Rebar bending machine for building construction
Technical Field
The utility model belongs to the technical field of the bender, concretely relates to angle bender for construction.
Background
The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.
Chinese patent application No. CN209174785U discloses a steel bar bending machine for construction, its device does not possess and fixes the reinforcing bar, and the easy roll-off of reinforcing bar causes the injury to the staff when bending the work, and inconvenient work of bending to the reinforcing bar simultaneously, and original device is inconvenient carries out angle measurement to the reinforcing bar of bending.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a bender of steel bar for construction has can fix the reinforcing bar, the convenient characteristics of work of bending.
In order to achieve the above object, the utility model provides a following technical scheme: a steel bar bending machine for building construction comprises a workbench, wherein two supporting plates are arranged on two sides of the upper end of the workbench, a top plate is arranged between the two supporting plates, a hydraulic cylinder is arranged at the middle position of the lower end of the top plate, a pressing plate is arranged at the output end of the hydraulic cylinder, a connecting lug is arranged at the middle position of the lower end of the pressing plate, bending plates are arranged on two sides of the connecting lug, and a fixing assembly is arranged on one side, close to the middle position of the workbench, of the two supporting plates;
the fixing assembly comprises a movable plate, a sliding seat, a sliding groove, a moving seat, a non-slip mat, a first fixing column and a second fixing column, wherein the movable plate is arranged on one side, close to the middle position of the workbench, of the two supporting plates, the sliding seat is arranged on the middle position of the side edge of the movable plate, the second fixing column is arranged at the other end of the sliding seat, the sliding groove is formed in the position, corresponding to the sliding seat, of the movable plate, the moving seat is arranged on the upper side of the sliding seat, the first fixing column is arranged on one side, far away from the movable plate, of the moving seat, and the non-slip mat is arranged on the surfaces of the first fixing column and the second fixing column.
Preferably, the fixed assembly further comprises a screw rod, a crank and a fixed plate, wherein the fixed plate is arranged at the upper end of the side edge of the movable plate, the screw rod is arranged between the fixed plate and the movable seat, and the crank is arranged at the upper end of the screw rod.
Preferably, the side of clamp plate is provided with the connecting plate, the surface of connecting plate is provided with the graduation apparatus, the side lower extreme of engaging lug is provided with the connecting rod, the both ends of connecting rod are provided with the measuring stick.
Preferably, the movable plate and the workbench and the sliding seat and the movable plate are connected in a sliding manner.
Preferably, the screw rod is connected with the fixed plate through threads, and the screw rod is rotatably connected with the movable seat through a bearing.
Preferably, the connecting rod is rotatably connected with the connecting lug through damping.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up fixed subassembly, place the reinforcing bar both ends on fixed column two, rotate the crank and drive the lead screw and rotate, the lead screw drives the fixed column one of removing the seat lower extreme simultaneously and supports the reinforcing bar upper end, reaches the effect of going on fixing to the reinforcing bar, when bending the reinforcing bar, two movable plates remove on the workstation, two drive slides of fixed column simultaneously slide in the spout, make the device more convenient to the work of bending of reinforcing bar through setting up fixed subassembly, improve operating mass with rated load.
2. The utility model discloses a set up the measuring stick, when bending the reinforcing bar, parallel with the reinforcing bar through rotating two measuring sticks, through the number of degrees of observing the graduation apparatus on the connecting plate, the angle of bending that can audio-visual understanding reinforcing bar improves the practicality of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing assembly of the present invention;
fig. 3 is a side view of the fixing member of the present invention;
FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 5 is a side view of the connecting rod of the present invention.
In the figure: 1. a work table; 2. a support plate; 3. a top plate; 4. a hydraulic cylinder; 5. a fixing assembly; 501. moving the plate; 502. a slide base; 503. a chute; 504. a movable seat; 505. a screw rod; 506. a crank; 507. a fixing plate; 508. a non-slip mat; 509. fixing a first column; 510. fixing a second column; 6. a connecting plate; 7. pressing a plate; 8. a measuring rod; 9. a connecting rod; 10. connecting lugs; 11. bending the plate; 12. and (4) a scale table.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a bending machine for steel bars for building construction comprises a workbench 1, wherein supporting plates 2 are arranged on two sides of the upper end of the workbench 1, a top plate 3 is arranged between the two supporting plates 2, a hydraulic cylinder 4 is arranged in the middle of the lower end of the top plate 3, a pressing plate 7 is arranged at the output end of the hydraulic cylinder 4, a connecting lug 10 is arranged in the middle of the lower end of the pressing plate 7, bending plates 11 are arranged on two sides of the connecting lug 10, and a fixing assembly 5 is arranged on one side of the two supporting plates 2 close to the middle of the workbench 1;
the fixed component 5 comprises a moving plate 501, a sliding seat 502, a sliding groove 503, a moving seat 504, an anti-slip pad 508, a first fixed column 509 and a second fixed column 510, wherein the moving plate 501 is arranged on one side of the two supporting plates 2 close to the middle position of the workbench 1, the sliding seat 502 is arranged on the middle position of the side edge of the moving plate 501, the second fixed column 510 is arranged on the other end of the sliding seat 502, the sliding groove 503 is arranged on the position, corresponding to the sliding seat 502, of the moving plate 501, the moving seat 504 is arranged on the upper side of the sliding seat 502, the first fixed column 509 is arranged on one side, far away from the moving plate 501, and the anti-slip pad 508 is arranged on the surfaces of the first fixed column 509 and the second fixed column 510.
Specifically, the fixing assembly 5 further includes a screw 505, a crank 506 and a fixing plate 507, wherein the fixing plate 507 is disposed at the upper end of the side of the moving plate 501, the screw 505 is disposed between the fixing plate 507 and the moving seat 504, and the crank 506 is disposed at the upper end of the screw 505.
Through adopting above-mentioned technical scheme, place reinforcing bar both ends on fixed column two 510, rotate crank 506 and drive lead screw 505 and rotate, lead screw 505 drives fixed column 509 of removing the seat 504 lower extreme simultaneously and supports the reinforcing bar upper end, reaches the effect of fixing the reinforcing bar.
Specifically, the side of clamp plate 7 is provided with connecting plate 6, and the surface of connecting plate 6 is provided with graduation apparatus 12, and the side lower extreme of engaging lug 10 is provided with connecting rod 9, and the both ends of connecting rod 9 are provided with measuring stick 8.
Through adopting above-mentioned technical scheme, through setting up measuring stick 8, when bending the during operation to the reinforcing bar, through rotating two measuring sticks 8 and reinforcing bar parallels, through observing the number of degrees of 12 graduations meters on the connecting plate 6, the angle of bending that can audio-visual understanding reinforcing bar improves the practicality of device.
Specifically, the movable plate 501 and the table 1 and the slide 502 and the movable plate 501 are connected in a sliding manner.
By adopting the above technical scheme, the moving plate 501 can slide on the workbench 1, and the slide base 502 can also slide on the moving plate 501.
Specifically, the screw rod 505 is connected with the fixing plate 507 through a screw thread, and the screw rod 505 is rotatably connected with the movable base 504 through a bearing.
By adopting the above technical scheme, the lead screw 505 rotates to drive the movable base 504 to move.
Specifically, the connecting rod 9 is rotatably connected with the connecting lug 10 through damping.
Through adopting above-mentioned technical scheme, make connecting rod 9 can rotate on engaging lug 10.
The utility model discloses well pneumatic cylinder 4, clamp plate 7, engaging lug 10 and the structure and the theory of operation of the board 11 of bending have been disclosed in the construction steel bar bending machine that chinese patent application number is CN209174785U discloses.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, place the reinforcing bar both ends on two fixed columns 510, it rotates crank 506 and drives lead screw 505 rotation, lead screw 505 drives a fixed column 509 that removes seat 504 lower extreme simultaneously and supports the reinforcing bar upper end, reach and carry out fixed effect to the reinforcing bar, when bending the work to the reinforcing bar, two movable plates 501 remove on workstation 1, two fixed columns 510 drive slide 502 and slide in spout 503 simultaneously, it is more convenient to make the device to the work of bending of reinforcing bar through setting up fixed subassembly 5, and the work quality is improved.
Through setting up measuring stick 8, when bending the during operation to the reinforcing bar, through rotating two measuring sticks 8 and reinforcing bar parallels, through observing the number of degrees of graduation apparatus 12 on the connecting plate 6, the angle of bending that can audio-visual understanding reinforcing bar improves the practicality of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.