CN214235591U - Device based on meshing system gyration steel pipe - Google Patents

Abstract

The utility model discloses a device based on meshing system gyration steel pipe belongs to steel rolling machinery technical field. The utility model provides a device based on meshing system gyration steel pipe is by a bottom plate, a first support, a second support, four first bearing support, two gears, a roof, twelve second bearing support, six rolls, two pivots, two rack plates, eight cushions, four first wheels, eight second wheels, four first hinges, eight second hinges, four third hinges, four first antifriction bearing, twelve second antifriction bearing, thirty two first screw rods, thirty two second screw rods, four third screw rods, thirty two first nuts, thirty two second nuts and four third nuts are constituteed, can realize according to predetermined angle carrying out online gyration to the steel pipe, the utility model discloses the device has low in manufacturing cost, easy operation and safe in utilization's characteristics.

Description

Device based on meshing system gyration steel pipe

Technical Field

The utility model belongs to the technical field of steel rolling machinery, concretely relates to device based on meshing system gyration steel pipe.

Background

At present, in the production field of seamless steel pipes, rotation of a high-temperature steel pipe at an angle of 90 degrees, 180 degrees or 270 degrees is sometimes needed, a common steel pipe rotating device is not provided with a lifting system, most of the steel pipes rotate within the same horizontal plane at a preset angle, and a roller mostly adopts a flat roller in order to realize barrier-free rotation of the steel pipes, but the rotating mode has the following problems; because the roller groove is not opened to the roll, the phenomenon that the steel pipe can roll, collide with, drop even in rotatory in-process inevitably takes place, so, can produce the influence of certain degree to the surface quality and the size precision of steel pipe on the one hand, on the other hand can produce certain potential safety hazard to other equipment and operating personnel on every side. The following devices for rotating a steel pipe exist in the prior art.

CN104107835A discloses a swing mechanism of a cold pilger mill, which mainly comprises a base plate, a support plate, a main shaft box bracket, a three-jaw chuck, a chuck connecting seat and a power transmission mechanism.

CN109573454A discloses a fan-shaped slewer of pipe billet heat transfer, it mainly comprises roll table crossbeam, initiative wheel, fixed stop, safety shield, passive wheel, revolving platform, rotating base, slewing bearing, guide rail assembly, terminal baffle and encoder, and this literature device can change the direction of delivery of pipe billet, satisfies the technological requirement that the pipe billet is sent to the heat, but it can only carry out the gyration to the pipe billet, can not carry out the gyration to the steel pipe.

CN204148246U discloses a turning device of a cold pilger mill, which mainly comprises a base, a reduction gearbox, a speed reducer, a transmission chain, a transmission trolley, a mandrel, an oil cylinder, a turning box and a driving motor, and the device disclosed in the document is similar to the device disclosed in CN104107835A, and can only turn along the circumferential direction of a steel pipe and cannot turn along the axial direction of the steel pipe although the problem that the cold pilger mill cannot continuously work is solved.

SUMMERY OF THE UTILITY MODEL

To problem one or more that exist among the prior art, the utility model provides a device based on meshing system gyration steel pipe, it includes: the device comprises a bottom plate (5), a first support (6), a second support (7), four first bearing supports (9), two gears (10), a top plate (11), twelve second bearing supports (12), six rollers (15), two rotating shafts (16), two rack plates (17), eight cushion blocks (2), four first wheels (a3), eight second wheels (b3), four first hinges (a8), eight second hinges (b8), four third hinges (c8), four first rolling bearings (a13), twelve second rolling bearings (b13), thirty-two first screws (a1), thirty-two second screws (b1), four third screws (c1), thirty-two first nuts (a4), thirty-two second nuts (b4) and four third nuts (c 4);

the bottom plate (5) is of a cylindrical plate-shaped symmetrical structure; the upper surface of the bottom plate (5) is provided with a circular first groove (502) along the circumferential direction, and the first wheel (a3) is arranged in the first groove (502); eight groups of thirty-two cylindrical second through holes (501) are symmetrically formed in the periphery of the first groove (502) along the circumferential direction, the first screw (a1) penetrates through the second through holes (501), and one end of the first screw (a1) is screwed with the first nut (a 4);

the first bracket (6) is formed by connecting a first main body (604) and four first bosses (602), wherein the four first bosses (602) are uniformly arranged on the lower surface of the first main body (604) along the circumferential direction; the first bosses (602) are of a cuboid symmetrical structure, each first boss (602) is provided with a cuboid through groove (601), and the first wheel (a3) penetrates through the through groove (601); two sides of each through groove (601) are respectively provided with a cylindrical third through hole (603), and the first hinge (a8) penetrates through the third through hole (603); the first main body (604) is of a cross-plate-shaped symmetrical structure, four groups of sixteen cylindrical fourth through holes (605) are symmetrically formed in the first main body (604), the second screw (b1) penetrates through the fourth through holes (605), and one end of the second screw (b1) is screwed with the second nut (b 4);

the second bracket (7) is formed by connecting a second main body (703), a second boss (705) and two outer edges (702), the second boss (705) is arranged on the lower surface of the second main body (703), and the two outer edges (702) are arranged on the front side and the rear side of the second boss (705); the second boss (705) is of a symmetrical structure of a cuboid plate shape, four cylindrical sixth through holes (706) are symmetrically formed in the second boss (705), the third screw (c1) penetrates through the sixth through holes (706), and one end of the third screw (c1) is screwed with the third nut (c 4); the outer edges (702) are of a cuboid symmetrical structure, a cuboid second groove (704) is formed in each of the front side and the rear side of each outer edge (702), and the second wheels (b3) penetrate through the second grooves (704); two cylindrical fifth through holes (701) are formed in two sides of each second groove (704), and a second hinge (b8) penetrates through each fifth through hole (701); the second body (703) is of a cuboid plate-shaped symmetrical structure, four groups of sixteen cylindrical seventh through holes (707) are symmetrically formed in the second body (703), the second screw (b1) penetrates through the seventh through holes (707), and one end of the second screw (b1) is screwed with the second nut (b 4);

the first bearing support (9) is formed by connecting a third main body (901) and a third boss (902), the third main body (901) and the third boss (902) are both in a cuboid symmetrical structure, and the third boss (902) is arranged on the upper surface of the third main body (901); the third boss (902) is provided with a cylindrical third groove (904), and the first rolling bearing (a13) is arranged in the third groove (904); an eighth cylindrical through hole (903) is formed in the axis position of the third groove (904), and a bearing section (1601) of the rotating shaft (16) penetrates through the eighth through hole (903); a rectangular fourth groove (905) is formed in each of the left side and the right side of the third boss (902), and the second wheel (b3) is placed in each fourth groove (905); the third main body (901) is symmetrically provided with four cylindrical ninth through holes (906), the second screw (b1) penetrates through the ninth through holes (906), and one end of the second screw (b1) is screwed with the second nut (b 4);

the gear (10) is a cylindrical wheel-shaped symmetrical structure; an eight-prism-shaped tenth through hole (1002) is formed in the axis position of the gear (10), and a clamping section (1602) of the rotating shaft (16) penetrates through the tenth through hole (1002); the gear (10) is uniformly provided with a plurality of first racks (1001) along the circumferential direction and used for meshing second racks (1701) of the rack plate (17);

the top plate (11) is of a cylindrical plate-shaped symmetrical structure; a twelfth cylindrical through hole (1102) is formed in the axis position of the top plate (11), and the first support (6), the first bearing support (9) and the second support (7) penetrate through the twelfth through hole (1102); eight groups of thirty-two cylindrical eleventh through holes (1101) are symmetrically formed in the periphery of the twelfth through hole (1102) along the circumferential direction, the first screw (a1) penetrates through the eleventh through holes (1101), and one end of the first screw (a1) is screwed with the first nut (a 4);

the second bearing support (12) is formed by connecting a fourth main body (1201) and a fourth boss (1202), the fourth main body (1201) and the fourth boss (1202) are both of rectangular symmetrical structures, and the fourth boss (1202) is arranged on the upper surface of the fourth main body (1201); the fourth boss (1202) is provided with a cylindrical fifth groove (1204), and the second rolling bearing (b13) is arranged in the fifth groove (1204); a thirteenth cylindrical through hole (1203) is formed in the axis position of the fifth groove (1204), and a roller head (1501) of the roller (15) penetrates through the thirteenth through hole (1203); the fourth body (1201) is symmetrically provided with four cylindrical fourteenth through holes (1205), the first screw (a1) or the second screw (b1) penetrates through the fourteenth through hole (1205), one end of the first screw (a1) is screwed with the first nut (a4), and one end of the second screw (b1) is screwed with the second nut (b 4);

the roller (15) is formed by connecting roller heads (1501) at two ends with a roller body (1502) in the middle; the roller head (1501) is of a cylindrical symmetrical structure and is used for penetrating the second rolling bearing (b13) arranged in the fifth groove (1204); the roller body (1502) is of a cylindrical symmetrical structure, a circular roller groove (1503) is formed in the circumferential direction of the roller body (1502), and a steel pipe penetrates through the roller groove (1503);

the rotating shaft (16) is formed by connecting bearing sections (1601) positioned at two ends and clamping sections (1602) positioned in the middle; the bearing section (1601) is of a cylindrical symmetrical structure and is used for penetrating the first rolling bearing (a13) arranged in the third groove (904); the clamping section (1602) is of a regular octagonal symmetrical structure and is used for penetrating through a tenth through hole (1002) of the gear (10); two cylindrical fifteenth through holes (1603) are symmetrically formed in two ends of the clamping section (1602), and the third hinge (c8) penetrates through the fifteenth through holes (1603);

the rack plate (17) is formed by connecting a fifth main body (1702) and a plurality of second racks (1701); the fifth body (1702) is a symmetric structure with a shape of a rectangular parallelepiped plate, and the plurality of second racks (1701) are uniformly arranged on the fifth body (1702); the fifth main body (1702) is symmetrically provided with four cylindrical sixteenth through holes (1703), the third screw (c1) penetrates through the sixteenth through holes (1703), and one end of the third screw (c1) is screwed with the third nut (c 4);

the cushion blocks (2) are of rectangular symmetrical structures; four cylindrical first through holes (201) are symmetrically formed in the cushion block (2), the first screw (a1) penetrates through the first through holes (201), and one end of the first screw (a1) is screwed with the first nut (a 4);

the first wheel (a3), the second wheel (b3), the first hinge (a8), the second hinge (b8), the third hinge (c8), the first rolling bearing (a13), the second rolling bearing (b13), the first screw (a1), the second screw (b1), the third screw (c1), the first nut (a4), the second nut (b4) and the third nut (c4) are all standard parts.

The utility model provides a device based on meshing system gyration steel pipe is by a bottom plate, a first support, a second support, four first bearing supports, two gears, a roof, twelve second bearing supports, six rolls, two pivots, two rack plates, eight cushions, four first wheels, eight second wheels, four first hinges, eight second hinges, four third hinges, four first antifriction bearing, twelve second antifriction bearing, thirty two first screw rods, thirty two second screw rods, four third screw rods, thirty two first nuts, thirty two second nuts and four third nuts are constituteed, the material is ordinary, and make things convenient for the machine-shaping, therefore, the utility model discloses the manufacturing cost of device is relatively lower.

When the device for rotating the steel pipe based on the meshing system provided by the utility model is utilized, the roller is aligned with the conveying roller way, the rotating shaft positioned on the left side of the second bracket is rotated along the anticlockwise direction, and the rotating shaft positioned on the right side of the second bracket is rotated along the clockwise direction, so that the steel pipe can be lifted to a proper height to facilitate the rotation; rotating the first bracket along the first groove according to a preset angle, rotating the rotating shaft positioned on the left side of the second bracket along the clockwise direction, and simultaneously rotating the rotating shaft positioned on the right side of the second bracket along the counterclockwise direction, so that the steel pipe can be descended to a proper height to fall into the roller groove of the roller; the corresponding roll of rotatory position above the second bearing support can be according to predetermined direction input and output steel pipe, consequently, the utility model discloses the operation of device is relatively fairly simple.

The device of the utility model is designed based on a symmetrical structure, and the first bearing support, the first rolling bearing, the rotating shaft, the gear, the rack plate, the second bracket, the second bearing support, the second rolling bearing and the roller are used jointly, so that the steel pipe can be stably lifted, and a condition is created for the barrier-free rotation of the steel pipe; the first bracket, the first wheel and the bottom plate are used together, so that the steel pipe can rotate according to a preset track; the bottom plate, the cushion block, the top plate, the second bearing support, the second rolling bearing and the roller are used in a combined mode, and input and output of the steel pipe can be achieved; the steel pipe is in transportation, lift and rotatory in-process, be located the roll groove of roll all the time, consequently, the utility model discloses the use of device is relatively safer.

Through the utility model provides a device based on meshing system gyration steel pipe can realize going on the online gyration to the steel pipe according to predetermined angle, the utility model discloses the device has low in manufacturing cost, easy operation and safe in utilization's characteristics.

Drawings

Fig. 1 is a schematic structural view of the device based on the rotary steel pipe of the meshing system in a low position;

fig. 2 is a schematic structural view of the device based on the rotary steel pipe of the meshing system in a high position;

fig. 3 is a schematic top view of the device for rotating steel pipes based on the meshing system of the present invention before rotation;

fig. 4 is a schematic top view of the device for rotating a steel pipe based on an engagement system according to the present invention after rotating 90 degrees;

fig. 5 is a front view of the first bracket, the first bearing support, the rotating shaft, the gear, the rack plate, the second bracket, the second bearing support and the roller of the present invention in a low position after being assembled;

fig. 6 is a left side view structural schematic diagram of the first bracket, the first bearing support, the rotating shaft, the gear, the rack plate, the second bracket, the second bearing support and the roller of the present invention when they are assembled in the high position;

fig. 7 is a schematic top view of the cushion block of the present invention;

fig. 8 is a schematic top view of the bottom plate of the present invention;

fig. 9 is a front view of the first bracket and the first wheel after being assembled according to the present invention;

fig. 10 is a schematic bottom view of the first bracket and the first wheel of the present invention after being assembled;

fig. 11 is a front view schematically illustrating the structure of the second bracket and the second wheel after being assembled;

fig. 12 is a left side view of the second bracket and the second wheel of the present invention after being assembled;

fig. 13 is a schematic bottom view of the second bracket and the second wheel of the present invention after being assembled;

fig. 14 is a front view of the first bearing support of the present invention;

fig. 15 is a left side view schematic structural view of the first bearing support of the present invention;

fig. 16 is a schematic top view of the first bearing support according to the present invention;

fig. 17 is a front view structural schematic diagram of the gear of the present invention;

fig. 18 is a schematic top view of the top plate of the present invention;

fig. 19 is a schematic front view of the second bearing support of the present invention;

fig. 20 is a schematic top view of the second bearing support of the present invention;

fig. 21 is a left side view structural schematic diagram of the roll of the present invention;

fig. 22 is a schematic top view of the rotating shaft of the present invention;

fig. 23 is a left side view structural schematic diagram of the rotating shaft and the third hinge of the present invention after being assembled;

fig. 24 is a left side view schematically illustrating the rack plate according to the present invention;

description of reference numerals: a 1-first screw; b 1-second screw; c 1-third screw; 2-cushion block; 201-a first via; a3 — first round; b3 — second round; a4 — first nut; b 4-second nut; c 4-third nut; 5-a bottom plate; 501-a second through hole; 502-a first groove; 6-a first scaffold; 601-a through slot; 602-a first boss; 603-a third via; 604-a first body; 605-a fourth via; 7-a second scaffold; 701-a fifth through hole; 702-an outer edge; 703-a second body; 704-a second groove; 705-a second panel; 706-a sixth via; 707-a seventh via; a 8-first hinge; b 8-second hinge; c 8-third hinge; 9-a first bearing support; 901-a third body; 902-a third boss; 903-eighth through hole; 904-third groove; 905-a fourth groove; 906-ninth via; 10-a gear; 1001-first rack; 1002-tenth via; 11-a top plate; 1101-an eleventh via; 1102-twelfth through holes; 12-a second bearing support; 1201-a fourth body; 1202-a fourth boss; 1203-a thirteenth via; 1204-fifth groove; 1205-a fourteenth via; a13 — first rolling bearing; b 13-a second rolling bearing; 14-a steel pipe; 15-rolling; 1501-roller head; 1502-roll body; 1503-roller groove; 16-a rotating shaft; 1601-a bearing segment; 1602-a stuck bit segment; 1603-fifteenth via; 17-a rack plate; 1701-second rack; 1702-fifth body; 1703-sixteenth through hole.

Detailed Description

The following detailed description of the present invention is provided by way of examples and drawings, which are only for the understanding of the present invention and are not intended to limit the present invention.

As shown in fig. 1-4, the device of the present invention comprises a bottom plate 5, a first bracket 6, a second bracket 7, four first bearing supports 9, two gears 10, a top plate 11, twelve second bearing supports 12, six rollers 15, two rotating shafts 16, two rack plates 17, eight spacers 2, four first wheels a3, eight second wheels b3, four first hinges a8, eight second hinges b8, four third hinges c8, four first rolling bearings a13, twelve second rolling bearings b13, thirty two first screws a1, thirty two second screws b1, four third screws c1, thirty two first nuts a4, thirty two second nuts b4, and four third nuts c4, wherein each component is made of a metal material. The first wheel a3, the second wheel b3, the first hinge a8, the second hinge b8, the third hinge c8, the first rolling bearing a13, the second rolling bearing b13, the first screw a1, the second screw b1, the third screw c1, the first nut a4, the second nut b4 and the third nut c4 are standard parts.

As shown in fig. 8, the bottom plate 5 has a symmetrical structure of a cylindrical plate shape; the upper surface of the bottom plate 5 is provided with a circular first groove 502 along the circumferential direction, and the first wheel a3 is placed in the first groove 502; eight groups of thirty-two cylindrical second through holes 501 are symmetrically formed in the periphery of the first groove 502 along the circumferential direction, the first screw a1 penetrates through the second through holes 501, and one end of the first screw a1 can be screwed with the first nut a 4.

As shown in fig. 9 and 10, the first bracket 6 is formed by connecting a first main body 604 and four first bosses 602, and the four first bosses 602 are uniformly arranged on the lower surface of the first main body 604 along the circumferential direction; the first bosses 602 are of a rectangular parallelepiped symmetrical structure, each first boss 602 is provided with a rectangular parallelepiped through groove 601, and the first wheel a3 penetrates through the through groove 601; two sides of each through groove 601 are respectively provided with a cylindrical third through hole 603, and the first hinge a8 penetrates through the third through hole 603; the first body 604 is a cross-shaped plate-shaped symmetrical structure, four groups of sixteen cylindrical fourth through holes 605 are symmetrically formed in the first body 604, the second screw b1 penetrates through the fourth through holes 605, and one end of the second screw b1 can be screwed with the second nut b 4.

As shown in fig. 11-13, the second bracket 7 is formed by connecting a second main body 703, a second boss 705 and two outer edges 702, the second boss 705 is disposed on the lower surface of the second main body 703, and the two outer edges 702 are disposed on the front and rear sides of the second boss 705; the second boss 705 is a symmetric structure with a rectangular plate shape, four cylindrical sixth through holes 706 are symmetrically formed in the second boss 705, the third screw c1 penetrates through the sixth through holes 706, and one end of the third screw c1 can be screwed with the third nut c 4; the outer edges 702 are of a cuboid symmetrical structure, a cuboid second groove 704 is formed in each of the front side and the rear side of each outer edge 702, and the second wheel b3 penetrates through the second groove 704; two sides of each second groove 704 are respectively provided with two cylindrical fifth through holes 701, and the second hinge b8 penetrates through the fifth through holes 701; the second body 703 is a symmetric structure of a rectangular parallelepiped plate shape, four groups of sixteen cylindrical seventh through holes 707 are symmetrically formed in the second body 703, the second screw b1 is inserted into the seventh through holes 707, and one end of the second screw b1 can be screwed with the second nut b 4.

As shown in fig. 14 to 16, the first bearing support 9 is formed by connecting a third main body 901 and a third boss 902, the third main body 901 and the third boss 902 are both of a rectangular parallelepiped symmetric structure, and the third boss 902 is disposed on the upper surface of the third main body 901; the third boss 902 is provided with a cylindrical third groove 904, and the first rolling bearing a13 is arranged in the third groove 904; a cylindrical eighth through hole 903 is formed in the axis position of the third groove 904, and a bearing section 1601 of the rotating shaft 16 is arranged in the eighth through hole 903 in a penetrating manner; a rectangular fourth groove 905 is formed in each of the left side and the right side of the third boss 902, and the second wheel b3 is placed in each fourth groove 905; the third body 901 is symmetrically provided with four cylindrical ninth through holes 906, the second screw b1 is inserted into the ninth through holes 906, and one end of the second screw b1 can be screwed with the second nut b 4.

As shown in fig. 17, the gear 10 is a cylindrical wheel-shaped symmetrical structure; an eighth through hole 1002 in a regular prism shape is formed in the axial position of the gear 10, and a clamping section 1602 for penetrating the rotating shaft 16 is arranged in the tenth through hole 1002; the pinion 10 is uniformly provided with a plurality of first racks 1001 along a circumferential direction for engaging with the second racks 1701 of the rack plate 17.

As shown in fig. 18, the top plate 11 has a symmetrical structure of a cylindrical plate shape; a twelfth through hole 1102 in a cylindrical shape is formed in the axial position of the top plate 11, and the first bracket 6, the first bearing support 9 and the second bracket 7 are arranged in the twelfth through hole 1102 in a penetrating manner; eight sets of thirty-two cylindrical eleventh through holes 1101 are symmetrically formed in the periphery of the twelfth through hole 1102 along the circumferential direction, the first screw a1 is inserted into the eleventh through holes 1101, and the first nut a4 can be screwed on one end of the first screw a 1.

As shown in fig. 19 and 20, the second bearing support 12 is formed by connecting a fourth main body 1201 and a fourth boss 1202, the fourth main body 1201 and the fourth boss 1202 are both of a rectangular parallelepiped symmetric structure, and the fourth boss 1202 is disposed on the upper surface of the fourth main body 1201; the fourth boss 1202 is provided with a cylindrical fifth groove 1204, and the second rolling bearing b13 is arranged in the fifth groove 1204; a thirteenth cylindrical through hole 1203 is formed in the axis position of the fifth groove 1204, and a roller head 1501 of the roller 15 penetrates through the thirteenth through hole 1203; the fourth body 1201 is symmetrically provided with four cylindrical fourteenth through holes 1205, the first screw a1 or the second screw b1 is inserted into the fourteenth through hole 1205, one end of the first screw a1 can be screwed with the first nut a4, and one end of the second screw b1 can be screwed with the second nut b 4.

As shown in fig. 21, the roll 15 is formed by connecting roll heads 1501 at two ends and a roll body 1502 in the middle; the roller head 1501 is a cylindrical symmetrical structure and is used for penetrating the second rolling bearing b13 arranged in the fifth groove 1204; the roller body 1502 is a cylindrical symmetrical structure, an annular roller groove 1503 is formed in the circumferential direction of the roller body 1502, and the steel pipe 14 penetrates through the roller groove 1503.

As shown in fig. 22 and 23, the rotating shaft 16 is formed by connecting bearing sections 1601 at two ends and a clamping section 1602 in the middle; the bearing segment 1601 is a cylindrical symmetrical structure and is used for penetrating the first rolling bearing a13 arranged in the third groove 904; the clamping section 1602 is a regular octagonal prism-shaped symmetrical structure and is used for penetrating through the tenth through hole 1002 of the gear 10; two cylindrical fifteenth through holes 1603 are symmetrically formed in two ends of the clamping section 1602, and the third hinge c8 penetrates through the fifteenth through holes 1603.

As shown in fig. 24, the rack plate 17 is composed of a fifth body 1702 and a plurality of second racks 1701 connected; the fifth body 1702 is a symmetric structure with a rectangular parallelepiped plate shape, and the plurality of second racks 1701 are uniformly disposed on the fifth body 1702; the fifth body 1702 is symmetrically provided with four cylindrical sixteenth through holes 1703, the third screw c1 is disposed in the sixteenth through holes 1703, and one end of the third screw c1 can be screwed with the third nut c 4.

As shown in fig. 7, the cushion block 2 has a rectangular parallelepiped symmetrical structure; the cushion block 2 is symmetrically provided with four cylindrical first through holes 201, the first screw a1 is arranged in the first through holes 201 in a penetrating manner, and one end of the first screw a1 can be screwed with the first nut a 4.

The utility model provides an assembly method of device based on meshing system gyration steel pipe includes following step:

as shown in fig. 1 to 24, first, one first wheel a3 is inserted into each of the four through slots 601 of the first frame 6 to ensure that the axle center holes of the four first wheels a3 are aligned with the four third through holes 603 of the first frame 6, and then one first hinge a8 is installed into each of the four aligned through holes, so that the first frame 6 and the four first wheels a3 can be assembled into a first frame vehicle;

then, two second wheels b3 are respectively arranged in the four second grooves 704 of the second bracket 7 in a penetrating manner, so that the axle center holes of the eight second wheels b3 are aligned with the eight fifth through holes 701 of the second bracket 7, and then one second hinge b8 is respectively arranged in the through holes of eight pairs, so that the second bracket 7 and the eight second wheels b3 can be assembled into a second bracket vehicle;

then, one first rolling bearing a13 is respectively installed in four third grooves 904 of four first bearing supports 9, then the four first bearing supports 9 are arranged in pairs in an opposite manner, then two clamping sections 1602 of two rotating shafts 16 are respectively arranged in two tenth through holes 1002 of two gears 10 in a penetrating manner, then one third hinge c8 is respectively installed in four fifteenth through holes 1603 of two rotating shafts 16, and then four bearing sections 1601 of two rotating shafts 16 are respectively arranged in four first rolling bearings a13 in a penetrating manner, so that the four first bearing supports 9, the four first rolling bearings a13, the two rotating shafts 16 and the two gears 10 can be assembled;

then, one second rolling bearing b13 is respectively installed in twelve fifth grooves 1204 of twelve second bearing supports 12, then the twelve second bearing supports 12 are oppositely arranged in pairs, and then twelve roller heads 1501 at two ends of six rollers 15 are respectively arranged in twelve second rolling bearings b13, so that the twelve second bearing supports 12, the twelve second rolling bearings b13 and the six rollers 15 can be assembled;

then, the through groove 601 of the first bracket 6 is opened downwards and arranged on the mounting table, then the two groups of first bearing supports 9 are arranged on the first bracket vehicle, sixteen ninth through holes 906 of the two groups of first bearing supports 9 are ensured to be aligned with sixteen fourth through holes 605 of the first bracket 6, then one second screw b1 is respectively arranged in the sixteen aligned through holes, and the other ends of sixteen second screws b1 are respectively screwed with one second nut b4, so that the two groups of first bearing supports 9 and the first bracket vehicle can be assembled;

then, two of the rack plates 17 are arranged between the two outer edges 702 of the second carrier 7, and eight sixteenth through holes 1703 of the two rack plates 17 are ensured to be aligned with four sixth through holes 706 of the second carrier 7, then, a third screw c1 is respectively arranged in the through holes in the four pairs, and then a third nut c4 is respectively screwed on the other ends of the four third screws c1, the eight second wheels b3 mounted on the second carriage 7 then roll into the four fourth grooves 905 of the two sets of first bearing blocks 9, and then the rotation shaft 16 located at the left side is rotated clockwise while the rotation shaft 16 located at the right side is rotated counterclockwise, and thus, two of the rack plates 17, the second carriage and two sets of the first bearing brackets 9 may be assembled, while a part of the first racks 1001 of the two pinions 10 is engaged with a part of the second racks 1701 of the two rack plates 17;

then, two sets of the second bearing supports 12 are arranged on the second support vehicle, sixteen fourteenth through holes 1205 of the two sets of the second bearing supports 12 are aligned with sixteen seventh through holes 707 of the second support 7, then one second screw b1 is respectively arranged in the sixteen aligned through holes, and then one second nut b4 is respectively screwed on the other ends of sixteen second screws b1, so that the two sets of the second bearing supports 12 and the second support vehicle can be assembled;

then, the first groove 502 of the bottom plate 5 is opened upwards and is arranged on an installation table, then eight cushion blocks 2 are arranged on the bottom plate 5, then the top plate 11 is arranged on eight cushion blocks 2, then another four groups of second bearing supports 12 are arranged on the top plate 11, thirty-two fourteenth through holes 1205 of the four groups of second bearing supports 12 can be simultaneously aligned with thirty-two eleventh through holes 1101 of the top plate 11, thirty-two first through holes 201 of the eight cushion blocks 2 and thirty-two second through holes 501 of the bottom plate 5, then one first screw a1 is respectively arranged in the through holes of the thirty-two groups of alignment, then one first nut a4 is respectively screwed on the other end of thirty-two first screws a1, and then the first bracket vehicle is arranged on the bottom plate 5, the four first wheels a3 mounted on the first frame 6 are secured in the first recess 502 of the base plate 5, so that the complete device is assembled and ready for use.

The utility model provides a theory of operation based on device of meshing system gyration steel pipe:

the method of rotating the steel pipe 14 by 90 degrees in the clockwise direction: the method is generally divided into the following four steps:

step 1: without assuming that the steel tube 14 comes from the x-axis direction, firstly the assembled device of the present invention is disposed between the transportation roller ways, and it is ensured that the axes of the left and right rollers 15 disposed on the top plate 11 along the x-axis direction are aligned with the axis of the transportation roller ways disposed along the x-axis direction, and at the same time, the axes of the front and back rollers 15 disposed on the top plate 11 along the y-axis direction are aligned with the axis of the transportation roller ways disposed along the y-axis direction, and then the first bracket 6 is rotated by a certain angle along the first groove 502 of the bottom plate 5, so as to ensure that the axes of the two rollers 15 disposed on the second bracket 7 are also aligned with the axis of the transportation roller ways disposed along the x-axis direction, and then by rotating the transportation roller ways and the left and right rollers 15 disposed on the top plate 11, transporting said steel tube 14 into the roll groove 1503 of said two rolls 15 located above said second carriage 7, as shown in fig. 1, 3 and 5;

step 2: then, rotating the rotating shaft 16 positioned at the left side of the second bracket 7 by a proper angle along the counterclockwise direction, and simultaneously rotating the rotating shaft 16 positioned at the right side of the second bracket 7 by a proper angle along the clockwise direction, wherein the proper angle is capable of ensuring that the steel pipe 14 is lifted by a sufficient height and creating conditions for the unobstructed rotation of the steel pipe 14, as shown in fig. 2 and 6;

and step 3: then, the first bracket 6 is rotated 90 degrees clockwise along the first groove 502 of the bottom plate 5, and then the rotating shaft 16 located at the left side of the second bracket 7 is rotated by a proper angle clockwise, and at the same time, the rotating shaft 16 located at the right side of the second bracket 7 is also rotated by a proper angle counterclockwise, wherein the proper angle is capable of ensuring that the steel pipe 14 falls to a certain height so as to fall into the roller grooves 1503 of the front and rear rollers 15 located above the top plate 11, as shown in fig. 4;

and 4, step 4: if the steel pipe 14 rotated by 90 degrees is to be run on the transport table in the positive y-axis direction as shown in fig. 4, the steel pipe 14 can be transported on the transport table in the positive y-axis direction by rotating the two rollers 15 on the second support 7 and the front end roller 15 on the top plate 11; if the steel pipe 14 rotated by 90 degrees is to be run on the transport table in the y-axis negative direction, the steel pipe 14 can be transported to the transport table in the y-axis negative direction by rotating the two rollers 15 on the second support 7 and the rear end roller 15 on the top plate 11.

The method of rotating the steel pipe 14 by 180 degrees in the clockwise direction: the method is generally divided into the following four steps:

wherein steps 1 and 2 are identical to steps 1 and 2 of rotating the steel pipe 14 by 90 degrees in a clockwise direction:

and step 3: then, the first bracket 6 is rotated 180 degrees clockwise along the first groove 502 of the bottom plate 5, and then the rotating shaft 16 located at the left side of the second bracket 7 is rotated by a proper angle clockwise, and at the same time, the rotating shaft 16 located at the right side of the second bracket 7 is also rotated by a proper angle counterclockwise, wherein the proper angle is capable of ensuring that the steel pipe 14 falls to a certain height so as to fall into the roller grooves 1503 of the left and right rollers 15 located on the top plate 11, as shown in fig. 3;

and 4, step 4: if the steel pipe 14 rotated by 180 degrees is supposed to run on the transport roller table in the positive x-axis direction, as shown in fig. 3, the steel pipe 14 can be transported on the transport roller table in the positive x-axis direction by rotating the two rollers 15 on the second support 7 and the right roller 15 on the top plate 11; if the steel pipe 14 rotated by an angle of 180 degrees is to be run on the transport table in the negative x-axis direction, the steel pipe 14 can be transported to the transport table in the negative x-axis direction by rotating the two rollers 15 on the second support 7 and the left end roller 15 on the top plate 11.

The method of rotating the steel pipe 14 by 270 degrees in the clockwise direction comprises the following steps: the method is generally divided into the following four steps:

wherein steps 1 and 2 are identical to steps 1 and 2 of rotating the steel pipe 14 by 90 degrees in a clockwise direction:

and step 3: then, the first bracket 6 is rotated by 270 degrees clockwise along the first groove 502 of the bottom plate 5, and then the rotating shaft 16 located at the left side of the second bracket 7 is rotated by an appropriate angle clockwise while the rotating shaft 16 located at the right side of the second bracket 7 is also rotated by an appropriate angle counterclockwise, where the appropriate angle is to ensure that the steel pipe 14 falls to a certain height so as to fall into the roller slots 1503 of the front and rear rollers 15 located above the top plate 11, as shown in fig. 4;

and 4, step 4: if the steel pipe 14 rotated by 270 degrees is to run on the transport roller table in the positive y-axis direction as shown in fig. 4, the steel pipe 14 can be transported on the transport roller table in the positive y-axis direction by rotating the two rollers 15 on the second support 7 and the front end roller 15 on the top plate 11; if the steel pipe 14 rotated by 270 degrees is to be run on the transport table in the y-axis negative direction, the steel pipe 14 can be transported to the transport table in the y-axis negative direction by rotating the two rollers 15 on the second support 7 and the rear end roller 15 on the top plate 11.

Can see through the embodiment, adopt the utility model provides a device based on meshing system gyration steel pipe can realize right according to predetermined angle steel pipe 14 carries out online gyration, the utility model discloses the device has low in manufacturing cost, easy operation and safe in utilization's characteristics.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (1)

1. An apparatus for revolving a steel pipe based on an engagement system, comprising: the device comprises a bottom plate (5), a first support (6), a second support (7), four first bearing supports (9), two gears (10), a top plate (11), twelve second bearing supports (12), six rollers (15), two rotating shafts (16), two rack plates (17), eight cushion blocks (2), four first wheels (a3), eight second wheels (b3), four first hinges (a8), eight second hinges (b8), four third hinges (c8), four first rolling bearings (a13), twelve second rolling bearings (b13), thirty-two first screws (a1), thirty-two second screws (b1), four third screws (c1), thirty-two first nuts (a4), thirty-two second nuts (b4) and four third nuts (c 4);

the bottom plate (5) is of a cylindrical plate-shaped symmetrical structure; the upper surface of the bottom plate (5) is provided with a circular first groove (502) along the circumferential direction, and the first wheel (a3) is arranged in the first groove (502); eight groups of thirty-two cylindrical second through holes (501) are symmetrically formed in the periphery of the first groove (502) along the circumferential direction, the first screw (a1) penetrates through the second through holes (501), and one end of the first screw (a1) is screwed with the first nut (a 4);

the first bracket (6) is formed by connecting a first main body (604) and four first bosses (602), wherein the four first bosses (602) are uniformly arranged on the lower surface of the first main body (604) along the circumferential direction; the first bosses (602) are of a cuboid symmetrical structure, each first boss (602) is provided with a cuboid through groove (601), and the first wheel (a3) penetrates through the through groove (601); two sides of each through groove (601) are respectively provided with a cylindrical third through hole (603), and the first hinge (a8) penetrates through the third through hole (603); the first main body (604) is of a cross-plate-shaped symmetrical structure, four groups of sixteen cylindrical fourth through holes (605) are symmetrically formed in the first main body (604), the second screw (b1) penetrates through the fourth through holes (605), and one end of the second screw (b1) is screwed with the second nut (b 4);

the second bracket (7) is formed by connecting a second main body (703), a second boss (705) and two outer edges (702), the second boss (705) is arranged on the lower surface of the second main body (703), and the two outer edges (702) are arranged on the front side and the rear side of the second boss (705); the second boss (705) is of a symmetrical structure of a cuboid plate shape, four cylindrical sixth through holes (706) are symmetrically formed in the second boss (705), the third screw (c1) penetrates through the sixth through holes (706), and one end of the third screw (c1) is screwed with the third nut (c 4); the outer edges (702) are of a cuboid symmetrical structure, a cuboid second groove (704) is formed in each of the front side and the rear side of each outer edge (702), and the second wheels (b3) penetrate through the second grooves (704); two cylindrical fifth through holes (701) are formed in two sides of each second groove (704), and a second hinge (b8) penetrates through each fifth through hole (701); the second body (703) is of a cuboid plate-shaped symmetrical structure, four groups of sixteen cylindrical seventh through holes (707) are symmetrically formed in the second body (703), the second screw (b1) penetrates through the seventh through holes (707), and one end of the second screw (b1) is screwed with the second nut (b 4);

the first bearing support (9) is formed by connecting a third main body (901) and a third boss (902), the third main body (901) and the third boss (902) are both in a cuboid symmetrical structure, and the third boss (902) is arranged on the upper surface of the third main body (901); the third boss (902) is provided with a cylindrical third groove (904), and the first rolling bearing (a13) is arranged in the third groove (904); an eighth cylindrical through hole (903) is formed in the axis position of the third groove (904), and a bearing section (1601) of the rotating shaft (16) penetrates through the eighth through hole (903); a rectangular fourth groove (905) is formed in each of the left side and the right side of the third boss (902), and the second wheel (b3) is placed in each fourth groove (905); the third main body (901) is symmetrically provided with four cylindrical ninth through holes (906), the second screw (b1) penetrates through the ninth through holes (906), and one end of the second screw (b1) is screwed with the second nut (b 4);

the gear (10) is a cylindrical wheel-shaped symmetrical structure; an eight-prism-shaped tenth through hole (1002) is formed in the axis position of the gear (10), and a clamping section (1602) of the rotating shaft (16) penetrates through the tenth through hole (1002); the gear (10) is uniformly provided with a plurality of first racks (1001) along the circumferential direction and used for meshing second racks (1701) of the rack plate (17);

the top plate (11) is of a cylindrical plate-shaped symmetrical structure; a twelfth cylindrical through hole (1102) is formed in the axis position of the top plate (11), and the first support (6), the first bearing support (9) and the second support (7) penetrate through the twelfth through hole (1102); eight groups of thirty-two cylindrical eleventh through holes (1101) are symmetrically formed in the periphery of the twelfth through hole (1102) along the circumferential direction, the first screw (a1) penetrates through the eleventh through holes (1101), and one end of the first screw (a1) is screwed with the first nut (a 4);

the second bearing support (12) is formed by connecting a fourth main body (1201) and a fourth boss (1202), the fourth main body (1201) and the fourth boss (1202) are both of rectangular symmetrical structures, and the fourth boss (1202) is arranged on the upper surface of the fourth main body (1201); the fourth boss (1202) is provided with a cylindrical fifth groove (1204), and the second rolling bearing (b13) is arranged in the fifth groove (1204); a thirteenth cylindrical through hole (1203) is formed in the axis position of the fifth groove (1204), and a roller head (1501) of the roller (15) penetrates through the thirteenth through hole (1203); the fourth body (1201) is symmetrically provided with four cylindrical fourteenth through holes (1205), the first screw (a1) or the second screw (b1) penetrates through the fourteenth through hole (1205), one end of the first screw (a1) is screwed with the first nut (a4), and one end of the second screw (b1) is screwed with the second nut (b 4);

the roller (15) is formed by connecting roller heads (1501) at two ends with a roller body (1502) in the middle; the roller head (1501) is of a cylindrical symmetrical structure and is used for penetrating the second rolling bearing (b13) arranged in the fifth groove (1204); the roller body (1502) is of a cylindrical symmetrical structure, a circular roller groove (1503) is formed in the circumferential direction of the roller body (1502), and a steel pipe penetrates through the roller groove (1503);

the rotating shaft (16) is formed by connecting bearing sections (1601) positioned at two ends and clamping sections (1602) positioned in the middle; the bearing section (1601) is of a cylindrical symmetrical structure and is used for penetrating the first rolling bearing (a13) arranged in the third groove (904); the clamping section (1602) is of a regular octagonal symmetrical structure and is used for penetrating through a tenth through hole (1002) of the gear (10); two cylindrical fifteenth through holes (1603) are symmetrically formed in two ends of the clamping section (1602), and the third hinge (c8) penetrates through the fifteenth through holes (1603);

the rack plate (17) is formed by connecting a fifth main body (1702) and a plurality of second racks (1701); the fifth body (1702) is a symmetric structure with a shape of a rectangular parallelepiped plate, and the plurality of second racks (1701) are uniformly arranged on the fifth body (1702); the fifth main body (1702) is symmetrically provided with four cylindrical sixteenth through holes (1703), the third screw (c1) penetrates through the sixteenth through holes (1703), and one end of the third screw (c1) is screwed with the third nut (c 4);

the cushion blocks (2) are of rectangular symmetrical structures; four cylindrical first through holes (201) are symmetrically formed in the cushion block (2), the first screw (a1) penetrates through the first through holes (201), and one end of the first screw (a1) is screwed with the first nut (a 4);

the first wheel (a3), the second wheel (b3), the first hinge (a8), the second hinge (b8), the third hinge (c8), the first rolling bearing (a13), the second rolling bearing (b13), the first screw (a1), the second screw (b1), the third screw (c1), the first nut (a4), the second nut (b4) and the third nut (c4) are all standard parts.

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