Efficient steel pipe grinding device

Abstract

The utility model provides an efficient steel pipe polishing device. The efficient steel pipe grinding device comprises an operation table, two sets of supporting plates are symmetrically mounted at the bottom of the operation table, a mounting frame is mounted at the top of the operation table, and the two sides of the mounting frame penetrate through two sets of sliding grooves symmetrically formed in the operation table and stretch out to the bottom of the operation table. The four fixing rings are symmetrically installed on the top of the operation table, the four fixing rings correspond to each other in pairs, two steel pipes can be fixed in the four fixing rings, two installation sleeves are installed on the top of the inner side of the installation frame installed on the tops of the two steel pipes, and the two installation sleeves are located at the positions corresponding to the two steel pipes. The two mounting sleeves can be mounted on the outer sides of two steel pipes, the outer surfaces of the steel pipes can be ground through the grinding pipes mounted on the inner sides of the mounting sleeves, and therefore the two steel pipes can be ground at the same time, and the machining efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe grinding, in particular to a high-efficiency steel pipe grinding device. Background Art

[0002] Steel pipe is an economical steel material with a hollow cross-section. Its length is much greater than its diameter or circumference. As an important pillar of modern industry, its wide range of applications and the development of production technology have demonstrated its status that cannot be ignored. In the construction of steel bridges, steel pipes are needed for the construction of the main structure. Steel pipes are prone to rust after production. Before use, the rust on the surface of the steel pipe needs to be polished off to facilitate subsequent welding.

[0003] The existing authorized public number is CN206084641U, which discloses a grinding device for pipeline processing, including a grinding box, a vertical rod fixedly installed on the top of the grinding box inner cavity, elastic rods fixedly installed on all four sides of the vertical rod, a grinding plate fixedly installed on the end of the elastic rod away from the vertical rod, shock-absorbing blocks symmetrically installed on both sides of the grinding box inner cavity, shock-absorbing rings symmetrically installed on both ends of one side of the shock-absorbing block inner cavity, a support plate fixedly installed on the end of the shock-absorbing ring away from the shock-absorbing block inner cavity, a spring rod fixedly installed on the end of the support plate away from the shock-absorbing ring, a side of the spring rod fixedly connected to the side of the shock-absorbing block inner cavity away from the support plate, an automatic telescopic rod fixedly installed on the side of the shock-absorbing block away from the grinding box inner cavity, a fixed plate fixedly installed on the end of the automatic telescopic rod away from the shock-absorbing block, a grinding ring fixedly installed on the end of the fixed plate away from the automatic telescopic rod, and a controller electrically connected to the automatic telescopic rod. The utility model can more fully grind the pipeline, greatly save grinding time, and improve grinding efficiency and quality. However, the above-mentioned pipe processing grinding device can only grind one group of pipes during operation, and cannot grind multiple groups of pipes at the same time, resulting in low processing efficiency. Therefore, it is necessary to provide an efficient steel pipe grinding device to solve the above problem. Utility Model Content

[0004] The technical content of the utility model is to provide a high-efficiency steel pipe grinding device.

[0005] In order to solve the above problems, the utility model provides an efficient steel pipe grinding device, including an operating table, two groups of support plates are symmetrically installed at the bottom of the operating table, a mounting frame is installed on the top of the operating table, both sides of the mounting frame pass through two groups of slide grooves symmetrically opened on the operating table and extend to the bottom of the operating table, connecting plates are fixedly installed on the opposite sides of the bottom of both sides of the mounting frame, a wire sleeve is fixedly installed between the two groups of connecting plates, the wire sleeve is installed on the outside of the screw rod, a motor is installed on the left end of the screw rod, and the motor is fixedly installed on the middle of the left top of a group of support plates on the left side, and the mounting frame A slider is installed on it, two groups of fixing seats are installed on the inner top of the mounting frame, a fixing plate is installed on the top of the fixing seat, the top of the fixing plate is fixedly connected to the inner top of the mounting frame, a grinding tube is installed on the inner side of the fixing seat, an assembling plate is installed on the fixing seat, fixing rings are installed on both sides of the top of the operating table, a mounting plate is installed on the bottom of the fixing ring, two groups of clamping plates are symmetrically installed on the inner side of the fixing ring, threaded rods are installed on the side of the clamping plate, the threaded rods pass through the threaded tubes installed on the side of the fixing ring, and the steel pipe to be polished is fixedly installed on the inner side of the fixing ring.

[0006] As a further solution of the present invention, a base plate is installed at the bottom of the support plate, and the width of the base plate is greater than the width of the support plate. Two groups of slide grooves are symmetrically installed on the operating table, and the vertical cross-section of the slide groove is a cross-shaped structure. Two groups of sliders are symmetrically installed on each side of the two sides of the mounting frame, and the sliders are arranged on both sides of the inner side of the slide groove opened on the operating table. The sliders can slide along the slide groove, and the slide groove does not pass through both sides of the operating table. The gravity of the mounting frame and the structure installed thereon can be transferred to the operating table through the four groups of sliders installed on both sides of the mounting frame.

[0007] As a further solution of the present invention, the right end of the screw rod is rotatably connected to the left side of a group of support plates on the right side, and the screw rod can be driven to rotate by a motor.

[0008] As a further solution of the present invention, the fixed seat is configured as a structure that is symmetrical in the upper and lower parts, a rotating shaft is installed on the right side of the fixed seat, and two groups of assembly plates are installed on the left side of the fixed seat, and the two groups of assembly plates are respectively installed on the lower left end of the upper half of the fixed seat and the upper left end of the lower half of the fixed seat. The polishing tubes installed on the inner side of the fixed seat are configured as two symmetrical groups, each group of polishing tubes is a semicircular structure, and the two groups of polishing tubes are combined into a circular tube structure. The outer side of the polishing tube is configured as a raised structure, and the inner top and bottom of the fixed seat are provided with slots adapted thereto. Two groups of fixing bolts are symmetrically installed on the top and bottom of the fixed seat, and the fixing bolts pass through the fixed seat and the polishing tube, so that the polishing tube can be fixedly installed on the inner side of the fixed seat.

[0009] As a further solution of the present invention, four groups of mounting plates are symmetrically installed on both sides of the top of the operating table, and the mounting plates are fixedly connected to the top of the operating table through fixing bolts. A group of fixing rings are fixedly installed on the top of each group of mounting plates, and the fixing rings are arranged into a rectangular structure. Mounting holes are provided on both sides of the fixing rings, in which a group of threaded tubes are installed, and a group of threaded rods are inserted and installed in each group of threaded tubes. The opposite side of the two groups of threaded rods installed on the inner side of the fixing ring is the inner side of the two groups of threaded rods, and the inner side of the threaded rods is in the inner side of the fixing ring. A group of clamping plates is rotatably connected to the inner side of the threaded rods, and the opposite side of the two groups of clamping plates is an arc structure. The other end of the threaded rod is on the outside of the fixing ring, and the other end of the threaded rod is arranged into a T-shaped structure so that the operator can manually rotate the threaded rod.

[0010] Compared with the related art, the high-efficiency steel pipe grinding device provided by the present invention has the following beneficial effects:

[0011] 1. The utility model symmetrically installs four sets of fixing rings on the top of the operating table. The four sets of fixing rings are in a positional relationship corresponding to each other. Two sets of steel pipes can be fixed in the four sets of fixing rings. Two sets of mounting sleeves are installed on the inner top of the mounting frame installed on the top of the two sets of steel pipes. The two sets of mounting sleeves are located at positions corresponding to the two sets of steel pipes. The two sets of mounting sleeves can be installed on the outer sides of the two sets of steel pipes. The outer surfaces of the steel pipes can be polished through the polishing tubes installed on the inner sides of the mounting sleeves. Therefore, the two sets of steel pipes can be polished at the same time, and the processing efficiency is high.

[0012] 2. The utility model symmetrically installs two sets of sliders on each side of the mounting frame. The sliders are located in the slide grooves provided on both sides of the slide groove opened on the top of the fixed platform. The slide grooves adapted to the sliders do not penetrate the fixed platform. The four sets of sliders installed on both sides of the mounting frame transmit the gravity of the mounting frame and the structure installed thereon to the fixed platform, so that the mounting frame will not move in the vertical direction. The mounting frame can only move along the slide groove opened on the top of the fixed platform, thereby ensuring the stability of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a top-down perspective structural diagram of a high-efficiency steel pipe grinding device according to the present invention;

[0015] Figure 2 This is a bottom-up perspective structural diagram of a high-efficiency steel pipe grinding device according to the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of an operating table of a high-efficiency steel pipe grinding device of the utility model;

[0017] Figure 4 This is a schematic diagram of the mounting structure of a high-efficiency steel pipe grinding device of the utility model;

[0018] Figure 5 This is a schematic diagram of the top view of the fixed base structure of a high-efficiency steel pipe grinding device of the utility model;

[0019] Figure 6 This is a schematic diagram of the inner structure of a fixed seat of a high-efficiency steel pipe grinding device of the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of a fixing base and a grinding tube of a high-efficiency steel pipe grinding device of the utility model;

[0021] Figure 8 This is a schematic diagram of the fixed ring structure of a high-efficiency steel pipe grinding device of the utility model.

[0022] In the figure: 1. Operating table; 2. Support plate; 3. Mounting frame; 4. Connecting plate; 5. Threaded sleeve; 6. Screw; 7. Motor; 8. Slider; 9. Fixed seat; 10. Fixed plate; 11. Grinding tube; 12. Assembly plate; 13. Fixed ring; 14. Mounting plate; 15. Clamping plate; 16. Threaded rod; 17. Threaded tube. DETAILED DESCRIPTION

[0023] Please refer to Figure 1-8 An efficient steel pipe grinding device includes an operating table 1, two sets of support plates 2 are symmetrically installed at the bottom of the operating table 1, a mounting frame 3 is installed on the top of the operating table 1, both sides of the mounting frame 3 pass through two sets of slide grooves symmetrically opened on the operating table 1 and extend to the bottom of the operating table 1, and connecting plates 4 are fixedly installed on the opposite sides of the bottom of the two sides of the mounting frame 3. A wire sleeve 5 is fixedly installed between the two sets of connecting plates 4. The wire sleeve 5 is installed on the outside of the screw rod 6. A motor 7 is installed on the left end of the screw rod 6. The motor 7 is fixedly installed on the middle of the left top of the left set of support plates 2. A slider 8 is installed on the mounting frame 3. The inner Two groups of fixing seats 9 are installed on the top of the side, and a fixing plate 10 is installed on the top of the fixing seat 9. The top of the fixing plate 10 is fixedly connected to the inner top of the mounting frame 3, and a grinding tube 11 is installed on the inner side of the fixing seat 9. An assembly plate 12 is installed on the fixing seat 9. Fixing rings 13 are installed on both sides of the top of the operating table 1, and a mounting plate 14 is installed on the bottom of the fixing ring 13. Two groups of clamping plates 15 are symmetrically installed on the inner side of the fixing ring 13. A threaded rod 16 is installed on the side of the clamping plate 15. The threaded rod 16 passes through a threaded tube 17 installed on the side of the fixing ring 13. The steel pipe to be polished is fixedly installed on the inner side of the fixing ring 13.

[0024] Preferably, a bottom plate is installed at the bottom of the support plate 2, and the width of the bottom plate is greater than the width of the support plate 2, so that the support plate 2 itself has good stability, thereby providing a good supporting effect for the entire device, and two sets of slide grooves are symmetrically installed on the operating table 1, and the vertical cross-section of the slide groove is a cross-shaped structure. Two sets of sliders 8 are symmetrically installed on each side of the mounting frame 3, and the sliders 8 are arranged on both sides of the inner side of the slide groove opened on the operating table 1. The sliders 8 can slide along the slide groove. At the same time, the slide groove does not pass through the two sides of the operating table 1. Through the four sets of sliders 8 installed on both sides of the mounting frame 3, the gravity of the mounting frame 3 and the structure installed thereon can be transferred to the operating table 1, so that the mounting frame 3 will not move in the vertical direction, thereby ensuring the stability of the mounting frame 3;

[0025] Preferably, the right end of the screw rod 6 is rotatably connected to the left side of a group of support plates 2 on the right side, and the screw rod 6 can be driven to rotate by the motor 7. At this time, the wire sleeve 5 installed on the screw rod 6 will move along the screw rod 6, and the movement of the wire sleeve 5 can drive the two groups of connecting plates 4 to move, thereby driving the mounting frame 3 to move along the direction of the screw rod 6, that is, the direction of the slide groove opened on the operating table 1;

[0026] Preferably, the fixing seat 9 is set to a structure that is symmetrical in the upper and lower parts. A rotating shaft is installed on the right side of the fixing seat 9 so that the lower half of the fixing seat 9 can rotate freely. Two groups of assembly plates 12 are installed on the left side of the fixing seat 9. The two groups of assembly plates 12 are respectively installed at the lower left end of the upper half of the fixing seat 9 and the upper left end of the lower half of the fixing seat 9. When the fixing seat 9 is rotated and reset, the two groups of assembly plates 12 fit together so that the two groups of assembly plates 12 are fixed together by two groups of symmetrical fixing bolts, thereby fixing the fixing seat 9 into a rectangular integral structure. The polishing tubes 11 installed on the inner side of the fixing seat 9 are arranged in two symmetrical groups, each group of polishing tubes 11 is a semicircular structure, and the two groups of polishing tubes 11 are combined into a circular tubular structure. The outer side of the polishing tube 11 is arranged in a convex structure, and slots adapted thereto are provided on the top and bottom of the inner side of the fixing seat 9 so as to install the two groups of polishing tubes 11 into the interior of the fixing seat 9. Two groups of fixing bolts are symmetrically installed on the top and bottom of the fixing seat 9, and the fixing bolts pass through the fixing seat 9 and the polishing tube 11, so that the polishing tube 11 can be fixedly installed on the inner side of the fixing seat 9;

[0027] Preferably, four groups of mounting plates 14 are symmetrically installed on both sides of the top of the operating table 1. The mounting plates 14 are fixedly connected to the top of the operating table 1 through fixing bolts. A group of fixing rings 13 are fixedly installed on the top of each group of mounting plates 14. The fixing rings 13 are set to a rectangular structure. Mounting holes are opened on both sides of the fixing rings 13, in which a group of threaded tubes 17 are installed. A group of threaded rods 16 are inserted and installed in each group of threaded tubes 17. The threaded rods 16 can move along the threaded tubes 17. The opposite side of the two groups of threaded rods 16 installed on the inner side of the fixing ring 13 is the inner side of the two groups of threaded rods 16. The inner side of the threaded rods 16 is in the inner side of the fixing ring 13. The inner side of the threaded rods 16 A group of clamping plates 15 are rotatably connected, and the opposite side of the two groups of clamping plates 15 is an arc structure. The other end of the threaded rod 16 is on the outside of the fixing ring 13, and the other end of the threaded rod 16 is set to a T-shaped structure so that the operator can manually rotate the threaded rod 16, so that the threaded rod 16 drives the clamping plate 15 toward the inside of the fixing ring 13 under the action of the threaded thrust between the threaded tube 17, and then the two groups of clamping plates 15 can be driven close to each other to fix one end of the steel pipe on the inside of a group of fixing rings 13. The inner sides of the four groups of fixing rings 13 symmetrically installed on the top of the operating table 1 can fix the two groups of steel pipes, and then the two groups of steel pipes can be polished at the same time.

[0028] Working principle: Before grinding the steel pipe, first install the two groups of grinding tubes 11 to the inner side of the fixing seat 9, then remove the two groups of fixing bolts installed on the two groups of assembly plates 12, so that the lower half of the fixing seat 9 can be rotated downward, thereby opening the fixing seat 9, and then a group of steel pipes can be installed to the inner side of a group of fixing seats 9. At this time, the inner side of the grinding tube 11 and the outer side of the steel pipe are in contact, and then the two ends of the steel pipe are clamped and fixed on the inner side of the fixing ring 13 by the clamping plate 15, so that the steel pipe is fixedly installed on the top of the operating table 1, and then the lower half of the fixing seat 9 can be reset and the two groups of assembly plates 12 can be locked together, so that the fixing seat 9 is locked to the outer side of the steel pipe, and then the motor 7 drives the screw rod 6 to rotate, and then drives the connecting plates 4 on both sides to move through the silk sleeve 5, thereby bringing The movable mounting frame 3 moves along the direction of the slide groove opened on the operating table 1, that is, the direction of the steel pipe, and then drives the fixed seat 9 to move along the steel pipe. At this time, the inner side of the grinding tube 11 installed on the inner side of the fixed seat 9 is constantly in contact with the outer side of the steel pipe, and the outer surface of the steel pipe can be ground. The motor 7 can drive the screw rod 6 to rotate in the opposite direction by reverse rotation, so as to realize the reciprocating motion of the wire sleeve 5 on the screw rod 6, thereby driving the fixed seat 9 to reciprocate on the outer side of the steel pipe, thereby continuously grinding the outer side of the steel pipe. After the grinding is completed, the lower half of the fixed seat 9 is opened, and then the threaded rod 16 is rotated in the opposite direction to drive the clamping plate 15 to separate from the outer side of the steel pipe, and then the two ends of the steel pipe can be taken out from the inner side of the fixing ring 13, and then the steel pipe can be removed from the top of the operating table 1.

[0029] The standard parts used in this embodiment can be purchased directly from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles are all known to technical personnel through technical manuals or through conventional experimental methods.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An efficient steel pipe grinding device, comprising an operating table (1), two sets of support plates (2) symmetrically mounted on the bottom of the operating table (1), and a mounting frame (3) mounted on the top of the operating table (1), characterized in that: The two sides of the mounting frame (3) pass through two groups of slide grooves symmetrically opened on the operating table (1) and extend to the bottom of the operating table (1). The two opposite sides of the bottom of the mounting frame (3) are fixedly installed with connecting plates (4). A wire sleeve (5) is fixedly installed between the two groups of connecting plates (4). The wire sleeve (5) is installed on the outside of the screw rod (6). The left end of the screw rod (6) is installed with a motor (7). The motor (7) is fixedly installed on the middle of the left top of a group of support plates (2) on the left side. A slider (8) is installed on the mounting frame (3). Two groups of fixing seats (9) are installed on the inner top of the mounting frame (3). The top of the fixing seat (9) is installed with a fixing plate (1). 0), the top of the fixing plate (10) is fixedly connected to the inner top of the mounting frame (3), a grinding tube (11) is installed on the inner side of the fixing seat (9), an assembly plate (12) is installed on the fixing seat (9), fixing rings (13) are installed on both sides of the top of the operating table (1), a mounting plate (14) is installed on the bottom of the fixing ring (13), two groups of clamping plates (15) are symmetrically installed on the inner side of the fixing ring (13), a threaded rod (16) is installed on the side of the clamping plate (15), the threaded rod (16) passes through a threaded tube (17) installed on the side of the fixing ring (13), and a steel pipe to be polished is fixedly installed on the inner side of the fixing ring (13).

2. The high-efficiency steel pipe grinding device according to claim 1, characterized in that: A base plate is installed at the bottom of the support plate (2), and the width of the base plate is greater than the width of the support plate (2). Two groups of slide grooves are symmetrically installed on the operating table (1), and the vertical cross-section of the slide groove is a cross-shaped structure. Two groups of sliders (8) are symmetrically installed on each side of the two sides of the mounting frame (3). The sliders (8) are arranged on both sides of the inner side of the slide groove opened on the operating table (1). The sliders (8) can slide along the slide groove. At the same time, the slide groove does not pass through the two sides of the operating table (1), and the four groups of sliders (8) are installed on both sides of the mounting frame (3).

3. The high-efficiency steel pipe grinding device according to claim 1, characterized in that: The right end of the screw rod (6) is rotatably connected to the left side of a group of support plates (2) on the right side.

4. The high-efficiency steel pipe grinding device according to claim 1, characterized in that: The fixing seat (9) is set to a structure that is symmetrical in the upper and lower parts. A rotating shaft is installed on the right side of the fixing seat (9). Two groups of assembly plates (12) are installed on the left side of the fixing seat (9). The two groups of assembly plates (12) are respectively installed at the lower left end of the upper half of the fixing seat (9) and the upper left end of the lower half of the fixing seat (9). The grinding tubes (11) installed on the inner side of the fixing seat (9) are set to two symmetrical groups. Each group of grinding tubes (11) is a semicircular structure. When the two groups of grinding tubes (11) are combined, they are a circular tube structure. The outer side of the grinding tube (11) is set to a convex structure. The inner top and bottom of the fixing seat (9) are provided with slots adapted thereto. The top and bottom of the fixing seat (9) are symmetrically provided with two groups of fixing bolts, which pass through the fixing seat (9) and the grinding tube (11).

5. The high-efficiency steel pipe grinding device according to claim 1, characterized in that: Four groups of mounting plates (14) are symmetrically mounted on both sides of the top of the operating table (1). The mounting plates (14) are fixedly connected to the top of the operating table (1) through fixing bolts. A group of fixing rings (13) are fixedly mounted on the top of each group of mounting plates (14). The fixing rings (13) are arranged in a rectangular structure. Both sides of the fixing rings (13) are provided with mounting holes, in which a group of threaded tubes (17) are mounted. A group of threaded rods (16) are inserted and mounted in each group of threaded tubes (17). The opposite side of the two groups of threaded rods (16) installed on the inner side of the fixing ring (13) is the inner side of the two groups of threaded rods (16), the inner side of the threaded rods (16) is located in the inner side of the fixing ring (13), and the inner side of the threaded rods (16) is rotatably connected to a group of clamping plates (15), and the opposite side of the two groups of clamping plates (15) is an arc structure, and the other end of the threaded rods (16) is located on the outer side of the fixing ring (13), and the other end of the threaded rods (16) is set to a T-shaped structure.

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