CN116511320B - High-safety stamping device and use method - Google Patents
High-safety stamping device and use method Download PDFInfo
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- CN116511320B CN116511320B CN202310813860.6A CN202310813860A CN116511320B CN 116511320 B CN116511320 B CN 116511320B CN 202310813860 A CN202310813860 A CN 202310813860A CN 116511320 B CN116511320 B CN 116511320B
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- rack
- stamping
- upper die
- groove
- protective cover
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims description 24
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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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
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
-
- 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
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of stamping, in particular to a high-safety stamping device and a using method thereof, wherein the high-safety stamping device comprises a stamping machine body, a hydraulic cylinder arranged on the stamping machine body, a processing table arranged on the stamping machine body, and further comprises: and the upper die is arranged at the bottom of the hydraulic cylinder, a die groove is formed in the bottom of the upper die, and a ring groove is formed in the outer periphery of the die groove. According to the invention, when a blocking object is arranged between the upper die and the lower die in stamping, the protective cover drives the first rack to be inserted into the bottom of the cutter assembly, the supporting rod is blocked by the first rack when inserted into the annular groove, the upper die cannot stamp the stamping part, the phenomenon that a hand is stamped and injured when the hand is positioned between the upper die and the lower die due to non-standard operation of a worker can be prevented, when the blocking object is not arranged, the cutter head part protrudes out of the bottom surface of the upper die, burrs on the stamping part protruding to the top of the second terrace with edges are cut, the machining efficiency is improved, and the peripheral burrs of the stamping part do not need to be cut and polished again.
Description
Technical Field
The invention relates to the technical field of stamping, in particular to a high-safety stamping device and a using method thereof.
Background
Because of the material and energy saving compared with traditional machining, the punching press has the advantages of high efficiency, low technical requirements for operators and unreachable products of machining through various die applications, and therefore the punching press has wider application, wherein the punching part is added manually during punching, and therefore, if the operator has improper operation, the operator is easy to squeeze when placing the punching part, and potential safety hazards exist.
Wherein in chinese patent application 202122784841.4, a prevent tong device for goods shelves processing is disclosed, including stamping equipment, be provided with on the stamping equipment and place platform and stamping plate, it is provided with detection component jointly on platform and the stamping plate to place, two mounting grooves have been seted up to the top surface of placing the platform, two the electromagnetic plate is all installed to the interior bottom surface of mounting groove, two all be provided with in the mounting groove and prevent pressing from both sides the mechanism. This application can prevent that the punching press board from pressing the hand of staff at the in-process of using, can play the guard action to the staff, avoids the hand of staff to receive the injury.
The stamping equipment can prevent the stamping plate from damaging the hands of the staff by pressing in the using process, can play a protective role on the staff, and avoid the hands of the staff from being hurt, but the stamping equipment detects the hands through the infrared transmitter, the infrared equipment easily detects the condition that the detection precision is not in place and the failure is easy to damage, the processing safety is reduced, and the damage to the safety of the staff is easy to cause.
Disclosure of Invention
The invention aims to provide a high-safety stamping device and a using method thereof.
In order to solve the above technical problems, the present invention provides a high security stamping device, including a stamping machine body, a hydraulic cylinder installed on the stamping machine body, and a processing table installed on the stamping machine body, further including: the upper die is arranged at the bottom of the hydraulic cylinder, a die groove is formed in the bottom of the upper die, a ring groove is formed in the outer periphery side of the die groove, a cutter assembly, a protective cover and a first rack are arranged in the ring groove, the first rack penetrates through the protective cover and is perpendicular to the protective cover, and the protective cover can move up and down along the ring groove; the lower die is arranged at the top of the processing table and comprises a forming table, a plurality of supporting rods arranged on the forming table and a cleaning assembly arranged on the forming table, wherein a stamping part is arranged at the top of the forming table, and the supporting rods are inserted into the annular grooves during stamping; wherein, when no barrier is arranged between the upper die and the lower die for stamping, the protective cover can cover the lower die inside; when the blocking object is arranged between the upper die and the lower die for stamping, the protective cover drives the first rack upwards to block the annular groove, so that the supporting rod cannot be completely inserted into the annular groove.
Further, the mounting groove is formed in the outer portion of the ring groove, the baffle is arranged between the mounting groove and the ring groove, the inner diameter of the mounting groove is larger than the outer diameter of the ring groove, a first spring is mounted in the mounting groove, the bottom of the first spring is fixed at the top of the protective cover, and the protective cover can move up and down along the mounting groove.
Further, the jack has been seted up on the last mould, first rack one end is installed in the jack, the bottom of baffle is provided with the lower bottom hole, the internally mounted in lower bottom hole has a plurality of first gears the other end of first rack is located the top of first gear, and with first gear intermeshing.
Further, a plurality of strip holes are formed in the protective cover, a second rack is arranged on the inner side wall of the protective cover, the second rack is meshed with the first gear, and the first gear is meshed with the second rack
When the protective cover moves upwards along the mounting groove, the second rack drives the first gear to rotate, and the first gear drives the first rack to move towards the inside of the annular groove.
Further, the cutter assembly comprises a blade body arranged in the annular groove, a guide rod arranged at the top of the blade body, and a plurality of second gears arranged on one side of the blade body, wherein a guide groove is formed in the inner top of the blade body, the bottom of the guide rod is arranged in the guide groove, a second spring is arranged on the outer surface of the guide rod, and a cutter head is arranged at the bottom of the blade body.
Further, a third rack is arranged on one side of the blade body, the third rack is meshed with the second gear, a first prismatic table is arranged at the position, adjacent to the cutter head, of the bottom of the third rack, and the third rack is provided with a first prismatic table, wherein the first prismatic table is provided with a second prismatic table, and the second prismatic table is provided with a third prismatic table, and the second prismatic table is provided with a second prismatic table, and the second prismatic table is provided with a third prismatic table, and the third prismatic table is provided with a second prismatic table, and the second prismatic table is provided with a third prismatic table, and the second prismatic table is provided with a second prismatic table, and the first prismatic table is provided with a first prismatic table and a second prismatic
The first rack is movable to the bottom of the first land and supports the blade body.
Further, a fourth rack is fixed on one side of the supporting rod, wherein during punching, the supporting rod is inserted into the annular groove, the supporting rod drives the second gear to rotate, and the second gear drives the blade body to move downwards to protrude out of the bottom surface of the upper die and cut burrs at the edge of the punching part.
Further, the top of the forming table is provided with a second prismatic table, the supporting rod is fixed on the second prismatic table, the periphery side of the second prismatic table is provided with a third prismatic table, and the second prismatic table and the top wall of the third prismatic table are obliquely arranged downwards.
Further, the cleaning component comprises a plurality of piston holes formed in the forming table and a piston rod arranged in the piston holes, a supporting block is arranged at the top of the piston rod, a third spring is arranged at the bottom of the piston rod, one side of the piston holes is communicated with a plurality of exhaust pipes, one end of each exhaust pipe is provided with an air outlet, and the air outlet faces the third prismatic table.
The invention also provides a use method of the high-safety stamping device, which comprises the following steps:
s1: placing a stamping part on the top of a forming table, wherein the periphery of the bottom of the stamping part is supported by a plurality of piston rods;
s2: starting a hydraulic cylinder to drive an upper die to move downwards to punch a stamping part, when a blocking object is arranged between the upper die and a lower die, the blocking object jacks up a protective cover upwards and contracts into an installation groove, meanwhile, a first rack is driven to be inserted into the bottom of a cutter assembly, and meanwhile, a supporting rod is blocked by the first rack when inserted into a ring groove, so that the upper die cannot punch the stamping part;
when no barrier exists between the upper die and the lower die, the supporting rod is inserted into the annular groove from the left side of the second gear, the cutter head body is driven to move downwards until the cutter head part protrudes out of the bottom surface of the upper die, burrs on the stamping part protruding to the top of the second terrace with edges are cut, and meanwhile, the protective cover is positioned on the third terrace with edges and wraps the forming table.
The invention has the beneficial effects that the hydraulic cylinder is started to drive the upper die to move downwards to punch the stamping part, when a blocking object is arranged between the upper die and the lower die, the blocking object jacks up the protective cover to be contracted into the mounting groove, meanwhile, the first rack is driven to be inserted into the bottom of the cutter component, the supporting rod is blocked by the first rack when the supporting rod is inserted into the annular groove, the upper die cannot punch the stamping part, the stamping injury caused when a worker operates irregularly or touches by mistake is prevented when the hand is positioned between the upper die and the lower die, when the blocking object is not arranged between the upper die and the lower die, the cutter head part protrudes out of the bottom surface of the upper die, the burrs on the stamping part protruding to the top of the second prismatic table are cut, the processing efficiency can be further improved, and the peripheral burrs of the stamping part do not need to be cut and polished again.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a preferred embodiment of the press body of the present invention;
FIG. 2 is a perspective view of a preferred embodiment of the upper and lower molds of the present invention;
FIG. 3 is a schematic cross-sectional view of the upper and lower dies of the present invention before stamping;
FIG. 4 is a schematic cross-sectional view of the upper and lower dies of the present invention after stamping;
FIG. 5 is a schematic view of a partially enlarged structure of FIG. 3A according to the present invention;
FIG. 6 is a schematic view of the partial structure of the shield of the present invention as it is retracted;
fig. 7 is a schematic view of the internal structure of the protective cover of the present invention.
In the figure:
1. a punching machine body; 11. a hydraulic cylinder; 12. a processing table;
2. an upper die; 21. a mold groove; 22. a ring groove; 23. a cutter assembly; 231. a blade body; 232. a guide rod; 233. a second gear; 234. a guide groove; 235. a second spring; 236. a cutter head; 237. a third rack; 238. a first land; 24. a protective cover; 241. a slit hole; 242. a second rack; 25. a first rack; 26. a mounting groove; 261. a first spring; 27. a baffle; 271. a lower bottom hole; 272. a first gear; 28. a jack;
3. a lower die; 31. a forming table; 32. a support rod; 321. a fourth rack; 33. a cleaning assembly; 331. a piston bore; 332. a piston rod; 333. a support block; 334. a third spring; 335. an exhaust pipe; 336. an air outlet hole; 34. stamping parts; 35. a second land; 36. and a third land.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1 to 7, a high-safety punching apparatus of the present invention includes a punching body 1, a hydraulic cylinder 11 mounted on the punching body 1, and a processing table 12 mounted on the punching body 1, and further includes: the upper die 2, the bottom at pneumatic cylinder 11 is installed to the upper die 2, and mould groove 21 has been seted up to the bottom of upper die 2, and annular 22 has been seted up to the periphery side in mould groove 21, and the internally mounted of annular 22 has cutter assembly 23 and protection casing 24 to and first rack 25, and first rack 25 passes protection casing 24 and protection casing 24 mutually perpendicular setting, and protection casing 24 can follow annular 22 and reciprocate.
The upper die 2 is fixed at the bottom of the hydraulic cylinder 11 through bolts, wherein the die groove 21 is used for punching the top of the stamping part 34 into different shapes, and the protective cover 24 is arranged at the bottom of the upper die 2 to prevent the stamping part 34 from flying out during punching, meanwhile, the protective cover 24 can be arranged to be transparent, the internal punching condition can be observed, and the protective cover 24 can be arranged to be cuboid or cylindrical according to the shape of the lower die 3.
The outside of the ring groove 22 is provided with a mounting groove 26, a baffle 27 is arranged between the mounting groove 26 and the ring groove 22, the inner diameter of the mounting groove 26 is larger than the outer diameter of the ring groove 22, a first spring 261 is mounted in the mounting groove 26, the bottom of the first spring 261 is fixed at the top of the protective cover 24, and the protective cover 24 can move up and down along the mounting groove 26.
By providing the circumferential side of the die groove 21 with the ring groove 22, the ring groove 22 can be used for storing the cutter assembly 23, and providing the circumferential side of the ring groove 22 with the mounting groove 26, the ring groove 22 and the storage groove being separated by the baffle 27, wherein the mounting groove 26 is used for receiving the protection cover 24, wherein the top of the protection cover 24 is suspended and supported by a spring.
The upper die 2 is provided with an inserting hole 28, one end of a first rack 25 is arranged in the inserting hole 28, the bottom of the baffle 27 is provided with a lower bottom hole 271, a plurality of first gears 272 are arranged in the lower bottom hole 271, the first gears 272 are connected through connecting shafts and rotate simultaneously, and the other end of the first rack 25 is positioned at the top of the first gears 272 and meshed with the first gears 272; the protection cover 24 is provided with a plurality of strip holes 241, the inner side wall of the protection cover 24 is provided with a second rack 242, the second rack 242 is meshed with the first gear 272, wherein when the protection cover 24 moves upwards along the mounting groove 26, the second rack 242 drives the first gear 272 to rotate, and the first gear 272 drives the first rack 25 to move inwards of the ring groove 22.
The jack 28 is transversely arranged on one side of the mounting groove 26, one end of the first rack 25 is inserted into the jack 28, the other end of the first rack 25 is positioned at the top of the first gear 272, the top wall of the other end of the first rack 25 is contacted with the top wall of the lower bottom hole 271, teeth at the bottom are meshed with the first gear 272, and the first rack 25 can be driven to move when the first gear 272 rotates.
When the upper die 2 is stamped downwards, if a blocking object exists at the bottom, the blocking object can jack up the protective cover 24 upwards and retract into the mounting groove 26, when the protective cover 24 moves upwards for a certain distance, the second rack 242 contacts with the first gear 272, the second rack 242 drives the meshed first gear 272 to rotate, meanwhile, the second gear 233 at the bottom of the first rack 25 rotates to drive the first rack 25 at the top to move rightwards, and the first rack 25 passes through the lower bottom hole 271, enters the annular groove 22 and moves to the bottom of the cutter assembly 23.
The cutter assembly 23 includes a blade body 231 installed inside the ring groove 22, a guide bar 232 installed at the top of the blade body 231, and a plurality of second gears 233 installed at one side of the blade body 231, a guide groove 234 is provided at the inner top of the blade body 231, the bottom of the guide bar is installed in the guide groove 234, a second spring 235 is installed at the outer surface of the guide bar, the second spring 235 is used to pull the blade body 231 to be stored in the ring groove 22, the blade body 231 is prevented from moving downward, a cutter head 236 is provided at the bottom of the blade body 231, a third rack 237 is provided at one side of the blade body 231, the third rack 237 is engaged with the second gears 233, a first land 238 is provided at a position adjacent to the cutter head 236 at the bottom of the third rack 237, and the first rack 25 is movable to the bottom of the land and supports the blade body 231.
One side of blade body 231 laminating is in the side that is close to mould groove 21 of annular groove 22 inside wall, the top of blade body 231 is connected with the roof through guide bar 232, when second gear 233 rotates, second gear 233 meshes with third rack 237, and drive blade body 231 moves downwards, guide slot 234 moves along guide bar 232, and utilize the fixture block of guide bar 232 tip to prevent guide bar 232 break away from guide slot 234, the tool bit 236 of blade body 231 bottom is outstanding to the bottom surface of bed die 3, can cut the periphery of stamping workpiece 34 of bottom at this moment, simultaneously after first rack 25 moves to blade body 231 bottom, the tip contacts with tool bit 236, the top of one end of first rack 25 contacts with first terrace with edge 238, can be used to support the blade bottom, prevent that blade body 231 from taking place unexpected downwardly moving.
The lower die 3, the lower die 3 is installed on the top of the processing table 12, the lower die 3 includes the shaping table 31 and a plurality of support rods 32 installed on the shaping table 31, and the cleaning assembly 33 installed on the shaping table 31, the top of the shaping table 31 is installed with the stamping part 34, the support rods 32 insert into the ring grooves 22 during stamping; when no barrier is arranged between the upper die 2 and the lower die 3 for stamping, the lower die 3 can be covered by the protective cover 24; when the upper die 2 and the lower die 3 are stamped with the blocking object, the protection cover 24 drives the first rack 25 upwards to block the ring groove 22, so that the support rod 32 cannot be completely inserted into the ring groove 22.
The whole cone column shape of the lower die 3, the stamping part 34 can be placed at the top of the lower die 3, the stamping part 34 can be a straight plate, or a concave material matched with the forming table 31, the lower die 3 can be set to be cuboid or cylindrical, the stamping part 34 can be placed at the convex part at the top of the forming table 31, and the stamping part 34 can be positioned by being matched with the concave part at the bottom of the stamping part 34.
A fourth rack 321 is fixed on one side of the support rod 32, wherein during punching, the support rod 32 is inserted into the ring groove 22, the support rod 32 drives the second gear 233 to rotate, and the second gear 233 drives the blade body 231 to move downwards to protrude out of the bottom surface of the upper die 2, and burrs at the edge of the punching part 34 are cut.
The supporting rod 32 is inserted into the ring groove 22 from the left side of the second gear 233, and when the supporting rod moves to the top, the cutter head 236 partially protrudes out of the bottom surface of the upper die 2 to cut burrs, so that the processing efficiency can be further improved, and the burrs around the stamping part 34 do not need to be cut and polished again.
The top of shaping platform 31 is provided with second prism platform 35, bracing piece 32 is fixed on the second prism platform, the periphery side of second prism platform is provided with third prism platform 36, second prism platform and third prism platform 36 roof downward sloping set up, clean subassembly 33 is including a plurality of piston hole 331 and the piston rod 332 of installing inside at piston hole 331 of seting up in shaping platform 31, the top of piston rod 332 is provided with supporting shoe 333, third spring 334 is installed to the bottom of piston rod 332, one side intercommunication of piston hole 331 has blast pipe 335, the one end of blast pipe 335 is provided with venthole 336, venthole 336 orientation third prism platform 36.
The cut burrs can fall onto the second prism table, which easily causes the accumulation of burrs on the second prism table, and affects processing, and the burrs can fall outside the forming table 31 along the second prism table and the third prism table 36 by setting the top wall of the second prism table to be inclined.
Through the internally mounted third spring 334 at piston hole 331, third spring 334 is used for supporting piston rod 332, the top of piston rod 332 in initial position department stands proud of the roof of shaping platform 31 to with the highest department in shaping platform 31 top flushes, the supporting shoe 333 at piston rod 332 top can be used for supporting the bottom week side of stamping workpiece 34, and play the locate function, when punching press, piston rod 332 compresses third spring 334, and with the inside gaseous exhaust of exhaust pipe 335's venthole 336 department of piston, through venthole 336 exhaust gas can blow off the piece on the second terrace with the edge, clean the second terrace with edge.
When the stamping device is used, the stamping part 34 is placed at the top of the forming table 31, the periphery of the bottom of the stamping part 34 is supported by four piston rods 332, then the hydraulic cylinder 11 is started to drive the upper die 2 to move downwards for stamping, when the upper die 2 is stamped downwards, if a blocking object exists at the bottom, the blocking object can jack up the protective cover 24 upwards and retract into the mounting groove 26, when the protective cover 24 moves upwards for a certain distance, the second rack 242 contacts with the first gear 272, the second rack 242 drives the meshed first gear 272 to rotate, meanwhile, the second gear 233 at the bottom of the first rack 25 rotates to drive the first rack 25 at the top to move rightwards, the first rack 25 enters the annular groove 22 after passing through the lower bottom hole 271 and moves to the bottom of the cutter assembly 23, and when the supporting rod 32 is inserted into the annular groove 22, the blocking object can not be completely inserted into the bottom of the annular groove 22 by the first rack 25, and the upper die 3 and the lower die 3 can not be stamped, so that injuries caused when the operation of workers is not normal or the hands are in between the upper die 2 and the lower die 3 can be prevented; when the upper die 2 is stamped downwards, when no barrier exists at the bottom, the support rod 32 is inserted into the annular groove 22 from the left side of the second gear 233, the second gear 233 is driven to rotate, the cutter head 236 is driven to move downwards by the second gear 233, when the support rod 32 moves to the topmost part, the cutter head 236 partially protrudes out of the bottom surface of the upper die 2, burrs on the stamping part 34 protruding to the top of the second terrace with edges are cut, meanwhile, the protective cover 24 is positioned on the third terrace with edges 36, the forming table 31 is wrapped, the stamping part 34 is isolated from the outside, and therefore machining efficiency can be further improved, cutting and polishing of burrs around the stamping part 34 are not needed again, and meanwhile, the risk that hands of workers are extruded is avoided.
The invention also provides a use method of the high-safety stamping device, which comprises the following steps:
s1: placing the stamping 34 on the top of the forming table 31, wherein the periphery of the bottom of the stamping 34 is supported by a plurality of piston rods 332;
s2: starting the hydraulic cylinder 11 to drive the upper die 2 to move downwards to punch the stamping part 34, when a barrier exists between the upper die 2 and the lower die 3, the barrier jacks up the protective cover 24 upwards and contracts into the mounting groove 26, meanwhile, the first rack 25 is driven to be inserted into the bottom of the cutter assembly 23, meanwhile, the supporting rod 32 is blocked by the first rack 25 when inserted into the annular groove 22, and the upper die 2 cannot punch the stamping part 34;
when no barrier exists between the upper die 2 and the lower die 3, the supporting rod 32 is inserted into the ring groove 22 from the left side of the second gear 233, and drives the cutter head 236 to move downwards until the cutter head 236 partially protrudes out of the bottom surface of the upper die 2, so that burrs on the stamping part 34 protruding to the top of the second terrace are cut, and meanwhile, the protective cover 24 is positioned on the third terrace 36, and wraps the forming stand 31.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. High security stamping device, including punching press organism (1) and install pneumatic cylinder (11) on punching press organism (1), and install processing platform (12) on punching press organism (1), its characterized in that still includes:
the upper die (2), the bottom of the hydraulic cylinder (11) is installed to the upper die (2), a die groove (21) is formed in the bottom of the upper die (2), a ring groove (22) is formed in the outer periphery side of the die groove (21), a cutter component (23) and a protective cover (24) are installed in the ring groove (22), and a first rack (25) penetrates through the protective cover (24) and is perpendicular to the protective cover (24), and the protective cover (24) can move up and down along the ring groove (22);
-a lower die (3), the lower die (3) being mounted on top of the processing table (12), the lower die (3) comprising a forming table (31) and a plurality of support bars (32) mounted on the forming table (31), and a cleaning assembly (33) mounted on the forming table (31), a stamping part (34) being mounted on top of the forming table (31), the support bars (32) being inserted into the ring grooves (22) during stamping;
wherein the protective cover (24) can cover the lower die (3) inside when no barrier is arranged between the upper die (2) and the lower die (3) for stamping;
when a blocking object is arranged between the upper die (2) and the lower die (3) for stamping, the protective cover (24) drives the first rack (25) upwards to block the annular groove (22), so that the supporting rod (32) cannot be completely inserted into the annular groove (22).
2. A high security stamping apparatus as defined in claim 1, wherein,
the outside of annular (22) has seted up mounting groove (26), mounting groove (26) with be provided with baffle (27) between annular (22), the internal diameter of mounting groove (26) is greater than annular (22) external diameter, the internally mounted of mounting groove (26) has first spring (261), the bottom of first spring (261) is fixed the top of protection casing (24), protection casing (24) can be followed mounting groove (26) reciprocates.
3. A high security stamping apparatus as defined in claim 2, wherein,
the upper die (2) is provided with a jack (28), one end of the first rack (25) is installed in the jack (28), the bottom of the baffle (27) is provided with a lower bottom hole (271), a plurality of first gears (272) are installed in the lower bottom hole (271), and the other end of the first rack (25) is located at the top of the first gears (272) and meshed with the first gears (272).
4. A high security stamping apparatus as defined in claim 3, wherein,
a plurality of strip holes (241) are formed in the protective cover (24), a second rack (242) is arranged on the inner side wall of the protective cover (24), the second rack (242) is meshed with the first gear (272), wherein
When the protective cover (24) moves upwards along the mounting groove (26), the second rack (242) drives the first gear (272) to rotate, and the first gear (272) drives the first rack (25) to move towards the inside of the annular groove (22).
5. A high security stamping apparatus as defined in claim 4, wherein,
the cutter assembly (23) comprises a blade body (231) arranged in the annular groove (22), a guide rod (232) arranged at the top of the blade body (231), and a plurality of second gears (233) arranged on one side of the blade body (231), wherein a guide groove (234) is formed in the inner top of the blade body (231), the bottom of the guide rod is arranged in the guide groove (234), a second spring (235) is arranged on the outer surface of the guide rod, and a cutter head (236) is arranged at the bottom of the blade body (231).
6. A high security stamping apparatus as defined in claim 5, wherein,
a third rack (237) is arranged on one side of the blade body (231), the third rack (237) is meshed with the second gear (233), a first prismatic table (238) is arranged at the bottom of the third rack (237) and adjacent to the cutter head (236), wherein
The first rack (25) is movable to the first land bottom and supports the blade body (231).
7. A high security stamping apparatus as defined in claim 6, wherein,
a fourth rack (321) is fixed on one side of the supporting rod (32), wherein during punching, the supporting rod (32) is inserted into the annular groove (22), the supporting rod (32) drives the second gear (233) to rotate, and the second gear (233) drives the blade body (231) to move downwards to protrude out of the bottom surface of the upper die (2) and cut burrs at the edge of the punching part (34).
8. A high security stamping apparatus as defined in claim 7, wherein,
the top of shaping platform (31) is provided with second terrace with edge (35), bracing piece (32) are fixed on the second terrace with edge, the periphery side of second terrace with edge is provided with third terrace with edge (36), the second terrace with third terrace with edge (36) roof downward sloping sets up.
9. A high security stamping apparatus as defined in claim 8, wherein,
the cleaning assembly (33) comprises a plurality of piston holes (331) formed in the forming table (31) and a piston rod (332) arranged in the piston holes (331), a supporting block (333) is arranged at the top of the piston rod (332), a third spring (334) is arranged at the bottom of the piston rod (332), one side of the piston holes (331) is communicated with a plurality of exhaust pipes (335), one end of each exhaust pipe (335) is provided with an air outlet hole (336), and the air outlet holes (336) face the third prismatic table (36).
10. A method of using a high security stamping apparatus as defined in claim 9, comprising the steps of:
s1: placing a stamping part (34) on the top of a forming table (31), wherein the periphery of the bottom of the stamping part (34) is supported by a plurality of piston rods (332);
s2: starting a hydraulic cylinder (11) to drive an upper die (2) to move downwards to punch a stamping part (34), when a barrier exists between the upper die (2) and a lower die (3), the barrier jacks up a protective cover (24) upwards and contracts into a mounting groove (26), meanwhile, a first rack (25) is driven to be inserted into the bottom of a cutter assembly (23), and meanwhile, a supporting rod (32) is blocked by the first rack (25) when inserted into a ring groove (22), so that the upper die (2) cannot punch the stamping part (34);
starting the hydraulic cylinder (11) to drive the upper die (2) to move downwards to punch the stamping part (34), inserting the supporting rod (32) into the annular groove (22) from the left side of the second gear (233) when no barrier exists between the upper die (2) and the lower die (3), driving the cutter head (236) body to move downwards until the cutter head (236) partially protrudes out of the bottom surface of the upper die (2), cutting burrs protruding onto the stamping part (34) at the top of the second prism table, and meanwhile, positioning the protective cover (24) on the third prism table (36) and wrapping the forming table (31).
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| CN202310813860.6A CN116511320B (en) | 2023-07-05 | 2023-07-05 | High-safety stamping device and use method |
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| CN202310813860.6A CN116511320B (en) | 2023-07-05 | 2023-07-05 | High-safety stamping device and use method |
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| CN116766001B (en) * | 2023-08-28 | 2023-10-24 | 烟台核晶陶瓷新材料有限公司 | Be used for ceramic filter unburned bricks grinding equipment |
| CN116984462B (en) * | 2023-09-25 | 2023-12-12 | 广州市德晟机械有限公司 | Automatic change automobile parts stamping device |
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| CN116511320A (en) | 2023-08-01 |
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