CN220210900U

CN220210900U - Detachable suction nozzle for chip mounter

Info

Publication number: CN220210900U
Application number: CN202321090024.1U
Authority: CN
Inventors: 高艳民; 牛东旭
Original assignee: Wuhan Jinniu Electronic Technology Co ltd
Current assignee: Wuhan Jinniu Electronic Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-12-19
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a detachable suction nozzle for a chip mounter, which comprises a vacuum tube of the chip mounter, wherein the outer end of the vacuum tube of the chip mounter is fixedly connected with a vacuum connecting ring, the inner side of the vacuum connecting ring is provided with a suction nozzle structure, the inner side of the suction nozzle structure is provided with a mounting mechanism, and the inner side of the vacuum connecting ring is slidably connected with a movable rod. According to the utility model, the telescopic mounting mechanism is arranged in the suction nozzle, so that the suction nozzle and the vacuum tube can be conveniently and quickly connected and mounted, the positioning rod is arranged, so that the suction nozzle can be conveniently and quickly connected with the positioning groove in the vacuum connecting ring, the angle of the suction nozzle is prevented from being inserted askew, the mounting mechanism can be abutted through the movable rod, the telescopic mounting mechanism is conveniently adjusted, the suction nozzle and the vacuum tube can be conveniently and quickly detached, and the sealing property of the suction nozzle and the vacuum tube in connection is ensured through the sealing gasket.

Description

Detachable suction nozzle for chip mounter

Technical Field

The utility model relates to the technical field of chip mounters, in particular to a detachable suction nozzle for a chip mounter.

Background

Because the electronic information product manufacturing industry in modern China rapidly develops, the electronic information product manufacturing industry gradually becomes one of national economy support industries, and the automatic requirement is huge. The chip is used as a core device of communication products such as optical modules, and the mounting of the chip is an important technological content in the manufacture of electronic products. The degree of accuracy of the patch will directly relate to the performance and manufacturing cost of the product. Usually, the chip is small in size, strict requirements are imposed on mounting positions, parallelism and the like, and the requirements on positioning accuracy are extremely high, so that a chip mounter is usually used for mounting the chip.

The chip mounter is a machine for placing components mounted on the surface on a PCB bonding pad, and the principle is that a vacuum tube on a chip mounter head sucks the components at a material taking position by using a suction nozzle, moves to the chip mounting position through an XY axis, adjusts the positions and the directions of the components, and blows air to place the components on the PCB.

When the chip mounter sucks the electronic component through the suction nozzle, in order to ensure the mounting precision, the electronic component needs to be sucked through the suction nozzles with different opening sizes, but the connection between the existing suction nozzle and the vacuum tube is complex, the suction nozzle is inconvenient to replace quickly, and the mounting efficiency of the electronic component is easily affected

Disclosure of Invention

The utility model aims to provide a detachable suction nozzle for a chip mounter, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a removable suction nozzle for chip mounter, includes the chip mounter vacuum tube, the outer end fixedly connected with vacuum go-between of chip mounter vacuum tube, and the inboard of vacuum go-between is provided with the suction nozzle structure, the inboard of suction nozzle structure is provided with installation mechanism, the inboard sliding connection of vacuum go-between has the movable rod.

On the basis of the technical scheme, the utility model can be improved as follows.

Preferably, the suction nozzle structure further comprises a connection exchange and a suction pipe;

the connection and exchange device is positioned at the inner side of the vacuum connecting ring;

and the suction pipe is fixedly connected with the outer end of the connection exchange.

Preferably, a positioning rod is fixedly connected to one side, close to the vacuum connecting ring, of the outer end of the connection and replacement, a sealing gasket which is adhered to the connection and replacement is arranged on the outer side of the positioning rod, and the sealing gasket is adhered to the vacuum connecting ring.

Preferably, a positioning groove matched with the positioning rod is formed in the inner side of the vacuum connecting ring.

Preferably, six groups of mounting mechanisms are arranged on the inner side of the connection and exchange device, and the mounting mechanisms further comprise limiting grooves, clamping blocks and springs;

the limiting groove is formed in the connecting and replacing part;

the clamping block is connected to the inside of the limit groove in a sliding manner;

and the spring is arranged in the limit groove.

Preferably, one side of the clamping block is provided with an inclined plane, so that the clamping block can automatically contract when contacting the vacuum connecting ring.

Preferably, the number of the movable rods is six, and the movable rods are in one-to-one correspondence with the clamping blocks, so that the movable rods can control the shrinkage movement of the clamping blocks.

Advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

according to the utility model, the telescopic mounting mechanism is arranged in the suction nozzle, so that the suction nozzle and the vacuum tube can be conveniently and quickly connected and mounted, the positioning rod is arranged, so that the suction nozzle can be conveniently and quickly connected with the positioning groove in the vacuum connecting ring, the angle of the suction nozzle is prevented from being inserted askew, the mounting mechanism can be abutted through the movable rod, the telescopic mounting mechanism is conveniently adjusted, the suction nozzle and the vacuum tube can be conveniently and quickly detached, and the sealing property of the suction nozzle and the vacuum tube in connection is ensured through the sealing gasket.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic view of the present utility model in a top-down configuration.

In the figure: 1. vacuum tube of chip mounter; 2. a vacuum connection ring; 3. a suction nozzle structure; 301. performing connection and replacement; 302. a suction pipe; 4. a mounting mechanism; 401. a limit groove; 402. a clamping block; 403. a spring; 5. a movable rod; 6. a sealing gasket; 7. a positioning rod; 8. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, a detachable suction nozzle for a chip mounter includes a vacuum tube 1 of the chip mounter, a vacuum connection ring 2 is fixed at the lower end of the vacuum tube 1 of the chip mounter, the vacuum connection ring 2 is communicated with the vacuum tube 1 of the chip mounter, a suction nozzle structure 3 is installed at the inner side of the vacuum connection ring 2, the suction nozzle structure 3 is composed of a connection switch 301 and a suction pipe 302, the connection switch 301 is installed at the inner side of the vacuum connection ring 2, the suction pipe 302 is fixed at the outer end of the connection switch 301, and the suction pipe 302 is communicated with the connection switch 301.

Further, referring to fig. 2 and the suction nozzle structure 3, six groups of mounting mechanisms 4 are mounted in the connection and exchange 301, the mounting mechanisms 4 are composed of a limiting groove 401, a clamping block 402 and a spring 403, wherein the limiting groove 401 is formed in the connection and exchange 301, the clamping block 402 forms a sliding structure on the inner side of the limiting groove 401, one side of the clamping block 402 is set to be an inclined plane, meanwhile, the spring 403 is located in the limiting groove 401 and plays a role in pushing the clamping block 402, when the suction nozzle structure 3 is in butt joint with the vacuum connecting ring 2, the clamping block 402 contacts the vacuum connecting ring 2 and extrudes the vacuum connecting ring 2, the clamping block 402 contracts into the limiting groove 401, after the connection and exchange 301 is in butt joint with the inner side of the vacuum connecting ring 2, the spring 403 pushes the clamping block 402 out, and the clamping block 402 and the vacuum connecting ring 2 are directly clamped and fixed, so that the installation is more convenient.

Further, referring to fig. 2, a positioning rod 7 is fixed at one side of the outer end of the limiting groove 401 near the vacuum connection ring 2, and a positioning groove 8 adapted to the positioning rod 7 is provided at the inner side of the vacuum connection ring 2, so that the positioning rod 7 is in butt joint with the positioning groove 8, so as to confirm the deflection angle of the joint 301 when the joint 301 is installed with the vacuum connection ring 2.

And the outside of locating lever 7 still installs and links up and trade 301 and paste sealed 6, and after suction nozzle structure 3 is installed fixedly through installation mechanism 4 and vacuum go-between 2, laminating between sealed 6 and the vacuum go-between 2 to guarantee to link up and trade 301 and the gas tightness after 2 butt joints of vacuum go-between, in order to guarantee the vacuum suction effect of suction nozzle structure 3.

In this embodiment, after the suction nozzle structure 3 is inserted into the vacuum connection ring 2 through the connection switch 301, the positioning rod 7 is inserted into the corresponding positioning slot 8 to adjust the deflection angle when the connection switch 301 is installed, then the clamping block 402 is retracted into the limiting slot 401 during the process of inserting the connection switch 301 into the vacuum connection ring 2, and after the connection switch 301 is completely inserted into the vacuum connection ring 2, the clamping block 402 is engaged with the vacuum connection ring 2, so as to complete the installation of the suction nozzle structure 3 and the vacuum connection ring 2.

Referring to fig. 1-3, six groups of movable rods 5 are slidably connected to the inner side of the vacuum connection ring 2, and the positions of the movable rods 5 are in one-to-one correspondence with the clamping blocks 402, and after the clamping blocks 402 are clamped with the vacuum connection ring 2, the movable rods 5 are pushed outwards by the clamping blocks 402.

In this embodiment, when the suction nozzle structure 3 needs to be disassembled and replaced, an operator pushes the six groups of movable rods 5 inwards through two palms simultaneously, so that the movable rods 5 squeeze the clamping blocks 402, the clamping blocks 402 enter the limiting grooves 401 after being squeezed, the connection and replacement 301 is not fixed with the vacuum connection ring 2 any more, and at this time, the suction nozzle structure 3 can be directly pulled out from the vacuum connection ring 2 for replacement.

When the working principle is that the suction nozzle structure 3 is installed with the vacuum connecting ring 2, after the positioning rod 7 is aligned with the positioning groove 8, the suction nozzle structure 3 is directly inserted into the vacuum connecting ring 2, the suction nozzle structure 3 is fixed with the vacuum connecting ring 2 through the installation mechanism 4 and is clung to the vacuum connecting ring 2 through the sealing gasket 6, the internal air tightness is ensured when the vacuum tube 1 of the chip mounter operates and vacuum extraction is carried out through the suction nozzle structure 3, when the suction nozzle structure 3 is required to be replaced, all the movable rods 5 are pushed inwards, and the installation mechanism 4 can be detached from the vacuum connecting ring 2 for replacement after the installation mechanism 4 is not contacted with the vacuum connecting ring 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A removable suction nozzle for chip mounter, its characterized in that: including chip mounter vacuum tube (1), the outer end fixedly connected with vacuum go-between (2) of chip mounter vacuum tube (1), and the inboard of vacuum go-between (2) is provided with suction nozzle structure (3), the inboard of suction nozzle structure (3) is provided with installation mechanism (4), the inboard sliding connection of vacuum go-between (2) has movable rod (5).

2. The detachable suction nozzle for a chip mounter according to claim 1, wherein: the suction nozzle structure (3) further comprises a connection exchanger (301) and a suction pipe (302);

a connection exchange (301) which is positioned on the inner side of the vacuum connection ring (2);

and the suction pipe (302) is fixedly connected with the outer end of the connection exchanger (301).

3. The detachable suction nozzle for a chip mounter according to claim 2, wherein: one side of the outer end of the connection change (301) close to the vacuum connecting ring (2) is fixedly connected with a positioning rod (7), a sealing gasket (6) adhered to the connection change (301) is arranged on the outer side of the positioning rod (7), and the sealing gasket (6) is adhered to the vacuum connecting ring (2).

4. The detachable suction nozzle for a chip mounter according to claim 1, wherein: and a positioning groove (8) matched with the positioning rod (7) is formed in the inner side of the vacuum connecting ring (2).

5. The detachable suction nozzle for a chip mounter according to claim 2, wherein: six groups of mounting mechanisms (4) are arranged on the inner side of the connection exchanger (301), and the mounting mechanisms (4) further comprise limiting grooves (401), clamping blocks (402) and springs (403);

a limit groove (401) which is arranged in the connecting exchanger (301);

a clamping block (402) which is connected in a sliding way to the inside of the limit groove (401);

and a spring (403) which is provided inside the limit groove (401).

6. The detachable suction nozzle for a chip mounter according to claim 5, wherein: one side of the clamping block (402) is provided with an inclined plane, so that the clamping block (402) can automatically contract when contacting the vacuum connecting ring (2).

7. The detachable suction nozzle for a chip mounter according to claim 1, wherein: the number of the movable rods (5) is six, the movable rods (5) are in one-to-one correspondence with the clamping blocks (402), and the movable rods (5) can control the shrinkage movement of the clamping blocks (402) conveniently.