Steel bar bending machine

Abstract

The utility model relates to a reinforcing steel bar bending machine which comprises a frame body, a control button is arranged on the front face of the frame body, a workbench is connected to the frame body, a bending machine body is arranged on the workbench, a moving device is connected to one side of the frame body, a long groove is formed in the workbench, a jacking device is connected in the long groove in a sliding mode, and the jacking device is connected to the moving device in a sliding mode. The moving device comprises a motor and two shells. A limiting groove drives a moving plate to move, the moving plate drives a connecting rod to move through an arc-shaped groove, at the moment, the connecting rod drives a sliding block to move in a long groove, and the sliding block drives an arc-shaped plate to move, so that a bent reinforcing steel bar is jacked up, and the situation that the bent reinforcing steel bar is clamped in the bending machine body and is not easy to take down is avoided; therefore, the reinforcing steel bars are fixed during machining, operators cannot be hurt when the reinforcing steel bars tilt during machining, and the bent and rounded reinforcing steel bars can be easily taken out after machining is completed.

Description

Technical Field

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

[0002] A steel bar round bending machine is a mechanical equipment used to process steel bars. It is mainly used to bend straight steel bars into round shapes or into tools with specific curved shapes. During the existing round bending machine processing, the operator needs to personally press the steel bars that have not yet fully entered the processing position. While the operator is manually pressing, the steel bars may accidentally warp up. This warping may be caused by improper operation, uneven force or other factors, increasing the potential risk of injury to the operator during the processing process. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to solve the above problems in the prior art, the utility model provides a steel bar round bending machine, which solves the problem that the steel bars are easily tilted during the processing and injure the operators.

[0005] (II) Technical solution

[0006] In order to achieve the above purpose, the main technical solutions adopted by the utility model are:

[0007] A steel bar round bending machine comprises a frame, a control button is arranged on the front of the frame, a workbench is connected to the frame, a round bending machine body is arranged on the workbench, a moving device is connected to one side of the frame, a long slot is opened in the workbench, a lifting device is slidably connected in the long slot, and the moving device comprises a motor and two shells;

[0008] The front side of the motor is connected to a reciprocating screw rod, a threaded cap is provided on the outer sleeve of the reciprocating screw rod, the front side of the reciprocating screw rod is rotatably connected to a limit plate, a connecting plate is connected to the threaded cap, two bearings are provided in the housing, the two bearings are connected to the same rotating shaft, and a fixing wheel is provided on the outer sleeve of the rotating shaft.

[0009] The motor is connected to one side of the frame, and the limiting plate is connected to one side of the frame.

[0010] The threaded cap is overlapped on one side of the frame, one of the shells is connected to one side of the connecting plate, and the other shell is connected to the workbench, and the two shells are located in corresponding positions.

[0011] The lifting device includes a fixed plate and a slider. The fixed plate is connected under the threaded nut. A limiting rod is slidably connected inside the fixed plate. The slider is slidably connected in a long groove. An arc plate is connected to the slider. A connecting rod is connected to one side of the slider. A movable plate is slidably connected outside the connecting rod. An arc groove is provided inside the movable plate.

[0012] The connecting rod is slidably connected in the arc groove, a limiting groove is provided in the movable plate, and the limiting rod corresponds to the position of the limiting groove.

[0013] The back side of the moving plate is connected with a moving block, and the moving block is overlapped on one side of the frame.

[0014] The back side of the moving block is connected with a pull-back spring, one end of the pull-back spring is connected with a fixed block, and the fixed block is connected to one side of the frame.

[0015] (III) Beneficial effects

[0016] The beneficial effects of the utility model are as follows: in the actual implementation process, after the steel bar is put in, the motor is started, the motor drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the threaded nut to move, the threaded nut drives the connecting plate to move, the connecting plate drives the shell to move, the shell drives the fixed wheel to move, and then the moving fixed wheel approaches the fixed fixed wheel, at which time the steel bar that has not entered the processing position is clamped. During processing, the entry of the steel bar will drive the two fixed wheels to rotate. When the steel bar at one end is bent into a circle, the limit rod is inserted into the limit groove, and then the motor is started to drive the threaded nut to move in the opposite direction. At this time, the screw The grooved cap drives the fixed plate and the limit rod to move, at this time the limit rod drives the limit slot to move, the limit slot drives the movable plate to move, the movable plate drives the connecting rod to move through the arc groove, at this time the connecting rod drives the slider to move in the long groove, the slider drives the arc plate to move, so that the steel bars after being bent are lifted up, avoiding the situation that the bent steel bars are stuck in the bending machine body and are difficult to remove. At this point, the fixation of the steel bars during processing is completed, so that the steel bars will not be lifted up during processing, thereby avoiding harm to the operator, and the bent steel bars can be easily removed after the processing is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 The structural diagram of the enlarged part A in the middle;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the mobile device of the utility model;

[0020] Figure 4It is a three-dimensional structural schematic diagram of the lifting device of the utility model;

[0021] [Description of Reference Numerals]

[0022] 1. Frame; 2. Control button; 3. Workbench; 4. Bending machine body; 5. Moving device; 51. Motor; 52. Reciprocating screw; 53. Limiting plate; 54. Threaded cap; 55. Connecting plate; 56. Housing; 57. Bearing; 58. Rotating shaft; 59. Fixed wheel; 6. Long groove; 7. Lifting device; 701. Fixed plate; 702. Limiting rod; 703. Sliding block; 704. Arc plate; 705. Connecting rod; 706. Moving plate; 707. Arc groove; 708. Limiting groove; 709. Fixed block; 710. Moving block; 711. Pull-back spring. DETAILED DESCRIPTION

[0023] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0024] Please refer to Figures 1 to 4 As shown, a steel bar round bending machine of the utility model comprises a frame 1, a control button 2 is arranged on the front of the frame 1, a workbench 3 is connected to the frame 1, a round bending machine body 4 is arranged on the workbench 3, a moving device 5 is connected to one side of the frame 1, a long slot 6 is opened in the workbench 3, a lifting device 7 is slidably connected in the long slot 6, and the moving device 5 comprises a motor 51 and two housings 56;

[0025] The front of the motor 51 is connected to a reciprocating screw rod 52, and a threaded cap 54 is provided on the outer sleeve of the reciprocating screw rod 52. The front of the reciprocating screw rod 52 is rotatably connected to a limit plate 53, and a connecting plate 55 is connected to the threaded cap 54. Two bearings 57 are provided in the housing 56, and the same rotating shaft 58 is connected in the two bearings 57. A fixed wheel 59 is provided on the outer sleeve of the rotating shaft 58. In the actual implementation process, after the steel bar is put in, the motor 51 is started, and the motor 51 drives the reciprocating screw rod 52 to rotate, the reciprocating screw rod 52 drives the threaded cap 54 to move, the threaded cap 54 drives the connecting plate 55 to move, the connecting plate 55 drives the housing 56 to move, and the housing 56 drives the fixed wheel 59 to move, and then the moving fixed wheel 59 approaches the fixed fixed wheel 59, and at this time, the steel bar that has not entered the processing position is clamped. When processing, the entry of the steel bar will drive the two fixed wheels 59 to rotate, so that the steel bar will not be lifted during processing, thereby avoiding the problem of causing harm to the operator.

[0026] Optionally, the motor 51 is connected to one side of the frame 1, and the limit plate 53 is connected to one side of the frame 1. In the actual implementation process, by setting the limit plate 53 to cooperate with the frame 1, the frame 1 limits the limit plate 53 to prevent the limit plate 53 from shaking.

[0027] Optionally, the threaded cap 54 is overlapped on one side of the frame 1, one shell 56 is connected to one side of the connecting plate 55, and the other shell 56 is connected to the workbench 3, and the two shells 56 are positioned correspondingly. In the actual implementation process, by setting the threaded cap 54 to cooperate with the frame 1, the frame 1 is used to limit the threaded cap 54 to prevent the threaded cap 54 from rotating when moving.

[0028] Optionally, the lifting device 7 includes a fixed plate 701 and a slider 703. The fixed plate 701 is connected under the threaded cap 54. A limiting rod 702 is slidably connected inside the fixed plate 701. The slider 703 is slidably connected inside the long slot 6. An arc plate 704 is connected to the slider 703. A connecting rod 705 is connected to one side of the slider 703. A movable plate 706 is slidably connected outside the connecting rod 705. An arc slot 707 is provided inside the movable plate 706. In the actual implementation process, by setting the slider 703 to cooperate with the long slot 6, the long slot 6 limits the slider 703 to prevent the slider 703 from shaking when moving.

[0029] Optionally, the connecting rod 705 is slidably connected in the arc groove 707, and a limiting groove 708 is provided in the movable plate 706, and the limiting rod 702 corresponds to the limiting groove 708. In the actual implementation process, the connecting rod 705 is arranged to cooperate with the arc groove 707, and the arc groove 707 fixes the connecting rod 705, so that the arc groove 707 drives the connecting rod 705 to move in the arc groove 707 when moving.

[0030] Optionally, the back of the moving plate 706 is connected to a moving block 710, and the moving block 710 is overlapped on one side of the frame 1. In the actual implementation process, by setting the moving plate 706 to cooperate with the moving block 710, the moving plate 706 can drive the moving block 710 to move when moving.

[0031] Optionally, a pull-back spring 711 is connected to the back of the moving block 710, one end of the pull-back spring 711 is connected to the fixed block 709, and the fixed block 709 is connected to one side of the frame 1. In the actual implementation process, by setting the pull-back spring 711, when the moving plate 706 does not move, the pull-back spring 711 applies elastic force to the moving block 710 to keep it stable, and when the limiting rod 702 is away from the limiting groove 708, the pull-back spring 711 applies elastic force to the moving block 710, and the elastic force drives the moving block 710 to move, so that it can be quickly reset.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A steel bar round bending machine, comprising a frame, characterized in that: The front of the frame is provided with a control button, the frame is connected with a workbench, the workbench is provided with a round bending machine body, one side of the frame is connected with a moving device, a long slot is provided in the workbench, a lifting device is slidably connected in the long slot, and the moving device includes a motor and two shells; The front side of the motor is connected to a reciprocating screw rod, a threaded cap is provided on the outer sleeve of the reciprocating screw rod, the front side of the reciprocating screw rod is rotatably connected to a limit plate, a connecting plate is connected to the threaded cap, two bearings are provided in the housing, the two bearings are connected to the same rotating shaft, and a fixing wheel is provided on the outer sleeve of the rotating shaft.

2. A steel bar round bending machine according to claim 1, characterized in that: The motor is connected to one side of the frame, and the limiting plate is connected to one side of the frame.

3. A steel bar round bending machine according to claim 1, characterized in that: The threaded cap is overlapped on one side of the frame, one of the shells is connected to one side of the connecting plate, and the other shell is connected to the workbench, and the two shells are located in corresponding positions.

4. A steel bar round bending machine according to claim 1, characterized in that: The lifting device includes a fixed plate and a slider. The fixed plate is connected under the threaded nut. A limiting rod is slidably connected inside the fixed plate. The slider is slidably connected in a long groove. An arc plate is connected to the slider. A connecting rod is connected to one side of the slider. A movable plate is slidably connected outside the connecting rod. An arc groove is provided inside the movable plate.

5. A steel bar round bending machine according to claim 4, characterized in that: The connecting rod is slidably connected in the arc groove, a limiting groove is provided in the movable plate, and the limiting rod corresponds to the position of the limiting groove.

6. A steel bar round bending machine according to claim 5, characterized in that: The back side of the moving plate is connected with a moving block, and the moving block is overlapped on one side of the frame.

7. A steel bar round bending machine according to claim 6, characterized in that: The back side of the moving block is connected with a pull-back spring, one end of the pull-back spring is connected with a fixed block, and the fixed block is connected to one side of the frame.

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