CN220312025U

CN220312025U - Welding device

Info

Publication number: CN220312025U
Application number: CN202321639513.8U
Authority: CN
Inventors: 涂锐; 栗长庆; 刘胜明
Original assignee: Xiaogan Huishuo Electronic Technology Co ltd
Current assignee: Xiaogan Huishuo Electronic Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-09
Anticipated expiration: 2033-06-27

Abstract

The utility model provides a welding device which comprises a workbench, wherein a portal frame is fixed on the workbench, a sliding block is in sliding fit in the portal frame, an electric cylinder, a wire feeding motor and a tin bar disc are fixed on the lower side of the sliding block, an installing plate is fixed at the output end of the electric cylinder, an electric soldering iron is fixed on the lower side of the installing plate, a soldering iron head is fixed at the output end of the electric soldering iron, a heat insulation sleeve is sleeved on the peripheral side of the soldering iron head, the soldering iron head is a olecranon head, a tin bar is wound on the peripheral side of the tin bar disc, and the tin bar corresponds to the wire feeding motor. According to the welding machine, the heat insulation sleeve is sleeved on the periphery of the welding head, the welding head is arranged to be the olecranon head, the heat insulation sleeve is in contact with the circuit board, so that the welding head is prevented from being directly contacted with the circuit board, the circuit board is prevented from being scalded, the first electrode plate is arranged on the upper side of the mounting plate, the second electrode plate is arranged on the lower side of the sliding block, and tin bars can be conveyed through contact control of the first electrode plate and the second electrode plate after one-time welding is finished, and welding failure is prevented.

Description

Welding device

Technical Field

The utility model relates to the technical field of circuit board welding, in particular to a welding device.

Background

The circuit board welding device is the device that uses when welding the circuit board, like the patent of publication No. CN215469061U, disclose circuit board welding device, including the soldered connection, a pedestal, a support plate, the connecting plate, the spout, the threaded rod, first motor, first gear, the second gear, slider and electric putter, the device places the circuit board on the base, then weld circuit board and electronic components through the soldered connection, current soldered connection is mostly electric iron, melt the tin through the electric iron, then weld circuit board and electronic components through the tin, but in the welding process, electric iron is very easy direct contact to the circuit board, the electric iron head of higher temperature is very easy direct scald damage circuit board, simultaneously when sending the tin, the insufficient or too much condition of tin appears easily, lead to the welding failure.

To this end, the utility model provides a welding device.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a welding device which solves the problems in the prior art, and can prevent a soldering bit from directly contacting a circuit board and prevent the circuit board from being scalded; and can carry the tin strip through first electrode slice and the contact control of second electrode slice after once welding is accomplished, the volume of carrying the tin strip at every turn is fixed to be different from carrying the tin strip in the welded in-process, can prevent that the tin strip from carrying too much or too little condition from appearing, prevent the welding failure.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a welding set, includes the workstation, be fixed with the portal frame on the workstation, sliding fit has the slider in the portal frame, and the slider downside is fixed with the electric jar, send a motor and tin bar dish, and the output of electric jar is fixed with the mounting panel, and the mounting panel downside is fixed with the electric iron, and the output of electric iron is fixed with the soldering iron head, and the week side cover of soldering iron head is equipped with the insulation sheath, and the soldering iron head is the olecranon head, and the winding of tin bar dish week side has the tin bar, and the tin bar is corresponding with sending a motor, and the one end of tin bar is located one side of soldering iron head.

Further, a tin bar sleeve is fixed at the lower side of the wire feeding motor, the tin bar sleeve corresponds to the tin bar, and a fixing rod is fixed between one end of the tin bar sleeve and the heat insulation sleeve.

Further, the mounting panel upside is fixed with first electrode piece, and the slider downside is fixed with the bracing piece, and the one end of bracing piece is fixed with the second electrode piece, and the second electrode piece passes through the electric wire to be connected with wire feeding motor, and first electrode piece corresponds with the second electrode piece.

Further, a sliding groove is formed in the portal frame, the sliding groove corresponds to the sliding block, a threaded rod is in running fit in the portal frame, a thread groove is formed in the sliding block, the thread groove corresponds to the threaded rod, a motor is fixed on one side of the portal frame, and the output end of the motor is fixedly connected with the threaded rod.

Further, two electric sliding rails are fixed on the workbench, a fixing plate is fixed at the output end of each electric sliding rail, and a plurality of fixing grooves are formed in the fixing plate.

Further, a notch is formed in one side of the heat insulation sleeve, and the notch corresponds to the soldering bit.

The utility model has the beneficial effects that: the utility model relates to a welding device, which comprises a soldering bit; a heat insulating sleeve; a mounting plate; a first electrode sheet; a slide block; a second electrode sheet; tin bars.

The heat insulation sleeve is sleeved on the periphery of the soldering bit, the soldering bit is arranged to be the olecranon head, the heat insulation sleeve is contacted with the circuit board, so that the soldering bit is prevented from being directly contacted with the circuit board, the circuit board is prevented from being scalded, the first electrode plate is arranged on the upper side of the mounting plate, the second electrode plate is arranged on the lower side of the sliding block, the tin bars can be conveyed through the contact control of the first electrode plate and the second electrode plate after one-time welding is finished, the quantity of the tin bars conveyed each time is fixed, the situation that the tin bars are conveyed too much or too little is prevented from occurring, and welding failure is prevented.

Drawings

FIG. 1 is a schematic view of an assembled three-dimensional structure of a welding device according to the present utility model;

FIG. 2 is a schematic diagram of an assembled perspective view of a gantry, a slider and a motor in a welding apparatus according to the present utility model;

FIG. 3 is a schematic diagram showing an assembled perspective structure of a slider, an electric cylinder, a wire feeding motor and an electric soldering iron in a soldering apparatus according to the present utility model;

FIG. 4 is a schematic view showing an assembled sectional structure of a slider, an electric cylinder, a wire feeding motor and an electric soldering iron in a soldering apparatus according to the present utility model;

FIG. 5 is a schematic diagram of FIG. 4 at A;

in the figure: 1. a work table; 2. a portal frame; 3. a slide block; 4. a motor; 5. an electric slide rail; 6. a threaded rod; 7. a chute; 8. an electric cylinder; 9. a mounting plate; 10. a support rod; 11. a wire feeding motor; 12. a tin bar sleeve; 13. a tin bar tray; 14. a tin bar; 15. an electric iron; 16. soldering iron head; 17. a heat insulating sleeve; 18. a notch; 19. a fixed rod; 20. a fixing plate; 21. a fixing groove; 22. a first electrode sheet; 23. and a second electrode sheet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a welding set, includes workstation 1, be fixed with portal frame 2 on the workstation 1, sliding fit has slider 3 in portal frame 2, slider 3 downside is fixed with electric jar 8, send silk motor 11 and tin bar dish 13, the output of electric jar 8 is fixed with mounting panel 9, mounting panel 9 downside is fixed with electric iron 15, the output of electric iron 15 is fixed with iron head 16, iron head 16's week side cover is equipped with insulating sleeve 17, iron head 16 is the olecranon head, tin bar 14 is twined to tin bar dish 13's week side, tin bar 14 is corresponding with send silk motor 11, one end of tin bar 14 is located one side of iron head 16.

In this embodiment, the lower side of the wire feeding motor 11 is fixed with the tin bar sleeve 12, the tin bar sleeve 12 corresponds to the tin bar 14, and a fixing rod 19 is fixed between one end of the tin bar sleeve 12 and the heat insulation sleeve 17, so that the position of the tin bar 14 can be kept unchanged when being fed out, i.e. one end of the tin bar 14 can be directly contacted with the soldering bit 16, thereby facilitating melting of the tin bar 14.

The upper side of the mounting plate 9 is fixed with a first electrode plate 22, the lower side of the sliding block 3 is fixed with a supporting rod 10, one end of the supporting rod 10 is fixed with a second electrode plate 23, the second electrode plate 23 is connected with the wire feeding motor 11 through an electric wire, the first electrode plate 22 corresponds to the second electrode plate 23, when one of the points is welded, the electric cylinder 8 drives the mounting plate 9 to reset upwards, the first electrode plate 22 on the mounting plate 9 is contacted with the second electrode plate 23, the wire feeding motor 11 is electrified, the fixed-length tin bar 14 can be conveyed through the wire feeding motor 11, after conveying is finished, the electric cylinder 8 is started again, and the electric cylinder 8 drives the mounting plate 9 to move downwards, so that welding is performed.

A sliding groove 7 is formed in the portal frame 2, the sliding groove 7 corresponds to the sliding block 3, a threaded rod 6 is matched with the portal frame 2 in a rotating mode, a threaded groove is formed in the sliding block 3, the threaded groove corresponds to the threaded rod 6, a motor 4 is fixed on one side of the portal frame 2, the output end of the motor 4 is fixedly connected with the threaded rod 6, when different positions are required to be welded, the motor 4 is started, the motor 4 drives the threaded rod 6 to rotate, and accordingly the sliding block 3 is driven to slide back and forth, and the sliding groove 7 plays a limiting role on the sliding block 3.

Two electric slide rails 5 are fixed on the workbench 1, a fixed plate 20 is fixed at the output end of the electric slide rails 5, a plurality of fixed grooves 21 are formed in the fixed plate 20, when a circuit board needs to be welded, the circuit board is placed in the fixed grooves 21, then the electric slide rails 5 are started, the electric slide rails 5 drive the fixed plate 20 to move, the circuit board is conveyed to the lower side of the soldering iron head 16, and the circuit board is welded conveniently.

A notch 18 is formed in one side of the heat insulating sleeve 17, the notch 18 corresponds to the soldering iron tip 16, and when the soldering iron tip 16 passes through the notch 18 to melt the tin bar 14, the heat insulating sleeve 17 is directly contacted with the circuit board.

Specifically, when the circuit board needs to be welded, the circuit board is placed in the fixing groove 21, then the electric sliding rail 5 is started, the circuit board is conveyed to the position below the soldering iron head 16, the electric cylinder 8 is started, the electric cylinder 8 pushes the electric soldering iron 15 to move downwards until the heat insulation sleeve 17 is in contact with the circuit board, then the electric soldering iron 15 is started, the electric soldering iron 15 melts the tin bar 14, and therefore the circuit board and the electronic components can be welded.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a welding set, includes workstation (1), its characterized in that, be fixed with portal frame (2) on workstation (1), sliding fit has slider (3) on portal frame (2), slider (3) downside is fixed with electric jar (8), send silk motor (11) and tin strip dish (13), the output of electric jar (8) is fixed with mounting panel (9), mounting panel (9) downside is fixed with electric iron (15), the output of electric iron (15) is fixed with soldering iron head (16), the week side cover of soldering iron head (16) is equipped with insulating sheath (17), soldering iron head (16) are the olecranon head, the week side winding of tin strip dish (13) has tin bar (14), tin bar (14) are corresponding with send silk motor (11), one end of tin bar (14) is located one side of soldering iron head (16).

2. A welding device as defined in claim 1, wherein: a tin bar sleeve (12) is fixed at the lower side of the wire feeding motor (11), the tin bar sleeve (12) corresponds to the tin bar (14), and a fixing rod (19) is fixed between one end of the tin bar sleeve (12) and the heat insulation sleeve (17).

3. A welding device as defined in claim 1, wherein: the wire feeding device is characterized in that a first electrode plate (22) is fixed on the upper side of the mounting plate (9), a supporting rod (10) is fixed on the lower side of the sliding block (3), a second electrode plate (23) is fixed at one end of the supporting rod (10), the second electrode plate (23) is connected with the wire feeding motor (11) through an electric wire, and the first electrode plate (22) corresponds to the second electrode plate (23).

4. A welding device as defined in claim 1, wherein: a sliding groove (7) is formed in the portal frame (2), the sliding groove (7) corresponds to the sliding block (3), a threaded rod (6) is matched with the sliding groove in the portal frame (2) in an rotating mode, a thread groove is formed in the sliding block (3), the thread groove corresponds to the threaded rod (6), a motor (4) is fixed on one side of the portal frame (2), and the output end of the motor (4) is fixedly connected with the threaded rod (6).

5. A welding device as defined in claim 1, wherein: two electric sliding rails (5) are fixed on the workbench (1), a fixing plate (20) is fixed at the output end of each electric sliding rail (5), and a plurality of fixing grooves (21) are formed in the fixing plate (20).

6. A welding device as defined in claim 1, wherein: a notch (18) is formed in one side of the heat insulation sleeve (17), and the notch (18) corresponds to the soldering bit (16).