CN215222622U

CN215222622U - Reflow soldering power-free automatic reflow conveying line

Info

Publication number: CN215222622U
Application number: CN202120767286.1U
Authority: CN
Inventors: 严连平; 刘升奇; 刘新国
Original assignee: Shenzhen Tairuiqi Hardware Electronics Co ltd
Current assignee: Shenzhen Tairuiqi Hardware Electronics Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-17
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a power automatic backward flow transfer chain is exempted from to reflow soldering, including the reflow soldering stove, the reflow soldering stove outside is equipped with automatic uninstallation machinery tongs subassembly, mounting bracket and backward flow transfer chain, and backward flow transfer chain outer wall is equipped with delivery track, trapezoidal spiral adjusting part and wing fan, and the delivery track inner wall is equipped with PCB anchor clamps and carbon steel cylinder. The utility model discloses can make the PCB anchor clamps of handling through automatic uninstallation machinery tongs subassembly do not need under electronic or the pneumatic any power condition, through using trapezoidal spiral adjusting part to adjust the angle of backward flow transfer chain, make the factor that PCB anchor clamps relied on gravity slide, the automatic entering position that flows back the stove, need not to use other power supplies, use cost is lower, reduce the wasting of resources, improve the suitability of this device, can carry out high-efficient heat dissipation to the upper and lower surface of PCB anchor clamps simultaneously and handle, the excess temperature of avoiding PCB anchor clamps leads to the fact the influence to next process.

Description

Reflow soldering power-free automatic reflow conveying line

Technical Field

The utility model relates to a transfer chain technical field specifically is a power automatic backflow transfer chain is exempted from to reflow soldering.

Background

PCBA is a short name for printed circuit boards, is an important electronic component, is a support for electronic components, and is a provider of circuit connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing techniques. Reflow soldering is a necessary link in all PCBA processes. Typically an automated production line PCBA is loaded with tooling 100 through a reflow oven to complete the solder. And manually unloading the PCBA tool after the welded PCBA flows out of the reflow soldering furnace.

However, in the prior art, for the treatment after the separation of the tooling flowing out from the rear of the furnace, the original manpower or mechanical power is generally adopted to reflow the separated tooling to the station of the reflow furnace, so that the operation efficiency is low and a large amount of manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic backward flow transfer chain of power is exempted from to reflow soldering to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a power-free automatic reflow conveying line for reflow soldering comprises a reflow soldering furnace, wherein an automatic unloading mechanical gripper assembly is arranged on the outer side of one end of the reflow soldering furnace, the reflow oven is communicated with the automatic unloading mechanical gripper assembly, the outer wall of the reflow oven is matched with a mounting rack, reflow conveying lines are symmetrically arranged at the top of the mounting frame on two sides of the reflow soldering furnace, the reflow conveying lines are communicated with the automatic unloading mechanical gripper assembly through double-layer transfer guide rails, the top of the backflow conveying line is matched with a movably connected conveying track, the bottom of the outer wall of the backflow conveying line is provided with a plurality of trapezoidal spiral adjusting components matched with the conveying track, the conveying track inner wall matches and is equipped with swing joint's PCB anchor clamps, conveying track inner wall both sides be equipped with a plurality of with PCB anchor clamps assorted carbon steel cylinder, the backward flow transfer chain outer wall be equipped with PCB anchor clamps assorted wing fan.

Further, the outer wall of the automatic unloading mechanical gripper assembly is provided with a manipulator fixing seat in a matching mode, and the top of the manipulator fixing seat is provided with a protection cover in a matching mode to protect the automatic unloading mechanical gripper assembly.

Further, the PCB anchor clamps include the anchor clamps bottom plate, the outer wall of anchor clamps bottom plate matches and is equipped with a plurality of anchor clamps and compresses tightly the subassembly, anchor clamps compress tightly the subassembly with anchor clamps bottom plate swing joint guarantees that PCB anchor clamps can normal use.

Furthermore, the double-layer transfer guide rail is movably connected with the backflow conveying line through the conveying line indirect device, so that the double-layer transfer guide rail and the backflow conveying line can be matched for use.

Furthermore, the reflow soldering furnace is communicated with the automatic unloading mechanical gripper assembly through the first conveying line, so that the reflow soldering furnace and the automatic unloading mechanical gripper assembly can be matched for use.

Further, trapezoidal spiral adjusting part is including controlling the dish, it is equipped with the hob to control the matching of dish outer wall, hob one end with delivery track swing joint, the hob pass through the connecting block with backward flow transfer chain swing joint, the connecting block inner wall be equipped with hob assorted screw thread guarantees that trapezoidal spiral adjusting part can normal use.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up the backward flow transfer chain, the delivery track, trapezoidal spiral adjusting part, PCB anchor clamps, carbon steel cylinder and wing fan, can make the PCB anchor clamps of handling through automatic uninstallation machinery tongs subassembly do not need under electronic or any pneumatic power condition, through using the angle that trapezoidal spiral adjusting part adjusted the backward flow transfer chain, make the factor that PCB anchor clamps relied on gravity slide, the automatic entering position that flows back the stove, need not to use other power supplies, use cost is lower, reduce the wasting of resources, improve the suitability of this device, through the wing fan, can carry out high-efficient heat dissipation to the upper and lower surface of PCB anchor clamps simultaneously and handle, the waste heat of avoiding PCB anchor clamps leads to the fact the influence to next process.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic structural view of the reflow conveying line of the present invention;

fig. 3 is a schematic structural view of the PCB clamp of the present invention;

FIG. 4 is a schematic structural diagram of the trapezoidal screw adjusting assembly of the present invention;

figure 5 is a schematic view of the invention at a in figure 2;

fig. 6 is a schematic view of the present invention at B in fig. 2;

in the figure: 1. a reflow oven; 2. automatically unloading the mechanical gripper assembly; 3. a mounting frame; 4. a reflux conveying line; 5. a double-layer transfer guide rail; 6. a conveying track; 7. a trapezoidal screw adjustment assembly; 8. a PCB clamp; 9. a carbon steel drum; 10. a wing fan; 11. a manipulator fixing seat; 12. a protective cover; 13. a clamp base plate; 14. a clamp compression assembly; 15. a conveyor line indirect device; 16. a first conveyor line; 17. a control panel; 18. a screw rod; 19. and (4) connecting the blocks.

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. 1-6, the present invention provides a technical solution: a reflow soldering power-free automatic reflow soldering line comprises a reflow soldering furnace 1, an automatic unloading mechanical gripper assembly 2 is arranged on the outer side of one end of the reflow soldering furnace 1, the reflow soldering furnace 1 is communicated with the automatic unloading mechanical gripper assembly 2, a mounting frame 3 is matched and arranged on the outer wall of the reflow soldering furnace 1, reflow soldering lines 4 are symmetrically arranged on the top of the mounting frame 3 on two sides of the reflow soldering furnace 1, the reflow soldering lines 4 are communicated with the automatic unloading mechanical gripper assembly 2 through double-layer transfer guide rails 5, a movably connected conveying track 6 is matched and arranged on the top of the reflow soldering line 4, a plurality of trapezoidal spiral adjusting assemblies 7 matched with the conveying track 6 are arranged on the bottom of the outer wall of the reflow soldering line 4, a movably connected PCB clamp 8 is matched and arranged on the inner wall of the conveying track 6, a plurality of carbon steel rollers 9 matched with the PCB clamp 8 are arranged on two sides of the inner wall of the conveying track 6, and the outer wall of the backflow conveying line 4 is provided with a wing fan 10 matched with the PCB clamp 8.

The outer wall of the automatic unloading mechanical gripper assembly 2 is provided with a manipulator fixing seat 11 in a matching mode, the top of the manipulator fixing seat 11 is provided with a protection cover 12 in a matching mode, and the automatic unloading mechanical gripper assembly 2 is protected.

PCB anchor clamps 8 include anchor

clamps bottom plate

13, 13 outer walls of anchor clamps bottom plate match and are equipped with a plurality of anchor clamps and compress tightly subassembly 14, anchor clamps compress tightly subassembly 14 with 13 swing joint of anchor clamps bottom plate guarantees that PCB anchor clamps 8 can normal use.

The double-layer transfer guide rail 5 is movably connected with the backflow conveying line 4 through the conveying line indirect device 15, and the double-layer transfer guide rail 5 and the backflow conveying line 4 can be matched for use.

The reflow soldering furnace 1 is communicated with the automatic unloading mechanical gripper assembly 2 through the first conveying line 16, so that the reflow soldering furnace 1 and the automatic unloading mechanical gripper assembly 2 can be matched for use.

Trapezoidal spiral adjusting part 7 is including controlling dish 17, it is equipped with hob 18 to control 17 outer wall matching, 18 one end of hob with delivery track 6 swing joint, hob 18 through connecting block 19 with 4 swing joint of backward flow transfer chain, 19 inner walls of connecting block be equipped with 18 assorted screws of hob guarantee that trapezoidal spiral adjusting part 7 can normal use.

The specific implementation mode is as follows: when the PCB clamp 8 is used, the PCB clamp 8 flows out of the reflow oven 1 and then is conveyed to a working area of the automatic unloading mechanical gripper assembly 2, the PCB clamp 8 is stopped and waits before entering the working area of the automatic unloading mechanical gripper assembly 2, when the system judges that the working area has no material, the PCB clamp 8 is released and conveyed to the working area of the automatic unloading mechanical gripper assembly 2, the automatic unloading mechanical gripper assembly 2 automatically separates the upper cover of the PCB clamp 8 and conveys the separated PCB clamp 8 to the double-layer transfer guide rail 5, the PCB clamp 8 is conveyed to the reflow conveying line 4 through the double-layer transfer guide rail 5, the angle of the reflow conveying line 4 is adjusted by using the trapezoidal spiral adjusting assembly 7, so that the PCB clamp 7 slides by depending on the factor of gravity, automatically reflows to the entering position of the oven without using other power sources, the use cost is low, the PCB clamp 8 can move on the reflow conveying line 4 through the carbon steel roller 9, PCB anchor clamps 8 slide to the artifical station in stokehold through orbital tiny slope by oneself on backflow transfer chain 4 is close to 2 nd section track in front of the stove, need not electronic or pneumatic any power, through angle regulation, make PCB anchor clamps 8 automatic backward flow, reduce the wasting of resources, double-deck transfer guide rail 5 comprises upper and lower 2 layers of independent roll tables, be used for carrying PCB anchor clamps upper plate and PCB anchor clamps assembly respectively, when PCB anchor clamps are carried on the backward flow transfer chain, start wing fan 10, make wing fan 10 carry out high-efficient heat dissipation to the PCB anchor clamps 8 of backward flow and handle, avoid PCB anchor clamps 8's surplus temperature to cause the influence to next process.

The utility model discloses a theory of operation:

referring to the description attached drawings 1-6, the utility model discloses a set up backward flow transfer chain 4, delivery track 6, trapezoidal spiral adjusting part 7, PCB anchor clamps 8, carbon steel cylinder 9 and wing fan 10, can make PCB anchor clamps 8 that handle through automatic uninstallation machinery tongs subassembly 2 under the arbitrary power condition that does not need electronic or pneumatics, through using trapezoidal spiral adjusting part 7 to adjust the angle of backward flow transfer chain 4, make PCB anchor clamps 7 slide by the factor of gravity, the automatic entering position that flows back the stove, need not to use other power supplies, use cost is lower, reduce the wasting of resources, improve the suitability of this device, through wing fan 10, can carry out high-efficient heat dissipation to the upper and lower surface of PCB anchor clamps 8 simultaneously and handle, avoid PCB anchor clamps 8's surplus temperature to cause the influence to next process.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power automatic reflow soldering transfer chain is exempted from in reflow soldering, includes reflow soldering stove (1), its characterized in that: reflow soldering stove (1) one end outside is equipped with automatic uninstallation machinery tongs subassembly (2), reflow soldering stove (1) with automatic uninstallation machinery tongs subassembly (2) link up, reflow soldering stove (1) outer wall matches and is equipped with mounting bracket (3), mounting bracket (3) top in reflow soldering stove (1) bilateral symmetry is equipped with backward flow transfer chain (4), backward flow transfer chain (4) through double-deck transfer guide rail (5) with automatic uninstallation machinery tongs subassembly (2) link up, backward flow transfer chain (4) top matches and is equipped with swing joint's delivery track (6), backward flow transfer chain (4) outer wall bottom be equipped with a plurality of with delivery track (6) assorted trapezoidal spiral adjusting part (7), delivery track (6) inner wall matches and is equipped with swing joint's PCB anchor clamps (8), delivery track (6) inner wall both sides be equipped with a plurality of with PCB anchor clamps (8) assorted carbon steel rolls The cylinder (9), the outer wall of the backflow conveying line (4) is provided with a wing fan (10) matched with the PCB clamp (8).

2. The reflow soldering power-free automatic reflow soldering line as claimed in claim 1, wherein: the outer wall of the automatic unloading mechanical gripper assembly (2) is provided with a manipulator fixing seat (11) in a matching mode, and the top of the manipulator fixing seat (11) is provided with a protective cover (12) in a matching mode.

3. The reflow soldering power-free automatic reflow soldering line as claimed in claim 1, wherein: the PCB clamp (8) comprises a clamp bottom plate (13), a plurality of clamp pressing assemblies (14) are arranged on the outer wall of the clamp bottom plate (13) in a matched mode, and the clamp pressing assemblies (14) are movably connected with the clamp bottom plate (13).

4. The reflow soldering power-free automatic reflow soldering line as claimed in claim 1, wherein: the double-layer transfer guide rail (5) is movably connected with the backflow conveying line (4) through a conveying line indirect device (15).

5. The reflow soldering power-free automatic reflow soldering line as claimed in claim 1, wherein: the reflow soldering furnace (1) is communicated with the automatic unloading mechanical gripper assembly (2) through a first conveying line (16).

6. The reflow soldering power-free automatic reflow soldering line as claimed in claim 1, wherein: trapezoidal spiral adjusting part (7) are including controlling dish (17), it is equipped with hob (18) to control dish (17) outer wall matching, hob (18) one end with delivery track (6) swing joint, hob (18) through connecting block (19) with backward flow transfer chain (4) swing joint, connecting block (19) inner wall be equipped with hob (18) assorted screw thread.