Wire threading device
Technical Field
The utility model belongs to the technical field of metallurgical auxiliary equipment, and particularly relates to a wire threading device.
Background
In the production of kilns in the metallurgical industry, steel pipes are often threaded, i.e. steel wires are threaded into the steel pipes for later use. The traditional steel pipe wire threading procedure is manually finished, the working efficiency is low, the workload is heavy, and meanwhile, some steel wires are bent and are not easy to thread into the steel pipe; some help threading's mechanical equipment has also appeared at present, but this type of equipment skids easily when sending a silk for steel wire conveying effect is not good, and does not have the instrument of automatic cutout steel wire after accomplishing the threading, also does not measure the length of passing the steel wire, is unfavorable for the completion of follow-up work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wire feeding device aiming at the defects in the prior art, the device is simple and convenient to operate, can realize automatic and stable wire feeding of a steel pipe, and can measure the wire feeding length and automatically cut off steel wires.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wire feeding device comprises a control system, a wire feeding stand and a steel pipe stand which are arranged in parallel; the wire feeding stand comprises a table top I, a mounting plate, a movable wire feeding gear and a fixed wire feeding gear; the mounting plate is vertically arranged on the table top I; the mounting plate is provided with a movable mounting hole and is fixedly mounted; the movable wire feeding gear is detachably arranged on the movable mounting hole; the fixed wire feeding gear is fixedly arranged on the fixed mounting hole; the movable wire feeding gear is meshed with the fixed wire feeding gear; trapezoidal grooves are formed in the top ends of the gear teeth of the movable wire feeding gear and the fixed wire feeding gear; an anti-skid rubber pad is arranged in the trapezoidal groove; the fixed wire feeding gear is connected with a driving motor; and a steel pipe support is arranged on the steel pipe stand.
The steel pipe support on the steel pipe stand is used for placing a steel pipe, and the wire feeding stand is used for conveying a steel wire to the interior of the steel pipe on the steel pipe stand; after the movable wire feeding gear is meshed with the fixed wire feeding gear, a space formed by the two groups of trapezoidal grooves can wrap a steel wire, and the fixed wire feeding gear drives the movable wire feeding gear to rotate under the driving of the driving motor, so that the steel wire is pushed forwards; the distance between the movable wire feeding gear and the fixed wire feeding gear can be adjusted through the movable mounting hole, so that the width between the two groups of trapezoidal grooves is adjusted to adapt to steel wires with different sizes; the anti-skidding rubber mat is made of wear-resistant rubber and can play a role in skid resistance.
As a further technical improvement, the center of the movable wire feeding gear is connected with a mounting shaft I; the center of the fixed wire feeding gear is connected with a mounting shaft II; the mounting shaft I and the mounting shaft II penetrate through the mounting plate; and the mounting shaft II is connected with a driving motor.
As a further technical improvement, the movable mounting holes are formed by at least three groups of through holes which are vertically arranged; the adjacent through holes are connected with each other; the distance between the centers of the adjacent through holes is 1 mm. The installation axle I can insert the through-hole of difference on the movable mounting hole to change the height that the gear was sent in the activity, thereby adjust the distance between gear and the fixed wire feeding gear is sent in the activity, changes two sets of space between the dovetail groove.
As a further technical improvement, the anti-skid rubber mat in the trapezoidal groove is provided with anti-skid grains.
As a further technical improvement, the opening angle of the trapezoidal groove is 50-60 degrees.
As a further technical improvement, the wire feeding stand also comprises a table top II; the steel pipe bracket is arranged on the table top II; supporting legs are arranged under the table board I and the table board II.
As a further technical improvement, one end of the wire feeding stand close to the steel pipe stand is provided with an automatic wire cutting pliers. The automatic wire cutting pliers are opened and closed under the control of a pneumatic switch, so that the effect of automatically cutting steel wires is realized; the automatic wire cutting pliers are connected with a control system.
As a further technical improvement, a circle number inductor is arranged at the center of a group of fixed wire feeding gears closest to the steel pipe stand; a control screen is arranged on the wire feeding stand; and the driving motor, the turn number inductor and the control screen are all connected with the control system. The number of turns inductor can record the number of turns of the fixed wire feeding gear, so as to obtain the length of the passing and conveying steel wire; the control screen is provided with a start-stop option, a trimming option and the like.
The use method of the wire threading device comprises the following steps:
when in use, the steel pipe to be threaded is placed on the steel pipe stand through the steel pipe bracket; inserting a steel wire to be threaded into a space formed by a movable wire feeding gear and a trapezoidal groove on a fixed wire feeding gear; after the equipment is started, the motor is driven to rotate, the movable wire feeding gear is driven to rotate through the fixed wire feeding gear, and the steel wire is pushed forwards by the trapezoidal groove and the anti-skidding rubber pad in the trapezoidal groove under the action of friction force until the steel wire passes through the steel pipe; if the steel wires with different diameters are replaced, the distance between the movable wire feeding gear and the fixed wire feeding gear is adjusted through the movable mounting hole, so that the width between the two groups of trapezoidal grooves is adjusted to adapt to the steel wires with different sizes.
The technical scheme of the utility model has the following beneficial effects:
1. according to the utility model, the steel wire can be flattened through the movable wire feeding gear and the fixed wire feeding gear, and then the steel wire is stably fed into the steel pipe to be installed, so that the automatic wire feeding of the steel pipe is realized, the operation is simple and convenient, the manpower is saved, and the efficiency is improved.
2. The anti-skidding wire feeding device has the advantages that the anti-skidding effect can be achieved when the movable wire feeding gear and the fixed wire feeding gear convey steel wires through the trapezoid grooves and the anti-skidding rubber pads, and the smooth and stable steel wire conveying is ensured.
3. The automatic wire cutting pliers can realize automatic wire cutting after a steel wire is threaded, and are convenient and quick to operate without manual wire cutting.
4. The turn number sensor can record the turn number of the fixed wire feeding gear, so that the length of the passing and conveying steel wire can be obtained.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.
FIG. 2 is a schematic view of the movable wire feed gear engaging the fixed wire feed gear.
Fig. 3 is a schematic structural view of the trapezoidal groove.
Fig. 4 is a schematic structural view of the mounting plate.
Reference numerals: 1-wire feeding stand, 2-steel pipe stand, 3-table I, 4-mounting plate, 5-movable wire feeding gear, 6-fixed wire feeding gear, 7-automatic wire cutting pliers, 8-trapezoidal groove, 9-driving motor, 10-mounting shaft I, 11-anti-skid rubber mat, 12-anti-skid texture, 13-movable mounting hole, 14-fixed mounting hole, 15-table II, 16-mounting shaft II, 17-supporting leg, 18-steel wire, 19-steel pipe and 20-steel pipe support.
Detailed Description
The utility model will be further explained with reference to the drawings.
Example 1:
as shown in fig. 1, a wire feeding device comprises a control system, a wire feeding stand 1 and a steel pipe stand 2 which are arranged in parallel; the wire feeding stand 1 comprises a table top I3, a mounting plate 4, a movable wire feeding gear 5 and a fixed wire feeding gear 6; the mounting plate 4 is vertically arranged on the table top I3; a movable mounting hole 13 and a fixed mounting 14 are arranged on the mounting plate 4; the movable wire feeding gear 5 is detachably arranged on the movable mounting hole 13; the fixed wire feeding gear 6 is fixedly arranged on the fixed mounting hole 14; the movable wire feeding gear 5 is meshed with the fixed wire feeding gear 6; the top ends of the gear teeth of the movable wire feeding gear 5 and the fixed wire feeding gear 6 are provided with trapezoidal grooves 8; an anti-skid rubber pad 11 is arranged in the trapezoidal groove 8; the fixed wire feeding gear 6 is connected with a driving motor 9; and a steel pipe support 20 is arranged on the steel pipe stand 2.
The center of the movable wire feeding gear 5 is connected with a mounting shaft I10; the center of the fixed wire feeding gear 6 is connected with a mounting shaft II 16; the mounting shaft I10 and the mounting shaft II 16 both penetrate through the mounting plate 4; the mounting shaft II 16 is connected with a driving motor 9.
The movable mounting holes 13 are formed by at least three groups of vertically arranged through holes; the adjacent through holes are connected with each other; the distance between the centers of the adjacent through holes is 1 mm.
And anti-skid grains 12 are arranged on the anti-skid rubber mat 11 in the trapezoidal groove 8.
The opening angle of the trapezoidal groove 8 is 50-60 degrees.
A circle number inductor is arranged at the center of a group of fixed wire feeding gears 6 closest to the steel pipe stand 2; a control screen is arranged on the wire feeding stand 1; and the driving motor 9, the turn number inductor and the control screen are all connected with a control system.
The using method of the utility model is as follows:
when in use, the steel pipe 19 to be threaded is placed on the steel pipe stand 2 through the steel pipe bracket 20; inserting a steel wire 18 to be threaded into a space formed by the movable wire feeding gear 5 and the trapezoidal groove 8 on the fixed wire feeding gear 6; after the equipment is started, the driving motor 9 rotates, the movable wire feeding gear 5 is driven to rotate through the fixed wire feeding gear 6, and the steel wire 18 is pushed forwards by the trapezoidal groove 8 and the anti-skid rubber pad 11 in the trapezoidal groove 8 under the action of friction force until the steel wire 18 passes through the steel pipe 19; if the wires 18 with different diameters are used for replacement, the distance between the movable wire feeding gear 5 and the fixed wire feeding gear 6 is adjusted through the movable mounting hole 13, so that the width between the two groups of trapezoidal grooves 8 is adjusted to adapt to the wires 18 with different sizes.
Example 2:
this example differs from example 1 in that: the wire feeding stand 1 further comprises a table top II 15; the steel pipe bracket 20 is arranged on the table top II 15; supporting legs 17 are arranged below the table top I3 and the table top II 15.
The method of use of this example is the same as example 1.
Example 3:
this example differs from example 2 in that: and an automatic wire cutting pliers 7 is arranged at one end of the wire feeding stand 1 close to the steel pipe stand 2.
The method of use of this example is the same as example 1.
Example 4:
this example differs from example 3 in that: the wire feeding stand 1 further comprises a table top II 15; the steel pipe bracket 20 is arranged on the table top II 15; supporting legs 17 are arranged below the table top I3 and the table top II 15. And an automatic wire cutting pliers 7 is arranged at one end of the wire feeding stand 1 close to the steel pipe stand 2.
The method of use of this example is the same as example 1.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made thereto by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should be considered as falling within the scope of the present invention.