CN117696734A - Punching machine for machining heat exchange plates of plate heat exchangers - Google Patents
Punching machine for machining heat exchange plates of plate heat exchangers Download PDFInfo
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- CN117696734A CN117696734A CN202410164511.0A CN202410164511A CN117696734A CN 117696734 A CN117696734 A CN 117696734A CN 202410164511 A CN202410164511 A CN 202410164511A CN 117696734 A CN117696734 A CN 117696734A
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- 238000004080 punching Methods 0.000 title claims abstract description 49
- 238000003754 machining Methods 0.000 title claims abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 11
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a punching machine for machining a heat exchange plate of a plate heat exchanger, and relates to the field of material machining. Including shell, side seal board, the slide, the transportation subassembly, locating component, the clamping assembly, the subassembly punches a hole, the subassembly of polishing, the transportation subassembly can transport raw and other materials to the workstation one by one, the material that will accomplish to punch a hole is transported to slide department, carry out the omnidirectional through locating component and clamping assembly to the heat exchanger plate during transportation, the accuracy of punching a hole of increase heat exchanger plate, the subassembly of punching a hole carries out two-way pressure to the heat exchanger plate, the deformation of heat exchanger plate has been reduced, thereby the operation of punching a hole, the subassembly of polishing carries out the processing of residual stress and burr to the position of punching a hole under the linkage of the subassembly of punching a hole, need not the manual work in the device work, whole journey is automatic to go up the unloading, and polish the position of punching a hole, the amount of labour of staff has been reduced, work efficiency has been promoted greatly, and is easy and simple to handle, degree of automation is high.
Description
Technical Field
The invention relates to the field of material processing, in particular to a punching machine for processing a heat exchange plate of a plate heat exchanger.
Background
The heat exchanger is a device capable of heat exchanging various fluids, is commonly used in industries such as chemical industry, energy sources and the like, is generally divided into a tubular heat exchanger and a plate heat exchanger, and the plate heat exchanger utilizes a heat exchange plate to exchange heat, so that the unique advantages of high heat exchange efficiency, small heat loss and the like are achieved, the plate heat exchanger is applied to various industries, but punching is often required in the production of the heat exchange plate, the technical difficulty is high, and manual auxiliary punching is not easy.
In the prior art, the heat exchange plate is directly punched, and the heat exchange plate is bent at the punched part of the workbench, so that the generation of redundant stress is reduced, but the problem of automatic feeding and discharging cannot be solved in the scheme, burrs are often generated in the hole due to low flatness after the punching is finished, so that a worker is required to polish the heat exchange plate, and the heat exchange plate is inevitably displaced during punching for plate-shaped parts, so that the production efficiency is low.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the punching machine for processing the heat exchange plate of the plate heat exchanger can automatically feed materials, position and clamp the heat exchange plate, relieve material deformation generated by punching and eliminate residual stress.
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a punching machine is used in processing of plate heat exchanger, includes shell, side seal board, slide, transportation subassembly, locating component, clamping assembly, punching a hole subassembly, polishing assembly, the side seal board set up on the shell, the slide sets up in the shell outside, transportation subassembly, locating component, clamping assembly, punching a hole subassembly, polishing assembly all set up inside the shell;
further, the subassembly that punches a hole include link mechanism and mechanism that punches a hole, link mechanism include holding down plate, go up connecting rod, second connecting rod, third connecting rod, T shape slide rail, lower connecting rod, holding down plate both ends symmetry be provided with two and go up the connecting rod, last connecting rod both ends symmetry be provided with second connecting rod, third connecting rod, T shape slide rail, second connecting rod one end set up in last connecting rod extreme point department, the one end at the third connecting rod is installed in the rotation of the second connecting rod other end, be provided with down the connecting rod on the third connecting rod other end, T shape slide rail vertical direction on the symmetry be provided with two vertical grooves, T shape slide rail transversely be provided with a horizontal recess, last connecting rod and lower connecting rod respectively slidable mounting in the vertical groove of T shape slide rail, third connecting rod slidable mounting is in the vertical groove of T shape slide rail in the position of third connecting rod and second connecting rod rotation installation, T shape slide rail fix on the shell.
Further, the transportation subassembly include threaded rod, feed plate, first baffle, first torsional spring, backup pad, first spring, slide bar, delivery plate, second baffle, second torsional spring, the threaded rod set up between side seal board and slide, the threaded rod on be provided with feed plate and delivery plate, the feed plate on be provided with two first baffles along the symmetry on the threaded rod axis direction, feed plate one end is the inclined plane form, backup pad one end be the inclined plane form equally, first baffle and first torsional spring between connect through first torsional spring, slide bar symmetry set up in the threaded rod both sides, slide bar one end is fixed on the side seal board, the slide bar other end sets up on the protective housing, delivery plate slidable mounting on the slide, the delivery plate on the symmetry be provided with two second baffles, second torsional spring both ends connect delivery plate and second torsional spring respectively, the second torsional spring is used for the reset of second baffle, backup pad set up on the side seal board, backup pad and side seal board between be connected by first spring.
Further, locating component include trigger plate, first gear, pinion rack, rear-mounted baffle, fixed block, spring, the fixed block fix on the work frame, slidable mounting has the pinion rack on the fixed block, be provided with the trigger plate on the pinion rack, first gear set up on the fixed block, first gear and pinion rack meshing, spring one end fix on the trigger plate, the spring other end is fixed on the fixed block, first gear shaft upwards evenly be provided with two rear-mounted baffles.
Further, the centre gripping subassembly include first connecting rod, place board, limiting plate, support column, grip block, centre gripping connecting rod, H shaped plate, traveller, second spring, spliced pole, trigger board bilateral symmetry and be provided with two first connecting rods, be provided with on the first connecting rod other end and place the board, the limiting plate on be provided with the spout, the limiting plate is fixed on the side seal board, place board slidable mounting in the inslot on the limiting plate, the support column fix on placing the board, place the symmetry and be provided with the spout on the board, every recess slidable mounting on the board of placing have the H shaped plate, the symmetry is provided with six vertical grooves on the H shaped plate, the support column on the symmetry be provided with the centre gripping connecting rod, the centre gripping connecting rod other end is rotated and is installed on the spliced pole, spliced pole slidable mounting in the middle recess of H shaped plate, grip block slidable mounting in the end position recess of H shaped plate direction, the end position recess is used for prescribing a limit to the motion track of grip block.
Further, punching mechanism include sliding plate, fixed plate, third spring, cylindrical mould, dysmorphism mould, hollow ring, dysmorphism ring, cylindrical mould symmetry set up in the holding down plate both sides, cylindrical mould, dysmorphism mould all set up on the holding down plate, the fixed plate fix on the connecting rod down, slidable mounting has the sliding plate on the fixed plate, the third spring both ends are fixed respectively on fixed plate and sliding plate, the sliding plate both ends be provided with hollow ring, sliding plate intermediate position is provided with the dysmorphism ring.
Further, the polishing assembly comprises a control mechanism, a polishing mechanism and a driving mechanism, wherein the control mechanism comprises an L-shaped connecting rod, a first sliding column, a fourth connecting rod, a second sliding column, a groove shell plate and a working frame, one end of the L-shaped connecting rod is rotatably arranged on a junction shaft of the second connecting rod and the third connecting rod, the other end of the L-shaped connecting rod is fixed on the first sliding column, one end of the fourth connecting rod is arranged on the first sliding column, the other end of the fourth connecting rod is arranged on the second sliding column, the groove shell plate is provided with an L-shaped groove and a transverse groove, the first sliding column is slidably arranged in the transverse groove of the groove shell plate, the second sliding column is slidably arranged in the L-shaped groove of the groove shell plate, and the groove shell plate is fixed on the working frame.
Further, grinding machanism include supporter, revolving stage, slip ring, diversion connecting rod, polish ring, reset spring, the supporter set up on the second slide post, rotate on the supporter and install the revolving stage, the lower shaft spline coupling of supporter is on the output shaft, the revolving stage rotate around and install a plurality of polish rings, slip ring spline coupling epaxial on the revolving stage, diversion connecting rod one end rotate and install on the slip ring, the diversion connecting rod other end rotates and installs at polish ring, reset spring be used for connecting revolving stage and slip ring, reset spring is used for the part to reset.
Further, actuating mechanism include output shaft, driving gear, chain, synchro gear, output gear, the track board fix in the protective housing, be provided with the spout on the track board, output shaft slidable mounting in the spout of track board, output shaft below be provided with output gear, driving gear in the protective housing four corners department be provided with four, driving gear and synchro gear coaxial fixed and rotate install on the track board, chain and all driving gear meshing.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention is provided with the transportation mechanism and the positioning component, and the reset effect of the torsion spring can be utilized to enable the heat exchange plate to be transported to the workbench independently all the time and linked with the positioning component when the transportation component moves materials, so that the heat exchange plate is temporarily limited by the rear baffle plate, and the heat exchange plate which is already processed is pushed to the slide to slide out when the materials are transported, thereby reducing manual operation, guaranteeing the safety of staff, and the device is more prone to automation; (2) According to the invention, through the clamping assembly, the kinetic energy of the transportation assembly is utilized to link the clamping assembly to move, so that the two sides of the heat exchange plate can be clamped and fixed, the accuracy of punching is ensured, and the deformation of part punching is reduced; (3) According to the invention, the heat exchange plate is punched through the punching component, the movement directions of the hollow circular ring and the special-shaped ring are opposite to those of the cylindrical die and the special-shaped die, and the pressure is applied to the two ends of the heat exchange plate at the same time, so that the local deformation of the heat exchange plate caused by punching is greatly reduced, the circular punching position can be timely polished by the polishing component linked with the punching component, the residual stress of materials and the generation of material burrs are eliminated, the workload of subsequent workers is reduced, the whole-process pipeline work is realized, the operation is simple and convenient, and the degree of automation is high.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a punching machine for processing heat exchange plates of a plate heat exchanger;
FIG. 2 is a schematic view of the structure within the housing;
FIG. 3 is a schematic structural view of a transport assembly;
FIG. 4 is a schematic structural view of the feed plate, the first baffle, and the first torsion spring;
FIG. 5 is a schematic structural view of the feed plate, the second baffle, and the second torsion spring;
FIG. 6 is a schematic structural view of the positioning assembly;
FIG. 7 is a schematic structural view of a clamping assembly;
FIG. 8 is a schematic view of a structure on a placement plate;
FIG. 9 is a schematic cross-sectional view of FIG. 8 taken along the vertical plane of the strut axis;
FIG. 10 is a schematic view of the overall structure of the punch assembly;
FIG. 11 is a schematic view of the structure secured to the lower connecting rod;
FIG. 12 is a schematic structural view of the control mechanism;
FIG. 13 is a schematic structural view of a sanding assembly;
FIG. 14 is a schematic view of the construction of the grinding mechanism;
fig. 15 is a schematic structural view of the driving mechanism.
Reference numerals: 1-a housing; 2-side sealing plates; 3-slides; 101-a transport motor; 102-a threaded rod; 103-a feed plate; 104-a first baffle; 105-a first torsion spring; 106-supporting the plate; 107-a first spring; 108-a slide bar; 109-a feeding plate; 110-a second baffle; 111-a second torsion spring; 201-trigger plate; 202-a first gear; 203-tooth plate; 204-a rear baffle; 205-a fixed block; 207-spring; 301-a first link; 302-placing a plate; 303-limiting plates; 304-supporting columns; 305-clamping plate; 306-clamping a connecting rod; 307-H-shaped plate; 308-a spool; 309-a second spring; 310-connecting columns; 401-electric cylinder; 402-a lower platen; 403-upper connecting rod; 404-a second link; 405-a third link; 406-T shaped slide rails; 407-lower connecting rod; 408-a sliding plate; 409-a fixing plate; 410-a third spring; 4001-a cylindrical mold; 4002-a special-shaped mold; 4003-hollow ring; 4004-a profiled ring; 501-L-shaped connecting rod; 502-a first runner; 503-fourth link; 504-a second runner; 505-fluted skin; 506-working frame; 601-a support; 602-a rotating table; 603-a slip ring; 604-a direction-changing link; 605-sanding ring; 606-a return spring; 700-polishing motor; 701-an output shaft; 702-a drive gear; 703-a chain; 704-a synchronous gear; 705-output gear; 706-track plate; 707-protective shell.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Examples: as shown in fig. 1-15, a punching machine for machining heat exchange plates of a plate heat exchanger comprises a shell 1, a side sealing plate 2, a slide 3, a conveying assembly, a positioning assembly, a clamping assembly, a punching assembly and a polishing assembly, wherein the side sealing plate 2 is fixed on the shell 1, the slide 3 is fixed on the outer side of the shell 1, and the conveying assembly, the positioning assembly, the clamping assembly, the punching assembly and the polishing assembly are all arranged inside the shell 1.
The transportation assembly comprises a transportation motor 101, a threaded rod 102, a feeding plate 103, a first baffle 104, a first torsion spring 105, a supporting plate 106, a first spring 107, a sliding rod 108, a feeding plate 109, a second baffle 110 and a second torsion spring 111, wherein the transportation motor 101 is fixed on a side sealing plate 2, an output shaft of the transportation motor 101 is fixed on the threaded rod 102, two ends of the threaded rod 102 are respectively and rotatably arranged on the side sealing plate 2 and a slide 3, the threaded rod 102 is in threaded connection with the feeding plate 103 and the feeding plate 109, two first baffles 104 are symmetrically rotatably arranged on the feeding plate 103 along the axial direction of the threaded rod 102, one end of the feeding plate 103 is in an inclined plane shape, one end of the supporting plate 106 is also in an inclined plane shape, the first baffle 104 is connected with the first torsion spring 105 through the first torsion spring 105, the sliding rod 108 is symmetrically arranged on two sides of the threaded rod 102, one end of the sliding rod 108 is fixed on the side sealing plate 2, the other end of the sliding rod 108 is fixed on a protective shell 707, the feeding plate 109 is slidably arranged on the slide 3, two second baffles 110 are symmetrically rotatably arranged on the feeding plate 109, two ends of the second torsion spring 111 are respectively connected with the feeding plate 109 and the second torsion spring 111, one end is used for connecting the second support plate 111 with the second torsion spring 106 and the side sealing plate 106.
The positioning assembly comprises a trigger plate 201, a first gear 202, a toothed plate 203, a rear baffle 204, a fixed block 205 and a spring 207, wherein the fixed block 205 is fixed on a working frame 506, the toothed plate 203 is slidably installed on the fixed block 205, the trigger plate 201 is fixed on the toothed plate 203, the first gear 202 is rotatably installed on the fixed block 205, the first gear 202 is meshed with the toothed plate 203, one end of the spring 207 is fixed on the trigger plate 201, the other end of the spring 207 is fixed on the fixed block 205, and the two rear baffles 204 are uniformly fixed on the axial direction of the first gear 202.
The clamping assembly comprises a first connecting rod 301, a placing plate 302, a limiting plate 303, a supporting column 304, a clamping plate 305, a clamping connecting rod 306, an H-shaped plate 307, a sliding column 308, a second spring 309 and a connecting column 310, wherein two sides of the triggering plate 201 are symmetrically and rotatably provided with the two first connecting rods 301, the placing plate 302 is rotatably provided on the other end of the first connecting rod 301, the limiting plate 303 is provided with a sliding groove, the limiting plate 303 is fixed on a side sealing plate 2, the placing plate 302 is slidably arranged in a groove on the limiting plate 303, the supporting column 304 is fixed on the placing plate 302, two grooves are symmetrically arranged on the placing plate 302, an H-shaped plate 307 is slidably arranged in each groove on the placing plate 302, six vertical grooves are symmetrically arranged on the H-shaped plate 307, the clamping connecting rod 306 is symmetrically and rotatably arranged on the supporting column 304, the other end of the clamping connecting rod 306 is rotatably arranged on the connecting column 310, the connecting column 310 is slidably arranged in a middle groove of the H-shaped plate 307, the connecting column 310 is fixed on the clamping plate 305, the clamping plate 305 is slidably arranged in an end position groove in the short side direction of the H-shaped plate 307, and the end position groove is used for limiting the movement track of the clamping plate 305.
The punching assembly comprises a connecting rod mechanism and a punching mechanism, wherein the connecting rod mechanism comprises an electric cylinder 401, a lower pressing plate 402, an upper connecting rod 403, a second connecting rod 404, a third connecting rod 405, a T-shaped sliding rail 406 and a lower connecting rod 407, two ends of the lower pressing plate 402 are symmetrically and fixedly provided with the two upper connecting rods 403, two ends of the upper connecting rod 403 are symmetrically provided with the second connecting rod 404, the third connecting rod 405 and the T-shaped sliding rail 406, one end of the second connecting rod 404 is rotatably installed at the endpoint of the upper connecting rod 403, the other end of the second connecting rod 404 is rotatably installed at one end of the third connecting rod 405, the other end of the third connecting rod 405 is rotatably installed with the lower connecting rod 407, two vertical grooves are symmetrically arranged on the T-shaped sliding rail 406 in the vertical direction, the T-shaped sliding rail 406 is transversely provided with a transverse groove, the upper connecting rod 403 and the lower connecting rod 407 are respectively slidably installed in the vertical grooves of the T-shaped sliding rail 406, the third connecting rod 405 is slidably installed in the vertical grooves of the T-shaped sliding rail 406 at the positions where the third connecting rod 405 and the second connecting rod 404 are rotatably installed, and the T-shaped sliding rail 406 is fixed on the shell 1.
The punching mechanism comprises a sliding plate 408, a fixing plate 409, a third spring 410, a cylindrical die 4001, a special-shaped die 4002, hollow circular rings 4003 and special-shaped rings 4004, wherein the cylindrical die 4001 is symmetrically fixed on two sides of a lower pressing plate 402, the cylindrical die 4001 and the special-shaped die 4002 are all fixed on the lower pressing plate 402, the fixing plate 409 is fixed on a lower connecting rod 407, the sliding plate 408 is slidably mounted on the fixing plate 409, two ends of the third spring 410 are respectively fixed on the fixing plate 409 and the sliding plate 408, the hollow circular rings 4003 are respectively fixed at two ends of the sliding plate 408, and the special-shaped rings 4004 are fixed in the middle of the sliding plate 408.
The polishing assembly comprises a control mechanism, a polishing mechanism and a driving mechanism, wherein the control mechanism comprises an L-shaped connecting rod 501, a first sliding column 502, a fourth connecting rod 503, a second sliding column 504, a groove shell 505 and a working frame 506, one end of the L-shaped connecting rod 501 is rotatably arranged on a junction shaft of the second connecting rod 404 and the third connecting rod 405, the other end of the L-shaped connecting rod 501 is fixedly arranged on the first sliding column 502, one end of the fourth connecting rod 503 is rotatably arranged on the first sliding column 502, the other end of the fourth connecting rod 503 is rotatably arranged on the second sliding column 504, an L-shaped groove and a transverse groove are arranged on the groove shell 505, the first sliding column 502 is slidably arranged in the transverse groove of the groove shell 505, the second sliding column 504 is slidably arranged in the L-shaped groove of the groove shell 505, and the groove shell 505 is fixedly arranged on the working frame 506.
The polishing mechanism comprises a support body 601, a rotary table 602, a sliding ring 603, a turning connecting rod 604, a polishing ring 605 and a return spring 606, wherein the support body 601 is fixed on a second sliding column 504, the rotary table 602 is rotatably installed on the support body 601, a lower shaft of the support body 601 is in spline connection with an output shaft 701, a plurality of polishing rings 605 are rotatably installed on the periphery of the rotary table 602, the sliding ring 603 is in spline connection with a shaft on the rotary table 602, one end of the turning connecting rod 604 is rotatably installed on the sliding ring 603, the other end of the turning connecting rod 604 is rotatably installed on the polishing ring 605, the return spring 606 is used for connecting the rotary table 602 and the sliding ring 603, and the return spring 606 is used for resetting parts.
The driving mechanism comprises a polishing motor 700, an output shaft 701, a driving gear 702, a chain 703, a synchronous gear 704 and an output gear 705, wherein the polishing motor 700 is fixed on a side sealing plate 2, the output shaft of the polishing motor 700 is fixed on a rotating shaft of the driving gear 702, a track plate 706 is fixed in a protective shell 707, a sliding groove is formed in the track plate 706, the output shaft 701 is slidably mounted in the sliding groove of the track plate 706, the output gear 705 is fixed below the output shaft 701, four driving gears 702 are arranged at four corners in the protective shell 707, the driving gears 702 and the synchronous gear 704 are coaxially fixed and rotatably mounted on the track plate 706, and the chain 703 is meshed with all the driving gears 702.
The working principle disclosed by the invention is as follows: before use, the heat exchange plate to be treated is placed above the supporting plate 106, the feeding plate 103 is always in contact with the bottom surface of the heat exchange plate, the transportation motor 101 is driven to drive the threaded rod 102 to rotate on the side sealing plate 2, the threaded rod 102 drives the lower feeding plate 103 to slide on the sliding rod 108, the feeding plate 109 slides on the slide 3, the feeding plate 103 gradually approaches the transportation motor 101, in the moving process, due to the existence of the heat exchange plate, the heat exchange plate drives the first baffle 104 to rotate on the feeding plate 103, meanwhile, the first torsion spring 105 is extruded, the first baffle 104 is further rotated into the feeding plate 103, until the feeding plate 103 contacts with the supporting plate 106, the supporting plate 106 is driven to slide downwards in the side sealing plate 2 under the action of the inclined plane and compress the first spring 107, the first baffle 104 is driven to stand upright under the reset of the first torsion spring 105 after the first baffle 104 passes over the heat exchange plate, the second baffle 110 gradually moves away from the slide 3 in the feeding plate 109 under the blocking of the heat exchange plate, the second baffle 110 is driven to change into the state under the reset of the second torsion spring 111 after the heat exchange plate 103, and the second baffle 110 is driven to work on the slide 3 after the heat exchange plate is passed, and the feeding plate 506 is driven to work on the slide 3 after the second baffle 506 is driven to work, and the first baffle 506 is driven to stand.
The feeding plate 103 gradually contacts the trigger plate 201 when moving, so that the trigger plate 201 and the toothed plate 203 are pushed to slide on the fixed block 205, the spring 207 is gradually compressed, the spring 207 is used for part resetting, the toothed plate 203 drives the first gear 202 to rotate on the fixed block 205, the associated rear baffle 204 rotates from a horizontal state to a vertical state, the feeding plate 103 is continuously moved, the first baffle 104 on the feeding plate 103 pushes the heat exchange plate to continuously advance until the heat exchange plate contacts the rear baffle 204, and clamping and fixing of the front end and the rear end of the heat exchange plate are completed at the moment.
When the trigger plate 201 moves, the first connecting rod 301 drives the placing plate 302 to slide on the limiting plate 303, the placing plate 302 gradually approaches the heat exchange plate, the placing plate 302 approaches the heat exchange plate with the parts arranged on the placing plate 302, finally the H-shaped plate 307 contacts the heat exchange plate first, the H-shaped plate 307 is driven to slide on the placing plate 302 under the intervention of the heat exchange plate, the supporting column 304 is fixed on the placing plate 302, the sliding column 308 fixed on the H-shaped plate 307 slides on the supporting column 304, the second spring 309 is gradually compressed, the connecting column 310 is driven to slide on the middle sliding groove of the H-shaped plate 307 under the driving of the clamping connecting rod 306, the connecting column 310 simultaneously drives the clamping plates 305 to move, and the two clamping plates 305 gradually approach each other, so that the heat exchange plate is clamped by the clamping plates 305.
The transportation motor 101 is stopped, the electric cylinder 401 is driven, the output shaft of the electric cylinder 401 drives the lower pressing plate 402 and the upper connecting rod 403 to slide on the vertical sliding groove of the T-shaped sliding rail 406, meanwhile, the movement directions of the lower connecting rod 407 and the upper connecting rod 403 are always opposite under the combined action of the second connecting rod 404 and the third connecting rod 405, the upper connecting rod 403 drives the cylindrical die 4001 and the special-shaped die 4002 to descend, the lower connecting rod 407 drives the fixing plate 409 to move upwards, the sliding plate 408 simultaneously moves along with the fixing plate 409 under the action of the third spring 410, the cylindrical die 4001, the special-shaped die 4002, the hollow circular ring 4003 and the special-shaped ring 4004 simultaneously contact the punching point of the heat exchange plate, and when the upper connecting rod 403 and the lower connecting rod 407 continue to move, the sliding plate 408, the hollow circular ring 4003 and the special-shaped ring 4004 are blocked by the heat exchange plate, the lower connecting rod 407 drives the fixing plate 409 to slide on the sliding plate 408, and simultaneously compresses the third spring 410, and at the moment, the cylindrical die 4001 and the special-shaped die 4002 pass through the heat exchange plate and insert the hollow circular ring 4003 and the special-shaped ring 4004, so that the punching operation is realized, and redundant materials can fall from the holes of the special-shaped ring 4003 and the special-shaped ring 4004.
The electric cylinder 401 is controlled to retract the output shaft of the electric cylinder 401, at this time, the shaft at the connecting point of the second connecting rod 404 and the third connecting rod 405 slides from outside to inside on the transverse groove of the T-shaped sliding rail 406, meanwhile, the first sliding column 502 on the L-shaped connecting rod 501 is driven to move on the transverse groove on the groove shell 505, the second sliding column 504 is driven to slide on the L-shaped on the groove shell 505 by the pushing of the fourth connecting rod 503, the supporting body 601 is driven to move to the punching position of the heat exchange plate so far, then the L-shaped connecting rod 501 continues to push the first sliding column 502 to slide, the fourth connecting rod 503 drives the second sliding column 504 to slide upwards on the L-shaped groove, and then the supporting body 601 fixed on the second sliding column 504 moves upwards.
The polishing motor 700 is in a driving state all the time, the polishing motor 700 drives one driving gear 702 to rotate, the driving gear 702 drives the synchronous gear 704 to rotate on the track plate 706 through transmission of the chain 703, the supporting body 601 drives the output shaft 701 which is in spline connection with the rotating table 602 to move when moving, meanwhile, the output shaft 701 drives the output gear 705 to slide in the sliding groove on the track plate 706, so that the output gear 705 is meshed with the synchronous gear 704, at the moment, the rotating synchronous gear 704 drives the output shaft 701 on the output gear 705 to rotate, the rotating table 602 which is in spline connection with the output shaft 701 is caused to rotate, the rotating table 602 drives the polishing ring 605, the turning connecting rod 604 and the sliding ring 603 to rotate on the supporting body 601 together, the polishing ring 605 firstly polishes the punched edge of the heat exchange plate, when the second sliding column 504 drives the supporting body 601 to move upwards, the rotating table 602 is in spline connection with the output shaft 701, the rotating table 602 is not influenced by the rotation of the rotating table 602, the rotating table 605 rotates around the rotating connection shaft, the inner side rotates through the rotating connecting shaft, the polishing ring 605 is in the same way as the heat exchange plate, the rotating ring 605 is in the rotating direction of the rotating table, the rotating cylinder is retracted to the rotating ring 401 after the punching ring is driven by the rotating, and the rotating ring 401 is reset after the rotating shaft is gradually, and the rotating ring 401 is driven by the rotating spring after the rotating ring 401 and the rotating ring.
Claims (8)
1. The utility model provides a punching machine is used in processing of plate heat exchanger, its characterized in that: the side sealing plate (2) is arranged on the shell (1), the slide (3) is arranged on the outer side of the shell (1), and the conveying assembly, the positioning assembly, the clamping assembly, the punching assembly and the polishing assembly are all arranged in the shell (1);
the punching assembly comprises a connecting rod mechanism and a punching mechanism, the connecting rod mechanism comprises a lower pressing plate (402), an upper connecting rod (403), a second connecting rod (404), a third connecting rod (405), T-shaped sliding rails (406) and a lower connecting rod (407), two upper connecting rods (403) are symmetrically arranged at two ends of the lower pressing plate (402), the second connecting rod (404), the third connecting rod (405) and the T-shaped sliding rails (406) are symmetrically arranged at two ends of the upper connecting rod (403), one end of the second connecting rod (404) is arranged at the end point of the upper connecting rod (403), one end of the third connecting rod (405) is rotatably arranged at the other end of the second connecting rod (404), two vertical grooves are symmetrically arranged at the other end of the third connecting rod (405), a transverse groove is transversely arranged on the T-shaped sliding rails (406), the upper connecting rod (403) and the lower connecting rod (407) are respectively and slidably arranged in the vertical grooves of the T-shaped sliding rails (406), and the third connecting rod (405) and the second connecting rod (405) are rotatably arranged at the position of the third connecting rod (405) and the first connecting rod (1).
2. A punching machine for machining heat exchange plates of a plate heat exchanger according to claim 1, wherein: the conveying assembly comprises a threaded rod (102), a feeding plate (103), a first baffle plate (104), a first torsion spring (105), a supporting plate (106), a first spring (107), a sliding rod (108), a feeding plate (109), a second baffle plate (110) and a second torsion spring (111), wherein the threaded rod (102) is arranged between the side sealing plates (2) and the slide (3), the feeding plate (103) and the feeding plate (109) are arranged on the threaded rod (102), two first baffle plates (104) are symmetrically arranged on two sides of the feeding plate (103) along the axis direction of the threaded rod (102), one end of the feeding plate (103) is in an inclined plane shape, one end of the supporting plate (106) is also in an inclined plane shape, the first baffle plate (104) and the first torsion spring (105) are connected through the first torsion spring (105), the sliding rod (108) is symmetrically arranged on two sides of the side sealing plates (102), one end of the sliding rod (108) is fixed on the side sealing plates (2), the other end of the sliding rod (108) is arranged on a protective shell (109), the feeding plate (109) is slidably arranged on the slide (3), two ends of the second torsion spring (109) are symmetrically arranged on the two ends of the feeding plate (109), the second torsion spring (111) is used for resetting the second baffle (110), the supporting plate (106) is arranged on the side sealing plate (2), and the supporting plate (106) is connected with the side sealing plate (2) through the first spring (107).
3. A punching machine for machining heat exchange plates of a plate heat exchanger according to claim 1, wherein: the positioning assembly comprises a trigger plate (201), a first gear (202), a toothed plate (203), a rear baffle plate (204), a fixed block (205) and a spring (207), wherein the fixed block (205) is fixed on a working frame (506), the toothed plate (203) is slidably mounted on the fixed block (205), the trigger plate (201) is arranged on the toothed plate (203), the first gear (202) is arranged on the fixed block (205), the first gear (202) is meshed with the toothed plate (203), one end of the spring (207) is fixed on the trigger plate (201), and the other end of the spring (207) is fixed on the fixed block (205), and the two rear baffle plates (204) are axially and uniformly arranged on the first gear (202).
4. A punching machine for machining heat exchange plates of a plate heat exchanger according to claim 1, wherein: the clamping assembly comprises a first connecting rod (301), a placing plate (302), a limiting plate (303), a supporting column (304), a clamping plate (305), a clamping connecting rod (306), an H-shaped plate (307), sliding columns (308), second springs (309) and connecting columns (310), wherein the first connecting rod (301) is provided with two connecting rods and is symmetrically arranged on two sides of the triggering plate (201), the other end of the first connecting rod (301) is provided with the placing plate (302), the limiting plate (303) is provided with a sliding groove, the limiting plate (303) is fixed on a side sealing plate (2), the placing plate (302) is slidably arranged in a groove on the limiting plate (303), the supporting column (304) is fixed on the placing plate (302), the sliding groove is symmetrically arranged on each groove on the placing plate (302), six vertical grooves are symmetrically arranged on the H-shaped plate (307), the clamping connecting rod (306) is symmetrically arranged on the other end of the supporting column (304), the clamping connecting rod (306) is rotatably arranged on the other end of the clamping connecting rod (307), the connecting columns (310) are slidably arranged in the middle connecting columns (310), the clamping plate (305) is slidably mounted in an end position groove in the short side direction of the H-shaped plate (307), and the end position groove is used for limiting the movement track of the clamping plate (305).
5. A punching machine for machining heat exchange plates of a plate heat exchanger according to claim 1, wherein: the punching mechanism comprises a sliding plate (408), a fixing plate (409), a third spring (410), a cylindrical die (4001), a special-shaped die (4002), hollow circular rings (4003) and special-shaped rings (4004), wherein the cylindrical die (4001) is symmetrically arranged on two sides of the lower pressing plate (402), the cylindrical die (4001) and the special-shaped die (4002) are all arranged on the lower pressing plate (402), the fixing plate (409) is fixed on a lower connecting rod (407), the sliding plate (408) is slidably mounted on the fixing plate (409), two ends of the third spring (410) are respectively fixed on the fixing plate (409) and the sliding plate (408), the hollow circular rings (4003) are arranged at two ends of the sliding plate (408), and the special-shaped rings (4004) are arranged at the middle position of the sliding plate (408).
6. A punching machine for machining heat exchange plates of a plate heat exchanger according to claim 1, wherein: the polishing assembly comprises a control mechanism, a polishing mechanism and a driving mechanism, wherein the control mechanism comprises an L-shaped connecting rod (501), a first sliding column (502), a fourth connecting rod (503), a second sliding column (504), a groove shell plate (505) and a working frame (506), one end of the L-shaped connecting rod (501) is rotatably arranged on a junction shaft of the second connecting rod (404) and a third connecting rod (405), the other end of the L-shaped connecting rod (501) is fixed on the first sliding column (502), one end of the fourth connecting rod (503) is arranged on the first sliding column (502), the other end of the fourth connecting rod (503) is arranged on the second sliding column (504), the groove shell plate (505) is provided with an L-shaped groove and a transverse groove, the first sliding column (502) is slidably arranged in the transverse groove of the groove shell plate (505), the second sliding column (504) is slidably arranged in the L-shaped groove of the groove shell plate (505), and the groove shell plate (505) is fixed on the working frame (506).
7. The punching machine for machining heat exchange plates of plate heat exchangers according to claim 6, wherein: the polishing mechanism comprises a supporting body (601), a rotating table (602), a sliding ring (603), a turning connecting rod (604), a polishing ring (605) and a reset spring (606), wherein the supporting body (601) is arranged on a second sliding column (504), the rotating table (602) is rotatably arranged on the supporting body (601), a lower shaft of the supporting body (601) is in spline connection with an output shaft (701), the rotating table (602) is rotatably provided with a plurality of polishing rings (605), the sliding ring (603) is in spline connection with a shaft on the rotating table (602), one end of the turning connecting rod (604) is rotatably arranged on the sliding ring (603), the other end of the turning connecting rod (604) is rotatably arranged on the polishing ring (605), and the reset spring (606) is used for connecting the rotating table (602) and the sliding ring (603) and is used for resetting parts.
8. The punching machine for machining heat exchange plates of plate heat exchangers according to claim 7, wherein: the driving mechanism comprises an output shaft (701), a driving gear (702), a chain (703), a synchronous gear (704), an output gear (705), a track plate (706) and a protective shell (707), wherein the output shaft (701) is slidably mounted in a sliding groove of the track plate (706), the track plate (706) is fixed in the protective shell (707), the output gear (705) is arranged below the output shaft (701), four driving gears (702) are arranged at four corners in the protective shell (707), the driving gear (702) and the synchronous gear (704) are coaxially fixed and rotatably mounted on the track plate (706), and the chain (703) is meshed with all the driving gears (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410164511.0A CN117696734B (en) | 2024-02-05 | 2024-02-05 | Punching machine for machining heat exchange plates of plate heat exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410164511.0A CN117696734B (en) | 2024-02-05 | 2024-02-05 | Punching machine for machining heat exchange plates of plate heat exchangers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117696734A true CN117696734A (en) | 2024-03-15 |
| CN117696734B CN117696734B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410164511.0A Active CN117696734B (en) | 2024-02-05 | 2024-02-05 | Punching machine for machining heat exchange plates of plate heat exchangers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117696734B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208663334U (en) * | 2018-07-16 | 2019-03-29 | 盐城市禾鼎机械股份有限公司 | A kind of Gear Processing grinding device |
| CN112453189A (en) * | 2020-11-02 | 2021-03-09 | 谢娟 | Automatic pay-off unhairing limit device that punches a hole |
| CN216925243U (en) * | 2021-12-02 | 2022-07-08 | 扬州派斯特换热设备有限公司 | Plate type heat exchanger |
| CN116237761A (en) * | 2023-05-09 | 2023-06-09 | 广州诺贝尼家居有限公司 | Panel machine tool |
| WO2023168848A1 (en) * | 2022-03-07 | 2023-09-14 | 赵少燕 | Numerical control machine tool and control method therefor |
-
2024
- 2024-02-05 CN CN202410164511.0A patent/CN117696734B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208663334U (en) * | 2018-07-16 | 2019-03-29 | 盐城市禾鼎机械股份有限公司 | A kind of Gear Processing grinding device |
| CN112453189A (en) * | 2020-11-02 | 2021-03-09 | 谢娟 | Automatic pay-off unhairing limit device that punches a hole |
| CN216925243U (en) * | 2021-12-02 | 2022-07-08 | 扬州派斯特换热设备有限公司 | Plate type heat exchanger |
| WO2023168848A1 (en) * | 2022-03-07 | 2023-09-14 | 赵少燕 | Numerical control machine tool and control method therefor |
| CN116237761A (en) * | 2023-05-09 | 2023-06-09 | 广州诺贝尼家居有限公司 | Panel machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117696734B (en) | 2024-04-30 |
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