CN219335490U

CN219335490U - Heat exchanger equipment of bending

Info

Publication number: CN219335490U
Application number: CN202223348906.1U
Authority: CN
Inventors: 李惠; 张凯君; 董衍隆
Original assignee: Shaanxi Taihang Group Co ltd
Current assignee: Shaanxi Taihang Group Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-14
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses heat exchanger bending equipment, which relates to the technical field of heat exchanger processing and comprises a fixed seat, wherein a bending mechanism is arranged above the fixed seat and comprises a movable seat, the inner wall of the movable seat is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with a movable block, the movable block is slidably connected with the inner wall of the movable seat, the upper surface of the movable block is fixedly connected with an adjusting forward and backward motor, and the output shaft end of the adjusting forward and backward motor is fixedly connected with a first threaded rod. It can be through fixing base and the setting of mechanism of bending, can adjust the radian of buckling when bending the copper pipe of heat exchanger to make the device can be suitable for the service condition of most heat exchangers, avoided current most equipment of bending to the radian of buckling of copper pipe special, the problem that needs bending many times, thereby reduce operating time, convenient to use.

Description

Heat exchanger equipment of bending

Technical Field

The utility model relates to the technical field of heat exchanger processing, in particular to heat exchanger bending equipment.

Background

A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. Most heat exchangers generally use copper tubes as heat exchange elements, copper has many advantages, such as good ductility and good cold working performance, the copper tubes are mainly manufactured by adopting a cold bending process, and the copper tubes have high heat conductivity coefficient, so that the heat exchange performance is good.

According to the heat exchanger bending equipment disclosed in the patent with the patent number of CN214348836U, the device is convenient to place the heat exchanger element which is bent in the device placing groove, so that a worker can conveniently bend, the time of the worker is saved, and meanwhile, the bent heat exchanger element can be placed in the device placing groove, and the worker can conveniently and uniformly process the heat exchanger element.

However, in the implementation process of the scheme, the bending radian of the copper pipe of the heat exchanger is inconvenient to adjust, and when the copper pipe of the heat exchanger is bent, most of the existing bending equipment cannot adjust the bending radian of the copper pipe, so that the copper pipe cannot be suitable for all use conditions after being bent, and therefore the copper pipe may need to be bent for many times, and the operation is troublesome; for this reason, we provide a heat exchanger bending apparatus that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides heat exchanger bending equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat exchanger bending equipment, includes the fixing base, the top of fixing base is provided with bending mechanism, bending mechanism is including removing the seat, the inner wall fixedly connected with first electric putter of removing the seat, the output fixedly connected with movable block of first electric putter, movable block sliding connection is at the inner wall of removing the seat, the last fixed surface of movable block is connected with the adjustment motor that just reverses, the output axle head fixedly connected with first threaded rod of adjustment motor that just reverses, the surface threaded connection of first threaded rod has the screwed pipe, the surface of screwed pipe articulates through the round pin axle has three connecting rod, and three the one end that the screwed pipe was kept away from to the connecting rod all articulates through the round pin axle has the baffle, the top of fixing base is provided with positioning mechanism, positioning mechanism is including seting up the slip storehouse at the fixing base upper surface, the inner wall rotation in slip storehouse is connected with two second threaded rods, the outside of fixing base is provided with two sprockets.

Further, the bottom surfaces of the three baffles are fixedly connected with first sliding blocks, three first sliding grooves are formed in the upper surface of the moving block, the three first sliding blocks are respectively and slidably connected to the inner walls of the three first sliding grooves, and the first sliding grooves play a guiding role in the movement of the first sliding blocks.

Further, the upper surface fixedly connected with mount of movable block, the top of first threaded rod rotates the roof in the mount of connection, and the mount plays the firm effect for the rotation of first threaded rod.

Further, the upper surface fixedly connected with second electric putter of movable seat, the output of second electric putter articulates through the round pin axle has the frame of bending, can promote the copper pipe to buckle when bending the frame and remove to under articulated effect, make bending frame and copper pipe laminating mutually.

Further, remove seat sliding connection at the inner wall in slip storehouse, two the second threaded rod all runs through and removes the seat and with remove seat threaded connection, two the one end that the second threaded rod is close to the sprocket all runs through the fixing base and extends to the outside of fixing base, two the surface of second threaded rod respectively with the inner wall fixed connection of two sprockets, two the sprocket passes through chain drive connection, under the transmission effect of two sprockets and chain, can drive two second threaded rods and rotate simultaneously.

Further, the upper surface fixedly connected with third electric putter of fixing base, the output fixedly connected with of third electric putter removes the grip block, the upper surface fixedly connected with of fixing base is fixed the grip block, under the effect of removal grip block and fixed grip block, the control removes the grip block and removes, can carry out the centre gripping to the copper pipe of heat exchanger fixedly.

Further, the second spout has been seted up to the upper surface of fixing base, the inner wall sliding connection of second spout has the second slider, second slider fixed connection is in the bottom surface of removing the grip block, the standing groove has been seted up to the upper surface of fixing base, can place the heat exchanger in the inside of standing groove.

Compared with the prior art, the heat exchanger bending equipment has the following beneficial effects:

1. according to the utility model, through the arrangement of the fixing seat and the bending mechanism, the bending radian can be adjusted when the copper pipe of the heat exchanger is bent, so that the device can be suitable for the use condition of most heat exchangers, the problem that the bending radian of the copper pipe is specific and needs to be bent for many times by most bending equipment in the prior art is avoided, the operation time is shortened, and the use is convenient.

2. According to the utility model, through the arrangement of the positioning mechanism, when the bending position of the copper tube of the heat exchanger needs to be adjusted, the operation of the positive and negative rotation motor positioned outside the fixed seat is controlled, and under the transmission action of the two chain wheels and the chain, the two second threaded rods are driven to rotate simultaneously, so that the movable seat moves in the sliding bin, and the bending frame is moved to the position of the copper tube of the heat exchanger, which needs to be bent.

Drawings

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

FIG. 2 is a schematic perspective view of a fixing base and a second slider according to the present utility model;

fig. 3 is a schematic perspective view of a moving seat and a first electric push rod according to the present utility model;

FIG. 4 is a schematic perspective view of the adjustment reversible motor and the first threaded rod of the present utility model;

fig. 5 is a schematic perspective view of the threaded pipe and the connecting rod of the present utility model.

In the figure: 1. a fixing seat; 2. a bending mechanism; 21. a movable seat; 22. a first electric push rod; 23. a moving block; 24. the positive and negative rotation motor is adjusted; 25. a first threaded rod; 26. a threaded tube; 27. a connecting rod; 28. a baffle; 29. a first slider; 210. a first chute; 211. a fixing frame; 212. a second electric push rod; 213. a bending frame; 3. a positioning mechanism; 31. a sliding bin; 32. a second threaded rod; 33. a sprocket; 4. a third electric push rod; 5. moving the clamping plate; 6. fixing the clamping plate; 7. a second slider; 8. a second chute; 9. and (5) placing a groove.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a heat exchanger equipment of bending, the device can be to bending radian adjustment when bending the copper pipe of heat exchanger to make the device can be suitable for the service condition of most heat exchangers, avoided current most equipment of bending to bending radian special of copper pipe, need the problem of bending many times, thereby reduce operating time, facilitate the use.

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, a heat exchanger bending device comprises a fixing seat 1, wherein the bottom surface of the fixing seat 1 is fixedly connected with four supporting legs, the fixing seat 1 plays a supporting role, a bending mechanism 2 is arranged above the fixing seat 1, the bending mechanism 2 comprises a movable seat 21, the inner wall of the movable seat 21 is fixedly connected with a first electric push rod 22, the first electric push rod 22 is in the prior art, and the first electric push rod 22 can be controlled to extend or shorten through a first electric push rod 22 controller and drive a movable block 23 to move.

The output end of the first electric push rod 22 is fixedly connected with a moving block 23, the moving block 23 is slidably connected to the inner wall of the moving seat 21, the upper surface of the moving block 23 is fixedly connected with an adjusting forward and backward rotating motor 24, the adjusting forward and backward rotating motor 24 is in the prior art, a controller of the adjusting forward and backward rotating motor 24 can control the adjusting forward and backward rotating motor 24 to operate and drive a first threaded rod 25 to rotate, the output shaft end of the adjusting forward and backward rotating motor 24 is fixedly connected with the first threaded rod 25, the outer surface of the first threaded rod 25 is in threaded connection with a threaded pipe 26, and the threaded pipe 26 is driven to move up and down when the first threaded rod 25 rotates.

The surface of screwed pipe 26 articulates through the round pin axle has three connecting rod 27, can drive baffle 28 when the screwed pipe 26 reciprocates and keep away from or be close to first threaded rod 25 under the transmission effect of connecting rod 27, and the one end that three connecting rod 27 kept away from screwed pipe 26 all articulates through the round pin axle has baffle 28, and baffle 28 has certain radian, but when three baffle 28 keep away from each other, when the heat exchanger copper pipe is buckled, the copper pipe still can contact with baffle 28 outside to can not influence the effect of buckling of copper pipe.

The bottom surfaces of the three baffles 28 are fixedly connected with first sliding blocks 29, three first sliding grooves 210 are formed in the upper surface of the moving block 23, the three first sliding blocks 29 are respectively and slidably connected to the inner walls of the three first sliding grooves 210, and the first sliding grooves 210 play a role in guiding movement of the first sliding blocks 29.

The upper surface of the movable block 23 is fixedly connected with a fixing frame 211, the top end of the first threaded rod 25 is rotatably connected to the inner top wall of the fixing frame 211, and the fixing frame 211 plays a role in stabilizing the rotation of the first threaded rod 25.

The upper surface of the movable seat 21 is fixedly connected with a second electric push rod 212, the second electric push rod 212 is in the prior art, the second electric push rod 212 can be controlled to extend or shorten through a controller of the second electric push rod 212, the bending frame 213 is driven to move, the output end of the second electric push rod 212 is hinged with the bending frame 213 through a pin shaft, the copper pipe is pushed to bend when the bending frame 213 moves, and the bending frame 213 is attached to the copper pipe under the hinging action.

Referring to fig. 1, a positioning mechanism 3 is disposed above a fixed seat 1, the positioning mechanism 3 includes a sliding bin 31 disposed on an upper surface of the fixed seat 1, a movable seat 21 is slidably connected to an inner wall of the sliding bin 31, two second threaded rods 32 are rotatably connected to the inner wall of the sliding bin 31, a positioning forward and reverse motor is disposed outside the fixed seat 1, a fixed block is disposed outside the positioning forward and reverse motor, the positioning forward and reverse motor is fixed to an outer surface of the fixed seat 1, an output shaft end of the positioning forward and reverse motor is fixedly connected with a second threaded rod 32, which is close to the positioning forward and reverse motor, of the two second threaded rods 32, both penetrate through the movable seat 21 and are in threaded connection with the movable seat 21, and the second threaded rod 32 drives the movable seat 21 to move inside the sliding bin 31 when rotating.

The outside of fixing base 1 is provided with two sprocket 33, and the one end that two second threaded rods 32 are close to sprocket 33 all runs through fixing base 1 and extends to the outside of fixing base 1, and the surface of two second threaded rods 32 respectively with the inner wall fixed connection of two sprocket 33, two sprocket 33 pass through chain drive connection, under the transmission effect of two sprocket 33 and chain, can drive two second threaded rods 32 and rotate simultaneously.

Referring to fig. 2, the upper surface of the fixing base 1 is fixedly connected with a third electric push rod 4, the third electric push rod 4 is in the prior art, the third electric push rod 4 can be controlled to extend or shorten by a controller of the third electric push rod 4, the movable clamping plate 5 is driven to move, the output end of the third electric push rod 4 is fixedly connected with the movable clamping plate 5, the upper surface of the fixing base 1 is fixedly connected with a fixed clamping plate 6, the movable clamping plate 5 is controlled to move under the action of the movable clamping plate 5 and the fixed clamping plate 6, and the copper pipe of the heat exchanger can be clamped and fixed.

Referring to fig. 2, a second sliding groove 8 is formed in the upper surface of the fixing seat 1, a second sliding block 7 is slidably connected to the inner wall of the second sliding groove 8, the second sliding groove 8 plays a guiding role for movement of the second sliding block 7, the second sliding block 7 is fixedly connected to the bottom surface of the movable clamping plate 5, a placing groove 9 is formed in the upper surface of the fixing seat 1, and a heat exchanger can be placed in the placing groove 9.

Working principle: when the heat exchanger is used, the heat exchanger is placed in the placing groove 9, and the copper pipe is placed between the movable clamping plate 5 and the fixed clamping plate 6, the third electric push rod 4 is controlled to stretch, the copper pipe is clamped and fixed, the fixed seat 1 is controlled to be positioned outside, the forward and backward motors are controlled to operate, under the transmission action of two chain wheels 33 and chains, the two second threaded rods 32 are driven to rotate simultaneously, the movable seat 21 is enabled to move in the sliding bin 31, therefore, the bending frame 213 is enabled to move to the position where the copper pipe of the heat exchanger needs to be bent, the forward and backward motors 24 are controlled to operate, the first threaded rod 25 is driven to rotate, the threaded pipe 26 moves up and down on the surface of the first threaded rod 25, the three baffle plates 28 are driven to be close to or away from each other through the transmission of the connecting rod 27, the position of the baffle plates 28 is adjusted according to the required bending radian of the copper pipe, the second electric push rod 212 is controlled to stretch, the bending frame 213 is driven to push the copper pipe, the bending frame 213 is enabled to be attached to the copper pipe under the hinging action, the radian of the bending frame 213 can be adjusted when bending the heat exchanger, and the copper pipe is bent, so that the device can be suitable for the use of a plurality of heat exchangers, the bending equipment needs to be bent, and the bending time is reduced, and the bending time of the existing bending equipment is convenient to be used, and the bending time is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Heat exchanger equipment of bending, including fixing base (1), its characterized in that: the utility model provides a fixing base (1) top is provided with bending mechanism (2), bending mechanism (2) are including removing seat (21), the inner wall fixedly connected with first electric putter (22) of removing seat (21), the output fixedly connected with movable block (23) of first electric putter (22), movable block (23) sliding connection is at the inner wall of removing seat (21), the last fixed surface of movable block (23) is connected with adjustment positive and negative rotation motor (24), the output axle head fixedly connected with first threaded rod (25) of adjustment positive and negative rotation motor (24), the surface threaded connection of first threaded rod (25) has screwed pipe (26), the surface of screwed pipe (26) articulates through the round pin axle has three connecting rod (27), and the one end that screwed pipe (26) were kept away from to connecting rod (27) all articulates through the round pin axle has baffle (28), the top of fixing base (1) is provided with positioning mechanism (3), positioning mechanism (3) are including seting up sliding storehouse (31) at fixing base (1) upper surface, sliding storehouse (31) two outside sprocket (32) are connected with two.

2. A heat exchanger bending apparatus according to claim 1, wherein: the bottom surfaces of the three baffle plates (28) are fixedly connected with first sliding blocks (29), three first sliding grooves (210) are formed in the upper surface of the moving block (23), and the three first sliding blocks (29) are respectively and slidably connected to the inner walls of the three first sliding grooves (210).

3. A heat exchanger bending apparatus according to claim 1, wherein: the upper surface of the moving block (23) is fixedly connected with a fixing frame (211), and the top end of the first threaded rod (25) is rotatably connected to the inner top wall of the fixing frame (211).

4. A heat exchanger bending apparatus according to claim 1, wherein: the upper surface of the movable seat (21) is fixedly connected with a second electric push rod (212), and the output end of the second electric push rod (212) is hinged with a bending frame (213) through a pin shaft.

5. A heat exchanger bending apparatus according to claim 1, wherein: the movable seat (21) is slidably connected to the inner wall of the sliding bin (31), two second threaded rods (32) penetrate through the movable seat (21) and are in threaded connection with the movable seat (21), one ends of the second threaded rods (32) close to chain wheels (33) penetrate through the fixed seat (1) and extend to the outer portion of the fixed seat (1), and the outer surfaces of the second threaded rods (32) are fixedly connected with the inner walls of the two chain wheels (33) respectively, and the two chain wheels (33) are connected through chain transmission.

6. A heat exchanger bending apparatus according to claim 1, wherein: the upper surface fixedly connected with third electric putter (4) of fixing base (1), the output fixedly connected with of third electric putter (4) removes grip block (5), the upper surface fixedly connected with of fixing base (1) is fixed grip block (6).

7. The heat exchanger bending apparatus of claim 6, wherein: the upper surface of fixing base (1) has seted up second spout (8), the inner wall sliding connection of second spout (8) has second slider (7), second slider (7) fixed connection is in the bottom surface of removing grip block (5), standing groove (9) have been seted up to the upper surface of fixing base (1).