Steel bar arc bending machine

Abstract

The utility model provides a steel bar arc bending machine, and belongs to the technical field of steel bar arc bending. The steel bar arc bending machine comprises a rack and an arc bending mechanism, a box body is installed on the inner wall of the rack, a workbench is installed on the top of the rack, a variable frequency motor is installed on the right side of the box body, a speed reducer is installed in the box body, an adjusting extrusion mechanism is installed on the top of the workbench, and a mounting frame is installed on the top of the workbench. The driving wheel is rotationally installed at the bottom of the driving wheel, the linkage shaft is installed in the driving wheel, the main gear is installed at the top of the speed reducer, the auxiliary gear is installed on the inner wall of the box body, and the auxiliary gear is meshed with the main gear. And after a user installs the arc bending mechanism and the adjusting and extruding mechanism and rotates the adjusting and extruding mechanism, the adjusting and extruding mechanism and the arc bending mechanism are matched to bend and form the reinforcing steel bar pushed to the front side of the arc bending mechanism.

Description

Technical Field

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

[0002] Rebar bending is a common construction process used to strengthen the curved parts of concrete structures. It is made by bending high-strength steel bars at specific positions. Rebar bending is usually used in the curved areas of concrete columns, beams, slabs and other structures to improve their bending resistance and bearing capacity. At construction sites, rebar bending is generally done by manual or mechanical bending.

[0003] However, in the prior art, when bending steel bars with a diameter of more than 10 mm, the strength is relatively high, the intensity of the bending operation is relatively high and the work efficiency is relatively low, which is very troublesome and increases the labor intensity of the workers. In addition, the steel bars are easily worn during the bending process, which reduces the processing accuracy and the qualified rate is low, resulting in waste after the production of scrap. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a steel bar bending machine which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a steel bar bending machine, comprising a frame, a box body is installed on the inner wall of the frame, a workbench is installed on the top of the frame, a variable frequency motor is installed on the right side of the box body, a reducer is installed inside the box body, the output end of the variable frequency motor is connected to the reducer, and an adjusting extrusion mechanism is installed on the top of the workbench;

[0007] An arc bending mechanism, the arc bending mechanism comprising:

[0008] A mounting frame, the mounting frame is fixedly mounted on the top of the workbench;

[0009] A driving wheel, the driving wheel being rotatably mounted on the bottom of the driving wheel;

[0010] A linkage shaft, the linkage shaft is installed and fixed inside the driving wheel;

[0011] A main gear, which is mounted on the top of the reducer;

[0012] A secondary gear is mounted on the inner wall of the box body, and the secondary gear is meshed with the main gear.

[0013] In a preferred solution, the adjusting extrusion mechanism includes a fixed frame, which is fixedly mounted on the top of the workbench, a passive wheel is installed at the bottom of the fixed frame, a mounting cylinder is fixedly mounted on the front of the fixed frame, and a pushing assembly is installed on the front of the fixed frame.

[0014] In a preferred embodiment, the pushing assembly includes a screw rod, which is threadedly connected to the inner wall of the mounting tube, an adjustment handle is installed on the top of the mounting tube, an extrusion frame is rotatably installed on the back of the screw rod, and the passive wheel is rotatably installed on the inner wall of the extrusion frame.

[0015] In a preferred solution, communicating grooves are provided on both sides of the fixing frame, and movable plates are installed on both sides of the extrusion frame.

[0016] In a preferred solution, a first fingerboard is fixedly mounted on the right side of the movable plate, and a first scale is fixedly mounted on the right side of the fixed frame.

[0017] In a preferred solution, a movable groove is provided on the top of the workbench, and an adjusting wheel is installed on the top of the movable groove.

[0018] In a preferred solution, the bottom of the adjusting wheel is threadedly connected to a bottom block, and the bottom block is located at the bottom of the workbench.

[0019] In a preferred solution, a second fingerboard is fixedly mounted on the bottom of the adjusting wheel, and a second scale is fixedly mounted on the right side of the workbench.

[0020] The utility model provides a steel bar bending machine, and its beneficial effects include:

[0021] 1. By setting the adjusting extrusion mechanism and the arc bending mechanism, it is convenient for the user to install the arc bending mechanism and the adjusting extrusion mechanism, and then the user can rotate the adjusting extrusion mechanism so that the adjusting extrusion mechanism and the arc bending mechanism cooperate to bend the steel bars pushed to the front side of the arc bending mechanism.

[0022] 2. By setting the connecting groove, the movable plate, the first finger plate and the first scale, the movable plate can pass through the connecting groove after the connecting groove is opened, so that the movable plate can be installed on the first finger plate, so that the fixed frame can drive the movable plate to move on the surface of the first scale when moving, so that the user can extrude and bend the steel bar by adjusting the position of the passive wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the front cross-sectional structure provided for an embodiment of the utility model;

[0026] Figure 3 A schematic diagram of a side cross-sectional structure provided for an embodiment of the utility model;

[0027] Figure 4 The utility model embodiment provides Figure 1 The enlarged structural diagram at A in the middle;

[0028] Figure 5 The utility model embodiment provides Figure 1 The enlarged structural diagram at B in the middle;

[0029] In the figure: 1. frame; 2. box; 3. workbench; 4. frequency conversion motor; 5. reducer; 6. adjusting extrusion mechanism; 61. fixing frame; 62. passive wheel; 63. mounting cylinder; 64. pushing assembly; 641. screw rod; 642. adjusting handle; 643. extrusion frame; 7. bending mechanism; 71. mounting frame; 72. driving wheel; 73. linkage shaft; 74. main gear; 75. secondary gear; 8. connecting groove; 9. moving plate; 10. first finger plate; 11. first scale; 12. moving groove; 13. adjusting wheel; 14. bottom block; 15. second finger plate; 16. second scale. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example

[0032] Reference Figure 1-Figure 5The utility model provides a technical solution: a steel bar bending machine, including a frame 1 and a bending mechanism 7, a box body 2 is installed on the inner wall of the frame 1, a workbench 3 is installed on the top of the frame 1, a variable frequency motor 4 is installed on the right side of the box body 2, a reducer 5 is installed inside the box body 2, the output end of the variable frequency motor 4 is connected to the reducer 5, and an adjusting extrusion mechanism 6 is installed on the top of the workbench 3, which can facilitate the user to install the variable frequency motor 4 and the reducer 5 after installing the box body 2, and facilitate the user to start the variable frequency motor 4 and drive the bending mechanism 7 to rotate, so as to facilitate the delivery and bending of steel bars that need to be bent, and the user can adjust the adjusting extrusion mechanism 6, so as to facilitate the user to move the adjusting extrusion mechanism 6, so that the adjusting extrusion mechanism 6 can bend the steel bars, so as to facilitate the user to use the steel bars after bending.

[0033] Reference Figure 1-Figure 5 In a preferred embodiment, by setting an arc bending mechanism 7, the arc bending mechanism 7 includes a mounting frame 71, a driving wheel 72, a linkage shaft 73, a main gear 74 and a sub-gear 75. The mounting frame 71 is fixedly mounted on the top of the workbench 3. The mounting frame 71 is fixedly mounted on the top of the workbench 3, the driving wheel 72 is rotatably mounted on the bottom of the driving wheel 72, the linkage shaft 73 is mounted on the inside of the driving wheel 72, the main gear 74 is mounted on the top of the speed reducer 5, and the sub-gear 75 is mounted on the inner wall of the box body 2. The sub-gear 75 is meshed with the main gear 74, so that the driving wheel 72 can be installed after the mounting frame 71 is installed, and after the user starts the frequency conversion motor 4, the linkage shaft 73 is driven to rotate through the speed reducer 5, so that the linkage shaft 73 drives the main gear 74 to rotate, so that the main gear 74 drives the sub-gear 75 to rotate, and the sub-gear 75 drives the driving wheel 72 to rotate, so that the user can drive the steel bar to move when the driving wheel 72 rotates, so that the steel bar can be bent. The section extrusion mechanism 6 includes a fixing frame 61, which is fixedly mounted on the top of the workbench 3, a passive wheel 62 is mounted on the bottom of the fixing frame 61, a mounting cylinder 63 is fixedly mounted on the front of the fixing frame 61, and a pushing assembly 64 is mounted on the front of the fixing frame 61, so that the passive wheel 62 can be installed after the fixing frame 61 is installed on the workbench 3, and the fixing frame 61 can install the mounting cylinder 63, so that the user can move the passive wheel 62 through the pushing assembly 64, and the pushing assembly 64 includes a screw rod 64 1. The screw rod 641 is threadedly connected to the inner wall of the installation cylinder 63, and an adjusting handle 642 is installed on the top of the installation cylinder 63. The back of the screw rod 641 is rotatably installed with an extrusion frame 643, and the passive wheel 62 is rotatably installed on the inner wall of the extrusion frame 643. It is convenient for the user to rotate the adjusting handle 642 so that the screw rod 641 and the adjusting handle 642 cooperate to push the extrusion frame 643, so that the user can drive the passive wheel 62 to move through the extrusion frame 643, so that the passive wheel 62 can bend the steel bar.

[0034] Reference Figure 1-Figure 5 In a preferred embodiment, both sides of the fixed frame 61 are provided with connecting grooves 8, both sides of the extrusion frame 643 are provided with moving plates 9, the right side of the moving plate 9 is fixedly provided with a first finger plate 10, and the right side of the fixed frame 61 is fixedly provided with a first scale 11, so that when the fixed frame 61 moves, the fixed frame 61 can drive the moving plate 9 to move in the connecting groove 8, so that the moving plate 9 can drive the first finger plate 10 to move, thereby facilitating the first finger plate 10 to move on the first scale 11, so that the user can conveniently pass through the fixed frame 61 and the moving distance of the passive wheel 62 according to the scale lines on the first scale 11, and a moving groove 12 is provided on the top of the workbench 3, and an adjusting wheel 13 is installed on the top of the moving groove 12 The bottom of the adjusting wheel 13 is threadedly connected with a bottom block 14, and the bottom block 14 is located at the bottom of the workbench 3. A second finger plate 15 is fixedly installed at the bottom of the adjusting wheel 13, and a second scale 16 is fixedly installed on the right side of the workbench 3, so that after the movable groove 12 is opened, it is convenient to install the adjusting wheel 13, so that when the user adjusts the position of the adjusting wheel 13, the adjusting wheel 13 can drive the second finger plate 15 to move, so that the second finger plate 15 can move on the surface of the second scale 16, so that the user can accurately adjust the position of the adjusting wheel 13. At the same time, the user can rotate the bottom block 14 so that the bottom block 14 fits with the workbench 3 after rotation, so as to facilitate the positioning of the adjusting wheel 13.

[0035] Specifically, the working process or working principle of the steel bar bending machine is as follows: when in use, the user adjusts the adjusting wheel 13 to a suitable position according to the second scale 16 and the actual size of the arc to be bent before the steel bar is bent, and then the user rotates the bottom block 14 to make the bottom block 14 fit with the bottom of the workbench 3, so as to facilitate the adjustment and positioning of the adjusting wheel 13, and then the user feeds the steel bar to the front side of the driving wheel 72 against the adjusting wheel 13, and then the user drives the screw rod 641 to rotate through the adjusting handle 642, so that the screw rod 641 can press the extrusion frame 64 3 is pushed, so that the extrusion frame 643 drives the passive wheel 62 to move, so that the passive wheel 62 can extrude the steel bar, which is convenient for the steel bar to bend. After the user squeezes the passive wheel 62, the user starts the variable frequency motor 4, which can drive the linkage shaft 73 to rotate through the reducer 5, so that the linkage shaft 73 drives the main gear 74 to rotate, so that the main gear 74 drives the sub-gear 75 to rotate, and the sub-gear 75 that is in contact with the steel bar can drive the steel bar to move, so as to reduce the work intensity of the staff and improve the work efficiency.

[0036] It should be noted that the variable frequency motor 4 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

Claims

1. A steel bar bending machine, comprising a frame (1), a box (2) is installed on the inner wall of the frame (1), a workbench (3) is installed on the top of the frame (1), a variable frequency motor (4) is installed on the right side of the box (2), a reducer (5) is installed inside the box (2), and the output end of the variable frequency motor (4) is connected to the reducer (5), characterized in that; An adjusting extrusion mechanism (6) is installed on the top of the workbench (3); An arc bending mechanism (7), the arc bending mechanism (7) comprising: A mounting frame (71), wherein the mounting frame (71) is fixedly mounted on the top of the workbench (3); A driving wheel (72), wherein the driving wheel (72) is rotatably mounted on the bottom of the driving wheel (72); A linkage shaft (73), wherein the linkage shaft (73) is mounted and fixedly installed inside the driving wheel (72); A main gear (74), wherein the main gear (74) is mounted on the top of the reducer (5); A secondary gear (75), wherein the secondary gear (75) is mounted on the inner wall of the box body (2), and the secondary gear (75) is meshed with the main gear (74).

2. A steel bar bending machine according to claim 1, characterized in that: The adjusting and squeezing mechanism (6) comprises a fixing frame (61), the fixing frame (61) is fixedly mounted on the top of the workbench (3), a passive wheel (62) is mounted on the bottom of the fixing frame (61), a mounting cylinder (63) is fixedly mounted on the front of the fixing frame (61), and a pushing assembly (64) is mounted on the front of the fixing frame (61).

3. A steel bar bending machine according to claim 2, characterized in that: The pushing assembly (64) comprises a screw rod (641), the screw rod (641) is threadedly connected to the inner wall of the mounting tube (63), an adjusting handle (642) is installed on the top of the mounting tube (63), an extrusion frame (643) is rotatably installed on the back of the screw rod (641), and the passive wheel (62) is rotatably installed on the inner wall of the extrusion frame (643).

4. A steel bar bending machine according to claim 3, characterized in that: Both sides of the fixed frame (61) are provided with connecting grooves (8), and both sides of the extrusion frame (643) are provided with movable plates (9).

5. A steel bar bending machine according to claim 4, characterized in that: A first finger plate (10) is fixedly mounted on the right side of the movable plate (9), and a first scale (11) is fixedly mounted on the right side of the fixed frame (61).

6. A steel bar bending machine according to claim 1, characterized in that: A moving groove (12) is provided on the top of the workbench (3), and an adjusting wheel (13) is installed on the top of the moving groove (12).

7. A steel bar bending machine according to claim 6, characterized in that: The bottom of the adjusting wheel (13) is threadedly connected to a bottom block (14), and the bottom block (14) is located at the bottom of the workbench (3).

8. A steel bar bending machine according to claim 6, characterized in that: A second finger plate (15) is fixedly mounted on the bottom of the regulating wheel (13), and a second scale (16) is fixedly mounted on the right side of the workbench (3).

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