CN113145733A - Anti-jumping waste material structure based on stamping process of stamping die - Google Patents
Anti-jumping waste material structure based on stamping process of stamping die Download PDFInfo
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- CN113145733A CN113145733A CN202110262521.4A CN202110262521A CN113145733A CN 113145733 A CN113145733 A CN 113145733A CN 202110262521 A CN202110262521 A CN 202110262521A CN 113145733 A CN113145733 A CN 113145733A
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- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
- B21D45/006—Stripping-off devices
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Abstract
The invention provides a scrap jumping prevention structure based on a stamping process of a stamping die, relates to the technical field of stamping dies, and solves the problem that when a workpiece on the existing die structure is stamped and produced, a serious scrap jumping phenomenon can be generated in the production process. The utility model provides a prevent jumping waste material structure based on stamping die stamping process, includes the die that punches a hole, the die that punches a hole is pegged graft with the terrace die that punches a hole and is cooperated, and slidable mounting has four square dogs in the die that punches a hole. According to the invention, the center part of the left side surface of the inner end of the punching female die hole, the center part of the right side surface of the inner end, the center part of the front side surface of the inner end and the center part of the rear side surface of the inner end are integrally cut and formed with the anti-jumping waste rib, through the arrangement of the four anti-jumping waste ribs, after the punching male die punches a workpiece through the punching female die hole, the edge end of the waste punched into the punching female die hole by the punching male die moves downwards along the inclined surface of the anti-jumping waste rib, and the waste is clamped by the anti-jumping waste rib, so that the effect that the waste does not jump upwards is achieved.
Description
Technical Field
The invention belongs to the technical field of stamping dies, and particularly relates to an anti-scrap-jumping structure based on a stamping process of a stamping die.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
For example, application No.: 201710331024.9 the invention provides a die with material-jumping prevention function, which comprises an upper die base, a lower die base and a material-jumping prevention device, wherein an upper padding plate is arranged below the upper die base, a material pressing plate is arranged below the upper padding plate, a punch is arranged on the material pressing plate, a lower padding plate is arranged above the lower die base, a lower die plate is arranged above the lower padding plate, the material-jumping prevention device comprises a lower punch, a partial surface pressing plate, a lower die insert and a lower die cushion block, the lower punch is positioned on the upper die base, the partial surface pressing plate is positioned below the material pressing plate, a through hole is arranged on the partial surface pressing plate, the lower punch passes through the through hole, the lower die insert is positioned on the lower die plate, and the lower die cushion block is positioned below the lower die insert. Through letting the local atress of product to drop the product waste material to appointed region smoothly, avoid the waste material to drop in the mould die cavity and cause fatal hidden danger to product and mould.
Based on the search of the above patent and the discovery of combining the equipment in the prior art, when the workpiece is punched and produced on the existing die structure, because the thick plate is punched, the punching female die needs to be opened by adopting a large gap, and because the aluminum plate is punched, the dead weight of the material is small, and the phenomenon of severe scrap jumping can be generated in the production process.
Disclosure of Invention
In order to solve the technical problems, the invention provides a scrap jumping prevention structure based on a stamping process of a stamping die, which aims to solve the problems that when a workpiece on the existing die structure is stamped and produced, a large-gap die opening is needed for a punching female die due to thick plate blanking, and the material has small self weight and can generate serious scrap jumping phenomenon in the production process due to aluminum plate stamping.
The invention relates to a purpose and an effect of an anti-jumping waste material structure based on a stamping process of a stamping die, which are achieved by the following specific technical means:
the anti-scrap-jumping structure based on the stamping process of the stamping die comprises a punching female die, wherein the punching female die is in plug fit with a punching male die, and four square stop blocks are arranged in the punching female die in a sliding manner; the punching male die comprises abutting columns, circular grooves and reset springs A, the bottom end of the punching male die is uniformly distributed and provided with three circular grooves, abutting columns with the same diameter are connected in each circular groove in a sliding mode, and the top end faces of the abutting columns and the top faces of the inner ends of the circular grooves are fixedly connected through the reset springs A.
Furthermore, the punching die comprises a punching die hole and an anti-jumping waste rib, the punching die hole with a rounded rectangular structure is formed in the center of the punching die, and the anti-jumping waste rib is formed in the center of the left side face, the center of the right side face, the center of the front side face and the center of the rear side face of the inner end of the punching die hole in an integrated cutting mode.
Furthermore, the length of the anti-jumping waste rib is one half of the depth of the punching female die hole, and the edge of the included angle at the top end of the anti-jumping waste rib coincides with the edge of the top opening end of the punching female die.
Further, the punching female die comprises a square groove, the bottom end face of the scrap rib is provided with a square groove at the position adjacent to the side face of the inner side of the punching female die, the square stop block comprises a reset spring B, the square stop block is connected in the square groove in a sliding mode, and the square stop block is fixedly connected with the square groove through the reset spring B.
Furthermore, the right end face of the square stop block adopts an inclined plane structure, and when the reset spring B is in a common extension state, the right end face of the square stop block is parallel to the inclined end face of the anti-jumping waste rib and is in the same horizontal plane state.
Furthermore, the punching male die comprises an arc groove, the arc groove is formed in the middle of the front end face of the punching male die, the middle of the rear end face of the punching male die, the middle of the left end face of the punching male die and the middle of the right end face of the punching male die, the diameter of the arc groove is 1.18 times of the length of the bottom of the anti-jumping waste rib, the length and the width of the punching male die are consistent with the highest point of the anti-jumping waste rib or are 0.01mm-0.02mm smaller than the position of the anti-jumping waste rib, and the four arc grooves correspond to the four anti-jumping waste rib parts in the punching matching state of the punching male die and the punching female die hole.
Furthermore, the bottom end of the support column is of a hemispherical structure, the hemispherical structure end of the support column exceeds the circular groove under the ordinary state of the reset spring A, and the diameter of the hemispherical structure end of the support column is larger than the height of the square stop block.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a punching die, which is characterized in that a center part of the left side surface of the inner end of a hole of the punching die, a center part of the right side surface of the inner end, a center part of the front side surface of the inner end and a center part of the rear side surface of the inner end are integrally cut and formed with an anti-jumping waste rib, through the arrangement of the four anti-jumping waste ribs, when a workpiece is punched by the punching die through the hole of the punching die, the edge end of waste punched into the hole of the punching die by the punching die moves downwards along the inclined plane of the anti-jumping waste rib, and the waste is clamped by the anti-jumping waste ribs, so as to achieve the effect of preventing the waste from jumping upwards, further, the punching die comprises arc grooves, the middle part of the front end surface, the middle part of the rear end surface, the middle part of the left end surface and the middle part of the right end surface of the punching die are all provided with arc grooves, the diameter of which is 1.18 times of the length of the bottom of the anti-jumping waste rib, the length of the punching die is consistent with the peak of the anti-jumping waste rib or is 0.01mm-0.02mm smaller than the position of the anti-jumping waste rib, under the punching matching state of the punching male die and the punching female die hole, the four arc grooves correspond to the four anti-jumping waste rib parts, and the anti-jumping waste ribs cannot cause punching obstruction when the punching male die is punched through the arrangement of the arc grooves.
The length of the anti-jumping waste rib is half of the depth of the punching female die hole, the included angle edge of the top end of the anti-jumping waste rib is superposed with the edge of the top opening end of the punching female die, the bottom end parts of the anti-jumping waste rib adjacent to the four positions on the side surface of the inner end of the punching female die hole are respectively provided with a prescription-shaped groove, the square stop block is connected in the square groove in a sliding manner, the square stop block is fixedly connected with the square groove through a reset spring B, the right end surface of the square stop block adopts an inclined surface structure, when the reset spring B is in a normal extension state, the right end surface of the square stop block is parallel to the inclined end surface of the anti-jumping waste rib and is in the same horizontal plane state, so when the waste exceeds the bottom end of the anti-jumping waste rib under the punching of the punching male die, the edge of the waste is contacted with the right end surface of the square stop block, the square stop block is extruded to slide in the square groove, and the waste continues to fall, after exceeding square dog bottom, through this setting of supporting the post with reset spring A, will support the waste material of laminating mutually with the terrace die bottom face that punches a hole, because of supporting the hemisphere type structure end diameter of post and being greater than square dog height, so when the terrace die bottom face that punches a hole surpasses square dog top, this square dog will reset under reset spring B's reset action to block the waste material, with the waste material with support the post separation.
Drawings
Fig. 1 is a schematic bottom view of a punching cavity in a rounded rectangular configuration according to example 1 of the present invention.
Fig. 2 is a partially enlarged structural diagram of a portion a in fig. 1 according to embodiment 1 of the present invention.
Fig. 3 is a schematic sectional structure diagram of embodiment 1 of the present invention.
Fig. 4 is a partially enlarged structural diagram of the part B in fig. 3 according to embodiment 1 of the present invention.
Fig. 5 is a partially enlarged schematic structural view of a hole portion of a punching die in embodiment 1 of the present invention.
Fig. 6 is a partially enlarged structural view of the bottom end of the punching punch of example 1 of the present invention.
FIG. 7 is a schematic view of the hole structure of a punching die in example 2 of the present invention.
Fig. 8 is a schematic view of a hole structure of a punching die in embodiment 3 of the present invention.
Fig. 9 is a schematic view of a hole structure of a punching die in embodiment 4 of the present invention.
Fig. 10 is a schematic view of a hole structure of a punching die in embodiment 5 of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. punching a female die; 101. punching a female die hole; 102. preventing the waste material from jumping; 103. a square groove; 2. punching a male die; 201. a circular arc groove; 202. supporting columns; 203. a circular groove; 204. a return spring A; 3. a square stop block; 301. and a return spring B.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in figures 1 to 6:
the invention provides an anti-jumping waste material structure based on a stamping process of a stamping die, which comprises the following steps: the punching die 1 is matched with the punching male die 2 in an inserted manner, and four square stop blocks 3 are arranged in the punching female die 1 in a sliding manner; the punching female die 1 comprises a punching female die hole 101 and an anti-jumping waste rib 102, the punching female die hole 101 with a rounded rectangular structure is formed in the center of the punching female die 1, and the anti-jumping waste rib 102 is integrally formed in the center of the left side surface, the center of the right side surface, the center of the front side surface and the center of the rear side surface of the inner end of the punching female die hole 101 in a cutting mode; the length of the anti-jumping waste rib 102 is one half of the depth of the punching female die hole 101, and the edge of an included angle of the top end of the anti-jumping waste rib 102 is superposed with the edge of the top opening end of the punching female die 1; the punching female die 1 comprises a square groove 103, the bottom end surface parts of four adjacent anti-jumping waste ribs 102 on the inner end side surface of a punching female die hole 101 are respectively provided with the square groove 103, the square stopper 3 comprises a return spring B301, the square stopper 3 is connected in the square groove 103 in a sliding manner, and the square stopper 3 is fixedly connected with the square groove 103 through the return spring B301; the right end face of the square stopper 3 adopts an inclined plane structure, and when the return spring B301 is in a common extension state, the right end face of the square stopper 3 is parallel to the inclined end face of the anti-jumping waste rib 102 and is in the same horizontal plane state; the punching male die 2 comprises abutting columns 202, circular grooves 203 and return springs A204, the bottom end face of the punching male die 2 is uniformly distributed and is provided with three circular grooves 203, the abutting columns 202 with the same diameter are connected in each circular groove 203 in a sliding mode, and the top end faces of the abutting columns 202 are fixedly connected with the top faces of the inner ends of the circular grooves 203 through the return springs A204.
The punching male die 2 comprises an arc groove 201, the arc groove 201 is formed in the middle of the front end face, the middle of the rear end face, the middle of the left end face and the middle of the right end face of the punching male die 2, the diameter of the arc groove 201 is 1.18 times of the length of the bottom of the anti-jumping waste rib 102, the length and the width of the punching male die 2 are consistent with the highest point of the anti-jumping waste rib 102 or are 0.01mm-0.02mm smaller than the position of the anti-jumping waste rib 102, and the arc grooves 201 in four positions correspond to the positions of the anti-jumping waste rib 102 in the punching matching state of the punching male die 2 and the punching female die hole 101.
Wherein, prop the post 202 bottom and adopt the hemisphere type structure, reset spring A204 under the ordinary state, prop the hemisphere type structure end of post 202 and exceed circular recess 203, prop the hemisphere type structure end diameter of post 202 and be greater than square dog 3 height, so when the terrace die 2 bottom face that punches a hole surpasss 3 tops of square dog, this square dog 3 will reset under reset spring B301's reset action, thereby block the waste material, with the waste material with prop the separation of post 202, prop the post 202 bottom and adopt the hemisphere type structure, through the setting of hemisphere type structure, guarantee to prop the post 202 and the area of contact of waste material is little, be convenient for the waste material rather than droing.
When in use:
the invention relates to a punching female die hole 101, wherein a center part of the left side surface of the inner end, a center part of the right side surface of the inner end, a center part of the front side surface of the inner end and a center part of the rear side surface of the inner end are integrally cut and formed with an anti-jumping waste material rib 102, the four anti-jumping waste material ribs 102 are arranged, when a workpiece is punched by a punching male die 2 through the punching female die hole 101, the edge end of the waste material punched into the punching female die hole 101 by the punching male die 2 moves downwards along the inclined plane of the anti-jumping waste material rib 102, and the waste material is clamped by the anti-jumping waste material rib 102, so as to achieve the effect that the waste material does not jump upwards, furthermore, the punching male die 2 comprises an arc groove 201, the middle part of the front end surface, the middle part of the rear end surface, the middle part of the left end surface and the middle part of the right end surface of the punching male die 2 are all provided with an arc groove 201, and the diameter of the arc groove is 1.18 times of the length of the bottom of the anti-jumping waste material rib 102, in the state that the punching male die 2 is matched with the punching female die hole 101 in a punching mode, the four arc grooves 201 correspond to the four anti-jumping waste ribs 102, and the anti-jumping waste ribs 102 cannot cause punching obstruction when the punching male die 2 is punched through the arrangement of the arc grooves 201;
the length of the anti-skip waste rib 102 is half of the depth of the punching female die hole 101, the included angle edge of the top end of the anti-skip waste rib 102 is superposed with the edge part of the opening end of the top of the punching female die 1, the bottom end parts of the four anti-skip waste ribs 102 adjacent to the side surface of the inner end of the punching female die hole 101 are respectively provided with a prescription-shaped groove 103, the square stop block 3 is connected in the square groove 103 in a sliding way, the square stop block 3 is fixedly connected with the square groove 103 through a reset spring B301, the right end surface of the square stop block 3 adopts an inclined surface structure, when the reset spring B301 is in a common extension state, the right end surface of the square stop block 3 is parallel to the inclined end surface of the anti-skip waste rib 102 and is in the same horizontal plane state, so when waste exceeds the bottom end of the anti-skip waste rib 102 under the punching of the punching male die 2, the waste edge is contacted with the right end surface of the square stop block 3, thereby the square stop block 3 is extruded to slide towards the square groove 103, when the waste material continuously falls down and exceeds the bottom end of the square stopper 3, three circular grooves 203 are arranged at the bottom end surface of the punching convex die 2 in a uniformly distributed manner, a supporting column 202 with the same diameter is connected in each circular groove 203 in a sliding manner, the top end surface of the supporting column 202 is fixedly connected with the top surface of the inner end of the circular groove 203 through a reset spring A204, under the ordinary state of the reset spring A204, the waste material attached to the bottom end surface of the punching convex die 2 is supported through the arrangement of the supporting column 202 and the reset spring A204, because the diameter of the hemispherical structure end of the supporting column 202 is larger than the height of the square stopper 3, when the bottom end surface of the punching convex die 2 exceeds the top end of the square stopper 3, the square stopper 3 resets under the reset action of the reset spring B301, so as to block the waste material and separate the waste material from the supporting column 202, further, the bottom end of the supporting column 202 adopts a hemispherical structure, through the arrangement of the hemispherical structure, the contact area between the prop 202 and the waste material is ensured to be small, so that the waste material and the waste material can fall off conveniently.
Example 2:
as shown in fig. 7:
the difference between this embodiment 2 and embodiment 1 lies in that the female die hole 101 that punches a hole is two crossing arc structures of symmetry form, and two arc structure both ends all are the rectangle structure to two arc structure upside crossing positions are planar structure, and its downside crossing position is the rectangle structure, and the crossing central point that is planar structure of two arc structure upsides in the female die hole 101 that punches a hole, two arc structure left and right sides arc face position homogeneous cutting shaping have one to prevent jumping waste material muscle 102.
Example 3:
as shown in fig. 8:
the difference between the embodiment 2 and the embodiment 1 is that the punching die hole 101 is an arc-shaped structure with four intersecting points in an annular array, the intersecting point of every two adjacent arc-shaped structures is a rectangular structure, and the middle part of each arc-shaped structure in the punching die hole 101 is integrally cut and formed with an anti-jumping waste rib 102.
Example 4:
as shown in fig. 9:
the difference between the embodiment 2 and the embodiment 1 is that the punching cavity 101 is a rectangular structure with a left half portion, the right half portion is a circular structure in smooth transition with the rectangular structure, and the middle portion of the left side surface of the rectangular structure and the upper and lower side portions of the circular structure in the punching cavity 101 are integrally formed by cutting to form an anti-jumping scrap rib 102.
Example 5:
as shown in fig. 10:
the difference between this embodiment 2 and embodiment 1 is that the punching cavity 101 is rectangular, and the center of the left side of the inner end, the center of the right side of the inner end, the center of the front side of the inner end, and the center of the rear side of the inner end of the punching cavity 101 are integrally formed by cutting to form a scrap-jumping-preventing rib 102.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a prevent jumping waste material structure based on stamping die stamping process which characterized in that: the punching die comprises a punching female die (1), wherein the punching female die (1) is in plug-in fit with a punching male die (2), and four square stop blocks (3) are arranged in the punching female die (1) in a sliding manner; the punching male die (2) comprises abutting columns (202), circular grooves (203) and reset springs A (204), the bottom end face of the punching male die (2) is uniformly distributed and is provided with three circular grooves (203), the abutting columns (202) with the same diameter are connected in each circular groove (203) in a sliding mode, and the top end faces of the abutting columns (202) are fixedly connected with the top faces of the inner ends of the circular grooves (203) through the reset springs A (204).
2. The scrap-jumping-prevention structure based on the stamping process of the stamping die as claimed in claim 1, wherein: the punching die (1) comprises a punching die hole (101) and anti-jumping waste ribs (102), the punching die hole (101) which is of a round-angle rectangular structure is formed in the center of the punching die (1), and the left side surface center part at the inner end, the right side surface center part at the inner end, the front side surface center part at the inner end and the rear side surface center part at the inner end of the punching die hole (101) are integrally formed to be cut into the anti-jumping waste ribs (102).
3. The scrap-jumping-prevention structure based on the stamping process of the stamping die as claimed in claim 2, wherein: the length of the anti-jumping waste rib (102) is one half of the depth of the punching die hole (101), and the edge of an included angle at the top end of the anti-jumping waste rib (102) is superposed with the edge of the top opening end of the punching die (1).
4. The scrap-jumping-prevention structure based on the stamping process of the stamping die as claimed in claim 2, wherein: the punching die (1) comprises a square groove (103), the bottom end face parts of four adjacent anti-jumping waste ribs (102) on the inner side face of a punching die hole (101) are provided with the square groove (103), the square stop block (3) is connected in the square groove (103) in a sliding mode and is fixedly connected with the square groove (103) through the reset spring B (301) comprising the reset spring B (301), and the square stop block (3) is fixedly connected with the square groove (103).
5. The scrap-jumping-prevention structure based on the stamping process of the stamping die as claimed in claim 4, wherein: the right end face of the square stopper (3) is of an inclined face structure, and when the reset spring B (301) is in a common extension state, the right end face of the square stopper (3) is parallel to the inclined end face of the anti-jumping waste rib (102) and is in the same horizontal plane state.
6. The scrap-jumping-prevention structure based on the stamping process of the stamping die as claimed in claim 1, wherein: the punching male die (2) comprises arc grooves (201), the arc grooves (201) are formed in the middle of the front end face, the middle of the rear end face, the middle of the left end face and the middle of the right end face of the punching male die (2), the diameter of each arc groove (201) is 1.18 times of the length of the bottom of the anti-jumping waste rib (102), the length and the width of the punching male die (2) are consistent with the highest point of the anti-jumping waste rib (102) or are 0.01mm-0.02mm smaller than the position of the anti-jumping waste rib (102), and the arc grooves (201) in four positions correspond to the anti-jumping waste ribs (102) in the punching matching state of the punching male die (2) and the punching female die hole (101).
7. The scrap-jumping-prevention structure based on the stamping process of the stamping die as claimed in claim 1, wherein: the bottom end of the support column (202) is of a hemispherical structure, the hemispherical structure end of the support column (202) exceeds the circular groove (203) under the ordinary state of the return spring A (204), and the diameter of the hemispherical structure end of the support column (202) is larger than the height of the square stop block (3).
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| CN202110262521.4A CN113145733A (en) | 2021-03-11 | 2021-03-11 | Anti-jumping waste material structure based on stamping process of stamping die |
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| CN202110262521.4A CN113145733A (en) | 2021-03-11 | 2021-03-11 | Anti-jumping waste material structure based on stamping process of stamping die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850286A (en) * | 2022-05-18 | 2022-08-05 | 无锡日月合金材料有限公司 | Processing cutting die of welding flux |
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| CN209998162U (en) * | 2019-03-20 | 2020-01-31 | 东莞品一自动化科技有限公司 | unloading edge of a knife is prevented jumping bits structure |
| CN111842627A (en) * | 2020-07-15 | 2020-10-30 | 格致汽车科技股份有限公司 | Device for preventing waste material absorption in stamping process |
| CN111922191A (en) * | 2020-08-11 | 2020-11-13 | 淮北创之社信息科技有限公司 | Punch a hole waste material and prevent rising with punch-die mould |
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| CN207255009U (en) * | 2017-08-14 | 2018-04-20 | 苏州炬鸿通讯电脑科技有限公司 | A kind of punching anti-scrap bouncing lower die edge of a knife |
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| CN209998162U (en) * | 2019-03-20 | 2020-01-31 | 东莞品一自动化科技有限公司 | unloading edge of a knife is prevented jumping bits structure |
| CN111842627A (en) * | 2020-07-15 | 2020-10-30 | 格致汽车科技股份有限公司 | Device for preventing waste material absorption in stamping process |
| CN111922191A (en) * | 2020-08-11 | 2020-11-13 | 淮北创之社信息科技有限公司 | Punch a hole waste material and prevent rising with punch-die mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114850286A (en) * | 2022-05-18 | 2022-08-05 | 无锡日月合金材料有限公司 | Processing cutting die of welding flux |
| CN114850286B (en) * | 2022-05-18 | 2023-05-12 | 无锡日月合金材料有限公司 | Processing cutting die for welding flux |
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