CN210997337U

CN210997337U - Lens assembling system

Info

Publication number: CN210997337U
Application number: CN201920870899.0U
Authority: CN
Inventors: 周凯; 舒刚
Original assignee: Sunny Optics Zhongshan Co Ltd
Current assignee: Sunny Optics Zhongshan Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-07-14
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a camera lens equipment system, include: the device comprises a carrying unit (11) for conveying materials, an assembling unit (12) for assembling the materials, and a visual detection unit (13) for detecting the materials on the carrying unit (11); the assembly unit (12) is provided with a pickup platform (121) capable of reciprocating in the vertical direction, and a plurality of pickup structures (1211) for picking up materials are regularly arranged on the pickup platform (121). A plurality of pickup structures are integrated on one pickup platform, so that materials are simultaneously sucked and assembled, and the assembly efficiency can be improved by 20-80 times.

Description

Lens assembling system

Technical Field

The utility model relates to the field of machinary, especially, relate to a camera lens equipment system.

Background

With the increasing development and progress of social science and technology, the requirements of people on safety are improved, and the demand of the security lens is in a geometric growth trend as an important component part in the explosive growth period of the security industry, so that innovative requirements are provided for the production mode of the security lens.

However, the existing security lens is mainly assembled manually, so that the working procedure is complicated, the labor intensity is high, the assembly efficiency is low, and the assembly capacity can not meet the market demand far; and the lens is easy to be polluted and damaged in the assembling process, the product quality is difficult to ensure, and the product yield and the market competitiveness of enterprises are greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camera lens equipment system solves the problem that the packaging efficiency is low.

In order to achieve the above object, the present invention provides a lens assembling system, including: the device comprises a bearing unit for conveying materials, an assembling unit for assembling the materials, and a visual detection unit for detecting the materials on the bearing unit;

the assembling unit is provided with a picking platform capable of moving in a reciprocating mode in the vertical direction, and a plurality of picking structures used for picking materials are regularly arranged on the picking platform.

According to an aspect of the present invention, the assembling unit and the visual inspection unit are sequentially arranged along the transmission direction of the carrying unit;

along the conveying direction of the bearing unit, the assembling unit and the visual detection unit are positioned on the same side or two opposite sides of the bearing unit.

According to one aspect of the present invention, the carrying unit comprises a conveying device, a plurality of tray platforms slidably connected to the conveying device, and a tray detachably connected to the tray platforms;

the tray is provided with a first positioning structure, and the tray platform is provided with a second positioning structure matched with the first positioning structure.

According to the utility model discloses an aspect, the quantity of material installation position on the tray does pick up the integral multiple of structure quantity.

According to the utility model discloses an aspect, selectively set up in the material installation position of tray and be used for carrying out spacing limit structure to the material.

According to an aspect of the present invention, the assembly unit further comprises: a first driving means for driving the pickup platform to reciprocate in a vertical direction, and a first support for supporting the first driving means;

the picking platform is fixedly connected with the movable end of the first driving device and is in sliding connection with the first support.

According to an aspect of the present invention, the pickup platform includes: the main body, the picking assembly arranged on the main body and the connecting lug arranged on the main body and used for being mutually connected with the first support in a sliding way;

the picking-up structures are regularly arranged on the picking-up component, and the main body is provided with an air suction port communicated with the picking-up structures.

According to an aspect of the utility model, the induction port is one, be provided with in the main part with pick up the structure one-to-one and with the air flue that the induction port is linked together, perhaps, be a cavity in the main part, its respectively with the induction port with it is linked together to pick up the structure.

According to one aspect of the present invention, the plurality of air suction ports are provided in one-to-one correspondence with the pickup structures;

and air passages which are in one-to-one correspondence and communication with the air suction ports and the pickup structures are arranged in the main body.

According to one aspect of the present invention, the engaging lug is provided with a first engaging hole for slidably engaging with the first support;

an opening for communicating the inner wall of the first connecting hole with the outer side wall of the connecting lug is formed along the radial direction of the first connecting hole;

and through holes for the connecting pieces to pass through and second connecting holes for the connecting pieces to connect are respectively arranged on two opposite sides of the opening.

According to an aspect of the present invention, the visual detection unit includes: an imaging device, a second support for supporting the imaging device, and a focusing device for adjusting the position of the imaging device along the vertical direction.

According to an aspect of the present invention, the apparatus further comprises a control unit for controlling the carrying unit, the assembling unit and the visual inspection unit.

According to the utility model discloses a scheme, along the transmission direction who bears the weight of the unit, equipment unit sets gradually with the visual detection unit, has realized material from top to bottom, and the equipment and the streamlined operation that detects have very effectually improved the utility model discloses an operating efficiency is fit for cooperating the use with other production lines very much, is favorable to carrying out extensive batch production more.

According to one scheme of the utility model, a plurality of picking structures are integrated on one picking platform, an air flow channel is processed in the main body of the picking platform, and the same air suction port is shared, so that the same air suction pressure of each picking structure can be ensured; meanwhile, the parallelism of each picking structure and each platform is guaranteed through a precision machining technology, and therefore the assembling effect is guaranteed. By simultaneously sucking and assembling the plurality of picking structures, the assembling efficiency can be improved by 20-80 times.

According to the utility model discloses a scheme, the visual detection unit is through imaging device to shoot before the equipment of first tray/back, through the picture that the software discernment of visual treatment acquireed, can realize that the space ring absorbs bad/leak absorption/leak the accurate detection of abnormal phenomena such as group, promotes the equipment quality, guarantees the equipment yield.

According to the utility model discloses a scheme, along the direction of transmission of load-bearing unit, equipment unit and visual detection unit are located same one side of load-bearing unit. The arrangement ensures that the space utilization rate of the whole system is high and the volume is small.

Drawings

Fig. 1 schematically shows a structural view of a lens assembling system according to an embodiment of the present invention;

fig. 2 schematically shows a block diagram of a first tray according to an embodiment of the invention;

fig. 3 schematically shows a block diagram of a second tray according to an embodiment of the invention;

fig. 4 schematically shows a perspective view of a pick-up platform according to an embodiment of the invention;

fig. 5 schematically shows a top view of a pick-up platform according to an embodiment of the invention;

fig. 6 schematically shows a block diagram of a pick-up platform according to another embodiment of the invention;

fig. 7 schematically shows a perspective view of a pick-up platform according to another embodiment of the present invention;

fig. 8 schematically shows a partial view of a second tray according to an embodiment of the invention.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.

As shown in fig. 1, a lens assembling system according to the present invention includes: the device comprises a carrying unit 11 for conveying materials, an assembling unit 12 for assembling the materials, and a visual detection unit 13 for detecting the materials on the carrying unit 11. In the present embodiment, the carriage unit 11, the assembly unit 12, and the visual inspection unit 13 are each fixedly supported on the support plate a. In the present embodiment, the carrying unit 11 is a linear transmission device. The assembling unit 12 and the visual inspection unit 13 are disposed in sequence along the transport direction of the carrying unit 11. Through the aforesaid setting, realized material from top to bottom, the streamlined operation of equipment and detection, very effectual improvement the utility model discloses an operating efficiency is particularly suitable for cooperating with other production lines and uses, is favorable to carrying out extensive batch production more. In the present embodiment, the assembly unit 12 and the visual inspection unit 13 are located on the same side of the carrier unit 11 in the transport direction of the carrier unit 11. The arrangement ensures that the space utilization rate of the whole system is high and the volume is small. Of course, the assembly unit 12 and the visual inspection unit 13 may be disposed on opposite sides of the carrying unit 11 during a specific production application according to actual needs. Make like this the utility model discloses a flexibility of camera lens equipment system is higher, is suitable for to carry out nimble being connected with other equipment, to and improves the utility model discloses it is favorable at automatic pipelining's adaptability, and application range is wider.

As shown in fig. 1, 2 and 3, according to an embodiment of the present invention, the carrying unit 11 includes a conveying device 111, a plurality of tray platforms 112 slidably connected to the conveying device 111, and a tray 113 detachably connected to the tray platforms 112. In the present embodiment, the conveying device 111 is a linear conveying device, and may be provided as a device capable of performing linear conveyance, such as a linear guide rail or a linear motor. In the present embodiment, the conveyor 111 uses a linear guide rail, and the tray platform 112 and the slide block on the guide rail can be fixedly connected to each other, so that the tray platform 112 can linearly reciprocate along the guide rail under the driving of the power source.

As shown in fig. 1, 2 and 3, the tray platform 112 may be provided in a plurality according to an embodiment of the present invention. In the present embodiment, two tray stages 112 are provided, but it is needless to say that three or four tray stages may be provided, and the number may be determined according to the product to be assembled. As shown in fig. 1, 2, and 3, in the present embodiment, the tray stage 112 is used to carry the tray 113. On the tray 113 is used to carry the material to be assembled. In this embodiment, the tray 113 is detachably connected to the tray platform 112. Through setting up tray 113 and tray platform 112 to dismantling and connecting, and then make the utility model discloses can require to change different trays according to the product assembly of difference, be the utility model discloses an application range is wider. In this embodiment, the tray 113 is provided with a first positioning structure, and the tray platform 112 is provided with a second positioning structure that cooperates with the first positioning structure. Precision after having guaranteed tray 113 and tray platform 112 interconnect through setting up location structure reaches within 0.01mm, and then can improve the utility model discloses an assembly precision has guaranteed off-the-shelf precision and quality after the equipment.

Referring to fig. 1, 2 and 3, according to one embodiment of the present invention, an avoidance gap 1121 is formed around the tray platform 112, and has a sidewall recessed inward. When the tray 113 is mounted in the mounting groove 1122 of the tray platform 112, the avoidance notch 1121 can easily contact a part of the tray 113, so that the tray 113 is more convenient and rapid to mount or dismount, the interference of the tray platform 112 body is avoided, and the mounting and dismounting efficiency is effectively improved.

As shown in fig. 1, according to an embodiment of the present invention, the assembly unit 12 includes: a pickup platform 121 reciprocally movable in a vertical direction, a first driving means 122 for driving the pickup platform 121 to reciprocally move in the vertical direction, and a first support 123 for supporting the first driving means. In the present embodiment, the pick-up platform 121 and the movable end of the first driving device 122 are fixedly connected to each other, and are slidably connected to each other with the first support 123.

As shown in fig. 1, 4 and 5, according to an embodiment of the present invention, the pickup platform 121 includes: a main body 1212, a pick-up assembly 121a disposed on the main body 1212, and a coupling lug 1213 disposed on the main body 1212 for slidably coupling with the first support 123. In the present embodiment, the pickup structure 1211 is regularly arranged on the pickup assembly 121 a. In addition, the main body is provided with an air suction port communicating with the pickup structure 1211. The air inlet is connected with an external air source (such as a vacuum pump).

Referring to fig. 1, 4 and 5, according to an embodiment of the present invention, there is one suction port. In this embodiment, air passages corresponding to the picking-up structures 1211 one to one are disposed in the main body 1212, and the air passages are communicated with the air suction ports, so that the picking-up and feeding of the material by the picking-up structures 1211 can be realized through the action of the air source device. In this embodiment, the pickup structure 1211 may be implemented using a suction nozzle. According to another embodiment of the present invention, a cavity may be disposed in the main body 1212, and the suction port may be in communication with the pickup 1211 through the cavity. Through the aforesaid setting, regular array has a plurality of structures 1211 of picking up to realize on picking up subassembly 121a the utility model discloses a pick up platform 121 and just can pick up a plurality of parts at a pick up in-process and carry out the product equipment, very effectual improvement packaging efficiency, practiced thrift the resource, be favorable to the large-scale production of product. In addition, the mode that one air suction port is communicated with a plurality of picking structures 1211, the pressure consistency of each picking structure 1211 when picking up materials is effectively guaranteed, the stress uniformity of each sucked material is guaranteed, the defect that the material is deformed due to uneven stress can be avoided, and the assembly precision and the product yield are guaranteed.

Referring to fig. 6 and 7, according to another embodiment of the present invention, the suction port is provided in plurality. In the present embodiment, the suction ports are provided in one-to-one correspondence with the pickup structures 1211. In the present embodiment, the main body 1212 is provided as a frame structure having a cubic shape, and the pickup assembly 121a is mounted on one side surface of the main body 1212. The main body 1212 is provided with air passages corresponding to the picking-up structures 1211 one by one, one end of each air passage is communicated with the air suction port, the other end of each air passage is communicated with the picking-up structure 1211, and the picking-up and feeding of the materials by the picking-up structure 1211 can be realized by connecting the air source device with the air suction port. In this embodiment, the pickup structure 1211 may be implemented using a suction nozzle. According to another embodiment of the present invention, the main body 1212 may be a block, and an air passage connected to the pickup structure 1211 is directly formed inside the block, and the air inlet is connected to the pickup structure 1211 through the air passage. Through the arrangement, the suction force of the suction structure in the suction process is large enough through the one-to-one communication of the plurality of suction ports and the pickup structure, and the stable suction can be realized for large materials.

As shown in fig. 1, 4 and 5, according to an embodiment of the present invention, the picking assembly 121a and the main body 1212 may be fixedly connected or detachably connected. Set up to dismantling with the main part 1212 and connect to ground when picking up subassembly 121a, be favorable to changing different picking up subassemblies 121a to the material that does not lead to, effectively improved the utility model discloses flexibility and application scope that pick up are carried out to different materials. If set up picking up subassembly 121a and main part 1212 to can dismantle the ground of being connected, then can adopt threaded connection, the mode of magnetism type connection is connected, and is beneficial to improving the change efficiency that picks up subassembly 121 a. In addition, by providing the pickup assembly 121a, the reference of the pickup structure 1211 mounted thereon is unified, which is advantageous for ensuring the assembly accuracy of the materials.

Referring to fig. 2 and 3, according to an embodiment of the present invention, the number of material mounting locations 1131 on the tray 113 is an integral multiple of the number of picking structures 1211. In this embodiment, the number of the material mounting locations 1131 on the tray 113 is the same as the number of the picking structures 1211, so that the picking platform 121 can be ensured to completely suck the material on the tray 113 in one sucking process, and the high-efficiency assembly of the product is ensured. For example, referring to fig. 1, 2 and 3, when lens spacer assembly is performed, all spacers on the first tray 113a with the spacers B mounted thereon are absorbed by the pickup structure 1211, and then the absorbed spacers are loaded into the lenses C in the second tray 113B, thereby achieving one-time assembly of the materials. The mounting positions 1131 on the first tray 113a may be formed by transversely and longitudinally aligning a plurality of cylindrical blind holes, and the spacing between any two adjacent blind holes in the transverse or longitudinal direction is equal, so that the mounting positions 1131 may be set to 25, 36, 49, 64, 81, 100, etc. in this arrangement, each mounting position 1131 is processed in the form of a blind hole, and the outer diameter of the blind hole is between 5 and 12 mm. According to another embodiment of the present invention, the number of material mounting locations 1131 on the tray 113 may also be 2 times, 3 times, etc. the number of pickup structures 1211. Can place different kinds of material like this on same charging tray, realize the equipment of different kinds of material, further improve the utility model discloses an assembly efficiency.

Referring to fig. 3 and 8, according to an embodiment of the present invention, a limiting structure 1131a for limiting the position of the material is selectively disposed in the material installation position 1131 of the tray 113. In this embodiment, a position limiting structure 1131a is disposed in the material mounting position 1131 in the second tray 113b for accommodating the lens C, and the position limiting structure 1131a is disposed in a matching manner with the position limiting structure at the lower end of the lens C. The arrangement of the limiting structures 1131a ensures the consistency of material placement in the tray 113, and ensures the installation accuracy. Of course, if the material contained in the tray 113 has no limiting structure, the corresponding material installation position 1131 may not have the limiting structure 1131 a.

As shown in fig. 1, 4 and 5, according to an embodiment of the present invention, the connecting lug 1213 is provided with a first connecting hole 1213a for slidably connecting with the first support 123. In the present embodiment, an opening 1213b communicating an inner wall of the first connection hole 1213a with an outer wall of the engaging lug 1213 is opened in a radial direction of the first connection hole 1213 a. On opposite sides of the opening 1213b, there are provided through holes 1213c for the connection members to pass through and second connection holes 1213d for the connection members to connect, respectively. In the present embodiment, the support rod 123a of the first support 123 passes through the first connection hole 1213a, and the connection member passes through the through hole 1213c to be connected to the second connection hole 1213 d. The fitting gap between the first connection holes 1213a can be adjusted by adjusting the connection length of the connection member with the second connection holes 1213d, so that the pickup stage 121 can stably slide on the support bar 123 a.

As shown in fig. 1, according to an embodiment of the present invention, the visual detection unit 13 includes: an imaging device 131, a second support 132 for supporting the imaging device 131, a focusing device 133 for adjusting the position of the imaging device 131 in the vertical direction, a light source holder 134, and a coaxial light source 135. In the present embodiment, the second support 132 is a plate-like body vertically fixed to the support plate a. The second support 132 is provided with a long hole 132a penetrating the body thereof for restricting the sliding direction of the imaging device 131. In the present embodiment, the imaging device 131 is slidably connected to the second support 132 through the elongated hole 132a by two connecting legs of the imaging device connecting member 131a, thereby achieving linear reciprocating movement of the imaging device 131 in the direction of the elongated hole 132 a. In the present embodiment, the focus adjustment means 133 is connected to the imaging means connection member 131a, and the imaging means connection member 131a is reciprocated in the vertical direction along the elongated hole 132a by the rotation of the focus adjustment means 133. In the present embodiment, the focusing device 133 is screw-coupled to the imaging device connection member 131 a. The focusing device 133 may be manually or automatically set or a combination of both. According to the utility model discloses, shoot through imaging device 131 before assembling first round tray 113 a/back, acquire the picture before the product equipment/back. The obtained pictures before and after the assembly of the product are identified by the vision processing software in the control unit 14, so that the accurate detection of abnormal phenomena such as poor suction/missing group of the space ring B and the like can be realized, and the product assembly yield is ensured. In addition, through setting up focusing device 133, can carry out vertical direction altitude mixture control to image device 131, satisfy the requirement of shooing of different materials, further improve the utility model discloses an application scope.

In the present embodiment, the light source holder 134 is located below the imaging device 131. The light source holder 134 is provided with a light transmitting hole. The coaxial light source 135 and the light through hole are coaxially arranged below the light source support 134, so that the photographing identification precision of the imaging device 131 is guaranteed, and the identification structure is more accurate.

As shown in fig. 1, according to an embodiment of the present invention, the apparatus further includes a control unit 14 for controlling the carrying unit 11, the assembling unit 12, and the visual inspection unit 13. In the present embodiment, the control unit 14 is electrically connected to the mounting unit 11, the assembly unit 12, and the visual detection unit 13, respectively. In the present embodiment, the control unit 14 is provided with a touch-type human-computer interface 141, a pressure regulating valve 142, an air pressure gauge 143, and a control button 144. Realized right through setting up the control unit 14 the utility model discloses an automatic control between each unit makes its degree of automation higher, has improved work efficiency.

The foregoing is illustrative of specific embodiments of the present invention and reference should be made to the implementation of the apparatus and structures described in detail herein, which are not necessarily exhaustive of the invention.

The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lens assembly system, comprising: the device comprises a carrying unit (11) for conveying materials, an assembling unit (12) for assembling the materials, a visual detection unit (13) for detecting the materials on the carrying unit (11), and a control unit (14) for controlling the carrying unit (11), the assembling unit (12) and the visual detection unit (13);

the assembly unit (12) is provided with a pickup platform (121) capable of moving in a reciprocating manner along the vertical direction, and a plurality of pickup structures (1211) for picking up materials are regularly arranged on the pickup platform (121);

the assembly unit (12) and the visual detection unit (13) are arranged in sequence along the conveying direction of the bearing unit (11);

the assembly unit (12) and the visual detection unit (13) are positioned on the same side or two opposite sides of the carrying unit (11) along the conveying direction of the carrying unit (11).

2. Lens assembly system according to claim 1, characterized in that said carrying unit (11) comprises a transport device (111), a plurality of tray platforms (112) slidingly connected to each other with said transport device (111), a tray (113) detachably connected to said tray platforms (112);

the tray (113) is provided with a first positioning structure, and the tray platform (112) is provided with a second positioning structure matched with the first positioning structure.

3. Lens assembly system according to claim 2, characterized in that the number of material mounting locations (1131) on the tray (113) is an integer multiple of the number of pickup structures (1211).

4. The lens assembly system according to claim 2, wherein a stopper structure (1131a) for stopping the material is selectively provided in the material mounting position (1131) of the tray (113).

5. The lens assembly system according to claim 4, wherein the assembly unit (12) further includes: a first driving means (122) for driving the pickup platform (121) to reciprocate in a vertical direction, and a first support (123) for supporting the first driving means;

the picking platform (121) is fixedly connected with the movable end of the first driving device (122) and is in sliding connection with the first support (123).

6. The lens assembly system of claim 5, wherein the pick-up stage (121) comprises: a main body (1212), a pick-up assembly (121a) arranged on the main body (1212), and a coupling lug (1213) arranged on the main body (1212) for mutual sliding connection with the first bearing (123);

the picking assembly (121a) is regularly arranged with the picking structure (1211), and the main body is provided with an air suction port communicated with the picking structure (1211).

7. The lens assembly system according to claim 6, wherein the number of the air suction ports is one, and air passages are provided in the main body (1212) in one-to-one correspondence with the pickup structures (1211) and in communication with the air suction ports, or a cavity is provided in the main body (1212) in communication with the air suction ports and the pickup structures (1211), respectively.

8. The lens assembly system according to claim 6, wherein the suction ports are plural and provided in one-to-one correspondence with the pickup structures (1211);

air passages which are in one-to-one correspondence and communication with the air suction ports and the picking-up structures (1211) are arranged in the main body (1212).

9. The lens assembly system according to any one of claims 6 to 8, wherein the engaging lug (1213) is provided with a first engaging hole (1213a) for sliding engagement with the first bearing (123);

an opening (1213b) communicated with the inner wall of the first connecting hole (1213a) and the outer side wall of the connecting lug (1213) is formed along the radial direction of the first connecting hole (1213 a);

on both sides opposite to the opening (1213b), a through hole (1213c) for passing a connecting member therethrough and a second connecting hole (1213d) for connecting the connecting member are provided, respectively.

10. The lens assembly system according to claim 9, wherein the visual detection unit (13) includes: an imaging device (131), a second support (132) for supporting the imaging device (131), and a focusing device (133) for adjusting the position of the imaging device (131) in the vertical direction.