CN215201052U

CN215201052U - Clamping device is used in circular steel pipe production with stable function

Info

Publication number: CN215201052U
Application number: CN202023174535.0U
Authority: CN
Inventors: 王飞
Original assignee: Foshan Sanshui Zhenhong Steel Products Co ltd
Current assignee: Foshan Sanshui Zhenhong Steel Products Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-17
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a clamping device with stabilizing function for circular steel pipe production, which comprises a box body, wherein the center of the box body is provided with a first motor, the output end of the first motor is fixedly connected with a rotary drum, the bottom of the center of the rotary drum is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a bidirectional threaded rod, the top and the bottom of the outer wall of the bidirectional threaded rod are respectively sleeved with a ball nut seat, one side of the two ball nut seats is respectively and fixedly connected with a connecting plate, and the opposite side of the two connecting plates is respectively and fixedly connected with a clamping plate, the clamping device with stabilizing function for circular steel pipe production not only can stably clamp the outer wall of the steel pipe, but also can extend into the center of the steel pipe, drives a telescopic plate to extrude and fix the inner wall of the steel pipe through a spring, and stably clamps the steel pipe under the double fixation of the inner part and the outer part, the working efficiency is greatly improved, and the method is worthy of great popularization.

Description

Clamping device is used in circular steel pipe production with stable function

Technical Field

The utility model relates to a steel pipe centre gripping processing equipment field especially relates to a clamping device is used in circular steel pipe production with stable function.

Background

The steel pipe is divided into a round steel pipe, a square steel pipe, a rectangular steel pipe and a special-shaped steel pipe according to the shape of the cross section, a carbon structural steel pipe, a low alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material, and the steel pipe is divided into a steel pipe for a conveying pipeline, an engineering structure, a thermal equipment, a petrochemical industry, a machine manufacturing, a geological drilling, a high pressure equipment and the like according to the application, wherein the seamless steel pipe is divided into a seamless steel pipe and a welded steel pipe according to the production process, the seamless steel pipe is divided into a hot rolling steel pipe and a cold rolling (drawing) steel pipe, and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe.

The production and processing of the steel pipes involve working procedures such as grinding and welding, so that the steel pipes need to be stably clamped so as to work, most of clamping devices for producing the circular steel pipes on the market can only fixedly clamp the outer walls of the steel pipes, certain instability exists, the steel pipes cannot be rotated in the clamping process, and accordingly a novel clamping device with a stabilizing function for producing the circular steel pipes is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping device with a stabilizing function for circular steel pipe production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamping device with a stabilizing function for circular steel pipe production comprises a box body, wherein a first motor is arranged at the center of the box body, a rotary drum is fixedly connected to the output end of the first motor, a second motor is fixedly connected to the bottom of the center of the rotary drum, a bidirectional threaded rod is fixedly connected to the output end of the second motor, ball nut seats are sleeved on the top and the bottom of the outer wall of the bidirectional threaded rod, a connecting plate is fixedly connected to one side of each of the two ball nut seats, and a clamping plate is fixedly connected to the opposite side of each of the two connecting plates;

the center fixedly connected with fixed block of rotary drum one side surface, one side fixedly connected with connecting cylinder of rotary drum is kept away from to the fixed block, the center of connecting cylinder is provided with the cylinder, one side fixedly connected with mount of fixed block is kept away from to the connecting cylinder, first spout has been seted up at the center of mount, the output fixedly connected with and the corresponding limiting plate of first spout of cylinder, the week side equal sliding connection of mount has a plurality of connecting rods, and is a plurality of the spring has all been cup jointed to the one end that the mount was kept away from to the connecting rod outer wall, and is a plurality of the equal fixedly connected with expansion plate of one end that the expansion plate was kept away from to the connecting rod, and is a plurality of the equal fixedly connected with of one end and the corresponding spacing slider of limiting plate that the expansion plate was kept away from to the connecting rod.

As a further description of the above technical solution:

the output ends of the first motor and the second motor are respectively and fixedly connected with the rotary drum and the bidirectional threaded rod through the shaft coupling.

As a further description of the above technical solution:

and the two opposite sides of the clamping plates are fixedly connected with non-slip mats.

As a further description of the above technical solution:

and the telescopic rod of the air cylinder penetrates through the side wall of the fixing frame and is fixedly connected with the limiting plate.

As a further description of the above technical solution:

and one side of the limiting plate, which is close to the cylinder, is provided with a plurality of limiting sliding grooves corresponding to the limiting sliding blocks.

As a further description of the above technical solution:

and the outer wall of one side of the rotating drum is provided with two second sliding grooves corresponding to the ball nut seats.

The utility model discloses following beneficial effect has: 1. the utility model provides a circular steel pipe is clamping device for production compares with traditional device with stable function, all is provided with the slipmat on the contact surface of clamping device and steel pipe, not only can further stabilize antiskid to lead to the fact the fish tail to the steel pipe when can also avoiding device and steel pipe contact.

2. The device compares with traditional device, and its structure and design all have great innovation and improvement, and this kind of circular steel pipe production with stable function is with clamping device not only can stabilize the centre gripping to the steel pipe outer wall, can also stretch into the steel pipe center, drives the expansion plate through the spring and extrudees fixedly to the inner wall of steel pipe, stabilizes the centre gripping to the steel pipe under inside and outside dual fixed, and its work efficiency has obtained improving greatly, is worth wideling promoting.

Drawings

Fig. 1 is a schematic structural view of a clamping device for circular steel pipe production with a stabilizing function provided by the present invention;

fig. 2 is a schematic structural view of a fixing frame of a clamping device for producing a circular steel tube with a stabilizing function provided by the utility model;

fig. 3 is a side view of the fixing frame of the clamping device for producing the circular steel tube with the stabilizing function provided by the utility model;

fig. 4 is the utility model provides a circular steel pipe production is with schematic structure drawing of clamping device grip block with stabilizing function.

Illustration of the drawings:

1. a box body; 2. a first motor; 3. a rotating drum; 4. a second motor; 5. a bidirectional threaded rod; 6. a ball nut seat; 7. a connecting plate; 8. a clamping plate; 9. a fixed block; 10. a connecting cylinder; 11. a cylinder; 12. a fixed mount; 13. a limiting plate; 14. a first chute; 15. a connecting rod; 16. a spring; 17. a retractable plate; 18. a limiting slide block; 19. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a clamping device with a stabilizing function for circular steel pipe production comprises a box body 1, wherein a first motor 2 is arranged in the center of the box body 1, a rotary drum 3 is fixedly connected to the output end of the first motor 2, the rotary drum 3 is driven to rotate through the first motor 2, and then a steel pipe can be driven to rotate, a second motor 4 is fixedly connected to the bottom of the center of the rotary drum 3, a bidirectional threaded rod 5 is fixedly connected to the output end of the second motor 4, ball nut seats 6 are sleeved on the top and the bottom of the outer wall of the bidirectional threaded rod 5, connecting plates 7 are fixedly connected to one sides of the two ball nut seats 6, clamping plates 8 are fixedly connected to the opposite sides of the two connecting plates 7, the bidirectional threaded rod 5 is driven to rotate through the second motor 4, and then the two clamping plates 8 clamp the steel pipe;

a fixed block 9 is fixedly connected to the center of the outer surface of one side of the rotary drum 3, a connecting cylinder 10 is fixedly connected to one side of the fixed block 9 away from the rotary drum 3, an air cylinder 11 is arranged at the center of the connecting cylinder 10, a fixed frame 12 is fixedly connected to one side of the connecting cylinder 10 away from the fixed block 9, a first chute 14 is arranged at the center of the fixed frame 12, a limiting plate 13 corresponding to the first chute 14 is fixedly connected to the output end of the air cylinder 11, a plurality of connecting rods 15 are slidably connected to the periphery of the fixed frame 12, springs 16 are sleeved at the ends of the outer walls of the connecting rods 15 away from the fixed frame 12, a telescopic plate 17 is fixedly connected to the ends of the connecting rods 15 away from the telescopic plate 17, a limiting slider 18 corresponding to the limiting plate 13 is fixedly connected to one end of the connecting rods 15 away from the telescopic plate 17, the limiting plate 13 is moved by the telescopic rod of the air cylinder 11, and the connecting rods 15 are extended to the outside of the fixed frame 12 under the action of the springs 16, and then the expansion plate 17 is driven to extrude and fix the inner wall of the steel pipe.

The output ends of the first motor 2 and the second motor 4 are respectively fixedly connected with the rotary drum 3 and the bidirectional threaded rod 5 through the shaft couplings, and the rotary drum 3 and the bidirectional threaded rod 5 are respectively driven to rotate through the first motor 2 and the second motor 4.

The equal fixedly connected with slipmat in relative one side of two grip blocks 8 can increase the friction between grip block 8 and the steel pipe, prevents the steel pipe landing.

The telescopic rod of the cylinder 11 penetrates through the side wall of the fixing frame 12 and is fixedly connected with the limiting plate 13, and the telescopic rod is driven by the cylinder 11 to stretch and retract so as to drive the limiting plate 13 to reciprocate in the first sliding groove 14.

One side of the limiting plate 13 close to the cylinder 11 is provided with a plurality of limiting sliding grooves corresponding to the limiting sliding blocks 18, the cylinder 11 drives the limiting plate 13 to slide, and then the position of the limiting sliding blocks 18 in the limiting sliding grooves is controlled, so that the connecting rod 15 drives the expansion plate 17 to fix the inner wall of the steel pipe under the action of the spring 16.

Two second chutes 19 corresponding to the ball nut seats 6 are formed in the outer wall of one side of the rotary drum 3, the two-way threaded rod 5 is rotated under the action of the second motor 4, and then the two ball nut seats 6 drive the two clamping plates 8 to move in the same direction, so that the steel pipe is tightly clamped.

The working principle is as follows: the utility model provides a circular steel pipe production is with clamping device and traditional device with stable function has great improvement innovation, when using this kind of circular steel pipe production with stable function to use clamping device, at first, the one end cover of steel pipe is in the week side of mount 12, only need to start cylinder 11 at this moment and make the telescopic link of cylinder 11 stretch out and draw back, limiting plate 13 can slide to one side under the effect of telescopic link, connecting rod 15 extends to the outside of mount 12 under the effect of spring 16 at this moment, and drive expansion plate 17 and extrude the fixed inner wall of steel pipe, start second motor 4 afterwards and make two-way threaded rod 5 rotate, two connecting plates 7 carry out the syntropy motion under the effect of two ball nut seats 6 at this moment, and then drive two grip blocks 8 and carry out inseparable centre gripping to the outer wall of steel pipe, can fix the steel pipe, in addition can start first motor 2 as required, the steel pipe is rotated.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a clamping device is used in circular steel pipe production with stable function, includes box (1), its characterized in that: a first motor (2) is arranged at the center of the box body (1), the output end of the first motor (2) is fixedly connected with a rotary drum (3), the bottom of the center of the rotary drum (3) is fixedly connected with a second motor (4), the output end of the second motor (4) is fixedly connected with a bidirectional threaded rod (5), the top and the bottom of the outer wall of the bidirectional threaded rod (5) are respectively sleeved with a ball nut seat (6), one side of each of the two ball nut seats (6) is fixedly connected with a connecting plate (7), and the opposite side of each of the two connecting plates (7) is respectively fixedly connected with a clamping plate (8);

the center of the outer surface of one side of the rotary drum (3) is fixedly connected with a fixed block (9), one side of the rotary drum (3) away from the fixed block (9) is fixedly connected with a connecting cylinder (10), the center of the connecting cylinder (10) is provided with a cylinder (11), one side of the connecting cylinder (10) away from the fixed block (9) is fixedly connected with a fixing frame (12), the center of the fixing frame (12) is provided with a first chute (14), the output end of the cylinder (11) is fixedly connected with a limiting plate (13) corresponding to the first chute (14), the peripheral sides of the fixing frame (12) are all slidably connected with a plurality of connecting rods (15), one ends of the outer walls of the connecting rods (15) away from the fixing frame (12) are all sleeved with springs (16), and one ends of the connecting rods (15) away from the fixing frame (12) are all fixedly connected with a telescopic plate (17), a plurality of connecting rods (15) are far away from the limiting slide blocks (18) corresponding to the limiting plates (13) and fixedly connected with one ends of the telescopic plates (17).

2. The clamping device with the stabilizing function for the production of the round steel pipe as claimed in claim 1, wherein: the output ends of the first motor (2) and the second motor (4) are respectively and fixedly connected with the rotary drum (3) and the bidirectional threaded rod (5) through a coupler.

3. The clamping device with the stabilizing function for the production of the round steel pipe as claimed in claim 1, wherein: and anti-slip pads are fixedly connected to the opposite sides of the two clamping plates (8).

4. The clamping device with the stabilizing function for the production of the round steel pipe as claimed in claim 1, wherein: and the telescopic rod of the air cylinder (11) penetrates through the side wall of the fixing frame (12) and is fixedly connected with the limiting plate (13).

5. The clamping device with the stabilizing function for the production of the round steel pipe as claimed in claim 1, wherein: one side of the limiting plate (13) close to the cylinder (11) is provided with a plurality of limiting sliding grooves corresponding to the limiting sliding blocks (18).

6. The clamping device with the stabilizing function for the production of the round steel pipe as claimed in claim 1, wherein: the outer wall of one side of the rotating drum (3) is provided with two second sliding grooves (19) corresponding to the ball nut seats (6).