CN112157195B - Full-automatic reinforcing steel bar fixed length shearing mechanism - Google Patents
Full-automatic reinforcing steel bar fixed length shearing mechanism Download PDFInfo
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- CN112157195B CN112157195B CN202010899369.6A CN202010899369A CN112157195B CN 112157195 B CN112157195 B CN 112157195B CN 202010899369 A CN202010899369 A CN 202010899369A CN 112157195 B CN112157195 B CN 112157195B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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Abstract
The invention discloses a full-automatic steel bar fixed-length shearing device, and relates to the technical field of steel bar processing; in order to solve the problem of the service life of the cutter. The hydraulic cylinder cutting machine comprises a workbench fixed on the ground through a first supporting leg, wherein the top outer wall of the workbench is sequentially provided with a feeding mechanism, a feeding mechanism and a cutting mechanism, the cutting mechanism comprises two sets of cutter assemblies and a hydraulic cylinder, the top outer wall of the workbench is fixedly provided with two portal frames through bolts, the top outer wall of each portal frame is fixedly provided with a top plate through bolts, the hydraulic cylinder is fixedly arranged on the bottom outer wall of the top plate through bolts, the telescopic end outer wall of each hydraulic cylinder is fixedly provided with a lifting frame through bolts, and the cutter assemblies are fixedly arranged on the bottom outer wall of the lifting frame. According to the invention, the cutters are arranged in the regular triangular prism structure, and each edge is provided with the cutting edge, so that when one edge is worn, the cutting edges of other edges can still finish shearing work, the service life of a single cutter is prolonged, and the use cost is reduced.
Description
Technical Field
The invention relates to the technical field of steel bar processing, in particular to a full-automatic steel bar fixed-length shearing device.
Background
The steel bar is generally a steel bar section with longer length during primary forming and transportation, a shearing device is required to be sheared into required length during actual use, and then the steel bar section is used, the most core part in the steel bar shearing device is a shearing cutter which belongs to a wearing part and needs to be replaced at regular time, and how to reduce the replacement frequency of the cutter is realized, so that the use cost is reduced.
Through retrieval, chinese patent publication No. CN106623686A discloses a reinforcing steel bar shearing device, which includes a first guide roller and a second guide roller for driving a reinforcing steel bar to feed, a reinforcing steel bar straightening machine, a fixed-length shearing mechanism and a blanking mechanism, wherein the first guide roller, the reinforcing steel bar straightening machine, the second guide roller, the fixed-length shearing mechanism and the blanking mechanism are sequentially arranged along a reinforcing steel bar feeding direction.
The above patents suffer from the following disadvantages: when the cutter is used for cutting again, the cutting edge is abraded, the whole cutter needs to be replaced as long as the cutting edge is abraded to a certain degree, materials at other parts are wasted, and the using cost is high.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a full-automatic steel bar fixed-length shearing device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a full-automatic reinforcing bar fixed length shearing mechanism, includes the workstation that is fixed in ground through landing leg one, the top outer wall of workstation has set gradually feed mechanism, feed mechanism and shearing mechanism, shearing mechanism includes two sets of cutter unit spare and pneumatic cylinder, the top outer wall of workstation has two portal frames through the bolt fastening, and the top outer wall of portal frame has the roof through the bolt fastening, and on the bottom outer wall of pneumatic cylinder passed through the bolt fastening in the roof, the flexible end outer wall of pneumatic cylinder has the crane through the bolt fastening, and one of them is a set of cutter unit spare fixed mounting is on the bottom outer wall of crane, another group cutter unit spare fixed mounting is on the top outer wall of workstation, cutter unit spare includes cushion and cutter, the both sides outer wall of cushion all has the buckle through the bolt fastening, and one side outer wall integrated into one piece of buckle has the clip, and the outer wall joint of cutter is in two on the relative one side outer wall of clip, the cutter is positive triangular prism structure, and every arris of it all processes the blade.
Preferably: feed mechanism includes material loading subassembly and guide subassembly, the material loading subassembly includes the slide rail that holds the workbin and be fixed in ground that is fixed in through push pedal, landing leg three, hold one side inner wall of workbin and seted up the discharge gate, hold the outer wall welding that the workbin is close to the discharge gate and have the blown down tank, the outer wall cooperation of slide rail is used and is had electronic slider, and electronic slider passes through the bolt fastening on the outer wall of push pedal.
Further, the method comprises the following steps: the outer wall of the top of the push plate is provided with an inclined plane.
On the basis of the scheme: the projection width of the inclined plane on the horizontal plane is larger than the diameter of a single steel bar and smaller than the sum of the diameters of two steel bars.
The better scheme in the scheme is as follows: the section of the discharge chute is square, and the side length of the discharge chute is larger than the diameter of a single steel bar and smaller than the sum of the diameters of two steel bars.
As a further scheme of the invention: the bottom of the material containing box is designed to be an inclined plane.
Meanwhile, the material guide assembly comprises a V-shaped material guide plate and an inclined surface material guide plate, the V-shaped material guide plate is fixed on the outer wall of the top of the workbench through a second supporting leg, and more than three inclined surface material guide plates are fixed on the outer wall of the top of the workbench through bolts.
As a preferable aspect of the present invention: the feeding mechanism comprises an upper computer, a controllable stroke pushing assembly and two sets of stroke amplifying assemblies, the controllable stroke pushing assembly comprises a screw rod and a pushing block, a motor is fixed on the outer wall of the top of the workbench through a bolt, the screw rod is connected to the output end of the motor through a coupler, and the outer wall of the screw rod is connected to the inner wall of the pushing block through threads.
Meanwhile, the stroke amplification assembly comprises a movable rack, a fixed rack and a gear, the fixed rack is fixed on the outer wall of the top of the workbench through a support plate, the movable rack is connected to the inner side wall of the support plate in a sliding mode, the gear is arranged between the movable rack and the fixed rack and is meshed with the movable rack and the fixed rack, the two gears are connected with a push block in a rotating mode through rotating shafts, a push rod is fixed on the outer wall of one side of the movable rack through bolts, and the motor and the hydraulic cylinder are electrically connected with an upper computer.
As a more preferable scheme of the invention: the outer wall of the top of the workbench is provided with two sets of fixed buffer mechanisms which are symmetrical relative to the shearing mechanism, each fixed buffer mechanism comprises a first fixed claw and a second fixed claw, V-shaped grooves are formed in the first fixed claw and the inner wall of the second fixed claw, a first sliding rod is fixed on the outer wall of one opposite side of the portal frame through bolts, the first fixed claw is connected to the outer wall of the first sliding rod in a sliding mode, a first spring is welded on the outer wall of one opposite side of the first fixed claw, an air cylinder is fixed on the outer wall of the bottom of the top plate through bolts, a piston connecting rod of the air cylinder is fixed with a second lifting frame through bolts, the outer wall of the second lifting frame is fixed with a second sliding rod through bolts, the second fixed claw is connected to the outer wall of the second sliding rod in a sliding mode, a second spring is welded on the outer wall of one side of the second fixed claw, and the air cylinder is electrically connected with an upper computer.
The beneficial effects of the invention are as follows:
1. this full-automatic reinforcing bar fixed length shearing mechanism through setting up the cutter into regular triangular prism structure, and every arris of it all processes out the blade, and after its one of them arris wearing and tearing, the shearing work still can be accomplished to the blade of other arris, has improved the life of single cutter, reduces use cost to, the cutter is fixed through the clip of two buckles, when carrying out the blade switching, only need to dismantle the buckle can, it is comparatively convenient.
2. This full-automatic reinforcing bar fixed length shearing mechanism, through being provided with feed mechanism, before the use, the reinforcing bar that will treat the cutting is placed in holding the workbin, a reinforcing bar is located the blown down tank this moment, electronic slider drives the push pedal and descends, when treating the push pedal and be less than the bottom outer wall of blown down tank, this reinforcing bar can slide to the inclined plane of push pedal, electronic slider drives the push pedal and shifts up this moment, when treating the height that reaches the inclined plane stock guide, it can be along the V mouth of inclined plane stock guide landing to V type stock guide, accomplish single material loading of full-automatic.
3. This full-automatic reinforcing bar fixed length shearing mechanism, through being provided with controllable stroke propelling movement subassembly, when the motor starts, the accessible screw rod drives the ejector pad with the threaded connection effect of ejector pad and removes, thereby drive the gear and remove, and through gear and movable rack, the equal meshed effect of fixed rack, can remove with ejector pad removal speed twice's volume promotion movable rack, thereby promote the reinforcing bar through the push rod and carry out the propelling movement along V type stock guide, because the screw rod is known with the meshing pitch of ejector pad, during the use, the length threshold value is tailor in the setting of accessible host computer, the host computer rotates corresponding angle through control motor after the conversion, thereby reach the purpose that the fixed length was carried and is cut.
4. This full-automatic reinforcing bar fixed length shearing mechanism through being provided with movable rack, fixed rack and gear, and it can enlarge the twice with the stroke of ejector pad, when comparing traditional cylinder propelling movement, but this device accurate control propelling movement distance compares traditional slide rail formula and carries, and this device need not whole conveying span again and goes up the equipartition and put the slide rail, and the structure is comparatively compact.
5. This full-automatic reinforcing bar fixed length shearing mechanism, through being provided with stationary dog two and stationary dog one, after reinforcing bar fixed length is carried, a plurality of circles of upper machine chance control motor reversal, for providing buffer distance when tailorring, start the cylinder this moment, the cylinder can drive stationary dog two through crane two and move down for stationary dog two mutually supports with the V type groove of stationary dog one, with the reinforcing bar chucking, shears it afterwards, thereby makes it can not beat when tailorring, the security is higher.
6. This full-automatic reinforcing bar fixed length shearing mechanism through being provided with spring one and spring two, because when tailorring, two sections reinforcing bar separation's an instant, its axial impact force is great, and this device is through being provided with spring one and spring two, and its axial impact force can be through the sliding action of stationary dog one and slide bar one, stationary dog two and slide bar two, and the deformation volume of cooperation spring one and spring two carries out the flexible absorption, reduces the impact force that spare part receives, has further improved the life-span that also improved the device when the security.
7. This full-automatic reinforcing bar fixed length shearing mechanism controls each mechanism through the host computer to through the structure setting in each mechanism, can realize automatic feeding, fixed length propelling movement, centre gripping fixed, automatic step that cuts, cushion the energy-absorbing, realize the full-automatic fixed length of reinforcing bar and cut.
Drawings
Fig. 1 is a schematic overall structure diagram of a full-automatic reinforcing steel bar fixed-length shearing device provided by the invention;
FIG. 2 is a schematic cross-sectional structural view of a full-automatic reinforcing steel bar fixed-length shearing device provided by the invention;
fig. 3 is a schematic structural diagram of a shearing mechanism of the full-automatic reinforcing steel bar fixed-length shearing device provided by the invention;
fig. 4 is a schematic structural diagram of a cutter assembly of the full-automatic steel bar fixed-length shearing device provided by the invention;
fig. 5 is a schematic cross-sectional structural view of a feeding mechanism of the full-automatic steel bar fixed-length shearing device provided by the invention;
FIG. 6 is a schematic cross-sectional structure view of a feeding mechanism of the full-automatic reinforcing steel bar fixed-length shearing device provided by the invention;
fig. 7 is a schematic structural diagram of a fixing and buffering mechanism of the full-automatic steel bar fixed-length shearing device provided by the invention.
In the figure: 1-first supporting leg, 2-workbench, 3-feeding mechanism, 4-feeding mechanism, 5-shearing mechanism, 6-fixed buffer mechanism, 7-cutter component, 8-portal frame, 9-top plate, 10-hydraulic cylinder, 11-first lifting frame, 12-cushion block, 13-cutter, 14-clasp, 15-buckle, 16-second supporting leg, 17-V type material guide plate, 18-inclined material guide plate, 19-push plate, 20-material containing box, 21-third supporting leg, 22-material discharging groove, 23-slide rail, 24-push rod, 25-movable rack, 26-fixed rack, 27-gear, 28-screw rod, 29-motor, 30-push block, 31-support plate, 32-first sliding rod, 33-first spring, 34-V type groove, 35-first fixed claw, 36-second fixed claw, 37-second sliding rod, 38-second spring, 39-second lifting frame, and 40-cylinder.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Example 1:
a full-automatic steel bar fixed-length shearing device is shown in figures 1-4 and comprises a workbench 2 fixed on the ground through a first support leg 1, wherein a feeding mechanism 3, a feeding mechanism 4 and a shearing mechanism 5 are sequentially arranged on the outer wall of the top of the workbench 2, the shearing mechanism 5 comprises two groups of cutter assemblies 7 and hydraulic cylinders 10, two portal frames 8 are fixed on the outer wall of the top of the workbench 2 through bolts, a top plate 9 is fixed on the outer wall of the top of each portal frame 8 through bolts, the hydraulic cylinders 10 are fixed on the outer wall of the bottom of the top plate 9 through bolts, lifting frames 11 are fixed on the outer wall of the telescopic ends of the hydraulic cylinders 10 through bolts, one group of cutter assemblies 7 are fixedly arranged on the outer wall of the bottom of each lifting frame 11, the other group of cutter assemblies 7 are fixedly arranged on the outer wall of the top of the workbench 2, each cutter assembly 7 comprises a cushion block 12 and cutters 13, buckling plates 15 are fixed on the outer walls of two sides of the cushion block 12 through bolts, the buckling plates 15 are integrally formed with buckling plates 14, the outer walls of one side of each buckling plates are clamped on the opposite sides of the two buckling plates 14, each cutter 13 is of a positive triangular prism structure, and each cutting edge is machined by each cutter 13; this embodiment is when using, start hydraulic cylinder 10, pneumatic cylinder 10 drives crane 11 and descends, thereby it descends to drive a set of cutter unit spare 7, accomplish cutting to the reinforcing bar through the cooperation with another set of cutter unit spare 7, this device, through setting up cutter 13 into positive triangular prism structure, and every arris thereof all processes out the blade, after its one of them arris wearing and tearing, the shearing work still can be accomplished to the blade of other arris, single cutter 13's life has been improved, use cost is reduced, and, cutter 13 fixes through two buckle 15's clip 14, when carrying out the blade switching, only need to dismantle buckle 15 can, it is comparatively convenient.
In order to solve the problem of automatic feeding; as shown in fig. 1, the feeding mechanism 4 includes a feeding assembly and a guiding assembly, the feeding assembly includes a material accommodating box 20 fixed to the ground through a push plate 19 and three support legs 21, and a sliding rail 23 fixed to the ground, a discharge port is formed in an inner wall of one side of the material accommodating box 20, a discharge chute 22 is welded on an outer wall of the material accommodating box 20 close to the discharge port, an electric slider is used in cooperation with an outer wall of the sliding rail 23, the electric slider is fixed to an outer wall of the push plate 19 through a bolt, an inclined surface is arranged on an outer wall of the top of the push plate 19, a projection width of the inclined surface on a horizontal plane is greater than a diameter of a single steel bar and smaller than a sum of diameters of two steel bars, a cross section of the discharge chute 22 is square, a side length of the discharge chute is greater than the diameter of the steel bar and smaller than the sum of the diameters of the single steel bar, a bottom of the material accommodating box 20 is designed as an inclined surface, the guiding assembly includes a V-shaped guiding plate 17 and an inclined guiding plate 18, the V-shaped guiding plate 17 is fixed to the outer wall of the top of the work table 2 through two support legs 16, and the guiding plate 18, and the inclined guiding plate 18 are fixed to an outer wall of the top of the work table 2 through bolts; before using, the reinforcing bar that will wait to cut is placed in holding workbin 20, has a reinforcing bar to be located blown down tank 22 this moment, and electronic slider drives push pedal 19 and descends, when waiting that push pedal 19 is less than the bottom outer wall of blown down tank 22, this root reinforcing bar can slide to the inclined plane of push pedal 19, and electronic slider drives push pedal 19 and shifts up this moment, when waiting to reach the height of inclined plane stock guide 18, it can be along inclined plane stock guide 18 landing to V type stock guide 17 in the V mouth, accomplish full-automatic single material loading.
In order to solve the pushing problem; as shown in fig. 1 and 6, the feeding mechanism 3 includes an upper computer, a controllable stroke pushing assembly and two sets of stroke amplifying assemblies, the controllable stroke pushing assembly includes a screw 28 and a pushing block 30, a motor 29 is fixed on an outer wall of the top of the workbench 2 through a bolt, the screw 28 is connected to an output end of the motor 29 through a coupler, an outer wall of the screw 28 is connected to an inner wall of the pushing block 30 through a thread, the stroke amplifying assembly includes a movable rack 25, a fixed rack 26 and gears 27, the fixed rack 26 is fixed on an outer wall of the top of the workbench 2 through a supporting plate 31, the movable rack 25 is slidably connected to an inner side wall of the supporting plate 31, the gears 27 are arranged between the movable rack 25 and the fixed rack 26 and are engaged with the movable rack 25 and the fixed rack 26, the two gears 27 are rotatably connected to the pushing block 30 through rotating shafts, a pushing rod 24 is fixed on an outer wall of one side of the two movable racks 25 through a bolt, and the motor 29 and the hydraulic cylinder 10 are electrically connected to the upper computer; when the motor 29 is started, the pushing block 30 can be driven to move by the threaded connection effect of the screw 28 and the pushing block 30, so that the gear 27 is driven to move, the gear 27 and the movable rack 25 and the fixed rack 26 are meshed, the movable rack 25 can be driven to move by twice the moving speed of the pushing block 30, so that the reinforcing steel bar can be driven to push along the V-shaped guide plate 17 by the push rod 24, because the meshing pitch of the screw 28 and the pushing block 30 is known, in use, a cutting length threshold value can be set by the upper computer, the upper computer controls the motor 29 to rotate correspondingly angularly after conversion, so that the fixed-length conveying and cutting purpose is achieved, when the reinforcing steel bar is pushed to the threshold value, the upper computer can control the motor 29 to rotate reversely for a plurality of circles, so as to provide a buffer distance when cutting is finished, the buffer distance can be compensated after cutting, the fixed-length conveying is continued, in addition, by setting the movable rack 25, the fixed rack 26 and the gear 27, the stroke of the pushing block 30 can be enlarged by two times by the stroke of the pushing block, compared with a traditional air cylinder, the device can accurately control the pushing distance, compared with a traditional sliding-rail type conveying device, the whole sliding rail type conveying device does not need to be arranged on a whole sliding rail, and a whole sliding rail structure is arranged, and the sliding rail structure is compact.
Example 2:
a full-automatic steel bar fixed-length shearing device is shown in figures 1 and 7 and aims to solve the safety problem; the present embodiment is modified from embodiment 1 in the following way: the outer wall of the top of the workbench 2 is provided with two sets of fixed buffer mechanisms 6 which are symmetrical relative to the shearing mechanism 5, each fixed buffer mechanism 6 comprises a first fixed claw 35 and a second fixed claw 36, V-shaped grooves 34 and two are formed in the inner walls of the first fixed claw 35 and the second fixed claw 36, the outer wall of one side, opposite to the portal frame 8, is fixedly provided with a first sliding rod 32 through bolts, the first fixed claw 35 is slidably connected to the outer wall of the first sliding rod 32 and is welded with a first spring 33, the outer wall of the bottom of the top plate 9 is fixedly provided with a cylinder 40 through bolts, a piston connecting rod of the cylinder 40 is fixedly provided with a second lifting frame 39 through bolts, the outer wall of the second lifting frame 39 is fixedly provided with a second sliding rod 37 through bolts, the second fixed claw 36 is slidably connected to the outer wall of the second sliding rod 37, one side of the second fixed claw 36 is welded with a second spring 38, and the cylinder 40 is electrically connected with an upper computer.
In the embodiment, when the device is used, because the steel bars are actually cut, large longitudinal vibration can be generated, the steel bars can be bounced, and potential safety hazards exist, the device is provided with the second fixed jaw 36 and the first fixed jaw 35, after fixed-length conveying of the steel bars is finished, the upper computer can control the motor 29 to rotate reversely for a plurality of circles, a buffer distance is provided for cutting, at the moment, the air cylinder 40 is started, the air cylinder 40 can drive the second fixed jaw 36 to move downwards through the second lifting frame 39, the second fixed jaw 36 is matched with the V-shaped groove 34 of the first fixed jaw 35 to clamp the steel bars, then the steel bars are sheared, the steel bars cannot jump during cutting, the safety is high, after cutting is finished, the buffer distance can be compensated, fixed-length conveying is continued, in addition, because the axial impact force of the first fixed jaw 36 and the second fixed jaw 38 is large at the moment when the two sections of steel bars are separated during cutting, the axial impact force of the first fixed jaw 35 and the first sliding effect of the slide rod 32, the second fixed jaw 36 and the slide rod 37 are matched with the deformation of the first spring 33 and the second spring 38 to carry out flexible absorption, zero parts are reduced, and the service life of the safety is further prolonged.
The working principle is as follows: before use, the steel bar to be cut is placed in the material containing box 20, at the moment, one steel bar is positioned in the discharge chute 22, the electric slide block drives the push plate 19 to descend, when the push plate 19 is lower than the outer wall of the bottom of the discharge chute 22, the steel bar slides to the inclined surface of the push plate 19, at the moment, the electric slide block drives the push plate 19 to move upwards, when the height of the inclined guide plate 18 is reached, the electric slide block can slide into the V-shaped opening of the V-shaped guide plate 17 along the inclined guide plate 18, full-automatic single feeding is completed, when the motor 29 is started, the push block 30 is driven to move through the threaded connection action of the screw 28 and the push block 30, so as to drive the gear 27 to move, and through the meshing action of the gear 27, the movable rack 25 and the fixed rack 26, the movable rack 25 can be pushed to move by twice the moving speed of the push block 30, so as to push the steel bar to be pushed along the V-shaped guide plate 17 through the push rod 24, because the meshing thread pitch of the screw 28 and the push block 30 is known, when the device is used, a cutting length threshold value can be set through an upper computer, the upper computer controls the motor 29 to rotate at a corresponding angular direction after conversion, so that the fixed length conveying and cutting are achieved, when the device is pushed to the threshold value, the upper computer can control the motor 29 to rotate reversely for a plurality of circles to provide a buffer distance for cutting, at the moment, the air cylinder 40 is started, the air cylinder 40 can drive the second fixing claw 36 to move downwards through the second lifting frame 39, so that the second fixing claw 36 is matched with the V-shaped groove 34 of the first fixing claw 35 to clamp the steel bar, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 drives the lifting frame 11 to descend, so as to drive one group of cutter assemblies 7 to descend, the cutting of the steel bar is completed through the matching with the other group of cutter assemblies 7, and during the cutting, axial impact force can be under the sliding action of the first fixing claw 35, the first sliding rod 32, the second fixing claw 36 and the second sliding rod 37, the deformation quantity of the first spring 33 and the second spring 38 is matched for flexible absorption, and the impact force borne by the parts is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic fixed length shearing mechanism for reinforcing steel bars, includes workstation (2) that is fixed in ground through landing leg one (1), the top outer wall of workstation (2) has set gradually feed mechanism (3), feed mechanism (4) and shearing mechanism (5), shearing mechanism (5) include two sets of cutter unit spare (7) and pneumatic cylinder (10), the top outer wall of workstation (2) has two portal frames (8) through the bolt fastening, and the top outer wall of portal frame (8) has roof (9) through the bolt fastening, and on pneumatic cylinder (10) were fixed in the bottom outer wall of roof (9) through the bolt fastening, the flexible end outer wall of pneumatic cylinder (10) had crane (11) through the bolt fastening, one of them group cutter unit spare (7) fixed mounting is on the bottom outer wall of crane (11), another group cutter unit spare (7) fixed mounting is on the top outer wall of workstation (2), its characterized in that, cutter unit spare (7) include cushion (12) and cutter (13), the both sides outer wall of cushion block (12) all has one side outer wall through the bolt fastening of bolt fastening has one side (15), and the integrative outer wall of cutter unit outer wall of one side of buckle (14) has two cutter unit (13), the positive joint structure of buckle (13), and every arris all processes the blade, the top outer wall of workstation (2) is provided with two sets of fixed buffer gear (6) for shearing mechanism (5) symmetry, fixed buffer gear (6) are including first (35) of stationary dog and second (36) of stationary dog, V type groove (34), two have all been seted up to first (35) of stationary dog and the inner wall of second (36) of stationary dog the relative one side outer wall of portal frame (8) has slide bar (32) through the bolt fastening, first (35) sliding connection is on the outer wall of slide bar (32), two the relative one side outer wall welding of first (35) of stationary dog has first spring (33), the bottom outer wall of roof (9) has cylinder (40) through the bolt fastening, and the piston connecting rod of cylinder (40) has second (39) through the bolt fastening, and the outer wall of second (39) of crane has second (37) of slide bar through the bolt fastening, second (36) sliding connection is on the outer wall of slide bar (37), the outer wall welding of one side of second (36) of stationary dog has second (38), the cylinder (40) and upper position connection.
2. The full-automatic steel bar fixed-length shearing device according to claim 1, wherein the feeding mechanism (4) comprises a feeding assembly and a material guiding assembly, the feeding assembly comprises a material containing box (20) fixed to the ground through a push plate (19) and three support legs (21) and a sliding rail (23) fixed to the ground, a discharge hole is formed in the inner wall of one side of the material containing box (20), a discharge groove (22) is welded to the outer wall, close to the discharge hole, of the material containing box (20), an electric sliding block is matched with the outer wall of the sliding rail (23) and fixed to the outer wall of the push plate (19) through bolts.
3. A fully automatic rebar length-fixing and shearing device according to claim 2, wherein the top outer wall of the push plate (19) is provided with a bevel.
4. The fully automatic steel bar fixed-length shearing device according to claim 3, wherein the projection width of the inclined plane on the horizontal plane is larger than the diameter of a single steel bar and smaller than the sum of the diameters of two steel bars.
5. A fully automatic steel bar fixed-length shearing device according to claim 4, wherein the section of the discharge chute (22) is square, and the side length of the discharge chute is greater than the diameter of a single steel bar and less than the sum of the diameters of two steel bars.
6. A fully automatic rebar length-fixing and shearing device as claimed in claim 5, wherein the bottom of the containing box (20) is of a beveled design.
7. The full-automatic rebar length-fixing and shearing device according to claim 6, wherein the material guiding assembly comprises a V-shaped material guiding plate (17) and an inclined material guiding plate (18), the V-shaped material guiding plate (17) is fixed on the outer wall of the top of the workbench (2) through a second support leg (16), and more than three inclined material guiding plates (18) are fixed on the outer wall of the top of the workbench (2) through bolts.
8. The full-automatic steel bar fixed-length shearing device according to claim 1, wherein the feeding mechanism (3) comprises an upper computer, a controllable stroke pushing assembly and two sets of stroke amplifying assemblies, the controllable stroke pushing assembly comprises a screw rod (28) and a pushing block (30), a motor (29) is fixed on the outer wall of the top of the workbench (2) through a bolt, the screw rod (28) is connected to the output end of the motor (29) through a coupler, and the outer wall of the screw rod (28) is connected to the inner wall of the pushing block (30) through threads.
9. The full-automatic steel bar fixed-length shearing device according to claim 8, wherein the stroke amplifying assembly comprises a movable rack (25), a fixed rack (26) and gears (27), the fixed rack (26) is fixed on the outer wall of the top of the workbench (2) through a support plate (31), the movable rack (25) is slidably connected on the inner side wall of the support plate (31), the gears (27) are arranged between the movable rack (25) and the fixed rack (26) and are meshed with the movable rack (25) and the fixed rack (26), the two gears (27) are rotatably connected with a push block (30) through rotating shafts, a push rod (24) is fixed on the outer wall of one side of each of the two movable racks (25) through a bolt, and the motor (29) and the hydraulic cylinder (10) are electrically connected with an upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899369.6A CN112157195B (en) | 2020-08-31 | 2020-08-31 | Full-automatic reinforcing steel bar fixed length shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899369.6A CN112157195B (en) | 2020-08-31 | 2020-08-31 | Full-automatic reinforcing steel bar fixed length shearing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112157195A CN112157195A (en) | 2021-01-01 |
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| CN113172177B (en) * | 2021-04-21 | 2023-06-30 | 安徽金有新材料科技有限公司 | Precise cutting equipment for copper-plated fibers |
| CN114147336B (en) * | 2021-11-11 | 2023-03-21 | 江苏科技大学 | Automatic feeding mechanism of steel frame framework seam welder |
| CN117181955B (en) * | 2023-09-11 | 2024-06-11 | 无锡职业技术学院 | Intelligent reinforcement cutting machine capable of automatically correcting cutting size deviation |
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| CN202415625U (en) * | 2011-12-14 | 2012-09-05 | 大连大显精密轴有限公司 | Automatic loading device of quenching machine |
| CN103537592B (en) * | 2013-10-31 | 2016-03-16 | 成都银线电杆有限公司 | To postwelding reinforcing bar automatic cut-to-length blanking machine |
| CN103934390A (en) * | 2014-03-28 | 2014-07-23 | 建科机械（天津）股份有限公司 | Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used |
| CN205519383U (en) * | 2016-04-06 | 2016-08-31 | 漳浦盛新彩钢结构有限公司 | Reinforcing bar fixed length cutting device |
| CN209006583U (en) * | 2018-10-12 | 2019-06-21 | 和平县粤深钢实业有限公司 | A kind of steel bar meter positioning device |
| CN209477173U (en) * | 2019-01-23 | 2019-10-11 | 北京日端电子有限公司 | A kind of harness cut-to-length sizes machine |
| CN110883274A (en) * | 2019-12-20 | 2020-03-17 | 长兴展鹏五金有限公司 | Equal-length cutting equipment for reinforcing steel bars |
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Effective date of registration: 20221121 Address after: 530000 Factory Building 266-15, Group 9, Xipo, Datang Village, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Jichangwang New Material Technology Co.,Ltd. Address before: No. 129, Yuexin Road, Zhuhui District, Hengyang City, Hunan Province, 421000 Applicant before: HENGYANG WEILI REINFORCING MACHINE Co.,Ltd. |
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