CN218696982U - Optical lens piece grinds deburring device - Google Patents

Abstract

The utility model discloses an optical lens grinding and trimming device, which belongs to the technical field of lens processing, and comprises a base. The middle part of the upper end surface of the base is fixed with an organic case, and a position adjustment motor is installed in the case. The shaft of the position adjustment motor passes through the case. The middle part of the upper end face is fixed with the lower clamping plate, and the first cylinder is erected directly above the lower clamping plate. A rubber ring is fixed on one side of the chassis, and grinding mechanisms are symmetrically arranged on both sides of the chassis. The optical lens grinding and trimming device can use the rubber rings on the lower clamping plate and the upper clamping plate to clamp the optical lens, and because of the ring structure of the rubber ring, compared with the traditional clamping block, When the lens with a large surface radian angle is clamped, it can also maintain a sufficient contact area to avoid damage to the lens due to excessive local force during the clamping process, thereby improving the clamping effect.

Description

Optical lens grinding and trimming device

technical field

The utility model belongs to the technical field of lens processing, in particular to an optical lens grinding and trimming device.

Background technique

Optical lenses have to go through rough grinding, fine grinding and polishing process from blank to optical surface. After the optical lens is initially formed, the edge of the lens is prone to defects such as burrs and unevenness during the processing process. Therefore, the edge of the optical lens needs to be trimmed and ground.

However, when trimming and grinding the optical lens, in the prior art, clamping blocks are generally used to fix the lens directly opposite to the two sides in the thickness direction of the clamping lens, but when the surface curvature of the lens is large, the clamping block will The contact position with the optical lens is a point, which can easily cause excessive local pressure on the surface of the lens and damage it.

For this reason, we propose an optical lens grinding and trimming device to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problem in the prior art that when the optical lens is ground and trimmed, the fixing structure easily causes the lens to be partially stressed and damaged, and a kind of optical lens grinding and trimming device is proposed. .

In order to achieve the above object, the utility model adopts the following technical solutions:

An optical lens grinding and trimming device, comprising a base, a chassis is fixed in the middle of the upper end surface of the base, a positioning motor is installed in the chassis, and the shaft of the positioning motor passes through the middle of the upper surface of the chassis , and is fixed with a lower clamping plate, a first cylinder is erected directly above the lower clamping plate, and an upper clamping plate is installed on the lower end of the crankshaft of the first cylinder, and the upper clamping plate is connected to the Rubber rings are fixed on opposite sides of the lower clamping plate, and grinding mechanisms are arranged symmetrically on both sides of the chassis.

Through the above technical solution, the optical lens can be clamped by using the rubber rings on the lower clamping plate and the upper clamping plate, and because of the annular structure of the rubber ring, compared with the traditional clamping block, the contact area is wider, Moreover, when clamping lenses with large surface radian angles, sufficient contact area can also be maintained, thereby avoiding damage to the lenses due to excessive local force applied during the clamping process, that is, improving the clamping effect.

As a further preferred solution, a vertical side plate is fixed on one end of the upper end surface of the chassis, a horizontal top plate is fixed on the top of the side plate, and the first cylinder is fixed on the upper end surface of the top plate.

Through the above technical solution, the first cylinder can be erected directly above the lower clamping plate through the side plate and the top plate.

As a further preferred solution, the grinding mechanism includes a second cylinder, and there are two second cylinders, which are symmetrically fixed on both sides of the upper end surface of the base with respect to the chassis, and the top of the second cylinder is installed There is a grinding motor, and the top of the shaft of the grinding motor is fixed with a grinding wheel.

Through the above technical solution, the second cylinder can be used to adjust the height of the grinding wheel, and the grinding motor can be used to drive the grinding wheel to rotate and grind.

As a further preferred solution, a fixed cylinder is fixed on the top of the crankshaft of the second cylinder, and the bottom of the grinding motor is fitted and fixed in the fixed cylinder.

Through the above technical solution, the grinding motor can be fixed on the second cylinder by using the fixing cylinder.

As a further preferred solution, a dust collection box is installed on the side of the side plate facing the lower clamping plate, the dust collection box is connected with a negative pressure box, and the negative pressure box is fixed on the outside of the side plate .

Through the above technical solution, the dust collection box and the negative pressure box can be used for dust collection.

As a further preferred solution, a dust suction port is provided on the side of the dust suction box facing the lower clamping plate, and a filter screen is laid in the dust suction port.

Through the above technical solution, the setting of the filter screen can prevent large particles of dust from entering the dust collection box, causing blockage that is inconvenient to clean, and plays a certain protective role.

As a further preferred solution, a negative pressure pump is installed on the top of the negative pressure box, and a plurality of suction pipes are connected inside the negative pressure box, and the suction pipes pass through the side plate and connect with the The interior of the dust collection box is connected.

Through the above technical solution, a negative pressure can be formed inside the negative pressure box through a negative pressure pump, so that the dust collection box can be used for dust collection.

In summary, the technical effects and advantages of the present utility model: the optical lens grinding and trimming device benefits from the cooperation of the lower clamping plate, the upper clamping plate and the apron, and can utilize the lower clamping plate and the upper clamping When the plate clamps the optical lens, the rubber ring is used to abut the surface of the lens. Compared with the traditional clamping block, the contact area is wider, and when clamping the lens with a large surface radian angle, it can also maintain sufficient contact area, so as to avoid damage to the lens due to excessive local force during the clamping process, that is, to improve the clamping effect;

And thanks to the second cylinder, grinding motor and grinding wheel symmetrically arranged on both sides of the chassis, at least two grinding mechanisms can be used to grind the edge of the optical lens, thereby improving the trimming efficiency, and cooperate with the vacuum box and the negative The setting of the pressure box can also absorb the flying dust during grinding to achieve the effect of dust reduction.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the cabinet of the present utility model;

Fig. 3 is the enlarged schematic view of the structure at A in Fig. 1 of the present utility model;

Fig. 4 is a schematic diagram of cooperation between the dust collection box and the negative pressure box of the present invention.

In the figure: 1, base; 2, chassis; 201, side plate; 202, top plate; 3, position adjustment motor; 4, lower clamping plate; 5, apron; 6, first cylinder; 7, upper clamping plate 8, the second cylinder; 801, the fixed cylinder; 9, the grinding motor; 10, the grinding wheel; 11, the dust collection box; 12, the negative pressure box;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Fig. 1 and Fig. 2, an optical lens grinding and trimming device includes a base 1, a chassis 2 is fixed in the middle of the upper end surface of the base 1, a positioning motor 3 is installed in the chassis 2, and the shaft of the positioning motor 3 passes through The middle part of the upper end surface of the chassis 2 is fixed with a lower clamping plate 4, and the upper end surface of the lower clamping plate 4 is fixed with a rubber ring 5, so that when the optical lens is placed on the lower clamping plate 4, the rubber ring 5 can be used to align Its lower end face is supported.

And one end of the upper end surface of the cabinet 2 is fixed with a vertical side plate 201, and the top of the side plate 201 is fixed with a horizontal top plate 202, and the upper end surface of the top plate 202 is fixed with the first cylinder 6, and the crankshaft of the first cylinder 6 passes out. The lower end surface of the top plate 202 is rotatably equipped with an upper clamping plate 7, the upper clamping plate 7 is located directly above the lower clamping plate 4, and the lower end surface of the upper clamping plate 7 is also fixed with a rubber ring 5, so that the upper clamping plate 7 When the holding plate 7 descends, the rubber ring 5 can be used to abut against the upper end surface of the optical lens on the lower holding plate 4 . In specific use, since the rubber ring 5 has a ring-shaped structure, compared with the traditional clamping block, it can maintain a sufficient contact area when clamping the lens with a large surface radian angle, thereby avoiding the friction during the clamping process. Excessive local force on the lens can damage it.

Referring to Fig. 1 and Fig. 3, a grinding mechanism is arranged symmetrically on both sides of the chassis 2, the grinding mechanism includes a second cylinder 8, and two second cylinders 8 are provided, and are symmetrically fixed on both sides of the upper end surface of the base 1 with respect to the chassis 2, And the top of the second cylinder 8 is fixed with a fixed tube 801 and a grinding motor 9 is fixed in the fixed tube 801. The top of the machine shaft of the grinding motor 9 is fixed with a grinding wheel 10, so that the edge of the optical lens can be processed by two grinding wheels 10. Trimming and grinding is beneficial to improve work efficiency.

Referring to FIG. 1 and FIG. 4 , a dust collection box 11 is installed on the side plate 201 facing the lower clamping plate 4 . During specific implementation, the dust suction box 11 is provided with a dust suction port towards the side of the lower clamping plate 4, and a filter screen is laid in the dust suction port, and a negative pressure pump 13 is installed on the top of the negative pressure box 12, and the negative pressure box 12 A plurality of suction pipes 1201 are connected inside, and the suction pipes 1201 pass through the side plate 201 and communicate with the inside of the dust collection box 11, so that the negative pressure pump 13 can discharge the air inside the negative pressure box 12 to form a negative pressure, and Cooperate with the dust suction pipe 1201 and the dust suction box 11 to carry out dust suction treatment on the 4 places of the lower clamping plate, so as to avoid splashing of processing dust as much as possible.

Working principle: When the optical lens grinding and trimming device is in use, the optical lens can be placed on the lower clamping plate 4 and supported horizontally by the rubber ring 5 on the lower clamping plate 4 . Then start the first cylinder 6 to drive the upper clamping plate 7 to descend, cooperate with the lower clamping plate 4, so that the rubber ring 5 on the upper clamping plate 7 can abut against the upper end surface of the optical lens, and because the rubber ring 5 It is a ring structure. Therefore, compared with the traditional clamping block, it can maintain a sufficient contact area when clamping a lens with a large surface radian angle, thereby avoiding excessive local force on the lens during the clamping process. Make it damaged, which improves the clamping effect.

Simultaneously, after the optical lens is fixed, the position adjustment motor 3 can be started to drive the lower clamping plate 4, the optical lens and the upper clamping plate 7 to rotate as a whole, and the second cylinder 8 can be started to adjust the height of the grinding motor 9, so that The grinding wheel 10 can abut against the edge of the optical lens, and then start the grinding motor 9 to drive the grinding wheel 10 to trim the edge of the optical lens.

In the process of edge trimming, the negative pressure pump 13 can also be started to cause a negative pressure inside the negative pressure box 12, so that the negative pressure box 12 can clamp the plate 4 downward through the dust suction pipe 1201 and the dust suction box 11. The dust suction operation is carried out in the direction of the machine, so that the flying dust during grinding can be sucked away, and the dust reduction effect can be achieved.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. An optical lens grinding and trimming device, comprising a base (1), is characterized in that, the middle part of the upper end surface of the base (1) is fixed with a casing (2), and a position adjustment motor is installed in the casing (2) (3), the crankshaft of the position-adjusting motor (3) passes through the middle part of the upper end face of the casing (2), and is fixed with the lower clamping plate (4), the front of the lower clamping plate (4) The first cylinder (6) is erected above, and the lower end of the crankshaft of the first cylinder (6) is rotatably equipped with an upper clamping plate (7), and the upper clamping plate (7) and the lower clamping plate ( 4) Rubber rings (5) are fixed on opposite sides, and grinding mechanisms are symmetrically arranged on both sides of the chassis (2). 2. A kind of optical lens grinding and trimming device according to claim 1, characterized in that, one end of the upper surface of the cabinet (2) is fixed with a vertical side plate (201), and the side plate (201) A horizontal top plate (202) is fixed on the top of the top, and the first cylinder (6) is fixed on the upper end surface of the top plate (202). 3. A kind of optical lens grinding and trimming device according to claim 1, characterized in that, the grinding mechanism comprises a second cylinder (8), and the second cylinder (8) is provided with two, and about the The chassis (2) is symmetrically fixed on both sides of the upper end surface of the base (1), and a grinding motor (9) is installed on the top of the second cylinder (8), and the top of the shaft of the grinding motor (9) is fixed There are grinding wheels (10). 4. A kind of optical lens grinding and trimming device according to claim 3, characterized in that, the top of the crankshaft of the second cylinder (8) is fixed with a fixed cylinder (801), and the grinding motor (9) The bottom is fitted and fixed in the fixed cylinder (801). 5. A device for grinding and trimming optical lenses according to claim 2, characterized in that a dust collection box (11) is installed on the side of the side plate (201) facing the lower clamping plate (4) , the vacuum box (11) is connected with a negative pressure box (12), and the negative pressure box (12) is fixed on the outside of the side plate (201). 6. A kind of optical lens grinding and trimming device according to claim 5, characterized in that, the side of the dust suction box (11) facing the lower clamping plate (4) is provided with a dust suction port for suction A filter screen is laid in the dust port. 7. A kind of optical lens grinding and trimming device according to claim 5, characterized in that, a negative pressure pump (13) is installed on the top of the negative pressure box (12), and the negative pressure box (12) A plurality of dust suction pipes (1201) are connected inside, and the dust suction pipes (1201) pass through the side plate (201) and communicate with the inside of the dust suction box (11).

Images