CN218175060U

CN218175060U - Heating device for be used for local thermal treatment of pipe fitting

Info

Publication number: CN218175060U
Application number: CN202222643356.XU
Authority: CN
Inventors: 李多斌
Original assignee: Panjin Fengyuan Industrial Co ltd
Current assignee: Panjin Fengyuan Industrial Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-30
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a pipe fitting processing technology field, and a heating device for be used for local thermal treatment of pipe fitting is disclosed, the on-line screen storage device comprises a base, equidistance fixedly connected with support column all around of base up end, base up end fixedly connected with draw runner, support column up end fixedly connected with workstation, be provided with first adjusting device between base and the workstation, the workstation top is provided with second adjusting device, workstation up end mid-mounting has firing equipment, realize interval adjustment through first adjusting device, can adjust the centre gripping interval according to different length pipe fittings, realize altitude mixture control through second adjusting device, make the pipe fitting can freely adjust the pipe fitting by the clamping height when heating, it is fixed to carry out the antiskid through first clamp plate and second clamp plate to the pipe fitting both ends, the handle rotates, rotate first clamp plate through the driving shaft, thereby drive the pipe fitting and rotate, and then the second clamp plate drives the driven shaft and rotates, realize that the pipe fitting is local fully heated.

Description

Heating device for be used for local thermal treatment of pipe fitting

Technical Field

The utility model relates to a pipe fitting processing technology field, more specifically relate to a heating device for be used for local thermal treatment of pipe fitting.

Background

The welded part of the pipe fitting needs to be subjected to heat treatment after welding, and the pipe fitting cannot be placed into a heating furnace for heating due to large overall dimension, so that the local part of the welded seam of the pipe fitting needs to be subjected to heat treatment.

The existing heating device for local heat treatment of the pipe fitting has the following defects:

one of them, current heating device is when heating the pipe fitting, can't adjust by the height of centre gripping pipe fitting and can't be according to pipe fitting length adjustment centre gripping interval, can't make the welding seam position fully heated at pipe fitting heating process simultaneously, and the practicality is lower.

Secondly, the existing heating method is that an electric heating sheet is usually fixed at the position of the pipe fitting needing heat treatment, and the pipe fitting is heated after the electric heating sheet is electrified, so that the upper limit temperature of the motor heating sheet is low, the heating rate is slow, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the present invention provides a heating device for local heat treatment of pipe fittings to solve the problems existing in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a heating device for be used for local thermal treatment of pipe fitting, includes the base, base up end equidistance fixedly connected with support column all around, base up end fixedly connected with draw runner, support column up end fixedly connected with workstation is provided with first adjusting device between base and the workstation, and the workstation top is provided with second adjusting device, and workstation up end mid-mounting has firing equipment.

Furthermore, four sliding strips are arranged, and the sliding strips are arranged in an inverted T shape.

Further, a first adjusting device is composed of a motor, a two-way screw, a thread slider, a groove, a convex block and a fixing plate, the motor is arranged above the base and below the workbench, the motor output shaft end is fixedly connected with the two-way screw, the thread slider is in threaded connection with the opposite thread section of the outer surface of the two-way screw, the groove is formed in the lower end face of the thread slider, the convex block is fixedly connected with the upper end face of the thread slider, the other end of the two-way screw is movably connected with the fixing plate through a bearing, and the thread slider slides on the slide bar through the groove.

Further, the workstation comprises spout, expansion joint, and the spout has been seted up to the terminal surface under the workstation, and sliding connection has the lug in the spout, and the expansion joint has been seted up at the workstation middle part.

Further, the second adjusting device is by the pneumatic cylinder, the hydraulic stem, first frock piece, the driving shaft, first clamp plate, the handle, second frock piece, the driven shaft, the second clamp plate is constituteed, threaded slider up end mid-mounting has the pneumatic cylinder, pneumatic cylinder output shaft end fixedly connected with hydraulic stem, first frock piece and second frock piece are installed to the hydraulic stem up end, first frock piece one side swing joint has the driving shaft in the first frock piece, driving shaft one end just is located first frock piece cavity and installs first clamp plate, first clamp plate surface swing joint is in first frock piece cavity, the handle is installed to the driving shaft other end, second frock piece cavity one side swing joint has the driven shaft, the second clamp plate is installed to driven shaft one end, second clamp plate surface swing joint is in second frock piece cavity.

Further, the heating device comprises a heating tank, a guide pipe, a conversion assembly and a burner, the heating tank is arranged at the rear end of the base, the guide pipe is arranged on the upper end face of the heating tank, the conversion assembly is fixedly connected to the other end of the guide pipe, and the burner is installed on the upper end face of the conversion assembly.

Furthermore, the outer surface of the handle is provided with a heat insulation pad, and the outer sides of the first pressing plate and the second pressing plate are provided with non-slip pads.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a starter motor, make the two-way screw rod rotate on the fixed plate, thereby make the screw thread slider slide in two-way screw rod surface screw thread section, the screw thread slider passes through the recess and slides on the draw runner, the spout that sets up through the lug under the workstation face again slides, make the screw thread slider remove to two-way screw rod middle part or both sides simultaneously through the motor is just reversing, realize interval adjustment, thereby make the pneumatic cylinder of screw thread slider up end mid-mounting remove thereupon, start up the pneumatic cylinder, make the hydraulic stem drive first frock piece and the lift of second frock piece, the hydraulic stem removes in the expansion joint, realize altitude mixture control, make the pipe fitting both ends by first frock piece and the centre gripping of second frock piece through interval adjustment, its inner chamber carries out the antiskid through first clamp plate and second clamp plate and fixes the pipe fitting both ends, the staff can rotate the handle when heating, rotate first clamp plate through the driving shaft, thereby drive the pipe fitting and rotate, and then second clamp plate drives the driven shaft and rotates, realize that the pipe fitting part is locally fully heated.

2. The utility model discloses an adopt the gas heating methods, make rate of heating accelerate, through the start-up heating jar, make the gas get into the conversion subassembly through the pipe in, through ignition makes the gas pass through nozzle blowout flame among the conversion subassembly, carries out the local heating to the pipe fitting, effectively improves work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the first adjusting device of the present invention.

Fig. 3 is a schematic view of the bottom of the workbench of the present invention.

Fig. 4 is the schematic diagram of the sectional structure of the inner cavity of the first tooling block and the second tooling block of the present invention.

Fig. 5 is a schematic structural view of the heating apparatus of the present invention.

The reference signs are: 1. a base; 2. a support column; 3. a slide bar; 4. a first adjusting device; 401. a motor; 402. a bidirectional screw; 403. a threaded slider; 404. a groove; 405. a bump; 406. a fixing plate; 5. a work table; 501. a chute; 502. a movable opening; 6. a second adjustment device; 601. a hydraulic cylinder; 602. a hydraulic lever; 603. a first tooling block; 604. a drive shaft; 605. a first platen; 606. a handle; 607. a second tooling block; 608. a driven shaft; 609. a second platen; 7. a heating device; 701. a heating tank; 702. a conduit; 703. a conversion component; 704. and (4) burning the burner.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the heating device for local heat treatment of pipe fittings according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-5, the utility model provides a heating device for be used for local thermal treatment of pipe fitting, including base 1, equidistance fixedly connected with support column 2 all around the 1 up end of base, 1 up end fixedly connected with draw runner 3 of base, 2 up end fixedly connected with workstations 5 of support column, be provided with first adjusting device 4 between base 1 and the workstation 5, workstation 5 top is provided with second adjusting

device

6, and 5 up end mid-mounting of workstation has firing equipment 7.

In a preferred embodiment, four slide bars 3 are provided, and the slide bars 3 are provided in an inverted "T" shape.

In a preferred embodiment, the first adjusting device 4 is composed of a motor 401, a bidirectional screw 402, a threaded slider 403, a groove 404, a bump 405, and a fixing plate 406, the motor 401 is disposed above the base 1 and below the worktable 5, the bidirectional screw 402 is fixedly connected to an output shaft of the motor 401, the threaded slider 403 is threadedly connected to opposite threaded sections of the outer surface of the bidirectional screw 402, the groove 404 is disposed on a lower end surface of the threaded slider 403, the bump 405 is fixedly connected to an upper end surface of the threaded slider 403, the fixing plate 406 is movably connected to the other end of the bidirectional screw 402 through a bearing, the threaded slider 403 slides on the slide bar 3 through the groove 404, the motor 401 is started to rotate the bidirectional screw 402 on the fixing plate 406, so that the threaded slider slides on the threaded sections of the outer surface of the bidirectional screw 402, the threaded slider 403 slides on the slide bar 3 through the groove 404, the slide block 403 slides on a sliding groove 501 disposed on the lower end surface of the worktable 5 through the bump 405, and the threaded slider 403 simultaneously moves to the middle or both sides of the bidirectional screw 402 through forward and reverse rotation of the motor 401, thereby adjusting the distance.

In a preferred embodiment, the workbench 5 comprises a sliding chute 501 and a movable opening 502, the sliding chute 501 is formed on the lower end surface of the workbench 5, the projection 405 is slidably connected in the sliding chute 501, and the movable opening 502 is formed in the middle of the workbench 5.

In a preferred embodiment, the second adjusting device 6 is composed of a hydraulic cylinder 601, a hydraulic rod 602, a first tooling block 603, a driving shaft 604, a first pressing plate 605, a handle 606, a second tooling block 607, a driven shaft 608 and a second pressing plate 609, the hydraulic cylinder 601 is arranged in the middle of the upper end surface of the threaded sliding block 403, the hydraulic rod 602 is fixedly connected to the output shaft end of the hydraulic cylinder 601, the first tooling block 603 and the second tooling block 607 are arranged on the upper end surface of the hydraulic rod 602, the driving shaft 604 is movably connected to one side of the inner cavity of the first tooling block 603, the first pressing plate 605 is arranged at one end of the driving shaft 604 and positioned in the inner cavity of the first tooling block 603, the outer surface of the first pressing plate 605 is movably connected to the inner cavity of the first tooling block 603, the handle 606 is arranged at the other end of the driving shaft 604, one side of the inner cavity of the second tooling block 607 is movably connected with a driven shaft 608, one end of the driven shaft 608 is provided with a second pressing plate 609, the outer surface of the second pressing plate 609 is movably connected with the inner cavity of the second tooling block 607, a hydraulic cylinder 601 is started, the hydraulic rod 602 drives the first tooling block 603 and the second tooling block 607 to ascend and descend, the hydraulic rod 602 moves in the movable opening 502, height adjustment is realized, two ends of the pipe are clamped by the first tooling block 603 and the second tooling block 607 through interval adjustment, the inner cavity of the hydraulic rod is fixed to two ends of the pipe in an anti-skid manner through the first pressing plate 605 and the second pressing plate 609, a worker can rotate the handle 606 during heating, the first pressing plate 605 is rotated through the driving shaft 604, the pipe is driven to rotate, and the second pressing plate 609 drives the driven shaft 608 to rotate, and local and full heating of the pipe is realized.

In a preferred embodiment, the heating device 7 is composed of a heating tank 701, a guide pipe 702, a conversion assembly 703 and a burner 704, the heating tank 701 is arranged at the rear end of the base 1, the guide pipe 702 is arranged on the upper end face of the heating tank 701, the conversion assembly 703 is fixedly connected to the other end of the guide pipe 702, the burner 704 is installed on the upper end face of the conversion assembly 703, the heating rate is increased by adopting a gas heating mode, gas enters the conversion assembly 703 through the guide pipe 702 by starting the heating tank 701, and the burner 704 is used for spraying flame through a ignition device in the conversion assembly 703 to locally heat a pipe fitting, so that the working efficiency is effectively improved.

In a preferred embodiment, the handle 606 has an insulation mat mounted on its outer surface, and the first and second

pressing plates

605 and 609 have non-slip mats on their outer sides.

The utility model discloses a theory of operation: the two-way screw 402 is rotated on the fixing plate 406 by starting the motor 401, so that the threaded slider 403 slides in the threaded section on the outer surface of the two-way screw 402, the threaded slider 403 slides on the slide bar 3 through the groove 404, and slides in the chute 501 formed in the lower end face of the workbench 5 through the bump 405, the threaded slider 403 simultaneously moves towards the middle or two sides of the two-way screw 402 through the forward and reverse rotation of the motor 401, so that the distance adjustment is realized, so that the hydraulic cylinder 601 mounted in the middle of the upper end face of the threaded slider 403 moves along with the upper end face of the threaded slider, the hydraulic cylinder 601 is started, the hydraulic rod 602 drives the first tool block 603 and the second tool block 607 to lift, the hydraulic rod 602 moves in the movable port 502, so that the height adjustment is realized, the two ends of the pipe are clamped by the first tool block 603 and the second tool block 607 through the distance adjustment, the inner cavity of the pipe is subjected to anti-slip fixation on the two ends of the pipe through the first pressing plate 605 and the second pressing plate 609, the pipe can rotate the handle 606 during heating, the first pressing plate 605 rotates, so that the gas can drive the pipe 609 to rotate, the heating assembly, the heating efficiency of the pipe is improved, the heating assembly 703 is improved through the effective flame conversion device, and the gas burner conversion device 703, and the gas conversion device can be used for heating assembly for heating device for improving the efficiency of the pipe.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating device for the localized heat treatment of pipes, comprising a base (1), characterized in that: the supporting column is fixedly connected with the periphery of the upper end face of the base (1) at equal intervals, the upper end face of the base (1) is fixedly connected with a slide bar (3), the upper end face of the supporting column (2) is fixedly connected with a workbench (5), a first adjusting device (4) is arranged between the base (1) and the workbench (5), a second adjusting device (6) is arranged above the workbench (5), and a heating device (7) is arranged in the middle of the upper end face of the workbench (5).

2. A heating device for localized heat treatment of pipes according to claim 1, characterized in that: four sliding strips (3) are arranged, and the sliding strips (3) are in an inverted T shape.

3. A heating device for localized heat treatment of pipes according to claim 1, characterized in that: first adjusting device (4) are by motor (401), two-way screw rod (402), screw thread slider (403), recess (404), lug (405), fixed plate (406) are constituteed, base (1) top just is located workstation (5) below and is provided with motor (401), motor (401) output shaft end fixedly connected with two-way screw rod (402), the opposite screw thread section threaded connection of two-way screw rod (402) surface has screw thread slider (403), recess (404) are seted up to screw thread slider (403) lower terminal surface, screw thread slider (403) upper end fixedly connected with lug (405), the other end of two-way screw rod (402) has fixed plate (406) through bearing swing joint, screw thread slider (403) slide on draw runner (3) through recess (404).

4. A heating device for localized heat treatment of pipes according to claim 3, characterized in that: workstation (5) comprise spout (501), activity mouth (502), and spout (501) have been seted up to the terminal surface under workstation (5), and sliding connection has lug (405) in spout (501), and activity mouth (502) have been seted up at workstation (5) middle part.

5. A heating device for localized heat treatment of pipes according to claim 3, characterized in that: the second adjusting device (6) is composed of a hydraulic cylinder (601), a hydraulic rod (602), a first tool block (603), a driving shaft (604), a first pressing plate (605), a handle (606), a second tool block (607), a driven shaft (608) and a second pressing plate (609), the hydraulic cylinder (601) is installed in the middle of the upper end face of the threaded sliding block (403), the hydraulic rod (602) is fixedly connected with the output shaft end of the hydraulic cylinder (601), the first tool block (603) and the second tool block (607) are installed on the upper end face of the hydraulic rod (602), one side of an inner cavity of the first tool block (603) is movably connected with the driving shaft (604), one end of the driving shaft (604) is located in the inner cavity of the first tool block (603) and is provided with the first pressing plate (605), the outer surface of the first pressing plate (605) is movably connected in the inner cavity of the first tool block (603), the handle (606) is installed at the other end of the driving shaft (604), one side of the inner cavity of the second tool block (607) is movably connected with the driven shaft (608), one end of the second pressing plate (609) is movably connected in the inner cavity of the second tool block (607).

6. A heating device for localized heat treatment of pipes according to claim 1, characterized in that: the heating device (7) is composed of a heating tank (701), a guide pipe (702), a conversion component (703) and a burner (704), the heating tank (701) is arranged at the rear end of the base (1), the guide pipe (702) is arranged on the upper end face of the heating tank (701), the conversion component (703) is fixedly connected to the other end of the guide pipe (702), and the burner (704) is installed on the upper end face of the conversion component (703).

7. A heating device for localized heat treatment of pipes according to claim 5, characterized in that: the outer surface of the handle (606) is provided with a heat insulation pad, and the outer sides of the first pressing plate (605) and the second pressing plate (609) are provided with a non-slip pad.