Flat iron wide edge bending device

Abstract

The utility model relates to a wide-edge bending device for flat iron. The wide-edge bending device comprises a screw rod, a handle, a cover plate, a pressing wheel, a guide wheel, an adjusting shaft, an I-shaped limiting ring and an I-shaped fastening nut, the two cover plates are symmetrically arranged at an interval; a fixed seat is arranged at the middle points of the tops of the two cover plates; the fixed seat is connected with the two cover plates; a sliding groove which vertically penetrates upwards is formed in the middle of each cover plate; the middle part of the lead screw vertically penetrates through the fixed seat and is in threaded fit with the fixed seat; the lower end of the screw is rotationally connected with a sliding seat; the sliding seat is in a downward U shape; outward sliding limiting screws are arranged on the two sides of the top of the sliding seat; the sliding limiting screw is matched with the sliding groove. According to the device, the wide edge of the flat iron is bent through the effect of the lead screw on the pressing wheel, and the requirements of different angles can be met by changing the position of the adjusting shaft; the flat iron is pressed by the pressing wheels and the guide wheels, so that the flat iron can be kept in a standing posture, and the flat iron cannot be deformed due to toppling in the bending process; the device is simple in structure and high in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of building material processing devices, in particular to a flat iron wide edge bending device. Background Art

[0002] Flat iron is mostly used in construction. In many cases, flat iron needs to be bent before use or the finished flat iron is purchased directly. However, when bending on site, the bent part in the middle will be distorted or the whole flat iron will tilt, which makes bending difficult. However, the finished product purchased also increases the cost. Therefore, a device that can effectively and quickly bend flat iron on the construction site is needed. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a device for bending the wide side of a flat iron.

[0004] The technical scheme of the utility model is: a flat iron wide side bending device, comprising a screw rod, a handle, a cover plate, a pressure wheel, a guide wheel, an adjustment shaft, an I-shaped limiting ring and an I-shaped fastening nut;

[0005] There are two cover plates, which are symmetrically spaced. A fixing seat is provided at the midpoint of the top of the two cover plates. The fixing seat connects the two cover plates. A sliding groove is provided in the middle of each cover plate and passes through vertically upward. The middle of the lead screw passes through the fixing seat vertically and is threadedly matched with the fixing seat. The lower end of the lead screw is rotatably connected with the sliding seat. The sliding seat is U-shaped and faces downward. Outward sliding limit screws are provided on both sides of the top of the sliding seat. The sliding limit screws are matched with the sliding groove.

[0006] The pressing wheel is installed on the sliding seat through a bearing; the pressing wheel includes a fixed wheel and a clamping wheel, the fixed wheel and the clamping wheel respectively pass through the bearing and are correspondingly connected to the I-shaped limiting ring and the I-shaped fastening nut; the size of the groove of the I-shaped limiting ring and the I-shaped fastening nut corresponds to the sliding groove;

[0007] The guide wheel is installed on the adjustment shaft, and includes a guide fixing wheel and a guide clamping wheel;

[0008] The adjustment shaft is provided with a limit ring on one side of the guide fixing wheel, and a thread is provided on one side of the guide clamping wheel, and is matched with an adjusting nut; both ends of the adjustment shaft are connected to the cover plate through nuts.

[0009] Preferably, a row of oblique slots are respectively arranged on the left and right sides of the cover plate sliding slot; the oblique slots are symmetrical about the midline of the sliding slot, and each oblique slot has an angle of 45° with the horizontal direction. The left and right oblique slots can cooperate with each other to obtain different bending angles.

[0010] Preferably, a fastening nut is arranged on the screw rod above the fixing seat; the bottom surface of the fastening nut contacts the fixing seat. After the screw rod is rotated into place, the fastening nut can be tightened to keep the screw rod in place, thereby improving the bending quality of the flat iron.

[0011] Preferably, the adjustment shaft is installed in cooperation with the chute. The adjustment shaft can be used to adjust different chute according to the required bending angle of the flat iron.

[0012] Preferably, the thickness of the limit ring corresponds to the thickness of the pressure wheel mounting plate; the working planes of the guide fixed wheel, guide clamping wheel, fixed wheel and clamping wheel are on the same plane. The working surfaces of all guide wheels and pressure wheels are on the same plane, so that the flat iron material after clamping can also be on the same plane.

[0013] Preferably, the fixed wheel and the clamping wheel in the guide wheel are installed to penetrate each other.

[0014] Preferably, the extending shaft of the clamping wheel is provided with a thread corresponding to the I-shaped adjusting nut.

[0015] The beneficial effects of the utility model are as follows: the flat iron wide side bending device of the utility model can bend the wide side of the flat iron by the action of the screw rod on the pressure wheel, and the position of the adjustment axis can be changed to adapt to the needs of different angles; the pressure wheel and the guide wheel both press the flat iron to keep the flat iron in a standing posture, and the flat iron will not be deformed due to tipping during the bending process; this device has a simple structure and strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model flat iron wide side bending device Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model flat iron wide side bending device Figure 2 (Remove the cover plate on one side, the guide fixing wheel and guide clamping wheel at one end, and the pressure wheel mounting plate);

[0018] Figure 3 This is a front view of the flat iron wide side bending device of the utility model;

[0019] Figure 4 yes Figure 3 AA section view;

[0020] Figure 5 yes Figure 3 BB cross-sectional view;

[0021] Figure 6 yes Figure 4 A magnified view of part of the structure of middle I;

[0022] Figure 7 It is a schematic diagram of the structure of the pressure wheel;

[0023] Figure 8 yes Figure 7 CC section view;

[0024] Fig. 9 yes Figure 7 Left view of

[0025] Fig.10 yes Fig. 9 DD cutaway stereogram;

[0026] Fig.11 yes Fig. 9 EE cutaway stereogram;

[0027] Fig.12 This is a diagram of the flat iron before and after bending;

[0028] In the figure: 1. cover plate, 21. handle, 22. screw, 23. fastening nut, 24. fixed seat, 25. sliding seat, 26. pressure wheel mounting plate, 27. sliding limit screw, 28. fastening bolt, 31. fixed wheel, 32. clamping wheel, 33. I-type limit ring, 34. I-type adjusting nut, 35. fastening screw, 4. limit roller, 51. limit ring, 52. adjusting shaft, 53. adjusting nut, 54. guide fixed wheel, 55. guide clamping wheel, 6. bearing. DETAILED DESCRIPTION

[0029] Example 1: See Figure 1-11 , a flat iron wide side bending device, comprising a screw rod 22, a handle 21, a cover plate 1, a pressure wheel, a guide wheel, an adjustment shaft 52, an I-shaped limiting ring 33 and an I-shaped fastening nut 23;

[0030] There are two cover plates 1, which are symmetrically spaced; a fixing seat 24 is provided at the midpoint of the top of the two cover plates 1; the fixing seat 24 connects the two cover plates 1; a sliding groove is provided in the middle of each cover plate 1 and passes vertically upward; the middle of the lead screw passes vertically through the fixing seat 24 and is threadedly matched with the fixing seat 24; the lower end of the lead screw 22 is rotatably connected to a sliding seat 25; the sliding seat 25 is U-shaped facing downward; outward sliding limit screws 27 are provided on both sides of the top of the sliding seat 25; the sliding limit screws 27 cooperate with the sliding groove; the limit screws and the sliding groove cooperate with each other, so that the sliding seat 25 can only move in the vertical direction. The pressure wheel is installed on the sliding seat 25 through the bearing 6; the pressure wheel includes a fixed wheel 31 and a clamping wheel, which pass through the bearing 6 respectively and are correspondingly connected to the I-shaped limiting ring 33 and the I-shaped fastening nut 23; the size of the groove of the I-shaped limiting ring 33 and the I-shaped fastening nut 23 corresponds to the sliding groove; the limiting ring 51 and the fastening nut 23 are both set to be installed in an I-shape on the pressure wheel, and cooperate with the sliding groove at the groove, which can control the movement of the pressure wheel in the axial direction without affecting the rotation of the pressure wheel.

[0031] The guide wheel is installed on the adjustment shaft 52, including a guide fixing wheel 54 and a guide clamping wheel 55; the adjustment shaft 52 is provided with a limit ring 51 on one side of the guide fixing wheel 54, and a thread is provided on one side of the guide clamping wheel 55, and an adjustment nut 53 is provided in cooperation; the guide wheel can clamp the flat iron to keep the flat iron in a standing position. Both ends of the adjustment shaft 52 are connected to the cover plate 1 through nuts.

[0032] A row of oblique notches are respectively arranged on the left and right sides of the sliding groove of the cover plate 1; the oblique notches are symmetrical about the midline of the sliding groove, and each oblique notch is at an angle of 45° with the horizontal direction. The left and right oblique notches can cooperate with each other to obtain different bending angles. A fastening nut 23 is arranged on the screw rod 22 above the fixing seat 24; the bottom surface of the fastening nut 23 is in contact with the fixing seat 24. After the screw rod 22 is rotated into place, the fastening nut 23 can be tightened to keep the screw rod 22 in position and improve the bending quality. The adjustment shaft 52 is installed in cooperation with the oblique groove. Different oblique grooves can be adjusted according to the required angle. The thickness of the limit ring 51 corresponds to the thickness of the pressure wheel mounting plate 26; the working planes of the guide fixing wheel 54, the guide clamping wheel 55, the fixing wheel 31 and the clamping wheel 32 are on the same plane. So that the flat iron material after clamping is on the same plane. The fixing wheel 31 and the clamping wheel 32 in the guide wheel penetrate each other. The extending shaft of the clamping wheel 32 is provided with a thread corresponding to the I-shaped adjusting nut 34 .

[0033] After installing the adjustment shaft 52 in the required inclined groove, put the flat iron into the device, and the two sets of guide wheels and the pressure wheel clamp the flat iron, then rotate the handle 21, the screw rod 22 will move downward, and the position where the flat iron contacts the pressure wheel can be bent. After reaching the required angle, tighten the fastening nut 23 on the screw rod 22. After maintaining for a certain period of time, the bending angle of the flat iron is fixed.

Claims

1. A flat iron wide side bending device, comprising a screw rod, a handle, a cover plate, a pressure wheel, a guide wheel, an adjustment shaft, an I-shaped limit ring and an I-shaped fastening nut; characterized in that: There are two cover plates, which are symmetrically spaced. A fixing seat is provided at the midpoint of the top of the two cover plates. The fixing seat connects the two cover plates. A sliding groove is provided in the middle of each cover plate and passes through vertically upward. The middle of the lead screw passes through the fixing seat vertically and is threadedly matched with the fixing seat. The lower end of the lead screw is rotatably connected with the sliding seat. The sliding seat is U-shaped and faces downward. Outward sliding limit screws are provided on both sides of the top of the sliding seat. The sliding limit screws are matched with the sliding groove. The pressing wheel is installed on the sliding seat through a bearing; the pressing wheel includes a fixed wheel and a clamping wheel, the fixed wheel and the clamping wheel respectively pass through the bearing and are correspondingly connected to the I-shaped limiting ring and the I-shaped fastening nut; the size of the groove of the I-shaped limiting ring and the I-shaped fastening nut corresponds to the sliding groove; The guide wheel is installed on the adjustment shaft, and includes a guide fixing wheel and a guide clamping wheel; The adjustment shaft is provided with a limit ring on one side of the guide fixing wheel, and a thread is provided on one side of the guide clamping wheel, and is matched with an adjusting nut; both ends of the adjustment shaft are connected to the cover plate through nuts.

2. The flat iron wide side bending device according to claim 1, characterized in that: A row of oblique slot openings are respectively arranged on the left and right sides of the cover plate sliding slot; the oblique slot openings are symmetrical about the midline of the sliding slot, and each oblique slot opening has an angle of 45° with the horizontal direction.

3. The flat iron wide side bending device according to claim 1 is characterized in that: A fastening nut is arranged on the screw rod above the fixing seat; the bottom surface of the fastening nut is in contact with the fixing seat.

4. The flat iron wide side bending device according to claim 2, characterized in that: The adjusting shaft is installed in cooperation with the oblique slot.

5. The flat iron wide side bending device according to claim 1, characterized in that: The thickness of the limit ring corresponds to the thickness of the pressure wheel mounting plate; the working planes of the guide fixing wheel, the guide clamping wheel, the fixing wheel and the clamping wheel are on the same plane.

6. The flat iron wide side bending device according to claim 1, characterized in that: The fixed wheel and the clamping wheel in the guide wheel penetrate each other.

7. The flat iron wide side bending device according to claim 1, characterized in that: The extending shaft of the clamping wheel is provided with a thread corresponding to the I-shaped adjusting nut.

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