A flip positioning tool for drilling angle steel

Abstract

The utility model belongs to the technical field of drilling positioning, and discloses a flip positioning tool for angle steel drilling, including a positioning rotating shaft, the top surface of the positioning rotating shaft is installed with a plurality of first movable rollers arranged along the length direction thereof, and one side of the positioning rotating shaft is installed with a plurality of second movable rollers arranged along the length direction thereof; both ends of the positioning rotating shaft are connected with a rotating drive mechanism; and both sides of the positioning rotating shaft are installed with at least two telescopic positioning mechanisms. The utility model utilizes the first movable roller and the second movable roller to support the L-shaped angle steel to ensure the flexibility of the L-shaped angle steel, and facilitates simple position adjustment for later drilling; the positioning rotating shaft is driven to reciprocate within a range of 90° by two rotating drive mechanisms to realize the flipping of the L-shaped angle steel, and the L-shaped angle steel installed on the positioning rotating shaft is positioned by the telescopic positioning mechanism, so that the positioning of the L-shaped angle steel can be realized before and after flipping, and the stability of the L-shaped angle steel during drilling is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling positioning, and in particular relates to a flip positioning tool for angle steel drilling. Background Art

[0002] In the process of civil air defense construction, L-shaped angle steels are used frequently. In the process of using L-shaped angle steels, drilling operations are required on both sides of the L-shaped angle steels. Because operations on two sides are involved, the L-shaped angle steels need to be preliminarily positioned before drilling. In the existing technology, the positioning of L-shaped angle steels is generally performed manually, which has low work efficiency and uneven positioning effects, resulting in deviations in drilling accuracy, affecting the final quality. Utility Model Content

[0003] The utility model aims to provide a flip positioning tool for drilling angle steel holes, so as to solve the above problems existing in the prior art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A flip positioning tool for drilling angle steel comprises a positioning rotating shaft, a top surface of which is mounted with a plurality of first movable rollers arranged along its length direction, and a side of the positioning rotating shaft is mounted with a plurality of second movable rollers arranged along its length direction, so that two plate surfaces of the L-shaped angle steel are respectively supported on the first movable rollers and the second movable rollers; both ends of the positioning rotating shaft are connected with a rotating drive mechanism for driving the positioning rotating shaft to reciprocate within a range of 90° through the two rotating drive mechanisms; at least two telescopic positioning mechanisms are mounted on both sides of the positioning rotating shaft for positioning the L-shaped angle steel mounted on the positioning rotating shaft through the telescopic positioning mechanisms.

[0006] As a preferred technical solution in the utility model, the rotary drive mechanism includes a skid plate and a rotary motor and an end bearing seat both of which are installed on the skid plate. Central rotating shafts are provided at both ends of the positioning rotary shaft. The two central rotating shafts are respectively rotatably connected to the top of the skid plate through corresponding end bearing seats, and the motor shaft of the rotary motor is connected to the central rotating shaft.

[0007] As a preferred technical solution in the utility model, the first movable roller includes a first roller shaft and two first bearing seats arranged at both ends of the first roller shaft, and the first roller shaft is rotatably connected to the positioning rotating shaft through the two first bearing seats; the top surface of the positioning rotating shaft corresponding to each first movable roller is provided with a first long slide groove extending along its length direction, and the two first bearing seats are slidably connected to the first long slide groove.

[0008] As a preferred technical solution in the utility model, the first movable roller also includes a first slider and a first adjusting shaft. A first long slide groove is provided on the positioning rotating shaft under the two first bearing seats. The lower ends of the two first bearing seats are connected to the first sliders, and the two first sliders are respectively slidably connected to the two first long slide grooves; a horizontal movable groove is provided on the positioning rotating shaft to facilitate the first adjusting shaft to slide synchronously with the two first sliders. One end of the first adjusting shaft is matched and inserted in the horizontal movable groove and is rotatably connected to the two first sliders. The other end of the first adjusting shaft is located on the other side of the positioning rotating shaft and is connected to the first hand wheel.

[0009] As a preferred technical solution in the utility model, the second movable roller includes a second roller shaft and two second bearing seats arranged at both ends of the second roller shaft, and the second roller shaft is rotatably connected to the positioning rotating shaft through the two second bearing seats; one side of the positioning rotating shaft corresponding to each second movable roller is provided with a second long slide groove extending along its length direction, and the two second bearing seats are slidably connected to the second long slide groove.

[0010] As a preferred technical solution in the utility model, the second movable roller also includes a second slider and a second adjusting shaft. A second long slide groove is provided on the positioning rotating shaft on one side of the two second bearing seats. A second slider is connected to one side of the two second bearing seats. The two second sliders are respectively slidably connected to the two second long slide grooves; a vertical movable groove is provided on the positioning rotating shaft to facilitate the second adjusting shaft to slide synchronously with the two second sliders. One end of the second adjusting shaft is matched and inserted in the vertical movable groove and is rotatably connected to the two second sliders. The other end of the second adjusting shaft is located below the positioning rotating shaft and is connected to a second hand wheel.

[0011] As a preferred technical solution in the utility model, the telescopic positioning mechanism includes a side movable wheel, a positioning frame, a handle and a positioning slider. The positioning frame is installed on the side of the positioning rotating shaft. The positioning frame is provided with a positioning slide groove on the side facing the positioning rotating shaft. The positioning slider is slidably connected in the positioning slide groove, and the side movable wheel is rotatably connected to the side of the positioning slider close to the positioning rotating shaft; the handle is threadedly connected to the positioning frame, and one end of the handle is rotatably connected to the other end of the positioning slider, so as to drive the positioning slider close to or away from the positioning rotating shaft through the threaded adjustment of the handle on the positioning frame.

[0012] As a preferred technical solution in the utility model, the handle includes a screw portion and a handle portion vertically connected to one end of the screw portion, a threaded hole threadedly connected to the screw portion is provided on the other side of the positioning frame, and the other end of the screw portion is rotatably connected to the positioning slider.

[0013] As a preferred technical solution in the utility model, the other end of the screw portion is connected to a round rod portion, and a circular limit groove is provided on the round rod portion; the other end of the positioning slider is provided with a circular hole groove, and the round rod portion is inserted into the circular hole groove, and the other end of the positioning slider is threadedly connected to a limit bolt, and the screw section of the limit bolt is matched and inserted into the circular limit groove; the positioning frame is provided with an avoidance opening for facilitating the limit bolt to slide together with the positioning slider.

[0014] As a preferred technical solution in the utility model, a rotating rod for supporting the positioning rotating shaft is provided at the lower end of the positioning rotating shaft, and the rotating rod is located below the central axis of the positioning rotating shaft; an arc chamfer is provided at the lower end of the other side of the positioning rotating shaft, and the arc chamfer is coaxially arranged with the positioning rotating shaft.

[0015] Beneficial effect: The utility model places the L-shaped angle steel on the positioning rotating shaft, and uses the first movable roller and the second movable roller to support the L-shaped angle steel to ensure the flexibility of the L-shaped angle steel, which is convenient for simple position adjustment to facilitate later drilling; both ends of the positioning rotating shaft are connected with a rotating drive mechanism, which is used to drive the positioning rotating shaft to reciprocate within a range of 90° through two rotating drive mechanisms, thereby realizing the flipping of the L-shaped angle steel, and at the same time, at least two telescopic positioning mechanisms are installed on both sides of the positioning rotating shaft, which are used to position the L-shaped angle steel installed on the positioning rotating shaft through the telescopic positioning mechanism, so that the L-shaped angle steel can be positioned before and after flipping, thereby ensuring the stability of the L-shaped angle steel during drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the two rotating drive mechanisms before driving the L-shaped angle steel to rotate;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the handle before being connected to the positioning slide block in the utility model.

[0019] In the figure: 1-positioning rotating shaft; 2-first movable roller; 21-first roller shaft; 22-first bearing seat; 23-first slider; 24-first adjusting shaft; 3-second movable roller; 31-second roller shaft; 32-second bearing seat; 33-second slider; 34-second adjusting shaft; 4-L-shaped angle steel; 5-rotation driving mechanism; 51-skid plate; 52-rotation motor; 53-end bearing seat; 6-telescopic positioning mechanism; 61-side movable wheel; 62-positioning frame; 63-handle; 64-positioning slider; 65-limiting bolt; 7-rotating stick. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the utility model will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation of the utility model.

[0021] Example:

[0022] like Figure 1-Figure 3 As shown, the present embodiment provides a flip positioning tool for drilling angle steel, comprising a positioning rotating shaft 1, a top surface of the positioning rotating shaft 1 is provided with a plurality of first movable rollers 2 arranged along its length direction, and a side of the positioning rotating shaft 1 is provided with a plurality of second movable rollers 3 arranged along its length direction, so that the two plate surfaces of the L-shaped angle steel 4 are respectively supported on the first movable roller 2 and the second movable roller 3, so that the two plate surfaces of the L-shaped angle steel 4 are respectively overlapped on the first movable roller 2 and the second movable roller 3, which can ensure the stability of the L-shaped angle steel 4, and if the position of the L-shaped angle steel 4 needs to be adjusted, it also has a certain flexibility; Both ends of the positioning rotating shaft 1 are connected with a rotating drive mechanism 5, which is used to drive the positioning rotating shaft 1 to reciprocate within a range of 90° through the two rotating drive mechanisms 5, thereby realizing the flipping of the L-shaped angle steel 4. Of course, when flipping the positioning rotating shaft 1, it is necessary to manually support the L-shaped angle steel 4 appropriately to ensure the stability of the L-shaped angle steel 4 when flipping; at least two telescopic positioning mechanisms 6 are installed on both sides of the positioning rotating shaft 1, which are used to position the L-shaped angle steel 4 installed on the positioning rotating shaft 1 through the telescopic positioning mechanism 6, so that the positioning of the L-shaped angle steel 4 can be realized before and after flipping to facilitate drilling.

[0023] The utility model places an L-shaped angle steel 4 on a positioning rotating shaft 1, and utilizes a first movable roller 2 and a second movable roller 3 to support the L-shaped angle steel 4, thereby ensuring the flexibility of the L-shaped angle steel 4 and facilitating simple position adjustment for later drilling; both ends of the positioning rotating shaft 1 are connected with a rotating drive mechanism 5, which is used to drive the positioning rotating shaft 1 to reciprocate within a range of 90° through the two rotating drive mechanisms 5, thereby realizing the flipping of the L-shaped angle steel 4, and at least two telescopic positioning mechanisms 6 are installed on both sides of the positioning rotating shaft 1, which are used to position the L-shaped angle steel 4 installed on the positioning rotating shaft 1 through the telescopic positioning mechanisms 6, so that the positioning of the L-shaped angle steel 4 can be realized before and after flipping, thereby ensuring the stability of the L-shaped angle steel 4 during drilling.

[0024] As a preferred implementation scheme in this embodiment, it needs to be further explained that the rotating drive mechanism 5 includes a skid plate 51 and a rotating motor 52 and an end bearing seat 53 both installed on the skid plate 51, thereby combining the rotating drive mechanism 5 into a whole for easy overall transportation. Central rotating shafts are provided at both ends of the positioning rotating shaft 1, and the two central rotating shafts are rotatably connected to the top of the skid plate 51 through the corresponding end bearing seats 53. The motor shaft of the rotating motor 52 is connected to the central rotating shaft, thereby realizing the flipping control of the positioning rotating shaft 1.

[0025] As a preferred implementation scheme in this embodiment, it needs to be further explained that the first movable roller 2 includes a first roller shaft 21 and two first bearing seats 22 arranged at both ends of the first roller shaft 21. The first roller shaft 21 is rotatably connected to the positioning rotating shaft 1 through the two first bearing seats 22. The structure is simple and stable; the top surface of the positioning rotating shaft 1 corresponding to each first movable roller 2 is provided with a first long slide groove extending along its length direction, and the two first bearing seats 22 are slidably connected to the first long slide groove, so that the first movable roller 2 can be simply adjusted during drilling to avoid affecting the drilling. In this way, there is no need to adjust the positioning rotating shaft 1, thereby improving flexibility.

[0026] As a preferred implementation scheme in this embodiment, it needs to be further explained that the first movable roller 2 also includes a first slider 23 and a first adjusting shaft 24. A first long slide groove is provided on the positioning rotating shaft 1 below the two first bearing seats 22. The lower ends of the two first bearing seats 22 are connected to the first sliders 23, and the two first sliders 23 are respectively slidably connected to the two first long slide grooves; a horizontal movable groove is provided on the positioning rotating shaft 1 to facilitate the first adjusting shaft 24 to slide synchronously with the two first sliders 23. One end of the first adjusting shaft 24 is matched and inserted in the horizontal movable groove and is rotatably connected to the two first sliders 23 to improve flexibility and reduce stress. The other end of the first adjusting shaft 24 is located on the other side of the positioning rotating shaft 1 and is connected to a first hand wheel. By turning the first hand wheel, the two first sliders 23 can be driven to slide along the two first long slide grooves, thereby realizing the position adjustment of the first movable roller 2.

[0027] As a preferred implementation scheme in this embodiment, it needs to be further explained that the second movable roller 3 includes a second roller shaft 31 and two second bearing seats 32 arranged at both ends of the second roller shaft 31, and the second roller shaft 31 is rotatably connected to the positioning rotating shaft 1 through the two second bearing seats 32, and the structure is simple and stable; one side of the positioning rotating shaft 1 corresponding to each second movable roller 3 is provided with a second long slide groove extending along its length direction, and the two second bearing seats 32 are slidably connected in the second long slide groove, so that the second movable roller 3 can be simply adjusted during drilling to avoid affecting the drilling, so that there is no need to adjust the positioning rotating shaft 1, thereby improving flexibility.

[0028] As a preferred implementation scheme in this embodiment, it needs to be further explained that the second movable roller 3 also includes a second slider 33 and a second adjusting shaft 34. A second long slide groove is provided on the positioning rotating shaft 1 on one side of the two second bearing seats 32. One side of the two second bearing seats 32 is connected to a second slider 33, and the two second sliders 33 are respectively slidably connected in the two second long slide grooves; a vertical movable groove is provided on the positioning rotating shaft 1 to facilitate the second adjusting shaft 34 to slide synchronously with the two second sliders 33. One end of the second adjusting shaft 34 is matched and inserted in the vertical movable groove and is rotatably connected with the two second sliders 33 to improve flexibility and reduce stress. The other end of the second adjusting shaft 34 is located below the positioning rotating shaft 1 and is connected to a second hand wheel. By turning the second hand wheel, the two second sliders 33 can be driven to slide along the two second long slide grooves, thereby realizing the position adjustment of the second movable roller 3.

[0029] As a preferred implementation scheme in this embodiment, it needs to be further explained that the telescopic positioning mechanism 6 includes a side movable wheel 61, a positioning frame 62, a handle 63 and a positioning slide block 64. The positioning frame 62 is installed on the side of the positioning rotating shaft 1, and the positioning frame 62 is provided with a positioning slide groove on the side facing the positioning rotating shaft 1. The positioning slide block 64 is slidably connected in the positioning slide groove, and the side movable wheel 61 is rotatably connected to the side of the positioning slide block 64 close to the positioning rotating shaft 1; the handle 63 is threadedly connected to the positioning frame 62, and one end of the handle 63 is rotatably connected to the other end of the positioning slide block 64, so as to drive the positioning slide block 64 to approach or move away from the positioning rotating shaft 1 through the thread adjustment of the handle 63 on the positioning frame 62, and then when positioning, it is only necessary to adjust the handle 63 to make the positioning slide block 64 slide along the positioning slide groove, so that the side movable wheel 61 abuts against the L-shaped angle steel 4, thereby realizing the positioning retraction of the L-shaped angle steel 4 and ensuring the stability of the L-shaped angle steel 4 during drilling.

[0030] As a preferred implementation scheme in this embodiment, it needs to be further explained that the handle 63 includes a screw portion and a handle portion vertically connected to one end of the screw portion, and a threaded hole threadedly connected to the screw portion is provided on the other side of the positioning frame 62, and the other end of the screw portion is rotatably connected to the positioning slider 64, thereby making the adjustment of the handle 63 more convenient and stable.

[0031] As a preferred implementation scheme in this embodiment, it needs to be further explained that the other end of the screw portion is connected to a round rod portion, and a circular limiting groove is provided on the round rod portion; the other end of the positioning slider 64 is provided with a circular hole groove, and the round rod portion is inserted into the circular hole groove, and the other end of the positioning slider 64 is threadedly connected to a limiting bolt 65, and the screw section of the limiting bolt 65 is matched and inserted into the circular limiting groove, thereby realizing the rotational connection between the round rod portion and the positioning slider 64, and the structure is simple and stable; the positioning frame 62 is provided with an avoidance opening to facilitate the limiting bolt 65 to slide with the positioning slider 64, without affecting the sliding of the positioning slider 64.

[0032] As a preferred implementation scheme in this embodiment, it needs to be further explained that the lower end of the positioning rotating shaft 1 is provided with a rotating rod 7 for supporting the positioning rotating shaft 1, and the rotating rod 7 is located below the central axis of the positioning rotating shaft 1; the lower end of the other side of the positioning rotating shaft 1 is provided with an arc chamfer, and the arc chamfer is coaxially arranged with the positioning rotating shaft 1, so that no matter which plate surface of the L-shaped angle steel 4 is being drilled, the rotating rod 7 can support the positioning rotating shaft 1, and at the same time does not affect the rotation of the positioning rotating shaft 1.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flip positioning tool for angle steel drilling, characterized in that: The invention comprises a positioning rotating shaft (1), wherein a plurality of first movable rollers (2) arranged along the length direction of the positioning rotating shaft (1) are installed on the top surface of the positioning rotating shaft (1), and a plurality of second movable rollers (3) arranged along the length direction of the positioning rotating shaft (1) are installed on one side of the positioning rotating shaft (1), so that two plate surfaces of an L-shaped angle steel (4) are supported on the first movable roller (2) and the second movable roller (3) respectively; both ends of the positioning rotating shaft (1) are connected with a rotation drive mechanism (5) for driving the positioning rotating shaft (1) to reciprocate within a range of 90 degrees through the two rotation drive mechanisms (5); and at least two telescopic positioning mechanisms (6) are installed on both sides of the positioning rotating shaft (1) for positioning the L-shaped angle steel (4) installed on the positioning rotating shaft (1) through the telescopic positioning mechanism (6).

2. The flip positioning tool for angle steel drilling according to claim 1, characterized in that: The rotary drive mechanism (5) comprises a skid plate (51), a rotary motor (52) and an end bearing seat (53) both mounted on the skid plate (51), a central rotating shaft being arranged at both ends of the positioning rotary shaft (1), the two central rotating shafts being rotatably connected to the top of the skid plate (51) through corresponding end bearing seats (53), and a motor shaft of the rotary motor (52) being connected to the central rotating shaft.

3. The flip positioning tool for angle steel drilling according to claim 1, characterized in that: The first movable roller (2) comprises a first roller shaft (21) and two first bearing seats (22) arranged at both ends of the first roller shaft (21); the first roller shaft (21) is rotatably connected to the positioning rotating shaft (1) via the two first bearing seats (22); the top surface of the positioning rotating shaft (1) corresponding to each first movable roller (2) is provided with a first long slide groove extending along its length direction, and the two first bearing seats (22) are slidably connected in the first long slide groove.

4. The flip positioning tool for angle steel drilling according to claim 3, characterized in that: The first movable roller (2) further comprises a first slider (23) and a first adjustment shaft (24); a first long slide groove is provided on the positioning rotating shaft (1) below the two first bearing seats (22); the lower ends of the two first bearing seats (22) are connected to the first slider (23); the two first sliders (23) are respectively slidably connected in the two first long slide grooves; a horizontal movable groove is provided on the positioning rotating shaft (1) for facilitating the first adjustment shaft (24) to slide synchronously with the two first sliders (23); one end of the first adjustment shaft (24) is matched and inserted into the horizontal movable groove and is rotationally connected to the two first sliders (23); the other end of the first adjustment shaft (24) is located on the other side of the positioning rotating shaft (1) and is connected to the first hand wheel.

5. The flip positioning tool for angle steel drilling according to claim 1, characterized in that: The second movable roller (3) comprises a second roller shaft (31) and two second bearing seats (32) arranged at both ends of the second roller shaft (31); the second roller shaft (31) is rotatably connected to the positioning rotating shaft (1) via the two second bearing seats (32); one side of the positioning rotating shaft (1) corresponding to each second movable roller (3) is provided with a second long slide groove extending along its length direction, and the two second bearing seats (32) are slidably connected in the second long slide groove.

6. The flip positioning tool for angle steel drilling according to claim 5, characterized in that: The second movable roller (3) further comprises a second slider (33) and a second adjusting shaft (34); a second long slide groove is provided on the positioning rotating shaft (1) on one side of the two second bearing seats (32); a second slider (33) is connected to one side of the two second bearing seats (32); the two second sliders (33) are respectively slidably connected in the two second long slide grooves; a vertical movable groove is provided on the positioning rotating shaft (1) for facilitating the second adjusting shaft (34) to slide synchronously with the two second sliders (33); one end of the second adjusting shaft (34) is matched and inserted into the vertical movable groove and is rotatably connected to the two second sliders (33); the other end of the second adjusting shaft (34) is located below the positioning rotating shaft (1) and is connected to a second hand wheel.

7. A flip positioning tool for angle steel drilling according to any one of claims 1 to 6, characterized in that: The telescopic positioning mechanism (6) comprises a side movable wheel (61), a positioning frame (62), a handle (63) and a positioning slide block (64); the positioning frame (62) is installed on the side of the positioning rotating shaft (1); a positioning slide groove is provided on the side of the positioning frame (62) facing the positioning rotating shaft (1); the positioning slide block (64) is slidably connected in the positioning slide groove; the side movable wheel (61) is rotatably connected to the side of the positioning slide block (64) close to the positioning rotating shaft (1); the handle (63) is threadedly connected to the positioning frame (62); one end of the handle (63) is rotatably connected to the other end of the positioning slide block (64) so ​​as to drive the positioning slide block (64) to approach or move away from the positioning rotating shaft (1) through the threaded adjustment of the handle (63) on the positioning frame (62).

8. The flip positioning tool for angle steel drilling according to claim 7, characterized in that: The handle (63) comprises a screw portion and a handle portion vertically connected to one end of the screw portion. A threaded hole threadedly connected to the screw portion is provided on the other side of the positioning frame (62). The other end of the screw portion is rotatably connected to the positioning slider (64).

9. The flip positioning tool for angle steel drilling according to claim 8, characterized in that: The other end of the screw portion is connected to a round rod portion, and a round limit groove is provided on the round rod portion; the other end of the positioning slide block (64) is provided with a round hole groove, and the round rod portion is inserted into the round hole groove; the other end of the positioning slide block (64) is threadedly connected to a limit bolt (65), and the screw section of the limit bolt (65) is matched and inserted into the round limit groove; the positioning frame (62) is provided with an avoidance opening for facilitating the limit bolt (65) to slide along with the positioning slide block (64).

10. The flip positioning tool for angle steel drilling according to claim 1, characterized in that: A rotating rod (7) for supporting the positioning rotating shaft (1) is arranged at the lower end of the positioning rotating shaft (1), and the rotating rod (7) is located below the central axis of the positioning rotating shaft (1); an arc chamfer is arranged at the lower end of the other side of the positioning rotating shaft (1), and the arc chamfer is arranged coaxially with the positioning rotating shaft (1).

Images