CN114054601A - High-precision stamping die - Google Patents
High-precision stamping die Download PDFInfo
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- CN114054601A CN114054601A CN202111256398.1A CN202111256398A CN114054601A CN 114054601 A CN114054601 A CN 114054601A CN 202111256398 A CN202111256398 A CN 202111256398A CN 114054601 A CN114054601 A CN 114054601A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the field of dies, in particular to a high-precision stamping die which comprises a bottom plate, wherein a supporting seat is fixedly connected to the top of the bottom plate, a workbench is fixedly connected to the top of the supporting seat, a lower die core is detachably connected to the top of the workbench, supporting legs are fixedly connected to the top of the bottom plate, a top plate is fixedly connected to the top ends of the supporting legs, a hydraulic cylinder is fixedly connected to the bottom of the top plate, a moving table is fixedly connected to the top ends of output shafts of the hydraulic cylinder, and an upper die core is detachably connected to the bottom of the moving table. According to the invention, the spring is quickly and detachably mounted through the guide elastic device, the spring is not fixed by welding as in the prior art, the surface of the mobile station or the transmission shaft cannot be damaged, the replacement is convenient and quick, the operation is simple, and the situation that the stamping of a die is problematic after the spring is used for a long time due to the fact that the spring is difficult to replace and the replacement interval of the spring is artificially lengthened is avoided.
Description
Technical Field
The invention relates to the field of dies, in particular to a high-precision stamping die.
Background
Stamping is a processing technique, and a press processing method for obtaining a required part by applying pressure to a material at room temperature by using a die to cause separation or plastic deformation of the material mostly uses an air cylinder or a press as a driving source. The stamping die is a special process device for processing materials into parts in cold stamping processing, and is called as a cold stamping die, a spring needs to be maintained or replaced regularly, many domestic users can maintain equipment and dies, but often neglect the maintenance of the spring, even the spring used by some users is not replaced for many years, the spring is often damaged or stamped and taken at the same station or the die, and the problem can be thoroughly solved after the spring is replaced after the reason is found out.
At present, the trompil about the mould is usually earlier again to spring mounting on the market, then utilize spring locating pin to fix the spring on the mould, when changing comparatively inconvenient, punch and still can influence the intensity of mould self, the mould is when the punching press simultaneously, can produce the piece by the spare part surface of punching press and drop to the lower mould in-core, need in time clear up, otherwise can influence the surface quality by punching press spare part next time, so need a spring to be convenient for change urgently, the piece of lower mould in-core inside can be by the stamping die of automatic clearance.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-precision stamping die.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a high accuracy stamping die, includes the bottom plate, bottom plate top fixedly connected with supporting seat, supporting seat top fixedly connected with workstation, the workstation top can be dismantled and be connected with down the mold core, bottom plate top fixedly connected with supporting leg, supporting leg top fixedly connected with roof, roof bottom fixedly connected with pneumatic cylinder, pneumatic cylinder output shaft top fixedly connected with mobile station, the mobile station bottom can be dismantled and be connected with the mold core, it is the direction elastic device that the rectangle array distributes to be equipped with four between mold core and the lower mold core to go up, the supporting seat both ends all are equipped with gas blowing device.
Preferably, the guiding elastic device comprises a transmission shaft penetrating through the mobile platform and the workbench, one side of the mobile platform opposite to the workbench is fixedly connected with a limiting disc, the limiting disc is rotatably connected with a positioning body outside, the inner peripheral surface of the positioning body is in threaded connection with a semicircular plate, a limiting annular groove is formed inside the semicircular plate, a spring is slidably connected inside the limiting annular groove, first positioning holes are formed in two ends of the spring, second positioning holes are formed in one side of the semicircular plate, which is far away from the spring, second positioning holes are formed in one side of the semicircular plate, positioning nails are slidably connected inside the first positioning holes and the second positioning holes, the positioning nails are attached to the limiting disc, extrusion ribs of rubber components are slidably connected inside the limiting annular groove, the outer peripheral surface of each extrusion rib is attached to the spring, a limiting arc plate is fixedly connected to the inner peripheral surface of each extrusion rib, and the limiting arc plate is attached to the semicircular arc plate, the limiting arc plate is connected with the transmission shaft in a sliding mode.
Preferably, the blowing device comprises a piston in threaded connection with the bottom end of the transmission shaft, a gas compression column is connected to the outside of the piston in a sliding manner, a three-way pipe is fixedly connected to one side of the outer wall of the gas compression column, one end of the three-way pipe is fixedly connected with an air suction one-way valve, the other end of the three-way pipe is fixedly connected with a compressed gas storage column, an exhaust one-way valve is fixedly connected to the middle of one end of the three-way pipe and one end of the compressed gas storage column, an air outlet pipe is fixedly connected to the top of the compressed gas storage column, one end of the compressed gas storage column is far away from the air outlet pipe, a high-pressure nozzle is fixedly connected to the middle of the air outlet pipe, an electromagnetic valve is fixedly connected to the middle of the air outlet pipe, and the compressed gas storage column and the gas compression column are fixedly connected to the bottom plate.
Preferably, the bottom of the inner cavity of the gas compression column is fixedly connected with a limiting column, the bottom of the piston is provided with an arc-shaped hole, and the limiting column is connected with the arc-shaped hole in a sliding mode.
Preferably, the top end of the transmission shaft is fixedly connected with a hexagonal head, the transmission shaft is in threaded connection with the mobile platform, and the transmission shaft is in sliding connection with the workbench.
Preferably, the hydraulic cylinder is electrically connected with the electromagnetic valve, when the output shaft of the hydraulic cylinder begins to extend, the electromagnetic valve is closed, and after the output shaft of the hydraulic cylinder shortens and resets, the electromagnetic valve is opened.
The invention has the beneficial effects that:
(1) according to the high-precision stamping die, the spring is quickly and detachably mounted through the guide elastic device, the spring is not fixed by welding in the prior art, the surface of a mobile station or a transmission shaft cannot be damaged, the replacement is convenient and quick, the operation is simple, and the problem of stamping of the die after the spring is used for a long time due to artificial lengthening of the replacement interval of the spring caused by difficulty in replacement of the spring is avoided.
(2) According to the high-precision stamping die, the air blowing device is used for providing power when the moving platform moves up and down in the stamping process, the transmission shaft in the guide elastic device is used as a driving piece, air suction, compression and air injection are automatically completed, high-pressure air blowing is performed on the inner surface of the stamped lower die core, scraps in the lower die core are blown away, the situation that the scraps in the lower die core are damaged on the surface of a part in the next stamping process due to the fact that the scraps are in the lower die core is prevented, and the stamping quality is improved.
(3) According to the high-precision stamping die, the limiting arc plate is pressed on the surface of the semi-circular arc plate through the transmission shaft, the spring is limited, the spring is prevented from rotating in the semi-circular arc plate, meanwhile, when the movable table descends, the movable table and the working table are prevented from deviating, too large force generated in stamping is prevented from causing deviation between the upper die core and the lower die core, the situation that stamping quality is not high is caused, and the guiding effect is achieved, so that the stamping precision is improved.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection between the limiting disk and the mobile station according to the present invention;
FIG. 3 is a partial cross-sectional view of the guide spring of the present invention;
FIG. 4 is a schematic view of the connection between the limiting arc plate and the semi-arc plate of the present invention;
FIG. 5 is a partial exploded view of the guide spring device of the present invention;
FIG. 6 is a partial sectional view of the air blowing device of the present invention.
In the figure: 1 bottom plate, 2 supporting seats, 3 working tables, 4 lower mold cores, 5 supporting legs, 6 top plates, 7 hydraulic cylinders, 8 moving tables, 9 upper mold cores, 10 guide elastic devices, 11 air blowing devices, 12 transmission shafts, 13 limiting circular discs, 14 positioning bodies, 15 semicircular arc plates, 16 limiting annular grooves, 17 springs, 18 first positioning holes, 19 second positioning holes, 20 positioning nails, 21 extrusion ribs, 22 limiting arc plates, 23 pistons, 24 gas compression columns, 25 three-way pipes, 26 air suction one-way valves, 27 compressed gas storage columns, 28 exhaust one-way valves, 29 air outlet pipes, 30 high-pressure nozzles, 31 electromagnetic valves, 32 limiting columns, 33 arc holes and 34 hexagonal heads.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a high-precision stamping die as shown in figures 1-6, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a supporting seat 2, the top of the supporting seat 2 is fixedly connected with a workbench 3, the top of the workbench 3 is detachably connected with a lower mold core 4, the top of the bottom plate 1 is fixedly connected with a supporting leg 5, the top end of the supporting leg 5 is fixedly connected with a top plate 6, the bottom of the top plate 6 is fixedly connected with a hydraulic cylinder 7, the top end of an output shaft of the hydraulic cylinder 7 is fixedly connected with a moving table 8, the bottom of the moving table 8 is detachably connected with an upper mold core 9, four guiding elastic devices 10 distributed in a rectangular array are arranged between the upper mold core 9 and the lower mold core 4, two ends of the supporting seat 2 are respectively provided with an air blowing device 11, materials are stamped through the upper mold core 9 and the lower mold core 4, the moving table 8 and the workbench 3 are guided and positioned through the guiding elastic devices 10, the problem that in the stamping process, due to the fact that the stamping pressure degree is high, slight deviation occurs between the moving table 8 and the workbench 3, precision is reduced in the stamping process, meanwhile, the spring 17 can be disassembled and assembled quickly, the spring 17 does not need to be fixed through welding, high-pressure air blowing is conducted on the surface of the lower die core 4 through the air blowing device 11, scraps generated in the stamping process are blown away, and the surface quality of parts in the next stamping process is prevented from being influenced;
the guide elastic device 10 comprises a transmission shaft 12 penetrating through a mobile station 8 and a workbench 3, one opposite side of the mobile station 8 and the workbench 3 is fixedly connected with a limiting disc 13, the outer part of the limiting disc 13 is rotatably connected with a positioning body 14, the inner circumferential surface of the positioning body 14 is in threaded connection with a semicircular arc plate 15, a limiting annular groove 16 is formed in the semicircular arc plate 15, a spring 17 is connected in the limiting annular groove 16 in a sliding manner, first positioning holes 18 are formed in two ends of the spring 17, a second positioning hole 19 is formed in one side, far away from the spring 17, of the semicircular arc plate 15, positioning nails 20 are connected in the first positioning holes 18 and the second positioning holes 19 in a sliding manner, the positioning nails 20 are attached to the limiting disc 13, extrusion ribs 21 of rubber material components are connected in the limiting annular groove 16 in a sliding manner, and the outer circumferential surfaces of the extrusion ribs 21 are attached to the spring 17, the inner peripheral surface of the extrusion rib 21 is fixedly connected with a limit arc plate 22, the limit arc plate 22 is attached to the semi-arc plate 15, the limit arc plate 22 is connected with the transmission shaft 12 in a sliding manner, two ends of the spring 17 are placed in a limit annular groove 16 in the semi-arc plate 15, then the spring 17 is pressed into the limit annular groove 16 by the extrusion rib 21, the limit arc plate 22 is attached to the semi-arc plate 15, then the positioning nail 20 is inserted into the first positioning hole 18 and the second positioning hole 19, the semi-arc plate 15 is moved into the positioning body 14, the positioning body 14 is rotated, the positioning body 14 is connected with the semi-arc plate 15 through threads of the positioning body 14, the semi-arc plate 15 is fixed, the positioning body 14 is attached to the limit disc 13, the positioning nail 20 is pressed in the first positioning hole 18, finally the transmission shaft 12 penetrates through the two limit discs 13, the transmission shaft 12 presses the limit arc plate 22 on the semi-arc plate 15, the mounting of the spring 17 is completed.
Further, in the above technical solution, the blowing device 11 includes a piston 23 in threaded connection with the bottom end of the transmission shaft 12, the piston 23 is connected with a gas compression column 24 in a sliding manner, one side of the outer wall of the gas compression column 24 is fixedly connected with a three-way pipe 25, one end of the three-way pipe 25 is fixedly connected with an air suction one-way valve 26, the other end of the three-way pipe 25 is fixedly connected with a compressed gas storage column 27, the three-way pipe 25 and the compressed gas storage column 27 are fixedly connected with an exhaust one-way valve 28 in the middle of one end, the top of the compressed gas storage column 27 is fixedly connected with an air outlet pipe 29, one end of the air outlet pipe 29 far away from the compressed gas storage column 27 is fixedly connected with a high pressure nozzle 30, the middle of the air outlet pipe 29 is fixedly connected with an electromagnetic valve 31, the compressed gas storage column 27 and the gas compression column 24 are both fixedly connected with the base plate 1, when the piston 23 is driven by the transmission shaft 12 to descend, the air in the gas compression column 24 is compressed and is transmitted to the compressed gas storage column 27 through the three-way pipe 25 and the exhaust check valve 28, when the punching is completed, the part is taken out, the electromagnetic valve 31 is opened, the compressed gas is sprayed out after passing through the air outlet pipe 29, the electromagnetic valve 31 and the high-pressure spray head 30, the high-pressure air blowing is carried out on the inner surface of the lower die core 4, when the punching is carried out, the falling fragments on the surface of the part are blown away, and the surface quality of the part is prevented from being influenced when the next punching is carried out.
Further, in above-mentioned technical scheme, 24 inner chamber bottoms fixedly connected with of gas compression post 32, open piston 23 bottom has arc hole 33, spacing post 32 and arc hole 33 sliding connection, when laminating through piston 23 and 24 inner chamber bottoms of gas compression post, spacing post 32 is located arc hole 33, then rotates transmission shaft 12, transmission shaft 12 separates with piston 23 through the threaded connection with piston 23, and spacing post 32 is spacing piston 23 in arc hole 33, prevents that piston 23 from following transmission shaft 12 always and rotating, leads to transmission shaft 12 can't separate with piston 23.
Further, in above-mentioned technical scheme, equal fixedly connected with hexagonal head 35 in transmission shaft 12 top, transmission shaft 12 and 8 threaded connection of mobile station, transmission shaft 12 and 3 sliding connection of workstation are convenient for the manual work to utilize the spanner to rotate transmission shaft 12 through hexagonal head 35 for the threaded connection of mobile station 8 and piston 23 and transmission shaft 12.
Further, in the above technical solution, the hydraulic cylinder 7 is electrically connected to the solenoid valve 31, when the output shaft of the hydraulic cylinder 7 starts to extend, the solenoid valve 31 is closed, after the output shaft of the hydraulic cylinder 7 is shortened and reset, the solenoid valve 31 is opened, when the hydraulic cylinder 7 descends, the solenoid valve 31 is closed, so that the compressed gas is stored in the compressed gas storage column 27, when the output shaft of the hydraulic cylinder 7 is reset, the part is taken out from the lower mold core 4, the solenoid valve 31 is opened, and the high-pressure gas starts to flow from the compressed gas storage column 27 into the high-pressure nozzle 30, so as to blow the debris on the inner surface of the lower mold core 4.
The implementation mode is specifically as follows: spring 17 mounting step: firstly, placing two ends of a spring 17 into a limiting annular groove 16 in a semi-circular arc plate 15, then pressing the spring 17 into the limiting annular groove 16 by using an extrusion rib 21, attaching a limiting arc plate 22 to the semi-circular arc plate 15, then inserting a positioning nail 20 into a first positioning hole 18 and a second positioning hole 19, then moving the semi-circular arc plate 15 into a positioning body 14, rotating the positioning body 14, fixing the semi-circular arc plate 15 by using the threaded connection of the positioning body 14 and the semi-circular arc plate 15, attaching the positioning body 14 to a limiting disc 13, pressing the positioning nail 20 into the first positioning hole 18, finally penetrating a transmission shaft 12 through the two limiting discs 13, pressing the limiting arc plate 22 on the semi-circular arc plate 15 by the transmission shaft 12, then rotating the transmission shaft 12, fixedly connecting the transmission shaft 12 with a moving platform 8 by the threaded connection, and fixedly connecting the transmission shaft 12 with a piston 23;
the working steps are as follows: firstly, raw materials are placed into a lower mold core 4, then a hydraulic cylinder 7 is started, an output shaft of the hydraulic cylinder 7 drives a moving platform 8 to descend, the moving platform 8 drives a transmission shaft 12 and an upper mold core 9 to descend, the transmission shaft 12 limits the position between the moving platform 8 and a workbench 3, the upper mold core 9 is matched with the lower mold core 4 to punch the raw materials, the transmission shaft 12 drives a piston 23 to descend, air in a gas compression column 24 is compressed into a compressed gas storage column 27, after punching is completed, the output shaft of the hydraulic cylinder 7 is shortened, the piston 23 ascends, the air is sucked into the gas compression column 24 through a suction one-way valve 26, after the upper mold core 9 and the lower mold core 4 are separated, punched parts are taken out, then an electromagnetic valve 31 is opened, the compressed gas is sprayed to the inner surface of the lower mold core 4 from a high-pressure spray head 30, and scraps generated during punching are blown away;
the technical effects and advantages are as follows: through the quick detachable installation of the spring 17 to the guide elastic device 10, the spring 17 is not fixed by a spring positioning pin after punching in the prior art, so that the punching damage to the surface of the mobile station 8 or the workbench 3 is avoided, the replacement is convenient and quick, the operation is simple, and the situation that the stamping of a die is problematic after the spring 17 is used for a long time due to the fact that the spring 17 is difficult to replace and the replacement interval of the spring 17 is artificially lengthened is avoided;
in the stamping process, the air blowing device 11 provides power when the moving platform 8 moves up and down, the transmission shaft 12 in the guide elastic device 10 is used as a driving link, air suction, compression and air injection are automatically completed, high-pressure air blowing is performed on the inner surface of the stamped lower die core 4, scraps in the lower die core 4 are blown away, the situation that the scraps in the lower die core 4 cause damage to the surface of a part in the next stamping process is prevented, and the stamping quality is improved;
the limiting arc plate 22 is pressed on the surface of the semicircular arc plate 15 through the transmission shaft 12 to limit the spring 17, so that the spring 17 is prevented from rotating in the semicircular arc plate 15, meanwhile, when the mobile station 8 descends, the situation that the mobile station 8 and the workbench 3 do not deviate is ensured, the situation that the upper die core 9 and the lower die core 4 deviate due to overlarge force generated in stamping, the situation that the stamping quality is not high is caused, and the guiding effect is realized, so that the stamping precision is improved. Otherwise, the surface quality of the next punched part is affected, so that a punching die which has the spring 17 convenient for replacing for many times and can automatically clean the scraps in the lower die core 4 is needed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a high accuracy stamping die, includes bottom plate (1), its characterized in that: bottom plate (1) top fixedly connected with supporting seat (2), supporting seat (2) top fixedly connected with workstation (3), workstation (3) top can be dismantled and be connected with lower mold core (4), bottom plate (1) top fixedly connected with supporting leg (5), supporting leg (5) top fixedly connected with roof (6), roof (6) bottom fixedly connected with pneumatic cylinder (7), pneumatic cylinder (7) output shaft top fixedly connected with mobile station (8), mobile station (8) bottom can be dismantled and be connected with upper mold core (9), be equipped with four direction resilient means (10) that are the distribution of rectangle array between upper mold core (9) and lower mold core (4), supporting seat (2) both ends all are equipped with gas blowing device (11).
2. A high precision press die as claimed in claim 1, wherein: the guide elastic device (10) comprises a transmission shaft (12) penetrating through a mobile platform (8) and a workbench (3), a limiting disc (13) is fixedly connected to one side, opposite to the mobile platform (8) and the workbench (3), of the limiting disc (13) in an external rotating mode and is connected with a positioning body (14), a semicircular arc plate (15) is in threaded connection with the inner circumferential surface of the positioning body (14), a limiting annular groove (16) is formed in the semicircular arc plate (15), a spring (17) is connected to the inside of the limiting annular groove (16) in a sliding mode, first positioning holes (18) are formed in two ends of the spring (17), second positioning holes (19) are formed in one side, far away from the spring (17), of the semicircular arc plate (15), second positioning holes (19) are formed in the first positioning holes (18) and the second positioning holes (19) in a sliding mode and are connected with positioning nails (20), and the positioning nails (20) are attached to the limiting disc (13), spacing ring channel (16) inside sliding connection has extrusion rib (21) of rubber material component, extrusion rib (21) outer peripheral face and spring (17) laminating, extrusion rib (21) inner peripheral face fixedly connected with spacing arc board (22), spacing arc board (22) and semicircle arc board (15) laminating, spacing arc board (22) and transmission shaft (12) sliding connection.
3. A high precision press die as claimed in claim 2, wherein: the blowing device (11) comprises a piston (23) in threaded connection with the bottom end of the transmission shaft (12), a gas compression column (24) is connected outside the piston (23) in a sliding manner, one side of the outer wall of the gas compression column (24) is fixedly connected with a three-way pipe (25), one end of the three-way pipe (25) is fixedly connected with a gas suction one-way valve (26), the other end of the three-way pipe (25) is fixedly connected with a compressed gas storage column (27), the middle part of one end of the three-way pipe (25) and the compressed gas storage column (27) is fixedly connected with an exhaust one-way valve (28), the top of the compressed gas storage column (27) is fixedly connected with an air outlet pipe (29), one end of the air outlet pipe (29) far away from the compressed gas storage column (27) is fixedly connected with a high-pressure spray head (30), the middle part of the air outlet pipe (29) is fixedly connected with an electromagnetic valve (31), and the compressed gas storage column (27) and the gas compression column (24) are fixedly connected with the bottom plate (1).
4. A high precision press die as claimed in claim 2, wherein: gas compression post (24) inner chamber bottom fixedly connected with spacing post (32), open piston (23) bottom has arc hole (33), spacing post (32) and arc hole (33) sliding connection.
5. A high precision press die as claimed in claim 2, wherein: equal fixedly connected with hexagonal head (35) in transmission shaft (12) top, transmission shaft (12) and mobile station (8) threaded connection, transmission shaft (12) and workstation (3) sliding connection.
6. A high precision press die as claimed in claim 2, wherein: the hydraulic cylinder (7) is electrically connected with the electromagnetic valve (31), when the output shaft of the hydraulic cylinder (7) begins to extend, the electromagnetic valve (31) is closed, and after the output shaft of the hydraulic cylinder (7) shortens and resets, the electromagnetic valve (31) is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256398.1A CN114054601A (en) | 2021-10-27 | 2021-10-27 | High-precision stamping die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256398.1A CN114054601A (en) | 2021-10-27 | 2021-10-27 | High-precision stamping die |
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| CN114054601A true CN114054601A (en) | 2022-02-18 |
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| CN202111256398.1A Pending CN114054601A (en) | 2021-10-27 | 2021-10-27 | High-precision stamping die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749549A (en) * | 2022-04-29 | 2022-07-15 | 安徽理工大学 | Aluminum alloy stamping die |
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| CN208728482U (en) * | 2018-08-28 | 2019-04-12 | 罗德精密五金(芜湖)股份有限公司 | A kind of gas meter, flow meter gasket mould automatic blowing device |
| CN210023389U (en) * | 2019-04-29 | 2020-02-07 | 芜湖卓越空调零部件有限公司 | Automatic punch forming machine for lower punch type refrigerator compressor shell |
| CN210754666U (en) * | 2019-07-25 | 2020-06-16 | 天津益青浩宇精密模具有限公司 | Avoid remaining car door stamping die of waste material |
| CN210305365U (en) * | 2019-08-02 | 2020-04-14 | 昆山泳衡精密模具有限公司 | Stamping-resistant automobile die |
| CN211330967U (en) * | 2019-09-27 | 2020-08-25 | 天津艾尔特精密机械有限公司 | Stamping die of automobile front door panel |
| CN111842646A (en) * | 2020-07-06 | 2020-10-30 | 刘鹏 | Automobile fender mould |
| CN213256645U (en) * | 2020-08-25 | 2021-05-25 | 苏州伟凤达五金制品有限公司 | Stamping die is used in processing of high-accuracy hardware |
| CN213469210U (en) * | 2020-09-03 | 2021-06-18 | 邢台众力汽车配套有限公司 | Stamping die for automobile end cover |
| CN213104163U (en) * | 2020-09-04 | 2021-05-04 | 杭州财达机械有限公司 | Punch press for machining with waste material guiding mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749549A (en) * | 2022-04-29 | 2022-07-15 | 安徽理工大学 | Aluminum alloy stamping die |
| CN114749549B (en) * | 2022-04-29 | 2023-12-22 | 安徽理工大学 | Aluminum alloy stamping die |
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