CN103624189A - 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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- CN103624189A CN103624189A CN201310556801.1A CN201310556801A CN103624189A CN 103624189 A CN103624189 A CN 103624189A CN 201310556801 A CN201310556801 A CN 201310556801A CN 103624189 A CN103624189 A CN 103624189A
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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 vertical bar reinforcing bar cutter.
Background technology
In architectural engineering, usually use various reinforcing bars, wherein vertical bar reinforcing bar is one of modal construction material, and vertical bar reinforcing bar needs working cut to arrive suitable length before use.Existing vertical bar reinforcing bar cutter is all the equipment that automaticity is lower, the function of generally only having shearing, during use, need to lean on workman first on reinforcing bar, to measure and the needed length of mark, the sheared edge place that then reinforcing bar after mark is delivered to cutter shears, and before each shearing, all needs workman to measure and charging, troublesome poeration, when for a fairly large number of vertical bar reinforcing bar of cutting, labor strength is large, and the inefficiency of shearing.
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 vertical bar reinforcing bar cutter, automatically complete the scale of reinforcing bar and shear step, reduce labor strength, enhance productivity.
The technical solution adopted in the present invention is:
The automatic linear cutting machine structure of vertical bar reinforcing bar cutter, comprises shear and automatic sizing device, wherein,
Described shear comprises Cut Block, is provided with the shear knife that two cutting edges are oppositely arranged on Cut Block, between two shear knives, forms sheared edge, is also fixed with the power device that drives shear knife action on Cut Block;
Described automatic sizing device comprises the scale bull stick that is arranged on sheared edge proceeds posterolateral and the actuator cylinder that drives scale bull stick one-directional rotation, and actuator cylinder is connected by transmission device with scale bull stick;
On described scale bull stick, be provided with catch mounting blocks, catch mounting blocks arrives the distance of sheared edge according to the length setting of the required shearing of vertical bar reinforcing bar;
On described catch mounting blocks, be fixed with an above removable locating stop piece, scale bull stick rotates on the catch mounting blocks that makes respective distance locating stop piece over against sheared edge under the driving of actuator cylinder, and the vertical bar reinforcing bar stretching out from sheared edge is determined the length of shearing encountering locating stop piece.
As the further improvement of technique scheme, described shear knife comprises moving shear knife and quiet shear knife, and described power device drives moving shear knife action to shear.
Preferably, described power device is hydraulic jack or cylinder.
Further, described in the device of taking offence be actuator cylinder, by actuator cylinder Synchronization Control shear and automatic sizing device.
As the further improvement of technique scheme, described transmission device comprises tooth bar, and described tooth bar is connected with the chain wheel set of single-direction transmission by gear and drives it to rotate, 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, on described actuator cylinder, be provided with the tooth bar catch bar by piston driving, on tooth bar catch bar, be provided with the propelling movement collision block over against tooth bar, when the piston of actuator cylinder stretches out, tooth bar catch bar drives propelling movement collision block to advance, and propelling movement collision block collides tooth bar pusher carry-over bar and advances.
Further, on described tooth bar, be provided with the reset driving lever stretching out downwards, described tooth bar catch bar front end is connected with the tooth bar reset plate that is arranged on reset driving lever dead ahead, when the piston of actuator cylinder retreats, tooth bar reset plate promotes the driving lever that resets backward, and tooth bar is resetted.
As the further improvement of technique scheme, in described chain wheel set, be provided with cycle collision block and cycle zero clearing cylinder.
As the further improvement of technique scheme, on described scale bull stick, be fixed with a plurality of removable catch mounting blocks.
As the further improvement of technique scheme, on described catch mounting blocks, around scale bull stick, be evenly provided with a plurality of bayonet sockets or a plurality of installation screw, catch mounting blocks is fixed with an above locating stop piece by bayonet socket or installation screw.
The invention has the beneficial effects as follows:
The automatic linear cutting machine structure of vertical bar reinforcing bar cutter of the present invention, can automatically complete the scale of vertical bar reinforcing bar and shear step, the manual measurement and the staff that replace are in the past controlled shearing, whole course of action is in order coherent, effectively enhance productivity, reduce operator's quantity and labour intensity, 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 vertical bar reinforcing bar cutter structural representation that is provided with automatic linear cutting machine structure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the automatic linear cutting machine structure of vertical bar reinforcing 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 vertical bar reinforcing bar cutter provided by the invention, comprises shear 1 and automatic sizing device 2.Described shear 1 comprises Cut Block 11, on Cut Block 1, be provided with the shear knife that two cutting edges are oppositely arranged, wherein one is the quiet shear knife of fixing, another is the moving shear knife by power device drive actions, between two shear knives, form sheared edge 12, described power device is preferably actuator cylinder 22.
Described automatic sizing device 2 comprises the scale bull stick 21 that is arranged on sheared edge 12 proceeds posterolateral and the actuator cylinder 22 that drives scale bull stick 21 one-directional rotation, and actuator cylinder 22 is connected by transmission device with scale bull stick 21.
On described scale bull stick 21, be provided with catch mounting blocks 211, catch mounting blocks 211 is provided with one or polylith, is distributed on scale bull stick 21, and catch mounting blocks 211 is set according to the length specification of the required shearing of vertical bar reinforcing bar to the distance of sheared edge 12.Catch mounting blocks 211 rotates with scale bull stick 21.On catch mounting blocks 211, be fixed with an above removable locating stop piece 212.Scale bull stick 21 turns an angle and makes on the catch mounting blocks 211 of respective distance locating stop piece 212 over against sheared edge 12 under the driving of actuator cylinder 22, the vertical bar reinforcing bar stretching out from sheared edge 12 is encountered the length of definite shearing locating stop piece 212, at this moment shear 1 action is sheared reinforcing bar, and making the reinforcing bar length after shearing is required length specification.
Further, on catch mounting blocks 211, around scale bull stick 21, be evenly provided with a plurality of flange bayonet sockets or a plurality of installation screw, catch mounting blocks 211 is installed locating stop piece 212 by bayonet socket or installation screw.
Described transmission device comprises tooth bar 23, tooth bar 23 is connected with the chain wheel set 25 of single-direction transmission by gear 24 and drives its rotation, 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.On actuator cylinder 22, be provided with the tooth bar catch bar 26 by piston driving, be provided with the propelling movement collision block 261 over against tooth bar 23 on tooth bar catch bar 26, 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 stretching out downwards, and described tooth bar catch bar 26 front ends are connected with the tooth bar reset plate 262 that is arranged on reset driving lever 231 dead aheads.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 bars 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, the sprocket wheel top being fixed on scale bull stick 21 is provided with stopping means 29.
Further, in described chain wheel set 12, be provided with cycle collision block 27 and cycle zero clearing cylinder 28, when chain wheel set 12 drives scale bull stick 21, rotate after one week, trigger cycle collision block 27, by cycle zero clearing cylinder 28 drive chain wheels 25, resetted; Or directly use cycle zero clearing cylinder 28 drive chain wheels 25 to reset.
The design's automatic linear cutting machine structure is mainly used on vertical bar reinforcing bar cutter, as shown in Figure 3.Before use, distance according to whole each catch mounting blocks 211 of required cutting rule style to sheared edge 12, as being adjusted into 1m near first catch mounting blocks 211 of sheared edge 12 to the distance of sheared edge 12, the distance between adjacent catch mounting blocks 211 of while is all 1m; In addition, also to adjust the position that pushes collision block 261, angle to the 21 each rotations of scale bull stick is controlled, for example make every one cycle of action of actuator cylinder 22,60 ° of scale bull stick 21 rotations, this angle can be adjusted according to the position that pushes collision block 261, when the initial position that pushes collision block 261 is during near tooth bar 23, angle is larger, otherwise angle is less.During use, vertical bar reinforcing bar is promoted by feed mechanism, from sheared edge 12, pass, scale bull stick 21 turns an angle and makes locating stop piece 212 on the catch mounting blocks 211 of respective distance over against sheared edge 12 under the driving of actuator cylinder 22, the vertical bar reinforcing bar stretching out from sheared edge 12 is encountered the length of definite shearing locating stop piece 212, at this moment shear 1 action is sheared reinforcing bar, and making the reinforcing bar length after shearing is 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 vertical bar reinforcing bar cutter of the present invention, can automatically complete the scale of vertical bar reinforcing bar and shear step, the manual measurement and the staff that replace are in the past controlled shearing, whole course of action is in order coherent, effectively enhance productivity, reduce operator's quantity and labour intensity, save labour, there is wide development space.
These are only preferential embodiment of the present invention, as long as within the technical scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.
Claims (10)
1. the automatic linear cutting machine structure of vertical bar reinforcing bar cutter, is characterized in that: comprise shear and automatic sizing device, wherein,
Described shear comprises Cut Block, is provided with the shear knife that two cutting edges are oppositely arranged on Cut Block, between two shear knives, forms sheared edge, is fixed with the power device that drives shear knife action on Cut Block;
Described automatic sizing device comprises the scale bull stick that is arranged on sheared edge proceeds posterolateral and the actuator cylinder that drives scale bull stick one-directional rotation, and actuator cylinder is connected by transmission device with scale bull stick;
On described scale bull stick, be provided with catch mounting blocks, catch mounting blocks arrives the distance of sheared edge according to the length setting of the required shearing of vertical bar reinforcing bar;
On described catch mounting blocks, be fixed with an above removable locating stop piece, scale bull stick rotates on the catch mounting blocks that makes respective distance locating stop piece over against sheared edge under the driving of actuator cylinder, and the vertical bar reinforcing bar stretching out from sheared edge is determined the length of shearing encountering locating stop piece.
2. the automatic linear cutting machine structure of vertical bar reinforcing bar cutter according to claim 1, is characterized in that: described shear knife comprises moving shear knife and quiet shear knife, and described power device drives moving shear knife action to shear.
3. the automatic linear cutting machine structure of vertical bar reinforcing 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 vertical bar reinforcing bar cutter according to claim 3, is characterized in that: described power device is actuator cylinder.
5. the automatic linear cutting machine structure of vertical bar reinforcing bar cutter according to claim 1, it is characterized in that: described transmission device comprises tooth bar, described tooth bar is connected with the chain wheel set of single-direction transmission by gear and drives its rotation, 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 vertical bar reinforcing bar cutter according to claim 5, it is characterized in that: on described actuator cylinder, be provided with the tooth bar catch bar by piston driving, on tooth bar catch bar, be provided with the propelling movement collision block over against tooth bar, when the piston of actuator cylinder stretches out, tooth bar catch bar drives propelling movement collision block to advance, and propelling movement collision block collides tooth bar pusher carry-over bar and advances.
7. the automatic linear cutting machine structure of vertical bar reinforcing bar cutter according to claim 6, it is characterized in that: on described tooth bar, be provided with the reset driving lever stretching out downwards, described tooth bar catch bar front end is connected with the tooth bar reset plate that is arranged on reset driving lever dead ahead, when the piston of actuator cylinder retreats, tooth bar reset plate promotes the driving lever that resets backward, and tooth bar is resetted.
8. the automatic linear cutting machine structure of vertical bar reinforcing bar cutter according to claim 5, is characterized in that: in described chain wheel set, be provided with cycle collision block and cycle zero clearing cylinder.
9. the automatic linear cutting machine structure of vertical bar reinforcing bar cutter according to claim 1, is characterized in that: on described scale bull stick, be provided with a plurality of dismountable catch mounting blocks.
10. according to the automatic linear cutting machine structure of the vertical bar reinforcing bar cutter described in claim 1 or 9, it is characterized in that: on described catch mounting blocks, around scale bull stick, be evenly provided with a plurality of bayonet sockets or a plurality of installation screw, catch mounting blocks is fixed with an above locating stop piece by bayonet socket or installation screw.
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| CN201310556801.1A CN103624189B (en) | 2013-11-11 | 2013-11-11 | Automatic fixed-length shearing mechanism of straight steel bar shearing machine |
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| CN103624189B CN103624189B (en) | 2015-06-10 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668408A (en) * | 2015-03-05 | 2015-06-03 | 浙江大学 | Simple pulley force-increasing steel bar scissors |
| CN106040919A (en) * | 2016-08-18 | 2016-10-26 | 陈泳东 | Rebar cutting device with automatic measuring and marking functions |
| CN106270290A (en) * | 2016-08-24 | 2017-01-04 | 冯广建 | Length measuring device for the hydraulic control automatic moulding machine of bar material processing |
| CN106311931A (en) * | 2016-08-24 | 2017-01-11 | 冯广建 | Hydraulic control automatic forming machine for reinforcing steel bars |
| CN108044000A (en) * | 2017-11-24 | 2018-05-18 | 冯广建 | The avoiding-type automatic sizing mechanism of reinforcing of hydraulic pressure hoop bender |
| CN108080532A (en) * | 2017-11-24 | 2018-05-29 | 冯广建 | Disjunctor bidirectional hydraulic stirrup bender |
| CN113751625A (en) * | 2021-08-26 | 2021-12-07 | 山东省冶金设计院股份有限公司 | Lifting baffle device of scale-changing and scale-fixing machine and scale-fixing shearing method |
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| CN106311931A (en) * | 2016-08-24 | 2017-01-11 | 冯广建 | Hydraulic control automatic forming machine for reinforcing steel bars |
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| CN108080532A (en) * | 2017-11-24 | 2018-05-29 | 冯广建 | Disjunctor bidirectional hydraulic stirrup bender |
| CN108044000B (en) * | 2017-11-24 | 2023-07-04 | 冯广建 | Avoiding type automatic sizing mechanism of hydraulic hoop bending machine |
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| CN113751625A (en) * | 2021-08-26 | 2021-12-07 | 山东省冶金设计院股份有限公司 | Lifting baffle device of scale-changing and scale-fixing machine and scale-fixing shearing method |
| 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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