CN108787891B - Stamping die that security is high - Google Patents
Stamping die that security is high Download PDFInfo
- Publication number
- CN108787891B CN108787891B CN201810816670.9A CN201810816670A CN108787891B CN 108787891 B CN108787891 B CN 108787891B CN 201810816670 A CN201810816670 A CN 201810816670A CN 108787891 B CN108787891 B CN 108787891B
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- China
- Prior art keywords
- material bearing
- plate
- bearing plate
- die
- side guide
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Classifications
-
- 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
-
- 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)
- Bending Of Plates, Rods, And Pipes (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention relates to a stamping die with high safety, which comprises a die body, wherein a reversible material bearing structure is further arranged at a feed inlet of the die body, the reversible material bearing structure comprises a front material bearing plate, front side guide plates and rear material bearing plates, the front side guide plates are two, the two front side guide plates are symmetrically arranged at the feed inlet of the die body along the feed direction, the front ends of the front side guide plates are fixed on the die body, the two sides of the front material bearing plates are respectively fixed at the rear ends of the front side guide plates, one side of the front material bearing plate, far away from the die body, is hinged with the rear material bearing plate through a hinge pin, the front end of the rear material bearing plate is integrally formed with a tongue plate, a limited rotating groove is formed in the lower surface of the rear end of the front material bearing plate, the rear material bearing plate is in a horizontal state, the tongue plate is clamped into the limited rotating groove, and the rear material bearing plate can be upwards rotated by 90 degrees relative to the front material bearing plate through the hinge pin under the action of external force. The invention has the advantages that: the die is convenient to store and transport, and potential safety hazards caused by overlong exceeding of the die by the material bearing plate are reduced.
Description
Technical Field
The invention relates to the technical field of die structures, in particular to a stamping die with high safety.
Background
Stamping dies are a special piece of process equipment that processes materials into parts (or semi-finished products) in cold stamping processes, known as cold stamping dies. Stamping is a press working method in which a material is pressed at room temperature by a die mounted on a press to be separated or plastically deformed, thereby obtaining a desired part.
When the traditional stamping die is used, the belt material enters the die from the feeding hole, and in the stamping process, the belt material moves forward, and the height of the feeding hole is usually only slightly higher than that of the belt material, so that the belt material is easy to clamp during feeding. The existing stamping die is provided with a material bearing plate at the feed inlet of the stamping die, so that the problem of material clamping is solved, the material bearing plate usually exceeds a die carrier, and when the stamping die is stored, workers trip easily, so that the stamping die has a large potential safety hazard. During carrying, the material bearing plate cannot be stored, so that the material bearing plate is easy to collide during carrying, and the service life of the material bearing plate is shortened.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a stamping die with high safety.
The aim of the invention is achieved by the following technical scheme: the utility model provides a stamping die that security is high, includes the mould body the feed inlet department of mould body still installs but turnover type stock structure, but turnover type stock structure includes preceding stock board, leading flank baffle and back stock board, leading flank baffle has two, and two leading flank baffles set up in the feed inlet department of mould body along the feeding direction symmetry, the front end of leading flank baffle is fixed on the mould body, the rear end at leading flank baffle is fixed respectively to the both sides of preceding stock board, and one side that the mould body was kept away from to preceding stock board articulates through the hinge pin has the back stock board, the front end integrated into one piece of back stock board has the tongue board, open limited rotary slot on the rear end lower surface of front stock board, during the feeding, the back stock board is the horizontality, and the tongue board card is gone into in limiting rotary slot, the back stock board can upwards overturn 90 for the preceding stock board around the hinge pin under the exogenic action.
Further, the die body comprises a lower die holder, an upper die holder, a die plate and a punch fixing plate, wherein a lower base plate, the die plate and a stripper plate are sequentially fixed above the lower die holder from bottom to top, an upper base plate, a punch fixing plate and a limiting plate are sequentially fixed below the upper die holder from top to bottom, and a punch matched with the die plate is arranged on the punch fixing plate.
Further, an extension structure capable of sliding towards the rear end of the rear material bearing plate is further arranged on the rear material bearing plate.
Further, extending structure includes extension board, trailing flank baffle, slider and spout, open the face central point of back material bearing plate puts and has both ends confined spout, and this spout extends along the feeding direction, the both sides of back material bearing plate are fixed with the trailing flank baffle respectively, the top of back material bearing plate is arranged in to the extension board, open at the middle part of extension board has the slider mounting groove, fixed mounting has downwardly extending's slider in the slider mounting groove, in the lower extreme of slider stretches into the spout, the both sides crimping cooperation of extension board is in the below of trailing flank baffle.
Further, the both sides upper surface of back stock board is opened respectively along the direction of feed has stock board recess, the lower surface outside of trailing flank baffle is equipped with first baffle bead along the direction of feed, first baffle bead block is in the stock board recess of its below, open along the direction of feed symmetry in the both sides of extension board has the extension board guide slot of outside open-ended, the lower surface inboard of trailing flank baffle is equipped with the second baffle bead along the direction of feed, second baffle bead and the extension board guide slot sliding fit of below thereof.
Further, the sliding block is a cylindrical sliding block, and a gap between the outer wall of the sliding block and the inner wall of the sliding groove is not more than 0.5mm.
The invention has the following advantages:
1. according to the invention, the material bearing plate is divided into the front material bearing plate and the rear material bearing plate through the hinge structure, the front material bearing plate is positioned below the die body and is not exposed out of the die body, the rear material bearing plate is hinged on the front material bearing plate through the hinge pin, and the rear material bearing plate is turned upwards by 90 degrees during carrying or storage, so that the rear material bearing plate is positioned below the die body, the die storage and transportation are facilitated, and the potential safety hazard caused by the fact that the material bearing plate exceeds the die overlength is reduced.
2. The telescopic extension structure is further arranged on the rear material bearing plate, so that the length of the material bearing plate is prolonged, on one hand, the overturned material bearing plate is ensured to be always positioned in the three-dimensional range of the die body, the height of the overturned material bearing plate does not exceed that of the upper die frame, the side surface of the overturned material bearing plate is tightly attached to the side surface of the upper die frame, the exceeding length of the material bearing plate is minimized, on the other hand, the span between a feeder and the die can be reduced, and the risk of rotten discharging of the materials caused by arching during feeding is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a front perspective structure of a reversible material bearing structure;
FIG. 3 is a schematic view of a rear perspective view of a reversible material-bearing structure;
FIG. 4 is a schematic diagram of an exploded view of a reversible material bearing structure;
FIG. 5 is a schematic view of the structure of the reversible material support structure when extended;
in the figure: 1-lower die holder, 2-upper die holder, 3-lower backing plate, 4-concave die plate, 5-stripper plate, 6-convex die fixing plate, 7-reversible material bearing structure, 8-front material bearing plate, 9-front side guide plate, 10-rear material bearing plate, 11-hinge pin, 12-tongue plate, 13-rotation limiting groove, 14-extension plate, 15-rear side guide plate, 16-slider mounting groove, 17-slider, 18-chute, 19-material bearing plate groove, 20-extension plate guide groove, 21-first guide plate convex edge and 22-second guide plate convex edge.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1, a stamping die with high safety comprises a die body, a reversible material bearing structure 7 is further installed at the feed inlet of the die body, the reversible material bearing structure 7 comprises a front material bearing plate 8, two front side guide plates 9 and a rear material bearing plate 10, the two front side guide plates 9 are symmetrically arranged at the feed inlet of the die body along the feed direction, the front ends of the front side guide plates 9 are fixed on the die body, two sides of the front material bearing plate 8 are respectively fixed at the rear end of the front side guide plates 9, one side, far away from the die body, of the front material bearing plate 8 is hinged with a rear material bearing plate 10 through a hinge pin 11, the front end of the rear material bearing plate 10 is integrally formed with a tongue plate 12, a limited rotating groove 13 is formed in the lower surface of the rear end of the front material bearing plate 8, during feeding, the rear material bearing plate 10 is in a horizontal state, the tongue plate 12 is clamped into the limited rotating groove 13, and the rear material bearing plate 10 can be turned upwards by 90 degrees relative to the front material bearing plate 8 around the hinge pin 11 under the action of external force. When the rear material bearing plate 10 is in a working state, the rear material bearing plate 10 is outwards turned to a horizontal position, so that the front material bearing plate 8 is flush with the rear material bearing plate 10, and at the moment, the tongue plate 12 at the front end of the rear material bearing plate 10 is clamped in the rotation limiting groove 13 at the lower surface of the rear end of the front material bearing plate 8, so that the rear material bearing plate 10 is prevented from continuously turning downwards. When in a storage or transportation state, the rear material bearing plate 10 is turned upwards, and when turned by 90 degrees, the rear material bearing plate 10 is in a vertical state and is positioned on the inner side of the die body, so that the phenomenon that the rear material bearing plate does not exceed the die body is realized.
Further, the die body comprises a lower die holder 1, an upper die holder 2, a female die plate 4 and a male die fixing plate 6, wherein a lower base plate 3, the female die plate 4 and a discharging plate 5 are sequentially fixed above the lower die holder 1 from bottom to top, an upper base plate, the male die fixing plate 6 and a limiting plate are sequentially fixed below the upper die holder 2 from top to bottom, and a male die matched with the female die plate 4 is mounted on the male die fixing plate 6. The upper die holder 2 is connected with a machine tool spindle, the upper die holder 2 drives the upper base plate, the male die fixing plate 6 and the limiting plate to move up and down, and during stamping, the male die arranged on the male die fixing plate 6 performs punching action on the strip together with the female die arranged on the female die plate 4, and the discharging plate 5 has the function of separating the strip from the product.
Further, an extension structure capable of sliding towards the rear end of the rear material bearing plate 10 is further installed on the rear material bearing plate 10, so that the span between the feeder and the die is reduced, and the risk of rotten discharging due to material arching during feeding is reduced.
Further, the extending structure comprises an extending plate 14, a rear side guide plate 15, a sliding block 17 and a sliding groove 18, wherein the sliding groove 18 with two closed ends is formed in the center of the plate surface of the rear material bearing plate 10, the sliding groove 18 extends along the feeding direction, the rear side guide plates 15 are respectively fixed on two sides of the rear material bearing plate 10, preferably, the rear side guide plates 15 are locked on two sides of the rear material bearing plate 10 through countersunk screws, the extending plate 14 is arranged above the rear material bearing plate 10, a sliding block mounting groove 16 is formed in the middle of the extending plate 14, a sliding block 17 extending downwards is fixedly arranged in the sliding block mounting groove 16, the lower end of the sliding block 17 stretches into the sliding groove 18, and two sides of the extending plate 14 are in press fit with the lower side of the rear side guide plates 15.
Further, the upper surfaces of the two sides of the rear material bearing plate 10 are respectively provided with a material bearing plate groove 19 along the feeding direction, the outer side of the lower surface of the rear side guide plate 15 is provided with a first guide plate rib 21 along the feeding direction, the first guide plate rib 21 is clamped in the material bearing plate groove 19 below the first guide plate rib, the two sides of the extending plate 14 are symmetrically provided with an extending plate guide groove 20 with an outer opening along the feeding direction, the inner side of the lower surface of the rear side guide plate 15 is provided with a second guide plate rib 22 along the feeding direction, and the second guide plate rib 22 is in sliding fit with the extending plate guide groove 20 below the second guide plate rib. A sliding groove is formed between the second guide rib 22 below the rear side guide 15 and the rear material receiving plate 10, and at the same time, extension plate guide grooves 20 are formed on both sides of the extension plate 14, and the extension plate guide grooves 20 are matched with the sliding groove in a step manner, so that the extension plate can only slide along the feeding direction and cannot slide along the direction perpendicular to the feeding direction.
Further, the slider 17 is a cylindrical slider, and a gap between an outer wall of the slider 17 and an inner wall of the chute 18 is not more than 0.5mm.
When the rear side guide 15 is in a horizontal state while the extension plate 14 is extended, the distance between the extension plate 14 and the die body is 220mm at the maximum.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a stamping die that security is high, includes the mould body, its characterized in that: the feeding port of the die body is also provided with a reversible material bearing structure (7), the reversible material bearing structure (7) comprises a front material bearing plate (8), a front side guide plate (9) and a rear material bearing plate (10), the front side guide plates (9) are two, the two front side guide plates (9) are symmetrically arranged at the feeding port of the die body along the feeding direction, the front ends of the front side guide plates (9) are fixed on the die body, the two sides of the front material bearing plate (8) are respectively fixed at the rear end of the front side guide plate (9), one side of the front material bearing plate (8) far away from the die body is hinged with a rear material bearing plate (10) through a hinge pin (11), the front end of the rear material bearing plate (10) is integrally formed with a tongue plate (12), the rear material bearing plate (10) is in a horizontal state when being fed, the tongue plate (12) is clamped into the limit rotation groove (13), the rear material bearing plate (10) can be turned over upwards relative to the front material bearing plate (8) at the lower end of the hinge pin (11) when the front material bearing plate (8) is in a horizontal state, the front material bearing plate (10) can be turned upwards relative to the front material bearing plate (8) at the front end (10), the rear material bearing plate (10) is prevented from continuing to overturn downwards; when the rear material bearing plate (10) is in a storage or transportation state, the rear material bearing plate (10) is in a vertical state and is positioned at the inner side of the die body when the rear material bearing plate is turned over by 90 degrees, so that the three-dimensional range of the die body is not exceeded;
the die body comprises a lower die holder (1), an upper die holder (2), a female die plate (4) and a male die fixing plate (6), wherein a lower base plate (3), the female die plate (4) and a discharging plate (5) are sequentially fixed above the lower die holder (1) from bottom to top, an upper base plate, the male die fixing plate (6) and a limiting plate are sequentially fixed below the upper die holder (2) from top to bottom, and a male die matched with the female die plate (4) is arranged on the male die fixing plate (6);
the novel automatic feeding device is characterized in that the rear material bearing plate (10) is further provided with an extension structure capable of sliding towards the rear end of the rear material bearing plate (10), the extension structure comprises an extension plate (14), a rear side guide plate (15), a sliding block (17) and a sliding groove (18), the center of the plate surface of the rear material bearing plate (10) is provided with the sliding groove (18) with two closed ends, the sliding groove (18) extends along the feeding direction, the rear side guide plate (15) is respectively fixed on two sides of the rear material bearing plate (10), the extension plate (14) is arranged above the rear material bearing plate (10), the middle of the extension plate (14) is provided with the sliding block mounting groove (16), the sliding block (17) extending downwards is fixedly arranged in the sliding block mounting groove (16), the lower end of the sliding block (17) extends into the sliding groove (18), and two sides of the extension plate (14) are in press fit with the lower side of the rear side guide plate (15).
2. The high-safety stamping die according to claim 1, wherein: the utility model discloses a rear material bearing plate, including back side baffle (15), back material bearing plate (10), back side baffle (15), back material bearing plate (10) are opened along the direction of feed respectively to the both sides upper surface, the lower surface outside of back side baffle (15) is equipped with first baffle bead (21) along the direction of feed, first baffle bead (21) block is in the material bearing plate recess (19) of its below, open outside open-ended extension board guide slot (20) are opened along the direction of feed symmetry in both sides of extension board (14), the lower surface inboard of back side baffle (15) is equipped with second baffle bead (22) along the direction of feed, second baffle bead (22) and extension board guide slot (20) sliding fit of below thereof.
3. The high-safety stamping die according to claim 1, wherein: the sliding block (17) is a cylindrical sliding block, and a gap between the outer wall of the sliding block (17) and the inner wall of the sliding groove (18) is not more than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816670.9A CN108787891B (en) | 2018-07-24 | 2018-07-24 | Stamping die that security is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816670.9A CN108787891B (en) | 2018-07-24 | 2018-07-24 | Stamping die that security is high |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108787891A CN108787891A (en) | 2018-11-13 |
| CN108787891B true CN108787891B (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810816670.9A Active CN108787891B (en) | 2018-07-24 | 2018-07-24 | Stamping die that security is high |
Country Status (1)
| Country | Link |
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| CN (1) | CN108787891B (en) |
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| GB1104498A (en) * | 1965-10-23 | 1968-02-28 | Danly Mach Specialties Inc | Improvements in ball bearing die set |
| JPH10286640A (en) * | 1997-04-14 | 1998-10-27 | Hiroboo Kk | Feeding device for press forming product |
| CN201735655U (en) * | 2010-06-23 | 2011-02-09 | 爱克(苏州)机械有限公司 | Material supporting device at front of bending machine |
| CN102328165A (en) * | 2011-07-08 | 2012-01-25 | 重庆市北碚区枫火机械制造有限公司 | Silencer exhaust pipe welding mold |
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| US8939005B2 (en) * | 2012-03-15 | 2015-01-27 | Standard Lifters, Inc. | Guide pin assembly for metal forming dies and method |
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| Publication number | Publication date |
|---|---|
| CN108787891A (en) | 2018-11-13 |
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