Large-packaging high-warpage suction nozzle jig

Abstract

The utility model relates to a large-packaging high-warpage suction nozzle jig which comprises a rack, a movable seat, a first guide rail, a guide assembly and a suction nozzle assembly. The first guide rail is located at the bottom of the rack and connected with the movable base, and the second guide rail is arranged at the bottom of the movable base. The guide assembly comprises a connecting frame, a third guide rail and a sliding block, and the connecting frame is connected with the second guide rail; the two ends of the connecting frame are connected with suction nozzle assemblies through third guide rails. The suction nozzle assembly is connected with the third guide rail through a sliding block, and a spring is connected between the sliding block and the suction nozzle assembly. The suction nozzle assembly comprises a suction nozzle piece, a connecting block and a clamping block. The material suction device has the advantages that the material suction requirements of products with different sizes and warpage are met, the application flexibility of the device is improved, the machine changing cost is reduced, and the material conveying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semiconductor packaging, especially a large package high warping suction nozzle fixture. BACKGROUND

[0002] In the current semiconductor packaging process, many stations need to use suction nozzles to assist material transmission. The structure of the traditional material suction device needs to be customized with special suction nozzles according to different product sizes. Special suction nozzles can only cover one product, and when the work product is replaced, the corresponding suction nozzle fixture needs to be replaced simultaneously. This not only increases the cost of introducing new projects, but also occupies the production time of the machine during the machine modification verification process, reducing production efficiency. At the same time, the traditional suction nozzle device is designed as a fixed type or can only be extended and retracted as a whole, and when applied to large package high warping product operations, there is a problem of poor suction effect, which can easily damage the product.

[0003] Therefore, it is necessary to further improve the structure of the material suction device to meet the material suction needs of different warping materials. SUMMARY

[0004] The utility model aims at providing a large package high warping suction nozzle fixture to meet the suction needs of materials of different sizes and different warping degrees, thereby saving manpower for machine modification, improving production efficiency, and reducing abnormal risks.

[0005] To achieve the above-mentioned utility model purposes, the utility model provides a large package high warping suction nozzle fixture, which comprises a rack, a moving seat, a first guide rail, a guide assembly, and a suction nozzle assembly.

[0006] The first guide rail is located at the bottom of the rack, the moving seat is connected with the first guide rail, and the bottom of the moving seat is provided with a second guide rail. The guide assembly comprises a connecting frame, a third guide rail, and a sliding block. The connecting frame is connected with the second guide rail. Both ends of the connecting frame are connected with the suction nozzle assembly through the third guide rail. The second guide rail and the third guide rail are arranged perpendicular to each other.

[0007] The suction nozzle assembly is connected with the third guide rail through the sliding block, and a spring is connected between the sliding block and the suction nozzle assembly.

[0008] The suction nozzle assembly comprises a suction nozzle piece, a connecting block, and a clamping block. The clamping block is located at the end of the spring, the suction nozzle piece is located at the bottom of the connecting block, the connecting block is provided with a clamping groove, and the connecting block is connected with the clamping block through the clamping groove.

[0009] As a further improvement of the utility model, the number of the guide assemblies is more than one, the number of the second guide rails matches the number of the guide assemblies, and each of the connecting frames is connected with a corresponding second guide rail.

[0010] As a further improvement of the utility model, the third guide rail comprises two sub-rails, and the two suction nozzle assemblies are connected to the ends of the guide assemblies through the corresponding sub-rails.

[0011] As a further improvement of the utility model, the spring is coaxially arranged with a telescopic rod, and the telescopic rod is located between the sliding block and the clamping block.

[0012] As a further improvement of the utility model, the end of the third guide rail is provided with a buffer pad.

[0013] As a further improvement of the utility model, the connecting block is provided with a connecting rod, and the bottom of the connecting rod is arranged with a plurality of suction nozzle pieces side by side.

[0014] The utility model discloses a large package high warping suction nozzle jig, according to the position and shape of target suction material, the position of mobile seat is adjusted, makes mobile seat along with first guide rail movement, gradually adjusts the suction material position after, adjusts the position of connecting frame and suction nozzle assembly respectively, makes connecting frame along with second guide rail movement, and suction nozzle assembly moves along third guide rail, thereby realizing the bidirectional adjustment of suction nozzle assembly on the plane. Suction nozzle assembly can suck the product of different positions, wherein the movement of mobile seat, connecting frame and suction nozzle assembly can be realized through existing motor.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a large package high warping suction nozzle jig, according to the position and shape of target suction material, the position of mobile seat is adjusted, makes mobile seat along with first guide rail movement, gradually adjusts the suction material position after, adjusts the position of connecting frame and suction nozzle assembly respectively, makes connecting frame along with second guide rail movement, and suction nozzle assembly moves along third guide rail, thereby realizing the bidirectional adjustment of suction nozzle assembly on the plane. Suction nozzle assembly can suck the product of different positions, wherein the movement of mobile seat, connecting frame and suction nozzle assembly can be realized through existing motor. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the large package high warping suction nozzle jig of the utility model;

[0018] Figure 2 It is a side view of the large package high warping suction nozzle jig of the utility model;

[0019] Figure 3 It is a central converging view of the suction nozzle assembly;

[0020] Figure 4 It is an outward diffusion view of the suction nozzle assembly;

[0021] Figure 5 It is a structural schematic view of the suction nozzle assembly;

[0022] Figure 6 Schematic view of the suction nozzle assembly;

[0023] Figure 7 Schematic view of the suction nozzle assembly distribution. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described in detail below in combination with the drawings.

[0025] As Figures 1-4 shown, the utility model relates to a kind of big package high warping suction nozzle jigs, including rack 1, mobile seat 2, first guide rail 3, guide assembly 4, and suction nozzle assembly 5;

[0026] First guide rail 3 is located at the bottom of rack 1, mobile seat 2 is connected with first guide rail 3, and the bottom of mobile seat 2 is equipped with second guide rail 21;Guide assembly 4 includes connecting frame 41, third guide rail 42 and slider 43, connecting frame 41 is connected with second guide rail 21;Both ends of connecting frame 41 are connected with suction nozzle assembly 5 by third guide rail 42;Second guide rail 21 and third guide rail 42 are perpendicularly arranged;

[0027] As Figure 5 shown, suction nozzle assembly 5 is connected with third guide rail 42 by slider 43, and spring 6 is connected between slider 43 and suction nozzle assembly 5;Spring 6 provides buffering action when simultaneously sucking and pressing down each suction nozzle assembly 5, and each suction nozzle assembly 5 can flexibly adapt to the condition that suction material height is not the same, and more safely and efficiently suck wafer or chip existing warping.

[0028] Suction nozzle assembly 5 includes suction nozzle piece 51, connecting block 52 and clamping block 54, clamping block 54 is located at the end of spring 6, suction nozzle piece 51 is located at the bottom of connecting block 52, connecting block 52 is equipped with clamping groove 53, and connecting block 52 is connected with clamping block 54 by clamping groove 53.Suction nozzle piece 51 is connected by buckle type connection structure, realizes the quick disassembly of suction nozzle piece 51, and different types of suction nozzles can be replaced according to suction material requirements.

[0029] The utility model relates to a kind of big package high warping suction nozzle jigs, according to the position and shape of target suction material, the position of mobile seat 2 is adjusted, so that mobile seat 2 moves along first guide rail 3, the position of suction material is gradually adjusted, then the position of connecting frame 41 and suction nozzle assembly 5 is adjusted respectively, so that connecting frame 41 moves along second guide rail 21, and suction nozzle assembly 5 moves along third guide rail 42, to realize the bidirectional positioning of suction nozzle assembly 5 on plane.As Figure 6 shown, suction nozzle assembly 5 can suck different position products, and the movement of mobile seat 2, connecting frame 41 and suction nozzle assembly 5 can be realized by existing motor.

[0030] The guide assembly 4 moves along the second guide rail 21, the number of the guide assembly 4 is more than one, the number of the second guide rail 21 matches the number of the guide assembly 4, and each connecting frame 41 is connected with the corresponding second guide rail 21. Compared with the moving structure of a single second guide rail 21, the independent connection structure of the guide assembly 4 enables each guide assembly 4 to move on the corresponding second guide rail 21 independently, reduces the risk of interference of each guide assembly 4, and avoids collision to cause damage to the workpiece.

[0031] The suction nozzle assemblies 5 at both ends of the guide assembly 4 move towards and away from each other along the third guide rail 42, the third guide rail 42 includes two sub-rails 421, and the two suction nozzle assemblies 5 are connected at the ends of the guide assembly 4 through the corresponding sub-rails 421. Compared with the guide structure of a single third guide rail 42, the structure of the two sub-rails 421 enables the two suction nozzle assemblies 5 to move towards the center along the corresponding sub-rails 421 independently, reduces the risk of collision of the two suction nozzle assemblies 5, and avoids the dropped product caused by the interference of the two suction nozzle assemblies 5.

[0032] The spring 6 is coaxially provided with the telescopic rod 7, and the telescopic rod 7 is located between the sliding block 43 and the clamping block 54. When the suction nozzle assembly 5 is telescoped, the telescopic rod 7 can further improve the stability of the suction nozzle assembly 5 during suction, reduce the vibration of the suction nozzle assembly 5, and also prolong the service life of the spring 6 to a certain extent.

[0033] The end of the third guide rail 42 is provided with a buffer pad 44, which buffers the suction nozzle assembly 5 when the suction nozzle assembly 5 moves to the end of the third guide rail 42, reduces the vibration of the suction nozzle assembly 5 after the collision with the end of the third guide rail 42, and improves the stability of the suction.

[0034] As shown in Figure 7 The connecting block 52 is provided with a connecting rod 55, and the bottom of the connecting rod 55 is arranged with a plurality of suction nozzle pieces 51 in parallel, which can adapt to large-size packaging products, increase the suction area of the suction nozzle piece 51, and improve the stability of the suction. According to different sizes and shapes of products, a plurality of suction nozzle pieces 51 with different intervals can be arranged.

[0035] The above has specifically described the preferred embodiments of the present application, but the present application is not limited to the embodiments described above. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application. These equivalent modifications or substitutions are all included in the scope defined by the claims of the present application.

Claims

1. A large package high warpage mouthpiece jig, characterized by, The utility model provides a kind of nozzle assembly and nozzle assembly and nozzle assembly, including rack, mobile seat, first guide rail, guide component and nozzle assembly; The first guide rail is located at the bottom of the rack, the mobile seat is connected with the first guide rail, the bottom of the mobile seat is provided with the second guide rail;The guide component includes connecting frame, third guide rail and slider, the connecting frame is connected with the second guide rail;Both ends of the connecting frame are connected with the nozzle assembly by the third guide rail;The second guide rail and the third guide rail are perpendicular to each other; The nozzle assembly is connected with the third guide rail by the slider, and a spring is connected between the slider and the nozzle assembly; The nozzle assembly includes nozzle piece, connecting block and clamping block, the clamping block is located at the end of the spring, the nozzle piece is located at the bottom of the connecting block, the connecting block is provided with clamping groove, and the connecting block is connected with the clamping block by the clamping groove.

2. A large package high warpage mouthpiece fixture as claimed in claim 1, wherein, The number of the guide component is more than one, the number of the second guide rail matches the number of the guide component, and each connecting frame is connected with the corresponding second guide rail.

3. A large package high warpage mouthpiece fixture as claimed in claim 1, wherein, The third guide rail includes two sub-tracks, and the two nozzle assemblies are respectively connected at the end of the guide component by the corresponding sub-tracks.

4. A large package high warpage mouthpiece fixture as claimed in claim 1, wherein, The spring is coaxially provided with a telescopic rod, and the telescopic rod is located between the slider and the clamping block.

5. A large package high warpage mouthpiece fixture as claimed in claim 1, wherein, The end of the third guide rail is provided with a buffer pad.

6. A large package high warpage mouthpiece fixture as claimed in claim 1, wherein, The connecting block is provided with a connecting rod, and the bottom of the connecting rod is arranged with a plurality of nozzle pieces side by side.

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