Automatic tin brushing device for core wire

Abstract

The utility model relates to the technical field of wire core tinning equipment, in particular to a core wire automatic tin brushing device which comprises a wire clamping and moving mechanism used for driving a core wire to move, a tin dipping mechanism used for providing soldering tin for the core wire and a tin bead brushing mechanism used after tin dipping. The tin dipping mechanism comprises a tin furnace, a tin box and a tin dipping driving assembly used for driving the tin box to contain tin liquid in the tin furnace. And the tin bead brushing mechanism comprises a tin brushing assembly and a tin brushing driving assembly for driving the tin brushing assembly to move. The automatic tinning device has the effects of fully automatically tinning and ensuring the tinning quality of large-batch core wires.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tin coating device of core wire, and particularly relates to a core wire automatic tin coating device. BACKGROUND

[0002] In a signal wire processing process, a plurality of core wires of different colors are usually coated with tin and then welded to different PIN positions of a connector to ensure signal function transmission.

[0003] In the prior art, the plurality of core wires are arranged on a wire arranging clamp according to different color positions, the core wires are removed by a special device, the core wires removed are manually placed downward, the core wires are coated with soldering flux and then coated with tin, and the tin beads possibly adhered to the periphery of the core wires and the wire arranging clamp during the tin coating are manually brushed off by a steel wire brush to prevent electrical defects caused by subsequent soldering.

[0004] The manual tin coating and tin bead brushing have the following disadvantages: the manual tin coating is prone to fatigue due to the manual holding of the core wires; the manual tin coating is prone to uneven tin coating depth and tin coating amount due to inconsistent height control, thereby causing soldering defects. CONTENT OF THE PRESENT INVENTION

[0005] To solve the above technical problems, the present application provides a core wire automatic tin coating device which has the advantage of ensuring tin coating quality of a large number of core wires.

[0006] To achieve the above object, the technical scheme of the present application is as follows:

[0007] A core wire automatic tin coating device comprises a wire clamping and moving mechanism for moving the core wires, a tin coating mechanism for providing soldering tin to the core wires, and a tin bead brushing mechanism after tin coating;

[0008] The tin coating mechanism comprises a tin furnace, a tin box, and a tin coating driving assembly for driving the tin box to take tin liquid in the tin furnace;

[0009] The tin bead brushing mechanism comprises a tin brushing assembly and a tin brushing driving assembly for moving the tin brushing assembly.

[0010] The above technical scheme is implemented as follows: the core wires at the end of a wire bundle are manually fixed on a wire arranging clamp, the wire bundle is moved by the clamping and moving mechanism, the core wires are inserted into the tin coating mechanism to complete tin coating, the wire bundle is moved to the tin bead brushing mechanism to remove the excess tin beads after tin coating, and the full-automatic tin coating effect is achieved, thereby ensuring the tin coating quality.

[0011] As a preferred scheme of the present application, the tin brushing assembly comprises a tin brushing frame, a transverse sliding guide rail is arranged on the tin brushing frame, a rolling brush wheel is arranged above the transverse sliding guide rail, and a rolling brush motor is arranged on the tin brushing frame to drive the rolling brush wheel to rotate.

[0012] The technical solution is realized, that is, the wire clamping and moving mechanism drives the core wire end to be inserted into the transverse guide rail, at this time, the core wire is ensured to be stationary, the transverse tin brushing cylinder drives the tin brushing frame to move transversely, so as to drive the roller brush to move transversely and brush the core wire end, so as to achieve the effect of removing tin beads.

[0013] As a preferred scheme of the present application, the wire clamping and moving mechanism comprises a thumb cylinder and a three-axis motion mechanism for driving the thumb cylinder to move, and clamping jaws are arranged on two output ends of the thumb cylinder.

[0014] The technical solution is realized, that is, the two clamping jaws are retracted by the thumb cylinder to clamp the wire harness, and then the wire harness is moved to each mechanism by the three-axis motion mechanism to complete each processing.

[0015] As a preferred scheme of the present application, the tin dipping driving assembly comprises a vertical cylinder, a transverse cylinder is fixed on the telescopic rod of the vertical cylinder, and the tin box is fixed on the telescopic rod of the transverse cylinder.

[0016] The technical solution is realized, that is, the transverse cylinder and the tin box are first lifted by the vertical cylinder, then the tin box is moved above the tin furnace by the transverse cylinder, then the tin box is lowered into the tin furnace by the vertical cylinder to collect the tin liquid, then the tin box is lifted out of the tin furnace by the vertical cylinder, and at this time, the core wire is inserted into the tin box by the wire clamping and moving mechanism to complete the tin dipping processing.

[0017] As a preferred scheme of the present application, a scraper is arranged on the side of the tin box.

[0018] The technical solution is realized, so that when the tin box moves above the tin furnace, the scraper sweeps the surface of the tin furnace to discharge the dross. In order to prevent the tin liquid from dropping to pollute the environment, a waste box is arranged below the tin dipping mechanism to receive the waste.

[0019] As a preferred scheme of the present application, a rosin dipping mechanism is arranged on the side of the wire clamping and moving mechanism.

[0020] As a preferred scheme of the present application, the rosin dipping mechanism comprises a rosin box, a sweeping plate is arranged on the rosin box, and a scraping cylinder is arranged for driving the sweeping plate to move.

[0021] The technical solution is realized, that is, the core wire is dipped into the rosin box to dip rosin before tin dipping, so as to facilitate subsequent tin dipping, and the sweeping plate is swept by the scraping cylinder to ensure the uniformity of the rosin.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] That is, firstly, the artificial fixes each core wire of the wire harness end on the wire clamp, then drives the wire harness to move through the clamping moving mechanism, so that the core wire is inserted into the tin dipping mechanism to complete the tin dipping, and then removes the excess tin beads after the tin dipping. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0025] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0026] Figure 2 is a schematic diagram of the structure of the tin bead brushing mechanism in the embodiment of the present application.

[0027] The drawings show that: 1, wire clamping and moving mechanism; 11, thumb air cylinder; 12, three-axis motion mechanism; 2, tin dipping mechanism; 21, tin box; 22, vertical air cylinder; 23, horizontal air cylinder; 24, scraper; 25, tin furnace; 3, rosin dipping mechanism; 31, rosin box; 32, sweeping plate; 33, scraping air cylinder; 4, tin bead brushing mechanism; 41, translation tin brushing air cylinder; 42, tin brushing frame; 43, horizontal sliding guide rail; 44, rolling brush wheel; 45, rolling brush motor. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the drawings Figures 1-2 The present application will be further described in detail.

[0029] The embodiment of the present application discloses a core wire automatic tin brushing device. Referring to Figure 1 A core wire automatic tin brushing device includes a wire clamping and moving mechanism 1 for driving the core wire to move, a tin dipping mechanism 2 for providing solder to the core wire, and a tin bead brushing mechanism 4 after tin dipping. That is, firstly, the artificial fixes each core wire of the wire harness end on the wire clamp, then drives the wire harness to move through the clamping moving mechanism, so that the core wire is inserted into the tin dipping mechanism 2 to complete the tin dipping, and then removes the excess tin beads after the tin dipping.

[0030] The wire clamping and moving mechanism comprises a thumb cylinder 11 and a three-axis moving mechanism 12 for driving the thumb cylinder 11 to move (the three-axis moving mechanism 12 in the application can be a three-axis manipulator, or a three-axis sliding table or other driving mechanism capable of achieving three-axis movement). Two output ends of the thumb cylinder 11 are provided with clamping jaws. That is, the two clamping jaws are driven to shrink by the thumb cylinder 11, so as to clamp the wire harness, and then the wire harness is moved to each mechanism by the three-axis moving mechanism 12 to complete each processing.

[0031] The tin dipping mechanism 2 comprises a tin furnace 25, a tin box 21 and a tin dipping driving assembly for driving the tin box 21 to take tin liquid in the tin furnace 25. The tin dipping driving assembly comprises a vertical cylinder 22, a horizontal cylinder 23 is fixed on the telescopic rod of the vertical cylinder 22, and the tin box 21 is fixed on the telescopic rod of the horizontal cylinder 23. That is, the horizontal cylinder 23 and the tin box 21 are first lifted by the vertical cylinder 22, then the tin box 21 is moved above the tin furnace 25 by the horizontal cylinder, then the tin box 21 is lowered into the tin furnace 25 by the vertical cylinder 22 to take tin liquid, then the tin box 21 is lifted out of the tin furnace 25 by the vertical cylinder 22, and at this time the core wire is inserted into the tin box 21 by the wire clamping and moving mechanism to complete the tin dipping process. In order to ensure that the tin liquid taken in the tin box 21 is clean, an inclined scraper 24 is fixed on the side of the tin box 21, so that when the tin box 21 is translated above the tin furnace 25, the scraper 24 will first sweep the surface of the tin furnace 25 to discharge dross. In order to prevent the tin liquid from dropping and polluting the environment, a waste box is arranged below the tin dipping mechanism 2 to receive waste.

[0032] In order to ensure the firmness of the core wire dipping tin, a rosin dipping mechanism 3 is arranged on the side of the wire clamping and moving mechanism 1. The rosin dipping mechanism 3 comprises a rosin box 31, a sweeping plate 32 is arranged on the rosin box 31, and a scraping cylinder 33 is arranged for driving the sweeping plate 32 to move. That is, the core wire is dipped in the rosin box 31 to take rosin before being dipped in tin, so as to facilitate subsequent tin dipping. In order to prevent the rosin in the rosin box 31 from being inserted in one position for a long time and causing poor dipping effect, the scraping cylinder 33 drives the sweeping plate 32 to sweep to ensure the uniformity of the rosin.

[0033] Referring to Figure 2 The tin bead brushing mechanism 4 comprises a tin brushing assembly and a tin brushing driving assembly for driving the tin brushing assembly to move. The tin brushing assembly comprises a tin brushing frame 42, a horizontal sliding guide rail 43 is arranged on the tin brushing frame 42, a roller brush wheel 44 is arranged above the horizontal sliding guide rail 43, a roller brush motor 45 is arranged on the tin brushing frame 42 for driving the roller brush wheel 44 to rotate; and a horizontal translation tin brushing cylinder 41 is arranged for driving the tin brushing frame 42 to horizontally move. That is, the core wire end is inserted into the horizontal guide rail by the wire clamping and moving mechanism, at this time the core wire is ensured not to move, the horizontal translation tin brushing cylinder 41 drives the tin brushing frame 42 to horizontally move, so as to drive the roller brush to horizontally sweep the core wire end, thereby achieving the effect of removing tin beads.

[0034] The implementation principle of the core wire automatic tin brushing device is that: first, the person fixes each core wire at the end of the wire harness on the wire row clamp, then drives the wire harness to move through the clamping moving mechanism, so that the core wire is inserted into the tin dipping mechanism 2 to complete the tin dipping, and then the wire harness is moved to the tin bead brushing mechanism 4 to remove the excess tin beads.

[0035] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automatic soldering device for core wires, characterized in that: It includes a wire clamping and moving mechanism (1) for moving the core wire, a soldering mechanism (2) for providing solder to the core wire, and a soldering bead brushing mechanism (4) after soldering. The tinning mechanism (2) includes a tin furnace (25) and a tin box (21) as well as a tinning drive assembly for driving the tin box (21) to pick up molten tin from the tin furnace (25); The solder bead mechanism (4) includes a solder brushing component and a solder brushing drive component that drives the solder brushing component to move.

2. The automatic soldering device for core wires according to claim 1, characterized in that: The solder brushing assembly includes a solder brushing frame (42), a transverse sliding guide rail (43) is provided on the solder brushing frame (42), a roller brush wheel (44) is provided above the transverse sliding guide rail (43), a roller brush motor (45) for driving the roller brush wheel (44) to rotate is provided on the solder brushing frame (42), and a translational solder brushing cylinder (41) for driving the solder brushing frame (42) to move laterally.

3. The automatic soldering device for core wires according to claim 1, characterized in that: The wire clamping and moving mechanism includes a thumb cylinder (11) and a three-axis motion mechanism (12) for moving the thumb cylinder (11). The two output ends of the thumb cylinder (11) are provided with grippers.

4. The automatic soldering device for core wires according to claim 1, characterized in that: The soldering drive assembly includes a vertical cylinder (22), a horizontal cylinder (23) is fixed on the telescopic rod of the vertical cylinder (22), and the solder box (21) is fixed on the telescopic rod of the horizontal cylinder (23).

5. The automatic soldering device for core wires according to claim 4, characterized in that: A scraper (24) is provided on the side of the tin box (21).

6. The automatic soldering device for core wires according to claim 1, characterized in that: The wire clamping and moving mechanism (1) is provided with a rosin-adhesive mechanism (3) on its side.

7. The automatic soldering device for core wires according to claim 6, characterized in that: The rosin applicator (3) includes a rosin box (31), on which a sweeping plate (32) and a scraping cylinder (33) for pushing the sweeping plate (32) to move are provided.

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