CN210790371U - An optical lens grinding fixture - Google Patents

Abstract

The utility model discloses an optical lens grinding fixture, belonging to the technical field of optical lens grinding. A lift plate is installed on one side of the lift plate, and the lift plate is rotatably installed with a threaded sleeve, a threaded column is threadedly installed on the bottom of the threaded sleeve, and a horizontal plate is fixedly connected to the bottom of the threaded column. A compression chamber is installed at the bottom, a vertical rod is movably connected to the bottom of the compression chamber, a rotating rod is rotatably installed on the support plate, a clamping plate is installed on the top of the rotating rod and the bottom of the vertical rod, and the top of the support plate is installed There is an inclined plate; the utility model realizes the clamping of the lens, and can fine-tune the clamping force, the clamping effect is good, the elastic clamping can avoid damage, and at the same time, the grinding debris can be collected, the quality of use can be improved, and it is easy to popularize .

Description

An optical lens grinding fixture

technical field

The utility model belongs to the technical field of optical lens grinding, in particular to an optical lens grinding fixture.

Background technique

The glass that optical lenses were originally used to make lenses is the bump on ordinary window glass or wine bottle, shaped like a "crown", from which the name crown glass or crown glass is derived. The glass at that time was extremely uneven and foamy. When grinding the existing optical lens, it needs to be clamped and fixed. The existing clamp can only be roughly adjusted, and the applied clamping force is easy to cause damage to the lens. At the same time, the debris generated during the grinding is inconvenient to collect. An optical lens grinding jig is needed to solve the above problems.

Utility model content

The purpose of the present invention is to provide an optical lens grinding jig to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an optical lens grinding fixture, comprising a column body, a support plate is fixed on one side of the column body, a lifting block is slidably installed on one side of the column body, and the column body is lifted and lowered. A lifting plate is installed on one side of the block, and the lifting plate is rotatably installed with a threaded sleeve, a threaded column is threadedly installed on the bottom of the threaded sleeve, and a horizontal plate is fixedly connected to the bottom of the threaded column. A compression chamber is installed at the bottom of the compression chamber, a vertical rod is movably connected to the bottom of the compression chamber, a rotating rod is rotatably installed on the support plate, a clamping plate is installed on the top of the rotating rod and the bottom of the vertical rod, and the top of the support plate is installed with a clamping plate. An inclined plate is installed, one end of the inclined plate is provided with an absorption pipe, one end of the absorption pipe is connected with an arc pipe, an air outlet pipe is installed on the top of the absorption pipe, and an exhaust pipe is rotated and installed in the air outlet pipe. A fan blade, a filter plate is installed at the bottom of the air outlet pipe, and the exhaust fan blade is drivingly connected with the rotating rod.

With the above solution, the lifting block is lowered to drive the two clamping plates to move closer to clamping the lens, and then the threaded sleeve is rotated to drive the threaded column to carry out the lifting movement to drive the horizontal plate to carry out the lifting movement, so that the compression chamber can be raised and lowered. The position of the vertical rod can be fine-tuned, the clamping force can be fine-tuned, and the clamping effect is good. The rotation of the rotating rod drives the lens to rotate and grind. At the same time, the rotation of the rotating rod drives the rotation of the shaft to drive the exhaust fan blades to rotate. The exhaust fan blades discharge the gas from the air pipe to make the absorption pipe have the function of attracting and suck the grinding debris into the absorption pipe. , to avoid the flying of debris, so as to realize the automatic collection of grinding debris.

In the above scheme, it should be noted that the push rod motor is an EC2-CA push rod motor, the cylinder is a CDZ1B10-45-A cylinder, and the electric telescopic rod is a TNT-O3 electric telescopic rod.

As a preferred embodiment, a chute is provided on one side of the column, a guide rod arranged vertically is arranged in the chute, the lifting block is slidably sleeved on the guide rod, and a cylinder is installed on the bottom inner wall of the chute , the piston rod of the cylinder is connected with the lifting block transmission.

With the above solution, the cylinder drives the lifting block to descend so that the lifting plate descends and drives the two clamping plates to get closer to clamping the lens, which is the rough adjustment of clamping in this embodiment.

As a preferred embodiment, a compression groove is opened at the bottom of the compression chamber, two fixing plates are installed on the inner walls of both sides of the compression groove, and a vertically arranged sliding rod is installed between the two fixing plates. Two movable plates are fixedly installed on both sides of the top, the movable plates are sleeved on the sliding rod, and two springs are sleeved on the sliding rod, and the springs are located at the top and the bottom of the movable plate.

With the above solution, through the movable connection between the vertical rod and the compression chamber, the spring in the compression groove provides elastic force to the movable plate, and the movable plate is fixedly connected with the vertical rod, so that the movable connection between the compression chamber and the vertical rod has the property of elastic connection. It has a buffering effect when clamping, and will not cause damage to the lens.

As a preferred embodiment, a gear is fixedly sleeved on the threaded sleeve, a rack is slidably installed on the top of the lifting plate, the rack is meshed with the gear, and an electric telescopic rod is installed on the top of the lifting plate. The piston rod is connected with the rack drive.

Using the above solution, the electric telescopic rod drives the rack to move and drives the gear to rotate, and the threaded sleeve rotates to drive the threaded column to move up and down to drive the horizontal plate to move up and down, so that the compression chamber can be adjusted up and down, and the position of the vertical rod can be fine-tuned.

As a preferred embodiment, a vertically arranged rotating shaft is rotatably installed on the support plate, the top of the rotating shaft extends into the air outlet pipe and is fixedly connected with the exhaust fan blade, and the rotating shaft and the rotating rod are connected by a pulley drive, One side of the cylinder is provided with a driving motor, and the output shaft of the driving motor is connected with the rotating rod in a driving manner.

With the above solution, the drive motor drives the rotating rod to rotate the lens to carry out the rotating grinding process. The debris generated during processing slides into the absorption pipe through the inclined plate. The gas discharged from the trachea makes the absorption tube have the function of suction, sucking the ground debris into the absorption tube, avoiding the flying of the debris, and preventing the debris from entering the trachea.

As a preferred embodiment, a vertically arranged limit rod is slidably installed on the top of the lift plate, the top of the limit rod penetrates the lift plate and is fixedly connected with the horizontal plate, and the tops of the two limit rods are connected There are connection boards.

With the above solution, the rotation of the threaded sleeve drives the threaded column to move up and down, the limit rod provides guidance for the movement of the horizontal plate, so that the horizontal plate can only move in the vertical direction, and the horizontal plate and the threaded column are fixedly connected, so that the threaded column is in the vertical direction. The lifting movement is performed in a straight direction, and no rotation occurs when the threaded sleeve rotates.

Compared with the prior art, the beneficial effects of the present utility model are:

When the lifting block is lowered, the lifting plate is lowered to drive the two clamping plates to be close to the lens to clamp the lens, and then the threaded sleeve is rotated to drive the threaded column to carry out the lifting movement to drive the horizontal plate to carry out the lifting movement, so that the compression chamber can be raised and lowered to realize the vertical rod. The position can be fine-tuned, the clamping force can be fine-tuned, and the clamping effect is good.

The rotation of the rotating rod drives the lens to rotate and grind, and at the same time, the rotation of the rotating rod drives the rotation of the shaft to rotate the exhaust fan blades. , to avoid the flying of debris, so as to realize the automatic collection of grinding debris.

The utility model realizes the clamping of the lens, can fine-tune the clamping force, has good clamping effect, avoids damage through elastic clamping, can collect grinding debris, improves the quality of use, and is easy to popularize.

Description of drawings

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

Fig. 2 is the structural representation at A place in Fig. 1;

Fig. 3 is the structural representation at place B in Fig. 1;

FIG. 4 is a schematic diagram of the structure at C in FIG. 1 .

In the figure: 1. Cylinder body; 2. Support plate; 3. Lifting block; 4. Lifting plate; 5. Threaded sleeve; 6. Threaded column; 7. Horizontal plate; 8. Compression cavity; 9. Vertical rod; 10 , clamping plate; 11, inclined plate; 12, rotating rod; 13, driving motor; 14, cylinder; 15, air outlet pipe; 16, exhaust fan blade; 17, rotating shaft; 18, arc pipe; 19, absorption pipe 20, filter plate; 21, fixed plate; 22, movable plate; 23, spring; 24, gear; 25, rack; 26, electric telescopic rod; 27, sliding rod.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present invention, but cannot be used to limit the protection scope of the present invention. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

1-4, the present utility model provides an optical lens grinding fixture, comprising a cylinder 1, a support plate 2 is fixed on one side of the cylinder 1, a lifting block 3 is slidably installed on one side of the cylinder 1, and the lifting block A lifting plate 4 is installed on one side of the 3. The lifting plate 4 is rotated and installed with a threaded sleeve 5. The bottom of the threaded sleeve 5 is threadedly installed with a threaded column 6. The bottom of the threaded column 6 is fixedly connected with a horizontal plate 7. The horizontal plate 7 A compression chamber 8 is installed at the bottom of the compression chamber 8, a vertical rod 9 is movably connected to the bottom of the compression chamber 8, a rotating rod 12 is rotatably installed on the support plate 2, and a clamping plate 10 ( See Figure 1); the lifting block 3 is lowered so that the lifting plate 4 is lowered to drive the two clamping plates 10 to be close to the lens for clamping, and then the threaded sleeve 5 is rotated to drive the threaded column 6 to carry out the lifting movement and drive the horizontal plate 7 to carry out the lifting movement. The compression chamber 8 is adjusted up and down, so that the position of the vertical rod 9 can be fine-tuned, the clamping force can be fine-tuned, and the clamping effect is good.

An inclined plate 11 is installed on the top of the support plate 2, one end of the inclined plate 11 is provided with an absorption pipe 19, one end of the absorption pipe 19 is connected with an arc-shaped pipe 18, and an air outlet pipe 15 is installed on the top of the absorption pipe 19. The exhaust fan blade 16 is rotatably installed in the 15, the filter plate 20 is installed at the bottom of the air outlet pipe 15, and the exhaust fan blade 16 is connected with the rotating rod 12 by transmission (see Fig. 2); the rotating rod 12 rotates to drive the lens to rotate and grind, At the same time, the rotation of the rotating rod 12 drives the rotating shaft 17 to rotate and drives the exhaust fan blades 16 to rotate. The exhaust fan blades 16 discharge the gas from the air outlet pipe 15 so that the absorption pipe 19 has the function of attracting, and the grinding debris is sucked into the absorption pipe 19 to avoid The flying of chips, so as to realize the automatic collection of grinding chips.

One side of the column body 1 is provided with a chute, and a vertically arranged guide rod is arranged in the chute, the lifting block 3 is slidably sleeved on the guide rod, and a cylinder 14 is installed on the bottom inner wall of the chute, and the piston rod of the cylinder 14 is connected to the guide rod. The lifting block 3 is connected by transmission (see Fig. 1); the cylinder 14 drives the lifting block 3 to descend so that the lifting plate 4 descends and drives the two clamping plates 10 to approach the lens to clamp the lens, which is the rough adjustment of clamping in this embodiment.

The bottom of the compression chamber 8 is provided with a compression groove, two fixed plates 21 are installed on the inner walls of both sides of the compression groove, a vertically arranged sliding rod 27 is installed between the two fixed plates 21, and two sides of the top of the vertical rod 9 are fixedly installed There are two movable plates 22, the movable plates 22 are sleeved on the sliding rod 27, and two springs 23 are sleeved on the sliding rod 27, and the springs 23 are located at the top and bottom of the movable plate 22 (see Fig. 3); In the active connection with the compression chamber 8, the spring 23 in the compression groove provides elastic force to the movable plate 22, and the movable plate 22 is fixedly connected with the vertical rod 9, so that the movable connection between the compression chamber 8 and the vertical rod 9 has the property of elastic connection. It has a buffering effect when clamping, and will not cause damage to the lens.

A gear 24 is fixedly sleeved on the threaded sleeve 5, a rack 25 is slidably installed on the top of the lifting plate 4, the rack 25 is meshed with the gear 24, an electric telescopic rod 26 is installed on the top of the lifting plate 4, and the piston of the electric telescopic rod 26 The rod is connected to the rack 25 by transmission (see Figure 4); the rack 25 is driven by the electric telescopic rod 26 to move and the gear 24 is rotated to drive the 5 to rotate. The compression chamber 8 is adjusted up and down, so that the position of the vertical rod 9 can be finely adjusted.

A vertically arranged rotating shaft 17 is rotatably installed on the support plate 2. The top of the rotating shaft 17 extends into the air outlet pipe 15 and is fixedly connected with the exhaust fan blade 16. The rotating shaft 17 and the rotating rod 12 are connected by a pulley transmission. There is a drive motor 13 on one side of the lens, and the output shaft of the drive motor 13 is connected with the rotating rod 12 in a transmission (see Figures 1 and 2); the driving motor 13 drives the rotating rod 12 to rotate and drives the lens to rotate and grind the lens. The chips slide down into the absorption pipe 19 through the inclined plate 11, and the rotating rod 12 rotates to drive the rotation shaft 17 to rotate to drive the exhaust fan blades 16 to rotate. The ground debris is sucked into the absorption pipe 19 to avoid flying of the debris, and the 20 blocks the debris from entering the air outlet pipe 15 .

The top of the lift plate 4 is slidably installed with a vertically arranged limit rod, the top of the limit rod penetrates the lift plate 4 and is fixedly connected with the horizontal plate 7, and a connecting plate is connected between the tops of the two limit rods (see Figure 1). ); the rotation of the threaded sleeve 5 drives the threaded column 6 to carry out lifting movement, and the limit rod provides a guiding effect for the movement of the transverse plate so that the transverse plate can only move in the vertical direction, and the transverse plate 7 is fixedly connected with the threaded column 6, thereby making the threaded column 6. The lifting movement is performed in the vertical direction, and when the threaded sleeve 5 rotates, no rotation occurs.

When in use, the air cylinder 14 drives the lifting block 3 to descend, so that the lifting plate 4 descends and drives the two clamping plates 10 to get close to clamping the lens, and then the electric telescopic rod 26 drives the rack 25 to move, drives the gear 24 to rotate, and drives 5 to rotate. The rotation of the threaded sleeve 5 drives the threaded column 6 to carry out the lifting movement, and the horizontal plate 7 carries out the lifting movement, so that the compression chamber 8 is adjusted up and down, so as to realize the fine adjustment of the position of the vertical rod 9, so as to further adjust the distance between the two clamping plates 10. , adjust the clamping strength. During the clamping process, through the active connection between the vertical rod 9 and the compression chamber 8, the spring 23 in the compression groove provides elastic force to the movable plate 22, and the movable plate 22 is fixedly connected with the vertical rod 9, thereby realizing The movable connection between the compression chamber 8 and the vertical rod 9 has the nature of elastic connection, which has a buffering effect during clamping, and will not cause damage to the lens. Grinding is performed after clamping. The clamping plate 10 and the rotating rod 12 are fixedly connected. The clamping plate 10 and the vertical rod 9 are connected for rotation. The driving motor 13 drives the rotating rod 12 to rotate and drives the lens to rotate and grind. The generated debris slides down into the absorption pipe 19 through the inclined plate 11, and at the same time, the rotation of the rotating rod 12 drives the rotation of the rotating shaft 17 to rotate the exhaust fan blade 16, and the exhaust fan blade 16 discharges the gas from the air outlet pipe 15, so that the absorption pipe 19 has an attractive force. The function is to suck the grinding debris into the absorption pipe 19 to avoid the flying of the debris, and the 20 blocks the debris from entering the air outlet pipe 15, so as to realize the automatic collection of the grinding debris.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An optical lens lapping fixture comprises a cylinder (1), and is characterized in that: one side of the column body (1) is fixed with a supporting plate (2), one side of the column body (1) is slidably provided with a lifting block (3), one side of the lifting block (3) is provided with a lifting plate (4), the lifting plate (4) is rotatably provided with a threaded sleeve (5), a threaded column (6) is arranged on the bottom of the threaded sleeve (5) in a threaded manner, the bottom of the threaded column (6) is fixedly connected with a transverse plate (7), the bottom of the transverse plate (7) is provided with a compression cavity (8), the bottom of the compression cavity (8) is movably connected with a vertical rod (9), the supporting plate (2) is rotatably provided with a rotating rod (12), the top of the rotating rod (12) and the bottom of the vertical rod (9) are both provided with a clamping plate (10), the top of the supporting plate (2) is provided with an inclined plate (11) which is obliquely arranged, one end of, the one end of absorbed tube (19) is connected with arc pipe (18), outlet duct (15) are installed at the top of absorbed tube (19), and exhaust flabellum (16) are installed to outlet duct (15) internal rotation, filter plate (20) are installed to the bottom of outlet duct (15), exhaust flabellum (16) are connected with dwang (12) transmission.

2. The optical lens polishing jig according to claim 1, wherein: a sliding groove is formed in one side of the cylinder body (1), a vertically arranged guide rod is arranged in the sliding groove, the lifting block (3) is sleeved on the guide rod in a sliding mode, an air cylinder (14) is installed on the inner wall of the bottom of the sliding groove, and a piston rod of the air cylinder (14) is in transmission connection with the lifting block (3).

3. The optical lens polishing jig according to claim 1, wherein: the compression groove has been seted up to the bottom in compression chamber (8), and two fixed plates (21) are installed to the both sides inner wall in compression groove, install slide bar (27) of vertical setting between two fixed plates (21), the top both sides fixed mounting of montant (9) has two fly leaf (22), and fly leaf (22) cover is located on slide bar (27), the cover is equipped with two springs (23) on slide bar (27), and spring (23) are located the top and the bottom of fly leaf (22).

4. The optical lens polishing jig according to claim 1, wherein: the fixed cover is equipped with gear (24) on threaded sleeve (5), and the top slidable mounting of lifter plate (4) has rack (25), and rack (25) and gear (24) meshing, electric telescopic handle (26) are installed at the top of lifter plate (4), and the piston rod and rack (25) transmission of electric telescopic handle (26) are connected.

5. The optical lens polishing jig according to claim 1, wherein: rotate pivot (17) of installing vertical setting on backup pad (2), the top of pivot (17) extend to in outlet duct (15) and with exhaust flabellum (16) fixed connection, be connected through belt pulley transmission between pivot (17) and dwang (12), one side of cylinder (1) is equipped with driving motor (13), and the output shaft and dwang (12) transmission of driving motor (13) are connected.

6. The optical lens polishing jig according to claim 1, wherein: the top slidable mounting of lifter plate (4) has the gag lever post of vertical setting, and the top of gag lever post runs through lifter plate (4) and with diaphragm (7) fixed connection, is connected with the connecting plate between the top of two gag lever posts.

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