CN120772348B - Stainless steel piece punching equipment - Google Patents
Stainless steel piece punching equipmentInfo
- Publication number
- CN120772348B CN120772348B CN202511284636.8A CN202511284636A CN120772348B CN 120772348 B CN120772348 B CN 120772348B CN 202511284636 A CN202511284636 A CN 202511284636A CN 120772348 B CN120772348 B CN 120772348B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- punch
- stainless steel
- plate
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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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
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to the technical field of punching machines, in particular to stainless steel piece punching equipment, which comprises a body, wherein the lower surface of the body is fixedly connected with a supporting table, the upper surface of the supporting table is fixedly connected with a lower die, the inner upper surface of the body is slidably connected with a mobile station, the lower surface of the mobile station is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with an elastic telescopic rod, the telescopic end of the elastic telescopic rod is fixedly connected with a punch, the side surface of the punch is fixedly connected with a polishing plate, the inside of the connecting plate is rotatably connected with a rotating rod, the rotating rod is fixedly connected with a convex plate, the inner wall of the punch is rotatably connected with a roller, the hole wall can be polished for multiple times by driving the punch and the polishing plate to reciprocate up and down, manual polishing links can be reduced, and labor cost is reduced by multiple polishing operations.
Description
Technical Field
The invention belongs to the technical field of punching machines, and particularly relates to stainless steel piece punching equipment.
Background
The stainless steel has low laser cutting efficiency due to high yield strength and work hardening characteristics, and the punching machine can efficiently complete punching and cutting operations through stress concentration of the die, and meanwhile, the punching machine can ensure hole position precision, so that the method is suitable for large-scale stainless steel part production.
One patent with publication number CN118492175B discloses an auto-parts piercing press, including piercing press main part and fixed mounting in the piercing press main part the unit that punches a hole, fixed mounting computer control unit in the piercing press main part, and computer control unit is used for controlling the unit that punches a hole to auto-parts, still fixed mounting seat that punches a hole in the piercing press main part, and the seat that punches a hole is located the below of the unit that punches a hole, the bottom fixed mounting of the unit that punches a hole punch a hole head subassembly, and the head subassembly that punches a hole can polish after the auto-parts.
According to the automobile part punching machine, the punching head assembly is arranged, so that the punching position of the automobile part can be finished with one-time polishing action along with each downward punching action, and burrs on the punched automobile part are removed.
Above-mentioned auto-parts piercing press is when using, rotates through the drive punching head subassembly and polishes the operation to the round hole inner wall, takes place to become square hole when the shape of punching a hole, then the aforesaid punching head is difficult to polish the inner wall in hole and handles, consequently needs extra equipment of polishing to polish to handle for production cycle increases, thereby causes the problem that stainless steel spare production efficiency descends.
To this end, the invention provides a stainless steel piece punching apparatus.
Disclosure of Invention
In order to make up the defects in the prior art, the problem that the production efficiency of stainless steel parts is reduced due to the fact that the square holes or other special-shaped holes cannot be polished in the prior art is solved, and the production period is increased.
The technical scheme includes that the stainless steel piece punching equipment comprises a body, wherein a supporting table is fixedly connected to the lower surface of the body, a lower die is fixedly connected to the upper surface of the supporting table, a moving table is slidably connected to the inner upper surface of the body, a connecting plate is fixedly connected to the lower surface of the moving table, an elastic telescopic rod is fixedly connected to the lower surface of the connecting plate, a punch is fixedly connected to the telescopic end of the elastic telescopic rod, a polishing plate is fixedly connected to the side surface of the punch, a rotating rod is rotatably connected to the inside of the connecting plate, a convex plate is fixedly connected to the rotating rod, and a roller is rotatably connected to the inner wall of the punch.
Preferably, the inside fixedly connected with connecting rod of connecting plate, the one end fixedly connected with clamp plate of connecting rod, the lower surface fixedly connected with briquetting of clamp plate, fixedly connected with first spring between clamp plate and the connecting plate.
Preferably, one end of the rotating rod is fixedly connected with a gear, the upper surface of the connecting plate is connected with a rack in a sliding manner, the rack is meshed with the gear, and a second spring is fixedly connected between the rack and the lower surface of the mobile station.
Preferably, the upper surface fixedly connected with limiting plate of brace table, the inside of limiting plate is provided with the spacing groove, the inside sliding connection in spacing groove has the spacing wheel, the spacing wheel rotates the one end of connection at the rack.
Preferably, the limit groove comprises a vertical section, a snake-shaped section is arranged on one side of the vertical section, and one ends of the vertical section and the snake-shaped section are communicated.
Preferably, the inner lower surface of the punch is rotationally connected with a turntable, the inside of the turntable is slidably connected with a sealing tube, the inside of the sealing tube is slidably connected with a piston rod, one end of the piston rod is fixedly connected with the upper surface of the turntable, and the size of the piston rod is matched with the size of the inner wall of the sealing tube.
Preferably, one end of the sealing tube is fixedly connected with a feeding one-way valve, one end of the feeding one-way valve is fixedly connected with a feeding tube, and one end of the feeding tube is conical.
Preferably, the inside sliding connection of inlet pipe has the clearance pole, the one end of clearance pole and the upper surface fixed connection of carousel, the one end of clearance pole and the feed inlet size phase-match of inlet pipe.
Preferably, one end of the sealing tube is fixedly connected with a discharge check valve, one end of the discharge check valve is fixedly communicated with the inside of the rotating rod, and one end of the rotating rod is fixedly connected with a valve.
Preferably, a positioning hole is formed in the lower die, and the size of the positioning hole is matched with that of the punch.
The beneficial effects of the invention are as follows:
1. According to the stainless steel piece punching equipment, the polishing plate is arranged on the side wall of the punch, when the movable table drives the punch to descend to punch the stainless steel piece on the surface of the lower die, the polishing plate on the side wall is driven to move after the punch is punched, the polishing plate is contacted with the inner wall of the hole, coarse grinding operation can be carried out on the inner wall of the hole along with the descending of the punch, the punch is driven to reciprocate up and down when the punch is continuously descended, the polishing plate is driven to reciprocate up and down for the second time, the hole wall can be polished repeatedly by driving the punch and the polishing plate to reciprocate up and down, manual polishing links can be reduced, labor cost is reduced, and the transfer and clamping time of polishing is reduced through one step of punching and polishing, and the production period is shortened.
2. According to the stainless steel piece punching equipment, the turntable is arranged, when the punch reciprocates up and down, the punch drives the turntable to synchronously move, the turntable drives the piston rod to synchronously move in the sealing tube, when the piston rod moves up, negative pressure air flow is generated in the sealing tube, dust generated by grinding the inner wall of the hole is cleaned through the feeding tube and the feeding one-way valve, and when the piston rod moves down in the sealing tube, the dust generated by grinding can be discharged into the rotating rod to be collected.
3. According to the stainless steel piece punching equipment, the cleaning rod is arranged, when the rotary table moves upwards, the rotary table drives the cleaning rod to move upwards, the cleaning rod opens the feed inlet of the feed pipe, dust can enter the sealing pipe, when the rotary table moves downwards, the rotary table drives the cleaning rod to reset, and the cleaning rod cleans large scraps blocked at the feed inlet of the feed pipe.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side elevational view of the present invention;
FIG. 3 is a schematic view of the structure of the punch of the present invention;
FIG. 4 is a schematic view of the structure of the punch and the limiting plate of the present invention;
FIG. 5 is a top plan view of the structure of the punch of the present invention;
FIG. 6 is a cross-sectional view of the structure of the punch of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6A in accordance with the present invention;
FIG. 8 is a cross-sectional view of the punch and turret of the present invention;
FIG. 9 is a schematic view of the structure of the turning lever of the present invention;
FIG. 10 is a schematic view of the structure of the feed check valve and feed tube of the present invention;
FIG. 11 is a bottom view of the structure of the punch of the present invention;
The device comprises a main body, 11, a supporting table, 111, a lower die, 112, a locating hole, 12, a moving table, 2, a connecting plate, 21, a connecting rod, 211, a first spring, 212, a pressing plate, 213, a pressing block, 22, a rotating rod, 221, a gear, 222, a convex plate, 223, a sealing pipe, 224, a discharging one-way valve, 225, a feeding one-way valve, 226, a feeding pipe, 23, a punch, 231, a polishing plate, 232, an elastic telescopic rod, 233, a roller, 24, a turntable, 241, a piston rod, 242, a cleaning rod, 25, a rack, 251, a second spring, 252, a limiting wheel, 3, a limiting plate, 31, a limiting groove, 311, a vertical section, 312 and a snake section.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, the stainless steel piece punching equipment according to the embodiment of the invention comprises a body 1, wherein a supporting table 11 is fixedly connected to the lower surface of the body 1, a lower die 111 is fixedly connected to the upper surface of the supporting table 11, a moving table 12 is slidably connected to the inner upper surface of the body 1, a connecting plate 2 is fixedly connected to the lower surface of the moving table 12, an elastic telescopic rod 232 is fixedly connected to the lower surface of the connecting plate 2, a punch 23 is fixedly connected to the telescopic end of the elastic telescopic rod 232, a polishing plate 231 is fixedly connected to the side surface of the punch 23, a rotating rod 22 is rotatably connected to the inside of the connecting plate 2, a convex plate 222 is fixedly connected to the rotating rod 22, a roller 233 is rotatably connected to the inner wall of the punch 23, a positioning hole 112 is formed in the inside of the lower die 111, and the size of the positioning hole 112 is matched with the size of the punch 23.
The body 1 is internally provided with a hydraulic cylinder, which is of the prior art, through which the mobile station 12 can be driven to descend, and the spring expansion link is in a compressed state in a normal state, and the lowest part of the convex plate 222 is in contact with the surface of the roller 233.
Specifically, when the existing stainless steel piece punching device is used, a stainless steel piece is placed at the lower die 111 to be fixed, then the punch 23 is driven to descend to contact the stainless steel piece and punch the stainless steel piece, as the shearing force causes edge tearing to form sharp burrs or flanging when the punch 23 cuts materials, the hole wall is easy to remain burrs, and polishing equipment is required to polish the hole wall after punching, the operation increases polishing transfer, clamping time and production period, and accordingly the problem of production efficiency reduction of the stainless steel piece is caused;
When the stainless steel piece is required to be polished, the stainless steel piece is placed on the lower die 111 on the supporting table 11 through additional automatic feeding equipment, then a clamping plate on the lower die 111 is driven to fix the stainless steel piece, after the fixing is finished, the movable table 12 is driven to descend through a hydraulic cylinder in the body 1, the movable table 12 drives the punch 23 to descend, and the punch 23 contacts with the surface of the stainless steel piece and corresponds to the positioning hole 112 in the lower die 111, so that the stainless steel piece can be punched;
when the punch 23 descends, the punch 23 drives the polishing plate 231 on the side wall to synchronously descend, when the punch 23 punches a hole in the stainless steel part, the polishing plate 231 contacts with the inside of the hole, coarse grinding operation can be achieved on the inner wall of the hole, after the punch 23 punches a hole, the punch 23 continues to drive the polishing plate 231 to descend, at the moment, the rotating rod 22 is driven to rotate, the rotating rod 22 drives the convex plate 222 to rotate, the roller 233 moves to a plane from the convex surface of the convex plate 222, at the moment, the elastic telescopic rod 232 drives the punch 23 to move upwards, the punch 23 drives the polishing plate 231 to move upwards, then the convex surface of the convex plate 222 contacts with the roller 233, the punch 23 moves downwards and extrudes the elastic telescopic rod 232, the operation is repeated, the punch 23 and the polishing plate 231 can be driven to reciprocate up and down in the hole wall, and the polishing plate 231 reciprocates up and down, so that fine grinding operation can be achieved on the hole wall.
The device can polish the hole wall for multiple times by driving the punch 23 and the polishing plate 231 to reciprocate up and down, can reduce manual polishing links and labor cost by multiple polishing operations, and reduces polishing transfer and clamping time and shortens production period by one-step completion of punching and polishing;
The punch 23 can be replaced according to the shape of the hole, and after the punching is completed, the punch 23 and the polishing plate 231 reciprocate to polish the hole wall.
As shown in fig. 3, a connecting rod 21 is fixedly connected to the inside of the connecting plate 2, one end of the connecting rod 21 is fixedly connected with a pressing plate 212, a pressing block 213 is fixedly connected to the lower surface of the pressing plate 212, and a first spring 211 is fixedly connected between the pressing plate 212 and the connecting plate 2.
Specifically, when the mobile station 12 descends, the mobile station 12 drives the connecting plate 2 to synchronously descend, the connecting plate 2 drives the connecting rod 21 and the punch 23 to synchronously descend, the connecting rod 21 drives the pressing plate 212 to synchronously descend, the pressing plate 212 drives the pressing block 213 to synchronously descend, when the punch 23 and the pressing block 213 descend and contact with the stainless steel piece, the pressing block 213 presses down two sides of the stainless steel piece, meanwhile, the position of the pressing block 213 is fixed, the connecting plate 2 descends and extrudes the first spring 211 to fix the stainless steel piece, and the problem that the two sides of the stainless steel piece are tilted and deformed due to internal stress generated by punching can be reduced.
As shown in fig. 3 to 5, one end of the rotating rod 22 is fixedly connected with a gear 221, the upper surface of the connecting plate 2 is slidably connected with a rack 25, the rack 25 and the gear 221 are meshed with each other, a second spring 251 is fixedly connected between the rack 25 and the lower surface of the mobile station 12, the upper surface of the supporting station 11 is fixedly connected with a limiting plate 3, a limiting groove 31 is formed in the limiting plate 3, a limiting wheel 252 is slidably connected in the limiting groove 31, the limiting wheel 252 is rotatably connected to one end of the rack 25, the limiting groove 31 comprises a vertical section 311, a serpentine section 312 is arranged on one side of the vertical section 311, and one ends of the vertical section 311 and the serpentine section 312 are communicated.
Specifically, when the connecting plate 2 descends, the connecting plate 2 drives the rack 25 to synchronously descend, the limiting wheel 252 at one end of the rack 25 slides in the limiting groove 31 in the limiting plate 3, in an initial state, the limiting wheel 252 slides downwards in the vertical section 311, when the punch 23 punches a stainless steel piece, the limiting wheel 252 slides to the interface of the vertical section 311 and the serpentine section 312, and then the connecting plate 2 drives the punch 23 to continuously descend, so that the limiting wheel 252 slides in the serpentine section 312;
When the limiting wheel 252 slides in the outer inclined section of the serpentine section 312, the second spring 251 drives the rack 25 to slide on the connecting plate 2, the rack 25 slides in a direction away from one side of the limiting wheel 252, so that the rack 25 is meshed with the gear 221, the gear 221 can drive the rotating rod 22 to rotate, and the rotating rod 22 drives the convex plate 222 to rotate, so that the roller 233 moves to the horizontal plane of the convex plate 222;
When the limiting wheel 252 slides in the inner inclined section of the serpentine section 312, the rack 25 stretches the second spring 251 and slides to one side of the limiting wheel 252, the rack 25 is meshed with the gear 221, so that the gear 221 drives the rotating rod 22 to reset and rotate, and the roller 233 moves to the convex surface of the convex plate 222.
In a second embodiment, as shown in fig. 6 to 11, in a first comparative embodiment, a turntable 24 is rotatably connected to the inner lower surface of the punch 23, a sealing tube 223 is slidably connected to the inside of the turntable 24, a piston rod 241 is slidably connected to the inside of the sealing tube 223, one end of the piston rod 241 is fixedly connected to the upper surface of the turntable 24, the size of the piston rod 241 is matched with the size of the inner wall of the sealing tube 223, one end of the sealing tube 223 is fixedly connected to a discharge check valve 224, one end of the discharge check valve 224 is fixedly and communicated with the inside of the rotating rod 22, one end of the rotating rod 22 is fixedly connected to a valve, one end of the sealing tube 223 is fixedly connected to a feed check valve 225, and one end of the feed check valve 225 is fixedly connected to a feed pipe 226.
Specifically, when the polishing plate 231 polishes burrs on the hole wall, dust and metal fragments generated by polishing can be attached to the inner wall of the hole wall, and if the metal fragments generated by polishing are not removed in time, the dust and the fragments can be embedded into the hole wall materials to form surface defects, so that the punching quality is reduced.
In order to solve the technical problems, the device is used as follows, when the punch 23 polishes a stainless steel piece, the punch 23 drives the turntable 24 and the sealing tube 223 to synchronously move and cooperate, so that the stainless steel piece can be punched, when the punch 23 resets and drives the polishing plate 231 to move upwards, the punch 23 drives the turntable 24 to synchronously move, the turntable 24 drives the piston rod 241 to move upwards in the sealing tube 223, so that negative pressure is generated in the sealing tube 223, dust attached to the hole wall is absorbed by negative pressure air flow, the dust enters the inside of the feeding one-way valve 225 through the feeding tube 226, and then enters the sealing tube 223 through the feeding one-way valve 225;
when the punch 23 drives the rotary table 24 to descend, the rotary table 24 drives the piston to slide downwards in the sealing tube 223, so that the discharging one-way valve 224 in the sealing tube 223 is opened, absorbed dust can be discharged into the rotary rod 22 for collection, after the device is operated, a valve at one end of the rotary rod 22 can be opened, and dust collected in the rotary rod 22 is cleaned in a concentrated mode by using external negative pressure equipment.
The device can remove metal scraps generated by polishing, avoids scraps from being embedded into hole walls or scratch matching parts, improves hole wall punching quality, utilizes the original reciprocating motion of the punch 23 to drive the turntable 24 and the piston rod 241, does not need an additional motor or an air pump, and avoids the problems that the dust and scraps in holes need to be manually cleaned after polishing, the processing time of a single piece is increased, and the production efficiency is reduced.
As shown in fig. 7 and 10, one end of the feeding pipe 226 is tapered, a cleaning rod 242 is slidably connected inside the feeding pipe 226, one end of the cleaning rod 242 is fixedly connected with the upper surface of the turntable 24, and one end of the cleaning rod 242 is matched with the feeding hole of the feeding pipe 226 in size.
Specifically, when the device absorbs the scraps and the dust through the feeding pipe 226, part of the scraps can be blocked at the feeding hole of the feeding pipe 226 due to inconsistent sizes of the scraps, so that a negative pressure system is invalid, the dust cannot be sucked, and the problem that the dust and the scraps on the hole wall are difficult to clean is caused;
In order to solve the above problems, the device is used as follows, the turntable 24 drives the piston rod 241 to move upwards, and simultaneously drives the cleaning rod 242 to slide on the inner wall of the feeding pipe 226, one end of the feeding pipe 226 is conical, so that when the cleaning rod 242 moves upwards, the opening of the feeding pipe 226 is opened, negative pressure air flow can pass through to suck dust and chips, and when the turntable 24 drives the piston rod 241 and the cleaning rod 242 to reset, the cleaning rod 242 moves downwards to push impurities blocked at the feeding hole of the feeding pipe 226, so that the impurities are discharged from the feeding hole.
The device can avoid that large-scale scraps are easy to accumulate at the feed inlet of the feed pipe 226, so that a negative pressure system is invalid, dust cannot be sucked, and the feed inlet is manually cleaned when the machine is stopped, thereby increasing the labor cost and reducing the production efficiency.
When the stainless steel part is required to be polished, the stainless steel part is placed on the lower die 111 on the supporting table 11 through additional automatic feeding equipment, then a clamping plate on the lower die 111 is driven to fix the stainless steel part, after the fixing is completed, the movable table 12 is driven to descend through a hydraulic cylinder in the body 1, the movable table 12 drives the connecting plate 2 to descend, the connecting plate 2 drives the elastic telescopic rod 232 to descend, the elastic telescopic rod 232 drives the punch 23 to descend, and the surface of the punch 23 is in contact with the surface of the stainless steel part and corresponds to the positioning hole 112 in the lower die 111;
When the mobile station 12 descends, the mobile station 12 drives the connecting plate 2 to synchronously descend, the connecting plate 2 drives the connecting rod 21 and the punch 23 to synchronously descend, the connecting rod 21 drives the pressing plate 212 to synchronously descend, the pressing plate 212 drives the pressing block 213 to synchronously descend, when the punch 23 and the pressing block 213 descend and contact with the stainless steel piece, the pressing block 213 presses down two sides of the stainless steel piece, meanwhile, the position of the pressing block 213 is fixed, and the connecting plate 2 descends and extrudes the first spring 211 and drives the punch 23 to descend so as to punch the stainless steel piece;
When the connecting plate 2 descends, the connecting plate 2 drives the racks 25 to synchronously descend, the limiting wheels 252 at one end of each rack 25 slide in the limiting grooves 31 in the limiting plates 3, in an initial state, the limiting wheels 252 slide downwards in the vertical sections 311, when the punching of the stainless steel piece by the punch 23 is completed, the limiting wheels 252 slide to the joint of the vertical sections 311 and the serpentine sections 312, and then the connecting plate 2 drives the punch 23 to continuously descend, so that the limiting wheels 252 slide in the serpentine sections 312;
When the limiting wheel 252 slides in the outer inclined section of the serpentine section 312, the second spring 251 drives the rack 25 to slide on the connecting plate 2, the rack 25 slides in a direction away from one side of the limiting wheel 252, so that the rack 25 is meshed with the gear 221, the gear 221 can drive the rotating rod 22 to rotate, the rotating rod 22 drives the convex plate 222 to rotate, the roller 233 moves to the horizontal plane of the convex plate 222, at the moment, the elastic telescopic rod 232 drives the punch 23 to move upwards, and the punch 23 drives the polishing plate 231 to move upwards;
When the limiting wheel 252 slides in the inner inclined section of the serpentine section 312, the rack 25 stretches the second spring 251 and slides to one side direction of the limiting wheel 252, the rack 25 is meshed with the gear 221, the gear 221 drives the rotating rod 22 to reset and rotate, the roller 233 moves to the convex surface of the convex plate 222, the punch 23 moves downwards and presses the elastic telescopic rod 232, the punch 23 and the polishing plate 231 can be driven to reciprocate up and down in the hole wall by repeating the operation, and the polishing plate 231 reciprocates up and down to finely grind the hole wall;
When the punch 23 polishes a stainless steel piece, the punch 23 drives the rotary table 24 and the sealing tube 223 to synchronously move and cooperate, so that the stainless steel piece can be punched, when the punch 23 is reset and drives the polishing plate 231 to move upwards, the punch 23 drives the rotary table 24 to synchronously move, the rotary table 24 drives the piston rod 241 to move upwards in the sealing tube 223, meanwhile, the rotary table 24 drives the cleaning rod 242 to slide on the inner wall of the feeding tube 226, one end of the feeding tube 226 is conical, when the cleaning rod 242 moves upwards, the opening of the feeding tube 226 is opened, negative pressure air flow passes through, negative pressure is generated in the sealing tube 223, dust attached to the hole wall is absorbed by the negative pressure air flow, enters the feeding one-way valve 225 through the feeding tube 226, and then enters the sealing tube 223 through the feeding one-way valve 225;
When the punch 23 drives the rotary table 24 to descend, the rotary table 24 drives the inside of the piston resealing pipe 223 to slide downwards, so that the discharge one-way valve 224 in the sealing pipe 223 is opened, absorbed dust can be discharged into the rotary rod 22 for collection, and meanwhile, the cleaning rod 242 moves downwards to push impurities blocked at the feed inlet of the feed pipe 226, so that the impurities are discharged from the feed inlet;
When the device is operated, a valve at one end of the rotating rod 22 can be opened, and dust collected in the rotating rod 22 can be intensively cleaned by using external negative pressure equipment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The stainless steel piece punching equipment is characterized by comprising a body (1), wherein the lower surface of the body (1) is fixedly connected with a supporting table (11), the upper surface of the supporting table (11) is fixedly connected with a lower die (111), the inner upper surface of the body (1) is slidably connected with a mobile table (12), the lower surface of the mobile table (12) is fixedly connected with a connecting plate (2), the lower surface of the connecting plate (2) is fixedly connected with an elastic telescopic rod (232), the telescopic end of the elastic telescopic rod (232) is fixedly connected with a punch (23), the side surface of the punch (23) is fixedly connected with a polishing plate (231), the inner part of the connecting plate (2) is rotatably connected with a rotating rod (22), the rotating rod (22) is fixedly connected with a convex plate (222), and the inner wall of the punch (23) is rotatably connected with a roller (233);
The inner lower surface of the punch (23) is rotationally connected with a rotary table (24), the inside of the rotary table (24) is slidably connected with a sealing tube (223), the inside of the sealing tube (223) is slidably connected with a piston rod (241), one end of the piston rod (241) is fixedly connected with the upper surface of the rotary table (24), and the size of the piston rod (241) is matched with the size of the inner wall of the sealing tube (223);
one end of the sealing pipe (223) is fixedly connected with a feeding one-way valve (225), one end of the feeding one-way valve (225) is fixedly connected with a feeding pipe (226), and one end of the feeding pipe (226) is conical;
A cleaning rod (242) is connected inside the feeding pipe (226) in a sliding manner, one end of the cleaning rod (242) is fixedly connected with the upper surface of the rotary table (24), and one end of the cleaning rod (242) is matched with the feeding hole of the feeding pipe (226) in size;
One end of the sealing tube (223) is fixedly connected with a discharge one-way valve (224), one end of the discharge one-way valve (224) is fixedly communicated with the inside of the rotating rod (22), and one end of the rotating rod (22) is fixedly connected with a valve.
2. The stainless steel piece punching equipment according to claim 1, wherein the connecting plate (2) is internally connected with a connecting rod (21), one end of the connecting rod (21) is fixedly connected with a pressing plate (212), the lower surface of the pressing plate (212) is fixedly connected with a pressing block (213), and a first spring (211) is fixedly connected between the pressing plate (212) and the connecting plate (2).
3. The stainless steel piece punching equipment according to claim 2, wherein one end of the rotating rod (22) is fixedly connected with a gear (221), the upper surface of the connecting plate (2) is slidably connected with a rack (25), the rack (25) and the gear (221) are meshed with each other, and a second spring (251) is fixedly connected between the rack (25) and the lower surface of the moving table (12).
4. The stainless steel piece punching equipment according to claim 3, wherein the upper surface of the supporting table (11) is fixedly connected with a limiting plate (3), a limiting groove (31) is formed in the limiting plate (3), a limiting wheel (252) is slidably connected in the limiting groove (31), and the limiting wheel (252) is rotatably connected to one end of the rack (25).
5. The stainless steel piece punching equipment according to claim 4, wherein the limiting groove (31) comprises a vertical section (311), a snake-shaped section (312) is arranged on one side of the vertical section (311), and one ends of the vertical section (311) and the snake-shaped section (312) are communicated.
6. A stainless steel piece punching apparatus as set forth in claim 1, characterized in that a positioning hole (112) is provided in the lower die (111), and the size of the positioning hole (112) matches the size of the punch (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511284636.8A CN120772348B (en) | 2025-09-10 | 2025-09-10 | Stainless steel piece punching equipment |
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| CN202511284636.8A CN120772348B (en) | 2025-09-10 | 2025-09-10 | Stainless steel piece punching equipment |
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| CN120772348B true CN120772348B (en) | 2025-11-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453170A (en) * | 2018-05-30 | 2018-08-28 | 重庆伟福机械有限公司 | Decompressor with polishing function |
| CN216911724U (en) * | 2022-02-17 | 2022-07-08 | 泰州市建丰金属制品有限公司 | Sheet metal punching device |
| CN117102337A (en) * | 2023-10-25 | 2023-11-24 | 南通伟达电气成套设备有限公司 | Regulator cubicle panel beating panel stamping forming equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206335024U (en) * | 2016-11-16 | 2017-07-18 | 南昌江铃集团联成汽车零部件有限公司 | A kind of rotatable punching edge-neatening apparatus |
| CN221790843U (en) * | 2024-02-22 | 2024-10-01 | 浙江畅轮实业有限公司 | Spoke wind hole punching device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453170A (en) * | 2018-05-30 | 2018-08-28 | 重庆伟福机械有限公司 | Decompressor with polishing function |
| CN216911724U (en) * | 2022-02-17 | 2022-07-08 | 泰州市建丰金属制品有限公司 | Sheet metal punching device |
| CN117102337A (en) * | 2023-10-25 | 2023-11-24 | 南通伟达电气成套设备有限公司 | Regulator cubicle panel beating panel stamping forming equipment |
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