CN211860706U

CN211860706U - Modular cooling frame of SMT paster tool

Info

Publication number: CN211860706U
Application number: CN202020674710.3U
Authority: CN
Inventors: 梁国伟
Original assignee: Guangzhou Goda Electronic Technology Co ltd
Current assignee: Guangzhou Goda Electronic Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-03
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a modular cooling frame of SMT paster tool, including paster tool organism, the intermediate position level of paster tool organism is provided with a supporting bench, the equal level in side is provided with the sand grip around the supporting bench below, the equal vertical fixedly connected with spring of both ends upside and spring upper end fixed connection are controlling the sand grip a supporting bench lower wall, rear side position the sand grip downside is controlled in pairs horizontal fixedly connected with electric telescopic handle. The utility model discloses a brace table is used for putting the circuit board of paster component butt joint to the welding machine that relies on paster tool organism upper end to dispose welds relevant component on the circuit board, the electric telescopic handle who starts the left and right sides after accomplishing the welding contracts, make electric telescopic handle take the horizontal translation of lid to directly over the brace table, start the air pump simultaneously, make the air pump produce high-pressure draught and blow through the terminal surface that thin spray tube connects paster component to the circuit board, make the welding position heat flow away along with the air current.

Description

Modular cooling frame of SMT paster tool

Technical Field

The utility model relates to a cooling device technical field of SMT paster tool specifically is a modular SMT paster tool's cooling frame.

Background

The SMT technology is a circuit connecting technology which is used for installing a surface assembly component without pins or short leads on the surface of a printed circuit board or the surface of other substrates and welding and assembling the surface assembly component by methods such as reflow soldering, dip soldering and the like, and supports an auxiliary welding machine and circuit board components by related jigs;

the defects of the common SMT patch jig are as follows: the general SMT paster tool only possesses simply to support and puts the device, and the paster component need cool off after with the circuit board welding, otherwise takes place to warp to damage very easily at the circuit board with the paster component removal in-process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular SMT paster tool's cooling frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular cooling frame of SMT paster tool, includes paster tool organism, the intermediate position level of paster tool organism is provided with a supporting bench, the equal level in side is provided with sand grip and sand grip fixed connection around the supporting bench below paster tool organism lateral wall, the equal vertical fixedly connected with spring of both ends upside and spring upper end fixed connection are being controlled to the sand grip the lateral wall under the supporting bench, the rear position in pairs horizontal fixedly connected with electric telescopic handle is controlled to the sand grip downside, electric telescopic handle's flexible end upside horizontal fixedly connected with lid, the upper end outer wall fixedly connected with air pump of lid, the thin spray tube of the vertical fixedly connected with in inboard top of lid, simultaneously thin spray tube with the end intercommunication of giving vent to anger of air pump, the lid is kept away from supporting bench's end downside swing joint has the gangbar, the front and back side swing joint has the support bull bar between the mid point sand grip position and supports the The tail end of the supporting rotating rod is movably connected with the tail end of the linkage rod at the same side position.

Preferably, the cover body is fixedly provided with an exhaust fan at the front side and the rear side and at the end far away from the paster fixture body.

Preferably, the exhaust fan and the air pump are electrically connected under the same start-stop switch.

Preferably, the cover body is made of light plastic.

Preferably, the side wall of the body of the chip mounting jig where the convex strips are located is vertically provided with a strip-shaped sliding groove, and the supporting table is connected in the strip-shaped sliding groove in a sliding manner.

Preferably, the electric telescopic rod is made of a hard steel material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a supporting bench is used for putting the circuit board of paster component butt joint to rely on the welding machine that paster tool organism upper end was furnished with to weld relevant component on the circuit board, start the electric telescopic handle of left and right sides after accomplishing the welding and contract, make electric telescopic handle take the lid to transversely translate to directly over the supporting bench, start the air pump simultaneously, make the air pump produce the high-pressure draught and the high-pressure draught blows to the terminal surface that circuit board connects paster component through thin spray tube, make welding position heat flow away along with the air current, realize cooling heat dissipation;

2. the utility model discloses at the lid along with the in-process of electric telescopic handle shrink translation to brace table top, the lid passes through the gangbar area and supports the bull stick and rotate downwards and break away from the brace table, and the brace table is only relying on spring-supported like this, and the high-pressure draught that thin spray tube blew off downwards strikes the circuit board like this, and the circuit board just makes the impact force transmit on the brace table, then relies on the spring compression of brace table below to cushion, avoids the impact force to cause the damage to patch element.

Drawings

Fig. 1 is a schematic view of the overall structure of a cooling rack of a combined SMT sheet placement jig of the present invention;

FIG. 2 is a left partial structure view of a support table in a cooling frame of a combined SMT chip mounting jig according to the present invention, connected to a chip mounting jig body;

fig. 3 is a right view structure diagram of the lid body and the exhaust fan in the cooling frame of the combined SMT patch jig.

In the figure: 1. a chip mounting jig body; 2. a support table; 3. a cover body; 4. an air pump; 5. a fine spray pipe; 6. an exhaust fan; 7. a linkage rod; 8. an electric telescopic rod; 9. supporting the rotating rod; 10. a convex strip; 11. a spring; 12. a strip-shaped chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cooling frame of a combined SMT chip mounting jig comprises a chip mounting jig body 1, wherein a welding machine is arranged at the upper end of the chip mounting jig body 1, so that chip mounting elements can be conveniently welded on a circuit board; a supporting table 2 is horizontally arranged in the middle of the chip mounting jig body 1, and the supporting table 2 is used for placing a circuit board butted by chip mounting elements; the front side and the rear side below the supporting table 2 are horizontally provided with convex strips 10 and the convex strips 10 are fixedly connected with the side walls of the paster tool body 1, the upper sides of the left end and the right end of the convex strips 10 are vertically and fixedly connected with springs 11 and the upper ends of the springs 11 are fixedly connected with the side walls of the supporting table 2, the lower side of the convex strips 10 at the rear position is horizontally and fixedly connected with an electric telescopic rod 8 in pairs and the telescopic ends of the electric telescopic rod 8 are positioned at the outer side of the paster tool body 1, the electric telescopic rod 8 is provided with a telescopic control switch, the upper side of the telescopic end of the electric telescopic rod 8 is horizontally and fixedly connected with a cover body 3, the position of the cover body 3 is higher than the supporting table 2, the outer wall at the upper end of the cover body 3 is fixedly connected with an air pump 4, the top at the inner side of the cover, the lower side of the end of the cover body 3 far away from the supporting platform 2 is movably connected with a linkage rod 7 through a hinge, a supporting rotating rod 9 is movably connected between the midpoint positions of front and back side raised lines 10 through a hinge, the supporting rotating rod 9 is butted at the lower side of the supporting platform 2 in pairs from left to right, and the tail end of the supporting rotating rod 9 is movably connected with the tail end of the linkage rod 7 at the same side position through a hinge, when a circuit board placed on the supporting platform 2 is welded with a patch element, the electric telescopic rods 8 at the left and right sides are started to contract, so that the electric telescopic rods 8 drive the cover body 3 to transversely translate to be right above the supporting platform 2, and simultaneously, an air pump 4 is started, so that the air pump 4 generates high-pressure air flow and blows the end face of the circuit board connected with the patch element through a fine spray pipe 5, the heat, the cover body 3 drives the supporting rotating rod 9 to rotate downwards through the linkage rod 7 to separate from the supporting table 2, the supporting table 2 only supports by the spring 11, high-pressure airflow blown downwards by the thin spraying pipe 5 impacts the circuit board, the circuit board enables impact force to be transmitted to the supporting table 2, then the impact force is buffered by the compression of the spring 11 below the supporting table 2, and damage to the surface mounted element caused by the impact force is avoided.

The equal fixed mounting in the end department of lid 3 front and back side and keeping away from paster tool organism 1 has suction fan 6, and when lid 3 covered the circuit board that has just welded the component and cools off, suction fan 6 conveniently assists and takes away hot-air, promotes the heat dissipation cooling.

The exhaust fan 6 and the air pump 4 are electrically connected under the same start-stop switch, so that the exhaust fan 6 and the air pump 4 can be started or closed synchronously.

The cover body 3 is made of light plastic, so that the weight of the cover body 3 is conveniently reduced, and the load on the electric telescopic rod 8 is reduced.

Vertical strip spout 12 and brace table 2 sliding connection have been seted up on the paster tool organism 1 lateral wall of the position that sand grip 10 is located in strip spout 12, and strip spout 12 makes things convenient for brace table 2 to slide from top to bottom steadily.

The electric telescopic rod 8 is made of hard steel materials, so that bending is avoided.

The working principle is as follows: the utility model discloses a brace table 2 is used for putting the circuit board of paster component butt joint, and rely on the welding machine that paster tool organism 1 upper end was furnished with to weld relevant component on the circuit board, start the electric telescopic handle 8 of left and right sides after accomplishing the welding and contract, make electric telescopic handle 8 take lid 3 horizontal translation to brace table 2 directly over, start air pump 4 simultaneously, make air pump 4 produce the high-pressure draught and the high-pressure draught blows to the terminal surface that circuit board connects the paster component through thin spray tube 5, make the welding position heat flow away along with the air current, realize cooling and heat dissipation, and in the process that lid 3 translates to brace table 2 top along with electric telescopic handle 8 contraction, lid 3 drives support bull stick 9 through gangbar 7 and rotates downwards and breaks away from brace table 2, thus brace table 2 only relies on spring 11 to support, the high-pressure draught that thin spray tube 5 blew off downwards strikes the circuit board, the circuit board enables the impact force to be transmitted to the supporting platform 2, and then the impact force is buffered by means of compression of the spring 11 below the supporting platform 2, so that damage to the patch element caused by the impact force is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a modular cooling frame of SMT paster tool, includes paster tool organism (1), its characterized in that: a supporting table (2) is horizontally arranged at the middle position of the paster tool body (1), convex strips (10) are horizontally arranged on the front side and the rear side below the supporting table (2), the convex strips (10) are fixedly connected with the side wall of the paster tool body (1), springs (11) are vertically and fixedly connected to the upper sides of the left end and the right end of the convex strips (10), the upper ends of the springs (11) are fixedly connected with the lower side wall of the supporting table (2), electric telescopic rods (8) are horizontally and fixedly connected to the left side and the right side of the lower side of the convex strips (10) at the rear position in pairs, a cover body (3) is horizontally and fixedly connected to the upper side of the telescopic end of each electric telescopic rod (8), an air pump (4) is fixedly connected to the outer wall of the upper end of the cover body (3), a fine spray pipe (5) is vertically and fixedly connected to, keep away from lid (3) the end downside swing joint of brace table (2) has gangbar (7), the front and back side swing joint has between sand grip (10) midpoint position to support bull stick (9) and control conflict in pairs brace table (2) downside, simultaneously support the end swing joint of bull stick (9) and be in the same side position gangbar (7) end.

2. The cooling rack of a combined SMT chip fixture according to claim 1, wherein: the front side and the rear side of the cover body (3) and the end far away from the chip jig machine body (1) are fixedly provided with an exhaust fan (6).

3. The cooling rack of a combined SMT chip fixture according to claim 2, wherein: the exhaust fan (6) and the air pump (4) are electrically connected under the same start-stop switch.

4. The cooling rack of a combined SMT chip fixture according to claim 1, wherein: the cover body (3) is made of light plastic.

5. The cooling rack of a combined SMT chip fixture according to claim 1, wherein: the patch jig is characterized in that a strip-shaped sliding groove (12) is vertically formed in the side wall of the patch jig body (1) where the convex strips (10) are located, and a supporting table (2) is slidably connected into the strip-shaped sliding groove (12).

6. The cooling rack of a combined SMT chip fixture according to claim 1, wherein: the electric telescopic rod (8) is made of hard steel materials.