CN111390065B

CN111390065B - Equal-length cutting equipment for mechanical reinforcing steel bars

Info

Publication number: CN111390065B
Application number: CN202010214955.2A
Authority: CN
Inventors: 陈思涵; 郑清源
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-05-18
Anticipated expiration: 2040-03-24
Also published as: CN111390065A

Abstract

The invention relates to the technical field of steel bar manufacturing equipment, and discloses equal-length cutting equipment for mechanical steel bars, which comprises a pipe body, a collecting tank, a first motor, a second motor, a steel bar input hole and a cutting knife, wherein the pipe body is provided with a collecting tank; the horizontal reinforcing bar input hole of a plurality of groups equidistant has been seted up in the outside of body, the mouth that drops that a plurality of groups length increased in proper order has been seted up from the right side to left side on the reinforcing bar input hole, the inside of the reinforcing bar input hole between the mouth that drops has seted up downwards and has cut groove, the inside rotation that cuts groove is connected with the cutting knife, the inside in sword chamber is provided with the big or small telescopic cutting knife of a set of diameter, the inboard intercommunication left of cutting knife has the telescopic link of the same slope of four groups, the left end of telescopic link passes through the horizontal piston rod of connecting plate fixedly connected with, the left side of piston rod is provided with the cylinder of fixing in the inside. The invention has the advantages that: the single workload is large, the automation degree is high, and the working efficiency is high.

Description

Equal-length cutting equipment for mechanical reinforcing steel bars

Technical Field

The invention relates to the technical field of steel bar manufacturing equipment, in particular to equal-length cutting equipment for mechanical steel bars.

Background

The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners.

Chinese patent (publication No. CN 107813015B, publication No. 2019.04.09) provides such an isometric cutting device for mechanical steel bars, which comprises a bottom plate, a first supporting rod, a roller, a first transmission bar, a second supporting rod, a guide sleeve, a third supporting rod and the like; the left side and the right side of the upper side of the bottom plate are connected with first supporting rods, the front sides of the two first supporting rods are rotatably connected with idler wheels, a first transmission strip is connected between the two idler wheels, reinforcing steel bars are placed on the first transmission strip, and the left side of the upper side of the bottom plate is connected with a second supporting rod. This equipment is when cutting the reinforcing bar, can't accomplish the single and cut large batch reinforcing bar, can't cut the isometric reinforcing bar of multiunit difference simultaneously moreover, and is not enough to the operation of cutting knife and the control dynamics that stops, and work efficiency is low, and degree of automation is low.

Disclosure of Invention

The invention aims to provide equal-length cutting equipment for mechanical reinforcing steel bars, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanical steel bar equal-length cutting device comprises a pipe body, a collecting tank, a first motor, a second motor, a steel bar input hole and a cutting knife; the left surface of body rotates and is connected with the roating seat, and the bottom of roating seat supports through the support, and the right flank of body has a set of mounting bracket that is U type structure towards outer fixed mounting, and the right side middle part fixed mounting of mounting bracket has the dwang of the pipe coincidence each other with the body, and the right-hand member of dwang rotates and is connected with first motor, and the middle part of dwang supports through vertical support, and the bottom of first motor supports through the backup pad of left end fixing on the support. The rotating rod is driven to rotate by starting the first motor, so that the pipe body is driven to rotate. The downside that is located the body is provided with a set of collecting vat, and upper portion is fixed on the lateral wall of support about the collecting vat, a plurality of groups equidistant horizontal reinforcing bar input hole has been seted up in the outside of body, the mouth that drops that a plurality of groups length increased in proper order has been seted up from the right side to a left side on the reinforcing bar input hole, and the inside in the reinforcing bar input hole between the mouth that drops has seted up downwards and has cut groove, and the inside rotation that cuts cut groove is connected with the cutting knife, and the length to cutting the reinforcing bar accessible cutting knife that stretches into in cutting groove to its length that cuts the cutting reinforcing bar is equivalent. Insert the reinforcing bar input hole through the while with the multiunit reinforcing bar, then cut it through the cutting knife to can realize the function of single cutting multiunit reinforcing bar.

The center department of body is provided with a set of horizontal rotation central siphon, and the left side of rotating the central siphon is passed through the guide rail and is rotated and connect on the inside wall of body, and the right side rotation of rotating the central siphon is connected with the second motor of fixing in body right side wall inside, can drive to rotate the central siphon through starting the second motor to drive the sword chamber and rotate. The inside in sword chamber is provided with a set of diameter size telescopic cutting knife, and the inboard intercommunication left of cutting knife has the telescopic link of the same slope of four groups, and the left end of telescopic link passes through connecting plate fixedly connected with horizontal piston rod, and the left side of piston rod is provided with the cylinder of fixing in the axis of rotation intraduct. The inside of cutting knife is connected through the expansion plate of multiunit equidistant, is convenient for follow the telescopic link and carries out the change of diameter size, moves about through starting cylinder drive piston rod, then drives the telescopic link flexible, drives the outside or inside shrink of cutting knife at last. The extension size of cutting knife is controlled through the cylinder to when the selection is cut the reinforcing bar, whether the control cutting knife that can be proper motion stretches into the inside of the cutting groove that corresponds, thereby the length of selection control cutting reinforcing bar.

As a further scheme of the invention: the outside of first motor is provided with the round protection casing, and the protection casing inlayer is provided with the puigging for prevent first motor when the operation, the pollution of noise.

As a further scheme of the invention: the setting of collecting vat is used for receiving the reinforcing bar that drops after cutting from the body, and the one deck foam-rubber cushion has been laid to the internal surface of collecting vat for when preventing to receive the collecting vat from the reinforcing bar that drops on the body, can not pound bad collecting vat.

As a further scheme of the invention: the collecting groove is of a horn-shaped structure, so that the steel bars falling from the knife cavity can be completely received.

As a further scheme of the invention: the left side in reinforcing bar input hole sets up to the opening form for in will waiting the reinforcing bar of cutting to input the reinforcing bar input hole, the inside right side in reinforcing bar input hole is provided with the crashproof pad, is used for preventing to insert the inside reinforcing bar in reinforcing bar input hole and strikes the medial surface in reinforcing bar input hole and wearing and tearing each other. The outside of the left side of reinforcing bar input hole is provided with and is used for the stable stopper of the inside reinforcing bar of reinforcing bar input hole of firm input.

As a still further scheme of the invention: the medial surface in sword chamber is pasted the one deck rubber pad, when the telescopic link carries out the size at the pulling cutting knife and extends, because the cutting knife setting is in the inside in sword chamber, can unavoidably contact with the sword chamber, through setting up the rubber pad, can prevent to produce great wearing and tearing when the contact between cutting knife and the sword chamber.

Compared with the prior art, the invention has the beneficial effects that: the outer side of the pipe body is provided with the plurality of groups of reinforcing steel bar input holes, so that a large number of reinforcing steel bars can be cut conveniently and simultaneously, and the single workload is large;

the plurality of groups of dropping openings with sequentially increased lengths are arranged in the reinforcing steel bar input hole, and the cutting grooves are arranged among the dropping openings, so that the plurality of groups of reinforcing steel bars can be conveniently cut at different equal lengths, and the applicability is wide;

the diameter of the cutting knife is controlled to change by starting the air cylinder, so that whether the cutting knife enters the cutting groove to cut the steel bar is controlled, accurate control is facilitated, the position of the cutting knife to be used is selected, and the cutting length of the steel bar is controlled;

the pipe body is controlled to rotate through the first motor, so that the steel bars after being promoted and cut can fall off timely, and collection is facilitated.

The invention has the advantages that: the single work load is big, is convenient for cut different isometric reinforcing bars simultaneously, under the condition of not closing the second motor, can carry out the operation of different cutting knives and stop, and degree of automation is high, and work efficiency is high.

Drawings

Fig. 1 is a schematic front view of an internal structure of an isometric cutting apparatus for mechanical reinforcing bars.

Fig. 2 is a schematic structural view of a rotating shaft tube in an equal length cutting device for mechanical reinforcing steel bars.

Fig. 3 is a schematic view of a connection structure of a cylinder and a cutter in an isometric cutting device for mechanical steel bars.

Wherein: the steel bar collecting device comprises a pipe body 10, a support 11, a collecting groove 12, a first motor 13, a mounting frame 14, a second motor 15, a rotating shaft pipe 16, a steel bar input hole 17, a dropping port 18, a cutter cavity 19, a cutter 20, a cylinder 21, an expansion rod 22 and a piston rod 23.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, an isometric cutting apparatus for mechanical reinforcing bars includes a pipe 10, a collecting tank 12, a first motor 13, a second motor 15, a reinforcing bar input hole 17, and a cutter 20; the left surface of body 10 rotates and is connected with the roating seat, the bottom of roating seat supports through support 11, the right flank of body 10 is to outer fixed mounting have a set of mounting bracket 14 that is U type structure, the right side middle part fixed mounting of mounting bracket 14 has the dwang of the mutual coincidence of the pipe of body 10, the right-hand member of dwang rotates and is connected with first motor 13, the middle part of dwang supports through vertical support 11, the bottom of first motor 13 supports through the backup pad of left end fixing on support 11. The outside of first motor 13 is provided with the round protection casing, and the protection casing inlayer is provided with the puigging for prevent first motor 13 when the operation, the pollution of noise. The first motor 13 is activated to rotate the rotating rod, thereby rotating the tube 10. The lower side that is located body 10 is provided with a set of collecting vat 12, and upper portion fixes on the lateral wall of support 11 about collecting vat 12, and collecting vat 12 sets up and is used for receiving the reinforcing bar that drops after cutting from body 10, and one deck foam-rubber cushion has been laid to the internal surface of collecting vat 12 for when preventing to receive collecting vat 12 from the reinforcing bar that drops on body 10, can not pound bad collecting vat 12. The collection trough 12 is of a trumpet-like configuration to facilitate ensuring full reception of the rebar falling from the blade cavity 19.

A plurality of groups of equidistant transverse reinforcing steel bar input holes 17 are formed in the outer side of the pipe body 10, the left side of each reinforcing steel bar input hole 17 is arranged to be in an open shape, reinforcing steel bars to be cut are input into the corresponding reinforcing steel bar input holes 17, and the right side of the inner portion of each reinforcing steel bar input hole 17 is provided with an anti-collision pad for preventing the reinforcing steel bars inserted into the corresponding reinforcing steel bar input holes 17 from colliding with the inner side surfaces of the corresponding reinforcing steel bar input holes 17 and being worn mutually. The left side outside of reinforcing bar input hole 17 is provided with and is used for the firm stopper that inputs 17 inside reinforcing bar in reinforcing bar input hole, the mouth 18 that drops that a plurality of groups length increase in proper order has been seted up from the right side to a left side on reinforcing bar input hole 17, and the inside of the reinforcing bar input hole 17 between the mouth 18 that drops has seted up down the cutting groove, and the inside rotation of cutting groove is connected with cutting knife 20, and the length that cuts the cutting reinforcing bar to the reinforcing bar accessible cutting knife 20 that stretches into in the cutting groove is equivalent to the length size of the mouth 18 that drops to it. Insert the reinforcing bar input hole 17 through the while with the multiunit reinforcing bar, then cut it through cutting knife 20 to can realize the function of single cutting multiunit reinforcing bar.

The center department of body 10 is provided with a set of horizontal rotation central siphon 16, and the left side of rotating central siphon 16 passes through the guide rail and rotates the connection on the inside wall of body 10, and the right side of rotating central siphon 16 rotates and is connected with the second motor 15 of fixing in the inside of body 10 right side wall, can drive to rotate central siphon 16 through starting second motor 15 and rotate to drive sword chamber 19 and rotate. A set of cutting knives 20 with the diameter being adjustable are arranged in the knife cavity 19, the inner side of the cutting knives 20 is communicated with four sets of same inclined telescopic rods 22 leftwards, the left end of the telescopic rods 22 is fixedly connected with a transverse piston rod 23 through a connecting plate, and the left side of the piston rod 23 is provided with a cylinder 21 fixed in the rotating shaft tube 16. The inside of cutting knife 20 is connected through the expansion plate of multiunit equidistant, is convenient for follow telescopic link 22 and carries out the change of diameter size, removes about driving piston rod 23 through actuating cylinder 21, then drives telescopic link 22 flexible, drives cutting knife 20 at last and outwards perhaps inwards contracts. The extension size of the cutting knife 20 is controlled through the cylinder 21, so that when the steel bar is selected to be cut, whether the self-propelled control cutting knife 20 extends into the corresponding cutting groove or not is judged, and the length of the steel bar is selected to be controlled.

The working principle of the invention is as follows: when using, insert reinforcing bar input hole 17 respectively through the reinforcing bar that will wait to cut, then fix through the stopper, then select the length of the reinforcing bar of cutting, then cutting knife 20 in the cutting groove of the correspondence of the reinforcing bar length of cutting through the drive of electric control cylinder 21, then it is rotatory to drive rotation central siphon 16 through starting second motor 15, and then drive cutting knife 20 and rotate, then cut the reinforcing bar in the cutting groove, start first motor 13 at the same time and drive body 10 and rotate, then lie in the reinforcing bar that drops a mouthful 18 inside under body 10 pivoted effect after the cutting, continuous drop to collecting groove 12 in.

Example two

On the basis of the first embodiment, a rubber pad is adhered to the inner side surface of the knife cavity 19, when the telescopic rod 22 pulls the cutting knife 20 to extend, the cutting knife 20 is arranged inside the knife cavity 19 and is inevitably in contact with the knife cavity 19, and the rubber pad is arranged, so that great abrasion between the cutting knife 20 and the knife cavity 19 during contact can be prevented.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A mechanical steel bar equal-length cutting device comprises a pipe body (10), a collecting tank (12), a first motor (13), a second motor (15), a steel bar input hole (17) and a cutting knife (20); the left side of the pipe body (10) is rotatably connected with a rotating seat, the bottom of the rotating seat is supported by a bracket (11), and the rotary-type pipe collecting device is characterized in that a group of mounting brackets (14) with U-shaped structures are fixedly mounted on the right side of the pipe body (10) outwards, a rotating rod which is overlapped with a pipe center of the pipe body (10) is fixedly mounted in the middle of the right side of the mounting brackets (14), a first motor (13) is rotatably connected with the right end of the rotating rod, the middle of the rotating rod is supported by a vertical bracket (11), the bottom of the first motor (13) is supported by a supporting plate with the left end fixed on the bracket (11), a group of collecting tanks (12) are arranged on the lower side of the pipe body (10), the left upper part and the right upper part of each collecting tank (12) are fixed on the side wall of the bracket (11), a plurality of groups of equidistant and transverse reinforcing steel bar input holes (17) are formed in the outer, the inside of a steel bar input hole (17) between falling ports (18) is downwards provided with a cutting groove, the inside of the cutting groove is rotatably connected with a cutting knife (20), the center of the pipe body (10) is provided with a group of transverse rotating shaft tubes (16), the left side of each rotating shaft tube (16) is rotatably connected on the inner side wall of the pipe body (10) through a guide rail, the right side of each rotating shaft tube (16) is rotatably connected with a second motor (15) fixed inside the right side wall of the pipe body (10), the inside of a knife cavity (19) is provided with a group of cutting knives (20) with the diameter being adjustable, the inner sides of the cutting knives (20) are communicated with four groups of same inclined telescopic rods (22) leftwards, the left end part of each telescopic rod (22) is fixedly connected with a transverse piston rod (23) through a connecting plate, and the left side of, the interior of the cutting knife (20) is connected through a plurality of groups of expansion plates with equal intervals.

2. A mechanical steel bar equal length cutting apparatus according to claim 1, wherein the first motor (13) is externally provided with a protective collar.

3. A machine direction isometric cutting apparatus according to claim 2 wherein the shield inner layer is provided with an acoustic insulation layer.

4. A machine tool for equal length cutting of steel bars according to claim 3, characterised in that the inner surface of the collecting channel (12) is provided with a sponge mat.

5. A machine tool for equal length cutting of steel bars according to claim 4, characterized in that the collecting gutter (12) is arranged in a trumpet-like configuration.

6. A mechanical steel bar equal length cutting machine according to claim 5, wherein the left side of the steel bar input hole (17) is formed in an open shape.

7. A mechanical steel bar equal length cutting machine according to claim 6, wherein the right side of the inside of the steel bar input hole (17) is provided with a crash pad.

8. A mechanical steel bar equal length cutting device according to claim 7, wherein the left outer portion of the steel bar input hole (17) is provided with a stopper for stabilizing the steel bar input into the steel bar input hole (17).

9. A machine tool for equal length cutting of steel bars according to any one of claims 1-8, characterised in that the inner side of the blade chamber (19) is glued with a rubber pad.