CN112192212B - Intelligent sheet assembling equipment of brazed plate heat exchanger - Google Patents
Intelligent sheet assembling equipment of brazed plate heat exchanger Download PDFInfo
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- CN112192212B CN112192212B CN202011098237.XA CN202011098237A CN112192212B CN 112192212 B CN112192212 B CN 112192212B CN 202011098237 A CN202011098237 A CN 202011098237A CN 112192212 B CN112192212 B CN 112192212B
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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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
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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
- B23P19/007—Picking-up and placing mechanisms
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of heat exchanger assembly equipment, in particular to intelligent plate sheet assembly equipment of a brazed plate heat exchanger, which comprises the following components: the workstation, the center of workstation is provided with the opening, the opening part symmetry of workstation is provided with carries the material strip, aligning gear, set up in the opening part of workstation bottom, aligning gear's output is provided with the check rod, material supporting mechanism, set up in the opening part of workstation bottom, narrow side clamping mechanism and lateral part clamping mechanism, two narrow side clamping mechanism and two lateral part clamping mechanism are the cross and arrange in the top of workstation, feeding mechanism, set up in the side of workstation, industrial robot and material clamping mechanism, industrial robot sets up between workstation and feeding mechanism, material clamping mechanism sets up in industrial robot's output, this technical scheme can transport and splice its part of heat transfer, and the welding process of auxiliary heat exchanger, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of heat exchanger assembling equipment, in particular to intelligent sheet assembling equipment of a brazed plate heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
Chinese patent: CN201920681799.3 discloses a brazed plate heat exchanger convenient for connection, which belongs to the technical field of heat exchangers, wherein a flanging is formed by outwards flanging the circumferential direction of an angle hole on a front reinforcing plate, and a copper pipe with the size required by a customer is coaxially and fixedly installed on the flanging, so that a high-cost connecting pipe is not required to be additionally added, the component parts and steps of the brazed plate heat exchanger are reduced, the processing cost and the assembly cost are reduced, the problem of difficult welding of the copper pipe and the stainless steel connecting pipe of the customer is solved, and the production cost is reduced; the flanging and the front reinforcing plate are of an integrated manufacturing structure, so that the connection relation between the flanging and the front reinforcing plate is enhanced, and the installation step of the flanging is omitted.
However, at present, no automatic assembly equipment for the patent exists, so that intelligent plate sheet assembly equipment for the brazed plate heat exchanger needs to be provided, parts of the heat exchanger can be conveyed and spliced, the welding process of the heat exchanger is assisted, and the production efficiency is improved.
Disclosure of Invention
For solving above-mentioned technical problem, provide a board piece intelligence rigging equipment of brazed plate heat exchanger, this technical scheme can transport and splice its part of heat transfer to the welding process of supplementary heat exchanger improves production efficiency.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an intelligent assembling device for a plate sheet of a brazed plate heat exchanger comprises:
an opening is formed in the center of the workbench and used for containing the bottom of the heat exchanger, and material carrying strips are symmetrically arranged at the opening of the workbench and used for supporting the bottom of the heat exchanger;
the correcting mechanism is arranged at an opening at the bottom of the workbench, a correcting rod is arranged at the output end of the correcting mechanism, and the correcting rod is used for correcting the position of the heat exchanger;
the material supporting mechanism is arranged at an opening at the bottom of the workbench and is used for supporting the bottom of the heat exchanger;
the two narrow side clamping mechanisms and the two side clamping mechanisms are symmetrically arranged on two sides of the opening of the workbench, and are arranged on two sides of the opening of the workbench in a cross manner;
the feeding mechanism is arranged beside the workbench and used for conveying parts of the heat exchanger;
industrial robot and material clamping mechanism, industrial robot sets up between workstation and feeding mechanism, and material clamping mechanism sets up in industrial robot's output, and material clamping mechanism is used for pressing from both sides the heat exchanger part tightly, and industrial robot is used for moving the heat exchanger part to the opening part of workstation through material clamping mechanism.
Preferably, the correction mechanism further comprises:
the correcting rods are arranged at four corners of the top of the longitudinal moving plate, a first guide rod and a first threaded rod are arranged at the bottom of the longitudinal moving plate, the first guide rod is fixedly connected with the longitudinal moving plate, and the first threaded rod is rotatably connected with the longitudinal moving plate;
the supporting plate is arranged at the bottom of the workbench, and the first guide rod and the first threaded rod penetrate through the supporting plate;
the lifting driving assembly is arranged on the supporting plate, and the output end of the lifting driving assembly is in transmission connection with the first threaded rod.
Preferably, the elevating driving assembly includes:
the first servo motor is arranged on the supporting plate;
the first belt pulley is arranged at the output end of the first servo motor;
the first nut is sleeved on the first threaded rod and is in threaded connection with the first threaded rod, the first nut is rotatably connected with the supporting plate, and the first belt pulley is in transmission connection with the first nut through a belt.
Preferably, the material supporting mechanism comprises:
the fixing plate is arranged on one side of the bottom of the workbench;
the first air cylinder is arranged on the fixed plate;
the bearing board is arranged at the output end of the first cylinder, and second guide rods are symmetrically arranged on the bearing board and penetrate through the fixing plate and are in sliding connection with the fixing plate.
Preferably, the narrow-side clamping mechanism includes:
the vertical plate is arranged at the top of the workbench;
the second threaded rod and the third guide rod penetrate through the vertical plate;
and the clamping driving assembly is arranged at the top of the workbench, and the output end of the clamping driving assembly is in transmission connection with the second threaded rod.
Preferably, the clamp driving assembly includes:
the second servo motor is arranged at the top of the workbench;
the second belt pulley is arranged at the output end of the second servo motor;
the second nut is sleeved on the second threaded rod and is in threaded connection with the second threaded rod, and the second nut is rotatably connected with the vertical plate.
Preferably, the side clamping mechanism includes:
the back plate is arranged at the top of the workbench;
the second cylinder is arranged on one side of the back plate;
the push plate is arranged at the output end of the second cylinder, limiting rods are symmetrically arranged on the push plate, and the limiting rods penetrate through the back plate and are in sliding connection with the back plate.
Preferably, the feeding mechanism comprises:
a support frame;
the driving wheel and the driven wheel are respectively arranged at two ends of the supporting frame, are rotatably connected with the supporting frame and are in transmission connection through a synchronous belt;
and the output end of the third servo motor is connected with the stress end of the driving wheel.
Preferably, the material clamping mechanism comprises:
the clamping jaw frame is arranged at the working end of the industrial robot;
the first clamping assembly and the second clamping assembly are symmetrically arranged on two sides of the clamping jaw frame and are used for clamping heat exchanger parts;
biax double-pole cylinder, biax double-pole cylinder have two, and two biax double-pole cylinders all set up on pressing from both sides the claw frame, and biax double-pole cylinder is used for pressing the heat exchanger part to the workstation on.
Preferably, the first clamping assembly and the second clamping assembly are identical in structure, and the first clamping assembly comprises:
a fixed end of the third cylinder is hinged with one side of the clamping jaw frame
The bent claw rod is arranged on one side of the claw clamping frame and hinged with the claw clamping frame, and the output end of the third air cylinder is hinged with the stress end of the bent claw rod;
the clamping plate is arranged at the output end of the bent claw rod.
Compared with the prior art, the invention has the beneficial effects that: the heat exchanger comprises a front reinforcing plate, a front end plate, a plate sheet, a rear end plate and a rear reinforcing plate, wherein the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate are all provided with angle holes, the angle holes of the front reinforcing plate are turned over, copper pipes are welded at the turned-over positions, finally a stainless steel pipe penetrates through the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate through the copper pipes, two ends of the stainless steel pipe are respectively welded with the copper pipes and the rear reinforcing plate through welding, the rear reinforcing plate, the rear end plate, the plate sheet, the front end plate and the front reinforcing plate are placed at the output end of a feeding mechanism in sequence, then the feeding mechanism starts to convey parts of the heat exchanger, the industrial robot starts to work, the output end of the industrial robot drives a material clamping mechanism to reach the discharge end of the feeding mechanism, the material clamping mechanism clamps the parts of the heat exchanger, and the rear reinforcing plate are sequentially matched with the industrial robot and the material clamping mechanism, The rear end plate, the front end plate and the front reinforcing plate are sleeved on a correcting rod of a correcting mechanism, the angle holes of all parts are coaxial, two sides of the bottom of the heat exchanger are supported by a material carrying strip, two narrow side clamping mechanisms and two lateral side clamping mechanisms start to work simultaneously, the output ends of the two narrow side clamping mechanisms and the two lateral side clamping mechanisms respectively clamp four sides of the heat exchanger part simultaneously, a worker welds a copper pipe at the flanging position of the front reinforcing plate, then the correcting mechanism starts to work, the output end of the correcting mechanism drives the correcting rod to descend to enable the correcting rod to be separated from the heat exchanger part, then the material supporting mechanism starts to work, the output end of the material supporting mechanism is moved to the bottom of the rear reinforcing plate, the angle holes of the rear reinforcing plate are plugged through the output end of the material supporting mechanism, the worker penetrates through the front reinforcing plate, the front end plate, the plate and the plate with a stainless steel pipe, The working personnel connect one end of the stainless steel pipe with the copper pipe by welding, then the output end of the material supporting mechanism leaves the bottom of the heat exchanger, the working personnel weld the other end of the stainless steel pipe with the rear reinforcing plate, finally the output ends of the two narrow side clamping mechanisms and the two side clamping mechanisms loosen the fixation of the heat exchanger, and the working personnel take out the heat exchanger;
1. through the arrangement of the correction mechanism, all the corner holes of the heat exchanger part can be aligned;
2. through the setting of this equipment, can transport and splice its part of heat transfer to the welding process of supplementary heat exchanger improves production efficiency.
Drawings
FIG. 1 is a schematic perspective view of a heat exchanger;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of a worktable according to the present invention;
FIG. 5 is a front view of the table and alignment mechanism of the present invention;
FIG. 6 is a side view of the table and alignment mechanism of the present invention;
FIG. 7 is a schematic perspective view of the table and material support mechanism of the present invention;
FIG. 8 is a schematic perspective view of the table, narrow side clamping mechanism and side clamping mechanism of the present invention;
FIG. 9 is a schematic perspective view of the narrow side clamping mechanism of the present invention;
FIG. 10 is a schematic perspective view of the side clamping mechanism of the present invention;
FIG. 11 is a schematic perspective view of the feeding mechanism of the present invention;
FIG. 12 is a front view of the material clamping mechanism of the present invention;
fig. 13 is a schematic perspective view of the material clamping mechanism of the present invention.
The reference numbers in the figures are:
1-a workbench; 1 a-a loading bar;
2-a correction mechanism; 2 a-a correction rod; 2 b-a longitudinal moving plate; 2b1 — first guide bar; 2b2 — first threaded rod; 2 c-a support plate; 2 d-a lift drive assembly; 2d1 — first servomotor; 2d2 — first pulley; 2d3 — first nut;
3-a material supporting mechanism; 3 a-a fixed plate; 3 b-a first cylinder; 3 c-a carrier plate; 3c1 — second guide bar;
4-narrow side clamping mechanism; 4 a-a vertical plate; 4 b-an arc-shaped plate; 4b1 — second threaded rod; 4b 2-third guide bar; 4 c-a clamping drive assembly; 4c 1-second servomotor; 4c 2-second pulley; 4c3 — second nut;
5-a side clamping mechanism; 5 a-a back plate; 5 b-a second cylinder; 5 c-push plate; 5c 1-stop bar;
6-a feeding mechanism; 6 a-a support frame; 6 b-a driving wheel; 6 c-driven wheel; 6 d-a third servo motor;
7-an industrial robot;
8-a material clamping mechanism; 8 a-jaw holder; 8 b-a first clamping assembly; 8b 1-third cylinder; 8b 2-claw bar; 8b 3-splint; 8 c-a second clamping assembly; 8 d-double-shaft double-rod cylinder;
9-a heat exchanger; 9 a-front stiffener; 9a 1-flanging; 9 b-a front end plate; 9 c-a sheet; 9 d-rear end plate; 9 e-a rear stiffener; 9 f-copper tube.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 5, an intelligent assembling device for a plate of a brazed plate heat exchanger includes:
an opening is formed in the center of the workbench 1 and used for containing the bottom of the heat exchanger, material carrying strips 1a are symmetrically arranged at the opening of the workbench 1, and the material carrying strips 1a are used for supporting the bottom of the heat exchanger;
the correcting mechanism 2 is arranged at an opening at the bottom of the workbench 1, a correcting rod 2a is arranged at the output end of the correcting mechanism 2, and the correcting rod 2a is used for correcting the position of the heat exchanger;
the material supporting mechanism 3 is arranged at an opening at the bottom of the workbench 1, and the material supporting mechanism 3 is used for supporting the bottom of the heat exchanger;
the two narrow side clamping mechanisms 4 are symmetrically arranged at two sides of the opening of the workbench 1, the two side clamping mechanisms 5 are symmetrically arranged at two sides of the opening of the workbench 1, and the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5 are arranged at the top of the workbench 1 in a cross manner;
the feeding mechanism 6 is arranged beside the workbench 1, and the feeding mechanism 6 is used for conveying parts of the heat exchanger;
the heat exchanger part clamping device comprises an industrial robot 7 and a material clamping mechanism 8, wherein the industrial robot 7 is arranged between the workbench 1 and the feeding mechanism 6, the material clamping mechanism 8 is arranged at the output end of the industrial robot 7, the material clamping mechanism 8 is used for clamping the heat exchanger part, and the industrial robot 7 is used for moving the heat exchanger part to the opening of the workbench 1 through the material clamping mechanism 8;
the heat exchanger comprises a front reinforcing plate, a front end plate, a plate sheet, a rear end plate and a rear reinforcing plate, wherein the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate are all provided with angle holes, the angle holes of the front reinforcing plate are turned over, copper pipes are welded at the turned-over positions, finally a stainless steel pipe penetrates through the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate through the copper pipes, two ends of the stainless steel pipe are respectively welded with the copper pipes and the rear reinforcing plate through welding, the rear reinforcing plate, the rear end plate, the plate sheet, the front end plate and the front reinforcing plate are sequentially placed at the output end of a feeding mechanism 6, then the feeding mechanism 6 starts to convey parts of the heat exchanger, the industrial robot 7 starts to work, the output end of the industrial robot 7 drives a material clamping mechanism 8 to reach the discharge end of the feeding mechanism 6, and the material clamping mechanism 8 clamps the parts of the heat exchanger, the rear reinforcing plate, the rear end plate, the front end plate and the front reinforcing plate are sequentially sleeved on a correcting rod 2a of a correcting mechanism 2 through the cooperation of an industrial robot 7 and a material clamping mechanism 8, the angle holes of all parts are coaxial, two sides of the bottom of the heat exchanger are supported by a material loading bar 1a, two narrow side clamping mechanisms 4 and two side clamping mechanisms 5 start to work simultaneously, the four sides of the heat exchanger part are simultaneously clamped by the output ends of the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5 respectively, a copper pipe is welded at the flanging position of the front reinforcing plate by a worker, then the correcting mechanism 2 starts to work, the correcting rod 2a is driven by the output end of the correcting mechanism 2 to descend to be separated from the heat exchanger part, then the material supporting mechanism 3 starts to work, the output end of the material supporting mechanism 3 moves to the bottom of the rear reinforcing plate, the angle holes of the rear reinforcing plate are blocked through the output end of the material supporting mechanism 3, the staff runs through preceding reinforcing plate, the front end plate, the slab, back end plate and back reinforcing plate with nonrust steel pipe through the copper pipe, and the staff is through welding with the one end and the copper union coupling of nonrust steel pipe, then the bottom of heat exchanger is left to material supporting mechanism 3's output, and the staff welds the other end and the back reinforcing plate of nonrust steel pipe again, and the output of two last narrow side clamping mechanism 4 and two lateral part clamping mechanism 5 loosens the fixed to the heat exchanger, and the staff takes out the heat exchanger.
As shown in fig. 5, the correction mechanism 2 further includes:
the correcting rod 2a is arranged at four corners of the top of the longitudinal moving plate 2b, the bottom of the longitudinal moving plate 2b is provided with a first guide rod 2b1 and a first threaded rod 2b2, the first guide rod 2b1 is fixedly connected with the longitudinal moving plate 2b, and the first threaded rod 2b2 is rotatably connected with the longitudinal moving plate 2 b;
a support plate 2c arranged at the bottom of the workbench 1, wherein the first guide rod 2b1 and the first threaded rod 2b2 penetrate through the support plate 2 c;
the lifting driving component 2d is arranged on the supporting plate 2c, and the output end of the lifting driving component 2d is in transmission connection with the first threaded rod 2b 2;
the correcting rod 2a is used for penetrating through an angle hole of a heat exchanger part, the position of the heat exchanger is determined by the four correcting rods 2a penetrating through the angle hole of the heat exchanger part, the lifting driving assembly 2d starts to work, the output end of the lifting driving assembly 2d drives the first threaded rod 2b2 to rotate, the first threaded rod 2b2 drives the longitudinal moving plate 2b to descend, the longitudinal moving plate 2b drives the correcting rod 2a to be separated from the angle hole of the heat exchanger part, the first guide rod 2b1 is used for guiding the moving direction of the longitudinal moving plate 2b, and the support plate 2c is used for supporting and fixing.
As shown in fig. 6, the lift drive assembly 2d includes:
a first servo motor 2d1 provided on the support plate 2 c;
a first belt pulley 2d2 arranged at the output end of the first servo motor 2d 1;
the first nut 2d3 is sleeved on the first threaded rod 2b2 and is in threaded connection with the first threaded rod, the first nut 2d3 is rotatably connected with the supporting plate 2c, and the first belt pulley 2d2 is in transmission connection with the first nut 2d3 through a belt;
the lifting driving assembly 2d starts to work, the output end of the first servo motor 2d1 drives the first belt pulley 2d2 to rotate, the first belt pulley 2d2 drives the first nut 2d3 to rotate through the belt, and the first nut 2d3 drives the longitudinal moving plate 2b to descend through the first threaded rod 2b 2.
As shown in fig. 7, the material supporting mechanism 3 includes:
a fixing plate 3a disposed at one side of the bottom of the table 1;
a first cylinder 3b provided on the fixed plate 3 a;
the bearing plate 3c is arranged at the output end of the first cylinder 3b, the bearing plate 3c is symmetrically provided with second guide rods 3c1, and the second guide rods 3c1 penetrate through the fixing plate 3a and are connected with the fixing plate in a sliding manner;
the material supporting mechanism 3 starts to work, the output end of the first cylinder 3b pushes the bearing plate 3c until the bearing plate 3c moves to the bottom of the opening of the workbench 1, the bottom of the stainless steel pipe is supported by the bearing plate 3c, the fixing plate 3a is used for fixed support, and the second guide rod 3c1 is used for limiting the moving direction of the bearing plate 3 c.
The narrow-side clamping mechanism 4 shown in fig. 8 includes:
the vertical plate 4a is arranged at the top of the workbench 1;
the arc-shaped plate 4b is symmetrically provided with a second threaded rod 4b1 and a third guide rod 4b2, and the second threaded rod 4b1 and the third guide rod 4b2 penetrate through the vertical plate 4 a;
the clamping driving assembly 4c is arranged at the top of the workbench 1, and the output end of the clamping driving assembly 4c is in transmission connection with the second threaded rod 4b 1;
the narrow side clamping mechanism 4 starts to work, the output end of the clamping driving assembly 4c drives the arc-shaped plates 4b to be close to the narrow side of the heat exchanger through the second threaded rod 4b1, the two sides of the heat exchanger are clamped through the two arc-shaped plates 4b, the vertical plate 4a is used for fixed support, and the third guide rod 4b2 is used for guiding the moving direction of the arc-shaped plates 4 b.
The clamp driving assembly 4c shown in fig. 9 includes:
a second servo motor 4c1 arranged on the top of the worktable 1;
a second belt pulley 4c2 arranged at the output end of the second servo motor 4c 1;
the second nut 4c3 is sleeved on the second threaded rod 4b1 and is in threaded connection with the second threaded rod, and the second nut 4c3 is rotatably connected with the vertical plate 4 a;
the clamping driving assembly 4c starts to work, the output end of the second servo motor 4c1 drives the second belt pulley 4c2 to rotate, the second belt pulley 4c2 drives the second nut 4c3 to rotate through a belt, and the second nut 4c3 drives the arc-shaped plate 4b to be close to the narrow side of the heat exchanger through the second threaded rod 4b 1.
The side clamp mechanism 5 shown in fig. 10 includes:
a back plate 5a disposed on the top of the table 1;
a second cylinder 5b provided at one side of the back plate 5 a;
the push plate 5c is arranged at the output end of the second cylinder 5b, limiting rods 5c1 are symmetrically arranged on the push plate 5c, and the limiting rods 5c1 penetrate through the back plate 5a and are in sliding connection with the back plate;
the side clamping mechanism 5 starts to work, the output end of the second air cylinder 5b drives the push plate 5c to be close to the long edge of the heat exchanger part, the two sides of the long edge of the heat exchanger are simultaneously clamped through the two push plates 5c, the back plate 5a is used for fixing and supporting, and the limiting rod 5c1 is used for guiding the moving direction of the push plate 5 c.
As shown in fig. 11, the feeding mechanism 6 includes:
a support frame 6 a;
the driving wheel 6b and the driven wheel 6c are respectively arranged at two ends of the supporting frame 6a, the driving wheel 6b and the driven wheel 6c are both rotatably connected with the supporting frame 6a, and the driving wheel 6b and the driven wheel 6c are in transmission connection through a synchronous belt;
the third servo motor 6d is arranged on the support frame 6a, and the output end of the third servo motor 6d is connected with the stress end of the driving wheel 6 b;
the staff places the heat exchanger part on the hold-in range, and third servo motor 6d begins work, and third servo motor 6 d's output drives action wheel 6b and rotates, and action wheel 6b drives the heat exchanger part through the hold-in range and transports, and support frame 6a is used for the fixed stay, follows driving wheel 6c and is used for supporting the hold-in range and the cooperation rotates.
As shown in fig. 12, the material gripping mechanism 8 includes:
a gripper frame 8a provided at a working end of the industrial robot 7;
the first clamping assembly 8b and the second clamping assembly 8c are symmetrically arranged on two sides of the clamping jaw frame 8a, and the first clamping assembly 8b and the second clamping assembly 8c are used for clamping heat exchanger parts;
the two double-shaft double-rod cylinders 8d are arranged, the two double-shaft double-rod cylinders 8d are arranged on the clamping jaw frame 8a, and the double-shaft double-rod cylinders 8d are used for pressing the heat exchanger part onto the workbench 1;
the material clamping mechanism 8 starts to work, the first clamping component 8b and the second clamping component 8c start to work simultaneously and clamp the heat exchanger part, when the industrial robot 7 drives the clamping jaw frame 8a to move to the placing point of the workbench 1, the heat exchanger part is loosened by the first clamping component 8b and the first clamping component 8b simultaneously, and meanwhile, the heat exchanger part is pressed to the placing point of the workbench 1 by the output ends of the two double-shaft double-rod air cylinders 8d simultaneously.
As shown in fig. 13, the first clamping unit 8b and the second clamping unit 8c are identical in structure, and the first clamping unit 8b includes:
a third cylinder 8b1, the fixed end of the third cylinder 8b1 is hinged with one side of the clamping jaw frame 8a
The bent claw rod 8b2 is arranged on one side of the claw clamping frame 8a and hinged with the claw clamping frame, and the output end of the third air cylinder 8b1 is hinged with the stressed end of the bent claw rod 8b 2;
a clamp plate 8b3 provided at the output end of the claw lever 8b 2;
the first clamping assembly 8b and the second clamping assembly 8c start to work simultaneously, the output ends of the two third air cylinders 8b1 push the bent claw rods 8b2 simultaneously, the output ends of the two bent claw rods 8b2 turn over simultaneously, and the heat exchanger part is clamped by the two clamping plates 8b3 which are close to each other.
The working principle of the invention is as follows: the heat exchanger comprises a front reinforcing plate, a front end plate, a plate sheet, a rear end plate and a rear reinforcing plate, wherein the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate are all provided with angle holes, the angle holes of the front reinforcing plate are flanged, copper pipes are welded at the flanging positions, finally a stainless steel pipe penetrates through the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate through the copper pipes, two ends of the stainless steel pipe are respectively welded with the copper pipes and the rear reinforcing plate through welding, the rear reinforcing plate, the rear end plate, the plate sheet, the front end plate and the front reinforcing plate are sequentially placed on a synchronous belt, a third servo motor 6d starts to work, the output end of the third servo motor 6d drives a driving wheel 6b to rotate, the driving wheel 6b drives heat exchanger parts to be conveyed through the synchronous belt, the industrial robot 7 starts to work, the output end of the industrial robot 7 drives a material clamping mechanism 8 to reach the discharge end of a feeding mechanism 6, the first clamping component 8b and the second clamping component 8c start to work simultaneously, the output ends of the two third air cylinders 8b1 push the bent claw rods 8b2 simultaneously, the output ends of the two bent claw rods 8b2 turn over simultaneously, the heat exchanger part is clamped by the two clamping plates 8b3 which are close to each other, when the industrial robot 7 drives the claw holder 8a to move to the placing point of the workbench 1, the heat exchanger part is simultaneously released by the first clamping component 8b and the first clamping component 8b, meanwhile, the heat exchanger part is pressed onto the placing point of the workbench 1 by the output ends of the two double-shaft double-rod air cylinders 8d, the rear reinforcing plate, the rear end plate, the plate sheet, the front end plate and the front reinforcing plate are sleeved on the correcting rod 2a of the correcting mechanism 2 in sequence through the cooperation of the industrial robot 7 and the material clamping mechanism 8, the angular holes of the parts are coaxial, two sides of the bottom of the heat exchanger are supported by the material conveying strips 1a, the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5 start to work simultaneously, the clamping driving assembly 4c starts to work, the output end of the second servo motor 4c1 drives the second belt pulley 4c2 to rotate, the second belt pulley 4c2 drives the second nut 4c3 to rotate through a belt, the second nut 4c3 drives the arc-shaped plate 4b to be close to the narrow side of the heat exchanger through a second threaded rod 4b1, the two sides of the heat exchanger are clamped through the two arc-shaped plates 4b, the side clamping mechanisms 5 start to work, the output end of the second air cylinder 5b drives the push plate 5c to be close to the long side of the heat exchanger part, the two sides of the long side of the heat exchanger are simultaneously clamped through the two push plates 5c, the four sides of the heat exchanger part are simultaneously clamped, a worker welds a copper pipe at the flanging position of the front reinforcing plate, then the correcting mechanism 2 starts to work, the lifting driving assembly 2d starts to work, the output end of the first servo motor 2d1 drives the first belt pulley 2d2 to rotate, the first belt pulley 2d2 drives the first nut 2d3 to rotate through a belt, the first nut 2d3 drives the longitudinal moving plate 2b to descend through a first threaded rod 2b2, the longitudinal moving plate 2b drives the correcting rod 2a to be separated from an angular hole of a heat exchanger part, then the material supporting mechanism 3 starts to work, the output end of the first air cylinder 3b pushes the bearing plate 3c until the bearing plate 3c moves to the bottom of an opening of the workbench 1, the bottom of a stainless steel pipe is supported through the bearing plate 3c, the angular hole of the bottom of the rear reinforcing plate is blocked through the bearing plate 3c, a worker penetrates the stainless steel pipe through the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate through a copper pipe by welding, then the output end of the material supporting mechanism 3 leaves the bottom of the heat exchanger, the other end of the stainless steel pipe is welded with the rear reinforcing plate by the worker, the output ends of the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5 are loosened to fix the heat exchanger, and the worker takes out the heat exchanger.
The device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, sequentially placing a rear reinforcing plate, a rear end plate, a plate sheet, a front end plate and a front reinforcing plate at the output end of a feeding mechanism 6, and then conveying parts of the heat exchanger by the feeding mechanism 6;
secondly, the industrial robot 7 starts to work, the output end of the industrial robot 7 drives the material clamping mechanism 8 to reach the discharge end of the feeding mechanism 6, the material clamping mechanism 8 clamps parts of the heat exchanger, the rear reinforcing plate, the rear end plate, the front end plate and the front reinforcing plate are sequentially sleeved on the correcting rod 2a of the correcting mechanism 2 through the cooperation of the industrial robot 7 and the material clamping mechanism 8, the corner holes of all the parts are coaxial, and two sides of the bottom of the heat exchanger are supported by the material conveying strips 1 a;
step three, the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5 start to work simultaneously, and the output ends of the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5 respectively clamp four sides of the heat exchanger part simultaneously;
welding the copper pipe at the flanging position of the front reinforcing plate by a worker;
fifthly, the correcting mechanism 2 starts to work, and the output end of the correcting mechanism 2 drives the correcting rod 2a to descend so as to separate from the heat exchanger part;
sixthly, the material supporting mechanism 3 starts to work, the output end of the material supporting mechanism 3 is moved to the bottom of the rear reinforcing plate, and the corner hole of the rear reinforcing plate is blocked through the output end of the material supporting mechanism 3;
a worker penetrates the stainless steel pipe through the front reinforcing plate, the front end plate, the plate sheet, the rear end plate and the rear reinforcing plate through the copper pipe, and one end of the stainless steel pipe is connected with the copper pipe through welding;
step eight, the output end of the material supporting mechanism 3 leaves the bottom of the heat exchanger, and the other end of the stainless steel pipe is welded with the rear reinforcing plate by a worker;
and ninthly, loosening the fixing of the heat exchanger by the output ends of the two narrow side clamping mechanisms 4 and the two side clamping mechanisms 5, and taking out the heat exchanger by a worker.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a board piece intelligence rigging equipment of brazed plate heat exchanger which characterized in that includes:
the heat exchanger comprises a workbench (1), wherein an opening is formed in the center of the workbench (1) and used for containing the bottom of the heat exchanger, material carrying strips (1 a) are symmetrically arranged at the opening of the workbench (1), and the material carrying strips (1 a) are used for supporting the bottom of the heat exchanger; the correcting mechanism (2) is arranged at an opening at the bottom of the workbench (1), a correcting rod (2 a) is arranged at the output end of the correcting mechanism (2), and the correcting rod (2 a) is used for correcting the position of the heat exchanger; the material supporting mechanism (3) is arranged at an opening at the bottom of the workbench (1), and the material supporting mechanism (3) is used for supporting the bottom of the heat exchanger;
the clamping device comprises narrow-side clamping mechanisms (4) and lateral clamping mechanisms (5), wherein the number of the narrow-side clamping mechanisms (4) and the number of the lateral clamping mechanisms (5) are respectively two, the two narrow-side clamping mechanisms (4) are symmetrically arranged on two sides of an opening of the workbench (1), the two lateral clamping mechanisms (5) are symmetrically arranged on two sides of the opening of the workbench (1), and the two narrow-side clamping mechanisms (4) and the two lateral clamping mechanisms (5) are arranged on the top of the workbench (1) in a cross manner; the feeding mechanism (6) is arranged beside the workbench (1), and the feeding mechanism (6) is used for conveying parts of the heat exchanger; industrial robot (7) and material clamping mechanism (8), industrial robot (7) set up between workstation (1) and feeding mechanism (6), material clamping mechanism (8) set up in industrial robot's (7) output, material clamping mechanism (8) are used for pressing from both sides heat exchanger part tight, industrial robot (7) are used for moving the heat exchanger part to the opening part of workstation (1) through material clamping mechanism (8), correctional agency (2) still include: the correcting rod (2 a) is arranged at four corners of the top of the longitudinally moving plate (2 b), a first guide rod (2 b 1) and a first threaded rod (2 b 2) are arranged at the bottom of the longitudinally moving plate (2 b), the first guide rod (2 b 1) is fixedly connected with the longitudinally moving plate (2 b), and the first threaded rod (2 b 2) is rotatably connected with the longitudinally moving plate (2 b); the supporting plate (2 c) is arranged at the bottom of the workbench (1), and the first guide rod (2 b 1) and the first threaded rod (2 b 2) penetrate through the supporting plate (2 c); and the lifting driving component (2 d) is arranged on the supporting plate (2 c), and the output end of the lifting driving component (2 d) is in transmission connection with the first threaded rod (2 b 2).
2. Intelligent assembling equipment of plates of brazed plate heat exchanger according to claim 1, characterized in that lifting driving assembly (2 d) comprises:
a first servo motor (2 d 1) provided on the support plate (2 c);
the first belt pulley (2 d 2) is arranged at the output end of the first servo motor (2 d 1);
the first nut (2 d 3) is sleeved on the first threaded rod (2 b 2) and is in threaded connection with the first threaded rod, the first nut (2 d 3) is rotatably connected with the supporting plate (2 c), and the first belt pulley (2 d 2) is in transmission connection with the first nut (2 d 3) through a belt.
3. The intelligent assembling equipment for the plates of the brazed plate heat exchanger according to claim 1, wherein the material supporting mechanism (3) comprises:
a fixing plate (3 a) arranged on one side of the bottom of the workbench (1);
a first cylinder (3 b) provided on the fixed plate (3 a);
the bearing plate (3 c) is arranged at the output end of the first cylinder (3 b), the bearing plate (3 c) is symmetrically provided with second guide rods (3 c 1), and the second guide rods (3 c 1) penetrate through the fixing plate (3 a) and are in sliding connection with the fixing plate.
4. The intelligent assembling equipment for the plates of the brazed plate heat exchanger according to claim 1, wherein the narrow side clamping mechanism (4) comprises:
the vertical plate (4 a) is arranged at the top of the workbench (1);
the arc-shaped plate (4 b) is symmetrically provided with a second threaded rod (4 b 1) and a third guide rod (4 b 2), and the second threaded rod (4 b 1) and the third guide rod (4 b 2) penetrate through the vertical plate (4 a);
and the clamping driving assembly (4 c) is arranged at the top of the workbench (1), and the output end of the clamping driving assembly (4 c) is in transmission connection with the second threaded rod (4 b 1).
5. Intelligent assembling equipment of plates of brazed plate heat exchangers according to claim 4, wherein the clamping driving assembly (4 c) comprises:
a second servo motor (4 c 1) arranged on the top of the workbench (1);
a second belt pulley (4 c 2) arranged at the output end of the second servo motor (4 c 1);
the second nut (4 c 3) is sleeved on the second threaded rod (4 b 1) and is in threaded connection with the second threaded rod, and the second nut (4 c 3) is rotatably connected with the vertical plate (4 a).
6. Intelligent assembling equipment of plates of brazed plate heat exchanger according to claim 1, characterized in that side clamping mechanism (5) comprises:
a back plate (5 a) arranged on the top of the workbench (1);
a second cylinder (5 b) provided on one side of the back plate (5 a);
the push plate (5 c) is arranged at the output end of the second cylinder (5 b), limiting rods (5 c 1) are symmetrically arranged on the push plate (5 c), and the limiting rods (5 c 1) penetrate through the back plate (5 a) and are in sliding connection with the back plate.
7. The intelligent assembling equipment for the plates of the brazed plate heat exchanger according to claim 1, wherein the feeding mechanism (6) comprises:
a support frame (6 a);
the driving wheel (6 b) and the driven wheel (6 c) are respectively arranged at two ends of the supporting frame (6 a), the driving wheel (6 b) and the driven wheel (6 c) are both rotatably connected with the supporting frame (6 a), and the driving wheel (6 b) and the driven wheel (6 c) are in transmission connection through a synchronous belt;
and the third servo motor (6 d) is arranged on the support frame (6 a), and the output end of the third servo motor (6 d) is connected with the stress end of the driving wheel (6 b).
8. The intelligent assembling equipment for the plates of the brazed plate heat exchanger according to claim 1, wherein the material clamping mechanism (8) comprises:
a gripper frame (8 a) provided at a working end of the industrial robot (7);
the clamping device comprises a first clamping assembly (8 b) and a second clamping assembly (8 c), wherein the first clamping assembly (8 b) and the second clamping assembly (8 c) are symmetrically arranged on two sides of a clamping jaw frame (8 a), and the first clamping assembly (8 b) and the second clamping assembly (8 c) are used for clamping heat exchanger parts;
biax double-pole cylinder (8 d), biax double-pole cylinder (8 d) have two, and two biax double-pole cylinders (8 d) all set up on clamping jaw frame (8 a), and biax double-pole cylinder (8 d) are used for pressing the heat exchanger part to workstation (1) on.
9. Intelligent assembling equipment for plates of brazed plate heat exchangers according to claim 8, wherein the first clamping assembly (8 b) and the second clamping assembly (8 c) are structurally identical, the first clamping assembly (8 b) comprising:
a third cylinder (8 b 1), the fixed end of the third cylinder (8 b 1) is hinged with one side of the clamping jaw frame (8 a),
the bent claw rod (8 b 2) is arranged on one side of the claw clamping frame (8 a) and hinged with the claw clamping frame, and the output end of the third air cylinder (8 b 1) is hinged with the stressed end of the bent claw rod (8 b 2);
and the clamping plate (8 b 3) is arranged at the output end of the bent claw rod (8 b 2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098237.XA CN112192212B (en) | 2020-10-14 | 2020-10-14 | Intelligent sheet assembling equipment of brazed plate heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098237.XA CN112192212B (en) | 2020-10-14 | 2020-10-14 | Intelligent sheet assembling equipment of brazed plate heat exchanger |
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| CN112192212B true CN112192212B (en) | 2021-07-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5979041A (en) * | 1997-04-29 | 1999-11-09 | Ahaus Tool & Engineering, Inc. | Apparatus for assembling heat exchangers |
| CN103934656A (en) * | 2014-03-21 | 2014-07-23 | 珠海格力电器股份有限公司 | Multilayer heat exchanger poling device and frock |
| CN208099771U (en) * | 2018-03-02 | 2018-11-16 | 兰州兰石集团有限公司 | Fixed tube-sheet exchanger pipe lining device |
| CN209840798U (en) * | 2019-05-13 | 2019-12-24 | 江苏唯益换热器有限公司 | Brazed plate heat exchanger convenient to connect |
| CN110919362A (en) * | 2019-12-26 | 2020-03-27 | 张国繁 | Automatic assembly equipment for insulating mechanism of base of shielding door of rail transit |
-
2020
- 2020-10-14 CN CN202011098237.XA patent/CN112192212B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5979041A (en) * | 1997-04-29 | 1999-11-09 | Ahaus Tool & Engineering, Inc. | Apparatus for assembling heat exchangers |
| CN103934656A (en) * | 2014-03-21 | 2014-07-23 | 珠海格力电器股份有限公司 | Multilayer heat exchanger poling device and frock |
| CN208099771U (en) * | 2018-03-02 | 2018-11-16 | 兰州兰石集团有限公司 | Fixed tube-sheet exchanger pipe lining device |
| CN209840798U (en) * | 2019-05-13 | 2019-12-24 | 江苏唯益换热器有限公司 | Brazed plate heat exchanger convenient to connect |
| CN110919362A (en) * | 2019-12-26 | 2020-03-27 | 张国繁 | Automatic assembly equipment for insulating mechanism of base of shielding door of rail transit |
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| CN112192212A (en) | 2021-01-08 |
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