CN114633086A - Refrigeration plant accessory integrated assembly unit for cold chain - Google Patents

Refrigeration plant accessory integrated assembly unit for cold chain Download PDF

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Publication number
CN114633086A
CN114633086A CN202210336053.5A CN202210336053A CN114633086A CN 114633086 A CN114633086 A CN 114633086A CN 202210336053 A CN202210336053 A CN 202210336053A CN 114633086 A CN114633086 A CN 114633086A
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China
Prior art keywords
fixedly connected
plate
frame
bevel gear
feeding
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CN202210336053.5A
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Chinese (zh)
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CN114633086B (en
Inventor
李超
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Dongguan Coldmax Ltd
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001—Article feeders for assembling machines
    • 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
    • B23K5/00—Gas flame welding
    • 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
    • B23K5/00—Gas flame welding
    • B23K5/22—Auxiliary equipment, e.g. backings, guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001—Article feeders for assembling machines
    • B23P19/002—Article feeders for assembling machines orientating the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001—Article feeders for assembling machines
    • B23P19/007—Picking-up and placing mechanisms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention relates to the field of cold chains, in particular to an integrated assembling unit for accessories of refrigeration equipment for a cold chain. The technical problem of the invention is that: the existing copper pipe and U-shaped joint are complex in assembly process, and the problems that the copper pipe is abraded and the copper pipe is deformed due to heating exist. The technical implementation scheme of the invention is as follows: an integrated assembly unit of refrigeration equipment accessories for a cold chain comprises a mounting seat, a fixing plate and the like; the mount pad is equipped with four to the common fixedly connected with fixed plate of four mount pad upsides. According to the invention, the U-shaped joint is quickly placed into the copper pipe after the copper pipe is flared by the flaring rod, so that the copper pipe is in a state of softening and hardening conversion from the flaring when the copper pipe is flared, the U-shaped joint is placed, the hard extrusion of the U-shaped joint on the copper pipe is avoided, the U-shaped joint is vertically placed instead of manpower, and the assembly quality of the U-shaped joint and the copper pipe is ensured.

Description

Refrigeration plant accessory integrated assembly unit for cold chain
Technical Field
The invention relates to the field of cold chains, in particular to an integrated assembling unit for accessories of refrigeration equipment for a cold chain.
Background
The evaporator is a dividing wall type heat exchange device and is used in refrigeration equipment such as a refrigeration house and the like. The principle of the evaporator is that low-temperature and low-pressure liquid refrigerant is gasified and absorbs heat at one side of the heat transfer wall of the evaporator, so that a medium at the other side of the heat transfer wall is cooled, and the cooled medium is usually water or air.
When the existing evaporator is used for assembling the U-shaped joint between two adjacent copper pipes, the copper pipes need to be flared firstly, then the U-shaped joint is inserted into the two copper pipes manually, and finally the copper pipes and the U-shaped joint are welded through flame injection, but because the splicing part of the U-shaped joint and the copper pipes is tightly attached, a worker needs to accurately and vertically put in the U-shaped joint when inserting the U-shaped joint, and the worker needs to hammer the U-shaped joint by a hammer to ensure that the U-shaped joint is inserted into the copper pipes to a specified depth, the whole assembly process is very complicated, the copper pipes are abraded when hammering the U-shaped joint, the use of products is influenced, the problem that the U-shaped joint is inclined after being inserted into the copper pipes can occur, and when the assembled copper pipes and the U-shaped joint are sprayed through flame, the range of flame injection is large, energy is wasted, but also causes other areas of the copper tube to be deformed by heat.
In order to solve the above problems, an integrated assembling unit for accessories of a refrigeration device for a cold chain is needed.
Disclosure of Invention
The invention provides an integrated assembling unit for refrigeration equipment accessories for a cold chain, aiming at overcoming the defects that the assembling process of the existing copper pipe and a U-shaped joint is complicated, the copper pipe is abraded, and the copper pipe is heated and deformed.
The technical implementation scheme of the invention is as follows: an integrated assembly unit for accessories of refrigeration equipment for a cold chain comprises a mounting seat, a fixing plate, a supporting frame, a supporting folded plate, an automatic feeding unit and a flaring fixed connection unit; the number of the mounting seats is four, and the upper sides of the four mounting seats are fixedly connected with a fixing plate together; the front part of the upper side of the fixed plate is fixedly connected with a supporting frame; the rear part of the upper side of the mounting seat is fixedly connected with two supporting folded plates; the two supporting folded plates are fixedly connected with the supporting frame; the rear part of the upper side of the fixed plate is connected with an automatic feeding unit; the automatic feeding unit is connected with the supporting frame; the automatic feeding unit is connected with the supporting folded plate; the automatic feeding unit is connected with a flaring fixed connection unit; the automatic feeding unit is used for automatically feeding the U-shaped joint; the flaring fixed connection unit is used for flaring the copper pipe and fixedly connecting the copper pipe with the U-shaped joint.
Optionally, the automatic feeding unit comprises a first motor, a spline shaft, a first bevel gear, a connecting frame, a first electric sliding rail, a first electric sliding block, a mounting plate, a U-shaped feeding frame, a first rotating shaft, a second bevel gear, a third bevel gear and a feeding assembly; the rear part of the upper side of the fixed plate is fixedly connected with a first motor; the rear part of the upper side of the fixed plate is rotatably connected with a spline shaft through a bracket; a first bevel gear is fixedly connected to the shaft sleeve of the spline shaft; a first electric slide rail is fixedly connected to the inner upper side of the supporting frame; the inner upper sides of the two supporting folded plates are fixedly connected with another first electric slide rail together; the two first electric sliding rails are respectively connected with a first electric sliding block in a sliding manner; the lower sides of the two first electric sliding blocks are fixedly connected with a mounting plate together; the mounting plate is connected with the flaring fixed connection unit; a U-shaped material feeding frame is fixedly connected to the lower side of the mounting plate; the rear part of the lower side of the U-shaped feeding frame is fixedly connected with a connecting frame; the shaft sleeve of the spline shaft is rotationally connected with the connecting frame; the lower side of the U-shaped feeding frame is rotatably connected with a first rotating shaft through a bracket; the first rotating shaft is rotatably connected with the connecting frame; a second bevel gear is fixedly connected to the rear part of the first rotating shaft; the second bevel gear is meshed with the first bevel gear; the front part of the first rotating shaft is fixedly connected with a third bevel gear; the lower side of the U-shaped feeding frame is connected with a feeding assembly; the third bevel gear is connected with the feeding assembly.
Optionally, the feeding assembly comprises a disc, a fourth bevel gear, a first cylindrical block, a telescopic linkage plate and a feeding fork; the front part of the lower side of the U-shaped feeding frame is rotatably connected with a disc; a fourth bevel gear is fixedly connected to the lower side of the disc; the fourth bevel gear is meshed with the third bevel gear; the outer edge of the upper side of the disc is fixedly connected with a first cylindrical block; the front part of the lower side of the U-shaped feeding frame is rotatably connected with a telescopic linkage plate, and the telescopic linkage plate is positioned behind the disc; the first cylindrical block is matched with the telescopic linkage plate; the front part of the U-shaped feeding frame is connected with a feeding fork in a sliding way; the feeding fork is connected with the telescopic linkage plate in a transmission way.
Optionally, the feeding fork is provided with two arc-shaped grooves.
Optionally, the flaring fixed connection unit comprises a collecting frame, a second motor, a second electric sliding rail, a second electric sliding block, an elastic clamping plate, a material ejecting plate, a first connection sliding block, a flaring rod, a second cylindrical block, a first toothed plate, a second rotating shaft, a flat gear, a limiting sliding rail, a second connection sliding block, a connection frame plate, a second toothed plate, a fixing frame and a flame gun; the front part of the lower side of the mounting plate is rotatably connected with a collecting frame; the front part of the upper side of the mounting plate is fixedly connected with a second motor; the output shaft of the second motor penetrates through the mounting plate and is fixedly connected with the collecting frame; a through groove is formed in the middle of the collecting frame, and a second electric sliding rail is fixedly connected in the through groove; a second electric sliding block is connected to the second electric sliding rail in a sliding manner; the left part of the lower side of the second electric sliding block is fixedly connected with an elastic clamping plate; the upper part of the left side of the collecting frame is fixedly connected with two ejector plates which are respectively positioned in front of and behind the elastic clamping plate; two limiting grooves which are symmetrically distributed in the front and the back are formed in the collecting frame; a first connecting sliding block is arranged in each of the two limiting grooves in a sliding manner; the left sides of the two first connecting sliding blocks are fixedly connected with flaring rods respectively; the lower parts of the right sides of the two first connecting sliding blocks are fixedly connected with a second cylindrical block respectively; a first pinion rack is fixedly connected to the right side of the second electric sliding block; the upper part of the right side of the collecting frame is rotationally connected with two second rotating shafts which are distributed front and back; two flat gears are fixedly connected to the two second rotating shafts respectively; the front side and the rear side of the first wheel toothed plate are respectively meshed with a flat gear; the front part of the right side of the collecting frame and the rear part of the right side of the collecting frame are respectively and fixedly connected with a limiting slide rail; a second connecting slide block is connected in each of the two limiting slide rails in a sliding manner; the left parts of the opposite sides of the two second connecting sliding blocks are fixedly connected with a connecting frame plate respectively; two second toothed plates are fixedly connected to the right parts of the opposite sides of the two second connecting sliding blocks respectively; the front side and the rear side of the collecting frame are fixedly connected with a fixing frame; two flame guns are arranged on the fixed frame.
Optionally, the limiting groove is formed by two vertical straight grooves and an inclined groove.
Optionally, a material ejecting groove matched with the U-shaped joint in shape is formed in the material ejecting plate.
Optionally, the space width of the connecting frame plate for the second cylindrical block to move is consistent with the whole width of the limiting groove.
Optionally, both of the two flame guns are arranged obliquely.
The invention has the following advantages:
firstly, the U-shaped joint is put into the copper pipe quickly after the copper pipe is flared by the flaring rod, so that the copper pipe is in a state of softening to flaring and then hardening conversion when the copper pipe is flared, the U-shaped joint is avoided from being extruded hard to the copper pipe, the U-shaped joint is vertically put instead of manpower, and the assembly quality of the U-shaped joint and the copper pipe is ensured;
secondly, automatic feeding of the U-shaped joint is achieved by means of reciprocating motion of the feeding fork, the feeding fork can be prevented from being rigidly shifted with the U-shaped joint when moving back through the design of the arc-shaped grooves, and the situation that the feeding fork is shifted down when moving back along an inclined track is avoided;
and thirdly, the flame gun rotates around the copper pipe, the annular joint of the U-shaped joint and the copper pipe is welded, and the problem that the copper pipe is deformed due to excessive heating of other parts of the copper pipe is avoided.
Drawings
FIG. 1 shows a first perspective view of a refrigeration unit integrated assembly of the present invention for a cold chain refrigeration unit;
FIG. 2 is a second perspective view of the refrigeration unit integrated assembly of the present invention;
FIG. 3 illustrates a first partial perspective view of the automatic loading unit of the present invention;
FIG. 4 is a schematic diagram showing a second partial perspective view of the automatic loading unit of the present invention;
FIG. 5 shows a schematic perspective view of a feed fork of the present invention;
FIG. 6 shows a first perspective view of the flare welding unit of the present invention;
FIG. 7 shows a second perspective view of the flare welding unit of the present invention;
FIG. 8 shows a third perspective view of the flare welding unit of the present invention;
FIG. 9 shows a first partial perspective view of the flare welding unit of the present invention;
figure 10 shows a second partial perspective view of the flare welding unit of the present invention.
The meaning of the reference symbols in the figures: 1-mounting seat, 2-fixing plate, 3-supporting frame, 4-supporting folded plate, 201-first motor, 202-spline shaft, 203-first bevel gear, 204-connecting frame, 205-first electric sliding rail, 206-first electric sliding block, 207-mounting plate, 208-U-shaped feeding frame, 209-first rotating shaft, 210-second bevel gear, 211-third bevel gear, 212-disc, 213-fourth bevel gear, 214-first cylindrical block, 215-telescopic linkage plate, 216-feeding fork, 301-collecting frame, 302-second motor, 303-second electric sliding rail, 304-second electric sliding block, 305-elastic clamping plate, 306-ejecting plate, 307-first connecting sliding block and 308-flaring rod, 309-a second cylindrical block, 310-a first wheel toothed plate, 311-a second rotating shaft, 312-a flat gear, 313-a limiting sliding rail, 314-a second connecting sliding block, 315-a connecting frame plate, 316-a second wheel toothed plate, 317-a fixing frame, 318-a flame gun, 216 a-an arc groove, 301 a-a limiting groove and 306 a-a material ejecting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
An integrated assembly unit for accessories of refrigeration equipment for a cold chain is shown in figures 1-10 and comprises a mounting seat 1, a fixing plate 2, a supporting frame 3, a supporting folded plate 4, an automatic feeding unit and a flaring welding unit; the number of the mounting seats 1 is four, and the upper sides of the four mounting seats 1 are fixedly connected with a fixing plate 2; the front part of the upper side of the fixed plate 2 is fixedly connected with a supporting frame 3; the rear part of the upper side of the mounting seat 1 is fixedly connected with two supporting folded plates 4; the two supporting folded plates 4 are both fixedly connected with the supporting frame 3; the rear part of the upper side of the fixed plate 2 is connected with an automatic feeding unit; the automatic feeding unit is connected with the supporting frame 3; the automatic feeding unit is connected with the supporting folded plate 4; the automatic feeding unit is connected with a flaring welding unit.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 10, the automatic feeding unit includes a first motor 201, a spline shaft 202, a first bevel gear 203, a connecting frame 204, a first electric slide rail 205, a first electric slide block 206, a mounting plate 207, a U-shaped feeding frame 208, a first rotating shaft 209, a second bevel gear 210, a third bevel gear 211, and a feeding assembly; the rear part of the upper side of the fixed plate 2 is connected with a first motor 201 through a bolt; the rear part of the upper side of the fixed plate 2 is rotatably connected with a spline shaft 202 through a bracket; a first bevel gear 203 is fixedly connected to the shaft sleeve of the spline shaft 202; a first electric slide rail 205 is connected with the inner upper side of the support frame 3 through bolts; the inner upper sides of the two supporting folded plates 4 are jointly bolted with another first electric slide rail 205; the two first electric slide rails 205 are respectively connected with a first electric slide block 206 in a sliding manner; the lower sides of the two first electric sliding blocks 206 are fixedly connected with a mounting plate 207 together; the mounting plate 207 is connected with the flaring welding unit; a U-shaped feeding frame 208 is fixedly connected to the lower side of the mounting plate 207; the rear part of the lower side of the U-shaped material feeding frame 208 is fixedly connected with a connecting frame 204; the shaft sleeve of the spline shaft 202 is rotationally connected with the connecting frame 204; the lower side of the U-shaped material feeding frame 208 is rotatably connected with a first rotating shaft 209 through a bracket; the first rotating shaft 209 is rotatably connected with the connecting frame 204; a second bevel gear 210 is fixedly connected to the rear part of the first rotating shaft 209; the second bevel gear 210 meshes with the first bevel gear 203; the front part of the first rotating shaft 209 is fixedly connected with a third bevel gear 211; the lower side of the U-shaped feeding frame 208 is connected with a feeding assembly; the third bevel gear 211 is connected with the feeding assembly.
The feeding assembly comprises a disc 212, a fourth bevel gear 213, a first cylindrical block 214, a telescopic linkage plate 215 and a feeding fork 216; the front part of the lower side of the U-shaped material feeding frame 208 is rotatably connected with a disc 212; a fourth bevel gear 213 is fixedly connected to the lower side of the disc 212; the fourth bevel gear 213 is engaged with the third bevel gear 211; a first cylindrical block 214 is fixedly connected to the outer edge of the upper side of the disc 212; the front part of the lower side of the U-shaped material feeding frame 208 is rotatably connected with a telescopic linkage plate 215, and the telescopic linkage plate 215 is positioned behind the disc 212; the first cylindrical block 214 is matched with the telescopic linkage plate 215; the front part of the U-shaped material feeding frame 208 is connected with a feeding fork 216 in a sliding way; the feeding fork 216 is connected with the telescopic linkage plate 215 in a transmission way.
The feeding fork 216 is provided with two arc-shaped grooves 216 a.
The flaring welding unit comprises a collecting frame 301, a second motor 302, a second electric sliding rail 303, a second electric sliding block 304, an elastic clamping plate 305, a material ejecting plate 306, a first connecting sliding block 307, a flaring rod 308, a second cylindrical block 309, a first toothed plate 310, a second rotating shaft 311, a flat gear 312, a limiting sliding rail 313, a second connecting sliding block 314, a connecting frame plate 315, a second toothed plate 316, a fixed frame 317 and a flame gun 318; the front part of the lower side of the mounting plate 207 is rotatably connected with a collecting frame 301; the front part of the upper side of the mounting plate 207 is connected with a second motor 302 through bolts; an output shaft of the second motor 302 penetrates through the mounting plate 207, and the output shaft of the second motor 302 is fixedly connected with the collection frame 301; the middle part of the collecting frame 301 is provided with a through groove, and a bolt in the through groove is connected with a second electric slide rail 303; a second electric sliding block 304 is connected on the second electric sliding rail 303 in a sliding manner; an elastic clamping plate 305 is fixedly connected to the left part of the lower side of the second electric sliding block 304; the upper part of the left side of the collecting frame 301 is fixedly connected with two ejector plates 306, and the two ejector plates 306 are respectively positioned in front of and behind the elastic clamping plate 305; two limiting grooves 301a which are symmetrically distributed in the front and the back are formed in the collecting frame 301; a first connecting slide block 307 is arranged in each of the two limiting grooves 301a in a sliding manner; the left sides of the two first connecting sliding blocks 307 are fixedly connected with flaring rods 308 respectively; the lower parts of the right sides of the two first connecting sliding blocks 307 are fixedly connected with a second cylindrical block 309 respectively; a first toothed plate 310 is fixedly connected to the right side of the second electric sliding block 304; the upper part of the right side of the collecting frame 301 is rotationally connected with two second rotating shafts 311 which are distributed back and forth; two flat gears 312 are fixedly connected to the two second rotating shafts 311 respectively; the front and rear sides of the first toothed plate 310 are engaged with one flat gear 312, respectively; the front part of the right side and the rear part of the right side of the collecting frame 301 are respectively connected with a limiting slide rail 313 through bolts; a second connecting slide block 314 is connected in each of the two limiting slide rails 313 in a sliding manner; the left parts of the opposite sides of the two second connecting sliders 314 are fixedly connected with a connecting frame plate 315 respectively; a second toothed plate 316 is fixedly connected to the right part of each of the opposite sides of the two second connecting sliders 314; the front side and the rear side of the collecting frame 301 are fixedly connected with a fixing frame 317; two flame guns 318 are mounted on the holder 317.
The limiting groove 301a is composed of two vertical straight grooves and an inclined groove.
The ejector plate 306 is provided with an ejector groove 306a matched with the U-shaped joint in shape.
The width of the space of the connection frame plate 315 for the second cylindrical block 309 to move is the same as the entire width of the limiting groove 301 a.
Both of the torches 318 are inclined.
The working principle is as follows: when the refrigeration equipment accessory integrated assembly unit for the cold chain is used, firstly, a worker puts a U-shaped joint on a U-shaped feeding frame 208 from the rear, the opening of the U-shaped joint faces to the left lower side, the front U-shaped joint moves forwards under the pushing of the rear U-shaped joint until the U-shaped feeding frame 208 is full of the U-shaped joints, then, the first motor 201 is controlled to drive the spline shaft 202 to rotate, the spline shaft 202 drives the first bevel gear 203 to rotate, the first bevel gear 203 drives the second bevel gear 210 to rotate, the first bevel gear 210 drives the first rotating shaft 209 to rotate, the first rotating shaft 209 drives the third bevel gear 211 to rotate, the third bevel gear 211 drives the fourth bevel gear 213 to rotate, the disc 212 is driven to rotate by the fourth bevel gear 213, the first cylindrical block 214 is driven to make a circular track motion by the disc 212, and then the first cylindrical block 214 drives the expansion linkage plate 215, the telescopic linkage plate 215 swings back and forth on the U-shaped material feeding frame 208, so that the telescopic linkage plate 215 drives the feeding forks 216 to move synchronously, the feeding forks 216 slide back and forth on the U-shaped material feeding frame 208, and U-shaped joints on the U-shaped material feeding frame 208 are forked out by the feeding forks 216;
after the U-shaped joint is forked out, the U-shaped joint is propped against the ejector plate 306, then the feeding fork 216 continuously pushes out the U-shaped joint, so that the U-shaped joint moves upwards along the ejector groove 306a, and under the limitation of the ejector groove 306a, the U-shaped joint sent out in an inclined state is changed into a vertical shape until the U-shaped joint is jacked upwards and clamped into the elastic clamping plate 305, the U-shaped joint is attached to the ejector groove 306a at the moment, then when the feeding fork 216 moves back, the feeding fork 216 is inclined, the U-shaped joint is jacked into a vertical shape at the moment, when the feeding fork 216 moves back in an inclined track, the U-shaped joint is pulled down, at the moment, the feeding fork 216 can avoid hard poking with the U-shaped joint through the design of the arc groove 216a, after the feeding fork 216 returns, a worker puts one U-shaped joint onto the U-shaped feeding rack 208, so that the previous U-shaped joint is pushed down and moves forwards, a U-shaped joint is always arranged at the position of the feeding fork 216;
then the second electric sliding block 304 on the second electric sliding rail 303 is controlled to move downwards, the second electric sliding block 304 drives the first toothed plate 310 to move downwards, the flat gear 312 is driven by the movement of the first toothed plate 310, the flat gear 312 is rotated, the flat gear 312 drives the second toothed plate 316 to move upwards, the second toothed plate 316 drives the second connecting sliding block 314 to move upwards in the limit sliding rail 313, the second connecting sliding block 314 drives the connecting frame plate 315 to move upwards, so that the connecting frame plate 315 drives the second cylindrical block 309 to move upwards, the second cylindrical block 309 drives the first connecting sliding block 307 and the flaring rod 308 to move upwards synchronously, that is, the moving direction of the second electric sliding block 304 is opposite to that of the first connecting sliding block 307, and the flaring rod 308 starts to preheat, then the flaring worker moves the copper pipe portion assembled by the evaporator to the flaring rod 308, and then the second electric sliding block 304 is controlled to drive the first toothed plate 310 to move upwards, the first connecting slide block 307 is made to reversely move downwards, so that the flaring rod 308 moves downwards to be inserted into the copper pipe, the copper pipe is flared through the flaring rod 308, after the flaring of the copper pipe is completed, the second electric slide block 304 is controlled to drive the first wheel tooth plate 310 to move downwards, at the moment, the second electric slide block 304 drives the elastic clamping plate 305 and the clamped U-shaped joint to move downwards, the second connecting slide block 314 drives the connecting frame plate 315 to drive the first connecting slide block 307 to move upwards, the limiting groove 301a is composed of two vertical straight grooves and one inclined groove, when the first connecting slide block 307 moves upwards in the limiting groove 301a to reach the inclined groove part, the two first connecting slide blocks 307 move away from each other, so that the moving path of the two first connecting slide blocks 307 is staggered with the moving path of the elastic clamping plate and the moving downwards of the clamped U-shaped joint 305, and then the elastic clamping plate 305 drives the clamped U-shaped joint of the copper pipe to move downwards to the opening of the copper pipe, the U-shaped joint is pressed into two copper pipes through the elastic clamping plate 305, and then the second electric slide block 304 is controlled to move upwards, so that the elastic clamping plate 305 is separated from the U-shaped joint;
finally, the flame gun 318 is controlled to spray flame to the joint of the U-shaped joint and the two copper pipes, the second motor 302 is controlled to drive the collecting frame 301 to rotate, the collecting frame 301 drives the fixing frame 317 and the flame gun 318 to rotate, the flame gun 318 rotates around the copper pipes, the annular joint of the U-shaped joint and the copper pipes is welded, the first electric sliding block 206 on the first electric sliding rail 205 is controlled to move, the first electric sliding block 206 drives the mounting plate 207 and parts connected with the mounting plate 207 to move synchronously, and all the copper pipes are subjected to flaring assembly.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims (9)

1. An integrated assembly unit for a refrigeration equipment accessory for a cold chain comprises a mounting seat (1), a fixing plate (2), a supporting frame (3) and a supporting folded plate (4); the number of the mounting seats (1) is four, and the upper sides of the four mounting seats (1) are fixedly connected with a fixing plate (2) together; the front part of the upper side of the fixed plate (2) is fixedly connected with a supporting frame (3); the rear part of the upper side of the mounting seat (1) is fixedly connected with two supporting folded plates (4); the two supporting folded plates (4) are fixedly connected with the supporting frame (3); the method is characterized in that: the automatic feeding unit and the flaring fixed connection unit are also included; the rear part of the upper side of the fixed plate (2) is connected with an automatic feeding unit; the automatic feeding unit is connected with the supporting frame (3); the automatic feeding unit is connected with the supporting folded plate (4); the automatic feeding unit is connected with a flaring fixed connection unit; the automatic feeding unit is used for automatically feeding the U-shaped joint; the flaring fixed connection unit is used for flaring the copper pipe and fixedly connecting the copper pipe with the U-shaped joint.
2. A refrigerating apparatus fitting-integrated assembling unit for a cold chain according to claim 1, wherein: the automatic feeding unit comprises a first motor (201), a spline shaft (202), a first bevel gear (203), a connecting frame (204), a first electric sliding rail (205), a first electric sliding block (206), a mounting plate (207), a U-shaped feeding frame (208), a first rotating shaft (209), a second bevel gear (210), a third bevel gear (211) and a feeding assembly; a first motor (201) is fixedly connected to the rear part of the upper side of the fixed plate (2); the rear part of the upper side of the fixed plate (2) is rotationally connected with a spline shaft (202) through a bracket; a first bevel gear (203) is fixedly connected to a shaft sleeve of the spline shaft (202); a first electric slide rail (205) is fixedly connected with the inner upper side of the supporting frame (3); the inner upper sides of the two supporting folded plates (4) are fixedly connected with another first electric slide rail (205) together; the two first electric slide rails (205) are respectively connected with a first electric slide block (206) in a sliding way; the lower sides of the two first electric sliding blocks (206) are fixedly connected with a mounting plate (207) together; the mounting plate (207) is connected with the flaring fixed connection unit; a U-shaped material feeding frame (208) is fixedly connected to the lower side of the mounting plate (207); the rear part of the lower side of the U-shaped material feeding frame (208) is fixedly connected with a connecting frame (204); the shaft sleeve of the spline shaft (202) is rotationally connected with the connecting frame (204); the lower side of the U-shaped material feeding frame (208) is rotatably connected with a first rotating shaft (209) through a bracket; the first rotating shaft (209) is rotatably connected with the connecting frame (204); a second bevel gear (210) is fixedly connected to the rear part of the first rotating shaft (209); the second bevel gear (210) is meshed with the first bevel gear (203); the front part of the first rotating shaft (209) is fixedly connected with a third bevel gear (211); the lower side of the U-shaped material feeding frame (208) is connected with a material feeding component; and the third bevel gear (211) is connected with the feeding assembly.
3. A refrigerating apparatus fitting-integrated assembling unit for a cold chain according to claim 2, wherein: the feeding assembly comprises a disc (212), a fourth bevel gear (213), a first cylindrical block (214), a telescopic linkage plate (215) and a feeding fork (216); the front part of the lower side of the U-shaped material feeding frame (208) is rotatably connected with a disc (212); a fourth bevel gear (213) is fixedly connected to the lower side of the disc (212); the fourth bevel gear (213) is meshed with the third bevel gear (211); a first cylindrical block (214) is fixedly connected to the outer edge of the upper side of the disc (212); the front part of the lower side of the U-shaped material feeding frame (208) is rotatably connected with a telescopic linkage plate (215), and the telescopic linkage plate (215) is positioned behind the disc (212); the first cylindrical block (214) is matched with the telescopic linkage plate (215); the front part of the U-shaped material feeding frame (208) is connected with a feeding fork (216) in a sliding way; the feeding fork (216) is connected with the telescopic linkage plate (215) in a transmission way.
4. A refrigerating apparatus fitting-integrated assembling unit for a cold chain according to claim 3, wherein: the feeding fork (216) is provided with two arc-shaped grooves (216 a).
5. A refrigerating apparatus fitting-integrated assembling unit for a cold chain according to claim 3, wherein: the flaring fixed connection unit comprises a collecting frame (301), a second motor (302), a second electric sliding rail (303), a second electric sliding block (304), an elastic clamping plate (305), a material ejecting plate (306), a first connection sliding block (307), a flaring rod (308), a second cylindrical block (309), a first toothed plate (310), a second rotating shaft (311), a flat gear (312), a limiting sliding rail (313), a second connection sliding block (314), a connection frame plate (315), a second toothed plate (316), a fixed frame (317) and a flame gun (318); the front part of the lower side of the mounting plate (207) is rotatably connected with a collecting frame (301); the front part of the upper side of the mounting plate (207) is fixedly connected with a second motor (302); an output shaft of the second motor (302) penetrates through the mounting plate (207), and the output shaft of the second motor (302) is fixedly connected with the collecting frame (301); a through groove is formed in the middle of the collecting frame (301), and a second electric sliding rail (303) is fixedly connected in the through groove; a second electric sliding block (304) is connected on the second electric sliding rail (303) in a sliding way; an elastic clamping plate (305) is fixedly connected to the left part of the lower side of the second electric sliding block (304); the upper part of the left side of the collecting frame (301) is fixedly connected with two ejector plates (306), and the two ejector plates (306) are respectively positioned in front of and behind the elastic clamping plate (305); two limiting grooves (301 a) which are symmetrically distributed in the front and the back are formed in the collecting frame (301); a first connecting slide block (307) is arranged in each of the two limiting grooves (301 a) in a sliding manner; the left sides of the two first connecting sliding blocks (307) are respectively fixedly connected with a flaring rod (308); the lower parts of the right sides of the two first connecting sliding blocks (307) are fixedly connected with a second cylindrical block (309) respectively; a first toothed plate (310) is fixedly connected to the right side of the second electric sliding block (304); the upper part of the right side of the collecting frame (301) is rotationally connected with two second rotating shafts (311) which are distributed back and forth; two flat gears (312) are fixedly connected to the two second rotating shafts (311) respectively; the front side and the rear side of the first wheel tooth plate (310) are respectively meshed with a flat gear (312); the right front part and the right rear part of the collecting frame (301) are respectively fixedly connected with a limiting slide rail (313); a second connecting slide block (314) is connected in each of the two limiting slide rails (313) in a sliding manner; the left parts of the opposite sides of the two second connecting sliding blocks (314) are respectively fixedly connected with a connecting frame plate (315); a second toothed plate (316) is fixedly connected to the right part of the opposite sides of the two second connecting sliding blocks (314); the front side and the rear side of the collecting frame (301) are fixedly connected with a fixing frame (317) together; two flame guns (318) are arranged on the fixed frame (317).
6. A refrigerating equipment fitting integrated assembly unit for a cold chain according to claim 5, wherein: the limiting groove (301 a) is composed of two vertical straight grooves and an inclined groove.
7. The refrigerating apparatus accessory integrated type assembling unit for a cold chain according to claim 5, wherein: and the ejector plate (306) is provided with an ejector groove (306 a) matched with the U-shaped joint in shape.
8. The refrigerating apparatus accessory integrated type assembling unit for a cold chain according to claim 5, wherein: the space width of the connecting frame plate (315) for the second cylindrical block (309) to move is consistent with the whole width of the limiting groove (301 a).
9. The refrigerating apparatus accessory integrated type assembling unit for a cold chain according to claim 5, wherein: both the flame guns (318) are arranged obliquely.
CN202210336053.5A 2022-04-01 2022-04-01 Refrigeration plant accessory integral type assembly set for cold chain Active CN114633086B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584751A (en) * 1984-04-30 1986-04-29 Carrier Corporation Apparatus for assembling fin plate heat exchangers
KR20050049584A (en) * 2003-11-21 2005-05-27 최병월 Heat exchanger manufacturing device
CN209009533U (en) * 2018-08-14 2019-06-21 约克广州空调冷冻设备有限公司 Assemble device
CN110496912A (en) * 2019-09-26 2019-11-26 台州市精艺管件股份有限公司 U-shaped copper pipe expands circle processing integrated machine and U-shaped copper pipe expands circle processing method
CN210632803U (en) * 2019-08-16 2020-05-29 浙江银佳铜业有限公司 Flaring and dotting integrated machine
CN111843398A (en) * 2020-08-08 2020-10-30 浙江富源制冷设备股份有限公司 Low-cost U-shaped pipe welding method for gas-liquid separator
CN112586756A (en) * 2020-12-16 2021-04-02 李长岱 Breaking formula single gap tea-seed oil fruit hulling device off with fingers and thumb
CN112845661A (en) * 2020-12-30 2021-05-28 广东澳森热交换系统有限公司 Expanded tube welding production method of simple evaporator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584751A (en) * 1984-04-30 1986-04-29 Carrier Corporation Apparatus for assembling fin plate heat exchangers
KR20050049584A (en) * 2003-11-21 2005-05-27 최병월 Heat exchanger manufacturing device
CN209009533U (en) * 2018-08-14 2019-06-21 约克广州空调冷冻设备有限公司 Assemble device
CN210632803U (en) * 2019-08-16 2020-05-29 浙江银佳铜业有限公司 Flaring and dotting integrated machine
CN110496912A (en) * 2019-09-26 2019-11-26 台州市精艺管件股份有限公司 U-shaped copper pipe expands circle processing integrated machine and U-shaped copper pipe expands circle processing method
CN111843398A (en) * 2020-08-08 2020-10-30 浙江富源制冷设备股份有限公司 Low-cost U-shaped pipe welding method for gas-liquid separator
CN112586756A (en) * 2020-12-16 2021-04-02 李长岱 Breaking formula single gap tea-seed oil fruit hulling device off with fingers and thumb
CN112845661A (en) * 2020-12-30 2021-05-28 广东澳森热交换系统有限公司 Expanded tube welding production method of simple evaporator

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