CN216376495U

CN216376495U - Production line for recycling brazing furnace bracket

Info

Publication number: CN216376495U
Application number: CN202122722415.8U
Authority: CN
Inventors: 汪文山
Original assignee: Guangzhou Daqi Electromechanical Technology Co ltd
Current assignee: Guangzhou Daqi Electromechanical Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-26
Anticipated expiration: 2031-11-08

Abstract

A production line for recycling a bracket of a brazing furnace comprises the brazing furnace, a bracket input part, a bracket taking-out part and a bracket backflow part, wherein the bracket input part is arranged at the front end of the brazing furnace, the bracket taking-out part is arranged at the rear end of the brazing furnace, the bracket backflow part is arranged at one side outside the brazing furnace, and two ends of the bracket backflow part are respectively butted with the bracket input part and the bracket taking-out part; the bracket input part comprises a feeding conveying mechanism, a first manipulator and a first gantry translation mechanism, and the bracket output part comprises a second manipulator, a second gantry translation mechanism and a discharge conveying mechanism; the bracket backflow part comprises two steering mechanisms of a backflow conveying mechanism. The utility model can realize full-automatic integration of bracket input before the brazing furnace, bracket taking out after the brazing furnace, product loading and unloading, bracket recovery and final flow before the brazing furnace.

Description

Production line for recycling brazing furnace bracket

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a production line for recycling a bracket of a brazing furnace.

Background

The brazing furnace is used for metal brazing and bright heat treatment, such as bright quenching and tempering of martensitic stainless steel, bright annealing of austenitic stainless steel and the like. In the production process of a heat exchanger of an automobile air conditioner, a brazing furnace is needed, and because products need to be processed at high temperature and deformation is avoided when the products move in the furnace, the products need to be supported by brackets when entering and exiting the brazing furnace and processed in the furnace. However, at present, the bracket is taken away from the brazing furnace and then moved to the front of the furnace for inputting again after being recovered, and the bracket can only be manually operated, so that the labor intensity is large, the efficiency is low, and certain dangers exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a production line for recycling the brackets of the brazing furnace, which can realize full automation of bracket input, bracket output and bracket recovery.

The utility model is realized by the following technical scheme:

a production line for recycling a bracket of a brazing furnace comprises the brazing furnace, a bracket input part, a bracket taking-out part and a bracket backflow part, wherein a product to be treated is placed on the bracket, the bracket input part is arranged at the front end of the brazing furnace, the bracket taking-out part is arranged at the rear end of the brazing furnace, the bracket backflow part is arranged outside the brazing furnace in parallel, and two ends of the bracket backflow part are respectively butted with the bracket input part and the bracket taking-out part; and a circulating net chain is arranged in the brazing furnace and is used for moving the bracket and the product in the brazing furnace.

The bracket input parts comprise a feeding conveying mechanism, a first manipulator and a first gantry translation mechanism, and the feeding conveying mechanism is in butt joint with the bracket return part and is used for conveying a bracket with a product; the first navigation frame translation mechanism comprises a first navigation frame and a first slide rail arranged on the first navigation frame, one end of the first slide rail extends to the feeding conveying mechanism, and the other end of the first slide rail extends to an input port of the brazing furnace; the first mechanical arm is arranged on the first sliding rail and can move along the first sliding rail, a first clamping jaw used for grabbing a bracket is arranged on the first mechanical arm, a bayonet matched with the first clamping jaw is arranged on the bracket, the first mechanical arm is used for grabbing the bracket conveyed in place on the feeding conveying mechanism, a product is loaded on the bracket, and the bracket is placed at the input port of the brazing furnace after reaching the input port of the brazing furnace along the first sliding rail.

The bracket taking-out part comprises a second manipulator, a second gantry translation mechanism and a discharge conveying mechanism, and the discharge conveying mechanism is in butt joint with the bracket backflow part and is used for outputting a bracket with a product; the second navigation frame translation mechanism comprises a second navigation frame and a second sliding rail arranged on the second navigation frame, one end of the second sliding rail extends to an output port of the brazing furnace, the other end of the second sliding rail extends to the discharge conveying mechanism, a second mechanical arm is installed on the second sliding rail and can move along the second sliding rail, a second clamping jaw used for grabbing a bracket is arranged on the second mechanical arm, the bayonet on the bracket is matched with the second clamping jaw at the same time, the second mechanical arm is used for grabbing the bracket of the output port of the brazing furnace, and the bracket is placed on the discharge conveying mechanism after reaching the discharge conveying mechanism along the second sliding rail.

The bracket backflow part comprises a backflow conveying mechanism and steering mechanisms, the two steering mechanisms are respectively arranged at two ends of the backflow conveying mechanism, one end of the backflow conveying mechanism is in butt joint with a discharge conveying mechanism on the bracket taking-out part through the steering mechanisms, the other end of the backflow conveying mechanism is in butt joint with a feeding conveying mechanism on the bracket putting-in part through the steering mechanisms, and the backflow conveying mechanism is used for circularly conveying the brackets.

Furthermore, the feeding conveying mechanism and the discharging conveying mechanism are net chain lines or conveying belts, and the steering mechanism is a roller conveyor.

In order to improve the conveying efficiency, the backflow conveying mechanism is a three-layer conveying line, the steering mechanism is a lifting roller conveyor, the lifting roller conveyor comprises a lifting mechanism and a roller conveyor, and the roller conveyor is used for conveying the bracket; elevating system includes servo motor, drive sprocket, driven sprocket, chain, guide post and linear bearing, the vertical setting of guide post, roller conveyor passes through linear bearing wears to establish on the guide post, servo motor with the drive sprocket transmission is connected, driven sprocket and drive sprocket relative up-down set up, the chain cover is established drive sprocket and driven sprocket are last, roller conveyor fixes reciprocate along the guide post on the chain and under the drive of chain to dock with the three-layer transfer chain.

Furthermore, the backflow conveying mechanism is a three-layer side roller conveying chain, and guide wheels are mounted on two sides of the side roller conveying chain.

Furthermore, a bracket sensor and a visual system are further arranged on the bracket taking-out part, the bracket sensor and the visual system are arranged at an output port of the brazing furnace, the bracket sensor is used for sensing whether the bracket arrives or not, and the visual system is used for photographing the output bracket to calculate the position coordinate of the bracket, so that the second mechanical arm can be conveniently and accurately grabbed.

In order to improve the conveying efficiency, the first gantry translation mechanism is provided with two sets which are arranged in parallel and are provided with two sets of first manipulators correspondingly; the second navigation frame translation mechanism is provided with two sets which are arranged in parallel and two sets of second mechanical arms correspondingly.

Further, the first gantry translation mechanism and the second gantry translation mechanism have the same structure, and both further comprise a driving assembly, the driving assembly comprises a sliding plate, a driving motor, a gear and a rack, the rack is parallel to the first sliding rail or the second sliding rail, the sliding plate is mounted on the first sliding rail or the second sliding rail and can move along the first sliding rail or the second sliding rail, the driving motor is mounted on the sliding plate, the driving motor is in driving connection with the gear, the gear and the rack are meshed with each other, the first manipulator or the second manipulator is connected to the sliding plate, and the driving motor drives the sliding plate to move along the directions of the first rack and the first sliding rail or the second rack and the second sliding rail.

Further, first manipulator is the same with the structure of second manipulator, all includes the servo electric jar of X axle, X axle slider, the servo electric jar of Z axle, Z axle slider and clamping jaw mounting bracket, the traffic direction perpendicular to of the servo electric jar of X axle first slide rail or second slide rail, the X axle slider is connected on the servo electric jar of X axle, the servo electric jar of Z axle is installed on the X axle slider, the servo electric jar of Z axle is connected on the servo electric jar of Z axle, the clamping jaw mounting bracket with the Z axle slider links to each other.

Furthermore, the clamping jaw mounting rack is rotatably mounted on the Z-axis sliding block, the Z-axis sliding block is further provided with a rotating motor, the rotating motor is connected with the clamping jaw mounting rack to drive the clamping jaw mounting rack to rotate in the horizontal direction, and the four first clamping jaws are mounted or the four second clamping jaws are mounted at the bottom of the clamping jaw mounting rack; the first clamping jaw or the second clamping jaw is a pneumatic clamping jaw.

The product and the bracket which are processed on the backflow conveying mechanism can be taken down manually, the product and the bracket to be processed can also be put in manually, in order to improve the automation degree, furthermore, the middle part of the backflow conveying mechanism is also butted with a product taking-out conveying mechanism and a product supplying conveying mechanism, the product taking-out conveying mechanism is used for taking out the product on the bracket on the backflow conveying mechanism, the product supplying conveying mechanism is used for placing the product to be processed on an empty bracket on the backflow conveying mechanism, and the product supplying conveying mechanism is used for automatically feeding if being respectively connected with a pipe orifice assembling machine and a steel wire binding machine device, so as to complete the corresponding functions of feeding.

The bracket input part and the bracket take-out part are arranged in front of and behind the brazing furnace, the bracket backflow part for connecting the bracket input part and the bracket take-out part is arranged, and the bracket input part is provided with the feeding conveying mechanism, the first manipulator and the first gantry translation mechanism, so that automation of bracket input in front of the brazing furnace is realized; the bracket taking-out part is provided with a vision system, a second mechanical arm, a second navigation frame translation mechanism and a discharge conveying mechanism, so that automation of taking out the bracket after the brazing furnace is realized; the bracket backflow part is provided with a backflow conveying mechanism and a steering mechanism, and can be in butt joint with the procedures of automatic feeding, blanking and the like of products, so that full-automatic integration of product feeding and discharging, bracket recovery and final flow-in before the products enter the furnace is realized; the backflow conveying mechanism is set to be of a multi-layer conveying line structure, and conveying circulation efficiency is improved.

Drawings

FIG. 1 is a schematic top view of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first manipulator and a first gantry translation mechanism on a bracket input part in an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a second robot and a second gantry translation mechanism on the carrier take-out portion in the embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partial structural schematic diagram of a second manipulator and a second gantry translation mechanism on a carrier take-out portion in an embodiment of the utility model.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

Fig. 7 is a schematic structural diagram of a reflow portion of a carrier in an embodiment of the utility model.

Fig. 8 is a schematic structural view of a steering mechanism on a return portion of a carriage in an embodiment of the present invention.

Reference numerals: 1-brazing furnace; 2-a bracket input part; 3-a carrier removal section; 4-a steering mechanism; 5-a reflux conveying mechanism; 6-a product supply delivery mechanism; 7-the product is taken out of the conveying mechanism; 8-a bracket; 21-a feeding conveying mechanism; 22-a first gantry translation mechanism; 23-a first manipulator; 31-a discharge transport mechanism; 32-a second gantry translation mechanism; 33-a second robot; 221-a first gantry; 222-a first slide rail; 321-a second gantry; 322-a second slide rail; 323-driving motor; 324-a gear; 325-rack; 326-sliding plate; 331-X axis servo cylinder; 332-Z axis servo electric cylinder; 333-Z axis slide block; 334-rotating electrical machines; 335-jaw mount; 336-a second jaw; 41-roller conveyor; 42-a servo motor; 43-a drive sprocket; 44-a driven sprocket; 45-chain; 46-a guide post; 47-linear bearings; 81-bayonet.

Detailed Description

A production line for recycling a bracket of a brazing furnace 1 comprises the brazing furnace 1, a bracket input part 2, a bracket taking-out part 3 and a bracket backflow part, wherein a product to be treated is placed on the bracket, the bracket input part 2 is arranged at the front end of the brazing furnace 1, the bracket taking-out part 3 is arranged at the rear end of the brazing furnace 1, the bracket backflow part is arranged at the outer side of the brazing furnace 1 in parallel, and two ends of the bracket backflow part are respectively butted with the bracket input part 2 and the bracket taking-out part 3; a circulating net chain is arranged in the brazing furnace 1 and used for moving the bracket and the product in the brazing furnace 1.

As shown in fig. 1 to 3, in the present embodiment, the structure of the tray input section 2 and the tray output section 3 is substantially the same, and as shown in fig. 2, the tray input section 2 includes a feeding conveyor mechanism 21, a first robot 23, and a first gantry translation mechanism 22, and the feeding conveyor mechanism 21 is butted against the tray return section to convey the tray 8 on which the product is placed; the first gantry translation mechanism 22 comprises a first gantry 221 and a first slide rail 222 arranged on the first gantry 221, one end of the first slide rail 222 extends to the feeding conveyor mechanism 21, and the other end extends to an input port of the brazing furnace 1; the first mechanical hand 23 is mounted on the first slide rail 222 and can move along the first slide rail 222, a first clamping jaw for grabbing a tray is arranged on the first mechanical hand 23, a bayonet 81 matched with the first clamping jaw is arranged on the tray 8, the first clamping jaw is clamped into the bayonet 81 on the tray 8 to grab the tray 8, the first mechanical hand 23 is used for grabbing the tray 8 conveyed in place on the feeding conveying mechanism 21, and the tray 8 is placed at the input port of the brazing furnace 1 after reaching the input port of the brazing furnace 1 along the first slide rail 222. The positioning plate can be arranged on the feeding conveying mechanism 21, and the bracket is pushed down by the cylinder to be positioned at the positioning plate, so that the first manipulator 23 can be conveniently and accurately grabbed.

As shown in fig. 3, the tray taking-out section 3 includes a second robot 33, a second gantry translation mechanism 32, and a discharge conveying mechanism 31, and the discharge conveying mechanism 31 is butted against the tray returning section for outputting the tray 8 on which the product is placed; the second gantry translation mechanism 32 comprises a second gantry 321 and a second slide rail 322 arranged on the second gantry 321, one end of the second slide rail 322 extends to an output port of the brazing furnace 1, the other end of the second slide rail extends to the discharge conveying mechanism 31, a second manipulator 33 is installed on the second slide rail 322 and can move along the second slide rail 322, a second clamping jaw 336 used for grabbing a bracket is arranged on the second manipulator 33, the bayonet 81 on the bracket 8 is matched with the second clamping jaw 336 at the same time, the second clamping jaw 336 is clamped into the bayonet 81 on the bracket 8 to grab the bracket 8, the second manipulator 33 is used for grabbing the bracket 8 at the output port of the brazing furnace 1, and the bracket 8 is placed on the discharge conveying mechanism 31 after reaching the discharge conveying mechanism 31 along the second slide rail 322.

The carrier backflow part comprises a backflow conveying mechanism 5 and two steering mechanisms 4, the two steering mechanisms 4 are respectively arranged at two ends of the backflow conveying mechanism 5, one end of the backflow conveying mechanism 5 is in butt joint with a discharge conveying mechanism 31 on the carrier taking-out part 3 through the steering mechanism 4, the other end of the backflow conveying mechanism 5 is in butt joint with a feeding conveying mechanism 21 on the carrier putting-in part 2 through the steering mechanism 4, and the backflow conveying mechanism 5 is used for circularly conveying carriers.

In one embodiment, the feeding conveyor 21 and the discharging conveyor 31 are net chains or conveyer belts, and the steering mechanism 4 is a roller conveyor 41. The bracket is transferred to the feeding conveying mechanism 21 by the reflow conveying mechanism 5 after being transferred by the roller conveyor 41, then is grabbed to the input port of the brazing furnace 1 by the first manipulator 23, runs on the circulating network chain in the brazing furnace 1 for high-temperature treatment, then reaches the output port of the brazing furnace 1, is grabbed to the discharge conveying mechanism 31 by the second manipulator 33, and then is transferred to the reflow conveying mechanism 5 after being transferred by the roller conveyor 41.

As one embodiment, as shown in fig. 7, the return conveying mechanism 5 is a three-layer conveying line, the steering mechanism 4 is a lifting roller conveyor 41, the lifting roller conveyor 41 includes a lifting mechanism and a roller conveyor 41, the roller conveyor 41 is used for conveying the brackets, and a conventional roller conveyor can be used; as shown in fig. 8, the lifting mechanism includes a servo motor 42, a driving sprocket 43, a driven sprocket 44, a chain 45, a guide post 46 and a linear bearing 47, the guide post 46 is vertically disposed, the roller conveyor 41 is disposed on the guide post 46 through the linear bearing 47, the servo motor 42 is in transmission connection with the driving sprocket 43, the driven sprocket 44 and the driving sprocket 43 are disposed up and down relatively, the chain 45 is sleeved on the driving sprocket 43 and the driven sprocket 44, and the roller conveyor 41 is fixed on the chain 45 and driven by the chain 45 to move up and down along the guide post 46, so as to be butted with the three-layer conveying line.

In one embodiment, the return-flow conveying mechanism 5 is a three-layer side roller conveying chain, and guide wheels are mounted on two sides of the side roller conveying chain.

As one embodiment, the tray taking-out part 3 is further provided with a tray sensor and a vision system, the tray sensor and the vision system are arranged at the output port of the brazing furnace 1, the tray sensor is used for sensing whether the tray arrives, and the vision system is used for photographing the output tray to calculate the position coordinate of the tray, so that the second manipulator 33 can conveniently and accurately grasp the tray.

As an embodiment, the first gantry translation mechanism 22 and the second gantry translation mechanism 32 have the same structure, and take the second gantry translation mechanism 32 as an example, and further include a driving assembly, as shown in fig. 4, the driving assembly includes a sliding plate 326, a driving motor 323, a gear 324 and a rack 325, the rack 325 and the second slide rail 322 are parallel to each other, the sliding plate 326 is mounted on the second slide rail 322 and can move along the second slide rail 322, the driving motor 323 is mounted on the sliding plate 326, the driving motor 323 is in driving connection with the gear 324, the gear 324 is engaged with the rack 325, the second manipulator 33 is connected to the sliding plate 326, and the driving motor 323 drives the sliding plate 326 to move along the direction of the second rack 325 and the second slide rail 322. The first gantry translation mechanism 22 has the same structure, and is not described in detail herein.

As one embodiment, as shown in fig. 2 and 3, the first gantry translation mechanism 22 has two sets arranged in parallel, and there are two corresponding sets of first manipulators 23; the second gantry translation mechanism 32 has two sets arranged in parallel, and two sets of second manipulators 33 are correspondingly provided.

As an embodiment, the first robot 23 and the second robot 33 have the same structure, and the second robot 33 is exemplified by fig. 5 and 6, and includes an X-axis servo cylinder 331, an X-axis slider, a Z-axis servo cylinder 332, a Z-axis slider 333, and a gripper mount 335, wherein the X-axis servo cylinder 331 runs in a direction perpendicular to the second slide rail 322, the X-axis slider is connected to the X-axis servo cylinder 331, the Z-axis servo cylinder 332 is mounted to the X-axis slider, the Z-axis slider 333 is connected to the Z-axis servo cylinder 332, and the gripper mount 335 is connected to the Z-axis slider 333.

In order to improve the freedom of movement of the robot, in this embodiment, the jaw mounting rack 335 is rotatably mounted on the Z-axis slider 333, the Z-axis slider 333 is further mounted with a rotating motor 334, the rotating motor 334 is connected with the jaw mounting rack 335 to drive the jaw mounting rack 335 to rotate in the horizontal direction, and four second jaws 336 are mounted at the bottom of the jaw mounting rack 335; the second jaw 336 is a pneumatic jaw. Therefore, the degree of freedom of the manipulator running on four shafts can be realized. The first robot 23 has the same structure and will not be described in detail.

As one embodiment of the present invention, as shown in fig. 1, the middle of the backflow conveying mechanism 5 is further connected to a product taking-out conveying mechanism 7 and a product supplying conveying mechanism 6, the product taking-out conveying mechanism 7 is used for taking out a processed product on the bracket on the backflow conveying mechanism 5, and the product supplying conveying mechanism 6 is used for placing a product to be processed on an empty bracket on the backflow conveying mechanism 5, for example, the product to be processed and the bracket can be automatically loaded by a pipe orifice assembling machine and an iron wire binding machine, so as to complete corresponding functions of material feeding.

The carrier take-out portion 3 may be further connected to an abnormal discharge conveyor line for discharging defective products. The bracket backflow part can also be connected with an abnormal discharge port, and when the taking-out and grabbing are abnormal, the product falls down and is taken out from the abnormal discharge port.

The production line for recycling the bracket of the brazing furnace 1 has the following working procedures:

1. a circulating network chain is arranged in the brazing furnace 1, a bracket (770 mm in length and 400mm in width) with products (such as heat exchangers) placed in the brazing furnace 1 enters the circulating network chain, the circulating network chain is conveyed at a constant speed of 3000mm/min, the circulating network chain is conveyed out of the bracket at a constant speed after the heat treatment of the products reaches a set time, 2 groups of products can move simultaneously from left to right, and 1-3 heat exchanger products are loaded on the bracket.

2. An inductor is arranged at the butt joint of the bracket taking-out part 3 and the outlet of the brazing furnace 1; when the bracket moves to reach the inductor, a visual system signal is triggered, and after photographing, the position coordinate of the reference hole on the bracket is calculated.

3. The second mechanical arm 33 on the bracket taking-out part 3 moves to a corresponding compensation position according to the position coordinates, the second gantry translation mechanism 32 moves at a speed synchronous with the circulating network chain, the second clamping jaw 336 on the second mechanical arm 33 descends to the height of the bracket, and the 4 second clamping jaws 336 close and clamp the 4 half-moon-shaped bayonets 81 on the bracket 8 after the bracket reaches the height of the bracket; the second jaw 336 simultaneously lifts the carrier 8 while traversing at a synchronous speed.

4. After the second gantry translation mechanism 32 drives the second manipulator 33 and the bracket to move above the discharge conveying mechanism 31, the second clamping jaw 336 descends and loosens, the bracket and the product are placed on the discharge conveying mechanism 31, and the second manipulator 33 returns to the original point.

5. The bracket and the product flow out of the discharge conveying mechanism 31 and reach the lifting roller conveyor 41 of the steering mechanism 4, after the lifting roller conveyor 41 is lifted to the height corresponding to the layer number of the three-layer conveying line of the backflow conveying mechanism 5, the bracket enters the backflow conveying mechanism 5 from the roller conveyor 41, the length of the backflow conveying line is about 46 meters, and the conveying speed of the bracket is 205 mm/s; when the bracket reaches the product taking-out and conveying mechanism 7, the product is output by the product taking-out and conveying mechanism 7, and the empty bracket is continuously conveyed on the backflow conveying mechanism 5; when the empty carrier arrives at the product supply conveyor 6, the carrier continues to run on the return conveyor 5 after the product to be heat treated has been placed on the carrier.

6. After the bracket reaches the bracket input part 2 through the steering mechanism 4, the bracket firstly enters the feeding conveying mechanism 21, the bracket is pushed by the cylinder to be positioned at the positioning plate, when the bracket moves to the grabbing position, the first manipulator 23 grabs the bracket, and the bracket is carried to the conveying chain at the inlet of the brazing furnace 1 through the first gantry translation mechanism 22, and the first manipulator 23 returns to the original position.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.

Claims

1. A production line for recycling a bracket of a brazing furnace is characterized by comprising the brazing furnace, a bracket input part, a bracket taking-out part and a bracket backflow part, wherein a product to be treated is placed on the bracket, the bracket input part is arranged at the front end of the brazing furnace, the bracket taking-out part is arranged at the rear end of the brazing furnace, the bracket backflow part is arranged outside the brazing furnace in parallel, and two ends of the bracket backflow part are respectively butted with the bracket input part and the bracket taking-out part; a circulating net chain is arranged in the brazing furnace and is used for moving the bracket and the product in the brazing furnace;

the bracket input part comprises a feeding conveying mechanism, a first manipulator and a first gantry translation mechanism, and the feeding conveying mechanism is in butt joint with the bracket return part and is used for conveying a bracket with a product; the first navigation frame translation mechanism comprises a first navigation frame and a first slide rail arranged on the first navigation frame, one end of the first slide rail extends to the feeding conveying mechanism, and the other end of the first slide rail extends to an input port of the brazing furnace; the first manipulator is arranged on the first slide rail and can move along the first slide rail, a first clamping jaw for grabbing a bracket is arranged on the first manipulator, a bayonet matched with the first clamping jaw is arranged on the bracket, the first manipulator is used for grabbing the bracket conveyed in place on the feeding conveying mechanism, and the bracket is placed at the input port of the brazing furnace after reaching the input port of the brazing furnace along the first slide rail;

the bracket taking-out part comprises a second manipulator, a second gantry translation mechanism and a discharge conveying mechanism, and the discharge conveying mechanism is in butt joint with the bracket backflow part and is used for outputting a bracket with a product; the second navigation frame translation mechanism comprises a second navigation frame and a second slide rail arranged on the second navigation frame, one end of the second slide rail extends to the output port of the brazing furnace, the other end of the second slide rail extends to the discharge conveying mechanism, a second manipulator is installed on the second slide rail and can move along the second slide rail, a second clamping jaw used for grabbing a bracket is arranged on the second manipulator, the bayonet on the bracket is matched with the second clamping jaw at the same time, the second manipulator is used for grabbing the bracket at the output port of the brazing furnace, and the bracket is placed on the discharge conveying mechanism after reaching the discharge conveying mechanism along the second slide rail;

2. The production line of claim 1, wherein the feeding conveyor and the discharging conveyor are mesh chains or conveyor belts, and the steering mechanism is a roller conveyor.

3. The production line of claim 1, wherein the reflow soldering furnace bracket is a three-layer conveying line, the steering mechanism is a lifting roller conveyor, the lifting roller conveyor comprises a lifting mechanism and a roller conveyor, and the roller conveyor is used for conveying the bracket; elevating system includes servo motor, drive sprocket, driven sprocket, chain, guide post and linear bearing, the vertical setting of guide post, roller conveyor passes through linear bearing wears to establish on the guide post, servo motor with the drive sprocket transmission is connected, driven sprocket and drive sprocket relative up-down set up, the chain cover is established drive sprocket and driven sprocket are last, roller conveyor fixes reciprocate along the guide post on the chain and under the drive of chain to dock with the three-layer transfer chain.

4. The production line of claim 3, wherein the reflow conveying mechanism is a three-layer side roller conveying chain, and guide wheels are mounted on two sides of the side roller conveying chain.

5. The production line of claim 1, wherein the tray removing part is further provided with a tray sensor and a vision system, the tray sensor and the vision system are arranged at the output port of the brazing furnace, the tray sensor is used for sensing whether the tray arrives, and the vision system is used for photographing the output tray to calculate the position coordinates of the output tray, so that the tray can be accurately grasped by the second manipulator.

6. The production line for recycling the brackets of the brazing furnaces as claimed in claim 1, wherein the first gantry translation mechanisms are provided with two sets of first manipulators correspondingly, and the two sets of first manipulators are arranged in parallel; the second navigation frame translation mechanism is provided with two sets which are arranged in parallel and two sets of second mechanical arms correspondingly.

7. The production line for recycling the brazing furnace bracket according to claim 1, wherein the first gantry translation mechanism further comprises a driving assembly, the driving assembly comprises a sliding plate, a driving motor, a gear and a rack, the rack is parallel to the first slide rail, the sliding plate is mounted on the first slide rail and can move along the first slide rail, the driving motor is mounted on the sliding plate, the driving motor is in driving connection with the gear, the gear and the rack are meshed with each other, the first manipulator is connected to the sliding plate, and the driving motor drives the sliding plate to move along the directions of the first rack and the first slide rail; the second gantry translation mechanism is identical to the first gantry translation mechanism in structure.

8. The production line of claim 1, wherein the first manipulator comprises an X-axis servo electric cylinder, an X-axis slide block, a Z-axis servo electric cylinder, a Z-axis slide block and a clamping jaw mounting frame, the X-axis servo electric cylinder runs in a direction perpendicular to the first slide rail, the X-axis slide block is connected to the X-axis servo electric cylinder, the Z-axis servo electric cylinder is mounted on the X-axis slide block, the Z-axis slide block is connected to the Z-axis servo electric cylinder, and the clamping jaw mounting frame is connected with the Z-axis slide block.

9. The production line of claim 8, wherein the jaw mounting frame is rotatably mounted on the Z-axis slider, the Z-axis slider is further provided with a rotating motor, the rotating motor is connected with the jaw mounting frame to drive the jaw mounting frame to rotate in the horizontal direction, and four first jaws are mounted at the bottom of the jaw mounting frame; the first clamping jaw is a pneumatic clamping jaw; the second manipulator has the same structure as the first manipulator.

10. The production line of claim 1, wherein the middle part of the reflow soldering furnace bracket is also butted with a product taking-out conveying mechanism and a product supplying conveying mechanism, the product taking-out conveying mechanism is used for taking out the products on the bracket on the reflow soldering furnace bracket, and the product supplying conveying mechanism is used for placing the products to be processed on the empty bracket on the reflow soldering furnace bracket.