CN113714425B - Steel bar cutting device - Google Patents

Steel bar cutting device Download PDF

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Publication number
CN113714425B
CN113714425B CN202110857230.XA CN202110857230A CN113714425B CN 113714425 B CN113714425 B CN 113714425B CN 202110857230 A CN202110857230 A CN 202110857230A CN 113714425 B CN113714425 B CN 113714425B
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CN
China
Prior art keywords
support frame
cutting device
workbench
supporting
frame
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CN202110857230.XA
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CN113714425A (en
Inventor
王振平
高志亮
梁磊
黄汉
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Zhejiang 20 Smelter Construction Co ltd
China MCC20 Group Corp Ltd
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Zhejiang 20 Smelter Construction Co ltd
China MCC20 Group Corp Ltd
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Application filed by Zhejiang 20 Smelter Construction Co ltd, China MCC20 Group Corp Ltd filed Critical Zhejiang 20 Smelter Construction Co ltd
Priority to CN202110857230.XA priority Critical patent/CN113714425B/en
Publication of CN113714425A publication Critical patent/CN113714425A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F11/00Cutting wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F23/00Feeding wire in wire-working machines or apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The application relates to the field of building construction equipment, in particular to a steel bar cutting device, which comprises a workbench, wherein one end of the workbench is provided with a conveying device for driving steel bars to linearly move, a cutting device is arranged in the transmission direction of the conveying device, the steel bars pass through the working end of the cutting device, the workbench is provided with an opening at one side of the cutting device, a plurality of supporting guide wheels for supporting the steel bars are arranged at the opening, the supporting guide wheels are horizontally and fixedly arranged on a telescopic supporting frame, one end of the supporting frame, which is close to the cutting device, is hinged with the workbench, and the supporting guide wheels can change positions along with the expansion of the supporting frame; the fixed length subassembly is fixed mounting above the opening of workstation, and the work end of fixed length subassembly can be at the removal route direction of reinforcing bar for oneself with the removal, and fixed length subassembly is used for controlling the cutting length of reinforcing bar, and this technical scheme has solved the technical problem that the reinforcing bar receives dead weight influence bending influence follow-up construction to the cutting of longer reinforcing bar needs a lot of definite length to cut off in-process.

Description

Steel bar cutting device
Technical Field
The application relates to the field of building construction equipment, in particular to a steel bar cutting device.
Background
The reinforcing bar is the indispensable material in construction, because the reinforcing bar is longer, need cut the processing to the reinforcing bar when using, in order to guarantee the quick progress of construction, all have equipped with reinforcing bar cutting equipment on the present building site. The current steel bar cutting machine is mainly divided into several modules: the cutting module, the fixing module and the conveying module are used for mainly cutting, the fixing module mainly performs fixing work on the steel bars when cutting, the conveying module mainly performs conveying work on the steel bars before and after cutting, and the fixing module of the traditional steel bar cutting machine mainly fixes two ends of the steel bars.
Chinese patent application No. CN202010043217.6 discloses a multi-functional cutting machine of building reinforcing bar, which comprises a supporting rack, the crane, cutting mechanism, fixed establishment, support conveying mechanism, tight mechanism in top, extension support and control mechanism, through supporting conveying mechanism and tight mechanism cooperation in top, be convenient for the reinforcing bar transportation, press from both sides the reinforcing bar tightly fixedly through the cooperation of fixed establishment with the support frame, prevent that the reinforcing bar from moving, control the lift to cutting mechanism through control mechanism, make it cut the reinforcing bar, pull out in the support frame through extension support, so as to support longer reinforcing bar, avoid the reinforcing bar to be crooked because of the dead weight.
However, when the equipment cannot process longer reinforcing steel bars, the lengthened support needs to be manually pulled out of the support frame, the operation is troublesome, the top end of the lengthened support is only supported by one support wheel, if the distance of the lengthened support is far, a good supporting effect cannot be achieved, the uneven stress part of the reinforcing steel bars still can be bent due to dead weight, the length of the reinforcing steel bars cut by the society each time needs to be manually controlled, the precision is poor, and the reinforcing steel bars with fixed lengths cannot be rapidly processed.
Disclosure of Invention
In order to solve the technical problems, the steel bar cutting device is provided. The technical scheme solves the technical problem that the steel bars are affected by dead weight to bend to affect subsequent construction in the cutting process of determining the length for cutting longer steel bars for multiple times.
In order to achieve the above purpose, the application adopts the following technical scheme:
the steel bar cutting device comprises a workbench, wherein one end of the workbench is provided with a conveying device for driving the steel bars to linearly move, the conveying device is provided with a cutting device in the transmission direction, the steel bars pass through the working end of the cutting device, and the cutting device is used for cutting the steel bars;
the workbench is provided with an opening at one side of the cutting device, a plurality of supporting guide wheels for supporting the reinforcing steel bars are arranged at the opening, the supporting guide wheels are horizontally and fixedly arranged on a telescopic supporting frame, one end of the supporting frame, which is close to the cutting device, is hinged with the workbench, and the supporting guide wheels can change positions along with the telescopic movement of the supporting frame;
the fixed length subassembly is fixed mounting above the opening of workstation, and the work end of fixed length subassembly can be at the removal route direction of reinforcing bar self-service, and fixed length subassembly is used for controlling the cutting length of reinforcing bar.
Preferably, the support frame is including first support frame, and a plurality of support leading wheels are equidistant to install in the top of first support frame, and the one end of first support frame is provided with the inserted bar, and the articulated seat that inserted bar and workstation below set up articulates the installation, and the below of first support frame is provided with spacing spout, and the extending direction of spacing spout is the same with first support frame extending direction, and movable sliding block is spacing installed to spacing spout, articulates on the sliding block installs the hinge piece, and hinge piece fixed mounting is on first linear drive device's work end, first linear drive device fixed mounting is in the below of workstation, and first linear drive device's work end setting is at the vertical direction of perpendicular to workstation working face and is removed.
Preferably, two sides of a supporting guide wheel arranged on the first support frame are provided with a plurality of upward extending leveling straight rods, and the top of each leveling straight rod is horizontally kept when being abutted to the lower side of the workbench.
Preferably, the support frame is still including second support frame and third support frame, and the support leading wheel is all installed on the top of second support frame and third support frame, and the second support frame extends towards one side of first support frame has two first guide bars side by side, and the radial cross section shape of first guide bar is square, and first guide bar cartridge is in the uide bushing that sets up in the below of first support frame, and the third support frame extends towards one side of first support frame and has two second guide bars side by side, and the second guide bar gets into in the uide bushing through the clearance cartridge between the first guide bar, one side of first guide bar laminating second guide bar is provided with waist type groove, one side of second guide bar towards waist type groove is provided with two at least positioning heads, and the spacing removal of positioning head in waist type groove.
Preferably, one end of the third supporting frame is provided with a material ejection plate, and an opening, which extends upwards through the workbench, of the material ejection plate is arranged on the moving path of the reinforcing steel bar.
Preferably, a telescopic rod is further arranged below the first support frame, a return spring is sleeved on the telescopic rod, and the return spring is elastically connected with the first support frame and the third support frame.
Preferably, the second support frame adopts the metal material to make, and one side of first support frame towards the second support frame is provided with the adsorption magnet, and the adsorption magnet is used for adsorbing the initial position of fixed second support frame.
Preferably, the two sides of the opening of the workbench are provided with adjustable side limiting plates, and the side limiting plates are arranged between two adjacent supporting guide wheels.
Preferably, the fixed length subassembly is including the mounting bracket, and mounting bracket fixed mounting is in the opening top of workstation, and the top horizontal installation of mounting bracket has the sliding seat, and the sliding seat can slide adjustment position on the mounting bracket, and the below of sliding seat is provided with vertical downwardly extending's contact plate, and contact sensor is installed towards one side of reinforcing bar to the contact plate, and one side of mounting bracket top is provided with the scale.
Preferably, positioning grooves are formed in two sides above the mounting frame, the opening width of each positioning groove is larger than that of the bottom, positioning bolts are spirally inserted into the sliding seat, and the positioning bolts are used for fixing the positions of the sliding seat.
Compared with the prior art, the application has the following beneficial effects:
1. according to the application, the step of supporting the part of the steel bar exceeding the cutting device is carried out through the supporting guide wheel and the supporting frame, so that the problem of deformation caused by self gravity is effectively solved, and the purpose that the supporting guide wheel can fully support the steel bar when the longer steel bar is cut is also facilitated.
2. According to the application, the insert rod is hinged with the opening below the workbench and is matched with the control of the first linear driving device to execute the step that the free end of the first support frame can incline downwards, so that the aim of conveniently cutting the finished reinforcing steel bars for blanking is fulfilled.
3. According to the application, the leveling straight rod extending above the first support frame is used for executing the step of abutting against the lower part of the workbench when pushing the first support frame to keep a horizontal state with the working surface of the workbench, so that the accurate control of the horizontal state of the first support frame is realized, a rubber pad can be arranged at the contact position of the leveling straight rod and the workbench, the leveling straight rod and the bottom of the workbench are protected from being scratched, and damping can be generated when the leveling straight rod and the workbench are contacted.
4. According to the application, the second support frame and the third support frame which are inserted on the first support frame are used for executing the extension step of the support frame, so that the equipment can support longer reinforcing steel bars, and the support guide wheels are arranged at the tops of the second support frame and the third support frame, so that the support frame can still support the reinforcing steel bars after extension, and the reinforcing steel bars are prevented from being deformed due to self gravity.
5. According to the application, through the material ejection plate arranged at one end of the third support frame, the steel bar can be driven to move forwards by pushing the material ejection plate, so that the support frame can be effectively supported in a self-adaptive manner according to the cutting length of the steel bar, the support guide wheel can achieve the best supporting effect, and when the first support frame is inclined downwards after cutting is finished, the material ejection plate can prevent the steel bar from directly falling to the ground to influence the quality of the steel bar.
6. According to the application, the third support frame can be automatically reset by elasticity through the cooperation of the telescopic rod and the reset spring, so that the operation steps of workers are reduced, and the accurate next work is ensured.
7. The application is used for ensuring the initial working position of the second support frame by the magnetic attraction of the attraction magnet, and avoiding that the random moving position of the second support frame is influenced by friction force when the third support frame moves to influence the reasonable support of the support guide wheel on the reinforcing steel bars.
8. The side limiting plate is used for limiting the moving direction of the steel bar, so that the problem that the length of the processed steel bar is not uniform due to the fact that the steel bar is inclined is solved.
9. According to the application, the step of controlling the cutting length of the reinforcing steel bar is realized through the fixed-length assembly, so that the purpose of facilitating staff to set the lengths of all the reinforcing steel bars to be processed at one time and improving the working efficiency of cutting work is realized, and the cutting length of the reinforcing steel bar is accurately controlled.
10. According to the application, the positioning is performed through the matched positioning grooves which are spirally inserted on the two sides of the sliding seat, so that the fixing of the sliding seat is ensured, and the condition that the machining quality is influenced due to deviation of the machining length of the reinforcing steel bar caused by the movement of the sliding seat is avoided.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a second perspective view of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a partial enlarged view at B of FIG. 3;
FIG. 6 is a perspective view of a support frame of the present application;
FIG. 7 is a second perspective view of the support frame of the present application;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a perspective view of a first support bracket and support guide wheel of the present application;
FIG. 10 is a partial enlarged view at D of FIG. 9;
FIG. 11 is a second perspective view of the first support frame and support guide wheels of the present application;
FIG. 12 is a perspective view of a second support bracket and support guide wheel of the present application;
FIG. 13 is a perspective view of a third support bracket and support guide wheel of the present application;
FIG. 14 is a perspective view of a side stop plate of the present application;
FIG. 15 is a perspective view of the slide mount, contact plate and contact sensor of the present application;
the reference numerals in the figures are:
1-a workbench; 1 a-opening; 1 b-a hinge seat; 1 c-side limiting plate;
2-a conveying device;
3-a cutting device;
4-supporting guide wheels;
5-supporting frames; 5 a-a first support frame; 5a 1-a plunger; 5a 2-limit sliding grooves; 5a 3-sliders; 5a 4-hinge block; 5a 5-a first linear drive; 5a 6-leveling straight rod; 5a 7-guiding sleeve; 5a 8-telescopic rod; 5a 9-attracting magnet; 5 b-a second support frame; 5b 1-a first guide bar; 5b 2-waist-shaped grooves; 5 c-a third support frame; 5c 1-a second guide bar; 5c 2-positioning head; 5c 3-liftout plate; 5c 4-return spring;
6-a fixed length component; 6 a-a mounting frame; 6a 1-positioning grooves; 6 b-a sliding seat; 6b 1-positioning bolts; 6 c-contact plate; 6 d-contact sensor; 6 e-scale.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the application. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem that the steel bar is subjected to dead weight influence bending to influence subsequent construction in the cutting process of determining the length for a plurality of times when cutting longer steel bars, as shown in fig. 1 to 3, the following preferable technical scheme is provided:
the steel bar cutting device comprises a workbench 1, wherein one end of the workbench 1 is provided with a conveying device 2 for driving steel bars to linearly move, a cutting device 3 is arranged in the transmission direction of the conveying device 2, the steel bars pass through the working end of the cutting device 3, and the cutting device 3 is used for cutting the steel bars;
the workbench 1 is provided with an opening 1a at one side of the cutting device 3, a plurality of supporting guide wheels 4 for supporting reinforcing steel bars are arranged at the opening 1a, the supporting guide wheels 4 are horizontally and fixedly arranged on a telescopic supporting frame 5, one end of the supporting frame 5, which is close to the cutting device 3, is hinged with the workbench 1, and the supporting guide wheels 4 can change positions along with the expansion and the contraction of the supporting frame 5;
the fixed length assembly 6 is fixedly arranged above the opening 1a of the workbench 1, the working end of the fixed length assembly 6 can move in the direction of the moving path of the reinforcing steel bar, and the fixed length assembly 6 is used for controlling the cutting length of the reinforcing steel bar.
Specifically, conveyer 2 in this embodiment can adopt the rotatory mode of twin-roll centre gripping to drive the reinforcing bar and remove on workstation 1, the reinforcing bar passes the work end of cutting device 3, cutting device 3 can cut the reinforcing bar, the reinforcing bar exceeds the part of cutting device 3 and receives the support of support leading wheel 4 can effectually avoid because of the deformation that self gravity led to, support leading wheel 4 adopts the form of leading wheel can cooperate the reinforcing bar of multiple size to remove, the friction that produces when reducing the slip, support frame 5 is used for fixed mounting support leading wheel 4, the length of support frame 5 can flexible regulation, still can make support leading wheel 4 carry out comprehensive support to the reinforcing bar when having made the longer reinforcing bar cut, the one end and the workstation 1 hinge connection of support frame 5, when the reinforcing bar cutting is accomplished, support frame 5 can be rotated by the hinge end, make support frame 5 slope downwards, the reinforcing bar ejection of compact of conveniently cutting completion, fixed length subassembly 6 is used for guaranteeing to make cutting device 3 start working when the reinforcing bar reaches appointed cutting length, guarantee that the reinforcing bar of cutting at every turn is in same length.
Further, in order to solve the technical problem of how to install the support frame 5 at the bottom of the workbench 1 in a hinged manner, as shown in fig. 6 to 11, the following preferred technical scheme is provided: the support frame 5 is including first support frame 5a, a plurality of support guide wheels 4 are equidistant installed to the top of first support frame 5a, the one end of first support frame 5a is provided with inserted bar 5a1, articulated installation of articulated seat 1b that inserted bar 5a1 and workstation 1 below set up, the below of first support frame 5a is provided with spacing spout 5a2, the extending direction of spacing spout 5a2 is the same with first support frame 5a extending direction, movable sliding block 5a3 is installed in spacing spout 5a2 spacing, articulated install articulated piece 5a4 on the sliding block 5a3, articulated piece 5a4 fixed mounting is on the work end of first linear drive 5a5, first linear drive 5a5 fixed mounting is in the below of workstation 1, the work end setting of first linear drive 5a5 is in the vertical direction of perpendicular to workstation 1 working face.
Specifically, in this embodiment, the first support frame 5a is hinged to the opening 1a below the workbench 1 through the inserted link 5a1 at one end, so that the free end of the first support frame 5a can incline downwards, the cut steel bar is convenient to be fed, the first linear driving device 5a5 controls the sliding block 5a3 to slide in the limiting chute 5a2, the sliding block 5a3 is pushed upwards by the first linear driving device 5a5, the support guide wheel 4 mounted on the first support frame 5a is guaranteed to be in a horizontal state, the steel bar can be uniformly supported by the support guide wheel 4 when moving horizontally on the workbench 1, deformation cannot be generated due to gravity of the steel bar in the moving process, and the first linear driving device 5a5 can be a linear cylinder or an electric push rod.
Further, in order to solve the technical problem of how to ensure the horizontal supporting guide wheel 4 on the first supporting frame 5a, as shown in fig. 6 to 11, the following preferred technical scheme is provided: the two sides of the supporting guide wheel 4 arranged on the first supporting frame 5a are provided with a plurality of upward extending leveling straight rods 5a6, the leveling straight rods 5a6 are provided with a plurality of leveling straight rods, and the top of each leveling straight rod 5a6 is horizontally kept when being abutted against the lower side of the workbench 1.
Specifically, the side of the first support frame 5a in this embodiment is in an "L" shape, when the first support frame 5a is horizontal, a certain gap is formed between the first support frame 5a and the bottom of the workbench 1, the leveling rod 5a6 extending above the first support frame 5a can be abutted against the lower part of the workbench 1, so that the first linear driving device 5a5 can stop moving continuously when pushing the first support frame 5a to keep a horizontal state with the working surface of the workbench 1, the horizontal state of the first support frame 5a can be accurately realized by controlling the length of the leveling rod 5a6, a rubber pad can be mounted at the contact position of the leveling rod 5a6 and the workbench 1, the leveling rod 5a6 and the bottom of the workbench 1 are protected from being scratched, and vibration reduction can be generated when the leveling rod 5a6 and the workbench 1 are contacted.
Further, in order to solve the technical problem of how to stretch the support frame 5, as shown in fig. 6 to 13, the following preferred technical scheme is provided: the support frame 5 still includes second support frame 5b and third support frame 5c, support leading wheel 4 is all installed on the top of second support frame 5b and third support frame 5c, second support frame 5b extends towards one side of first support frame 5a has two first guide bars 5b1 side by side, the radial cross-sectional shape of first guide bars 5b1 is square, first guide bars 5b1 cartridge is in the uide bushing 5a7 that sets up in the below of first support frame 5a, third support frame 5c extends towards one side of first support frame 5a has two second guide bars 5c1 side by side, second guide bars 5c1 gets into uide bushing 5a7 through the clearance cartridge between first guide bars 5b1, one side that first guide bars 5b1 laminated second guide bars 5c1 is provided with waist type groove 5b2, one side that second guide bars 5c1 faced waist groove 5b2 is provided with two at least locating heads 5c2, locating head 5c2 removes the spacing in waist type groove 5b 2.
Specifically, the extension of support frame 5 is realized through second support frame 5b and third support frame 5c of cartridge on first support frame 5a to guarantee that equipment can support longer reinforcing bar, support leading wheel 4 is all installed at the top of second support frame 5b and third support frame 5c and support the leading wheel 4 and can guarantee that support frame 5 still can support the reinforcing bar after the extension, guarantee that the reinforcing bar does not receive self gravity to produce deformation, second support frame 5b and third support frame 5c pass through below first guide bar 5b1 and second guide bar 5c1 cartridge and carry out spacingly in uide bushing 5a7, in this embodiment, third support frame 5c is the final end that support frame 5 extends, one side that third support frame 5c and second support frame 5b contacted carries out spacingly through positioning head 5c2 and waist formula groove 5b2, can guarantee that third support frame 5c moves steadily on second support frame 5b, also can drive second support frame 5b and carry out the long-range effect that can not produce the deformation because of long self between the leading wheel is guaranteed to the second support frame 5b to the fixed length at third support frame 5c.
Further, in order to solve the technical problem of how to drive the third supporting frame 5c to move by the reinforcing steel bars, as shown in fig. 13, the following preferred technical scheme is provided: one end of the third support frame 5c is provided with a lifter plate 5c3, and the lifter plate 5c3 is provided on the moving path of the reinforcing bar so as to extend upward through the opening 1a of the table 1.
Specifically, one end of the third support frame 5c in this embodiment is provided with a liftout plate 5c3, the liftout plate 5c3 passes through the opening 1a of the workbench 1 and is arranged on the moving path of the steel bar, when the conveying device 2 drives the steel bar to move on the support guide wheel 4, the steel bar contacts with the liftout plate 5c3, and the steel bar moves forward by pushing the liftout plate 5c3 so as to drive the third support frame 5c to move forward, thereby ensuring that the support frame 5 can carry out self-adapting support according to the cutting length of the steel bar, leading the support guide wheel 4 to achieve the best supporting effect, when the first support frame 5a tilts downwards after cutting is completed, the liftout plate 5c3 can avoid the steel bar from directly falling to the ground to affect the quality of the steel bar, the staff is required to take out the steel bar manually to carry out blanking, the processing quality of the steel bar is ensured, and the staff is convenient to collect.
Further, in order to solve the technical problem of how to automatically reset the third supporting frame 5c, as shown in fig. 11 and 13, the following preferred technical scheme is provided: the telescopic rod 5a8 is further arranged below the first supporting frame 5a, the telescopic rod 5a8 is sleeved with a return spring 5c4, and the return spring 5c4 is elastically connected with the first supporting frame 5a and the third supporting frame 5c.
Specifically, the first support frame 5a in this embodiment is connected with the third support frame 5c through the telescopic link 5a8 of bottom, cooperation reset spring 5c4 makes third support frame 5c can receive elasticity to carry out automatic reset, repeat subsequent work, when telescopic link 5a8 is in minimum length, second support frame 5b and third support frame 5c laminating are in first support frame 5a one end, when third support frame 5c is pushed by the reinforcing bar and is moved forward, telescopic link 5a8 cooperates the movement of third support frame 5c to extend, the reset spring 5c4 of suit on telescopic link 5a8 is elongated thereupon, the staff carries out the unloading after the reinforcing bar cutting is accomplished, third support frame 5c receives reset spring 5c4 to influence and carries out automatic reset, the operating procedure of staff has been reduced, the accurate of next work has also been guaranteed.
Further, in order to solve the technical problem that the second support 5b is affected by friction force to move freely when the third support 5c moves, as shown in fig. 10, the following preferred technical scheme is provided: the second support frame 5b adopts the metal material to make, and one side of first support frame 5a towards second support frame 5b is provided with attracting magnet 5a9, and attracting magnet 5a9 is used for the initial position of fixed second support frame 5b of absorption.
Specifically, the second support frame 5b in this embodiment is made of a metal material, the magnetic attraction force received by the attraction magnet 5a9 is enabled to ensure the working position of the second support frame 5b when the second support frame 5a is close to one end of the first support frame 5a, when the third support frame 5c moves, the positioning head 5c2 of the third support frame 5c moves in the waist-shaped groove 5b2 to generate friction force, the friction force may cause the position of the second support frame 5b to move, the attraction magnet 5a9 can prevent the second support frame 5b from being influenced by the friction force to move randomly when the third support frame 5c moves, and when the positioning head 5c2 of the third support frame 5c moves to the end of the waist-shaped groove 5b2, the second support frame 5b can be driven to move, so that the distance between the second support frame 5b and the support guide wheel 4 mounted on the third support frame 5c is ensured to be at a proper distance, and the random movement of the second support frame 5b is prevented from influencing the reasonable support of the reinforcement bars.
Further, in order to solve the technical problem of how to ensure that the steel bar does not deviate when moving on the supporting guide wheel 4, as shown in fig. 14, the following preferred technical scheme is provided: two sides of the opening 1a of the workbench 1 are provided with adjustable side limiting plates 1c, and the side limiting plates 1c are arranged between two adjacent supporting guide wheels 4.
Specifically, the side limiting plate 1c in this embodiment can be spacing the reinforcing bar between fixed mounting's adjacent support leading wheel 4, guarantees the direction of movement of reinforcing bar, avoids the reinforcing bar to appear crookedly and leads to the reinforcing bar length after the processing to be non-uniform, and the side limiting plate 1c cartridge in this implementation is in the both sides of opening 1a, and the staff is adjusted side limiting plate 1c to suitable position before processing begins, makes things convenient for the reinforcing bar to pass through, and the interval between the side limiting plate 1c of both sides can be adjusted also the time equipment can be processed to multiple reinforcing bar, has improved the application scope of equipment.
Further, in order to solve the technical problem of how to ensure that the length of the steel bar cut each time is the same by the fixed length assembly 6, as shown in fig. 3 to 5, the following preferred technical scheme is provided: the fixed length subassembly 6 is including mounting bracket 6a, and mounting bracket 6a fixed mounting is in opening 1a top of workstation 1, and slide bracket 6b is installed to mounting bracket 6 a's top level, and slide bracket 6b can slide the adjustment position on mounting bracket 6a, and slide bracket 6 b's below is provided with vertical downwardly extending's contact plate 6c, and contact sensor 6d is installed towards one side of reinforcing bar to contact plate 6c, and one side of mounting bracket 6a top is provided with scale 6e.
Specifically, the fixed length subassembly 6 in this embodiment carries out the regulation of position through the removal of sliding seat 6b on mounting bracket 6a, sliding seat 6b adjusts suitable position according to scale 6e on the mounting bracket 6a, the scale that scale 6e represents should be the distance when cutting device 3's work end to this position, after sliding seat 6b moved suitable position, the reinforcing bar moved to touch sensor 6d on the touch panel 6c, touch sensor 6d sent signal control cutting device 3 start to cut the reinforcing bar, support frame 5 downward sloping makes things convenient for the staff unloading after cutting off, can make things convenient for the staff to set up the length of the reinforcing bar of follow-up all processing once through fixed length subassembly 6, the work efficiency of cutting work has been improved, also make the cutting length of reinforcing bar obtain accurate control.
Further, in order to solve the technical problem of how to fix the position of the sliding seat 6b, as shown in fig. 3 and 15, the following preferred technical scheme is provided: positioning grooves 6a1 are formed in two sides above the mounting frame 6a, the width of an opening of each positioning groove 6a1 is larger than that of the bottom, positioning bolts 6b1 are spirally inserted on the sliding seat 6b, and the positioning bolts 6b1 are used for fixing the position of the sliding seat 6 b.
Specifically, the sliding seat 6b in this embodiment is positioned by matching the positioning grooves 6a1 with the 6c1 inserted on two sides of the sliding seat 6b in a spiral manner, so that the fixing of the sliding seat 6b is ensured, and the situation that the processing quality is affected by deviation of the length of the steel bar processing caused by the movement of the sliding seat 6b is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (7)

1. The steel bar cutting device comprises a workbench (1), wherein one end of the workbench (1) is provided with a conveying device (2) for driving steel bars to linearly move, a cutting device (3) is arranged in the transmission direction of the conveying device (2), the steel bars pass through the working end of the cutting device (3), and the cutting device (3) is used for cutting the steel bars;
the automatic cutting device is characterized in that an opening (1 a) is formed in one side of a cutting device (3) of the workbench (1), a plurality of supporting guide wheels (4) for supporting reinforcing steel bars are arranged at the opening (1 a), the supporting guide wheels (4) are horizontally and fixedly arranged on a telescopic supporting frame (5), one end, close to the cutting device (3), of the supporting frame (5) is hinged with the workbench (1), and the supporting guide wheels (4) can change positions along with the telescopic movement of the supporting frame (5);
the support frame (5) comprises a first support frame (5 a), a plurality of supporting guide wheels (4) are arranged above the first support frame (5 a) at equal intervals, an inserting rod (5 a 1) is arranged at one end of the first support frame (5 a), the inserting rod (5 a 1) is hinged with a hinging seat (1 b) arranged below the workbench (1), a limiting chute (5 a 2) is arranged below the first support frame (5 a), the extending direction of the limiting chute (5 a 2) is the same as that of the first support frame (5 a), a movable sliding block (5 a 3) is arranged on the limiting chute (5 a 2) in a limiting manner, a hinging block (5 a 4) is hinged on the sliding block (5 a 3), the hinging block (5 a 4) is fixedly arranged at the working end of the first linear driving device (5 a 5), the working end of the first linear driving device (5 a 5) is fixedly arranged below the workbench (1), the first linear driving device is arranged in the direction perpendicular to the workbench (1), the sliding block (5 a) is arranged on the first support frame (6 a) in a horizontal direction, and the upper side of the first support frame (5 a) is horizontally aligned with the upper side of the first support frame (6 a), and the upper side of the first support frame (6 a) is horizontally aligned with the upper side of the first support frame (5 a;
the support frame (5) further comprises a second support frame (5 b) and a third support frame (5 c), the top ends of the second support frame (5 b) and the third support frame (5 c) are respectively provided with a support guide wheel (4), two first guide rods (5 b 1) which are arranged side by side are arranged on one side of the second support frame (5 b) in an inserted mode, the radial section shape of each first guide rod (5 b 1) is square, each first guide rod (5 b 1) is inserted into a guide sleeve (5 a 7) arranged below the corresponding first support frame (5 a), two second guide rods (5 c 1) which are arranged side by side are arranged on one side of each third support frame (5 c) which faces the first support frame (5 a), each second guide rod (5 c 1) is inserted into the corresponding guide sleeve (5 a 7) through a gap between the first guide rods (5 b 1), a waist-shaped groove (5 b 2) is formed in one side of each second guide rod (5 b 1), and the waist-shaped groove (5 c) is arranged on one side of each second guide rod (5 c 1) which faces the corresponding first guide rod (5 b2 c), and at least one waist-shaped groove (2 c) is arranged on one side of each second guide rod (5 c) which faces the corresponding first guide rod (5 b2 b;
the fixed length assembly (6) is fixedly arranged above the opening (1 a) of the workbench (1), the working end of the fixed length assembly (6) can automatically move in the direction of the moving path of the reinforcing steel bar, and the fixed length assembly (6) is used for controlling the cutting length of the reinforcing steel bar.
2. A reinforcing bar cutting apparatus according to claim 1, wherein one end of the third supporting frame (5 c) is provided with a liftout plate (5 c 3), and an opening (1 a) through which the liftout plate (5 c 3) extends upward through the table (1) is provided on the moving path of the reinforcing bar.
3. The steel bar cutting device according to claim 1, wherein a telescopic rod (5 a 8) is further arranged below the first supporting frame (5 a), a return spring (5 c 4) is sleeved on the telescopic rod (5 a 8), and the return spring (5 c 4) is elastically connected with the first supporting frame (5 a) and the third supporting frame (5 c).
4. The reinforcing bar cutting device according to claim 1, wherein the second supporting frame (5 b) is made of metal material, and the first supporting frame (5 a) is provided with an attracting magnet (5 a 9) toward one side of the second supporting frame (5 b), and the attracting magnet (5 a 9) is used for attracting and fixing the initial position of the second supporting frame (5 b).
5. A bar cutting device according to claim 1, characterized in that the two sides of the opening (1 a) of the table (1) are provided with adjustable side limiting plates (1 c), the side limiting plates (1 c) being arranged between two adjacent support guide wheels (4).
6. The steel bar cutting device according to claim 1, wherein the fixed-length component (6) comprises a mounting frame (6 a), the mounting frame (6 a) is fixedly mounted above an opening (1 a) of the workbench (1), a sliding seat (6 b) is horizontally mounted above the mounting frame (6 a), the sliding seat (6 b) can slide on the mounting frame (6 a) to adjust the position, a contact plate (6 c) extending vertically downwards is arranged below the sliding seat (6 b), a contact sensor (6 d) is mounted on one side of the contact plate (6 c) facing the steel bar, and a scale (6 e) is arranged on one side above the mounting frame (6 a).
7. The reinforcing bar cutting device according to claim 6, wherein positioning grooves (6 a 1) are provided on both sides of the upper portion of the mounting frame (6 a), the opening width of the positioning grooves (6 a 1) is larger than the width of the bottom, positioning bolts (6 b 1) are screwed and inserted on the sliding seat (6 b), and the positioning bolts (6 b 1) are used for fixing the position of the sliding seat (6 b).
CN202110857230.XA 2021-07-28 2021-07-28 Steel bar cutting device Active CN113714425B (en)

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Publication number Priority date Publication date Assignee Title
CN115121734A (en) * 2022-06-13 2022-09-30 长江武汉航道工程局 Numerical control steel bar hoop bending machine for cast-in-place pile steel bar hoop bending
CN118875176B (en) * 2024-09-24 2025-01-28 中建四局第五建筑工程有限公司 A construction steel bar cutting device and method thereof

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JP2003025035A (en) * 2001-07-09 2003-01-28 Toyo Kensetsu Koki Kk Reinforcing bar machine
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CN210523680U (en) * 2019-09-04 2020-05-15 丹阳市银海镍铬化工有限公司 Steel wire fixed-length cutting device
CN112127637A (en) * 2020-09-22 2020-12-25 中国五冶集团有限公司 A construction method for pre-embedding vertical member steel bars in the base layer of a prefabricated building
CN212733942U (en) * 2020-06-12 2021-03-19 河北浩德建筑安装工程有限公司 Steel bar cutting machine with length fixing function

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* Cited by examiner, † Cited by third party
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JP2003025035A (en) * 2001-07-09 2003-01-28 Toyo Kensetsu Koki Kk Reinforcing bar machine
CN101444815A (en) * 2008-12-09 2009-06-03 天津市建科机械制造有限公司 Traveling rest lifting mechanism for the side-conveying steel rods of a steel rod shearer
CN107030330A (en) * 2017-06-13 2017-08-11 刘冬明 A kind of stable cutter device of building iron
CN210523680U (en) * 2019-09-04 2020-05-15 丹阳市银海镍铬化工有限公司 Steel wire fixed-length cutting device
CN212733942U (en) * 2020-06-12 2021-03-19 河北浩德建筑安装工程有限公司 Steel bar cutting machine with length fixing function
CN112127637A (en) * 2020-09-22 2020-12-25 中国五冶集团有限公司 A construction method for pre-embedding vertical member steel bars in the base layer of a prefabricated building

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