CN210120309U - Terminal cutting, clamping and welding wire device for terminal machine - Google Patents

Abstract

A terminal cutting and clamping welding wire device for a terminal machine comprises a workbench, an ultrasonic welding head arranged above the workbench, a driving mechanism for driving the ultrasonic welding head to vertically move, a cutting mechanism, a left pressing mechanism and a right pressing mechanism, wherein the workbench is provided with a working groove; the right pressing mechanism comprises a right pressing block positioned above the working groove; the left pressing mechanism comprises a left pressing block positioned on the left side of the working groove, a vertically arranged left pressing air cylinder and a fixed shell arranged on a cylinder body of the left pressing air cylinder, a slide way in sliding fit with the left pressing block is arranged on the fixed shell, and a connecting rod is hinged between a piston rod of the left pressing air cylinder and the left pressing block; when the connecting rod is vertical to the piston rod of the left pressing cylinder, the left pressing block presses the wiring terminal to be connected; when the left pressing block and the right pressing block are both in a state of pressing the to-be-connected terminal, a containing gap for containing the ultrasonic welding head is formed between the left pressing block and the right pressing block. The advantages are that: the welding quality of the terminal and the lead is high.

Description

Terminal cutting, clamping and welding wire device for terminal machine

Technical Field

The utility model relates to a terminal machine especially relates to a terminal machine terminal cuts off and presss from both sides tight bonding wire device.

Background

The working principle of the terminal ultrasonic metal welding machine (called terminal machine for short) is that high-frequency electric energy is converted into mechanical vibration energy by a transducer and acts on a workpiece, high-frequency friction is generated between the surfaces of the two workpieces until the surfaces of the two workpieces are heated and simultaneously metal structure molecules are welded together under the action of pressure,

chinese patent with publication number CN201720705427.0 discloses a feeding clamping and cutting device for an automatic feeding terminal machine, which comprises a feeding chute for placing terminal material belts, wherein an automatic feeding mechanism is arranged at the rear end of the feeding chute, a cutting mechanism is arranged above the front end of the feeding chute, a cutting opening matched with the cutting mechanism is arranged on the feeding chute, a right pressing device for pressing the terminal material belts is arranged on the right side of the cutting opening, a left pressing device for extruding the cut terminals is arranged on the left side of the cutting opening, the automatic feeding structure comprises a hook cylinder, a claw pushing fixing seat connected with the cylinder and a hook claw, the tail end of the hook claw is rotatably arranged on the claw fixing seat through a rotating shaft, and the front end of the hook claw is connected with the claw pushing fixing seat through a stretching spring. The right pressing device comprises a right pressing cylinder arranged along the vertical direction, a right pressing block is fixedly connected to a piston rod of the right pressing cylinder, and the right pressing block is located above the right half part of the feeding chute. The left pressing device comprises a left pressing cylinder extending in the horizontal direction perpendicular to the feeding chute, a left pushing block is fixedly connected to the end of a piston rod of the left pressing cylinder and located on the left side of the feeding chute, and a notch for the left pushing block to pass through is formed in the feeding chute.

When the feeding clamping and cutting device of the automatic feeding terminal machine is used, the feeding clamping and cutting device is arranged on the terminal machine, and an ultrasonic welding head capable of moving along the vertical direction is arranged above a feeding groove and between a cutting opening and a right pressing block. When the terminal pressing machine works, a to-be-connected terminal is conveyed into a feeding groove by a feeding device on the terminal machine, and then the right pressing cylinder contracts to press the right pressing block on the upper surface of the terminal; then the cutting mechanism works to cut off the wiring terminal to be connected from the terminal material belt; then the lead is placed on the terminal to be connected; then the left pressing cylinder extends to enable the left pressing block to be pressed on the left end face of the to-be-connected terminal; the ultrasonic horn then moves downward and presses the wire, and the ultrasonic horn then starts operating to connect the wire and the terminal to be connected together.

When the ultrasonic welding head presses the wire downwards, the wire is pressed and deformed, so that the left pressing cylinder is stressed and rebounded; in the process of ultrasonic welding, the ultrasonic welding head vibrates violently, so that the wire can move in the welding process, and the left pressing cylinder can rebound, so that the probability is high, a part of the wire is exposed from the left side of the ultrasonic welding head, a part of the wire cannot be effectively welded with a to-be-connected terminal, and finally the welding quality of the terminal and the wire is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal machine terminal that can high quality welded terminal and wire cuts off and presss from both sides tight bonding wire device, its shortcoming that has overcome the welding quality irregularity of terminal machine welded terminal and wire among the prior art.

The above object of the present invention can be achieved by the following technical solutions: a terminal cutting and clamping welding wire device for a terminal machine comprises a workbench, an ultrasonic welding head arranged above the workbench, a driving mechanism for driving the ultrasonic welding head to move along the vertical direction, and a cutting mechanism arranged above the workbench, wherein a working groove for placing a terminal material belt is formed in the workbench, and the terminal cutting and clamping welding wire device further comprises a left pressing mechanism and a right pressing mechanism which are respectively positioned on the left side and the right side of the ultrasonic welding head;

the right pressing mechanism comprises a right pressing block positioned above the working groove and a right pressing cylinder for driving the right pressing block to move along the vertical direction;

the left pressing mechanism comprises a left pressing block positioned on the left side of the working groove, a left pressing air cylinder which is arranged along the vertical direction and is positioned obliquely below one side of the left pressing block, which is back to the workbench, and a fixed shell which is arranged on a cylinder body of the left pressing air cylinder, wherein a slideway which is in sliding fit with the left pressing block is arranged on the fixed shell, and a connecting rod is hinged between a piston rod of the left pressing air cylinder and the left pressing block; the left pressing cylinder drives the left pressing block to be close to or far away from the working groove along a slide way through the extension or retraction of a piston rod of the left pressing cylinder, and when the connecting rod is perpendicular to the piston rod of the left pressing cylinder, the left pressing block presses a wiring terminal to be connected;

when the left pressing block and the right pressing block are both in a state of pressing a to-be-connected terminal, a containing gap for containing the ultrasonic welding head is formed between the left pressing block and the right pressing block, and the containing gap can only be used for the ultrasonic welding head to enter in the width direction.

By the technical scheme, the welding quality of the lead and the terminal can be improved; when the ultrasonic welding head performs welding operation on the to-be-connected terminal, the left pressing block and the right pressing block are both in a state of pressing the to-be-connected terminal, and the ultrasonic welding head is also positioned in the accommodating gap; because the piston rod mutually perpendicular of connecting rod and left pressure cylinder this moment, so the phenomenon of kick-backing can not appear because of the collision of ultrasonic bonding tool or other reasons in left briquetting, and the accommodation gap only can supply the ultrasonic bonding tool to get into in the width direction moreover, so the wire can't be followed the left side and/or the right side of ultrasonic bonding tool and exposed to improve the welding quality of wire and terminal.

The utility model discloses further set up to: the left pressing block comprises a left pressing head part and a left connecting part fixedly connected to one side, back to the working groove, of the left pressing head part, and convex edges are integrally formed on two sides of the middle of the left connecting part; the fixed shell comprises vertical plates which are positioned on two sides of the sliding direction of the left pressing block, the lower ends of the vertical plates are fixedly connected with the cylinder body of the left pressing cylinder, and an upper cover plate which is connected between the upper ends of the two vertical plates through bolts; the upper sides of the convex edges are abutted to the bottom of the first sliding groove, and the lower sides of the two convex edges are abutted to the upper end surfaces of the two vertical plates respectively.

Through the technical scheme, the sliding gap, the first sliding chute and the gap between the two vertical plates form a sliding way together to limit the sliding direction of the left pressing block, the left pressing head can be limited to move upwards by the matching of the upper cover plate and the convex edge, and the left pressing head can be limited to move downwards by the matching of the upper end surface of the vertical plate and the convex edge; the user can drive the left pressing block to slide along the slideway in the direction close to or far away from the ultrasonic welding head by controlling the extension or retraction of the piston rod of the left pressing cylinder, so that the left pressing block presses or loosens the to-be-connected terminal.

The utility model discloses further set up to: two riser orientation integrated into one piece has the right apron between the one end of working the groove.

Through above-mentioned technical scheme, couple together two risers, improve structural stability.

The utility model discloses further set up to: a second sliding groove is formed in one side, facing each other, of each vertical plate and far away from the working groove in the vertical direction, a sliding block in sliding fit with the second sliding groove is arranged between the two vertical plates, one end of the connecting rod is hinged to one side, facing the working groove, of the sliding block, the other end of the connecting rod is hinged to the left connecting portion, and the lower end of the sliding block is detachably connected with a piston rod of the left pressing air cylinder; when the upper end of the sliding block is abutted to the upper cover plate, the connecting rod is perpendicular to the piston rod of the left pressing cylinder.

Through above-mentioned technical scheme, the setting of upper cover plate and slider can guarantee that when left briquetting compressed tightly on treating binding post, the piston rod that connecting rod and seat compressed tightly the cylinder is in mutually perpendicular state. In addition, the stroke of the sliding block is limited through the upper cover plate, so that the left pressing block can be accurately pressed on the terminal to be pressed, and the condition that the accommodating gap is enlarged due to excessive movement of the sliding block is avoided; thereby avoiding the situation that the wires may be exposed from the left side of the ultrasonic horn when performing the welding work.

The utility model discloses further set up to: the second sliding groove is arranged to enable one opposite side of the two vertical plates to form a stepped surface, a left cover plate is connected between one ends, far away from the working groove, of the two vertical plates through bolts, and the sliding block is abutted to the left cover plate; the bottom of the sliding block is provided with a T-shaped sliding groove along the direction vertical to the left cover plate; the bottom of the T-shaped sliding groove is provided with a connecting block in sliding fit with the bottom of the T-shaped sliding groove, a connecting column faces towards one end of the left compression cylinder, and penetrates into a piston rod of the left compression cylinder and is in threaded connection with the piston rod of the left compression cylinder.

By the technical scheme, the assembly is convenient; the sliding direction of the sliding block is limited through the second sliding groove and the left cover plate, and meanwhile, the left cover plate can assist the left compression cylinder to jointly digest the force of the left pressing block transmitted to the sliding block through the connecting rod when the ultrasonic welding head welds a wire and treats the wiring terminal, so that the practical service life of the left compression cylinder is prolonged.

The utility model discloses further set up to: the right side compresses tightly the cylinder and sets up and be located along vertical direction the workstation right side, right side briquetting with the right side compresses tightly fixedly connected with connecting piece between the cylinder.

Through the technical scheme, the connecting piece can be driven to move up and down by the extension or the shortening of the right pressing cylinder, so that the connecting piece drives the right pressing block to move up and down.

The utility model discloses further set up to: the cutting mechanism comprises a cutter positioned on the left side of the ultrasonic welding head, a horizontal driving assembly connected to one side of the cutter, which is opposite to the ultrasonic welding head, and used for driving the cutter to horizontally move in the direction perpendicular to the ultrasonic welding head, and a vertical driving assembly connected to the horizontal driving assembly and used for driving the ultrasonic welding head to move up and down.

Through the technical scheme, the horizontal driving assembly can drive the cutter to horizontally move along the direction vertical to the ultrasonic welding head, so that the cutter is far away from or close to the ultrasonic welding head, and the cutter is prevented from generating adverse effects on the ultrasonic welding head when the ultrasonic welding head works; meanwhile, the horizontal driving assembly can also adjust the position of the cutter on the terminal material belt. The vertical driving assembly can drive the cutter to move in the vertical direction, so that the cutter is driven to cut the to-be-connected terminal off the terminal material belt.

The utility model discloses further set up to: the horizontal drive subassembly includes fixed connection and establishes the cutter is in ultrasonic bonding tool one side's sliding block, cover dorsad the sliding block on and with sliding block sliding fit's sleeve and fixed connection the sleeve dorsad the horizontal drive actuating cylinder of ultrasonic bonding tool one end, the piston rod of horizontal drive actuating cylinder penetrates in the sleeve with the connection can be dismantled to the sliding block.

Through above-mentioned technical scheme, can drive the sliding block and slide in the sleeve through stretching out or retracting of the piston rod of horizontal drive cylinder to the position to the cutter is adjusted.

The utility model discloses further set up to: the vertical driving assembly comprises a connecting body, a fixed body and a sliding body, wherein the connecting body is arranged along the vertical direction, the lower end of the connecting body is fixedly connected with the sleeve, the fixed body is arranged on one side of the connecting body, and the sliding body is arranged above the fixed body; a third sliding groove perpendicular to the sleeve is formed in the upper end face of the fixed body along the horizontal direction, a fourth sliding groove perpendicular to the third sliding groove is formed in one peripheral side face of the fixed body along the vertical direction, the fourth sliding groove is located on one side of the third sliding groove, and the upper portion of the fourth sliding groove is communicated with the third sliding groove; the sliding body is connected in the third sliding groove in a sliding mode along the length direction of the third sliding groove, the connecting body is connected in the fourth sliding groove in a sliding mode along the vertical direction, and an anti-falling plate for preventing the connecting body from falling out of the fourth sliding groove is connected to the side wall of the fixing body through bolts; an inclined sliding groove is formed in one side, facing the connecting body, of the sliding body, an inclined sliding strip in sliding fit with the inclined sliding groove is integrally formed at the upper end, facing the sliding body, of the connecting body, and the connecting body is driven to slide along the fourth sliding groove when the sliding body slides along the third sliding groove through the fit between the inclined sliding groove and the inclined sliding strip;

the vertical driving assembly further comprises a vertical driving cylinder, the vertical driving cylinder is arranged along the length direction of the third sliding groove, and a piston rod of the vertical driving cylinder is fixedly connected with the sliding body.

Through the technical scheme, the hydraulic rod of the vertical driving cylinder extends out or retracts to drive the sliding edge to slide in the third sliding chute, so that the connecting body is driven to move up and down in the fourth sliding chute, and the cutter is driven to move up and down; the setting of anticreep board can avoid the connector to deviate from the fourth spout.

The utility model discloses further set up to: and the upper end of the fixed body is in bolted connection with a limiting plate, and the limiting plate at least covers the upper part of the fourth chute.

Through above-mentioned technical scheme, inject the stroke of connector and slider, avoid appearing the condition that breaks away from between oblique spout and the oblique draw runner.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the ultrasonic welding head performs welding operation on the to-be-connected terminal, the left pressing block and the right pressing block are both in a state of pressing the to-be-connected terminal, and the ultrasonic welding head is also positioned in the accommodating gap; because the connecting rod is perpendicular to the piston rod of the left pressing cylinder at the moment, the left pressing block cannot rebound due to collision of the ultrasonic welding head or other reasons, and the accommodating gap can only be used for the ultrasonic welding head to enter in the width direction, so that the lead cannot be exposed from the left side and/or the right side of the ultrasonic welding head, and the welding quality of the lead and the terminal is improved;

2. the sliding gap, the first sliding chute and the gap between the two vertical plates jointly form a sliding way to limit the sliding direction of the left pressing block, the left pressing head can be limited to move upwards by the matching of the upper cover plate and the convex edge, and the left pressing head can be limited to move downwards by the matching of the upper end surfaces of the vertical plates and the convex edge; a user can drive the left pressing block to slide towards a direction close to or far away from the ultrasonic welding head along the slide way by controlling the extension or retraction of the piston rod of the left pressing cylinder, so that the left pressing block presses or releases the terminal to be connected;

3. the upper cover plate and the sliding block are arranged, so that when the left pressing block is pressed on the wiring terminal, the piston rods of the connecting rod and the seat pressing cylinder are in a mutually vertical state. In addition, the stroke of the sliding block is limited through the upper cover plate, so that the left pressing block can be accurately pressed on the terminal to be pressed, and the condition that the accommodating gap is enlarged due to excessive movement of the sliding block is avoided; thereby avoiding the situation that the wires may be exposed from the left side of the ultrasonic horn when performing the welding work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an exploded view of the left hold down mechanism;

FIG. 4 is an exploded view of the horizontal drive assembly;

fig. 5 is an exploded view of the vertical drive assembly.

In the figure, 1, a workbench; 11. a working groove; 2. an ultrasonic horn; 3. a drive mechanism; 4. a cutting mechanism; 41. a cutter; 42. a horizontal drive assembly; 421. a slider; 422. a sleeve; 423. horizontally driving the cylinder; 43. a vertical drive assembly; 431. a linker; 432. a fixed body; 433. a sliding body; 434. a third chute; 435. a fourth chute; 436. an anti-drop plate; 437. an inclined chute; 438. a diagonal slide bar; 439. a vertical driving cylinder; 430. a limiting plate; 4300. fixing a support plate; 5. a left hold-down mechanism; 51. pressing the left block; 511. left pressing the head; 512. a left connecting portion; 513. a rib; 52. a left hold down cylinder; 53. a stationary case; 531. a vertical plate; 532. an upper cover plate; 533. a sliding gap; 534. a first chute; 535. a right end cap; 536. a second chute; 537. a left cover plate; 54. a connecting rod; 55. a slider; 551. a T-shaped chute; 56. connecting blocks; 57. connecting columns; 6. a right hold-down mechanism; 61. a right pressing block; 62. a right hold down cylinder; 63. a connecting member; 7. a base plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It is noted that, as used in the claims, the specification, and the abstract of the present application, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

the utility model provides a terminal machine terminal cuts off presss from both sides tight bonding wire device, refer to fig. 1, including bottom plate 7, fixed connection is workstation 1 on bottom plate 7, set up at 1 upper end of workstation and be used for placing the work groove 11 in terminal material area, the ultrasonic bonding tool 2 of setting in workstation 1 top, drive ultrasonic bonding tool 2 is along the actuating mechanism 3 of vertical direction removal, the setting just is located the left shutdown mechanism 4 of ultrasonic bonding tool 2 and distributes and set up in ultrasonic bonding tool 2 left and right both sides left hold-down mechanism 5 and right hold-down mechanism 6 in workstation 1 top.

Referring to fig. 1, the right hold-down mechanism 6 includes a right hold-down block 61 disposed above the right half portion of the working groove 11 and a right hold-down cylinder 62 disposed along the vertical direction and located on the right side of the working table 1, the right hold-down cylinder 62 is fixedly connected to the working table 1, a piston rod of the right hold-down cylinder 62 is vertically upward, and a connecting member 63 is fixedly connected between the piston rods of the right hold-down block 61 and the right hold-down cylinder 62. A user can control the piston rod of the right pressing cylinder 62 to extend or retract so that the right pressing cylinder 62 drives the right pressing block 61 to move up and down; in a normal state, the right pressing block 61 is located above the right half part of the working groove 11, and when the right pressing block 61 is required to press the terminal to be connected, the piston rod of the right pressing cylinder 62 can be controlled to retract into the cylinder body of the right pressing cylinder 62, so that the right pressing block 61 moves downwards, and finally the right pressing block 61 is pressed.

Referring to fig. 1 and 3, the left hold-down mechanism 5 includes a left press block 51 positioned at the left side of the working tank 11, a left hold-down cylinder 52 arranged along the vertical direction and positioned at the inclined lower side of the left press block 51 opposite to the side of the working table 1, and a fixed shell 53 mounted at the upper end of the cylinder body of the left hold-down cylinder 52, and the piston rod of the left hold-down cylinder 52 is vertically upward; a slideway in sliding fit with the left slider 55 is arranged on the fixed shell 53, and a connecting rod 54 is hinged between the piston rod of the left hold-down cylinder 52 and the left press block 51. The user can control the piston rod of the left hold-down cylinder 52 to extend or retract so as to move the left slider block 55 left or right along the slide way, thereby moving the slider block closer to or farther away from the work groove 11.

With reference to fig. 1 and 3, the left pressing block 51 includes a left pressing head 511 and a left connecting portion 512 fixedly connected to a side of the left pressing head 511 facing away from the working groove 11, and ribs 513 are integrally formed on both sides of the middle of the left connecting portion 512 in the sliding direction. The fixed shell 53 comprises vertical plates 531 which are positioned on two sides of the left sliding block 55 in the sliding direction and the lower ends of which are fixedly connected with the cylinder body of the left hold-down cylinder 52, and an upper cover plate 532 which is bolted between the upper ends of the two vertical plates 531, one end of the upper cover plate 532, facing the working groove 11, is provided with a sliding notch 533 which is in sliding fit with the left connecting part 512, and the lower side of the upper cover plate 532 is provided with a first sliding groove 534 which is in sliding fit with the rib 513 along the sliding direction of; the sliding gap 533, the first sliding groove 534 and the gap between the two vertical plates 531 form the above-mentioned slideway together. The upper sides of the ribs 513 are respectively abutted against the bottoms of the first sliding grooves 534, and the lower sides of the two ribs 513 are respectively abutted against the upper end surfaces of the two vertical plates 531. In order to improve the structural unshaped state of the stationary case 53, a right cover plate is integrally formed between the ends of the two risers 531 facing the working groove 11.

Referring to fig. 1 and 3, a second sliding groove 536 is formed in one side of the two vertical plates 531 facing each other and away from the working groove 11 along the vertical direction, and the second sliding groove 536 is formed so that the surfaces of the two vertical plates 531 facing each other form a stepped surface; a left cover plate 537 is also bolted between the ends of the two risers 531 remote from the working channel 11. A sliding block 55 in sliding fit with the second sliding groove 536 is arranged between the two vertical plates 531, and a groove is formed in the vertical direction on the side, back to the left cover plate 537, of the sliding block 55; one end of the link 54 is inserted into the recess and is hinged to the slider 55 through a pivot, and the other end is hinged to the left connecting portion 512 through a hinge seat integrally formed at the lower side of the left connecting portion 512. A T-shaped sliding groove 551 is formed in the bottom of the sliding block 55 along the direction vertical to the left cover plate 537; a disc-shaped connecting block 56 which is in sliding fit with the bottom of the T-shaped sliding groove 551 is arranged at the bottom of the T-shaped sliding groove 551, a connecting column 57 is integrally formed at the center of the lower side of the connecting block 56, and the connecting column 57 penetrates into a piston rod of the left pressing cylinder 52 and is in threaded connection with the piston rod of the left pressing cylinder 52.

When the left pressing block 51 needs to press the terminal to be connected, the piston rod of the left pressing cylinder 52 can be controlled to extend out of the cylinder body of the left pressing cylinder 52, so that the left pressing cylinder 52 drives the sliding block 55 to slide upwards along the second sliding groove 536, and under the transmission action of the connecting rod 54, the left pressing block 51 moves towards the direction close to the working groove 11 along the sliding way until the upper end surface of the sliding block 55 is abutted to the upper cover plate 532; at this time, the left pressing block 51 presses the terminal to be connected, and the connecting rod 54 is in a horizontal state (i.e., the connecting rod 54 is perpendicular to the piston rod of the left pressing cylinder 52), so that the left pressing block 51 does not rebound.

Referring to fig. 1 and 2, when the left pressing block 51 and the right pressing block 61 are both in a state of pressing the terminals to be connected, a receiving gap is formed between the left pressing block 51 and the right pressing block 61, and the receiving gap can only be entered by the ultrasonic horn 2 in the width direction. Specifically, when the left pressing block 51 and the right pressing block 61 are both in a state of pressing a to-be-connected terminal, and the ultrasonic welding head 2 is located in the accommodating gap, the minimum distance between the left pressing block 51 and the ultrasonic welding head 2 is smaller than 0.02mm, and the minimum distance between the right pressing block 61 and the ultrasonic welding head 2 is also smaller than 0.02mm, so that when the ultrasonic welding head 2 is used for welding a to-be-connected terminal and a wire, the wire cannot be exposed from the left side and/or the right side of the ultrasonic welding head 2, and the welding quality of the wire and the terminal is ensured.

Referring to fig. 1, cutting mechanism 4 includes a cutting blade 41 located on the left side of ultrasonic horn 2, a horizontal driving assembly 42 connected to a side of cutting blade 41 opposite to ultrasonic horn 2 for driving cutting blade 41 to move horizontally in a direction perpendicular to ultrasonic horn 2, and a vertical driving assembly 43 connected to horizontal driving assembly 42 for driving ultrasonic horn 2 to move up and down.

Referring to fig. 1 and 4, the horizontal driving assembly 42 includes a sliding block 421 fixedly connected to a side of the cutting knife 41 opposite to the ultrasonic welding head 2, a sleeve 422 sleeved on the sliding block 421 and slidably engaged with the sliding block 421, and a horizontal driving cylinder 423 fixedly connected to an end of the sleeve 422 opposite to the ultrasonic welding head 2; the horizontal driving cylinder 423 adopts an adjustable stroke cylinder, and a piston rod of the horizontal driving cylinder penetrates into the sleeve 422 to be detachably connected with the sliding block 421. The user can control the extension or retraction of the piston rod of the horizontal driving cylinder 423 to drive the sliding block 421 to slide in the sleeve 422, so as to adjust the horizontal position of the cutting knife 41.

Referring to fig. 1 and 5, the vertical driving assembly 43 includes a connecting body 431 disposed in a vertical direction and having a lower end fixedly coupled to the sleeve 422 (this feature is combined with fig. 4), a fixed body 432 disposed at a left side of the connecting body 431, and a sliding body 433 disposed above the fixed body 432. A third sliding groove 434 perpendicular to the sleeve 422 is formed in the upper end surface of the fixed body 432 along the horizontal direction, and a fourth sliding groove 435 is formed in the peripheral side wall of the fixed body 432 facing the connecting body 431 along the vertical direction; the third sliding groove 434 and the fourth sliding groove 435 are perpendicular to each other, the fourth sliding groove 435 is located at one side of the third sliding groove 434, and the upper portion of the fourth sliding groove 435 is communicated with the third sliding groove 434. The sliding body 433 is slidably connected to the third sliding groove 434 along the length direction of the third sliding groove 434, the connecting body 431 is slidably connected to the fourth sliding groove 435 along the vertical direction, and the side wall of the fixing body 432 provided with the fourth sliding groove 435 is bolted with an anti-dropping plate 436 to prevent the connecting strip from dropping out from the side of the fourth sliding groove 435 facing away from the third sliding groove 434.

The inclined sliding groove 437 is opened towards one side of the connecting body 431 at the sliding body 433, the inclined sliding strip 438 which is inserted into the inclined sliding groove 437 and is in sliding fit with the inclined sliding groove 437 is integrally formed at the upper end of one side of the connecting body 431 towards the sliding body 433, and through the matching of the inclined sliding groove 437 and the inclined sliding strip 438, when the sliding body 433 slides along the third sliding groove 434, the sliding body 433 can drive the connecting body 431 to slide along the fourth sliding groove 435, so that the cutting knife 41 is finally driven to move in the vertical direction.

Further, referring to fig. 1 and 5, the vertical driving assembly 43 further includes a fixed bracket plate 4300 fixedly connected to the bottom plate 7, the fixed bracket plate 4300 is located at one end of the third sliding slot 434, and the fixed body 432 is fixedly connected to the fixed bracket plate 4300. A vertical driving cylinder 439 arranged along the length direction of the third sliding groove 434 is installed on one side of the fixed support plate 4300, which is away from the connecting body 431, and a piston rod of the vertical driving cylinder 439 penetrates through the fixed support plate 4300 and is fixedly connected with the end of the sliding body 433. The user can extend or retract the hydraulic cylinder of the vertical driving cylinder 439 to drive the sliding edge to slide in the third sliding groove 434, so as to drive the connecting body 431 to move up and down in the fourth sliding groove 435, and further drive the cutter 41 to move up and down. Further, a limiting plate 430 is bolted to the upper end of the fixed body 432, and the limiting plate 430 at least covers the upper side of the fourth sliding groove 435 to limit the travel of the connecting body 431 and the sliding body 433, thereby avoiding the situation that the inclined sliding groove 437 and the inclined sliding strip 438 are separated.

The specific implementation manner of this embodiment is: when the terminal machine works, a to-be-connected terminal is conveyed into a feed chute by a feeding device on the terminal machine, and then the right pressing cylinder 62 contracts to press the right pressing block 61 on the to-be-connected terminal; then, the position of the cutter 41 is adjusted through the horizontal driving assembly 42, the cutter 41 is aligned to the position to be cut on the terminal to be cut, then the vertical driving assembly 43 drives the cutter 41 to vertically move downwards, the terminal to be cut is cut off from the terminal material belt by the cutter 41, then the vertical driving assembly 43 and the horizontal driving assembly 42 work, and the cutter 41 is moved back to the original position; then the lead is placed on the terminal to be connected; then, the left pressing cylinder 52 extends to enable the left pressing block 51 to press the wiring terminal to be pressed, and meanwhile, an accommodating gap is formed; then under the action of the driving mechanism 3, the ultrasonic welding head 2 moves downwards and presses the wire and the terminal to be connected, and then the ultrasonic welding head 2 works to weld the wire and the terminal to be connected together; the left and right press blocks 51 and 61 are then released from pressing the terminal that has been wired, and the terminal is then taken out of the feed chute.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a terminal machine terminal cuts off presss from both sides tight bonding wire device, includes workstation (1), sets up ultrasonic bonding tool (2) in workstation (1) top, drive ultrasonic bonding tool (2) along actuating mechanism (3) and set up shutdown mechanism (4) in workstation (1) top that vertical direction removed, be provided with work groove (11) that are used for placing the terminal material area on workstation (1), characterized by: the ultrasonic welding machine also comprises a left pressing mechanism (5) and a right pressing mechanism (6) which are respectively positioned at the left side and the right side of the ultrasonic welding head (2);

the right pressing mechanism (6) comprises a right pressing block (61) positioned above the working groove (11) and a right pressing cylinder (62) for driving the right pressing block (61) to move along the vertical direction;

the left pressing mechanism (5) comprises a left pressing block (51) positioned on the left side of the working groove (11), a left pressing cylinder (52) which is arranged along the vertical direction and is positioned on the oblique lower side of one side of the left pressing block (51) back to the workbench (1), and a fixed shell (53) which is installed on a cylinder body of the left pressing cylinder (52), a slide way which is in sliding fit with the left pressing block (51) is arranged on the fixed shell (53), and a connecting rod (54) is hinged between a piston rod of the left pressing cylinder (52) and the left pressing block (51); the left pressing cylinder (52) drives the left pressing block (51) to be close to or far away from the working groove (11) along a slide way through the extension or retraction of a piston rod of the left pressing cylinder, and when the connecting rod (54) is perpendicular to the piston rod of the left pressing cylinder (52), the left pressing block (51) presses a terminal to be connected;

when the left pressing block (51) and the right pressing block (61) are both in a state of pressing a to-be-connected terminal, an accommodating gap for accommodating the ultrasonic welding head (2) is formed between the left pressing block (51) and the right pressing block (61), and the accommodating gap can only be used for the ultrasonic welding head (2) to enter in the width direction.

2. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 1, wherein: the left pressing block (51) comprises a left pressing head part (511) and a left connecting part (512) fixedly connected to one side, back to the working groove (11), of the left pressing head part (511), and ribs (513) are integrally formed on two sides of the middle of the left connecting part (512); the fixed shell (53) comprises vertical plates (531) which are positioned on two sides of the sliding direction of the left pressing block (51) and the lower ends of which are fixedly connected with a cylinder body of the left pressing cylinder (52), and an upper cover plate (532) which is connected between the upper ends of the two vertical plates (531) through bolts, one end, facing the working groove (11), of the upper cover plate (532) is provided with a sliding notch (533) in sliding fit with the left connecting part (512), and the lower side of the upper cover plate (532) is provided with a first sliding groove (534) in sliding fit with the rib (513); the upper sides of the convex edges (513) are respectively abutted to the bottoms of the first sliding grooves (534), and the lower sides of the two convex edges (513) are respectively abutted to the upper end surfaces of the two vertical plates (531).

3. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 2, wherein: two riser (531) towards integrated into one piece have the right apron between the one end of work groove (11).

4. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 2, wherein: a second sliding groove (536) is formed in one side, facing towards each other, of each vertical plate (531) and far away from the working groove (11) along the vertical direction, a sliding block (55) in sliding fit with the second sliding groove (536) is arranged between the two vertical plates (531), one end of the connecting rod (54) is hinged to one side, facing towards the working groove (11), of the sliding block (55), the other end of the connecting rod is hinged to the left connecting part (512), and the lower end of the sliding block (55) is detachably connected with a piston rod of the left pressing cylinder (52); when the upper end of the sliding block (55) is abutted against the upper cover plate (532), the connecting rod (54) is perpendicular to a piston rod of the left pressing cylinder (52).

5. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 4, wherein: the second sliding groove (536) is arranged to enable one sides of the two vertical plates (531) opposite to each other to form a step surface, a left cover plate (537) is connected between one ends, far away from the working groove (11), of the two vertical plates (531) through bolts, and the sliding block (55) is abutted to the left cover plate (537); the bottom of the sliding block (55) is provided with a T-shaped sliding groove (551) along the direction vertical to the left cover plate (537); a connecting block (56) in sliding fit with the bottom of the T-shaped sliding groove (551) is arranged at the bottom of the T-shaped sliding groove (551), a connecting column (57) is integrally formed at one end, facing the left pressing cylinder (52), of the connecting block (56), and the connecting column (57) penetrates into a piston rod of the left pressing cylinder (52) and is in threaded connection with the piston rod of the left pressing cylinder (52).

6. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 1, wherein: the right side compresses tightly cylinder (62) and sets up and be located along vertical direction workstation (1) right side, right briquetting (61) with fixedly connected with connecting piece (63) between right side compress tightly cylinder (62).

7. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 1, wherein: the cutting mechanism (4) comprises a cutter (41) positioned on the left side of the ultrasonic welding head (2), a horizontal driving assembly (42) connected to one side, back to the ultrasonic welding head (2), of the cutter (41) and used for driving the cutter (41) to horizontally move along the direction perpendicular to the ultrasonic welding head (2), and a vertical driving assembly (43) connected to the horizontal driving assembly (42) and used for driving the ultrasonic welding head (2) to move up and down.

8. The terminal cutting, clamping and wire bonding device for the terminal machine as claimed in claim 7, wherein: horizontal drive subassembly (42) include fixed connection and establish sliding block (421), the cover of cutter (41) ultrasonic bonding tool (2) one side dorsad sliding block (421) go up and with sliding block (421) sliding fit's sleeve (422) and fixed connection sleeve (422) dorsad the horizontal drive cylinder (423) of ultrasonic bonding tool (2) one end, the piston rod of horizontal drive cylinder (423) penetrates sleeve (422) in with sliding block (421) can dismantle the connection.

9. The terminal cutting, clamping and wire bonding device for a terminal machine according to claim 8, wherein: the vertical driving assembly (43) comprises a connecting body (431) which is arranged along the vertical direction and the lower end of which is fixedly connected with the sleeve (422), a fixed body (432) arranged on one side of the connecting body (431) and a sliding body (433) arranged above the fixed body (432); a third sliding groove (434) perpendicular to the sleeve (422) is formed in the upper end face of the fixed body (432) along the horizontal direction, a fourth sliding groove (435) perpendicular to the third sliding groove (434) is formed in one peripheral side face of the fixed body (432) along the vertical direction, the fourth sliding groove (435) is located on one side of the third sliding groove (434), and the upper portion of the fourth sliding groove (435) is communicated with the third sliding groove (434); the sliding body (433) is connected in the third sliding groove (434) in a sliding manner along the length direction of the third sliding groove (434), the connecting body (431) is connected in the fourth sliding groove (435) in a sliding manner along the vertical direction, and the side wall of the fixed body (432) is connected with an anti-falling plate (436) for preventing the connecting body (431) from falling off from the fourth sliding groove (435) through bolts; an inclined sliding groove (437) is formed in one side, facing the connecting body (431), of the sliding body (433), an inclined sliding strip (438) in sliding fit with the inclined sliding groove (437) is integrally formed in the upper end, facing the side of the sliding body (433), of the connecting body (431), and through the cooperation of the inclined sliding groove (437) and the inclined sliding strip (438), when the sliding body (433) slides along the third sliding groove (434), the connecting body (431) is driven to slide along the fourth sliding groove (435);

the vertical driving assembly (43) further comprises a vertical driving cylinder (439), the vertical driving cylinder (439) is arranged along the length direction of the third sliding chute (434), and a piston rod of the vertical driving cylinder (439) is fixedly connected with the sliding body (433).

10. The terminal cutting, clamping and wire bonding device for a terminal machine according to claim 9, wherein: a limiting plate (430) is connected to the upper end of the fixing body (432) through a bolt, and the limiting plate (430) at least covers the upper portion of the fourth sliding groove (435).

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