CN103624189B - Automatic fixed-length shearing mechanism of straight steel bar shearing machine - Google Patents
Automatic fixed-length shearing mechanism of straight steel bar shearing machine Download PDFInfo
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- CN103624189B CN103624189B CN201310556801.1A CN201310556801A CN103624189B CN 103624189 B CN103624189 B CN 103624189B CN 201310556801 A CN201310556801 A CN 201310556801A CN 103624189 B CN103624189 B CN 103624189B
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Abstract
The invention discloses an automatic fixed-length shearing mechanism of a straight steel bar shearing machine. The automatic fixed-length shearing mechanism of the straight steel bar shearing machine comprises a shearing device and an automatic length fixation device. The shearing device comprises shearing cutters and a power element driving the shearing cutters to act, wherein a shearing opening is formed between the shearing cutters. The automatic length fixation device comprises a fixed-length rotary rod arranged at the back of the shearing opening and a power oil cylinder for driving the fixed-length rotary rod to rotate in one direction, wherein the fixed-length rotary rod is provided with a blocking piece installation block, the distance between the blocking piece installation block and the shearing opening is set according to needs, a positioning blocking piece is fixed to the blocking piece installation block, the fixed-length rotary rod is driven by the power oil cylinder to rotate so that the positioning blocking piece on the blocking piece installation block can right face the shearing opening, and the shearing length is determined after a straight steel bar extending out of the shearing opening touches the positioning blocking piece. The automatic fixed-length shearing mechanism of the straight steel bar shearing machine can automatically finish the length determination and shearing steps, effectively improve production efficiency, reduce the number of operation workers, relieve the labor intensity of the workers, save labor, and have a broad development space.
Description
Technical field
The present invention relates to process equipment, particularly a kind of automatic linear cutting machine structure of straight steel bar cutter.
Background technology
In architectural engineering, usually use various reinforcing bar, wherein straight steel bar is one of modal construction material, and straight steel bar needs working cut to arrive suitable length before use.Existing straight steel bar cutter is all the equipment that automaticity is lower, generally only has the function of shearing, during use, need first to measure on reinforcing bar by workman and length required for mark, then the sheared edge place that cutter delivered to by the reinforcing bar after mark sheared, each shear before all need workman to carry out measuring and charging, troublesome poeration, when straight steel bar a fairly large number of for cutting, labor strength is large, and the inefficiency sheared.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of automatic linear cutting machine structure of straight steel bar cutter, automatically complete the scale of reinforcing bar and shearing step, reducing labor strength, enhance productivity.
The technical solution adopted in the present invention is:
The automatic linear cutting machine structure of straight steel bar cutter, comprises shear and automatic sizing device, wherein,
Described shear comprises Cut Block, Cut Block is provided with the shear knife that two cutting edges are oppositely arranged, and forms sheared edge between two shear knives, Cut Block is also fixed with the power device driving shear knife action;
Described automatic sizing device comprises the scale bull stick being arranged on sheared edge proceeds posterolateral and the actuator cylinder driving scale bull stick one-directional rotation, and actuator cylinder is connected by transmission device with scale bull stick;
Described scale bull stick is provided with catch mounting blocks, the length setting that catch mounting blocks is sheared needed for straight steel bar to the distance of sheared edge;
Described catch mounting blocks is fixed with more than one piece removable locating stop piece, scale bull stick rotate under the driving of actuator cylinder make respective distance catch mounting blocks on locating stop piece just to sheared edge, determine the length sheared after the straight steel bar of stretching out from sheared edge encounters locating stop piece.
As the further improvement of technique scheme, described shear knife comprises dynamic shear knife and quiet shear knife, and described power device drives dynamic shear knife action to shear.
Preferably, described power device is hydraulic jack or cylinder.
Further, described in device of taking offence be actuator cylinder, namely by actuator cylinder Synchronization Control shear and automatic sizing device.
As the further improvement of technique scheme, described transmission device comprises tooth bar, described tooth bar is connected also drive chain wheels by gear with the chain wheel set of single-direction transmission and rotates, and the sprocket wheel of chain wheel set one end is coaxial with gear, and the sprocket wheel of the other end is fixed on scale bull stick.
Further, described actuator cylinder is provided with by the tooth bar catch bar of piston driving, tooth bar catch bar is provided with just to the propelling movement collision block of tooth bar, when the piston of actuator cylinder stretches out, tooth bar catch bar drives and pushes collision block advance, pushes collision block and collides the advance of tooth bar pusher carry-over bar.
Further, described tooth bar is provided with the reset driving lever stretched out downwards, described tooth bar catch bar front end is connected with the tooth bar reset plate being arranged on reset driving lever dead ahead, when the piston of actuator cylinder retreats, tooth bar reset plate promotes reset driving lever backward, and tooth bar is resetted.
As the further improvement of technique scheme, described chain wheel set is provided with cycle collision block and cycle clearing cylinder.
As the further improvement of technique scheme, described scale bull stick is fixed with multiple removable catch mounting blocks.
As the further improvement of technique scheme, described catch mounting blocks is evenly provided with multiple bayonet socket or multiple installation screw around scale bull stick, and catch mounting blocks is fixed with the locating stop piece of more than a piece by bayonet socket or installation screw.
The invention has the beneficial effects as follows:
The automatic linear cutting machine structure of straight steel bar cutter of the present invention, automatically can complete the scale of straight steel bar and shear step, replace manual measurement in the past and staff manipulation shearing, whole course of action is in order coherent, effectively enhance productivity, reduce quantity and the labour intensity of operator, save labour, there is wide development space.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is automatic linear cutting machine structure structural representation of the present invention;
Fig. 2 is the drive part of automatic sizing device of the present invention;
Fig. 3 is the straight steel bar cutter structural representation being provided with automatic linear cutting machine structure of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the automatic linear cutting machine structure to straight steel bar cutter of the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, the automatic linear cutting machine structure of straight steel bar cutter provided by the invention, comprises shear 1 and automatic sizing device 2.Described shear 1 comprises Cut Block 11, Cut Block 11 is provided with the shear knife that two cutting edges are oppositely arranged, wherein one being fixing quiet shear knife, another is by the dynamic shear knife of power device drive actions, form sheared edge 12 between two shear knives, described power device is preferably actuator cylinder 22.
Described automatic sizing device 2 comprises the scale bull stick 21 being arranged on sheared edge 12 proceeds posterolateral and the actuator cylinder 22 driving scale bull stick 21 one-directional rotation, and actuator cylinder 22 is connected by transmission device with scale bull stick 21.
Described scale bull stick 21 is provided with catch mounting blocks 211, and catch mounting blocks 211 is provided with one piece or polylith, is distributed on scale bull stick 21, the length specification setting that catch mounting blocks 211 is sheared needed for straight steel bar to the distance of sheared edge 12.Catch mounting blocks 211 rotates with scale bull stick 21.Catch mounting blocks 211 is fixed with more than one piece removable locating stop piece 212.Scale bull stick 21 turn an angle under the driving of actuator cylinder 22 make respective distance catch mounting blocks 211 on locating stop piece 212 just to sheared edge 12, the length sheared is determined after the straight steel bar of stretching out from sheared edge 12 encounters locating stop piece 212, at this moment shear 1 action is sheared reinforcing bar, makes the reinforcing bar length after shearing be required length specification.
Further, catch mounting blocks 211 is evenly provided with multiple flange bayonet socket or multiple installation screw around scale bull stick 21, catch mounting blocks 211 installs locating stop piece 212 by bayonet socket or installation screw.
Described transmission device comprises tooth bar 23, tooth bar 23 to be connected with the chain wheel set 25 of single-direction transmission by gear 24 and to drive it to rotate, the sprocket wheel of chain wheel set 25 one end is coaxial with gear 24, and this sprocket wheel is preferably One-way chain wheel, and the sprocket wheel of the other end is fixed on scale bull stick 21.Actuator cylinder 22 is provided with by the tooth bar catch bar 26 of piston driving, tooth bar catch bar 26 is provided with just to the propelling movement collision block 261 of tooth bar 23, the position of described propelling movement collision block 261 is adjustable; In addition, described tooth bar 23 is provided with the reset driving lever 231 stretched out downwards, and described tooth bar catch bar 26 front end is connected with the tooth bar reset plate 262 being arranged on reset driving lever 231 dead ahead.When the piston of actuator cylinder 22 stretches out, tooth bar catch bar 26 drives propelling movement collision block 261 to advance, and propelling movement collision block 261 collides tooth bar 23 pusher carry-over bar 23 and advances, and by transmission device, scale bull stick 21 is rotated to a direction; When the piston of actuator cylinder 22 retreats, tooth bar reset plate 262 promotes reset driving lever 231 backward, and tooth bar 23 is resetted, and at this moment scale bull stick 21 does not rotate.
Further, be fixed on above the sprocket wheel on scale bull stick 21 and be provided with stopping means 29.
Further, described chain wheel set 12 is provided with cycle collision block 27 and cycle clearing cylinder 28, after chain wheel set 12 drives scale bull stick 21 to rotate one week, triggers cycle collision block 27, reset cylinder 28 drive chain wheels 25 by cycle and reset; Or directly use cycle to reset cylinder 28 drive chain wheels 25 to reset.
The automatic linear cutting machine structure of the design is mainly used on straight steel bar cutter, as shown in Figure 3.Before use, according to the distance of required cutting rule style each catch mounting blocks 211 whole to sheared edge 12, as first catch mounting blocks 211 near sheared edge 12 is adjusted to 1m to the distance of sheared edge 12, while adjacent catch mounting blocks 211 between distance be all 1m; In addition, also to adjust the position pushing collision block 261, the angle that scale bull stick 21 rotates at every turn is controlled, such as make actuator cylinder 22 every action one cycle, scale bull stick 21 rotates 60 °, and this angle can adjust according to the position pushing collision block 261, when the initial position of propelling movement collision block 261 is near tooth bar 23, angle is comparatively large, otherwise angle is less.During use, straight steel bar is promoted by feed mechanism, pass from sheared edge 12, scale bull stick 21 turns an angle and makes locating stop piece 212 on the catch mounting blocks 211 of respective distance just to sheared edge 12 under the driving of actuator cylinder 22, the length sheared is determined after the straight steel bar of stretching out from sheared edge 12 encounters locating stop piece 212, at this moment shear 1 action is sheared reinforcing bar, makes the reinforcing bar length after shearing be required length specification; Reinforcing bar after shearing directly falls to carrying out discharging, and feed mechanism continues to push remaining reinforcing bar through sheared edge, repeats above-mentioned steps and shears.
The automatic linear cutting machine structure of straight steel bar cutter of the present invention, automatically can complete the scale of straight steel bar and shear step, replace manual measurement in the past and staff manipulation shearing, whole course of action is in order coherent, effectively enhance productivity, reduce quantity and the labour intensity of operator, save labour, there is wide development space.
These are only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (10)
1. the automatic linear cutting machine structure of straight steel bar cutter, is characterized in that: comprise shear and automatic sizing device, wherein,
Described shear comprises Cut Block, Cut Block is provided with the shear knife that two cutting edges are oppositely arranged, and forms sheared edge between two shear knives, Cut Block is fixed with the power device driving shear knife action;
Described automatic sizing device comprises the scale bull stick being arranged on sheared edge proceeds posterolateral and the actuator cylinder driving scale bull stick one-directional rotation, and actuator cylinder is connected by transmission device with scale bull stick;
Described scale bull stick is provided with catch mounting blocks, the length setting that catch mounting blocks is sheared needed for straight steel bar to the distance of sheared edge;
Described catch mounting blocks is fixed with more than one piece removable locating stop piece, scale bull stick rotate under the driving of actuator cylinder make respective distance catch mounting blocks on locating stop piece just to sheared edge, determine the length sheared after the straight steel bar of stretching out from sheared edge encounters locating stop piece.
2. the automatic linear cutting machine structure of straight steel bar cutter according to claim 1, is characterized in that: described shear knife comprises dynamic shear knife and quiet shear knife, and described power device drives dynamic shear knife action to shear.
3. the automatic linear cutting machine structure of straight steel bar cutter according to claim 1 and 2, is characterized in that: described power device is hydraulic jack or cylinder.
4. the automatic linear cutting machine structure of straight steel bar cutter according to claim 3, is characterized in that: described power device is actuator cylinder.
5. the automatic linear cutting machine structure of straight steel bar cutter according to claim 1, it is characterized in that: described transmission device comprises tooth bar, described tooth bar is connected also drive chain wheels by gear with the chain wheel set of single-direction transmission and rotates, the sprocket wheel of chain wheel set one end is coaxial with gear, and the sprocket wheel of the other end is fixed on scale bull stick.
6. the automatic linear cutting machine structure of straight steel bar cutter according to claim 5, it is characterized in that: described actuator cylinder is provided with by the tooth bar catch bar of piston driving, tooth bar catch bar is provided with just to the propelling movement collision block of tooth bar, when the piston of actuator cylinder stretches out, tooth bar catch bar drives and pushes collision block advance, pushes collision block and collides the advance of tooth bar pusher carry-over bar.
7. the automatic linear cutting machine structure of straight steel bar cutter according to claim 6, it is characterized in that: described tooth bar is provided with the reset driving lever stretched out downwards, described tooth bar catch bar front end is connected with the tooth bar reset plate being arranged on reset driving lever dead ahead, when the piston of actuator cylinder retreats, tooth bar reset plate promotes reset driving lever backward, and tooth bar is resetted.
8. the automatic linear cutting machine structure of straight steel bar cutter according to claim 5, is characterized in that: described chain wheel set is provided with cycle collision block and cycle clearing cylinder.
9. the automatic linear cutting machine structure of straight steel bar cutter according to claim 1, is characterized in that: described scale bull stick is provided with multiple dismountable catch mounting blocks.
10. the automatic linear cutting machine structure of the straight steel bar cutter according to claim 1 or 9, it is characterized in that: described catch mounting blocks is evenly provided with multiple bayonet socket or multiple installation screw around scale bull stick, and catch mounting blocks is fixed with the locating stop piece of more than a piece by bayonet socket or installation screw.
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CN104668408B (en) * | 2015-03-05 | 2016-06-15 | 浙江大学 | Simple pulley formula reinforcement reinforced shear |
CN106040919A (en) * | 2016-08-18 | 2016-10-26 | 陈泳东 | Rebar cutting device with automatic measuring and marking functions |
CN106270290B (en) * | 2016-08-24 | 2018-01-19 | 冯广建 | Length measuring device for the hydraulic control automatic moulding machine of bar material processing |
CN106311931B (en) * | 2016-08-24 | 2018-06-26 | 冯广建 | Hydraulic control reinforcing bar automatic moulding machine |
CN108080532B (en) * | 2017-11-24 | 2023-12-12 | 冯广建 | Conjoined bidirectional hydraulic reinforcing steel bar hoop bending machine |
CN108044000B (en) * | 2017-11-24 | 2023-07-04 | 冯广建 | Avoiding type automatic sizing mechanism of hydraulic hoop bending machine |
CN113751625B (en) * | 2021-08-26 | 2024-03-22 | 山东省冶金设计院股份有限公司 | Lifting baffle device of length-changing length-setting machine and length-setting shearing method |
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US5761943A (en) * | 1996-02-07 | 1998-06-09 | Allevard Federn Gmbh | Method of and arrangement for making helical springs from biconical wire |
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