CN220407776U - Grabbing mechanism for automatic lens component assembling station - Google Patents

Abstract

The utility model discloses a grabbing mechanism for an automatic lens component assembling station, which comprises a base, wherein one side of the base is provided with a vacuum chuck mechanism, the other side of the base is provided with a lens barrel gripper mechanism, and one end of the top of the base is provided with a spacer ring flexible gripper mechanism; the vacuum chuck mechanism comprises a bottom plate A, mounting seats A, connecting rods and rubber chucks, wherein the bottom plate A is positioned on one side of a base, three groups of mounting seats A are arranged at the triangular position of the top of the bottom plate A, and connecting rods are arranged on one sides, close to each other, of the three groups of mounting seats A; the utility model relates to a robot head arranged in an automatic assembly station; the grabbing mechanism can be mainly used for grabbing different components; the vacuum chuck selects the dedicated no trace sucking disc of optical lens, and no trace sucking disc increases the annex of one deck PEEK material between rubber chuck and lens, has avoided the contact between lens and the rubber material, prevents the overflow of rubber composition to reach the absorption and not remain the mesh of trace.

Description

Grabbing mechanism for automatic lens component assembling station

Technical Field

The utility model relates to the technical field of automatic assembly of lens components, in particular to a grabbing mechanism for an automatic lens component assembly workstation.

Background

The automatic lens component assembling station is used for automatically assembling the lens components, and automatically picking up parts, automatically centering and automatically assembling according to the calculation and matching results of the automatic measuring station; after assembly, manually matching with automatic glue injection equipment and an automatic tightening tool to complete glue spreading and tightening of the lens pressing ring;

the automatic assembly workstation consists of an assembly workbench and a control system, wherein the assembly workbench consists of a material tray, a robot, a high-precision module, a material grabbing system and a high-precision measuring system; the control system consists of an electric cabinet, control software and the like; the material grabbing is an indispensable process in the aspect of lens component assembly; because of various complexities of the lens components, if corresponding grabbing parts are independently arranged, the time required for assembly is increased, the efficiency of assembly of a work station is reduced, and more assembly errors are brought; and if the vacuum suction is used, the rubber surface of the vacuum chuck is often contacted with the mirror surface, so that the rubber overflows to be easy to be stained with the mirror surface, and the quality of the product is reduced.

Disclosure of Invention

The utility model aims to provide a grabbing mechanism for an automatic lens component assembling workstation, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grabbing mechanism for the automatic lens component assembling station comprises a base, wherein a vacuum chuck mechanism is arranged on one side of the base, a lens barrel gripper mechanism is arranged on the other side of the base, and a spacer ring flexible gripper mechanism is arranged at one end of the top of the base;

the vacuum chuck mechanism comprises a bottom plate A, mounting seats A, connecting rods and rubber chucks, wherein the bottom plate A is positioned on one side of a base, three groups of mounting seats A are arranged at the triangular position of the top of the bottom plate A, the connecting rods are arranged on one sides, close to each other, of the three groups of mounting seats A, the three groups of connecting rods are provided with the rubber chucks, and the tops of the rubber chucks are provided with protective layers;

the lens cone gripper mechanism comprises a bottom plate B, a mounting seat B and clamping jaws, wherein the bottom plate B is located on one side of the base, the top of the bottom plate B is provided with the mounting seat B, and the top of the mounting seat B is provided with the clamping jaws.

Preferably, the protective layer is positioned between the rubber sucker and the lens, and the protective layer is made of PEEK material and is arranged between the rubber sucker and the lens to prevent the overflow of rubber components.

Preferably, the top of one side of the lens barrel gripper mechanism is provided with a limiting groove.

Preferably, the bottom plate A and the bottom plate B are both made of triangular prism structures, and the corners of the bottom plate A and the bottom plate B are both made of arc structures.

Preferably, four groups of arc plates are obliquely arranged at the edge of the top of the spacer ring flexible gripper mechanism, and the four groups of arc plates are combined into a cone structure.

Preferably, the middle part of the base is provided with a mounting hole.

Compared with the prior art, the utility model has the beneficial effects that: the grabbing mechanism for the automatic lens component assembling station is a robot head arranged in the automatic assembling station; the grabbing mechanism can be mainly used for grabbing different components; the vacuum chuck selects the dedicated no trace sucking disc of optical lens, and no trace sucking disc increases the annex of one deck PEEK material between rubber chuck and lens, has avoided the contact between lens and the rubber material, prevents the overflow of rubber composition to reach the absorption and not remain the mesh of trace.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a rear view of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a side view of the present utility model.

In the figure: 1. a base; 2. a vacuum chuck mechanism; 21. a bottom plate A; 22. a mounting seat A; 23. a connecting rod; 24. a rubber suction cup; 25. a protective layer; 3. a lens barrel gripper mechanism; 31. a bottom plate B; 32. a mounting base B; 33. a clamping jaw; 4. a spacer flexible gripper mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, embodiments of the present utility model are provided: the utility model provides a camera lens part automatic assembly worker station is with snatching mechanism, includes base 1, and one side of base 1 is equipped with vacuum chuck mechanism 2, and the opposite side of base 1 is equipped with lens cone tongs mechanism 3, and one end at base 1 top is equipped with spacer ring flexible tongs mechanism 4, and the edge at spacer ring flexible tongs mechanism 4 top is inclined to be equipped with four sets of arc, and four sets of arc make up into cone structure, have certain buffer space, and spacer ring snatchability is stronger, and the mounting hole has been seted up at the middle part of base 1;

the vacuum chuck mechanism 2 comprises a bottom plate A21, mounting seats A22, connecting rods 23 and rubber chucks 24, wherein the bottom plate A21 is positioned on one side of the base 1, three groups of mounting seats A22 are arranged at the triangular position of the top of the bottom plate A21, the connecting rods 23 are arranged on one sides of the three groups of mounting seats A22, which are close to each other, the three groups of connecting rods 23 are provided with the rubber chucks 24, the tops of the rubber chucks 24 are provided with protective layers 25, the protective layers 25 are positioned between the rubber chucks 24 and the lenses, and the protective layers 25 are made of PEEK and are arranged between the rubber chucks 24 and the lenses, so that overflow of rubber components is prevented, and the operation is convenient;

the lens barrel gripper mechanism 3 comprises a bottom plate B31, a mounting seat B32 and clamping jaws 33, the bottom plate B31 is positioned on one side of the base 1, the top of the bottom plate B31 is provided with the mounting seat B32, the top of the mounting seat B32 is provided with the clamping jaws 33, and the top of one side of the lens barrel gripper mechanism 3 is provided with limiting grooves which limit the lower edge of the lens barrel so as to maintain a good grabbing effect; the bottom plate A21 and the bottom plate B31 are made of triangular prism structures, and corners of the bottom plate A21 and the bottom plate B31 are made of arc structures.

Note that: the lens barrel clamping device mainly protects a combination of a clamping mechanism in an automatic lens component assembly station, a vacuum chuck mechanism 2 is used for clamping parts such as lenses and gaskets, and a lens barrel gripper mechanism 3 is used for positioning and clamping a lens barrel; the spacer ring is grabbed by the spacer ring flexible gripper mechanism 4, the driving part is in the prior art, and the composition structure and the connection mode are completely the same as those of the prior device.

Working principle:

the grabbing mechanism is used for automatically grabbing structural parts and optical parts and installing the structural parts and the optical parts during automatic measurement and automatic assembly, is suitable for different part sizes and part types, and is matched with the sorting system and the multi-axis motion system to complete automatic grabbing;

the grabbing mechanism is arranged at the head of the robot at an automatic assembly station, and a special tool combination is arranged at the tail end of the robot and is mainly used for grabbing different components, and the tool combination consists of a customized mechanical structure and a special tool; the project requires two to three gripper tool functions of a lens vacuum chuck gripper, a lens cone and a spacer ring flexible gripper;

the vacuum chuck mechanism 2 is used for grabbing parts such as a lens and a gasket, a protective layer 25 made of PEEK is added between the rubber chuck 24 and the lens to avoid contact between the lens and the rubber, and overflow of rubber components is prevented, so that the purpose of no trace is achieved due to adsorption; because the diameters of the lens and the gasket are different, a plurality of traceless suckers are needed to form a sucker combination;

the lens barrel gripper mechanism 3 uses three groups of clamping jaws 33 to position and grip the lens barrel; the spacer ring flexible gripper mechanism 4 is used for gripping the spacer ring;

the grabbing mechanism can automatically grab and install the structural part and the optical part, and the following functions and technical requirements are met:

1. for optical parts, the vacuum chuck is required to be used for grabbing, and the diameter range of the parts can be grabbed: phi 5-35 mm;

2. the optical part is grabbed by the traceless sucker, so that the optical part is not damaged, polluted and marked;

3. for structural parts, allowing the use of clamping jaws for picking, for tabs, light and thin, easy to deform, requiring the use of suction cups for picking;

4. when the multi-working-head grabbing is adopted, the working heads are convenient to switch, replace and maintain quickly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. The utility model provides a camera lens part automatic assembly workstation is with snatching mechanism, includes base (1), its characterized in that: one side of the base (1) is provided with a vacuum chuck mechanism (2), the other side of the base (1) is provided with a lens barrel gripper mechanism (3), and one end of the top of the base (1) is provided with a space ring flexible gripper mechanism (4);

the vacuum chuck mechanism (2) comprises a bottom plate A (21), mounting seats A (22), connecting rods (23) and rubber chucks (24), wherein the bottom plate A (21) is positioned on one side of the base (1), three groups of mounting seats A (22) are arranged at the triangular position of the top of the bottom plate A (21), the connecting rods (23) are all arranged on one sides, close to each other, of the three groups of mounting seats A (22), the three groups of connecting rods (23) are provided with the rubber chucks (24), and a protective layer (25) is arranged at the top of each rubber chuck (24);

the lens cone gripper mechanism (3) comprises a bottom plate B (31), a mounting seat B (32) and clamping jaws (33), wherein the bottom plate B (31) is located on one side of the base (1), the top of the bottom plate B (31) is provided with the mounting seat B (32), and the top of the mounting seat B (32) is provided with the clamping jaws (33).

2. The gripping mechanism for an automatic lens component assembling station according to claim 1, wherein: the protective layer (25) is positioned between the rubber sucker (24) and the lens, and the protective layer (25) is made of PEEK and is arranged between the rubber sucker (24) and the lens to prevent the overflow of rubber components.

3. The gripping mechanism for an automatic lens component assembling station according to claim 1, wherein: limiting grooves are formed in the tops of one side of the lens barrel gripper mechanism (3).

4. The gripping mechanism for an automatic lens component assembling station according to claim 1, wherein: the bottom plate A (21) and the bottom plate B (31) are both made of triangular prism structures, and corners of the bottom plate A (21) and the bottom plate B (31) are both made of arc structures.

5. The gripping mechanism for an automatic lens component assembling station according to claim 1, wherein: four groups of arc plates are obliquely arranged at the edge of the top of the spacer ring flexible gripper mechanism (4), and the four groups of arc plates are combined into a cone structure.

6. The gripping mechanism for an automatic lens component assembling station according to claim 1, wherein: the middle part of base (1) has seted up the mounting hole.