CN211102016U

CN211102016U - Wiring harness terminal tin soldering device

Info

Publication number: CN211102016U
Application number: CN201922140019.7U
Authority: CN
Inventors: 吴艺克; 吴奇艺
Original assignee: Fuzhou Xingge Electronics Co ltd
Current assignee: Fuzhou Xingge Electronics Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-28
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a pencil terminal soldering tin device, including a mount table, be equipped with installation flat board and fixed bolster in the mount table, be equipped with a reciprocating motion's sharp guide part on the installation flat board, be equipped with terminal positioning fixture on the sharp guide part, terminal positioning fixture's rear side is equipped with an automatic conveyor of tin silk, the fixed binding post soldering tin department of treating welding in the automatic conveyor of tin silk send a guide arm horizontal alignment terminal positioning fixture, be equipped with lifting and dropping welding mechanism on the fixed bolster, soldering tin heating rod vertical alignment among the lifting and dropping welding mechanism treats welded binding post soldering tin department, the lower tip of soldering tin heating rod is equipped with a removable soldering tin head, the lower extreme of soldering tin head is equipped with the soldering tin recess that corresponds with the binding post terminal. The utility model discloses can once semi-automatically weld several wiring solder joints in the pencil terminal, can be accurate with the reliable welding of pencil and binding post together, welding efficiency is high, welding quality is good.

Description

Wiring harness terminal tin soldering device

Technical Field

The utility model relates to a pencil production technical field especially relates to a pencil terminal soldering tin device.

Background

Wiring harnesses with terminals are often used in electronic products or equipment for power transmission or signal transmission. When producing such a wire harness with a terminal, it is often necessary to fix the terminal and a wire of a wire cable with solder so as to ensure electrical connection performance. Compared with general electronic components, the wiring terminal is generally larger in size and more in shape and specification, so that conventional automatic component inserter, automatic chip mounter, automatic wave soldering and other automatic equipment cannot be adopted for automatic processing during soldering of the conventional wiring terminal and wiring harnesses; at present, some semi-automatic tin soldering machines capable of automatically discharging tin are provided with a soldering iron and a wire feeding guide rod, the semi-automatic tin soldering machines can only solder one welding point at a time, the soldering efficiency is low, and the soldering operation can be performed only manually by holding the soldering iron manually in the prior art.

The manual soldering operation is also inefficient, and the welding quality is easy to fluctuate and unstable when different operators weld, so that the consistent stability of products in mass production is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a pencil terminal soldering tin device is equipped with terminal positioning fixture, the automatic conveyor of tin silk and automatic weld mechanism among the soldering tin device, once can semi-automatically weld several wiring solder joints in the pencil terminal simultaneously, can be accurate with the pencil together with the reliable welding of binding post, welding efficiency is high, welding quality is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pencil terminal soldering tin device, includes a mount table, be equipped with installation flat board and fixed bolster in the mount table, be equipped with a reciprocating motion's sharp guide part on the installation flat board, be equipped with terminal positioning fixture on the sharp guide part, terminal positioning fixture's rear side is equipped with an automatic conveyor of tin silk, send a guide arm horizontal alignment among the automatic conveyor of tin silk fixed treat welded binding post soldering tin department among the terminal positioning fixture, be equipped with lifting and dropping welding mechanism on the fixed bolster, soldering tin heating rod vertical alignment among the lifting and dropping welding mechanism treats welded binding post soldering tin department, the lower tip of soldering tin heating rod is equipped with a removable soldering tin head, the lower extreme of soldering tin head is equipped with the soldering tin recess that corresponds with the binding post terminal.

Further, be equipped with direction slide bar, slip table, action bars and round pin axle positioning element in the sharp guide part, the slip table slides in the direction slide bar, the action bars sets up the outside of slip table, terminal positioning fixture fixes on the slip table, terminal positioning fixture's side is equipped with positioning groove, when the slip table removed to target in place the location button head of round pin axle positioning element with positioning groove movable fit is right terminal positioning fixture advances line location.

Furthermore, a lifting driving cylinder, a guide block and a lifting sliding plate are arranged in the lifting welding mechanism, the lifting driving cylinder is fixed on the fixed support, the lifting sliding plate slides through the guide block in a guiding mode, and the soldering tin heating rod is fixed on the lifting sliding plate.

Furthermore, an extension stop block is arranged at the lower end of one side of the lifting sliding plate, the bottom surface of the extension stop block is in movable contact with an adjustable elastic buffer piece, and the elastic buffer piece is fixed on the fixed support.

Furthermore, a wire feeding motor and a wire feeding roller are arranged in the automatic tin wire conveying device.

Furthermore, a positioning cavity for fixing the wiring terminal to be welded is arranged in the terminal positioning fixture.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up horizontal tin silk automatic conveying device and vertical lift welding mechanism, through reciprocating motion's terminal positioning fixture with treat that welded pencil moves to the welding position, can once accomplish several wiring solder joints in the welding terminal after aiming at the pencil joint, welding efficiency is high, and welding quality is good;

2. the utility model discloses to treat welded binding post and fix at sharp guide part, can put binding post accuracy removal in place when the welding, be convenient for put aside after the welding is accomplished and get and put binding post and pencil, welding operation is swift convenient.

In a word, the utility model discloses be fit for welding on the pencil all kinds of binding post, welding efficiency is higher than artifical manual welding, adopts semi-automatic welding to be with low costs than the dedicated full automatization welding equipment of design, and accommodation is wide, welds unanimously stable, welding quality is good.

Drawings

Fig. 1 is a schematic front view of the wire harness terminal soldering device of the present invention;

fig. 2 is a left side view schematically illustrating the wire harness terminal soldering device of the present invention;

fig. 3 is a schematic perspective view of the wire harness terminal soldering device of the present invention;

fig. 4 is a schematic perspective view of the terminal positioning fixture of the present invention;

fig. 5 is a schematic perspective view of a solder head according to the present invention.

Description of reference numerals:

1. an installation table; 11. installing a flat plate; 12. fixing a bracket; 2. a linear guide member; 21. a guide slide bar; 22. a sliding table; 23. an operating lever; 24. a pin shaft positioning piece; 3. a terminal positioning jig; 31. a positioning groove; 32. positioning the cavity; 4. a tin wire automatic conveying device; 41. a wire feeding guide rod; 42. a wire feeding motor; 43. a wire feeding roller; 5. a lifting welding mechanism; 51. soldering a tin heating rod; 52. soldering a tin head; 521. soldering a groove; 53. a lifting driving cylinder; 54. a guide block; 55. a lifting slide plate; 551. the stop block is extended; 56. an elastomeric buffer.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

referring to fig. 1-5, a wire harness terminal soldering apparatus includes a mounting table 1, the mounting table 1 is internally provided with a mounting flat plate 11 and a fixed bracket 12, the mounting flat plate 11 is provided with a linear guide component 2 which moves in a reciprocating manner, the linear guide component 2 is provided with a terminal positioning clamp 3, the rear side of the terminal positioning clamp 3 is provided with an automatic tin wire conveying device 4, the wire feeding guide rod 41 of the automatic tin wire conveying device 4 is horizontally aligned with the soldering position of the to-be-welded connecting terminal fixed in the terminal positioning clamp 3, the fixed support 12 is provided with a lifting welding mechanism 5, a soldering tin heating rod 51 in the lifting welding mechanism 5 is vertically aligned with the soldering tin of the wiring terminal to be welded, the lower end of the soldering tin heating rod 51 is provided with a replaceable soldering tin head 52, and the lower end of the soldering tin head 52 is provided with a soldering tin groove 521 corresponding to the wiring terminal.

Referring to fig. 3, a guide slide rod 21, a sliding table 22, an operating rod 23 and a pin shaft positioning piece 24 are arranged in the linear guide part 2, the sliding table 22 slides in the guide slide rod 21, the operating rod 23 is arranged on the outer side of the sliding table 22, the terminal positioning fixture 3 is fixed on the sliding table 22, a positioning groove 31 is formed in the side surface of the terminal positioning fixture 3, and when the sliding table 22 moves in place, the positioning round head of the pin shaft positioning piece 24 is movably matched with the positioning groove 31 to position the terminal positioning fixture 3.

The lifting welding mechanism 5 is provided with a lifting driving cylinder 53, a guide block 54 and a lifting sliding plate 55, the lifting driving cylinder 53 is fixed on the fixed support 12, the lifting sliding plate 55 slides through the guide block 54, and the soldering tin heating rod 51 is fixed on the lifting sliding plate 55. An extension block 551 is arranged at the lower end of one side of the lifting sliding plate 55, the bottom surface of the extension block 551 is movably contacted with an adjustable elastic buffer member 56, and the elastic buffer member 56 is fixed on the fixed bracket 12. The elastic buffer 56 is convenient for adjusting the lifting height of the lifting sliding plate 55, so as to adjust the heights of the soldering tin heating rod 51 and the soldering tin head 52 and ensure the accuracy and reliability of soldering tin.

The automatic tin wire conveying device 4 is provided with a wire feeding motor 42 and a wire feeding roller 43. The automatic tin wire feeding device 4 may be a commercially available tin wire feeder, such as a QUICK 372B automatic tin feeding device from Kuokk Intelligent Equipment, Inc.

And a positioning cavity 32 for fixing the wiring terminal to be welded is arranged in the terminal positioning clamp 3. The shapes and sizes of the terminal positioning jig 3 and the positioning cavity 32 are designed and manufactured according to the specifications of the terminals.

The utility model discloses a theory of operation is:

when the welding device is used, a connecting terminal to be welded is placed in a positioning cavity 32 in a terminal positioning fixture 3, the sliding table 22 and the terminal positioning fixture 3 are pushed to a positioning position by using an operating rod 23, the terminal positioning fixture 3 is positioned by movably clamping a positioning round head of the pin shaft positioning piece 24 in the positioning groove 31, the end of a wire harness lead to be welded is inserted into the connecting terminal, then the tin wire is conveyed from a wire feeding guide rod 41 by an automatic tin wire conveying device 4 to the connecting terminal to be welded and the end of the wire harness, the feeding is stopped after the tin wire is conveyed in place (when in welding, a small part of the molten tin wire at the interval part of the terminal and at the two sides of the terminal falls off, the dropped tin solder can be recovered), a lifting welding mechanism 5 drives a tin soldering heating rod 51 and a tin soldering head 52 to fall off, and the tin soldering groove 521 is used for respectively pressing down the, the welding of a plurality of wiring welding spots is completed at one time, the lifting welding mechanism 5 drives the soldering tin heating rod 51 and the soldering tin head 52 to ascend after the welding is completed, the operating rod 23 is utilized to move the sliding table 22 and the terminal positioning fixture 3 away, the welded wiring terminal and the wiring harness are convenient to take down, then another wiring terminal to be welded is placed again, and the cycle work is carried out.

The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a pencil terminal soldering tin device which characterized in that: comprises a mounting table (1), a mounting plate (11) and a fixed support (12) are arranged in the mounting table (1), a linear guide part (2) with reciprocating motion is arranged on the mounting plate (11), a terminal positioning fixture (3) is arranged on the linear guide part (2), an automatic tin wire conveying device (4) is arranged at the rear side of the terminal positioning fixture (3), a wire feeding guide rod (41) in the automatic tin wire conveying device (4) is horizontally aligned to a fixed wiring terminal soldering tin position to be welded in the terminal positioning fixture (3), a lifting welding mechanism (5) is arranged on the fixed support (12), a soldering tin heating rod (51) in the lifting welding mechanism (5) is vertically aligned to the wiring terminal soldering tin position to be welded, a replaceable soldering tin head (52) is arranged at the lower end part of the soldering tin heating rod (51), the lower end of the soldering tin head (52) is provided with a soldering tin groove (521) corresponding to the wiring terminal of the wiring terminal.

2. The wire harness terminal soldering device according to claim 1, wherein: be equipped with direction slide bar (21), slip table (22), action bars (23) and round pin axle positioning piece (24) in sharp guide part (2), slip table (22) slide in direction slide bar (21), action bars (23) set up the outside of slip table (22), terminal positioning fixture (3) are fixed on slip table (22), the side of terminal positioning fixture (3) is equipped with positioning groove (31), when slip table (22) remove to target in place the location button head of round pin axle positioning piece (24) with positioning groove (31) clearance fit is right terminal positioning fixture (3) are fixed a position.

3. The wire harness terminal soldering device according to claim 1, wherein: the lifting welding mechanism (5) is internally provided with a lifting driving cylinder (53), a guide block (54) and a lifting sliding plate (55), the lifting driving cylinder (53) is fixed on the fixed support (12), the lifting sliding plate (55) slides in a guiding manner through the guide block (54), and the soldering tin heating rod (51) is fixed on the lifting sliding plate (55).

4. A wire harness terminal soldering device according to claim 3, wherein: an extension stop block (551) is arranged at the lower end of one side of the lifting sliding plate (55), the bottom surface of the extension stop block (551) is movably contacted with an adjustable elastic buffer piece (56), and the elastic buffer piece (56) is fixed on the fixed support (12).

5. The wire harness terminal soldering device according to claim 1, wherein: and a wire feeding motor (42) and a wire feeding roller (43) are arranged in the automatic tin wire conveying device (4).

6. The wire harness terminal soldering device according to claim 1, wherein: and a positioning cavity (32) for fixing the wiring terminal to be welded is arranged in the terminal positioning clamp (3).