CN114570823A - Hot stamping die for restraining flash and burr of part - Google Patents
Hot stamping die for restraining flash and burr of part Download PDFInfo
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- CN114570823A CN114570823A CN202210307110.7A CN202210307110A CN114570823A CN 114570823 A CN114570823 A CN 114570823A CN 202210307110 A CN202210307110 A CN 202210307110A CN 114570823 A CN114570823 A CN 114570823A
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- 230000000452 restraining effect Effects 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims description 29
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000005498 polishing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
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- 238000004663 powder metallurgy Methods 0.000 description 1
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- 230000003746 surface roughness Effects 0.000 description 1
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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
- B21D28/14—Dies
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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
- 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
- B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
Abstract
The invention discloses a hot stamping die for inhibiting flash burrs of parts, which comprises a bottom plate, a driving assembly and a deburring assembly, wherein the bottom plate is fixedly provided with the driving assembly, the driving assembly is fixedly connected with the deburring assembly, when stamping is completed and a stamping knife moves upwards, a movable plate stretches an air bag to restore, so that a gas pipe generates suction on a piston, the piston is restored under the action of the suction, a water bag is restored, water flow in a telescopic pipe quickly returns into the water bag through a water pipe, so that the telescopic pipe loses acting force on a movable block, the movable block is quickly restored under the elastic force of a supporting spring, the water pipe can generate suction in the telescopic pipe along with the restoration of the water bag, the movable block is conveniently driven to move by the telescopic pipe, and under the elastic force of the supporting spring and the suction of the water flow backflow, and (5) polishing and removing burrs at the blanking position by the deburring blade.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a hot stamping die for inhibiting flash and burrs of parts.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.
Current hot stamping die only possesses the function of blanking the work piece, can let the quick punching press operation that carries on of punching press sword under the control of hydraulic pump and hydraulic pressure lift post, but the work piece is by the punching press back, and its punching press face can have some burrs with the blanking department of punching press sword, needs the artifical file that reuses in later stage to polish and gets rid of, has increased processing cycle, influences production efficiency.
Disclosure of Invention
The invention aims to provide a hot stamping die for inhibiting flash and burr of parts, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a hot stamping die for inhibiting flash and burrs of a part comprises a bottom plate, a bottom die, a vertical rod, a top plate, a hydraulic pump, a hydraulic lifting column, a movable plate, a stamping knife, a driving assembly and a burr removing assembly;
the stamping die comprises a bottom plate, vertical rods, a top plate, a hydraulic pump, a hydraulic lifting column, a movable plate, a stamping knife, a driving assembly and a deburring assembly, wherein the bottom plate is fixedly arranged at the middle position of the upper end of the bottom plate, the vertical rods are symmetrically and fixedly arranged on the periphery of two sides of the bottom plate, the top of each vertical rod is fixedly arranged with the top plate, the hydraulic pump is fixedly arranged at the middle position of the lower end of the top plate, the hydraulic lifting column is fixedly connected with the output end of the hydraulic pump, the movable plate is fixedly arranged at the telescopic end of the hydraulic lifting column, the lower end of the movable plate is fixedly arranged with the stamping knife, the hydraulic lifting column can control the movable plate to drive the stamping knife to rapidly complete stamping operation on a workpiece by starting the hydraulic pump, the driving assembly is fixedly arranged on the bottom plate, the deburring assembly can be contracted to two sides of the bottom plate when the stamping knife is stamped, collision is avoided, the deburring assembly is fixedly connected with the deburring assembly, can utilize the suction of elasticity effect and rivers backward flow through removing the thorn subassembly, let remove the burr that thorn sword appears with blanking department and polish and get rid of.
As a preferred technical scheme, the punching knife is of a scissors-shaped structure, the semi-cylindrical blocks are symmetrically and fixedly mounted on the two sides of the punching knife, and the scissors-shaped punching knife can enable the semi-cylindrical blocks to extrude burrs at a punching position to the two sides in the punching process, so that the later-stage deburring and removing of the burrs are facilitated.
As a preferred technical scheme, the driving assembly comprises a slide hole, an air bag, an air conveying pipe, a cavity, a connecting hole, a piston and a water bag;
the bilateral symmetry of movable plate has seted up the slide opening, the pole setting runs through the slide opening, and pole setting and slide opening be sliding fit, make things convenient for the movable plate to carry out longitudinal linear motion in the pole setting through the slide opening, the bottom cover of pole setting is equipped with the gasbag, the gasbag is tubular structure, and the upper end of gasbag and the lower extreme fixed connection of movable plate, the lower extreme of gasbag and the upper end fixed connection of bottom plate can let the air current in the gasbag carry out quick flow through the gasbag along with the longitudinal linear motion of movable plate is compressed and tensile, fixedly connected with gas-supply pipe on the output of gasbag, the bottom bilateral symmetry of die block is equipped with the cavity, the cavity is close to one side of die block lateral wall and has seted up the connecting hole, the gas-supply pipe alternates in the connecting hole, and gas-supply pipe and connecting hole are seamless connection, can let the interior compressed air current of gasbag enter into the cavity through the connecting hole through the gas-supply pipe, sliding fit has the piston in the cavity, one side interval that the connecting hole was kept away from to piston and cavity is connected with the water pocket, the surperficial one end and the piston fixed connection of water pocket, the other end surface of water pocket and the lateral wall fixed connection of cavity, because piston and cavity are sliding fit, can promote the piston to carry out lateral shifting in the cavity along with the influx of air current to let the piston extrude the water pocket, make the water in the water pocket flow along the water pipe, when the punching press sword moved up is accomplished in the punching press, the tensile gasbag of movable plate recovers, thereby can produce suction through the gas-supply pipe to the piston in the cavity, let the piston reset under the suction effect, and then let the water pocket recover.
As a preferred technical scheme, the deburring component comprises a water pipe, a moving cavity, an L-shaped hole, a fixed rod, a moving block, a moving hole, a supporting spring, a screw rod, an opening, a deburring blade and a telescopic pipe;
the water bag comprises a bottom die and is characterized in that a water pipe is fixedly connected to the output end of the water bag, moving cavities are symmetrically arranged on two sides of the upper portion of the bottom die, an L-shaped hole is formed between each moving cavity and the corresponding cavity, the water pipe penetrates through the L-shaped hole, water in the water pipe can flow along the inner wall of the L-shaped hole conveniently, a fixed rod is fixedly mounted between the inner walls of the two sides of each moving cavity, a moving block is slidably mounted on the fixed rod, a moving hole is formed in the moving block, the fixed rod penetrates through the moving hole and is in sliding fit with the moving hole, the moving block can move transversely on the fixed rod conveniently through the moving hole, a telescopic pipe is fixedly connected to one side, close to the L-shaped hole, of the moving block, the other end of the telescopic pipe is fixedly connected to the port of the L-shaped hole, the water flows into the telescopic pipe along with the water pipe continuously, and the moving block can move transversely on the fixed rod under the impact force of water by means of the telescopic pipe, the movable block and one side of the movable cavity, which is close to the side wall of the bottom die, are fixedly connected with supporting springs, the movable block can compress the supporting springs under the driving of water flow, through the elastic force action of the supporting springs, when the movable block loses acting force, the supporting springs can enable the movable block to reset rapidly, the central position of the upper end of the movable block is fixedly provided with a screw, an opening is arranged between the middle position of the upper end of the movable cavity and the upper surface of the bottom die, the screw penetrates through the opening, a deburring blade is fixedly connected onto the screw, the deburring blade can be driven to move synchronously and transversely along with the movable block through the screw, so that the collision between the deburring blade and the stamping knife can be avoided, when the stamping knife moves upwards after stamping, water flow in the telescopic pipe flows back into the water bag rapidly through the water pipe, so that the telescopic pipe loses acting force on the movable block, and the movable block can be reset rapidly by utilizing the elastic force action of the supporting springs, and along with the recovery of water pocket can let the water pipe to the intraductal suction that produces of expansion pipe, make things convenient for the expansion pipe also to drive the removal piece and remove to under supporting spring's elastic force effect and rivers backward flow's suction, let remove the burr that the thorn sword appears with blanking department and polish and get rid of.
As a preferable technical solution, the deburring component further includes a rolling groove and balls, the bottom of the moving block is uniformly provided with the rolling groove, the balls are embedded in the rolling groove in a rolling manner, the lowest point of the balls is in contact with the bottom of the moving cavity, and the balls can roll in the rolling groove and can convert the surface contact between the moving block and the moving cavity into point contact, so that the moving friction force of the moving block can be reduced, and the moving block can be moved easily.
As the preferred technical scheme, the thorn removing assembly is provided with the adjusting assembly, and the height and the angle of the thorn removing blade can be adjusted through the adjusting assembly.
As a preferred technical scheme, the adjusting component comprises a fixing plate, a through hole, a fixing nut, a first stud, a second stud and a connecting sleeve;
the screw rod is fixedly connected with a fixing plate, a perforation is formed in the fixing plate, the screw rod penetrates through the perforation, two fixing nuts are connected to the screw rod in a threaded manner, the fixing nuts are respectively positioned above and below the fixing plate, a deburring blade is fixedly connected between the fixing plates, the fixing plate can longitudinally move on the screw rod due to the sliding fit of the screw rod and the perforation, so that the height of the deburring blade can be conveniently adjusted, the position of the fixing plate on the screw rod can be fixed by rotating the fixing nuts, a first stud is fixedly connected to the central position of one side, close to the deburring blade, of the fixing plate, a second stud is symmetrically and fixedly connected to the upper portion of the front end surface and the upper portion of the rear end surface of the deburring blade, connecting sleeves are connected to the first stud and the second stud in a threaded manner and are threaded sleeves which can be respectively in threaded connection with the first stud and the second stud by rotating the connecting sleeves, thereby can adjust to remove the thorn sword to optimum angle after, use the adapter sleeve to fix.
As a preferred technical scheme, the adjusting assembly further comprises a rotating handle, the rotating handle is fixedly connected to the middle of the connecting sleeve, and the connecting sleeve can be conveniently rotated through the rotating handle.
Compared with the prior art, the invention has the following beneficial effects:
1. the hydraulic pump and the hydraulic lifting column control the stamping knife to perform stamping operation, the air bag is compressed and stretched along with the longitudinal linear motion of the movable plate, air flow in the air bag can rapidly flow, the air flow compressed in the air bag can enter the cavity through the connecting hole through the air conveying pipe, the piston and the cavity are in sliding fit, the piston can be pushed to transversely move in the cavity along with the inflow of the air flow, so that the piston extrudes the water bag, water in the water bag flows out along the water pipe and continuously flows into the telescopic pipe through the water pipe, the movable block can transversely move on the fixed rod under the impact force of the water by utilizing the flexibility of the telescopic pipe, the deburring blade can be driven to synchronously and transversely move along with the movable block through the screw rod, and the deburring blade can be prevented from colliding with the stamping knife, when the punching press is completed and the punching knife is moved upwards, the stretching air bag of the movable plate is restored, so that suction can be generated to the piston in the cavity through the air delivery pipe, the piston is reset under the action of the suction, and then the water bag is restored, water flow in the telescopic pipe flows back into the water bag quickly through the water pipe, so that the telescopic pipe loses acting force on the movable block, the movable block is reset quickly under the action of the elastic force of the supporting spring, the water pipe can generate suction in the telescopic pipe along with restoration of the water bag, the movable block is moved by driving the telescopic pipe conveniently, and under the action of the elastic force of the supporting spring and the suction of water flow backflow, burrs at the punching position are polished and removed by the deburring blade.
2. Utilize the adjustment subassembly, because the screw rod is sliding fit with perforating for the fixed plate can carry out longitudinal movement on the screw rod, and thus the height that conveniently adjusts and remove the thorn sword, the rotatory fixation nut of rethread can fix the position of fixed plate at the screw rod, and the rethread rotates the adapter sleeve, can respectively with double-screw bolt one and double-screw bolt two threaded connection, thereby can adjust to remove the thorn sword to optimum angle after, use the adapter sleeve to fix.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view cut-away schematic of the present invention;
FIG. 3 is a left side sectional view of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 2 at a;
FIG. 5 is an enlarged view of the structure at b in FIG. 2;
FIG. 6 is an enlarged schematic view of FIG. 2 at c;
fig. 7 is an enlarged schematic view of fig. 3 at d.
In the figure: 1. a base plate; 2. bottom die; 3. erecting a rod; 4. a top plate; 5. a hydraulic pump; 6. a hydraulic lifting column; 7. moving the plate; 8. punching a knife; 9. a semi-cylindrical block;
10. a drive assembly; 1001. a slide hole; 1002. an air bag; 1003. a gas delivery pipe; 1004. a cavity; 1005. connecting holes; 1006. a piston; 1007. a water bladder;
11. a deburring component; 1101. a water pipe; 1102. a moving chamber; 1103. an L-shaped hole; 1104. fixing the rod; 1105. a moving block; 1106. moving the hole; 1107. a support spring; 1108. a screw; 1109. opening a hole; 1110. removing a stab edge; 1111. rolling a groove; 1112. a ball bearing; 1113. a telescopic pipe;
12. an adjustment assembly; 1201. a fixing plate; 1202. perforating; 1203. fixing a nut; 1204. a stud I; 1205. a second stud; 1206. connecting sleeves; 1207. and (5) screwing a handle.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows: as shown in fig. 1 to 7, the present invention provides the following technical solutions: a hot stamping die for inhibiting flash and burrs of a part comprises a bottom plate 1, a bottom die 2, a vertical rod 3, a top plate 4, a hydraulic pump 5, a hydraulic lifting column 6, a moving plate 7, a stamping knife 8, a driving assembly 10 and a burr removing assembly 11;
the stamping machine is characterized in that a bottom die 2 is fixedly mounted at the middle position of the upper end of a bottom plate 1, vertical rods 3 are symmetrically and fixedly mounted on the periphery of two sides of the bottom plate 1, a top plate 4 is fixedly mounted at the top of each vertical rod 3, a hydraulic pump 5 is fixedly mounted at the middle position of the lower end of each top plate 4, a hydraulic lifting column 6 is fixedly connected to the output end of each hydraulic pump 5, a movable plate 7 is fixedly mounted at the telescopic end of each hydraulic lifting column 6, a stamping knife 8 is fixedly mounted at the middle position of the lower end of each movable plate 7, the hydraulic lifting columns 6 can control the movable plates 7 to drive the stamping knives 8 to rapidly complete stamping operation on a workpiece by starting the hydraulic pumps 5, a driving assembly 10 is fixedly mounted on the bottom plate 1, the driving assembly 10 can provide operation power for the deburring assemblies 11, and can also shrink the deburring assemblies 11 to two sides of the bottom die 2 when the stamping knives 8 stamp, avoid bumping, fixedly connected with removes thorn subassembly 11 on the drive assembly 10, can utilize the suction of elasticity effect and rivers backward flow through removing thorn subassembly 11, lets remove the burr that thorn sword 1110 appears blanking department and polish and get rid of.
Stamping knife 8 is "scissors" column structure, stamping knife 8's bilateral symmetry fixed mounting has semi-cylindrical piece 9, utilizes the stamping knife 8 of "scissors" form, can let semi-cylindrical piece 9 extrude to both sides to the burr that the department of punching the appears in stamping process, is favorable to later stage to remove thorn sword 1110 and polishes and get rid of.
As shown in fig. 1-4, the driving assembly 10 includes a slide hole 1001, an air bag 1002, an air delivery pipe 1003, a cavity 1004, a connecting hole 1005, a piston 1006, and a water bag 1007;
the bilateral symmetry of movable plate 7 has seted up the slide opening 1001, pole setting 3 runs through slide opening 1001, and pole setting 3 and slide opening 1001 are sliding fit, make things convenient for movable plate 7 to carry out vertical linear motion on pole setting 3 through slide opening 1001, the bottom cover of pole setting 3 is equipped with gasbag 1002, gasbag 1002 is the tubular structure, and the upper end of gasbag 1002 and the lower extreme fixed connection of movable plate 7, the lower extreme of gasbag 1002 and the upper end fixed connection of bottom plate 1, through gasbag 1002 along with the vertical linear motion of movable plate 7 compressed and tensile, can let the air current in the gasbag 1002 carry out quick flow, fixedly connected with air-supply pipe 1003 on the output of gasbag 1002, the bottom bilateral symmetry of die block 2 is equipped with cavity 1004, cavity 1004 has seted up connecting hole 1005 near one side of die block 2 lateral wall, air-supply pipe 1003 alternates in connecting hole 1005, and air-supply pipe 1003 and connecting hole 1005 are seamless connection, the compressed air in the air bag 1002 can enter the cavity 1004 through the connecting hole 1005 by the air delivery pipe 1003, a piston 1006 is slidably fitted in the cavity 1004, a water sac 1007 is connected between the piston 1006 and one side of the cavity 1004 far away from the connecting hole 1005, one end of the surface of the water bag 1007 is fixedly connected with the piston 1006, the other end of the water bag 1007 is fixedly connected with the side wall of the cavity 1004, because piston 1006 is in sliding engagement with cavity 1004, as the influx of air pushes piston 1006 to move laterally within cavity 1004, thereby the piston 1006 presses the water bag 1007, the water in the water bag 1007 flows out along the water pipe 1101, when the punching is finished and the punching knife 8 moves upwards, the moving plate 7 stretches the air bag 1002 to recover, therefore, suction force can be generated on the piston 1006 in the cavity 1004 through the air delivery pipe 1003, the piston 1006 can reset under the action of the suction force, and the water bag 1007 can be restored.
As shown in fig. 1-3 and 5, the deburring assembly 11 comprises a water pipe 1101, a moving cavity 1102, an L-shaped hole 1103, a fixed rod 1104, a moving block 1105, a moving hole 1106, a supporting spring 1107, a screw 1108, an opening 1109, a deburring blade 1110 and a telescopic pipe 1113;
a water pipe 1101 is fixedly connected to the output end of the water bag 1007, moving cavities 1102 are symmetrically arranged on two sides of the upper portion of the bottom die 2, an L-shaped hole 1103 is formed between the moving cavities 1102 and a cavity 1004, the water pipe 1101 penetrates through the L-shaped hole 1103 to facilitate the water flow in the water pipe 1101 to flow along the inner wall of the L-shaped hole 1103, a fixing rod 1104 is fixedly installed between the inner walls of two sides of the moving cavity 1102, a moving block 1105 is slidably installed on the fixing rod 1104, a moving hole 1106 is formed in the moving block 1105, the fixing rod 1104 penetrates through the moving hole 1106, the fixing rod 1104 and the moving hole 1106 are in sliding fit, the moving block 1105 can move transversely on the fixing rod 1104 through the moving hole 1106 conveniently, a telescopic pipe 1113 is fixedly connected to one side of the moving block 1105 close to the L-shaped hole 1103, the other end of the telescopic pipe 1113 is fixedly connected to the port of the L-shaped hole 1103, and flows into the telescopic pipe 1113 along with the water flow through the water pipe 1101, by utilizing the flexibility of the telescopic pipe 1113, the moving block 1105 can move transversely on the fixed rod 1104 under the impact force of water, a supporting spring 1107 is fixedly connected between the moving block 1105 and one side of the moving cavity 1102 close to the side wall of the bottom die 2, the moving block 1105 can compress the supporting spring 1107 under the drive of water flow, through the elastic force action of the supporting spring 1107, when the moving block 1105 loses acting force, the supporting spring 1107 can quickly reset the moving block 1105, a screw 1108 is fixedly installed at the center position of the upper end of the moving block 1105, an open hole 1109 is formed between the middle position of the upper end of the moving cavity 1102 and the upper surface of the bottom die 2, the screw 1108 penetrates through the open hole 1109, a deburring blade 1110 is fixedly connected to the screw 1108, the deburring blade 1110 can be driven by the screw 1108 to synchronously and transversely move along with the moving block 1105, so that the deburring blade can be prevented from colliding 1110 with the punching blade 8, when the punching press is completed and the punching knife 8 moves upwards, water flow in the telescopic pipe 1113 quickly flows back into the water bag 1007 through the water pipe 1101, so that the telescopic pipe 1113 loses acting force on the moving block 1105, the moving block 1105 is quickly reset conveniently by utilizing the elastic action of the supporting spring 1107, and the water pipe 1101 can generate suction force in the telescopic pipe 1113 along with restoration of the water bag 1007, the moving block 1105 is also driven by the telescopic pipe 1113 to move conveniently, and the deburring edge 1110 polishes and removes burrs at the blanking position under the elastic action of the supporting spring 1107 and the suction force of water flow backflow.
The deburring component 11 further comprises a rolling groove 1111 and a ball 1112, the bottom of the moving block 1105 is uniformly provided with the rolling groove 1111, the ball 1112 is embedded in the rolling groove 1111 in a rolling mode, the lowest point of the ball 1112 is in contact with the bottom of the moving cavity 1102, the ball 1112 can roll in the rolling groove 1111, and the surface contact between the moving block 1105 and the moving cavity 1102 can be converted into point contact through the ball 1112, so that the moving friction force of the moving block 1105 can be reduced, and the moving block 1105 can move conveniently.
The deburring component 11 is provided with an adjusting component 12, and the height and the angle of the deburring blade 1110 can be adjusted through the adjusting component 12.
As shown in fig. 1-3 and 6-7, the adjusting assembly 12 includes a fixing plate 1201, a through hole 1202, a fixing nut 1203, a first stud 1204, a second stud 1205, and a connecting sleeve 1206;
the fixing plate 1201 is fixedly connected to the screw 1108, a through hole 1202 is formed in the fixing plate 1201, the screw 1108 penetrates through the through hole 1202, two fixing nuts 1203 are threadedly connected to the screw 1108, the fixing nuts 1203 are respectively located above and below the fixing plate 1201, a puncture removing edge 1110 is fixedly connected between the fixing plates 1201, the fixing plate 1201 can longitudinally move on the screw 1108 due to the sliding fit of the screw 1108 and the through hole 1202, so that the height of the puncture removing edge 1110 can be conveniently adjusted, the position of the fixing plate 1201 on the screw 1108 can be fixed by rotating the fixing nuts 1203, a first stud 1204 is fixedly connected to the center of one side of the fixing plate 1201 close to the puncture removing edge 1110, a second stud 1205 is symmetrically and fixedly connected to the upper portion of the front end face and the rear end face of the puncture removing edge 1110, a connecting sleeve 1206 is threadedly connected between the first stud 1204 and the second stud 1205, and the connecting sleeve 1206 is a threaded sleeve, the connecting sleeve 1206 is rotated to be respectively in threaded connection with the first stud 1204 and the second stud 1205, so that the deburring blade 1110 can be adjusted to an optimal angle and then fixed by using the connecting sleeve 1206.
The adjusting assembly 12 further comprises a rotating handle 1207, the rotating handle 1207 is fixedly connected to the middle of the connecting sleeve 1206, and the connecting sleeve 1206 can be rotated conveniently through the rotating handle 1207.
The working principle of the invention is as follows: firstly, when the hydraulic pump 5 and the hydraulic lifting column 6 control the punching knife 8 to perform punching operation, the air bag 1002 is compressed and stretched along with the longitudinal linear motion of the moving plate 7, air flow in the air bag 1002 can rapidly flow, the air flow compressed in the air bag 1002 can enter the cavity 1004 through the connecting hole 1005 through the air conveying pipe 1003, the piston 1006 and the cavity 1004 are in sliding fit, the piston 1006 can be pushed to transversely move in the cavity 1004 along with the inflow of the air flow, so that the piston 1006 can extrude the water bag 1007, water in the water bag 1007 flows out along the water pipe 1101, the water continuously flows into the telescopic pipe 1113 through the water pipe 1101, the moving block 1105 can transversely move on the fixed rod 1104 under the impact force of the water by utilizing the flexibility of the telescopic pipe 1113, the deburring blade 1110 can be driven by the screw 1108 to synchronously and transversely move along with the moving block 1105, thereby can avoid removing the collision of thorn sword 1110 and punching press sword 8, when the punching press is accomplished punching press sword 8 and is shifted up, the tensile gasbag 1002 of movable plate 7 recovers, thereby can produce suction through the gas-supply pipe 1003 to the piston 1006 in the cavity 1004, let piston 1006 reset under the suction effect, and then let water bag 1007 recover, rivers in the flexible pipe 1113 flow back fast in water bag 1007 through water pipe 1101, make flexible pipe 1113 lose the effort to the movable block 1105, be convenient for utilize the spring action of supporting spring 1107 to let the movable block 1105 reset fast, and can let water pipe 1101 produce suction in to flexible pipe 1113 along with the recovery of water bag 1007, make things convenient for flexible pipe 1113 also to drive the movable block 1105 and move, thereby under the spring action of supporting spring 1107 and the suction of rivers backward flow, let remove the burr that thorn sword 1110 appears with the blanking department and polish and get rid of.
Then utilize adjustment assembly 12, because screw 1108 and perforation 1202 are sliding fit for fixed plate 1201 can carry out longitudinal movement on screw 1108, and thus conveniently adjust the height that removes thorn sword 1110, the rethread rotatory fixation nut 1203 can fix the position of fixed plate 1201 at screw 1108, rethread rotates adapter sleeve 1206, can respectively with two 1205 threaded connection of double-screw bolt 1204 and double-screw bolt, thereby can adjust to remove thorn sword 1110 to the optimum angle after, use adapter sleeve 1206 to fix.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a restrain hot stamping die of part overlap burr which characterized in that: the hot stamping die for inhibiting the flash and the burr of the part comprises a bottom plate (1), a bottom die (2), an upright rod (3), a top plate (4), a hydraulic pump (5), a hydraulic lifting column (6), a moving plate (7), a stamping knife (8), a driving assembly (10) and a burr removing assembly (11);
the utility model discloses a hydraulic lifting column, including bottom plate (1), bottom die (2), and bottom plate (1), the both sides of bottom plate (1) are symmetrical fixed mounting all around have pole setting (3), the top fixed mounting of pole setting (3) has roof (4), the lower extreme intermediate position fixed mounting of roof (4) has hydraulic pump (5), fixedly connected with hydraulic lifting column (6) on the output of hydraulic pump (5), the flexible fixed mounting of hydraulic lifting column (6) has movable plate (7), the lower extreme intermediate position fixed mounting of movable plate (7) has stamping knife (8), fixed mounting has drive assembly (10) on bottom plate (1), fixedly connected with removes thorn subassembly (11) on drive assembly (10).
2. A hot stamping die for suppressing flash and burr of parts as claimed in claim 1, wherein: the punching knife (8) is of a scissors-shaped structure, and semi-cylindrical blocks (9) are symmetrically and fixedly mounted on two sides of the punching knife (8).
3. A hot stamping die for suppressing flash and burr of parts as claimed in claim 1, wherein: the driving assembly (10) comprises a slide hole (1001), an air bag (1002), an air conveying pipe (1003), a cavity (1004), a connecting hole (1005), a piston (1006) and a water bag (1007);
the sliding holes (1001) are symmetrically formed in two sides of the moving plate (7), the upright rod (3) penetrates through the sliding holes (1001), the upright rod (3) and the sliding holes (1001) are in sliding fit, the air bag (1002) is sleeved at the bottom of the upright rod (3), the air bag (1002) is of a tubular structure, the upper end of the air bag (1002) is fixedly connected with the lower end of the moving plate (7), the lower end of the air bag (1002) is fixedly connected with the upper end of the bottom plate (1), the air conveying pipe (1003) is fixedly connected to the output end of the air bag (1002), a cavity (1004) is symmetrically formed in two sides of the bottom die (2), a connecting hole (1005) is formed in one side, close to the side wall of the bottom die (2), of the cavity (1004), the air conveying pipe (1003) penetrates through the connecting hole (1005), the air conveying pipe (1003) is in seamless connection with the connecting hole (1005), and a piston (1006) is in sliding fit in the cavity (1004), a water bag (1007) is connected between the piston (1006) and one side of the cavity (1004) far away from the connecting hole (1005), one end of the surface of the water bag (1007) is fixedly connected with the piston (1006), and the surface of the other end of the water bag (1007) is fixedly connected with the side wall of the cavity (1004).
4. A hot stamping die for suppressing flash and burr of parts as claimed in claim 3, wherein: the deburring component (11) comprises a water pipe (1101), a moving cavity (1102), an L-shaped hole (1103), a fixing rod (1104), a moving block (1105), a moving hole (1106), a supporting spring (1107), a screw (1108), an opening (1109), a deburring blade (1110) and an extension pipe (1113);
fixedly connected with water pipe (1101) on the output end of water bag (1007), the upper portion bilateral symmetry of die block (2) is equipped with removes chamber (1102), it is equipped with L type hole (1103) to remove chamber (1102) and cavity (1004) within a definite time to open, L type hole (1103) is run through in water pipe (1101), fixed mounting has dead lever (1104) between the both sides inner wall of removing chamber (1102), slidable mounting has movable block (1105) on dead lever (1104), removal hole (1106) have been seted up on movable block (1105), dead lever (1104) run through removal hole (1106), and dead lever (1104) and removal hole (1106) are sliding fit, one side fixedly connected with flexible pipe (1113) that movable block (1105) is close to L type hole (1103), the other end fixed connection of flexible pipe (1113) is in the port department of L type hole (1103), movable block (1105) and removal chamber (1102) are close to one side interval fixedly connected with support spring (1107) of die block (2) lateral wall The movable die is characterized in that a screw (1108) is fixedly mounted at the center of the upper end of the movable block (1105), an opening (1109) is formed between the middle of the upper end of the movable cavity (1102) and the upper surface of the bottom die (2), the screw (1108) penetrates through the opening (1109), and a deburring blade (1110) is fixedly connected to the screw (1108).
5. The hot stamping die for suppressing flash and burr of parts as claimed in claim 4, wherein: the thorn removing assembly (11) further comprises a rolling groove (1111) and a ball (1112), the rolling groove (1111) is uniformly formed in the bottom of the moving block (1105), the ball (1112) is embedded in the rolling groove (1111) in a rolling mode, and the lowest point of the ball (1112) is in contact with the bottom of the moving cavity (1102).
6. The hot stamping die for suppressing flash and burr of parts as claimed in claim 5, wherein: the thorn removing component (11) is provided with an adjusting component (12).
7. The hot stamping die for suppressing flash and burr of parts as claimed in claim 6, wherein: the adjusting component (12) comprises a fixing plate (1201), a through hole (1202), a fixing nut (1203), a first stud (1204), a second stud (1205) and a connecting sleeve (1206);
fixedly connected with fixed plate (1201) on screw rod (1108), perforation (1202) have been seted up on fixed plate (1201), perforation (1202) are run through to screw rod (1108), threaded connection has two on screw rod (1108) fixation nut (1203), fixation nut (1203) are located the upper and lower of fixed plate (1201) respectively, fixedly connected with removes thorn sword (1110) between fixed plate (1201), fixed plate (1201) are close to one side central point fixedly connected with double-screw bolt (1204) of removing thorn sword (1110), remove the symmetrical fixed connection double-screw bolt (1205) in front and back terminal surface upper portion of thorn sword (1110), threaded connection has adapter sleeve (1206) between double-screw bolt (1205) and double-screw bolt (1204), adapter sleeve (1206) are the thread bush.
8. The hot stamping die for suppressing flash and burr of parts as claimed in claim 7, wherein: the adjusting component (12) further comprises a rotating handle (1207), and the rotating handle (1207) is fixedly connected to the middle position of the connecting sleeve (1206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210307110.7A CN114570823A (en) | 2022-03-25 | 2022-03-25 | Hot stamping die for restraining flash and burr of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210307110.7A CN114570823A (en) | 2022-03-25 | 2022-03-25 | Hot stamping die for restraining flash and burr of part |
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| Publication Number | Publication Date |
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| CN114570823A true CN114570823A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210307110.7A Pending CN114570823A (en) | 2022-03-25 | 2022-03-25 | Hot stamping die for restraining flash and burr of part |
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| CN (1) | CN114570823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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