CN220072735U

CN220072735U - Clamp for lens cleaning line

Info

Publication number: CN220072735U
Application number: CN202320995243.8U
Authority: CN
Inventors: 朱琳
Original assignee: Changzhou Jinluotuo Electromechanical Equipment Co ltd
Current assignee: Changzhou Jinluotuo Electromechanical Equipment Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-11-24
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of accessories or parts for cleaning machines or equipment, in particular to a clamp for a lens cleaning line, which comprises a bearing frame for placing lenses, wherein a clamping assembly for fixing the lenses is arranged on the bearing frame, the bearing frame is arranged on a conveying line, the clamping assembly is divided into a fixed part and a movable part, the fixed part is fixedly arranged on the bearing frame and abuts against the outer edge of the lenses, the movable part is rotatably arranged on the bearing frame and is provided with an operation end and a clamping end, a guide piece matched with the movable part is arranged on the conveying line, the operation end of the movable part is attached to the inner wall of the guide piece, the clamping end of the movable part is separated from the outer edge of the lenses, the guide piece is provided with a feeding end and a discharging end, and the feeding end of the guide piece is provided with a guide slope. The clamp for the lens cleaning line realizes automatic loading of lenses through the matching of the guide piece and the movable piece, replaces manual work, improves the loading efficiency of the lenses, and further improves the cleaning efficiency of the whole cleaning line.

Description

Clamp for lens cleaning line

Technical Field

The utility model relates to the technical field of accessories or parts for cleaning machines or equipment, in particular to a clamp for a lens cleaning line.

Background

Resin lenses are increasingly used in a variety of spectacles, which have several advantages: light weight, impact resistance, uneasy and safe breakage, comfortable wearing, convenient processing, wide application, rich product series and higher attraction capability to ultraviolet rays than glass lenses. The general processing flow of the resin lens mainly comprises the following parts: monomer preparation, module casting, polymerization curing (primary curing), mold opening and edging, lens cleaning, post curing and detection. Currently, a chain conveyor is generally used for carrying lenses to be cleaned and conveying the lenses into a cleaning tank provided with brushes for cleaning, and in order to position the lenses on a carrying surface, a lens clamp is required.

Through retrieving, like the patent of publication number CN103728706A, a lens anchor clamps are disclosed, through a plurality of rotatable chucking boards of circumference setting, realize the fixed clamping to the lens, although the degree of automation of lens cleaning line is higher, but above-mentioned lens anchor clamps still need manual operation when installing or dismantling the lens, and is more troublesome, have reduced cleaning efficiency to a certain extent, therefore, an urgent need can be with the lens anchor clamps of transfer chain cooperation use to improve the cleaning efficiency of cleaning line.

Disclosure of Invention

In order to solve the problem that the existing clamp needs to load lenses manually to cause low cleaning efficiency, the utility model provides the clamp for the lens cleaning line, which realizes automatic loading of lenses through the matching of the guide piece and the movable piece, replaces manual work, and improves the lens loading efficiency, thereby improving the cleaning efficiency of the whole cleaning line.

The utility model provides a clamp for a lens cleaning line, which comprises a bearing frame for placing lenses, wherein a clamping assembly for fixing the lenses is arranged on the bearing frame, the bearing frame is arranged on a conveying line, the clamping assembly is divided into a fixed part and a movable part, the fixed part is fixedly arranged on the bearing frame and abuts against the outer edge of the lenses, the movable part is rotatably arranged on the bearing frame and is provided with an operation end and a clamping end, a guide piece matched with the movable part is arranged on the conveying line, and the operation end of the movable part is attached to the inner wall of the guide piece, so that the clamping end of the movable part is separated from the outer edge of the lenses. Through the cooperation of guide vane and moving part, make the clamping end of moving part break away from the lens outer fringe, conveniently take off the lens or put into the lens, effectively improve the loading efficiency of lens.

Further, the guide piece is provided with a feeding end and a discharging end, and the feeding end of the guide piece is provided with a guide slope. The operating end of the movable member is guided to the inner wall of the guide piece by the guide slope.

Further, the discharge end of the guide plate is also provided with a buffer slope. The clamping end of the movable piece is slowly separated from the guide piece through the buffer slope, so that the damage to the lens caused by rapid rebound of the clamping end is prevented.

Further, the movable piece comprises a rotating shaft, an operation arm and a clamping arm, wherein the rotating shaft is rotationally arranged on the bearing frame, one end of the operation arm is fixedly arranged at the top of the rotating shaft, the other end of the operation arm is an operation end, one end of the clamping arm is fixedly arranged at the bottom of the rotating shaft, and the other end of the clamping arm is a clamping end. The operation arm and the clamping arm are arranged at a fixed angle, and the clamping arm is driven to rotate through the operation arm.

Further, an elastic connecting piece is arranged between the movable piece and the bearing frame. The elastic connecting piece drives the clamping arm to restore to the initial position.

Further, the elastic connecting piece is a torsion spring, the torsion spring is provided with an upper end and a lower end, the upper end is connected with the operation end, and the lower end is connected with the bearing frame. The torsion spring has certain rotation direction and is convenient to use.

Further, the upper end and the lower end are both provided with semicircular shackles, and the bearing frame is provided with positioning holes for buckling the semicircular shackles. The torsion spring is convenient to install through the shackle.

Further, the clamping end of the clamping arm is provided with a positioning rod, the fixing piece is a positioning rod fixedly arranged on the bearing frame, and the positioning rods are all provided with protective sleeves. The positioning rod with the protective sleeve is tightly attached to the outer edge of the lens so as to position the lens.

Further, a roller is arranged at the operation end of the operation arm, and the roller is in rolling fit with the guide plate. Friction is reduced through the rolling fit of the roller and the guide plate, so that the clamp is conveyed more smoothly.

Further, a plurality of support rods are arranged in parallel in the bearing frame, and the plurality of support rods are parallel to the transmission direction of the conveying line. Through the setting of bracing piece, carry out stable support to the lens.

The utility model has the beneficial effects that:

the utility model provides a clamp for a lens cleaning line, which is characterized in that a guide piece arranged on a conveying line is matched with an operation end of a movable piece to drive the movable piece to rotate relative to a bearing frame so as to loosen or clamp lenses arranged on the bearing frame, and a lens conveying clamping jaw above the conveying line is matched to realize automatic loading and taking-down of the lenses, so that the cleaning efficiency of the lens cleaning line is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a clamp for a lens cleaning line;

FIG. 2 is a schematic plan view of a clamp for a lens cleaning line;

in the drawing, 1, a carrying frame, 11, a locating hole, 12, a supporting rod, 13, a limiting wheel, 2, a clamping assembly, 21, a fixing part, 22, a movable part, 221, a rotating shaft, 222, an operating arm, 223, a clamping arm, 224, an operating end, 225, a clamping end, 23, a locating rod, 24, a roller, 3, a conveying line, 4, a guide sheet, 41, a feeding end, 42, a discharging end, 43, a guide slope, 44, a buffer slope, 5, a flexible connecting part, 51, an upper end and 52, and a lower end.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

In order to realize the automatic loading of lens, design a lens is washed line and is used anchor clamps, make anchor clamps cooperation transfer chain 3 use, as shown in fig. 1, including the carriage 1 that is used for placing the lens, be equipped with the clamping subassembly 2 that is used for fixed lens on the carriage 1, carriage 1 arranges in on transfer chain 3, transfer chain 3 generally adopts chain transmission, this lens anchor clamps pass through the bolt fastening and set up on the chain link of chain, clamping subassembly 2 divide into mounting 21 and moving part 22, mounting 21 is fixed to be set up on carriage 1 and support the lens outer fringe, moving part 22 rotates and sets up on carriage 1 and has an operating end 224 and a holding end 225, be provided with on transfer chain 3 with moving part 22 complex guide piece 4, moving part 22's operating end 224 is laminated with the inner wall of guide piece 4, make moving part 22's holding end 225 break away from the lens outer fringe.

The guiding sheet 4 can be arranged at the position of loading or taking out the lens, and is matched with the lens taking and placing clamping jaw of the cleaning line, and the lens taking and placing clamping jaw is arranged above the conveying line 3. In the conveying process, when the clamp passes through the guide piece 4, the operation ends 224 of the movable pieces 22 on two sides of the bearing frame 1 are stressed to rotate and squeeze the elastic connecting pieces 5, and the clamping ends 225 which are arranged at fixed angles with the clamping ends are driven to rotate towards the side far away from the fixed pieces 21, so that the clamping space between the fixed pieces 21 and the movable pieces 22 is enlarged, lenses are conveniently placed in the clamping space or lenses placed in the clamping space are taken out, automatic loading of the lenses is realized, after the clamp is continuously conveyed to the guide piece 4, the movable pieces 22 restore to the initial position under the rebound effect of the elastic connecting pieces 5, namely, the clamping ends rotate towards the side close to the fixed pieces 21, so that the clamping space between the fixed pieces 21 and the movable pieces 22 is reduced, and the lenses placed in the clamping space are clamped and fixed.

In order to further realize stable clamping of the lens, the fixed member 21 and the movable member 22 are disposed on opposite sides of the lens to stably clamp the lens, so that a later cleaning operation is facilitated. In order to further realize stable clamping of the lens, the fixed part 21 and the movable part 22 are provided with two groups, the fixed part 21 holds one side edge of the lens, and the movable part 22 abuts against the opposite side edge of the lens, so that the lens is effectively fixed.

The guiding plate 4 has a feeding end 41 and a discharging end 42 according to the transmission direction of the conveying line 3, in order to facilitate the operation end 224 of the movable member 22 to abut against the inner wall of the guiding plate 4, the feeding end 41 of the guiding plate 4 is provided with a guiding slope 43, and during the transmission process of the fixture, the operation end 224 of the movable member 22 smoothly abuts against the inner wall of the guiding plate 4 along the guiding slope 43.

In order to prevent the quick rebound of the movable member 22 from damaging the lens, the discharging end 42 of the guide plate 4 is further provided with a buffer slope 44, the operating end 224 of the movable member 22 is buffered along the buffer slope 44 to separate from the guide plate 4, and the elastic connecting member 5 can rebound slowly in the slow separation process, even if the clamping end 225 of the movable member 22 abuts against the outer edge of the lens slowly so as to clamp the lens stably, if the movable member 22 rebound quickly under the rebound action of the elastic connecting member 5, the clamping end 225 of the movable member 22 can be driven to abut against the outer edge of the lens quickly, and damage can be caused to the lens or the lens can be abutted against the bearing frame 1.

As shown in fig. 2, the movable member 22 includes a rotating shaft 221, an operating arm 222 and a clamping arm 223, where the rotating shaft 221 is rotatably disposed on the carrying frame 1, one end of the operating arm 222 is fixedly disposed on the top of the rotating shaft 221, the other end is an operating end 224, one end of the clamping arm 223 is fixedly disposed on the bottom of the rotating shaft 221, and the other end is a clamping end 225. The operation arm 222 and the clamping arm 223 are arranged at a fixed angle according to the cooperation with the guide piece 4, the operation arm 222 and the clamping arm 223 can rotate relative to the bearing frame 1 through the rotating shaft 221, and a waist-shaped hole capable of accommodating the rotating shaft 221 is formed in the bearing frame 1, so that the rotating shaft 221 can be finely adjusted along with the elasticity of the elastic connecting piece 5. In order to prevent excessive rebound, the carrying frame 1 is further provided with a limiting wheel 13, so that the fixed part 21 and the movable part 22 can keep a certain distance.

In order to realize the rebound of the movable piece 22, an elastic connecting piece 5 is further arranged between the movable piece 22 and the bearing frame 1, and after the movable piece 22 is separated from the guide piece 4, the movable piece 22 can restore to the initial position under the action of the elastic connecting piece 5 so as to stably clamp the lens.

Preferably, the elastic connection member 5 adopts a torsion spring, which has an upper end 51 and a lower end 52, the upper end 51 is connected with the operation end 224, and the lower end 52 is connected with the carrying frame 1. The upper end 51 and the lower end 52 are both provided with semicircular hooks, the bearing frame 1 is provided with positioning holes 11 for buckling the semicircular hooks, and the other semicircular hook is buckled at the operation end 224.

In order to further realize the stable clamping to the lens, the clamping end 225 of the clamping arm 223 is provided with a positioning rod 23, the fixing piece 21 is a positioning rod 23 fixedly arranged on the bearing frame 1, the positioning rods 23 are all provided with protective sleeves, the outer edges of the lens are circumferentially arranged on the positioning rods 23, the protective sleeves arranged on the positioning rods 23 are silica gel sleeves, so that the stability of clamping can be improved, and the abrasion to the edges of the lens can be reduced.

In order to reduce friction between the operating end 224 and the guide plate 4, the operating end 224 of the operating arm 222 is provided with a roller 24, and the roller 24 is in rolling fit with the guide plate 4.

In order to stably support the lenses, a plurality of support rods 12 are arranged in parallel in the bearing frame 1, the support rods 12 are parallel to the conveying direction of the conveying line 3, the bottom surfaces of the lenses are placed on the support rods 12, and the installation positions of the support rods 12 avoid the positioning rods 23.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The fixture for the lens cleaning line comprises a bearing frame (1) for placing lenses, wherein the bearing frame (1) is provided with a clamping assembly (2) for fixing the lenses, the bearing frame (1) is arranged on a conveying line (3), and is characterized in that,

the clamping assembly (2) is divided into a fixed part (21) and a movable part (22), the fixed part (21) is fixedly arranged on the bearing frame (1) and abuts against the outer edge of the lens, the movable part (22) is rotatably arranged on the bearing frame (1) and is provided with an operation end (224) and a clamping end (225),

a guide piece (4) matched with the movable piece (22) is arranged on the conveying line (3),

the operating end (224) of the movable piece (22) is attached to the inner wall of the guide piece (4), so that the clamping end (225) of the movable piece (22) is separated from the outer edge of the lens.

2. The jig for a lens cleaning line according to claim 1, wherein: the guide piece (4) is provided with a feeding end (41) and a discharging end (42), and the feeding end (41) of the guide piece (4) is provided with a guide slope (43).

3. The jig for a lens cleaning line according to claim 2, wherein: the discharge end (42) of the guide piece (4) is also provided with a buffer slope (44).

4. The jig for a lens cleaning line according to claim 1, wherein: the movable piece (22) comprises a rotating shaft (221), an operation arm (222) and a clamping arm (223), wherein the rotating shaft (221) is rotatably arranged on the bearing frame (1), one end of the operation arm (222) is fixedly arranged at the top of the rotating shaft (221), the other end of the operation arm is an operation end (224), one end of the clamping arm (223) is fixedly arranged at the bottom of the rotating shaft (221), and the other end of the clamping arm is a clamping end (225).

5. The jig for a lens cleaning line according to claim 4, wherein: an elastic connecting piece (5) is arranged between the movable piece (22) and the bearing frame (1).

6. The jig for a lens cleaning line according to claim 5, wherein: the elastic connecting piece (5) is a torsion spring, the torsion spring is provided with an upper end head (51) and a lower end head (52), the upper end head (51) is connected with the operation end (224), and the lower end head (52) is connected with the bearing frame (1).

7. The jig for a lens cleaning line according to claim 6, wherein: the upper end (51) and the lower end (52) are respectively provided with a semicircular shackle, and the bearing frame (1) is provided with a positioning hole (11) for buckling the semicircular shackle.

8. The jig for a lens cleaning line according to claim 4, wherein: the clamping end (225) of the clamping arm (223) is provided with a positioning rod (23), the fixing piece (21) is a positioning rod (23) fixedly arranged on the bearing frame (1), and the positioning rods (23) are all provided with protective sleeves.

9. The jig for a lens cleaning line according to claim 4, wherein: the operating end (224) of the operating arm (222) is provided with a roller (24), and the roller (24) is in rolling fit with the guide piece (4).

10. The jig for a lens cleaning line according to claim 1, wherein: a plurality of support rods (12) are arranged in the bearing frame (1) in parallel, and the support rods (12) are parallel to the transmission direction of the conveying line (3).