CN115178649A - Stamping equipment is used in sheet metal processing - Google Patents
Stamping equipment is used in sheet metal processing Download PDFInfo
- Publication number
- CN115178649A CN115178649A CN202211100401.5A CN202211100401A CN115178649A CN 115178649 A CN115178649 A CN 115178649A CN 202211100401 A CN202211100401 A CN 202211100401A CN 115178649 A CN115178649 A CN 115178649A
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- stamping
- ring
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- fixed
- cylinder
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- 239000002184 metal Substances 0.000 title claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 56
- 238000004080 punching Methods 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 230000003247 decreasing effect Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses stamping equipment for processing metal plates, which comprises a table plate, a fixing ring, an air booster pump, a protective cover, a switch button, a wiring end, a boosting cylinder, a piston cylinder, a conveying pipe, an air pipe and an exhaust pipe, wherein the air booster pump, a base plate and the protective cover are fixedly arranged at the top of the table plate, the fixing ring is fixedly arranged at the top of the table plate through a support rod, the boosting cylinder and the piston cylinder penetrate through the middle of the fixing ring and are fixedly arranged, the conveying pipe is connected with the tops of the boosting cylinder and the piston cylinder, and the air pipe is connected between the air booster pump and the boosting cylinder. The magnets and the magnets in the invention repel each other in the same polarity, so that the rubber sheet is sunken downwards, air in the punching column is extruded out, negative pressure is generated in the punching column and the punching head, the metal plate and the punching head are firmly fixed, and when a gap between the current limiting column and the current limiting ring enters a decreasing stage, three chain reactions are generated simultaneously, which bring about three advantages, and the invention has the advantages of high punching safety and high punching efficiency.
Description
Technical Field
The invention relates to the technical field of stamping equipment, in particular to stamping equipment for processing metal plates.
Background
When a metal plate is stamped, a stamping head is driven by stamping equipment to penetrate through the metal plate, holes with specific shapes are punched in the metal plate, the stamping equipment is driven by hydraulic pressure, hydraulic oil needs to be continuously injected for increasing the pressure of the stamping head, a piston is driven by the hydraulic oil slowly at a constant speed and moves downwards to stamp, and the stamping head penetrates through the metal plate at the constant speed to realize the purpose of stamping;
in the stamping equipment in the prior art, because the stamping head passes through the metal plate at a constant speed, the pressure of the stamping head is always consistent in the moving process, and the following problems exist;
1. because the injection efficiency of the hydraulic oil is unchanged, the stamping head always moves at the same speed, the moving speed is slow before the stamping head does not contact the metal plate, the speed is slow when the stamping head resets after stamping is finished, and stamping of the metal plate is finished through a reciprocating motion, so that the stamping efficiency of the metal plate is low;
2. the moving speed of the stamping head is changed after the stamping head contacts the metal plate, the moving speed is too high during stamping, the metal plate is easy to break and stretch, the qualification rate of stamping the metal plate is reduced, unsafe factors are generated, the metal plate is easy to injure workers by flying, and danger is easy to occur;
3. the pressure of the stamping head is consistent all the time, the pressure is not enough easily during stamping, the pressure is too large when the stamping head moves, the movement is slow, and the metal plate cannot be well fixed with the stamping head.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the stamping efficiency of a metal plate is low, the stamping yield of the metal plate is low, the metal plate is easy to damage workers due to flying shot, danger is easy to occur and the like, and accordingly the stamping equipment for processing the metal plate is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: a stamping device for processing metal plates comprises a table plate, a fixing ring, an air booster pump, a protective cover, a switch button, a wiring end, a booster cylinder, a piston cylinder, a conveying pipe, an air pipe and an exhaust pipe, wherein the air booster pump, a base plate and the protective cover are fixedly arranged at the top of the table plate; the inner walls of the pressurizing cylinder and the piston cylinder are respectively provided with a pressurizing piston and a driving piston in a sliding mode, the top and the bottom of the driving piston are respectively fixed with a current limiting column and a punching column, and the inner wall of the piston cylinder is fixed with a current limiting ring and a limiting ring.
Preferably, a supporting tube is fixed at the bottom of the inner wall of the pressurizing cylinder, a threaded ring is fixed on the inner wall of the exhaust pipe through a supporting rod, a threaded rod penetrates through the middle thread of the threaded ring, and a top block is fixed at one end of the threaded rod.
Further preferably, one end of the exhaust pipe is embedded into the side surface of the supporting pipe, a sealing ring is fixed on the inner wall of the supporting pipe, a sealing block is movably connected in the middle of the sealing ring, and a balancing weight is fixed at the bottom of the sealing block.
Further preferably, the top block is in an oval shape and abuts against the bottom of the sealing block, the balancing weight is in a semicircular shape, and the top of the sealing block is in an inverted circular truncated cone shape and penetrates through the middle of the sealing ring.
Further preferably, the bottom of the piston cylinder is embedded with a threaded sleeve and an external screw nut, the top of the threaded sleeve is fixed with a plurality of compression springs, the bottom of the stamping column is fixed with a stamping head, and a communicating pipe is fixedly penetrated in the middle of the driving piston, the flow limiting column and the stamping column.
Preferably, the inner wall of the stamping column is embedded and bonded with a rubber sleeve, the bottom of the rubber sleeve is embedded and bonded with a copper ram, the inner wall of the stamping column is fixed with a rubber plate and a rubber sheet, and the tops of the rubber plate and the rubber sheet are respectively bonded with a magnet block and a magnet sheet.
Preferably, the top of the flow limiting column is in the shape of an inverted round table, inclined through holes are formed in the inner sides of the flow limiting ring and the limiting ring, the inclination angle of the top of the flow limiting column is 10 degrees, and the flow limiting column penetrates through the middles of the flow limiting ring and the limiting ring and can move.
Further preferably, the inclination angle of the inner wall of the flow limiting ring is 20 degrees, the inclination angle of the inner wall of the limiting ring is 10 degrees, a plurality of circulation holes are formed in the limiting ring, and the inner wall of the limiting ring is matched with the top of the flow limiting column.
Preferably, the magnet block is located right above the magnet piece, like poles of the magnet block and the magnet piece repel each other, the thickness of the rubber piece is half of that of the rubber plate, the copper ram is located right above the magnet block, and the pressurizing cylinder, the piston cylinder, the conveying pipe, the punching column, the communicating pipe and the rubber sleeve are filled with hydraulic oil with indefinite shapes.
Preferably, the middle of the punching head is provided with an adsorption hole, the backing plate and the table plate are provided with discharge holes which are in butt joint, the top of the compression spring is fixed on the driving piston, and the bottom of the punching column penetrates through the threaded sleeve and can move.
The invention has the beneficial effects that:
1. the flow limiting column moves downwards along with the driving piston, when the punching head is about to contact with a metal plate, the gap between the flow limiting column and the flow limiting ring enters a decreasing stage, the speed of hydraulic oil flowing through the flow limiting ring is reduced along with the decrease of the gap, the moving speed of the punching head after contacting with the metal plate also enters the decreasing stage, the moving speed of the punching head is lower and lower, the metal plate is guaranteed to be punched safely, and the punching head has the advantages of high qualification rate and safe punching;
2. when the clearance between the flow limiting column and the flow limiting ring enters a decreasing stage, because the flowing resistance of hydraulic oil is continuously increased, the pressure of the reaction force generated by the resistance on the hydraulic oil is also continuously increased, the pressure of the hydraulic oil is also continuously increased, the hydraulic oil above and below the flow limiting ring is always communicated, and the pressure of each position of the hydraulic oil is kept consistent, so that the pressure of the hydraulic oil on the driving piston is increased along with the reduction of the clearance, the pressure is increased after the punching head contacts with the metal plate, and the qualification rate of the metal plate is increased
3. The rubber sleeve is stretched downwards due to the increase of the pressure of hydraulic oil, the copper collision head pushes the magnet block downwards to move close to the magnet piece, the magnet block and the magnet piece are repelled by the same polarity, the rubber piece is sunken downwards, air in the punching column is extruded out, negative pressure is generated in the punching column and the punching head, the adsorption holes generate suction force to adsorb the metal plate, the metal plate and the punching head are firmly fixed, the punching safety is further ensured, when a gap between the flow limiting column and the flow limiting ring enters a descending stage, three chain reactions are generated simultaneously, the three chain reactions bring three advantages, and the punching safety is high, and the punching efficiency is high;
4. when the stamping head reciprocates and does not contact with the metal plate, the distance between the flow limiting column and the flow limiting ring is kept consistent, so that the stamping head can move very quickly when not contacting with the metal plate, the reset time of the stamping head can be greatly shortened, and the stamping device has the advantages of high moving speed and high metal plate stamping efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall use of the present invention;
FIG. 3 is an enlarged schematic view of the support tube of the present invention;
FIG. 4 is a first schematic view of the piston cylinder of the present invention;
FIG. 5 is a second schematic view of the piston cylinder of the present invention;
FIG. 6 is a schematic view of a restrictor ring according to the present invention;
FIG. 7 is a schematic view of a stop collar according to the present invention;
FIG. 8 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 9 is an enlarged view at B of FIG. 2 in accordance with the present invention;
fig. 10 is an enlarged view of the invention at C in fig. 2.
In the figure: the table plate comprises a table plate 1, a fixing ring 2, an air booster pump 3, a protective cover 4, a switch button 5, a wiring terminal 6, a booster cylinder 7, a piston cylinder 8, a conveying pipe 9, an air pipe 10, an exhaust pipe 11, a booster piston 12, a supporting pipe 13, a threaded ring 14, a threaded rod 15, a top block 16, a sealing ring 17, a sealing block 18, a balancing weight 19, a threaded sleeve 20, an outer screw nut 21, a backing plate 22, a driving piston 23, a flow limiting ring 24, a limiting ring 25, a flow limiting column 26, a stamping column 27, a compression spring 28, a stamping head 29, a communicating pipe 30, a rubber sleeve 31, a copper ram head 32, a rubber plate 33, a magnet block 34 and a rubber sheet 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-10, a stamping device for sheet metal processing comprises a table plate 1, a fixing ring 2, an air booster pump 3, a protective cover 4, a switch button 5, a wiring terminal 6, a boosting cylinder 7, a piston cylinder 8, a conveying pipe 9, an air pipe 10 and an exhaust pipe 11, wherein the air booster pump 3, a backing plate 22 and the protective cover 4 are fixedly installed at the top of the table plate 1, the fixing ring 2 is fixed at the top of the table plate 1 through a supporting rod, the boosting cylinder 7 and the piston cylinder 8 penetrate through the middle of the fixing ring 2, the conveying pipe 9 is connected at the tops of the boosting cylinder 7 and the piston cylinder 8, the air pipe 10 is connected between the air booster pump 3 and the boosting cylinder 7, and the exhaust pipe 11 is embedded in the side surface of the boosting cylinder 7; the inner walls of the pressurization cylinder 7 and the piston cylinder 8 are respectively provided with a pressurization piston 12 and a driving piston 23 in a sliding manner, the top and the bottom of the driving piston 23 are respectively fixed with a flow limiting column 26 and a punching column 27, and the inner wall of the piston cylinder 8 is fixed with a flow limiting ring 24 and a limiting ring 25.
Preferably, a supporting tube 13 is fixed at the bottom of the inner wall of the pressurizing cylinder 7, a threaded ring 14 is fixed on the inner wall of the exhaust pipe 11 through a support rod, a threaded rod 15 penetrates through the middle thread of the threaded ring 14, an ejector block 16 is fixed at one end of the threaded rod 15, the threaded rod 15 can move in the threaded ring 14 in a rotating mode, the ejector block 16 enters the supporting tube 13, the ejector block 16 jacks up a balancing weight block 19 and a sealing block 18, gap air is generated between the sealing block 18 and a sealing ring 17 to be exhausted, and resetting work is completed quickly.
Preferably, one end of the exhaust pipe 11 is embedded into the side surface of the support pipe 13, a sealing ring 17 is fixed on the inner wall of the support pipe 13, a sealing block 18 is movably connected in the middle of the sealing ring 17, a balancing weight 19 is fixed at the bottom of the sealing block 18, the sealing block 18 is tightly attached to the inner wall of the sealing ring 17 due to the gravity of the balancing weight 19, sealing between the sealing block 18 and the sealing ring 17 is ensured, and air is prevented from being discharged from the support pipe 13.
Preferably, kicking block 16 is the ellipse circular form and supports the bottom at sealed piece 18, and balancing weight 19 is half circular, and the top of sealed piece 18 is the centre that sealing ring 17 was passed to inverted round platform form, and the shape of kicking block 16 and balancing weight 19 can reduce the frictional force between kicking block 16 and the balancing weight 19, makes the balancing weight 19 quick by the jack-up, and the inside air of a pressure boost section of thick bamboo 7 is discharged fast, the quick advantage of work of resetting.
In this embodiment, referring to fig. 4, 5, 6, 7, 9, and 10, a threaded sleeve 20 and an external threaded nut 21 are embedded in the bottom thread of the piston cylinder 8, a plurality of compression springs 28 are fixed on the top of the threaded sleeve 20, a punching head 29 is fixed on the bottom of the punching column 27, and a communicating pipe 30 is fixed in the middle of the driving piston 23, the flow-limiting column 26, and the punching column 27.
Preferably, a rubber sleeve 31 is embedded and bonded on the inner wall of the punching column 27, a copper ram 32 is embedded and bonded on the bottom of the rubber sleeve 31, a rubber plate 33 and a rubber sheet 35 are fixed on the inner wall of the punching column 27, and a magnet block 34 and a magnet sheet are respectively bonded on the tops of the rubber plate 33 and the rubber sheet 35
In specific implementation, the rubber sleeve 31 is stretched downwards due to the increase of the pressure of hydraulic oil, the copper ram 32 pushes the magnet block 34 downwards to move close to the magnet piece, the magnet block 34 and the magnet piece are repelled by the same poles, the rubber piece 35 is sunken downwards, air inside the punching column 27 is extruded out, and then the metal plate is adsorbed by the adsorption holes inside the punching column 27 and in the middle of the punching head 29 through suction force generated by the adsorption holes, so that the metal plate and the punching head are firmly fixed, and the punching safety is further ensured.
In some embodiments, referring to fig. 4 to 7, the top of the flow limiting column 27 is in an inverted circular truncated cone shape, the inner sides of the flow limiting ring 24 and the limiting ring 25 are provided with inclined through holes, the inclination angle of the top of the flow limiting column 27 is 10 °, and the flow limiting column 27 passes through the middle of the flow limiting ring 24 and the limiting ring 25 and can move.
Preferably, the inclination angle of the inner wall of the flow limiting ring 24 is 20 degrees, the inclination angle of the inner wall of the limiting ring 25 is 10 degrees, a plurality of circulation holes are formed in the limiting ring 25, and the inner wall of the limiting ring 25 is matched with the top of the flow limiting column 27.
In specific implementation, the inclination angle of the flow limiting column 27 and the inclination angle of the inner wall of the limiting ring 25 are such that when the flow limiting column 27 moves downwards on the inner wall of the limiting ring 25, the distance between the flow limiting column 27 and the limiting ring 25 is gradually reduced in a descending state to generate three chain reactions;
firstly, the reduction of the clearance enables the flowing resistance of hydraulic oil to be continuously increased, the pressure of the reaction force generated by the resistance on the hydraulic oil to be continuously increased, the pressure of the hydraulic oil to be continuously increased, the hydraulic oil above and below the flow limiting ring is always communicated, and the pressure of the hydraulic oil at each position can be kept consistent, so that the pressure of the hydraulic oil on the driving piston is increased along with the reduction of the clearance, the pressure is in an increased state after the punching head contacts with the metal plate, and the punching qualified rate of the metal plate is increased;
secondly, the reduction of the gap enables the speed of hydraulic oil flowing through the flow-limiting ring to be reduced, the moving speed of the stamping head is lower and lower, and the safe stamping of the metal plate is ensured;
it is third, the reduction in clearance leads to the pressure increase of hydraulic oil to make the rubber sleeve stretch down, as described above, the inside absorption hole with the punching press head in the middle of the punching press post produces suction and adsorbs sheet metal, makes sheet metal and punching press head firmly fixed, and then ensures the security of punching press, and when the clearance between the current-limiting post and the current-limiting ring will get into the degressive stage in order to sum up, three chain reaction produces simultaneously, and three chain reaction brings three advantage.
Preferably, the magnet block 34 is located right above the magnet piece, the magnet block 34 and the magnet piece are repelled by the same polarity, the rubber piece 35 is half the thickness of the rubber plate 33, the copper ram 32 is located right above the magnet block 34, the pressurizing cylinder 7, the piston cylinder 8, the delivery pipe 9, the ram post 27, the communication pipe 30 and the rubber sleeve 31 are all filled with hydraulic oil with an indefinite shape, the communication pipe 30 allows the hydraulic oil to enter the rubber sleeve 31, and the rubber sleeve 31 is stretched downward to generate suction force in the suction holes.
Preferably, the middle of the punching head 29 is provided with an adsorption hole, the backing plate 22 and the table plate 1 are provided with discharge holes which are butted, the top of the compression spring 28 is fixed on the driving piston 22, the bottom of the punching column 27 penetrates through the threaded sleeve 20 and can move, and the elastic force of the compression spring 28 pushes the driving piston 22 and other structures upwards to move and reset synchronously.
The switch button 5 is connected with the air booster pump 3 in series through a conducting wire, and the two wiring terminals 6 are respectively connected with the anode and the cathode of the air booster pump 3 in series, so that the switch button 5 can be used for disconnecting and connecting the power supply of the air booster pump 3, and the operation of the control equipment is realized.
The limiting ring 25 is used for limiting the flow limiting column 26, preventing the flow limiting column 26 from contacting with the flow limiting ring 24 and ensuring that hydraulic oil above and below the flow limiting ring 24 are communicated all the time;
wherein, the air booster pump 3 continuously injects air into the air pressure inside the booster cylinder 7 through the air pipe 10, so that the air slowly pushes the booster piston 12 to move upwards, and the booster piston 12 pushes hydraulic oil to enter the delivery pipe 9, thereby realizing driving.
In the invention, when in use, the position of a metal plate to be punched is placed on the backing plate 22, then the switch button 5 is pressed to connect the power supply of the air booster pump 3, the air booster pump 3 of the air booster pump 3 continuously injects air into the air pressure in the booster cylinder 7 through the air pipe 10, so that the air slowly pushes the booster piston 12 to move upwards, the booster piston 12 pushes hydraulic oil to enter the delivery pipe 9, the hydraulic oil flows through the delivery pipe 9 to enter the piston cylinder 8, the pushing of the hydraulic oil drives the piston 23 to move downwards, the driving piston 23, the flow-limiting column 26, the stamping column 27, the stamping head 29, the communication pipe 30, the rubber sleeve 31, the copper ram 32, the rubber plate 33, the magnet block 34, the rubber sheet 35 and other structures synchronously move downwards, the compression spring 28 is compressed, when the stamping head 29 is about to contact the metal plate, the gap between the flow-limiting column 26 and the flow-limiting ring 24 enters the continuous gap in the decreasing stage, as the speed of the hydraulic oil flowing through the restrictor ring 24 decreases with the decrease of the clearance, the downward moving speed of the driving piston 23, the punching column 27, the restrictor column 26 and the punching head 29 decreases, the moving speed of the punching head 29 after contacting the metal plate also enters a decreasing stage, the moving speed of the punching head 29 becomes lower, the resistance of the hydraulic oil flowing is continuously increased due to the decrease of the clearance, the pressure of the hydraulic oil caused by the reaction force generated by the resistance is continuously increased, the pressure of the hydraulic oil is continuously increased, the hydraulic oil above and below the restrictor ring 24 is always communicated, the pressure of the hydraulic oil at each position is kept consistent, so that the pressure of the hydraulic oil on the driving piston 23 is increased along with the decrease of the clearance, the pressure is increased after the punching head 29 contacts the metal plate, the metal plate is broken, and the punching work is completed, as shown in figure 1 in the specification, and due to the increase of the hydraulic oil pressure, when the pressure of the hydraulic oil is greater than the elasticity of the rubber sleeve 31, the rubber sleeve 3 stretches downwards to enable the copper ram 32 to move downwards, the copper ram 32 pushes the magnet block 34 downwards to move close to the magnet sheet, the magnet block 34 and the magnet sheet repel each other in the same polarity, the rubber sheet 35 sinks downwards, air in the punching column 27 is squeezed out, negative pressure is generated in the punching column 27 and the punching head 29 to enable the absorption holes to generate absorption force to absorb the metal plate, after punching is completed, the threaded rod 15 is rotated to move in the threaded ring 14, the top block 16 moves horizontally to jack up the balance weight 19 and the sealing block 18, a gap is generated between the sealing block 18 and the sealing ring 17, air is exhausted through the sealing ring 17, air in the pressurizing cylinder 7 is exhausted through the supporting tube 13 and the exhaust tube 11, the compression spring 28 rebounds to enable the driving piston 23, the punching head 29 and the punching column 27 to move upwards, the pressurizing piston 12 moves downwards, punching is completed, and resetting work is completed as shown in figure 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention.
Claims (10)
1. The utility model provides a stamping equipment is used in sheet metal processing, includes table (1), solid fixed ring (2), air booster pump (3), protection casing (4), shift knob (5), wiring end (6), pressure cylinder (7), piston cylinder (8), conveyer pipe (9), air hose (10) and blast pipe (11), its characterized in that: an air booster pump (3), a backing plate (22) and a protective cover (4) are fixedly mounted at the top of the table plate (1), a fixing ring (2) is fixed at the top of the table plate (1) through a supporting rod, a booster cylinder (7) and a piston cylinder (8) penetrate through the middle of the fixing ring (2), the tops of the booster cylinder (7) and the piston cylinder (8) are connected with a conveying pipe (9), an air pipe (10) is connected between the air booster pump (3) and the booster cylinder (7), and an exhaust pipe (11) is embedded into the side surface of the booster cylinder (7);
the inner walls of the pressurization cylinder (7) and the piston cylinder (8) are respectively provided with a pressurization piston (12) and a driving piston (23) in a sliding mode, the top and the bottom of the driving piston (23) are respectively fixed with a flow limiting column (26) and a punching column (27), and the inner wall of the piston cylinder (8) is fixed with a flow limiting ring (24) and a limiting ring (25).
2. The stamping apparatus for processing the metal plate as claimed in claim 1, wherein the bottom of the inner wall of the pressurizing cylinder (7) is fixed with a support pipe (13), the inner wall of the exhaust pipe (11) is fixed with a threaded ring (14) through a support rod, the middle thread of the threaded ring (14) penetrates through a threaded rod (15), and one end of the threaded rod (15) is fixed with a top block (16).
3. The stamping equipment for processing the metal plates as claimed in claim 2, wherein one end of the exhaust pipe (11) is embedded into the side surface of the support pipe (13), a sealing ring (17) is fixed on the inner wall of the support pipe (13), a sealing block (18) is movably connected in the middle of the sealing ring (17), and a balancing weight (19) is fixed at the bottom of the sealing block (18).
4. The stamping apparatus for sheet metal processing according to claim 3, wherein the top block (16) is oval against the bottom of the sealing block (18), the counter weight (19) is semicircular, and the top of the sealing block (18) is inverted circular truncated cone passing through the middle of the sealing ring (17).
5. The stamping apparatus for processing the metal plates as claimed in claim 1, wherein the bottom of the piston cylinder (8) is embedded with a threaded sleeve (20) and an external screw nut (21) in a threaded manner, a plurality of compression springs (28) are fixed on the top of the threaded sleeve (20), a stamping head (29) is fixed on the bottom of the stamping column (27), and a communicating pipe (30) is fixed in the middle of the driving piston (23), the flow limiting column (26) and the stamping column (27) in a penetrating manner.
6. The stamping apparatus for processing the metal plates as claimed in claim 5, wherein the inner wall of the stamping column (27) is embedded and bonded with a rubber sleeve (31), the bottom of the rubber sleeve (31) is embedded and bonded with a copper ram (32), the inner wall of the stamping column (27) is fixed with a rubber plate (33) and a rubber sheet (35), and the tops of the rubber plate (33) and the rubber sheet (35) are respectively bonded with a magnet block (34) and a magnet sheet.
7. The stamping equipment for processing the metal plates as claimed in claim 6, wherein the top of the flow limiting column (27) is in an inverted circular truncated cone shape, inclined through holes are formed in the inner sides of the flow limiting ring (24) and the limiting ring (25), the inclination angle of the top of the flow limiting column (27) is 10 degrees, and the flow limiting column (27) penetrates through the middle of the flow limiting ring (24) and the limiting ring (25) and can move.
8. The stamping apparatus as defined in claim 7, wherein the inner wall of the restrictor ring (24) has an inclination angle of 20 °, the inner wall of the retainer ring (25) has an inclination angle of 10 °, and a plurality of flow holes are formed in the retainer ring (25).
9. The pressing apparatus for processing the metal plate as recited in claim 6, wherein the magnet block (34) is located directly above the magnet piece, the magnet block (34) and the magnet piece are repelled by the same polarity, the copper ram (32) is located directly above the magnet block (34), and the pressurizing cylinder (7), the piston cylinder (8), the delivery pipe (9), the pressing column (27), the communication pipe (30) and the rubber sleeve (31) are filled with hydraulic oil of indefinite shape.
10. The stamping device for processing the metal plates as claimed in claim 6, wherein the stamping head (29) is provided with an adsorption hole in the middle, the backing plate (22) and the table plate (1) are provided with discharge holes in butt joint, the top of the compression spring (28) is fixed on the driving piston (22), and the bottom of the stamping column (27) penetrates through the threaded sleeve (20) and can move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100401.5A CN115178649A (en) | 2022-09-09 | 2022-09-09 | Stamping equipment is used in sheet metal processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100401.5A CN115178649A (en) | 2022-09-09 | 2022-09-09 | Stamping equipment is used in sheet metal processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428067A (en) * | 2023-12-01 | 2024-01-23 | 河北海珉工矿集团有限公司 | Stamping equipment is used in anchor rope tray processing |
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| GB1285774A (en) * | 1968-10-31 | 1972-08-16 | Olivetti & Co C | High velocity punch press |
| JPH06114462A (en) * | 1992-08-19 | 1994-04-26 | Amada Co Ltd | Punching machine |
| CN102847842A (en) * | 2012-08-31 | 2013-01-02 | 华南理工大学 | Controllable demoulding push rod device applied to stamping automatic production line |
| CN202804004U (en) * | 2012-08-31 | 2013-03-20 | 华南理工大学 | Controllable demolding carrier rod device applied to automatic punching production line |
| CN103982474A (en) * | 2014-05-28 | 2014-08-13 | 苏州艾酷玛赫设备制造有限公司 | Novel pressurized oil-air cylinder |
| CN207839791U (en) * | 2017-12-21 | 2018-09-11 | 宁海县恒丰轻工有限公司 | Rear suspension rack stabilizer blade diel |
| CN210125670U (en) * | 2019-04-10 | 2020-03-06 | 句容市万顺轻工机械有限公司 | Motor punching sheet processing equipment |
| CN113617963A (en) * | 2021-08-25 | 2021-11-09 | 浙江安盛汽车零部件有限公司 | Punching machine of nut processing usefulness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1285774A (en) * | 1968-10-31 | 1972-08-16 | Olivetti & Co C | High velocity punch press |
| JPH06114462A (en) * | 1992-08-19 | 1994-04-26 | Amada Co Ltd | Punching machine |
| CN102847842A (en) * | 2012-08-31 | 2013-01-02 | 华南理工大学 | Controllable demoulding push rod device applied to stamping automatic production line |
| CN202804004U (en) * | 2012-08-31 | 2013-03-20 | 华南理工大学 | Controllable demolding carrier rod device applied to automatic punching production line |
| CN103982474A (en) * | 2014-05-28 | 2014-08-13 | 苏州艾酷玛赫设备制造有限公司 | Novel pressurized oil-air cylinder |
| CN207839791U (en) * | 2017-12-21 | 2018-09-11 | 宁海县恒丰轻工有限公司 | Rear suspension rack stabilizer blade diel |
| CN210125670U (en) * | 2019-04-10 | 2020-03-06 | 句容市万顺轻工机械有限公司 | Motor punching sheet processing equipment |
| CN113617963A (en) * | 2021-08-25 | 2021-11-09 | 浙江安盛汽车零部件有限公司 | Punching machine of nut processing usefulness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428067A (en) * | 2023-12-01 | 2024-01-23 | 河北海珉工矿集团有限公司 | Stamping equipment is used in anchor rope tray processing |
| CN117428067B (en) * | 2023-12-01 | 2024-04-23 | 河北海珉工矿集团有限公司 | Stamping equipment is used in anchor rope tray processing |
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