Steel bar hoop bending machine convenient to adjust

Through the screw and worm gear transmission system driven by the servo motor, combined with hydraulic cylinder and bevel gear transmission, the accuracy and stability of the steel bar bending machine when the steel bars are bent in different diameters is solved, and safe and efficient steel bar bending processing is achieved.

CN223277098UActive Publication Date: 2025-08-29DINGAN LVZHU INTEGRATED TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422586155.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-29
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

When bending steel bars, the bending pin shaft position of the existing steel bars is fixed, which is inconvenient to adjust, resulting in poor bending accuracy of steel bars of different diameters, and the steel bars are prone to slide and fall off from the block, affecting safety and equipment stability.

Method used

The screw and worm gear transmission system driven by servo motor is adopted, and combined with hydraulic cylinder and bevel gear transmission, the dynamic adjustment of the bending pin shaft and support block is realized, ensuring adaptation to the positioning and stable transport of steel bars of different diameters, and preventing falling off.

Benefits of technology

It improves the accuracy and stability of steel bar bending, reduces the risk of equipment damage and operator injury, improves the bending efficiency and safety of steel bars, and adapts to the processing needs of steel bars of different diameters.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223277098U_ABST
    Figure CN223277098U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of reinforcing steel bar hoop bending machines, in particular to a reinforcing steel bar hoop bending machine convenient to adjust, which comprises a hoop bending machine body, a working panel is fixedly connected to the top surface of the hoop bending machine body, a hoop bending disc is rotatably connected to the middle of the working panel, and a bending stirring bulge is fixedly connected to the middle of the hoop bending disc. A trapezoidal groove is formed in the left end of the top face of the working panel, a trapezoidal block is slidably connected into the trapezoidal groove, a supporting block is fixedly connected to the top face of the trapezoidal block, a conveying component is arranged at the lower end of the supporting block, an anti-disengaging mechanism is arranged at the upper end of the front wall of the supporting block, and a bending adjusting mechanism is arranged on the hoop bending disc. And a bending pin shaft is arranged on the bending adjusting mechanism. The steel bar hoop bending machine reduces the occurrence of upward sliding and falling of steel bars, improves the accuracy and stability of steel bar bending, reduces the risk of equipment damage or operator injury, is suitable for bending steel bars with different diameters, and improves the adjusting effect and the use safety of the steel bar hoop bending machine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar hoop bending machines, in particular to a steel bar hoop bending machine which is easy to adjust. Background Art

[0002] With the rapid development of the construction industry, steel bars, as an important building material, have a direct impact on the quality and progress of construction due to their processing accuracy and efficiency. Therefore, the steel bar hoop bending machine is a key piece of equipment for steel bar processing. The steel bar hoop bending machine is one of the steel bar processing machines. The working mechanism is a horizontal working disc that rotates on a vertical axis. The steel bar is placed at the dotted line position in the figure. The supporting pin is fixed on the machine tool. The center pin and the bending pin are installed on the working disc. When the disc rotates, the steel bar is bent.

[0003] After searching, the Chinese utility model patent with publication number CN220178039U is named as a steel bar hoop bending machine that is easy to adjust, which includes a frame, a working panel on the frame, a bending hoop plate driven by an electric motor installed on the working panel, and the retaining block includes a bottom block, a middle block and an upper block; the bottom of the bottom block is welded to the working panel, the length direction of the bottom block is toward the retaining station, the bottom block has a sliding surface in the length direction, a screw hole in the middle of the bottom block, and the middle block has a slot on the sliding surface. Such a steel bar hoop bending machine has the advantages of easy adjustment and firm locking.

[0004] However, during use, it was found that when the rebar bending machine was bending, the position of the bending pin that pushed the rebar to rotate was relatively fixed, which was not convenient to adjust according to the different diameters of the rebar. The adjustment effect of the distance between the bending pin and the center pin was poor, which affected the accuracy of bending rebars of different diameters. Secondly, the rebar was positioned by a stop block during bending, and some rebars were prone to slide upward from the stop block or even fall off, affecting the accuracy and stability of the rebar bending, and may also cause damage to the equipment or injury to the operator, resulting in poor safety of use. Utility Model Content

[0005] In response to the deficiencies in the prior art, the utility model provides a rebar hoop bending machine that is easy to adjust, which solves the problem that when the rebar hoop bending machine is bending, the position of the bending pin that pushes the rebar to rotate is relatively fixed, which is inconvenient to adjust according to the different diameters of the rebar, and the distance adjustment effect between the bending pin and the center pin is poor, which affects the accuracy of bending rebars of different diameters. Secondly, the rebar is positioned by a stop block during bending, and some rebars are prone to slide upward from the stop block or even fall off, affecting the accuracy and stability of the rebar bending, and may also cause damage to the equipment or injury to the operator, resulting in poor safety of use.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a steel bar hoop bending machine that is easy to adjust, including a hoop bending machine body, a working panel fixedly connected to the top surface of the hoop bending machine body, a bending hoop disk rotatably connected to the middle of the working panel, a bending cam fixedly connected to the middle of the bending hoop disk, a trapezoidal groove is provided at the left end of the top surface of the working panel, a trapezoidal block is slidably connected to the inside of the trapezoidal groove, a support block is fixedly connected to the top surface of the trapezoidal block, a conveying component is provided at the lower end of the support block, an anti-slip mechanism is provided at the upper end of the front wall of the support block, a bending adjustment mechanism is provided on the bending hoop disk, and a bending pin is provided on the bending adjustment mechanism.

[0007] As a preferred solution of the easy-to-adjust rebar hoop bending machine described in the utility model, a first screw rod is provided inside the trapezoidal groove, both ends of the first screw rod are rotatably connected to the working panel, a first servo motor is installed on the rear wall of the working panel through a mounting seat, and the output shaft of the first servo motor is coaxially connected to the first screw rod.

[0008] Through the above technical solution, the output shaft of the first servo motor drives the first screw to rotate, pushing the trapezoidal block to slide along the trapezoidal groove, and driving the support block to move to a suitable use position to adapt to the use of steel bars of different diameters.

[0009] As an optimal solution of the easy-to-adjust rebar hoop bending machine described in the utility model, the conveying component includes a conveying roller, a rotating shaft is fixedly connected to the middle part of the conveying roller, the rear end of the rotating shaft passes through the support block and extends to the rear wall, the rotating shaft is rotatably connected to the support block, and the top surface of the outer peripheral wall of the conveying roller and the top surface of the bending hoop disk are located in the same horizontal plane.

[0010] As a preferred solution of the easy-to-adjust rebar hoop bending machine described in the utility model, a worm gear is sleeved on the rotating shaft extending to the rear wall of the support block, a second servo motor is installed on the side wall of the support block through a mounting seat, a rotating rod is coaxially connected to the output shaft of the second servo motor, a bracket is rotatably connected to the rotating rod in a symmetrical structure, the bracket is fixedly connected to the outer wall of the support block, a plurality of worm gear teeth are fixedly connected to the bracket in a uniformly arranged structure, and the lower end of the worm gear teeth is meshed with the upper end of the worm gear.

[0011] Through the above technical solution, the output shaft of the second servo motor drives the rotating rod to rotate along the bracket, so that the worm gear teeth rotate synchronously, the worm gear teeth engage and transmit the transmission to the worm wheel to rotate, the rotating worm wheel drives the rotating shaft to rotate along the support block, the rotating shaft drives the conveyor roller to rotate, and the rotating conveyor roller pushes the steel bar from left to right to the top surface of the bending hoop disk.

[0012] As an optimal solution of the easy-to-adjust rebar hoop bending machine described in the utility model, the anti-slip mechanism includes a fixed block, the rear wall of the fixed block is fixedly connected to the upper end of the front wall of the support block, a hydraulic cylinder is installed in the middle of the top surface of the fixed block through a mounting seat, the piston rod of the hydraulic cylinder passes through the fixed block and extends to the lower end, and the bottom surface of the piston of the hydraulic cylinder is fixedly connected to the anti-slip block.

[0013] As an optimal solution of the easy-to-adjust rebar hoop bending machine described in the utility model, wherein: the top surface of the anti-slip block is fixedly connected to two sliding rods, both of the sliding rods are slidably connected to the fixed block, the lower end of the anti-slip block is internally connected to a plurality of pressing rollers in a uniformly arranged structure, and the rear wall of the anti-slip block is slidably connected to the front wall of the support block.

[0014] Through the above technical solution, the hydraulic cylinder pushes the anti-slip block to slide downward along the support block, and the anti-slip block drives the slide rod to slide downward along the fixed block. At this time, the pressing roller moves downward synchronously, so that the bottom surface of the pressing roller is suitable for contact with the top surface of the steel bar to be bent.

[0015] As a preferred solution of the easy-to-adjust rebar hoop bending machine described in the utility model, the bending adjustment mechanism includes a slider, the bottom surface of the bending pin shaft is fixedly connected to the top surface of the slider, a sliding groove is provided on the top surface of the bending hoop disk, the slider is located inside the sliding groove, the slider is slidingly connected to the sliding groove, a second screw rod is provided inside the sliding groove, and both ends of the second screw rod are rotatably connected to the bending hoop disk.

[0016] As a preferred solution of the rebar hoop bending machine that is easy to adjust described in the utility model, wherein: a third servo motor is installed on the top surface of the rear end of the bending hoop disk through the front end mounting seat, a first bevel gear is sleeved on the output shaft of the third servo motor, the rear end of the second screw rod passes through the bending hoop disk and extends to the outside, a second bevel gear is sleeved on the second screw rod extending to the outside, and the front end of the first bevel gear is meshed with the upper end of the second bevel gear.

[0017] Through the above technical solution, the output shaft of the third servo motor drives the first bevel gear to rotate, so that the first bevel gear rotates and engages to transmit the transmission to the second bevel gear for synchronous rotation. The second bevel gear drives the second screw rod to rotate along the bending hoop disk, pushing the slider to slide along the slide groove, so that the slider and the bending pin shaft move synchronously, and the bending pin shaft and the bending cam are adjusted to a suitable usage distance.

[0018] Beneficial effects of the utility model:

[0019] 1. Place one end of the steel bar to be bent on the top surface of the conveying roller, and drive the first screw to rotate through the output shaft of the first servo motor, push the trapezoidal block to slide along the trapezoidal groove, and drive the support block to move to a suitable position to adapt to the use of steel bars of different diameters. Then, push the anti-slip block to slide downward along the support block through the hydraulic cylinder, and the anti-slip block drives the slide rod to slide downward along the fixed block. At this time, the pressing roller moves downward synchronously so that the bottom surface of the pressing roller is suitable for contact with the top surface of the steel bar to be bent. After adjusting the bending pin to the appropriate position through the bending adjustment mechanism, the bending hoop disk rotates to bend the steel bar through the bending pin and the bending cam, which improves the safety of the bending machine body when bending the steel bar, reduces the occurrence of steel bars sliding upward and falling off, improves the accuracy and stability of steel bar bending, reduces the risk of equipment damage or operator injury, adapts to the bending of steel bars of different diameters, and improves the adjustment effect and safety of the steel bar bending machine.

[0020] 2. The output shaft of the second servo motor drives the rotating rod to rotate along the bracket, so that the worm gear teeth rotate synchronously. The worm gear teeth engage and transmit the transmission to the worm wheel to rotate. The rotating worm wheel drives the rotating shaft to rotate along the support block. The rotating shaft drives the conveying roller to rotate. The rotating conveying roller pushes the steel bar from left to right to the top surface of the bending hoop through the extrusion of the pressing roller, which facilitates the feeding of the steel bar and improves the efficiency of the steel bar bending.

[0021] 3. The output shaft of the third servo motor drives the first bevel gear to rotate, so that the first bevel gear rotates and engages to transmit the transmission to the second bevel gear for synchronous rotation. The second bevel gear drives the second screw rod to rotate along the bending hoop disk, pushing the slider to slide along the slide groove, so that the slider and the bending pin shaft move synchronously. After adjusting the bending pin shaft and the bending cam to a suitable use distance, the bending hoop disk is rotated through the bending machine body to bend the steel bars between the bending pin shaft and the bending cam, which is convenient for bending steel bars of different diameters, reduces the risk of bending quality degradation or equipment damage due to mismatch of steel bar diameters, and improves the stability and safety of the steel bars during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a rear view of the overall structure of the utility model;

[0024] Figure 3 This is a sectional rear view of the trapezoidal groove structure of the present invention;

[0025] Figure 4 This is a rear view of the rotating shaft structure of the present utility model;

[0026] Figure 5 This is a cross-sectional view of the anti-fall-off block structure of the present utility model;

[0027] Figure 6 This is a rear view of the bending pin structure of the utility model;

[0028] Figure 7 This is a bottom view of the bending adjustment mechanism structure of the present utility model.

[0029] In the figure: 1. hoop bending machine body; 2. working panel; 3. hoop bending disk; 4. bending cam; 5. trapezoidal groove; 501. first screw rod; 502. first servo motor; 6. trapezoidal block; 7. support block; 8. conveying component; 801. conveying roller; 802. rotating shaft; 803. worm gear; 804. second servo motor; 805. rotating rod; 806. bracket; 807. worm gear teeth; 9. anti-slip mechanism; 901. fixed block; 902. hydraulic cylinder; 903. anti-slip block; 904. sliding rod; 905. pressing roller; 10. bending adjustment mechanism; 1001. bending pin; 1002. sliding block; 1003. slide groove; 1004. second screw rod; 1005. third servo motor; 1006. first bevel gear; 1007. second bevel gear. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] Example 1

[0032] like Figure 1-5 As shown, this embodiment provides a steel bar hoop bending machine that is easy to adjust, including a hoop bending machine body 1, a working panel 2 is fixedly connected to the top surface of the hoop bending machine body 1, a hoop bending disk 3 is rotatably connected to the middle of the working panel 2, a bending cam 4 is fixedly connected to the middle of the bending hoop disk 3, a trapezoidal groove 5 is opened at the left end of the top surface of the working panel 2, a trapezoidal block 6 is slidably connected inside the trapezoidal groove 5, a support block 7 is fixedly connected to the top surface of the trapezoidal block 6, a conveying part 8 is provided at the lower end of the support block 7, an anti-slip mechanism 9 is provided at the upper end of the front wall of the support block 7, a bending adjustment mechanism 10 is provided on the bending hoop disk 3, and a bending pin 1001 is provided on the bending adjustment mechanism 10.

[0033] A first screw rod 501 is provided inside the trapezoidal groove 5, and both ends of the first screw rod 501 are rotatably connected to the working panel 2. A first servo motor 502 is installed on the rear wall of the working panel 2 through a mounting seat, and the output shaft of the first servo motor 502 is coaxially connected to the first screw rod 501; the first screw rod 501 is driven to rotate by the output shaft of the first servo motor 502, pushing the trapezoidal block 6 to slide along the trapezoidal groove 5, and driving the support block 7 to move to a suitable use position to adapt to the use of steel bars of different diameters.

[0034] The conveying component 8 includes a conveying roller 801, a rotating shaft 802 is fixedly connected to the middle of the conveying roller 801, the rear end of the rotating shaft 802 passes through the support block 7 and extends to the rear wall, the rotating shaft 802 is rotatably connected to the support block 7, the top surface of the outer peripheral wall of the conveying roller 801 and the top surface of the bending hoop plate 3 are located at the same horizontal plane, a worm gear 803 is sleeved on the rotating shaft 802 extending to the rear wall of the support block 7, a second servo motor 804 is installed on the side wall of the support block 7 through a mounting seat, a rotating rod 805 is coaxially connected to the output shaft of the second servo motor 804, and a bracket 806 is rotatably connected to the rotating rod 805 in a symmetrical structure, and the bracket 806 It is fixedly connected to the outer wall of the support block 7, and a plurality of worm gear teeth 807 are fixedly connected to the bracket 806 in a uniformly arranged structure, and the lower end of the worm gear teeth 807 is meshed with the upper end of the worm wheel 803; the output shaft of the second servo motor 804 drives the rotating rod 805 to rotate along the bracket 806, so that the worm gear teeth 807 rotate synchronously, and the worm gear teeth 807 mesh with the worm wheel 803 to rotate, and the rotating worm wheel 803 drives the rotating shaft 802 to rotate along the support block 7, and the rotating shaft 802 drives the conveying roller 801 to rotate, and the rotating conveying roller 801 pushes the steel bar to move from left to right to the top surface of the bending hoop plate 3.

[0035] The anti-slip mechanism 9 includes a fixed block 901, the rear wall of the fixed block 901 is fixedly connected to the upper end of the front wall of the support block 7, and a hydraulic cylinder 902 is installed in the middle of the top surface of the fixed block 901 through a mounting seat. The piston rod of the hydraulic cylinder 902 passes through the fixed block 901 and extends to the lower end. The bottom surface of the piston of the hydraulic cylinder 902 is fixedly connected to the anti-slip block 903, and the top surface of the anti-slip block 903 is fixedly connected to two sliding rods 904. The two sliding rods 904 are both slidably connected to the fixed block 901. The lower end of the anti-slip block 903 is evenly arranged in a structure and is rotatably connected to multiple pressing rollers 905. The rear wall of the anti-slip block 903 is slidably connected to the front wall of the support block 7; the hydraulic cylinder 902 pushes the anti-slip block 903 to slide downward along the support block 7, and the anti-slip block 903 drives the sliding rod 904 to slide downward along the fixed block 901. At this time, the pressing roller 905 moves downward synchronously, so that the bottom surface of the pressing roller 905 is suitable for contact with the top surface of the steel bar to be bent.

[0036] When in use, first place one end of the steel bar to be bent on the top surface of the conveying roller 801, and drive the first screw rod 501 to rotate through the output shaft of the first servo motor 502, push the trapezoidal block 6 to slide along the trapezoidal groove 5, and drive the support block 7 to move to a suitable use position to adapt to the use of steel bars of different diameters. Then, the hydraulic cylinder 902 pushes the anti-slip block 903 to slide downward along the support block 7, and the anti-slip block 903 drives the slide bar 904 to slide downward along the fixed block 901. At this time, the pressing roller 905 moves downward synchronously, so that the bottom surface of the pressing roller 905 is suitable for contact with the top surface of the steel bar to be bent;

[0037] The output shaft of the second servo motor 804 drives the rotating rod 805 to rotate along the bracket 806, so that the worm gear 807 rotates synchronously, and the worm gear 807 meshes and transmits to the worm wheel 803 to rotate. The rotating worm wheel 803 drives the rotating shaft 802 to rotate along the support block 7, and the rotating shaft 802 drives the conveying roller 801 to rotate. The rotating conveying roller 801 pushes the steel bar from left to right to the top surface of the bending hoop disk 3 through the squeezing of the pressing roller 905, which facilitates the feeding and use of the steel bar and improves the efficiency of the steel bar bending. After moving to the appropriate length, the bending pin 1001 is adjusted to the appropriate position by the bending adjustment mechanism 10, and the bending hoop disk 3 rotates to bend the steel bar through the bending pin 1001 and the bending cam 4, thereby improving the safety of the bending machine body 1 when bending the steel bar, reducing the occurrence of the steel bar sliding upward and falling off, improving the accuracy and stability of the steel bar bending, reducing the risk of equipment damage or operator injury, adapting to the bending of steel bars of different diameters, and improving the adjustment effect and use safety of the steel bar bending machine.

[0038] Example 2

[0039] like Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, on the basis of embodiment 1, the bending adjustment mechanism 10 includes a slider 1002, the bottom surface of the bending pin 1001 is fixedly connected to the top surface of the slider 1002, a slide groove 1003 is provided on the top surface of the bending hoop disk 3, the slider 1002 is located inside the slide groove 1003, the slider 1002 is slidably connected to the slide groove 1003, a second screw rod 1004 is provided inside the slide groove 1003, both ends of the second screw rod 1004 are rotatably connected to the bending hoop disk 3, a third servo motor 1005 is installed on the top surface of the rear end of the bending hoop disk 3 through the front end mounting seat, a first bevel gear 1006 is sleeved on the output shaft of the third servo motor 1005, and the rear end of the second screw rod 1004 passes through the bending hoop The disk 3 extends to the outside, and the second bevel gear 1007 is sleeved on the second screw rod 1004 extending to the outside, and the front end of the first bevel gear 1006 is meshed with the upper end of the second bevel gear 1007; the first bevel gear 1006 is driven to rotate by the output shaft of the third servo motor 1005, so that the first bevel gear 1006 rotates and meshes and transmits it to the second bevel gear 1007 for synchronous rotation, and the second bevel gear 1007 drives the second screw rod 1004 to rotate along the bending hoop disk 3, pushing the slider 1002 to slide along the slide groove 1003, so that the slider 1002 and the bending pin 1001 move synchronously, and adjust the bending pin 1001 and the bending cam 4 to a suitable usage distance.

[0040] When the steel bars are bent, the output shaft of the third servo motor 1005 drives the first bevel gear 1006 to rotate, so that the first bevel gear 1006 rotates and engages to transmit the transmission to the second bevel gear 1007 for synchronous rotation, and the second bevel gear 1007 drives the second screw rod 1004 to rotate along the bending hoop disk 3, pushing the slider 1002 to slide along the slide groove 1003, so that the slider 1002 and the bending pin 1001 move synchronously. After adjusting the bending pin 1001 and the bending cam 4 to a suitable use distance, the bending hoop disk 3 is rotated through the bending machine body 1 to bend the steel bars between the bending pin 1001 and the bending cam 4, which facilitates the bending of steel bars of different diameters, reduces the risk of bending quality degradation or equipment damage due to mismatch of steel bar diameters, and improves the stability and safety of the steel bars during the bending process.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel bar hoop bender that is easy to adjust, comprising a hoop bender body (1), a working panel (2) fixedly connected to the top surface of the hoop bender body (1), a hoop bending disc (3) rotatably connected to the middle of the working panel (2), a bending cam (4) fixedly connected to the middle of the hoop bending disc (3), and characterized in that: A trapezoidal groove (5) is provided at the left end of the top surface of the working panel (2), a trapezoidal block (6) is slidably connected inside the trapezoidal groove (5), a support block (7) is fixedly connected to the top surface of the trapezoidal block (6), a conveying component (8) is provided at the lower end of the support block (7), an anti-slip mechanism (9) is provided at the upper end of the front wall of the support block (7), a bending adjustment mechanism (10) is provided on the bending hoop disk (3), and a bending pin shaft (1001) is provided on the bending adjustment mechanism (10).

2. The easily adjustable steel bar hoop bending machine according to claim 1, characterized in that: A first screw rod (501) is provided inside the trapezoidal groove (5), both ends of the first screw rod (501) are rotatably connected to the working panel (2), a first servo motor (502) is installed on the rear wall of the working panel (2) through a mounting seat, and an output shaft of the first servo motor (502) is coaxially connected to the first screw rod (501).

3. The easily adjustable steel bar hoop bending machine according to claim 1, characterized in that: The conveying component (8) comprises a conveying roller (801), a rotating shaft (802) being fixedly connected to the middle of the conveying roller (801), a rear end of the rotating shaft (802) passing through the support block (7) and extending to the rear wall, the rotating shaft (802) being rotatably connected to the support block (7), and the top surface of the outer peripheral wall of the conveying roller (801) and the top surface of the bending hoop disk (3) being located on the same horizontal plane.

4. The easily adjustable steel bar hoop bending machine according to claim 3, characterized in that: A worm gear (803) is sleeved on a rotating shaft (802) extending to the rear wall of the support block (7); a second servo motor (804) is mounted on the side wall of the support block (7) via a mounting seat; a rotating rod (805) is coaxially connected to the output shaft of the second servo motor (804); a bracket (806) is rotatably connected to the rotating rod (805) in a symmetrical structure; the bracket (806) is fixedly connected to the outer wall of the support block (7); a plurality of worm gear teeth (807) are fixedly connected to the bracket (806) in a uniformly arranged structure; the lower end of the worm gear teeth (807) is meshed with the upper end of the worm gear (803).

5. The easily adjustable steel bar hoop bending machine according to claim 1, characterized in that: The anti-slip mechanism (9) comprises a fixed block (901), the rear wall of the fixed block (901) is fixedly connected to the upper end of the front wall of the support block (7), a hydraulic cylinder (902) is installed in the middle of the top surface of the fixed block (901) through a mounting seat, the piston rod of the hydraulic cylinder (902) passes through the fixed block (901) and extends to the lower end, and the bottom surface of the piston of the hydraulic cylinder (902) is fixedly connected to the anti-slip block (903).

6. The easily adjustable steel bar hoop bending machine according to claim 5, characterized in that: The top surface of the anti-slip block (903) is fixedly connected to two sliding rods (904), and both of the sliding rods (904) are slidably connected to the fixed block (901). The lower end of the anti-slip block (903) is internally connected to a plurality of pressing rollers (905) in a uniformly arranged structure, and the rear wall of the anti-slip block (903) is slidably connected to the front wall of the support block (7).

7. The easily adjustable steel bar hoop bending machine according to claim 1, characterized in that: The bending adjustment mechanism (10) includes a slider (1002), the bottom surface of the bending pin (1001) is fixedly connected to the top surface of the slider (1002), the top surface of the bending hoop disk (3) is provided with a sliding groove (1003), the slider (1002) is located inside the sliding groove (1003), the slider (1002) is slidingly connected to the sliding groove (1003), a second screw rod (1004) is provided inside the sliding groove (1003), and both ends of the second screw rod (1004) are rotatably connected to the bending hoop disk (3).

8. The easily adjustable steel bar hoop bending machine according to claim 7, characterized in that: A third servo motor (1005) is mounted on the top surface of the rear end of the bending hoop disk (3) through a front end mounting seat, a first bevel gear (1006) is sleeved on the output shaft of the third servo motor (1005), a rear end of the second screw rod (1004) passes through the bending hoop disk (3) and extends to the outside, a second bevel gear (1007) is sleeved on the second screw rod (1004) extending to the outside, and a front end of the first bevel gear (1006) is meshedly connected with an upper end of the second bevel gear (1007).

Citation Information

Patent Citations

  • Steel bar hoop bending machine convenient to adjust

    CN220178039U