CN120286578A - A plate processing stamping forming die - Google Patents
A plate processing stamping forming die Download PDFInfo
- Publication number
- CN120286578A CN120286578A CN202510610492.4A CN202510610492A CN120286578A CN 120286578 A CN120286578 A CN 120286578A CN 202510610492 A CN202510610492 A CN 202510610492A CN 120286578 A CN120286578 A CN 120286578A
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- China
- Prior art keywords
- plate
- punching
- groove
- hole
- cushion block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to the technical field of plate processing, in particular to a plate processing stamping forming die, which comprises an upper mounting plate and a lower mounting plate, wherein an upper template is detachably arranged on the upper mounting plate, a lower template is detachably arranged on the lower mounting plate, the upper template comprises a fixed block and a pressing plate which slides up and down and is arranged on the fixed block in a resetting manner, the lower template comprises a cushion block and a pushing rod which slides up and down and is arranged on the cushion block in a resetting manner, the pressing plate is provided with a downward radian, the middle part of the cushion block is provided with a groove matched with the pressing block, the pressing plate bends the plate when moving down and approaching the cushion block, the bottom of the upper template is rotationally provided with a punching head, the plate is punched when the punching head enters a punching groove, chamfering cutter is arranged on the punching head, a transmission assembly is arranged between the pressing plate and the punching head, the pressing plate moves up and rotates through the transmission assembly, and a through hole is polished through rotation of the punching head when the punching head rotates.
Description
Technical Field
The invention belongs to the technical field of plate processing, and particularly relates to a plate processing stamping forming die.
Background
The stamping bending treatment of the flat metal plate is mostly realized by adopting a stamping machine, namely, the flat metal plate to be stamped and bent is placed at the position below a punch of the stamping machine, then the punch is driven to reciprocate up and down by utilizing a hydraulic mechanism, and the punch is manually adjusted to the flat metal plate when the punch moves up each time, so that the punch can act on different positions of the flat metal plate when the punch moves down subsequently.
The patent document with the publication number of CN113477808B discloses a sheet metal stamping die, which comprises a base, a support column and a top plate, wherein an upper stamping die is arranged on the top plate, a lower die seat matched with the upper stamping die is arranged on the base, sliding grooves are formed in two sides of the lower die seat, clamping components are arranged in the sliding grooves in a sliding manner, mounting seats are arranged on two sides of the lower die seat, a hydraulic cylinder is fixed on the mounting seats, the output end of the hydraulic cylinder is connected with the clamping components, a chip removing mechanism is arranged on the base, the chip removing mechanism comprises a tooth column connected onto the mounting seats in a rotating manner, the output end of the hydraulic cylinder is connected with a rack, the rack is meshed with the tooth column, and a rotating ring is arranged outside the lower die seat. According to the invention, metal plates with different specifications and sizes can be fixed, the spray heads spray air into the lower die holder in multiple directions, waste materials at corners in the lower die holder are completely cleaned, and the ejection columns are arranged, so that the metal plates in the lower die holder can be automatically ejected after stamping is finished.
In the above patent document, the sheet is punched, and although the sheet after the completion of the sheet punching can be lifted up to be taken out conveniently, when the sheet punching is still required to be punched, when the punching head is lifted up, the punching head is easy to be clamped in the hole after the punching, when the sheet is punched next time, the punching position is easy to be deviated, and further, when the same sheet is punched again, the punching position is deviated.
Disclosure of Invention
In order to solve the problems, the invention provides the plate processing and stamping forming die, which well solves the problems of the plate processing and stamping forming die.
In order to achieve the purpose, the plate processing stamping forming die comprises an upper mounting plate and a lower mounting plate, wherein an upper die plate is detachably arranged on the upper mounting plate, a lower die plate is detachably arranged on the lower mounting plate, the upper die plate comprises a fixed block and a pressing plate which slides up and down and is arranged on the fixed block in a resetting manner, the lower die plate comprises a cushion block and a pushing rod which slides up and down and is arranged on the cushion block in a resetting manner, the pressing plate is provided with a downward radian, the middle of the cushion block is provided with a groove matched with the pressing block, the pressing plate moves downwards and bends the plate when approaching the cushion block, a punching head is rotatably arranged at the bottom of the upper die plate, a punching groove is formed in the lower die plate in a penetrating manner, the punching head is mutually matched with the punching groove, the plate is punched when the punching head enters the punching groove, chamfering cutters are arranged on the punching head, a transmission assembly is arranged between the pressing plate and the punching head, and the pressing plate ascends after the plate is stamped and rotates through the transmission assembly.
Furthermore, a sliding groove is formed in the cushion block, a first pressure spring is arranged between the sliding groove and the pushing rod, one end of the first pressure spring is connected to the inner bottom wall of the sliding groove, the other end of the first pressure spring is connected to the bottom of the pushing rod, when the first pressure spring is not compressed, the upper end of the pushing rod is lower than the upper end of the cushion block, after the pushing rod is arranged, the plate can move upwards for a certain distance under the pushing of the pushing rod, and then the plate can move conveniently.
Further, the two sides of the lower template are provided with guide assemblies, each guide assembly comprises a guide groove fixedly arranged on the lower template, a guide plate (32) is slidably arranged in each guide groove, a second pressure spring (33) is arranged between the bottom of each guide plate (32) and each guide groove, one end of each second pressure spring (33) is connected to each guide plate (32), the other end of each second pressure spring is connected to each guide groove, and a certain guide effect is achieved on the movement of the plates through the arrangement of the guide assemblies.
Further, the transmission assembly comprises a gear (41), a rack, a pushing inclined plane and a tension spring, wherein the gear (41) is fixedly arranged on the punching head, the rack is arranged on the upper template in a sliding mode along the left-right direction, the tension spring is arranged between the rack and the upper template, the inclined plane is arranged on the pressing plate and is in contact with the rack, and the transmission assembly is arranged, so that the pressing plate can be enabled to move to drive the punching column to rotate when the plate moves upwards.
Further, the mounting plate is provided with a mounting groove, the mounting groove is detachably arranged on the pressing plate, the punching head is rotatably arranged in the mounting groove, the upper end part of the mounting groove is provided with a limiting ring, the end part of the punching head is provided with an annular bulge, the annular bulge is matched with the annular block, and the punching head can rotate in a limiting mode through the mounting groove.
Furthermore, the fixed block is provided with a limit groove, the mounting plate is arranged in the limit groove in a vertical sliding mode, a limit spring is arranged between the top of the mounting plate and the limit groove, and the mounting plate can move up and down to drive the transmission assembly to operate through the limit groove and the limit spring.
Further, the force with which the limit spring is compressed is greater than the force required to buckle the sheet material.
Furthermore, the pressing plate is fixedly arranged on the upper mounting plate through bolts, the cushion blocks are fixedly arranged on the lower mounting plate through bolts, a plurality of fixing grooves are formed in the upper mounting plate and the lower mounting plate, and the cushion blocks and the pressing plate can be respectively fixed at different positions of the lower mounting plate and the upper mounting plate through the fixing grooves.
Further, the pressing plate is fixedly arranged on the upper mounting plate through bolts, the cushion block is fixedly arranged on the lower mounting plate through bolts, and a plurality of fixing grooves are formed in the upper mounting plate and the lower mounting plate.
Furthermore, the cushion block is provided with a receiving box which is positioned below the through hole, and the waste materials punched by the receiving box are collected.
Furthermore, each punching head is provided with at least two chamfering cutters which are uniformly distributed along the circumferential direction of the punching head, and the plurality of chamfering cutters are arranged to chamfer the punched plate
Compared with the prior art, the invention has the following beneficial effects:
1. When the plate is stamped, the plate is placed between the upper die plate and the lower die plate, and the pressing plate has a downward radian;
The plate can be bent when being stamped, and the pressing plate is lowered to the limit position at the moment;
2. through the push rod arranged on the cushion block, the push rod can automatically push the plate to rise after the plate is stamped, so that the plate can move left and right conveniently;
3. After the plate is bent, a punching head arranged on the upper die plate punches the plate, and when the upper die plate continuously descends to compress the limit spring, the pressing plate moves upwards and rotates the punching head through the transmission assembly, and when the punching head rotates, the through hole is polished through rotation of the punching head;
4. Can directly follow the through-hole when punching a hole the head and shift out when upwards moving, drive panel when avoiding punching a hole the head upwards moving, chamfer the department of punching a hole through the chamfer sword that sets up on the punching a hole, avoid follow-up when taking panel to cause the injury to operating personnel.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic view of the structure of the punching and punching slot of the present invention;
FIG. 4 is a schematic perspective view of a lower mounting plate of the present invention;
FIG. 5 is a schematic view of a guide assembly of the present invention;
FIG. 6 is a schematic view of the mating structure of the chamfering tool and the punching head of the present invention;
Fig. 7 is a schematic structural view of the transmission assembly of the present invention.
In the figure, 1, an upper mounting plate, 11, an upper template, 111, a fixing block, 112, a pressing plate, 113, a mounting groove, 114, a limiting ring, 115, an annular protrusion, 116, a limiting groove, 117, a limiting spring, 2, a lower mounting plate, 21, a lower template, 211, a cushion block, 212, a pushing rod, 213, a sliding groove, 214, a first compression spring, 3, a guide assembly, 31, a guide groove, 32, a guide plate, 4, a second compression spring, a transmission assembly, 41, a gear, 42, a rack, 43, a pushing inclined surface, 44, a tension spring, 5, a receiving box, 6, a chamfering tool, 7, a punching head, 8 and a punching groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, a plate processing and stamping forming die comprises an upper mounting plate 1 and a lower mounting plate 2, wherein an upper die plate 11 is detachably arranged on the upper mounting plate 1, a lower die plate 21 is detachably arranged on the lower mounting plate 2, the upper die plate 11 comprises a fixed block 111 and a pressing plate 112 which slides up and down and is arranged on the fixed block 111 in a resetting manner, the lower die plate 21 comprises a cushion block 211 and a pushing rod 212 which slides up and down and is arranged on the cushion block 211 in a resetting manner, the pressing plate 112 has a downward radian, a groove matched with the pressing block is formed in the middle of the cushion block 211, and the pressing plate 112 bends a plate when moving down and approaching to the cushion block 211.
When the plate is punched and bent, the plate is placed between the upper template 11 and the lower template 21, the upper template 11 is close to the lower template 21 when the upper mounting plate 1 is close to the lower mounting plate 2, when the upper template 11 moves downwards, the pressing plate 112 has a downward radian, the cushion block 211 is provided with a groove matched with the pressing plate 112, the plate can be extruded when the upper template 11 moves downwards, the plate is bent, and the plate needs to be taken out after the plate is bent.
The pushing rod 212 is arranged on the cushion block 211 in a sliding manner up and down, the pushing rod 212 is located in a groove on the cushion block 211, a sliding groove 213 is formed in the cushion block 211, a first pressure spring 214 is installed between the sliding groove 213 and the pushing rod 212, one end of the first pressure spring 214 is connected to the inner bottom wall of the sliding groove 213, the other end of the first pressure spring 214 is connected to the bottom of the pushing rod 212, when a sheet is punched, the pushing rod 212 slides in the sliding groove 213, at the moment, the first pressure spring 214 is compressed, when the upper mounting plate 1 moves upwards after the sheet is bent, the first pressure spring 214 is reset, and the pushing rod 212 moves upwards under the action of the first pressure spring 214 and pushes the pressed sheet to move upwards so as to facilitate the sheet to be taken out.
It should be noted that when the first compression spring 214 is at the initial position, that is, when the first compression spring 214 is not compressed, the upper end portion of the push rod 212 is lower than the upper end portion of the spacer block 211, and when continuous stamping is performed, when the same plate needs to be stamped with a plurality of grooves, the plate is prevented from interfering with the movement of the plate by the push rod 212 when entering between the upper die plate 11 and the lower die plate 21.
The lower die plate 21 is provided with guide assemblies 3 on two sides, when the plates are continuously punched, the plates are guided through the guide assemblies 3 to avoid the plates from shifting when moving, the guide assemblies 3 comprise guide grooves 31 fixedly arranged on the lower die plate 21, guide plates 32 are slidably arranged in the guide grooves 31, second pressure springs 33 are arranged between the bottoms of the guide plates 32 and the guide grooves 31, one ends of the second pressure springs 33 are connected to the guide plates 32, the other ends of the second pressure springs 33 are connected to the guide grooves 31, when the upper die plate 11 descends to be in contact with the guide plates 32, the guide plates 32 are pushed to descend, the second pressure springs 33 are compressed, and when the upper die plate 11 ascends, the guide plates 32 move upwards under the action of the second pressure springs 33.
In this embodiment, need to punch a hole to panel when punching press, cope match-plate pattern 11 bottom rotates and is provided with punch a hole head 7, runs through from top to bottom in the lower bolster 21 and is provided with the punching groove, punch a hole head 7 and punch a hole the inslot with punching groove looks adaptation, punch a hole head 7 and punch a hole to panel when getting into the punching inslot, can upwards drive panel whole when punching a hole to panel after punching a hole, and then probably cause panel to shift, influence the punching press of panel, directly punch a hole to panel after, the burr also can appear in the hole that forms, inconvenient removal of punch a hole head 7 also probably has the potential safety hazard simultaneously.
When the upper template 11 descends when the plate is punched, the punching head 7 enters the punching groove, through holes are reserved on the plate, when the pressing plate 112 continues to move downwards, the pressing plate 112 moves upwards at the moment and rotates the punching head 7 through the transmission assembly, burrs on the plate are scraped due to the fact that the chamfering cutter 6 is arranged on the punching head 7, meanwhile the punching head 7 polishes through holes formed in the plate when rotating, when the punching head 7 moves upwards, clearance fit between the punching head 7 and the through holes is achieved, and when the punching head 7 breaks away from the through holes, the position of the plate is not affected.
Specifically, the transmission assembly comprises a gear 41, a rack 42, a pushing inclined surface 43 and a tension spring 44, wherein the gear 41 is fixedly arranged on the punching head 7, the rack 42 is arranged on the upper template 11 in a sliding manner along the left-right direction, the tension spring 44 is arranged between the rack 42 and the upper template 11, the inclined surface is arranged on the pressing plate 112 and is in contact with the rack 42, when the upper template 11 moves downwards, the plate is punched to form the plate punching deformation, the upper template 11 continuously descends to enable the punching head 7 to punch the plate, at the moment, the pushing inclined surface 43 on the pressing plate 112 is in contact with the end part of the rack 42, at the moment, when the upper mounting plate 1 descends, the pressing plate 112 moves upwards and pushes the rack 42 to move through the inclined surface, the rack 42 moves to drive the gear 41 to rotate so as to drive the punching head 7 to rotate, the through hole is polished through the rotation of the punching head 7, the plate can be directly moved out of the through hole when the punching head 7 moves upwards, the plate is prevented from influencing the punching of the subsequent plate, at the same time, the chamfering arranged on the upper template is rotated, the punching head 7 is prevented from chamfering the through the inclined surface when the upper plate is rotated, and the chamfering is used to cause damage to the plate during subsequent punching operation.
Specifically, the fixed block 111 is provided with a limit groove 116, the mounting plate is arranged in the limit groove 116 in a vertically sliding manner, a limit spring 117 is arranged between the top of the mounting plate and the limit groove 116, the compression force of the limit spring 117 is larger than the force required by sheet material punching bending, and when the sheet material is punched by the pressing plate 112, the fixed block 111 is continuously lowered, the limit spring 117 is compressed, so that the pressing plate 112 moves upwards.
Specifically, the mounting plate is provided with a mounting groove 113, the mounting groove 113 is detachably arranged on the pressing plate 112, the punching head 7 is rotatably arranged in the mounting groove 113, the upper end part of the mounting groove 113 is provided with a limiting ring 114, the end part of the punching head 7 is provided with an annular bulge 115, the annular bulge 115 is matched with an annular block, the punching head 7 is limited by arranging the limiting ring 11 and the annular bulge 115, and when the punching head 7 is worn and needs to be replaced, the mounting groove 113 is detached, and the punching head 7 is detached.
In this embodiment, the pressing plate 112 is fixed on the upper mounting plate 1 by bolts, the cushion block 211 is fixed on the lower mounting plate 2 by bolts, a plurality of fixing grooves are formed on the upper mounting plate 1 and the lower mounting plate 2, the pressing plate 112 is fixed at different positions on the upper mounting plate 1 by bolts in different fixing grooves, and the cushion block 211 is fixed on different lower mounting plates 2 by bolts in different fixing grooves.
In this embodiment, the pad 211 is provided with a receiving box 5, the receiving box 5 is located below the through hole, and when the punching head 7 punches the board, the dropped waste material directly falls into the receiving box 5 for collection.
Specifically, at least two chamfering cutters 6 are arranged on each punching head 7, and the chamfering cutters 6 are uniformly arranged along the circumferential direction of the punching head 7.
The working principle of the invention is as follows:
When the plate is punched, the plate is placed between the upper die plate 11 and the lower die plate 21, the pressing plate 112 has a downward radian, the plate can be bent when the plate is punched, the pressing plate 112 can be lowered to the limit position at the moment, the plate can be automatically pushed to rise by the pushing rod 212 arranged on the cushion block 211 after the plate is punched, the plate can be conveniently moved left and right, after the plate is bent, the plate is punched by the punching head 7 arranged on the upper die plate 11, the limit spring 117 is compressed when the upper die plate 11 is continuously lowered, the pressing plate 112 moves upwards at the moment and rotates the punching head 7 through the transmission component, the through hole is polished by the rotation of the punching head 7 when the punching head 7 rotates, the punching head 7 can be directly moved out of the through hole when the punching head 7 moves upwards, the plate is prevented from being driven when the punching head 7 moves upwards, the punching position is chamfered by the chamfering tool 6 arranged on the punching head 7, and the subsequent damage to operators when the plate is taken is avoided.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a panel processing stamping forming mould, includes mounting panel (1), lower mounting panel (2), and last mounting panel (1) is last to be provided with cope match-plate pattern (11) can be dismantled, and lower mounting panel (2) are last to be provided with lower bolster (21), its characterized in that:
The upper template (11) comprises a fixed block (111) and a pressing plate (112) which slides up and down and is arranged on the fixed block (111) in a resetting manner, the lower template (21) comprises a cushion block (211) and a pushing rod (212) which slides up and down and is arranged on the cushion block (211) in a resetting manner, the pressing plate (112) has a downward radian, a groove matched with the pressing block is formed in the middle of the cushion block (211), and the pressing plate (112) bends a plate when moving down and approaching the cushion block (211);
The upper die plate (11) bottom rotates and is provided with punch a hole head (7), runs through from top to bottom in lower bolster (21) and is provided with the groove of punching a hole, punch a hole head (7) and the mutual adaptation of groove of punching a hole, punch a hole head (7) and punch a hole to panel when the inslot of punching a hole, all be equipped with chamfer sword (6) on punch a hole head (7), install drive assembly between push down board (112) and punch a hole head (7), push down board (112) rise and promote to punch a hole head (7) through drive assembly and rotate after the panel punching a hole.
2. The sheet processing and stamping forming die of claim 1, wherein the cushion block (211) is provided with a sliding groove (213), a first pressure spring (214) is arranged between the sliding groove (213) and the pushing rod (212), one end of the first pressure spring (214) is connected to the inner bottom wall of the sliding groove (213), the other end is connected to the bottom of the pushing rod (212), and when the first pressure spring (214) is not compressed, the upper end of the pushing rod (212) is lower than the upper end of the cushion block (211).
3. The sheet processing and stamping forming die according to claim 1, wherein guide assemblies (3) are arranged on two sides of the lower die plate (21), the guide assemblies (3) comprise guide grooves (31) fixedly arranged on the lower die plate (21), guide plates (32) are arranged in the guide grooves (31) in a sliding mode, second pressure springs (33) are arranged between the bottoms of the guide plates (32) and the guide grooves (31), one ends of the second pressure springs (33) are connected to the guide plates (32), and the other ends of the second pressure springs are connected to the guide grooves (31).
4. The sheet processing and stamping forming die according to claim 1, wherein the transmission assembly comprises a gear (41), a rack (42), a pushing inclined plane (43) and a tension spring (44), the gear (41) is fixedly arranged on the punching head (7), the rack (42) is arranged on the upper die plate (11) in a sliding manner along the left-right direction, the tension spring (44) is arranged between the rack (42) and the upper die plate (11), and the inclined plane is arranged on the pressing plate (112) and is in contact with the rack (42).
5. The plate processing and stamping forming die of claim 1, wherein the mounting plate is provided with a mounting groove (113), the mounting groove (113) is detachably arranged on the pressing plate (112), the punching head (7) is rotatably arranged in the mounting groove (113), the upper end part of the mounting groove (113) is provided with a limiting ring (114), the end part of the punching head (7) is provided with an annular bulge (115), and the annular bulge (115) is matched with the annular block.
6. The plate processing and stamping forming die according to claim 1, wherein the fixed block (111) is provided with a limit groove (116), the mounting plate is arranged in the limit groove (116) in a vertical sliding manner, and a limit spring (117) is arranged between the top of the mounting plate and the limit groove (116).
7. The sheet metal working press forming die as set forth in claim 6, wherein the force with which the retainer spring (117) is compressed is greater than the force required for sheet metal bending.
8. The plate processing and stamping forming die of claim 1, wherein the pressing plate (112) is fixedly arranged on the upper mounting plate (1) through bolts, the cushion block (211) is fixedly arranged on the lower mounting plate (2) through bolts, and a plurality of fixing grooves are formed in the upper mounting plate (1) and the lower mounting plate (2).
9. The sheet metal processing and stamping forming die according to claim 1, wherein the cushion block (211) is provided with a receiving box (5), and the receiving box (5) is positioned below the through hole.
10. The sheet processing and stamping forming die according to any one of claims 1 to 9, characterized in that at least two chamfering cutters (6) are arranged on each punching head (7), and the chamfering cutters (6) are uniformly arranged along the circumferential direction of the punching head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510610492.4A CN120286578A (en) | 2025-05-13 | 2025-05-13 | A plate processing stamping forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510610492.4A CN120286578A (en) | 2025-05-13 | 2025-05-13 | A plate processing stamping forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120286578A true CN120286578A (en) | 2025-07-11 |
Family
ID=96273415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510610492.4A Pending CN120286578A (en) | 2025-05-13 | 2025-05-13 | A plate processing stamping forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120286578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120551268A (en) * | 2025-07-29 | 2025-08-29 | 浙江博琪机械科技有限公司 | Connecting rod punching equipment |
-
2025
- 2025-05-13 CN CN202510610492.4A patent/CN120286578A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120551268A (en) * | 2025-07-29 | 2025-08-29 | 浙江博琪机械科技有限公司 | Connecting rod punching equipment |
| CN120551268B (en) * | 2025-07-29 | 2025-10-10 | 浙江博琪机械科技有限公司 | Connecting rod punching equipment |
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