CN114043116B - Process for manufacturing silencer of refrigeration system by adopting copper and stainless steel - Google Patents
Process for manufacturing silencer of refrigeration system by adopting copper and stainless steel Download PDFInfo
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- CN114043116B CN114043116B CN202111520199.7A CN202111520199A CN114043116B CN 114043116 B CN114043116 B CN 114043116B CN 202111520199 A CN202111520199 A CN 202111520199A CN 114043116 B CN114043116 B CN 114043116B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
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- Arc Welding In General (AREA)
Abstract
The invention discloses a process for manufacturing a silencer of a refrigeration system by adopting copper and stainless steel, which comprises the following steps: a. preparing before welding; b. clamping a workpiece; c. butt joint; d. welding; e. and (6) discharging. According to the invention, the automatic welding of the head copper sleeve and the stainless steel pipe body is realized, so that time and labor are saved, and meanwhile, the welding precision of a workpiece is ensured; after welding, the workpieces which are welded are grabbed through the unloading gripper, meanwhile, the stainless steel pipe body and the head copper sleeve are loosened through the limiting fixing assembly and the jacking assembly, the workpieces which are welded are intensively sent out through the unloading gripper, and therefore automatic unloading of the silencer is achieved.
Description
Technical Field
The invention belongs to the technical field of silencer manufacturing equipment, and particularly relates to a process for manufacturing a silencer of a refrigeration system by using copper and stainless steel.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure.
The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.
Aiming at the manufacturing of the silencer, the welding precision of the automatic welding machine in the prior art is low, the manufacturing of the silencer cannot be met, manual welding is selected, time and labor are wasted, batch processing cannot be completed, and the manufacturing efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a process for manufacturing a muffler of a refrigeration system by adopting copper and stainless steel, wherein a head copper sleeve is grabbed and placed on a first clamping table, a jacking component on the first clamping table is clamped on the inner side wall of the head copper sleeve, so that the head copper sleeve is fixed and clamped, meanwhile, the jacking component is jacked and fixed from the inside of the head copper sleeve, so that the head copper sleeve and a stainless steel pipe body are prevented from being damaged in the welding process, then the stainless steel pipe body is placed into a clamping hole of a second clamping table, meanwhile, a stainless steel pipe body is fixed on the second clamping table by a limiting fixing component, the limiting fixing component is arranged at the bottom of the second clamping table, in the welding process, the second clamping table plays a role in protecting the limiting fixing component, the limiting fixing component is prevented from being damaged, the limiting fixing component and the arrangement of the limiting fixing component and the jacking component increases the stability of the muffler in the welding process, so that the welding precision of the muffler is improved, and the automatic clamping of the head copper sleeve and the stainless steel pipe body is realized, and the muffler processing efficiency is greatly improved; the overturning assembly controls the first clamping table and the second clamping table to overturn, so that the head copper sleeve and the stainless steel pipe body are controlled to overturn, then the first clamping table and the second clamping table are controlled to move towards the center of the welding table, the head copper sleeve and the stainless steel pipe body are butted, and the welding is carried out through the welding gun assembly, so that the automatic welding of the head copper sleeve and the stainless steel pipe body is realized, the time and the labor are saved, and meanwhile, the welding precision of a workpiece is ensured; after welding, the workpieces which are welded are grabbed through the unloading gripper, meanwhile, the stainless steel pipe body and the head copper sleeve are loosened through the limiting fixing assembly and the jacking assembly, the workpieces which are welded are intensively sent out through the unloading gripper, and therefore automatic unloading of the silencer is achieved.
In order to solve the technical problems, the invention adopts the following technical scheme:
a process for making a refrigeration system muffler from copper and stainless steel comprising the steps of:
a. preparing before welding: firstly, preparing a silencer workpiece to be welded: cleaning a welding table and a workpiece to be welded by the head copper sleeve and the stainless steel pipe body, detecting the operation condition of each component in the welding table, electrifying to perform test operation after the operation is good, and starting welding after all components are normal;
b. clamping of workpiece
1) Clamping a head copper sleeve: the mechanical claw is controlled to grab the head copper sleeve, and then the head copper sleeve is conveyed to the first clamping table, so that the head copper sleeve is sleeved on the outer side of the jacking assembly on the top surface of the first clamping table, the jacking assembly is clamped on the inner side wall of the head copper sleeve, and the head copper sleeve is fixed on the first clamping table;
2) Clamping the stainless steel pipe body: the mechanical claw is controlled to grab the stainless steel pipe body, then the stainless steel pipe body is conveyed to the second clamping table in a tertiary mode, a clamping hole is formed in the top surface of the second clamping table, the bottom of the stainless steel pipe body is inserted into the clamping hole, and the limiting fixing assembly located at the bottom of the second clamping table controls the stainless steel pipe body to be fixed in the second clamping hole of the second clamping table;
c. butt joint, the overturning assembly controls the first clamping table and the second clamping table to overturn towards the center side of the welding table, and then controls the first clamping table and the second clamping table to move towards the center side of the welding table, so that one end of the head copper sleeve is propped against one end of the stainless steel pipe body
d. Welding: after the head copper sleeve is butted with the stainless steel pipe body, the welding gun assembly operates to weld the joint of the head copper sleeve and the stainless steel pipe body to form the silencer;
e. unloading: after the welding is completed, the welding gun assembly returns to the initial position, the unloading gripper moves to the position above the welding position of the silencer, the unloading gripper moves downwards, the unloading gripper grabs the silencer, then the jacking assembly loosens the head copper sleeve, meanwhile, the limiting fixing assembly loosens the stainless steel pipe body, and then the unloading gripper takes down the silencer and then sends out the welding table.
Furthermore, in the step c, the bottoms of the first clamping table and the second clamping table are respectively provided with a turnover assembly, and the turnover assembly controls the first clamping table and the second clamping table to turn over. The first clamping table and the second clamping table are arranged, so that the head copper sleeve and the stainless steel pipe body can be clamped and fixed conveniently, the overturning assembly controls the first clamping table and the second clamping table to overturn, the head copper sleeve and the stainless steel pipe body can be butted conveniently, and accordingly the welding precision of the silencer is improved.
Further, the upset subassembly is including rotating the motor, a supporting bench, a pedestal, overhead rod and rotation seat, the base corresponds first clamping platform and second clamping platform evenly distributed on a supporting bench, a supporting bench locates on the welding bench, the top surface fixedly connected with overhead rod of base, the both ends fixedly connected with of the top surface of overhead rod rotates the seat, the one end that the seat is close to the welding bench center that rotates is equipped with the rotation portion, the bottom surface that rotates the first clamping platform of motor control and second clamping platform rotates on the rotation portion respectively, it is connected with synchronous connecting rod to lie in rotating between the rotation portion in the upset subassembly with one side, the both sides of the top surface of welding bench are equipped with the slide rail, the bottom fixedly connected with seat that slides of a supporting bench, the seat sliding connection that slides is on the slide rail. The rotation motor drives first clamping platform and second clamping platform through rotation portion and overturns, the setting of synchronous connecting rod has realized that all first clamping platforms that lie in same one side overturn in step and lie in all second clamping platforms that lie in same one side overturn in step, through setting up single rotation motor and control the upset, the loss of the energy has been reduced, thereby the manufacturing cost of muffler has been reduced, the slide rail has realized with the setting up of the seat that slides that a supporting bench can slide on the welding bench, thereby the automatic butt joint of head copper sheathing and stainless steel body has been realized.
Further, the bottom of the first clamping table corresponds to a first rotating block fixedly connected with one end of the rotating portion, the first rotating block is rotatably connected with the rotating portion, a first supporting block is fixedly connected to the other end of the bottom of the first clamping table, the first supporting block abuts against the rotating seat, and a reinforcing rod is fixedly connected to the bottom surface of the first clamping table. The first clamping table is controlled to rotate to one side of the center of the welding table by the rotating motor, the first supporting block plays a supporting role in the first clamping table, and the reinforcing rod is arranged to increase the structural strength of the first clamping table, so that the bearing performance of the first clamping table is improved.
Furthermore, one end of the bottom of the second clamping table, which corresponds to the rotating portion, is fixedly connected with a second rotating block, the second rotating block is rotatably connected with the rotating portion, the other end of the bottom of the second clamping table is also fixedly connected with a second supporting block, and the second supporting block abuts against the rotating seat. The second clamping table is rotatably connected with the rotating part through the second rotating block, the second clamping table is controlled to turn over to one side of the center of the welding table through the rotating motor, the second supporting block is arranged to support the second clamping table, and the reinforcing rods are arranged to increase the structural strength of the first clamping table, so that the bearing performance of the first clamping table is improved.
Further, the tight subassembly in top includes guide post, adjustment disk, regulating part and tight piece in top, and guide post fixed connection is at the top surface of first clamping platform, and the top surface circumference of guide post distributes and has the mounting groove, and in the mounting groove was located to the regulating part, the top surface matching of guide post was provided with the adjustment disk, and the adjustment disk rotates the top surface of connecting at the guide post, and the one end of regulating part is supported on the adjustment disk, the other end and the tight piece fixed connection in top of regulating part. The setting of guide post plays a guide effect to the clamping of head copper sheathing, rotates at the guide post top through the adjustment disk to the control is located the regulating part drive tight piece in the mounting groove and stretches out and draws back, makes tight piece in top carry out the top tightly or loosen on the inside wall of head copper sheathing.
Further, the regulating part includes the mounting panel, the slider, the gyro wheel, the telescopic link, a spring, limiting plate and connecting rod, mounting panel fixed connection is in the mounting groove, the mounting panel is equipped with the spout, the slider passes the spout, slider sliding connection is in the spout, the top of slider is rotated and is connected with the gyro wheel, the gyro wheel supports on the outer periphery of adjusting disk, limiting plate fixed connection is on the mounting panel, fixedly connected with telescopic link between the one end that the slider top is close to the tight piece in top and the limiting plate, the outside at the telescopic link is established to the spring housing, the one end fixedly connected with connecting rod that the bottom of slider corresponds, connecting rod and tight piece fixed connection in top, the top surface of adjusting disk corresponds the mounting groove and is equipped with the bellying. Firstly, the top of a head copper sleeve is downwards sleeved on the outer side of a guide post, an adjusting disc rotates to enable a roller wheel to roll along the outer circumferential surface of the adjusting disc, when the roller wheel rolls to a convex part, a sliding block slides along a sliding groove to control a telescopic rod to be locked, and meanwhile, a connecting rod drives a jacking block to jack tightly against the inner side wall of a head sleeve; when the head copper sleeve needs to be loosened, the adjusting disc continues to roll, the roller leaves from the protruding portion, the spring controls the telescopic rod to reset with the sliding block, the jacking block returns to the initial position, the head copper sleeve is loosened by the jacking assembly, the head copper sleeve is sleeved on the outer side of the jacking assembly, the jacking assembly is protected, the jacking assembly is prevented from being damaged in the welding process, and the service life of the jacking assembly is prolonged.
Further, the limiting fixing assembly comprises a limiting ring, a pushing cylinder and an L-shaped limiting plate, silencing holes are distributed on the circumference of the stainless steel pipe body, limiting holes are correspondingly formed in the limiting ring, the pushing cylinder is fixedly connected to the bottom surface of the second clamping table and provided with a guide rod, the pushing cylinder controls the guide rod to penetrate through the limiting holes and the silencing holes, the L-shaped limiting plate is fixedly connected to the outer side wall of the limiting ring, and the bottom of the stainless steel pipe body abuts against the L-shaped limiting plate. After the stainless steel pipe body is inserted into the clamping hole, the bottom of the stainless steel pipe body is supported on the L-shaped limiting plate, then the pushing cylinder controls the guide rod to run, the guide rod penetrates through the limiting hole and the silencing hole, the stainless steel pipe body is fixed in the clamping hole, the limiting fixing assembly is arranged at the bottom of the second clamping table, the second clamping table plays a role in protecting the limiting fixing assembly, the limiting fixing assembly is prevented from being damaged in the welding process, and the service life of the limiting fixing assembly is prolonged.
Further, in step c, the middle part of welding bench is equipped with support piece, head copper sheathing docks the back with nonrust steel pipe body, support piece supports the bottom at head copper sheathing and nonrust steel pipe body, support piece includes the base, the extension rod, first dead lever and bracket, base fixed connection is on the welding bench, extension rod fixed connection is on the base, first dead lever corresponds first clamping platform and second clamping platform and distributes on the extension rod, bracket fixed connection is at the both ends of first dead lever, the bracket matches the setting with head copper sheathing and nonrust steel pipe body respectively. The setting of base is used for playing a supporting role to the bracket, and the bracket plays a supporting role to head copper sheathing and nonrust steel pipe body respectively, has avoided head copper sheathing and nonrust steel pipe body to take place the shake in welding process to greatly increased the welding precision between head copper sheathing and the nonrust steel pipe body.
Further, the equal fixedly connected with U type frame in both ends of welding bench, the tongs of unloading is including adjusting the pole, flexible guide arm, branch, second dead lever and jack catch, the both ends of adjusting the pole top correspond U type and erect the sliding block, the U type has erect the groove of sliding, sliding block sliding connection is in the sliding groove, the top fixed connection of flexible guide arm is in the bottom of adjusting the pole, branch fixed connection is in the bottom of flexible guide arm, the second dead lever corresponds the bottom that head copper sheathing and stainless steel tubular body distribute at branch, jack catch fixed connection is at the both ends of second dead lever, the jack catch chucking is respectively on head copper sheathing and stainless steel tubular body. The setting of sliding block has realized that the regulation pole can slide along the groove of sliding to control jack catch automatically move to the muffler top that the welding was accomplished, flexible guide arm control branch drives the jack catch and pushes down, thereby with the jack catch chucking on the muffler, realized the automation of the tongs of unloading and snatched, improved the machining efficiency of muffler greatly.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
in the step b, the head copper sleeve is grabbed and placed on the first clamping table, the jacking component on the first clamping table is clamped on the inner side wall of the head copper sleeve, so that the fixing and clamping of the head copper sleeve are realized, meanwhile, the jacking component is jacked and fixed from the interior of the head copper sleeve, the jacking component is prevented from being damaged in the welding process of the head copper sleeve and the stainless steel pipe body, then the stainless steel pipe body is placed into a clamping hole of the second clamping table, meanwhile, the stainless steel pipe body is fixed on the second clamping table by the limiting and fixing component, the limiting and fixing component is arranged at the bottom of the second clamping table, and in the welding process, the second clamping table plays a role in protecting the limiting and fixing component, so that the limiting and fixing component is prevented from being damaged, the stability of the silencer in the welding process is improved due to the arrangement of the limiting and fixing component and the jacking component, the welding precision of the silencer is improved, meanwhile, the head copper sleeve and the stainless steel pipe body are automatically clamped, and the machining efficiency of the silencer is greatly improved.
In the step e of the invention, the welded workpiece is grabbed by the unloading gripper, the stainless steel pipe body and the head copper sleeve are loosened by the limiting fixing assembly and the jacking assembly, and the welded workpiece is intensively sent out by the unloading gripper, so that the automatic blanking of the silencer is realized.
The adjusting piece comprises a mounting plate, a sliding block, a roller, a telescopic rod, a spring, a limiting plate and a connecting rod, wherein the mounting plate is fixedly connected in the mounting groove, the mounting plate is provided with a sliding groove, the sliding block penetrates through the sliding groove, the sliding block is connected in the sliding groove in a sliding mode, the top of the sliding block is rotatably connected with the roller, the roller abuts against the outer circumferential surface of the adjusting disc, the limiting plate is fixedly connected to the mounting plate, the telescopic rod is fixedly connected between one end, close to the puller block, of the top of the sliding block and the limiting plate, the spring is sleeved on the outer side of the telescopic rod, the connecting rod is fixedly connected with one end, corresponding to the bottom of the sliding block, of the connecting rod is fixedly connected with the puller block, and a protruding portion is arranged on the top surface of the adjusting disc, corresponding to the mounting groove. Firstly, the top of a head copper sleeve is downwards sleeved on the outer side of a guide post, an adjusting disc rotates to enable a roller wheel to roll along the outer circumferential surface of the adjusting disc, when the roller wheel rolls to a convex part, a sliding block slides along a sliding groove to control a telescopic rod to be locked, and meanwhile, a connecting rod drives a jacking block to jack tightly against the inner side wall of a head sleeve; when the head copper sleeve needs to be loosened, the adjusting disc continues to roll, the roller leaves from the protruding portion, the spring controls the telescopic rod to reset with the sliding block, the jacking block returns to the initial position, the head copper sleeve is loosened by the jacking assembly, the head copper sleeve is sleeved on the outer side of the jacking assembly, the jacking assembly is protected, the jacking assembly is prevented from being damaged in the welding process, and the service life of the jacking assembly is prolonged.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a bonding stage according to the present invention;
FIG. 2 is a schematic structural diagram of the present invention when the clamping of the head copper sleeve and the stainless steel pipe body is completed;
FIG. 3 is a schematic structural view of the present invention when the head copper bush is butted with the stainless steel pipe body;
FIG. 4 is a schematic view of the present invention in a welded configuration;
FIG. 5 is a schematic view of the discharge gripper grab muffler of the present invention;
FIG. 6 is a schematic structural view of a head copper sleeve according to the present invention;
FIG. 7 is a schematic view of a stainless steel tube according to the present invention;
FIG. 8 is a top view of the hold-down assembly of the present invention;
FIG. 9 is a schematic view of the structure of the adjusting member of the present invention;
FIG. 10 is a schematic view of a first clamping stage according to the present invention;
fig. 11 is a schematic structural view of a second clamping table in the invention.
In the figure, 1-head copper sleeve; 2-stainless steel tube body; 3-a welding table; 4-a first clamping table; 5-tightening the component; 6-a second clamping table; 7-clamping holes; 8-a limiting fixing component; 9-a flipping assembly; 10-a welding gun assembly; 11-a discharge gripper; 12-a rotating electric machine; 13-a support table; 14-a base; 15-overhead pole; 16-a rotating seat; 17-a turning part; 18-a synchronizing link; 19-a slide rail; 20-a sliding seat; 21-a first rotation block; 22-a first support block; 23-a reinforcing rod; 24-a second turning block; 25-a second support block; 26-a guide post; 27-a regulating disk; 28-an adjustment member; 29-a puller block; 30-mounting grooves; 31-a mounting plate; 32-a slide block; 33-a roller; 34-a telescopic rod; 35-a spring; 36-a limiting plate; 37-a connecting rod; 38-a chute; 39-a boss; 40-a spacing ring; 41-pushing cylinder; a 42-L-shaped limiting plate; 43-silencing hole; 44-a limiting hole; 45-guide bar; 46-a support; 47-a base; 48-an extension rod; 49-first fixing bar; 50-a bracket; a 51-U-shaped frame; 52-adjusting rod; 53-telescopic guide rod; 54-a strut; 55-a second fixing bar; 56-claws.
Detailed Description
As shown in fig. 1 to 11, a process for manufacturing a muffler for a refrigeration system using copper and stainless steel according to the present invention includes the steps of:
a. preparing before welding: firstly, preparing a silencer workpiece to be welded: cleaning the welding table 3 and a workpiece to be welded by the head copper sleeve 1 and the stainless steel pipe body 2, detecting the operation condition of each component in the welding table 3, powering on to perform test operation after the operation is good, and starting welding after all components are normal.
b. Clamping of workpiece
1) Clamping the head copper sleeve 1: the mechanical claw is controlled to grab the head copper sleeve 1, then the head copper sleeve 1 is conveyed to the first clamping table 4, the head copper sleeve 1 is sleeved on the outer side of the jacking component 5 on the top surface of the first clamping table 4, the jacking component 5 is clamped on the inner side wall of the head copper sleeve 1, and the head copper sleeve 1 is fixed on the first clamping table 4.
2) Clamping the stainless steel pipe body 2: the control gripper snatchs stainless steel body 2, then tertiary transport to second clamping platform 6 with stainless steel body 2, and clamping hole 7 is opened to the top surface of second clamping platform 6, and during clamping hole 7 was inserted to the bottom of stainless steel body 2, the spacing fixed subassembly 8 control stainless steel body 2 that is located second clamping platform 6 bottom was fixed in second clamping hole 7 of second clamping platform 6.
c. And butt joint, wherein the overturning assembly 9 controls the first clamping table 4 and the second clamping table 6 to overturn towards the center side of the welding table 3, and then controls the first clamping table 4 and the second clamping table 6 to move towards the center side of the welding table 3, so that one end of the head copper sleeve 1 is abutted against one end of the stainless steel pipe body 2.
d. Welding: after the head copper sleeve 1 is butted with the stainless steel pipe body 2, the welding gun assembly 10 operates to weld the joint of the head copper sleeve 1 and the stainless steel pipe body 2 to form the silencer.
e. Unloading: after welding, the welding gun assembly 10 returns to the initial position, the discharging gripper 11 moves above the welding position of the silencer, the discharging gripper 11 moves downwards, the discharging gripper 11 grabs the silencer, then the jacking assembly 5 loosens the head copper sleeve 1, meanwhile, the limiting fixing assembly 8 loosens the stainless steel pipe body 2, and then the discharging gripper 11 takes off the silencer and then sends out the welding table 3.
Further, in the step c, the bottoms of the first clamping table 4 and the second clamping table 6 are both provided with a turning assembly 9, and the turning assembly 9 controls the first clamping table 4 and the second clamping table 6 to turn. The first clamping table 4 and the second clamping table 6 are arranged so that the head copper sleeve 1 and the stainless steel pipe body 2 can be clamped and fixed, the overturning assembly 9 controls the first clamping table 4 and the second clamping table 6 to overturn, and the head copper sleeve 1 and the stainless steel pipe body 2 can be butted conveniently, so that the welding precision of the silencer is improved.
The bottom of first clamping platform 4 corresponds the first rotation piece 21 of one end fixedly connected with of rotation portion 17, rotates between first rotation piece 21 and the rotation portion 17 and is connected, and the other end of first clamping platform 4 bottom is the first supporting block 22 of fixedly connected with still, and first supporting block 22 supports on rotating the seat 16, and first clamping platform 4 bottom surface is fixedly connected with stiffener 23 still. The first clamping table 4 and the rotation part 17 are connected in a rotating mode through the first rotating block 21, the first clamping table 4 is controlled to be overturned to one side of the center of the welding table 3 through the rotating motor 12, the first supporting block 22 plays a supporting role for the first clamping table 4, the reinforcing rod 23 is arranged to increase the structural strength of the first clamping table 4, and therefore the bearing performance of the first clamping table 4 is improved.
One end of the bottom of the second clamping table 6, corresponding to the rotating portion 17, is fixedly connected with a second rotating block 24, the second rotating block 24 is rotatably connected with the rotating portion 17, the other end of the bottom of the second clamping table 6 is also fixedly connected with a second supporting block 25, and the second supporting block 25 abuts against the rotating seat 16. The second clamping table 6 is connected with the rotating part 17 in a rotating mode through the second rotating block 24, the second clamping table 6 is controlled to turn over to one side of the center of the welding table 3 through the rotating motor 12, the second supporting block 25 plays a supporting role for the second clamping table 6, the reinforcing rod 23 is arranged to increase the structural strength of the first clamping table 4, and therefore the bearing performance of the first clamping table 4 is improved.
The tight subassembly 5 in top includes guide post 26, adjusting disk 27, regulating part 28 and tight piece 29 in top, guide post 26 fixed connection is at the top surface of first clamping platform 4, the top surface circumference distribution of guide post 26 has mounting groove 30, adjusting part 28 is located in mounting groove 30, the top surface matching of guide post 26 is provided with adjusting disk 27, adjusting disk 27 rotates the top surface of connecting at guide post 26, the one end of adjusting part 28 supports on adjusting disk 27, the other end and the tight piece 29 fixed connection in top of regulating part 28. The setting of guide post 26 plays a guide effect to the clamping of head copper sheathing 1, rotates at guide post 26 top through adjusting disk 27 to control is located the regulating part 28 of mounting groove 30 and drives and tightly pushes up piece 29 and stretch out and draw back, makes and tightly pushes up piece 29 and tightly or loosen on the inside wall of head copper sheathing 1.
The adjusting part 28 comprises a mounting plate 31, a sliding block 32, a roller 33, an expansion link 34, a spring 35, a limiting plate 36 and a connecting rod 37, the mounting plate 31 is fixedly connected in the mounting groove 30, the mounting plate 31 is provided with a sliding groove 38, the sliding block 32 penetrates through the sliding groove 38, the sliding block 32 is slidably connected in the sliding groove 38, the roller 33 is rotatably connected to the top of the sliding block 32, the roller 33 abuts against the outer circumferential surface of the adjusting plate 27, the limiting plate 36 is fixedly connected to the mounting plate 31, the expansion link 34 is fixedly connected between one end, close to the tightening block 29, of the top of the sliding block 32 and the limiting plate 36, the spring 35 is sleeved on the outer side of the expansion link 34, the connecting rod 37 is fixedly connected to one end, corresponding to the bottom of the sliding block 32, the connecting rod 37 is fixedly connected to the tightening block 29, and a protruding portion 39 is arranged on the top surface of the adjusting plate 27 corresponding to the mounting groove 30. Firstly, the top of the head copper sleeve 1 is downwards sleeved on the outer side of the guide post 26, the adjusting disc 27 rotates, so that the roller 33 rolls along the outer circumferential surface of the adjusting disc 27, when the roller 33 rolls onto the convex part 39, the sliding block 32 slides along the sliding groove 38, so that the telescopic rod 34 is controlled to be locked, and meanwhile, the connecting rod 37 drives the jacking block 29 to jack against the inner side wall of the head sleeve; when the head copper bush 1 needs to be loosened, the adjusting disc 27 continues to roll, the roller 33 leaves from the protruding portion 39, the spring 35 controls the telescopic rod 34 and the sliding block 32 to reset, the jacking block 29 returns to the initial position, the head copper bush 1 is loosened by the jacking assembly 5, the head copper bush 1 is sleeved on the outer side of the jacking assembly 5, the jacking assembly 5 is protected, the jacking assembly 5 is prevented from being damaged in the welding process, and the service life of the jacking assembly 5 is prolonged.
The limiting fixing component 8 comprises a limiting ring 40, a pushing cylinder 41 and an L-shaped limiting plate 42, silencing holes 43 are distributed on the circumference of the stainless steel pipe body 2, a limiting hole 44 is correspondingly formed in the limiting ring 40, the pushing cylinder 41 is fixedly connected to the bottom surface of the second clamping table 6, a guide rod 45 is arranged on the pushing cylinder 41, the pushing cylinder 41 controls the guide rod 45 to penetrate through the limiting hole 44 and the silencing holes 43, the L-shaped limiting plate 42 is fixedly connected to the outer side wall of the limiting ring 40, and the bottom of the stainless steel pipe body 2 abuts against the L-shaped limiting plate 42. After stainless steel tube body 2 inserted clamping hole 7, stainless steel tube body 2's bottom supported on L type limiting plate 42, push up the operation of push cylinder 41 control guide arm 45 after that, make guide arm 45 pass spacing hole 44 and bloop 43, thereby fix stainless steel tube body 2 in clamping hole 7, spacing fixed subassembly 8 is established in the bottom of second clamping platform 6, second clamping platform 6 plays a guard action to spacing fixed subassembly 8, avoided spacing fixed subassembly 8 impaired in welding process, thereby prolonged the life of spacing fixed subassembly 8.
In step c, support piece 46 is equipped with in the middle part of welding bench 3, after head copper sheathing 1 docks with nonrust steel pipe body 2, support piece 46 supports the bottom at head copper sheathing 1 and nonrust steel pipe body 2, support piece 46 includes base 47, extension rod 48, first dead lever 49 and bracket 50, base 47 fixed connection is on welding bench 3, extension rod 48 fixed connection is on base 47, first dead lever 49 corresponds first clamping platform 4 and second clamping platform 6 and distributes on extension rod 48, bracket 50 fixed connection is at the both ends of first dead lever 49, bracket 50 matches the setting with head copper sheathing 1 and nonrust steel pipe body 2 respectively. The setting of base 47 is used for playing a supporting role to bracket 50, and bracket 50 plays a supporting role to head copper sheathing 1 and stainless steel body 2 respectively, has avoided head copper sheathing 1 and stainless steel body 2 to take place the shake in welding process to greatly increased the welding precision between head copper sheathing 1 and the stainless steel body 2.
Equal fixedly connected with U type frame 51 in both ends of welding bench 3, the tongs 11 of unloading is including adjusting pole 52, flexible guide arm 53, branch 54, second dead lever 55 and jack catch 56, the both ends at regulation pole 52 top correspond U type frame 51 and are equipped with the sliding block, U type frame 51 is equipped with the sliding groove, sliding block sliding connection is in the sliding groove, the top fixed connection of flexible guide arm 53 is in the bottom of adjusting pole 52, branch 54 fixed connection is in the bottom of flexible guide arm 53, second dead lever 55 corresponds head copper sheathing 1 and the bottom at branch 54 with the stainless steel tubular body 2 distribution, jack catch 56 fixed connection is at the both ends of second dead lever 55, jack catch 56 chucking respectively is on head copper sheathing 1 and stainless steel tubular body 2. The setting of sliding block has realized that adjusting rod 52 can slide along the sliding groove to control jack catch 56 automatically move to the welding completion's muffler top, telescopic guide 53 control branch 54 drives jack catch 56 and pushes down, thereby with jack catch 56 chucking on the muffler, has realized the automation of unloading tongs 11 and has snatched, has improved the machining efficiency of muffler greatly.
According to the invention, the head copper sleeve 1 is grabbed and placed on the first clamping table 4, and the jacking component 5 on the first clamping table 4 is clamped on the inner side wall of the head copper sleeve 1, so that the fixing and clamping of the head copper sleeve 1 are realized, and meanwhile, the jacking component 5 is jacked and fixed from the interior of the head copper sleeve 1, so that the jacking component 5 is prevented from being damaged in the welding process of the head copper sleeve 1 and the stainless steel pipe body 2, then the stainless steel pipe body 2 is placed into the clamping hole 7 of the second clamping table 6, meanwhile, the limiting and fixing component 8 fixes the stainless steel pipe body 2 on the second clamping table 6, the limiting and fixing component 8 is arranged at the bottom of the second clamping table 6, and in the welding process, the second clamping table 6 plays a role in protecting the limiting and fixing component 8, so that the limiting and fixing component 8 is prevented from being damaged, the arrangement of the limiting and fixing component 8 and the jacking component 5 increases the stability of the silencer in the welding process, so that the welding precision of the silencer is improved, and the automatic clamping of the head copper sleeve 1 and the stainless steel pipe body 2 is realized, and the silencer processing efficiency of the silencer is greatly improved; the overturning assembly 9 controls the first clamping table 4 and the second clamping table 6 to overturn, so that the head copper sleeve 1 and the stainless steel pipe body 2 are controlled to overturn, then the first clamping table 4 and the second clamping table 6 are controlled to move towards the center of the welding table 3, so that the head copper sleeve 1 and the stainless steel pipe body 2 are butted, and the welding is performed through the welding gun assembly 10, so that the automatic welding of the head copper sleeve 1 and the stainless steel pipe body 2 is realized, the time and the labor are saved, and meanwhile, the welding precision of workpieces is ensured; after welding, the welded workpiece is grabbed through the unloading gripper 11, meanwhile, the stainless steel pipe body 2 and the head copper sleeve 1 are loosened through the limiting fixing assembly 8 and the jacking assembly 5, and the unloading gripper 11 intensively sends out the welded workpiece, so that automatic unloading of the silencer is realized.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (8)
1. A process for manufacturing a muffler of a refrigeration system by using copper and stainless steel is characterized by comprising the following steps:
a. preparing before welding: firstly, preparing a silencer workpiece to be welded: cleaning a welding table and a workpiece to be welded by a head copper sleeve and a stainless steel pipe body, detecting the operation condition of each component in the welding table, electrifying to perform test operation after the operation is good, and starting welding after all components are normal;
b. clamping of workpiece
1) Clamping a head copper sleeve: the mechanical claw is controlled to grab the head copper sleeve, then the head copper sleeve is conveyed to the first clamping table, the head copper sleeve is sleeved on the outer side of the jacking assembly on the top surface of the first clamping table, the jacking assembly is clamped on the inner side wall of the head copper sleeve, and the head copper sleeve is fixed on the first clamping table;
2) Clamping the stainless steel pipe body: the mechanical claw is controlled to grab the stainless steel pipe body, then the stainless steel pipe body is conveyed to a second clamping table, a clamping hole is formed in the top surface of the second clamping table, the bottom of the stainless steel pipe body is inserted into the clamping hole, and a limiting fixing assembly located at the bottom of the second clamping table controls the stainless steel pipe body to be fixed in the second clamping hole of the second clamping table;
c. butt joint, namely controlling the first clamping table and the second clamping table to overturn towards one side of the center of the welding table by the overturning assembly, and then controlling the first clamping table and the second clamping table to move towards one side of the center of the welding table so that one end of the head copper sleeve is abutted against one end of the stainless steel pipe body; the bottom of the first clamping table and the bottom of the second clamping table are both provided with the overturning assembly, the overturning assembly controls the first clamping table and the second clamping table to overturn, the overturning assembly comprises a rotating motor, a supporting table, a base, an overhead rod and a rotating seat, the base corresponds to the first clamping table and the second clamping table and is uniformly distributed on the supporting table, the supporting table is arranged on the welding table, the top surface of the base is fixedly connected with the overhead rod, two ends of the top surface of the overhead rod are fixedly connected with the rotating seat, one end of the rotating seat, which is close to the center of the welding table, is provided with a rotating part, the rotating motor controls the bottom surfaces of the first clamping table and the second clamping table to respectively rotate on the rotating part, a synchronous connecting rod is rotatably connected between the rotating parts in the overturning assembly positioned on the same side, two sides of the top surface of the welding table are provided with slide rails, the bottom of the supporting table is fixedly connected with sliding seats, and the sliding seats are connected on the slide rails;
d. welding: after the head copper sleeve is butted with the stainless steel pipe body, the welding gun assembly operates, and the joint of the head copper sleeve and the stainless steel pipe body is welded to form the silencer;
e. unloading: after the welding is completed, the welding gun assembly returns to the initial position, the unloading gripper moves to the position above the welding position of the silencer, the unloading gripper moves downwards, the unloading gripper grabs the silencer, then the jacking assembly loosens the head copper sleeve, meanwhile, the limiting fixing assembly loosens the stainless steel pipe body, and then the unloading gripper takes down the silencer and then sends out the welding table.
2. A process for manufacturing a muffler for a refrigeration system using copper and stainless steel as set forth in claim 1, wherein: the bottom of first clamping platform corresponds the first rotation piece of one end fixedly connected with of rotation portion, first rotation piece with rotate between the portion and connect, the first supporting block of the other end of first clamping platform bottom still fixedly connected with, first supporting block supports on the rotation seat, first clamping platform bottom surface still fixedly connected with stiffener.
3. A process for manufacturing a muffler for a refrigeration system using copper and stainless steel as set forth in claim 1, wherein: the bottom of the second clamping table corresponds to one end of the rotating portion and is fixedly connected with a second rotating block, the second rotating block is rotatably connected with the rotating portion, the other end of the bottom of the second clamping table is also fixedly connected with a second supporting block, and the second supporting block abuts against the rotating seat.
4. A process for manufacturing a muffler for a refrigeration system using copper and stainless steel as claimed in claim 1, wherein: the tight subassembly in top includes guide post, adjustment disk, regulating part and tight piece in top, guide post fixed connection be in the top surface of first clamping platform, the top surface circumference distribution of guide post has the mounting groove, the regulating part is located in the mounting groove, the top surface matching of guide post is provided with the adjustment disk, the adjustment disk rotates to be connected the top surface of guide post, the one end of regulating part supports on the adjustment disk, the other end of regulating part with tight piece fixed connection in top.
5. The process of claim 4, wherein the copper and stainless steel are used to make a muffler for a refrigeration system, the process comprising: the regulating part includes mounting panel, slider, gyro wheel, telescopic link, spring, limiting plate and connecting rod, mounting panel fixed connection be in the mounting groove, the mounting panel is equipped with the spout, the slider passes the spout, slider sliding connection is in the spout, the top of slider is rotated and is connected with the gyro wheel, the gyro wheel supports on the outer periphery of adjusting disk, limiting plate fixed connection be in on the mounting panel, the slider top is close to the one end of tight piece in top with fixedly connected with between the limiting plate the telescopic link, the spring housing is established the outside of telescopic link, the one end fixedly connected with that the bottom of slider corresponds the connecting rod, the connecting rod with tight piece fixed connection in top, the top surface of adjusting disk corresponds the mounting groove is equipped with the bellying.
6. A process for manufacturing a muffler for a refrigeration system using copper and stainless steel as set forth in claim 1, wherein: the limiting fixing assembly comprises a limiting ring, a pushing cylinder and an L-shaped limiting plate, silencing holes are distributed on the circumference of the stainless steel tube body, limiting holes are correspondingly formed in the limiting ring, the pushing cylinder is fixedly connected to the bottom surface of the second clamping table and provided with a guide rod, the pushing cylinder controls the guide rod to penetrate through the limiting holes and the silencing holes, the L-shaped limiting plate is fixedly connected to the outer side wall of the limiting ring, and the bottom of the stainless steel tube body abuts against the L-shaped limiting plate.
7. A process for manufacturing a muffler for a refrigeration system using copper and stainless steel as set forth in claim 1, wherein: in step c, the middle part of welding bench is equipped with support piece, the head copper sheathing with nonrust steel pipe body butt joint back, support piece supports the head copper sheathing with the bottom of nonrust steel pipe body, support piece includes base, extension rod, first dead lever and bracket, base fixed connection is in on the welding bench, the extension rod fixed connection be in on the base, first dead lever corresponds first clamping platform with second clamping platform distributes on the extension rod, bracket fixed connection be in the both ends of first dead lever, the bracket respectively with the head copper sheathing with nonrust steel pipe body matches the setting.
8. A process for manufacturing a muffler for a refrigeration system using copper and stainless steel as set forth in claim 1, wherein: the equal fixedly connected with U type frame in both ends of welding bench, the tongs of unloading is including adjusting pole, flexible guide arm, branch, second dead lever and jack catch, the both ends at regulation pole top correspond the U type frame is equipped with the sliding block, the U type frame is equipped with the groove of sliding, sliding block sliding connection be in the inslot that slides, the top fixed connection of flexible guide arm is in the bottom of adjusting the pole, branch fixed connection is in the bottom of flexible guide arm, the second dead lever corresponds head copper sheathing with the stainless steel tubular body distributes the bottom of branch, jack catch fixed connection be in the both ends of second dead lever, the jack catch chucking respectively is in the head copper sheathing with on the stainless steel tubular body.
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| CN111702375A (en) * | 2020-06-16 | 2020-09-25 | 新昌县长城空调部件股份有限公司 | Austenitic stainless steel pipe silencer adapter tube and manufacturing method thereof |
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| US5042125A (en) * | 1989-04-07 | 1991-08-27 | Ap Parts Manufacturing Company | Apparatus for manufacturing stamp formed mufflers |
| KR20190023370A (en) * | 2017-08-29 | 2019-03-08 | 강인자 | Automatic welding machine for muffler assembly |
| CN109590660B (en) * | 2018-12-31 | 2020-07-31 | 合肥久享机械有限责任公司 | General type bumper shock absorber support welding jig |
| CN111745341B (en) * | 2020-07-07 | 2022-05-31 | 东莞市明仕汽车零部件有限公司 | New energy automobile exhaust pipe rear silencer assembling and welding method |
| CN113070633B (en) * | 2021-04-14 | 2022-05-17 | 镇江市恩帝斯精密机械有限公司 | Welding equipment |
| CN113352042A (en) * | 2021-06-15 | 2021-09-07 | 郝营春 | Multi-station automatic feeding device for welding flange silencer |
| CN113414530A (en) * | 2021-07-06 | 2021-09-21 | 东莞市粤钢不锈钢制品有限公司 | Welding equipment for stainless steel plate butt weld |
| CN113649746A (en) * | 2021-07-19 | 2021-11-16 | 六安乐巴巴科技有限公司 | H-shaped steel overturning and centering mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209578696U (en) * | 2019-01-30 | 2019-11-05 | 中山火炬职业技术学院 | A kind of automatic cold-press copper sheathing equipment |
| CN111702375A (en) * | 2020-06-16 | 2020-09-25 | 新昌县长城空调部件股份有限公司 | Austenitic stainless steel pipe silencer adapter tube and manufacturing method thereof |
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Denomination of invention: A Process for Manufacturing Refrigeration System Silencers Using Copper and Stainless Steel Effective date of registration: 20230602 Granted publication date: 20230131 Pledgee: Zhejiang Mintai Commercial Bank Co.,Ltd. Shaoxing Branch Pledgor: XINCHANG JIECHUANG HOLDING CO.,LTD. Registration number: Y2023330001066 |