CN220295557U - Straightening machine for steel pipe - Google Patents

Abstract

The utility model relates to a straightening machine for steel pipes, which comprises two second work tables, a first work table, a feeding table and a discharging table, wherein the two second work tables are oppositely arranged in front of and behind each other, the first work table is positioned on the left side of the second work table, the feeding table is positioned on the right side of the second work table, the discharging table is positioned between the two second work tables, a tripod is rotationally connected to the second work table, the discharging table is positioned below the tripod, first sliding mechanisms for enabling the two tripods to be far away from or close to each other are arranged on the second work table, three clamping heads are circumferentially arranged on the tripod, mounting seats and second sliding mechanisms for driving the mounting seats to slide left and right are arranged at the front end and the rear end of the first work table, liftable movable straightening seats are arranged on the mounting seats, liftable upper straightening seats are fixedly arranged between the mounting seats on the first work table, and liftable upper straightening seats are slidingly arranged in front of and behind the upper parts of the lower straightening seats.

Description

Straightening machine for steel pipe

Technical Field

The utility model relates to the technical field of straightening machines, in particular to a straightening machine for steel pipes.

Background

Steel pipe is a steel material with a hollow cross section and is often used in transportation or construction industries. The steel pipe has a certain probability of generating shape defects in the processing process, so that a plurality of processing factories can set up a steel pipe straightener to straighten the deformed steel pipe.

At present, except for some large-scale straightening equipment, a general straightening machine only has a straightening function, has no corresponding feeding and discharging structures, and because of no matched feeding and discharging facilities, a plurality of factories can place steel pipes to be processed on the straightening machine in a manual conveying mode, and then the steel pipes are manually conveyed again after the straightening work of the straightening machine is finished, but the method has lower automation degree, and has a certain potential safety hazard when workers approach to the straightening machine in a short distance.

Disclosure of Invention

The utility model provides a straightening machine for steel pipes, which can automatically carry out feeding and discharging operations and solves the problems in the using process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a straightening machine for steel pipe, includes the workstation, the workstation is including first workstation, second workstation, unloading platform and pay-off platform, the second workstation is provided with two and a front and back sets up in opposite directions, first workstation is located the left side of second workstation, the unloading platform is two between the second workstation, the pay-off platform is in the left side of second workstation, it is connected with the tripod to rotate on the second workstation, the unloading platform is located the below of tripod, be provided with the first slide mechanism that is used for driving the tripod and carries out the fore-and-aft sliding on the second workstation, it is provided with three round platform form clamping head to extend circumference on the tripod, both ends all are provided with the mount pad and are used for driving the mount pad and carry out the second slide mechanism of left and right sliding on the mount pad, be provided with liftable activity straightening seat on the first workstation, the straightening seat down is fixed to be provided with on the mount pad between the mount pad, the first workstation is provided with the straightening seat in the place of the front and back of the front of the lower workstation.

Through adopting above-mentioned technical scheme, this structure can avoid the workman oneself to carry the steel pipe on the straightener in the straightening process of steel pipe, accomplish pay-off and unloading action voluntarily, and degree of automation is higher.

The utility model is further provided with: the feeding table comprises steel pipe placing frames which are symmetrically arranged in front and behind, a base is arranged between the steel pipe placing frames, a lifting table is arranged on the base, a steel pipe conveying frame and a third sliding mechanism used for driving the steel pipe conveying frame to slide left and right are arranged on the lifting table, a plurality of placing grooves are formed in the steel pipe conveying frame and the steel pipe placing frames, and the placing grooves are sequentially arranged from left to right.

Through adopting above-mentioned technical scheme, this structure can be with the steel pipe delivery to the motion route of gripping head on, makes the gripping head on the tripod can remove the steel pipe on the pay-off platform to first workstation.

The utility model is further provided with: the second workbench comprises a vertical plate and a transverse seat, wherein the vertical plate is arranged on the transverse seat in a sliding mode and used for installing a tripod, the first sliding mechanism comprises a first motor and a first screw rod, the first motor is fixedly arranged on the transverse seat, the first screw rod is rotatably arranged on the transverse seat and connected with the output end of the first motor, the vertical plate is connected with the first screw rod through threaded fit, and a second motor used for driving the tripod to rotate is arranged on the vertical plate.

Through adopting above-mentioned technical scheme, this structure can remove the steel pipe on the pay-off platform to first workstation department, also can remove the steel pipe on the first workstation to unloading platform department.

The utility model is further provided with: the second sliding mechanism comprises a third motor and a second screw rod, the third motor is fixedly arranged on the first workbench, the second screw rod is rotatably arranged on the first workbench and is connected with the mounting seat through threaded fit, the output ends of the second screw rod and the third motor are connected, the movable straightening seat is arranged on the mounting seat in a vertically sliding mode, and a first telescopic cylinder for driving the movable straightening seat to move up and down is arranged on the mounting seat.

By adopting the technical scheme, the structure can convey the steel pipe between the upper straightening seat and the lower straightening seat.

The utility model is further provided with: the first workbench is provided with a suspension, the suspension is provided with a fourth motor and a third screw rod, the fourth motor is fixedly arranged on the suspension, the third screw rod is rotatably arranged on the suspension and connected with the output end of the fourth motor, the suspension is provided with a sliding seat in a sliding mode, the third screw rod is connected with the sliding seat through threaded fit, the upper straightening seat is arranged on the sliding seat, and a second telescopic cylinder used for driving the upper straightening seat to move up and down is arranged on the sliding seat.

By adopting the technical scheme, the structure can move the upper straightening seat, so that the upper straightening seat is close to the lower straightening seat, and the steel pipe positioned between the upper straightening seat and the lower straightening seat is straightened.

The utility model is further provided with: the base is fixedly provided with a third telescopic cylinder, the third telescopic cylinder is used for driving the lifting platform to move up and down, and the third sliding mechanism comprises a fourth telescopic cylinder fixedly arranged on the lifting platform.

Through adopting above-mentioned technical scheme, this structure can change the upper and lower left and right positions of steel pipe transport frame to with this sends the steel pipe that will place on the steel pipe rack to the gripping head department one by one.

The utility model is further provided with: the lower straightening seats are arranged in a plurality and are sequentially arranged on the first workbench from front to back.

By adopting the technical scheme, the structure can further increase the straightening effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of a second stage and a blanking stage of the present utility model;

FIG. 3 is a schematic perspective view of a first table according to the present utility model;

FIG. 4 is a schematic perspective view of a feeding table according to the present utility model;

FIG. 5 is a front view of the feed table of the present utility model;

fig. 6 is a front view showing a combination of the second table and the blanking table in the present utility model.

Reference numerals in the drawings: the device comprises a first workbench, a 111 mounting seat, a 112 third motor, a 113 second screw rod, a 114 first telescopic cylinder, a 115 movable straightening seat, a 116 lower straightening seat, a 12 suspension, a 121 fourth motor, a 122 third screw rod, a 123 sliding seat, a 124 second telescopic cylinder, a 125 upper straightening seat, a 2 second workbench, a 21 transverse seat, a 22 vertical plate, a 23 tripod, a 231 clamping head, a 24 first motor, a 25 first screw rod, a 26 second motor, a 27 penetrating channel, a 3 feeding table, a 31 steel pipe placing frame, a 32 base, a 33 lifting table, a 34 steel pipe conveying frame, a 35 third telescopic cylinder, a 36 fourth telescopic cylinder, a 37 placing groove, a 4 discharging table and a steel pipe 5.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1 to 6, the utility model discloses a straightening machine for steel pipes, which comprises a workbench, wherein the workbench is specifically divided into a first workbench 11, a second workbench 2, a blanking table 4 and a feeding table 3, the number of the second workbench 2 is two, the first workbench 11 is positioned on the left side of the second workbench 2, the blanking table 4 is positioned between the two second workbench 2, and the feeding table 3 is positioned on the left side of the second workbench 2.

The second workbench 2 further comprises a transverse seat 21 and a vertical plate 22, the vertical plate 22 is arranged on the transverse seat 21 in a front-back sliding manner, a first screw rod 25 and a first motor 24 for driving the vertical plate 22 to slide are arranged on the transverse seat 21, the first motor 24 is fixedly arranged on the transverse seat 21, the first screw rod 25 is rotatably arranged on the transverse seat 21 and connected with the output end of the first motor 24, and the vertical plate 22 is connected with the first screw rod 25 in a threaded fit manner. In addition, a tripod 23 and a second motor 26 for driving the tripod 23 to rotate are rotatably provided on the vertical plate 22, three circular-table-shaped clamping heads 231 are circumferentially provided on the tripod 23, and in this structure, the blanking table 4 is located below the tripod 23.

The working principle of the structure is as follows: when the first motor 24 works, the vertical plate 22 carries the tripod 23 on the transverse seat 21 to carry out front-back displacement, the structure can enable the tripod 23 on the two second work tables 2 to be far away from or close to each other, the effect of clamping and loosening the steel pipes 5 is achieved, meanwhile, the second motor 26 is used for driving the tripod 23 to rotate anticlockwise, and therefore the steel pipes 5 to be processed on the feeding table 3 are firstly transferred to the first work table 11 to be straightened, and after the steel pipes 5 are straightened, the steel pipes are transferred to the blanking table 4 to be transferred to the next work flow. As shown in fig. 6, the second table 2 is provided with a passage 27 through which the steel pipe 5 on the blanking table 4 passes.

The front end and the rear end of the first workbench 11 are respectively provided with a mounting seat 111, a third motor 112 and a second screw rod 113, wherein the third motor 112 is fixedly arranged on the first workbench 11, the second screw rod 113 is rotatably arranged on the mounting seat 111 and connected with the output end of the third motor 112, and the mounting seat 111 is arranged on the first workbench 11 in a sliding manner left and right and is connected with the second screw rod 113 in a threaded fit manner. The mounting seat 111 is also provided with a movable straightening seat 115 and a first telescopic cylinder 114, wherein the movable straightening seat 115 is arranged on the mounting seat 111 in a vertical sliding manner, one end of the first telescopic cylinder 114 is fixedly arranged on the mounting seat 111, and the other end of the first telescopic cylinder is connected with the movable straightening seat 115; a plurality of lower straightening seats 116 are fixedly arranged between the mounting seats 111 on the first workbench 11, and the lower straightening seats 116 are sequentially arranged at intervals from front to back. As shown in fig. 2, the first working table 11 is further provided with a suspension 12, and the suspension 12 is suspended with an upper straightening seat 125, specifically: the suspension 12 is provided with a fourth motor 121, a third screw rod 122 and a sliding seat 123, wherein the fourth motor 121 is fixedly arranged on the suspension 12, the third screw rod 122 is rotatably arranged on the suspension 12 and is connected with the output end of the fourth motor 121, the sliding seat 123 is arranged on the suspension 12 in a sliding manner back and forth and is connected with the third screw rod 122 in a threaded fit manner, a second telescopic cylinder 124 is fixedly arranged on the mounting seat 111, and the second telescopic cylinder 124 is used for being connected with an upper straightening seat 125 and driving the upper straightening seat 125 to move up and down.

The working principle of the structure is as follows: the matching relationship among the third motor 112, the second screw 113 and the mounting base 111 is mainly used for changing the left and right positions of the movable straightening base 115, and the first telescopic cylinder 114 is used for changing the up and down positions of the movable straightening base 115; the principle of changing the position of the upper straightening seat 125 is similar to that of the movable straightening seat 115, so that details are not repeated, when the tripod 23 is to move the steel tube 5 to be processed on the feeding table 3 onto the first table 11, the movable straightening seat 115 is moved onto the path along which the steel tube 5 to be processed is required to rotate on the tripod 23, after the steel tube 5 to be processed is moved onto the movable straightening seat 115, the clamping head 231 on the tripod 23 releases the steel tube 5, the movable straightening seat 115 is moved rightwards and properly changes the upper and lower positions in the process, so that the steel tube 5 is placed on the lower straightening seat 116, at this time, the upper straightening seat 125 can be moved onto one of the lower straightening seats 116 of the first table 11 and then downwards presses the steel tube 5 to be processed, so that the steel tube 5 to be processed becomes gradually straightened, in order to form a better straightening effect, the upper straightening seat 125 can be sequentially moved onto each lower straightening seat 116, after the steel tube 5 is straightened, the movable straightening seat 115 again moves the straightened steel tube 5 onto the tripod 23, the clamping head 231 on the tripod 23 again clamps the clamping head 231 on the tripod 23, and the clamped 5 again, and the movable straightening seat 115 can be prevented from moving away from the movable straightening seat 115 to move the steel tube 23, and then the movable straightening seat 115 is prevented from moving away from the movable seat 23.

The feeding table 3 specifically includes a steel pipe placing frame 31 symmetrically arranged in front and back, a base 32 is arranged between the steel pipe placing frames 31, a lifting table 33 and a third telescopic cylinder 35 for driving the lifting table 33 to lift are arranged on the base 32, one end of the third telescopic cylinder 35 is fixedly arranged on the other end of the base 32 and connected with the lifting table 33, meanwhile, a steel pipe conveying frame 34 and a fourth telescopic cylinder 36 are arranged on the lifting table 33, the steel pipe conveying frame 34 is arranged on the lifting table 33 in a sliding manner in a left-right manner, the fourth telescopic cylinder 36 is fixedly arranged on the lifting table 33 and used for driving the steel pipe conveying frame 34 to move left and right, in this embodiment, the fourth telescopic cylinder 36 adopts a double-acting cylinder, in addition, a plurality of placing grooves 37 are formed in the steel pipe conveying frame 34 and the steel pipe placing frame 31, and the placing grooves 37 are sequentially arranged on the steel pipe conveying frame 34 and the steel pipe placing frame 31 from left to right.

The working principle of the structure is as follows: the holding heads 231 on the tripod 23 hold the steel pipes 5 in the leftmost holding groove 37 of the steel pipe holding frame 31 each time, so that after the steel pipes 5 in the holding groove 37 are held, the steel pipe conveying frame 34 is used for moving the steel pipes in the holding grooves 37 positioned at the rear of the steel pipe holding frame 31 forward, in the process, firstly the steel pipe conveying frame 34 should be lower than the steel pipe holding frame 31 and the holding grooves 37 on the steel pipe conveying frame 34 are aligned with the holding grooves 37 on the steel pipe holding frame 31, then the lifting table 33 is lifted upwards through the third telescopic cylinder 35, the steel pipe conveying frame 34 lifts the steel pipes on the steel pipe holding frame 31 to suspend the steel pipes 5 above the steel pipe holding frame 31, then the fourth telescopic cylinder 36 starts to operate to enable the steel pipe conveying frame 34 to move leftwards, and after the steel pipes positioned at the leftmost side are positioned right above the leftmost holding groove 37 of the steel pipe holding frame 31, the lifting table 33 is lowered to the steel pipes 5 from the steel pipe conveying frame 34 to fall back into the holding grooves 37 of the steel pipe holding frame 31.

The above construction enables a continuous working process to be formed, i.e. the tripod 23 can transfer the straightened steel tube 5 on the first table 11 to the blanking table 4 by the way every time the steel tube 5 to be processed on one feeding table 3 is moved to the table.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. A straightening machine for steel pipe, including the workstation, its characterized in that: the workbench comprises a first workbench (11), a second workbench (2), a blanking table (4) and a feeding table (3), wherein the second workbench (2) is provided with two first sliding mechanisms which are arranged in front of and behind each other, the first workbench (11) is positioned on the left side of the second workbench (2), the blanking table (4) is positioned between the two second workbench (2), the feeding table (3) is arranged on the left side of the second workbench (2), a tripod (23) is rotationally connected to the second workbench (2), the blanking table (4) is positioned below the tripod (23), the second workbench (2) is provided with first sliding mechanisms which are used for driving the tripod (23) to slide forwards and backwards, three round table-shaped clamping heads (231) are circumferentially arranged on the tripod (23), the front end and the rear end of the first workbench (11) are respectively provided with a mounting seat (111) and a straightening seat (116) which is used for driving the mounting seat (111) to slide forwards and backwards, the straightening seat (111) is arranged between the first workbench (116) and the second workbench (111), the first workbench (11) is provided with an upper straightening seat (125) which can be lifted in a sliding way back and forth above the lower straightening seat (116).

2. A straightener for steel pipes as claimed in claim 1, characterised in that: the feeding table (3) comprises steel pipe racks (31) which are symmetrically arranged in front and behind, a base (32) is arranged between the steel pipe racks (31), a lifting table (33) is arranged on the base (32), a steel pipe conveying frame (34) and a third sliding mechanism for driving the steel pipe conveying frame (34) to slide left and right are arranged on the lifting table (33), and a plurality of placing grooves (37) are formed in the steel pipe conveying frame (34) and the steel pipe racks (31) and are sequentially arranged from left to right.

3. A straightener for steel pipes as claimed in claim 1, characterised in that: the second workbench (2) comprises a vertical plate (22) and a transverse seat (21), the vertical plate (22) is arranged on the transverse seat (21) in a sliding mode and used for installing a tripod (23), the first sliding mechanism comprises a first motor (24) and a first screw rod (25), the first motor (24) is fixedly arranged on the transverse seat (21), the first screw rod (25) is rotatably arranged on the transverse seat (21) and connected with the output end of the first motor (24), the vertical plate (22) is connected with the first screw rod (25) through threaded fit, and a second motor (26) used for driving the tripod (23) to rotate is arranged on the vertical plate (22).

4. A straightener for steel pipes as claimed in claim 1, characterised in that: the second sliding mechanism comprises a third motor (112) and a second screw rod (113), the third motor (112) is fixedly arranged on the first workbench (11), the second screw rod (113) is rotatably arranged on the first workbench (11) and is connected with the mounting seat (111) through threaded fit, the output ends of the second screw rod (113) and the third motor (112) are connected, the movable straightening seat (115) is arranged on the mounting seat (111) in a vertically sliding mode, and a first telescopic cylinder (114) for driving the movable straightening seat (115) to move up and down is arranged on the mounting seat (111).

5. A straightener for steel pipes as claimed in claim 1, characterised in that: be provided with suspension (12) on first workstation (11), be provided with fourth motor (121) and third lead screw (122) on suspension (12), fourth motor (121) are fixed to be set up on suspension (12), third lead screw (122) rotate and set up on suspension (12) and be connected with the output of fourth motor (121), slide back and forth on suspension (12) and be provided with sliding seat (123), third lead screw (122) and sliding seat (123) are connected through screw-thread fit, go up straightening seat (125) and install on sliding seat (123), be provided with on sliding seat (123) and be used for driving second telescopic cylinder (124) that go up straightening seat (125) to reciprocate.

6. A straightener for steel pipes as claimed in claim 2, characterised in that: the base (32) is fixedly provided with a third telescopic cylinder (35), the third telescopic cylinder (35) is used for driving the lifting platform (33) to move up and down, and the third sliding mechanism comprises a fourth telescopic cylinder (36) fixedly arranged on the lifting platform (33).

7. A straightener for steel pipes as claimed in claim 1, characterised in that: the lower straightening seats (116) are arranged in a plurality and are sequentially arranged on the first workbench (11) from front to back.