CN210509857U

CN210509857U - COB product coupling frock and coupling equipment

Info

Publication number: CN210509857U
Application number: CN201921555862.5U
Authority: CN
Inventors: 陈立红; 付伟; 薛建飞; 鲍峰妹; 徐会武
Original assignee: Shijiazhuang Maiteda Electronic Technology Co ltd
Current assignee: Shijiazhuang Maiteda Electronic Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-12
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a COB product coupling tool and coupling equipment, which relates to the technical field of COB product clamping tools and comprises two brackets, a clamping jaw cylinder, a clamping jaw and a vacuum adsorption component, wherein the two brackets are respectively used for bearing two ends of a PCB; two gripper jaws set up respectively on two output of clamping jaw cylinder, and the top is equipped with the clamping part that extends to adjacent side, and the bottom surface tilt up of clamping part just is used for with the both sides upper edge butt of PCB board. The utility model provides a COB product coupling frock utilizes the bracket to carry out the bearing to the PCB board, utilize the bottom surface of the clamping part that sets up on the gripper jaw and the top edge butt of PCB board both sides, form the form of inclined plane and line butt, it reliably presss from both sides tightly to be convenient for realize, avoid the PCB board to take place orientation from top to bottom and to the displacement of both sides direction, the vacuum adsorption subassembly can improve the position precision of lens part to the absorption of lens part, and then guarantee the whole quality of COB product after the coupling, the while is the effectual machining efficiency who improves the coupling process.

Description

COB product coupling frock and coupling equipment

Technical Field

The utility model belongs to the technical field of COB product clamping tools, more specifically say, relate to a COB product coupling frock and coupling equipment.

Background

Along with the rapid development of the communication industry, more and more COB packaging products are applied to the production and life of people, and the COB packaging products refer to the COB packaging elements arranged on the PCB, so that the space of the PCB can be greatly reduced. The full english spelling of COB is Chip On Board, in which a bare Chip is adhered to an interconnection substrate by a conductive or non-conductive adhesive, and then a wire connection is performed to realize an electrical connection. The PCB is generally called Printed circuit board in English, and refers to a connecting terminal applied to the electrical connection of a Printed circuit board, and is an accessory product for realizing the electrical connection.

The in-process that carries out processing at present COB product need carry out the location of part with the help of the frock and press from both sides tightly, and current frock generally has the chip clamping position inaccurate, and the problem of position dislocation appears easily among the packaging process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a COB product coupling frock and coupling equipment to there is the technical problem who leads to the inconvenience of construction to COB product coupling frock instruction inaccuracy among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the COB product coupling tool comprises two brackets, a clamping jaw cylinder, a clamping jaw and a vacuum adsorption assembly; the two brackets are respectively used for supporting two ends of the PCB; the clamping jaw cylinder is arranged between the two brackets; the two clamping claws are respectively arranged on two output ends of the clamping claw cylinder, the top ends of the two clamping claws are provided with clamping parts extending to adjacent sides, and the bottom surfaces of the clamping parts are inclined upwards and are used for being abutted against the upper edges of two sides of the PCB; the vacuum adsorption component is arranged above the bracket and used for adsorbing the lens component.

As another embodiment of this application, the clamping part is equipped with two respectively on the gripper jaw, and two clamping parts are arranged along the direction of perpendicular to clamping jaw cylinder centre gripping direction.

As another embodiment of this application, vacuum adsorption subassembly includes moving platform and the upper end and the moving platform links to each other and is used for adsorbing the absorption piece of lens part, adsorbs the unsettled setting in clamping jaw cylinder top of piece.

As another embodiment of the present application, the suction member includes a vacuum generator, a solenoid valve connected to the vacuum generator, and a vacuum chuck communicated with the solenoid valve and used for sucking the lens member, and a plurality of vacuuming holes are formed on a bottom surface of the vacuum chuck.

As another embodiment of the present application, the vacuum chuck further has positioning protrusions on the bottom surface thereof, which protrude downward and are adapted to be in contact with two adjacent sides of the lens member.

As another embodiment of the application, a jumper supporting bracket extending downwards is further arranged on the mobile platform, and the jumper supporting bracket is positioned on the side part of the adsorption part and is provided with a containing groove which is opened upwards and is used for containing the jumper of the lens part.

As another embodiment of this application, the below of clamping jaw cylinder still is equipped with the cylinder mount, is equipped with the extension fixed part that is used for linking to each other with two brackets on the cylinder mount respectively, the lateral surface and the extension fixed part rigid coupling of two brackets.

As another embodiment of this application, the below of cylinder mount still is equipped with optical platform.

As another embodiment of the application, the top surface of the bracket is provided with a clamping groove for accommodating the PCB, and the outer end surface of one bracket is also provided with a limiting groove for clamping the end surface of the PCB.

A COB product coupling equipment is provided with a COB product coupling tool.

The utility model provides a COB product coupling frock's beneficial effect lies in: compared with the prior art, the utility model provides a COB product coupling frock utilizes the bracket to carry out the bearing to the PCB board, clamping jaw cylinder upper end is equipped with the gripper jaw, utilize the bottom surface of the clamping part that sets up on the gripper jaw and the top edge butt of PCB board both sides, form the form of inclined plane and line butt, be convenient for realize reliably pressing from both sides tightly, avoid the PCB board to take place orientation from top to bottom and to the displacement of both sides direction, the vacuum adsorption subassembly can improve the position precision of lens part to the absorption of lens part, and then guarantee the whole quality of COB product after the coupling, the machining efficiency of coupling process has still effectually been improved simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a COB product coupling tool provided by an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the adsorbing member in FIG. 1;

FIG. 3 is a schematic view of the structure of the cylinder fixing bracket and the bracket of FIG. 1;

FIG. 4 is a schematic view of the gripper jaw of FIG. 1;

wherein, in the figures, the respective reference numerals:

100. a bracket; 110. a card slot; 111. a limiting groove; 210. a clamping jaw cylinder; 220. a gripper jaw; 221. a clamping portion; 300. a vacuum adsorption assembly; 310. a mobile platform; 320. an adsorbing member; 321. a vacuum chuck; 322. positioning the projection; 330. a jumper support bracket; 331. accommodating grooves; 400. a cylinder fixing frame; 410. an extension fixing part; 500. an optical platform; 610. a PCB board; 620. a lens component.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a COB coupling tool and a COB coupling apparatus according to the present invention will be described. The COB product coupling tool comprises two brackets 100, a clamping jaw cylinder 210, a clamping jaw 220 and a vacuum adsorption assembly 300; the two brackets 100 are respectively used for supporting two ends of the PCB 610; the jaw cylinder 210 is disposed between the two brackets 100; the two clamping claws 220 are respectively arranged on the two output ends of the clamping claw cylinder 210, the top ends of the two clamping claws 220 are provided with clamping parts 221 extending towards the adjacent sides, and the bottom surfaces of the clamping parts 221 are inclined upwards and are used for abutting against the upper edges of the two sides of the PCB 610; the vacuum adsorption assembly 300 is disposed above the bracket 100 and serves to adsorb the lens part 620. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

The utility model provides a pair of COB product coupling frock, compared with the prior art, the utility model provides a COB product coupling frock utilizes bracket 100 to carry out the bearing to PCB board 610, the bottom surface of the clamping part 221 who utilizes to set up on the clamping jaw cylinder 210 and the top edge butt of PCB board 610 both sides, form the form of inclined plane and line butt, be convenient for realize reliably pressing from both sides tightly, avoid PCB board 610 to take place the displacement of orientation from top to bottom and to the orientation of both sides clamping part 221, vacuum adsorption subassembly 300 can improve the position precision of lens part 620 to the absorption of lens part 620, and then guarantee the whole quality of COB product after the coupling, the while is the effectual machining efficiency who improves the coupling process.

The COB is an abbreviation of english Cache on board, and chinese is interpreted as an on-board integrated Cache, and the COB product in this embodiment is a module formed by coupling the lens component 620 to a PCB board, and has advantages of small volume and high integration level. The PCB 610 is also called a PCB board or a PCB connector, and is called a Printed circuit board in all its english terms, and refers to a terminal used in electrical connection of a Printed circuit board, which is a kind of accessory product for realizing electrical connection. In this embodiment, the COB product is formed by coupling the PCB connection board 610 with the lens part 620.

In this embodiment, the two clamping jaw cylinders 210 are respectively located at two sides of the PCB 610, when the two clamping jaw cylinders 210 move to an adjacent side, the two clamping portions 221 at the upper end are driven to move oppositely, the bottom surfaces of the clamping portions 221 tilt and extend towards the two sides, and the tilted bottom surfaces are used for achieving effective clamping with the upper edge of the PCB 610, so that not only is the PCB 610 limited not to generate position deviation towards the two sides of the clamping portions 221, but also the PCB 610 can be limited not to move up and down by the upwardly tilted bottom surfaces, so that the PCB 610 is ensured to be located at a stable position, and accurate positioning between the upper lens component 620 and the PCB 610 is facilitated.

Two clamping jaw cylinders 210 set up respectively in the both sides of PCB board 610, certain length has on the length direction at the edge of PCB board 610, can realize the effective butt at a plurality of position and PCB board 610 lateral part upper limb, clamping part 221 can set up to two in addition, three, four etc. a plurality of forms on the length direction at the edge of PCB board 610, realize the butt at the same upper portion edge of a plurality of jack catchs and PCB board 610 of homonymy, guarantee stable clamping effect.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 3, two clamping portions 221 are respectively disposed on the clamping jaw cylinder 210, and the two clamping portions 221 are arranged along a direction perpendicular to the clamping direction of the clamping jaw cylinder 210. In this embodiment, the mode that sets up two clamping parts 221 is adopted to the top of every gripper jaw 220, can realize the butt of a plurality of clamping parts 221 and PCB board 610, can make clamping jaw cylinder 210 have certain interval again on the length direction of PCB board 610 both sides edge, forms the form of multiple spot contact, is convenient for improve the stability of centre gripping, also can have certain intensity simultaneously, guarantees the validity of centre gripping.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the vacuum absorption assembly 300 includes a moving platform 310 and an absorption piece 320 connected to the moving platform 310 at an upper end thereof and used for absorbing the lens component 620, wherein the absorption piece 320 is suspended above the clamping jaw cylinder 210. The movable platform 310 is a mechanism with multiple degrees of freedom that can drive the suction member 320 to generate displacements in the up-down direction and the horizontal direction at multiple angles. In this embodiment, a six-dimensional platform or a six-dimensional adjustment system is adopted, and in this embodiment, a HTFPS series six-dimensional precision optical fiber adjustment frame or a 7-PMA200 type six-dimensional adjustment system may be adopted to drive the adsorption piece 320 and the lens component 620 adsorbed on the adsorption piece 320 to displace, and adjust the relative position of the lens component 620 and the PCB 610, so as to achieve precise positioning therebetween and ensure good positioning precision. The lower end of the suction member 320 is used for sucking the top surface of the lens part 620, the suction is in a vacuum suction form, and a vacuum environment is formed inside the suction member 320, so that the suction force to the lens part 620 is realized, and the lens part 620 is tightly sucked with the top surface of the lens part 620, thereby facilitating the lifting, descending and translation operations of the lens part 620 and realizing the precise positioning of the lens part 620 on the PCB 610. The positioning process may be performed in such a manner that the lens part 620 is precisely positioned by previously defining an area on the PCB 610, or the positioning of the lens part 620 may be performed in such a manner that the movement path of the moving platform 310 is controlled by a program preset in the controller.

As a specific implementation manner of the embodiment of the present invention, the suction member 320 includes a vacuum generator, a solenoid valve connected to the vacuum generator, and a vacuum chuck 321 communicated with the solenoid valve and used for sucking the lens member 620, and a plurality of vacuuming holes are provided on a bottom surface of the vacuum chuck 321. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The vacuum generator is a small vacuum component which utilizes a positive pressure gas source to generate negative pressure, has the characteristics of high efficiency, cleanness and economy, and has good use convenience. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like. The vacuum generator is connected to the solenoid valve, and the operating state of the vacuum generator is controlled by the solenoid valve, so that the lens part 620 to be coupled can be rapidly and reliably attached to the vacuum hole when the inside of the suction member 320 is in a vacuum state. In this embodiment, the evacuation holes are arranged in four rectangular arrangements, or in 3, 5, or 7 circumferentially arranged arrangements, or in even numbers such as 2, 4, or 6 arranged in an array, which can achieve good adsorption performance.

As an embodiment of the present invention, referring to fig. 1 to 2, the bottom surface of the vacuum chuck 321 is further provided with a positioning protrusion 322 protruding downward and adapted to contact and cooperate with two adjacent sides of the lens component 620. The positioning protrusion 322 is disposed below the vacuum chuck 321, and the horizontal projection is in an L-shaped arrangement, and the inner side wall of the positioning protrusion 322 is used for contacting and matching with two adjacent side walls of the lens component 620, so as to achieve accurate positioning of the lens component 620, and ensure stability of relative position of the vacuum chuck 321 and the lens component 620 in the horizontal direction during the process of adsorbing the lens component 620. The positioning protrusions 322 may also be provided as a plurality of discontinuities, but the sides may also be in the form of protrusions for contacting engagement with the side walls of the lens member 620, respectively, for good positioning.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, a jumper support bracket 330 extending downward is further disposed on the moving platform 310, the jumper support bracket 330 is located at the side of the adsorbing member 320 and is provided with a receiving groove 331 opening upward and used for receiving the jumper wire of the lens member 620. Since the jumper wire is connected to the lens part 620, during the adsorption and movement of the lens part 620, the lens part 620 drives the jumper wire to move, which not only increases the whole weight of the lens part 620, but also easily causes the condition that the jumper wire is hung to influence the lens part 620 to move smoothly, it is ensured that the lens part 620 does not fall off from the lower portion of the suction member 320 during the movement in order to reduce the load of the lens part 620, a jumper wire support bracket 330 for supporting the jumper wire is provided below the movable platform 310, the accommodating groove 331 is provided to stably support the jumper wire, upper edges of both end surfaces of the accommodating groove 331 are chamfered, when the jumper wire is pulled by the lens component 620, the jumper wire can smoothly slide in the accommodating groove 331, and the phenomenon that the jumper wire support bracket 330 rubs with the jumper wire to affect the adsorption stability of the lens component 620 on the adsorbing component 320 is avoided.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 4, a cylinder fixing frame 400 is further disposed below the clamping jaw cylinder 210, the cylinder fixing frame 400 is respectively provided with an extending fixing portion 410 for connecting with the two brackets 100, and the outer side surfaces of the two brackets 100 are fixedly connected with the extending fixing portion 410. An optical platform 500 is further disposed below the cylinder fixing frame 400. The clamping jaw air cylinder 210 is installed on the optical platform 500 through the air cylinder fixing frame 400, and the optical platform 500 is convenient for guaranteeing the levelness of the whole tool, so that displacement of a plurality of parts to be coupled in the horizontal direction is avoided. Cylinder mount 400 not only can realize the easy to assemble of clamping jaw cylinder 210, can also realize the effective connection with bracket 100, and bracket 100 is installed at the both ends of cylinder mount 400 through extending fixed part 410, is convenient for guarantee bracket 100 and clamping jaw cylinder 210 relative position's accuracy, and then guarantees to treat the accuracy of relative position between the part of coupling, effectual assurance product quality.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 3, a clamping groove 110 for accommodating a PCB 610 is disposed on the top surface of the bracket 100, and a limiting groove 111 for clamping with the end surface of the PCB 610 is further disposed on the outer end surface of one of the brackets 100. The width of PCB board 610 has the position that the ladder changes, in the position that the width ladder of PCB board 610 becomes big, form an terminal surface, this terminal surface is used for forming the contact cooperation with between the terminal surface of spacing groove 111, can avoid PCB board 610 to send out the position drunkenness to, can also realize the location of PCB board 610 on bracket 100 simultaneously, spacing groove 111 is located the outer terminal surface of one of them bracket 100, can carry out length direction's spacing to PCB board 610, avoid PCB board 610 long position dislocation to. The card slot 110 is used for realizing the clamping connection with the PCB 610, and two side surfaces of the card slot 110 are in contact fit with two side surfaces of the PCB 610, so as to realize the position limitation of the smaller width part of the PCB 610.

In this embodiment, the air inlet end and the air outlet end of the clamping jaw air cylinder 210 are respectively communicated with the air outlet end and the air inlet end of the pneumatic pedal. The jaw cylinder 210 is driven by air supply using a pneumatic foot pedal. The pneumatic pedal has convenient operation, low price's characteristics, can move to opposite side or opposite side through drive clamping jaw cylinder 210, and then realizes the clamp of PCB board 610 or loosen, carries out the action drive of clamping jaw cylinder 210 through artifical observation, has good maneuverability. In this embodiment, the gripper cylinder 210 is MHF 2-8D.

The utility model also provides a COB product coupling equipment, COB product coupling equipment are equipped with COB product coupling frock. The utility model provides a COB product coupling equipment includes that the aforesaid is used for centre gripping PCB board 610 and adsorbs the vacuum adsorption subassembly 300 of lens part 620, and follow-up being used for going on gluing and roast gluey equipment to centre gripping PCB board 610 and lens part 620 in addition, can realize the two effective connection fixed, and the roast glue can adopt ultraviolet curing's form, has that the solidification is effectual, fast advantage.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

COB product coupling frock, its characterized in that includes:

the two brackets are respectively used for supporting two ends of the PCB;

the clamping jaw cylinder is arranged between the two brackets;

the clamping jaws are respectively arranged on the two output ends of the clamping jaw cylinder, clamping parts extending to the adjacent sides are arranged at the top ends of the clamping jaws, and the bottom surfaces of the clamping parts incline upwards and are used for being abutted against the upper edges of the two sides of the PCB;

and the vacuum adsorption assembly is arranged above the bracket and is used for adsorbing the lens component.
2. The COB product coupling tool of claim 1, wherein two clamping portions are respectively arranged on the clamping jaws, and the two clamping portions are arranged in a direction perpendicular to a clamping direction of the clamping jaw air cylinder.
3. The COB product coupling tool of claim 1, wherein the vacuum adsorption assembly includes a moving platform and an adsorption piece connected with the moving platform at an upper end and used for adsorbing the lens component, and the adsorption piece is arranged above the clamping jaw cylinder in a suspended manner.
4. The COB product coupling tool of claim 3, wherein the adsorbing member includes a vacuum generator, a solenoid valve connected to the vacuum generator, and a vacuum chuck communicated with the solenoid valve and used for adsorbing the lens member, and a plurality of vacuuming holes are formed in a bottom surface of the vacuum chuck.
5. The COB product coupling tool of claim 4, wherein the vacuum chuck is further provided with a positioning protrusion protruding downward from a bottom surface thereof for contacting and engaging with two adjacent side surfaces of the lens member.
6. The COB product coupling tooling of claim 3, wherein a jumper support bracket extending downward is further provided on the moving platform, the jumper support bracket being located at a side of the suction member and provided with a receiving groove opened upward for receiving the jumper of the lens member.
7. The COB product coupling tool of any one of claims 1-6, wherein a cylinder fixing frame is further arranged below the clamping jaw cylinder, and extension fixing portions for connecting the two brackets are respectively arranged on the cylinder fixing frame.
8. The COB product coupling tool of claim 7, wherein an optical platform is further disposed below the cylinder fixing frame.
9. The COB product coupling tool of claim 1, wherein a clamping groove for accommodating the PCB is formed in the top surface of the bracket, and a limiting groove for clamping with the end surface of the PCB is further formed in the outer end surface of one of the brackets.
10. A COB product coupling apparatus provided with the COB product coupling tool of any one of claims 1-9.