Deviation rectifying pinch roller device of stainless steel pipe polishing machine

Abstract

The utility model discloses a stainless steel pipe polishing machine deviation rectifying pinch roller device which comprises a V-shaped guide frame used for supporting a stainless steel pipe, a support is arranged on one side of the V-shaped guide frame, a first pinch roller is connected to the support through a rotation adjusting structure, and the first pinch roller is located over the V-shaped guide frame. The deviation rectifying pinch roller device of the stainless steel pipe polishing machine can prevent jumping of a stainless steel pipe and adjust the advancing speed of the stainless steel pipe, so that the surface polishing effect of the stainless steel pipe is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of stainless steel pipe polishing, especially to a stainless steel pipe polishing machine deviation rectifying pressure wheel device. BACKGROUND

[0002] After stainless steel pipe is shaped by processes such as bending, welding and shaping of steel plate, it needs to be polished by grinding wheel. When the stainless steel pipe is conveyed on the polishing line, a grinding wheel is arranged on one side, and a driving pressure wheel is arranged on the opposite side of the grinding wheel. The driving pressure wheel is in the shape of a circular truncated cone. The grinding wheel and the driving pressure wheel sandwich the stainless steel pipe. The driving pressure wheel drives the stainless steel pipe to move forward by rotating itself, and the grinding wheel polishes the side wall of the stainless steel pipe. The stainless steel pipe is discharged at the end of the polishing line.

[0003] However, the angle and rotating speed of the conventional driving pressure wheel cannot be adjusted, and the conveying speed of the stainless steel pipe is also fixed. However, different customers may have different requirements for polishing the surface of the stainless steel pipe. The inability to adjust the conveying speed of the stainless steel pipe will result in little difference in the degree of polishing the stainless steel pipe, which cannot meet the needs of different customers. In addition, the up-and-down jumping of the stainless steel pipe cannot be prevented by only using the grinding wheel and the driving pressure wheel, resulting in uneven polishing effect. SUMMARY

[0004] The utility model aims at providing a stainless steel pipe polishing machine deviation rectifying pressure wheel device, which can prevent the stainless steel pipe from jumping and adjust the forward speed of the stainless steel pipe, so as to adjust the polishing effect of the surface of the stainless steel pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides a stainless steel pipe polishing machine deviation rectifying pressure wheel device, which comprises a V-shaped guide frame for supporting the stainless steel pipe. A support is arranged on one side of the V-shaped guide frame. A first pressure wheel is connected to the support through a rotating adjusting structure. The first pressure wheel is located directly above the V-shaped guide frame.

[0006] As a further improvement of the utility model, the V-shaped guide frame and the support are connected through a height adjusting structure.

[0007] As a further improvement of the utility model, the height adjusting structure comprises a guide groove connected to one side of the V-shaped guide frame. A through hole is arranged in the middle of the guide groove. The lower part of the support is in sliding fit with the guide groove. The lower part of the support is provided with a vertically arranged strip-shaped groove. The height adjusting structure further comprises a first screw rod passing through the strip-shaped groove and the through hole. A first nut is threadedly connected to one end of the first screw rod. A first handle is connected to the other end of the first screw rod. The first handle and the first nut sandwich the guide groove and the lower part of the support in the middle.

[0008] As a further improvement of the present application, the rotating adjusting structure comprises a first pressing wheel frame rotatably connected with the first pressing wheel, further comprises a second screw rod penetrating through the support and the first pressing wheel frame, one end of the second screw rod is threadedly connected with a second nut, the other end of the second screw rod is connected with a second handle, and the second handle and the second nut jointly clamp the support and the first pressing wheel frame in the middle.

[0009] As a further improvement of the present application, the number of the V-shaped guide frames is at least two and the V-shaped guide frames are arranged at intervals front and back, and a second pressing wheel is arranged opposite to the grinding wheel between the adjacent V-shaped guide frames, the second pressing wheel is in the shape of a circular truncated cone, the second pressing wheel is rotatably connected to the pressing wheel base, and the second pressing wheel is linked with a pressing wheel driving device.

[0010] As a further improvement of the present application, the pressing wheel base comprises a fixed base and a rotating base rotatably matched with each other, the rotating base is connected with a second pressing wheel frame, and the second pressing wheel is rotatably connected to the second pressing wheel frame; and a rotating driving device is connected between the fixed base and the rotating base.

[0011] As a further improvement of the present application, the rotating driving device comprises a worm gear and a worm rotatably matched with each other, the worm gear is coaxially connected to the rotating base, and the two ends of the worm are rotatably matched with bearing seats arranged on the fixed base.

[0012] As a further improvement of the present application, the pressing wheel driving device comprises a motor mounted on the rotating base, and the output end of the motor is linked with the rotating shaft of the second pressing wheel through a transmission mechanism.

[0013] Advantages

[0014] Compared with the prior art, the stainless steel pipe polishing machine deviation correcting pressing wheel device has the following advantages:

[0015] 1. The first pressing wheel and the V-shaped guide frame clamp the stainless steel pipe in the middle, when the stainless steel pipe is conveyed along the V-shaped guide frame, the rotating adjusting structure is used to change the included angle between the rotating axis of the first pressing wheel and the axis of the stainless steel pipe, so that the moving speed of the stainless steel pipe can be adjusted. When the rotating axis of the first pressing wheel is basically parallel to the axis of the stainless steel pipe, the moving speed of the stainless steel pipe is the slowest, the contact time of the grinding wheel and the stainless steel pipe can be increased, and thus the polishing degree is improved. With the increase of the included angle between the rotating axis of the first pressing wheel and the axis of the stainless steel pipe, the moving speed of the stainless steel pipe is also increased.

[0016] 2. The height of the first pressing wheel is adjusted through the height adjusting structure, and the V-shaped guide frame can be used to convey stainless steel pipes with various diameters, and the applicability is wide.

[0017] 3. The second pressure roller is a driving pressure roller, and the pressure roller base of the second pressure roller comprises a fixed base and a rotating base which are relatively rotatable, and the rotating base is driven to rotate relative to the fixed base by a rotating driving device, so that the inclination angle of the rotating axis of the second pressure roller relative to the horizontal plane can be changed, and the moving speed of the stainless steel pipe is adjusted to a certain extent.

[0018] The present application will become more apparent from the following description when taken in conjunction with the accompanying drawings, which serve to explain embodiments thereof. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a side view of the deviation correction pressure roller device of the stainless steel pipe polishing machine;

[0021] Figure 2 It is a side view of the relative position of the first pressure roller, the stainless steel pipe and the V-shaped guide frame;

[0022] Figure 3 It is a front view of the support;

[0023] Figure 4 It is a side view of the second pressure roller and the pressure roller base;

[0024] Figure 5 It is a front view of the rotating driving device;

[0025] Figure 6 It is a top view of the first pressure roller and the stainless steel pipe when the moving speed of the stainless steel pipe is the slowest;

[0026] Figure 7 It is a top view of the first pressure roller and the stainless steel pipe when the moving speed of the stainless steel pipe is faster. DETAILED DESCRIPTION

[0027] The embodiments of the present application will now be described with reference to the accompanying drawings.

[0028] EMBODIMENT

[0029] The specific implementation of the present application is as follows Figures 1 to 7As shown, a stainless steel pipe polishing machine deviation correction pressure wheel device, including a V-shaped guide frame 1 for supporting stainless steel pipe 10, the cross section of V-shaped guide frame 1 is V-shaped. V-shaped guide frame 1 side is provided with a support 3, the support 3 is L-shaped as a whole, the support 3 is connected with the first pressure wheel 20 through the rotary adjustment structure 2, the first pressure wheel 20 is located directly above the V-shaped guide frame 1.

[0030] The V-shaped guide frame 1 and the support 3 are connected through the height adjustment structure 4. In the embodiment, the height adjustment structure 4 includes a guide groove 44 connected with one side of the V-shaped guide frame 1, a through hole 441 is arranged in the middle of the guide groove 44, and the lower part of the support 3 is in sliding fit with the guide groove 44. The lower part of the support 3 is provided with a vertical strip-shaped groove 31, and the height adjustment structure 4 further includes a first screw 41 penetrating through the strip-shaped groove 31 and the through hole 441, one end of the first screw 41 is threadedly connected with a first nut 42, the other end of the first screw 41 is connected with a first handle 43, and the first handle 43 and the first nut 42 jointly sandwich the guide groove 44 and the lower part of the support 3. After loosening the first nut 42, the support 3 can be moved up and down, so as to adjust the height of the first pressure wheel 20 to adapt to stainless steel pipes 10 of different diameters.

[0031] The rotary adjustment structure 2 includes a first pressure wheel frame 21 rotationally connected with the first pressure wheel 20, further includes a second screw 22 penetrating through the support 3 and the first pressure wheel frame 21, one end of the second screw 22 is threadedly connected with a second nut 23, the other end of the second screw 22 is connected with a second handle 24, and the second handle 24 and the second nut 23 jointly sandwich the support 3 and the first pressure wheel frame 21. After loosening the second nut 23, the first pressure wheel frame 21 can be rotated relative to the support 3, so as to adjust the included angle between the rotation axis of the first pressure wheel 20 and the axis of the stainless steel pipe 10. In the embodiment, the axis of the stainless steel pipe 10 and the rotation axis of the first pressure wheel 20 are always horizontally arranged.

[0032] The number of V-shaped guide frames 1 is at least two and is arranged in front of and behind each other, and a second pressure wheel 6 is arranged opposite to the grinding wheel 9 between adjacent V-shaped guide frames 1, the second pressure wheel 6 is in the shape of a circular truncated cone, the second pressure wheel 6 is rotationally connected to a pressure wheel base 5, and the second pressure wheel 6 is linked with a pressure wheel driving device 7.

[0033] The pressure wheel base 5 includes a fixed base 51 and a rotating base 52 rotationally matched with each other, the rotating base 52 is connected with a second pressure wheel frame 53, and the second pressure wheel 6 is rotationally connected to the second pressure wheel frame 53. The fixed base 51 and the rotating base 52 are connected with a rotation driving device 8.

[0034] The rotary driving device 8 comprises a worm wheel 82 coaxially connected with the rotary base 52 and a worm 81, two ends of the worm 81 are rotatably connected with bearing seats 83 arranged on the fixed base 51. A plurality of groups of grinding wheels 9, second pressing wheels 6 and pressing wheel bases 5 are arranged on the stainless steel pipe polishing wire, the worms 81 on adjacent pressing wheel bases 5 are connected through rotating shafts 84 and couplings 85, the rotating shaft 84 at the end is connected with a driving motor, and the driving motor can drive each second pressing wheel 6 to deflect at the same time.

[0035] The pressing wheel driving device 7 comprises a motor 71 mounted on the rotary base 52, and the output end of the motor 71 is connected with the rotating shaft of the second pressing wheel 6 through a transmission mechanism 72. In the embodiment, the transmission mechanism 72 adopts a structure that a belt and a belt wheel are matched.

[0036] The first pressing wheel 20 and the V-shaped guide frame 1 clamp the stainless steel pipe 10 in the middle, when the stainless steel pipe 10 is conveyed along the V-shaped guide frame 1, the angle between the rotating axis of the first pressing wheel 20 and the axis of the stainless steel pipe 10 is changed through the rotary adjusting structure 2, so that the moving speed of the stainless steel pipe 10 can be adjusted. Figure 6 As shown in the figure, when the rotating axis of the first pressing wheel 20 is basically parallel to the axis of the stainless steel pipe 10, at this time, the moving speed of the stainless steel pipe is the slowest, the contact time of the grinding wheel 9 and the stainless steel pipe 10 can be increased, so that the polishing degree is improved. Figure 7 As shown in the figure, with the increase of the angle between the rotating axis of the first pressing wheel 20 and the axis of the stainless steel pipe 10, the moving speed of the stainless steel pipe 10 is also accelerated.

[0037] The utility model has been described above in combination with the best embodiment, but the utility model is not limited to the above disclosed embodiments, and should cover various modifications, equivalent combinations according to the essence of the utility model.

Claims

1. A deviation correcting pressure roller device of a stainless steel pipe polishing machine, characterized by, The utility model provides a stainless steel pipe supporting device, which comprises a V-shaped guide frame (1) for supporting a stainless steel pipe (10), a support (3) is arranged on one side of the V-shaped guide frame (1), a first pressing wheel (20) is connected to the support (3) through a rotary adjusting structure (2), and the first pressing wheel (20) is located directly above the V-shaped guide frame (1).

2. A deflection wheel device for a stainless steel tube polishing machine according to claim 1, wherein The V-shaped guide frame (1) is connected to the support (3) through a height adjusting structure (4).

3. A deflection wheel device for a stainless steel tube polishing machine as defined in claim 2, wherein The height adjusting structure (4) comprises a guide groove (44) connected to one side of the V-shaped guide frame (1), a through hole (441) is arranged in the middle of the guide groove (44), the lower part of the support (3) is in sliding fit with the guide groove (44), the lower part of the support (3) is provided with a vertically arranged strip-shaped groove (31), the height adjusting structure (4) further comprises a first screw rod (41) penetrating through the strip-shaped groove (31) and the through hole (441), one end of the first screw rod (41) is threadedly connected with a first nut (42), the other end of the first screw rod (41) is connected with a first handle (43), and the first handle (43) and the first nut (42) jointly clamp the guide groove (44) and the lower part of the support (3) in the middle.

4. The deflection wheel assembly for a stainless steel tube polishing machine of claim 1 wherein, The rotary adjusting structure (2) comprises a first pressing wheel frame (21) rotationally connected with the first pressing wheel (20), further comprises a second screw rod (22) penetrating through the support (3) and the first pressing wheel frame (21), one end of the second screw rod (22) is threadedly connected with a second nut (23), the other end of the second screw rod (22) is connected with a second handle (24), and the second handle (24) and the second nut (23) jointly clamp the support (3) and the first pressing wheel frame (21) in the middle.

5. The deflection wheel assembly for a stainless steel tube polishing machine of claim 1 wherein, The number of the V-shaped guide frames (1) is at least two, and the V-shaped guide frames (1) are arranged at intervals in front and back, second pressing wheels (6) are arranged between adjacent V-shaped guide frames (1) and opposite to the grinding wheel (9), the second pressing wheels (6) are in the shape of a circular truncated cone, the second pressing wheels (6) are rotationally connected to pressing wheel bases (5), and the second pressing wheels (6) are connected with pressing wheel driving devices (7).

6. A deflection wheel device for a stainless steel tube polishing machine as defined in claim 5, wherein The pressing wheel base (5) comprises a fixed base (51) and a rotating base (52) rotationally matched with each other, the rotating base (52) is connected with a second pressing wheel frame (53), and the second pressing wheel (6) is rotationally connected to the second pressing wheel frame (53); the fixed base (51) and the rotating base (52) are connected with a rotating driving device (8).

7. A deflection wheel device for a stainless steel tube polishing machine as defined in claim 6, wherein The rotating driving device (8) comprises a worm wheel (82) and a worm (81) in engagement, the worm wheel (82) is coaxially connected with the rotating base (52), and the two ends of the worm (81) are rotationally matched with bearing seats (83) arranged on the fixed base (51).

8. The deflection wheel assembly of claim 5, wherein: The pressing wheel driving device (7) comprises a motor (71) mounted on the rotating base (52), and the output end of the motor (71) is connected with the rotating shaft of the second pressing wheel (6) through a transmission mechanism (72).

Images