the rotating rod 6 is fixedly connected to the second driving arm 7, so that when the rotating rod 6 rotates, the second driving arm 7 can be driven to rotate; the second driving arm 7 is hinged to the third driving arm 8, so that when the second driving arm 7 rotates, the angle of the third driving arm 8 can be adjusted; when the angle of the third driving arm 8 changes, the angle of the second motor 9, the rotating block 10, the magnetic ball 11 and the polishing block 12 can be driven to change.

[0025] Furthermore, the output shaft of the second motor 9 is fixedly connected to the rotating block 10, so that the second motor 9 can drive the rotating block 10 to rotate after starting, and the rotating block 10 is fixedly connected to the magnetic ball 11, so that when the rotating block 10 rotates, it can drive the magnetic ball 11 to rotate, and the magnetic ball 11 is magnetically connected to the polishing block 12 through the magnetic groove 1201, so that when the magnetic ball 11 rotates, it can drive the polishing block 12 to rotate, and the magnetic connection method facilitates the disassembly and assembly of the polishing block 12 on the magnetic ball 11, and the polishing groove 1202 on the polishing block 12 is consistent with the contact lens body 21, so that when the polishing block 12 rotates, it can polish the contact lens body 21.

[0026] Furthermore, the bearing seat 13 is rotatably connected to the rotating rod 6 to maintain the stability of the rotating rod 6.

[0027] Furthermore, the support rod 14 is fixedly connected to the third driving arm 8, so that when the support rod 14 moves, it can drive the third driving arm 8 to rotate with the connection with the second driving arm 7 as the center, and the fixed rod 15 is fixedly connected to the support rod 14, so that when the fixed rod 15 moves, it can drive the support rod 14 to move.

[0028] Furthermore, the piston of the electric push rod 16 is fixedly connected to the cloth belt 17, so that the electric push rod 16 can drive the cloth belt 17 to move up and down after starting, and the cloth belt 17 is fixedly connected to the fixed rod 15, so that when the cloth belt 17 moves, it can drive the fixed rod 15 to move.

[0029] Furthermore, the output shaft of the third motor 18 is fixedly connected to the positioning column 19, so that the third motor 18 can drive the positioning column 19 to rotate after starting. The positioning column 19 can be engaged and connected with the contact lens buckle 20 to maintain the stability of the contact lens buckle 20 and facilitate the disassembly and assembly of the contact lens buckle 20. The contact lens buckle 20 fits with the contact lens body 21 to maintain the stability of the contact lens body 21.

[0030] Follow the steps below during use:

[0031] Step 1: The piston of the electric push rod 16 contracts, the cloth belt 17 is tightened and moves downward, and the cloth belt 17 pulls the fixing rod 15 and the support rod 14 downward, and the support rod 14 lifts the third driving arm 8 (such as Figure 3 shown);

[0032] Step 2: snapping a plurality of contact lens buckles 20 attached with contact lens bodies 21 onto the positioning posts 19;

[0033] Step 3: The piston of the electric push rod 16 is extended, the cloth belt 17 is relaxed, and the weight of the second motors 9 causes the left side of the third drive arm 8 to sag, so that the polishing block 12 rests on the contact lens body 21 (such as Figure 4 shown);

[0034] Step 4: the second motor 9 drives the rotating block 10, the magnetic ball 11 and the polishing block 12 to rotate, and the third motor 18 drives the positioning column 19, the contact lens buckle 20 and the contact lens body 21 to rotate. The polishing block 12 and the contact lens body 21 have the same rotation direction, and the rotation speed of the polishing block 12 is greater than the rotation speed of the contact lens body 21. The speed difference between the polishing block 12 and the contact lens body 21 is the polishing speed of the contact lens body 21. By adjusting the rotation speeds of the second motor 9 and the third motor 18, the polishing speed of the contact lens body 21 can be accurately controlled.

[0035] Step five, the first motor 2 drives the turntable 3 and the eccentric rod 4 to rotate, the eccentric rod 4 drives the first driving arm 5 to swing back and forth with the rotating rod 6 as the center through the limiting groove 501, the rotating rod 6 drives the second driving arm 7 to swing back and forth, the second driving arm 7 drives the third driving arm 8 to move slightly back and forth, the third driving arm 8 drives the second motor 9, the rotating block 10 and the magnetic ball 11 to move slightly synchronously, the magnetic ball 11 adjusts the polishing angle of the polishing block 12 on the contact lens body 21, so that the surface polishing of the contact lens body 21 is more uniform.

[0036] In summary, the high-efficiency contact lens polishing equipment has high rotation speed regulation accuracy, can adjust the polishing angle, polishes the surface of the contact lens evenly, and can polish multiple contact lenses at the same time, thus solving the problems raised in the background technology.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] 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 contact lens high-efficiency polishing device, comprising a base (1), characterized in that: A motor (2) is arranged on the right side of the interior of the base (1); a turntable (3) is fixedly connected to the right side of the output shaft of the motor (2); an eccentric rod (4) is fixedly connected to the right side of the turntable (3); a first driving arm (5) is movably connected to the outside of the eccentric rod (4); a rotating rod (6) is fixedly connected to the left side of the first driving arm (5); a second driving arm (7) is fixedly connected to the top of the rotating rod (6); a third driving arm (8) is hingedly connected to the second driving arm (7); a second motor (9) is arranged on the third driving arm (8); a rotating block (10) is fixedly connected to the bottom of the output shaft of the second motor (9); a magnetic ball (11) is fixedly connected to the bottom of the rotating block (10); a polishing block (12) is arranged at the bottom of the magnetic ball (11).

2. The high-efficiency contact lens polishing device according to claim 1, characterized in that: A limiting groove (501) is provided on the first driving arm (5), and the eccentric rod (4) is located inside the limiting groove (501).

3. The high-efficiency contact lens polishing device according to claim 1, characterized in that: The polishing block (12) is provided with a magnetic suction groove (1201) on the top of the polishing block (12), the magnetic suction groove (1201) is matched with the magnetic suction ball (11), and the magnetic suction ball (11) can be magnetically connected to the polishing block (12) through the magnetic suction groove (1201), and the polishing block (12) is provided with a polishing groove (1202) on the bottom.

4. The high-efficiency contact lens polishing device according to claim 1, characterized in that: A bearing seat (13) is fixedly connected to the top of the base (1); the number of the bearing seats (13) is two and they are symmetrically distributed on the top of the base (1); the rotating rod (6) passes through the right bearing seat (13) and extends to the left bearing seat (13); the rotating rod (6) is rotatably connected to the bearing seat (13).

5. The high-efficiency contact lens polishing device according to claim 1, characterized in that: The front side of the third driving arm (8) is fixedly connected to a support rod (14), a fixing rod (15) is fixedly connected to the support rod (14), the rear side of the base (1) is fixedly connected to an electric push rod (16), the top of the output shaft of the electric push rod (16) is fixedly connected to a cloth belt (17), and one end of the cloth belt (17) away from the electric push rod (16) is fixedly connected to the fixing rod (15).

6. The high-efficiency contact lens polishing device according to claim 3, characterized in that: A third motor (18) is arranged at the inner top of the base (1); a positioning column (19) is fixedly connected to the top of the output shaft of the third motor (18); a contact lens buckle (20) is snap-connected to the top of the positioning column (19); a contact lens body (21) is attached to the top of the contact lens buckle (20); and the contact lens body (21) is matched with the polishing groove (1202).

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