Semi-rigid hose winding machine
Technical Field
The utility model discloses a make the relevance improvement to hose coiler's complete machine structure, belong to rubber manufacturing and material transport field.
Background
At present, in the rubber hose manufacturing industry at home and abroad, in order to facilitate the packing and transportation of finished products, a semi-rigid hose needs to be wound into a coil pipe state, so that the storage and packaging space is saved. Typically, such tube product lines are less automated for use in hose reeling and baling equipment.
The following disadvantages mainly exist:
the manual winding and unwinding is adopted, so that the production efficiency is low, the workload is high during winding, the weight and the frictional resistance of the hose are overcome during unwinding, and the mechanical operation and the automatic control of the unloading equipment cannot be realized;
the manual or semi-automatic crimping device is also easy to cause the cross dislocation of the multi-circle hose, which is not beneficial to compressing the space occupied by the package;
when the manipulator device is used for transporting workpieces, manual assistance is still needed for coil unloading and packing of the workpieces, so that production efficiency is low. The diameter and the weight of the coil pipe processed by the existing pipe are large, the workload is large for field operators, and an interface with automatic equipment for processing the pipe is lacked;
in view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semi-rigid hose coiler, its design aim at solve the problem that above-mentioned prior art exists and take duplex position operation mode, through the crimping machine of configuration operation different pipe diameters and specification tubular product to realize online full-automatic batching, winding, bind and unload the book operation, need not artificial intervention and supplementary, improve whole tubular product production efficiency.
Another design objective is to improve the coaxiality of the winding of the hose, effectively avoid cross dislocation, save the packaging space and improve the maximum coil stripping weight.
The design aim still lies in, provides a packing box centering positioning mechanism to standardize the whole process of putting in of the work piece of unloading a roll.
In order to achieve the above design purpose, the semi-rigid hose winding machine mainly comprises:
the horizontal sliding rail is arranged on the ground;
the manipulator is used for picking up the curled workpiece;
the walking platform is arranged above the horizontal sliding rail and used for supporting the manipulator;
the difference from the prior art is that the winding machine also comprises the following devices,
a crimping device slidably connected to the horizontal slide rail through the bracket to crimp the hose thereon;
a wood wheel crimper slidably connected to the horizontal slide rail to crimp the hose thereon;
and the rolling device is arranged on the walking platform to downwards press the hose in the rolling process.
According to the technical scheme, the winding device is used for winding the hoses with smaller pipe diameters and specifications, the wood wheel winding machine is used for winding the hoses with larger pipe diameters and specifications, the winding device and the wood wheel winding machine can move to the winding station through the horizontal sliding rails respectively, and the winding device and the wood wheel winding machine can recover to the initial station independently without mutual influence when the hoses are not wound.
The pressing and rolling device is used for pressing the hose downwards through the pressing roller after the hose is wound so as to be bound manually.
After the hose finishes the curling process, the coil can be unloaded by the manipulator under the driving of the three-axis servo system so as to turn the workpiece downwards and put the workpiece into a packaging box, and the whole workpiece taking process does not need manual intervention or assistance.
The improvement proposal aiming at the crimping device is that a main shaft which is transversely connected is arranged on a bracket (20), an inner sleeve is coaxially arranged inside the main shaft, and the end parts of the main shaft and the inner sleeve are respectively connected with different transmission mechanisms;
the periphery of the main shaft is sleeved with a plurality of positioning arms, the side part of each positioning arm is connected with a telescopic arm used for radially winding the hose through a sliding mechanism, and all the sliding mechanisms are connected to the inner sleeve;
all the telescopic arms are in a symmetrical distribution state in the same vertical circumference.
In order to improve the synchronism of the radial movement of a plurality of telescopic arms, the improvement scheme aiming at the sliding mechanism is as follows:
the sliding mechanism comprises a lead screw which is arranged on the side part of the positioning arm and connected with the inner sleeve, and a sliding block which connects the telescopic arm with the lead screw in a meshing way.
According to the telescopic arm sliding mechanism, the inner sleeve is driven to rotate by the speed reducing motor of the inner sleeve transmission system, and the screw nut in the inner sleeve synchronously drives the sliding block on the screw rod to move radially, so that the telescopic arm is synchronously stretched or expanded.
The telescopic arm is in a tensioning state when being expanded so as to be used for winding and coiling the hose.
The telescopic arm is in a loose state when being stretched and retracted so as to be used for dismounting the wound and bound hose from the telescopic arm by a mechanical hand.
In order to accurately control the curling state and the width of the hose, an inner baffle and an outer baffle can be vertically arranged on the telescopic arm, namely, the hose is curled within a limited range between the inner baffle and the outer baffle.
In order to smoothly realize the coil stripping of the hose, a rotating shaft can be arranged between the telescopic arm and the outer side baffle plate, and the rotating shaft is connected with an air cylinder used for driving the outer side baffle plate to vertically swing.
When the mechanical arm unloads the hose, the outer baffle can be driven by the air cylinder to swing vertically, and can be used for limiting the curling range boundary of the hose when the outer baffle is vertically erected and eliminating the obstruction in the coil unloading direction when the outer baffle is horizontally opened.
The improvement proposal for the manipulator is that the manipulator comprises,
the workpiece taking mechanism comprises a workpiece taking hydraulic cylinder which drives the finger-type mechanical claw to contract or expand in the radial direction so as to pick up a workpiece;
the vertical travelling mechanism is used for driving the pickup mechanism to reciprocate along the vertical direction of the travelling platform;
and the horizontal travelling mechanism is used for connecting the vertical travelling mechanism and driving the vertical travelling mechanism to reciprocate along the horizontal direction of the travelling platform.
The difference from the prior art is that the method also comprises the following steps,
the centering mechanism is arranged below the walking platform to push the workpiece packaging box to a specified position and is provided with at least one pair of centering push arms capable of moving in opposite directions;
and the turnover hydraulic device is used for driving the pickup mechanism to turn vertically so as to put the workpiece into the packaging box downwards.
In order to improve the positioning precision of the centering mechanism and the synchronism of the movement positioning of the 2 centering push arms, the improvement measures can be taken that the centering mechanism is provided with a pair of centering driving cylinders, an output shaft of each centering driving cylinder is connected with one centering push arm, and the 2 centering push arms are connected through a group of gears and racks.
In the case that the centering driving cylinder drives one of the centering push arms, the other centering push arm keeps relative synchronous movement through the transmission of the gear and the rack.
In order to improve the flexibility of overturning of the pickup mechanism, the rear end shaft of the pickup mechanism is arranged on the vertical travelling mechanism. The turnover hydraulic device is provided with a turnover driving hydraulic cylinder, the cylinder body of the turnover driving hydraulic cylinder is fixed on the vertical walking mechanism, and the output shaft of the turnover driving hydraulic cylinder is connected with the pickup mechanism.
The improved scheme of the rolling device is that the rolling device comprises a plurality of groups of compression rollers which reciprocate along the vertical direction through a driving cylinder.
To sum up, the utility model discloses semi-rigid hose coiler has following advantage and beneficial effect:
1. the double-station operation mode is provided, and the pipe crimping operation can be performed on pipes with different pipe diameters and specifications respectively.
2. The full-automatic coiling, winding, binding and uncoiling operations are realized on line, manual intervention and assistance are not needed, and the production efficiency of the whole pipe is improved.
3. The problems of low overall production efficiency and the like caused by manual or semi-automatic operation are effectively solved, and the labor load of field operators is reduced.
4. Can improve the winding coaxiality of the hose and effectively avoid cross dislocation so as to save the packaging space.
5. Through the three-axis servo driving system, the manipulator operation terminal can move horizontally and vertically and turn downwards, and the labor load of manual operation of large-diameter and heavy workpieces is solved.
6. The accurate centering of the directional feeding of the workpieces is realized, and the cross dislocation is effectively avoided so as to save the packaging space.
Drawings
The invention will now be further described with reference to the following drawings.
FIG. 1 is a schematic view of the semi-rigid hose winding machine;
FIG. 2 is a side schematic view of FIG. 1;
FIG. 3 is a schematic structural view of the crimping device;
FIG. 4 is an axial schematic view of FIG. 3;
FIG. 5 is a schematic structural view of the robot;
FIG. 6 is a schematic front view of FIG. 5;
FIG. 7 is a top down schematic view of FIG. 5;
as shown in fig. 1 to 7, a walking platform 1, a curling device 2, a manipulator 3, a wood wheel curling machine 4, a rolling device 5 and a horizontal sliding rail 6;
the device comprises a bracket 20, a main shaft 21, an inner sleeve 211, a positioning arm 22, a lead screw 23, a slide block 24, an inner baffle 25, an outer baffle 26, a rotating shaft 27 and a cylinder 28;
the workpiece taking mechanism 30, the finger-type mechanical claw 301, the workpiece taking hydraulic cylinder 302, the vertical travelling mechanism 31, the horizontal travelling mechanism 32, the centering mechanism 33, the centering push arm 331, the centering driving cylinder 332, the gear and rack 333 and the overturning driving hydraulic cylinder 34;
the air cylinder 51 and the platen roller 52 are driven.
Detailed Description
Embodiment 1, as shown in fig. 1 and 2, the semi-rigid hose winding machine mainly comprises,
a horizontal slide rail 6 arranged on the ground;
a manipulator 3 for picking up the curled workpiece;
the walking platform 1 is used for supporting the manipulator 3 and is arranged above the horizontal slide rail 6;
a crimping device 2 for crimping a hose thereon, which is slidably connected to the horizontal sliding rail 6 by means of a bracket 20;
a crimping device 5 for pressing the hose in the crimping process downward, which is installed on the traveling platform 1 and includes a plurality of sets of press rollers 52 reciprocating in the vertical direction by driving cylinders 51;
a wood wheel crimper 4 for crimping hoses thereon, which is slidably connected to a horizontal slide 6. Wood wheel crimping machine 4
The pipe coiling machine is provided with a pair of left and right coiling frames, a proximity switch for controlling the up and down lifting is arranged on the frame body, and a belt and a coiling main shaft are driven by a motor to rotate so as to coil pipes.
As shown in fig. 3 and 4, the crimping device 2 is slidably attached to the horizontal rail 6 of the hose winding machine by means of a bracket 20. Wherein,
a transversely connected main shaft 21 is arranged on the bracket 20, an inner sleeve 211 is coaxially arranged inside the main shaft 21, and the ends of the main shaft 21 and the inner sleeve 211 are respectively connected with different transmission mechanisms.
The main shaft 21 is provided with 6 positioning arms 22 around its outer periphery, and the telescopic arm 22 is vertically provided with an inner fence 25 and an outer fence 26. A rotating shaft 27 is arranged between the telescopic arm 22 and the outer baffle 26, and the rotating shaft 27 is connected with a cylinder 28 for driving the outer baffle 26 to vertically swing.
A telescopic arm 22 for radially winding the hose is connected to the side of each positioning arm 22 through a sliding mechanism, all of which are connected to the inner sleeve 211.
The 6 telescopic arms 22 are symmetrically distributed in the same vertical circumference, namely, are separated by 60 degrees.
The slide mechanism includes a lead screw 23 provided at a side portion of the positioning arm 22 and connected to the inner race 211, and a slider 24 for engaging the telescopic arm 22 with the lead screw 23.
As shown in fig. 5 to 7, the manipulator 3 is slidably connected to the walking platform 1 of the hose winding machine, and the walking platform 1 is fixed on the ground through expansion bolts to realize stable support of the whole equipment.
The manipulator of the hose winding machine mainly comprises a pickup mechanism 30, a vertical walking mechanism 31, a horizontal walking mechanism 32, a centering mechanism 33 and a turnover hydraulic device.
The picking mechanism 30 is provided with a picking hydraulic cylinder 302 for driving the finger-type mechanical claw 301 to contract or expand in the radial direction so as to pick up a workpiece, and the rear end shaft of the picking mechanism 30 is arranged on the vertical travelling mechanism 31;
the vertical travelling mechanism 31 is used for driving the pickup mechanism 30 to reciprocate along the vertical direction of the travelling platform 1;
the horizontal travelling mechanism 32 is used for connecting the vertical travelling mechanism 31 and driving the vertical travelling mechanism to reciprocate along the horizontal direction of the travelling platform 1;
the centering mechanism 33 is arranged below the walking platform 1 to push the workpiece packaging box to a specified position, and is provided with a pair of centering push arms 331 capable of moving in opposite directions, an output shaft of the centering driving cylinder 332 is connected with one centering push arm 331, and 2 centering push arms 331 are connected through a group of gears and racks 333;
the turnover hydraulic device is used for driving the pickup mechanism 30 to turn over vertically so as to put the workpiece into the packaging box downwards, the cylinder body of the turnover driving hydraulic cylinder 34 is fixed on the vertical travelling mechanism 31, and the output shaft of the turnover driving hydraulic cylinder 34 is connected with the pickup mechanism 30.