CN114433750A - A reinforcing bar bender for house construction - Google Patents
A reinforcing bar bender for house construction Download PDFInfo
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- CN114433750A CN114433750A CN202210313236.5A CN202210313236A CN114433750A CN 114433750 A CN114433750 A CN 114433750A CN 202210313236 A CN202210313236 A CN 202210313236A CN 114433750 A CN114433750 A CN 114433750A
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- fixedly connected
- arc
- shaped
- steel bar
- rod
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 52
- 238000009435 building construction Methods 0.000 claims abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 238000010408 sweeping Methods 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 35
- 239000010959 steel Substances 0.000 abstract description 35
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 32
- 238000000034 method Methods 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/006—Bending wire other than coiling; Straightening wire in 3D with means to rotate the tools about the wire axis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the field of house construction tools. The invention discloses a steel bar bender for building construction, which aims to solve the problems that when the steel bar bender bends a steel bar, a modification layer on the surface of the steel bar is easy to separate from the surface of the steel bar and splash, and a user is injured; and when the existing reinforcing steel bar is produced, the surface of the existing reinforcing steel bar is provided with a plurality of bulges, and the existing reinforcing steel bar is easily scratched by the bulges on the surface of the reinforcing steel bar when being taken. The invention consists of a damping mechanism, a triggering and polishing mechanism and a scraping and sweeping mechanism. This a reinforcing bar bending machine for house construction passes through the drive gear anticlockwise rotation of rotating electrical machines drive downside for upside drive gear is clockwise, makes two driving discs rotate and carry the reinforcing bar left, exerts the force through the side of contact piece and spacing spring cooperation to the arc piece, makes the arc piece to the debris of reinforcing bar surface adhesion in the transportation process rust cleaning of polishing, and will hang the debris water conservancy diversion that falls through the arc wall on the bottom plate.
Description
Technical Field
The invention relates to the field of house construction tools, in particular to a steel bar bender for house construction.
Background
In the house construction, often need bend the operation to the reinforcing bar for build cement pouring's skeleton etc. in the house construction process, reinforcing bar processing makes indispensable in building and industrial field, along with industry and the rapid development of building industry, we are also bigger and bigger to reinforcing bar processingquantity, generally are the leading processing mode to bending of reinforcing bar.
The existing steel bar bender is inconvenient for polishing the surface of a steel bar before bending the steel bar, so that when the steel bar bender bends the steel bar, a modification layer on the surface of the steel bar is easy to separate from the surface of the steel bar and splash, and further, a user is easy to be injured; and when the existing reinforcing steel bar is produced, the surface of the existing reinforcing steel bar is provided with a plurality of bulges, so that a user can easily scratch the bent reinforcing steel bar by the bulges on the surface of the reinforcing steel bar when taking the bent reinforcing steel bar, and certain danger exists.
Disclosure of Invention
The invention aims to provide a steel bar bender for building construction, which aims to solve the problems that when the steel bar bender is used for bending a steel bar, a modification layer on the surface of the steel bar is easy to separate and splash from the surface of the steel bar, and further a user is easy to be injured; and when the existing reinforcing steel bar is produced, the surface of the existing reinforcing steel bar is provided with a plurality of bulges, so that a user can easily scratch the bent reinforcing steel bar by the bulges on the surface of the reinforcing steel bar when taking the bent reinforcing steel bar, and certain danger exists. In order to achieve the purpose, the invention provides the following technical scheme: a steel bar bender for building construction comprises a base plate, wherein a bidirectional motor is fixedly connected to the left side of the top surface of the base plate, a fixed disc is fixedly connected to the front end of a rotating shaft of the bidirectional motor, folding rods are fixedly connected to the axle center of the front end of the fixed disc and the edge of the front end of the fixed disc, an L-shaped rod is fixedly connected to the top surface of the base plate, and a cutting machine is fixedly connected to the middle of the top surface of the base plate;
the right side of the top surface of the bottom plate is fixedly connected with a vertical plate, the upper side and the lower side of the back surface of the vertical plate are both rotatably connected with rotating rods, the rear side of the side surface of each rotating rod is fixedly sleeved with a transmission gear, the two transmission gears are mutually meshed, the front end of each rotating rod extends to the front side of the vertical plate and is fixedly sleeved with a transmission disc, the rear side of the rotating rod at the lower side is fixedly connected with a rotating motor, and the side surface of the rotating motor is fixedly connected with the top surface of the bottom plate;
the fixed cover in bull stick side has two bearings, the side of bearing articulates there is damper, damper's side is contradicted and is triggered grinding machanism, and triggers the top surface fixed connection of grinding machanism and bottom plate, damper's side articulates there is the mechanism of sweeping.
Preferably, the damping mechanism comprises a rhombic folding rod, the side surface of the rhombic folding rod is hinged with the side surface of the bearing, and the inner side of the rhombic folding rod is hinged with a spring damper.
Preferably, the trigger polishing mechanism comprises two L-shaped fixing rods, the bottom ends of the two L-shaped fixing rods are fixedly connected with the top surface of the bottom plate, one side of the two L-shaped fixing rods opposite to each other is fixedly connected with a micro motor, the side surface of the micro motor is fixedly connected with a trigger switch, the output end of the trigger switch is electrically connected with the input end of the micro motor, one end of the rotating shaft of the micro motor passes through the vertical plate of the L-shaped fixed rod and is fixedly connected with the metal universal flexible shaft, the side surface of the metal universal flexible shaft is movably sleeved with an arc-shaped limiting pipe, the side surface of the arc-shaped limiting pipe is hinged with a fixed plate, one end of the fixed plate is fixedly connected with the side surface of the micro motor, the side surface of the fixed plate is abutted against one end of the arc-shaped limiting pipe, the side surface of the fixed plate is fixedly connected with a tension spring, and one end of the tension spring, which is far away from the arc-shaped limiting pipe, is fixedly connected with the surface of the fixed plate;
the bottom surface of the cross rod of the L-shaped fixed rod is fixedly connected with a damping telescopic rod, the bottom end of the damping telescopic rod is abutted against the upper side of the rhombic folding rod, the side surface of the damping telescopic rod is fixedly sleeved with an extrusion spring, two ends of the extrusion spring are fixedly connected with two ends of the side surface of the damping telescopic rod respectively, and the side surface of the damping telescopic rod is provided with an inclined surface;
the side surface of the front damping telescopic rod is fixedly sleeved with a first frame, the upper side of the first frame is fixedly connected with a first spring, and the top end of the first spring is fixedly connected with the surface of the lower arc-shaped limiting pipe;
the rear side the side of L shape dead lever rotates and is connected with the second frame, the rear side fixedly connected with second spring of second frame bottom surface, the bottom of second spring and the side fixed connection of rear side damping telescopic link.
Preferably, the scraping and sweeping mechanism comprises a circular tube, a connecting plate is fixedly connected to the side surface of the circular tube, the side surface of the connecting plate is hinged to the side surface of the rhombic folding rod, a compression spring is fixedly connected to the rear side inside the circular tube, an arc-shaped block is fixedly connected to the front end of the compression spring, and an arc-shaped groove is formed in the right end of the inner side of the arc-shaped block;
the side of arc piece has seted up the spout, the inner wall of spout is contradicted and is had the conflict piece, the side fixedly connected with spacing spring of conflict piece, the one end that the conflict piece was kept away from to spacing spring and the side fixed connection of pipe inner wall.
Preferably, the number of the bearings is four, and two of the four bearings are a group and are respectively distributed on the front side and the rear side of the two transmission discs.
Preferably, the bottom end of the damping telescopic rod is arc-shaped.
Preferably, the number of the arc blocks is four, and the four arc blocks are annularly distributed on the inner side of the circular tube at equal intervals.
Preferably, the shape of the abutting block is L-shaped, and the side surface of the abutting block is provided with a tangent plane.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the rotating motor drives the transmission gear on the lower side to rotate anticlockwise, the transmission gear on the upper side is made to rotate clockwise, the two transmission discs are made to rotate to convey the reinforcing steel bars leftwards, the contact block and the limiting spring are matched to apply force to the side face of the arc-shaped block, the arc-shaped block is made to polish and derust sundries adhered to the surfaces of the reinforcing steel bars in the conveying process, the hung sundries are guided onto the bottom plate through the arc-shaped groove, and the rough derusting is carried out on the surfaces of the reinforcing steel bars.
In the invention, when the larger bulges on the surface of the steel bar penetrate through the inner part of the circular tube and are abutted against the surface of the arc-shaped groove in the process of conveying the steel bar by the rotary motor and the transmission disc, the circular tube is moved left to drive the rhombic folding rod to be folded, thereby enabling the damping telescopic rod to contract, at the moment, the damping telescopic rod contracts and moves upwards to match with the inclined plane to abut against the trigger switch, at the moment, the micro motor drives the metal universal flexible shaft to rotate, the surface of the reinforcing steel bar is polished, when the bulge moves out of the circular tube, the damping telescopic rod needs a certain time to reset, and the reset time of the damping telescopic rod is longer than the time for conveying the reinforcing steel bars from the circular tube to the position between the two transmission discs, so that the metal universal flexible shaft is ensured to have enough time for polishing the bulges, the number of the reinforcing steel bars conveyed by the two transmission discs is reduced, the possibility that the bulges cause the inner side of the conveying groove of the driving disc to be sunken ensures the service life of the device.
According to the invention, when the two damping telescopic rods are contracted simultaneously, the first frame is moved upwards to be matched with the first spring through contraction of the front-side and rear-side damping telescopic rods, the lower-side arc limiting pipe is extruded to extrude the lower-side metal universal flexible shaft, the fitting degree of the lower-side metal universal flexible shaft and the surface of a steel bar is ensured, and the rear-side damping telescopic rods are contracted to drive the second frame to be moved upwards to extrude the second frame through the second spring, so that the upper-side arc limiting pipe is extruded to extrude the metal universal flexible shaft to be fitted with the surface of the steel bar, the secondary grinding effect of the metal universal flexible shaft on the surface of the steel bar is ensured, and when the device is subsequently bent on the steel bar, iron chips rusted on the surface of the device are tightened to cause injury to a user, and the possibility that the user is scratched by the protrusion of the surface of the steel bar when the user takes the steel bar is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial perspective sectional view of the present invention;
fig. 5 is a partial perspective sectional view of the present invention.
In the figure: 1. a base plate; 2. a bi-directional motor; 3. fixing the disc; 4. folding the rod; 5. an L-shaped rod; 6. a vertical plate; 7. a rotating rod; 8. a transmission gear; 9. a drive plate; 10. a rotating electric machine; 11. a bearing; 12. a damping mechanism; 121. a rhombus folding bar; 122. a spring damper; 13. triggering the polishing mechanism; 1301. an L-shaped fixing rod; 1302. a micro motor; 1303. a second spring; 1304. a metal universal flexible shaft; 1305. an arc-shaped limiting pipe; 1306. a fixing plate; 1307. a tension spring; 1308. damping telescopic rods; 1309. a compression spring; 1310. a bevel; 1311. a trigger switch; 1312. a first frame; 1313. a first spring; 1314. a second frame; 14. a sweeping mechanism; 141. a circular tube; 142. a connecting plate; 143. a compression spring; 144. an arc-shaped block; 145. a chute; 146. a contact block; 147. a limit spring; 15. a cutting machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a steel bar bender for building construction comprises a base plate 1, wherein a bidirectional motor 2 is fixedly connected to the left side of the top surface of the base plate 1, a fixed disc 3 is fixedly connected to the front end of a rotating shaft of the bidirectional motor 2, folding rods 4 are fixedly connected to the axle center of the front end of the fixed disc 3 and the edge of the front end of the fixed disc, an L-shaped rod 5 is fixedly connected to the top surface of the base plate 1, and a cutting machine 15 is fixedly connected to the middle of the top surface of the base plate 1;
the right side of the top surface of the bottom plate 1 is fixedly connected with a vertical plate 6, the upper side and the lower side of the back surface of the vertical plate 6 are both rotatably connected with rotating rods 7, the rear side of the side surface of each rotating rod 7 is fixedly sleeved with a transmission gear 8, the two transmission gears 8 are mutually meshed, the front end of each rotating rod 7 extends to the front side of the corresponding vertical plate 6 and is fixedly sleeved with a transmission disc 9, the rear side of the lower rotating rod 7 is fixedly connected with a rotating motor 10, and the side surface of the rotating motor 10 is fixedly connected with the top surface of the bottom plate 1;
two bearings 11 are fixedly sleeved on the side face of the rotating rod 7, a damping mechanism 12 is hinged to the side face of each bearing 11, a triggering polishing mechanism 13 is abutted to the side face of each damping mechanism 12, the triggering polishing mechanism 13 is fixedly connected with the top face of the bottom plate 1, and a scraping mechanism 14 is hinged to the side face of each damping mechanism 12.
In this embodiment, as shown in fig. 1 and 2, the damping mechanism 12 includes a diamond-shaped folding rod 121, a side surface of the diamond-shaped folding rod 121 is hinged to a side surface of the bearing 11, and an inner side of the diamond-shaped folding rod 121 is hinged to a spring damper 122.
In this embodiment, as shown in fig. 3, the triggered grinding mechanism 13 includes two L-shaped fixing rods 1301, the bottom ends of the two L-shaped fixing rods 1301 are fixedly connected to the top surface of the base plate 1, the opposite sides of the two L-shaped fixing rods 1301 are fixedly connected to the micro motor 1302, the side surface of the micro motor 1302 is fixedly connected to the trigger switch 1311, the output end of the trigger switch 1311 is electrically connected to the input end of the micro motor 1302, one end of the rotation shaft of the micro motor 1302 passes through the vertical plate of the L-shaped fixing rod 1301 and is fixedly connected to the metal universal flexible shaft 1304, the side surface of the metal universal flexible shaft 1304 is movably sleeved with the arc limiting tube 1305, the side surface of the arc limiting tube 1305 is hinged to the fixing plate 1306, one end of the fixing plate 1306 is fixedly connected to the side surface of the micro motor 1302, the side surface of the fixing plate 1306 abuts against one end of the arc limiting tube 1305, and the deflection angle of the arc limiting tube 1305 is limited, a tension spring 1307 is fixedly connected to the side surface of the fixing plate 1306, and one end of the tension spring 1307, which is far away from the arc-shaped limiting pipe 1305, is fixedly connected to the surface of the fixing plate 1306;
the bottom surface of the cross bar of the L-shaped fixing rod 1301 is fixedly connected with a damping telescopic rod 1308, the bottom end of the damping telescopic rod 1308 is abutted against the upper side of the rhombic folding rod 121, the side surface of the damping telescopic rod 1308 is fixedly sleeved with a pressing spring 1309, two ends of the pressing spring 1309 are respectively and fixedly connected with two ends of the side surface of the damping telescopic rod 1308, and the side surface of the damping telescopic rod 1308 is provided with an inclined surface 1310;
a first frame 1312 is fixedly sleeved on the side surface of the front damping telescopic rod 1308, a first spring 1313 is fixedly connected to the upper side of the first frame 1312, and the top end of the first spring 1313 is fixedly connected with the surface of the lower arc limiting pipe 1305;
the side surface of the rear L-shaped fixing rod 1301 is rotatably connected with a second frame 1314, the rear side of the bottom surface of the second frame 1314 is fixedly connected with a second spring 1303, and the bottom end of the second spring 1303 is fixedly connected with the side surface of the rear damping telescopic rod 1308.
In this embodiment, as shown in fig. 1, 4 and 5, the sweeping mechanism 14 includes a circular tube 141, a connecting plate 142 is fixedly connected to a side surface of the circular tube 141, a side surface of the connecting plate 142 is hinged to a side surface of the rhombic folding rod 121, a compression spring 143 is fixedly connected to a rear side inside the circular tube 141, an arc-shaped block 144 is fixedly connected to a front end of the compression spring 143, and an arc-shaped groove 148 is formed at a right end inside the arc-shaped block 144;
the side of the arc-shaped block 144 is provided with a sliding groove 145, the inner wall of the sliding groove 145 is abutted with an abutting block 146, the side of the abutting block 146 is fixedly connected with a limiting spring 147, and one end of the limiting spring 147 far away from the abutting block 146 is fixedly connected with the side of the inner wall of the circular tube 141.
In this embodiment, as shown in fig. 1 and 2, the number of the bearings 11 is four, and two of the four bearings 11 are distributed on the front and rear sides of the two transmission discs 9, respectively, so that the stability of the connection between the rhombic folding rod 121 and the side surface of the rotating rod 7 is ensured by the bearings 11.
In this embodiment, as shown in fig. 3, the bottom end of the damping telescopic rod 1308 is arc-shaped, so as to ensure that the rhombic folding rod 121 stably extrudes the damping telescopic rod 1308 when being folded, thereby facilitating the contraction of the rhombic folding rod 121.
In this embodiment, as shown in fig. 4 and 5, the number of the arc-shaped blocks 144 is four, and the four arc-shaped blocks 144 are annularly distributed on the inner side of the circular tube 141 at equal intervals, and the surface of the steel bar to be bent is roughly scraped, swept and polished by the arc-shaped blocks 144.
In this embodiment, as shown in fig. 4 and 5, the contact block 146 is L-shaped, and a tangent plane is formed on a side surface of the contact block 146, so that after the contact block 146 is separated from the sliding groove 145, the contact block 146 is quickly and newly overlapped on the inner side of the sliding groove 145 when the arc-shaped block 144 is reset.
The use method and the advantages of the invention are as follows: the use method of the steel bar bender for building construction comprises the following working processes:
as shown in fig. 1, 2, 3, 4, and 5: when the reinforcing steel bar needs to be bent, one end of the reinforcing steel bar penetrates through the inner side of the arc-shaped block 144 and abuts between the two transmission discs 9, so that the arc-shaped block 144 abuts on the surface of the reinforcing steel bar, then the rotating motor 10 drives the transmission gear 8 on the lower side to rotate anticlockwise, the transmission gear 8 on the upper side is clockwise, the two transmission discs 9 rotate to convey the reinforcing steel bar leftwards, the abutting block 146 and the limiting spring 147 are matched to apply force to the side face of the arc-shaped block 144, so that the arc-shaped block 144 polishes and derusts sundries adhered to the surface of the reinforcing steel bar in the conveying process, the hung sundries are guided to the bottom plate 1 through the arc-shaped groove 148, after the reinforcing steel bar is conveyed between the two folding rods 4, the reinforcing steel bar is cut through the cutting machine 15, the rotating motor 10 stops running at the moment, then the fixing disc 3 is driven to rotate anticlockwise through the bidirectional motor 2, and one side of the reinforcing steel bar is abutted and limited through the L-shaped rod 5, then the fixed disc 3 drives the two folding rods 4 to rotate to fold the steel bar;
when the rotary motor 10 drives the transmission discs 9 to rotate to convey the reinforcing steel bars, when the large protrusions on the surface of the reinforcing steel bars penetrate through the inner part of the round tube 141 and collide with the surface of the arc-shaped groove 148, the arc-shaped block 144 drives the compression spring 143 to compress, then the rhombic folding rod 121 is folded to collide with the bottom surface of the damping telescopic rod 1308, so that the damping telescopic rod 1308 contracts, at the moment, the damping telescopic rod 1308 contracts to move upwards, the inclined surface 1310 collides with the side surface of the trigger switch 1311, the micro motor 1302 drives the metal universal flexible shaft 1304 to rotate to polish the surface of the reinforcing steel bars, when the protrusions move out of the round tube 141, the damping telescopic rod 1308 needs to reset within a specified time under the tension of the extrusion spring 1309, the resetting time of the damping telescopic rod 1308 is longer than the time for conveying the reinforcing steel bars from the inside of the round tube 141 to between the two transmission discs 9, and the metal universal flexible shaft 1304 can be polished for enough time, the possibility that the bulges cause the depressions on the inner sides of the conveying grooves of the two driving discs 9 when the two driving discs 9 convey the steel bars is reduced, and the service life of the device is ensured;
when the two damping telescopic rods 1308 are simultaneously contracted, the front side and rear side damping telescopic rods 1308 are contracted to enable the first frame 1312 to move upwards to be matched with the first spring 1313 to extrude the lower side arc limiting pipe 1305, so that the lower side arc limiting pipe 1305 extrudes the lower side metal universal flexible shaft 1304, the fit degree of the lower side metal universal flexible shaft 1304 and the surface of a steel bar is ensured, and the rear side damping telescopic rods 1308 are contracted to drive the second spring 1303 to move upwards to extrude the second frame 1314, so that the upper side arc limiting pipe 1305 extrudes the metal universal flexible shaft 1304 to be fit with the surface of the steel bar, and the grinding effect of the metal universal flexible shaft 1304 on the surface of the steel bar is ensured;
after reinforcing bar surperficial protruding extrusion arc wall 148 drives compression spring 143 compression, make the rhombus folding rod 121 fold the assigned position back again, make the protruding power of moving left of reinforcing bar surperficial be greater than the conflict power between the protruding extrusion arc wall 148, make arc wall 148 drive arc piece 144 deflection, make the arch move out from pipe 141, and when protruding process two spacing pipes 1305 of arc, polish and rust cleaning it through two universal flexible axle 1304 of metal, guarantee the smoothness on reinforcing bar surface, when reducing the follow-up reinforcing bar of buckling of device, the iron fillings of its surface corrosion tighten cause the injury to the user, and reduce the user when the reinforcing bar of taking, by the protruding fish tail's in reinforcing bar surface possibility.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a reinforcing bar bender for house construction, includes bottom plate (1), its characterized in that: the left side of the top surface of the bottom plate (1) is fixedly connected with a bidirectional motor (2), the front end of a rotating shaft of the bidirectional motor (2) is fixedly connected with a fixed plate (3), the axle center of the front end of the fixed plate (3) and the edge of the front end of the fixed plate are fixedly connected with folding rods (4), the top surface of the bottom plate (1) is fixedly connected with an L-shaped rod (5), and the middle part of the top surface of the bottom plate (1) is fixedly connected with a cutting machine (15);
the right side of the top surface of the bottom plate (1) is fixedly connected with a vertical plate (6), the upper side and the lower side of the back surface of the vertical plate (6) are rotatably connected with rotating rods (7), the rear side of the side surface of each rotating rod (7) is fixedly sleeved with a transmission gear (8), the two transmission gears (8) are meshed with each other, the front end of each rotating rod (7) extends to the front side of the corresponding vertical plate (6) and is fixedly sleeved with a transmission disc (9), the rear side of the lower rotating rod (7) is fixedly connected with a rotating motor (10), and the side surface of the rotating motor (10) is fixedly connected with the top surface of the bottom plate (1);
two bearings (11) are fixedly sleeved on the side face of the rotating rod (7), the side face of each bearing (11) is hinged to a damping mechanism (12), the side face of each damping mechanism (12) is abutted to trigger a polishing mechanism (13), the polishing mechanism (13) and the bottom plate (1) are triggered to be fixedly connected, and the side face of each damping mechanism (12) is hinged to a scraping mechanism (14).
2. A rebar bender for building construction as claimed in claim 1, wherein: the damping mechanism (12) comprises a rhombic folding rod (121), the side face of the rhombic folding rod (121) is hinged to the side face of the bearing (11), and a spring damper (122) is hinged to the inner side of the rhombic folding rod (121).
3. A rebar bender for building construction as claimed in claim 2, wherein: the trigger grinding mechanism (13) comprises two L-shaped fixing rods (1301), the bottom ends of the two L-shaped fixing rods (1301) are fixedly connected with the top surface of the base plate (1), one side of each of the two L-shaped fixing rods (1301), which is opposite to the other side, is fixedly connected with a micro motor (1302), the side surface of the micro motor (1302) is fixedly connected with a trigger switch (1311), the output end of the trigger switch (1311) is electrically connected with the input end of the micro motor (1302), one end of a rotating shaft of the micro motor (1302) penetrates through a vertical plate of the L-shaped fixing rod (1301) and is fixedly connected with a metal universal flexible shaft (1304), an arc-shaped limiting pipe (1305) is movably sleeved on the side surface of the metal universal flexible shaft (1304), a fixing plate (1306) is hinged to the side surface of the arc-shaped limiting pipe (1305), and one end of the fixing plate (1306) is fixedly connected with the side surface of the micro motor (1302), the side surface of the fixing plate (1306) is abutted against one end of the arc-shaped limiting pipe (1305), the side surface of the fixing plate (1306) is fixedly connected with a tension spring (1307), and one end, far away from the arc-shaped limiting pipe (1305), of the tension spring (1307) is fixedly connected with the surface of the fixing plate (1306);
the bottom surface of the cross bar of the L-shaped fixing rod (1301) is fixedly connected with a damping telescopic rod (1308), the bottom end of the damping telescopic rod (1308) is abutted against the upper side of the rhombic folding rod (121), the side surface of the damping telescopic rod (1308) is fixedly sleeved with an extrusion spring (1309), two ends of the extrusion spring (1309) are respectively and fixedly connected with two ends of the side surface of the damping telescopic rod (1308), and the side surface of the damping telescopic rod (1308) is provided with an inclined surface (1310);
a first frame (1312) is fixedly sleeved on the side face of the damping telescopic rod (1308) on the front side, a first spring (1313) is fixedly connected to the upper side of the first frame (1312), and the top end of the first spring (1313) is fixedly connected with the surface of the lower arc-shaped limiting pipe (1305);
the side surface of the L-shaped fixing rod (1301) at the rear side is rotatably connected with a second frame (1314), the rear side of the bottom surface of the second frame (1314) is fixedly connected with a second spring (1303), and the bottom end of the second spring (1303) is fixedly connected with the side surface of a rear damping telescopic rod (1308).
4. A rebar bender for building construction as claimed in claim 2, wherein: the scraping and sweeping mechanism (14) comprises a circular tube (141), a connecting plate (142) is fixedly connected to the side surface of the circular tube (141), the side surface of the connecting plate (142) is hinged to the side surface of the rhombic folding rod (121), a compression spring (143) is fixedly connected to the rear side inside the circular tube (141), an arc-shaped block (144) is fixedly connected to the front end of the compression spring (143), and an arc-shaped groove (148) is formed in the right end of the inner side of the arc-shaped block (144);
the side of the arc-shaped block (144) is provided with a sliding groove (145), the inner wall of the sliding groove (145) is abutted with a contact block (146), the side of the contact block (146) is fixedly connected with a limiting spring (147), and one end, far away from the contact block (146), of the limiting spring (147) is fixedly connected with the side of the inner wall of the circular tube (141).
5. A rebar bender for building construction as claimed in claim 1, wherein: the number of the bearings (11) is four, and the four bearings (11) are distributed on the front side and the rear side of the two transmission discs (9) respectively in a group.
6. A rebar bender for building construction as claimed in claim 3, wherein: the bottom end of the damping telescopic rod (1308) is arc-shaped.
7. A rebar bender for building construction according to claim 4, wherein: the number of the arc-shaped blocks (144) is four, and the four arc-shaped blocks (144) are annularly distributed on the inner side of the circular tube (141) at equal intervals.
8. A rebar bender for building construction according to claim 4, wherein: the shape of the abutting block (146) is L-shaped, and a tangent plane is formed in the side face of the abutting block (146).
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| CN202210313236.5A CN114433750B (en) | 2022-03-28 | 2022-03-28 | Reinforcing steel bar bending machine for house construction |
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| CN202210313236.5A CN114433750B (en) | 2022-03-28 | 2022-03-28 | Reinforcing steel bar bending machine for house construction |
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| CN116251906A (en) * | 2022-12-13 | 2023-06-13 | 江山光明电线电缆厂 | Auxiliary device for preventing cable from bending and damaging and application method thereof |
| CN117564140A (en) * | 2024-01-17 | 2024-02-20 | 广州市广为五金有限公司 | Metal bending processing equipment and processing method |
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| CN114433750B (en) | 2024-04-26 |
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