CN223125086U - An adsorption device for SMT patch - Google Patents

Abstract

The utility model discloses an adsorption device for SMT patches, belongs to the technical field of SMT patches, comprises a mounting seat, the bottom end of the mounting seat is movably hinged with two hinged rods, both ends of the two hinged rods are rotatably connected with rotating nuts, four rotating nuts are threadedly connected with telescopic screws, and the four telescopic screws are respectively slidably inserted in the two hinged rods, and the ends of the four telescopic screws that are far away are fixedly connected with suction cups, and an adjustment mechanism is arranged between the mounting seat and the two hinged rods, and the adjustment mechanism is used for adjusting the angle between the two hinged rods to realize the adjustment of the positions of the four suction cups; in the utility model, the adjustment of the length and the angle enables the four suction cups to be adsorbed at the four corners of the PCB board, and will not cause damage to the components on the PCB board, and the suction force is evenly distributed, so as to adapt to PCB boards of different sizes.

Description

SMT is adsorption equipment for paster

Technical Field

The utility model relates to the technical field of SMT (surface mounted technology) patches, in particular to an adsorption device for an SMT patch.

Background

SMT is a surface mount technology (surface mount technology), which is currently the most popular technology and process in the electronic assembly industry, and SMT patch refers to a short for a series of process flows that are processed on the basis of PCB, which is a printed circuit board.

At present, the PCB board has more processes when SMT paster technology processes, can use adsorption equipment to snatch the PCB board often between every process, makes the PCB board shift between different processes, but current most adsorption equipment size is fixed usually, adopts the mode adjustment of increase and decrease sucking disc to draw the position, and when the PCB board size was greater than adsorption equipment size, fixed size's adsorption equipment was difficult to evenly distribute the suction on the PCB board, leads to the PCB board to drop easily, and moreover, the sucking disc adsorbs the components and parts on the PCB board easily, leads to the components and parts to take place to damage.

Disclosure of utility model

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the adsorption device for the SMT patch, which aims to solve the problems that when the size of a PCB (printed Circuit Board) in the prior art is larger than that of the adsorption device, the adsorption device with fixed size is difficult to uniformly distribute the suction force on the PCB, the PCB is easy to drop, and the sucking disc is easy to adsorb components on the PCB, so that the components are damaged.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme:

The utility model provides an SMT is adsorption equipment for paster, includes the mount pad, the bottom activity of mount pad articulates there are two articulated bars, two all rotate at the both ends of articulated bar and be connected with rotation nut, four equal threaded connection has telescopic screw in the rotation nut, and four telescopic screw slides respectively and peg graft in two articulated bars, four telescopic screw keeps away from the equal fixedly connected with sucking disc of one end mutually, be provided with adjustment mechanism between mount pad and two articulated bars, adjustment mechanism is used for adjusting the angle between two articulated bars to realize the adjustment of four sucking disc positions.

As a preferable scheme of the utility model, the adjusting mechanism comprises a bidirectional screw rod, two stroke nuts and two connecting rods, wherein the bidirectional screw rod is rotationally connected in the mounting seat, the two stroke nuts are in threaded connection with the bidirectional screw rod, the two connecting rods are respectively and movably hinged to the bottom ends of the two stroke nuts through hinge shafts, and the two connecting rods are movably hinged to the two hinge rods through hinge shafts.

As a preferable scheme of the utility model, two fixing rods are fixedly connected in the mounting seat, and two travel nuts are both connected between the two fixing rods in a sliding manner.

As a preferable scheme of the utility model, two stabilizing rods are fixedly connected in the two hinging rods, and four telescopic screws are respectively and slidably connected to the outer surfaces of the four stabilizing rods.

As a preferable scheme of the utility model, two mounting blocks are fixedly connected to the mounting seat, and mounting holes are formed in the two mounting blocks.

3. Advantageous effects

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

(1) In this scheme, four adjusting nuts cooperate four telescopic screw to adjust the distance between four sucking discs, and adjustment mechanism adjusts the angle of four sucking discs, and the adjustment of length and angle makes four sucking discs adsorb the four corners department that can correspond the PCB board, can not cause the damage to components and parts on the PCB board, and suction evenly distributed can adapt to not unidimensional PCB board.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

Fig. 4 is a cross-sectional view of the present utility model.

The reference numerals in the figures illustrate:

1. The device comprises a mounting seat, a hinging rod, a rotating nut, a telescopic screw, a sucker, a 61, a bidirectional screw, a 62, a stroke nut, a 63, a connecting rod, a 7, a fixing rod, an 8, a stabilizing rod, a 9, a mounting block, a 10 and a mounting hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

Referring to fig. 1-4, an adsorption device for an SMT patch comprises a mounting seat 1, wherein the bottom end of the mounting seat 1 is movably hinged with two hinging rods 2, two ends of the two hinging rods 2 are respectively and rotatably connected with rotating nuts 3, telescopic screws 4 are respectively and slidably connected in the four rotating nuts 3, one ends, far away from each other, of the four telescopic screws 4 are respectively and slidably connected with sucking discs 5, an adjusting mechanism is arranged between the mounting seat 1 and the two hinging rods 2, and the adjusting mechanism is used for adjusting the angle between the two hinging rods 2 so as to realize the adjustment of the positions of the four sucking discs 5.

In this embodiment, when adsorbing the snatch to the PCB board of equidimension, control two articulated bars 2 through adjustment mechanism and rotate, change the angle of four sucking discs 5, make four sucking discs 5 adapt to the PCB board of equidimension, through rotating four rotation nuts 3, make four telescopic screw 4 stretch out and draw back in two articulated bars 2 to adjust the position of four sucking discs 5, make four sucking discs 5 adsorb corresponding the four corners department of PCB board.

Specifically, the adjusting mechanism includes a bidirectional screw 61, two travel nuts 62 and two connecting rods 63, the bidirectional screw 61 is rotatably connected in the mounting seat 1, the two travel nuts 62 are all screwed on the bidirectional screw 61, the two connecting rods 63 are respectively movably hinged at the bottom ends of the two travel nuts 62 through hinge shafts, and the two connecting rods 63 are movably hinged on the two hinge rods 2 through hinge shafts.

In this embodiment, two opposite threads are provided on the surface of the bi-directional screw 61, two stroke nuts 62 are respectively located on the two opposite threads, the two stroke nuts 62 are moved reversely by rotating the bi-directional screw 61, and the angle between the two hinge rods 2 is adjusted by the two connecting rods 63 when the two stroke nuts 62 are moved, so that the angle between the four suction cups 5 is adjusted to adapt to the PCB boards with different sizes.

Specifically, two fixing rods 7 are fixedly connected in the mounting seat 1, and two travel nuts 62 are both slidably connected between the two fixing rods 7.

In this embodiment, the two fixing rods 7 assist the two travel nuts 62 to slide, so that the two travel nuts 62 are kept stable when moving.

Specifically, two stabilizing rods 8 are fixedly connected in the two hinging rods 2, and four telescopic screws 4 are respectively and slidably connected to the outer surfaces of the four stabilizing rods 8.

In this embodiment, the four stabilizer bars 8 assist the four expansion screws 4 to slide, so that the four expansion screws 4 can expand and contract stably.

Specifically, two installation blocks 9 are fixedly connected to the installation seat 1, and installation holes 10 are formed in the two installation blocks 9.

In this embodiment, the mounting seat 1 is mounted through the mounting holes 10 on the two mounting blocks 9, and the mounting holes 10 are mounted in cooperation with bolts.

The operating principle is that when the PCB with different sizes is absorbed and grabbed, the two stroke nuts 62 are reversely moved by rotating the bidirectional screw 61, and the angles between the two hinging rods 2 are adjusted by the two connecting rods 63 when the two stroke nuts 62 are moved, so that the angles between the four suckers 5 are changed to adapt to the PCB with different sizes, and then the four telescopic screws 4 are telescopic in the two hinging rods 2 by rotating the four rotating nuts 3, so that the positions of the four suckers 5 are adjusted, and the four corners of the four suckers 5 corresponding to the PCB are absorbed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims (5)

1. The adsorption device for the SMT patch comprises a mounting seat (1) and is characterized in that two hinging rods (2) are movably hinged at the bottom end of the mounting seat (1), two hinging rods (2) are rotatably connected with rotating nuts (3) at two ends, four telescopic screws (4) are connected with telescopic screws (4) in the rotating nuts (3) in a threaded mode, the four telescopic screws (4) are respectively and slidably inserted into the two hinging rods (2), sucking discs (5) are fixedly connected to one ends, far away from the telescopic screws (4), of the four telescopic screws, an adjusting mechanism is arranged between the mounting seat (1) and the two hinging rods (2), and the adjusting mechanism is used for adjusting angles between the two hinging rods (2) so as to achieve adjustment of positions of the four sucking discs (5).

2. The SMT patch adsorption device according to claim 1, wherein the adjusting mechanism comprises a bidirectional screw (61), two stroke nuts (62) and two connecting rods (63), the bidirectional screw (61) is rotatably connected in the mounting seat (1), the two stroke nuts (62) are both in threaded connection with the bidirectional screw (61), the two connecting rods (63) are respectively and movably hinged to the bottom ends of the two stroke nuts (62) through hinge shafts, and the two connecting rods (63) are movably hinged to the two hinging rods (2) through hinge shafts.

3. The SMT patch adsorption device according to claim 2, wherein two fixing rods (7) are fixedly connected in the mounting seat (1), and two stroke nuts (62) are both connected between the two fixing rods (7) in a sliding manner.

4. The SMT patch adsorption device according to claim 3, wherein two stabilizing rods (8) are fixedly connected in the two hinging rods (2), and four telescopic screws (4) are respectively and slidably connected to the outer surfaces of the four stabilizing rods (8).

5. The SMT patch adsorption device according to claim 4, wherein two mounting blocks (9) are fixedly connected to the mounting base (1), and mounting holes (10) are formed in the two mounting blocks (9).