Brush wire bundle welding device

Abstract

The utility model discloses a brush wire bundle welding device, which relates to the field of brush wire bundle welding and comprises a control device, a conduction component and a fixing component which are respectively and electrically connected with the control device, and a driving component used for driving the fixing component to move close to or far away from the conduction component, and a welding wire and a terminal are fixed through the fixing component. When the brush wires make contact with the conduction assembly, the control device, the fixing assembly, the brush wires and the conduction assembly form a current loop. The fixing assembly comprises a fixed part and a movable part elastically connected with the fixed part, and the brush wires and the terminal are jointly clamped through the movable part and the fixed part. According to the scheme, the brush wire bundles are welded together in a welding mode, the brush wire bundles far away from the terminal are prevented from being scattered during fixing, the conductive effect of the brush wire bundles is achieved, meanwhile, the brush wire bundles are fixed through the fixing assembly, the brush wire bundle conducting assembly is driven by the driving assembly to move, automatic welding is achieved, and multiple brush wire bundles can be welded at a time; the welding efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of brush wire bundle welding, more particularly to a brush wire bundle welding device. BACKGROUND

[0002] The conductive slip ring belongs to the application category of electric contact sliding connection, and is also called a current collecting ring, or a rotary joint, a rotary electrical interface, a conductive slip ring, a current collecting ring, a return flow ring, a coil, a commutator, and a switch, and is a precise power transmission device for realizing image, data signal and power transmission of two relative rotating mechanisms. The conductive slip ring is particularly suitable for being applied to continuous rotation without limitation, and simultaneously needs to transmit power or data from a fixed position to a rotating position.

[0003] The transmission signal relies on the contact between the copper ring on the ring body assembly and the brush wire bundle on the brush assembly. When the slip ring is assembled, part of the brush wire bundle will be short of the terminal length required by normal pressure connection due to the limited space of the slip ring. However, when the brush wire is pressure connected, the brush wire far from the terminal is easy to be scattered, which greatly affects the use. SUMMARY

[0004] The utility model discloses a kind of brush wire bundle welding devices, to solve the technical problems existing in the above background technology.

[0005] The utility model technical scheme provides a kind of brush wire bundle welding device, including control device, respectively with the electric connection of control device and fixed component, and for driving the fixed component to move to close or away from the drive component of conducting component, welding wire and terminal are fixed by fixed component, when brush wire and conducting component contact, control device, fixed component, brush wire and conducting component form current loop;

[0006] The fixed component includes a fixed part and a movable part elastically connected to the fixed part. The brush wire and the terminal are clamped together by the movable part and the fixed part.

[0007] In a preferred embodiment, the fixed part and the movable part are symmetrically arranged, and each of the fixed part and the movable part includes a fixed seat and a plurality of clamping notches arranged along the length direction of the fixed seat.

[0008] In a preferred embodiment, the fixed part is connected with a conductive column, the conductive column passes through the movable part, and the conductive column is in sliding connection with the movable part.

[0009] In a preferred embodiment, the fixed part and the movable part are both connected with an insulating block, the insulating block is provided with a mounting groove, a spring is mounted in the mounting groove, both ends of the spring are fixed in the mounting grooves of the upper and lower insulating blocks, and the spring is in a stretched state in a natural state.

[0010] In a preferred embodiment, the fixed part is further provided with a plurality of support seats with an arc corresponding to the clamping recess, the plurality of support seats correspond to the clamping recess one by one, and the support seats are horizontally arranged.

[0011] In a preferred embodiment, the conduction assembly comprises an insulating support and a welding plate mounted on the insulating support, and the welding plate is arranged opposite to the fixed assembly.

[0012] In a preferred embodiment, the driving assembly comprises a driving motor, a lead screw connected to the output end of the driving motor, and a driving plate connected to the lead screw, the driving plate is limited by the guide rails on both sides when moving, the driving plate is provided with an insulating rod, and the insulating rod is connected to the fixed part.

[0013] The beneficial effects of the technical scheme of the utility model are as follows:

[0014] The brush wire bundle is welded together in the scheme, so that the brush wire bundle is prevented from being scattered away from the terminal during fixing, and the conductivity of the brush wire bundle is improved, the brush wire bundle is fixed by the fixed assembly, the brush wire bundle is driven to move to the conduction assembly by the driving assembly, automatic welding is realized, a plurality of brush wire bundles can be welded at a time, and the welding efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model is a whole structure schematic view,

[0016] Fig. 2 The utility model is a fixed assembly, a conduction assembly and a driving assembly structure schematic view,

[0017] Fig. 3 The utility model is another view structure schematic view of a fixed assembly, a conduction assembly and a driving assembly.

[0018] Mark for explaining: 1 control device, 2 fixed assembly, 21 fixed part, 22 movable part, 23 clamping recess, 24 conductive column, 25 insulating block, 26 spring, 27 support seat, 28 handle, 3 conduction assembly, 31 insulating support, 32 welding plate, 4 driving assembly, 41 driving motor, 42 lead screw, 43 driving plate, 44 guide rail, 45 insulating rod. DETAILED DESCRIPTION

[0019] The embodiments of the present application are given for the purpose of illustration and description only, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to best utilize the application, with various modifications as are suited to the particular use contemplated.

[0020] As shown in the drawings and specific embodiments, the embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to best utilize the application, with various modifications as are suited to the particular use contemplated. Figs. 1-3 The technical scheme of the present application provides a brush wire bundle welding device, which comprises a control device 1, a conducting assembly 3 and a fixing assembly 2 electrically connected with the control device 1 respectively, and a driving assembly 4 for driving the fixing assembly 2 to move close to or away from the conducting assembly 3, and the welding wire and the terminal are fixed by the fixing assembly 2.

[0021] The control device 1 can control parameters such as current and voltage to ensure that the welding work proceeds smoothly. The fixing assembly 2 realizes the fixation of the welding wire bundle and the terminal. After fixation, the driving assembly 4 drives the fixing assembly 2 to move towards the conducting assembly until the welding wire bundle contacts the conducting assembly. At this time, the control device 1, the fixing assembly 2, the brush wire and the conducting assembly 3 form a current loop. The heat generated by the instantaneous current at the conducting assembly 3 completely welds the brush wire bundle together. The welding method is adopted to weld the brush wire bundle together, avoiding the scattering of the brush wire away from the terminal.

[0022] The fixing assembly 2 comprises a fixed part 21 and a movable part 22 elastically connected with the fixed part 21, and the brush wire and the terminal are clamped by the movable part 22 and the fixed part 21. When fixing, the module composed of the brush wire bundle and the terminal is placed between the fixed part 21 and the movable part 22. The fixed part 21 and the movable part 22 are both made of conductive material. After placement, the fixed part 21 and the movable part 22 clamp the terminal externally. The brush wire bundle extends from the terminal, and the extending part is the part to be welded, which is welded when contacting the conducting assembly 3.

[0023] The fixed part 21 and the movable part 22 are symmetrically arranged, and the fixed part 21 and the movable part 22 both comprise a fixed seat and a plurality of clamping notches 23 arranged along the length direction of the fixed seat. The clamping notches 23 can be adjusted according to the external shape of the terminal. In this scheme, multiple sets of clamping notches 23 are arranged, and the welding of multiple sets of brush wire bundles can be performed at the same time.

[0024] The fixed part 21 is further provided with a plurality of support seats 27 with an arc suitable for the clamping recess 23, the plurality of support seats 27 correspond to the clamping recess 23 one by one, and the support seats 27 are horizontally arranged. The clamped brush wire bundle and terminal module are in a horizontal state, and the tail is supported by the support assembly to ensure the firmness of clamping and avoid that the brush wire bundle is too heavy to be loosened from the fixed assembly 2.

[0025] The fixed part 21 and the movable part 22 are connected with insulating blocks 25 on both sides, the insulating blocks 25 are provided with mounting grooves, springs 26 are mounted in the mounting grooves, both ends of the spring 26 are fixed in the mounting grooves of the upper and lower insulating blocks 25, and the spring 26 is in a stretched state in a natural state. The spring 26 realizes the mutual approach of the fixed part 21 and the clamping part, in clamping, the movable part 22 is first pulled up by the handle 28 on the movable part 22, the movable part 22 moves away from the fixed part 21, then the brush wire bundle and the terminal module are put in, then the hand is released, and the spring 26 is reset to clamp the brush wire bundle and the terminal module.

[0026] The fixed part 21 is connected with a conductive column 24, the conductive column passes through the movable part 22 and is in sliding connection with the movable part 22. The conductive column 24 is connected with the power supply interface on the control device 1 through a wire to realize current transmission.

[0027] The driving assembly 4 comprises a driving motor 41, a lead screw 42 connected with the output end of the driving motor 41 and a driving plate 43 connected with the lead screw. The driving plate 43 is limited by the guide rails 44 on both sides when moving, the driving plate 43 is provided with an insulating rod 45, and the insulating rod 45 is connected with the fixed part 21. The driving motor 41 drives the lead screw 42 to rotate, which can drive the driving plate 43 to move on the guide rails 44, and then drive the fixed assembly 2 at the top to move to the conduction assembly 3. After welding is completed, the fixed assembly 2 is driven to move away from the conduction assembly 3.

[0028] The conduction assembly 3 comprises an insulating support 31 and a welding plate 32 mounted on the insulating support 31, and the welding plate 32 is arranged opposite to the fixed assembly 2. The welding plate 32 is made of tungsten material, which forms a passage after contacting with the brush wire bundle to complete welding.

[0029] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A brush wire bundle welding apparatus characterized by: The control device, the fixed assembly and the conducting assembly are electrically connected, and the driving assembly is used to drive the fixed assembly to move close to or away from the conducting assembly, the welding wire and the terminal are fixed by the fixed assembly, and the welding wire is in contact with the conducting assembly, so that the control device, the fixed assembly, the welding wire and the conducting assembly form a current loop. The fixed assembly comprises a fixed part and a movable part elastically connected with the fixed part, and the welding wire and the terminal are clamped by the movable part and the fixed part.

2. A brush filament bundle welding apparatus according to claim 1, characterized in that: The fixed part and the movable part are symmetrically arranged, and the fixed part and the movable part each comprise a fixed seat and a plurality of clamping notches arranged at intervals along the length direction of the fixed seat.

3. A brush filament bundle welding apparatus according to claim 1, wherein: The fixed part is connected with a conductive column, the conductive column passes through the movable part, and the conductive column is in sliding connection with the movable part.

4. A brush filament bundle welding apparatus according to claim 1, wherein: Insulating blocks are connected on both sides of the fixed part and the movable part, the insulating blocks are provided with mounting grooves, springs are mounted in the mounting grooves, both ends of the spring are fixed in the mounting grooves of the upper and lower insulating blocks, and the spring is in a stretched state in a natural state.

5. A brush filament bundle welding apparatus according to claim 2, wherein: The fixed part is further provided with a plurality of support seats with an arc corresponding to the clamping notches, the plurality of support seats correspond to the clamping notches one by one, and the support seats are horizontally arranged.

6. A brush filament bundle welding apparatus according to claim 1, wherein: The conducting assembly comprises an insulating support and a welding plate mounted on the insulating support, and the welding plate is arranged opposite to the fixed assembly.

7. A brush filament bundle welding apparatus according to claim 1, wherein: The driving assembly comprises a driving motor, a lead screw connected with the output end of the driving motor, and a driving plate connected with the lead screw, the driving plate is limited by the guide rails on both sides when moving, the driving plate is provided with an insulating rod, and the insulating rod is connected with the fixed part.

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