CN211958207U - Full-automatic metal wire end-punching machine - Google Patents

Abstract

The utility model belongs to the technical field of terminal machines, in particular to a full-automatic metal wire end-crimping machine, which comprises a machine base, a wire feeding mechanism, a wire clamping mechanism and a terminal machine which are arranged on the machine base, and an upper die and a lower die which are arranged on the terminal machine, wherein the wire feeding mechanism and the wire clamping mechanism are respectively positioned at the front side and the rear side of the terminal machine; the upper die comprises a cutting-off knife and riveting upper dies fixedly arranged on the front side and the rear side of the cutting-off knife, and the bottom end of each riveting upper die is provided with a riveting port; the lower die comprises a lower die base, a clearance groove and riveting lower dies, wherein the clearance groove is arranged on the lower die base and is used for avoiding clearance cutting-off cutters, the riveting lower dies are arranged on two sides of the clearance groove, and the riveting lower dies are matched with the corresponding riveting upper dies to rivet terminals. The wire feeding mechanism conveys the metal wire to the clamping position of the wire clamping mechanism, the two riveting upper dies are matched with the two riveting lower dies, and the cutting knife cuts off the metal wire, so that the tail part of the previous metal wire is riveted with the terminal, and the terminal is riveted with the end part of the next wire, the automation of metal wire end-punching is realized, and the efficiency of metal wire end-punching is improved.

Description

Full-automatic metal wire end-punching machine

Technical Field

The utility model belongs to the technical field of the terminal machine, especially, relate to a full-automatic end machine of beating of wire.

Background

At present, a terminal mechanism generally comprises a metal wire and a terminal connected with the metal wire, wherein a stable connection structure and an electrical connection are required to be formed between the metal wire and the terminal, so that electrical signals such as data and the like are transmitted to another connector butted with the terminal mechanism; in order to form a firm electrical connection between the wire and the terminal.

In the connection process of the existing connection terminal of the metal wire and the metal wire, the metal wire is usually cut off, and then two ends of the metal wire are riveted with terminals; the method for crimping the metal wire has two disadvantages, the first is that the wiring efficiency is low, the automation degree is low, and each metal wire needs to be connected with a wiring terminal through twice press riveting; secondly, the connection precision between the metal wire and the connecting terminal is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic termination that beats of wire aims at solving the wiring efficiency and the degree of automation among the prior art and is low, and the not high technical problem of connection precision between wire and the binding post.

In order to achieve the above object, an embodiment of the present invention provides a full-automatic metal wire end-crimping machine, which includes a machine base, a wire feeding mechanism, a wire clamping mechanism, a terminal machine, and an upper die and a lower die, wherein the wire feeding mechanism, the wire clamping mechanism, the terminal machine, and the upper die and the lower die are disposed on the terminal machine, and the wire feeding mechanism and the wire clamping mechanism are respectively disposed on the front side and the rear side of the terminal machine; the upper die comprises a cutting-off knife and riveting upper dies fixedly arranged on the front side and the rear side of the cutting-off knife, and riveting ports are formed in the bottom end of the riveting upper dies; the lower die comprises a lower die base, the lower die base is provided with a clearance groove for avoiding clearance of the cutting knife, and riveting lower dies positioned on two sides of the clearance groove, and the riveting lower dies are matched with the corresponding riveting upper dies to rivet terminals; the front side and the rear side of the lower die base extend upwards to form protrusions, and guide grooves are formed in the opposite sides of the two protrusions and used for limiting and guiding the terminal material belt; the wire feeding mechanism is used for conveying the free end of the metal wire to the clamping position of the wire clamping mechanism, and when the terminal is riveted, the upper die moves downwards to rivet the two terminals on the metal wire and cut off the metal wire.

Optionally, a wire pressing assembly is arranged between the two riveting upper dies and the cutting knife and is used for pressing and fixing the metal wire of the terminal to be riveted; the wire pressing assembly comprises a pressing block and an elastic piece arranged at the bottom of the pressing block, and the elastic piece is used for pressing and fixing a metal wire of a terminal to be riveted.

Optionally, the lower die holder comprises two fixing blocks arranged oppositely, and notches for forming the clearance grooves are arranged on opposite sides of the two fixing blocks; and the two fixing blocks are provided with mounting grooves, and the two riveting lower dies are fixedly arranged in the corresponding mounting grooves.

Optionally, the wire feeding mechanism includes a first linear module and a sleeve, and the sleeve is disposed on the moving seat of the first linear module; the free end of the coil on the pay-off mechanism penetrates through the inner hole of the sleeve and extends to a position between an upper die and a lower die of the terminal machine to finish end beating, the first linear module drives the sleeve to move, the terminal at the end part of the metal wire is limited at the end part of the sleeve and pushed to the clamping mechanism for clamping.

Optionally, the wire feeding mechanism further comprises a second linear module arranged on the base, and the wire clamping mechanism is arranged on a movable base of the second linear module.

Optionally, the wire feeding mechanism further comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism is arranged on the moving seat of the first linear module, the first sleeve is arranged on the lifting seat of the first lifting mechanism, the second lifting mechanism is arranged on the moving seat of the second linear module, and the wire clamping mechanism is arranged on the lifting seat of the second lifting mechanism.

Optionally, the wire feeding mechanism further comprises an air cylinder and a fixed seat, the fixed seat is fixedly mounted on the lifting seat of the first lifting mechanism, the fixed seat extends upwards to form a mounting part and a boss, and the sleeve fixedly penetrates through the mounting part; the two sides of the boss extend to form side plates, the air cylinder is mounted at the upper ends of the two side plates, a pressing block is arranged at the bottom end of a telescopic rod of the air cylinder, a gap is formed between the pressing block and the upper surface of the boss, and the air cylinder is used for pressing metal wires penetrating through the gap.

Optionally, the wire feeding mechanism further comprises a third lifting mechanism and a fourth lifting mechanism, the third lifting mechanism is arranged on the moving seat of the first linear module, the first sleeve is arranged on the lifting seat of the third lifting mechanism, the fourth lifting mechanism is arranged on the base, and the wire clamping mechanism is arranged on the lifting seat of the fourth lifting mechanism.

Optionally, the pay-off device further comprises a pay-off mechanism, wherein the pay-off mechanism comprises a support rod and a tightening assembly; the bracing piece is located on the frame, the subassembly that tightens includes mount, compression spring, first pulley and second pulley, the mount connect in on the bracing piece, have two on the mount and set up spacing track relatively, the both ends of the pivot of second pulley respectively with correspond spacing track fixed connection, the pivot both ends of first pulley respectively with correspond spacing track sliding connection, compression spring be equipped with first pulley with between the second pulley.

Optionally, the wire clamping device further comprises a material taking mechanism, wherein the material taking mechanism is connected to the base and located beside the wire clamping mechanism, and the material taking mechanism is used for collecting the processed metal wires.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the full-automatic termination machine that beats of wire has one of following technological effect at least: the wire clamping mechanism and the wire feeding mechanism of the full-automatic metal wire end-punching machine are connected with the top of the machine base, the upper die and the lower die are arranged up and down oppositely, the front side and the rear side of the lower die base are upwards extended with bulges, the opposite sides of the two bulges are provided with guide grooves, and the terminal material belt is conveyed into the guide grooves from the outside; the wire feeding mechanism conveys the metal wire to a clamping position of the wire clamping mechanism, and the wire clamping mechanism clamps the free end of the metal wire to realize the fixation of the metal wire; when the metal wire is subjected to end riveting, the metal wire is located above a terminal material belt, the terminal machine drives the upper die to move downwards and be matched with the lower die, the two riveting upper dies are matched with the two riveting lower dies, the terminal is riveted on the metal wire through the riveting port arranged at the bottom end of the riveting upper die, meanwhile, the cutting knife stretches into the clearance groove of the lower die seat to cut off the metal wire, the tail part of the previous metal wire is riveted with the terminal, the terminal is riveted with the end part of the next wire, then the upper die moves upwards to the initial position, the end riveting and the cutting of the metal wire are completed, and therefore the automation of the metal wire end riveting is realized, the efficiency of the metal wire end riveting is improved, and the precision after riveting is guaranteed through the full-automatic riveting terminal.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a full-automatic metal wire end-crimping machine provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of a wire feeding mechanism provided in the embodiment of the present invention.

Fig. 3 is a schematic structural view of a wire feeding mechanism provided in the embodiment of the present invention.

Fig. 4 is a schematic structural view of a wire clamping mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a discharging mechanism provided in the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a terminal machine according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of an upper die provided in the embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a lower die according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of a terminal material strap according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

11-upper die 12-lower die 22-wire feeding mechanism

23-wire clamping mechanism 24-paying out mechanism 25-second linear module

26-first lifting mechanism 27-second lifting mechanism 30-machine base

31-collecting groove 40-material taking mechanism 50-terminal material belt

51-material belt frame 52-terminal 53-connecting part

111-cutting-off cutter 112-riveting upper die 113-line pressing assembly

121-lower die holder 221-first linear die set 222-sleeve

223-air cylinder 224-fixing seat 231-fixing plate

232-pneumatic finger 241-support rod 242-tightening component

1121 riveting opening 1211-clearance groove 1212-riveting lower die

1213-projection 1214-guide slot 1215-fixing block

2241, mounting part 2242, boss 2411, and positioning part

2421, a fixing frame 2422, a first pulley 2423 and a second pulley.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-9 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 9, a full-automatic metal wire end-crimping machine is provided, which includes a base 30, a wire feeding mechanism 22, a wire clamping mechanism 23, and a terminal machine, which are disposed on the base 30, and an upper die 11 and a lower die 12, which are disposed on the terminal machine, wherein the wire feeding mechanism 22 and the wire clamping mechanism 23 are respectively disposed on the front side and the rear side of the terminal machine; the upper die 11 comprises a cutting knife 111 and riveting upper dies 112 fixedly arranged at the front side and the rear side of the cutting knife 111, and riveting openings 1121 are formed in the bottom ends of the riveting upper dies 112; the lower die 12 comprises a lower die holder 121, the lower die holder 121 is provided with an empty avoiding groove 1211 for avoiding the cutting knife 111, and riveting lower dies 1212 positioned on two sides of the empty avoiding groove 1211, and the riveting lower dies 1212 are matched with the corresponding riveting upper dies 112 to rivet the terminals 52; protrusions 1213 extend upwards from the front and back sides of the lower die holder 121, and guide grooves 1214 are formed on the opposite sides of the protrusions 1213 for limiting and guiding the terminal material tape 50; the wire feeding mechanism 22 is configured to feed a free end of the wire to the clamping position of the wire clamping mechanism 23, and when the terminal 52 is riveted, the upper die 11 moves down to rivet the terminal 52 to the wire and cut the wire.

Specifically, in the full-automatic metal wire end-bonding machine according to the embodiment of the present invention, the wire clamping mechanism 23 and the wire feeding mechanism 22 are both connected to the top of the machine base 30, the upper die 11 and the lower die 12 are arranged in an up-down opposite manner, since the front side and the rear side of the lower die base 121 are extended upward with the protrusions 1213, the opposite sides of the two protrusions 1213 are provided with the guide grooves 1214, and the terminal material belt 50 is conveyed into the guide grooves 1214 from the outside; the wire feeding mechanism 22 conveys the metal wire to the clamping position of the wire clamping mechanism 23, and the wire clamping mechanism 23 clamps the free end of the metal wire to realize the fixation of the metal wire; when the metal wire is subjected to end beating, the metal wire is positioned above the terminal material belt 50, the terminal 52 machine drives the upper die 11 to move downwards to be matched with the lower die 12, the two riveting upper dies 112 are matched with the two riveting lower dies 1212, the terminal 52 is riveted on the metal wire through the riveting opening 1121 formed in the bottom end of the riveting upper die 112, meanwhile, the cutting knife 111 extends into the clearance groove 1211 of the lower die seat 121 to cut off the metal wire, so that the tail part of the previous metal wire is riveted with the terminal 52 and the end part of the next lead is riveted with the terminal 52, then, the upper die 11 moves upwards to the initial position to finish the end beating and the cutting of the metal wire, and therefore, the automation of the end beating of the metal wire is realized, the end beating efficiency of the metal wire is improved, and the precision after riveting is guaranteed through the full-automatic riveting of the terminal; the terminal material tape 50 includes a material tape frame 51 and a plurality of terminals 52 arranged up and down relatively, each terminal 52 is connected with the material tape frame 51, and the terminals 52 arranged up and down relatively are connected through a connecting portion 53.

In another embodiment of the present invention, as shown in fig. 1 and fig. 6 to 7, a wire pressing assembly 113 is further disposed between the two riveting upper dies 112 and the cutting knife 111 for pressing and fixing the metal wire of the terminal 52 to be riveted; the wire pressing assembly 113 comprises a pressing block and an elastic piece arranged at the bottom of the pressing block, and the elastic piece is used for pressing and fixing the metal wire of the terminal 52 to be riveted. Specifically, wire pressing assemblies 113 are respectively arranged between the two riveting upper dies 112 and the cutting knife 111, and when the metal wire is subjected to end punching, the two wire pressing assemblies 113 tightly press the metal wire, so that the metal wire cannot be displaced when the metal wire is subjected to end punching, and the precision of the metal wire end punching is ensured; wherein, the cutting knife 111, the line pressing component 113 and the two riveting upper dies 112 can be manufactured by integral molding or can be manufactured by respective processing; the elastic piece is connected to the bottom of the pressing block, and the elastic piece with certain elasticity is used for fixing and pressing the metal wire and cannot deform the metal wire; when the metal wire is tipped, the elastic piece is in contact with the metal wire, the riveting upper die 112 is not in contact with the riveting lower die 1212, the elastic piece is compressed along with the downward movement of the upper die 11, the riveting upper die 112 and the riveting lower die 1212 are closed, the terminal 52 is riveted on the metal wire, and the cutting knife 111 cuts off the metal wire.

Further, the elastic member is made of elastic rubber. Specifically, the elastic member is molded of elastic rubber having elastic properties.

In another embodiment of the present invention, as shown in fig. 1 and 6 to 8, the lower die base 121 includes two opposite fixing blocks 1215, and opposite sides of the two opposite fixing blocks 1215 are provided with notches for forming the clearance groove 1211; mounting grooves are formed in the two fixing blocks 1215, and the two riveting lower dies 1212 are fixedly arranged in the corresponding mounting grooves. Specifically. The two fixing blocks 1215 are mutually attached, the cuts on the two fixing blocks 1215 form a clearance groove 1211 for a clearance cutting knife 111, the protrusions 1213 are arranged at the end parts of the fixing blocks 1215, the two protrusions 1213 are oppositely arranged, and the terminal material belt 50 can be placed in the guide grooves 1214 arranged on the two protrusions 1213; the two fixing blocks 1215 may be integrally formed or separately formed.

In another embodiment of the present invention, as shown in fig. 1 to 5, the wire feeding mechanism 22 includes a first linear module 221 and a sleeve 222, and the sleeve 222 is disposed on a movable seat of the first linear module 221; the free end of the coil arranged on the pay-off mechanism 24 penetrates through the inner hole of the sleeve 222 and extends to a position between the upper die 11 and the lower die 12 to complete end punching, the first linear module 221 drives the sleeve 222 to move, and the terminal 52 at the end part of the metal wire is limited at the end part of the sleeve 222 and pushed to the wire clamping mechanism 23 to be clamped. Specifically, the base 30 is used for fixing the wire feeding mechanism 22 and the wire clamping mechanism 23, a free end of a wire penetrates through an inner hole of the sleeve 222, one end of the wire penetrating through the sleeve 222 is riveted with the terminal 52, the wire is clamped at the end of the sleeve 222 through the terminal 52 riveted at one end to realize the fixation of the wire, when the wire feeding mechanism 22 operates, the first linear module 221 drives the sleeve 222 to move horizontally in a direction close to the wire clamping mechanism 23, the sleeve 222 drives the wire to move in the direction close to the wire clamping mechanism 23, and when the sleeve 222 reaches a clamping position, the wire clamping mechanism 23 clamps the wire and rivets one end of the terminal 52; then, the first linear module 221 drives the sleeve 222 to move in the direction away from the wire clamping mechanism 23, when the sleeve 222 moves back to the initial position, the upper die 11 and the lower die 12 are closed, the two riveting upper dies 112 and the two riveting lower dies 1212 are matched, the terminal 52 is riveted on the metal wire through the riveting port 1121 formed at the bottom end of the riveting upper die 112, meanwhile, the cutting knife 111 extends into the clearance groove 1211 of the lower die holder 121 to cut off the metal wire, so that the tail of the previous metal wire is riveted with the terminal 52, the end of the next wire is riveted with the terminal 52, and the wire clamping mechanism 23 releases the clamping of the metal wire, thus, the end punching on the metal wire is realized and the metal wire is cut off; after each wire is riveted with the terminal 52 and cut off, the first linear module 221 drives the sleeve 222 to move, so that the sleeve 222 conveys the wire riveted with the terminal 52 to the clamping position of the wire clamping mechanism 23, and continuous automatic wire feeding and end crimping are realized; after the terminal 52 is riveted, the sleeve 222 is pushed, so that the terminal 52 riveted on the wire is limited at the end of the sleeve 222 and moves to the clamping position of the wire clamping mechanism 23 along with the sleeve 222, then the sleeve 222 moves back to the initial position under the driving of the first linear module 221, the wire is positioned above the terminal material belt 50, and the terminal 52 drives the upper die 11 to move downwards to be matched with the lower die 12, so that the end punching of the wire is realized; thus, the wire feeding mechanism 22 of the embodiment of the present invention has a simple structure, and does not cause deformation of the metal wire, so as to realize high efficiency and convenience of feeding the metal wire, and further improve the wire connection efficiency; the diameter of the sleeve 222 is smaller than the external dimension of the terminal 52, so that one end of the wire can be clamped at the end of the sleeve 222 after being riveted with the terminal 52.

Further, when the movable seat of the first linear module 221 moves to an end away from the lower mold 12, the end of the sleeve 222 is located at the front end of the lower mold 12. Specifically, because sleeve 222 is connected with the removal seat of first straight line module 221, when first straight line module 221 drive removes the seat along the one end motion of keeping away from lower mould 12, sleeve 222 also can remove along with removing the seat, when removing the seat along the direction horizontal migration who keeps away from lower mould 12 to the limit, the tip that sleeve 222 is close to lower mould 12 one end is located the front end of lower mould 12, so, when guaranteeing that the wire beats the end, sleeve 222 can not influence the process of beating the end, and play the supporting role to the wire through sleeve 222, avoid the wire to receive gravity and crooked downwards, further improve the precision after the wire riveting.

In another embodiment of the present invention, as shown in fig. 1 to 4, the wire feeding mechanism 22 further includes a second linear module 25 disposed on the frame 30, and the wire clamping mechanism 23 is disposed on the movable seat of the second linear module 25. Specifically, the second linear module 25 is connected to the upper surface of the base 30 and is arranged parallel to the first linear module 221, and since the wire clamping mechanism 23 is connected to the movable base of the second linear module 25, when the first linear module 221 drives the sleeve 222 to move horizontally in a direction close to the wire clamping mechanism 23, the second linear module 25 drives the wire clamping mechanism 23 to move horizontally in a direction close to the sleeve 222 until the sleeve 222 and the wire clamping mechanism 23 reach a specific position, the wire clamping mechanism 23 clamps the wire on the sleeve 222, and then the wire clamping mechanism 23 clamps the wire and moves back to the initial position under the driving of the second linear module 25, and the sleeve 222 moves back to the initial position under the driving of the first linear module 221; in this embodiment, when the wire is conveyed to the clamping position of the wire clamping mechanism 23, the first linear module 221 and the second linear module 25 drive the sleeve 222 and the wire clamping mechanism 23 to move in opposite directions, so that when the length of the end-punched wire is long, the displacement distance of the sleeve 222 can be shortened, and the conveying and end-punching efficiency is further improved.

In another embodiment of the present invention, as shown in fig. 1 to 4, the wire feeding mechanism 22 further includes a first lifting mechanism 26 and a second lifting mechanism 27, the first lifting mechanism 26 is disposed on the movable seat of the first linear module 221, the first sleeve 222 is disposed on the lifting seat of the first lifting mechanism 26, the second lifting mechanism 27 is disposed on the movable seat of the second linear module 25, and the wire clamping mechanism 23 is disposed on the lifting seat of the second lifting mechanism 27. Specifically, the first lifting mechanism 26 is connected to the movable base of the first linear module 221 and can move along with the movement of the movable base, and the lifting base of the first lifting mechanism 26 is connected to the sleeve 222 and can drive the sleeve 222 to move up and down; the second lifting mechanism 27 is connected to the moving seat of the second linear module 25 and can move along with the movement of the moving seat, and the lifting seat of the second lifting mechanism 27 is connected with the wire clamping mechanism 23 and can drive the wire clamping mechanism 23 to move up and down; when the wire clamping mechanism 23 clamps the metal wire, and the sleeve 222 and the wire clamping mechanism 23 respectively return to the initial positions, the first lifting mechanism 26 drives the sleeve 222 to move downwards, meanwhile, the second lifting mechanism 27 drives the wire clamping mechanism 23 to move downwards, so that the metal wire is pressed down onto the lower die 12, then the upper die 11 downwards closes and punches the end with the lower die 12 and cuts the metal wire, the first lifting mechanism 26 drives the sleeve 222 to move upwards, the second lifting mechanism 27 drives the wire clamping mechanism 23 to move upwards, and the wire clamping mechanism 23 releases the clamping of the metal wire; thus, the end punching and cutting of the metal wire are completed; in this embodiment, when riveting the terminal 52 with the metal wire, the first lifting mechanism 26 and the second lifting mechanism 27 drive the metal wire to move downward together, so that the metal wire contacts with the upper surface of the lower die 12, and therefore, in the process of punching the end, the upper die 11 can be prevented from pulling the metal wire to move downward, thereby preventing the metal wire from moving, and meanwhile, the problem that the metal wire is broken can be avoided.

In another embodiment of the present invention, as shown in fig. 1-2, the wire feeding mechanism 22 further includes a cylinder 223 and a fixing seat 224, the fixing seat 224 is fixedly installed on the lifting seat of the first lifting mechanism 26, the fixing seat 224 extends upward to form an installation portion 2241 and a boss 2242, and the sleeve 222 fixedly passes through the installation portion 2241; the both sides of boss 2242 are extended there is the curb plate, cylinder 223 is installed two the upper end of curb plate, the bottom of the telescopic link of cylinder 223 is equipped with the briquetting, the briquetting with the upper surface of boss 2242 forms the clearance, cylinder 223 is used for compressing tightly and wears to establish the wire in clearance. Specifically, the fixed seat 224 is connected to the top of the first lifting mechanism 26, an installation part 2241 connected with the sleeve 222 is arranged at one end, close to the wire clamping mechanism 23, of the fixed seat 224, a boss 2242 is arranged at one end, close to the wire releasing mechanism 24, of the fixed seat 224, the cylinder 223 is connected to the boss 2242 through two side plates, and a pressing block is connected to the bottom of the cylinder 223; the upper surface of the boss 2242 is flush with the bottommost end of the inner hole of the sleeve 222, and the metal wire extends out of the pay-off mechanism 24, passes through a gap formed by the pressing block and the boss 2242 and then passes through the inner hole of the sleeve 222; when the metal wire is punched, the air cylinder 223 drives the pressing block to tightly press the metal wire, so that the metal wire cannot move, the precision of the metal wire punching end is guaranteed, and after the punching end is finished, the air cylinder 223 drives the pressing block to form a gap with the boss 2242, so that the metal wire retracts.

In another embodiment of the present invention, as shown in fig. 1 to 4, the wire feeding mechanism 22 further includes a third lifting mechanism and a fourth lifting mechanism, the third lifting mechanism is disposed on the movable seat of the first linear module 221, the first sleeve 222 is disposed on the lifting seat of the third lifting mechanism, the fourth lifting mechanism is disposed on the frame 30, and the wire clamping mechanism 23 is disposed on the lifting seat of the fourth lifting mechanism. Specifically, the third lifting mechanism is fixedly arranged on the moving seat of the first linear module 221 and can move along with the movement of the moving seat, and the lifting seat of the third lifting mechanism is connected with the sleeve 222 and can drive the sleeve 222 to move up and down; the fourth lifting mechanism is fixedly connected to the base 30, and a lifting seat of the fourth lifting mechanism is connected with the wire clamping mechanism 23 and can drive the wire clamping mechanism 23 to move up and down; when the sleeve 222 conveys the metal wire to a specific position, the wire clamping mechanism 23 clamps the metal wire, after the sleeve 222 moves back to the initial position, the third lifting mechanism drives the sleeve 222 to move downwards, meanwhile, the fourth lifting mechanism drives the wire clamping mechanism 23 to move downwards, so that the metal wire is pressed down onto the lower die 12, then the upper die 11 downwards closes the die and opens the end with the lower die 12 and cuts the metal wire, the third lifting mechanism drives the sleeve 222 to move upwards, the fourth lifting mechanism drives the clamping material to move upwards, and the wire clamping mechanism 23 releases clamping of the metal wire; thus, the end punching and cutting of the metal wire are completed; in this embodiment, when riveting terminal 52 with metal wire, drive the metal wire through third elevating system and fourth elevating system and move down together for metal wire and lower mould 12 upper surface contact, consequently beating the in-process of holding, can prevent to go up mould 11 pulling metal wire and move down, and then prevent the metal wire displacement, also can avoid the problem that the metal wire was broken simultaneously.

Further, the first lifting mechanism 26, the second lifting mechanism 27, the third lifting mechanism and the fourth lifting mechanism are any one of a linear module, a cylinder 223, a hydraulic cylinder and an electric cylinder. Specifically, the first lifting mechanism 26, the second lifting mechanism 27, the third lifting mechanism and the fourth lifting mechanism are a linear module, a cylinder 223, a hydraulic cylinder and an electric cylinder which can realize linear motion.

In another embodiment of the present invention, as shown in fig. 1-2 and fig. 5, the present invention further comprises a wire releasing mechanism 24, wherein the wire releasing mechanism 24 comprises a supporting rod 241 and a tightening assembly 242; the support bar 241 is disposed on the base 30, the tightening assembly 242 includes a fixing frame 2421, a compression spring, a first pulley 2422 and a second pulley 2423, the fixing frame 2421 is connected to the support bar 241, the second pulley 2423 is fixedly connected to the fixing frame 2421, the fixing frame 2421 is provided with two oppositely disposed limiting rails, two ends of a rotating shaft of the second pulley 2423 are respectively and fixedly connected to the corresponding limiting rails, two ends of the rotating shaft of the first pulley 2422 are respectively and slidably connected to the corresponding limiting rails, and the compression spring is disposed between the first pulley 2422 and the second pulley 2423. Specifically, paying off mechanism 24 is used for placing a wire coil, fixing frame 2421 is connected to the outer side of supporting rod 241, second pulley 2423 is arranged at the bottom of fixing frame 2421, first pulley 2422 is arranged above second pulley 2423, a sliding groove is arranged in the limiting track, a limiting rod is arranged in the sliding groove, the limiting rod extends upwards from the bottom of fixing frame 2421, two ends of first pulley 2422 respectively penetrate through the limiting rod, a compression spring is arranged between first pulley 2422 and second pulley 2423 and sleeved on the limiting rod, first pulley 2422 and second pulley 2423 can rotate in fixing frame 2421, a wire penetrates through the space between first pulley 2422 and second pulley 2423, and the compression spring can be adjusted by sliding first pulley 2422 upwards and downwards to tighten the wire.

In another embodiment of the present invention, as shown in fig. 1 to 9, the wire clamping device further includes a material taking mechanism 40, the material taking mechanism 40 is connected to the frame 30 and located beside the wire clamping mechanism 23, and the material taking mechanism 40 is used for collecting the metal wire after the processing is completed. Specifically, after the metal wire is processed, the material taking mechanism 40 takes out the metal wire processed by the wire clamping mechanism 23, so that the automation of the metal wire material taking is realized.

Further, the wire clamping mechanism 23 includes a fixing plate 231 and a pneumatic finger 232, wherein the fixing plate 231 is connected to the lifting seat of the second lifting mechanism 27, and the pneumatic finger 232 is connected to the top of the fixing plate 231 and is used for clamping the wire conveyed through the sleeve 222. Specifically, the fixing plate 231 is connected with the lifting seat of the second lifting mechanism 27, the second lifting mechanism 27 can drive the fixing plate 231 to reciprocate up and down, the pneumatic finger 232 is used for clamping the metal wire, and when the sleeve 222 moves to a specific position set by a user, the pneumatic finger 232 can clamp the metal wire, so that the metal wire is fixed during end punching, and the precision of end punching of the metal wire is ensured.

Further, the utility model discloses a full-automatic end-punching machine of wire is equipped with collecting vat 31, collecting vat 31 is located the bottom of extracting mechanism 40. Specifically, the material taking mechanism 40 clamps the processed metal wires into the collecting tank 31, so that the users can conveniently and uniformly collect the processed metal wires.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a full-automatic end-punching machine of wire which characterized in that: the wire feeding mechanism and the wire clamping mechanism are respectively positioned on the front side and the rear side of the terminal machine; the upper die comprises a cutting-off knife and riveting upper dies fixedly arranged on the front side and the rear side of the cutting-off knife, and riveting ports are formed in the bottom end of the riveting upper dies; the lower die comprises a lower die base, the lower die base is provided with a clearance groove for avoiding clearance of the cutting knife, and riveting lower dies positioned on two sides of the clearance groove, and the riveting lower dies are matched with the corresponding riveting upper dies to rivet terminals; the front side and the rear side of the lower die base extend upwards to form protrusions, and guide grooves are formed in the opposite sides of the two protrusions and used for limiting and guiding the terminal material belt; the wire feeding mechanism is used for conveying the free end of the metal wire to the clamping position of the wire clamping mechanism, and when the terminal is riveted, the upper die moves downwards to rivet the two terminals on the metal wire and cut off the metal wire.

2. The fully automatic metal wire end-bonding machine according to claim 1, characterized in that: wire pressing assemblies are arranged between the two riveting upper dies and the cutting knife and are used for pressing and fixing the metal wires of the terminals to be riveted; the wire pressing assembly comprises a pressing block and an elastic piece arranged at the bottom of the pressing block, and the elastic piece is used for pressing and fixing a metal wire of a terminal to be riveted.

3. The fully automatic metal wire end-bonding machine according to claim 1, characterized in that: the lower die base comprises two fixing blocks which are arranged oppositely, and notches for forming the clearance grooves are formed in the opposite sides of the two fixing blocks; and the two fixing blocks are provided with mounting grooves, and the two riveting lower dies are fixedly arranged in the corresponding mounting grooves.

4. The fully automatic metal wire end-bonding machine according to claim 1, characterized in that: the wire feeding mechanism comprises a first linear module and a sleeve, and the sleeve is arranged on a moving seat of the first linear module; the full-automatic metal wire end crimping machine further comprises a pay-off mechanism, the metal wire is arranged at the free end of a wire feeding coil of the pay-off mechanism, penetrates through an inner hole of the sleeve and extends to the position between an upper die and a lower die of the terminal machine to complete end crimping, the first linear module drives the sleeve to move, a terminal at the end part of the metal wire is limited at the end part of the sleeve, and the metal wire is pushed to the clamping mechanism to clamp the wire.

5. The fully automatic wire endbell of claim 4, wherein: the wire feeding mechanism further comprises a second linear module arranged on the base, and the wire clamping mechanism is arranged on a moving seat of the second linear module.

6. The fully automatic wire endbell of claim 5, wherein: the wire feeding mechanism further comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism is arranged on the moving seat of the first straight line module, the sleeve is arranged on the lifting seat of the first lifting mechanism, the second lifting mechanism is arranged on the moving seat of the second straight line module, and the wire clamping mechanism is arranged on the lifting seat of the second lifting mechanism.

7. The fully automatic metal wire end-bonding machine according to claim 6, characterized in that: the wire feeding mechanism further comprises an air cylinder and a fixed seat, the fixed seat is fixedly installed on a lifting seat of the first lifting mechanism, an installation part and a boss extend upwards from the fixed seat, and the sleeve fixedly penetrates through the installation part; the two sides of the boss extend to form side plates, the air cylinder is mounted at the upper ends of the two side plates, a pressing block is arranged at the bottom end of a telescopic rod of the air cylinder, a gap is formed between the pressing block and the upper surface of the boss, and the air cylinder is used for pressing metal wires penetrating through the gap.

8. The fully automatic wire endbell of claim 4, wherein: the wire feeding mechanism further comprises a third lifting mechanism and a fourth lifting mechanism, the third lifting mechanism is arranged on the moving seat of the first linear module, the sleeve is arranged on the lifting seat of the third lifting mechanism, the fourth lifting mechanism is arranged on the machine base, and the wire clamping mechanism is arranged on the lifting seat of the fourth lifting mechanism.

9. The full-automatic metal wire end-bonding machine according to any one of claims 4 to 8, characterized in that: the pay-off mechanism comprises a support rod and a tightening assembly; the bracing piece is located on the frame, the subassembly that tightens includes mount, compression spring, first pulley and second pulley, the mount connect in on the bracing piece, have two on the mount and set up spacing track relatively, the both ends of the pivot of second pulley respectively with correspond spacing track fixed connection, the pivot both ends of first pulley respectively with correspond spacing track sliding connection, compression spring be equipped with first pulley with between the second pulley.

10. The full-automatic metal wire end-bonding machine according to any one of claims 1 to 8, characterized in that: still include feeding agencies, feeding agencies connect in on the frame and be located clamping mechanism's side, feeding agencies is used for collecting into the wire after the processing is accomplished.

Images