CN220592020U - Fixed-speed welding system for plate heat exchanger - Google Patents

Abstract

The utility model discloses a constant-speed welding system of a plate heat exchanger, and relates to the technical field of welding of plate heat exchangers. This plate heat exchanger constant speed welding system, through setting up first guide rail, the second guide rail, heat exchanger board places platform and plate clamping assembly, heat exchanger board is placed the platform downside and is installed first motor and gear, can drive the gear rotation when first motor rotates for the gear rotates and removes in the tooth area inboard, can change the heat exchanger board and place the position of platform on first guide rail and second guide rail, realize automatic feeding and discharging operation, plate clamping assembly can hold the heat exchanger plate simultaneously, avoid welding the skew in removal and welding process, can change the front and back position of constant speed welding assembly, realize the regulation about the constant speed welding assembly and around, thereby accurately fix a position to the water pipe welding position, realize more automatic plate heat exchanger water pipe welding operation.

Description

Fixed-speed welding system for plate heat exchanger

Technical Field

The utility model relates to the technical field of welding of plate heat exchangers, in particular to a constant-speed welding system of a plate heat exchanger.

Background

At present, the outside of the plate heat exchanger can be basically welded with a water pipe to ensure that the plate heat exchanger can be connected with an external pipeline, the welded water pipe is usually in a cylindrical or flange structural form, and generally, the water pipe is directly welded by adopting proper welding equipment, but most of the welding equipment has a single structure, cannot clamp the plate of the plate heat exchanger, needs to be fixed manually and is not very convenient to operate.

For example, the utility model of patent number CN202310208730.X discloses a plate heat exchanger for a power battery temperature control system and a welding device thereof, comprising a welding gun, a height adjusting device, a transverse adjusting device and a looping device, wherein the welding gun is connected with external welding equipment, the looping device is used for driving the welding gun to do circular motion, the height adjusting device is used for adjusting the height of the welding gun, the transverse adjusting device is used for adjusting the horizontal position of the welding gun, and the plate heat exchanger for the power battery temperature control system and the welding device thereof are used for welding, a mechanical arm for adjusting the position of the welding gun can not rotate along with the welding gun, so that the welding precision of the welding gun is convenient to control, and the qualification rate of the plate heat exchanger is improved;

the welding device in this patent is provided with an adjusting mechanism to adjust the position of the welding gun, but the welding device does not have a structure for placing the plate of the plate heat exchanger, the plate of the water pipe to be welded cannot be clamped, manual auxiliary fixation is needed in the welding process, and the operation is not very convenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fixed-speed welding system of a plate heat exchanger, which solves the problem that a plate needing to be welded with a water pipe cannot be clamped.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a plate heat exchanger constant speed welding system, includes the base, base upside fixed mounting has first guide rail, first guide rail one side is provided with the second guide rail, the tooth's socket has been seted up to the base surface, tooth's socket both sides fixed mounting has the toothed belt, install the heat exchanger board on first guide rail and the second guide rail and place the platform, the heat exchanger board is placed the bench and is provided with plate clamping assembly, the first guide rail outside is provided with first link, the second guide rail outside is provided with the second link, fixed mounting has the second motor on the second link, the output shaft of second motor is provided with first belt pulley, first belt pulley and second belt pulley externally mounted have the drive belt, first threaded rod of first belt pulley and second belt pulley downside fixed mounting, first threaded rod externally mounted has the lifter plate, lifter plate downside fixed mounting has first fixed block, first fixed block one side is provided with the second fixed block, fixed mounting has the second motor on the second link, the output shaft of second fixed mounting has the second threaded rod, fixed mounting has the second threaded rod on the second side.

Preferably, the first motor is fixedly arranged on the lower side of the heat exchanger plate placing table, a gear is arranged on an output shaft of the first motor, and the gear is in meshed connection with the toothed belt.

Preferably, the plate clamping assembly comprises a first fixing plate, a second fixing plate is arranged on one side of the first fixing plate, and the first fixing plate and the second fixing plate are fixedly installed on the heat exchanger plate placing table.

Further, first electric putter of evenly distributed is fixed mounting on first fixed plate and the second fixed plate, first electric putter inboard fixed mounting has splint, splint inboard is provided with anti-skidding cushion.

Preferably, the constant speed welding assembly comprises a connecting rod, a motor box is fixedly arranged on the lower side of the connecting rod, a constant speed motor is arranged in the motor box, and a rotating shaft is arranged on an output shaft of the constant speed motor.

Further, the fixed frame is fixedly arranged outside the rotating shaft, the second electric push rod is fixedly arranged on the fixed frame, and the welding gun is fixedly arranged at the movable end of the second electric push rod.

Advantageous effects

The utility model provides a constant-speed welding system for a plate heat exchanger. Compared with the prior art, the method has the following beneficial effects:

1. this plate heat exchanger constant speed welding system places platform and plate clamping assembly through setting up first guide rail, the second guide rail, the heat exchanger board, heat exchanger board is placed the platform downside and is installed first motor and gear, can drive the gear rotation when first motor rotates for the gear rotates and removes in the tooth area inboard, can change the heat exchanger board and place the position of platform on first guide rail and second guide rail, realizes automatic feeding operation, and plate clamping assembly can hold the heat exchanger plate simultaneously, avoids taking place the skew at removal and welding in-process welding.

2. This plate heat exchanger constant speed welding system through setting up first link, the second motor, first threaded rod, the lifter plate, third motor and second threaded rod, make the second motor rotate and drive first belt pulley rotation, thereby drive belt and second belt pulley rotation, make first belt pulley and second belt pulley can synchronous rotation, drive first threaded rod rotation, thereby change the height of lifter plate, third motor rotation drives the second threaded rod rotation, make the slider remove on the second threaded rod, can change the front and back position of constant speed welding subassembly, realize the regulation about the constant speed welding subassembly and around, thereby accurately fix a position the water pipe welding position, realize the plate heat exchanger water pipe welding operation of more automaticly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the heat exchanger plate placing table according to the present utility model.

Fig. 3 is a schematic structural view of a lifter plate according to the present utility model.

Fig. 4 is a schematic structural view of a constant speed welding assembly according to the present utility model.

In the figure: 1. a base; 2. a first guide rail; 3. a second guide rail; 4. tooth slots; 5. a toothed belt; 6. a heat exchanger plate placement stage; 7. a panel clamping assembly; 701. a first fixing plate; 702. a second fixing plate; 703. a first electric push rod; 704. a clamping plate; 705. an anti-slip soft pad; 8. a first connection frame; 9. a second connecting frame; 10. a second motor; 11. a first pulley; 12. a second pulley; 13. a transmission belt; 14. a first threaded rod; 15. a lifting plate; 16. a first fixed block; 17. a second fixed block; 18. a third motor; 19. a second threaded rod; 20. a slide block; 21. a constant-speed welding assembly; 2101. a connecting rod; 2102. a motor box; 2103. a rotating shaft; 2104. a fixing frame; 2105. a second electric push rod; 2106. and a welding gun.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a fixed speed welding system of a plate heat exchanger comprises a base 1, a first guide rail 2 is fixedly arranged on the upper side of the base 1, a second guide rail 3 is arranged on one side of the first guide rail 2, tooth grooves 4 are formed on the surface of the base 1, tooth belts 5 are fixedly arranged on two sides of the tooth grooves 4, a heat exchanger plate placing table 6 is arranged on the first guide rail 2 and the second guide rail 3, a plate clamping component 7 is arranged on the heat exchanger plate placing table 6, a first connecting frame 8 is arranged on the outer side of the first guide rail 2, a second connecting frame 9 is arranged on the outer side of the second guide rail 3, a second motor 10 is fixedly arranged on the second connecting frame 9, a first belt pulley 11 is arranged on an output shaft of the second motor 10, a second belt pulley 12 corresponding to the first belt pulley 11 is arranged on the first connecting frame 8, a driving belt 13 is arranged on the outer sides of the first belt pulley 11 and the second belt pulley 12, a first threaded rod 14 is fixedly arranged on the lower sides of the first belt pulley 11 and the second belt pulley 12, the lifting plate 15 is arranged outside the first threaded rod 14, the second motor 10 rotates to drive the first belt pulley 11 to rotate, so as to drive the transmission belt 13 and the second belt pulley 12 to rotate, the first belt pulley 11 and the second belt pulley 12 can synchronously rotate, the first threaded rod 14 is driven to rotate, the height of the lifting plate 15 is changed, the first fixed block 16 is fixedly arranged on the lower side of the lifting plate 15, the second fixed block 17 is arranged on one side of the first fixed block 16, the third motor 18 is fixedly arranged on the second fixed block 17, the second threaded rod 19 is arranged on the output shaft of the third motor 18, the sliding block 20 is arranged on the second threaded rod 19, the fixed speed welding assembly 21 is arranged on the lower side of the sliding block 20, the third motor 18 rotates to drive the second threaded rod 19 to rotate, the sliding block 20 moves on the second threaded rod 19, and the front and back positions of the fixed speed welding assembly 21 can be changed, up-down and front-back adjustment of the constant speed welding assembly 21 is achieved.

The lower side of the heat exchanger plate placing table 6 is fixedly provided with a first motor, an output shaft of the first motor is provided with a gear, the gear is in meshed connection with the toothed belt 5, when the first motor rotates, the gear is driven to rotate, so that the gear rotates and moves at the inner side of the toothed belt 5, the position of the heat exchanger plate placing table 6 on the first guide rail 2 and the second guide rail 3 can be changed, automatic feeding and discharging operation is realized, the plate clamping assembly 7 comprises a first fixing plate 701, one side of the first fixing plate 701 is provided with a second fixing plate 702, the first fixing plate 701 and the second fixing plate 702 are fixedly arranged on the heat exchanger plate placing table 6, first electric push rods 703 which are uniformly distributed are fixedly arranged on the first fixing plate 701 and the second fixing plate 702, clamping plates 704 are fixedly arranged at the inner sides of the first electric push rods 703, anti-skid soft pads 705 are arranged at the inner sides of the clamping plates, through setting up first electric putter 703, can promote splint 704 inwards move, thereby the plate grip of plate heat exchanger, anti-skidding cushion 705 can play anti-skidding effect, fixed speed welding assembly 21 includes connecting rod 2101, connecting rod 2101 downside fixed mounting has motor box 2102, motor box 2102 internally mounted has fixed speed motor, fixed speed motor's output shaft is provided with pivot 2103, pivot 2103 external fixation has mount 2104, fixed speed motor can specify pivot 2103's rotational speed and drive pivot 2103 and rotate, make mount 2104 can follow pivot 2103 and rotate together, fixed mounting has second electric putter 2105 on the mount 2104, second electric putter 2105's movable end fixed mounting has welder 2106, second electric putter 2105 can promote welder 2106 inwards or outwards to remove, thereby change welder 2106's position, carry out welding operation more accurately.

During operation, the plate material needing to be welded with the water pipe on the plate heat exchanger is detached firstly, the plate material is placed on the heat exchanger plate placement table 6, the welding surface is upward, then the water pipe is placed on the plate material, the first electric push rod 703 is opened, the clamping plate 704 can move inwards and clamp the plate material, then the second motor 10 and the third motor 18 are opened, the position of the constant-speed welding assembly 21 is adjusted, after the position is adjusted to the outer side of the water pipe, the constant-speed motor and the welding gun 2106 are opened, the welding operation is performed on the plate material, the first motor and the gear are installed on the lower side of the heat exchanger plate placement table 6 through the arrangement of the first guide rail 2, the second guide rail 3, the heat exchanger plate placement table 6 and the plate clamping assembly 7, and the gear can be driven to rotate when the first motor rotates, the gear rotates and moves on the inner side of the toothed belt 5, the position of the heat exchanger plate placement table 6 on the first guide rail 2 and the second guide rail 3 can be changed, automatic feeding and discharging operation is realized, and the plate clamping assembly 7 can clamp the plate material of the heat exchanger, and the deviation is avoided in the moving and welding processes.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The utility model provides a plate heat exchanger constant speed welding system, includes base (1), its characterized in that: the utility model discloses a lifting device, including base (1), base, first guide rail (1), second guide rail (3) are provided with on one side of first guide rail (2), tooth's socket (4) have been seted up to base (1) surface, tooth's socket (4) both sides fixed mounting has tooth belt (5), install heat exchanger plate place platform (6) on first guide rail (2) and second guide rail (3), be provided with plate clamping assembly (7) on heat exchanger plate place platform (6), first guide rail (2) outside is provided with first link (8), second guide rail (3) outside is provided with second link (9), fixed mounting has second motor (10) on second link (9), the output shaft of second motor (10) is provided with first belt pulley (11), install second belt pulley (12) corresponding with first belt pulley (11) on first link (8), first belt pulley (11) and second belt pulley (12) outside are installed drive belt pulley (13), first belt pulley (11) and second belt pulley (12) outside are provided with second link (9), first threaded rod (14) are installed on first link (14) side (14), first threaded rod (16) is installed down, the fixed block comprises a first fixed block (16), and is characterized in that a second fixed block (17) is arranged on one side of the first fixed block (16), a third motor (18) is fixedly arranged on the second fixed block (17), a second threaded rod (19) is arranged on an output shaft of the third motor (18), a sliding block (20) is arranged on the second threaded rod (19), and a constant-speed welding assembly (21) is arranged on the lower side of the sliding block (20).

2. A plate heat exchanger constant velocity welding system as claimed in claim 1 wherein: the heat exchanger plate placing table (6) is characterized in that a first motor is fixedly arranged on the lower side of the heat exchanger plate placing table, a gear is arranged on an output shaft of the first motor, and the gear is in meshed connection with the toothed belt (5).

3. A plate heat exchanger constant velocity welding system as claimed in claim 1 wherein: the plate clamping assembly (7) comprises a first fixing plate (701), a second fixing plate (702) is arranged on one side of the first fixing plate (701), and the first fixing plate (701) and the second fixing plate (702) are fixedly installed on the heat exchanger plate placing table (6).

4. A plate heat exchanger constant velocity welding system according to claim 3, wherein: first fixed plate (701) and second fixed plate (702) are last fixed mounting have evenly distributed's first electric putter (703), first electric putter (703) inboard fixed mounting has splint (704), splint (704) inboard is provided with anti-skidding cushion (705).

5. A plate heat exchanger constant velocity welding system as claimed in claim 1 wherein: the fixed speed welding assembly (21) comprises a connecting rod (2101), a motor box (2102) is fixedly arranged on the lower side of the connecting rod (2101), a fixed speed motor is arranged in the motor box (2102), and a rotating shaft (2103) is arranged on an output shaft of the fixed speed motor.

6. A plate heat exchanger constant velocity welding system as claimed in claim 5 wherein: the welding gun is characterized in that a fixing frame (2104) is fixedly arranged outside the rotating shaft (2103), a second electric push rod (2105) is fixedly arranged on the fixing frame (2104), and a welding gun (2106) is fixedly arranged at the movable end of the second electric push rod (2105).