CN213196018U

CN213196018U - Terminal welding wire assembling machine

Info

Publication number: CN213196018U
Application number: CN202021830103.8U
Authority: CN
Inventors: 李楠
Original assignee: Suzhou Shengpuya Intelligent Technology Co ltd
Current assignee: Suzhou Shengpuya Intelligent Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-14
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a terminal welding wire kludge, its terminal feed unit, material loading unit and two welding wire assembly units and unloading unit including setting gradually. The welding wire assembling unit comprises a welding wire feeding part, a welding wire bending part and a welding wire pressing part. The welding wire feeding part comprises a stepping motor, a first rotating roller and a second rotating roller, wherein the first rotating roller and the second rotating roller are coaxially arranged with an output shaft of the stepping motor, and the second rotating roller is arranged opposite to the first rotating roller. The welding wire bending part comprises a fixed cutter, a movable cutter, a bending guide rod capable of moving up and down and a welding wire pressing block arranged oppositely, and a bending groove is formed in the movable cutter. Welding wire portion of impressing is located the stop collar outside the guide bar of bending, first cylinder and the second cylinder of impressing including the cover. Utilize the utility model discloses a terminal welding wire kludge can realize the automatic feeding of terminal to and the autoloading of welding wire, buckle the cyclization, and with annular welding wire automatic assembly income terminal in, its assembly efficiency is high.

Description

Terminal welding wire assembling machine

Technical Field

The utility model relates to an automatic change processing and equip technical field, concretely relates to terminal welding wire kludge.

Background

With the development of information technology, the market demand of cables is huge, and generally, terminals are provided at the ends of the cables to realize the connection between the cables and equipment. The terminal generally includes a terminal head and a tail portion, and when the terminal is assembled, an annular tin wire needs to be prefabricated in the terminal head, and then the tin wire is welded to the inner side wall of the terminal head.

In the process of assembling the tin wire and the terminal, the tin wire needs to be firstly cut off and then bent into a ring shape to be assembled into the end head of the terminal, and due to the fact that the size of the end head is small, the traditional manual assembly mode is adopted, the efficiency is low, the assembly effect is not guaranteed, and the quality of the terminal is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a terminal welding wire assembling machine which can realize the automatic cutting, bending and ring forming of the welding wire and the assembling operation of a terminal.

The utility model discloses a terminal welding wire kludge includes frame and carousel be provided with a plurality of stations along its circumference direction on the carousel, still include terminal feed unit and at least one welding wire assembly unit, welding wire assembly unit is including sending welding wire portion, welding wire portion of bending and the welding wire portion of impressing. Therefore, the utility model discloses a terminal welding wire kludge can realize the automatic feeding of terminal to and the autoloading of welding wire, buckle the cyclization, and with annular welding wire automatic assembly income terminal in, its assembly efficiency is high.

Further, terminal feed unit including the vibration dish that sets gradually and with the straight track of shaking that the vibration dish is connected it is provided with the transport cell body that supplies the terminal card to go into along its length direction in the middle part of straight track of shaking carry the end of cell body to be provided with the limiting plate.

Further, still including being used for with the terminal follow the terminal material loading unit shift to material loading unit on the carousel, material loading unit is including being used for pressing from both sides the first die clamping cylinder who gets the terminal, and be used for driving first die clamping cylinder is to being close to or keeping away from the removal portion of the direction removal of carousel, removal portion is including moving motor, conveying chain and crossbeam, the both ends of crossbeam are close to respectively the end of conveying cell body with the carousel setting, moving motor can drive conveying chain follows the length direction reciprocating motion of crossbeam, first die clamping cylinder with conveying chain connects. Therefore, the terminal can be clamped by the first clamping cylinder and transferred to the rotary table from the terminal feeding unit under the driving of the moving part.

Still further, still include with the connecting plate that first die clamping cylinder is connected, first die clamping cylinder pass through the connecting plate with carry the chain connection, still including being used for driving the lift cylinder that first die clamping cylinder reciprocated, still including being used for fixing the fixed plate of lift cylinder, the fixed plate is fixed in on the connecting plate, still include with fixed plate sliding connection's removal frame, remove the frame with first die clamping cylinder is connected.

Further, send welding wire portion including step motor, with step motor's output shaft is coaxial is provided with first commentaries on classics roller, still include with first commentaries on classics roller relative set up second commentaries on classics roller, first commentaries on classics roller with the second commentaries on classics roller can be pressed from both sides tightly with the welding wire that passes from the middle of the two. Therefore, the first rotating roller rotates under the driving of the stepping motor, the welding wire positioned between the first rotating roller and the second rotating roller can be output, and the output distance of the welding wire can be accurately controlled under the control of the stepping motor.

Still further, the welding wire portion of bending includes fixed cutter, movable cutter, the guide bar of bending that can reciprocate and the relative welding wire compact heap that sets up, movable cutter can be towards being close to or keeping away from movable cutter's direction removes movable cutter is last to be provided with the groove of bending, the welding wire compact heap with movable cutter's the groove of bending set up respectively in the both sides of the guide bar of bending, set up arbitrary station homoenergetic on the carousel and rotate to being located and facing the position of the guide bar below of bending, the welding wire compact heap is used for two tip orientations of welding wire pressfitting each other. Therefore, when the movable cutter moves towards the fixed cutter, the welding wire is cut off, the bending guide rod is bent under the matching of the bending guide rod and the bending groove, and the welding wire is pressed into a ring shape under the action of the welding wire pressing block.

Furthermore, the welding wire pressing-in part comprises a limiting sleeve sleeved outside the bending guide rod, a first pressing-in cylinder used for driving the bending guide rod to move up and down and a second pressing-in cylinder used for driving the limiting sleeve to move up and down. Therefore, when the bending guide bar is raised after the welding wire is pressed into the terminal, the welding wire is not taken out of the terminal by the stopper.

Still further, the welding wire portion of impressing still include the support column the cover is equipped with the first lifter plate that can follow it and reciprocate on the support column, first cylinder of impressing set up in on the first lifter plate, still include with the mutual parallel arrangement's of first lifter plate second lifter plate, stop collar sets up in on the second lifter plate, the guide bar of bending can pass in proper order the second lifter plate with the stop collar, the second the cylinder of impressing the push rod with first lifter plate connects.

Further, still including being used for with the terminal follow the unloading unit that takes off on the carousel, the unloading unit is including the second that is used for pressing from both sides the clamp to get the terminal and presss from both sides the material cylinder, the second presss from both sides the material cylinder and can reciprocate, still including being used for with the second presss from both sides the translation cylinder that the material cylinder moved to the direction that is close to or keeps away from the carousel.

Further, the welding wire assembly unit is divided into two welding wire assembly units, and the two welding wire assembly units work alternately.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic top view of a preferred embodiment of the present invention;

fig. 3 is a schematic perspective view of a feeding unit and a loading unit according to a preferred embodiment of the present invention;

FIG. 4 is a schematic perspective view of a welding wire assembling unit according to a preferred embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic perspective view of a blanking unit according to a preferred embodiment of the present invention;

fig. 7 is a schematic perspective view of the assembled terminal of the present invention.

In the figure:

11. a tip; 12. a tail portion; 13. a step portion; 2. a frame; 3. a turntable; 31. a clamp; 311. a slot; 4. a supply unit; 41. a vibrating pan; 42. directly vibrating the rail; 421. a conveying trough body;

5. a feeding unit; 51. a first clamping cylinder; 521. a moving motor; 522. a conveying chain; 523. a cross beam; 524. a connecting plate; 525. a lifting cylinder; 526. a fixing plate; 527. a movable frame;

6. a welding wire assembling unit; 61. a welding wire feeding part; 611. a stepping motor; 612. a first rotating roller; 613. a second rotating roller; 614. a wire coil placing rod; 615. a welding wire guide tube; 62. a welding wire bending part; 621. fixing a cutter; 6211. cutting a knife edge; 622. a movable cutter; 6221. bending the groove; 623. bending the guide rod; 624. a welding wire compact block; 625. a pressing cylinder; 626. a base plate; 6261. a position avoiding groove; 63. a welding wire press-in part; 631. a support pillar; 632. a first lifter plate; 633. a second lifter plate; 634. a limiting sleeve; 635. a first press-in cylinder; 636. a second press-in cylinder;

7. a blanking unit; 71. a second material clamping cylinder; 72. a blanking lifting cylinder; 73. a slide plate; 74. a blanking plate; 75. and (6) translating the air cylinder.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, a terminal wire assembling machine according to a preferred embodiment of the present invention is used for putting a welding wire into a terminal 11 of a terminal shown in fig. 7. The terminal welding wire assembling machine of the embodiment comprises a frame 2 and a rotary table 3, wherein a plurality of stations are arranged on the rotary table 3 along the circumferential direction of the rotary table, a clamp 31 for placing a terminal is arranged on each station, and a slotted hole for inserting the tail part 12 of the terminal is formed in the clamp 31 of the embodiment.

The terminal welding wire assembling machine of the present embodiment further includes a terminal feeding unit 4, a feeding unit 5, two welding wire assembling units 6, and a discharging unit 7, which are sequentially provided.

Referring to fig. 3, the terminal feeding unit 4 of the present invention includes the vibrating disk 41 and the straight vibrating track 42 connected to the vibrating disk 41, the middle of the straight vibrating track 42 is provided with the conveying trough 421 for the terminal to be inserted into along the length direction, when the terminal enters the conveying trough 421, the stepped portion 13 is clamped in the conveying trough 421, so that the terminal moves to the feeding unit 5 along the straight vibrating track 42 along the continuous vibrating blanking of the vibrating disk 41.

The utility model discloses a material loading unit 5 is including the first die clamping cylinder 51 that is used for pressing from both sides to get the terminal and be used for driving the removal portion that first die clamping cylinder 51 removed to the direction that is close to or keeps away from carousel 3. The utility model discloses a removal portion is including moving motor 521, conveying chain 522 and crossbeam 523, and the both ends of crossbeam 523 are close to the end and the setting of carousel 3 of conveying groove body 421 respectively, and moving motor 521 can move the length direction reciprocating motion of conveying chain 522 along crossbeam 523. The moving part further comprises a connecting plate 524, a lifting cylinder 525 for driving the first clamping cylinder 51 to move up and down, the lifting cylinder 525 is fixed on the fixing plate 526, the fixing plate 526 is fixed on the connecting plate 524, the moving frame 527 in an L shape and connected with the fixing plate 526 in a sliding mode is further included, a sliding rail matched with the moving frame 527 is arranged on the fixing plate 526 along the height direction, the first clamping cylinder 51 is fixedly connected with the moving frame 527, and therefore the first clamping cylinder 51 can be driven to move up and down under the action of the lifting cylinder 525.

The utility model discloses a connecting plate 524 and conveying chain 522 fixed connection, therefore, when conveying chain 522 along crossbeam 523 set up the direction and remove, can drive connecting plate 524 and remove along crossbeam 523 to drive first die clamping cylinder 51 and come and go between carousel 3 station and terminal feeding unit 4, thereby realize the material loading of terminal. Preferably, a slide rail is further disposed on the cross beam 523, and a slider matched with the slide rail disposed on the cross beam 523 is disposed on the connecting plate 524, so that a smooth moving process of the first clamping cylinder 51 can be ensured.

Referring to fig. 4 and 5, the welding wire assembling unit 6 of the present invention includes a welding wire feeding portion 61, a welding wire bending portion 62, and a welding wire pressing portion 63. The welding wire assembling unit 6 includes a bottom plate 626 disposed near an edge of the turntable 3, the welding wire feeding portion 61 includes a stepping motor 611 disposed on the bottom plate 626, a driving shaft of the stepping motor 611 is disposed in a direction parallel to a horizontal plane, a first rotating roller 612 is coaxially connected to an output shaft of the stepping motor 611, and a second rotating roller 613 disposed opposite to the first rotating roller 612, and the first rotating roller 612 and the second rotating roller 613 are disposed to be clamped to each other. Adjacent to the stepper motor 611 is a coil placement rod 614, which in use, is arranged to wrap the wire around the coil placement rod 614 and to pass the wire between the first and

second rollers

612, 613 and into the wire guide tube 615. Accordingly, the welding wire of a corresponding length can be output by a set distance by the stepping motor 611.

The utility model discloses a welding wire portion of bending 62 includes stationary knife 621, portable cutter 622, the welding wire compact heap 624 of the guide bar 623 and the relative setting of bending that can reciprocate. The wire guide tube 615 is fixed to a fixed cutter 621, the wire is protruded from the wire guide tube 615, and the fixed cutter 621 and the movable cutter 622 have cutting edges 6211 arranged in parallel with each other, so that when the movable cutter 622 is moved toward the fixed cutter 621, the cutting edges 6211 of the two approach each other and cut the wire. A U-shaped bending groove 6221 recessed away from the fixed cutter 621 is further provided in the movable cutter 622, the bending groove 6221 is provided opposite to the bending guide bar 623, and the welding wire pressing block 624 and the bending groove 6221 of the movable cutter 622 are provided on both sides of the bending guide bar 623, respectively, so that the welding wire is bent into a U-shape by the bending groove 6221 and the bending guide bar 623 when the movable cutter 622 moves toward the fixed cutter 621. Subsequently, the two oppositely arranged welding wire pressing blocks 624 respectively move oppositely under the action of the two pressing cylinders 625, and press the two ends of the welding wire together, so that the welding wire is annular and wraps the bending guide rod 623. Any one of the stations provided on the rotary table 3 can be rotated to a position facing below the bending guide bar 623, and a clearance groove 6261 is further provided on the bottom plate 626 facing below the bending guide bar 623, so that the ring-shaped welding wire can be pushed into the terminal on the station below the guide bar.

The utility model discloses a welding wire portion of impressing 63 is including setting up support column 631 on bottom plate 626, first lifter plate 632, stop collar 634, first cylinder 635 and the second cylinder 636 of impressing, first lifter plate 632 cover is established on support column 631, the push rod that the cylinder 636 is impressed to the second is connected with first lifter plate 632, first cylinder 635 that impresses sets up in first lifter plate 632's lower surface, still be provided with rather than the second lifter plate 633 of mutual parallel arrangement in first lifter plate 632's below, stop collar 634 sets up in the middle part of the lower surface of second lifter plate 633, the guide bar 623 of bending can pass second lifter plate 633 and stop collar 634 in proper order. Therefore, when the push rod of the second press-in cylinder 636 is pushed out downward, the welding wire bent into a ring is pushed into the end 11 of the terminal downward along with the bending guide bar 623, and then, the push rod of the first press-in cylinder 635 is retracted, the bending guide bar 623 is retracted upward, and the stop sleeve 634 is still abutted on the terminal, so that the welding wire can be prevented from being brought out of the terminal and falling off when the bending guide bar 623 is retracted.

The utility model discloses a welding wire assembly unit 6 is two, and the two work in turn, thus can make the assembly efficiency of welding wire and terminal higher. The number of the wire assembling units 6 may be set to only one or more as needed.

Referring to fig. 6, the utility model discloses a unloading unit 7 is including the second clamp material cylinder 71 that is used for pressing from both sides the terminal and being used for driving the unloading lift cylinder 72 that second clamp material cylinder 71 reciprocated, unloading lift cylinder 72 is fixed in on slide 73, still include with slide 73 sliding connection's unloading board 74, still fixed translation cylinder 75 that is provided with the horizontal direction setting on unloading board 74, translation cylinder 75 is used for moving slide 73 to the direction that is close to or keeps away from carousel 3, and then drives the removal of second clamp material cylinder 71, be provided with the material collecting vat in the below of unloading board 74. Thus, when the terminal assembled with the welding wire is conveyed to the station corresponding to the blanking unit 7, the push rod of the blanking lifting cylinder 72 is extended downward, the second material clamping cylinder 71 clamps the terminal, and then the blanking lifting cylinder 72 is reset and conveyed to the position above the material collecting groove along the blanking plate 74, so that the assembled terminal is collected.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a terminal welding wire kludge, includes frame and carousel be provided with a plurality of stations along its circumference direction on the carousel, its characterized in that still includes terminal feed unit and at least one welding wire assembly unit, welding wire assembly unit is including sending welding wire portion, welding wire portion of bending and the welding wire portion of impressing.

2. The terminal welding wire assembling machine according to claim 1, wherein the terminal feeding unit comprises a vibration disc and a straight vibration track connected with the vibration disc, the vibration disc and the straight vibration track are sequentially arranged, a conveying groove body for clamping the terminal is arranged in the middle of the straight vibration track along the length direction of the straight vibration track, and a limiting plate is arranged at the tail end of the conveying groove body.

3. The terminal welding wire assembling machine according to claim 2, further comprising a feeding unit for transferring a terminal from the terminal feeding unit to the rotary table, wherein the feeding unit comprises a first clamping cylinder for clamping the terminal and a moving portion for driving the first clamping cylinder to move towards or away from the rotary table, the moving portion comprises a moving motor, a conveying chain and a cross beam, two ends of the cross beam are respectively close to the tail end of the conveying groove body and the rotary table, the moving motor can drive the conveying chain to reciprocate along the length direction of the cross beam, and the first clamping cylinder is connected with the conveying chain.

4. The terminal welding wire assembling machine according to claim 3, further comprising a connecting plate connected with the first clamping cylinder, wherein the first clamping cylinder is connected with the conveying chain through the connecting plate, a lifting cylinder for driving the first clamping cylinder to move up and down, a fixing plate for fixing the lifting cylinder, the fixing plate is fixed on the connecting plate, and a moving frame slidably connected with the fixing plate is further included, and the moving frame is connected with the first clamping cylinder.

5. The terminal welding wire assembling machine according to claim 1, wherein the welding wire feeding portion includes a stepping motor, a first rotary roller coaxially provided with an output shaft of the stepping motor, and a second rotary roller provided opposite to the first rotary roller, and the first rotary roller and the second rotary roller can clamp the welding wire passing therethrough.

6. The terminal welding wire assembling machine according to claim 5, wherein the welding wire bending portion comprises a fixed cutter, a movable cutter, a bending guide rod capable of moving up and down and a welding wire pressing block arranged oppositely, the movable cutter can move towards a direction close to or away from the movable cutter, a bending groove is formed in the movable cutter, the welding wire pressing block and the bending groove of the movable cutter are respectively arranged on two sides of the bending guide rod, any station arranged on the rotary table can rotate to a position facing the lower portion of the bending guide rod, and the welding wire pressing block is used for pressing two end portions of the welding wire towards each other.

7. The terminal welding wire assembling machine according to claim 6, wherein the welding wire press-in portion comprises a limiting sleeve sleeved outside the bending guide rod, a first press-in cylinder used for driving the bending guide rod to move up and down, and a second press-in cylinder used for driving the limiting sleeve to move up and down.

8. The terminal welding wire assembling machine according to claim 7, wherein the welding wire press-in portion further comprises a support column, a first lifting plate capable of moving up and down along the support column is sleeved on the support column, the first press-in cylinder is arranged on the first lifting plate, the terminal welding wire assembling machine further comprises a second lifting plate parallel to the first lifting plate, the limiting sleeve is arranged on the second lifting plate, the bending guide rod can sequentially penetrate through the second lifting plate and the limiting sleeve, and a push rod of the second press-in cylinder is connected with the first lifting plate.

9. The terminal welding wire assembling machine according to claim 1, further comprising a blanking unit for taking the terminal off the turntable, wherein the blanking unit comprises a second clamping cylinder for clamping the terminal, the second clamping cylinder can move up and down, and the terminal welding wire assembling machine further comprises a translation cylinder for moving the second clamping cylinder in a direction close to or away from the turntable.

10. The terminal welding wire assembling machine according to claim 1, wherein the number of the welding wire assembling units is two, and the two work alternately.