CN112246953B - Automobile stamping sheet trimming device and application method thereof - Google Patents
Automobile stamping sheet trimming device and application method thereof Download PDFInfo
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- CN112246953B CN112246953B CN202010905541.4A CN202010905541A CN112246953B CN 112246953 B CN112246953 B CN 112246953B CN 202010905541 A CN202010905541 A CN 202010905541A CN 112246953 B CN112246953 B CN 112246953B
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- plate
- rod
- fixedly connected
- collecting box
- corner
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Classifications
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- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
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- 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
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Punching Or Piercing (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of edge cutting devices, in particular to an automobile stamping sheet edge cutting device and a using method thereof.
Description
Technical Field
The invention relates to the technical field of trimming, in particular to an automobile stamping sheet trimming device and a using method thereof.
Background
Automobiles, especially small-sized automobiles, become one of the indispensable trip tools in people's daily life, and when automobiles are designed and manufactured, a large number of sheet metal parts are used, namely automobile bodies, and door lock brackets are small, and because the automobile sheet metal parts are complex in structure and high in precision grade, press stamping forming is often adopted, but traditional bending forming cannot be adopted, and stamping sheets need to be cut according to drawing sizes before stamping forming, so that the demands for the automobile stamping sheet trimming device and the using method thereof are increasing.
When the automobile stamping sheet is trimmed, due to different drawing sizes, the rim charge after stamping is different, the rim charge cannot be collected, the processing environment is affected, automatic taking out of the stamping sheet cannot be realized after trimming, and the trimming efficiency is reduced.
Disclosure of Invention
The invention aims to provide an automobile stamping sheet trimming device and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an automobile punching sheet side cut device and method of using thereof, including placing bottom plate and support, the inboard sliding connection in top of placing the bottom plate has the conversion slide, the top fixedly connected with corner collection device and burr collection device of conversion slide, corner collection device sets up the right side at burr collection device, corner collection device includes corner collection box, first guide hopper, electronic roller, corner collection box, first eccentric wheel, burr collection device includes burr collection box, second guide hopper, fan, dead lever, speed reducer and fill type filter screen, the top fixedly connected with side cut placer and the support of placing the bottom plate, the support sets up in side cut placer's left side, side cut placer is including placing board, connecting rod, second eccentric wheel, gear and dead lever, burr collection device sets up in the below of placing the board, the top below fixedly connected with pneumatic buffer spring of support, the bottom fixedly connected with punching press board of pneumatic buffer spring, the left end inboard of punching press board is provided with transmission, transmission includes wedge, locating lever, tooth's socket, die carrier, the bottom fixedly connected with hydraulic pressure push pedal, the bottom fixedly connected with side cut edge, the hydraulic pressure push rod is connected with the side cut die carrier, the bottom fixedly connected with the top of punch rod.
Preferably, the first guide hopper is fixedly connected to the top end of the corner collecting box, the first guide hopper is communicated with the corner collecting box, an electric roller is arranged on the inner side of the top end of the corner collecting box and symmetrically distributed below the first guide hopper, a motor is fixedly connected to the inner side of the left end of the corner collecting box, a first eccentric wheel is fixedly connected to the tail end of a main shaft of the motor, a corner collecting box is fixedly connected to the inner side of the right end of the corner collecting box, a pin rod is fixedly connected to the inner side of the top end of the corner collecting box, and the pin rod is arranged at the right end of the corner collecting box.
Preferably, the inside sliding connection of left end of corner collection box has a limit slide, the inboard fixedly connected with first tension spring of corner collection box, the left end and the right-hand member fixed connection of limit slide of first tension spring, the right-hand member fixedly connected with nut seat of limit slide, the inboard rotation of right-hand member of corner collection box is connected with the screw, screw and nut seat screw thread are closed.
Preferably, the second guide hopper is fixedly connected to the top end of the burr collecting box, and the second guide hopper is communicated with the burr collecting box, a fan and a bucket-shaped filter screen are fixedly connected to the inner side of the burr collecting box, the bucket-shaped filter screen is arranged above the fan, the fan blade of the fan is fixedly connected with the input end of the speed reducer, the bottom end of the speed reducer is fixedly connected with a fixing rod, and the fixing rod is fixedly connected to the inner side of the burr collecting box.
Preferably, the output fixedly connected with transfer line of speed reducer, the top fixedly connected with brush-holder stud of transfer line, brush-holder stud sliding connection is in the top face of bucket-type filter screen, the miscellaneous mouth has been seted up to the left end of burr collection box, the miscellaneous mouth sets up the left end at bucket-type filter screen, the air outlet has been seted up to the inboard of burr collection box, the air outlet is the outside of symmetric distribution at the fan.
Preferably, the bottom of fixed vaulting pole with place the top fixed connection of bottom plate, the top fixedly connected with of fixed vaulting pole places the board, the inboard rotation of placing the board is connected with the connecting rod, the outer terminal surface fixedly connected with second eccentric wheel of connecting rod, the second eccentric wheel sets up the inboard of placing the board, the left end fixedly connected with gear of connecting rod.
Preferably, the inside sliding connection of stamping plate has the wedge, the push pedal sets up the top at the wedge, the inboard sliding connection of wedge has the locating lever, locating lever fixed connection is in the inboard of stamping plate, the outside of locating lever is provided with second tension spring, second tension spring and the preceding terminal surface of wedge and the internal face fixed connection of stamping plate, the bottom fixedly connected with tooth's socket pole of wedge, tooth's socket pole sets up in the place ahead of gear, and tooth's socket pole and meshing.
Preferably, the method comprises the following steps:
step one: the method comprises the steps that a stamping thin plate needing to be trimmed is placed at the top end of a placing plate, then a hydraulic push rod is started, the hydraulic push rod pushes a push plate to enable the stamping plate to move downwards, the pneumatic buffer spring ensures that the stamping plate drives a trimming knife to trim the stamping thin plate at a constant speed, and the stamping thin plate is clamped through an elastic telescopic rod and a clamping block, so that sliding of the stamping thin plate is avoided;
step two: when the hydraulic push rod pushes the stamping plate downwards through the push plate, the push plate can limit the wedge-shaped block, so that the wedge-shaped block slides forwards and compresses the second tension spring, and at the moment, the tooth slot rod is misplaced with the gear, and the contact between the tooth slot rod and the gear is avoided;
step three: after trimming is completed, starting a hydraulic push rod to quickly shorten, then driving a stamping plate to move upwards and reset under the elasticity of a pneumatic buffer spring, at the moment, limiting a wedge block by a push plate, enabling the wedge block to drive a tooth slot rod to be meshed with a gear under the elasticity of a second tension spring, at the moment, driving a driving device to rise by rising of the stamping plate, enabling the tooth slot rod to drive the gear to rotate, enabling the gear to drive a connecting rod to rotate with a second eccentric wheel, and enabling the second eccentric wheel to push a stamping thin plate on a placing plate after rotation, so that automatic pushing of the stamping thin plate is realized;
step four: when the leftover materials after trimming are larger, the sliding conversion sliding plate enables the leftover material collecting device to be positioned below the right end of the trimming placing device, the electric rolling roller and the motor are started, the electric rolling rollers on the left side and the right side rotate in opposite directions, the motor drives the first eccentric wheel to rotate, the leftover materials cut by the trimming knife can fall under the action of gravity and are contacted with the electric rolling rollers under the guide of the first guide hopper, the leftover materials vertically enter the inner side of the leftover material collecting box through the driving of the electric rolling rollers, and the rotation of the first eccentric wheel can push the leftover materials into the leftover material collecting box, so that the leftover materials are contacted with the limiting sliding plate and clamped by the limiting sliding plate and the first eccentric wheel, and the collection of the leftover materials is realized;
step five: when the leftover materials in the corner collecting box reach a certain quantity, the nut seat can be contacted with the screw, the screw is rotated to enable the nut seat to be screwed with the screw thread of the nut seat, the fixing of the position of the nut seat on the inner side of the corner collecting box is achieved, the pin rod is upwards slid to enable the position of the corner collecting box not to be limited any more, the corner collecting box can be slid out of the inner side of the right end of the corner collecting box, and the leftover materials on the inner side of the corner collecting box can be conveniently treated and recycled;
step six: when scraps such as burrs are generated during trimming, the sliding conversion sliding plate enables the burr collecting device to be positioned below the right end of the trimming placement device, the fan is started, the fan pumps air, the scraps such as the burrs generated after trimming are adsorbed and guided into the burr collecting box through the second guide hopper until the scraps such as the burrs are filtered by the brush rod, and the burrs are collected;
step seven: when the device is used, the fan blade of the fan can drive the transmission rod to rotate through the speed reducer, so that the transmission rod pushes scraps such as burrs on the surface of the bucket-shaped filter screen through the brush rod, and the scraps can be conveniently discharged from the impurity outlet.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged corner collecting device, when the corner materials under the trimming are larger, the corner materials can be collected through the corner collecting device, and the corner materials can enter the corner collecting box through the guidance of the first guide hopper and the electric roller and the pushing of the first eccentric wheel, so that the collection of the corner materials is realized, and the influence on the processing environment is reduced;
2. according to the invention, through the arranged burr collecting device, when only smaller burrs are cut, the burrs can enter the burr collecting box through the second guide hopper and the fan and are filtered by the filter screen, so that the burrs are concentrated, the rotation of fan blades of the fan drives the transmission rod and the brush rod through the speed reducer, the burrs are conveniently driven and discharged from the impurity outlet, and the influence on the processing environment is reduced;
3. according to the invention, through the components such as the trimming placement device, the stamping plate, the pneumatic buffer spring, the trimming knife and the like, the stamping plate can be ensured to drive the trimming knife to trim the stamping thin plate on the trimming placement device at a constant speed through the pneumatic buffer spring, and the trimming effect is better due to the fact that the elastic telescopic rod and the clamping block are used for stabilizing the trimming;
4. according to the invention, through the arranged trimming placement device and the transmission device, when the hydraulic push rod drives the stamping plate to move downwards, the tooth socket rod and the gear cannot be meshed under the action of the transmission device, so that the rotation of the gear cannot be caused, when the hydraulic push rod is shortened and the stamping plate is driven by the pneumatic spring to ascend, the transmission device can enable the tooth socket rod to be meshed with the gear, so that the second eccentric wheel rotates when the stamping plate ascends, the trimmed stamping sheet is automatically pushed out, and the trimming efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of a corner collecting device according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the corner collecting device according to the present invention;
FIG. 6 is a schematic side cross-sectional view of a corner collection device of the present invention;
fig. 7 is a schematic structural view of the burr collecting apparatus of the present invention;
fig. 8 is a schematic view showing an internal structure of the burr collecting apparatus of the present invention;
fig. 9 is a schematic view of the mounting structure of the transmission device of the present invention.
In the figure: 1-placement floor, 2-change slide, 3-corner collection device, 301-corner collection bin, 302-first guide bucket, 303-motorized roller, 304-corner collection box, 305-pin, 306-limit slide, 307-first tension spring, 308-nut mount, 309-screw, 310-motor, 311-first eccentric, 4-burr collection device, 401-burr collection bin, 402-second guide bucket, 403-fan, 404-fixed bar, 405-speed reducer, 406-drive bar, 407-brush bar, 408-bucket filter screen, 409-outlet, 410-air outlet, 5-trim placement device, 501-placement plate, 502-connecting bar, 503-second eccentric, 504-gear, 505-fixed stay, 6-impact plate, 7-drive, 701-wedge, 702-locating bar, 703-second tension spring, toothed bar, 8-pneumatic buffer spring, 9-bracket, 10-hydraulic ram, 11-push plate, 12-elastic bar, 704-elastic bar, 14-telescoping knife, 13-clamping knife.
Detailed Description
Example 1:
referring to fig. 1-2-3-4-5-6-9, the present invention provides a technical solution:
the utility model provides an automobile stamping sheet trimming device and a using method thereof, which comprises a placing bottom plate 1 and a bracket 9, wherein the inner side of the top end of the placing bottom plate 1 is connected with a conversion sliding plate 2 in a sliding way, the top end of the conversion sliding plate 2 is fixedly connected with a corner collecting device 3 and a burr collecting device 4, the arrangement can collect bigger scraps or burr scraps after trimming respectively through the corner collecting device 3 and the burr collecting device 4, the corner collecting device 3 is arranged on the right side of the burr collecting device 4, the corner collecting device 3 comprises a corner collecting box 301, a first guide hopper 302, an electric roller 303, a corner collecting box 304, a first eccentric wheel 311, the burr collecting device 4 comprises a burr collecting box 401, a second guide hopper 402, a fan 403, a fixed rod 404, a speed reducer 405 and a hopper type filter screen 408, the top end of the placing bottom plate 1 is fixedly connected with a trimming placing device 5 and a bracket 9, this kind of setting is placed the punching press sheet metal through side cut placer 5, through the component such as support 9 to punching press board 6, pneumatic buffer spring 8, hydraulic push rod 10 supports, support 9 sets up in the left side of side cut placer 5, side cut placer 5 is including placing board 501, connecting rod 502, second eccentric wheel 503, gear 504 and fixed stay 505, burr collection device 4 sets up in the below of placing board 501, the pneumatic buffer spring 8 of fixedly connected with in top below of support 9, the bottom fixedly connected with punching press board 6 of pneumatic buffer spring 8, the left end inboard of punching press board 6 is provided with transmission 7, transmission 7 includes wedge 701, locating lever 702, second tension spring 703 and tooth's socket pole 704, the bottom fixedly connected with elasticity telescopic link 12 of punching press board 6, the bottom fixedly connected with grip block 13 of elasticity telescopic link 12, the right-hand member below fixedly connected with side cut sword 14 of stamping plate 6, this kind of setting carries out the centre gripping to the stamping sheet metal through elastic expansion link 12 and grip block 13, avoids the slip of stamping sheet metal, carries out the side cut to the stamping sheet metal through side cut sword 14, the inboard fixedly connected with hydraulic push rod 10 in top of support 9, the bottom fixedly connected with push pedal 11 of hydraulic push rod 10, push pedal 11 sets up in the top of stamping plate 6, this kind of setting makes hydraulic push rod 10 can push down stamping plate 6 through push pedal 11.
The first guide hopper 302 is fixedly connected to the top end of the corner collecting box 301, the first guide hopper 302 is communicated with the corner collecting box 301, the inner side of the top end of the corner collecting box 301 is provided with electric rolling rollers 303, the electric rolling rollers 303 are symmetrically distributed below the first guide hopper 302, the inner side of the left end of the corner collecting box 301 is fixedly connected with a motor 310, the tail end of a main shaft of the motor 310 is fixedly connected with a first eccentric wheel 311, the inner side of the right end of the corner collecting box 301 is slidably connected with a corner collecting box 304, the inner side of the top end of the corner collecting box 301 is slidably connected with a pin rod 305, the pin rod 305 is arranged at the right end of the corner collecting box 304, when the cut leftover is large, the sliding conversion sliding plate 2 enables the corner collecting device 3 to be positioned below the right end of the edge cutting placing device 5, the electric rolling rollers 303 and the motor 310 are started, the electric rolling rollers 303 on the left side and the right side rotate in opposite directions, the motor 310 drives the first eccentric wheel 311 to rotate, the leftover materials cut by the edge cutting knife 14 fall under the action of gravity, and the inner side of the right end of the first guide hopper 301 is in contact with the electric rolling rollers 303, and the electric rolling rollers 303 are driven to vertically rotate to the first eccentric wheels 311; the inner side of the left end of the corner collecting box 304 is slidably connected with a limit sliding plate 306, the inner side of the corner collecting box 304 is fixedly connected with a first tension spring 307, the left end of the first tension spring 307 is fixedly connected with the right end of the limit sliding plate 306, the right end of the limit sliding plate 306 is fixedly connected with a nut seat 308, the inner side of the right end of the corner collecting box 304 is rotatably connected with a screw 309, the screw 309 and the nut seat 308 are screwed, when a certain amount of leftover materials reach in the corner collecting box 304, the screw 309 is rotated to enable the screw 309 to be screwed with the nut seat 308, the fixation of the nut seat 308 at the inner side of the corner collecting box 304 is realized, the upward sliding of the pin rod 305 is carried out to enable the position of the corner collecting box 304 not to be limited any more, the corner collecting box 304 can slide out from the inner side of the right end of the corner collecting box 301, and the leftover materials inside the corner collecting box 304 can be conveniently processed and recovered; the second guide hopper 402 is fixedly connected to the top end of the burr collection box 401, the second guide hopper 402 is communicated with the burr collection box 401, a fan 403 and a bucket type filter screen 408 are fixedly connected to the inner side of the burr collection box 401, the bucket type filter screen 408 is arranged above the fan 403, the fan blades of the fan 403 are fixedly connected with the input end of the speed reducer 405, the bottom end of the speed reducer 405 is fixedly connected with a fixing rod 404, the fixing rod 404 is fixedly connected to the inner side of the burr collection box 401, the fan 403 pumps air, generated chips such as burrs are adsorbed into the burr collection box 401 until the chips such as the burrs are filtered by the brush rod 407, and therefore the collection of the burrs is achieved; the output end of the speed reducer 405 is fixedly connected with a transmission rod 406, the top end of the transmission rod 406 is fixedly connected with a brush rod 407, the brush rod 407 is slidably connected to the top end surface of the bucket-shaped filter screen 408, the left end of the burr collection box 401 is provided with a trash outlet 409, the trash outlet 409 is arranged at the left end of the bucket-shaped filter screen 408, the inner side of the burr collection box 401 is provided with an air outlet 410, the air outlet 410 is symmetrically distributed on the outer side of the fan 403, and the fan blades of the fan 403 drive the transmission rod 406 to rotate through the speed reducer 405, so that the transmission rod 406 pushes scraps such as burrs on the surface of the bucket-shaped filter screen 408 through the brush rod 407, and the scraps are conveniently discharged from the trash outlet 409; the bottom end of the fixed stay bar 505 is fixedly connected with the top end of the placing bottom plate 1, the top end of the fixed stay bar 505 is fixedly connected with the placing plate 501, the inner side of the placing plate 501 is rotationally connected with the connecting rod 502, the outer end surface of the connecting rod 502 is fixedly connected with the second eccentric wheel 503, the second eccentric wheel 503 is arranged on the inner side of the placing plate 501, the left end of the connecting rod 502 is fixedly connected with the gear 504, the connecting rod 502 and the second eccentric wheel 503 are driven to rotate through the gear 504, and the second eccentric wheel 503 pushes a stamping thin plate on the placing plate 501 after rotating, so that automatic pushing of the stamping thin plate is realized; the inside sliding connection of stamping plate 6 has wedge 701, push pedal 11 sets up the top at wedge 701, the inboard sliding connection of wedge 701 has locating lever 702, locating lever 702 fixed connection is in the inboard of stamping plate 6, the outside of locating lever 702 is provided with second tension spring 703, second tension spring 703 and the preceding terminal surface of wedge 701 and the internal face fixed connection of stamping plate 6, the bottom fixedly connected with tooth's socket pole 704 of wedge 701, tooth's socket pole 704 sets up in the place ahead of gear 504, and tooth's socket pole 704 and 705 meshing, this kind of setting makes wedge 701 drive tooth's socket pole 704 and gear 504 meshing under the elasticity of second tension spring 703, the rising of stamping plate 6 can drive transmission 7 and rise this moment, make tooth's socket pole 704 drive gear 504 rotation.
The working flow is as follows: before the invention is used, the external power supply is used for supplying power, the stamping sheet needing trimming is placed at the top end of the placing plate 501, then the hydraulic push rod 10 is started, the hydraulic push rod 10 pushes the push plate 11 to enable the stamping plate 6 to move downwards, the pneumatic buffer spring 8 ensures that the stamping plate 6 drives the trimming knife 14 to trim the stamping sheet at a constant speed, the elastic telescopic rod 12 and the clamping block 13 clamp the stamping sheet to avoid sliding of the stamping sheet, when the hydraulic push rod 10 pushes the stamping plate 6 downwards through the push plate 11, the push plate 11 limits the wedge-shaped block 701, the wedge-shaped block 701 slides forwards and compresses the second tension spring 703, at the moment, the tooth slot rod 704 is misplaced with the gear 504 to avoid contact between the tooth slot rod 704 and the gear 504, after trimming is finished, the hydraulic push rod 10 is started to shorten rapidly, and then the pneumatic buffer spring 8 drives the stamping plate 6 to move upwards and reset under the elasticity, at this time, the push plate 11 does not limit the wedge block 701 any more, under the elasticity of the second tension spring 703, the wedge block 701 drives the tooth socket rod 704 to be meshed with the gear 504, at this time, the rising of the stamping plate 6 drives the driving device 7 to rise, the tooth socket rod 704 drives the gear 504 to rotate, the gear 504 drives the connecting rod 502 and the second eccentric wheel 503 to rotate, the second eccentric wheel 503 pushes the stamping sheet on the placing plate 501 after rotating, automatic pushing of the stamping sheet is realized, when the cut scraps are larger, the sliding conversion slide plate 2 enables the corner collecting device 3 to be positioned below the right end of the edge cutting placing device 5, the electric roller 303 and the motor 310 are started, the electric roller 303 on the left side and the right side are rotated in opposite directions, the motor 310 drives the first eccentric wheel 311 to rotate, the scraps cut by the edge cutting knife 14 fall under the action of gravity, and contact with electronic roller 303 under the direction of first guide hopper 302, through the drive of electronic roller 303, make the leftover bits vertically get into the inboard of corner collecting box 301, the rotation of first eccentric wheel 311 can promote the leftover bits to in the corner collecting box 304, make leftover bits and spacing slide 306 contact and by spacing slide 306 and first eccentric wheel 311 centre gripping, realize collecting the leftover bits, when the leftover bits reach a certain quantity in the corner collecting box 304, nut seat 308 can contact with screw 309, rotatory screw 309 makes it and nut seat 308 screw in, realize the fixed of nut seat 308 in the inboard position of corner collecting box 304, carry out upwards slide pin 305 and make it no longer limit corner collecting box 304, can slide out the right-hand member internal side of corner collecting box 301 with corner collecting box 304, the convenience is handled the leftover bits of collecting box 304 inboard and is retrieved.
Example 2:
referring to fig. 1-2-3-7-8-9, the present invention provides a technical solution:
the same parts as those in embodiment 1 in embodiment 2 are not repeated in the present invention, except for the differences in the workflow.
The working flow is as follows: before the automatic trimming device is used, an external power supply is used for supplying power, a stamping thin plate needing trimming is placed at the top end of a placing plate 501, then a hydraulic push rod 10 is started, the hydraulic push rod 10 enables a stamping plate 6 to move downwards through pushing of a push plate 11, the stamping plate 6 is guaranteed to drive a trimming cutter 14 to trim the stamping thin plate at a constant speed through a pneumatic buffer spring 8, the stamping thin plate is clamped through an elastic telescopic rod 12 and a clamping block 13, sliding of the stamping thin plate is avoided, when the hydraulic push rod 10 pushes the stamping plate 6 downwards through the push plate 11, the push plate 11 limits a wedge-shaped block 701, the wedge-shaped block 701 slides forwards and compresses a second tension spring 703, at the moment, a tooth socket rod 704 is misplaced with a gear 504, contact between the tooth socket rod 704 and the gear 504 is avoided, after trimming is completed, the hydraulic push rod 10 is started to be quickly shortened, then the elastic force of the pneumatic buffer spring 8 drives the stamping plate 6 to move upwards and reset, at the moment, the push plate 11 does not limit the wedge-shaped block 701, under the elastic force of the second tension spring 703, the wedge-shaped block 701 drives the wedge-shaped block 704 to mesh with the gear 504, the tooth socket rod 704, the tooth socket rod 6 drives the tooth socket rod 7 to lift the gear 504 to rotate, and the gear 503 drives the gear 502 to rotate, and the eccentric wheel 503 rotates automatically, and the eccentric wheel 503 rotates; step six: when only produce the piece such as burr when the side cut, slip conversion slide 2 makes burr collection device 4 be located the right-hand member below of side cut placer 5, start fan 403, fan 403 can be with the air pumping, the piece such as burr that makes after the side cut produced is adsorbed and gets into in the burr collection box 401 through the direction of second guide bucket 402, until the piece such as burr is filtered by brush bar 407, realize the collection of burr, when the device is used, the flabellum of fan 403 can drive the transfer line 406 through speed reducer 405 and rotate, make transfer line 406 promote the piece such as burr on bucket-shaped filter screen 408 surface through brush bar 407, make things convenient for the piece to discharge from miscellaneous mouth 409.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (1)
1. The using method of the automobile stamping sheet trimming device is characterized in that the automobile stamping sheet trimming device comprises a placing bottom plate (1) and a support (9), a conversion sliding plate (2) is slidingly connected to the inner side of the top end of the placing bottom plate (1), a corner collecting device (3) and a burr collecting device (4) are fixedly connected to the top end of the conversion sliding plate (2), the corner collecting device (3) is arranged on the right side of the burr collecting device (4), the corner collecting device (3) comprises a corner collecting box (301), a first guide hopper (302), an electric roller (303), a corner collecting box (304) and a first eccentric wheel (311), the burr collecting device (4) comprises a burr collecting box (401), a second guide hopper (402), a fan (403), a fixing rod (404), a speed reducer (405) and a bucket-shaped filter screen (408), the top end of the placing bottom plate (1) is fixedly connected with a trimming placing device (5) and the support (9), the support (9) is arranged on the left side of the trimming placing device (5), the trimming placing device (5) comprises a corner placing plate (501), a second eccentric wheel (503), a connecting rod (503) and a supporting rod (503), the burr collecting device (4) is arranged below the placing plate (501), a pneumatic buffer spring (8) is fixedly connected below the top end of the support (9), a stamping plate (6) is fixedly connected to the bottom end of the pneumatic buffer spring (8), a transmission device (7) is arranged on the inner side of the left end of the stamping plate (6), the transmission device (7) comprises a wedge block (701), a positioning rod (702), a second tension spring (703) and a tooth socket rod (704), an elastic telescopic rod (12) is fixedly connected to the bottom end of the stamping plate (6), a clamping block (13) is fixedly connected to the bottom end of the elastic telescopic rod (12), a trimming cutter (14) is fixedly connected to the lower side of the right end of the stamping plate (6), a hydraulic push rod (10) is fixedly connected to the inner side of the top end of the support (9), a push plate (11) is fixedly connected to the bottom end of the hydraulic push rod (10), and the push plate (11) is arranged above the stamping plate (6);
the first guide hopper (302) is fixedly connected to the top end of the corner collecting box (301), the first guide hopper (302) is communicated with the corner collecting box (301), an electric rolling roller (303) is arranged on the inner side of the top end of the corner collecting box (301), the electric rolling rollers (303) are symmetrically distributed below the first guide hopper (302), a motor (310) is fixedly connected to the inner side of the left end of the corner collecting box (301), a first eccentric wheel (311) is fixedly connected to the tail end of a main shaft of the motor (310), a corner collecting box (304) is slidably connected to the inner side of the right end of the corner collecting box (301), a pin rod (305) is slidably connected to the inner side of the top end of the corner collecting box (301), and the pin rod (305) is arranged at the right end of the corner collecting box (304);
the inner side of the left end of the corner collecting box (304) is slidably connected with a limiting slide plate (306), the inner side of the corner collecting box (304) is fixedly connected with a first tension spring (307), the left end of the first tension spring (307) is fixedly connected with the right end of the limiting slide plate (306), the right end of the limiting slide plate (306) is fixedly connected with a nut seat (308), the inner side of the right end of the corner collecting box (304) is rotatably connected with a screw (309), and the screw (309) is screwed with the nut seat (308);
the second guide hopper (402) is fixedly connected to the top end of the burr collection box (401), the second guide hopper (402) is communicated with the burr collection box (401), a fan (403) and a bucket-shaped filter screen (408) are fixedly connected to the inner side of the burr collection box (401), the bucket-shaped filter screen (408) is arranged above the fan (403), the fan blades of the fan (403) are fixedly connected with the input end of the speed reducer (405), a fixed rod (404) is fixedly connected to the bottom end of the speed reducer (405), and the fixed rod (404) is fixedly connected to the inner side of the burr collection box (401);
the output end of the speed reducer (405) is fixedly connected with a transmission rod (406), the top end of the transmission rod (406) is fixedly connected with a brush rod (407), the brush rod (407) is slidably connected with the top end surface of the bucket-shaped filter screen (408), a impurity outlet (409) is formed in the left end of the burr collection box (401), the impurity outlet (409) is formed in the left end of the bucket-shaped filter screen (408), an air outlet (410) is formed in the inner side of the burr collection box (401), and the air outlets (410) are symmetrically distributed on the outer side of the fan (403);
the bottom of the fixed stay bar (505) is fixedly connected with the top of the placing bottom plate (1), the top of the fixed stay bar (505) is fixedly connected with the placing plate (501), the inner side of the placing plate (501) is rotationally connected with the connecting rod (502), the outer end surface of the connecting rod (502) is fixedly connected with the second eccentric wheel (503), the second eccentric wheel (503) is arranged on the inner side of the placing plate (501), and the left end of the connecting rod (502) is fixedly connected with the gear (504);
the inner side of the stamping plate (6) is slidably connected with a wedge block (701), the push plate (11) is arranged at the top end of the wedge block (701), the inner side of the wedge block (701) is slidably connected with a positioning rod (702), the positioning rod (702) is fixedly connected with the inner side of the stamping plate (6), a second tension spring (703) is arranged on the outer side of the positioning rod (702), the second tension spring (703) is fixedly connected with the front end surface of the wedge block (701) and the inner wall surface of the stamping plate (6), the bottom end of the wedge block (701) is fixedly connected with a tooth groove rod (704), the tooth groove rod (704) is arranged in front of the gear (504), and the tooth groove rod (704) is meshed with the tooth groove rod (705); the application method of the automobile stamping sheet trimming device comprises the following steps:
step one: the method comprises the steps that a punched thin plate needing trimming is placed at the top end of a placing plate (501), then a hydraulic push rod (10) is started, the hydraulic push rod (10) pushes a push plate (11) to enable a punching plate (6) to move downwards, the pneumatic buffer spring (8) ensures that the punching plate (6) drives a trimming knife (14) to trim the punched thin plate at a constant speed, and the punched thin plate is clamped through an elastic telescopic rod (12) and a clamping block (13) so as to avoid sliding of the punched thin plate;
step two: when the hydraulic push rod (10) pushes the stamping plate (6) downwards through the push plate (11), the push plate (11) limits the wedge block (701), so that the wedge block (701) slides forwards and compresses the second tension spring (703), and at the moment, the tooth slot rod (704) is misplaced with the gear (504), so that the tooth slot rod (704) is prevented from contacting the gear (504);
step three: after trimming is completed, starting the hydraulic push rod (10) to quickly shorten, then driving the stamping plate (6) to move upwards and reset under the elasticity of the pneumatic buffer spring (8), at the moment, the push plate (11) is not limited to the wedge block (701), under the elasticity of the second tension spring (703), the wedge block (701) drives the tooth socket rod (704) to be meshed with the gear (504), at the moment, the lifting of the stamping plate (6) drives the transmission device (7) to lift, the tooth socket rod (704) drives the gear (504) to rotate, the gear (504) drives the connecting rod (502) to rotate with the second eccentric wheel (503), and the second eccentric wheel (503) can push the stamping thin plate on the placing plate (501) after rotating, so that automatic pushing of the stamping thin plate is realized;
step four: when the edge-cut scraps are larger, the sliding conversion sliding plate (2) enables the edge-cut collection device (3) to be positioned below the right end of the edge-cut placement device (5), the electric rolling roller (303) and the motor (310) are started, the electric rolling rollers (303) on the left side and the right side rotate in opposite directions, the motor (310) drives the first eccentric wheel (311) to rotate, the scraps cut by the edge-cut knife (14) can fall under the action of gravity and are contacted with the electric rolling roller (303) under the guidance of the first guide hopper (302), the scraps vertically enter the inner side of the edge-cut collection box (301) through the driving of the electric rolling roller (303), the rotation of the first eccentric wheel (311) can push the scraps into the edge-cut collection box (304), the scraps are enabled to be contacted with the limit sliding plate (306) and clamped by the limit sliding plate (306), and the collection of the scraps is realized;
step five: when the scraps in the corner collecting box (304) reach a certain amount, the nut seat (308) is contacted with the screw (309), the screw (309) is rotated to enable the screw to be screwed with the nut seat (308), the fixing of the nut seat (308) at the inner side of the corner collecting box (304) is realized, the pin rod (305) is slid upwards to enable the corner collecting box (304) not to limit any more, the corner collecting box (304) can slide out from the inner side of the right end of the corner collecting box (301), and the scraps at the inner side of the corner collecting box (304) can be conveniently treated and recovered;
step six: when chips such as burrs are generated during trimming, the sliding conversion sliding plate (2) enables the burr collecting device (4) to be positioned below the right end of the trimming placing device (5), the fan (403) is started, the fan (403) pumps air, the chips such as the burrs generated after trimming are adsorbed and guided into the burr collecting box (401) through the second guide hopper (402), and the chips such as the burrs are filtered by the brush rod (407) until the burrs are collected;
step seven: when the device is used, the fan blades of the fan (403) can drive the transmission rod (406) to rotate through the speed reducer (405), so that the transmission rod (406) pushes scraps such as burrs on the surface of the bucket-shaped filter screen (408) through the brush rod (407), and the scraps are conveniently discharged from the impurity outlet (409).
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| CN202010905541.4A CN112246953B (en) | 2020-09-01 | 2020-09-01 | Automobile stamping sheet trimming device and application method thereof |
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| CN202010905541.4A CN112246953B (en) | 2020-09-01 | 2020-09-01 | Automobile stamping sheet trimming device and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114798957A (en) * | 2021-01-27 | 2022-07-29 | 成都烨华汽车零部件有限公司 | Stamping device is used in processing of car bumper |
| CN113118314A (en) * | 2021-03-24 | 2021-07-16 | 深圳市亿和精密科技集团有限公司 | Stamping die of pneumatic burring of formula that triggers |
| CN114314042B (en) * | 2021-12-13 | 2023-07-18 | 蚌埠朝阳玻璃机械有限公司 | Automatic draw membrane and blow limit formula laminated glass to carry platform |
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