CN214919370U

CN214919370U - Be used for prosthetic device of seamless steel pipe concave surface

Info

Publication number: CN214919370U
Application number: CN202121431417.5U
Authority: CN
Inventors: 戴钟平; 陈玉杰; 陈永刚
Original assignee: Huai'an Zhenda Steel Tube Manufacturing Co ltd
Current assignee: Huai'an Zhenda Steel Tube Manufacturing Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-30
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to the technical field of seamless steel pipe concave surface repair, and discloses a device for repairing the seamless steel pipe concave surface, which solves the problem that the quality of the surface of the existing seamless steel pipe is affected by the depression formed by collision and needs to be repaired, which comprises a movable seat, wherein the front side and the rear side of the middle part of the lower end of the movable seat are both provided with mounting grooves, the upper wall inside the mounting grooves is connected with a motor, the output end of the motor is connected with a first driving bevel gear, the outer part of the first driving bevel gear is connected with a first shell relative to the lower end of the motor, the device is moved to the concave part of the steel pipe, the hydraulic cylinder below drives the top block below to move downwards to abut against the steel pipe, the device is supported and positioned, then the hydraulic cylinder above drives the top block above to gradually move upwards, so that the top block gradually jacks up the concave part upwards, the concave part is repaired, and the influence on the product quality is avoided; the device can be adapted to move in steel pipes with different inner diameters.

Description

Be used for prosthetic device of seamless steel pipe concave surface

Technical Field

The utility model belongs to the technical field of seamless steel pipe concave surface is restoreed, specifically is a be used for prosthetic device of seamless steel pipe concave surface.

Background

In the process of manufacturing, conveying, carrying and moving of the seamless steel tube, the surface of the seamless steel tube is easy to form a concave surface due to collision, so that the quality of the seamless steel tube is not up to the standard, especially for a large and thin-walled seamless steel tube, and therefore, a device for repairing the concave surface of the seamless steel tube needs to be designed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a be used for prosthetic device of seamless steel pipe concave surface, the effectual current seamless steel pipe surface of having solved is collided and is formed sunken influence quality, needs prosthetic problem.

In order to achieve the above object, the utility model provides a following technical scheme: a device for repairing the concave surface of a seamless steel pipe comprises a moving seat, wherein mounting grooves are formed in the front side and the rear side of the middle part of the lower end of the moving seat, a motor is connected to the upper wall inside the mounting grooves, a first driving bevel gear is connected to the output end of the motor, a first shell is connected to the outer part of the first driving bevel gear relative to the lower end of the motor, a first driven bevel gear is connected to the inner part of the first shell in a meshing manner relative to the two ends of the first driving bevel gear, one end of the first driven bevel gear is connected with a hollow rod, one end of the hollow rod penetrates through and extends to the outer part of the moving seat, a waist-shaped groove is symmetrically formed in the outer end of the hollow rod, a connecting rod is slidably connected inside the hollow rod, one end of the connecting rod is symmetrically connected with a sliding pin which is positioned in the waist-shaped groove and slidably connected, one end of the connecting rod is connected with a second driving bevel gear, a second shell is sleeved on the outer part of the second driving bevel gear, and one end of the second shell is connected with a fixed block, fixed block one end through connection has adjusting screw, adjusting screw one end threaded connection has the supporting shoe, the supporting shoe with remove a wall connection, the second casing is inside to be connected with second driven bevel gear for the meshing of second initiative bevel gear lower extreme, second driven bevel gear lower extreme passes through the connecting axle and is connected with the second casing rotation, the connecting axle lower extreme extends to second casing below and is connected with the removal wheel, remove about the seat both ends central authorities and all seted up the recess, the pneumatic cylinder is all installed to two recess insides, the pneumatic cylinder output is connected with the kicking block.

Preferably, the first driving bevel gear is connected with the output end of the motor through a rotating shaft.

Preferably, a through hole is formed in the movable seat corresponding to the penetrating position of the hollow rod, and the hollow rod is positioned in the through hole and connected in a rotating mode.

Preferably, the fixing block is provided with a connecting hole corresponding to the penetrating position of the adjusting screw rod, a bearing is embedded in the connecting hole, and the adjusting screw rod is located in the bearing.

Preferably, one end of the adjusting screw rod is connected with a limiting block.

Preferably, the end face of the ejector block is of an arc structure, and a detachable structure is arranged between the ejector block and the hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the device is moved to the steel pipe concave part, the lower jacking block is driven by the lower hydraulic cylinder to move downwards to abut against the steel pipe, the device is supported and positioned, and then the upper jacking block is driven by the upper hydraulic cylinder to move upwards gradually, so that the concave part is jacked upwards gradually by the jacking block, the concave part is repaired, and the influence on the product quality is avoided;

(2) the novel steel pipe inner wall moving device is arranged in a steel pipe, a motor drives a first driving bevel gear to be in meshing transmission with first driven bevel gears on two sides, the first driven bevel gear drives a hollow rod to rotate, a connecting rod is made to rotate under the matching of a sliding pin and a waist-shaped groove, and then the connecting rod drives a second driving bevel gear to be in meshing transmission with the second driven bevel gear, so that a connecting shaft drives a moving wheel to rotate, the device can move on the inner wall of the steel pipe conveniently, and the moving is convenient;

(3) this is novel through rotating adjusting screw for the fixed block drives second casing transverse motion, and then can adjust both sides and remove the interval between the wheel, makes the device can adapt to and removes in the steel pipe of different internal diameters.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the mounting structure of the hydraulic cylinder of the present invention;

in the figure: 1. a movable seat; 2. mounting grooves; 3. a motor; 4. a first drive bevel gear; 5. a first housing; 6. a first driven bevel gear; 7. a hollow shaft; 8. a waist-shaped groove; 9. a connecting rod; 10. a slide pin; 11. a second drive bevel gear; 12. a second housing; 13. a fixed block; 14. adjusting the screw rod; 15. a support block; 16. a second driven bevel gear; 17. a connecting shaft; 18. a moving wheel; 19. a groove; 20. a hydraulic cylinder; 21. a top block; 22. a through hole; 23. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a movable base 1, wherein the front and rear sides of the middle part of the lower end of the movable base 1 are both provided with mounting grooves 2, the upper wall of the interior of the mounting groove 2 is connected with a motor 3, the output end of the motor 3 is connected with a first driving bevel gear 4, the exterior of the first driving bevel gear 4 is connected with a first shell 5 relative to the lower end of the motor 3, the interior of the first shell 5 is engaged with a first driven bevel gear 6 relative to the two ends of the first driving bevel gear 4, one end of the first driven bevel gear 6 is connected with a hollow rod 7, one end of the hollow rod 7 extends to the exterior of the movable base 1, the outer end of the hollow rod 7 is symmetrically provided with a waist-shaped groove 8, the interior of the hollow rod 7 is slidably connected with a connecting rod 9, one end of the connecting rod 9 is symmetrically connected with a sliding pin 10, the sliding pin 10 is positioned in the waist-shaped groove 8 for sliding connection, one end of the connecting rod 9 is connected with a second driving bevel gear 11, second casing 12 is equipped with to the outside cover of second initiative bevel gear 11, second casing 12 one end is connected with fixed block 13, fixed block 13 one end through connection has adjusting screw 14, adjusting screw 14 one end threaded connection has supporting shoe 15, supporting shoe 15 and the outer wall connection of removal seat 1, second casing 12 is inside to be connected with second driven bevel gear 16 for the meshing of second initiative bevel gear 11 lower extreme, second driven bevel gear 16 lower extreme passes through connecting axle 17 and is connected with second casing 12 rotation, connecting axle 17 lower extreme extends to second casing 12 below and is connected with and removes wheel 18, remove both ends central authorities about seat 1 and all seted up recess 19, pneumatic cylinder 20 is all installed to two recess 19 insides, the pneumatic cylinder 20 output is connected with kicking block 21.

In the second embodiment, on the basis of the first embodiment, the first drive bevel gear 4 is connected with the output end of the motor 3 through a rotating shaft, so that the first drive bevel gear 4 is conveniently connected in a rotating manner.

In the third embodiment, on the basis of the first embodiment, a through hole 22 is formed in the movable base 1 corresponding to the through position of the hollow rod 7, and the hollow rod 7 is rotatably connected to the through hole 22, so that the hollow rod 7 is conveniently rotatably connected to the inner wall of the movable base 1.

Fourth embodiment, on the basis of first embodiment, the fixed block 13 has a connecting hole corresponding to the penetrating position of the adjusting screw 14, the connecting hole is embedded with a bearing, the adjusting screw 14 is located inside the bearing, and when the adjusting screw 14 rotates, the fixed block 13 drives the second housing 12 to move, and meanwhile, the fixed block 13 and the adjusting screw 14 are connected with the supporting block 15 in a matching manner, so that the second housing 12 can be limited, and when the connecting rod 9 drives the second driving bevel gear 11 to engage with the second driven bevel gear 16 for transmission, the second housing 12 is prevented from rotating.

Fifth embodiment, on the basis of first embodiment, adjusting screw 14 one end is connected with stopper 23, conveniently when adjusting screw 14 rotates, can play spacing effect, avoids adjusting screw 14 and supporting shoe 15 to break away from.

Sixth embodiment, on the basis of first embodiment, the kicking block 21 terminal surface is the arc structure setting, and is detachable structure between kicking block 21 and the pneumatic cylinder 20, conveniently corresponds with the steel pipe inner wall radian when jacking the depressed place.

The working principle is as follows: when in use, according to the inner diameter of the seamless steel pipe, the adjusting screw 14 is rotated to enable the fixed block 13 to drive the second shell 12 to move transversely along with the transverse movement of the adjusting screw 14, at the moment, the connecting rod 9 moves along the inside of the hollow rod 7, so that the distance between the moving wheels 18 at two sides can be adjusted to adapt to the movement in the steel pipes with different inner diameters, after the distance between the moving wheels 18 at two sides is adjusted, the device is placed in the steel pipe, the first driving bevel gear 4 is driven to rotate by the motor 3, the first driving bevel gear 4 is in meshing transmission with the first driven bevel gears 6 at two sides, the first driven bevel gear 6 drives the hollow rod 7 to rotate, under the matching of the sliding pin 10 and the waist-shaped groove 8, the connecting rod 9 is driven to rotate by the connecting rod 9, the second driving bevel gear 11 is in meshing transmission with the second driven bevel gear 16, so that the connecting shaft 17 drives the moving wheels 18 to rotate, the moving wheel 18 moves on the inner wall of the steel pipe, so that the device can move to a concave part, the hydraulic cylinder 20 below drives the top block 21 below to move downwards to be abutted against the steel pipe, the device is positioned, and the hydraulic cylinder 20 above drives the top block 21 above to move upwards gradually, so that the top block 21 jacks up the concave part gradually, and the concave part is repaired.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device for seamless steel pipe concave surface is restoreed, includes removal seat (1), its characterized in that: the front side and the rear side of the middle part of the lower end of the movable seat (1) are respectively provided with a mounting groove (2), the upper wall in the mounting groove (2) is connected with a motor (3), the output end of the motor (3) is connected with a first driving bevel gear (4), the outer part of the first driving bevel gear (4) is connected with a first shell (5) relative to the lower end of the motor (3), the inner part of the first shell (5) is engaged with a first driven bevel gear (6) relative to the two ends of the first driving bevel gear (4), one end of the first driven bevel gear (6) is connected with a hollow rod (7), one end of the hollow rod (7) extends to the outer part of the movable seat (1) in a penetrating manner, the outer end of the hollow rod (7) is symmetrically provided with a waist-shaped groove (8), the inner part of the hollow rod (7) is slidably connected with a connecting rod (9), one end of the connecting rod (9) is symmetrically connected with a sliding pin (10), and the sliding pin (10) is positioned in the waist-shaped groove (8) for sliding connection, one end of the connecting rod (9) is connected with a second driving bevel gear (11), a second shell (12) is sleeved outside the second driving bevel gear (11), one end of the second shell (12) is connected with a fixed block (13), one end of the fixed block (13) is connected with an adjusting screw (14) in a penetrating manner, one end of the adjusting screw (14) is connected with a supporting block (15) in a threaded manner, the supporting block (15) is connected with the outer wall of the movable seat (1), a second driven bevel gear (16) is connected inside the second shell (12) in a meshing manner relative to the lower end of the second driving bevel gear (11), the lower end of the second driven bevel gear (16) is rotatably connected with the second shell (12) through a connecting shaft (17), the lower end of the connecting shaft (17) extends to the lower part of the second shell (12) and is connected with a movable wheel (18), grooves (19) are formed in the centers of the upper end and the lower end of the movable seat (1), and hydraulic cylinders (20) are arranged inside the two grooves (19), the output end of the hydraulic cylinder (20) is connected with a top block (21).

2. The device for repairing the concave surface of the seamless steel pipe according to claim 1, wherein: the first driving bevel gear (4) is connected with the output end of the motor (3) through a rotating shaft.

3. The device for repairing the concave surface of the seamless steel pipe according to claim 1, wherein: a through hole (22) is formed in the corresponding penetrating position of the hollow rod (7) in the movable seat (1), and the hollow rod (7) is located in the through hole (22) and connected in a rotating mode.

4. The device for repairing the concave surface of the seamless steel pipe according to claim 1, wherein: the fixing block (13) is provided with a connecting hole corresponding to the penetrating position of the adjusting screw rod (14), a bearing is embedded in the connecting hole, and the adjusting screw rod (14) is located in the bearing.

5. The device for repairing the concave surface of the seamless steel pipe according to claim 1, wherein: one end of the adjusting screw rod (14) is connected with a limiting block (23).

6. The device for repairing the concave surface of the seamless steel pipe according to claim 1, wherein: the end face of the ejector block (21) is of an arc-shaped structure, and a detachable structure is arranged between the ejector block (21) and the hydraulic cylinder (20).