Steel pipe grinding and polishing device with position-adjustable outer polishing wheel

Abstract

The steel pipe grinding and polishing device with the position-adjustable outer polishing wheel comprises a platform provided with a dust cover, the polishing wheel is arranged in the dust cover, and an acute angle is formed between the axis of the polishing wheel and the axis of a steel pipe. The polishing wheel is linked with a rotary driving mechanism; the rotary driving mechanism, the lifting mechanism, the deflection mechanism and the translation mechanism are connected in sequence, and the translation mechanism is arranged on the platform. According to the steel pipe grinding and polishing device with the position-adjustable outer polishing wheel, the horizontal direction, the vertical direction and the deflection angle of the polishing wheel can be adjusted, the steel pipe grinding and polishing device can adapt to steel pipes of different sizes, the grinding angle of the steel pipes can be adjusted according to needs, and the applicability is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel pipe polishing, especially relates to a steel pipe polishing and polishing device with adjustable outer polishing wheel position. BACKGROUND

[0002] In the production process of steel pipes, the steel pipes need to go through the steps of bending, welding, shaping, polishing and the like of steel plates. When polishing the steel pipes by means of grinding wheels, a plurality of polishing wheels are arranged on the polishing line, and the rotational axes of the polishing wheels are all parallel to the axis of the steel pipe. Since the angle between each polishing wheel and the steel pipe is fixed, scratches in the same direction will be formed on the surface of the steel pipe after polishing. Although this can meet the demand of some customers for the surface wire-drawing effect of the steel pipe, it is difficult to eliminate the scratches on the surface of the steel pipe, which results in that the final steel pipe product cannot adapt to the demand of different customers as much as possible. SUMMARY

[0003] The utility model discloses a steel pipe polishing and polishing device with adjustable outer polishing wheel position, the horizontal direction, vertical direction and deflection angle of polishing wheel can all be adjusted, which can be suitable for steel pipes of different sizes and can adjust the polishing angle of the steel pipe according to the demand, and has wider applicability.

[0004] To achieve the above-mentioned purpose, the utility model provides a steel pipe polishing and polishing device with adjustable outer polishing wheel position, which comprises a platform provided with a dust cover, a polishing wheel is arranged in the dust cover, and the axis of the polishing wheel forms an acute angle with the axis of the steel pipe; the polishing wheel is connected with a rotary driving mechanism; further comprising a lifting mechanism, a deflection mechanism and a translation mechanism, the rotary driving mechanism, the lifting mechanism, the deflection mechanism and the translation mechanism are sequentially connected, and the translation mechanism is arranged on the platform.

[0005] As a further improvement of the utility model, the lifting mechanism comprises a lifting rail and a lifting seat which are slidably connected with each other, and the rotary driving mechanism is installed on the lifting seat; the lifting rail is connected with the deflection mechanism, and the lifting rail is provided with a lifting driving device connected with the lifting seat.

[0006] As a further improvement of the utility model, the lifting driving device comprises a first motor installed on the lifting rail, a first screw rod arranged vertically is connected with the output end of the first motor, and the first screw rod is threadedly connected with the lifting seat.

[0007] As a further improvement of the utility model, the rotary driving mechanism comprises a second motor and a sleeve which are installed on the two sides of the lifting seat respectively, a rotating shaft which is rotatably connected with the sleeve is arranged in the middle of the sleeve, the polishing wheel is connected with one end of the rotating shaft, and the other end of the rotating shaft is connected with the output end of the second motor through a transmission structure.

[0008] As a further improvement of the utility model, the translation mechanism comprises translation rails and a translation base that are in sliding cooperation with each other, and the translation direction of the translation base is perpendicular to the axis of the steel pipe; the deflection mechanism is installed between the lifting rail and the translation base, and a translation driving device is connected between the translation base and the translation rail.

[0009] As a further improvement of the utility model, the translation driving device comprises a second screw rod, the second screw rod is rotationally connected with the translation rail, and the second screw rod is threadedly connected with the translation base; one end of the second screw rod is connected with a first hand wheel, the second screw rod is rotationally connected with a bearing seat, and the bearing seat is installed on the platform.

[0010] The deflection mechanism comprises a worm wheel and a worm that are in meshing cooperation with each other, the worm wheel and the lifting rail are installed on the same vertical shaft, and the vertical shaft is rotationally connected with the translation base; the worm is rotationally connected with the translation base, and one end of the worm is connected with a second hand wheel.

[0011] As a further improvement of the utility model, a first accommodation slot for the rotating shaft to pass through is arranged on the dust cover, and a second accommodation slot for the steel pipe to pass through is arranged on the dust cover.

[0012] As a further improvement of the utility model, a dust suction pipe that is in communication with the inner cavity of the dust cover is arranged on the dust cover.

[0013] Advantages

[0014] Compared with the prior art, the steel pipe polishing device with adjustable outer polishing wheel position has the following advantages:

[0015] 1. On the polishing line, different polishing wheels can adjust their polishing angles corresponding to the steel pipe through the deflection mechanism, the steel pipe is polished from multiple angles, the surface polishing effect of the steel pipe is more uniform, and when it is necessary to polish uniform scratches on the steel pipe, the deflection angles of the polishing wheels are uniformly adjusted, so that the applicability of the polishing line is wider.

[0016] 2. The horizontal direction and the vertical direction of the polishing wheel can be adjusted, and the steel pipe of different sizes can be adapted.

[0017] 3. The rotating driving mechanism comprises a second motor and a sleeve that are respectively installed on both sides of the lifting seat, and the polishing wheels are installed on the same side of the sleeve, so that the forces received by both sides of the lifting seat are more uniform, and the service life of the lifting mechanism is prolonged.

[0018] The utility model will become more clear through the following description and in conjunction with the drawings, and these drawings are used to explain the embodiments of the utility model. 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 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 any creative effort.

[0020] Figure 1 It is a top view of the partial section of the steel pipe polishing device with adjustable position of the outer polishing wheel.

[0021] Figure 2 It is a front view of the lifting mechanism.

[0022] Figure 3 It is a top view of the translation mechanism.

[0023] Figure 4 It is a top view of the deflection mechanism.

[0024] Figure 5 It is a schematic view of the dust cover. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described below with reference to the drawings.

[0026] Embodiment

[0027] As shown in the specific embodiment of the present application, Figures 1 to 5 A steel pipe polishing device with adjustable position of the outer polishing wheel, comprising a platform 1 provided with a dust cover 2, a polishing wheel 3 is arranged in the dust cover 2, and the axis of the polishing wheel 3 and the axis of the steel pipe 8 form an acute angle. The polishing wheel 3 is connected with a rotary driving mechanism 6. The polishing device further comprises a lifting mechanism 4, a deflection mechanism 9 and a translation mechanism 5, the rotary driving mechanism 6, the lifting mechanism 4, the deflection mechanism 9 and the translation mechanism 5 are sequentially connected, and the translation mechanism 5 is arranged on the platform 1. The deflection mechanism 9 can drive the lifting mechanism 4 and the polishing wheel 3 to rotate 40-50° around the vertical axis relative to the translation mechanism 5, and this process ensures that the polishing wheel 3 is always located in the dust cover 2.

[0028] The lifting mechanism 4 comprises a lifting rail 41 and a lifting seat 42 which are in sliding cooperation with each other, and the rotary driving mechanism 6 is installed on the lifting seat 42. The lifting rail 41 is connected with the deflection mechanism 9, and the lifting rail 41 is provided with a lifting driving device connected with the lifting seat 42.

[0029] In this embodiment, the lifting driving device comprises a first motor 44 installed on the lifting rail 41, and the output end of the first motor 44 is connected with a first screw rod 43 arranged vertically, and the first screw rod 43 is in threaded cooperation with the lifting seat 42.

[0030] The rotating driving mechanism 6 comprises a second motor 61 and a sleeve 63 installed on both sides of the lifting seat 42 respectively, and the sleeve 63 is horizontally arranged. A rotating shaft 64 is arranged in the middle of the sleeve 63 and is in rotating cooperation with the sleeve 63. The polishing wheel 3 is connected to one end of the rotating shaft 64. The other end of the rotating shaft 64 is connected to the output end of the second motor 61 through a transmission structure 62. In the embodiment, the transmission structure comprises a matched belt and two belt pulleys, and the two belt pulleys are respectively installed on the output end of the second motor 61 and the rotating shaft 64.

[0031] The translation mechanism 5 comprises a translation guide rail 52 and a translation base 51 in sliding cooperation with each other. The translation guide rail 52 is fixedly installed on the platform 1, and the translation direction of the translation base 51 is perpendicular to the axis of the steel pipe 8. The deflection mechanism 9 is installed between the lifting rail 41 and the translation base 51. The translation base 51 is connected with the translation guide rail 52 through a translation driving device.

[0032] The translation driving device comprises a second screw rod 53. The second screw rod 53 is in rotating connection with the translation guide rail 52, and is in threaded connection with the translation base 51. One end of the second screw rod 53 is connected with a first hand wheel 54. The second screw rod 53 is in rotating connection with a bearing seat 55, and the bearing seat 55 is installed on the platform 1. By rotating the first hand wheel 54, the translation base 51 can be driven to move linearly along the horizontal direction relative to the translation guide rail 52.

[0033] The deflection mechanism 9 comprises a worm wheel 92 and a worm 93 in meshing cooperation with each other. The worm wheel 92 is installed on the same vertical shaft 91 with the lifting rail 41, and the vertical shaft 91 is in rotating connection with the translation base 51. The worm 93 is in rotating connection with the translation base 51, and one end of the worm 93 is connected with a second hand wheel 94. By rotating the second hand wheel 94, the lifting rail 41 can be driven to rotate around the center line of the vertical shaft 91, so as to change the included angle between the polishing wheel 3 and the steel pipe 8.

[0034] The first accommodation slot 21 through which the rotating shaft 64 passes is arranged on the dust cover 2. The dust cover 2 is provided with a second accommodation slot 22 through which the steel pipe 8 passes.

[0035] The dust cover 2 is provided with a dust suction pipe 7 in communication with the inner cavity of the dust cover 2. The dust suction pipe 7 is in communication with a dust removal port arranged on one side of the dust cover 2, and the dust removal port is located on one side of the steel pipe 8. Dust is generated when the polishing wheel 3 polishes the steel pipe 8. The dust suction pipe 7 can suck the dust in the dust cover 2 through negative pressure, so as to reduce the amount of dust floating out of the dust cover 2.

[0036] In the embodiment, the bottom of the rear side of the dust cover 2 is provided with a dust cover support frame 23. The dust cover 2 and the platform 1 are connected through the dust cover support frame 23. There is a space between the dust cover 2 and the platform 1, and the second screw rod 53 can pass through the space.

[0037] On the polishing line, different polishing wheels 3 can adjust their polishing angles relative to the corresponding steel pipes 8 through respective deflection mechanisms 9, so as to polish the steel pipes 8 from multiple angles, and the surface polishing effect of the steel pipes 8 is more uniform; when it is required to polish the steel pipes 8 to form scratches in a unified direction, the deflection angles of the polishing wheels 3 are uniformly adjusted, so that the applicability of the polishing line is wider.

[0038] 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 steel pipe grinding and polishing device with adjustable outer polishing wheel position, comprising a platform (1) provided with a dust cover (2), a polishing wheel (3) is arranged in the dust cover (2), characterized in that, The axis of the polishing wheel (3) and the axis of the steel pipe (8) form an acute angle; the polishing wheel (3) is connected with a rotating driving mechanism (6); further comprising a lifting mechanism (4), a deflection mechanism (9) and a translation mechanism (5), the rotating driving mechanism (6), the lifting mechanism (4), the deflection mechanism (9) and the translation mechanism (5) are sequentially connected, and the translation mechanism (5) is arranged on the platform (1).

2. The steel pipe polishing device with adjustable position of outer polishing wheel according to claim 1, characterized in that, The lifting mechanism (4) comprises a lifting rail (41) and a lifting seat (42) which are in sliding fit with each other, and the rotating driving mechanism (6) is installed on the lifting seat (42); the lifting rail (41) is connected with the deflection mechanism (9), and the lifting rail (41) is provided with a lifting driving device connected with the lifting seat (42).

3. A steel pipe polishing apparatus with an outer polishing wheel position-adjustable according to claim 2, characterized in that, The lifting driving device comprises a first motor (44) installed on the lifting rail (41), and a first screw rod (43) vertically arranged is connected with the output end of the first motor (44), and the first screw rod (43) is in threaded fit with the lifting seat (42).

4. The steel pipe grinding and polishing device with adjustable outer polishing wheel position according to claim 2, characterized in that: The rotating driving mechanism (6) comprises a second motor (61) and a sleeve (63) installed on both sides of the lifting seat (42) respectively, a rotating shaft (64) is arranged in the middle of the sleeve (63) and is in rotating fit with the sleeve (63), the polishing wheel (3) is connected with one end of the rotating shaft (64), and the other end of the rotating shaft (64) is connected with the output end of the second motor (61) through a transmission structure (62).

5. The steel pipe grinding and polishing device with adjustable outer polishing wheel position according to claim 2, characterized in that: The translation mechanism (5) comprises a translation guide rail (52) and a translation base (51) which are in sliding fit with each other, and the translation direction of the translation base (51) is perpendicular to the axis of the steel pipe (8); the deflection mechanism (9) is installed between the lifting rail (41) and the translation base (51), and a translation driving device is connected between the translation base (51) and the translation guide rail (52).

6. A steel pipe polishing apparatus with an outer polishing wheel position-adjustable according to claim 5, characterized in that, The translation driving device comprises a second screw rod (53), the second screw rod (53) is in rotating connection with the translation guide rail (52), and the second screw rod (53) is in threaded connection with the translation base (51); one end of the second screw rod (53) is connected with a first hand wheel (54), the second screw rod (53) is in rotating connection with a bearing seat (55), and the bearing seat (55) is installed on the platform (1).

7. A steel pipe polishing apparatus with an outer polishing wheel position-adjustable according to claim 5, wherein The deflection mechanism (9) comprises a worm wheel (92) and a worm (93) which are in meshing fit, the worm wheel (92) and the lifting rail (41) are installed on the same vertical shaft (91), and the vertical shaft (91) is in rotating connection with the translation base (51); the worm (93) is in rotating connection with the translation base (51), and one end of the worm (93) is connected with a second hand wheel (94).

8. The steel pipe polishing apparatus of claim 4, wherein the outer polishing wheel is positioned at a distance of 0.5 to 2 mm from the inner polishing wheel. A first accommodation slot (21) is arranged on the dust cover (2) for the rotating shaft (64) to pass through, and a second accommodation slot (22) is arranged on the dust cover (2) for the steel pipe (8) to pass through.

9. The steel pipe polishing apparatus of claim 1, wherein, A dust collection pipe (7) is arranged on the dust cover (2) and communicates with the inner cavity of the dust cover (2).

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