CN219193735U - Suction nozzle module and material taking and discharging device - Google Patents

Abstract

The utility model provides a suction nozzle module and a material taking and discharging device, and relates to the technical field of semiconductor testing. The suction nozzle module comprises a driving module, a first suction nozzle assembly and a second suction nozzle assembly, wherein the first suction nozzle assembly and the second suction nozzle assembly are arranged at one side of the driving module along the Y direction at intervals, and the driving module can drive the first suction nozzle assembly and the second suction nozzle assembly to linearly reciprocate along the Z direction; the first suction nozzle assembly and the second suction nozzle assembly comprise a floating plate, a bottom plate, a floating structure, a first positioning piece and a suction nozzle main body, and the suction nozzle main body and the first positioning piece are arranged on the same side of the bottom plate; the floating plate is connected with the driving module in a transmission way, and the bottom plate is connected with the floating plate through a floating structure. The utility model solves the technical problem that the electronic component is easy to damage when the electronic component is taken out by the taking and discharging device.

Description

Suction nozzle module and material taking and discharging device

Technical Field

The utility model relates to the technical field of semiconductor testing, in particular to a suction nozzle module and a material taking and discharging device.

Background

Along with diversification and precision of the semiconductor industry, the precision requirement on a material taking and placing device for carrying electronic components is also higher and higher.

At present, the existing material taking and discharging device cannot meet the use requirement due to the precision in the material taking and discharging process, and is easy to cause inaccurate material taking and discharging positions; meanwhile, the existing material taking and placing device also lacks an accuracy compensation mechanism, and has the defect of easy damage to electronic elements such as material warping and crushing.

Disclosure of Invention

The utility model aims to provide a suction nozzle module and a material taking and discharging device, so as to solve the technical problem that the electronic components are damaged when the electronic components are taken out by the material taking and discharging device in the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

in a first aspect, the present utility model provides a suction nozzle module, including: the device comprises a driving module, a first suction nozzle assembly and a second suction nozzle assembly, wherein the first suction nozzle assembly and the second suction nozzle assembly are arranged at one side of the driving module at intervals along the Y direction, and the driving module can drive the first suction nozzle assembly and the second suction nozzle assembly to linearly reciprocate along the Z direction;

the first suction nozzle assembly and the second suction nozzle assembly comprise a floating plate, a bottom plate, a floating structure, a first positioning piece and a suction nozzle main body, and the suction nozzle main body and the first positioning piece are arranged on the same side of the bottom plate;

the floating plate is in transmission connection with the driving module, and the bottom plate is connected with the floating plate through the floating structure.

Optionally, the driving module at least comprises a first driving mechanism and a second driving mechanism, the first suction nozzle component and the second suction nozzle component are arranged on the same side of the first driving mechanism at intervals along the Y direction, and the second suction nozzle component is in transmission connection with the first driving mechanism;

the second driving mechanism is in transmission connection with the first driving mechanism and is used for driving the first driving mechanism, the first suction nozzle assembly and the second suction nozzle assembly to linearly reciprocate along the Z direction.

Optionally, the first driving mechanism comprises a first transmission assembly and a first driving member;

one end of the first transmission component is in transmission connection with the first driving piece, and the other end of the first transmission component is in transmission connection with the floating plate in the second suction nozzle component.

Optionally, the first transmission assembly includes a connection plate, a transmission plate, and a guide plate;

one end of the connecting plate is in transmission connection with the first driving piece, the other end of the connecting plate is fixedly connected with the guide plate, and the first driving piece is used for driving the connecting plate to move along the Z direction;

the guide plate is provided with a guide groove, the guide groove extends along the Z direction, and the first end and the second end of the guide groove are arranged in a staggered manner along the Y direction;

one end of the transmission plate is connected with the floating plate in the second suction nozzle assembly, and the other end of the transmission plate is provided with a cam which is inserted into the guide groove and is in sliding fit with the guide groove.

Optionally, the floating structure comprises a floating locking piece, and a stepped hole is formed in the surface, facing away from the bottom plate, of the floating plate;

one end of the floating locking piece penetrates through the stepped hole and is connected with the bottom plate so as to install the floating plate on the bottom plate.

Optionally, the floating locking member includes a pillar, a first retainer ring, a second retainer ring, and a ball;

the first check ring and the second check ring are inserted into the stepped hole, and the inner walls of the first check ring, the second check ring and the stepped hole enclose to form a space for accommodating the balls;

the support post sequentially passes through the first check ring and the second check ring from one side of the floating plate, which is away from the bottom plate, and is in threaded connection with the bottom plate, and the support post is in clearance fit with the first check ring and the second check ring.

Optionally, the floating structure further comprises a floating member;

the bottom plate is provided with a first mounting hole, the floating plate is provided with a second mounting hole, and the first mounting hole and the second mounting hole are communicated and enclosed to form an accommodating space for accommodating the floating piece;

the floating piece is arranged in the accommodating space.

Optionally, the floating member includes a base, a rolling member, and an elastic assembly;

the base is arranged in the first mounting hole and is provided with a conical groove, and the rolling piece is arranged in the conical groove;

one end of the elastic component is abutted with the bottom wall of the second mounting hole, and the other end of the elastic component is abutted with the rolling piece.

Optionally, the first nozzle assembly and the second nozzle assembly each include a second positioning member;

the second positioning pieces are all arranged on the bottom plate and are positioned on the same side of the bottom plate with the suction nozzle main body;

the second locating pieces are arranged in a plurality, and the second locating pieces are arranged on two sides of each suction nozzle body.

In a second aspect, the utility model provides a pick-and-place device comprising a suction nozzle module according to any one of the preceding claims.

In summary, the technical effects achieved by the utility model are analyzed as follows:

the first suction nozzle assembly and the second suction nozzle assembly both comprise suction nozzle bodies, the driving module drives the first suction nozzle assembly and the second suction nozzle assembly to linearly reciprocate along the Z direction, and the suction nozzle bodies are used for sucking or putting down electronic components so as to realize the material taking and putting function of the material taking and putting device; the first suction nozzle component and the second suction nozzle component are arranged at one side of the driving module at intervals along the Y direction, the driving module drives the first suction nozzle component and the second suction nozzle component to move in a direction away from or close to each other, and the distance between the first suction nozzle component and the second suction nozzle component is changed, so that the material taking and placing device can be matched with material trays bearing electronic components of different sizes, and the application range of the material taking and placing device is enlarged; the floating plate is connected with the bottom plate through a floating structure, so that floating compensation of the suction nozzle main body arranged on the bottom plate is realized. The bottom plate is provided with the first locating piece, the position of the first locating piece is matched with the position of the locating hole on the material shuttle, when the first suction nozzle component and the second suction nozzle component are used for downwards pressing the electronic component, the first suction nozzle component and the second suction nozzle component are roughly located through the first locating piece, when the mounting position precision of the suction nozzle main body is low or deviation occurs after long-time use, the floating structure can be used for compensating, the position precision of the first suction nozzle component and the second suction nozzle component is improved, and then the position precision of the material taking and discharging device is improved, so that damage to the suction nozzle main body or the electronic component is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a first view angle of a suction nozzle module according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a second view angle of the suction nozzle module according to the embodiment of the utility model;

fig. 3 is a schematic diagram of a first view angle of a first driving mechanism in a suction nozzle module according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a second view angle of the first driving mechanism in the suction nozzle module according to the embodiment of the utility model;

fig. 5 is a schematic diagram of a third view angle of the first driving mechanism in the suction nozzle module according to the embodiment of the utility model;

fig. 6 is a schematic diagram of a third view angle of the suction nozzle module according to the embodiment of the utility model;

FIG. 7 is a schematic view of a part of a suction nozzle module according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram illustrating a second perspective view of a suction nozzle assembly in a suction nozzle module according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a first view angle of a floating plate in a suction nozzle module according to an embodiment of the present utility model;

fig. 10 is a schematic diagram of a second view angle of a floating plate in a suction nozzle module according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a floating locking member in a nozzle module according to an embodiment of the present utility model;

fig. 12 is a cross-sectional view of a floating member in a nozzle module according to an embodiment of the present utility model.

Icon:

110-a first nozzle assembly; 120-a second nozzle assembly; 130-floating plate; 131-a second mounting hole; 132-a stepped bore; 140-a bottom plate; 160-a nozzle body; 170-a first positioning member; 180-a second positioning member; 210-a first driver; 310-connecting plates; 320-a drive plate; 321-cams; 330-guide plate; 331-a guide groove; 220-a first support plate; 230-a first fixing plate; 240-a second fixing plate; 410-a second driver; 420-a second support plate; 510-a lead screw; 511-a nut seat; 520-mounting plate; 610-a first guide assembly; 611-a first slide rail; 620-a second guide assembly; 621-a second slide rail; 622-second slider; 630-a third guide assembly; 631-a third slide rail; 700-floating structure; 710-floating lock; 711-pillar; 712-first retainer ring; 713-a second retainer ring; 720-floating member; 721-a base; 722-a conical groove; 723-rolling elements; 724-an elastic component; 725-elastic member; 726—push rod; 727-a body; 728-sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Example 1

The suction nozzle module provided by the embodiment of the utility model comprises a driving module, a first suction nozzle assembly 110 and a second suction nozzle assembly 120, wherein the first suction nozzle assembly 110 and the second suction nozzle assembly 120 are arranged at one side of the driving module along the Y direction at intervals, and the driving module can drive the first suction nozzle assembly 110 and the second suction nozzle assembly 120 to linearly reciprocate along the Z direction; wherein, the first nozzle assembly 110 and the second nozzle assembly 120 each comprise a floating plate 130, a base plate 140, a floating structure 700, a first positioning member 170 and a nozzle body 160, and the nozzle body 160 and the first positioning member 170 are mounted on the same side of the base plate 140; the floating plate 130 is in driving connection with the driving module, and the bottom plate 140 is connected with the floating plate 130 through the floating structure 700.

The first suction nozzle assembly 110 and the second suction nozzle assembly 120 both comprise a suction nozzle body 160, and when the driving module drives the first suction nozzle assembly 110 and the second suction nozzle assembly 120 to reciprocate along a Z-direction straight line, the suction nozzle body 160 is used for sucking or discharging electronic components, so that the material taking and discharging function of the material taking and discharging device is realized; the first suction nozzle assembly 110 and the second suction nozzle assembly 120 are arranged at one side of the driving module at intervals along the Y direction, the driving module drives the first suction nozzle assembly 110 and the second suction nozzle assembly 120 to move in a direction away from or close to each other, and the distance between the first suction nozzle assembly 110 and the second suction nozzle assembly 120 is changed, so that the material taking and placing device can be matched with trays bearing electronic components of different sizes, and the application range of the material taking and placing device is enlarged; the floating plate 130 is connected to the base plate 140 through a floating structure 700 to compensate for the floating of the nozzle body 160 mounted to the base plate 140. The first positioning piece 170 is installed on the bottom plate 140, the position of the first positioning piece 170 is matched with the position of the positioning hole on the material shuttle, so that when the first suction nozzle assembly 110 and the second suction nozzle assembly 120 press down to take out electronic components, the first suction nozzle assembly 110 and the second suction nozzle assembly 120 are roughly positioned through the first positioning piece 170, when the mounting position precision of the suction nozzle main body 160 is low or deviation occurs after long-time use, the floating structure 700 can be used for compensating, the position precision of the first suction nozzle assembly 110 and the second suction nozzle assembly 120 is improved, and then the position precision of the taking and placing device is improved, so that damage to the suction nozzle main body 160 or the electronic components is avoided.

The driving module at least comprises a first driving mechanism and a second driving mechanism, the first suction nozzle assembly 110 and the second suction nozzle assembly 120 are arranged on the same side of the first driving mechanism along the Y direction at intervals, and the second suction nozzle assembly 120 is in transmission connection with the first driving mechanism; the second driving mechanism is in transmission connection with the first driving mechanism, and is used for driving the first driving mechanism, the first suction nozzle assembly 110 and the second suction nozzle assembly 120 to reciprocate along the Z direction.

The first driving mechanism is in transmission connection with the second suction nozzle assembly 120, so that the second suction nozzle assembly 120 moves towards a direction close to or far away from the first suction nozzle assembly 110, and further, the distance between the second suction nozzle assembly 120 and the first suction nozzle assembly 110 is changed, and therefore, the material taking and discharging device can be matched with trays bearing electronic components in different sizes, and the application range of the material taking and discharging device is enlarged. The second driving mechanism is in transmission connection with the first driving mechanism, so that the first suction nozzle assembly 110 and the second suction nozzle assembly 120 can linearly reciprocate along the Z direction, and the suction nozzle main body 160 can be close to or far away from the electronic component to suck or put down the electronic component, thereby realizing the material taking and discharging function of the material taking and discharging device.

The structure and shape of the first driving mechanism are described in detail below:

the first drive mechanism includes a first transmission assembly and a first driver 210; one end of the first driving assembly is in driving connection with the first driving member 210, and the other end of the first driving assembly is in driving connection with the floating plate 130 of the second nozzle assembly 120.

Specifically, referring to fig. 1 and 2, the bottom plate 140 and the floating plate 130 are each provided in a rectangular parallelepiped shape, and the length directions are each provided along the X direction; the floating plate 130 has a length smaller than that of the bottom plate 140 and is mounted to the upper surface of the bottom plate 140; the nozzle body 160 is provided in plurality, and the plurality of nozzle bodies 160 are mounted on the lower surface of the base plate 140 and are spaced apart along the length direction of the base plate 140.

The two ends of the first transmission component are respectively connected with the first driving piece 210 and the second suction nozzle component 120, so that the first driving piece 210 drives the second suction nozzle component 120 to move towards a direction close to or far away from the first suction nozzle component 110, and further, the distance between the first suction nozzle component 110 and the second suction nozzle component 120 is adjusted, the first suction nozzle component 110 and the second suction nozzle component 120 can be matched with trays bearing electronic components in different sizes, and the application range of the material taking and discharging device is enlarged.

The first transmission assembly includes a connection plate 310, a transmission plate 320, and a guide plate 330; one end of the connecting plate 310 is in transmission connection with the first driving piece 210, the other end of the connecting plate is fixedly connected with the guide plate 330, and the first driving piece 210 is used for driving the connecting plate 310 to move along the Z direction; the guide plate 330 is provided with a guide groove 331, the guide groove 331 extends along the Z direction, and the first end and the second end of the guide groove 331 are arranged in a staggered manner along the Y direction; one end of the transmission plate 320 is connected with the floating plate 130 of the second nozzle assembly 120, the other end is provided with a cam 321, and the cam 321 is inserted into the guide groove 331 and is in sliding fit with the guide groove 331.

Specifically, the first driving member 210 is provided as a cylinder, an electric push rod, or the like; in this embodiment, referring to fig. 3 and 4, the first driving member 210 is configured as an air cylinder, and a piston of the air cylinder is fixedly connected with an upper surface of the connecting plate 310 to drive the connecting plate 310 to move along the Z direction; the connecting plate 310 is in a flat plate shape, the length direction is along the Z direction, and the outer surface is fixedly connected with the inner surface of the guide plate 330 so as to drive the guide plate 330 to move along the Z direction; the guide plate 330 is provided with a guide groove 331, projections of two ends of the guide groove 331 in the Y direction and the Z direction are spaced, and inner walls of the two ends are arc-shaped; the driving plate 320 is configured as a flat plate, is positioned below the connecting plate 310 and is in driving connection with the floating plate 130 of the second nozzle assembly 120, and the outer surface is provided with a cam 321, and the cam 321 is in sliding fit with the guide groove 331. The piston of the air cylinder drives the connecting plate 310 to move along the Z direction, and the connecting plate 310 is connected with the guide plate 330, so that the connecting plate 310 drives the guide plate 330 to move along the Z direction; the projections of the two ends of the guide groove 331 in the Y direction and the Z direction are spaced, and when the guide plate 330 moves along the Z direction, the matching position of the cam 321 and the guide groove 331 changes, so that the transmission plate 320 is driven to move along the Y direction; because the second suction nozzle assembly 120 is in transmission connection with the transmission plate 320, the second suction nozzle assembly 120 moves along the Y direction, so as to adjust the distance between the second suction nozzle assembly 120 and the first suction nozzle assembly 110, and further, the application range of the material taking and discharging device is enlarged.

The first driving member 210 is provided as an air cylinder, and the air cylinder is simple in structure and convenient to operate, and reduces the occupied space of the material taking and discharging device. The projections of the two ends of the guide groove 331 in the Y direction and the Z direction are spaced, so that when the guide plate 330 moves along the Z direction, the driving plate 320 is driven to move along the Y direction.

In an alternative of the embodiment of the present utility model, the cross section of the cam 321 is provided in a circular shape, and the shape of the outer circumferential surface of the cam 321 is adapted to the shape of the inner walls of both ends of the guide groove 331.

The cam 321 is circular in cross section, and the cam 321 is inserted into the guide groove 331, and the outer peripheral wall of the cam 321 abuts against the side wall of the guide groove 331. When the guide plate 330 moves along the Z direction, the side wall of the guide groove 331 applies force to the cam 321, and the cam 321 drives the driving plate 320 to move along the Y direction. When the cam 321 moves in the guide groove 331, the cam rolls along the inner wall of the guide groove 331, rolling friction is adopted between the cam 321 and the guide groove, and resistance applied to the cam 321 during movement is reduced, so that the movement of the transmission plate 320 is smoother. The shape of the outer peripheral surface of the cam 321 is matched with the shape of the inner walls at the two ends of the guide groove 331, and when the cam 321 is positioned at one end of the guide groove 331, the contact area between the cam 321 and the guide groove 331 is increased, and the stability of the cam 321 is further improved.

The first drive mechanism further includes a first guide assembly 610 and a second guide assembly 620; the first guide assembly 610 is connected to the connection plate 310 to guide the movement direction of the connection plate 310; the second guide assembly 620 is connected with the driving plate 320 to guide the movement direction of the driving plate 320.

Specifically, the first driving mechanism further includes a first support plate 220, the first support plate 220 is configured as a cuboid, the length direction is configured along the Z direction, and the first driving member 210, the first guiding assembly 610 and the second guiding assembly 620 are all mounted on the first support plate 220.

Referring to fig. 5, the first guiding assembly 610 includes a first sliding rail 611 and a first sliding block (not shown in the drawing), the first sliding rail 611 is disposed along the Z direction, a screw passes through the first sliding rail 611 to be in threaded connection with the first supporting plate 220, so as to realize detachable connection between the first sliding rail 611 and the first supporting plate 220, and the first sliding block is connected with the connecting plate 310 and is in sliding fit with the first sliding rail 611. The second guide assembly 620 includes a second slide rail 621 and a second slider 622, the second slide rail 621 is disposed along the Y direction, and a screw passes through the second slide rail 621 to be in threaded connection with the first support plate 220, so as to realize detachable connection of the second slide rail 621 and the first support plate 220, and the second slider 622 is connected with the transmission plate 320 and is in sliding fit with the second slide rail 621. Further, the first driving mechanism further includes a first fixing plate 230 and a second fixing plate 240, where the first fixing plate 230 is configured as a flat plate, is connected to the lower surface of the first supporting plate 220, and is disposed at an included angle with the first supporting plate 220; the floating plate 130 in the first nozzle assembly 110 is mounted to the lower surface of the first fixing plate 230. The second fixing plate 240 is provided in a flat plate shape, an upper surface thereof is connected with the driving plate 320 and is disposed perpendicularly to the driving plate 320, and a lower surface thereof is connected with the floating plate 130 in the second nozzle assembly 120.

The first support plate 220 supports the first driving member 210, the first guide assembly 610, and the second guide assembly 620; the first sliding block is in sliding fit with the first sliding rail 611 and is connected with the connecting plate 310 to guide the movement direction of the connecting plate 310 and improve the movement stability of the connecting plate 310; the second sliding block 622 is slidably matched with the second sliding rail 621, and is connected with the transmission plate 320 to guide the movement direction of the transmission plate 320, so that the movement stability of the transmission plate 320 is improved. The first fixing plate 230 is provided in a flat plate shape, increasing a connection area between the floating plate 130 of the first nozzle assembly 110 and the first fixing plate 230, thereby improving installation stability of the first nozzle assembly 110. The second fixing plate 240 is provided in a flat plate shape, increasing a connection area between the floating plate 130 of the second nozzle assembly 120 and the second fixing plate 240, and improving installation stability of the second nozzle assembly 120.

In an alternative of the embodiment of the present utility model, two first driving mechanisms are provided, and the two first driving mechanisms are disposed at intervals along the X direction, where one first driving mechanism is connected to the first end of the first nozzle assembly 110 and the first end of the second nozzle assembly 120, and the other first driving mechanism is connected to the second end of the first nozzle assembly 110 and the second end of the second nozzle assembly 120.

Specifically, referring to fig. 1 and 2, two first driving mechanisms are disposed opposite to each other. The floating plates 130 of the first nozzle assembly 110 and the second nozzle assembly 120 are provided in two, and the two floating plates 130 of the first nozzle assembly 110 are respectively mounted at both ends of the bottom plate 140 of the first nozzle assembly 110 to be connected with the first fixing plates 230 of the two first driving mechanisms; the two floating plates 130 of the second nozzle assembly 120 are respectively mounted at both ends of the second nozzle assembly 120 to be connected with the second fixing plates 240 of the two second driving mechanisms.

The two first driving mechanisms are arranged to move synchronously, so that two ends of the second suction nozzle assembly 120 are driven to move along the Y direction at the same time, the second suction nozzle assembly 120 is prevented from being inclined in movement, and the suction nozzle main body 160 cannot be matched with a tray for bearing electronic components.

The structure and shape of the second driving mechanism are described in detail below:

in an alternative to the embodiment of the present utility model, the second driving mechanism includes a second transmission assembly and a second driving member 410; one end of the second transmission assembly is in transmission connection with the second driving member 410, and the other end is in transmission connection with the first driving mechanism.

Specifically, the second driving member 410 is provided as a motor, or a rotary cylinder, or the like; in this embodiment, referring to fig. 6, the second driving member 410 is configured as a motor. One end of the second driving assembly is connected with the motor, and the other end is connected with the first support plate 220 of the first driving mechanism, because the first fixing plate 230 is connected to the first support plate 220, the second fixing plate 240 is indirectly connected to the first support plate 220, and the first fixing plate 230 and the second fixing plate 240 are respectively connected with the floating plates 130 of the first suction nozzle assembly 110 and the second suction nozzle assembly 120, when the second driving member 410 drives the second driving assembly to move along the Z direction, the first support plate 220 moves along the Z direction, and the first suction nozzle assembly 110 and the second suction nozzle assembly 120 are driven to move along the Z direction.

The second driving member 410 is set as a motor, and the motor runs stably and accurately, so that the position accuracy of the first suction nozzle assembly 110 and the second suction nozzle assembly 120 in pressing and lifting can be accurately controlled, the position accuracy of the material taking and discharging device is further improved, and the problem of damage to electronic elements caused by poor accuracy is avoided.

The second transmission assembly includes a lead screw 510, a nut seat 511, and a mounting plate 520; one end of the screw 510 is in transmission connection with the second driving piece 410, and the nut seat 511 is in threaded connection with the screw and is fixedly connected with the mounting plate 520; the mounting plate 520 is coupled to a first drive mechanism.

Specifically, the axis of the screw 510 is disposed along the Z direction, and the nut seat 511 is screwed with the screw 510; the mounting plate 520 is rectangular, and the length direction is along the X direction, and the middle part is connected with the nut seat 511, and both ends are respectively fixedly connected with the first support plates 220 of the two first driving mechanisms. The motor drives the screw rod 510 to rotate, and the screw rod 510 is in threaded fit with the nut seat 511 to drive the nut seat 511 to move along the Z direction; the nut seat 511 is connected with the mounting plate 520 to drive the mounting plate 520 to move along the Z direction; the mounting plate 520 is connected with the first support plates 220 of the first driving mechanism to drive the two first support plates 220 to move along the Z direction; the first support plate 220 is indirectly connected with the first nozzle assembly 110 and the second nozzle assembly 120, thereby achieving movement of the first nozzle assembly 110 and the second nozzle assembly 120 in the Z-direction.

The second transmission component comprises a lead screw 510 and a nut seat 511, the screw 510 and the nut seat 511 are in threaded fit with each other, the transmission mode is stable and accurate in operation, the position accuracy of the first suction nozzle component 110 and the second suction nozzle component 120 in pressing and lifting can be accurately controlled, and the position accuracy of the material taking and discharging device is further improved.

The second drive mechanism further includes a third guide assembly 630; the third guide assembly 630 is connected to the mounting plate 520 to guide the movement direction of the mounting plate 520.

Specifically, the second driving mechanism includes a second support plate 420, and the second driving member 410 and the third guide assembly 630 are mounted to the second support plate 420. The third guide assembly 630 includes a third slide rail 631 and a third slider (not shown in the drawings), the third slide rail 631 is mounted on the second support plate 420 along the Z direction, and the third slider is connected with the mounting plate 520 and slidingly engaged with the third slide rail 631. Preferably, two third guide assemblies 630 are provided, and the two third guide assemblies 630 are disposed at intervals along the X direction and are respectively located at two sides of the second driving member 410.

The second support plate 420 supports the second driving member 410 and the third guide assembly 630; the third sliding block is connected with the mounting plate 520 and is in sliding fit with the third sliding rail 631, so that the movement direction of the mounting plate 520 is guided, and the movement stability of the mounting plate 520 is improved; the third guide assembly 630 is provided in two, further improving the stability of the movement of the mounting plate 520.

In an alternative of the embodiment of the present utility model, the first nozzle assembly 110 and the second nozzle assembly 120 each include a second positioning member 180; the second positioning members 180 are all mounted on the base plate 140 and located on the same side of the base plate 140 as the suction nozzle body 160; the second positioning members 180 are provided in plurality, and the second positioning members 180 are provided at both sides of each nozzle body 160.

Specifically, referring to fig. 7 and 8, the second positioning member 180 is mounted on the lower surface of the bottom plate 140; the length of the first positioning member 170 is greater than the length of the second positioning member 180. The first positioning members 170 are provided in two, and the two first positioning members 170 are respectively mounted at two ends of the bottom plate 140.

The two sides of each suction nozzle main body 160 are provided with the second positioning pieces 180, and the positions of the second positioning pieces 180 are matched with the positions of the corresponding positioning holes on the material shuttle, so that the suction nozzle main bodies 160 can be accurately positioned when taking and discharging materials; the second positioning member 180 improves the position accuracy of the first nozzle assembly 110 and the second nozzle assembly 120, and further improves the position accuracy of the pick-and-place device. In this embodiment, the second positioning member 180 is configured as a positioning pin, and of course, other positioning structures, such as a positioning protrusion, etc., are also within the scope of the present utility model.

The floating structure 700 includes a floating locking member 710, and the surface of the floating plate 130 facing away from the bottom plate 140 is provided with a stepped hole 132; one end of the floating locker 710 passes through the stepped hole 132 and is coupled with the base plate 140 to mount the floating plate 130 to the base plate 140.

Specifically, referring to fig. 8 to 11, a plurality of stepped holes 132 and floating locking members 710 are provided, the stepped holes 132 are spaced apart along the width direction of the floating plate 130, and the plurality of floating locking members 710 are connected to the plurality of stepped holes 132 in a one-to-one correspondence.

The floating plate 130 is connected to the base plate 140 through the floating locking member 710, and the rigid connection between the base plate 140 and the floating plate 130 is changed into a movable connection, so that the suction nozzle body 160 or the electronic component is prevented from being damaged by the overpressure of the first suction nozzle assembly 110 or the second suction nozzle assembly 120.

Floating lock 710 includes a post 711, a first retaining ring 712, a second retaining ring 713, and balls; the first check ring 712 and the second check ring 713 are inserted into the stepped hole 132, and the inner walls of the first check ring 712, the second check ring 713 and the stepped hole 132 enclose to form a space for accommodating balls; the support posts 711 pass through the first and second retaining rings 712 and 713 in order from the side of the floating plate 130 facing away from the bottom plate 140, and are screw-coupled with the bottom plate 140, and the support posts 711 are clearance-fitted with the first and second retaining rings 712 and 713.

Specifically, referring to fig. 11, when the floating plate 130 is attached to the bottom plate 140, the bottom plate 140 may shake in a horizontal direction, and the first retaining ring 712 and the second retaining ring 713 located in the stepped hole 132 of the floating plate 130 are offset, and the supporting columns 711 maintain a vertical state because the first retaining ring 712 and the second retaining ring 713 are in clearance fit with the supporting columns 711, so that the floating plate 130 is not affected; wherein the balls act to reduce friction between the first and second retaining rings 712 and 713.

Because the support posts 711 are in clearance fit with the first retainer ring 712 and the second retainer ring 713, the bottom plate 140 has a certain degree of freedom in the horizontal direction relative to the floating plate 130, so that the bottom plate 140 can float in the horizontal direction, and when the position accuracy between the first nozzle assembly 110 and the second nozzle assembly 120 is wrong, the positioning can be performed based on the first positioning member 170 and the second positioning member 180, thereby ensuring the position accuracy.

Floating structure 700 also includes a floating member 720; the bottom plate 140 is provided with a first mounting hole, the floating plate 130 is provided with a second mounting hole 131, and the first mounting hole and the second mounting hole 131 are communicated and enclosed to form an accommodating space for accommodating the floating piece 720; the floating member 720 is installed in the receiving space.

Specifically, referring to fig. 9, the second mounting holes 131 and the floating members 720 are provided in plurality, the plurality of second mounting holes 131 are disposed at intervals along the width direction of the floating members 720, and the plurality of floating members 720 are mounted in one-to-one correspondence with the plurality of second mounting holes 131.

When the nozzle body 160 is forcibly positioned by the first positioning member 170 due to inaccurate positions, the base plate 140 is offset, and the floating member 720 compensates for the offset, so that a floating effect is generated between the floating plate 130 and the base plate 140, thereby preventing the nozzle body 160 or the electronic component from being damaged.

The float 720 includes a base 721, a roller 723, and an elastic assembly 724; the base 721 is mounted in the first mounting hole and provided with a conical groove 722, and the rolling element 723 is arranged in the conical groove 722; one end of the elastic member 724 abuts against the bottom wall of the second mounting hole 131, and the other end abuts against the rolling member 723.

Specifically, referring to fig. 12, the elastic component 724 includes an elastic member 725 and a push rod 726, where one end of the elastic member 725 abuts against the bottom wall of the second mounting hole 131, and the other end abuts against the first end of the push rod 726; a second end of the push rod 726 abuts against the rolling member 723. The pusher 726 increases the contact area between the elastic member 725 and the rolling member 723, and improves the driving stability of the elastic member 725 to the rolling member 723. Still further, the base 721 includes a main body 727 and a sleeve 728, the main body 727 being provided with a tapered slot 722; the sleeve 728 is mounted at the open end of the main body 727 and is provided with a through hole having a diameter smaller than the maximum diameter of the tapered slot 722; the through hole and the tapered groove 722 communicate to form a space for accommodating the rolling member 723. The rolling element 723 is disposed in the through hole, and the inner wall of the through hole restricts the movement range of the rolling element 723, avoiding that the rolling element 723 cannot abut against the push rod 726. Preferably, the elastic member 725 is provided as a spring, and the rolling member 723 is provided as a steel ball.

The steel balls are arranged in the conical grooves 722 and are abutted against the elastic component 724 arranged in the second mounting hole 131, when the suction nozzle main body 160 is forcibly positioned through the first positioning piece 170 due to inaccurate positions, the bottom plate 140 is caused to deviate, the deviation force acts on the steel balls, the steel balls roll in the conical grooves 722 and deform the springs, so that a floating effect is generated between the floating plate 130 and the bottom plate 140, and the electronic element or the suction nozzle main body 160 is prevented from being damaged; when the first positioning piece 170 is not positioned, the spring is restored to the original shape, and the push rod 726 is pushed to move; the push rod 726 pushes the steel balls to move, so that the bottom plate 140 is reset.

Example two

The material taking and discharging device provided by the embodiment of the utility model comprises the suction nozzle module in the first embodiment, so that the material taking and discharging device also has the beneficial effects in the first embodiment and is not repeated herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A suction nozzle module, comprising: the device comprises a driving module, a first suction nozzle assembly (110) and a second suction nozzle assembly (120), wherein the first suction nozzle assembly (110) and the second suction nozzle assembly (120) are arranged on one side of the driving module at intervals along the Y direction, and the driving module can drive the first suction nozzle assembly (110) and the second suction nozzle assembly (120) to linearly reciprocate along the Z direction;

wherein the first nozzle assembly (110) and the second nozzle assembly (120) each comprise a floating plate (130), a base plate (140), a floating structure (700), a first positioning member (170) and a nozzle body (160), and the nozzle body (160) and the first positioning member (170) are both mounted on the same side of the base plate (140);

the floating plate (130) is in transmission connection with the driving module, and the bottom plate (140) is connected with the floating plate (130) through the floating structure (700).

2. The suction nozzle module according to claim 1, wherein the driving module comprises at least a first driving mechanism and a second driving mechanism, the first suction nozzle assembly (110) and the second suction nozzle assembly (120) are arranged on the same side of the first driving mechanism along the Y direction at intervals, and the second suction nozzle assembly (120) is in transmission connection with the first driving mechanism;

the second driving mechanism is in transmission connection with the first driving mechanism and is used for driving the first driving mechanism, the first suction nozzle assembly (110) and the second suction nozzle assembly (120) to linearly reciprocate along the Z direction.

3. The nozzle module according to claim 2, wherein the first drive mechanism comprises a first transmission assembly and a first drive member (210);

one end of the first transmission component is in transmission connection with the first driving piece (210), and the other end of the first transmission component is in transmission connection with the floating plate (130) in the second suction nozzle component (120).

4. A nozzle module according to claim 3, wherein the first transmission assembly comprises a connection plate (310), a transmission plate (320) and a guide plate (330);

one end of the connecting plate (310) is in transmission connection with the first driving piece (210), the other end of the connecting plate is fixedly connected with the guide plate (330), and the first driving piece (210) is used for driving the connecting plate (310) to move along the Z direction;

the guide plate (330) is provided with a guide groove (331), the guide groove (331) extends along the Z direction, and the first end and the second end of the guide groove (331) are arranged in a staggered manner along the Y direction;

one end of the transmission plate (320) is connected with the floating plate (130) in the second suction nozzle assembly (120), the other end of the transmission plate is provided with a cam (321), and the cam (321) is inserted into the guide groove (331) and is in sliding fit with the guide groove (331).

5. A nozzle module according to claim 3, wherein the floating structure (700) comprises a floating locking member (710), the surface of the floating plate (130) facing away from the base plate (140) being provided with a stepped hole (132);

one end of the floating locking member (710) passes through the stepped hole (132) and is connected to the bottom plate (140) to mount the floating plate (130) to the bottom plate (140).

6. The nozzle module according to claim 5, wherein the floating lock (710) comprises a post (711), a first retainer ring (712), a second retainer ring (713), and a ball;

the first check ring (712) and the second check ring (713) are inserted into the stepped hole (132), and the inner walls of the first check ring (712), the second check ring (713) and the stepped hole (132) enclose to form a space for accommodating the balls;

the support column (711) sequentially penetrates through the first check ring (712) and the second check ring (713) from one side, away from the bottom plate (140), of the floating plate (130) and is in threaded connection with the bottom plate (140), and the support column (711) is in clearance fit with the first check ring (712) and the second check ring (713).

7. The nozzle module according to claim 6, wherein the floating structure (700) further comprises a float (720);

the bottom plate (140) is provided with a first mounting hole, the floating plate (130) is provided with a second mounting hole (131), and the first mounting hole and the second mounting hole (131) are communicated and enclosed to form an accommodating space for accommodating the floating piece (720);

the floating member (720) is installed in the accommodating space.

8. The suction nozzle module as set forth in claim 7, wherein the floating member (720) includes a base (721), a rolling member (723), and an elastic assembly (724);

the base (721) is installed in the first installation hole and is provided with a conical groove (722), and the rolling element (723) is arranged in the conical groove (722);

one end of the elastic component (724) is abutted with the bottom wall of the second mounting hole (131), and the other end is abutted with the rolling element (723).

9. The nozzle module according to any one of claims 1-8, wherein the first nozzle assembly (110) and the second nozzle assembly (120) each comprise a second positioning member (180);

the second positioning pieces (180) are all installed on the bottom plate (140) and are positioned on the same side of the bottom plate (140) with the suction nozzle main body (160);

the second positioning pieces (180) are arranged in a plurality, and the second positioning pieces (180) are arranged on two sides of each suction nozzle main body (160).

10. A pick-and-place device comprising a nozzle module according to any one of claims 1-9.

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