CN214768539U

CN214768539U - Rebar bending machine for house construction

Info

Publication number: CN214768539U
Application number: CN202121136615.9U
Authority: CN
Inventors: 唐敏
Original assignee: Sichuan Dayang Construction Engineering Group Co ltd
Current assignee: Anqiu Water Conservancy Construction And Installation Co
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-19
Anticipated expiration: 2031-05-25

Abstract

The application relates to a steel bar bending machine for building construction, which relates to the technical field of steel bar bending and comprises a workbench, wherein a positioning column is fixedly arranged on the workbench, a positioning groove for a steel bar to pass through is formed in the positioning column, a bending column rotating around the positioning column is arranged on the workbench, and a driving source for driving the bending column to rotate around the positioning column is arranged on the workbench; the slide on the workstation is provided with the pilot lever, be provided with the spacing subassembly that is used for injecing the pilot lever position on the workstation. When the device is used, the indication rod is slid according to the bending length of the steel bar, the length of the indication rod is adjusted, after the position of the indication rod is adjusted, the position of the indication rod is fixed through the limiting assembly, the steel bar is clamped into the positioning groove, the position of the steel bar is adjusted, so that the end part of the steel bar is flush with the end part of the indication rod, and then the bending column is driven to rotate through the driving source, so that the steel bar is bent; the accuracy of bending length is improved, and the bending quality is guaranteed.

Description

Rebar bending machine for house construction

Technical Field

The application relates to the technical field of steel bar bending, in particular to a steel bar bending machine for building.

Background

At present, in the construction of building engineering, a large number of steel bars are used, and various steel bars without bending angles are also required to be used. A steel bar bending machine is a common mechanical device for bending steel bars.

Chinese patent document No. CN206936219U discloses a bending machine for steel bars, which includes a bending plate, a central shaft fixedly disposed at the center of the bending plate, and a guide post located outside the central shaft, wherein positioning plates are symmetrically disposed at two sides of the bending plate, at least two positioning holes are disposed on the positioning plates, and a fixing post and a positioning post are disposed on the positioning holes in a penetrating manner; during operation, the center pin and guide post are passed to the one end of reinforcing bar, and the other end of reinforcing bar is contradicted to the baffle on, rotates the bending dish, realizes bending the reinforcing bar.

According to the related technology, in the whole bending process, the bending length of the reinforcing steel bar at each time is usually judged by a worker, so that a large error exists, and the bending quality of the reinforcing steel bar is reduced.

Disclosure of Invention

In order to improve the accuracy of the length of bending, guarantee the quality of bending, this application provides a steel bar bending machine for building.

The application provides a pair of steel bar bending machine is used in room construction adopts following technical scheme:

a steel bar bending machine for house construction comprises a workbench, wherein a positioning column is fixedly arranged on the workbench, a positioning groove for steel bars to pass through is formed in the positioning column, a bending column rotating around the positioning column is arranged on the workbench, and a driving source for driving the bending column to rotate around the positioning column is arranged on the workbench; the slide on the workstation is provided with the pilot lever, be provided with the spacing subassembly that is used for injecing the pilot lever position on the workstation.

By adopting the technical scheme, when the bending device is used, the length of the indicating rod is adjusted by sliding the indicating rod according to the bending length of the steel bar, after the position of the indicating rod is adjusted, the position of the indicating rod is fixed through the limiting assembly, then the steel bar is clamped into the positioning groove, the position of the steel bar is adjusted, so that the end part of the steel bar is flush with the end part of the indicating rod, and then the bending column is driven to rotate through the driving source, so that the steel bar is bent; the accuracy of bending length is improved, and the bending quality is guaranteed.

Optionally, a guide rod is fixedly arranged on the workbench, a sliding block is arranged on the guide rod in a sliding manner, and the indicating rod is fixedly arranged on the sliding block.

Through adopting above-mentioned technical scheme, when adjusting the pilot lever position, the slider slides along the guide arm, plays the effect to the pilot lever direction, and it is simple and convenient to slide.

Optionally, the limiting assembly comprises a bolt and an elastic piece, a limiting hole penetrating through the guide rod is formed in the sliding block, the bolt penetrates through the limiting hole in a sliding mode, a slot for inserting the bolt is formed in the guide rod, a plurality of slots are formed in the guide rod along the length direction of the guide rod, and the elastic piece is used for driving the bolt to be inserted into the slots.

Through adopting above-mentioned technical scheme, when needing to adjust the indicator lever position, extract the bolt outward to spacing hole to make the bolt break away from the slot, can remove the indicator lever position this moment, treat the indicator lever position and adjust good back, loosen the bolt, under the effect of elastic component, the automatic slot that inserts of bolt makes the indicator lever rigidity, convenient operation.

Optionally, a fixing block is fixedly arranged on the sliding block, a through hole is formed in the fixing block and is communicated with a limiting hole, the bolt penetrates through the through hole and extends out of the through hole, a key groove is formed in the hole wall of the through hole along the axial direction of the through hole, a limiting key is fixedly arranged on the bolt, and the limiting key is connected with the key groove in a sliding mode.

By adopting the technical scheme, when the position of the indicating rod needs to be adjusted, the bolt is outwards pulled out, when the limiting key is separated from the key groove, the bolt is rotated to enable the limiting key to be staggered with the key groove, at the moment, the limitation on the bolt is loosened, and the position of the indicating rod is moved; after the position of the indicating rod is adjusted, the bolt is rotated, the limiting key and the key groove are aligned, the bolt is automatically inserted into the slot, the position of the indicating rod is limited, and the operation is simple and convenient.

Optionally, the guide rod is provided with scale marks.

Through adopting above-mentioned technical scheme, the accurate length of buckling of reinforcing bar is known to the setting of scale mark of being convenient for, improves the quality of buckling.

Optionally, the constant head tank includes first constant head tank and the second constant head tank that communicates each other, the second constant head tank is located the below of first constant head tank, just the width of second constant head tank is less than the width in first constant head tank, the reference column slides along vertical direction and sets up on the workstation.

By adopting the technical scheme, the width of the first positioning groove is larger than that of the second positioning groove, when the size of the steel bar to be bent is larger, the steel bar is placed into the first positioning groove, when the size of the bent steel bar is smaller, the positioning column is upwards slid to enable the second positioning groove to be positioned on the top wall of the workbench, and then the steel bar is inserted into the second positioning groove; the steel bar clamp is suitable for steel bars with different sizes, and the application range is improved.

Optionally, the positioning column is provided with a rack along the axial fixation of the positioning column, the workbench is provided with a gear in a rotating manner, and the workbench is provided with a driving assembly for driving the gear to rotate.

By adopting the technical scheme, when the height position of the positioning column needs to be adjusted, the gear is driven by the driving assembly to rotate, the gear drives the rack to move, and then the positioning column is driven to lift up and down, so that the operation is simple and convenient.

Optionally, the driving assembly comprises a worm and a worm wheel, the worm wheel is coaxially and fixedly connected with the gear, the worm is rotatably arranged on the workbench, and the worm is meshed with the worm wheel.

Through adopting above-mentioned technical scheme, the worm gear cooperation plays and prevents that the reference column from descending automatically under the effect of gravity, guarantees the stability of reference column position.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the device is used, the indication rod is slid according to the bending length of the steel bar, the length of the indication rod is adjusted, after the position of the indication rod is adjusted, the position of the indication rod is fixed through the limiting assembly, the steel bar is clamped into the positioning groove, the position of the steel bar is adjusted, so that the end part of the steel bar is flush with the end part of the indication rod, and then the bending column is driven to rotate through the driving source, so that the steel bar is bent; the accuracy of the bending length is improved, and the bending quality is ensured;

2. when the position of the indicating rod needs to be adjusted, the plug pin is pulled outwards, when the limiting key is separated from the key groove, the plug pin is rotated, so that the limiting key and the key groove are staggered, the limit of the plug pin is loosened, and the position of the indicating rod is moved; after the position of the indicating rod is adjusted, the bolt is rotated, the limiting key is aligned with the key groove, the bolt is automatically inserted into the slot, the position of the indicating rod is limited, and the operation is simple and convenient;

3. the width of the first positioning groove is larger than that of the second positioning groove, when the size of a steel bar to be bent is large, the steel bar is placed into the first positioning groove, when the size of the bent steel bar is small, the positioning column is upwards slid to enable the second positioning groove to be located on the top wall of the workbench, and then the steel bar is inserted into the second positioning groove; the steel bar clamp is suitable for steel bars with different sizes, and the application range is improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of a portion of the present application, which is intended to embody the structure of the detent, drive rod and drive arm;

FIG. 3 is a schematic view of the present application generally embodying the drive assembly, gear and rack;

FIG. 4 is an enlarged view of the present application;

fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a frame; 11. a motor; 111. a drive arm; 12. a rotating shaft; 121. a gear; 2. a work table; 21. bending the column; 22. a baffle plate; 23. an arc-shaped hole; 231. a drive rod; 24. a guide bar; 241. an indication lever; 242. scale lines; 243. a slot; 3. a positioning column; 31. positioning a groove; 311. a first positioning groove; 312. a second positioning groove; 32. a rack; 4. a drive assembly; 41. a worm; 411. a handle; 42. a worm gear; 5. a slider; 51. a limiting hole; 6. a limiting component; 61. a bolt; 611. a limiting key; 612. a bump; 62. an elastic member; 7. a fixed block; 71. a through hole; 711. a keyway.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses steel bar bending machine is used in room construction.

Referring to fig. 1, a steel bar bending machine for building, includes frame 1 and workstation 2, and workstation 2 is fixed to be set up on frame 1. Fixed reference column 3 that is provided with on workstation 2, be provided with on workstation 2 around reference column 3 pivoted post 21 that bends, be provided with on workstation 2 and be used for driving post 21 that bends around reference column 3 pivoted driving source.

Referring to fig. 1, fixed baffle 22 that is provided with on the workstation 2, at the in-process of the reinforcing bar of bending, the front end that drives the reinforcing bar when bending post 21 rotates is buckled, and the rear end and the baffle 22 butt of reinforcing bar play the effect of applying reaction force, reduce the reinforcing bar to the damage of reference column 3.

Referring to fig. 1 and 2, the driving source is a motor 11 fixedly arranged on the frame 1, an axial direction of an output shaft of the motor 11 is collinear with a length direction of the positioning column 3, a driving arm 111 is fixedly connected to the output shaft of the motor 11, and a driving rod 231 is fixedly arranged at one end, far away from the motor 11, of the driving arm 111 along a vertical direction. An arc-shaped hole 23 is formed in the workbench 2, and the driving rod 231 penetrates through the arc-shaped hole 23 and is fixedly connected with the bending column 21.

Referring to fig. 1 and 2, the positioning column 3 is provided with a positioning groove 31 for the steel bar to pass through, the positioning groove 31 includes a first positioning groove 311 and a second positioning groove 312 which are communicated with each other, the second positioning groove 312 is located below the first positioning groove 311, and the width of the second positioning groove 312 is smaller than the width of the first positioning groove 311.

Referring to fig. 1 and 3, the positioning column 3 is arranged on the workbench 2 in a sliding manner along the vertical direction, the cross section of the positioning column 3 is rectangular, and a square hole matched with the positioning column 3 is formed in the workbench 2 along the vertical direction. The positioning column 3 is provided with a rack 32 along the axial direction of the positioning column 3, and the workbench 2 is provided with a gear 121 in a rotating manner. The worktable 2 is provided with a driving assembly 4 for driving the gear 121 to rotate.

Referring to fig. 3, the driving assembly 4 includes a worm 41 and a worm wheel 42, the worm wheel 42 is coaxially and fixedly connected with the gear 121, the frame 1 is rotatably provided with a rotating shaft 12, and the worm wheel 42 and the gear 121 are coaxially and fixedly disposed on the rotating shaft 12. The worm 41 is rotatably provided on the table 2, and the worm 41 meshes with the worm wheel 42. In order to facilitate the rotation of the worm 41, a handle 411 is fixedly disposed at an end of the worm 41 away from the worm wheel 42.

The width of the first positioning groove 311 is larger than that of the second positioning groove 312, when the size of the steel bar to be bent is large, the steel bar is placed in the first positioning groove 311, when the size of the bent steel bar is small, the positioning column 3 is slid upwards, so that the second positioning groove 312 is located on the top wall of the workbench 2, and then the steel bar is inserted into the second positioning groove 312; the steel bar clamp is suitable for steel bars with different sizes, and the application range is improved.

Referring to fig. 1 and 4, a guide rod 24 is fixedly disposed on the worktable 2, the guide rod 24 is parallel to the steel bar placed in the positioning groove 31, and an indication rod 241 is slidably disposed on the guide rod 24.

Specifically, referring to fig. 4 and 5, the slider 5 is slidably sleeved on the guide rod 24, and one end of the indication rod 241 is fixedly disposed on the slider 5. Wherein, the guide rod 24 is provided with scale marks 242 so as to accurately know the bending length of the steel bar.

Referring to fig. 4 and 5, a limiting assembly 6 for limiting the position of the indicating rod 241 is disposed on the working platform 2, and the limiting assembly 6 includes a latch 61 and an elastic member 62. The top wall of the slider 5 is provided with a limiting hole 51 penetrating through the guide rod 24, the bolt 61 is slidably arranged in the limiting hole 51, the guide rod 24 is provided with a slot 243 for inserting the bolt 61, and the slots 243 are arranged in a plurality along the length direction of the guide rod 24.

Referring to fig. 4 and 5, a fixing block 7 is fixedly arranged on the top wall of the slider 5, a through hole 71 is formed in the fixing block 7, and the through hole 71 is communicated with the limiting hole 51. The bolt 61 penetrates through the through hole 71 and extends out of the through hole 71, a key groove 711 is formed in the hole wall of the through hole 71 along the axial direction of the through hole 71, a limiting key 611 is fixedly arranged on the bolt 61, and the limiting key 611 is connected with the key groove 711 in a sliding mode.

Referring to fig. 4 and 5, the elastic element 62 is used for driving the latch 61 to be inserted into the slot 243, the elastic element 62 is a compression spring sleeved on the latch 61, a protrusion 612 is fixedly disposed on the latch 61, one end of the compression spring abuts against the protrusion 612, and the other end of the compression spring abuts against the fixing block 7.

The implementation principle of the application is as follows: when the steel bar bending device is used, the indicating rod 241 is slid according to the bending length of the steel bar, the length of the indicating rod 241 is adjusted, and after the position of the indicating rod 241 is adjusted; the plug 61 is pulled out, and when the limiting key 611 is separated from the key groove 711, the plug 61 is rotated to make the limiting key 611 and the key groove 711 dislocated. At this time, the limit of the bolt 61 is released, and the position of the indicating rod 241 is moved; after the position of the indicating rod 241 is adjusted, the plug 61 is rotated, and when the limiting key 611 is opposite to the key groove 711, the plug 61 is automatically inserted into the slot 243 to complete the limitation of the position of the indicating rod 241, so that the operation is convenient.

Then, the reinforcing steel bars are clamped into the positioning grooves 31, the positions of the reinforcing steel bars are adjusted to enable the end portions of the reinforcing steel bars to be flush with the end portions of the indicating rods 241, and then the bending columns 21 are driven to rotate through the driving sources to bend the reinforcing steel bars; the accuracy of bending length is improved, and the bending quality is guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel bar bending machine is used in room building, includes workstation (2), its characterized in that: the positioning column (3) is fixedly arranged on the workbench (2), the positioning column (3) is provided with a positioning groove (31) for a reinforcing steel bar to pass through, the workbench (2) is provided with a bending column (21) rotating around the positioning column (3), and the workbench (2) is provided with a driving source for driving the bending column (21) to rotate around the positioning column (3); the sliding type indicating device is characterized in that an indicating rod (241) is arranged on the workbench (2) in a sliding mode, and a limiting assembly (6) used for limiting the position of the indicating rod (241) is arranged on the workbench (2).

2. The machine for bending steel bars for house construction according to claim 1, characterized in that: the automatic detection device is characterized in that a guide rod (24) is fixedly arranged on the workbench (2), a sliding block (5) is arranged on the guide rod (24) in a sliding mode, and the indicating rod (241) is fixedly arranged on the sliding block (5).

3. The machine for bending steel bars for house construction according to claim 2, characterized in that: spacing subassembly (6) include bolt (61) and elastic component (62), set up on slider (5) and run through spacing hole (51) to guide arm (24), bolt (61) slide and wear to locate in spacing hole (51), supply bolt (61) male slot (243) have been seted up in guide arm (24), slot (243) set up a plurality ofly along the length direction of guide arm (24), elastic component (62) are used for ordering about in bolt (61) insert slot (243).

4. The machine for bending steel bars for house construction according to claim 3, characterized in that: the fixed block (7) that is provided with on slider (5), through-hole (71) have been seted up on fixed block (7), through-hole (71) and spacing hole (51) intercommunication, bolt (61) pass through-hole (71) stretch out outside through-hole (71), keyway (711) have been seted up along the axial of through-hole (71) to the pore wall of through-hole (71), the fixed spacing key (611) that is provided with on bolt (61), spacing key (611) and keyway (711) are slided and are connected.

5. The machine for bending steel bars for house construction according to claim 4, characterized in that: the guide rod (24) is provided with scale marks (242).

6. The machine for bending steel bars for house construction according to claim 1, characterized in that: the locating slot (31) comprises a first locating slot (311) and a second locating slot (312) which are communicated with each other, the second locating slot (312) is located below the first locating slot (311), the width of the second locating slot (312) is smaller than that of the first locating slot (311), and the locating column (3) is arranged on the workbench (2) in a sliding mode along the vertical direction.

7. The machine for bending steel bars for house construction according to claim 6, characterized in that: the positioning device is characterized in that a rack (32) is arranged on the positioning column (3) along the axial direction of the positioning column (3), a gear (121) is arranged on the workbench (2) in a rotating mode, and a driving assembly (4) used for driving the gear (121) to rotate is arranged on the workbench (2).

8. The machine for bending steel bars for house construction according to claim 7, characterized in that: drive assembly (4) include worm (41) and worm wheel (42), worm wheel (42) and gear (121) coaxial fixed connection, worm (41) rotate and set up on workstation (2), worm (41) and worm wheel (42) meshing.