CN114284830B - Automatic terminal crimping device - Google Patents
Automatic terminal crimping device Download PDFInfo
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- CN114284830B CN114284830B CN202210092819.XA CN202210092819A CN114284830B CN 114284830 B CN114284830 B CN 114284830B CN 202210092819 A CN202210092819 A CN 202210092819A CN 114284830 B CN114284830 B CN 114284830B
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- 238000002788 crimping Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 238000012216 screening Methods 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 5
- 238000009413 insulation Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The invention discloses an automatic terminal crimping device which comprises a workbench, a wire feeding device, a wire stripping device, a terminal feeding device and a crimping device, wherein the workbench is connected with the wire feeding device; a V-shaped groove transversely extends on the workbench; the wire feeding device comprises a wire feeding motor and two ratchet wheels arranged on two sides of the V-shaped groove, and the two ratchet wheels rotate to drive the cable to feed or retreat towards the tail end of the V-shaped groove; the wire stripping device is arranged in the middle section of the V-shaped groove and comprises an upper wire stripping knife, a lower wire stripping knife and a wire stripping driving mechanism for driving the upper wire stripping knife and the lower wire stripping knife to open and close; the terminal feeding device is provided with a terminal outlet at the tail end of the V-shaped groove, and the tail part of the terminal is transversely discharged towards the V-shaped groove; the crimping device comprises a riveting driving mechanism, a pressing rod and a pressing groove at the tail end of the V-shaped groove, wherein the riveting driving mechanism is connected with and drives the pressing rod to press or be far away from the pressing groove. The invention realizes the automation of the insulation stripping and terminal riveting process and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of terminal riveting equipment, in particular to an automatic terminal crimping device.
Background
A terminal is an electrical connection when a cable (low voltage cable, wire) is connected to an electrical device. The tail of the wiring terminal is usually provided with a riveting area, when the cable is connected and fixed with the wiring terminal, firstly, the insulation skin on the outer layer of the cable needs to be peeled off to expose the conductor at the end part of the cable, then the exposed conductor is inserted into the riveting area at the tail of the terminal, finally, the riveting area is extruded by external force, and the riveting area is deformed and then is crimped and hooped on the periphery of the conductor, so that the wiring terminal is fixed on the cable, and electric connection is established with the cable.
With the increasing degree of industrial automation and the increasing strict and accurate control requirements, the consumption and the application range of the wiring terminal are continuously expanded. However, the current crimping of the cable and the terminal is mostly realized by full manual operation or semi-automation, the labor intensity is high, the production efficiency is low, some bad problems are easy to generate during manual operation, the requirements of automatic production development cannot be met, the using effect of the cable can be influenced, and even an electric device is damaged, so that the automatic crimping device is researched and developed, the automation of the insulation stripping and terminal riveting process is realized, and the method has important significance.
Disclosure of Invention
The invention aims to provide an automatic terminal crimping device, which overcomes the defects, realizes the automation of insulation stripping and terminal riveting processes, and improves the terminal riveting efficiency.
To achieve the above object, the solution of the present invention is: an automatic terminal crimping device comprises a workbench, a wire feeding device, a wire stripping device, a terminal feeding device and a crimping device;
the upper surface of the workbench is transversely extended with a V-shaped groove for guiding the cable;
the wire feeding device comprises two ratchet wheels and a wire feeding motor, wherein the two ratchet wheels are symmetrically arranged on two sides of the V-shaped groove, pawls are radially outwards arranged on the two ratchet wheels, the wire feeding motor is connected with and drives the two ratchet wheels to reversely and synchronously rotate, so that the pawls on the two ratchet wheels clamp and drive a cable on the V-shaped groove to feed or retreat towards the tail end of the V-shaped groove;
the wire stripping device is arranged in the middle section of the V-shaped groove and comprises a wire stripping driving mechanism, an upper wire stripping knife and a lower wire stripping knife which are respectively arranged on the upper side and the lower side of the V-shaped groove, and the wire stripping driving mechanism is connected with and drives the upper wire stripping knife and the lower wire stripping knife to move in an opening and closing mode;
the terminal feeding device is provided with a terminal outlet, the terminal outlet is positioned at the tail end of the V-shaped groove, and the tail part of the terminal is transversely discharged towards the V-shaped groove;
the crimping device comprises a pressing groove, a riveting driving mechanism and a pressing rod, wherein the pressing groove is arranged at the tail end of the V-shaped groove, the pressing groove receives and positions a terminal discharged from the terminal outlet, so that a cable penetrates into a riveting area of the terminal after continuously feeding at the tail end of the V-shaped groove, and the riveting driving mechanism is connected with and drives the pressing rod to press or keep away from the pressing groove.
Further, the V-shaped groove is divided into a plurality of sections, and the wire stripping device and the two ratchet wheels are arranged at the dividing positions of the V-shaped grooves.
Further, the outer side of the pawl is in arc transition.
Further, the wire stripping device further comprises an upper tool rest and a lower tool rest, the upper wire stripping knife is fixed below the upper tool rest, the upper tool rest is vertically and movably provided with an upper wire baffle plate at the rear side of the upper wire stripping knife, an upper wire baffle plate elastic reset mechanism is connected between the upper wire baffle plate and the upper tool rest, the lower wire stripping knife is fixed above the lower tool rest, the lower tool rest is vertically and movably provided with a lower wire baffle plate at the rear side of the lower wire stripping knife, and a lower wire baffle plate elastic reset mechanism is connected between the lower wire baffle plate and the lower tool rest;
the wire stripping driving mechanism is connected with and drives the upper tool rest and the lower tool rest to open and close, so that the upper wire baffle plate and the lower wire baffle plate are driven to vertically abut against and then are used for the top connection and positioning of the cable, or the separated cable is used for passing through, and meanwhile, the upper wire stripping knife and the lower wire stripping knife are driven to open and close to open and strip the cable.
Further, wire stripping actuating mechanism includes first rack, second rack, drive gear, wire stripping motor, first rack with the vertical relative setting of second rack, drive gear vertical rotation sets up first rack with between the second rack, and simultaneously with first rack with the meshing transmission of second rack, first rack is connected fixedly the top carriage, the second rack is connected fixedly the bottom carriage, the wire stripping motor is connected and is driven drive gear corotation or reversal, in order to drive first rack with the second rack drives the top carriage with the bottom carriage opens and shuts the motion.
Further, the lower knife rest is provided with an insulating skin collecting opening between the lower wire baffle and the lower wire stripping knife, and the workbench is provided with an insulating skin collecting groove below the insulating skin collecting opening so that insulating skin after the cables are stripped falls into the insulating skin collecting groove from the insulating skin collecting opening.
Further, terminal material feeding unit includes screening wheel, screening wheel motor, guide rail, the screening wheel slope sets up the workstation top, screening wheel slope ascending one side indent be formed with the coaxial cylindricality terminal material chamber of screening wheel, the terminal material chamber supplies the terminal to scatter to pack into, the cylindricality lateral wall in terminal material chamber radially inwards extends has the kickoff, guide rail one end extends to terminal material chamber central authorities, screening wheel motor connects and drives the screening wheel is rotatory, makes the kickoff promotes the terminal and drops to in the guide rail, the terminal export sets up the guide rail other end, the guide rail is used for transporting the terminal to the terminal export.
Further, the guide rail is provided with a Y-shaped groove extending along the guide rail, the Y-shaped groove is retracted downwards in the terminal material cavity, the Y-shaped groove is retracted inwards in the direction away from the V-shaped groove at the terminal outlet, and the Y-shaped groove is transited from the terminal material cavity to the terminal outlet in a sliding manner, so that the tail part of the terminal in the terminal material cavity upwards falls into the Y-shaped groove, and the tail part of the terminal outlet is discharged towards the V-shaped groove.
Further, screening wheel top is provided with screening mechanism, screening mechanism includes crank, pendulum rod, connecting rod, screening motor, screening brush, screening motor connection drive the crank is rotatory, pendulum rod one end pin joint in a pivot, connecting rod one end pin joint in the crank, the other end pin joint with the pendulum rod to form crank rocker mechanism, the pendulum rod other end sets up screening brush, screening brush extends to Y-shaped groove top is in screening wheel top will not fall into the terminal of Y-shaped groove dials back the terminal material chamber.
Further, the depression bar is connected on the workstation through a depression bar elastic component, the depression bar elastic component pushes up the depression bar, riveting actuating mechanism includes depression bar driving motor, cam, depression bar driving motor connects and drives the cam is rotatory, the cam periphery butt is in the depression bar upper end, in order to pass through the cam is rotatory to drive the depression bar descends.
After the scheme is adopted, the beneficial effects of the invention are as follows:
(1) The wire feeding device comprises two ratchet wheels and a wire feeding motor, wherein the two ratchet wheels are symmetrically arranged on two sides of the V-shaped groove, pawls are radially outwards arranged on the two ratchet wheels, the wire feeding motor is connected with and drives the two ratchet wheels to reversely and synchronously rotate, so that the pawls on the two ratchet wheels clamp and drive a cable on the V-shaped groove to feed or retreat towards the tail end of the V-shaped groove, and further cable feeding is realized; the wire stripping device is arranged in the middle section of the V-shaped groove and comprises a wire stripping driving mechanism, an upper wire stripping knife and a lower wire stripping knife which are respectively arranged on the upper side and the lower side of the V-shaped groove, the wire stripping driving mechanism is connected with and drives the upper wire stripping knife and the lower wire stripping knife to open and close, so that after the wire feeding device conveys a wire to a preset position, the wire stripping driving mechanism drives the upper wire stripping knife and the lower wire stripping knife to be collected, the insulation skin of the wire is sheared at the preset position, and then two ratchet wheels are controlled to reversely rotate, so that the wire is retracted, the insulation skin at the end part of the wire can be stripped, and wire feeding and insulation stripping are realized through a simple structure;
(2) The terminal feeding device is provided with a terminal outlet, the terminal outlet is positioned at the tail end of the V-shaped groove, and the tail part of the terminal is transversely discharged towards the V-shaped groove; the crimping device comprises a pressing groove, a crimping driving mechanism and a pressing rod, wherein the pressing groove is arranged at the tail end of the V-shaped groove, the pressing groove is used for receiving and positioning a terminal discharged from the terminal outlet, so that a cable penetrates into a crimping area of the terminal after continuous feeding of the tail end of the V-shaped groove, the crimping driving mechanism is connected with and drives the pressing rod to press or keep away from the pressing groove, the terminal is sent out through the terminal feeding device, the cable penetrates into the crimping area of the terminal through the wire feeding device, then the pressing rod is pressed to the pressing groove, and the crimping process between the terminal in the pressing groove and the cable is automatically completed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of another direction of the present invention;
FIG. 4 is a schematic view of a partial perspective structure of the present invention;
fig. 5 is a schematic perspective view of another direction of the present invention.
Description of the reference numerals: the wire feeder comprises a 1-workbench, a 2-wire feeding device, a 3-wire stripping device, a 4-terminal feeding device, a 5-crimping device, a 6-V-shaped groove, a 7-ratchet wheel, an 8-pawl, a 9-wire stripping driving mechanism, a 10-upper wire stripping knife, a 11-lower wire stripping knife, a 12-terminal outlet, a 13-crimping groove, a 14-riveting driving mechanism, a 15-compression bar, a 16-upper knife rest, a 17-lower knife rest, a 18-upper wire baffle plate, a 19-upper wire baffle plate elastic reset mechanism, a 20-lower wire baffle plate, a 21-lower wire baffle plate elastic reset mechanism, a 22-first rack, a 23-second rack, a 24-transmission gear, a 25-insulation cover collecting opening, a 26-insulation cover collecting groove, a 27-screening wheel, a 28-guide rail, a 29-terminal material cavity, a 30-deflector plate, a 31-Y-shaped groove, a 32-screening material mechanism, a 33-crank, a 34-swing bar, a 35-connecting rod, a 36-screening brush, a 37-compression bar elastic piece, a 38-cam, a 39-terminal material box, a 40-opening, a 41-rotating wheel and a 42-distributing baffle plate.
Detailed Description
The invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides an automatic terminal crimping device, as shown in figures 1-5, wherein the automatic terminal crimping device is mainly combined with figure 1 and comprises a workbench 1, a wire feeding device 2, a wire stripping device 3, a terminal feeding device 4 and a crimping device 5, wherein the wire feeding device 2, the wire stripping device 3, the terminal feeding device 4 and the crimping device 5 are all connected and fixed on the workbench 1, a V-shaped groove 6 for guiding a wire is transversely extended on the upper surface of the workbench 1, a plurality of sections of the V-shaped grooves 6 are arranged at intervals, the wire stripping device 3 and the feeding device 4 are arranged at intervals of the plurality of sections of the V-shaped grooves 6, and the V-shaped grooves 6 can avoid the wire stripping device 3 and the wire feeding device 4 when providing guiding and positioning functions for the wire;
the present invention is mainly shown in fig. 3, where the wire feeding device 2 includes a wire feeding motor, an inductive switch, and two ratchets 7, where the two ratchets 7 are symmetrically disposed at two sides of the V-shaped groove 6 at a separation of the V-shaped groove 6, and the two ratchets 7 are radially and outwardly provided with pawls 8, in this embodiment, each ratchet 7 is provided with two pawls 8, the number of the pawls 8 is not specifically limited, the outer circular arcs of the pawls 8 are transited, the inductive switch is disposed beside the V-shaped groove, in this embodiment, above the V-shaped groove, the inductive switch is an infrared inductive switch, which is not shown in the prior art, and is used to control the wire feeding motor to be turned on when a wire is induced to be placed into the V-shaped groove 6, and if no wire is induced to be placed into the V-shaped groove 6 within a preset time interval, the wire feeding motor is automatically turned off, the wire feeding motor is connected to drive the two ratchets 7 to rotate in a reverse synchronization manner, so that the two pawls 8 on the ratchet 7 rotate along with the ratchet 7, and the wire feeding motor is clamped to the V-shaped groove 6, or the wire feeding motor is driven by the step motor, and the wire feeding motor is further connected to the wire feeding motor is driven to the ratchet 7, and the wire feeding motor is not shown in the form of the step motor, or the step motor is driven, and the wire feeding motor is driven to be connected to the wire feeding motor, and the wire feeding motor is not shown in the mode, and the step motor is in the mode, and is shown in the mode, and the mode is shown in the mode;
the wire stripping device 3 is arranged in the middle section of the V-shaped groove 6 and comprises a wire stripping driving mechanism 9, an upper wire stripping knife 10 and a lower wire stripping knife 11 which are respectively arranged on the upper side and the lower side of the V-shaped groove 6, wherein the wire stripping driving mechanism 9 is connected with and drives the upper wire stripping knife 10 to move in an opening and closing manner with the lower wire stripping knife 11, and cutting edges are formed at the end parts of the upper wire stripping knife 10 and the lower wire stripping knife 11; in this embodiment, the wire stripping device 3 further includes an upper tool rest 16 and a lower tool rest 17, the upper wire stripping tool 10 is welded and fixed below the upper tool rest 16, the upper tool rest 16 is vertically movably provided with an upper wire baffle 18 at the rear side of the upper wire stripping tool 10 (the side close to the end of the V-shaped groove 6), an upper wire baffle elastic reset mechanism 19 is connected between the upper wire baffle 18 and the upper tool rest 16, the lower wire stripping tool 11 is welded and fixed above the lower tool rest 17, the lower tool rest 17 is vertically movably provided with a lower wire baffle 20 at the rear side of the lower wire stripping tool 11 (the side close to the end of the V-shaped groove 6), and a lower wire baffle elastic reset mechanism 21 is connected between the lower wire baffle 20 and the lower tool rest 17, and both the upper wire baffle elastic reset mechanism 19 and the lower wire baffle elastic reset mechanism 21 are springs; the wire stripping driving mechanism 9 is connected with and drives the upper tool rest 16 and the lower tool rest 17 to open and close, the wire stripping driving mechanism 9 comprises a first rack 22, a second rack 23, a transmission gear 24 and a wire stripping motor, the first rack 22 and the second rack 23 are longitudinally opposite, the transmission gear 24 is longitudinally rotatably arranged between the first rack 22 and the second rack 23 and simultaneously meshed with the first rack 22 and the second rack 23 for transmission, the first rack 22 is connected and fixed with the upper tool rest 16, the second rack 23 is connected and fixed with the lower tool rest 17, in the embodiment, the first rack 22 is welded and fixed with the upper tool rest 16, the second rack 23 is welded and fixed with the lower tool rest 17, the wire stripping motor is any stepping motor or servo motor which is not shown in the drawing, the wire stripping motor is connected with the transmission gear 24 and drives the transmission gear 24 to rotate forward or reversely, so as to drive the first rack 22 and the second rack 23 to drive the upper knife rest 16 and the lower knife rest 17 to open and close, further drive the upper wire baffle 18 to prop up and down against the lower wire baffle 20 when the upper knife rest 16 and the lower knife rest 17 are folded, at this time, the wire feeding device 2 continues to feed wires to the tail end of the V-shaped groove 6, the upper wire baffle 18 and the lower wire baffle 20 are propped up and positioned for the wire end, the upper knife rest 16 and the lower knife rest 17 simultaneously drive the upper wire stripper 10 and the lower wire stripper 11 to retract relatively, the insulation skin of the wires is cut at a preset position, then the wire feeding device 2 is controlled to enable the wires to retreat in the V-shaped groove 6, further strip the insulation skin of the wire end, the insulation stripping length can be adjusted by adjusting the distance between the upper wire stripping knife 10 and the lower wire stripping knife 11 and the upper wire baffle 18 and the lower wire baffle 20, when the upper knife rest 16 is far away from the lower knife rest 17, the upper wire stripping knife 10 is driven to be separated from the lower wire stripping knife 11, the upper wire baffle 18 is driven to be separated from the lower wire baffle 20, a cable is supplied to pass through between the upper wire baffle 18 and the lower wire baffle 20, preferably, an insulation skin collecting opening 25 is formed between the lower wire baffle 20 and the lower wire stripping knife 11 by the lower knife rest 17, and an insulation skin collecting groove 26 is formed below the insulation skin collecting opening 25 by the workbench 1 so that insulation skin after the cable stripping falls into the insulation skin collecting groove 26 from the insulation skin collecting opening 25;
as shown with emphasis herein in connection with fig. 3 and 4, the terminal feeding device 4 has a terminal outlet 12, the terminal outlet 12 being located at the end of the V-shaped groove 6 and discharging the terminal tail portion laterally toward the V-shaped groove 6; the terminal feeding device 4 comprises a screening wheel 27, a screening wheel motor and a guide rail 28, the screening wheel 27 is obliquely arranged above the workbench 1, a cylindrical terminal cavity 29 coaxial with the screening wheel 27 is formed in one inwards concave surface of the screening wheel 27, the terminal cavity 29 is used for carrying terminals to be scattered and loaded, in the embodiment, a terminal feed box 39 is arranged above the workbench 1, the inner cavity of the terminal feed box 39 forms a profile matched with the screening wheel 27 to block terminals in the terminal cavity 29 to prevent the inner end of the terminal cavity 29 from overflowing, a feed inlet 40 is formed at the top end of the terminal feed box 39, the feed inlet 40 is arranged right above the terminal cavity 29, the added terminals fall into the terminal cavity 29 from the feed inlet 40, a stirring plate 30 extends radially inwards on the cylindrical side wall of the terminal cavity 29, one end of the guide rail 28 extends to the center of the terminal material cavity 29, the guide rail 28 is provided with a Y-shaped groove 31 extending along the guide rail 28, the Y-shaped groove 31 is retracted downwards in the terminal material cavity 29, the screening wheel motor is any motor which is not shown in the drawing, the screening wheel motor is connected with and drives the screening wheel 27 to rotate, the deflector 30 lifts the terminal, the terminal is lifted above the guide rail 28 and falls into the guide rail 28 under the action of gravity, the terminal outlet 12 is arranged at the other end of the guide rail 28, the guide rail 28 is used for conveying the terminal to the terminal outlet 12, the Y-shaped groove 31 is retracted inwards in a direction away from the V-shaped groove 6 at the terminal outlet 12, the Y-shaped groove 31 is inclined downwards from the terminal material cavity 29 and bent 180 degrees and smoothly transits to the terminal outlet 12, so that the tail of the terminal in the terminal material cavity 29 falls upwards into the Y-shaped groove 31, then slides downwards along the guide rail 28 under the action of gravity, and is discharged towards the V-shaped groove 6 at the terminal outlet 12; preferably, a screening mechanism 32 is disposed above the screening wheel 27, the screening mechanism 32 includes a crank 33, a swing rod 34, a connecting rod 35, a screening motor, and a screening brush 36, the screening motor is any existing motor, the screening motor is connected to drive the crank 33 to rotate, one end of the swing rod 34 is pivoted to a rotating shaft, the embodiment is pivoted to a side wall of the terminal box 39, one end of the connecting rod 35 is pivoted to the crank 33, the other end is pivoted to the swing rod 34 to form a crank-rocker mechanism, the other end of the swing rod 34 is provided with the screening brush 36, the screening brush 36 extends above the Y-shaped groove 31 to swing above the screening wheel 27, and the terminal which does not fall into the Y-shaped groove 31 is pulled back into the terminal box 29; preferably, the terminal outlet 12 is provided with two material distributing baffles 41, the two material distributing baffles 41 are all semicircular, the two material distributing baffles 41 are simultaneously fixed on a rotating shaft and are axially spaced and symmetrically arranged on two sides of the rotating shaft along the rotating shaft, and a material distributing driving mechanism for driving the two material distributing baffles 41 to simultaneously rotate around the rotating shaft is provided, the spacing distance between the two material distributing baffles 41 is equal to or slightly larger than the width of a terminal, so that one terminal can be discharged from the terminal outlet 12 during each rotation period, and further, the terminal outlet 12 can discharge one terminal at a time, and a plurality of terminals can be prevented from being discharged at the same time, and the subsequent terminal crimping is prevented from being influenced;
the pressing device 5 includes a pressing groove 13, a pressing driving mechanism 14 and a pressing rod 15, the pressing groove 13 is disposed at the end of the V-shaped groove 6, the pressing groove 13 receives and positions a terminal discharged from the terminal outlet 12, so that a cable with an end stripped insulating layer penetrates into a pressing area of the terminal after being continuously fed at the end of the V-shaped groove 6, the pressing driving mechanism 14 is connected and drives the pressing rod 15 to press or separate from the pressing groove 13, the pressing rod 15 is connected to the workbench 1 through a pressing rod elastic piece 37, the pressing rod elastic piece 37 is a spring, the pressing rod elastic piece 37 pushes up the pressing rod 15, the pressing driving mechanism 14 includes a pressing rod driving motor and a cam 38, the pressing rod driving motor is connected and drives the cam 38 to rotate, the periphery of the cam 38 is abutted to the upper end of the pressing rod 15, in this embodiment, a rotating wheel 42 is pivoted at the top end of the pressing rod 15, the rotating wheel 42 is abutted to the cam 38, so that the pressing rod 15 is driven by the rotating cam 38 to press the terminal 13, and the pressing rod 15 is deformed, and the terminal 13 is pressed down.
The above embodiments are only preferred embodiments of the present invention, and are not limited to the present invention, and all equivalent changes made according to the design key of the present invention fall within the protection scope of the present invention.
Claims (10)
1. An automatic terminal crimping device, characterized in that: comprises a workbench (1), a wire feeding device (2), a wire stripping device (3), a terminal feeding device (4) and a crimping device (5);
a V-shaped groove (6) for guiding the cable transversely extends from the upper surface of the workbench (1);
the wire feeding device (2) comprises two ratchet wheels (7) and a wire feeding motor, wherein the two ratchet wheels (7) are symmetrically arranged on two sides of the V-shaped groove (6), pawls (8) are radially outwards arranged on the two ratchet wheels (7), the wire feeding motor is connected with and drives the two ratchet wheels (7) to reversely and synchronously rotate, so that the pawls (8) on the two ratchet wheels (7) clamp and drive a cable on the V-shaped groove (6) to feed or retreat towards the tail end of the V-shaped groove (6);
the wire stripping device (3) is arranged at the middle section of the V-shaped groove (6) and comprises a wire stripping driving mechanism (9), an upper wire stripping knife (10) and a lower wire stripping knife (11) which are respectively arranged at the upper side and the lower side of the V-shaped groove (6), wherein the wire stripping driving mechanism (9) is connected with and drives the upper wire stripping knife (10) and the lower wire stripping knife (11) to open and close;
the terminal feeding device (4) is provided with a terminal outlet (12), the terminal outlet (12) is positioned at the tail end of the V-shaped groove (6) and is used for transversely discharging the tail part of the terminal towards the V-shaped groove (6);
the crimping device (5) comprises a pressing groove (13), a riveting driving mechanism (14) and a pressing rod (15), wherein the pressing groove (13) is arranged at the tail end of the V-shaped groove (6), the pressing groove (13) receives and positions a terminal discharged by the terminal outlet (12) so that a cable penetrates into a riveting area of the terminal after continuously feeding at the tail end of the V-shaped groove (6), and the riveting driving mechanism (14) is connected and drives the pressing rod (15) to press or keep away from the pressing groove (13).
2. An automatic terminal crimping apparatus according to claim 1, wherein: the V-shaped groove (6) is divided into a plurality of sections, and the wire stripping device (3) and the two ratchet wheels (7) are arranged at the dividing positions of the V-shaped grooves (6).
3. An automatic terminal crimping apparatus according to claim 1, wherein: and the outer side of the pawl (8) is in arc transition.
4. An automatic terminal crimping apparatus according to claim 1, wherein: the wire stripping device (3) further comprises an upper tool rest (16) and a lower tool rest (17), the upper wire stripping tool (10) is fixed below the upper tool rest (16), the upper tool rest (16) is vertically and movably provided with an upper wire baffle (18) at the rear side of the upper wire stripping tool (10), an upper wire baffle elastic reset mechanism (19) is connected between the upper wire baffle (18) and the upper tool rest (16), the lower wire stripping tool (11) is fixed above the lower tool rest (17), the lower tool rest (17) is vertically and movably provided with a lower wire baffle (20) at the rear side of the lower wire stripping tool (11), and a lower wire baffle elastic reset mechanism (21) is connected between the lower wire baffle (20) and the lower tool rest (17).
The wire stripping actuating mechanism (9) is connected with and drives the upper tool rest (16) and the lower tool rest (17) to open and close, so that the upper wire baffle (18) and the lower wire baffle (20) are driven to vertically abut against and then are positioned by the cable in a propping way, or separated and then pass through, and meanwhile, the upper wire stripping knife (10) and the lower wire stripping knife (11) are driven to open and close to open and strip the cable.
5. An automatic terminal crimping apparatus according to claim 4, wherein: wire stripping actuating mechanism (9) include first rack (22), second rack (23), drive gear (24), wire stripping motor, first rack (22) with second rack (23) vertically set up relatively, drive gear (24) vertically rotate set up first rack (22) with between second rack (23), and simultaneously with first rack (22) with second rack (23) meshing transmission, first rack (22) are connected fixedly upper knife rest (16), second rack (23) are connected fixedly lower knife rest (17), wire stripping motor connects and drives drive gear (24) corotation or reversal, in order to drive first rack (22) with second rack (23) drive upper knife rest (16) with lower knife rest (17) open and shut the motion.
6. An automatic terminal crimping apparatus according to claim 4, wherein: the lower knife rest (17) is provided with an insulating skin collecting opening (25) between the lower wire baffle (20) and the lower wire stripping knife (11), and the workbench (1) is provided with an insulating skin collecting groove (26) below the insulating skin collecting opening (25) so that insulating skin after the cables are stripped falls into the insulating skin collecting groove (26) from the insulating skin collecting opening (25).
7. An automatic terminal crimping apparatus according to claim 1, wherein: terminal material feeding unit (4) are including screening wheel (27), screening wheel motor, guide rail (28), screening wheel (27) slope sets up workstation (1) top, screening wheel (27) slope ascending one side indent be formed with screening wheel (27) coaxial cylindricality terminal material chamber (29), terminal material chamber (29) supply the terminal to scatter into, the cylindricality lateral wall of terminal material chamber (29) radially inwards extends has and dials flitch (30), guide rail (28) one end extends to terminal material chamber (29) central authorities, screening wheel motor connects and drives screening wheel (27) are rotatory, make dial flitch (30) promote the terminal drop to in guide rail (28), terminal export (12) set up the guide rail (28) other end, guide rail (28) are used for transporting the terminal to terminal export (12).
8. An automatic terminal crimping apparatus according to claim 7, wherein: y-shaped grooves (31) extending along the guide rails (28) are formed in the guide rails (28), the Y-shaped grooves (31) are retracted downwards in the terminal material cavity (29), the Y-shaped grooves are retracted inwards in the direction away from the V-shaped grooves (6) at the terminal outlet (12), the Y-shaped grooves (31) smoothly transition from the terminal material cavity (29) to the terminal outlet (12) so that the tail parts of the terminals in the terminal material cavity (29) upwards fall into the Y-shaped grooves (31), and the tail parts of the terminals at the terminal outlet (12) are discharged towards the V-shaped grooves (6).
9. An automatic terminal crimping apparatus according to claim 8, wherein: screening wheel (27) top is provided with screening mechanism (32), screening mechanism (32) include crank (33), pendulum rod (34), connecting rod (35), screen cloth motor, screen cloth brush (36), screen cloth motor connection drive crank (33) are rotatory, pendulum rod (34) one end pin joint in a pivot, connecting rod (35) one end pin joint in crank (33), the other end pin joint with pendulum rod (34) to form crank rocker mechanism, pendulum rod (34) other end sets up screen cloth brush (36), screen cloth brush (36) extend to Y-shaped groove (31) top is in order to screen wheel (27) top will not fall into the terminal of Y-shaped groove (31) is dialled back terminal material chamber (29).
10. An automatic terminal crimping apparatus according to claim 1, wherein: the press rod (15) is connected to the workbench (1) through a press rod elastic piece (37), the press rod elastic piece (37) pushes up the press rod (15), the riveting driving mechanism (14) comprises a press rod driving motor and a cam (38), the press rod driving motor is connected with and drives the cam (38) to rotate, and the periphery of the cam (38) is abutted to the upper end of the press rod (15) so as to drive the press rod (15) to move downwards through the rotation of the cam (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092819.XA CN114284830B (en) | 2022-01-26 | 2022-01-26 | Automatic terminal crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092819.XA CN114284830B (en) | 2022-01-26 | 2022-01-26 | Automatic terminal crimping device |
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| Publication Number | Publication Date |
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| CN114284830A CN114284830A (en) | 2022-04-05 |
| CN114284830B true CN114284830B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210092819.XA Active CN114284830B (en) | 2022-01-26 | 2022-01-26 | Automatic terminal crimping device |
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| Country | Link |
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| CN (1) | CN114284830B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016100118U1 (en) * | 2015-12-30 | 2016-02-11 | Metzner Maschinenbau Gmbh | Device for stripping a cable |
| CN206685682U (en) * | 2017-02-28 | 2017-11-28 | 上海鸣志电工股份有限公司 | Even stripping band beats device to a kind of cable |
| CN210490052U (en) * | 2019-07-02 | 2020-05-08 | 东莞市绅鼎机械有限公司 | Double-layer insulated wire terminal crimping machine |
| CN210985161U (en) * | 2019-11-18 | 2020-07-10 | 东莞恒科自动化技术开发有限公司 | Automatic crimping terminal device of cable bi-polar |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150113804A1 (en) * | 2013-10-29 | 2015-04-30 | General Electric Company | Wire strip and crimp tool |
-
2022
- 2022-01-26 CN CN202210092819.XA patent/CN114284830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016100118U1 (en) * | 2015-12-30 | 2016-02-11 | Metzner Maschinenbau Gmbh | Device for stripping a cable |
| CN206685682U (en) * | 2017-02-28 | 2017-11-28 | 上海鸣志电工股份有限公司 | Even stripping band beats device to a kind of cable |
| CN210490052U (en) * | 2019-07-02 | 2020-05-08 | 东莞市绅鼎机械有限公司 | Double-layer insulated wire terminal crimping machine |
| CN210985161U (en) * | 2019-11-18 | 2020-07-10 | 东莞恒科自动化技术开发有限公司 | Automatic crimping terminal device of cable bi-polar |
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| Publication number | Publication date |
|---|---|
| CN114284830A (en) | 2022-04-05 |
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