CN212043220U

CN212043220U - Move before bobbin welding and carry preheating mechanism

Info

Publication number: CN212043220U
Application number: CN202020081239.7U
Authority: CN
Inventors: 范黎; 颜文旭; 颜涵; 范长虹
Original assignee: Wuxi Xuzhou Intelligent Technology Co ltd
Current assignee: Wuxi Xuzhou Intelligent Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-01
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a mechanism is preheated in shift before bobbin welding, including delivery track and transport primary and secondary dolly, carry primary and secondary dolly lower extreme and be equipped with the gyro wheel, and roll-mounting on delivery track, carry primary and secondary dolly side fixed mounting have driving motor, and driving motor rotates with the gyro wheel to be connected, carry primary and secondary dolly upper end to be equipped with sideslip roll dolly, sideslip roll dolly is through moving the dolly track and do and remove the removal. The utility model relates to a bobbin welding antedisplacement carries preheating machine to construct belongs to tubular product processing technology field. The utility model rotates the pipe body through the guide wheel, so that the edge to be welded is connected with the heating plate for preheating, thereby facilitating the next welding procedure, ensuring good welding effect and reducing the cooling speed of the welding joint; the utility model discloses a modularization, automatic setting for the time between the welding is carried out after the body preheats, has reduced the heat loss, has improved and has preheated the effect.

Description

Move before bobbin welding and carry preheating mechanism

Technical Field

The utility model relates to a bobbin welding antedisplacement carries preheating machine to construct belongs to tubular product processing technology field.

Background

Welding is one of the hot working methods of metals. Especially, when the common low alloy structural steel and the thick plate with higher carbon content are welded, the internal structure of the metal is changed variously due to the influence of the welding heat cycle of high-temperature heating and cooling on the local part of the metal, and the mechanical property of a welding joint is directly influenced. Preheating is an effective measure to prevent cold cracking, hot cracking and the appearance of a hardened structure in the heat affected zone. When carbon steel, low alloy steel, heat resistant steel with high carbon content and members with high rigidity of common low carbon steel are welded, as the cooling speed of a welding seam is high, a hardening structure is easily generated in the welding seam and a heat affected zone, and thus cracks are generated. Therefore, the welding piece must be preheated, the preheating can achieve the purpose of reducing the cooling speed, and the welding seam can be prevented from generating cracks.

Large-scale tubular product is generally crooked become the tubulose with the metal sheet, will connect the limit and carry out seamless welding again, and large-scale tubular product is generally welded difficultly, needs to use large-scale equipment to operate, and the same reason, preheating of large-scale tubular product is also very difficult, and current preheating mechanism, degree of automation is not high, and it is not good to preheat the effect, and owing to will convey to welding the contact after preheating, time between can't be controlled, and the time overlength can lead to calorific loss, preheats the effect not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a move before the bobbin welding and carry preheating machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transfer preheating mechanism before bobbin welding comprises a conveying track and a conveying primary-secondary trolley, wherein rollers are arranged at the lower end of the conveying primary-secondary trolley and are arranged on the conveying track in a rolling mode, a driving motor is fixedly arranged at the side end of the conveying primary-secondary trolley and is connected with the rollers in a rotating mode, a transverse moving rolling trolley is arranged at the upper end of the conveying primary-secondary trolley and moves left and right through a transfer trolley track, the transverse moving rolling trolley comprises a trolley frame, the lower end of the trolley frame is arranged on the transfer trolley track in a rolling mode through transverse moving track wheels, the transfer trolley track is driven to rotate through a motor arranged at the side end of the trolley frame, four guide wheels are arranged at the upper end of the trolley frame in a rotating mode through guide wheel frames, the four guide wheels rotate through a driving mechanism, a pipe body is arranged at the upper ends, the module base upper end fixed mounting has the base track of horizontal setting, base track one side is equipped with the heating mechanism of fixing in the module base upper end, heating mechanism includes two heating frames, the heating frame passes through the frame base to be fixed in the module base upper end, two fixedly connected with hot plate between the heating frame end, fixed mounting has high frequency heater on the frame base.

As a preferred technical scheme of the utility model, actuating mechanism includes the motor frame, the motor frame is equipped with four, and four equal fixed mounting of motor frame are at the guide wheel frame side, four equal fixed mounting has the motor on the motor frame, the motor output rotates with the guide wheel and is connected.

As an optimal technical scheme of the utility model, four the adjustable installation of guide wheel carrier is in the frame upper end, the fixed mounting rail that is equipped with in frame upper end, the guide wheel carrier passes through bolt fixed mounting on mounting rail.

As an optimal technical scheme of the utility model, four leading wheel rectangle array distributes, the axis of leading wheel is parallel with the axis of body.

As a preferred technical scheme of the utility model, the module base of delivery track both sides uses delivery track to set up as the axisymmetric, and relative two distance between the module base equals with the width of carrying the primary and secondary dolly, the base track is the same with move the dolly track specification of carrying.

As an optimal technical scheme of the utility model, two the heating frame does not contact with the body, just the heating frame is the arc setting.

As an optimal technical scheme of the utility model, hot plate and body curved surface looks adaptation and contactless.

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

the utility model rotates the pipe body through the guide wheel, so that the edge to be welded is connected with the heating plate for preheating, thereby facilitating the next welding procedure, ensuring good welding effect and reducing the cooling speed of the welding joint;

the utility model adopts the modularized arrangement, which is convenient for welding a plurality of groups of welding objects simultaneously, saves space and improves working efficiency;

the transverse moving rolling trolley is arranged, so that the position of the welding edge of the pipe body can be automatically adjusted, the pipe body can be conveniently preheated, the automation degree is high, the operation can be finished through the controller, and the occurrence of safety accidents is reduced;

the utility model discloses a modularization, automatic setting for the time between the welding is carried out after the body preheats, has reduced the heat loss, has improved and has preheated the effect.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the middle heating mechanism of the present invention.

In the figure: 1. transversely moving the rolling trolley; 101. a motor frame; 102. a motor; 103. a frame; 104. transversely moving the rail wheels; 105. a guide wheel; 106. a guide wheel frame; 2. a conveying track; 3. conveying the primary and secondary trolleys; 4. a transfer trolley track; 5. a heating mechanism; 501. heating plates; 502. heating the frame; 503. a frame base; 504. a high-frequency heater; 6. a module base; 7. a base track; 8. a tube 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. 1-3, the utility model provides a preheating mechanism for bobbin welding pre-shift, comprising a conveying track 2 and a conveying primary-secondary trolley 3, wherein the lower end of the conveying primary-secondary trolley 3 is provided with a roller wheel and is roll-mounted on the conveying track 2, the side end of the conveying primary-secondary trolley 3 is fixedly provided with a driving motor, the driving motor is rotationally connected with the roller wheel, the upper end of the conveying primary-secondary trolley 3 is provided with a transverse moving rolling trolley 1, the transverse moving rolling trolley 1 is moved left and right through a moving trolley track 4, the transverse moving rolling trolley 1 comprises a frame 103, the lower end of the frame 103 is roll-mounted on the moving trolley track 4 through a transverse moving track wheel 104, the moving trolley track 4 is driven to rotate through a motor mounted on the side end of the frame 103, the upper end of the frame 103 is rotationally provided with four guide wheels 105 through a guide wheel frame 106, the four, conveying track 2 both sides fixed mounting has module base 6, module base 6 upper end fixed mounting has the base track 7 of horizontal setting, base track 7 one side is equipped with fixes heating mechanism 5 in module base 6 upper end, heating mechanism 5 includes two heating frames 502, heating frame 502 passes through frame base 503 to be fixed in module base 6 upper end, fixedly connected with hot plate 501 between two heating frame 502 ends, fixed mounting has high frequency heater 504 on the frame base 503, this heater is generating device, heat hot plate 501 through two heating frames 502.

Wherein, actuating mechanism includes motor frame 101, motor frame 101 is equipped with four, and the equal fixed mounting of four motor frames 101 is at guide wheel frame 106 side, equal fixed mounting has motor 102 on four motor frames 101, the motor 102 output rotates with leading wheel 105 to be connected, every leading wheel 105 all has a motor to drive, prevent that body 8 from overweight leading to the guide wheel to rotate the motionless condition, and four leading wheels 105 all rotate towards a direction, the fixed one deck anti-skidding rubber that is equipped with of leading wheel curved surface prevents that body 8 from skidding.

The four guide wheel frames 106 are adjustably mounted at the upper end of the frame 103, the upper end of the frame 103 is fixedly provided with a mounting rail, the guide wheel frames 106 are fixedly mounted on the mounting rail through bolts, the distance between the two groups of guide wheels 105 can be adjusted (two guide wheels 105 are arranged in each group), and the pipe body 8 can be conveniently supported.

Wherein, four leading wheels 105 rectangle array distribute, and the axis of leading wheel 105 is parallel with the axis of body 8, and leading wheel 105 syntropy rotates and can drive barrel 8 and rotate.

Wherein, the module base 6 of transfer rail 2 both sides uses transfer rail 2 to set up as the axial symmetry, and the distance between two relative module bases 6 equals with the width of carrying primary and secondary dolly 3, and base track 7 is the same with moving to carry dolly track 4 specification, moves to carry dolly track 4 and base track 7 and can dock, makes things convenient for sideslip roll dolly 1 to get into module base 6 upper end, moves to carry dolly track 4 and base track 7's installation direction all the same.

Wherein, two heating frame 502 do not contact with body 8, and heating frame 502 is the arc setting, and the outer terminal surface of heating frame 502 is fixed and is equipped with the insulating layer, plays the protection effect.

Wherein,

hot plate

501 and 8 curved surface looks adaptations of body and contactless, its clearance can be adjusted according to actual requirement, and hot plate 501 prolongs 8 axial settings of body, and the length of hot plate 501 is slightly longer than the length of body 8, preheats effectually.

Wherein, the device also comprises a controller, and a driving motor connected with the traversing rail wheel 104, a motor 102, a driving motor for conveying the side end of the son-mother trolley 3 and a high-frequency heater 504 are respectively connected with the controller

The working principle of the present invention will be specifically explained below: firstly, the four wheel frames 106 are fixedly installed at the upper end of the frame 103, the four wheel frames 106 are divided into two groups, the distance between the two groups is adjusted according to the diameter of the pipe 8, the pipe 8 is prevented from being incapable of being independently supported by the guide wheels 105 due to the fact that the diameter of the pipe 8 is too large or too small, the pipe 8 is placed at the upper ends of the four wheel frames 106 through a lifting appliance, the controller controls the motor 102 to drive the guide wheels 105 to rotate, so that the pipe 8 is driven to rotate, the side of the pipe 8 to be welded rolls, the side of the pipe to be welded is moved to the upper end of the pipe 8 and rolls to the position under the heating plate 501, the controller controls the driving motor at the side end of the conveying primary-secondary trolley 3 to drive the conveying primary-secondary trolley 3 to move, the conveying primary-secondary trolley 3 is controlled to move to the side end of the module base 6, the transfer trolley track 4 is in butt joint with the base track 7, and the motor Because it meets with base track 7 to move the dolly track 4, control sideslip roll dolly 1 and drive body 8 displacement to module base 6 upper end, and the needs welded limit of body 8 upper end coincide with hot plate 501 position, control high frequency heater 504 through the controller, electrify two heating frames 502, hot plate 501 preheats (high frequency heating principle, well-known technology) the needs welded limit of body 8, body 8 after preheating drives the displacement through sideslip roll dolly 1, the relocation shifts to carrying the upper end of primary and secondary dolly 3, drive body 8 forward by carrying primary and secondary dolly 3 again and get into next process (welding), accomplish the preheating to the welding limit.

To sum up, the utility model relates to a bobbin welding moves forward and carries preheating mechanism, through set up multiunit module base 6 in conveying track 2 both sides, and module base 6 upper end sets up heating mechanism 5, through conveying the sideslip roll dolly 1 of the upper end of primary and secondary dolly 3 and drive body 8 and move ahead, sideslip roll dolly 1 drives body 8 and shifts to module base 6 upper end through base track 7, rotate body 8 through leading wheel 105, make the limit that needs the welding and hot plate 501 carry out the high frequency and preheat, facilitate going on of the next welding process, make the welding effectual, reduce the cooling rate of welded joint, simultaneously, the utility model discloses a modularization setting, conveniently weld multiunit weldment simultaneously, practice thrift the space, improve work efficiency; through setting up sideslip roll dolly 1, can the position on 8 welding limits of automatic adjustment body, conveniently preheat it, degree of automation is high, can accomplish the manipulation through the controller, reduces the emergence of incident, the utility model discloses a modularization, automatic setting for body 8 preheats the back and carries out the time between the welding, has reduced the heat loss, has improved and has preheated the effect.

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. A pre-heating mechanism for transferring before bobbin welding comprises a conveying track (2) and a conveying primary-secondary trolley (3), wherein rollers are arranged at the lower end of the conveying primary-secondary trolley (3) and are arranged on the conveying track (2) in a rolling mode, a driving motor is fixedly arranged at the side end of the conveying primary-secondary trolley (3) and is connected with the rollers in a rotating mode, the pre-heating mechanism is characterized in that a transverse moving rolling trolley (1) is arranged at the upper end of the conveying primary-secondary trolley (3), the transverse moving rolling trolley (1) moves left and right through a transferring trolley track (4), the transverse moving rolling trolley (1) comprises a trolley frame (103), the lower end of the trolley frame (103) is arranged on the transferring trolley track (4) in a rolling mode through a transverse moving track wheel (104), the transferring trolley track (4) is driven to rotate through a motor arranged at the side end of the trolley frame (103), four guide wheels (105) are rotatably arranged at the upper, four leading wheel (105) rotate through actuating mechanism, four body (8) have been placed to leading wheel (105) upper end, delivery track (2) both sides fixed mounting has module base (6), module base (6) upper end fixed mounting has horizontal base track (7) that sets up, base track (7) one side is equipped with heating mechanism (5) of fixing in module base (6) upper end, heating mechanism (5) include two heating frame (502), heating frame (502) are fixed in module base (6) upper end through frame base (503), two fixedly connected with hot plate (501) between heating frame (502) end, fixed mounting has high frequency heater (504) on frame base (503).

2. The pre-transferring and preheating mechanism for the bobbin before welding as claimed in claim 1, wherein: the driving mechanism comprises four motor frames (101), the four motor frames (101) are fixedly mounted at the side end of a guide wheel frame (106), motors (102) are fixedly mounted on the motor frames (101), and the output ends of the motors (102) are rotatably connected with guide wheels (105).

3. The pre-transferring and preheating mechanism for the bobbin before welding as claimed in claim 1, wherein: the four guide wheel frames (106) are adjustably mounted at the upper end of the frame (103), a mounting rail is fixedly arranged at the upper end of the frame (103), and the guide wheel frames (106) are fixedly mounted on the mounting rail through bolts.

4. The pre-transferring and preheating mechanism for the bobbin before welding as claimed in claim 1, wherein: the four guide wheels (105) are distributed in a rectangular array, and the central axis of each guide wheel (105) is parallel to the central axis of the pipe body (8).

5. The pre-transferring and preheating mechanism for the bobbin before welding as claimed in claim 1, wherein: the module bases (6) on two sides of the conveying track (2) are arranged in an axisymmetric mode by taking the conveying track (2) as an axis, the distance between the two opposite module bases (6) is equal to the width of the conveying primary-secondary trolley (3), and the base track (7) and the transfer trolley track (4) are identical in specification.

6. The pre-transferring and preheating mechanism for the bobbin before welding as claimed in claim 1, wherein: two heating frame (502) do not contact with body (8), just heating frame (502) are the arc setting.

7. The pre-transferring and preheating mechanism for the bobbin before welding as claimed in claim 1, wherein: the heating plate (501) is matched with the curved surface of the pipe body (8) and is not contacted with the curved surface.