CN217289149U

CN217289149U - Intermediate frequency heating device for uniformly heating steel pipe

Info

Publication number: CN217289149U
Application number: CN202221199090.8U
Authority: CN
Inventors: 李剑飞; 周志兵; 张金海; 谭周斌; 黄明中
Original assignee: Tianjin Tian Guan Anticorrosive Engineering Co ltd
Current assignee: Tianjin Tian Guan Anticorrosive Engineering Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-26
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses an intermediate frequency heating device for steel pipe is heated evenly, including unable adjustment base, its fixed connection be in the top of support column, unable adjustment base's inside is rotated and is connected with the lead screw body, and the tip fixedly connected with servo motor of lead screw body to servo motor's avris passes through the tip fixed connection of support frame with unable adjustment base. This an intermediate frequency heating device for steel pipe is heated evenly, spacing spring through setting up, make interval between arc grip block and the ring carrier can adjust automatically, and then reach the purpose of carrying out spacing fixed to unidimensional steel pipe, and the cooperation through the telescopic link, make spacing spring can not take place the skew when carrying out the shrink removal, through the high temperature resistant type non slipping spur that sets up, make the arc grip block carry out the centre gripping to the steel pipe when fixed frictional force between arc grip block and the steel pipe bigger, and then avoided the linking bridge to cause the not hard up condition of steel pipe to take place when transporting the steel pipe.

Description

Intermediate frequency heating device for uniformly heating steel pipe

Technical Field

The utility model relates to a steel pipe processing technology field specifically is a be used for steel pipe to be heated even intermediate frequency heating device.

Background

The medium frequency heating device generally refers to a device which utilizes the principle of electromagnetic induction to generate eddy current in a workpiece arranged in an induction coil, so that the workpiece is heated, and the workpiece is heated to a required temperature, the device adopts series resonance or parallel resonance, so that the power factor is higher, and the medium frequency heating device has the advantages of high efficiency, small pollution and the like, so that the device is widely applied to industries such as forging, metal heat treatment and the like, a worker generally uses a special medium frequency heating device to heat the temperature of the steel pipe to between 190 and 230 ℃ before coating the steel pipe, so that the subsequent coating and anticorrosive coating operation of the steel pipe can be more convenient, but the device still has certain defects:

1. the existing intermediate frequency heating device is inconvenient to clamp and fix steel pipes with different sizes, so that the heating device is easy to shake the steel pipes when the steel pipes with other sizes are required to be processed, production accidents are easy to happen, and certain potential safety hazards are brought to surrounding workers.

2. The existing intermediate frequency heating device does not have an automatic conveying structure, so that the hands of workers are easily scalded when the workers move the steel pipes into the intermediate frequency heating device to heat, certain potential safety hazards exist, and certain use defects exist.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original intermediate-frequency heating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intermediate frequency heating device for steel pipe is heated evenly to inconvenience that proposes in solving above-mentioned background art carries out the centre gripping to the not unidimensional steel pipe and fixes and do not have automatic transport structure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a if heating device that is used for steel pipe to be heated evenly includes: a support pillar;

the fixed base is fixedly connected to the top of the supporting column, a lead screw body is rotatably connected inside the fixed base, a servo motor is fixedly connected to the end of the lead screw body, the side of the servo motor is fixedly connected with the end of the fixed base through a supporting frame, a connecting support is movably connected to the top of the fixed base, and a medium-frequency heating device body is fixedly mounted on the top of the fixed base;

the supporting rod is fixedly connected to the top of the connecting support, the top of the supporting rod is fixedly connected with the annular support, a limiting spring is embedded in the inner surface of the annular support, a pull rod is sleeved in the top limiting spring, the side of the pull rod is movably connected with the inside of the annular support, and a telescopic rod is sleeved in the bottom limiting spring;

and the arc-shaped clamping plate is fixedly connected to the end part of the telescopic rod, and a high-temperature-resistant anti-slip block is fixedly arranged on the inner surface of the arc-shaped clamping plate.

Preferably, the quantity of support column is four, and every two of four support columns is a set of to two sets of support columns use unable adjustment base's perpendicular bisector to set up as symmetry axis symmetry, unable adjustment base's bottom and the top fixed connection of support column moreover, and unable adjustment base and support column constitute fixed knot and construct.

Preferably, the linking bridge is including fixed plate, connecting block and T shape draw runner, and the bottom fixedly connected with connecting block of fixed plate to the inside of connecting block and the avris swing joint of lead screw body, the tip fixed mounting of fixed plate has T shape draw runner moreover, and the top of fixed plate and the bottom fixed connection of bracing piece.

Preferably, the quantity of T shape draw runner is two, and two T shape draw runners use the perpendicular bisector of fixed plate to set up as symmetry axis symmetry to the fixed plate passes through T shape draw runner and unable adjustment base and constitutes sliding structure, and the tip of T shape draw runner is laminated with unable adjustment base's internal surface mutually moreover.

Preferably, the end part of the limiting spring is fixedly connected with the inner surface of the annular support, the other end of the limiting spring is fixedly connected with the bottom of the arc-shaped clamping plate, and the arc-shaped clamping plate and the annular support form an elastic structure through the limiting spring.

Compared with the prior art, the beneficial effects of the utility model are that: the medium-frequency heating device is used for uniformly heating the steel pipe;

1. the clamping and fixing structure comprises an annular support, a limiting spring, a telescopic rod, an arc-shaped clamping plate and a high-temperature-resistant anti-slip block, the distance between the arc-shaped clamping plate and the annular support can be automatically adjusted through the arranged limiting spring, so that the purpose of limiting and fixing steel pipes of different sizes is achieved, the limiting spring cannot deviate during shrinkage and movement through the matching of the telescopic rod, and the friction force between the arc-shaped clamping plate and the steel pipes is larger when the arc-shaped clamping plate clamps and fixes the steel pipes through the arranged high-temperature-resistant anti-slip block, so that the condition that the steel pipes are loosened when the connecting support conveys the steel pipes is avoided;

2. be provided with the lead screw body, the automatic conveying structure that servo motor and linking bridge constitute, through the servo motor who sets up, make servo motor when the operation lead screw body can rotate in unable adjustment base's inside automatically, the sliding fit through the connection cooperation of connecting block and T shape draw runner after that, make the drive ring carrier that the fixed plate can be stable remove towards the right side, and then reached and carried out the purpose of automatic transport to the steel pipe, with this avoid the manual pay-off of staff to be taken place by the condition of scalding.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the connecting bracket according to the present invention;

fig. 4 is a schematic front view of the intermediate frequency heating apparatus of the present invention;

fig. 5 is a side view of the ring support of the present invention.

In the figure: 1. a support pillar; 2. a fixed base; 3. a lead screw body; 4. a servo motor; 5. connecting a bracket; 51. a fixing plate; 52. connecting blocks; 53. a T-shaped slide bar; 6. a support bar; 7. an annular support; 8. a limiting spring; 9. a pull rod; 10. a telescopic rod; 11. an arc-shaped clamping plate; 12. a high temperature resistant anti-skid block; 13. intermediate frequency heating device body.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a be used for steel pipe to be heated even intermediate frequency heating device, includes: the device comprises a support column 1, a fixed base 2, a screw rod body 3, a servo motor 4, a connecting bracket 5, a fixed plate 51, a connecting block 52, a T-shaped slide bar 53, a support rod 6, an annular bracket 7, a limiting spring 8, a pull rod 9, a telescopic rod 10, an arc-shaped clamping plate 11, a high-temperature-resistant anti-skidding block 12 and an intermediate-frequency heating device body 13;

the fixed base 2 is fixedly connected to the top of the support column 1, a lead screw body 3 is rotatably connected inside the fixed base 2, the end part of the lead screw body 3 is fixedly connected with a servo motor 4, the side of the servo motor 4 is fixedly connected with the end part of the fixed base 2 through a support frame, the top of the fixed base 2 is movably connected with a connecting support 5, and a medium-frequency heating device body 13 is fixedly installed at the top of the fixed base 2;

the support rod 6 is fixedly connected to the top of the connecting support 5, the top of the support rod 6 is fixedly connected with the annular support 7, a limiting spring 8 is embedded in the inner surface of the annular support 7, a pull rod 9 is sleeved in the top limiting spring 8, the side of the pull rod 9 is movably connected with the inside of the annular support 7, and a telescopic rod 10 is sleeved in the bottom limiting spring 8;

the arc-shaped clamping plate 11 is fixedly connected to the end portion of the telescopic rod 10, and a high-temperature-resistant anti-slip block 12 is fixedly mounted on the inner surface of the arc-shaped clamping plate 11.

Referring to fig. 1 and 2, the number of the support columns 1 is four, and each of the four support columns 1 is a group, and two groups of the support columns 1 are symmetrically arranged with a perpendicular bisector of the fixing base 2 as a symmetry axis, and the bottom of the fixing base 2 is fixedly connected with the top of the support column 1, and the fixing base 2 and the support columns 1 form a fixing structure, so that the fixing base 2 can be better supported by the support columns 1 through the fixing base 2 and the support columns 1 which are arranged in the fixing structure;

referring to fig. 2 and 3, the connecting bracket 5 includes a fixing plate 51, a connecting block 52 and a T-shaped sliding bar 53, the bottom of the fixing plate 51 is fixedly connected with the connecting block 52, the inside of the connecting block 52 is movably connected with the side of the screw body 3, the end of the fixing plate 51 is fixedly provided with the T-shaped sliding bar 53, the top of the fixing plate 51 is fixedly connected with the bottom of the supporting rod 6, and the screw body 3 can drive the connecting bracket 5 to move when rotating through the arranged connecting block 52;

referring to fig. 3, the number of the T-shaped sliding strips 53 is two, the two T-shaped sliding strips 53 are symmetrically arranged with the perpendicular bisector of the fixing plate 51 as the symmetry axis, the fixing plate 51 and the fixing base 2 form a sliding structure through the T-shaped sliding strips 53, the end portions of the T-shaped sliding strips 53 are attached to the inner surface of the fixing base 2, and the fixing plate 51 is convenient to drive the annular bracket 7 to move through the fixing plate 51 and the fixing base 2 which are arranged in the sliding structure;

referring to fig. 2 and 5, the end of the limiting spring 8 is fixedly connected to the inner surface of the annular bracket 7, the other end of the limiting spring 8 is fixedly connected to the bottom of the arc-shaped clamping plate 11, the arc-shaped clamping plate 11 and the annular bracket 7 form an elastic structure through the limiting spring 8, and the arc-shaped clamping plate 11 and the annular bracket 7 which are arranged in the elastic structure enable the arc-shaped clamping plate 11 to clamp and fix steel pipes with more sizes.

The working principle is as follows: when the intermediate frequency heating device for uniformly heating the steel pipe is used, according to the drawing 1, the drawing 2 and the drawing 5, a worker grasps the pull rod 9 and drives the pull rod 9 to move upwards, so that the arc-shaped clamping plate 11 at the top extrudes the limiting spring 8, then the worker enables the steel pipe to be heated to pass through the annular bracket 7, then the worker loosens the pull rod 9, the arc-shaped clamping plate 11 at the top automatically moves towards the surface of the steel pipe through the elastic force of the limiting spring 8, then the upper arc-shaped clamping plate 11 and the lower arc-shaped clamping plate 11 automatically clamp and fix the steel pipe through the matching of the telescopic rod 10, and the steel pipe is prevented from shaking when the annular bracket 7 moves through the matching of the high-temperature resistant type anti-slip blocks 12;

according to fig. 1, 2, 3 and 4, after the steel pipe is fixed, a worker opens the servo motor 4 and the intermediate frequency heating device body 13 through the controller, when the servo motor 4 starts to operate, the screw rod body 3 is driven to rotate in the fixed base 2 at the top of the support column 1, then the fixed plate 51 moves towards the right side of the fixed base 2 through the connection matching of the connecting block 52 in the connecting support 5 and the sliding matching of the T-shaped sliding strip 53, then the connecting support 5 can drive the annular support 7 to move towards the intermediate frequency heating device body 13 through the connection matching of the support rod 6, when the steel pipe passes through the inner part of the intermediate frequency heating device body 13, the intermediate frequency heating device body 13 automatically heats the steel pipe, then the worker grasps the pull rod 9 and drives the pull rod 9 to move upwards, and finally the worker takes out the heated steel pipe from the annular support 7 through the mechanical arm claw and moves the steel pipe to a subsequent processing station for processing .

Those not described in detail in this specification are well within the skill of the art.

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 an intermediate frequency heating device for steel pipe is heated evenly, includes the support column, its characterized in that:

2. The medium-frequency heating device for uniformly heating the steel pipe according to claim 1, which is characterized in that: the quantity of support column is four, and every two of four support columns are a set of to two sets of support columns use unable adjustment base's perpendicular bisector to set up as symmetry axis symmetry, unable adjustment base's bottom and the top fixed connection of support column moreover, and unable adjustment base and support column constitute fixed knot and construct.

3. The medium-frequency heating device for uniformly heating the steel pipe according to claim 1, which is characterized in that: the connecting support comprises a fixing plate, a connecting block and a T-shaped sliding strip, the bottom of the fixing plate is fixedly connected with the connecting block, the inside of the connecting block is movably connected with the side of the lead screw body, the T-shaped sliding strip is fixedly mounted at the end of the fixing plate, and the top of the fixing plate is fixedly connected with the bottom of the supporting rod.

4. The intermediate frequency heating device for uniformly heating the steel pipe according to claim 3, wherein: the quantity of T shape draw runner is two, and two T shape draw runners use the perpendicular bisector of fixed plate to set up as symmetry axis symmetry to the fixed plate passes through T shape draw runner and unable adjustment base constitution sliding construction, and the tip of T shape draw runner is laminated with unable adjustment base's internal surface mutually moreover.

5. The medium-frequency heating device for uniformly heating the steel pipe according to claim 1, which is characterized in that: the end part of the limiting spring is fixedly connected with the inner surface of the annular support, the other end of the limiting spring is fixedly connected with the bottom of the arc-shaped clamping plate, and the arc-shaped clamping plate and the annular support form an elastic structure through the limiting spring.