CN217798647U

CN217798647U - M type steel bar support dotter

Info

Publication number: CN217798647U
Application number: CN202222045430.8U
Authority: CN
Inventors: 颜世璞
Original assignee: Langfang Pusheng Technology Co ltd
Current assignee: Langfang Pusheng Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-15
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a M-shaped steel bar support dotter, wherein, a lifting groove and a telescopic groove are arranged on the side wall of an installation box body, and the lifting groove and the telescopic groove are arranged alternately; the lifting mechanism comprises a lifting seat and a lifting ejector rod, the lifting seat is slidably mounted on the inner side of the mounting box body and lifts along the vertical direction, the lifting ejector rod is slidably mounted in the lifting groove and is fixedly connected with the lifting seat, the driving motor is fixedly mounted in the mounting box body, a rotating disc is fixedly connected to a rotating shaft of the driving motor, one end of a driving rod is hinged to the outer edge of the rotating disc, and the other end of the driving rod is hinged to the lifting seat; the telescopic mechanism comprises a sliding seat and a telescopic ejector rod, the sliding seat is slidably mounted on the inner side of the mounting box body and slides along the horizontal direction, the telescopic ejector fixed rod is slidably mounted in the telescopic groove and is fixedly connected with the sliding seat, and the sliding seat is linked with the lifting seat through a transmission mechanism. The utility model has the advantages of degree of automation is high, stability is good, can accomplish cutting out, bending and the ejection of compact of reinforcing bar automatically.

Description

M-shaped steel bar support dotter

Technical Field

The utility model relates to a work piece processing technology field, specific M type steel bar support dotter that says so.

Background

When the reinforcing steel bar beam frame structure is welded, the M-shaped reinforcing steel bar support is a key unit component forming the whole structure of the reinforcing steel bar beam frame structure, and the whole stability of the beam frame structure can be improved. The M-shaped steel bar support is an M-shaped support structure formed by cutting steel bars into steel bar sections with specific lengths and bending the steel bar sections by a dotter. Traditional dotter need act on each footstock through multiunit power equipment on processing M type support to bend the reinforcing bar section and process into M type support, need guarantee good matching nature between each equipment, just can guarantee the stable processing of M type support, when certain power equipment damaged, then be difficult to satisfy the processing demand, cause the product unqualified. And traditional dotter still needs artifical supplementary material loading, ejection of compact, effectively restricts machining efficiency.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a M type steel bar support dotter has the advantage that degree of automation is high, stability is good, can accomplish tailorring, bending and the ejection of compact of reinforcing bar automatically.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the M-shaped steel bar support dotter comprises an installation box body, a lifting mechanism, a telescopic mechanism and a driving motor, wherein two groups of lifting grooves which are arranged side by side in the vertical direction are formed in the side wall of the installation box body, three groups of telescopic grooves which are horizontally arranged are also formed in the side wall of the installation box body, and the lifting grooves and the telescopic grooves are arranged alternately; the lifting mechanism comprises a lifting seat and a lifting ejector rod, the lifting seat is slidably mounted on the inner side of the mounting box body and lifts along the vertical direction, the lifting ejector rod is slidably mounted in the lifting groove and fixedly connected with the lifting seat, the driving motor is fixedly mounted in the mounting box body, a rotating disc is fixedly connected to a rotating shaft of the driving motor, one end of a driving rod is hinged to the outer edge of the rotating disc, and the other end of the driving rod is hinged to the lifting seat; the telescopic mechanism comprises a sliding seat and a telescopic ejector rod, the sliding seat is slidably mounted on the inner side of the mounting box body and slides along the horizontal direction, the telescopic ejector fixed rod is slidably mounted in the telescopic groove and is fixedly connected with the sliding seat, and the sliding seat is linked with the lifting seat through a transmission mechanism.

In some of the implementation, in order to ensure that the lifting seat can drive the sliding seat and the telescopic ejector rod fixedly connected with the sliding seat to horizontally slide when the lifting seat operates, the telescopic effect of the lifting seat is realized, and the following technical scheme about the transmission mechanism is provided. The installation box body is further fixedly connected with a sliding guide groove, a reciprocating screw rod is rotatably installed in the sliding guide groove, a sliding seat is slidably installed in the sliding guide groove and is in threaded connection with the reciprocating screw rod, the transmission mechanism comprises a threaded rod, a rotary connection seat, a pawl, a ratchet wheel, a first bevel gear and a second bevel gear, the threaded rod is fixedly connected to the lifting seat and is arranged in the vertical direction, the rotary connection seat is rotatably installed in the installation box body and is in threaded connection with the threaded rod, the pawl is rotatably installed on the periphery of the rotary connection seat and is connected with a reed in a matched mode, the ratchet wheel is rotatably installed in the installation box body and is arranged on the periphery of the rotary connection seat, the pawl is meshed with the ratchet wheel, the first bevel gear is fixedly connected to the periphery of the ratchet wheel, and the second ratchet wheel is fixedly connected to the end portion of the reciprocating screw rod and is in threaded connection with the first bevel gear.

In some of the implementation, in order to conveniently cut the reinforcing steel bar to be buckled and bent into a specific length, and then generate the M-shaped bracket by the action of the lifting ejector rod and the telescopic ejector rod, the following technical scheme is provided. The lateral wall of installation box rotates installs two sets of cutting wheels, and the rigid coupling has the cutter head on the lateral wall of cutting wheel, and the axle center department rigid coupling of two sets of cutting wheels has the first drive gear of arranging at the installation box inboard, and two sets of first drive gears keep meshing, wherein a set of first drive gear pass through actuating mechanism with driving motor power is connected.

In some of these embodiments, the driving mechanism is described below to ensure that the power of the driving motor can be stably transmitted to the cutting wheel. The driving mechanism comprises a driving chain wheel fixedly connected with the axis of the rotating shaft of the driving motor and a transmission chain wheel fixedly connected with the axis of one group of the first transmission gears, and the driving chain wheel and the transmission chain wheel realize chain transmission through a chain.

In some of the implementation, in order to conveniently convey the reinforcing steel bars between the lifting top rod and the telescopic top rod and process the reinforcing steel bars to generate the M-shaped bracket, the following technical scheme is further provided. The outer side wall of the installation box body is rotatably provided with two groups of guide wheels, second transmission gears arranged on the inner side of the installation box body are fixedly connected to the axes of the two groups of guide wheels, the two groups of second transmission gears are meshed, a first rotating chain wheel is fixedly connected to the axis of the first transmission gear, a second rotating chain wheel is fixedly connected to the axis of the second transmission gear, and the first rotating chain wheel and the second rotating chain wheel are driven by a chain.

The utility model has the advantages that: through single driving motor and drive mechanism, actuating mechanism and elevating system, telescopic machanism, the cutting wheel, the leading wheel links mutually, can guarantee each part according to setting for the operation flow steady motion, improve the degree of automation of dotter, effectively reduce the error rate, improve its stability, through elevating system, telescopic machanism's cooperation operation, can process into M type support with the reinforcing bar section, and with M type support output, through the cutting wheel, the leading wheel can satisfy the material loading of reinforcing bar, and cut into isometric reinforcing bar section with the processing of bending with the reinforcing bar, can accomplish cutting out of reinforcing bar automatically, bend and the ejection of compact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the utility model with the installation box removed;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

FIG. 4 is a schematic view of the structure of FIG. 2 from a further perspective;

fig. 5 is a schematic view of a part of the structure of the lifting seat and the sliding seat.

In the figure: the device comprises a mounting box body 1, a driving motor 2, a lifting groove 3, a lifting seat 4, a lifting mandril 5, a sliding seat 6, a telescopic mandril 7, a rotating disc 8, a driving rod 9, a lifting guide groove 10, a sliding guide groove 11, a reciprocating screw rod 12, a threaded rod 13, a screwing seat 14, a pawl 15, a ratchet wheel 16, a first bevel gear 17, a second bevel gear 18, a reed 19, a 20M-shaped bracket, a finished product guide groove 21, a cutting wheel 22, a cutting tool bit 23, a first transmission gear 24, a driving chain wheel 25, a transmission chain wheel 26, a guide wheel 27, a second transmission gear 28, a first rotating chain wheel 29 and a second rotating chain wheel 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, an M-shaped steel bar support dotter comprises an installation box body 1, a lifting mechanism, a telescopic mechanism and a driving motor 2, wherein two groups of lifting grooves 3 which are arranged side by side along the vertical direction are formed in the side wall of the installation box body 1, three groups of telescopic grooves which are horizontally arranged are also formed in the side wall of the installation box body 1, and the lifting grooves 3 and the telescopic grooves are alternately arranged; the lifting mechanism comprises a lifting seat 4 and a lifting ejector rod 5, the lifting seat 4 is slidably mounted on the inner side of the mounting box body 1 and is lifted along the vertical direction, the lifting ejector rod 5 is slidably mounted in the lifting groove 3 and is fixedly connected with the lifting seat 4, the driving motor 2 is fixedly mounted in the mounting box body 1, a rotating shaft of the driving motor 2 is fixedly connected with a rotating disc 8, one end of a driving rod 9 is hinged to the outer edge of the rotating disc 8, and the other end of the driving rod 9 is hinged to the lifting seat 4; the telescopic mechanism comprises a sliding seat 6 and a telescopic ejector rod 7, the sliding seat 6 is slidably mounted on the inner side of the mounting box body 1 and slides along the horizontal direction, a telescopic ejector fixed rod is slidably mounted in a telescopic groove and is fixedly connected with the sliding seat 6, and the sliding seat 6 is linked with the lifting seat 4 through a transmission mechanism.

The lifting grooves 3 are arranged in gaps of three groups of telescopic grooves up to now, the lifting seat 4 comprises two groups which are arranged side by side and are respectively and slidably mounted in the two groups of lifting grooves 3, and the telescopic ejector rods 7 comprise three groups which are arranged side by side and are respectively and slidably mounted in the three groups of telescopic grooves.

In order to ensure that the lifting seat 4 can stably lift in the vertical direction in the installation box body 1, a lifting guide groove 10 is fixedly connected to the inner side wall of the installation box body 1, and the lifting seat 4 is slidably installed in the lifting guide groove 10. In order to ensure the stable connection of the lifting ejector rod 5 and the lifting seat 4, a vertically arranged connecting plate is fixedly connected to the inner side end of the lifting ejector rod 5, and the top end of the connecting plate is fixedly connected with the lifting seat 4.

When the driving motor 2 rotates, the driving rod 9 drives the lifting seat 4 to do reciprocating lifting motion in the lifting guide groove 10.

In some of the implementation, in order to ensure that the lifting seat 4 can drive the sliding seat 6 and the telescopic mandril 7 fixedly connected with the sliding seat 6 to horizontally slide when in operation, the telescopic effect is realized, the following technical scheme about the transmission mechanism is provided. The installation box body 1 is further fixedly connected with a sliding guide groove 11, a reciprocating screw rod 12 is rotatably installed in the sliding guide groove 11, a sliding seat 6 is slidably installed in the sliding guide groove 11 and is rotatably connected with the reciprocating screw rod 12, the transmission mechanism comprises a threaded rod 13, a rotary connection seat 14, a pawl 15, a ratchet wheel 16, a first bevel gear 17 and a second bevel gear 18, the threaded rod 13 is fixedly connected to the lifting seat 4 and is arranged in the vertical direction, the rotary connection seat 14 is rotatably installed in the installation box body 1 and is rotatably connected with the threaded rod 13, the pawl 15 is rotatably installed on the periphery of the rotary connection seat 14 and is connected with a reed 19 in a matching mode, the ratchet wheel 16 is rotatably installed in the installation box body 1 and is arranged on the periphery of the rotary connection seat 14, the pawl 15 is meshed with the ratchet wheel 16, the first bevel gear 17 is fixedly connected on the periphery of the ratchet wheel 16, and the second ratchet wheel 16 is fixedly connected to the end portion of the reciprocating screw rod 12 and is rotatably connected with the first bevel gear 17.

One end of the spring 19 is fixedly connected with the pawl 15, the other end of the spring 19 is fixedly connected with the screwing seat 14, and the spring 19 can drive the outer end of the pawl 15 to turn outwards and keep meshed with the ratchet inside the ratchet wheel 16.

When the lifting seat 4 is driven by the driving motor 2 to move downwards, the threaded rod 13 is driven to synchronously descend and the screwing seat 14 is driven to rotate reversely, at the moment, the pawl 15 and the ratchet inside the ratchet wheel 16 are in a non-locking state, the ratchet wheel 16 cannot be driven to rotate by the movement of the pawl 15, and therefore the sliding seat 6 and the telescopic ejector rod 7 are ensured to be in an extending and static state all the time. In the process, the lifting mandril 5 descends and acts with the extended telescopic mandril 7, and the reinforcing steel bar section in the lifting mandril 5 can be bent into an M-shaped bracket 20.

When the lifting seat 4 is driven by the driving motor 2 to move up, the threaded rod 13 is driven to synchronously move up and drive the screwing seat 14 to rotate forward, and at the same time, the pawl 15 drives the ratchet wheel 16 and the first bevel gear 17 fixedly connected with the ratchet wheel 16 to rotate under the driving action of the screwing seat 14, so as to drive the second bevel gear 18 and the reciprocating screw rod 12 fixedly connected with the second bevel gear 18 to rotate, so as to drive the sliding seat 6 to slide in the sliding guide groove 11 in a reciprocating manner. When the lifting seat 4 moves from the lowest end to the topmost end of the lifting guide groove 10, the sliding seat 6 just completes one cycle of retraction and extension movement. In the process, the lifting ejector rod 5 rises, the telescopic ejector rod 7 retracts to cancel the action on the M-shaped support 20, and the M-shaped support 20 freely falls under the action of gravity to finish discharging.

In order to ensure that the screwing seat 14 and the ratchet wheel 16 are stably installed in the installation box body 1, an installation plate is fixedly installed in the installation box body 1, and the screwing seat 14 and the ratchet wheel 16 are both rotatably installed on the installation plate.

For the fashioned M type support 20 of convenient knot tying stable output, the rigid coupling has finished product guide slot 21 on the lateral wall of installation box 1, and finished product guide slot 21 arranges the bottom of lift ejector pin 5, flexible ejector pin 7, and the M type support 20 that is generated by lift ejector pin 5, the effect of flexible ejector pin 7 can be followed finished product guide slot 21 whereabouts and is collected.

In some of the implementations, in order to conveniently cut the reinforcing steel bars to be buckled and bent into specific lengths, and further generate the M-shaped bracket 20 through the actions of the lifting ejector rod 5 and the telescopic ejector rod 7, the following technical scheme is provided. The outer side wall of the installation box body 1 is rotatably provided with two groups of cutting wheels 22, the side walls of the cutting wheels 22 are fixedly connected with cutting heads 23, the axle centers of the two groups of cutting wheels 22 are fixedly connected with first transmission gears 24 arranged on the inner side of the installation box body 1, the two groups of first transmission gears 24 are meshed, and one group of first transmission gears 24 is in power connection with the driving motor 2 through a driving mechanism.

When the driving motor 2 drives one of the first transmission gears 24 to rotate through the driving mechanism, the other second transmission gear 28 is driven to rotate in the opposite direction, so that the two groups of cutting wheels 22 rotate in the opposite directions at the same speed, and the reinforcing steel bars are positioned between the two groups of cutting wheels 22 and cut off at equal length under the action of the cutting head 23.

When the lifting seat 4 drives the lifting mandril 5 to move downwards and abut against the reinforcing steel bars, the cutting tool heads 23 on the two groups of cutting wheels 22 just abut against and cut off the reinforcing steel bars at the moment, and when the lifting seat 4 drives the lifting mandril 5 to move further downwards, the cutting tool heads bend the reinforcing steel bars with equal length after cutting so as to generate the M-shaped bracket 20.

When the lifting drive raw lifting ejector rods 5 move upwards and exceed the stations of the steel bar sections to be bent, the newly input steel bars do not generate spatial interference with the lifting ejector rods 5, so that the input steel bars do not influence the normal operation of the lifting ejector rods 5.

In some embodiments, the driving mechanism is described as follows to ensure that the power of the driving motor 2 can be stably transmitted to the cutting wheel 22. The driving mechanism comprises a driving chain wheel 25 fixedly connected with the axle center of the rotating shaft of the driving motor 2 and a transmission chain wheel 26 fixedly connected with the axle center of one group of the first transmission gears 24, and the driving chain wheel 25 and the transmission chain wheel 26 realize chain transmission through a chain.

When the driving motor 2 is in operation, the driving sprocket 25 can be driven to rotate, and then the driving sprocket 26 and the first driving gear 24 are driven to rotate, so as to drive the two sets of cutting wheels 22 to rotate reversely and at the same speed, thereby completing the equal-length cutting of the steel bar.

In some embodiments, the following technical solutions are provided to facilitate the conveying of the steel bar between the lifting top bar 5 and the telescopic top bar 7 to process the steel bar to form the M-shaped scaffold 20. Two groups of guide wheels 27 are rotatably mounted on the outer side wall of the mounting box body 1, second transmission gears 28 arranged on the inner side of the mounting box body 1 are fixedly connected to the axle centers of the two groups of guide wheels 27, the two groups of second transmission gears 28 are meshed, a first rotating chain wheel 29 is fixedly connected to the axle center of one group of first transmission gears 24, a second rotating chain wheel 30 is fixedly connected to the axle center of one group of second transmission gears 28, and chain transmission is realized between the first rotating chain wheel 29 and the second rotating chain wheel 30 through a chain.

When the first transmission gear 24 rotates, the combination of the first rotation sprocket 29, the second rotation sprocket 30 and the corresponding chain drives the corresponding second transmission gear 28 to rotate and drives the other group of transmission gears to rotate in the opposite direction, so as to ensure that the two groups of guide wheels 27 rotate in the opposite direction and at the same speed, and the reinforcing steel bar is positioned between the two groups of guide wheels 27 and is driven by the guide wheels 27 to be conveyed between the lifting mandril 5 and the telescopic mandril 7.

The side walls of the two groups of guide wheels 27 are provided with annular guide grooves, so that the reinforcing steel bars can be stably conveyed between the annular guide grooves.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a M shaped steel muscle support dotter which characterized in that: the side wall of the installation box body (1) is provided with two groups of lifting grooves (3) which are arranged side by side along the vertical direction, the side wall of the installation box body (1) is also provided with three groups of horizontally arranged telescopic grooves, and the lifting grooves (3) and the telescopic grooves are arranged alternately; the lifting mechanism comprises a lifting seat (4) and a lifting ejector rod (5), the lifting seat (4) is slidably mounted on the inner side of the mounting box body (1) and lifts along the vertical direction, the lifting ejector rod (5) is slidably mounted in the lifting groove (3) and fixedly connected with the lifting seat (4), the driving motor (2) is fixedly mounted in the mounting box body (1), a rotating shaft of the driving motor (2) is fixedly connected with a rotating disc (8), one end of a driving rod (9) is hinged to the outer edge of the rotating disc (8), and the other end of the driving rod (9) is hinged to the lifting seat (4); the telescopic mechanism comprises a sliding seat (6) and a telescopic ejector rod (7), the sliding seat (6) is slidably mounted on the inner side of the installation box body (1) and slides along the horizontal direction, the telescopic ejector fixing rod is slidably mounted in a telescopic groove and fixedly connected with the sliding seat (6), and the sliding seat (6) is linked with the lifting seat (4) through a transmission mechanism.

2. The M-shaped steel bar support dotter according to claim 1, characterized in that: the installation box body (1) is further fixedly connected with a sliding guide groove (11), a reciprocating screw rod (12) is rotatably installed in the sliding guide groove (11), a sliding seat (6) is slidably installed in the sliding guide groove (11) and keeps screwed connection with the reciprocating screw rod (12), the transmission mechanism comprises a threaded rod (13), a screwing seat (14), a pawl (15), a ratchet wheel (16), a first bevel gear (17) and a second bevel gear (18), the threaded rod (13) is fixedly connected to the lifting seat (4) and is arranged in the vertical direction, the screwing seat (14) is rotatably installed in the installation box body (1) and keeps screwed connection with the threaded rod (13), the pawl (15) is rotatably installed on the periphery of the screwing seat (14) and is connected with a reed (19) in a matched mode, the ratchet wheel (16) is rotatably installed in the installation box body (1) and is arranged on the periphery of the screwing seat (14), the pawl (15) keeps meshed with the ratchet wheel (16), the first bevel gear (17) is fixedly connected to the periphery of the ratchet wheel (16), and the second ratchet wheel (16) is fixedly connected to the end of the reciprocating screw rod (12) and keeps screwed connection with the bevel gear (17).

3. The M-shaped steel bar support dotter according to claim 1, characterized in that: the lateral wall of installation box (1) rotates and installs two sets of cutting wheels (22), and the rigid coupling has cutting tool bit (23) on the lateral wall of cutting wheel (22), and the axle center department rigid coupling of two sets of cutting wheels (22) has arranges first drive gear (24) at installation box (1) inboard, and two sets of first drive gear (24) keep meshing, wherein a set of first drive gear (24) through actuating mechanism with driving motor (2) power is connected.

4. The M-shaped steel bar support dotter according to claim 3, characterized in that: the driving mechanism comprises a driving chain wheel (25) fixedly connected to the axis of the rotating shaft of the driving motor (2), and a transmission chain wheel (26) fixedly connected to the axis of one group of first transmission gears (24), wherein the driving chain wheel (25) and the transmission chain wheel (26) are driven by a chain.

5. The M-shaped steel bar bracket dotter according to claim 3, characterized in that: the lateral wall of installation box (1) rotates and installs two sets of leading wheels (27), and two sets of leading wheels (27) axle center department equal rigid coupling have arrange at the inboard second drive gear (28) of installation box (1), and two sets of second drive gear (28) keep meshing, wherein a set of first drive gear (24) axle center department rigid coupling has first rotation sprocket (29), and wherein a set of second drive gear (28) axle center department rigid coupling has second rotation sprocket (30), and first rotation sprocket (29) and second rotation sprocket (30) realize the chain drive through the chain.