CN114799465B - Be applied to high voltage wire harness terminal electromagnetic pulse welded runner type material feeding unit - Google Patents

Be applied to high voltage wire harness terminal electromagnetic pulse welded runner type material feeding unit Download PDF

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Publication number
CN114799465B
CN114799465B CN202210611434.XA CN202210611434A CN114799465B CN 114799465 B CN114799465 B CN 114799465B CN 202210611434 A CN202210611434 A CN 202210611434A CN 114799465 B CN114799465 B CN 114799465B
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CN
China
Prior art keywords
conveying arm
block
wire harness
voltage wire
conveying
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CN202210611434.XA
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Chinese (zh)
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CN114799465A (en
Inventor
周言
李成祥
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Zhici Chongqing Technology Co ltd
Chongqing University
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Zhici Chongqing Technology Co ltd
Chongqing University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/06Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/26Auxiliary equipment

Abstract

The invention relates to the technical field of feeding devices, in particular to a rotary wheel type feeding device applied to electromagnetic pulse welding of high-voltage wire harness terminals, which comprises a support column, wherein a rotary table is arranged on the support column, a conveying mechanism is arranged on the rotary table, the conveying mechanism comprises a first conveying arm and a second conveying arm, high-voltage wire harness limiting holes are formed in the first conveying arm and the second conveying arm, terminal hole sites are formed in the ends, far away from each other, of the first conveying arm and the second conveying arm, the high-voltage wire harness limiting holes are arc-shaped, and a driving mechanism for driving the first conveying arm and the second conveying arm to synchronously move is arranged on the rotary table.

Description

Be applied to high voltage wire harness terminal electromagnetic pulse welded runner type material feeding unit
Technical Field
The invention relates to the technical field of feeding devices, in particular to a rotary wheel type feeding device applied to electromagnetic pulse welding of high-voltage wire harness terminals.
Background
The connection between the high-voltage wire harness and the wiring terminal is critical, the connection quality of the high-voltage wire harness and the wiring terminal determines the mechanical property and the electrical property of the connector, when the materials of the wiring terminal and the high-voltage wire harness are different, the traditional crimping method is limited by factors such as physical properties of materials, mechanical process, experience of a craftsman and the like, and reliable crimping of the connector is difficult to ensure, for example, after the copper terminal and the aluminum alloy wire harness are crimped, the wiring harness is seriously deformed due to softer texture of the aluminum alloy, looseness is easy to occur in the long-term service process of the wiring harness, and the mechanical property and the electrical property of the connector are reduced. Therefore, some scholars propose to weld the connecting terminals with high-voltage wire bundles by adopting electromagnetic pulse welding.
However, in the electromagnetic pulse welding process, due to the distribution of electromagnetic force and deformation resistance, the wiring terminal and the high-voltage wire harness form a certain angle to be deformed rapidly and collide with each other, and because of the existence of the angle, pressure exists in the horizontal direction, so that the high-voltage wire harness moves backwards (away from the wiring terminal) in the welding process, and the mechanical property and the electrical property of the connector can be reduced.
Disclosure of Invention
The invention aims to provide a rotary wheel type feeding device applied to electromagnetic pulse welding of high-voltage wire harness terminals, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: be applied to high voltage wire harness terminal electromagnetic pulse welded's runner type material feeding unit, including the pillar, be provided with the carousel on the pillar, be provided with transport mechanism on the carousel, transport mechanism includes first transfer arm, second transfer arm, high voltage wire harness spacing hole has all been seted up to the inside of first transfer arm, second transfer arm, terminal hole site is all installed to the one end that first transfer arm and second transfer arm kept away from each other, high voltage wire harness spacing hole is the arc, be provided with the actuating mechanism of the synchronous activity of drive first transfer arm, second transfer arm on the carousel.
Optionally, the turntable is mounted on top of the support column in a damped rotation.
Optionally, the inside of first conveying arm is filled with hard rubber, two terminal hole sites and first conveying arm, the junction of second conveying arm are plastic insulation material.
Optionally, the driving mechanism includes a limiter, the limiter is fixedly installed at the edge of the turntable, and the bottom of the first conveying arm is in contact with the top surface of the limiter.
Optionally, the driving mechanism further comprises a mounting seat, the mounting seat is fixedly mounted at the center of the surface of the turntable, a motor is fixedly mounted in the mounting seat, and a threaded shaft is fixedly mounted at the output end of the motor.
Optionally, the outside spiro union of screw thread axle has the screw thread piece, the pivot is installed in the top rotation of screw thread piece, the one end and the first conveying arm fixed connection of pivot, be provided with adjustment mechanism on the actuating mechanism.
Optionally, the adjustment mechanism includes the slider, slider slidable mounting is epaxial at the screw thread, the top fixed mounting of slider has the regulating disk, the regulating disk is fan-shaped, just the inside of regulating disk is provided with the spout.
Optionally, the inclined plane design is made at the inside spout both ends of regulating disk, the inside slip extrusion of spout installs the extrusion piece, the top fixed mounting of extrusion piece has the extension spring, the other end fixed mounting of extension spring has the steady block, the through-hole that is used for steady block, extrusion piece activity is seted up to the inside of first conveying arm, the one end that the steady block kept away from the extension spring is convex, just the one end that steady block is convex is rubber material, be provided with coupling mechanism on the carousel.
Optionally, the connecting mechanism includes first slide bar, second slide bar, the one end that first slide bar and second slide bar kept away from each other runs through sliding connection with first conveying arm, second conveying arm respectively.
Optionally, the one end that first conveying arm and second slide bar are close to each other fixed mounting has second connecting block, first connecting block respectively, second connecting block and first connecting block are L shape, just second connecting block and first connecting block activity laminating are connected, coupling mechanism still includes the inserted bar, inserted bar and second connecting block and first connecting block activity grafting.
Compared with the prior art, the invention has the beneficial effects that:
1. through the carousel rotation on the pillar, can form the pay-off mode of runner, make binding post and high voltage wire harness jointly rotate to welding coil and magnet collector corresponding position, place binding post in the terminal hole site, start the mount pad, the output of mount pad can drive the screw thread axle rotation, the screw thread axle rotates and can drive the screw thread piece and rotate, because the extrusion piece of first conveying arm bottom is located the spout of regulating disk inside, and extrusion piece extrudees with the spout, when the screw thread axle rotates, the screw thread piece drives first conveying arm and removes along the screw thread axle, first conveying arm drives binding post and removes, treat welding coil with binding post and high voltage coil and send into the work area at magnet collector center to weld, through high voltage wire harness limiting aperture for the arc, take place the rapid deformation at binding post and high voltage wire harness to collide each other, avoid having pressure in the horizontal direction, lead to high voltage wire harness at the backward movement of welding process, can reduce the mechanical properties and the electric property of joint.
2. Through rotating first conveying arm on the screw thread piece, first conveying arm drives the extrusion piece simultaneously and removes, and the extrusion piece slides in the spout of regulating disk inside, and extrusion piece extrusion extension spring, extension spring extrusion stabilization piece, stabilization piece can extrude the high-voltage wire harness, keeps the stability of high-voltage wire harness, when avoiding first conveying arm to rotate or remove, the activity takes place for the high-voltage wire harness.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a rotary wheel type feeding device applied to electromagnetic pulse welding of high-voltage wire harness terminals;
FIG. 2 is a schematic structural view of a rotary feeding device for electromagnetic pulse welding of high voltage wire harness terminals according to the present invention;
FIG. 3 is a cross-sectional view of a rotary feeding device for electromagnetic pulse welding of high voltage wire harness terminals according to the present invention;
FIG. 4 is a partial cross-sectional view of one of the rotary feeding devices of the present invention applied to electromagnetic pulse welding of high voltage wire harness terminals;
FIG. 5 is a partial cross-sectional view of a reel type feeding device for electromagnetic pulse welding of high voltage wire harness terminals according to the present invention;
fig. 6 is an enlarged view of part a in fig. 5 of a rotary feeding device for electromagnetic pulse welding of high voltage wire harness terminals according to the present invention.
In the figure: 1. a support post; 2. a turntable; 3. a conveying mechanism; 31. a first transfer arm; 32. terminal hole sites; 33. a high voltage harness limiting hole; 34. a second transfer arm; 4. a driving mechanism; 41. a limiter; 42. a mounting base; 43. a motor; 44. a threaded shaft; 45. a screw block; 5. an adjusting mechanism; 51. a slide block; 52. an adjusting plate; 53. extruding a block; 54. a telescopic spring; 55. a stabilizing block; 6. a connecting mechanism; 61. a first slide bar; 62. a first connection block; 63. a second slide bar; 64. a second connection block; 65. and a plunger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6, the invention provides a rotary wheel type feeding device applied to electromagnetic pulse welding of high-voltage wire harness terminals, which comprises a support column 1, wherein a rotary table 2 is arranged on the support column 1, a conveying mechanism 3 is arranged on the rotary table 2, the rotary table 2 rotates on the support column 1 to form a rotary wheel type feeding mode, feeding can be conveniently and quickly performed, efficiency is improved, the conveying mechanism 3 comprises a first conveying arm 31 and a second conveying arm 34, high-voltage wire harness limiting holes 33 are formed in the first conveying arm 31 and the second conveying arm 34, terminal hole sites 32 are arranged at one ends, far away from each other, of the first conveying arm 31 and the second conveying arm 34, the high-voltage wire harness limiting holes 33 are arc-shaped, the connecting terminals and the high-voltage wire harnesses form a certain angle to be quickly deformed and collide with each other, pressure is prevented from being generated in the horizontal direction, the high-voltage wire harnesses are enabled to move backwards in the welding process, mechanical performance and electrical performance of the joint can be reduced, a driving mechanism 4 for driving the first conveying arm 31 and the second conveying arm 34 to synchronously move is arranged on the rotary table 2, and the driving mechanism 4 for driving the first conveying arm 31 and the second conveying arm 34 to synchronously move.
As shown in fig. 2, the turntable 2 is assembled on the top of the support column 1 in a damped rotation manner, and the turntable 2 rotates on the support column 1 to replace materials.
As shown in fig. 2 and 3, the hard rubber is filled in the first conveying arm 31, the connection parts of the two terminal hole sites 32, the first conveying arm 31 and the second conveying arm 34 are all made of plastic insulation materials, the hard rubber is filled in the first conveying arm 31, the high-voltage wire harness can be prevented from being displaced, and the connection parts of the other two terminal hole sites 32, the first conveying arm 31 and the second conveying arm 34 are made of plastic insulation materials and have the thickness of 0.1mm to 0.5mm, so that electromagnetic energy loss caused by overlarge distance between the terminals and the magnetic collectors can be effectively reduced.
As shown in fig. 2 and 3, the driving mechanism 4 includes a limiter 41, the limiter 41 is fixedly mounted at the edge of the turntable 2, and the bottom of the first conveying arm 31 is in contact with the top surface of the limiter 41, so that the first conveying arm 31 can be stabilized and stabilized when the first conveying arm 31 moves.
As shown in fig. 3 and 4, the driving mechanism 4 further includes a mounting seat 42, the mounting seat 42 is fixedly mounted at the center of the surface of the turntable 2, a motor 43 is fixedly mounted in the mounting seat 42, a threaded shaft 44 is fixedly mounted at the output end of the motor 43, a threaded block 45 is screwed on the outer side of the threaded shaft 44, a rotating shaft is rotatably mounted at the top of the threaded block 45, one end of the rotating shaft away from the threaded block 45 is fixedly connected with the first conveying arm 31, an adjusting mechanism 5 is provided on the driving mechanism 4, the mounting seat 42 is started, the output end of the mounting seat 42 can drive the threaded shaft 44 to rotate, the threaded shaft 44 can drive the threaded block 45 to rotate, and in addition, the first conveying arm 31 can rotate on the threaded block 45 through the rotating shaft.
As shown in fig. 4, 5 and 6, the adjusting mechanism 5 includes a slider 51, the slider 51 is slidably mounted on the threaded shaft 44, an adjusting disk 52 is fixedly mounted on the top of the slider 51, the adjusting disk 52 is fan-shaped, a chute is provided in the adjusting disk 52, two ends of the chute in the adjusting disk 52 are designed as inclined planes, and when the extruding block 53 slides, the chute extrudes the extruding block 53.
The extrusion piece 53 is installed in the inside slip extrusion of spout, the top fixed mounting of extrusion piece 53 has the extension spring 54, the other end fixed mounting of extension spring 54 has the steady block 55, be used for steady block 55, the through-hole of extrusion piece 53 activity is offered to the inside of first transfer arm 31, the one end that steady block 55 kept away from extension spring 54 is convex, and steady block 55 convex one end is the rubber material, be provided with coupling mechanism 6 on carousel 2, the one end that steady block 55 kept away from extension spring 54 is convex and is the rubber material, can avoid damaging the high-pressure pencil, when screw shaft 44 drives screw block 45 rotation, screw block 45 will drive first transfer arm 31 rotation through the pivot, because the extrusion piece 53 of first transfer arm 31 bottom is arranged in the spout of regulating disk 52, and extrusion piece 53 and spout extrusion, can be when screw shaft 44 rotates, screw block 45 drives first transfer arm 31 along screw shaft 44 removal, can rotate first transfer arm 31 on screw block 45 through the pivot in addition, simultaneously first transfer arm 31 drives extrusion piece 53 and moves at the interior extrusion piece 53, can keep the high-pressure pencil 55, high-stability extrusion piece 55 moves, high-stably when the extrusion piece 55 rotates, high-pressure pencil 55 moves, high-stably extrudes the flexible wire harness is kept in the inside the extrusion piece 52, the flexible spring 54, high-pressure pencil is kept stable, the high-pressure pencil is stable, can be kept stably, the high-pressure stable, the high-pressure pencil is pushed down, and stable, and the wire is pushed down.
As shown in fig. 4 and 5, the connecting mechanism 6 includes a first slide bar 61 and a second slide bar 63, and ends of the first slide bar 61 and the second slide bar 63, which are far away from each other, are respectively connected with the first conveying arm 31 and the second conveying arm 34 in a penetrating and sliding manner.
As shown in fig. 4 and 5, the ends of the first conveying arm 31 and the second sliding rod 63, which are close to each other, are respectively and fixedly provided with the second connecting block 64 and the first connecting block 62, the second connecting block 64 and the first connecting block 62 are L-shaped, the second connecting block 64 is movably attached to and connected with the first connecting block 62, the connecting mechanism 6 further comprises an inserting rod 65, the inserting rod 65 is movably inserted into the second connecting block 64 and the first connecting block 62, when the angles of the first conveying arm 31 and the second conveying arm 34 do not need to be respectively adjusted, the second connecting block 64, which is close to one end of the first sliding rod 61 and the second sliding rod 63, is attached to and connected with the first connecting block 62, and then the inserting rod 65 is inserted into and connected with the first conveying arm 31 and the second conveying arm 34, so that the first conveying arm 31 and the second conveying arm 34 can be kept stable mutually when moving.
Working principle: the rotary table 2 rotates on the support column 1 to form a rotary feeding mode, so that the wiring terminal and the high-voltage wire harness are rotated to the corresponding positions of the welding coil and the magnetic collector together, the wiring terminal is placed in the terminal hole site 32, the mounting seat 42 is started, the output end of the mounting seat 42 can drive the threaded shaft 44 to rotate, the threaded shaft 44 can drive the threaded block 45 to rotate, and as the extrusion block 53 at the bottom of the first conveying arm 31 is positioned in the sliding groove in the regulating disc 52 and is extruded by the extrusion block 53 and the sliding groove, when the threaded shaft 44 rotates, the threaded block 45 drives the first conveying arm 31 to move along the threaded shaft 44, the first conveying arm 31 drives the wiring terminal to move, and the wiring terminal and the region to be welded of the high-voltage coil are fed into the working region in the center of the magnetic collector to be welded; in addition, the first conveying arm 31 can rotate on the threaded block 45 through the rotating shaft, meanwhile, the first conveying arm 31 drives the extrusion block 53 to move, the extrusion block 53 slides in a chute in the adjusting disc 52, the extrusion block 53 extrudes the telescopic spring 54, the telescopic spring 54 extrudes the stabilizing block 55, the stabilizing block 55 can extrude a high-voltage wire harness, the stability of the high-voltage wire harness is kept, and the high-voltage wire harness is prevented from moving when the first conveying arm 31 rotates or moves; when the first transfer arm 31 and the second transfer arm 34 do not need to be respectively adjusted in angle, the second connecting block 64, which is close to one end of the first slide bar 61 and the second slide bar 63, can be attached to the first connecting block 62, and then the first transfer arm 31 and the second transfer arm 34 can be connected by inserting the inserting rod 65, so that the first transfer arm 31 and the second transfer arm 34 can be kept stable when moving.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The rotary wheel type feeding device for high-voltage wire harness terminal electromagnetic pulse welding comprises a support column (1), and is characterized in that a rotary table (2) is arranged on the support column (1), a conveying mechanism (3) is arranged on the rotary table (2), the conveying mechanism (3) comprises a first conveying arm (31) and a second conveying arm (34), high-voltage wire harness limiting holes (33) are formed in the first conveying arm (31) and the second conveying arm (34), terminal hole sites (32) are respectively arranged at one ends, far away from each other, of the first conveying arm (31) and the second conveying arm (34), the high-voltage wire harness limiting holes (33) are arc-shaped, and a driving mechanism (4) for driving the first conveying arm (31) and the second conveying arm (34) to synchronously move is arranged on the rotary table (2);
the inside of the first conveying arm (31) is filled with hard rubber, and the connection parts of the two terminal hole sites (32) and the first conveying arm (31) and the second conveying arm (34) are made of plastic insulation materials; the driving mechanism (4) further comprises a mounting seat (42), the mounting seat (42) is fixedly arranged at the center of the surface of the turntable (2), a motor (43) is fixedly arranged in the mounting seat (42), and a threaded shaft (44) is fixedly arranged at the output end of the motor (43); the outer side of the threaded shaft (44) is in threaded connection with a threaded block (45), a rotating shaft is rotatably arranged at the top of the threaded block (45), one end of the rotating shaft is fixedly connected with the first conveying arm (31), and an adjusting mechanism (5) is arranged on the driving mechanism (4);
the adjusting mechanism (5) comprises a sliding block (51), the sliding block (51) is slidably arranged on the threaded shaft (44), an adjusting disc (52) is fixedly arranged at the top of the sliding block (51), the adjusting disc (52) is in a fan shape, and a sliding groove is formed in the adjusting disc (52); the automatic feeding device is characterized in that inclined surfaces are formed at two ends of a sliding groove in the adjusting disc (52), an extrusion block (53) is installed in the sliding groove in a sliding and extrusion mode, a telescopic spring (54) is fixedly installed at the top of the extrusion block (53), a stabilizing block (55) is fixedly installed at the other end of the telescopic spring (54), through holes for the stabilizing block (55) and the extrusion block (53) to move are formed in the first conveying arm (31), one end, far away from the telescopic spring (54), of the stabilizing block (55) is arc-shaped, one end, being arc-shaped, of the stabilizing block (55) is made of rubber, and a connecting mechanism (6) is arranged on the rotary disc (2); the connecting mechanism (6) comprises a first sliding rod (61) and a second sliding rod (63), and one ends, far away from each other, of the first sliding rod (61) and the second sliding rod (63) are respectively connected with the first conveying arm (31) and the second conveying arm (34) in a penetrating and sliding manner;
the one end that first conveying arm (31) and second slide bar (63) are close to each other fixed mounting respectively has second connecting block (64), first connecting block (62), second connecting block (64) are L shape with first connecting block (62), just second connecting block (64) are connected with first connecting block (62) activity laminating, coupling mechanism (6) still include inserted bar (65), inserted bar (65) are pegged graft with second connecting block (64) and first connecting block (62) activity.
2. A rotary feeding device for electromagnetic pulse welding of high voltage wire harness terminals according to claim 1, characterized in that the rotary disc (2) is mounted on top of the support (1) in damped rotation.
3. A reel type feeding device for electromagnetic pulse welding of high voltage wire harness terminals according to claim 1, characterized in that the driving mechanism (4) comprises a stopper (41), the stopper (41) is fixedly installed at the edge of the turntable (2), and the bottom of the first transfer arm (31) is in contact with the top surface of the stopper (41).
CN202210611434.XA 2022-05-31 2022-05-31 Be applied to high voltage wire harness terminal electromagnetic pulse welded runner type material feeding unit Active CN114799465B (en)

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CN114799465B true CN114799465B (en) 2023-10-13

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