CN112517703A - Thin-wall metal plate grooving die - Google Patents
Thin-wall metal plate grooving die Download PDFInfo
- Publication number
- CN112517703A CN112517703A CN202011270249.6A CN202011270249A CN112517703A CN 112517703 A CN112517703 A CN 112517703A CN 202011270249 A CN202011270249 A CN 202011270249A CN 112517703 A CN112517703 A CN 112517703A
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- Prior art keywords
- die
- plate
- assembly
- material supporting
- base
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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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention discloses a thin-wall metal plate grooving die, which comprises a lower die assembly and an upper die assembly, wherein the lower die assembly comprises a lower die and an upper die; the lower die assembly comprises a lower die bottom plate, a male die assembly, a lower die base and a retainer plate; the male die assembly is formed by splicing male die inlaid strips, and each male die inlaid strip is tightly pressed on the lower die base plate through a pressing plate; a plurality of elastic supports are arranged on the pressure plate at intervals, and the lower die holder is supported on the elastic supports; the material supporting plate is formed by splicing a plurality of material supporting embedded strips, material supporting end sockets are arranged at two ends of the material supporting plate, and the material supporting embedded strips and the material supporting end sockets are fixed on the lower die base through bolts respectively; the upper die assembly comprises an upper die bottom plate, an upper die base and a female die assembly; the upper die base is fixed on the lower side of the upper die bottom plate; the female die assembly is formed by splicing female die gibs, female die sealing heads are arranged at two ends of the female die assembly, and each female die gib and each female die sealing head are fixed on the lower side of the upper die base through bolts. The length of the press groove is adjustable, one set of die can meet the requirements of the press groove of thin-wall metal plates with various sizes, and the manufacturing cost is reduced.
Description
Technical Field
The invention relates to the technical field of metal plate processing, in particular to a thin-wall metal plate grooving die.
Background
The roof of the integrated house is generally made of thin-wall metal plates (such as thin-wall steel plates), and in the process of processing the thin-wall metal plates into the roof, strip-shaped grooves need to be pressed on the thin-wall metal plates through a pressing die so as to improve the bending resistance of the thin-wall metal plates. The roof pressing die generally comprises a female die and a male die, and a thin-wall metal plate is pressed into a groove through the matching of the female die and the male die, however, the lengths of the female die and the male die pressing groove of the existing roof pressing die are fixed and not adjustable, one set of die can only manufacture a roof with one size, and the manufacture of roofs with different sizes needs to use pressing dies with different sizes, so that the cost of the die is higher.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the thin-wall metal plate grooving die, the length of the grooving of the die is adjustable, one set of die can meet the grooving of thin-wall metal plates with various sizes, and the manufacturing cost is reduced.
The invention provides a thin-wall metal plate grooving die, which comprises: a lower die assembly and an upper die assembly; the lower die assembly comprises a lower die bottom plate, a male die assembly, a lower die base and a retainer plate; the male die assembly is arranged on the lower die base plate and is formed by splicing a plurality of male die inserts in the length direction, clamping grooves are formed in two sides of the lower part of each male die insert, pressing plates are arranged on two sides of each male die insert and are fixed on the lower die base plate through bolts, and the opposite inner ends of the pressing plates on each side are respectively clamped into the clamping grooves on the corresponding side, so that each male die insert is tightly pressed on the lower die base plate; a plurality of elastic supports are arranged on the pressure plate on each side at intervals, the lower die holder is supported on the elastic supports, a first strip-shaped through hole is formed in the middle of the lower die holder along the length direction, and the male die assembly penetrates through the first strip-shaped through hole; the material supporting plate is arranged on the lower die base, a second strip-shaped through hole matched with the male die assembly is formed in the middle of the material supporting plate along the length direction, the material supporting plate is formed by splicing a plurality of material supporting embedded strips in the length direction, material supporting end sockets are arranged at two ends of the material supporting plate, and the material supporting embedded strips and the material supporting end sockets are fixed on the lower die base through bolts respectively; the upper die assembly comprises an upper die bottom plate, an upper die holder and a female die assembly; the upper die holder is fixed on the lower side of the upper die bottom plate; the die assembly is arranged on the lower side of the upper die base and is formed by splicing a plurality of die gibs in the length direction, the die sealing heads are arranged at two ends of the die assembly, and the die gibs and the die sealing heads are fixed on the lower side of the upper die base through bolts respectively.
Further, the male die panel comprises a male die holder and a male die, and the male die is fixed on the male die through a bolt.
Furthermore, a groove is formed in the upper side of the lower die base plate along the length direction, the lower end of the male die panel is clamped in the groove, and the lower side walls of the clamping grooves in the two sides of the male die panel are flush with the upper surface of the lower die base plate.
Further, the elastic support is a rubber support.
Furthermore, two outer side edges of the lower die base are provided with upper convex edges, and the material supporting inlaid strips are clamped on the inner sides of the upper convex edges.
Furthermore, two outer side edges of the upper die base are provided with lower convex edges, and the female die gib is clamped on the inner sides of the lower convex edges.
Further, go up the mould subassembly and still include the backing plate, the middle part of upper die base has seted up third bar through-hole along length direction, the middle part of die subassembly has seted up fourth bar through-hole along length direction, the backing plate adaptation in third bar through-hole and fourth bar through-hole and through adjusting bolt be fixed in the below of upper die base.
Furthermore, the two sides of the lower die base are close to the two ends and are respectively provided with a lower pressing lug, the upper surfaces of the lower pressing lugs are flush with the upper surface of the retainer plate, the two sides of the upper die base are close to the two ends and are respectively provided with an upper pressing lug, and the lower surfaces of the upper pressing lugs are flush with the lower surface of the female die assembly.
Furthermore, a plurality of groups of lower pressing lug connecting holes are distributed at intervals along the length direction on two sides of the lower die base, the lower pressing lugs are fixed to any group of lower pressing lug connecting holes through bolts, a plurality of groups of upper pressing lug connecting holes are distributed at intervals along the length direction on two sides of the upper die base, and the upper pressing lugs are fixed to any group of upper pressing lug connecting holes through bolts.
The invention has the beneficial effects that:
when the lower die component is assembled, firstly, male die inserts are selected according to the length of the press grooves, the male die inserts are sequentially assembled on a lower die base plate along the length direction, then the press plates are clamped in the clamp grooves on the two sides of the male die inserts, the press plates are fixed on the lower die base plate through bolts, and then elastic supports are arranged on the press plates at intervals; simultaneously, selecting a material supporting panel and a material supporting end enclosure according to the length of the pressing groove, and fixing the material supporting panel and the material supporting end enclosure on a lower die base through bolts so as to assemble a material supporting plate; and finally, sleeving the lower die base and the retainer plate outside the male die assembly, and placing the lower die base on the elastic support.
When the upper die assembly is assembled, the upper die base is fixedly arranged on the upper die base plate, then the female die panel and the female die end socket are selected according to the length of the pressure groove, and the female die panel and the female die end socket are fixed on the upper die base through bolts to form the female die assembly.
During the indent, the thin wall metal sheet is placed on lower mould subassembly, and lower mould subassembly compound die, goes up mould subassembly and pushes down the retainer plate, and the elastic support is compressed, and the terrace die subassembly is impressed the die subassembly to the suppression forms the bar groove on the thin wall metal sheet.
Because the male die assembly, the retainer plate and the female die assembly are all in adjustable modular design, the male die assembly, the retainer plate and the female die assembly with different lengths can be assembled during use, so that the length of the press groove of the die is adjustable, one set of die can meet the press groove of thin-wall metal plates with various sizes, and the manufacturing cost is reduced.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a top view of a lower die assembly of an embodiment of the present invention;
FIG. 5 is a bottom view of the upper die assembly of an embodiment of the present invention.
In the drawings, 100-lower die assembly; 110-lower die base plate; 111-grooves; 120-a male die assembly; 121-male die panel; 1211-male mold base; 1212-male die; 122-a card slot; 130-a lower die holder; 131-a first bar via; 132-upper convex edge; 133-pressing down the lug connection hole; 140-a retainer plate; 141-second strip-shaped through holes; 142-a carrier band; 143-supporting and sealing the material; 150-a platen; 160-elastic support; 170-pressing the ears downwards; 200-an upper die assembly; 210-upper mold bottom plate; 220-upper die holder; 221-lower convex edge; 222-a third strip via; 223-pressing lug connection hole; 230-a female die assembly; 231-die panel; 232-sealing the end socket of the female die; 233-fourth strip-shaped through holes; 240-backing plate; 250-pressing ear upwards.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1-5, an embodiment of the present invention provides a thin-walled sheet metal grooving die comprising a lower die assembly 100 and an upper die assembly 200.
Referring to fig. 1, 2, 3 and 4, the lower die assembly 100 includes a lower die base plate 110, a punch assembly 120, a lower die holder 130 and a retainer plate 140.
The male die assembly 120 is arranged on the lower die base plate 110, the male die assembly 120 is formed by splicing a plurality of male die inserts 121 in the length direction, clamping grooves 122 are formed in two sides of the lower portion of each male die insert 121, pressing plates 150 are arranged on two sides of each male die insert 121, the pressing plates 150 are fixed on the lower die base plate 110 through bolts, the opposite inner ends of the pressing plates 150 on each side are clamped into the clamping grooves 122 on the corresponding side respectively, and therefore the male die inserts 121 are pressed on the lower die base plate 110. Preferably, the groove 111 is formed in the upper side of the lower die base plate 110 along the length direction, the lower end of the male die insert 121 is clamped in the groove 111, the lower side walls of the clamping grooves 122 on the two sides of the male die insert 121 are flush with the upper surface of the lower die base plate 110, and the groove 111 is formed, so that the male die insert 121 can be conveniently positioned when being installed, the installation accuracy is improved, and the installation stability and firmness of the male die insert 121 can be improved.
In a preferred embodiment, the punch insert 121 comprises a punch holder 1211 and a punch 1212, the punch 1212 is fixed on the punch 1212 by a bolt, and when the punch 1212 is damaged, only the punch 1212 is replaced without replacing the whole punch insert 121, thereby reducing the cost of maintenance.
A plurality of elastic supports 160 are spaced apart from each other on the pressure plate 150, and the elastic supports 160 are preferably rubber supports. The lower die holder 130 is supported on the elastic support 160, a first strip-shaped through hole 131 is formed in the middle of the lower die holder 130 along the length direction, and the male die assembly 120 penetrates through the first strip-shaped through hole 131.
The retainer plate 140 is arranged on the lower die holder 130, a second strip-shaped through hole 141 matched with the male die assembly 120 is formed in the middle of the retainer plate 140 along the length direction, the retainer plate 140 is formed by splicing a plurality of retainer gibs 142 in the length direction, retainer end sockets 143 are arranged at two ends of the retainer plate 140, and the retainer gibs 142 and the retainer end sockets 143 are respectively fixed on the lower die holder 130 through bolts. In order to further position the retainer plate 140, the lower die holder 130 is provided at both outer side edges thereof with upper protruding edges 132, and the retainer insert 142 is caught at the inner sides of the upper protruding edges 132.
Referring to fig. 1, 2, 3 and 5, the upper die assembly 200 includes an upper die base plate 210, an upper die holder 220 and a die assembly 230; the upper die holder 220 is fixed to the lower side of the upper die base plate 210; the die assembly 230 is arranged on the lower side of the upper die holder 220, the die assembly 230 is formed by splicing a plurality of die gibs 231 in the length direction, die seal heads 232 are arranged at two ends of the die assembly 230, and each die gib 231 and each die seal head 232 are fixed on the lower side of the upper die holder 220 through bolts. In order to further position the die assembly 230, the upper die holder 220 is provided at both outer sides thereof with lower ledges 221, and the die gib 231 is caught at the inner sides of the lower ledges 221.
When the lower die assembly 100 is assembled, firstly, the male die insert 121 is selected according to the length of the press groove, the male die insert 121 is sequentially assembled on the lower die base plate 110 along the length direction, then the press plate 150 is clamped in the clamp grooves 122 at two sides of the male die insert 121, the press plate 150 is fixed on the lower die base plate 110 through bolts, and then the elastic supports 160 are arranged on the press plate 150 at intervals; meanwhile, a material supporting panel 142 and a material supporting end enclosure 143 are selected according to the length of the pressing groove, and the material supporting panel 142 and the material supporting end enclosure 143 are fixed on the lower die base 130 through bolts so as to assemble a material supporting plate 140; finally, the lower die holder 130 and the retainer plate 140 are sleeved outside the male die assembly 120, and the lower die holder 130 is placed on the elastic support 160.
When assembling the upper die assembly 200, the upper die base 220 is first fixedly mounted on the upper die base plate 210, then the die gib 231 and the die seal head 232 are selected according to the length of the pressure groove, and the die gib 231 and the die seal head 232 are fixed on the upper die base 220 through bolts to assemble the die assembly 230.
When the groove is pressed, a thin-wall metal plate is placed on the lower die assembly 100, the lower die assembly 100 is closed, the upper die assembly 200 presses the retainer plate 140 downwards, the elastic support 160 is compressed, and the male die assembly 120 is pressed into the female die assembly 230, so that a strip-shaped groove is formed on the thin-wall metal plate in a pressing mode.
Because the male die component 120, the retainer plate 140 and the female die component 230 are all in adjustable modular design, the male die component 120, the retainer plate 140 and the female die component 230 with different lengths can be assembled during use, so that the length of the press groove of the die is adjustable, one set of die can meet the press groove of thin-wall metal plates with various sizes, and the manufacturing cost is reduced.
As a further optimization of the above scheme, the upper die assembly 200 further includes a backing plate 240, a third strip-shaped through hole 222 is formed in the middle of the upper die holder 220 along the length direction, a fourth strip-shaped through hole 233 is formed in the middle of the female die assembly 230 along the length direction, and the backing plate 240 is fitted into the third strip-shaped through hole 222 and the fourth strip-shaped through hole 233 and fixed below the upper die holder 220 through an adjusting bolt. The backing plate 240 mainly has the function of controlling the depth of the press groove, and the height of the backing plate 240 can be adjusted through the adjusting bolt, so that the purpose of adjusting the depth of the press groove is achieved.
As a further optimization of the above scheme, two sides of the lower die base 130 near two ends are respectively provided with a lower pressing lug 170, the upper surface of the lower pressing lug 170 is flush with the upper surface of the retainer plate 140, two sides of the upper die base 220 near two ends are respectively provided with an upper pressing lug 250, and the lower surface of the upper pressing lug 250 is flush with the lower surface of the female die assembly 230. By arranging the lower pressing lug 170 and the upper pressing lug 250, when the steel plate is pressed, the lower pressing lug 170 and the upper pressing lug 250 in four directions are clamped on the steel plate, so that the edge of the steel plate can be prevented from tilting when the groove is pressed.
Preferably, a plurality of groups of lower pressing lug connecting holes 133 are distributed at intervals along the length direction on two sides of the lower die holder 130, the lower pressing lugs 170 are fixed to any group of lower pressing lug connecting holes 133 through bolts, a plurality of groups of upper pressing lug connecting holes 223 are distributed at intervals along the length direction on two sides of the upper die holder 220, and the upper pressing lugs 250 are fixed to any group of upper pressing lug connecting holes 223 through bolts, so that the installation positions of the lower pressing lugs 170 and the upper pressing lugs 250 can be adjusted according to the length of the pressing grooves, and the edge pressing requirements of different lengths of the pressing grooves are met.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A thin-wall metal plate grooving die, comprising:
a lower die assembly and an upper die assembly;
the lower die assembly comprises a lower die bottom plate, a male die assembly, a lower die base and a retainer plate;
the male die assembly is arranged on the lower die base plate and is formed by splicing a plurality of male die inserts in the length direction, clamping grooves are formed in two sides of the lower part of each male die insert, pressing plates are arranged on two sides of each male die insert and are fixed on the lower die base plate through bolts, and the opposite inner ends of the pressing plates on each side are respectively clamped into the clamping grooves on the corresponding side, so that each male die insert is tightly pressed on the lower die base plate;
a plurality of elastic supports are arranged on the pressure plate on each side at intervals, the lower die holder is supported on the elastic supports, a first strip-shaped through hole is formed in the middle of the lower die holder along the length direction, and the male die assembly penetrates through the first strip-shaped through hole;
the material supporting plate is arranged on the lower die base, a second strip-shaped through hole matched with the male die assembly is formed in the middle of the material supporting plate along the length direction, the material supporting plate is formed by splicing a plurality of material supporting embedded strips in the length direction, material supporting end sockets are arranged at two ends of the material supporting plate, and the material supporting embedded strips and the material supporting end sockets are fixed on the lower die base through bolts respectively;
the upper die assembly comprises an upper die bottom plate, an upper die holder and a female die assembly;
the upper die holder is fixed on the lower side of the upper die bottom plate;
the die assembly is arranged on the lower side of the upper die base and is formed by splicing a plurality of die gibs in the length direction, the die sealing heads are arranged at two ends of the die assembly, and the die gibs and the die sealing heads are fixed on the lower side of the upper die base through bolts respectively.
2. The thin-walled metal sheet notching die of claim 1, wherein said punch insert includes a punch seat and a punch, said punch being bolted to said punch.
3. The thin-wall metal plate notching die of claim 1, wherein a groove is formed in the upper side of the lower die base plate along the length direction, the lower end of the male die panel is clamped in the groove, and the lower side walls of the notches on the two sides of the male die panel are flush with the upper surface of the lower die base plate.
4. The thin-walled sheet metal notching die of claim 1, wherein said elastic support is a rubber support.
5. The thin-wall metal plate notching die of claim 1, wherein upper convex edges are arranged on two outer side edges of the lower die holder, and the material supporting inlaid strip is clamped on the inner sides of the upper convex edges.
6. The thin-walled metal sheet grooving mold of claim 1, wherein the upper mold base has lower flanges at both outer side edges thereof, and the female mold insert is clamped inside the lower flanges.
7. The thin-walled metal sheet grooving mold according to claim 1, wherein the upper mold assembly further comprises a backing plate, a third strip-shaped through hole is formed in the middle of the upper mold base along the length direction, a fourth strip-shaped through hole is formed in the middle of the female mold assembly along the length direction, and the backing plate is fitted into the third strip-shaped through hole and the fourth strip-shaped through hole and fixed below the upper mold base through adjusting bolts.
8. The thin-wall metal plate grooving die of claim 1, wherein the lower die base is provided with lower pressing lugs on two sides thereof near two ends thereof, the upper surfaces of the lower pressing lugs are flush with the upper surface of the retainer plate, the upper die base is provided with upper pressing lugs on two sides thereof near two ends thereof, and the lower surfaces of the upper pressing lugs are flush with the lower surface of the female die assembly.
9. The thin-wall metal plate grooving die of claim 8, wherein a plurality of groups of lower pressing lug connecting holes are distributed at intervals along the length direction on two sides of the lower die base, the lower pressing lugs are fixed to any group of lower pressing lug connecting holes through bolts, a plurality of groups of upper pressing lug connecting holes are distributed at intervals along the length direction on two sides of the upper die base, and the upper pressing lugs are fixed to any group of upper pressing lug connecting holes through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011270249.6A CN112517703B (en) | 2020-11-13 | 2020-11-13 | Thin-wall metal plate indent mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011270249.6A CN112517703B (en) | 2020-11-13 | 2020-11-13 | Thin-wall metal plate indent mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112517703A true CN112517703A (en) | 2021-03-19 |
| CN112517703B CN112517703B (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011270249.6A Active CN112517703B (en) | 2020-11-13 | 2020-11-13 | Thin-wall metal plate indent mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN112517703B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2251564A1 (en) * | 1971-10-21 | 1973-04-26 | Weatherhead Co | BORING MACHINE |
| CN103785731A (en) * | 2014-01-17 | 2014-05-14 | 太原科技大学 | Device for forming cylindrical thin-wall flanging part |
| CN104043725A (en) * | 2014-06-20 | 2014-09-17 | 衡阳风顺车桥有限公司 | Right mounting bracket blanking and punching composite die |
| CN204220750U (en) * | 2014-07-22 | 2015-03-25 | 滁州市成业机械制造有限公司 | A kind of flanging die |
| CN210966632U (en) * | 2019-08-31 | 2020-07-10 | 昆山共威特殊钢有限公司 | Deep drawing forming die |
-
2020
- 2020-11-13 CN CN202011270249.6A patent/CN112517703B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2251564A1 (en) * | 1971-10-21 | 1973-04-26 | Weatherhead Co | BORING MACHINE |
| CN103785731A (en) * | 2014-01-17 | 2014-05-14 | 太原科技大学 | Device for forming cylindrical thin-wall flanging part |
| CN104043725A (en) * | 2014-06-20 | 2014-09-17 | 衡阳风顺车桥有限公司 | Right mounting bracket blanking and punching composite die |
| CN204220750U (en) * | 2014-07-22 | 2015-03-25 | 滁州市成业机械制造有限公司 | A kind of flanging die |
| CN210966632U (en) * | 2019-08-31 | 2020-07-10 | 昆山共威特殊钢有限公司 | Deep drawing forming die |
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| Publication number | Publication date |
|---|---|
| CN112517703B (en) | 2023-05-09 |
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