Large-diameter steel pipe polishing machine

Abstract

The utility model discloses a large-diameter steel pipe polishing machine, which relates to the technical field of stainless steel pipe processing equipment, and comprises a movable outer polishing mechanism and an inner polishing mechanism which are arranged on a working table, and a pipe positioning auxiliary mechanism is arranged on the working table. The pipe positioning auxiliary mechanism comprises a fixing frame, a double-roller supporting mechanism horizontally fixed to the workbench, a driving mechanism and a double-pressing-wheel mechanism installed on the fixing frame through the driving mechanism and driven by the driving mechanism to ascend and descend. The double-roller supporting mechanism comprises a fixed roller seat, a movable roller seat, a sliding rail table and a first adjusting lead screw. The distance between the movable roller seat and the fixed roller seat is rotationally adjusted through the first adjusting lead screw. The double-pressing-wheel mechanism comprises a fixed wheel frame, a movable wheel frame, a sliding rail frame and a second adjusting lead screw, and the distance between the movable wheel frame and the fixed wheel frame is rotationally adjusted through the second adjusting lead screw. By arranging the double-roller supporting mechanism, the driving mechanism and the double-pressing-wheel mechanism, the large-diameter stainless steel pipe is stably positioned, and the polishing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe processing equipment technical field, concretely is large diameter steel pipe polishing machine. BACKGROUND

[0002] Many people when purchasing stainless steel decorative pipe will be more inclined to the surface of some stainless steel decorative pipe, therefore to the stainless steel surface treatment has put forward the high demand. The brightness of stainless steel pipe is to rely on polishing to complete, and some processes need to polish the inner and outer surfaces of the stainless steel pipe.

[0003] When the stainless steel pipe polishing work is carried out, the inner and outer polishing wheels apply forces in different directions on the stainless steel pipe simultaneously, and the existing positioning and supporting mechanism for the stainless steel pipe generally adopts single-wheel pressing from above the stainless steel pipe, which is not stable for large-diameter stainless steel pipes. UTILITY MODEL CONTENTS

[0004] The utility model discloses a large-diameter steel pipe polishing machine, which solves the problem of further improvement of positioning and supporting during polishing of the inner and outer surfaces of the large-diameter stainless steel pipe.

[0005] To achieve the above object, the utility model provides the following technical scheme: a large-diameter steel pipe polishing machine, which comprises a movable outer polishing mechanism and an inner polishing mechanism arranged on a workbench, a pipe positioning auxiliary mechanism arranged on the workbench, the pipe positioning auxiliary mechanism comprising a fixed frame, a double-roller supporting mechanism horizontally fixed on the workbench, a driving mechanism, and a double-pressing wheel mechanism installed on the fixed frame by the driving mechanism and driven to lift by the driving mechanism, and the double-pressing wheel mechanism is located above the double-roller supporting mechanism.

[0006] The double-roller supporting mechanism comprises a fixed roller seat, a movable roller seat, a sliding rail table and an adjusting screw rod one, the fixed roller seat is fixed on the sliding rail table, the movable roller seat is arranged in parallel with the fixed roller seat, and is slidably arranged on the sliding rail of the sliding rail table, and the spacing between the movable roller seat and the fixed roller seat is adjusted by rotating the adjusting screw rod one, one end of the adjusting screw rod one is rotatably connected with the fixed roller seat, and the adjusting screw rod one is threadedly connected with the movable roller seat.

[0007] The double-pressing wheel mechanism comprises a fixed wheel frame, a movable wheel frame, a sliding rail frame and an adjusting screw rod two, the fixed wheel frame is fixed on the sliding rail frame, the movable wheel frame is symmetrically arranged with the fixed wheel frame, and is slidably arranged on the sliding groove of the sliding rail frame, and the spacing between the movable wheel frame and the fixed wheel frame is adjusted by rotating the adjusting screw rod two, one end of the adjusting screw rod two is rotatably connected with the fixed wheel frame, the adjusting screw rod two is threadedly connected with the movable wheel frame, and the driving mechanism is fixedly connected with the sliding rail frame.

[0008] Preferably, the fixed roller seat and the movable roller seat each comprise a base, a bearing seat, a supporting roller and a dust removal cloth roller, the supporting roller is rotatably connected to the base through the bearing seat at both ends, the dust removal cloth roller is fixed between the bearing seats at both ends of the supporting roller along the direction parallel to the supporting roller, and the roller surface of the dust removal cloth roller is in contact with the roller surface of the supporting roller.

[0009] The fixed roller seat is fixed on the slide rail table through the base, and the movable roller seat is slidably arranged on the slide rail table through the base.

[0010] Preferably, the fixed wheel frame and the movable wheel frame each comprise a connecting seat, a compression wheel and a dust removal sponge block, the compression wheel is fixed at the bottom of the connecting seat through a wheel support, the dust removal sponge block is fixed on the wheel support of the compression wheel, and the surface of the dust removal sponge block is in contact with the wheel surface of the compression wheel.

[0011] The fixed wheel frame is fixed on the slide rail frame through the connecting seat, and the movable wheel frame is slidably arranged on the slide rail frame through the connecting seat.

[0012] Preferably, the driving mechanism is a lifting driving cylinder, the cylinder main body of the driving mechanism is fixed on the mounting seat, the telescopic rod end of the driving mechanism is fixed with the slide rail frame, a guide rod is assembled between the slide rail frame and the mounting seat, and the guide rod is slidably arranged on the mounting seat.

[0013] Preferably, the mounting groove is arranged at the position corresponding to the mounting seat at the top of the fixed frame, the mounting seat is fixedly connected on the mounting groove through bolts, nuts and gaskets, and the mounting position of the mounting seat along the mounting groove can be adjusted through bolts, nuts and gaskets.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model discloses a double roller supporting mechanism, a driving mechanism and a double compression wheel mechanism are arranged, the distance between the two supporting rollers of the double roller supporting mechanism is adjustable, the double compression wheel mechanism is liftable and the distance between the two compression wheels is adjustable, and the adjustment of the double roller supporting mechanism and the double compression wheel mechanism makes the positioning of the large-diameter stainless steel pipe more stable and the polishing effect better.

[0016] 2. The utility model discloses a double roller supporting mechanism, a driving mechanism and a double compression wheel mechanism are arranged, the distance between the two supporting rollers of the double roller supporting mechanism is adjustable, the double compression wheel mechanism is liftable and the distance between the two compression wheels is adjustable, and the adjustment of the double roller supporting mechanism and the double compression wheel mechanism makes the positioning of the large-diameter stainless steel pipe more stable and the polishing effect better. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a pipe positioning auxiliary mechanism structure schematic view of the utility model;

[0019] Figure 3The utility model discloses a double roller supporting mechanism structure schematic diagram.

[0020] Figure 4 The utility model discloses a double roller supporting mechanism structure schematic diagram.

[0021] Figure 5 The utility model discloses a double roller supporting mechanism structure schematic diagram.

[0022] In the drawing: 1, workbench;2, outer polishing mechanism;3, inner polishing mechanism;4, pipe positioning auxiliary mechanism;5, fixed frame;51, installation groove;6, double roller supporting mechanism;61, fixed roller seat;62, movable roller seat;63, slide rail table;64, adjusting screw No. 1;6121, base;6122, bearing seat;6123, supporting roller;6124, dust removal cloth roller;7, drive mechanism;71, mounting seat;72, guide rod;8, double pressure wheel mechanism;81, fixed wheel frame;82, movable wheel frame;83, slide rail frame;84, adjusting screw No. 2;8121, connecting seat;8122, pressure wheel;8123, dust removal sponge block. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As Figures 1-5 The utility model provides a kind of technical scheme: large-diameter steel pipe polishing machine, including the movable outer polishing mechanism 2 and inner polishing mechanism 3 of setting on workbench 1, when polishing, outer polishing mechanism 2 and inner polishing mechanism 3 are positioned to the stainless steel pipe polishing of movement, workbench 1 is provided with pipe positioning auxiliary mechanism 4 to the stainless steel pipe positioning, pipe positioning auxiliary mechanism 4 includes fixed frame 5, double roller supporting mechanism 6 fixed horizontally on workbench 1, drive mechanism 7 and double pressure wheel mechanism 8 are installed on fixed frame 5 by drive mechanism 7 and are driven to lift by drive mechanism 7, and double pressure wheel mechanism 8 is located above double roller supporting mechanism 6, under the material supporting of double roller supporting mechanism 6 and the material pressing of double pressure wheel mechanism 8, stainless steel pipe is continuously rotated and polished under the rotation polishing of outer polishing mechanism 2 and inner polishing mechanism 3.

[0025] The double roller supporting mechanism 6 comprises a fixed roller seat 61, a movable roller seat 62, a sliding rail table 63 and an adjusting screw rod 64, the fixed roller seat 61 is fixed on the sliding rail table 63, the movable roller seat 62 is arranged along the direction parallel to the fixed roller seat 61, and the movable roller seat 62 is slidingly arranged on the sliding rail of the sliding rail table 63, and the distance between the movable roller seat 62 and the fixed roller seat 61 is adjusted by rotating the adjusting screw rod 64, one end of the adjusting screw rod 64 is rotationally connected with the fixed roller seat 61, and the adjusting screw rod 64 is threadedly connected with the movable roller seat 62.

[0026] The fixed roller seat 61 and the movable roller seat 62 each comprise a base 6121, a bearing seat 6122, a supporting roller 6123 and a dust removal cloth roller 6124, the supporting roller 6123 is rotationally connected on the base 6121 through the bearing seat 6122 at both ends, the dust removal cloth roller 6124 is fixed between the bearing seats 6122 at both ends of the supporting roller 6123 along the direction parallel to the supporting roller 6123, and the roller surface of the dust removal cloth roller 6124 is in contact with the roller surface of the supporting roller 6123.

[0027] The fixed roller seat 61 is fixed on the sliding rail table 63 through the base 6121, and the movable roller seat 62 is slidingly arranged on the sliding rail table 63 through the base 6121.

[0028] The double pressure wheel mechanism 8 comprises a fixed wheel frame 81, a movable wheel frame 82, a sliding rail frame 83 and an adjusting screw rod 84, the fixed wheel frame 81 is fixed on the sliding rail frame 83, the movable wheel frame 82 is symmetrically arranged with the fixed wheel frame 81, and the movable wheel frame 82 is slidingly arranged on the sliding groove of the sliding rail frame 83, and the distance between the movable wheel frame 82 and the fixed wheel frame 81 is adjusted by rotating the adjusting screw rod 84, one end of the adjusting screw rod 84 is rotationally connected with the fixed wheel frame 81, the adjusting screw rod 84 is threadedly connected with the movable wheel frame 82, and the driving mechanism 7 is fixedly connected with the sliding rail frame 83.

[0029] The fixed wheel frame 81 and the movable wheel frame 82 each comprise a connecting seat 8121, a pressure wheel 8122 and a dust removal sponge block 8123, the pressure wheel 8122 is fixed on the bottom of the connecting seat 8121 through a wheel support, the dust removal sponge block 8123 is fixed on the wheel support of the pressure wheel 8122, and the surface of the dust removal sponge block 8123 is in contact with the wheel surface of the pressure wheel 8122.

[0030] The fixed wheel frame 81 is fixed on the sliding rail frame 83 through the connecting seat 8121, and the movable wheel frame 82 is slidingly arranged on the sliding rail frame 83 through the connecting seat 8121.

[0031] The driving mechanism 7 is a lifting driving cylinder, the cylinder body of the driving mechanism 7 is fixed on the mounting seat 71, the telescopic rod end of the driving mechanism 7 is fixed with the slide rail frame 83, the guide rod 72 is assembled between the slide rail frame 83 and the mounting seat 71, the guide rod 72 is slidably arranged on the mounting seat 71, the mounting groove 51 is arranged at the position corresponding to the mounting seat 71 on the top of the fixed frame 5, and the mounting seat 71 is fixedly connected on the mounting groove 51 through bolts, nuts and gaskets, and the mounting position of the mounting seat 71 along the mounting groove 51 can be adjusted through bolts, nuts and gaskets.

Claims

1. A large diameter steel pipe polishing machine comprising a mobile outer polishing mechanism (2) and an inner polishing mechanism (3) provided on a worktable (1), characterized in that: The workbench (1) is provided with a pipe positioning auxiliary mechanism (4), the pipe positioning auxiliary mechanism (4) includes a fixed frame (5), a double roller supporting mechanism (6) fixed horizontally on the workbench (1), a driving mechanism (7) and a double pressure wheel mechanism (8) installed on the fixed frame (5) by the driving mechanism (7) and driven to lift by the driving mechanism (7), and the double pressure wheel mechanism (8) is located above the double roller supporting mechanism (6); The double roller supporting mechanism (6) includes a fixed roller seat (61), a movable roller seat (62), a sliding rail table (63) and an adjusting screw rod (64), the fixed roller seat (61) is fixed on the sliding rail table (63), the movable roller seat (62) is arranged in parallel to the fixed roller seat (61), and the movable roller seat (62) is slidably arranged on the sliding rail of the sliding rail table (63), and the distance between the movable roller seat (62) and the fixed roller seat (61) is adjusted by rotating the adjusting screw rod (64), one end of the adjusting screw rod (64) is rotatably connected with the fixed roller seat (61), and the adjusting screw rod (64) is threadedly connected with the movable roller seat (62); The double pressure wheel mechanism (8) includes a fixed wheel frame (81), a movable wheel frame (82), a sliding rail frame (83) and an adjusting screw rod (84), the fixed wheel frame (81) is fixed on the sliding rail frame (83), the movable wheel frame (82) is symmetrically arranged with the fixed wheel frame (81), and the movable wheel frame (82) is slidably arranged on the sliding groove of the sliding rail frame (83), and the distance between the movable wheel frame (82) and the fixed wheel frame (81) is adjusted by rotating the adjusting screw rod (84), one end of the adjusting screw rod (84) is rotatably connected with the fixed wheel frame (81), and the adjusting screw rod (84) is threadedly connected with the movable wheel frame (82), and the driving mechanism (7) is fixedly connected with the sliding rail frame (83).

2. The large diameter steel pipe polishing machine of claim 1, wherein: The fixed roller seat (61) and the movable roller seat (62) each include a base (6121), a bearing seat (6122), a supporting roller (6123) and a dust removal cloth roller (6124), the supporting roller (6123) is rotatably connected on the base (6121) through the bearing seat (6122) at both ends, the dust removal cloth roller (6124) is fixed between the bearing seats (6122) at both ends of the supporting roller (6123) in parallel to the supporting roller (6123), and the roller surface of the dust removal cloth roller (6124) is in contact with the roller surface of the supporting roller (6123); The fixed roller seat (61) is fixed on the sliding rail table (63) through the base (6121), and the movable roller seat (62) is slidably arranged on the sliding rail table (63) through the base (6121).

3. The large diameter steel pipe polishing machine of claim 1, wherein: The fixed wheel frame (81) and the movable wheel frame (82) each include a connecting seat (8121), a pressure wheel (8122) and a dust removal sponge block (8123), the pressure wheel (8122) is fixed on the bottom of the connecting seat (8121) through a wheel support, the dust removal sponge block (8123) is fixed on the wheel support of the pressure wheel (8122), and the surface of the dust removal sponge block (8123) is in contact with the wheel surface of the pressure wheel (8122); The fixed wheel frame (81) is fixed on the slide rail frame (83) through the connecting seat (8121), and the movable wheel frame (82) is slidably arranged on the slide rail frame (83) through the connecting seat (8121).

4. The large diameter steel pipe polishing machine of claim 1, wherein: The driving mechanism (7) is a lifting driving cylinder, the cylinder body of the driving mechanism (7) is fixed on the mounting seat (71), the telescopic rod end of the driving mechanism (7) is fixed on the slide rail frame (83), the slide rail frame (83) and the mounting seat (71) are assembled with the guide rod (72), and the guide rod (72) is slidably arranged on the mounting seat (71).

5. The large diameter steel pipe polishing machine of claim 4, wherein: The fixed frame (5) is provided with an installation groove (51) at the position corresponding to the mounting seat (71) at the top, the mounting seat (71) is fixedly connected on the installation groove (51) through bolts, nuts and gaskets, and the mounting position of the mounting seat (71) along the installation groove (51) is adjustable through bolts, nuts and gaskets.

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