CN114284830A - Automatic terminal crimping device - Google Patents
Automatic terminal crimping device Download PDFInfo
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- CN114284830A CN114284830A CN202210092819.XA CN202210092819A CN114284830A CN 114284830 A CN114284830 A CN 114284830A CN 202210092819 A CN202210092819 A CN 202210092819A CN 114284830 A CN114284830 A CN 114284830A
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- 238000002788 crimping Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 57
- 238000012216 screening Methods 0.000 claims description 38
- 230000000903 blocking effect Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001815 facial effect Effects 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 provided with a wire feeding hole; 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 to 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, wherein the upper wire stripping knife and the lower wire stripping knife are arranged on two sides of the V-shaped groove; the terminal feeding device is provided with a terminal outlet at the tail end of the V-shaped groove, and the tail 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, and the riveting driving mechanism is connected with and drives the pressing rod to press towards or keep away from the pressing groove. The invention realizes the automation of the insulation stripping and terminal riveting processes 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
The connecting terminal is an electrical connecting piece when a cable (a low-voltage cable and an electric wire) is connected into electrical equipment. When the cable is connected and fixed with the wiring terminal, firstly, an insulating skin on the outer layer of the cable needs to be stripped to expose a conductor at the end part of the cable, then, the exposed conductor is inserted into the riveting area at the tail part of the terminal, and finally, the riveting area is extruded through external force to enable the riveting area to be deformed and then to be crimped and hooped on the periphery of the conductor, so that the wiring terminal is fixed on the cable and is electrically connected with the cable.
With the increasing industrial automation degree and the stricter and more precise control requirements, the usage amount and the application range of the connecting terminal are continuously expanded. However, at present, crimping of cables and terminals is mostly realized by full manual operation or semi-automation, the labor intensity is high, the production efficiency is low, some bad problems are easily caused during manual operation, the requirements of production automation development cannot be met, the use effect of the cables can be influenced, and even an electrical device is damaged, so that the automatic crimping device is researched and developed, the automation of insulation stripping and terminal riveting processes is realized, and the automatic crimping device has important significance.
Disclosure of Invention
The invention aims to provide an automatic terminal crimping device, which overcomes the defects, realizes automation of insulation stripping and terminal riveting processes, and improves terminal riveting efficiency.
In order to achieve the above purpose, the solution of the 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;
a V-shaped groove for guiding the cable extends transversely on the upper surface of the workbench;
the wire feeding device comprises two ratchet wheels and a wire feeding motor, the two ratchet wheels are symmetrically arranged on two sides of the V-shaped groove, pawls are arranged on the two ratchet wheels in a radially outward protruding mode, the wire feeding motor is connected with and drives the two ratchet wheels to rotate reversely and synchronously, so that the pawls on the two ratchet wheels clamp and drive a cable on the V-shaped groove to feed or retreat to 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 manner;
the terminal feeding device is provided with a terminal outlet which is positioned at the tail end of the V-shaped groove and transversely discharges the tail part of the terminal towards the V-shaped groove;
the crimping device comprises a pressure groove, a riveting driving mechanism and a pressure rod, wherein the pressure groove is formed in the tail end of the V-shaped groove, the pressure groove is used for bearing and positioning the terminal discharged from the terminal outlet, so that the cable penetrates into a riveting area of the terminal after the cable is continuously fed from the tail end of the V-shaped groove, and the riveting driving mechanism is connected with and drives the pressure rod to press towards or keep away from the pressure groove.
Furthermore, the V-shaped grooves are divided into a plurality of sections, and the wire stripping device and the two ratchet wheels are arranged at the division positions of the V-shaped grooves.
Further, the pawl is in arc transition outside.
The wire stripping device further comprises an upper tool rest and a lower tool rest, wherein the upper wire stripping tool is fixed below the upper tool rest, an upper wire retaining plate is vertically and movably arranged on the rear side of the upper wire stripping tool by the upper tool rest, an upper wire retaining plate elastic reset mechanism is connected between the upper wire retaining plate and the upper tool rest, the lower wire stripping tool is fixed above the lower tool rest, a lower wire retaining plate is vertically and movably arranged on the rear side of the lower wire stripping tool by the lower tool rest, and a lower wire retaining plate elastic reset mechanism is connected between the lower wire retaining 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 move in an opening and closing mode so as to drive the upper wire baffle plate to abut against the lower wire baffle plate up and down and then enable a cable to be abutted and positioned, or to drive the upper wire stripping knife and the lower wire stripping knife to move in an opening and closing mode to strip the cable after separation and enable the cable to pass through the upper wire stripping knife and the lower wire stripping knife.
Further, the wire stripping driving mechanism comprises a first rack, a second rack, a transmission gear and a wire stripping motor, wherein the first rack and the second rack are longitudinally arranged oppositely, the transmission gear is longitudinally and rotatably arranged between the first rack and the second rack and is simultaneously in meshing transmission with the first rack and the second rack, the first rack is fixedly connected with the upper tool rest, the second rack is fixedly connected with the lower tool rest, and the wire stripping motor is connected with and drives the transmission gear to rotate forwards or backwards so as to drive the first rack and the second rack to drive the upper tool rest and the lower tool rest to move in an opening and closing manner.
Further, the lower tool rest is in the wire blocking plate and the insulating skin collection opening is formed between the wire stripping tools, the insulating skin collection opening is arranged below the insulating skin collection opening, and an insulating skin collection groove is formed in the workbench and used for allowing an insulating skin after a cable is stripped to fall into the insulating skin collection opening.
Further, terminal material feeding unit includes screening wheel, screening wheel motor, guide rail, the screening wheel slope sets up the workstation top, the ascending facial features of screening wheel slope is formed with the coaxial cylindricality terminal material chamber of screening wheel, terminal material chamber supplies the terminal to scatter and packs into, the cylindricality lateral wall in terminal material chamber radially inwards extends has the switch plate, guide rail one end extends to terminal material chamber central authorities, the screening wheel motor is connected and drives the screening wheel is rotatory, makes the switch plate 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 in the terminal material cavity and is inwardly retracted downwards, the Y-shaped groove is in the terminal outlet and faces away from the V-shaped groove and is inwardly retracted in the direction of the terminal outlet, the Y-shaped groove is smoothly transited to the terminal outlet from the terminal material cavity, so that the terminal is upwards fallen into the Y-shaped groove at the tail part of the terminal material cavity and is discharged towards the V-shaped groove at the tail part of the terminal outlet.
Further, screening wheel top is provided with sieve material mechanism, sieve material mechanism includes crank, pendulum rod, connecting rod, sieve material motor, sieve material brush, sieve material motor connection drive the crank is rotatory, pendulum rod one end pin joint in a pivot, connecting rod one end pin joint in crank, other end pin joint with the pendulum rod to form crank rocker mechanism, the pendulum rod other end sets up sieve material brush, sieve material brush extends to Y shape groove top, with the screening wheel top will not fall into the terminal of Y shape groove is dialled and is fallen back the terminal material chamber.
Furthermore, the pressing rod is connected to the workbench through a pressing rod elastic part, the pressing rod elastic part pushes up the pressing rod, the riveting driving mechanism comprises a pressing rod driving motor and a cam, the pressing rod driving motor is connected with and drives the cam to rotate, the periphery of the cam abuts against the upper end of the pressing rod, and the pressing rod is driven to move downwards through the rotation of the cam.
After the scheme is adopted, the invention has the beneficial effects that:
(1) the wire feeding device comprises two ratchet wheels and a wire feeding motor, the two ratchet wheels are symmetrically arranged on two sides of the V-shaped groove, pawls are arranged on the two ratchet wheels in a radially outward protruding mode, the wire feeding motor is connected with and drives the two ratchet wheels to rotate reversely and synchronously, so that the pawls on the two ratchet wheels clamp and drive a cable on the V-shaped groove to feed or retreat to the tail end of the V-shaped groove, and cable feeding is further achieved; 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 move in an opening and closing mode, then after the wire feeding device conveys a cable to a preset position, the wire stripping driving mechanism drives the upper wire stripping knife and the lower wire stripping knife to be folded, an insulating skin of the cable is cut off at the preset position, then two ratchet wheels are controlled to rotate reversely, the cable is retracted, the insulating skin at the end part of the cable can be stripped, and the feeding and insulating stripping of the cable are realized through a simple structure;
(2) the terminal feeding device is provided with a terminal outlet which is positioned at the tail end of the V-shaped groove and transversely discharges the tail part of the terminal 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 formed in the tail end of the V-shaped groove, the pressing groove is used for bearing and positioning the terminal discharged from the terminal outlet, so that the cable can penetrate into a riveting area of the terminal after the tail end of the V-shaped groove is continuously fed, the riveting driving mechanism is connected with and drives the pressing rod to press towards or keep away from the pressing groove, the terminal is sent out through the terminal feeding device, the cable penetrates into the riveting area of the terminal through the wire feeding device, then the pressing rod is pressed towards 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 aspect of the present invention;
FIG. 4 is a schematic perspective view of a portion of the present invention;
fig. 5 is a schematic perspective view of another embodiment of the present invention.
Description of reference numerals: 1-workbench, 2-wire feeding device, 3-wire stripping device, 4-terminal feeding device, 5-crimping device, 6-V-shaped groove, 7-ratchet wheel, 8-pawl, 9-wire stripping driving mechanism, 10-upper wire stripping knife, 11-lower wire stripping knife, 12-terminal outlet, 13-crimping groove, 14-riveting driving mechanism, 15-pressure rod, 16-upper knife rest, 17-lower knife rest, 18-upper wire baffle plate, 19-upper wire baffle plate elastic resetting mechanism, 20-lower wire baffle plate, 21-lower wire baffle plate elastic resetting mechanism, 22-first rack, 23-second rack, 24-transmission gear, 25-insulating skin collecting port, 26-insulating skin collecting tank, 27-screening wheel and 28-guide rail, 29-terminal material cavity, 30-material shifting plate, 31-Y-shaped groove, 32-material sieving mechanism, 33-crank, 34-oscillating bar, 35-connecting rod, 36-material sieving brush, 37-pressure bar elastic part, 38-cam, 39-terminal material box, 40-charging opening, 41-material distributing baffle plate and 42-rotating wheel.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides an automatic terminal crimping device, as shown in figures 1-5, the 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 fixedly connected on the workbench 1, a V-shaped groove 6 for guiding a cable transversely extends on the upper surface of the workbench 1, the V-shaped groove 6 is divided into a plurality of sections, the wire stripping device 3 and the feeding device 4 are arranged at the division part of the V-shaped groove 6, so that the V-shaped groove 6 can avoid the wire stripping device 3 and the wire feeding device 4 while providing a guiding and positioning effect for the cable;
here, as shown in fig. 3, the wire feeding device 2 includes a wire feeding motor, an inductive switch, and two ratchet wheels 7, the two ratchet wheels 7 are symmetrically disposed on two sides of the V-shaped groove 6 at a separation position of the V-shaped groove 6, the two ratchet wheels 7 are provided with pawls 8 protruding radially outward, in this embodiment, each ratchet wheel 7 is provided with two pawls 8, the number of the pawls 8 is not particularly limited, the pawls 8 are in arc transition outside the V-shaped groove, the inductive switch is disposed beside the V-shaped groove and located above the V-shaped groove in this embodiment, the inductive switch is an infrared inductive switch and the like, which is not shown in the drawings, the inductive switch is used for controlling the wire feeding motor to be turned on when a wire is sensed to be placed in the V-shaped groove 6, and automatically turning off when a wire is not sensed to be placed in the V-shaped groove 6 within a preset time interval, the wire feeding motor is connected with and drives the two ratchet wheels 7 to reversely and synchronously rotate so as to enable the pawls 8 on the two ratchet wheels 7 to clamp and drive the cable on the V-shaped groove 6 to feed or retreat to the tail end of the V-shaped groove 6 in the rotating process along with the ratchet wheels 7, and further realize feeding and conveying of the cable;
with particular reference to fig. 2 and 5, the wire stripping device 3 is disposed in the middle section of the V-shaped groove 6, and includes a wire stripping driving mechanism 9, an upper wire stripping knife 10 and a lower wire stripping knife 11 respectively disposed at the upper and lower sides of the V-shaped groove 6, the wire stripping driving mechanism 9 is connected to and drives the upper wire stripping knife 10 and the lower wire stripping knife 11 to move in an opening and closing manner, and cutting edges are formed at the end portions of the upper wire stripping knife 10 and the lower wire stripping knife 11; specifically, 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 knife 10 is welded and fixed below the upper tool rest 16, the upper tool rest 16 is vertically and movably provided with an upper wire blocking plate 18 at the rear side (the side close to the end of the V-shaped groove 6) of the upper wire stripping knife 10, an upper wire blocking plate elastic resetting mechanism 19 is connected between the upper wire blocking plate 18 and the upper tool rest 16, the lower wire stripping knife 11 is welded and fixed above the lower tool rest 17, the lower tool rest 17 is vertically and movably provided with a lower wire blocking plate 20 at the rear side (the side close to the end of the V-shaped groove 6) of the lower wire stripping knife 11, a lower wire blocking plate elastic resetting mechanism 21 is connected between the lower wire blocking plate 20 and the lower tool rest 17, and both the upper wire blocking plate elastic resetting mechanism 19 and the lower wire blocking plate elastic resetting mechanism 21 are springs; the wire stripping driving mechanism 9 is connected to and drives the upper tool post 16 and the lower tool post 17 to move in an opening and closing manner, the wire stripping driving mechanism 9 includes 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 arranged oppositely, the transmission gear 24 is longitudinally and rotatably arranged between the first rack 22 and the second rack 23 and is simultaneously engaged with the first rack 22 and the second rack 23 for transmission, the first rack 22 is fixedly connected to the upper tool post 16, the second rack 23 is fixedly connected to the lower tool post 17, in this embodiment, the first rack 22 is fixedly welded to the upper tool post 16, the second rack 23 is fixedly welded to the lower tool post 17, the wire stripping motor is any one of a stepping motor or a servo motor in the prior art, which is not shown in the drawing, and the transmission connection form of the wire stripping driving mechanism with the transmission gear 24 is not particularly limited, the wire stripping motor is connected with and drives the transmission gear 24 to rotate forwards 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 move in an opening and closing manner, further, when the upper knife rest 16 and the lower knife rest 17 are folded, the upper wire blocking plate 18 is driven to abut against the lower wire blocking plate 20 up and down, at the moment, when the wire feeding device 2 continues to convey the wire cable to the tail end of the V-shaped groove 6, the upper wire blocking plate 18 and the lower wire blocking plate 20 are used for abutting and positioning the end part of the wire cable, the upper knife rest 16 and the lower knife rest 17 simultaneously drive the upper wire stripping knife 10 and the lower wire stripping knife 11 to be folded relatively, the insulating skin of the wire cable is cut at a preset position, then the wire feeding device 2 is controlled to retreat the wire cable in the V-shaped groove 6, further, the insulating skin at the end part of the wire cable is stripped, and the distance between the upper wire stripping knife 10 and the lower wire stripping knife 11 and the upper wire blocking plate 18 and the lower wire blocking plate 20 is adjusted, namely, the stripping length of the stripping skin can be adjusted When the upper tool rest 16 is far away from the lower tool rest 17, the upper wire stripping knife 10 is driven to be separated from the lower wire stripping knife 11, the upper wire retaining plate 18 is driven to be separated from the lower wire retaining plate 20, and a cable passes through the space between the upper wire retaining plate 18 and the lower wire retaining plate 20, preferably, an insulation skin collecting opening 25 is formed between the lower wire retaining plate 20 and the lower wire retaining plate 20 on the lower tool rest 17, and an insulation skin collecting groove 26 is formed below the insulation skin collecting opening 25 on the workbench 1, so that the insulation skin stripped from the cable falls into the insulation skin collecting groove 26 from the insulation skin collecting opening 25;
as shown in fig. 3 and 4, the terminal feeding device 4 has a terminal outlet 12, and the terminal outlet 12 is located at the end of the V-shaped groove 6 and discharges the tail of the terminal towards 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 material cavity 29 coaxial with the screening wheel 27 is formed in a concave surface of the screening wheel 27, and terminals are scattered and loaded into the terminal material cavity 29. in the embodiment, a terminal material box 39 is arranged above the workbench 1, the inner cavity of the terminal material box 39 forms a contour matched with the screening wheel 27 to block the terminals in the terminal material cavity 29 and prevent the terminals in the terminal material cavity 29 from overflowing, a feed opening 40 is formed in the top end of the terminal material box 39, the feed opening 40 is arranged right above the terminal material cavity 29, the terminals are added from the feed opening 40, the added terminals fall into the terminal material cavity 29, and a material shifting plate 30 radially extends inwards from the cylindrical side wall of the terminal material 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 inwardly retracted in the terminal material cavity 29, the screening wheel motor is any one of the existing motors, which is not shown in the drawings, the screening wheel motor is connected with and drives the screening wheel 27 to rotate, so that the material poking plate 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 transporting the terminal to the terminal outlet 12, the Y-shaped groove faces towards the direction deviating from the V-shaped groove 6 at the terminal outlet 12, the Y-shaped groove 31 inclines downwards from the terminal material cavity 29 and bends 180 degrees, and smoothly transits to the terminal outlet 12, so that the terminal is upwardly extended into the Y-shaped groove 31 at the tail part of the terminal material cavity 29, then slides downwards along the guide rail 28 under the action of gravity and is discharged towards the V-shaped groove 6 at the tail part of the terminal outlet 12; preferably, a screening mechanism 32 is arranged 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 one of the existing motors, 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 swing rod is pivoted to a side wall of the terminal material box 39 in this embodiment, one end of the connecting rod 35 is pivoted to the crank 33, the other end of the connecting rod is pivoted to the swing rod 34 to form a crank-swing mechanism, the other end of the swing rod 34 is provided with the screening brush 36, the screening brush 36 extends to the upper side of the Y-shaped groove 31 to swing above the screening wheel 27, and terminals which do not fall into the Y-shaped groove 31 are pulled back to the terminal material cavity 29; preferably, the terminal outlet 12 is provided with two distributing baffles 41, the two distributing baffles 41 are both semicircular, the two distributing baffles 41 are simultaneously fixed on a rotating shaft and are axially and symmetrically arranged on two sides of the rotating shaft at intervals along the rotating shaft, a distributing driving mechanism for driving the two distributing baffles 41 to rotate around the rotating shaft simultaneously is provided, the distance between the two distributing baffles 41 is equal to or slightly greater than the width of the terminal, so that one terminal is discharged from the terminal outlet 12 in each rotation cycle, the terminal outlet 12 is ensured to discharge one terminal at a time, and the simultaneous discharge of a plurality of terminals is prevented from affecting the compression joint of the subsequent terminals;
here, as shown in fig. 1 and 4, the crimping device 5 includes a pressing groove 13, a riveting 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 the terminal discharged from the terminal outlet 12, so that the cable with stripped insulation at the end part is fed continuously at the end of the V-shaped groove 6 and then penetrates into the riveting area of the terminal, the riveting driving mechanism 14 is connected with and drives the pressing rod 15 to press towards or away from the pressing groove 13, the pressing rod 15 is connected to the worktable 1 through a pressing rod elastic member 37, the pressing rod elastic member 37 is a spring, the pressing rod elastic member 37 pushes up the pressing rod 15, the riveting driving mechanism 14 includes a pressing rod driving motor and a cam 38, the pressing rod driving motor is connected with and drives the cam 38 to rotate, the periphery of the cam 38 abuts against the upper end of the pressing rod 15, in this embodiment, friction is reduced, the top end of the pressure lever 15 is pivoted with a rotating wheel 42, the pressure lever 15 is abutted to the cam 38 through the rotating wheel 42 so as to drive the pressure lever 15 to move downwards through the rotation of the cam 38, and the lower end of the pressure lever 15 and the pressure groove 13 extrude the terminal, so that the terminal is crimped and hooped on the cable after being deformed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point 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 extends transversely on the upper surface of the workbench (1);
the wire feeding device (2) comprises two ratchet wheels (7) and a wire feeding motor, the two ratchet wheels (7) are symmetrically arranged on two sides of the V-shaped groove (6), pawls (8) are radially and convexly 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 to the tail end of the V-shaped groove (6);
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), and 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 move in an opening and closing manner;
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 transversely discharges 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 formed in the tail end of the V-shaped groove (6), the pressing groove (13) receives and positions the terminal discharged from the terminal outlet (12), so that the cable penetrates into a riveting area of the terminal after the tail end of the V-shaped groove (6) continues to feed, and the riveting driving mechanism (14) is connected with and drives the pressing rod (15) to press towards or keep away from the pressing groove (13).
2. An automatic terminal crimping device as claimed in claim 1, wherein: the V-shaped groove (6) is provided with a plurality of sections in a separated mode, and the wire stripping device (3) and the two ratchet wheels (7) are arranged at the separated positions of the V-shaped grooves (6) in the plurality of sections.
3. An automatic terminal crimping device as claimed in claim 1, wherein: the outside of the pawl (8) is in arc transition.
4. An automatic terminal crimping device as claimed in 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 knife (10) is fixed below the upper tool rest (16), an upper wire blocking plate (18) is vertically and movably arranged on the rear side of the upper wire stripping knife (10) by the upper tool rest (16), an upper wire blocking plate elastic resetting mechanism (19) is connected between the upper wire blocking plate (18) and the upper tool rest (16), the lower wire stripping knife (11) is fixed above the lower tool rest (17), a lower wire blocking plate (20) is vertically and movably arranged on the rear side of the lower wire stripping knife (11) by the lower tool rest (17), and a lower wire blocking plate elastic resetting mechanism (21) is connected between the lower wire blocking plate (20) and the lower tool rest (17);
the wire stripping driving mechanism (9) is connected with and drives the upper tool rest (16) and the lower tool rest (17) to move in an opening and closing mode, so that the upper wire blocking plate (18) and the lower wire blocking plate (20) are driven to abut against each other up and down to be abutted and positioned by cables, or the cables penetrate through the upper wire blocking plate and the lower wire blocking plate after being separated, and meanwhile the upper wire stripping knife (10) and the lower wire stripping knife (11) are driven to move in an opening and closing mode to strip the cables.
5. An automatic terminal crimping device as claimed in claim 4, wherein: 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 arranged oppositely, the transmission gear (24) is longitudinally and rotatably arranged between the first rack (22) and the second rack (23) and is simultaneously meshed with the first rack (22) and the second rack (23) for transmission, the first rack (22) is fixedly connected with the upper tool rest (16), the second rack (23) is fixedly connected with the lower tool rest (17), and the wire stripping motor is connected with and drives the transmission gear (24) to rotate forwards or backwards so as to drive the first rack (22) and the second rack (23) to drive the upper tool rest (16) and the lower tool rest (17) to move in an opening and closing manner.
6. An automatic terminal crimping device as claimed in claim 4, wherein: lower tool post (17) is in keep off line board (20) down with insulating skin collection mouth (25) have been seted up between wire stripping cutter (11) down, workstation (1) is in insulating skin collection mouth (25) below is provided with insulating skin collecting vat (26) to insulating skin after the cable is peeled off is followed insulating skin collection mouth (25) fall into insulating skin collecting vat (26).
7. An automatic terminal crimping device as claimed in claim 1, wherein: 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 material cavity (29) coaxial with the screening wheel (27) is formed in the upward oblique surface of the screening wheel (27), the terminal material cavity (29) is used for scattered loading of terminals, the cylindrical side wall of the terminal material cavity (29) extends inwards in the radial direction to form a material shifting plate (30), one end of the guide rail (28) extends to the center of the terminal material cavity (29), the screening wheel motor is connected with and drives the screening wheel (27) to rotate, so that the material shifting plate (30) lifts the terminals and falls into the guide rail (28), the terminal outlet (12) is provided at the other end of the guide rail (28), and the guide rail (28) is used for transporting the terminal to the terminal outlet (12).
8. An automatic terminal crimping device as claimed in claim 7, wherein: the guide rail (28) is provided with a Y-shaped groove (31) extending along the guide rail (28), the Y-shaped groove (31) is inwardly contracted in the terminal material cavity (29) downwards, the Y-shaped groove is inwardly contracted at the terminal outlet (12) in the direction departing from the V-shaped groove (6), and the Y-shaped groove (31) is smoothly transited to the terminal outlet (12) from the terminal material cavity (29) so that the tail of the terminal in the terminal material cavity (29) falls into the Y-shaped groove (31) upwards and is discharged towards the V-shaped groove (6) at the terminal outlet (12).
9. An automatic terminal crimping device as claimed in claim 8, wherein: screening wheel (27) top is provided with sieve material mechanism (32), sieve material mechanism (32) includes crank (33), pendulum rod (34), connecting rod (35), sieve material motor, sieve material brush (36), sieve material motor connection drive crank (33) is 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 setting sieve material brush (36), sieve material brush (36) extend to Y-shaped groove (31) top, in order screening wheel (27) top will not fall into the terminal of Y-shaped groove (31) is dialled and is fallen back terminal material chamber (29).
10. An automatic terminal crimping device as claimed in claim 1, wherein: the pressing rod (15) is connected to the workbench (1) through a pressing rod elastic piece (37), the pressing rod elastic piece (37) pushes up the pressing rod (15), the riveting driving mechanism (14) comprises a pressing rod driving motor and a cam (38), the pressing rod driving motor is connected with and drives the cam (38) to rotate, the periphery of the cam (38) abuts against the upper end of the pressing rod (15), and the pressing rod (15) is driven 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114284830A true CN114284830A (en) | 2022-04-05 |
| CN114284830B 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 |
|---|---|
| CN (1) | CN114284830B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150113804A1 (en) * | 2013-10-29 | 2015-04-30 | General Electric Company | Wire strip and crimp tool |
| 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 |
-
2022
- 2022-01-26 CN CN202210092819.XA patent/CN114284830B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150113804A1 (en) * | 2013-10-29 | 2015-04-30 | General Electric Company | Wire strip and crimp tool |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114284830B (en) | 2023-12-12 |
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