CN218456493U

CN218456493U - Lens assembling mechanism

Info

Publication number: CN218456493U
Application number: CN202222091545.0U
Authority: CN
Inventors: 陈凡; 刘俊龙; 袁红平
Original assignee: Shenzhen Yihong Intelligent Technology Co ltd
Current assignee: Shenzhen Yihong Intelligent Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-07
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a lens assembly mechanism, including removing the subassembly and connecting in the functional module who removes the subassembly, should remove and rent at least drive functional module of piece to removing to and Y along X, functional module includes base, centre gripping subassembly, point and glues the subassembly, gets to put the subassembly and inhale the spacer ring subassembly. The base is connected to the moving assembly, the clamping assembly is connected to the base in a moving mode along the Z direction and used for clamping the lens barrel to a preset position; the dispensing component moves along the Z direction and is connected to the base, and the dispensing component is used for dispensing glue into the lens cone; the taking and placing assembly is movably connected to the base along the Z direction and is used for taking and placing the lens in the lens cone; the suction space ring assembly is movably connected to the base along the Z direction and is used for sucking and releasing the space ring. The utility model discloses technical scheme has improved the efficiency and the precision of camera lens equipment production.

Description

Lens assembling mechanism

Technical Field

The utility model relates to a camera lens equipment technical field, in particular to lens assembly mechanism.

Background

Current camera lens equipment technology relies on manual operation to accomplish usually, and the assembly process is depending on the workman experience big, carries out the point glue during the equipment simultaneously and also takes manual operation, and speed is slow, and the precision is low, seriously influences production efficiency, for the efficiency that improves the camera lens equipment, the utility model designs an automatic camera lens equipment mechanism of high efficiency and high accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lens assembly mechanism aims at improving the efficiency and the precision of camera lens equipment production.

In order to achieve the above object, the utility model provides a lens assembly mechanism, including remove the subassembly with connect in remove the functional module of subassembly, it is used for the drive at least to remove the subassembly the functional module is followed X to removing with Y to, the functional module includes:

a base connected to the moving assembly;

the clamping assembly is movably connected to the base along the Z direction and used for clamping the lens barrel to a preset position;

the dispensing component is movably connected to the base along the Z direction and is used for dispensing in the lens cone;

the taking and placing assembly is movably connected to the base along the Z direction and is used for taking and placing the lens in the lens cone; and

and the space ring sucking assembly is movably connected to the base along the Z direction and is used for sucking and releasing the space ring.

Optionally, the space ring sucking assembly comprises a vacuum adsorption device and two adsorption blocks, and the two adsorption blocks are oppositely arranged at the bottom end of the vacuum adsorption device.

Optionally, the adsorption block is an arc-shaped block, a plurality of communication holes are formed in the adsorption block, the communication holes are arranged at intervals along the extension direction of the adsorption block, the communication holes penetrate through the upper end face and the lower end face of the adsorption block along the Z direction, and the communication holes are communicated with the vacuum cavity of the vacuum adsorption device.

Optionally, the functional module further includes a detection component, the detection component is disposed on the base, and the detection component is configured to detect a posture of the spacer ring disposed in the lens barrel.

Optionally, the detection component is a positioning camera, and the positioning camera is used for photographing and detecting the posture of the space ring placed in the lens barrel.

Optionally, the functional module further includes a correction assembly, the correction assembly is movably connected to the base along the Z direction, and the correction assembly is used for performing posture correction on the space ring placed in the lens barrel.

Optionally, the pick-and-place assembly, the space ring sucking assembly and the clamping assembly are arranged adjacently, the clamping assembly is arranged between the space ring sucking assembly and the pick-and-place assembly, one side, far away from the clamping assembly, of the space ring sucking assembly is provided with the positioning camera in a neighboring manner, and the correcting assembly and the positioning camera are respectively arranged on two opposite sides of the base.

Optionally, the moving assembly is a mechanical arm, the upper end of the base is connected to the mechanical arm, and the mechanical arm is at least used for driving the base to move in the X direction and the Y direction.

Optionally, the dispensing assembly includes a first dispensing assembly and a second dispensing assembly, both the first dispensing assembly and the second dispensing assembly can be independently connected to the base in a movable manner along the Z direction, the first dispensing assembly is used for dispensing silica gel into the lens barrel, and the second dispensing assembly is used for dispensing UV gel; the first dispensing component and the second dispensing component are arranged adjacently.

Optionally, the pick-and-place assembly is a vacuum adsorption device.

The utility model discloses technical scheme has improved efficiency and the precision of camera lens equipment mechanism through the setting of removing subassembly and functional module. The movable component can drive the functional module to move along the X direction and the Y direction at least, namely, the functional module can move freely in the horizontal plane at least, the clamping component is used for clamping a lens barrel to a preset position, then the dispensing component carries out first dispensing on the lens barrel at the preset position, the lens barrel is placed in the lens barrel by the dispensing component after dispensing is completed, the lens is fixed by the first dispensing, the lens is prevented from being directly contacted with the lens barrel, then the dispensing component carries out second dispensing on the lens barrel, the spacer ring is placed after dispensing is completed, the spacer ring enables the lens to be more stable in the lens barrel, then the dispensing component carries out third dispensing on the lens barrel, the lens is sealed in the lens barrel, and the lens is prevented from being polluted by the outside. All the components can be independently connected to the base in a moving mode along the Z direction, so that automatic lens assembly is achieved, and efficiency is improved; compared with manual assembly, the moving distance and the size can reach very high precision due to the movement of the manipulator, and the precision of dispensing by the automatic dispensing assembly is higher than that of manual dispensing, so that the high precision of lens assembly is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a lens assembling mechanism according to the present invention;

fig. 2 is a schematic front view of a lens assembling mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a lens assembly mechanism according to an embodiment of the present invention;

fig. 4 is a schematic top view of the lens assembly mechanism according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name(s)
				1	Base seat	5	Suction spacer ring assembly
2	Clamping assembly	6	Detection assembly
				31	First dispensing assembly	7	Correction assembly
32	Second dispensing component	8	Lens barrel
				4	Pick-and-place assembly

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a lens assembly device.

Referring to fig. 1 to 4, in the embodiment of the present invention, the lens assembly mechanism includes a moving component and a functional module connected to the moving component, the moving component is at least used for driving the functional module to move along X direction and Y direction, the functional module includes:

the base 1 is connected with the moving assembly;

the clamping component 2 is movably connected to the base 1 along the Z direction, and the clamping component 2 is used for clamping the lens barrel 8 to a preset position;

the dispensing component is movably connected to the base 1 along the Z direction and is dispensed in the conventional lens cone 8;

the taking and placing component 4 is movably connected to the base 1 along the Z direction, and the taking and placing component 4 is used for taking and placing lenses in the lens cone 8; and

and the sucking space ring assembly 5 is movably connected to the base 1 along the Z direction, and the sucking space ring assembly 5 is used for sucking and releasing the space ring.

In this embodiment, the lens assembly mechanism includes a moving assembly and a functional module, the functional module is located on the moving assembly, the clamping assembly 2 is connected to the base 1, the lens barrel 8 can be clamped and placed on a predetermined position or a fixed station, the dispensing assembly dispenses the glue into the lens barrel 8, the lens is taken out from the placing position by the taking and placing assembly 4 after the dispensing is completed, then the lens is placed into the lens barrel 8 after the dispensing is completed, the first dispensing enables the lens barrel 8 and the lens to be fixedly connected, and abrasion caused by direct contact of the lens and the lens barrel 8 is avoided, the lens is placed into the lens barrel 8, the dispensing assembly performs the second dispensing in the lens barrel 8, the spacing ring assembly 5 absorbs the assembly and then moves to the top of the lens barrel 8 after the second dispensing is completed, the spacing ring is released into the lens barrel 8, the spacing ring is fixed with the lens barrel 8 by the second dispensing, then the third dispensing is performed, the spacing ring is placed into a partition plate after the third dispensing is completed, the partition plate seals the lens in the lens barrel 8, and the lens is prevented from being contaminated or abraded by the outside. The inboard of lens cone 8 is equipped with the chamber that holds that corresponds with the lens, and the shape, size and the thickness that hold the chamber all are close with the lens for the stable butt of lens is holding the intracavity. The movable assembly can at least drive the functional module to move along the X direction and the Y direction, and can also comprise the movement along the Z direction, the movement along the X direction and the Y direction can form the movement in a horizontal plane, the Z direction is up-down movement, thereby the functional module is moved to the upper end of the lens cone 8, all assemblies connected on the base 1 can move along the Z direction independently, the assemblies corresponding to the operation move up and down above the lens cone 8, the assembly step of the lens is completed, the assemblies can move up and down independently on the base 1, when the upward and downward movement is avoided, part of the assemblies are abutted to a machine, and the damage of the device is caused. The Z-direction movement may be achieved by cylinder driving or linear motor driving, and is not limited herein.

Optionally, in this embodiment, the spacer ring sucking assembly 5 includes a vacuum adsorption device and two adsorption blocks, the two adsorption blocks are oppositely disposed at a lower end of the vacuum adsorption device, the lower end of the vacuum adsorption device is communicated with the adsorption blocks, and the spacer ring sucking assembly 5 realizes adsorption and release of the spacer ring through cooperation of the vacuum adsorption device and the adsorption blocks.

Alternatively, in this embodiment, the suction block is an arc-shaped block, and the shape of the suction block is the same as the arc shape of the side surface of the lens, so that after the suction block sucks the spacer, the suction block can extend into the lens barrel 8 to place the spacer into the accommodating cavity. The adsorption block is provided with a plurality of communicating holes which are arranged at intervals along the extension direction of the adsorption block and run through the upper end face and the lower end face of the adsorption block along the up-down direction, and the communicating holes are communicated with the vacuum cavity of the vacuum adsorption device, so that the vacuum adsorption device can realize adsorption and release on the spacer ring through the communicating holes.

Optionally, in this embodiment, the functional module further includes a detection assembly 6, the detection assembly 6 is disposed on the base 1, and the detection assembly 6 can detect the posture of the space ring in the lens barrel 8. Furthermore, the detection component 6 is a positioning camera, the positioning camera is used for photographing and detecting the attitude of the space ring in the lens cone 8, the positioning camera can be a practical CCD camera, the CCD camera has photographing and image analysis functions, when the camera moves to the upper end of the lens cone 8, the CCD camera photographs the space ring in the lens cone 8 and then performs image analysis on the photograph, whether the attitude meets the standard or not is judged, and if the position of the space ring is correct, subsequent steps are performed. In another embodiment, the detecting device may be a sensor, and the sensor detects the position of the spacer, for example, the distance detecting sensor detects the distance from each position of the spacer to the sensor, so as to detect whether the position of the spacer is correct.

Optionally, in this embodiment, the functional module further includes a correction component 7, the correction component 7 is connected to the base 1 and can move up and down along the base 1, after the camera performs shooting detection on the space ring in the lens barrel 8, if the space ring posture does not meet the standard, the correction component 7 is controlled by the moving component to move to the upper side of the lens barrel 8, the correction component 7 performs posture correction on the space ring inserted into the lens barrel 8, after correction, the lens barrel 8 is moved back to the upper side of the positioning camera, the positioning camera performs shooting detection on the corrected space ring again, and if the posture meets the standard, the subsequent steps are performed. The correcting assembly 7 comprises a driving device and two oppositely arranged clamping blocks which are connected to the driving device in a driving mode, the driving device controls the two clamping blocks to be close to or away from each other, the bottom end of each clamping block is placed into the space ring, the driving device controls the two clamping blocks to be away from each other, the outer wall of the lower end of each clamping block is abutted to the inner wall of the space ring, and therefore the position of the space ring is corrected. In other embodiments, the calibration assembly 7 may also adopt a pressing block having the same shape as the spacer, and the driving device controls the pressing block to press down the spacer, thereby implementing calibration of the spacer.

Alternatively, in this embodiment, the moving assembly is a robot arm, and the robot arm is fixed to the upper end of the base 1 and can drive at least the base 1 to move in the X direction and the Y direction, and can also drive the base 1 to move in the X direction, the Y direction and the Z direction, but the design is not limited to this, and in some embodiments, the moving assembly can also be a plurality of air cylinders in driving cooperation or a plurality of linear motors in driving cooperation so as to drive at least the base 1 to move in the X direction and the Y direction. In other embodiments, the moving assembly may further include two ball screw modules, one of the ball screw modules realizes the X-direction movement, and the other ball screw module realizes the Y-direction movement.

Optionally, in this embodiment, the pick-and-place assembly 4, the space ring sucking assembly 5, and the clamping assembly 2 are arranged adjacently, the clamping assembly 2 is located between the pick-and-place assembly 4 and the space ring sucking assembly 5, and a positioning camera is arranged near one side of the space ring sucking assembly 5, which is far away from the clamping assembly 2, so that after the space ring is put into the lens barrel 8, the positioning camera can quickly photograph and detect the space ring, thereby reducing the movement amount of the mechanical arm; the correction component 7 and the positioning camera are respectively arranged at two opposite sides of the base 1, after the positioning camera performs photographing detection on the space ring arranged in the lens cone 8, if the posture of the space ring is not standard, the correction component 7 is used, if the posture of the space ring is standard, the correction component 7 is not used, and under the general condition, the situation that the posture of the space ring is not standard is less, so that the correction component 7 and the positioning camera are arranged furthest relatively.

Optionally, in this embodiment, the dispensing assembly includes a first dispensing assembly 31 and a second dispensing assembly 32, the first dispensing assembly 31 and the second dispensing assembly 32 are both connected to the base 1, and the first dispensing assembly 31 and the second dispensing assembly 32 can move up and down along the base 1 independently, that is, the first dispensing assembly 31 and the second dispensing assembly 32 move in the Z direction separately, the first dispensing assembly 31 is used for dispensing a silicone gel into the lens barrel 8, when the lens barrel 8 is moved to a predetermined position by the clamping assembly 2, the first dispensing assembly 31 performs first dispensing into the lens barrel 8, after dispensing is completed, the taking and placing assembly 4 places a lens into the lens barrel 8, the silicone gel is a high-activity adsorbing material, has a small amount of viscosity, can prevent the lens from directly contacting the lens barrel 8, and fixes the lens, but has poor viscosity, thereby facilitating subsequent taking out or other correction operations; put into the lens after the second point glue subassembly 32 carry out the second point glue, the point glue of the second uses the UV colloid, fix the space ring in lens cone 8 and can further fix the lens, after location camera and correction subassembly 7 operation, the point glue subassembly 32 carries out the point glue of third time, the point glue of third time is then fixed the baffle at 8 mouths of lens cone, make the lens be in inclosed environment, avoid external pollution or wearing and tearing, the UV glues generally for the resin, possess good viscidity, but need the ultraviolet ray to solidify after the point glue, consequently, adopt the UV glue, convenient subsequent correction, solidify after the correction. The first dispensing component 31 and the second dispensing component 32 are arranged adjacently, so that the arrangement of the colloid pipelines is facilitated, and the occupied space is small.

Optionally, in this embodiment, the taking and placing assembly 4 is also a vacuum adsorption device, and the vacuum adsorption device is adopted to absorb and release the lens, so that the problem that the lens is damaged by the taking and placing assembly when the lens is carried can be avoided. In other embodiments, the cooperation of the clamping jaw and the driving device can be adopted, the clamping jaw is controlled by the driving device to clamp or release the lens, an auxiliary tool can be further arranged at the upper end opening of the lens barrel 8, for example, the auxiliary tool of the annular guide cover is provided, the annular guide cover is provided with an upper opening and a lower opening which are communicated, the lower opening of the annular guide cover is aligned with the upper end opening of the lens barrel, the inner diameter of the annular guide cover is gradually increased from bottom to top, the clamping jaw clamps the lens and moves to the upper opening of the annular guide cover, and therefore after the clamping jaw releases the lens, the lens can accurately slide into the lens barrel 8 along the inner cavity of the annular guide cover.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A lens assembly mechanism comprising a moving assembly and a function module connected to the moving assembly, the moving assembly being at least for driving the function module to move in X-direction and Y-direction, the function module comprising:

a base connected to the moving assembly;

and the sucking spacer ring assembly is movably connected to the base along the Z direction and is used for sucking and releasing the spacer ring.

2. The lens assembly mechanism of claim 1, wherein the cage assembly includes a vacuum suction device and two suction blocks, and the two suction blocks are disposed opposite to a bottom end of the vacuum suction device.

3. The lens assembly mechanism according to claim 2, wherein the suction block is an arc-shaped block, the suction block is provided with a plurality of communication holes spaced along an extending direction of the suction block, the communication holes extend through upper and lower end surfaces of the suction block in a Z-direction, and the communication holes communicate with a vacuum chamber of the vacuum suction device.

4. The lens assembly mechanism of claim 1, wherein the functional module further comprises a detection assembly disposed on the base, the detection assembly being configured to detect the position of the spacer disposed in the lens barrel.

5. The lens assembly mechanism as claimed in claim 4, wherein the detecting unit is a positioning camera for photographing and detecting the position of the spacer placed in the lens barrel.

6. The lens assembly mechanism according to claim 5, wherein the functional module further includes a correction member movably coupled to the base in the Z direction, the correction member being configured to perform posture correction of a spacer placed in the lens barrel.

7. The lens assembly mechanism of claim 6, wherein the pick-and-place unit, the absorbing spacer unit and the clamping unit are disposed adjacent to each other, the clamping unit is disposed between the absorbing spacer unit and the pick-and-place unit, the positioning camera is disposed adjacent to a side of the absorbing spacer unit away from the clamping unit, and the calibration unit and the positioning camera are disposed on opposite sides of the base, respectively.

8. The lens assembly mechanism of claim 1, wherein said moving assembly is a robot arm, said base being connected to said robot arm at an upper end thereof, said robot arm being adapted to drive said base to move in at least an X-direction and a Y-direction.

9. The lens assembly mechanism of claim 1, wherein the dispensing assembly comprises a first dispensing assembly and a second dispensing assembly, both of which are independently movable along the Z-direction and connected to the base, the first dispensing assembly dispensing silicone gel into the lens barrel, the second dispensing assembly dispensing UV gel; the first dispensing component and the second dispensing component are arranged adjacently.

10. The lens assembly mechanism of claim 1 wherein the pick-and-place assembly is a vacuum suction device.