CN109746355B - Automatic wire rope breaking and riveting device - Google Patents

Automatic wire rope breaking and riveting device Download PDF

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Publication number
CN109746355B
CN109746355B CN201910056023.7A CN201910056023A CN109746355B CN 109746355 B CN109746355 B CN 109746355B CN 201910056023 A CN201910056023 A CN 201910056023A CN 109746355 B CN109746355 B CN 109746355B
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feeding
riveting
guide rail
steel cable
platform
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CN201910056023.7A
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CN109746355A (en
Inventor
熊瑞平
乔治
罗勇
舒生豪
王波
程昶运
邓银
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Sichuan University
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Sichuan University
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Abstract

The invention discloses an automatic steel cable breaking and riveting device which comprises a conveying mechanism, an automatic feeding mechanism, a feeding wire disc, a comprehensive workbench, a finished product receiving box, a rack and a control system. The steel cable is processed simultaneously by a material breaking mechanism, a chamfering mechanism, a perforation butt joint mechanism and a riveting mechanism which are sequentially arranged on the comprehensive workbench; the dragging motor sends the steel cable to a material cutting station from a material feeding disc, and the cable head is mounted on a cable head die by an automatic feeding mechanism and then is carried to a perforation butt joint station, so that the feeding of the steel cable and the cable head is realized; the steel cable on each station is clamped by the linkage air claw of the conveying mechanism, and the conveying mechanism walks to realize material moving and finished product blanking. The control system completes automatic control of the processes of steel rope dragging, material breaking, chamfering, steel rope and rope head perforation butt joint, riveting, finished product recovery and transportation. The invention has high automation degree, simple and compact structure and high transportation efficiency, and can be automatically suitable for the material breaking, chamfering, perforation butt joint and riveting of steel cables with various lengths and diameters.

Description

Automatic wire rope breaking and riveting device
Technical Field
The invention relates to the technical field of automatic equipment, in particular to an automatic steel cable breaking and riveting device.
Background
With the rapid development of the automobile industry, the degree of automation of processing automobile parts is improved, the types of automobile parts are various, the automobile steel cable is widely applied to various aspects such as automobile braking, clutch, throttle adjustment and the like, and the cable head and the steel cable are commonly connected by riveting. Because of complexity and difficulty in realizing automatic production, mechanical material breaking, manual polishing, manual perforation butt joint and manual placement riveting are often adopted in the existing steel cable processing, the production efficiency is low, the production quality of the steel cable is difficult to guarantee, and the riveting position is difficult to fix. In order to ensure production quality and realize automatic production of steel ropes, application number CN105350366 discloses an automatic processing integrated machine for automobile guy wire ropes, which can realize multi-station centralized processing of automatic feeding, cutting, pattern forming, die casting and edge cleaning of the automobile guy wire ropes, and workpieces of the automatic processing integrated machine are arranged at specified stations at ninety degrees intervals through a rotary tray, so that steel rope connection is realized in a die casting mode; the device station equipment is distributed in a round shape, the occupied area is wider, the structure is complex, the processing flexibility is low, and the processing of the fixed-length steel cable can only be realized. Therefore, the automatic material breaking and riveting device which occupies small space, has a simple structure and high automation degree and can realize flexible processing of the steel cable is necessary.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic device which has small occupied space and can flexibly finish the processing of steel ropes with various diameters and lengths and finish four procedures of steel rope breaking, chamfering at two ends, perforation butt joint and riveting.
In order to achieve the above objective, the specific technical scheme is as follows: the utility model provides an automatic disconnected material of cable wire and riveting device comprises transport mechanism, automatic feed mechanism, material loading drum, comprehensive workstation, finished product material collecting box, frame and control system, its characterized in that:
the frame is a bearing foundation of the whole automation device, the structure is three layers, the conveying mechanism is arranged on the top layer, the comprehensive workbench is arranged on the middle layer, the automatic feeding mechanism is fixed on a feeding supporting platform of the comprehensive workbench, and the feeding wire coil and the finished product collecting box are arranged on the bottom layer; the conveying mechanism consists of a gas claw connecting frame, a screw rod module, a travelling motor frame, a sliding guide rail and linkage gas claws, wherein the screw rod module drives the gas claw connecting frame on the top layer of the frame to slide on the sliding guide rail, and two groups of linkage gas claws are fixed at the lower end of the gas claw connecting frame and are used for clamping and conveying steel ropes on stations; the automatic feeding mechanism consists of a plurality of storage boxes and a rotating frame, wherein the storage boxes are distributed along the circumference array of the axis of the rotating frame and are used for storing and automatically feeding cable heads; the comprehensive workbench comprises a moving platform, a fixed platform, a feeding supporting platform, a workbench frame, a dragging motor and a guide rail, wherein a material breaking mechanism, a chamfering mechanism, a perforation butt joint mechanism and a riveting mechanism are sequentially arranged on the fixed platform side by side, and the dragging motor is arranged on the side surface of the workbench frame and is used for realizing flexible processing of the feeding, material breaking, chamfering, perforation butt joint and riveting processes of a steel cable.
The clamping gas claw of the conveying mechanism corresponds to each station steel cable, the clamping gas claws are arranged side by side to form a linkage gas claw, one group of fixed linkage gas claws are arranged vertically above the fixed platform, and the other group of adjustable linkage gas claws are arranged vertically above the movable platform and are adjusted in space by the linear guide rail.
The stop fork and the driving cylinder at the lower end of the storage box form a discharging gate, and the cable head in the storage box is used for discharging materials by a single part of the discharging gate, and the positioning block and the eccentric locking handle realize the quick assembly and disassembly of the storage box on the rotating frame.
The movable platform on the comprehensive workbench slides along the guide rail, and the distance between the movable platform and the fixed platform is adjusted; the adjustment amounts of the movable platform and the linkage air claw are the same and correspond to the steel cable length change value.
The invention has the following advantages and effects: the clamping device arranged on the comprehensive workbench and the linkage air claw in the conveying mechanism respectively slide along the guide rail and the linear guide rail to adjust the distance, so that the picking ranges of the clamping air claw, the positioning air claw and the clamping device are large, and the clamping and conveying requirements of steel cables with various lengths and diameters can be met; the stations are arranged on the plane of the comprehensive workbench in parallel, and all the stations act simultaneously, so that the production efficiency is high; the device is designed in a layered manner, so that the integration degree of the device is increased, and the production space is saved; the conveying mechanism clamps the steel ropes on a plurality of stations, synchronously completes the material moving and returning processes, has simple structure and clear control logic; the storage box of the automatic feeding mechanism can be quickly disassembled and assembled, and the rotating frame rotates at a constant angle, so that the problems of low material changing efficiency and difficult guarantee of feeding precision are solved; the invention is an automatic integrated device which occupies small space, can be flexibly processed, has high automation degree, reliable action and low operation cost.
Drawings
FIG. 1 is a schematic diagram of an automatic wire rope breaking and riveting device;
FIG. 2 is a schematic view of an integrated table in an automatic wire rope breaking and riveting apparatus;
FIG. 3 is a schematic view of a transport mechanism in an automatic wire rope breaking and staking apparatus;
FIG. 4 is a schematic view of an automatic wire rope feed mechanism in an automatic wire rope breakage and staking device;
FIG. 5 is a schematic view of an integrated table blanking mechanism;
FIG. 6 is a schematic view of a chamfering mechanism in the integrated table;
FIG. 7 is a schematic view of a punch docking mechanism in the integrated table;
FIG. 8 is a schematic view of a riveting mechanism in the integrated table;
the figure shows: 1-conveying mechanism, 2-automatic feeding mechanism, 3-feeding wire coil, 4-comprehensive workbench, 5-finished product collecting box, 6-rack, 7-moving platform, 8-steel cable, 9-riveting mechanism, 10-perforating docking mechanism, 11-fixed platform, 12-feeding supporting platform, 13-chamfering mechanism, 14-blanking mechanism, 15-workbench rack, 16-tensioning device, 17-dragging motor, 18-guide rail, 19-clamping device, 20-linear guide rail, 21-gas claw connecting frame, 22-lead screw module, 23-walking motor frame, 24-sliding guide rail, 25-clamping gas claw, 26-positioning gas claw, 27-linkage gas claw, 28-storage box, 29-positioning block, 30-eccentric locking handle, 31-cable head, 32-rotating frame, 33-connecting plate, 34-blocking fork, 35-driving cylinder, 36-blanking cylinder, 37-pushing knife gate, 38-dovetail guide rail, 39-clamping device, 40-cone angle grinding device, 41-pushing motor, 42-guide rail, 43-floating guide rail, 45-cable head, 48-carrying die, die carrier, 47-carrying die, and die carrier, 47-riveting die carrier, and 48-carrier die carrier.
Detailed Description
The present invention is described in further detail below:
as shown in fig. 1, the frame 6 is a bearing foundation of the whole automation device, the transport mechanism 1 is installed on the top layer, the comprehensive workbench 4 is placed on the middle layer, the automatic feeding mechanism 2 is fixed on the feeding support platform 12 through a connecting plate 33, and the feeding wire disc 3 and the finished product receiving box 5 are placed on the bottom layer; the comprehensive workbench 4 consists of a moving platform 7, a fixed platform 11, a feeding supporting platform 12, a workbench frame 15, a dragging motor 17 and a guide rail 18, wherein a material breaking mechanism 14, a chamfering mechanism 13, a perforation butt joint mechanism 10 and a riveting mechanism 9 are sequentially arranged on the fixed platform 11 side by side, and the dragging motor 17 is arranged on the side surface of the workbench frame 15, which is close to the material breaking mechanism 14; the feeding wire disc 3 is positioned at the bottom layer of the frame 6 and at the front end of the material cutting station, and a round material storage wire disc is arranged on the feeding frame and can freely rotate to realize steel cable feeding; the finished product receiving box 5 is positioned at the bottom layer of the frame 6 and is arranged outside the riveting station side by side for recovering finished products after riveting. The whole device adopts layered arrangement, and the production stations of material breaking, chamfering, perforation butt joint and riveting of the steel cable are arranged in parallel.
When the steel cable is transported, the gas claw connecting frame 21 is driven by a walking motor on the walking motor frame 23 to reciprocate on the sliding guide rail 24 through the lead screw module 22, so that the steel cable 8 is completed to move among stations in sequence; the lifting cylinder enables the linkage air claw 27 to move up and down, the clamping air claw 25 and the positioning air claw 26 pick up the steel cable, and the steel cable is put down after reaching a designated position; thereby realizing synchronous transportation and finished product recovery of the steel cable 8 on four stations; when processing steel ropes with different lengths, the movable platform 7 slides on the guide rail 18, so that the intervals of the clamping mechanisms 19 on all stations are synchronously adjusted; the linkage air claw 27 adjusts the air claw distance through the linear guide rail 20, and the adjustment amounts of the linkage air claw 27 and the linear guide rail are the same and correspond to the steel cable length change value; when processing steel ropes with different diameters, the opening amounts of the clamping air claw 25, the positioning air claw 26 and the clamping device 19 are larger than the maximum diameter of the steel rope, so that the steel rope can be automatically centered and clamped; realizing flexible processing of steel ropes with different lengths and diameters.
After six quick assembly disassembly's storage boxes 28 in automatic feed mechanism 2 fill cable head 31, circumference array equipartition through locating piece 29 and eccentric locking handle 30 is on swivel mount 32, when the feed, the fender fork 34 of storage box 28 lower extreme and actuating cylinder 35 cooperate and constitute the blow off floodgate, realize the blowing of single cable head 31, use up in the storage box 28 in the station cable head 31, continue the blowing after 60 degrees of rotation of gear motor drive swivel mount 32, unified feed after six material boxes use up, realize automatic high-efficient feed, automatic feed mechanism 2 during operation vibration is very little, reduce the vibration that causes whole device.
And (3) a material breaking station: the PLC controls the dragging motor 17 to drag the steel cable 8 to a preset length according to the production time sequence, in the dragging process, the feeding wire disc 3 is driven to rotate for feeding, the length of the steel cable is controlled by the dragging motor 17, the clamping device 19 clamps the front end of the steel cable, the clamping device 39 of the tensioning device 16 clamps the steel cable and then pulls the tensioned steel cable back along the dovetail guide rail 38, and the cutting cylinder 36 of the cutting mechanism 14 pushes the knife switch 37 to complete cutting of the steel cable.
Chamfering stations at two ends: the conveying mechanism 1 conveys the steel cable 8 after material breaking to a chamfering station through the clamping air claw 25, the front end and the rear end of the steel cable are clamped and fixed by the clamping device 19 on the chamfering station, the front end and the rear end are provided with cone angle grinding wheels 40 formed by splicing two grinding wheels, the cone angle grinding wheels are rotated in the same direction by the driving motor 43, and the pushing cylinder 41 pushes the grinding wheel seats 42 to gradually approach to the two ends of the steel cable, so that the chamfering is finished.
Perforation butt joint station: the transport mechanism 1 transports the chamfered steel cable 8 to a perforation butt joint station through the clamping air claw 25, the front end and the rear end of the steel cable are clamped and fixed by the clamping device 19 on the perforation butt joint station, the cable head mould 45 and the bell mouth guide 44 are arranged on the transport seat 47, the cable head 31 put down by the automatic feeding mechanism 2 is received from the right end of the carrying track 46, the bell mouth guide 44 is closed to fasten the cable head 31 in the cable head mould 45, and the transport seat 47 moves to the left side of the guide rail along the carrying track 46, and the steel cable 8 is automatically centered by the bell mouth guide on the bell mouth guide 44 to finish perforation butt joint.
Riveting station: the transport mechanism 1 positions and transports the punched and butted steel cable 8 and the cable head 31 to the riveting station through the positioning air claw 26, the front end and the rear end of the steel cable are clamped and fixed by the clamping device 19 of the riveting station, the riveting clamp 48 rivets the designated position of the workpiece, and the floating die 49 can transversely move on the die frame 50 during riveting, and automatically compensates the offset to automatically center the steel cable during riveting.
The above implementation is only for illustrating the preferred embodiments of the present invention, and not for limiting the scope of the present invention; the invention is intended to cover such modifications and equivalent arrangements included within the scope of the appended claims.

Claims (3)

1. Automatic wire rope breaking and riveting device comprises a conveying mechanism (1), an automatic feeding mechanism (2), a feeding wire disc (3), a comprehensive workbench (4), a finished product receiving box (5), a rack (6) and a control system, and is characterized in that:
the frame (6) is a bearing foundation of the whole automation device, the structure is three layers, the conveying mechanism (1) is arranged on the top layer, the comprehensive workbench (4) is arranged on the middle layer, the automatic feeding mechanism (2) is fixed on a feeding supporting platform (12) of the comprehensive workbench (4), and the feeding wire disc (3) and the finished product receiving box (5) are arranged on the bottom layer;
the comprehensive workbench (4) consists of a moving platform (7), a fixed platform (11), a feeding supporting platform (12), a workbench frame (15), a dragging motor (17) and a guide rail (18), four stations of a material breaking mechanism (14), a chamfering mechanism (13), a perforation butt joint mechanism (10) and a riveting mechanism (9) are sequentially arranged on the fixed platform (11) side by side, clamping mechanisms (19) are respectively arranged at corresponding positions of each station on the moving platform (7) and the fixed platform (11) and used for clamping two ends of a steel rope (8), the dragging motor (17) is arranged on the side surface of the workbench frame (15), and the comprehensive workbench (4) is used for realizing flexible processing in the processes of feeding, breaking, chamfering, perforation butt joint and riveting of the steel rope;
the conveying mechanism (1) consists of an air jaw connecting frame (21), a screw rod module (22), a walking motor frame (23), a sliding guide rail (24), linkage air jaws (27) and a linear guide rail (20), wherein the sliding guide rail (24) is mutually perpendicular to the movement direction of the linear guide rail (20), the screw rod module (22) drives the air jaw connecting frame (21) on the top layer of the frame (6) to slide on the sliding guide rail (24), two groups of linkage air jaws (27) are fixed at the lower end of the air jaw connecting frame (21), a plurality of pairs of clamping air jaws (25) are arranged right above two ends of a steel cable (8) on each station and used for simultaneously clamping the steel cable (8) on each station, a plurality of clamping air jaws (25) positioned above the same end of the steel cable (8) are arranged side by side to form the linkage air jaws (27), one group of fixed linkage air jaws (27) are arranged vertically above a fixed platform (11), the other group of adjustable linkage air jaws (27) are arranged vertically above the moving platform (7), and the two groups of linkage air jaws (20) are adjusted by the linear guide rail (20) to be used for simultaneously clamping the conveying mechanism (1);
the automatic feeding mechanism (2) consists of a plurality of material storage boxes (28) and a rotating frame (32), wherein the material storage boxes (28) are distributed along the axis circumference array of the rotating frame (32), and the automatic feeding mechanism (2) is used for storing and automatically feeding cable heads.
2. The automatic wire rope breaking and riveting device according to claim 1, wherein: a stop fork (34) and a driving cylinder (35) at the lower end of the storage box (28) form a discharging gate, a cable head (31) in the storage box (28) is used for discharging materials in a single piece through the discharging gate, and a positioning block (29) and an eccentric locking handle (30) realize quick assembly and disassembly of the storage box (28) on a rotating frame (32).
3. The automatic wire rope breaking and riveting device according to claim 1, wherein: the movable platform (7) and the fixed platform (11) are respectively arranged at two ends of the comprehensive workbench (4), and the movable platform (7) slides along the guide rail (18) and is used for adjusting the distance between the movable platform (7) and the fixed platform (11); the adjustment amounts of the movable platform (7) and the linkage air claw (27) are the same and correspond to the steel cable length change value.
CN201910056023.7A 2019-01-22 2019-01-22 Automatic wire rope breaking and riveting device Active CN109746355B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110238296A (en) * 2019-06-24 2019-09-17 四川大学 A kind of the punch-pin cavity die structure and Joining Technology of novel no rivet

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