CN210914344U

CN210914344U - Thin type suction disc device

Info

Publication number: CN210914344U
Application number: CN201921301438.8U
Authority: CN
Inventors: 姚福来
Original assignee: Bao Shawn Industrial Co ltd
Current assignee: Bao Shawn Industrial Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-03
Anticipated expiration: 2029-08-12

Abstract

The utility model provides a thin type sucker device which is arranged at the end part of a carrier of an automatic feeding machine table of an X-ray shooting machine and comprises a lower template, an upper cover plate and a plurality of suction nozzles; the outer side surface of the lower template is provided with a plurality of device holes, the inner side surface of the lower template is provided with a groove communicated with each device hole, the suction nozzle is embedded in the device hole, the upper cover plate is locked on the inner side surface of the lower template and is provided with a through pipe hole, one end of the pipe hole is communicated with the groove, and the other end of the pipe hole is communicated with a pipeline of a vacuum pump, so that the groove forms a vacuum loop and the suction nozzles generate strong suction force; the thickness of the upper cover plate, the lower template and the suction nozzle combined together with the adsorbed circuit board is smaller than the height of a plate placing opening of the X-ray target shooting machine; so, carrier adsorption circuit board can accomplish the pay-off operation through putting the board mouth of X-ray target drone, consequently the utility model is suitable for a pay-off field of X-ray target drone.

Description

Thin type suction disc device

Technical Field

The utility model relates to a sucking disc especially indicates a very thin sucking disc device of thickness when its absorption circuit board still is less than X-ray shooting machine and puts a board mouth height.

Background

The circuit board is a board for mounting various electronic components, and the board needs many holes for mounting various components, and the components need to be connected with each other to electrically conduct, so that the processes of drilling, image transfer and the like required for forming the circuits and the holes are completed by various automatic equipment. Because the conventional multilayer circuit board must be processed by repeated processes, the circuit board must be provided with target holes as positioning references for subsequent processes, such as drilling, molding, exposure, and the like.

Further, as the target hole of the circuit board is processed in the industry, a robotic arm is often used to mount a suction cup rack for transferring the circuit board, as shown in fig. 1, since the height of the suction cup rack 91 is generally much greater than the gap of the board placing opening of the X-ray target shooting machine, the robotic arm 92 can only send the circuit board 93 in the feeding area to the front of the board placing opening, and then the robotic arm is used to send the circuit board 93 into the X-ray target shooting machine for drilling. However, the application of the conveying platform not only affects the positioning accuracy of the circuit board, but also reduces the processing efficiency due to one more conveying procedure; therefore, it is obviously not suitable to apply the general chuck holder 91 to the target hole processing process under the pursuit of efficiency and cost consideration.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a thin sucking disc device, which can directly pass through the board placing opening of the X-ray target shooting machine to avoid the transmission of the conveying platform and further improve the positioning accuracy of the circuit board and the processing efficiency of the drilling.

To achieve the above object, the thin type sucking disc device of the present invention comprises: a lower template, an upper cover plate and a plurality of suction nozzles; the outer side surface of the lower template is provided with a plurality of device holes, the inner side surface of the lower template is provided with a groove communicated with each device hole, the suction nozzle is embedded in the device hole, the upper cover plate is locked on the inner side surface of the lower template and is provided with a through pipe hole, one end of the pipe hole is communicated with the groove, and the other end of the pipe hole is communicated with a pipeline of a vacuum pump, so that the groove forms a vacuum loop and the suction nozzles generate strong suction force; the thickness of the upper cover plate, the lower template and the suction nozzle combined together with the adsorbed circuit board is smaller than the height of a plate placing opening of the X-ray target shooting machine; therefore, the carrier adsorption circuit board can complete feeding operation through the board placing opening of the X-ray target shooting machine.

According to the characteristics of the front cover, the utility model discloses well the downthehole edge of the device has a fixing base and the intercommunicating pore that runs through respectively, and this suction nozzle is the elastomer that is the loudspeaker form respectively, and its inner fringe has the combination groove of inhaling hole and shape and size and this fixing base corresponding, makes this combination groove cover locate this fixing base outer fringe, makes this suction nozzle can organize the lateral surface of establishing at this lower bolster.

According to the characteristics of the previous disclosure, the elastomer of the suction nozzle of the present invention includes one of natural rubber and synthetic rubber, and the elastomer extends out of the hole of the device to have a specific height, so that the suction nozzle can generate a buffering effect in the adsorption process, thereby overcoming the adsorption force of the circuit board reduced due to the surface deflection.

By taking the characteristics off before, the utility model discloses slim sucking disc device has following benefit:

(1) in the utility model, the thickness of the upper cover plate, the lower template and the suction nozzle combined together with the adsorbed circuit board is less than the height of the board placing port of the X-ray shooting machine, so that the adsorption circuit board of the carrier can pass through the board placing port of the X-ray shooting machine to complete the feeding operation; because the utility model discloses can avoid conveying platform's conveying, consequently can promote the positioning accuracy of circuit board and the machining efficiency of drilling.

(2) The utility model discloses the elastic system of well this suction nozzle stretches out the device hole and has specific height outward, can make this suction nozzle produce the buffering effect at the in-process of absorption circuit board, consequently the utility model discloses can overcome the adsorption affinity that the circuit board reduced because of the surface deflection.

Drawings

Fig. 1 is a schematic view of a conventional chuck holder transferring a circuit board.

Fig. 2 is an exploded perspective view of the upper cover plate combined with the lower template of the present invention.

Fig. 3 is a combined perspective view of the upper cover plate and the lower template of the utility model.

Fig. 4 is a top view of the present invention in combination.

Fig. 5 is a side view of the adsorption circuit board of the present invention.

Fig. 6 is a sectional view of the structure of the device hole and the suction nozzle of the present invention.

Fig. 7 is a sectional view of the assembly hole and the suction nozzle of the present invention.

Description of reference numerals: 10-a lower template; 11-lateral side; 12-medial side; 13-device hole; 14-a trench; 15-a fixed seat; 16-a communication hole; 20-a suction nozzle; 21-suction hole; 22-a coupling groove; 30-an upper cover plate; 31-tube hole; 40-pipeline; 50-a circuit board; 100-thin suction cup device; h-a specific height; t-thickness.

Detailed Description

First, referring to fig. 2 to 5, a structure of a thin suction cup device 100 is shown, which includes:

a lower template 10, wherein the outer side surface 11 is provided with a plurality of device holes 13, and the inner side surface 12 is provided with a groove 14 communicated with each device hole; a plurality of suction nozzles 20 respectively embedded in the device holes 13; an upper cover plate 30 locked on the inner side 12 of the lower mold plate 10 and having a through hole 31, wherein one end of the hole 31 is connected to the groove 14, and the other end is connected to a pipeline 40 of a vacuum pump (not shown), so that the groove 14 forms a vacuum circuit and the plurality of nozzles 20 generate a strong suction force; after the upper cover plate 30 is combined with the lower template 10 and the suction nozzle 20, the thickness T of the circuit board 50 is smaller than the height of a board placing opening (not shown) of the X-ray target shooting machine; so, the carrier is installed the utility model discloses adsorption circuit board can be through putting the board mouth of X-ray shooting machine, accomplishes the pay-off operation.

Fig. 6 to 7 show a state where the suction nozzle 20 is mounted in the mounting hole 13 of the lower mold plate 10, wherein,

the inner edges of the holes 13 are respectively provided with a fixed seat 15 and a through communication hole 16, the suction nozzles 20 are respectively trumpet-shaped elastic bodies, the inner edges of the suction nozzles are provided with suction holes 21 and combination grooves 22 corresponding to the fixed seat 15 in shape and size, and the combination grooves 22 are sleeved on the outer edges of the fixed seats 15, so that the suction nozzles 20 can be assembled on the outer side surface 11 of the lower template 10. Furthermore, the elastomer of the suction nozzle 20 of the present invention includes one of natural rubber and synthetic rubber, and the elastomer extends out of the hole 13 of the device to have a specific height h, so that the suction nozzle 20 can generate a buffering effect in the adsorption process, thereby overcoming the adsorption force of the circuit board due to the surface deflection.

In the present invention, after the upper cover plate 30 is combined with the lower mold plate 10 and the suction nozzle 20, the thickness T of the circuit board 50 together with the thickness T of the circuit board 50 is smaller than the height of the plate placing opening of the X-ray target shooting machine as shown in fig. 5, so that the carrier adsorption circuit board 50 can complete the feeding operation through the plate placing opening of the X-ray target shooting machine; because the utility model discloses can avoid conveying platform's conveying, consequently will can promote the positioning accuracy of circuit board 50 and the machining efficiency of drilling. Furthermore, the utility model discloses in this suction nozzle 20's elastic system stretch out device hole 13 and have specific height h outward, can make this suction nozzle 20 produce the buffering effect at the in-process of absorption circuit board 50, consequently the utility model discloses can overcome the adsorption affinity that circuit board 50 reduces because of the surface deflection.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a slim sucking disc device installs in the carrier tip of X-ray target drone autoloading board, its characterized in that includes:

the outer side surface of the lower template is provided with a plurality of device holes, and the inner side surface of the lower template is provided with grooves communicated with the device holes;

a plurality of suction nozzles respectively embedded in the device holes;

the upper cover plate is locked on the inner side surface of the lower template and is provided with a through pipe hole, one end of the pipe hole is communicated with the groove, the other end of the pipe hole is communicated with a pipeline of a vacuum pump, and the groove forms a vacuum loop and enables the plurality of suction nozzles to generate strong suction force;

the thickness of the upper cover plate, the lower template and the suction nozzle combined together with the adsorbed circuit board is smaller than the height of a board placing opening of the X-ray shooting machine; the carrier adsorption circuit board can complete feeding operation through the board placing opening of the X-ray target shooting machine.

2. The thin suction cup device according to claim 1, wherein the inner edge of the hole of the device is respectively provided with a fixing seat and a through communication hole, the suction nozzles are respectively trumpet-shaped elastic bodies, the inner edge of each suction nozzle is provided with a suction hole and a combination groove corresponding to the fixing seat in shape and size, the combination groove is sleeved on the outer edge of the fixing seat, and the suction nozzles are assembled on the outer side surface of the lower template.

3. The thin suction cup device according to claim 2, wherein the elastic body of the suction nozzle is made of natural rubber or synthetic rubber, and the elastic body extends out of the hole of the device to a height, so that the suction nozzle generates a buffering effect during the suction process to overcome the reduced suction force of the circuit board due to the surface deflection.