CN212947868U

CN212947868U - Double-suction-nozzle transfer welding head assembly

Info

Publication number: CN212947868U
Application number: CN202021849175.7U
Authority: CN
Inventors: 吴超; 曾义; 汪凡
Original assignee: Energy Intelligent Technology Wuxi Co Ltd
Current assignee: Energy Intelligent Technology Wuxi Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-13
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a double suction nozzle moves and carries bonding tool subassembly, including the backplate, the backplate side is the interval symmetry and is installed the vertical seat, and the single vertical seat side all installs the linear actuator that rotates that adds, and the output of the linear actuator that rotates that adds all faces down and installs the suction nozzle at the tip, and two suction nozzles are suction nozzle one and suction nozzle two respectively, and suction nozzle two bottom surfaces are provided with the indent structure; the suction nozzle II is used for feeding between the material box and the preset platform, and the suction nozzle I is used for discharging from the preset platform to the jig box; the utility model discloses a constitute the absorption of cavity parcel formula between two suction nozzles and the product, effectively solved the problem that the product is damaged or can not adsorb in the adsorption process, be particularly useful for separating the transport of great product of stickness and little thin product from the magazine, adsorb, shift stability good, ensured the product and moved the quality of carrying, improved and moved work efficiency.

Description

Double-suction-nozzle transfer welding head assembly

Technical Field

The utility model belongs to the technical field of chip production facility technique and specifically relates to a double suction nozzle moves and carries bonding tool assembly.

Background

In the field of semiconductor manufacturing, especially in the process of packaging and testing chips, different jigs often need to be replaced.

In the prior art, generally, the chip is moved and placed in different jigs by a manual clamping mode, the chip is easily damaged by the manual clamping mode, and the production efficiency is low.

On the other hand, factory-produced chips are usually arranged in an array on a gel material of a carrier, the gel material having different levels of adsorption force; when the chip is transferred, the chip needs to be separated from the gel material of the original carrier and then moved and placed into a new carrier; in the prior art, a chip is separated from a gel material by clamping of a clamp, and the clamp clamps and picks up the chip by friction force; along with the reduction of the size and the thickness of the chip, the chip is more and more fragile, the adsorption force between the chip and the gel material is synchronously considered, the control of the clamping force of the clamp is more and more difficult, the chip is easily failed to pick up or damaged, the production efficiency is greatly influenced, and the normal production of a factory is influenced.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides the double-suction-nozzle transfer welding head assembly with a reasonable structure, so that the problem that products are damaged or cannot be adsorbed in the adsorption process is effectively solved, the double-suction-nozzle transfer welding head assembly is particularly suitable for transfer of products with large viscosity, the stability is good, the transfer quality is guaranteed, and the working efficiency is greatly improved.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a two suction nozzles move and carry bonding tool subassembly, includes the backplate, backplate side interval symmetry installs the seat of standing, and single seat side of standing all installs the linearity and adds the rotation actuator, and the output of linearity and add the rotation actuator all faces down and installs the suction nozzle at the tip, and two suction nozzles are suction nozzle one and suction nozzle two respectively, and two bottom surfaces of suction nozzle are provided with the indent structure.

As a further improvement of the above technical solution:

the middle part of the bottom surface of the suction nozzle II is provided with a frame-shaped concave structure, and the inner bottom surface of the concave structure is provided with a first air hole communicated with an external air source.

The number of the first air holes is two, and the inner bottom surface of the concave structure positioned outside one side surfaces of the two air holes is provided with a concave groove.

The connecting edges of the inner side wall surfaces of the concave structure are all arranged into an outer concave round corner structure, and the central axis of the round corner structure is the connecting edge of the inner side wall surfaces of the concave structure.

And a second air hole communicated with an external air source is formed in the middle of the bottom surface of the first suction nozzle, and an inclined surface structure is arranged between the bottom surface and the side wall of the first suction nozzle positioned outside the two side surfaces of the air hole.

The output end of the linear rotation actuator is connected with the suction nozzle through a shaft sleeve.

The camera is arranged on the side face of the back plate between the two vertical seats, the lens of the camera faces downwards, and the back plate below the camera is provided with the light source.

The back plate is fixedly arranged on the back plate, and the back side surface of the back plate is fixedly connected with the side surface of the supporting seat; a material box and a jig box are arranged below the linear guide rail at intervals, and a preset platform is arranged between the material box and the jig box at intervals; the suction nozzle II is used for feeding materials between the material box and the preset platform, and the suction nozzle I is used for discharging materials from the preset platform to the jig box.

The utility model has the advantages as follows:

the utility model has the advantages of compact and reasonable structure, convenient operation constitutes the absorption of cavity parcel formula between the indent structure through two bottom surfaces of suction nozzle and the product, has effectively solved the damaged or problem that can not adsorb of product in the adsorption process, is particularly useful for separating the transport of the great product of stickness and little thin product from the magazine, and absorption, transfer stability are good, have ensured the product and have moved the quality of carrying, have improved and have moved the work efficiency of carrying.

The utility model discloses still include following advantage:

when the second suction nozzle sucks a product from the material box, the product is contained in the concave structure and matched with the linear and rotary actuator to work, the second suction nozzle and the sucked product are driven to rotate back and forth in the horizontal plane, the adhesion degree between the product and the material box is reduced through smaller stress, the smooth picking and lifting of the product are effectively assisted, and the completeness of the product during picking is ensured;

the existence of the groove on the inner bottom surface of the concave structure and the existence of the fillet structure at the joint of the inner side wall surface of the concave structure effectively help the stable and reliable containing and absorption of the product in the concave structure of the suction nozzle II, thereby ensuring the integrity and the absorption stability of the product;

the arrangement of the inclined plane structure between the bottom surface of the suction nozzle and the side wall effectively reduces the attaching area between the bottom surface of the suction nozzle and a product, and helps to ensure the integrity of the product while smoothly sucking the product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic structural view of the second suction nozzle of the present invention.

Fig. 4 is a schematic structural view of the first suction nozzle of the present invention.

Fig. 5 is a schematic view of the present invention in use.

Wherein: 1. a back plate; 2. a vertical seat; 3. a linear plus rotary actuator; 4. a light source; 5. a camera; 6. a first suction nozzle; 7. a second suction nozzle; 8. a supporting seat; 9. a linear guide rail; 10. presetting a platform; 11. a jig box; 12. a magazine; 31. a shaft sleeve; 61. a bevel structure; 62. a second air hole; 71. a concave structure; 72. a first air hole; 73. a groove; 74. and (4) a round corner structure.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the double-suction-nozzle transfer welding head assembly of the embodiment includes a back plate 1, wherein vertical seats 2 are symmetrically installed on the side surface of the back plate 1 at intervals, linear rotation actuators 3 are installed on the side surfaces of the single vertical seat 2, the output ends of the linear rotation actuators 3 face downwards, suction nozzles are installed at the end parts of the linear rotation actuators 3, the two suction nozzles are respectively a first suction nozzle 6 and a second suction nozzle 7, and the bottom surfaces of the second suction nozzles 7 are provided with concave structures 71; the hollow wrapping type suction is formed between the concave structure 71 on the bottom surface of the suction nozzle II 7 and the product, so that the problem that the product is damaged or cannot be absorbed in the suction process is effectively solved, and the suction nozzle II is particularly suitable for separating the product with high viscosity and the transfer of the micro-thin product from the material box 12.

As shown in FIG. 3, a frame-shaped concave structure 71 is disposed in the middle of the bottom surface of the second suction nozzle 7, and a first air hole 72 communicated with an external air source is formed in the inner bottom surface of the concave structure 71.

When two suction nozzles 7 absorb the product from magazine 12, the product is held inside concave structure 71, and outside air supply works, thereby form the negative pressure in concave structure 71 through air hole 72 evacuating, the cooperation is linear to add rotary actuator 3 drive two suction nozzles 7 and the product horizontal plane interior small-angle round trip rotation of absorption, make the degree of adhesion between product and magazine 12 reduce through less atress, effective helping hand is in picking up and promoting smoothly of product to the completeness when having guaranteed the product and picking up.

The number of the first air holes 72 is two, and the inner bottom surface of the concave structure 71 positioned outside the side surfaces of the first air holes 72 is provided with a concave groove 73; the existence of the groove 73 reduces the attaching area between the product and the second suction nozzle 7 during the adsorption, ensures the effective and reliable accommodation of the product in the concave structure 71, and ensures the adsorption force of the second suction nozzle 7 to the product.

The edge that meets of inner wall face of concave structure 71 all sets up to outer concave fillet structure 74, and the axis of fillet structure 74 is the edge that meets of inner wall face of concave structure 71, and the existence of fillet structure 74 makes two 7 suction nozzles form the space of dodging to product edge when adsorbing, and the helping hand is in the smooth absorption of product, and the helping hand is reliable and stable and the quality of product when guaranteeing to absorb.

The existence of the bottom surface groove 73 in the concave structure 71 and the existence of the fillet structure 74 at the joint of the inner side wall surface of the concave structure 71 effectively help to stably and reliably contain and absorb the product in the concave structure 71 of the second suction nozzle 7, thereby ensuring the integrity and the absorption stability of the product.

As shown in fig. 4, the middle of the bottom surface of the suction nozzle one 6 is provided with an air hole two 62 communicated with an external air source, and an inclined surface structure 61 is arranged between the bottom surface and the side wall of the suction nozzle one 6 positioned outside the side surface of the air hole two 62; due to the arrangement of the inclined surface structure 61 between the bottom surface and the side wall of the first suction nozzle 6, the attaching area between the bottom surface of the first suction nozzle 6 and a product is effectively reduced, and the product is successfully sucked and meanwhile the completeness of the product is guaranteed.

The output end of the linear rotation actuator 3 is connected with the suction nozzle through a shaft sleeve 31.

A camera 5 is arranged on the side surface of the back plate 1 between the two vertical seats 2, the lens of the camera 5 faces downwards, and a light source 4 is arranged on the back plate 1 below the camera 5; before absorbing, see through light source 4 by camera 5 and shoot the product, acquire the accurate position of waiting to absorb the product on the one hand so that its reliable absorption, on the other hand also can be used for waiting to absorb the detection of product appearance quality.

As shown in fig. 5, the back plate further comprises a linear guide rail 9, a support seat 8 is movably mounted on the linear guide rail 9, and the rear side surface of the back plate 1 is fixedly mounted with the side surface of the support seat 8; material boxes 12 and jig boxes 11 are arranged below the linear guide rails 9 at intervals, and preset platforms 10 are arranged between the material boxes 12 and the jig boxes 11 at intervals; the second suction nozzle 7 is used for feeding materials between the material box 12 and the preset platform 10, the first suction nozzle 6 is used for discharging materials from the preset platform 10 to the jig box 11, and products and the material box 12 are transferred to the jig box 11 through the cyclic alternate work of the second suction nozzle 7 and the first suction nozzle 6, so that the device is particularly suitable for transferring products with high viscosity and thin products separated from the material box 12.

In this embodiment, the linear plus rotary actuator 3 is a standard product sold in the market, and the model of the linear plus rotary actuator is LCR20-025-7X-2FVSA3MOD 2188; the downward output end outputs the movement in the up-down direction and the rotation taking the up-down direction as the circle center.

The utility model discloses a use-way does:

the linear guide rail 9 works to drive the camera 5 to move along the length direction of the linear guide rail, and the material box 12 is driven by the external driving mechanism to move, so that the center of the camera 5 is superposed with the center of a product to be taken;

the linear guide rail 9 continues to work, so that the second suction nozzle 7 at the bottom is positioned right above the product to be taken;

the linear rotation actuator 3 works to drive the second suction nozzle 7 to move downwards and is matched with an external air source to suck a product through the first air hole 72, and at the moment, the product is contained in the inner concave structure 71; the linear rotation actuator 3 works to drive the suction nozzle II 7 to drive the product to rotate back and forth in the horizontal plane, and the lateral force of the product is applied by the wall surface of the concave structure 71, so that the adhesion degree between the product and the material box 12 is reduced; the linear and rotary actuator 3 drives the second suction nozzle 7 which sucks the product to move upwards, and the product is separated from the material box 12;

the linear guide rail 9 works, the second suction nozzle 7 is moved to the position above the preset platform 10, the linear rotating actuator 3 drives the second suction nozzle 7 to move downwards, and after the first air hole 72 loses air and breaks negative pressure, a product at the bottom of the second suction nozzle 7 falls onto the preset platform 10;

the linear guide rail 9 works to enable the first suction nozzle 6 to be positioned above a product on the preset platform 10, the linear rotary actuator 3 drives the first suction nozzle 6 to move downwards, and the first suction nozzle 6 sucks the product on the preset platform 10 under the coordination of an external air source;

the linear guide rail 9 works, so that the suction nozzle I6 carries a product to move to the upper part of the jig box 11, the linear and rotary actuator 3 drives the suction nozzle I6 and the carried product to move downwards, and after the suction nozzle I6 loses air and breaks negative pressure, the product at the bottom of the suction nozzle I6 falls into the jig box 11; the transfer of the product from the magazine 12 to the jig magazine 11 is completed.

The utility model has the advantages of simple and compact structure, rationally, realized moving of product smoothly and carry, be particularly useful for moving of the great product of stickness and carry, stability is good, has guaranteed to move and has carried product quality, has effectively improved work efficiency.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a two suction nozzle move and carry bonding tool subassembly, includes backplate (1), its characterized in that: the utility model discloses a backplate (1) side interval symmetry is installed and is found seat (2), and single stand seat (2) side all installs the linearity and adds rotary actuator (3), and the output that the linearity adds rotary actuator (3) all faces down and installs the suction nozzle at the tip, and two suction nozzles are suction nozzle one (6) and suction nozzle two (7) respectively, and suction nozzle two (7) bottom surface is provided with indent structure (71).

2. The dual-nozzle transfer horn assembly of claim 1, wherein: the middle part of the bottom surface of the second suction nozzle (7) is provided with a frame-shaped concave structure (71), and the inner bottom surface of the concave structure (71) is provided with a first air hole (72) communicated with an external air source.

3. The dual-nozzle transfer horn assembly of claim 2, wherein: the number of the first air holes (72) is two, and the inner bottom surface of the concave structure (71) positioned outside the side surfaces of the first air holes (72) is provided with a concave groove (73).

4. The dual-nozzle transfer horn assembly of claim 2, wherein: the joint edges of the inner side wall surfaces of the concave structure (71) are respectively provided with an outer concave fillet structure (74), and the central axis of the fillet structure (74) is the joint edge of the inner side wall surfaces of the concave structure (71).

5. The dual-nozzle transfer horn assembly of claim 1, wherein: and a second air hole (62) communicated with an external air source is formed in the middle of the bottom surface of the first suction nozzle (6), and an inclined surface structure (61) is arranged between the bottom surface and the side wall of the first suction nozzle (6) positioned outside the side surface of the second air hole (62).

6. The dual-nozzle transfer horn assembly of claim 1, wherein: the output end of the linear rotation actuator (3) is connected with the suction nozzle through a shaft sleeve (31).

7. The dual-nozzle transfer horn assembly of claim 1, wherein: the camera (5) is arranged on the side face of the back plate (1) between the two vertical seats (2), the lens of the camera (5) faces downwards, and the light source (4) is arranged on the back plate (1) below the camera (5).

8. The dual-nozzle transfer horn assembly of claim 1, wherein: the back plate is characterized by further comprising a linear guide rail (9), a supporting seat (8) is movably mounted on the linear guide rail (9), and the rear side face of the back plate (1) and the side face of the supporting seat (8) are fixedly mounted; material boxes (12) and jig boxes (11) are arranged below the linear guide rail (9) at intervals, and preset platforms (10) are arranged between the material boxes (12) and the jig boxes (11) at intervals; the second suction nozzle (7) is used for feeding materials between the material box (12) and the preset platform (10), and the first suction nozzle (6) is used for discharging materials from the preset platform (10) to the jig box (11).