Steel bar bending device

Abstract

The utility model relates to the technical field of steel bar machining, in particular to a steel bar bending device which comprises a shell, a supporting rod, a positioning roller, a fixing block, a motor, a worm, a worm gear and an auxiliary rod, the fixing block is fixedly connected with the shell and located in the shell, and the motor is detachably connected with the fixing block and located above the fixing block. The worm is fixedly connected with the output end of the motor, the worm gear is matched with the worm, the auxiliary rod is fixedly connected with the shell, a reinforcing steel bar penetrates through the positioning roller and is placed between the fixing roller and the bending roller, the motor is started to drive the worm to rotate, the worm drives the worm gear to rotate, the first gear is driven by the connecting rod to rotate, and the second gear is driven by the first gear to rotate; the steel bar bending angle can be controlled by controlling the rotating angle of the rotating disc, and the problem that the quality of machined steel bars is affected due to the fact that the steel bar bending device cannot accurately control the steel bar bending angle is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a steel bar bending device. Background Art

[0002] The rebar bending machine is a device used to process rebars. It is mainly used to bend rebars into different shapes and angles. However, when the working disc rotates in the early stage of bending the rebar, the roller is subjected to greater force. The force generated during bending may cause the rebar to shift, affecting the bending accuracy.

[0003] In order to solve the above problems, the prior art patent (CN220560311U) discloses a steel bar bending device, which is provided with a support platform and a first positioning block and a second positioning block that can cooperate with each other. When bending the steel bar, the steel bar can be conveniently positioned and fixed, and the friction and resistance of the steel bar when moving can be reduced by the first roller and the second roller. After the bending is completed, it can be easily reset to cancel the positioning of the steel bar, thereby facilitating the material removal.

[0004] However, in the above-mentioned prior art, the steel bar bending device cannot accurately control the bending angle of the steel bar, thereby affecting the quality of the processed steel bar. Utility Model Content

[0005] The utility model aims to provide a steel bar bending device, which solves the technical problem that the steel bar bending device in the prior art cannot accurately control the bending angle of the steel bar, thereby affecting the quality of the processed steel bar.

[0006] To achieve the above-mentioned purpose, the utility model adopts a steel bar bending device, including a shell, a support rod, a positioning roller and a bending assembly, the bending assembly including a fixed block, a motor, a worm, a worm wheel, an auxiliary rod and auxiliary components, the support rod is fixedly connected to the shell and is located above the shell, the positioning roller is rotatably connected to the support rod and is located above the support rod, the fixed block is fixedly connected to the shell and is located inside the shell, the motor is detachably connected to the fixed block and is located above the fixed block, the worm is fixedly connected to the output end of the motor and is located on one side of the motor, the worm wheel cooperates with the worm, the auxiliary rod is fixedly connected to the shell and is located below the worm wheel, and the auxiliary rod is rotatably connected to the worm wheel.

[0007] Among them, the bending assembly also includes a connecting rod, gear one and gear two, the connecting rod is fixedly connected to the worm gear and is located above the worm gear, the gear one is fixedly connected to the connecting rod and is located above the connecting rod, and the gear two is meshed with the gear one and is located on one side of the gear one.

[0008] Among them, the auxiliary components include a fixed rod, a limiting ring, four rotating rods and a rotating disk, the fixed rod is fixedly connected to the shell and is located inside the shell, the limiting ring is detachably connected to the fixed rod and wraps the fixed rod, and the limiting ring is located below the gear two, the four rotating rods are all fixedly connected to the gear two and are respectively located above the gear two, and the rotating disk is fixedly connected to the four rotating rods and is located above the four rotating rods.

[0009] Wherein, the auxiliary component also includes a fixed roller and a bending roller, the fixed roller is rotatably connected to the fixed rod and is located above the fixed rod, and the bending roller is rotatably connected to the rotating disk and is located above the rotating disk.

[0010] Among them, the steel bar bending device also includes a universal wheel, two connecting rods and a push rod. The universal wheel is detachably connected to the shell and is located below the shell. The two connecting rods are fixedly connected to the shell and are located on one side of the shell. The push rod is fixedly connected to the two connecting rods and is located between the two connecting rods.

[0011] The utility model discloses a steel bar bending device, wherein the support rod is fixedly connected to the housing and is located above the housing, the positioning roller is rotatably connected to the support rod and is located above the support rod, the fixing block is fixedly connected to the housing and is located inside the housing, the motor is detachably connected to the fixing block and is located above the fixing block, the worm is fixedly connected to the output end of the motor and is located on one side of the motor, the worm wheel cooperates with the worm, the auxiliary rod is fixedly connected to the housing and is located below the worm wheel, and the auxiliary rod is rotatably connected to the worm wheel, the steel bar passes through the positioning roller and is placed between the fixed roller and the bending roller, the motor is started to drive the worm to rotate, the worm drives the worm wheel to rotate, the connecting rod drives the gear 1 to rotate, the gear 1 drives the gear 2 to rotate, so that the rotating disk drives the bending roller to rotate, thereby bending the steel bar, and the bending angle of the steel bar can be controlled by controlling the rotation angle of the rotating disk, and this method can effectively solve the problem that the steel bar bending device cannot accurately control the bending angle of the steel bar, thereby affecting the quality of the processed steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 It is a side view of the first embodiment of the utility model.

[0016] Figure 4 The utility model Figure 2 AA line structural cross-section view.

[0017] Figure 5 The utility model Figure 3 BB line structural cross-sectional view.

[0018] Figure 6 It is a structural schematic diagram of the second embodiment of the utility model.

[0019] 101-housing, 102-support rod, 103-positioning roller, 104-fixed block, 105-motor, 106-worm, 107-worm wheel, 108-auxiliary rod, 109-connecting rod, 110-gear 1, 111-gear 2, 112-fixed rod, 113-limiting ring, 114-rotating rod, 115-rotating disk, 116-fixed roller, 117-bending roller, 201-universal wheel, 202-connecting rod, 203-push rod. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1 to Figure 5 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 2 is a front view of the first embodiment of the utility model. Figure 3 is a side view of the first embodiment of the utility model, Figure 4 The utility model Figure 2 AA line structural section view, Figure 5 The utility model Figure 3 BB line structural cross-sectional view.

[0023] The utility model provides a steel bar bending device, including a shell 101, a support rod 102, a positioning roller 103, a fixing block 104, a motor 105, a worm 106, a worm wheel 107, an auxiliary rod 108, a connecting rod 109, a gear 110, a gear 2 111, a fixing rod 112, a limiting ring 113, four rotating rods 114, a rotating disk 115, a fixing roller 116 and a bending roller 117. The above scheme solves the problem that the steel bar bending device in the prior art cannot accurately control the bending angle of the steel bar, thereby affecting the quality of the processed steel bar.

[0024] According to the present specific embodiment, the support rod 102 is fixedly connected to the housing 101 and is located above the housing 101; the positioning roller 103 is rotatably connected to the support rod 102 and is located above the support rod 102; the fixing block 104 is fixedly connected to the housing 101 and is located inside the housing 101; the motor 105 is detachably connected to the fixing block 104 and is located above the fixing block 104; the worm 106 is rotatably connected to the output of the motor 105; The end is fixedly connected and located on one side of the motor 105, the worm wheel 107 cooperates with the worm 106, the auxiliary rod 108 is fixedly connected to the housing 101 and is located below the worm wheel 107, and the auxiliary rod 108 is rotatably connected to the worm wheel 107, the positioning roller 103 can position the steel bars, and the motor 105 is controlled to drive the worm 106 to rotate. The worm 106 can drive the worm wheel 107 to rotate under the placement of the auxiliary rod 108.

[0025] Among them, the connecting rod 109 is fixedly connected to the worm gear 107 and is located above the worm gear 107, the gear 1 110 is fixedly connected to the connecting rod 109 and is located above the connecting rod 109, the gear 2 111 is meshed with the gear 1 110 and is located on one side of the gear 1 110, when the worm gear 107 rotates, it will drive the gear 1 110 to rotate through the connecting rod 109, and the gear 1 110 will drive the gear 2 111 to rotate.

[0026] Secondly, the fixing rod 112 is fixedly connected to the shell 101 and is located inside the shell 101. The limiting ring 113 is detachably connected to the fixing rod 112 and wraps the fixing rod 112. The limiting ring 113 is located below the gear two 111. The four rotating rods 114 are all fixedly connected to the gear two 111 and are respectively located above the gear two 111. The rotating disk 115 is fixedly connected to the four rotating rods 114 and is located above the four rotating rods 114. The fixing rod 112 and the limiting ring 113 fix the position of the gear two 111. When the gear two 111 rotates, the four rotating rods 114 will be driven to rotate around the center of the gear two 111, thereby driving the rotating disk 115 to rotate.

[0027] At the same time, the fixed roller 116 is rotatably connected to the fixed rod 112 and is located above the fixed rod 112. The bending roller 117 is rotatably connected to the rotating disk 115 and is located above the rotating disk 115. When the rotating disk 115 rotates, the bending roller 117 will be driven to rotate around the center of the rotating disk 115. The bending angle of the steel bar can be controlled by controlling the rotation angle of the rotating disk 115.

[0028] A steel bar bending device using the present embodiment, through the housing 101, support rod 102, positioning roller 103, fixed block 104, motor 105, worm 106, worm wheel 107, auxiliary rod 108, connecting rod 109, gear 110, gear 2 111, fixed rod 112, limit ring 113, four rotating rods 114, rotating disk 115, fixed roller 116 and bending roller 117, the support rod 102 is fixedly connected to the housing 101 and is located above the housing 101, the positioning roller 116 ... The roller 103 is rotatably connected to the support rod 102 and is located above the support rod 102. The fixed block 104 is fixedly connected to the housing 101 and is located inside the housing 101. The motor 105 is detachably connected to the fixed block 104 and is located above the fixed block 104. The worm 106 is fixedly connected to the output end of the motor 105 and is located on one side of the motor 105. The worm wheel 107 cooperates with the worm 106. The auxiliary rod 108 is fixedly connected to the housing 101. The auxiliary rod 108 is connected to the worm wheel 107 and is located below the worm wheel 107. The auxiliary rod 108 is connected to the worm wheel 107 in rotation. The steel bar passes through the positioning roller 103 and is placed between the fixed roller 116 and the bending roller 117. The motor 105 is controlled to drive the worm 106 to rotate. The worm 106 can drive the worm wheel 107 to rotate under the placement of the auxiliary rod 108. When the worm wheel 107 rotates, it will drive the gear 110 to rotate through the connecting rod 109. The gear 110 It will drive the gear 2 111 to rotate, and when the gear 2 111 rotates, it will drive the four rotating rods 114 to rotate around the center of the gear 2 111, thereby driving the rotating disk 115 to rotate, and when the rotating disk 115 rotates, it will drive the bending roller 117 to rotate around the center of the rotating disk 115. The bending angle of the steel bar can be controlled by controlling the rotation angle of the rotating disk 115, thereby solving the problem that the steel bar bending device cannot accurately control the bending angle of the steel bar, thereby affecting the quality of the processed steel bars.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 6 , Figure 6 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a steel bar bending device, which also includes a universal wheel 201, two connecting rods 202 and a push rod 203. The above solution solves the problem in the prior art that the steel bar bending device cannot be well protected and is not easy to move as a whole.

[0032] Among them, the universal wheel 201 is detachably connected to the shell 101 and is located below the shell 101. The two connecting rods 202 are fixedly connected to the shell 101 and are located on one side of the shell 101. The push rod 203 is fixedly connected to the two connecting rods 202 and is located between the two connecting rods 202. Holding the push rod 203 through the connection of the two connecting rods 202 can push the entire device. The universal wheel 201 increases the freedom of the device when moving and reduces the friction during movement.

[0033] A steel bar bending device using the present embodiment is provided with a universal wheel 201, two connecting rods 202 and a push rod 203. The universal wheel 201 increases the freedom of movement of the device and reduces the friction during movement. Holding the push rod 203 through the connection of the two connecting rods 202 can push the entire device, thereby solving the problem that the entire steel bar bending device cannot be well protected and is inconvenient to move.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A steel bar bending device, comprising a housing, a support rod and a positioning roller, wherein the support rod is fixedly connected to the housing and is located above the housing, and the positioning roller is rotatably connected to the support rod and is located above the support rod, characterized in that: It also includes a bending assembly, which includes a fixed block, a motor, a worm, a worm wheel, an auxiliary rod and an auxiliary component, the fixed block is fixedly connected to the shell and is located inside the shell, the motor is detachably connected to the fixed block and is located above the fixed block, the worm is fixedly connected to the output end of the motor and is located on one side of the motor, the worm wheel cooperates with the worm, the auxiliary rod is fixedly connected to the shell and is located below the worm wheel, and the auxiliary rod is rotationally connected to the worm wheel.

2. The steel bar bending device according to claim 1, characterized in that: The bending assembly also includes a connecting rod, gear one and gear two, the connecting rod is fixedly connected to the worm gear and is located above the worm gear, the gear one is fixedly connected to the connecting rod and is located above the connecting rod, and the gear two is meshed with the gear one and is located on one side of the gear one.

3. The steel bar bending device according to claim 2, characterized in that: The auxiliary component includes a fixed rod, a limiting ring, four rotating rods and a rotating disk. The fixed rod is fixedly connected to the shell and is located inside the shell. The limiting ring is detachably connected to the fixed rod and wraps the fixed rod. The limiting ring is located below the gear two. The four rotating rods are all fixedly connected to the gear two and are respectively located above the gear two. The rotating disk is fixedly connected to the four rotating rods and is located above the four rotating rods.

4. The steel bar bending device according to claim 3, characterized in that: The auxiliary component also includes a fixed roller and a bending roller, wherein the fixed roller is rotatably connected to the fixed rod and is located above the fixed rod, and the bending roller is rotatably connected to the rotating disk and is located above the rotating disk.

5. The steel bar bending device according to claim 1, characterized in that: The steel bar bending device also includes a universal wheel, two connecting rods and a push rod. The universal wheel is detachably connected to the shell and is located below the shell. The two connecting rods are fixedly connected to the shell and are located on one side of the shell. The push rod is fixedly connected to the two connecting rods and is located between the two connecting rods.

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