CN114453910B - Manufacturing equipment and manufacturing method for ground source heat pump heat exchanger component - Google Patents
Manufacturing equipment and manufacturing method for ground source heat pump heat exchanger component Download PDFInfo
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- CN114453910B CN114453910B CN202210124348.6A CN202210124348A CN114453910B CN 114453910 B CN114453910 B CN 114453910B CN 202210124348 A CN202210124348 A CN 202210124348A CN 114453910 B CN114453910 B CN 114453910B
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- stamping
- blanking
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 53
- 238000004080 punching Methods 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 24
- 230000008093 supporting effect Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000003672 processing method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of ground source heat pumps, in particular to a manufacturing and processing device and a manufacturing and processing method of a ground source heat pump heat exchanger component, comprising a base, support columns, a connecting seat, a stamping part and a collecting part, wherein four support columns which are arranged in a matrix are arranged on the right side of the upper end of the base; the existing stamping die has the following problems: the stamping die is not provided with a guide and positioning device of the heat exchanger fins, so that the stamping precision of the heat exchanger fins cannot be ensured, and the stamping die cannot stack and collect the processed heat exchanger fins; according to the invention, the heat exchanger fins can be positioned through the stamping abdication grooves, so that the stamping precision of the heat exchanger fins can be ensured, and the assembly of a later heat exchanger is facilitated; the invention can carry out stacking collection on the punched heat exchanger fins, and can reduce processing steps.
Description
Technical Field
The invention relates to the technical field of ground source heat pumps, in particular to a manufacturing and processing device and a manufacturing and processing method for a ground source heat pump heat exchanger component.
Background
The ground source heat pump is a device for transferring low-grade heat energy to high-grade heat energy, and is a heat supply central air conditioning system consisting of a ground source heat pump unit, an in-building system and a ground heat energy exchange system, wherein the main component in the ground heat energy exchange system is a heat exchanger component, and the heat exchanger component is mainly used for realizing heat exchange between fluids with different temperatures.
In the processing process of the heat exchanger component, corresponding heat exchanger fins are required to be manufactured according to the model of the heat exchanger component, the heat exchanger fins are generally manufactured by a stamping process, and the heat exchanger fins are stamped in the existing stamping mode, so that the heat exchanger fins are more in working procedures, low in production efficiency, poor in forming quality and high in rejection rate.
For the problems of low stamping efficiency and poor forming quality of the heat exchanger fins, corresponding solutions are proposed in the prior art, for example: the Chinese patent application with publication number of CN106180416A discloses a stamping die for a fin distance boss of a parallel flow heat exchanger fin, and the stamping die realizes stamping of the fin distance boss of the heat exchanger fin through three procedures of tearing, primary bending and secondary bending, has the characteristics of low rejection rate and good consistency of product surface forming quality, and can improve production efficiency.
However, the above-mentioned stamping die has the following problems: 1. the guide and positioning device of the heat exchanger fins are not arranged in the stamping die, so that the stamping accuracy of the heat exchanger fins cannot be ensured when the heat exchanger fins are stamped by the stamping die, the heat exchanger fins cannot be stamped accurately, and the later assembly of the heat exchanger fins is affected.
2. The stamping die cannot process the heat exchanger fins with different thicknesses, so that limitation exists, and the stamping die cannot stack and collect the processed heat exchanger fins, so that after the heat exchanger fins are stamped, the heat exchanger fins need to be taken down one by one, the processing steps are increased, and the processing efficiency is affected.
Disclosure of Invention
In order to solve the problems, the invention provides manufacturing and processing equipment for a ground source heat pump heat exchanger component, which comprises a base, support columns, a connecting seat, a stamping part and a collecting part, wherein four support columns which are arranged in a matrix are arranged on the right side of the upper end of the base, the connecting seat is jointly arranged at the tops of the four support columns, the stamping part is arranged on the connecting seat, and the collecting part is arranged on the base.
The punching press portion includes flexible cylinder, holding down plate, fixing base, punching press board, punching press groove, auxiliary pad and blanking subassembly of stepping down, wherein: the four corners at the top of the connecting seat are provided with telescopic cylinders, the tops of the four telescopic cylinders are provided with a lower pressing plate together, the middle part of the lower end of the lower pressing plate is provided with a fixed seat, the bottom of the fixed seat is provided with a stamping plate in a detachable mode, the top of the connecting seat is provided with a stamping yielding groove in sliding fit with the lower pressing plate, the inner wall of the lower end of the stamping yielding groove is provided with an auxiliary pad in a detachable mode, and the stamping assembly is arranged on the connecting seat; the punching part can carry out stamping forming to the heat exchanger fin through the stamping plate and the auxiliary pad, and can collect the heat exchanger fin to the equipment of later stage heat exchanger of being convenient for.
The collecting part comprises a reciprocating sliding groove, an intermittent motor, a screw rod, a linkage sliding block, a material placing groove, a protection pad and a guide assembly, wherein: the top of the fixed seat is provided with a reciprocating sliding groove, the right side wall of the reciprocating sliding groove is provided with an intermittent motor, an output shaft of the intermittent motor is connected with a lead screw, one end of the lead screw, which is far away from the intermittent motor, is rotationally arranged on the left side wall of the reciprocating sliding groove, a linkage sliding block is arranged in the reciprocating sliding groove in a sliding manner, the linkage sliding block is sleeved on the outer wall of the lead screw in a threaded connection manner, the top of the linkage sliding block is uniformly provided with a plurality of material placing grooves from left to right, the inner wall of the lower end of each material placing groove is provided with a protection pad, and the top of the linkage sliding block is provided with a guide assembly; the collecting part can cooperate the punching press portion to collect the heat exchanger fin that the punching press was accomplished, and the collecting part can guide the heat exchanger fin for the heat exchanger fin can be smooth put into the material standing groove.
The guide assembly comprises a locating plate, a supporting elastic piece and a Y-shaped cylinder, wherein: two positioning plates are symmetrically arranged on the top of each material placing groove on the linkage sliding block in a left-right mode, four supporting elastic pieces which are arranged in a matrix are arranged on opposite sides of the two positioning plates on the top of each material placing groove, and Y-shaped cylinders are commonly installed at one ends of the four supporting elastic pieces, which are close to the middle of each material placing groove; the heat exchanger fins placed downwards in the blanking holes can be guided through the Y-shaped cylinder, so that the heat exchanger fins can be placed in the material placing groove smoothly.
Further, blanking subassembly includes blanking post, blanking hole of stepping down, connects hopper, unloading hole, barrier plate and guiding hole, wherein: the lower extreme of punching press board is provided with four blanking posts that are the matrix and arrange, and the punching press is stepped down the bottom of groove and is offered the blanking hole of stepping down corresponding with blanking post position after running through connecting seat and auxiliary pad, and the connecting seat bottom just is located the punching press and is stepped down the groove below and install and connect the hopper, and the unloading hole has been offered in the left side that just is located the punching press of groove of stepping down on the connecting seat, and the barrier plate is installed in unloading hole upper end left side, offered on the lower plate with barrier plate sliding fit's guiding hole.
Further, blanking subassembly still includes socket, flexible receiving plate, deflector, connecting plate, location cylinder and hole of stepping down, wherein: a supporting seat is arranged at the upper end of the connecting seat and positioned between the blanking abdication hole and the blanking hole, the upper end of the supporting seat is hinged with a telescopic material receiving plate, the fixed end of the telescopic material receiving plate and the top of the telescopic end of the telescopic material receiving plate are both provided with guide plates, the fixed end of the telescopic material receiving plate and the lower end of the telescopic material receiving plate are both provided with connecting plates, a positioning cylinder is arranged between the two connecting plates, and the right side of the lower pressing plate, which is positioned in the guide hole, is provided with an abdication hole matched with the telescopic material receiving plate; the blanking subassembly can be through the blanking post to heat exchanger fin processing of punching a hole, and the leftover bits that the blanking was fallen will be through the blanking hole of stepping down in receiving hopper, can make the heat exchanger fin accurate drop in the unloading downthehole through the blanking subassembly afterwards to collect the heat exchanger fin.
Further, the telescopic plates are arranged on the front side and the rear side of the Y-shaped cylinder, two adjusting plates are arranged on the left side and the right side of one side, far away from the middle of the material placing groove, of each telescopic plate, one fixing plate is arranged on the front side and the rear side of each of the two locating plates on the leftmost side and the rightmost side of the linkage sliding block, threaded rods are rotatably arranged between the two fixing plates on the front side of the linkage sliding block and the two fixing plates on the rear side of the linkage sliding block, the threaded rods penetrate through the adjusting plates in a threaded connection mode, pushing force can be applied to the adjusting plates through supporting elastic pieces, so that friction force between the adjusting plates and transmission threads of the threaded rods is increased through the contact force between the reinforcing adjusting plates and the transmission threads of the threaded rods, automatic locking of the threaded rods can be realized, and random rotation of the threaded rods is prevented; the two adjusting plates on each expansion plate can be driven to move relatively or move back to back through the rotary threaded rod, so that the left side and the right side of the adjusting plates, the expansion plates and the Y-shaped cylinder can be adjusted, and the distance between the left side wall and the right side wall of the Y-shaped cylinder can be conveniently adjusted according to heat exchanger fins with different thicknesses.
Further, the width of the upper half part of the blanking hole is gradually reduced from top to bottom, the inner wall of the lower half part of the blanking hole is symmetrically provided with conveying rollers in a left-right rotation mode, the outer wall of each conveying roller is sleeved with an elastic rubber sleeve, and the front ends of the left conveying roller and the right conveying roller in the blanking hole penetrate through the connecting seat and are provided with meshed gears; in the embodiment, a transmission motor can be arranged outside the connecting seat, so that the transmission motor can conveniently drive the transmission roller to rotate; the heat exchanger fins can be driven to move downwards through the left conveying roller and the right conveying roller in the blanking hole, and the heat exchanger fins can be prevented from deforming by conveying the heat exchanger fins through the conveying rollers, so that the later use effect of the heat exchanger fins is improved.
Further, a wedge-shaped compensation block is arranged on one side, close to the telescopic end, of the fixed end of the telescopic receiving plate, and a groove matched with the wedge-shaped compensation block is formed in one telescopic end, with the largest distance between the telescopic receiving plate and the bearing seat; the step between the fixed end of the telescopic receiving plate and the telescopic end of the telescopic receiving plate can be compensated through the wedge-shaped compensation block, so that the step between the fixed end of the telescopic receiving plate and the telescopic end of the telescopic receiving plate can be prevented from blocking the heat exchanger fin when the heat exchanger fin slides down, and the smoothness of the heat exchanger fin falling can be ensured.
Further, the outer wall of the threaded rod is uniformly provided with a plurality of groups of transmission groups corresponding to the positions of the Y-shaped cylinders, and each transmission group comprises two transmission threads which are matched with the adjusting plate and have opposite rotation directions; the two adjusting plates can be driven to move in the same direction or in opposite directions through the transmission threads with opposite rotation directions.
Further, a rectangular guide cylinder is arranged at the lower end of the blanking hole, and a plurality of rotating rollers are rotatably arranged on the left side wall and the right side wall of the rectangular guide cylinder; the rectangular guide cylinder can guide the heat exchanger fins, and meanwhile, the rotating roller can reduce friction force between the rotating roller and the heat exchanger fins, so that the perpendicularity between the heat exchanger fins and the linkage sliding block when the heat exchanger fins fall can be ensured, and the smoothness of the heat exchanger fins when the heat exchanger fins fall can be ensured.
In addition, the invention provides a manufacturing and processing method of the ground source heat pump heat exchanger assembly, which comprises the following steps:
the first step: placing the heat exchanger fins: the heat exchanger fins to be machined are first placed in a press section.
And a second step of: stamping and blanking heat exchanger fins: and punching the heat exchanger fins by the punching part.
And a third step of: collecting heat exchanger fins: the punched heat exchanger fins are collected through the collecting part, so that the heat exchanger fins are convenient to assemble by hand.
Fourth step: and (3) assembling a heat exchanger assembly: and putting the collected heat exchanger fins into the next process, so that the assembly of the completed heat exchanger assembly is facilitated.
The invention has the beneficial effects that: 1. the stamping part can position the heat exchanger fins through the stamping abdication groove, and then the stamping plate and the auxiliary pad can be used for stamping and forming the heat exchanger fins, so that the stamping precision of the heat exchanger fins can be ensured, and the heat exchanger fins can be collected, thereby facilitating the assembly of a later-stage heat exchanger; the collecting part can be matched with the stamping part to carry out stacking collection on the stamped heat exchanger fins, so that the processing steps can be reduced, the processing efficiency can be improved, and the collecting part can guide the heat exchanger fins, so that the heat exchanger fins can be smoothly placed in the material placing groove; according to the invention, the heat exchanger fins with different thicknesses can be punched in a process, and the distance between the left side wall and the right side wall of the Y-shaped cylinder can be adjusted according to the thicknesses of the heat exchanger fins, so that the heat exchanger fins with different thicknesses can be guided.
2. According to the blanking assembly, the heat exchanger fins can be subjected to punching treatment through the blanking column, the blanked leftover materials can fall into the receiving hopper through the blanking abdicating hole, and then the heat exchanger fins can accurately fall into the blanking hole through the blanking assembly, so that the heat exchanger fins can be conveniently stacked and collected.
3. According to the guide assembly, the heat exchanger fins can be driven to move downwards through the left conveying roller and the right conveying roller in the blanking hole, and the heat exchanger fins can be prevented from deforming by conveying the heat exchanger fins through the conveying rollers, so that the later use effect of the heat exchanger fins is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a bottom perspective view of the lower platen and blanking assembly of the present invention.
Fig. 3 is a schematic perspective view of the support bracket and the telescopic receiving plate of the present invention.
Fig. 4 is a cross-sectional view of the connecting seat and the punch of the present invention.
Fig. 5 is an operation state diagram of the press part of the present invention.
Fig. 6 is a schematic partial perspective view of the punching part and the collecting part of the present invention.
Fig. 7 is an enlarged view of a portion of fig. 6 at Q in accordance with the present invention.
Fig. 8 is a partial enlarged view of the invention at R of fig. 6.
Fig. 9 is a cross-sectional view of the ganged block and guide assembly of the present invention.
In the figure: 1. a base; 2. a support column; 3. a connecting seat; 4. a punching part; 41. a telescopic cylinder; 42. a lower pressing plate; 43. a fixing seat; 44. a stamping plate; 45. stamping a abdication groove; 46. an auxiliary pad; 47. a blanking assembly; 471. blanking a column; 472. blanking a relief hole; 473. a receiving hopper; 474. a blanking hole; 475. a blocking plate; 476. a guide hole; 477. a support bracket; 478. a telescopic receiving plate; 479. a guide plate; 480. a connecting plate; 481. positioning a cylinder; 482. a relief hole; 483. a conveying roller; 484. an elastic rubber sleeve; 485. a gear; 486. a wedge-shaped compensation block; 487. a rectangular guide cylinder; 488. a rotating roller; 5. a collection section; 51. a reciprocating sliding groove; 52. an intermittent motor; 53. a screw rod; 54. a linkage slide block; 55. a material placement groove; 56. a protective pad; 57. a guide assembly; 571. a positioning plate; 572. a supporting elastic member; 573. a Y-shaped cylinder; 581. a telescoping plate; 582. an adjusting plate; 583. a fixing plate; 584. a threaded rod; 6. heat exchanger fins.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand. It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.
Referring to fig. 1, a manufacturing and processing device for a ground source heat pump heat exchanger component comprises a base 1, support columns 2, a connecting seat 3, a stamping part 4 and a collecting part 5, wherein four support columns 2 which are arranged in a matrix are installed on the right side of the upper end of the base 1, the connecting seat 3 is jointly installed at the tops of the four support columns 2, the stamping part 4 is arranged on the connecting seat 3, and the collecting part 5 is installed on the base 1.
Referring to fig. 1, 2, 4 and 5, the stamping part 4 includes a telescopic cylinder 41, a lower pressing plate 42, a fixing base 43, a stamping plate 44, a stamping relief groove 45, an auxiliary pad 46 and a blanking assembly 47, wherein: the four corners at the top of the connecting seat 3 are respectively provided with a telescopic cylinder 41, the tops of the four telescopic cylinders 41 are jointly provided with a lower pressing plate 42, the middle part of the lower end of the lower pressing plate 42 is provided with a fixed seat 43, the bottom of the fixed seat 43 is provided with a punching plate 44 in a detachable mode, the top of the connecting seat 3 is provided with a punching yielding groove 45 which is in sliding fit with the lower pressing plate 42, the inner wall of the lower end of the punching yielding groove 45 is provided with an auxiliary pad 46 in a detachable mode, the bottoms of the punching plate 44 and the top of the auxiliary pad 46 are respectively provided with mutually matched punching lines, and the punching plate 44 and the auxiliary pad 46 can be quickly detached so as to punch different lines on the heat exchanger fins 6 according to different processing requirements; the blanking assembly 47 is mounted on the connecting seat 3; in the initial state, the telescopic cylinder 41 is in an expanded state, so that the lower pressing plate 42, the fixing seat 43 and the stamping plate 44 are positioned above the connecting seat 3 under the supporting action of the telescopic cylinder 41, and the distance between the lower pressing plate 42 and the connecting seat 3 is the largest at this time; in this embodiment, a vacuum pump may be installed in the fixing seat 43, and the machined heat exchanger fins 6 may be sucked up by the vacuum pump through a suction and adsorption manner, so that the heat exchanger fins 6 may be taken out conveniently, where after the stamping of the heat exchanger fins 6 by the stamping plate 44 is completed, the telescopic cylinder 41 may drive the lower pressing plate 42, the fixing seat 43 and the stamping plate 44 to retract upwards, and at the same time, the machined heat exchanger fins 6 may be adsorbed below the stamping plate 44 by the vacuum pump, so that the stamping plate 44 drives the heat exchanger fins 6 to retract upwards, and then the vacuum pump removes the adsorption effect on the heat exchanger fins 6 and places the heat exchanger fins 6 on the blanking assembly 47, so that the heat exchanger fins 6 may be placed in the collecting portion 5 conveniently.
During operation, firstly, the heat exchanger fin 6 to be processed is placed in the stamping yielding groove 45, then the telescopic cylinder 41 is opened, the telescopic cylinder 41 is contracted, the telescopic cylinder 41 drives the lower pressing plate 42 and the fixing seat 43 to move downwards, the fixing seat 43 drives the stamping plate 44 to lean against the stamping yielding groove 45 downwards, the heat exchanger fin 6 can be pressed by reducing the distance between the stamping plate 44 and the auxiliary pad 46, so that the heat exchanger fin 6 can be stamped and formed, then the telescopic cylinder 41 drives the lower pressing plate 42, the fixing seat 43 and the stamping plate 44 to retract upwards, the lower pressing plate 42 drives the heat exchanger fin 6 to retract upwards, then a positioning hole can be punched on the heat exchanger fin 6 by the punching assembly 47, and the punched heat exchanger fin 6 is collected from the stamping yielding groove 45, so that the assembly of a later heat exchanger is facilitated; through the above steps, the stamping and punching process of the heat exchanger fins 6 can be completed, and then the heat exchanger fins 6 to be processed are placed in the stamped relief grooves 45, so that the heat exchanger fins 6 can be processed.
Referring to fig. 2, 4 and 6, the blanking assembly 47 includes a blanking column 471, a blanking relief hole 472, a receiving hopper 473, a blanking hole 474, a blocking plate 475 and a guide hole 476, wherein: the lower extreme of punching press board 44 is provided with four blanking posts 471 that are the matrix and arrange, the blanking hole 472 that gives up corresponding with blanking post 471 position has all been run through to the bottom of auxiliary pad 46 and connecting seat 3, and the diameter of the blanking hole 472 that gives up on the auxiliary pad 46 is less than the diameter of the last blanking hole 472 that gives up of connecting seat 3 bottom, when the leftover bits drop down of being convenient for, blanking hole 472 can not cause the jam to the leftover bits, connecting seat 3 bottom and be located the punching press groove 45 below and receive hopper 473, blanking hole 474 has been seted up on the connecting seat 3 and be located the left side of punching press groove 45, blanking hole 474 upper end left side is installed and is blocked board 475, offer with blocking board 475 sliding fit's guide hole 476 on the holding down plate 42, blocking board sliding insertion is in guide hole 476 all the time, can ensure between blocking board 475 and the guide hole 476 all the time in the time of the upward and downward movement of holding down plate 475, thereby the convenience of blocking board 475 guides the heat exchanger 6 that the punching press is accomplished, make the fin 6 can drop down smoothly in the fin after the fin is processed in the hole 475, the fin is processed conveniently.
Referring to fig. 3, 4 and 5, the blanking assembly 47 further includes a socket 477, a telescopic receiving plate 478, a guide plate 479, a connecting plate 480, a positioning cylinder 481 and a relief hole 482, wherein: a bearing bracket 477 is arranged at the upper end of the connecting seat 3 and between the blanking yielding hole 472 and the blanking hole 474, a telescopic material receiving plate 478 is hinged at the upper end of the bearing bracket 477, a guide plate 479 is arranged at the fixed end of the telescopic material receiving plate 478 and the top of the telescopic end of the telescopic material receiving plate 478, the heat exchanger fin 6 can be guided by the guide plate 479, the heat exchanger fin 6 can accurately drop on the telescopic material receiving plate 478, connecting plates 480 are respectively arranged at the fixed end of the telescopic material receiving plate 478 and the lower end of the telescopic material receiving plate 478, a positioning cylinder 481 is arranged between the two connecting plates 480, and a yielding hole 482 matched with the telescopic material receiving plate 478 is formed on the lower pressure plate 42 and on the right side of the guide hole 476; a wedge-shaped compensation block 486 is arranged on one side of the fixed end of the telescopic receiving plate 478, which is close to the telescopic end, and a groove matched with the wedge-shaped compensation block 486 is formed on one telescopic end of the telescopic receiving plate 478, which is the largest in distance from the bearing seat 477; in this embodiment, a reciprocating motor may be installed in the support seat 477, so that the reciprocating motor may drive the telescopic receiving plate 478 to perform forward and reverse reciprocating swinging; in the initial state, the telescopic material receiving plate 478 is in a vertical state with the connecting seat 3 by an external reciprocating motor (as shown in fig. 5), so that the telescopic material receiving plate 478 is inserted into the yielding hole 482 when the lower pressing plate 42 moves downwards, and the telescopic material receiving plate 478 is prevented from blocking the lower pressing plate 42.
When the heat exchanger fin 6 is punched by the punching plate 44, the punching plate 44 can drive the punching column 471 to punch the heat exchanger fin 6, the punched leftover material falls into the receiving hopper 473 through the punching abdication hole 472, then the punching plate 44 drives the heat exchanger fin 6 to retract upwards under the adsorption action of the vacuum pump, the lower pressing plate 42 moves to the upper part of the telescopic receiving plate 478, then the telescopic receiving plate 478 is driven to swing clockwise by an external reciprocating motor (as shown in fig. 4), then the punching plate 44 releases the adsorption action on the heat exchanger fin 6, so that the heat exchanger fin 6 falls on the telescopic receiving plate 478, then the telescopic receiving plate 478 is driven to recover to an initial state by the external reciprocating motor, so that the heat exchanger fin 6 above the telescopic receiving plate 478 falls into the discharging hole 474 under the action of gravity, and during the period, the step between the fixed end of the telescopic receiving plate and the telescopic end of the telescopic receiving plate can be compensated by the wedge-shaped compensation block 486, and the heat exchanger fin 6 can be prevented from falling down smoothly when the heat exchanger fin 6 is blocked by the step between the fixed end of the telescopic receiving plate 478 and the telescopic end of the telescopic receiving plate 478; at the same time, the heat exchanger fins 6 can be blocked by the blocking plate 475, so that the heat exchanger fins 6 accurately fall into the blanking holes 474, and then the heat exchanger fins 6 fall into the material placing groove 55 through the blanking holes 474.
Referring to fig. 6 and 7, the width of the upper half of the discharging hole 474 is gradually reduced from top to bottom, the inner wall of the lower half of the discharging hole 474 is symmetrically provided with a conveying roller 483 in a left-right rotation manner, the outer wall of the conveying roller 483 is sleeved with an elastic rubber sleeve 484, the elastic rubber sleeve 484 can be elastically deformed under the action of external force, and the elastic rubber sleeve 484 can increase the friction force with the heat exchanger fins 6 so as to improve the conveying efficiency of the conveying roller 483 to the heat exchanger fins 6; the front ends of the left and right conveying rollers 483 in the discharging hole 474 pass through the connecting seat 3 and are provided with meshed gears 485; a rectangular guide cylinder 487 is arranged at the lower end of the discharging hole 474, and a plurality of rotating rollers 488 are rotatably arranged on the left side wall and the right side wall of the rectangular guide cylinder 487; in this embodiment, a transmission motor can be arranged on the outer side of the connecting seat 3, so that the transmission motor can conveniently drive the transmission roller 483 to rotate; when the heat exchanger fin 6 is in operation, the external transmission motor is turned on, the transmission motor drives the transmission roller 483 on the right side of the blanking hole 474 to rotate anticlockwise, the transmission roller 483 on the right side of the blanking hole 474 can drive the transmission roller 483 on the left side of the blanking hole 474 to rotate clockwise through the gear 485, after the heat exchanger fin 6 falls into the blanking hole 474, the heat exchanger fin 6 is plugged between the two transmission rollers 483, the left and right transmission rollers 483 in the blanking hole 474 can drive the heat exchanger fin 6 to move downwards, the heat exchanger fin 6 can be prevented from deforming by conveying the transmission roller 483, and the later use effect of the heat exchanger fin 6 is improved; the heat exchanger fins 6 move downwards along the blanking holes 474 and pass through the rectangular guide cylinder 487, the heat exchanger fins 6 can be guided by the rectangular guide cylinder 487, and meanwhile, friction force between the rotating roller 488 and the heat exchanger fins 6 can be reduced, so that the verticality between the heat exchanger fins 6 and the linkage sliding block 54 when the heat exchanger fins 6 fall can be ensured, and the smoothness when the heat exchanger fins 6 fall can be ensured.
Referring to fig. 1, 6 and 9, the collecting part 5 includes a reciprocating sliding groove 51, an intermittent motor 52, a screw 53, a linkage slider 54, a material placing groove 55, a protection pad 56 and a guiding assembly 57, wherein: the top of the fixing seat 43 is provided with a reciprocating sliding groove 51, the right side wall of the reciprocating sliding groove 51 is provided with an intermittent motor 52, an output shaft of the intermittent motor 52 is connected with a lead screw 53, one end of the lead screw 53 away from the intermittent motor 52 is rotatably arranged on the left side wall of the reciprocating sliding groove 51, a linkage sliding block 54 is slidably arranged in the reciprocating sliding groove 51, the linkage sliding block 54 is sleeved on the outer wall of the lead screw 53 in a threaded connection mode, the top of the linkage sliding block 54 is uniformly provided with a plurality of material placing grooves 55 from left to right, the inner wall of the lower end of each material placing groove 55 is provided with a protection pad 56, the heat exchanger fins 6 can be protected through the protection pad 56, and the heat exchanger fins 6 are prevented from being deformed due to collision between the inner wall of the lower end of the material placing groove 55 when being placed in the material placing grooves 55, and in an initial state, the leftmost material placing groove 55 at the top of the linkage sliding block 54 is positioned below a blanking hole 474, so that the blanked heat exchanger fins 6 can be conveniently placed in the material placing grooves 55 in sequence; the top of the linkage slide block 54 is provided with a guide assembly 57.
Referring to fig. 8 and 9, the guide assembly 57 includes a positioning plate 571, a supporting elastic member 572, and a Y-shaped barrel 573, wherein: two positioning plates 571 are symmetrically arranged on the top of each material placing groove 55 on the linkage sliding block 54, four supporting elastic pieces 572 which are arranged in a matrix are arranged on opposite sides of the two positioning plates 571 on the top of each material placing groove 55, the supporting elastic pieces 572 can apply pushing force to the Y-shaped barrel 573 to move to one side close to the middle of the material placing groove 55, and the Y-shaped barrel 573 is commonly installed at one end of each supporting elastic piece 572 close to the middle of the material placing groove 55; the front and rear sides of the Y-shaped cylinder 573 are provided with telescopic plates 581, the left and right sides of one side, far away from the middle part of the material placing groove 55, of the telescopic plates 581 are provided with two adjusting plates 582, the front and rear side walls of the leftmost and rightmost two positioning plates 571 on the linkage slide block 54 are respectively provided with a fixed plate 583, threaded rods 584 are respectively and rotatably arranged between the two fixed plates 583 positioned at the front side of the linkage slide block 54 and the two fixed plates 583 positioned at the rear side of the linkage slide block 54, the threaded rods 584 penetrate through the adjusting plates 582 in a threaded connection mode, the outer wall of each threaded rod 584 is uniformly provided with a plurality of groups of transmission groups corresponding to the position of the Y-shaped cylinder 573, and each transmission group comprises two transmission threads which are matched with the adjusting plates 582 and are opposite in rotation direction; the two adjusting plates 582 can be driven to move in the same direction or in opposite directions through transmission threads with opposite rotation directions; the supporting elastic member 572 can apply an urging force to the adjusting plate 582 to increase a friction force between the adjusting plate 582 and the driving threads of the threaded rod 584 by enhancing a contact force between the adjusting plate 582 and the driving threads of the threaded rod 584, thereby enabling automatic locking of the threaded rod 584 and preventing the threaded rod 584 from rotating at will.
When the heat exchanger fin device works, the intermittent motor 52 is started, the intermittent motor 52 drives the screw rod 53 to rotate, the linkage slide block 54 can be driven to intermittently move leftwards along the reciprocating slide groove 51 through the threaded fit between the screw rod 53 and the linkage slide block 54, so that the material placing groove 55 is convenient to be positioned below the blanking hole 474, the processed heat exchanger fin 6 can be placed in the material placing groove 55 through the blanking hole 474, and during the process, the heat exchanger fin 6 placed downwards in the blanking hole 474 can be guided through the Y-shaped cylinder 573, so that the heat exchanger fin 6 can be smoothly placed in the material placing groove 55, and the heat exchanger fin 6 can be conveniently collected; when the heat exchanger fins 6 with different thicknesses are required to be guided, the distance between the left and right side walls of the Y-shaped tube 573 needs to be adjusted, and the specific operation is as follows, the threaded rod 584 is rotated, and the two adjusting plates 582 on each expansion plate 581 can be driven to move relatively or move reversely by the threaded rod 584, so that the left and right sides of the adjusting plates 582, the expansion plates 581 and the Y-shaped tube 573 can be adjusted, and the distance between the left and right side walls of the Y-shaped tube 573 can be adjusted according to the heat exchanger fins 6 with different thicknesses.
In addition, the invention provides a manufacturing and processing method of the ground source heat pump heat exchanger assembly, which comprises the following steps:
the first step: the heat exchanger fins 6 are placed: the heat exchanger fins 6 to be machined are first placed in the stamped relief grooves 45,
and a second step of: stamping and blanking the heat exchanger fins 6: secondly, the telescopic cylinder 41 is opened, the telescopic cylinder 41 drives the lower pressing plate 42 and the fixing seat 43 to move downwards, the fixing seat 43 drives the punching plate 44 to punch and form the heat exchanger fins 6, and meanwhile, the punching plate 44 can drive the punching column 471 to punch and process the heat exchanger fins 6.
And a third step of: heat exchanger fin 6 collection: then the telescopic receiving plate 478 is driven to swing clockwise by an external reciprocating motor, the heat exchanger fins 6 at the lower end of the stamping plate 44 fall on the telescopic receiving plate 478, then the heat exchanger fins 6 above the telescopic receiving plate 478 are placed in the blanking hole 474, at the moment, the heat exchanger fins 6 are driven to move downwards and pass through the rectangular guide cylinder 487 by the left and right conveying rollers 483 in the blanking hole 474 driven by an external driving motor, so that the heat exchanger fins 6 can be ensured to accurately fall in the material placing groove 55, and the collection of the heat exchanger fins 6 is completed.
Fourth step: and (3) assembling a heat exchanger assembly: the collected heat exchanger fins 6 are put into the next process, so that the assembly of the completed heat exchanger assembly is facilitated.
The foregoing has shown and described the basic principles, principal 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 foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a ground source heat pump heat exchanger subassembly manufacturing equipment, includes base (1), support column (2), connecting seat (3), punching press portion (4) and collection portion (5), its characterized in that: four support columns (2) that are the matrix arrangement are installed on the right side of base (1) upper end, connecting seat (3) are installed jointly at the top of four support columns (2), are provided with punching press portion (4) on connecting seat (3), install collection portion (5) on base (1), wherein:
the punching part (4) comprises a telescopic cylinder (41), a lower pressing plate (42), a fixing seat (43), a punching plate (44), a punching abdication groove (45), an auxiliary pad (46) and a punching assembly (47), wherein: the four corners at the top of the connecting seat (3) are respectively provided with a telescopic cylinder (41), the tops of the four telescopic cylinders (41) are jointly provided with a lower pressing plate (42), the middle part of the lower end of the lower pressing plate (42) is provided with a fixed seat (43), the bottom of the fixed seat (43) is provided with a stamping plate (44) in a detachable mode, the top of the connecting seat (3) is provided with a stamping yielding groove (45) which is in sliding fit with the lower pressing plate (42), and the inner wall of the lower end of the stamping yielding groove (45) is provided with an auxiliary pad (46) in a detachable mode, and a stamping assembly (47) is arranged on the connecting seat (3);
the blanking subassembly (47) is including blanking post (471), blanking hole (472) of stepping down, connect hopper (473), unloading hole (474), barrier plate (475) and guiding hole (476), wherein: four blanking columns (471) which are arranged in a matrix are arranged at the lower end of the stamping plate (44), blanking abdicating holes (472) which correspond to the blanking columns (471) in position are formed in the bottom of the stamping abdicating groove (45) after penetrating through the connecting seat (3) and the auxiliary pad (46), a receiving hopper (473) is arranged at the bottom of the connecting seat (3) and below the stamping abdicating groove (45), a blanking hole (474) is formed in the connecting seat (3) and at the left side of the stamping abdicating groove (45), a blocking plate (475) is arranged at the left side of the upper end of the blanking hole (474), and a guide hole (476) which is in sliding fit with the blocking plate (475) is formed in the stamping plate (44);
the blanking assembly (47) further comprises a bearing seat (477), a telescopic receiving plate (478), a guide plate (479), a connecting plate (480), a positioning cylinder (481) and a yielding hole (482), wherein: a bearing seat (477) is arranged between the blanking yielding hole (472) and the blanking hole (474) at the upper end of the connecting seat (3), a telescopic receiving plate (478) is hinged at the upper end of the bearing seat (477), a guide plate (479) is arranged at the fixed end of the telescopic receiving plate (478) and the top of the telescopic end of the telescopic receiving plate, a connecting plate (480) is arranged at the fixed end of the telescopic receiving plate (478) and the lower end of the telescopic receiving plate, a positioning cylinder (481) is arranged between the two connecting plates (480), and a yielding hole (482) matched with the telescopic receiving plate (478) is formed on the lower pressing plate (42) and on the right side of the guide hole (476);
the collecting part (5) comprises a reciprocating sliding groove (51), an intermittent motor (52), a screw rod (53), a linkage sliding block (54), a material placing groove (55), a protection pad (56) and a guide assembly (57), wherein: the device is characterized in that a reciprocating sliding groove (51) is formed in the top of the fixed seat (43), an intermittent motor (52) is arranged on the right side wall of the reciprocating sliding groove (51), a lead screw (53) is connected to an output shaft of the intermittent motor (52), one end, far away from the intermittent motor (52), of the lead screw (53) is rotatably arranged on the left side wall of the reciprocating sliding groove (51), a linkage sliding block (54) is slidably arranged in the reciprocating sliding groove (51), the linkage sliding block (54) is sleeved on the outer wall of the lead screw (53) in a threaded connection mode, a plurality of material placing grooves (55) are uniformly formed in the top of the linkage sliding block (54) from left to right, a protection pad (56) is arranged on the inner wall of the lower end of each material placing groove (55), and a guide assembly (57) is arranged on the top of the linkage sliding block (54);
the guide assembly (57) comprises a positioning plate (571), a supporting elastic piece (572) and a Y-shaped barrel (573), wherein: two positioning plates (571) are symmetrically arranged at the top of each material placing groove (55) on the linkage sliding block (54), four supporting elastic pieces (572) which are arranged in a matrix are arranged on opposite sides of the two positioning plates (571) at the top of each material placing groove (55), and one ends, close to the middle of each material placing groove (55), of the four supporting elastic pieces (572) are provided with Y-shaped cylinders (573) jointly.
2. A ground source heat pump heat exchanger assembly manufacturing and processing apparatus as set forth in claim 1, wherein: the telescopic plates (581) are arranged on the front side and the rear side of the Y-shaped cylinder (573), two adjusting plates (582) are arranged on the left side and the right side of one side, far away from the middle of the material placing groove (55), of the telescopic plates (581), one fixing plate (583) is arranged on the front side and the rear side of the leftmost two positioning plates (571) on the linkage sliding block (54), threaded rods (584) are arranged between the two fixing plates (583) on the front side of the linkage sliding block (54) and the two fixing plates (583) on the rear side of the linkage sliding block (54) in a rotating mode, and the threaded rods (584) penetrate through the adjusting plates (582) in a threaded connection mode.
3. A ground source heat pump heat exchanger assembly manufacturing and processing apparatus as set forth in claim 1, wherein: the width of the upper half part of the blanking hole (474) gradually decreases from top to bottom, the inner wall of the lower half part of the blanking hole (474) is symmetrically rotated left and right to be provided with a conveying roller (483), an elastic rubber sleeve (484) is sleeved on the outer wall of the conveying roller (483), and meshed gears (485) are arranged at the front ends of the left conveying roller (483) and the right conveying roller (483) in the blanking hole (474) after penetrating through the connecting seat (3).
4. A ground source heat pump heat exchanger assembly manufacturing and processing apparatus as set forth in claim 1, wherein: wedge-shaped compensation blocks (486) are arranged on one side, close to the telescopic ends, of the fixed ends of the telescopic receiving plates (478), and grooves matched with the wedge-shaped compensation blocks (486) are formed in one telescopic end, with the largest distance between the telescopic receiving plates (478) and the bearing seat (477).
5. A ground source heat pump heat exchanger assembly manufacturing and processing apparatus as set forth in claim 2, wherein: the outer wall of the threaded rod (584) is uniformly provided with a plurality of groups of transmission groups corresponding to the positions of the Y-shaped cylinders (573), and each transmission group comprises two transmission threads which are matched with the adjusting plate (582) and have opposite rotation directions.
6. A ground source heat pump heat exchanger assembly manufacturing and processing apparatus as set forth in claim 1, wherein: the lower extreme of unloading hole (474) is provided with rectangle guide cylinder (487), and the left and right sides wall of rectangle guide cylinder (487) all rotates and is provided with a plurality of roller (488).
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| CN202210124348.6A CN114453910B (en) | 2022-02-10 | 2022-02-10 | Manufacturing equipment and manufacturing method for ground source heat pump heat exchanger component |
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| CN202210124348.6A CN114453910B (en) | 2022-02-10 | 2022-02-10 | Manufacturing equipment and manufacturing method for ground source heat pump heat exchanger component |
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| CN114453910A (en) | 2022-05-10 |
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