Pressing device for optical lens machining

Abstract

The utility model discloses a hold-down device for optical lens processing, which relates to the technical field of optical lens processing and comprises a bottom plate and vertical rods, the two vertical rods are fixedly arranged on two sides of the upper surface of the bottom plate, a top plate is fixedly arranged at the upper ends of the two vertical rods, and a workbench is fixedly arranged in the middle of the upper surface of the bottom plate. A first inner threaded pipe is rotationally arranged in the middle of the lower surface of the top plate, a first threaded rod is arranged in the first inner threaded pipe in a threaded and sleeved mode, and a pressing block is fixedly arranged at the lower end of the first threaded rod. A first inner threaded pipe is arranged on one side of the workbench, a second inner threaded pipe is arranged on one side of the first inner threaded pipe, the upper end of the second inner threaded pipe is rotationally connected with the top plate, a second threaded rod is arranged in the second inner threaded pipe in a threaded and sleeved mode, positioning rings are arranged on the upper side of the workbench, and the lower end of the second threaded rod is fixedly connected with one side of the corresponding positioning ring. According to the utility model, a plurality of lenses can be repeatedly positioned, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lens processing, in particular to a pressing device for optical lens processing. Background Art

[0002] In the processing of optical lenses, it is often necessary to press the optical lenses. In order to facilitate the processing of the lens edges, a pressing block is usually used to press the center of the lens. However, the current pressing device is not convenient for repeated positioning during optical lens processing. When batch processing multiple lenses, the center of the lens needs to be re-found each time it is clamped, which wastes a lot of time and reduces processing efficiency. Utility Model Content

[0003] In view of the above problems existing in the pressing device during the processing of the existing optical lenses, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a clamping device for processing optical lenses, which solves the problem that the clamping device for processing optical lenses in the prior art is inconvenient for repeated positioning, and when batch processing multiple lenses, the center of the lens needs to be re-found each time it is clamped, which wastes a lot of time and reduces processing efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A clamping device for processing optical lenses, comprising a bottom plate and a vertical rod, wherein two vertical rods are fixedly arranged on both sides of the upper surface of the bottom plate, a top plate is fixedly arranged on the upper ends of the two vertical rods, a workbench is fixedly arranged on the middle part of the upper surface of the bottom plate, a first internally threaded tube is rotatably arranged on the middle part of the lower surface of the top plate, a first threaded rod is arranged on the inner thread sleeve of the first internally threaded tube, and a pressing block is fixedly arranged on the lower end of the first threaded rod;

[0007] A second internally threaded tube is provided on one side of the first internally threaded tube, the upper end of the second internally threaded tube is rotatably connected to the top plate, the internal thread sleeve of the second internally threaded tube is provided with a second threaded rod, a positioning ring is provided on the upper side of the workbench, the lower ends of the second threaded rod are fixedly connected to one side of the corresponding positioning ring, square holes are provided at the upper ends of the first threaded rod and the second threaded rod, a square rod is provided for sliding matching inside the square hole, the upper end of the square rod is fixedly connected to the top plate, and a transmission mechanism is provided on the lower surface of the top plate for driving the first internally threaded tube and the second internally threaded tube to rotate in turn.

[0008] Preferably, the transmission mechanism includes a spur gear and an incomplete gear, the two spur gears are fixedly sleeved on the outer walls of the first internally threaded tube and the second internally threaded tube respectively, the incomplete gear is arranged between the first internally threaded tube and the second internally threaded tube, the incomplete gear is meshed and connected with the spur gear on one side, a rotating rod is fixedly sleeved inside the incomplete gear, the upper end of the rotating rod is rotatably connected to the top plate, a motor is fixedly arranged on the upper surface of the top plate, and the output end of the motor is fixedly connected to one end of the rotating rod.

[0009] Preferably, a fixing tube is fixedly provided on the lower surface of the top plate and on a side away from the second internally threaded tube, a movable rod is movablely sleeved inside the fixing tube, and the lower end of the movable rod is fixedly connected to the positioning ring.

[0010] Preferably, the workbench and the clamping plate are both rubber plates.

[0011] Preferably, the motor is fixedly connected to the top plate via a support frame.

[0012] Preferably, both ends of the positioning ring are thread-lockedly connected to the corresponding threaded rod and the movable rod through bolts.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model can quickly position the optical lens by placing the optical lens in the positioning ring, and then the motor drives the rotating rod to rotate, so that the incomplete gear drives the spur gear on one side to rotate, that is, the first internally threaded tube rotates to drive the first threaded rod that cannot rotate to move, so that the pressing block moves downward, and cooperates with the workbench to clamp the optical lens, and then the incomplete gear drives the spur gear on the other side to rotate, so that the second internally threaded tube drives the second threaded rod that cannot rotate to move upward, that is, the positioning ring can be moved upward to expose the edge of the optical lens, so as to facilitate stable processing of the optical lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a structural schematic diagram of a pressing device for optical lens processing proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0018] Figure 3for Figure 2 A three-dimensional diagram of the connection structure between the first threaded rod and the square rod.

[0019] Description of reference numerals:

[0020] 1. Bottom plate; 2. Vertical rod; 3. Top plate; 4. Workbench; 5. First internally threaded tube; 6. First threaded rod; 7. Press block; 8. Fixed tube; 9. Movable rod; 10. Positioning ring; 11. Spur gear; 12. Rotating rod; 13. Incomplete gear; 14. Motor; 15. Square rod; 16. Second internally threaded tube; 17. Second threaded rod. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model embodiment discloses a pressing device for processing optical lenses.

[0023] Embodiment 1

[0024] Reference Figure 1-3 , a clamping device for processing optical lenses, comprising a bottom plate 1 and a vertical rod 2, two vertical rods 2 are fixedly arranged on both sides of the upper surface of the bottom plate 1, a top plate 3 is fixedly arranged on the upper ends of the two vertical rods 2, a workbench 4 is fixedly arranged in the middle of the upper surface of the bottom plate 1, a first internally threaded tube 5 is rotatably arranged in the middle of the lower surface of the top plate 3, a first threaded rod 6 is arranged on the internal thread sleeve of the first internally threaded tube 5, a pressing block 7 is fixedly arranged on the lower end of the first threaded rod 6, the workbench 4 and the clamping plate are both rubber plates, so as to prevent damage to the optical lens as much as possible;

[0025] A second internally threaded tube 16 is provided on one side of the first internally threaded tube 5, and the upper end of the second internally threaded tube 16 is rotatably connected to the top plate 3. The internal thread sleeve of the second internally threaded tube 16 is provided with a second threaded rod 17. A positioning ring 10 is provided on the upper side of the workbench 4. The lower ends of the second threaded rod 17 are fixedly connected to one side of the corresponding positioning ring 10. Square holes are provided at the upper ends of the first threaded rod 6 and the second threaded rod 17. A square rod 15 is provided inside the square hole for sliding matching. The upper end of the square rod 15 is fixedly connected to the top plate 3.

[0026] Embodiment 2

[0027] Reference Figure 1-3A transmission mechanism is provided on the lower surface of the top plate 3 to drive the first internally threaded tube 5 and the second internally threaded tube 16 to rotate in sequence. The transmission mechanism includes a spur gear 11 and an incomplete gear 13. The two spur gears 11 are fixedly sleeved on the outer walls of the first internally threaded tube 5 and the second internally threaded tube 16 respectively. The incomplete gear 13 is arranged between the first internally threaded tube 5 and the second internally threaded tube 16. The incomplete gear 13 is meshed and connected with the spur gear 11 on one side. A rotating rod 12 is fixedly sleeved inside the incomplete gear 13. The upper end of the rotating rod 12 is rotatably connected to the top plate 3. A motor 14 is fixedly provided on the upper surface of the top plate 3. The output end of the motor 14 is fixedly connected to one end of the rotating rod 12. The motor 14 is fixedly connected to the top plate 3 through a support frame, so that the connection between the motor 14 and the top plate 3 is more stable.

[0028] Embodiment 3

[0029] Reference Figure 1-3 A fixed tube 8 is fixedly provided on the lower surface of the top plate 3 and on the side away from the second internal threaded tube 16. A movable rod 9 is movablely sleeved inside the fixed tube 8. The lower end of the movable rod 9 is fixedly connected to a positioning ring 10 so that the positioning ring 10 can slide stably. Both ends of the positioning ring 10 are threadedly locked with corresponding threaded rods and the movable rod 9 by bolts, which is convenient for replacing the positioning ring 10 according to the size of the optical lens.

[0030] In the utility model, when in use, the optical lens is placed in the positioning ring 10, so that the optical lens can be quickly positioned. Then the motor 14 drives the rotating rod 12 to rotate, so that the incomplete gear 13 drives the spur gear 11 on one side to rotate, that is, the first internally threaded tube 5 rotates to drive the first threaded rod 6 that cannot rotate to move, so that the pressing block 7 moves down, and cooperates with the workbench 4 to clamp the optical lens. Then the incomplete gear 13 drives the spur gear 11 on the other side to rotate, so that the second internally threaded tube 16 drives the second threaded rod 17 that cannot rotate to move up, that is, the positioning ring 10 can be moved up to expose the edge of the optical lens, which is convenient for stable processing of the optical lens.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pressing device for processing optical lenses, comprising a base plate (1) and a vertical rod (2), characterized in that: The two vertical rods (2) are fixedly arranged on both sides of the upper surface of the bottom plate (1); a top plate (3) is fixedly arranged at the upper ends of the two vertical rods (2); a workbench (4) is fixedly arranged in the middle of the upper surface of the bottom plate (1); a first internally threaded tube (5) is rotatably arranged in the middle of the lower surface of the top plate (3); a first threaded rod (6) is provided on the internal thread sleeve of the first internally threaded tube (5); a pressure block (7) is fixedly arranged at the lower end of the first threaded rod (6); A second internally threaded tube (16) is provided on one side of the first internally threaded tube (5), the upper end of the second internally threaded tube (16) is rotatably connected to the top plate (3), the internal thread sleeve of the second internally threaded tube (16) is provided with a second threaded rod (17), a positioning ring (10) is provided on the upper side of the workbench (4), the lower ends of the second threaded rod (17) are fixedly connected to one side of the corresponding positioning ring (10), the upper ends of the first threaded rod (6) and the second threaded rod (17) are both provided with square holes, the interior of the square holes is slidably matched with a square rod (15), the upper end of the square rod (15) is fixedly connected to the top plate (3), and the lower surface of the top plate (3) is provided with a transmission mechanism for driving the first internally threaded tube (5) and the second internally threaded tube (16) to rotate in turn.

2. The optical lens processing pressing device according to claim 1, characterized in that: The transmission mechanism comprises a spur gear (11) and an incomplete gear (13); the two spur gears (11) are respectively fixedly sleeved on the outer walls of a first internally threaded tube (5) and a second internally threaded tube (16); the incomplete gear (13) is arranged between the first internally threaded tube (5) and the second internally threaded tube (16); the incomplete gear (13) is meshedly connected with one side of the spur gear (11); a rotating rod (12) is fixedly sleeved inside the incomplete gear (13); the upper end of the rotating rod (12) is rotatably connected to a top plate (3); a motor (14) is fixedly arranged on the upper surface of the top plate (3); and the output end of the motor (14) is fixedly connected to one end of the rotating rod (12).

3. The pressing device for processing optical lenses according to claim 1, characterized in that: A fixed tube (8) is fixedly provided on the lower surface of the top plate (3) and located on a side away from the second internally threaded tube (16). A movable rod (9) is movably sleeved inside the fixed tube (8). The lower end of the movable rod (9) is fixedly connected to a positioning ring (10).

4. The optical lens processing pressing device according to claim 1, characterized in that: The workbench (4) and the clamping plate are both rubber plates.

5. The optical lens processing pressing device according to claim 2, characterized in that: The motor (14) is fixedly connected to the top plate (3) via a support frame.

6. The optical lens processing pressing device according to claim 1, characterized in that: Both ends of the positioning ring (10) are thread-lockedly connected to the corresponding threaded rod and the movable rod (9) via bolts.

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