CN212330112U

CN212330112U - Preheating device before welding of air cooler pipe end

Info

Publication number: CN212330112U
Application number: CN202021109055.3U
Authority: CN
Inventors: 艾景辉; 毕海涛; 张涛; 鲁欣萌
Original assignee: Harbin Air Conditioning Co ltd
Current assignee: Harbin Air Conditioning Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-12
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an air cooler pipe end preheating device before welding, including the mounting panel, the first cylinder of mounting panel upper end fixedly connected with, and first cylinder activity end fixedly connected with fixed plate, the first motor of fixed plate upper end left side fixedly connected with, and first motor output end fixedly connected with action wheel, fixed plate right side fixedly connected with locating plate, second cylinder activity end fixedly connected with block, mounting panel right-hand member fixedly connected with second motor, second motor output end fixedly connected with lead screw body, and lead screw body outside swing joint has the lead screw slider, lead screw slider upper end fixedly connected with fixed block, and fixed block upper end fixedly connected with heating device. This preheating device before air cooler pipe end welds has increased holistic effect of preheating, and guarantees wholly to carry out abundant preheating to air cooler pipe end welding department, has increased whole practicality.

Description

Preheating device before welding of air cooler pipe end

Technical Field

The utility model relates to an air cooler manages processing technology field, specifically is an air cooler pipe end preheats device before welding.

Background

The air cooler pipe need preheat before the end welding, but current air cooler manages preheating device and can't preheat the air cooler pipe fully, has reduced holistic effect of preheating, and current air cooler manages preheating device can't carry out the omnidirectional to air cooler pipe end welding department and preheat simultaneously, leads to wholly can't carry out good end welding, has reduced whole practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air cooler pipe end preheating device before welding to it can't preheat the air cooler pipe fully to provide current air cooler pipe preheating device in the above-mentioned background art to solve, has reduced holistic effect of preheating, and current air cooler pipe preheating device can't carry out the omnidirectional to air cooler pipe end welding department and preheat simultaneously, leads to wholly can't carry out good end welding, has reduced air cooler pipe welding strength and life.

In order to achieve the above object, the utility model provides a following technical scheme: a preheating device for pipe ends of an air cooler before welding comprises a mounting plate, wherein a first cylinder is fixedly connected to the upper end of the mounting plate, a fixing plate is fixedly connected to the activity end of the first cylinder, a first motor is fixedly connected to the left side of the upper end of the fixing plate, a driving wheel is fixedly connected to the output end of the first motor, a positioning plate is fixedly connected to the right side of the fixing plate, a mounting pipe is rotatably connected to the inside of the positioning plate through a bearing, a driven wheel is fixedly connected to the left side of the outer side of the mounting pipe, a belt is movably connected to the outer side of the driven wheel, the inner side of the belt is movably connected with the driving wheel, a second cylinder is fixedly connected to the outer side of the mounting pipe, the activity end of the second cylinder penetrates through the outer side of the mounting pipe and extends to the inside of the, the output end of the second motor is fixedly connected with a screw rod body, the outer side of the screw rod body is movably connected with a screw rod sliding block, the upper end of the screw rod sliding block is fixedly connected with a fixed block, and the upper end of the fixed block is fixedly connected with a heating device.

Preferably, the first cylinders are symmetrically arranged in two groups relative to the vertical center line of the fixing plate, and the height of the first cylinders is smaller than that of the fixing block when the first cylinders are not stretched.

Preferably, the specification of the driving wheel is consistent with that of the driven wheel, the driven wheel is overlapped with the circle center line of the installation pipe, and the driven wheel, the driving wheel and the belt are matched.

Preferably, three groups of the second cylinders are distributed at equal intervals in a circle-center line loop shape of the installation pipe, and the clamping block at the movable end of the second cylinder is of an arc-shaped clamping block structure.

Preferably, three groups of the clamping blocks and the second cylinder are distributed correspondingly, and the clamping blocks are made of high-elasticity rubber materials.

Preferably, the screw rod body is overlapped with the horizontal central line of the mounting plate, and the screw rod body is matched with the screw rod sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the preheating device before pipe end welding of the air cooler drives the clamping blocks to clamp the air cooler pipes through the annular second air cylinders distributed at equal intervals, so that the air cooler pipes with different specifications can be conveniently and integrally clamped, the integral clamping effect is improved, the motor drives the driving wheel to rotate, so that the air cooler pipe can be driven to rotate as a whole, the air cooler pipe can be conveniently preheated in all directions as a whole, the whole preheating effect is improved, the motor drives the screw rod body to rotate, so that the lead screw body drives the lead screw slide block to move, the position of the heating device can be conveniently adjusted integrally, and drive the air cooler pipe through first cylinder and reciprocate, conveniently adjust behind the position of heating, increased holistic flexibility, guarantee wholly to carry out abundant preheating to air cooler pipe end welding department, improved welding strength and air cooler pipe life.

Drawings

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

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

fig. 3 is a schematic view of the side structure of the installation pipe of the present invention.

In the figure: 1. mounting a plate; 2. a first cylinder; 3. a fixing plate; 4. a first motor; 5. a driving wheel; 6. positioning a plate; 7. installing a pipe; 8. a driven wheel; 9. a belt; 10. a second cylinder; 11. a clamping block; 12. a second motor; 13. a screw rod body; 14. a screw rod slide block; 15. a fixed block; 16. a heating device.

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 present invention provides a technical solution: a preheating device for pipe ends of an air cooler before welding comprises a mounting plate 1, wherein a first air cylinder 2 is fixedly connected to the upper end of the mounting plate 1, a fixed plate 3 is fixedly connected to the movable end of the first air cylinder 2, a first motor 4 is fixedly connected to the left side of the upper end of the fixed plate 3, a driving wheel 5 is fixedly connected to the output end of the first motor 4, a positioning plate 6 is fixedly connected to the right side of the fixed plate 3, a mounting pipe 7 is rotatably connected to the inside of the positioning plate 6 through a bearing, a driven wheel 8 is fixedly connected to the left side of the outer side of the mounting pipe 7, a belt 9 is movably connected to the outer side of the driven wheel 8, the inner side of the belt 9 is movably connected with the driving wheel 5, a second air cylinder 10 is fixedly connected to the outer side of the mounting pipe 7, the movable end of the second air cylinder 10, and the output end of the second motor 12 passes through the right end of the mounting plate 1 and extends to the inside of the mounting plate 1, the output end of the second motor 12 is fixedly connected with a screw rod body 13, the outer side of the screw rod body 13 is movably connected with a screw rod sliding block 14, the upper end of the screw rod sliding block 14 is fixedly connected with a fixed block 15, and the upper end of the fixed block 15 is fixedly connected with a heating device 16.

Furthermore, the first cylinder 2 is symmetrical about the vertical center line of the fixed plate 3 to form two groups, and when the first cylinder 2 is not stretched, the height of the first cylinder 2 is smaller than that of the fixed block 15, so that the whole air cooler pipe can be conveniently adjusted in height, the whole preheating effect is guaranteed, and the whole practicability is improved.

Further, action wheel 5 is unanimous with the specification from driving wheel 8, and overlaps from the centre of a circle line of driving wheel 8 with installation pipe 7 to from driving wheel 8, action wheel 5 and belt 9 looks adaptation, action wheel 5 rotates and drives and rotate from driving wheel 8, drives the air cooler pipe and rotates and preheat, has increased holistic preheating effect.

Furthermore, three groups of second cylinders 10 are annularly and equidistantly distributed about the center line of the installation pipe 7, and the clamping block 11 at the movable end of the second cylinder 10 is in a circular arc-shaped clamping block structure, so that the clamping block 11 in the circular arc-shaped clamping block structure is convenient for stably clamping the air cooler pipe, and the overall fixing effect is improved.

Furthermore, three groups of clamping blocks 11 are distributed corresponding to the second cylinder 10, and the clamping blocks 11 are made of high-elasticity rubber, so that the clamping blocks 11 made of high-elasticity rubber can be conveniently adjusted according to the outer diameter of the air cooler pipe, and the overall fixing effect is improved.

Further, the horizontal central line of lead screw body 13 and mounting panel 1 overlaps, and lead screw body 13 and lead screw slider 14 looks adaptation, and lead screw body 13 rotates and drives lead screw slider 14 and remove to convenient whole drive heating device 16 removes, conveniently adjust the heating position, increased holistic flexibility.

The working principle is as follows: firstly, the air cooler pipe is placed inside the installation pipe 7, the second air cylinder 10 drives the clamping block 11 made of high-elasticity rubber material to clamp the air cooler pipe, the clamping block 11 with the arc-shaped clamping block structure made of high-elasticity rubber material is convenient for stably clamping the air cooler pipe, the integral fixing effect is improved, meanwhile, the second motor 12 drives the screw rod body 13 to rotate, so that the screw rod slide block 14 on the outer side of the screw rod body 13 moves on the outer side of the screw rod body 13, the heating device 16 is convenient to integrally drive to move, the heating position is convenient to adjust, the integral flexibility is improved, meanwhile, the first air cylinder 2 can drive the first motor 4 to vertically move, the integral heating height is convenient to adjust, the integral flexibility is improved, the integral can be ensured to fully preheat the opposite end of the welding spot, and in the integral preheating process, first motor 4 drives action wheel 5 and rotates, and action wheel 5 drives through belt 9 and rotates from driving wheel 8, guarantees wholly to carry out the rotation type to air cooler pipe end solder joint and preheats, has increased holistic effect of preheating, has improved welding strength and air cooling pipe life.

Claims

1. The utility model provides an air cooler pipe end preheats device before welding, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that a first cylinder (2) is fixedly connected to the upper end of the mounting plate (1), a fixing plate (3) is fixedly connected to the movable end of the first cylinder (2), a first motor (4) is fixedly connected to the left side of the upper end of the fixing plate (3), an action wheel (5) is fixedly connected to the output end of the first motor (4), a positioning plate (6) is fixedly connected to the right side of the fixing plate (3), a mounting pipe (7) is rotatably connected to the inside of the positioning plate (6) through a bearing, a driven wheel (8) is fixedly connected to the left end of the outer side of the mounting pipe (7), a belt (9) is movably connected to the outer side of the driven wheel (8), the inner side of the belt (9) is movably connected with the action wheel (5), a second cylinder (10) is fixedly connected to the outer side of the mounting pipe (7), second cylinder (10) activity end fixedly connected with block (11), mounting panel (1) right-hand member fixedly connected with second motor (12), and second motor (12) output pass mounting panel (1) right-hand member extend to mounting panel (1) inside, second motor (12) output end fixedly connected with lead screw body (13), and lead screw body (13) outside swing joint has lead screw slider (14), lead screw slider (14) upper end fixedly connected with fixed block (15), and fixed block (15) upper end fixedly connected with heating device (16).

2. The air cooler pipe end pre-weld preheating device of claim 1, wherein: two groups of first cylinders (2) are symmetrically arranged about the vertical center line of the fixing plate (3), and the height of the first cylinders (2) is smaller than that of the fixing block (15) when the first cylinders (2) are not stretched.

3. The air cooler pipe end pre-weld preheating device of claim 1, wherein: the driving wheel (5) and the driven wheel (8) are in the same specification, the driven wheel (8) is overlapped with the circle center line of the installation pipe (7), and the driven wheel (8), the driving wheel (5) and the belt (9) are matched.

4. The air cooler pipe end pre-weld preheating device of claim 1, wherein: three groups of second cylinders (10) are annularly distributed at equal intervals around the circular center line of the mounting pipe (7), and the clamping block (11) at the movable end of the second cylinders (10) is of an arc-shaped clamping block structure.

5. The air cooler pipe end pre-weld preheating device of claim 1, wherein: three groups of clamping blocks (11) and the second air cylinder (10) are distributed correspondingly, and the clamping blocks (11) are made of high-elasticity rubber materials.

6. The air cooler pipe end pre-weld preheating device of claim 1, wherein: the horizontal center line of lead screw body (13) and mounting panel (1) overlaps, and lead screw body (13) and lead screw slider (14) looks adaptation.