CN217343338U - Multifunctional steel bar bending device mechanism - Google Patents

Abstract

The utility model provides a multi-functional reinforcing bar bending device mechanism belongs to reinforcing bar processing equipment technical field. The steel bar placing device comprises a bending device and a placing table, wherein the placing table is positioned on one side of the bending device and used for placing steel bars. The bending device comprises two mutually symmetrical bending machine tables which are linearly and slidably installed on the rail, and a bending assembly and a clamping assembly are arranged on the top wall of each bending machine table. The bending assembly comprises a fixed die and a movable die, wherein the fixed die is detachably arranged at the top of the bending machine table, and the movable die rotates around the fixed die and is arranged at the top of the bending machine table. Through arranging the reinforcing bar between movable mould and the cover half on the bending board, order about the movable mould on the bending board again and rotate around the cover half, make reinforcing bar laminating cover half buckle out the definite size. The staff can carry out the dismouting to the cover half on the crooked board as required processing's reinforcing bar type, can change different cover halves to the crooked board, can be with reinforcing bar bending out multiple size to satisfy the crooked demand of the different form reinforcing bars of case roof beam.

Description

Multifunctional steel bar bending device mechanism

Technical Field

The utility model relates to a reinforcing bar processing equipment technical field discloses a multi-functional reinforcing bar bending device mechanism.

Background

With the investment of the country in the urban road construction direction, the domestic road and bridge construction technology is continuously improved. The box girder is as the indispensable structure in road and bridge construction, and its manufacturing technology is constantly maturing.

In the pouring forming process of the box girder prefabricated part, a plurality of steel bars are required to be used for keeping various performances of the box girder structure, the style of the steel bars is various, and different shapes can be bent according to the shape requirements of the pouring process box girder on the steel bars. In the prior art, workers typically bend the bars by means of a bar bender.

However, because the reinforcing steel bars are too long, workers are required to manually hold the reinforcing steel bars in the whole process of bending the reinforcing steel bars, and then the bending machine bends the bent parts on the reinforcing steel bars one by one, which is very labor-consuming.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem among the prior art, the utility model provides a multi-functional reinforcing bar bending device mechanism.

In order to achieve the above object, the utility model adopts the following technical scheme:

the multifunctional steel bar bending device mechanism comprises a bending device and a placing table, wherein the placing table is positioned on one side of the bending device and used for placing steel bars;

the bending device comprises a track arranged on the ground and at least two bending machine platforms symmetrically arranged in the horizontal linear direction, a bending assembly for bending the steel bars is arranged on the top wall of each bending machine platform, and a clamping assembly for clamping the steel bars is further arranged on the top wall of each bending machine platform;

the bending assembly comprises a fixed die and a movable die, the fixed die is detachably arranged at the top of the bending machine table, the movable die rotates around the fixed die and is arranged at the top of the bending machine table, a driving piece used for driving the movable die to rotate relative to the bending machine table is arranged in the bending machine table, and a lifting assembly used for driving the fixed die and the movable die to vertically lift relative to the bending machine table is further arranged in the bending machine table.

Further, clamping component includes elevating platform, fixed plate and fly leaf, and the vertical slip of elevating platform sets up in the bending machine, and fixed plate vertical fixation sets up on the elevating platform, and fly leaf horizontal slip sets up on the elevating platform, is provided with the first cylinder that is used for ordering about the vertical lift of fly leaf in the bending machine, is provided with the second cylinder that is used for ordering about the slip direction of fly leaf perpendicular to bending machine and removes on the elevating platform.

Further, the driving piece comprises a first driving motor, a driven gear ring is arranged in the bending machine table in a rotating mode, the movable mold is arranged on the driven gear ring, the first driving motor is arranged in the bending machine table, and an output shaft of the first driving motor is in gear transmission connection with the driven gear ring.

Further, the lifting assembly comprises a third cylinder and a fourth cylinder, a lifting seat is arranged in the bending machine table, a piston rod of the third cylinder is connected to the bottom of the lifting seat, the fixed die is detachably arranged at the top of the lifting seat, the fourth cylinder is fixedly connected with the driven gear ring, and a piston rod of the fourth cylinder is connected to the bottom of the movable die.

Further, a plurality of mounting grooves are vertically seted up on the roof of driven ring gear, and a plurality of mounting grooves are arranged along driven ring gear's radial interval, and the fixed installation piece that is provided with the mounting groove adaptation in bottom of movable mould, installation piece grafting cooperation are in the mounting groove.

Further, be provided with on the bending machine platform and transfer the subassembly, it includes first installation piece and second installation piece to transfer the subassembly, first installation piece slides and sets up in the bending machine platform, be provided with in the bending machine platform and be used for ordering about the vertical gliding fifth cylinder of first installation piece, second installation piece horizontal slip sets up on first installation piece, be provided with on the first installation piece and be used for ordering about the second installation piece perpendicular to bending machine platform slip direction horizontal slip's on first installation piece sixth cylinder, the one end that the second installation piece top is close to and places the platform is provided with the bearing platform that is used for bearing the reinforcing bar.

Further, one side of placing the platform and keeping away from bending device is equipped with first district of unloading, it has seted up the bar hole to place bench downward through, it is equipped with two at least bar holes to place bench parallel spaced apart, the bar hole extends along the direction of keeping away from bending device, the below interval rotation of placing every bar hole of bench is provided with two sprockets, the chain takes turns to and is equipped with the chain, the outside interval of chain is provided with many push rods, the push rod upwards stretches out the bar hole, it is provided with and is used for ordering about sprocket pivoted second driving motor to place bench.

Furthermore, a second discharging area is arranged in the middle of the placing table, one side, far away from the bending device, of the second discharging area is open, a plurality of discharging plates are arranged on the placing table in a rotating mode around the second discharging area, a seventh cylinder is arranged below the placing table in a rotating mode, and a piston rod of the seventh cylinder is connected with the movable end of each discharging plate in a rotating mode.

Further, crooked board includes organism and lower organism, and lower organism slides and sets up on the track, and the slip direction of organism slides and sets up the top at organism down under the body perpendicular to of going up, and crooked subassembly sets up on last organism, is provided with on the organism down to be used for ordering about the relative gliding eighth cylinder of organism down of organism.

Furtherly, be provided with the rack along self length direction on the track, the fixed third driving motor that is provided with on the crooked board, third driving motor's output shaft and rack pass through gear drive, still vertically set firmly the ninth cylinder on the crooked board, set firmly the support head on the piston rod of ninth cylinder, support the head and be used for the butt on orbital roof.

The embodiment of the application provides a multi-functional reinforcing bar bending device mechanism, including bending device and place the platform, place the platform and be located bending device one side for place the reinforcing bar. The bending device comprises two mutually symmetrical bending machine tables which are linearly and slidably arranged on the rail, and a bending assembly and a clamping assembly are arranged on the top wall of each bending machine table. The bending assembly comprises a fixed die and a movable die, wherein the fixed die is detachably arranged at the top of the bending machine table, and the movable die rotates around the fixed die and is arranged at the top of the bending machine table.

The utility model has the advantages that: when the staff placed the reinforcing bar, arranged the reinforcing bar in on the bending board between movable mould and the cover half, the rethread ordered about the movable mould on the bending board and rotates around the cover half, made reinforcing bar laminating cover half buckle out the sizing. The staff can carry out the dismouting to the cover half on the crooked board as required processing's reinforcing bar type, can change different cover halves to the crooked board for when crooked reinforcing bar, with the reinforcing bar bending out multiple size, with the crooked demand that satisfies the different form reinforcing bars of case roof beam.

Drawings

Fig. 1 is an overall structure schematic diagram of the multifunctional reinforcing bar bending device mechanism according to the embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of a bending machine according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural view of a transfer assembly according to an embodiment of the present disclosure.

Fig. 4 is a schematic overall structure diagram of the placing table according to the embodiment of the present application.

FIG. 5 is a partial schematic view of another perspective of the placement stage according to the embodiment of the present disclosure

Fig. 6 is an enlarged schematic view of a portion a of fig. 5.

Wherein, 1, bending device; 11. a track; 111. a rack; 12. bending the machine table; 121. mounting the machine body; 122. a lower machine body; 123. an eighth cylinder; 13. a bending assembly; 131. fixing a mold; 132. moving the mold; 133. a first drive motor; 134. a lifting assembly; 1341. a third cylinder; 1342. a fourth cylinder; 135. a driven gear ring; 136. a lifting seat; 137. mounting grooves; 138. mounting blocks; 14. a clamping assembly; 141. a lifting platform; 142. a fixing plate; 143. a movable plate; 144. a first cylinder; 145. a second cylinder; 15. a third drive motor; 16. a ninth cylinder; 17. a support head; 2. a placing table; 21. a first discharge zone; 22. a strip-shaped hole; 23. a sprocket; 24. a chain; 25. a push rod; 26. a second drive motor; 27. a second discharge zone; 28. a stripper plate; 29. a seventh cylinder; 3. a transfer assembly; 31. a first mounting piece; 32. a second mounting piece; 33. a fifth cylinder; 34. and a sixth cylinder.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.

The embodiment of the utility model provides a through providing a multi-functional reinforcing bar bending device mechanism. Referring to fig. 1 and 2, the bending apparatus mechanism includes a bending apparatus 1 and a placing table 2, wherein the placing table 2 may be disposed around the bending apparatus 1 for placing an end of a bent reinforcing bar during bending of the reinforcing bar. The bending device 1 comprises a track 11 and at least two bending machines 12, the track 11 is laid on the ground in a straight line, in this embodiment, there are two bending machines 12, and both bending machines 12 are installed on the track 11 in a sliding manner along the length direction of the track 11. The top walls of the two bending machines 12 are respectively provided with a bending assembly 13 for bending the steel bars, and the top walls of the bending machines 12 are also provided with a clamping assembly 14 for clamping the steel bars. After the clamping assembly 14 on one bending machine 12 clamps the steel bars, the bending assemblies 13 on the other bending machines 12 can bend the steel bars.

In this embodiment, the bending assembly 13 includes a fixed mold 131 and a movable mold 132, the fixed mold 131 is detachably mounted on the top of the bending machine 12, the movable mold 132 is rotatably mounted on the top of the bending machine 12 around the fixed mold 131, a driving member for driving the movable mold 132 to rotate relative to the bending machine 12 is disposed in the bending machine 12, and a lifting assembly 134 for driving the fixed mold 131 and the movable mold 132 to vertically lift relative to the bending machine 12 is further disposed in the bending machine 12.

When the staff places the reinforcing bar, place the reinforcing bar on bending board 12 between movable mould 132 and the cover half 131, rethread driving piece orders about movable mould 132 and rotates around cover half 131, makes the reinforcing bar laminate cover half 131 and buckles and confirm the size. When there are a plurality of bending machines 12, in order to prevent interference between the movable mold 132 or the fixed mold 131 on some bending machines 12 and the steel bar during the bending process, the movable mold 132 and the fixed mold 131 can be retracted downwards below the bending machines 12 by the lifting assembly 134. Meanwhile, the worker can replace different fixed dies 131 for the bending machine 12 by disassembling and assembling the fixed dies 131, so that the reinforcing steel bars can be bent into various sizes when the reinforcing steel bars are bent, and the bending requirements of the reinforcing steel bars in different shapes of the box girder can be met.

In this embodiment, the clamping assembly 14 includes a lifting platform 141, a fixed plate 142 and a movable plate 143, a slide rail is vertically installed in the bending machine 12, the lifting platform 141 is vertically and slidably installed on the slide rail, the fixed plate 142 is vertically and fixedly installed on the lifting platform 141 through a bolt, the lifting platform 141 is provided with a kidney-shaped hole, and the movable plate 143 and the lifting platform 141 are connected by a bolt passing through the movable plate 143 and the kidney-shaped hole at the same time. The bolt on the movable plate 143 slides horizontally in the kidney-shaped hole perpendicular to the length direction of the rail 11, and the working surfaces of the movable plate 143 and the fixed plate 142 for clamping the reinforcing steel bars are parallel to the length direction of the rail 11. A first cylinder 144 is vertically fixed in the bending machine 12 by means of bolt fastening, and a piston rod of the first cylinder 144 is fixedly connected to the bottom of the lifting table 141 for driving the movable plate 143 to vertically lift. The lifting platform 141 is horizontally fixed with a second cylinder 145 by means of bolt fastening, and the like, and a piston rod of the second cylinder 145 is fixedly connected with the movable plate 143 for driving the movable plate 143 to slide on the lifting platform 141.

In this embodiment, the clamping assembly 14 is located on one side of the bending assembly 13 on the bending machine 12, which is close to the middle of all the bending machine 12 on the track 11, and when bending the steel bar, the clamping assembly 14 clamps the steel bar first, and then the bending assembly 13 bends the end of the steel bar outside the bending mechanism. When the steel bar is bent by only two bending machines 12, the clamping assembly 14 on one bending machine 12 clamps the steel bar and then the bending assembly 13 on the other bending machine 12 bends the steel bar. The reinforcing steel bar is bent under the reinforcing steel bar clamping and fixing state, so that the reinforcing steel bar can be effectively prevented from popping up, and the safety of the reinforcing steel bar bending process is improved.

In the bending assembly 13, in order to drive the movable die 132 to rotate around the fixed die 131, the driven gear ring 135 is rotatably mounted in the bending machine 12, the driven gear ring 135 is arranged around the fixed die 131, the movable die 132 is mounted on the top of the driven gear ring 135, a mounting opening for the movable die 132 on the driven gear ring 135 to extend upwards is formed in the top of the bending machine 12, and the mounting opening is an arc-shaped kidney-shaped hole around the fixed die 131. The driving member may be a first driving motor 133, the first driving motor 133 is fixedly installed in the bending machine 12 by means of bolts, welding, and the like, a driving gear is coaxially fixed on an output shaft of the first driving motor 133, the driving gear is engaged with the driven gear ring 135, and the moving mold 132 is driven to reciprocate on the bending machine 12 by forward and backward rotation of the output shaft of the first driving motor 133.

In this embodiment, the lift assembly 134 includes a third cylinder 1341 and a fourth cylinder 1342. Specifically, a working barrel is vertically and fixedly mounted in the bending machine table 12, a lifting seat 136 is coaxially and vertically slidably mounted in the working barrel, a third cylinder 1341 is fixedly connected with the bending machine table 12, the third cylinder 1341 is located below the working barrel, a piston rod of the third cylinder 1341 is connected to the bottom of the lifting seat 136, and the fixed mold 131 is detachably mounted at the top of the lifting seat 136. The fourth cylinder 1342 is located below the driven ring gear 135, the fourth cylinder 1342 is fixedly connected to the driven ring gear 135, and a piston rod of the fourth cylinder 1342 is connected to the bottom of the movable mold 132.

The piston rods of the third cylinder 1341 and the fourth cylinder 1342 are telescopic, so that the movable die 132 and the fixed die 131 can be driven to sink into the bending machine 12 or extend out of the bending machine 12 quickly, the movable die 132 can be reset conveniently, the movable die 132 and the fixed die 131 can be sunk into the bending machine 12 timely according to the requirement of bending a steel bar, and interference and obstruction caused by bending of the steel bar are effectively prevented.

The top of lifting seat 136 has been seted up on this embodiment and has not been circular constant head tank, and the bottom of cover half 131 is equipped with the locating piece unanimous with the constant head tank, through with the installation of locating piece cooperation constant head tank, can make cover half 131 install on crooked board 12 to effectively restrict cover half 131 and rotate, buckle for the reinforcing bar and provide the support basis. The staff can follow the quick plug of crooked board 12 with cover half 131, makes things convenient for the staff to replace different cover halves 131 to satisfy the buckling of different reinforcing bars. The fixed die 131 can be a bottom plate and a supporting plate which is vertically and integrally fixed on the top wall of the bottom plate and is in a large arc shape, and the fixed die 131 can be used for bending a U-shaped steel bar in a box girder. The fixed mold 131 may be a bottom plate, and two fixed rods may be arranged in parallel on the top of the bottom plate, and the end of the reinforcing bar may be bent to both sides by installing the reinforcing bar between the two fixed rods and rotating the movable mold 132 in both directions.

Further, a plurality of mounting grooves 137 are vertically formed in the top wall of the driven gear ring 135, the mounting grooves 137 are arranged at intervals along the radial direction of the driven gear ring 135, a mounting block 138 matched with the mounting grooves 137 is fixedly arranged at the bottom of the movable die 132, and the mounting block 138 is inserted into the mounting grooves 137 in a matched mode. In this embodiment, two driven ring gears 135 are provided, and the cross-sectional shape of the mounting groove 137 is circular, and the movable mold 132 can be directly inserted into the mounting groove 137 by using the mounting block 138. In the present embodiment, the fourth cylinder 1342 is located below the mounting groove 137 of the driven ring gear 135 near the center of the driven ring gear 135, and the piston rod of the fourth cylinder 1342 is detachably connected to the movable mold 132 mounted in the mounting groove 137 by a bolt.

According to the type of the box girder steel bar to be processed, an operator can choose to install the movable die 132 in the installation groove 137 at a proper position on the driven gear ring 135, so that the movable die 132 can be matched with the fixed die 131 to complete the bending of the steel bar in the rotating process.

Further, in order to ensure that the reinforcing steel bars can be accurately installed for bending while the strength and stability of the fixed mold 131 are maintained when the fixed mold 131 is installed on the bending machine 12, in the embodiment of the present application, the bending machine 12 includes an upper body 121 and a lower body 122, a slide rail perpendicular to the sliding direction of the bending machine 12 is horizontally installed on the lower body 122, and the upper machine is slidably installed on the slide rail. The bending assembly 13 and the clamping assembly 14 on the bending machine base 12 are both located on the upper machine base. Install eighth cylinder 123 on the board down, the piston rod of eighth cylinder 123 is connected with the last board, and the piston rod through eighth cylinder 123 is flexible, can drive the board and adjust in the slip direction of the board under the perpendicular to satisfy the bending demand of different reinforcing bars.

Referring to fig. 3, in order to allow the bending apparatus 1 to continuously bend the reinforcing bars, in the present embodiment, the bending machine 12 is provided with the transfer unit 3, and the transfer unit 3 includes a first mounting piece 31 and a second mounting piece 32. Specifically, the first slide rail is vertically installed on one side of the bending assembly 13 close to another bending machine 12 in the bending machine 12, the first installation piece 31 is slidably installed on the first slide rail, the bolt is fixedly installed on the bending machine 12 to be provided with the fifth cylinder 33, and a piston rod of the fifth cylinder 33 is connected with the first installation piece 31 and used for driving the first installation piece 31 to vertically slide. The second installation piece 32 is horizontally provided with a second slide rail, the second installation piece 32 is slidably installed on the second slide rail, the first installation piece 31 is provided with a sixth cylinder 34, and the sixth cylinder 34 is used for driving the second installation piece 32 to horizontally slide on the first installation piece 31 in a direction perpendicular to the sliding direction of the bending machine 12. One end of the top of the second mounting piece 32, which is close to the placing table 2, is provided with a bearing platform for bearing the reinforcing steel bars, and when the second mounting piece 32 moves towards the placing table 2, the reinforcing steel bars on the placing table 2 can be upwards supported by the bearing platform and sent to the placing table 2.

In other embodiments, the fifth cylinder 33 and the sixth cylinder 34 may also be used in cooperation with a gear and a rack, and one of the two cylinders may move relative to the other by respectively mounting the motor and the rack on the bending machine 12 and the first mounting plate 31, or mounting the first mounting plate 31 and the second mounting plate 32, and driving an output shaft of the motor to engage with the rack through the gear.

In this embodiment, after bending device 1 finishes the bending operation to the reinforcing bar, the staff passes through the programming of PLC or computer etc. and successively starts fifth cylinder 33 and sixth cylinder 34, can make first installation piece 31 on bending board 12 rise, utilize the bearing platform on second installation piece 32 to upwards lift the reinforcing bar that bending board 12 went up crooked, then, second installation piece 32 removes to placing platform 2 to send the reinforcing bar to placing platform 2, and finally, fifth cylinder 33 and sixth cylinder 34 successively reset, and second installation piece 32 puts the reinforcing bar on placing platform 2 the back, returns to the normal position in bending board 12. The reinforcing bar is transferred through transferring subassembly 3, reducible staff's work load, and in time empty the reinforcing bar on the bending machine board 12, also can be convenient for the staff to continue crooked next reinforcing bar, improve reinforcing bar bending efficiency.

Referring to fig. 4, in order to further reduce the workload of workers, in the embodiment of the present application, a first discharging area 21 is provided on a side of the placing table 2 away from the bending apparatus 1, and the first discharging area 21 may be a rectangular placing area welded by a square bar.

Referring to fig. 5 and 6, placing table 2 is provided with a first pushing assembly capable of pushing the reinforcing bars on placing table 2 into first discharging area 21, and the first pushing assembly may include a chain 24, a second driving motor 26 and two chain wheels 23. Place and run through down on the mesa of platform 2 and seted up bar hole 22, bar hole 22 extends along the linear direction of bending apparatus 1 to first district 21 of unloading, and bar hole 22 is equipped with at least two placing platform 2 coparallel, the below in every shape hole 22 all is equipped with a set of first propelling movement subassembly, second driving motor 26 passes through bolt fixed mounting in the mesa below of placing platform 2, two sprocket 23 all rotate and install on crooked board 12, and two sprocket 23 are located the both ends in bar hole 22 respectively, the axis level of sprocket 23 and the length direction in perpendicular to bar hole 22. The chain 24 is wound on the two chain wheels 23, the push rods 25 are arranged on the outer side edges of the chain 24, the push rods 25 are connected with the chain 24 and fixed in a welding mode, the push rods 25 are uniformly arranged along the circumferential direction of the chain 24 at intervals, and the push rods 25 located on the upper layer of the chain 24 extend upwards from the strip-shaped holes 22. The output shaft of the second drive motor 26 is coaxially and fixedly connected to a sprocket 23.

By starting the second driving motor 26, the chain 24 is driven to move, and the push rod 25 extending out of the table top of the placing table 2 is enabled to approach the first unloading area 21 along the strip-shaped hole 22, so that the reinforcing steel bars on the placing table 2 are pushed to the first unloading area 21 through the push rod 25, and manual carrying and collection are omitted. Further, place platform 2 and be close to the position of first district 21 of unloading and be equipped with the downward slope of slope, on bar hole 22 extended to the slope, can make the reinforcing bar along the slope in the same direction as smooth the falling into first district 21 of unloading, can effectively keep the reinforcing bar of stacking in the first district 21 of unloading neat.

Further, place the platform 2 middle part and be provided with second district 27 of unloading, the open setting in one side that bending apparatus 1 was kept away from to second district 27 of unloading, and second district 27 of unloading is used for depositing the reinforcing bar of U type, places and is equipped with the second subassembly of unloading that is used for with U type reinforcing bar propelling movement into second district 27 of unloading on the platform 2, and in this application embodiment, the second propelling movement subassembly includes stripper 28 and seventh cylinder 29. Wherein, stripper 28 has a plurality of, and a plurality of stripper 28 sets up around second unloading district 27, and stripper 28 rotates to be installed at the edge of placing platform 2, and seventh cylinder 29 rotates to be installed on placing platform 2, and the piston rod of seventh cylinder 29 rotates and installs the expansion end at stripper 28, and the both ends articulated shaft of seventh cylinder 29 is parallel to each other. In the present embodiment, three stripper plates 28 are provided, three stripper plates 28 being located on three sides of the second discharge area 27 away from the open opening.

When processing U shaped steel bar, transfer the U shaped steel bar that subassembly 3 will buckle and place on placing platform 2 to U shaped steel bar just in time is located places three stripper 28 on platform 2, starts the seventh cylinder 29 of each stripper 28 below again simultaneously this moment, makes the piston rod of cylinder withdraw, and stripper 28 overturns downwards, can make the reinforcing bar freely fall into the second under and unload in the district 27, uses manpower sparingly.

In order to drive the bending machine 12 to move on the track 11, in the embodiment of the present application, a rack 111 is installed on the track 11 along the length direction of the track, a third driving motor 15 is fixedly installed on a lower machine of the bending machine 12, and an output shaft of the third driving motor 15 is coaxially and fixedly connected with a gear, and the gear is engaged with the rack 111. In order to make the bending machine 12 integrally stable when stopping on the track 11, in this embodiment of the application, a ninth cylinder 16 is further installed on the lower machine of the bending machine 12, the ninth cylinder 16 is installed vertically, a piston rod of the ninth cylinder 16 is connected with a support head 17, and when the piston rod of the ninth cylinder 16 extends, the support head 17 can abut on the top wall or the ground of the track 11. In order to make the bending mechanism stably bear the force when stopping, the ninth cylinders 16 on the bending machine 12 may be a plurality of, and are uniformly distributed on the lower machine of the bending machine 12, so as to lift the bending machine 12 from multiple points, thereby improving the stability of the bending machine 12.

The utility model discloses a working process does: when the staff places the reinforcing bar, place the reinforcing bar on the bending board 12 between movable mould 132 and the cover half 131, rethread starts first driving motor 133 and drives driven ring gear 135 on the bending board 12 and rotate, and then drives mould 132 and rotates around cover half 131, makes reinforcing bar laminating cover half 131 buckle out the definite size. When there are a plurality of bending machines 12, in order to prevent interference between the movable mold 132 or the fixed mold 131 on some bending machines 12 and the steel bar during the bending process, the movable mold 132 and the fixed mold 131 can be retracted downwards under the bending machines 12 by retracting the piston rods of the third cylinder 1341 and the fourth cylinder 1342. Meanwhile, the worker can disassemble and assemble the fixed die 131 on the bending machine 12 according to the type of the steel bars to be processed, and can replace different fixed dies 131 on the bending machine 12, so that the steel bars can be bent into various sizes when the steel bars are bent, and the bending requirements of the steel bars in different shapes of the box girder can be met.

It should be apparent to those skilled in the art that while the preferred embodiments of the present invention have been described, additional variations and modifications to these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the technical range equivalent to the machine of the claims, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a multi-functional reinforcing bar bending device mechanism which characterized in that: the steel bar bending device comprises a bending device (1) and a placing table (2), wherein the placing table (2) is positioned on one side of the bending device (1) and used for placing steel bars;

the bending device (1) comprises a track (11) arranged on the ground and at least two bending machine platforms (12) symmetrically arranged in the horizontal straight line direction, a bending assembly (13) for bending a steel bar is arranged on the top wall of each bending machine platform (12), and a clamping assembly (14) for clamping the steel bar is further arranged on the top wall of each bending machine platform (12);

the bending assembly (13) comprises a fixed die (131) and a movable die (132), the fixed die (131) is detachably arranged at the top of the bending machine table (12), the movable die (132) rotates around the fixed die (131) and is arranged at the top of the bending machine table (12), a driving piece used for driving the movable die (132) to rotate relative to the bending machine table (12) is arranged in the bending machine table (12), and a lifting assembly (134) used for driving the fixed die (131) and the movable die (132) to vertically lift relative to the bending machine table (12) is further arranged in the bending machine table (12).

2. The multifunctional reinforcing steel bar bending device mechanism according to claim 1, wherein the clamping assembly (14) comprises a lifting table (141), a fixed plate (142) and a movable plate (143), the lifting table (141) is vertically slidably disposed in the bending machine table (12), the fixed plate (142) is vertically and fixedly disposed on the lifting table (141), the movable plate (143) is horizontally slidably disposed on the lifting table (141), a first cylinder (144) for driving the movable plate (143) to vertically lift is disposed in the bending machine table (12), and a second cylinder (145) for driving the movable plate (143) to move perpendicular to the sliding direction of the bending machine table (12) is disposed on the lifting table (141).

3. The multifunctional reinforcing steel bar bending device mechanism according to claim 1, wherein the driving member comprises a first driving motor (133), a driven gear ring (135) is rotatably arranged in the bending machine table (12), the movable die (132) is arranged on the driven gear ring (135), the first driving motor (133) is arranged in the bending machine table (12), and an output shaft of the first driving motor (133) is in gear transmission connection with the driven gear ring (135).

4. The multifunctional reinforcing steel bar bending device mechanism according to claim 3, wherein the lifting assembly (134) comprises a third air cylinder (1341) and a fourth air cylinder (1342), a lifting seat (136) is arranged in the bending machine table (12), a piston rod of the third air cylinder (1341) is connected to the bottom of the lifting seat (136), the fixed mold (131) is detachably arranged at the top of the lifting seat (136), the fourth air cylinder (1342) is fixedly connected with the driven gear ring (135), and a piston rod of the fourth air cylinder (1342) is connected to the bottom of the movable mold (132).

5. The multifunctional steel bar bending device mechanism according to claim 3, wherein a plurality of mounting grooves (137) are vertically formed in the top wall of the driven gear ring (135), the mounting grooves (137) are arranged at intervals along the radial direction of the driven gear ring (135), a mounting block (138) matched with the mounting grooves (137) is fixedly arranged at the bottom of the movable die (132), and the mounting block (138) is inserted into the mounting grooves (137).

6. The multifunctional steel bar bending device mechanism according to claim 1, wherein a transfer component (3) is arranged on the bending machine platform (12), the transfer module (3) comprises a first mounting piece (31) and a second mounting piece (32), the first mounting piece (31) is arranged in the bending machine table (12) in a sliding manner, a fifth cylinder (33) for driving the first mounting piece (31) to vertically slide is arranged in the bending machine table (12), the second mounting piece (32) is horizontally arranged on the first mounting piece (31) in a sliding manner, the first mounting piece (31) is provided with a sixth air cylinder (34) which is used for driving the second mounting piece (32) to horizontally slide on the first mounting piece (31) in a direction vertical to the sliding direction of the bending machine table (12), one end, close to the placing table (2), of the top of the second mounting piece (32) is provided with a bearing table for bearing reinforcing steel bars.

7. A multi-functional reinforcing bar bending device mechanism according to claim 6, wherein the side of the placing table (2) away from the bending device (1) is provided with a first discharge area (21), a strip-shaped hole (22) is formed in the placing table (2) in a downward penetrating manner, at least two strip-shaped holes (22) are formed in the placing table (2) in parallel at intervals, the strip-shaped holes (22) extend along the direction far away from the bending device (1), two chain wheels (23) are rotationally arranged below each strip-shaped hole (22) on the placing table (2) at intervals, a chain (24) is wound on the chain wheel (23), a plurality of push rods (25) are arranged at intervals outside the chain (24), the push rod (25) extends upwards to form a strip-shaped hole (22), and a second driving motor (26) used for driving the chain wheel (23) to rotate is arranged on the placing table (2).

8. The multifunctional reinforcing steel bar bending device mechanism according to claim 6, wherein a second discharging area (27) is arranged in the middle of the placing platform (2), one side of the second discharging area (27) far away from the bending device (1) is arranged in an open mode, a plurality of discharging plates (28) are rotatably arranged on the placing platform (2) around the second discharging area (27), a seventh air cylinder (29) is rotatably arranged below the placing platform (2), and a piston rod of the seventh air cylinder (29) is rotatably connected with the movable end of each discharging plate (28).

9. The multifunctional reinforcing steel bar bending device mechanism according to claim 1, wherein the bending machine (12) comprises an upper machine body (121) and a lower machine body (122), the lower machine body (122) is slidably disposed on the rail (11), the upper machine body (121) is slidably disposed on the top of the lower machine body (122) perpendicular to the sliding direction of the lower machine body (122), the bending assembly (13) is disposed on the upper machine body (121), and an eighth cylinder (123) for driving the upper machine body (121) to slide relative to the lower machine body (122) is disposed on the lower machine body (122).

10. The multifunctional steel bar bending device mechanism according to claim 1, wherein a rack (111) is arranged on the rail (11) along the length direction of the rail, a third driving motor (15) is fixedly arranged on the bending machine table (12), an output shaft of the third driving motor (15) and the rack (111) are in gear transmission, a ninth cylinder (16) is vertically and fixedly arranged on the bending machine table (12), a piston rod of the ninth cylinder (16) is fixedly provided with a support head (17), and the support head (17) is used for abutting against the top wall of the rail (11).

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