CN221264358U

CN221264358U - Suction nozzle structure of chip mounter

Info

Publication number: CN221264358U
Application number: CN202322736353.5U
Authority: CN
Inventors: 付伟; 向孙林; 卢元凯; 肖军
Original assignee: Sichuan Xinghong Electronic Technology Co ltd
Current assignee: Sichuan Xinghong Electronic Technology Co ltd
Filing date: 2023-10-12
Publication date: 2024-07-02
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a suction nozzle structure of a chip mounter, which comprises a first suction cup and a second suction cup, wherein a first connecting block is arranged at the upper part of the first suction cup, a second connecting block is arranged at the upper part of the second suction cup, the first connecting block and the second connecting block are connected through double-threaded rods in a threaded manner, a hand wheel is arranged at the side part of the first connecting block, and the output end of the hand wheel is connected with the double-threaded rods. According to the scheme, the double-threaded rod is driven to rotate through the hand wheel to drive the first sucker and the second sucker to approach or keep away from, so that components of different models can be adapted, and the two suckers are adopted for fixing, so that the fixing effect is better, the offset condition is improved, and the follow-up installation is facilitated.

Description

Suction nozzle structure of chip mounter

Technical Field

The utility model relates to the technical field of chip mounter accessories, in particular to a suction nozzle structure of a chip mounter.

Background

The chip mounter is a device for accurately placing surface mounted components on a PCB bonding pad through a mobile suction nozzle head. The current suction nozzle generally comprises a suction pipeline, a rubber sheet, a negative pressure and a fixing device, wherein the suction pipeline is used for being attached to the surface of a component, the rubber sheet is attached to the surface of the component, and then the negative pressure is provided through the suction of the pipeline to fix the component.

However, with the suction nozzle structure, components are fixed only from one direction, and components with different sizes are difficult to adapt, so that the overall fixing effect is poor, offset is easy to occur, and the subsequent installation is affected.

Disclosure of utility model

The utility model mainly aims to provide a suction nozzle structure of a chip mounter, so as to solve the problems that in the related art, components with different sizes are difficult to adapt and the overall fixing effect is poor.

In order to achieve the above purpose, the utility model provides a suction nozzle structure of a chip mounter, which comprises a first suction cup and a second suction cup, wherein a first connecting block is arranged at the upper part of the first suction cup, a second connecting block is arranged at the upper part of the second suction cup, the first connecting block and the second connecting block are connected through double-threaded rod threads, a hand wheel is arranged at the side part of the first connecting block, the output end of the hand wheel is connected with the double-threaded rod, and the hand wheel rotates to drive the double-threaded rod to rotate so as to drive the first suction cup and the second suction cup to approach or separate.

In one embodiment of the utility model, a first notch is formed in the lower portion of the first sucker, a plurality of first ventilation holes are formed in the middle portion of the first sucker adjacent to the first notch and the side portion of the first sucker adjacent to the first notch, a first air duct is mounted on the upper portion of the first sucker, and the first air duct is communicated with the plurality of first ventilation holes.

In one embodiment of the utility model, the lower part of the second sucker is provided with a second notch, a plurality of second air holes are formed in the middle part of the second sucker adjacent to the second notch and the side part of the second sucker adjacent to the second notch, a second air duct is arranged on the upper part of the second sucker, and the second air duct is communicated with the plurality of second air holes.

In one embodiment of the present utility model, the side portion of the first suction cup is mounted on the guide rod, and the side portion of the second suction cup is provided with a guide hole for receiving the guide rod.

In one embodiment of the present utility model, the threads on both sides of the double threaded rod are opposite in direction.

In one embodiment of the present utility model, a connection plate is mounted on an upper portion of the first connection block or the second connection block.

Compared with the prior art, the utility model has the beneficial effects that: through the suction nozzle structure of the chip mounter of above-mentioned design, during the use, rotate through the hand wheel and drive the rotation of double-threaded rod, drive first sucking disc and second sucking disc and be close to or keep away from, components and parts that like this can adapt to different models, and adopt the form of two sucking discs to fix, can make fixed effect better, improve the condition of skew, help subsequent installation.

Drawings

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

fig. 2 is a schematic diagram of a second view angle of a suction nozzle structure of a chip mounter according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a part of a guide rod and a guide hole of a suction nozzle structure of a chip mounter according to an embodiment of the present utility model.

In the figure: 1. a first suction cup; 11. a first notch; 12. a first ventilation hole; 13. a first air duct; 14. a guide rod; 2. a second suction cup; 21. a second notch; 22. a second ventilation hole; 23. a second air duct; 24. a guide hole; 3. a first connection block; 4. a second connection block; 5. a double threaded rod; 6. a hand wheel; 7. and (5) connecting a plate.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1-3, the utility model provides a suction nozzle structure of a chip mounter, which comprises a first suction cup 1 and a second suction cup 2, wherein a first connecting block 3 is arranged at the upper part of the first suction cup 1, a second connecting block 4 is arranged at the upper part of the second suction cup 2, the first connecting block 3 and the second connecting block 4 are connected through double threaded rods 5 in a threaded manner, the directions of the threads at two sides of the double threaded rods 5 are opposite, a hand wheel 6 is arranged at the side part of the first connecting block 3, the output end of the hand wheel 6 is connected with the double threaded rods 5, the hand wheel 6 rotates to drive the double threaded rods 5 to rotate, and the first suction cup 1 and the second suction cup 2 are driven to approach or separate from each other, so that the suction of components with different specifications can be adapted, and the suction is firmer.

Referring to fig. 1 and 2, a first notch 11 is formed in the lower portion of the first suction cup 1, a plurality of first ventilation holes 12 are formed in the middle portion of the first suction cup 1 adjacent to the first notch 11 and in the side portion of the first suction cup 1 adjacent to the first notch 11, a first air duct 13 is mounted on the upper portion of the first suction cup 1, and the first air duct 13 is communicated with the plurality of first ventilation holes 12; through setting up first breach 11 for the lower part of first sucking disc 1 forms the cavity, can hold the upper portion of components and parts, and sets up first bleeder vent 12, can follow upper portion and lateral part and suck simultaneously, and then fix the upper portion and the lateral part of components and parts, in order to reach good fixed effect.

Referring to fig. 1 and 2, similarly, the lower portion of the second suction cup 2 is opened at the second notch 21, a plurality of second ventilation holes 22 are formed in the middle portion of the second suction cup 2 adjacent to the second notch 21 and the side portion of the second suction cup 2 adjacent to the second notch 21, a second air duct 23 is mounted on the upper portion of the second suction cup 2, and the second air duct 23 is communicated with the plurality of second ventilation holes 22.

Referring to fig. 1 and 3, of course, in order to better realize the adjustment of the position between the first suction cup 1 and the second suction cup 2, the side portion of the first suction cup 1 is mounted on the guide rod 14, the side portion of the second suction cup 2 is provided with a guide hole 24 for accommodating the insertion of the guide rod 14, and in order to fix the suction cup conveniently, the upper portion of the first connection block 3 or the second connection block 4 is mounted with a connection plate 7 connected with the outside.

Specifically, the suction nozzle structure of the chip mounter has the working principle that: when the novel sucker rod is used, the double-threaded rod 5 is driven to rotate through the hand wheel 6 to drive the first sucker 1 and the second sucker 2 to approach or separate, so that components of different models can be adapted, and the two suckers are adopted for fixing, so that the fixing effect is better, the offset condition is improved, and the follow-up installation is facilitated.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a suction nozzle structure of chip mounter, its characterized in that, including first sucking disc (1) and second sucking disc (2), the upper portion of first sucking disc (1) is provided with first connecting block (3), the upper portion of second sucking disc (2) is provided with second connecting block (4), first connecting block (3) with link to each other through double-threaded rod (5) screw thread between second connecting block (4), hand wheel (6) are installed to the lateral part of first connecting block (3), the output of hand wheel (6) with double-threaded rod (5) link to each other, hand wheel (6) rotate and drive double-threaded rod (5) rotate, drive first sucking disc (1) with second sucking disc (2) are close to or keep away from.

2. The suction nozzle structure of the chip mounter according to claim 1, wherein a first notch (11) is formed in the lower portion of the first suction cup (1), a plurality of first ventilation holes (12) are formed in the first suction cup (1) adjacent to the middle portion of the first notch (11) and the side portion of the first suction cup adjacent to the first notch (11), a first air duct (13) is mounted on the upper portion of the first suction cup (1), and the first air duct (13) is communicated with the plurality of first ventilation holes (12).

3. The suction nozzle structure of a chip mounter according to claim 1 or 2, wherein a second notch (21) is formed at a lower portion of the second suction cup (2), a plurality of second ventilation holes (22) are formed in the second suction cup (2) adjacent to a middle portion of the second notch (21) and adjacent to a side portion of the second notch (21), a second air duct (23) is mounted at an upper portion of the second suction cup (2), and the second air duct (23) is communicated with the plurality of second ventilation holes (22).

4. A suction nozzle structure of a chip mounter according to claim 3, wherein the side portion of said first suction cup (1) is mounted on a guide rod (14), and the side portion of said second suction cup (2) is provided with a guide hole (24) for receiving insertion of said guide rod (14).

5. Suction nozzle structure of a chip mounter according to claim 1 or 4, characterized in that the directions of the threads on both sides of said double threaded rod (5) are opposite.

6. Suction nozzle structure of a chip mounter according to claim 1, characterized in that said first connection block (3) or said second connection block (4) is provided with a connection plate (7) at its upper portion.