Bending device based on steel bar machining
By designing a rebar fixing mechanism, a hydraulic telescopic rod, and a servo motor bending device, the problems of limited rebar bending angle and cumbersome operation were solved, achieving efficient and safe bending of multiple rebars and automated conveying.
Patent Information
- Application Number
- CN202423214092.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing rebar bending devices have a limited maximum bending angle, are cumbersome to operate, and pose safety hazards.
A bending device was designed, comprising a rebar fixing mechanism, a hydraulic telescopic rod, a support arm, and a servo motor. The hydraulic telescopic rod enables the fixing and circumferential movement of multiple rebars, while the servo motor provides automated control to increase the bending angle and automatically feed the rebars.
It enables efficient and safe bending of multiple steel bars, expands the scope of application, and improves processing efficiency and safety through automated operation.
Smart Images

Figure CN223670082U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a reinforcing bar processing technical field, concretely is a kind of bending device based on reinforcing bar processing. BACKGROUND
[0002] Reinforcing bar bending and reinforcing bar welding all belong to reinforcing bar processing technology, by searching, it is found that CN221966634U discloses a bending machine for reinforcing bar processing, including base, the top of base is fixedly connected with workbench, the top of workbench is movably connected with five reinforcing bars by fixed mechanism;The fixed mechanism includes stand, movable clamping plate, round groove, two-way threaded rod, two movable blocks, handle, connecting rod;The number of stand is two, two stands are fixedly connected at the top of base, the side opposite to two stands is fixedly connected with sliding block, the movable clamping plate is slidably connected with sliding block by the sliding slot of left and right sides, the number of round groove is five, five round grooves are arranged at the bottom of movable clamping plate and the top of workbench, by rotating handle to drive two-way threaded rod to rotate, two-way threaded rod rotates to drive movable clamping plate to move downwards, and five reinforcing bars are fixed simultaneously by round groove, so that five reinforcing bars can be bent simultaneously, and the processing efficiency is improved.
[0003] But in actual use, the bending angle of reinforcing bar can only reach ninety degrees at most, and the application range has limitation;
[0004] In addition, after bending, the bent reinforcing bar needs to be taken out manually, which is tedious and laborious, and has certain danger, so it needs to be improved. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a bending device based on reinforcing bar processing to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a bending device based on reinforcing bar processing, including support base plate, the surface of support base plate is fixedly connected with support table, two symmetrically distributed hinge seats and storage box respectively, the surface of support table is fixedly connected with reinforcing bar fixing mechanism and two symmetrically distributed support vertical plates respectively, the upper end of two support vertical plates is rotatably connected with support arm rod, two support arm rods are fixedly connected with pressing rod, pressing rod is located at the right side of reinforcing bar fixing mechanism, and gap is left between pressing rod and reinforcing bar fixing mechanism, the upper end of hinge seat is hingedly connected with hydraulic telescopic rod, and the upper end of hydraulic telescopic rod is rotatably connected at the end of pressing rod.
[0007] Preferably, the reinforcing bar fixing mechanism comprises a lower fixing plate, an upper fixing plate, two L-shaped supporting plates, two hydraulic push rods and two ear plates, the lower fixing plate and the two L-shaped supporting plates are fixedly connected to the surface of the supporting table, the upper fixing plate is located above the lower fixing plate, the two ear plates are fixedly connected to the two sides of the upper fixing plate, the hydraulic push rods are fixedly connected between the L-shaped supporting plates and the ear plates, and the surface of the lower fixing plate is provided with a plurality of reinforcing bar clamping grooves which are equidistantly distributed, and the surface of the upper fixing plate is fixedly connected with a plurality of protruding clamping blocks corresponding to the reinforcing bar clamping grooves.
[0008] Preferably, the protruding clamping blocks and the reinforcing bar clamping grooves are integrally formed.
[0009] Preferably, the right end of the lower fixing plate is provided with a curved surface.
[0010] Preferably, the side surface of the lower fixing plate is provided with a plurality of through grooves which are in communication with the reinforcing bar clamping grooves, the surface of the supporting table is fixedly connected with two strip plates through springs, a plurality of transmission rods which cross the through grooves are rotatably connected between the two strip plates, the outer surface of the transmission rods is fixedly connected with a plurality of conveying wheels corresponding to the reinforcing bar clamping grooves, and the surface of the supporting table is further fixedly connected with two pairs of limiting columns, and the strip plates are slidingly connected to the outer surface of the limiting columns.
[0011] Preferably, the side surface of the strip plate is fixedly connected with a plurality of servo motors, and the output ends of the servo motors are fixedly connected with the transmission rods.
[0012] Preferably, the surface of the supporting table is fixedly connected with a switch frame, the lower surface of the switch frame is provided with a press switch which is signal connected with the servo motors, and the press switch corresponds to the ear plate.
[0013] Beneficial effects
[0014] The utility model provides a bending device based on reinforcing bar processing possesses the following beneficial effects:
[0015] 1. The bending device based on reinforcing bar processing can realize the simultaneous fixing of multiple reinforcing bars through the reinforcing bar fixing mechanism, the hydraulic telescopic rod is retracted, the supporting arm lever is rotatably connected with the supporting vertical plate, the pressing rod can make circular motion around the right end of the reinforcing bar fixing mechanism, the reinforcing bar can be bent by pressing the reinforcing bar with the pressing rod, compared with the prior art, the pressing rod can make circular motion, thereby greatly improving the reinforcing bar bending angle and effectively improving the application range of the utility model.
[0016] 2. The bending device based on steel bar processing, through the setting of the through groove, the spring, the strip-shaped plate, the transmission rod, the conveying wheel and the limiting column, when the steel bar fixing mechanism fixes the steel bar, the conveying wheel is pressed down by the steel bar, the conveying wheel can be retracted into the through groove by compressing the spring, so that the fixing of the steel bar is not affected, when the steel bar bending is completed, the upper fixing plate will move upward, the steel bar loses the limiting, under the action of the spring force, the conveying wheel will lift the steel bar, the limiting wheel is rotated by the plurality of transmission rods, the plurality of steel bars can be conveyed into the storage box, the design can liberate manpower, the operation process is not only efficient but also safer, and the practicality is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole three-dimensional structure schematic view of the bending device based on steel bar processing.
[0018] Figure 2 It is a front view structure schematic view of the bending device based on steel bar processing.
[0019] Figure 3 It is a steel bar fixing mechanism three-dimensional structure schematic view of the bending device based on steel bar processing.
[0020] Figure 4 It is a lower fixing plate and conveying wheel structure schematic view of the bending device based on steel bar processing.
[0021] In the figure: 1, support bottom plate; 2, support table; 3, hinged seat; 4, storage box; 5, steel bar fixing mechanism; 6, support vertical plate; 7, support arm rod; 8, pressing rod; 9, hydraulic telescopic rod; 10, lower fixing plate; 11, upper fixing plate; 12, L-shaped support plate; 13, hydraulic push rod; 14, ear plate; 15, steel bar clamping groove; 16, protruding clamping block; 17, through groove; 18, spring; 19, strip-shaped plate; 20, transmission rod; 21, conveying wheel; 22, limiting column; 23, servo motor; 24, switch frame; 25, pressing switch. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] Please refer to Figures 1-4The utility model provides a technical scheme: a bending device based on reinforcing bar processing, including support base plate 1, the surface of support base plate 1 is fixedly connected with support table 2, two symmetrical distribution's hinged seat 3 and storage box 4 respectively, the surface of support table 2 is fixedly connected with reinforcing bar fixing mechanism 5 and two symmetrical distribution's support vertical board 6 respectively, the upper end of two support vertical boards 6 is rotatably connected with support arm lever 7, and the fixed connection of two support arm levers 7 is pressed bar 8, pressed bar 8 is located reinforcing bar fixing mechanism 5 right side, and the gap is left between pressed bar 8 and reinforcing bar fixing mechanism 5, the upper end of hinged seat 3 is hinged with hydraulic telescopic link 9, and the upper end of hydraulic telescopic link 9 is rotatably connected in pressed bar 8 end, through setting reinforcing bar fixing mechanism 5, it can realize to the simultaneous fixation of multiple reinforcing bars, through hydraulic telescopic link 9 shrink, utilize the rotatable connection of support arm lever 7 and support vertical board 6, can make pressed bar 8 around reinforcing bar fixing mechanism 5 right end do circular motion, through the pressing of reinforcing bar of pressed bar 8, can realize the bending of reinforcing bar, and compared with prior art, pressed bar 8 can do circular motion, to greatly improve the reinforcing bar bending angle, effectively improve the application scope of the utility model.
[0024] Reinforcing bar fixing mechanism 5 includes lower fixed plate 10, upper fixed plate 11, two L-shaped support plates 12, two hydraulic push rods 13 and two ear plates 14, lower fixed plate 10 and two L-shaped support plates 12 are fixedly connected to the surface of support table 2, upper fixed plate 11 is located above lower fixed plate 10, two ear plates 14 are fixedly connected to the two sides of upper fixed plate 11, hydraulic push rod 13 is fixedly connected between L-shaped support plate 12 and ear plate 14, and a plurality of equidistantly distributed reinforcing bar clamping grooves 15 are formed on the surface of lower fixed plate 10, a plurality of protruding clamping blocks 16 corresponding to the reinforcing bar clamping grooves 15 are fixedly connected to the surface of upper fixed plate 11, by the extension of hydraulic push rod 13, two ear plates 14 can be moved, so that upper fixed plate 11 can be moved, by folding upper fixed plate 11 and lower fixed plate 10, a plurality of reinforcing bars in the reinforcing bar clamping grooves 15 can be clamped and fixed.
[0025] The protruding clamping block 16 and the reinforcing bar clamping groove 15 are an integral structure, by setting the reinforcing bar clamping groove 15 and the protruding clamping block 16, the reinforcing bar can be fixed conveniently, and reinforcing bars of different diameters within a certain range can be adapted.
[0026] The right end of the lower fixed plate 10 is provided with a curved surface, which can effectively avoid the right end of the lower fixed plate 10 blocking the pressing rod 8, thereby facilitating the movement of the pressing rod 8.
[0027] The side surface of the lower fixing plate 10 is provided with a plurality of through grooves 17, and the through grooves 17 are in communication with the steel bar clamping grooves 15; the surface of the support table 2 is fixedly connected with two strip plates 19 through springs 18; a plurality of transmission rods 20 are rotatably connected between the two strip plates 19 and cross the through grooves 17; the outer surface of the transmission rod 20 is fixedly connected with a plurality of conveying wheels 21 corresponding to the steel bar clamping grooves 15; the surface of the support table 2 is also fixedly connected with two pairs of limiting columns 22, and the strip plate 19 is slidingly connected to the outer surface of the limiting column 22; by arranging the through groove 17, the spring 18, the strip plate 19, the transmission rod 20, the conveying wheel 21 and the limiting column 22, when the steel bar fixing mechanism 5 fixes the steel bar, the conveying wheel 21 is pressed downward by the steel bar, the spring 18 is compressed, the conveying wheel 21 is retracted into the through groove 17, so that the fixing of the steel bar is not affected; when the steel bar bending is completed, the upper fixing plate 11 moves upward, the steel bar is lifted by the conveying wheel 21 under the elastic force of the spring 18, the limiting wheel is rotated by the plurality of transmission rods 20, and the plurality of steel bars can be conveyed into the storage box 4; this design can release manpower, the operation process is not only efficient but also safer, and the practicality is greatly improved.
[0028] The side surface of the strip plate 19 is fixedly connected with a plurality of servo motors 23, and the output end of the servo motor 23 is fixedly connected with the transmission rod 20; by arranging the servo motor 23, the transmission rod 20 is rotated by the working of the servo motor 23, so that the plurality of conveying wheels 21 can be rotated.
[0029] The surface of the support table 2 is fixedly connected with a switch frame 24, the lower surface of the switch frame 24 is provided with a press switch 25 signal connected with the servo motor 23, and the press switch 25 corresponds to the lug plate 14; by arranging the switch frame 24, the press switch 25 can be supported; when the steel bar bending work is completed, the hydraulic push rod 13 is retracted, so that the upper fixing plate 11 and the two lug plates 14 are moved upward; at this time, the lug plate 14 abuts against the press switch 25, the plurality of servo motors 23 can be started, and the automatic control of the servo motor 23 is realized, so that the steel bar processing efficiency is further improved.
[0030] The utility model discloses the embodiment of the drawings, only relate to the structure of the embodiment of the utility model, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] Finally: the above only for preferred embodiment of the utility model has, and does not use for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A bending device based on steel bar processing, comprising a supporting bottom plate (1), characterized in that: The surface of the support bottom plate (1) is respectively fixedly connected with a support table (2), two symmetrically distributed hinge seats (3) and a storage box (4), the surface of the support table (2) is respectively fixedly connected with a steel bar fixing mechanism (5) and two symmetrically distributed support vertical plates (6), the upper ends of the two support vertical plates (6) are rotatably connected with support arm rods (7), two support arm rods (7) are fixedly connected between the two support arm rods (7), a pressing rod (8) is located on the right side of the steel bar fixing mechanism (5), and a gap is left between the pressing rod (8) and the steel bar fixing mechanism (5), the upper end of the hinge seat (3) is hingedly connected with a hydraulic telescopic rod (9), and the upper end of the hydraulic telescopic rod (9) is rotatably connected with the end portion of the pressing rod (8).
2. The bending device based on steel bar processing according to claim 1, characterized in that: The steel bar fixing mechanism (5) comprises a lower fixed plate (10), an upper fixed plate (11), two L-shaped support plates (12), two hydraulic push rods (13) and two ear plates (14), the lower fixed plate (10) and the two L-shaped support plates (12) are fixedly connected on the surface of the support table (2), the upper fixed plate (11) is located above the lower fixed plate (10), the two ear plates (14) are fixedly connected on the two sides of the upper fixed plate (11), the hydraulic push rod (13) is fixedly connected between the L-shaped support plate (12) and the ear plate (14), and a plurality of equidistantly distributed steel bar clamping grooves (15) are formed in the surface of the lower fixed plate (10), and a plurality of protruding clamping blocks (16) corresponding to the steel bar clamping grooves (15) are fixedly connected on the surface of the upper fixed plate (11).
3. The bending device based on steel bar processing according to claim 2, characterized in that: The protruding clamping block (16) and the steel bar clamping groove (15) are an integral molding structure.
4. The bending device based on steel bar processing according to claim 3, characterized in that: The right end of the lower fixed plate (10) is provided with a cambered surface.
5. The bending device based on steel bar processing according to claim 4, characterized in that: A plurality of through grooves (17) are formed in the side surface of the lower fixed plate (10), the through grooves (17) and the steel bar clamping grooves (15) are in communication with each other, two strip plates (19) are fixedly connected on the surface of the support table (2) through springs (18), a plurality of transmission rods (20) are rotatably connected between the two strip plates (19) and cross the through grooves (17), a plurality of conveying wheels (21) corresponding to the steel bar clamping grooves (15) are fixedly connected on the outer surface of the transmission rod (20), two pairs of limiting columns (22) are fixedly connected on the surface of the support table (2), and the strip plate (19) is slidingly connected on the outer surface of the limiting column (22).
6. A bending device based on steel bar processing according to claim 5, characterized in that: A plurality of servo motors (23) are fixedly connected on the side surface of the strip plate (19), and the output end of the servo motor (23) is fixedly connected with the transmission rod (20).
7. The bending device based on steel bar processing according to claim 6, characterized in that: A switch frame (24) is fixedly connected on the surface of the support table (2), a press switch (25) signal connected with the servo motor (23) is arranged on the lower surface of the switch frame (24), and the press switch (25) corresponds to the ear plate (14).
Citation Information
Patent Citations
Bending machine for steel bar machining
CN221966634U