CN212761613U

CN212761613U - Circuit board welding machine with independent preheating structure

Info

Publication number: CN212761613U
Application number: CN202021295518.XU
Authority: CN
Inventors: 黄永强
Original assignee: Shanghai Suntech Electronic Co ltd
Current assignee: Shanghai Suntech Electronic Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-23
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a circuit board welding machine with independently preheat structure, including the base, one side at base top sets up and adjusting part, and adjusting part comprises two backup pads, a threaded rod, a supporting seat and a nut, and the top of supporting seat is provided with places the subassembly and is located the preheating structure of placing subassembly one side, and it comprises a supporting shoe, a through-hole and a plurality of louvre to place the subassembly. The utility model discloses when the in-process that uses need be placed the electric iron, insert the electric iron in the heating tube, can heat the heating pipe through the resistance wire to can preheat the electric iron through the heating pipe, thereby make the electric iron temperature can not descend when placing, and then reduce the condition that influences this welding machine and use, rotate the heat-proof box after unscrewing the nut and can adjust the angle between heat-proof box and the base, thereby the staff of being convenient for uses, has improved the practicality of this welding machine.

Description

Circuit board welding machine with independent preheating structure

Technical Field

The utility model relates to a welding machine specifically is a circuit board welding machine with independently preheat structure.

Background

The circuit board can make the circuit miniaturized, direct-viewing, play an important role in fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board, and the PC circuit board is also called flexible printed circuit board and is made by polyimide or polyester film as the substrate one kind has high reliability, the excellent compliance printed circuit board, has that distribution density is high, light in weight, thickness is thin, the good characteristics of nature of buckling.

The circuit board needs to be welded by a welding machine in the production process, and because the cost of the automatic welding machine is high, some small enterprises still use manual handheld welding machines to weld, but most of the welding machines of the type do not have independent preheating structures, so that the temperature of the electric iron of the welding machine is reduced after the electric iron is placed, and the electric iron needs to be reheated, and further the use of the welding machine is influenced. We have therefore developed this and have proposed a circuit board bonder having an independent preheating structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a circuit board welding machine with independently preheat structure, the on-line screen storage device comprises a base, one side at base top sets up and adjusting part, adjusting part comprises two backup pads, a threaded rod, a supporting seat and a nut, the top of supporting seat is provided with places the subassembly and is located the preheating structure of placing subassembly one side, it comprises a supporting shoe, a through-hole and a plurality of louvre to place the subassembly, preheating structure comprises heat-proof box, heating pipe, resistance wire, first power cord and temperature detect switch, the supporting shoe is provided with the welding subassembly through the through-hole, the welding subassembly comprises electric iron, gas pocket, hose and second power cord, the top of base is provided with the clearance subassembly, the clearance subassembly comprises recess and high temperature resistant sponge.

As a preferred technical scheme of the utility model, two the bottom of backup pad all with the top fixed connection of base, the surface of threaded rod all alternates with the inner wall of two backup pads and is connected.

As an optimal technical scheme of the utility model, the fixed cover of supporting seat is established at the surface of threaded rod, the both sides of supporting seat contact with two backup pads respectively, nut threaded connection is at the surface of threaded rod, and one side of nut and one of them backup pad keep away from the one side contact of supporting seat.

As a preferred technical scheme of the utility model, the bottom of heat insulation box and the top fixed connection of supporting seat, the heating pipe sets up the inside at the heat insulation box, the resistance wire winding is in the outward appearance of heating pipe and links to each other with first power cord, temperature detect switch sets up on first power cord.

As a preferred technical scheme of the utility model, the bottom of supporting shoe and the top fixed connection of supporting seat, the through-hole is seted up at the middle part of supporting shoe, a plurality of the louvre is all seted up in the supporting shoe in the one side of keeping away from the hot box.

As a preferred technical scheme of the utility model, the gas pocket is seted up on the electric iron, the one end and the fixed intercommunication of gas pocket of hose, the other end and the external air exhauster of hose are linked together, the electric iron alternates with the inner wall of through-hole and is connected, second power cord and electric iron electric connection.

As an optimal technical scheme of the utility model, the top at the base is seted up to the recess, high temperature resistant sponge is placed in the inside of recess.

The utility model has the advantages that: the circuit board welding machine with the independent preheating structure is characterized in that when an electric iron needs to be placed in the using process, the electric iron is inserted into the heating pipe, the heating pipe can be heated through the resistance wire, so that the electric iron can be preheated through the heating pipe, the temperature of the electric iron cannot be reduced when the electric iron is placed, the using condition of the welding machine is further reduced, the angle between the heat insulation box and the base can be adjusted by rotating the heat insulation box after the nut is unscrewed, the use by workers is facilitated, the practicability of the welding machine is improved, when the welding machine is not used, the electric iron is placed in the through hole, the electric iron can be protected through the supporting block, the heat of the electric iron can be dissipated through the heat dissipation holes, the practicability of the welding machine is further improved, an external exhaust fan can suck away waste gas generated in the welding process through the hose and the air hole, thereby reducing the influence of the waste gas on the health of the workers.

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 diagram of a circuit board welding machine with an independent preheating structure according to the present invention;

FIG. 2 is a schematic structural diagram of a through hole of a circuit board welding machine with an independent preheating structure according to the present invention;

FIG. 3 is a schematic cross-sectional view of a heat insulation box and a supporting block of a circuit board welding machine with an independent preheating structure according to the present invention;

FIG. 4 is a schematic structural diagram of an air hole of a circuit board welding machine with an independent preheating structure according to the present invention;

fig. 5 is an enlarged schematic diagram of a position a in fig. 1 of the circuit board welding machine with an independent preheating structure according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a threaded rod; 4. a supporting seat; 5. a nut; 6. a heat insulation box; 7. heating a tube; 8. a resistance wire; 9. a first power line; 10. a temperature control switch; 11. a support block; 12. a through hole; 13. heat dissipation holes; 14. an electric iron; 15. air holes; 16. a hose; 17. a second power supply line; 18. a groove; 19. high temperature resistant sponge.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-5, the utility model relates to a circuit board welding machine with independent preheating structure, which comprises a base 1, one side of the top of the base 1 is provided with and adjusted components, the adjusted components are composed of two supporting plates 2, a threaded rod 3, a supporting seat 4 and a nut 5, the top of the supporting seat 4 is provided with a placing component and a preheating structure positioned at one side of the placing component, the placing component is composed of a supporting block 11, a through hole 12 and a plurality of radiating holes 13, the preheating structure is composed of a heat insulation box 6 and a heating pipe 7, the resistance wire 8, the first power cord 9 and the temperature detect switch 10 constitute, and supporting shoe 11 is provided with the welding subassembly through-hole 12, and the welding subassembly comprises electric iron 14, gas pocket 15, hose 16 and second power cord 17, and the top of base 1 is provided with the clearance subassembly, and the clearance subassembly comprises recess 18 and high temperature resistant sponge 19.

Wherein, the bottom of two backup pads 2 all with base 1's top fixed connection, the surface of threaded rod 3 all alternates with the inner wall of two backup pads 2 and is connected, can play the supporting role to threaded rod 3 through setting up two backup pads 2 to threaded rod 3 can link together supporting seat 4 and two backup pads 2.

Wherein, 4 fixed sleeves of supporting seat are established at the surface of threaded

rod

3, 4 both sides of supporting seat contact with two backup pads 2 respectively, 5 threaded connection of nut is at the surface of threaded rod 3, and one side of nut 5 and one of them backup pad 2 keep away from the one side contact of supporting seat 4, unscrew and rotate thermal-insulated case 6 behind the nut 5 and can adjust the angle between thermal-insulated case 6 and the base 1 to the staff of being convenient for uses, has improved the practicality of this welding machine.

Wherein, the bottom of heat insulation box 6 and the top fixed connection of supporting seat 4, heating pipe 7 sets up the inside at heat insulation box 6, resistance wire 8 twines the outward appearance of heating pipe 7 and links to each other with first power cord 9, temperature detect switch 10 sets up on first power cord 9, when the in-process of using needs to place electric iron 14, insert electric iron 14 in heating pipe 7, can heat heating pipe 7 through resistance wire 8, thereby can preheat electric iron 14 through heating pipe 7, thereby make electric iron 14 temperature can not descend when placing, and then reduce the condition that influences this welding machine and use.

Wherein, the bottom of supporting shoe 11 and the top fixed connection of supporting seat 4, the middle part at supporting shoe 11 is seted up to through-hole 12, a plurality of louvre 13 is all seted up on supporting shoe 11 keeps away from the one side of heat-proof box 6, this welding machine places electric iron 14 in through-hole 12 when not using, can protect electric iron 14 through setting up supporting shoe 11, and can make the heat dissipation of electric iron 14 go out through setting up louvre 13, the practicality of this welding machine has further been improved.

Wherein, the air hole 15 is opened on the electric iron 14, one end of the hose 16 is fixedly communicated with the air hole 15, the other end of the hose 16 is communicated with the external exhaust fan, the electric iron 14 is connected with the inner wall of the through hole 12 in a penetrating manner, the second power line 17 is electrically connected with the electric iron 14, the external exhaust fan can suck away waste gas generated in the welding process through the hose 16 and the air hole 15, and therefore the influence of the waste gas on the health of workers is reduced.

The groove 18 is formed in the top of the base 1, the high-temperature-resistant sponge 19 is placed inside the groove 18, one end, far away from the second power line 17, of the electric soldering iron 14 is wiped on the high-temperature-resistant sponge 19, and residual soldering tin on the electric soldering iron 14 can be cleaned.

When the electric soldering iron works, the nut 5 is firstly unscrewed, the heat insulation box 6 is pulled off, the angle between the heat insulation box 6 and the base 1 is adjusted according to actual conditions, the nut 5 is screwed after adjustment, so that the angle of the heat insulation box 6 is fixed, then the second power line 17 and the first power line 9 are respectively connected with a power supply, then the temperature is set through the temperature control switch 10, the end, far away from the hose 16, of the hose is connected with an external exhaust fan, then the air outlet of the external exhaust fan is connected with the existing waste gas treatment equipment, then the electric soldering iron 14 is taken out of the through hole 12, then the circuit board is welded by using the soldering tin wire and the electric soldering iron 14, when the electric soldering iron 14 needs to be placed in the use process, the electric soldering iron 14 is inserted into the heating pipe 7, the heating pipe 7 can be heated through the resistance wire 8, so that the, thereby make electric iron 14 temperature can not descend when placing, and then reduce the condition that influences this welding machine use, in the welded process, external air exhauster passes through hose 16 and gas vent 15 and can siphons away the waste gas that produces among the welding process, thereby reduce the influence of waste gas to staff's health, clean the one end that second power cord 17 was kept away from to electric iron 14 on high temperature resistant sponge 19, can clear up remaining soldering tin on electric iron 14, this welding machine places electric iron 14 in through-hole 12 when not using, can protect electric iron 14 through setting up supporting shoe 11, and can make the heat dissipation of electric iron 14 go out through setting up louvre 13, the practicality of this welding machine has further been improved.

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 circuit board welding machine with independently preheat structure, a serial communication port, including base (1), one side at base (1) top sets up and adjusting part, adjusting part comprises two backup pads (2), a threaded rod (3), a supporting seat (4) and nut (5), the top of supporting seat (4) is provided with places the subassembly and is located the preheating structure who places subassembly one side, it comprises a supporting shoe (11), a through-hole (12) and a plurality of louvre (13) to place the subassembly, preheating structure comprises thermal-insulated case (6), heating pipe (7), resistance wire (8), first power cord (9) and temperature detect switch (10), supporting shoe (11) are provided with welding assembly through-hole (12), welding assembly is by electric iron (14), gas pocket (15), Hose (16) and second power cord (17) are constituteed, the top of base (1) is provided with the clearance subassembly, the clearance subassembly comprises recess (18) and high temperature resistant sponge (19).

2. The circuit board welding machine with the independent preheating structure is characterized in that the bottoms of the two support plates (2) are fixedly connected with the top of the base (1), and the outer surfaces of the threaded rods (3) are connected with the inner walls of the two support plates (2) in an inserting mode.

3. The circuit board welding machine with the independent preheating structure is characterized in that the supporting seat (4) is fixedly sleeved on the outer surface of the threaded rod (3), two sides of the supporting seat (4) are respectively contacted with the two supporting plates (2), the nut (5) is in threaded connection with the outer surface of the threaded rod (3), and one side of the nut (5) is contacted with one surface, away from the supporting seat (4), of one supporting plate (2).

4. The circuit board welding machine with the independent preheating structure is characterized in that the bottom of the heat insulation box (6) is fixedly connected with the top of the supporting seat (4), the heating pipe (7) is arranged inside the heat insulation box (6), the resistance wire (8) is wound on the outer surface of the heating pipe (7) and is connected with a first power line (9), and the temperature control switch (10) is arranged on the first power line (9).

5. The circuit board welding machine with the independent preheating structure according to claim 1, wherein the bottom of the supporting block (11) is fixedly connected with the top of the supporting seat (4), the through hole (12) is formed in the middle of the supporting block (11), and the plurality of heat dissipation holes (13) are formed in one surface of the supporting block (11) far away from the heat insulation box (6).

6. The circuit board welding machine with the independent preheating structure is characterized in that the air hole (15) is formed in the electric soldering iron (14), one end of the hose (16) is fixedly communicated with the air hole (15), the other end of the hose (16) is communicated with an external exhaust fan, the electric soldering iron (14) is connected with the inner wall of the through hole (12) in a penetrating mode, and the second power line (17) is electrically connected with the electric soldering iron (14).

7. A circuit board soldering machine with independent preheating structure according to claim 1, characterized in that the groove (18) is opened on top of the base (1), and the high temperature resistant sponge (19) is placed inside the groove (18).