CN112517703B - Thin-wall metal plate indent mould - Google Patents
Thin-wall metal plate indent mould Download PDFInfo
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- CN112517703B CN112517703B CN202011270249.6A CN202011270249A CN112517703B CN 112517703 B CN112517703 B CN 112517703B CN 202011270249 A CN202011270249 A CN 202011270249A CN 112517703 B CN112517703 B CN 112517703B
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- die
- strip
- material supporting
- pressing
- plate
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses 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 holder and a material supporting plate; the male die assembly is formed by splicing male die strips, and each male die strip is respectively pressed on the lower die bottom plate through a pressing plate; the pressing plates are respectively provided with a plurality of elastic supports at intervals, and the lower die base is supported on the elastic supports; the material supporting plate is formed by splicing a plurality of material supporting strips, material supporting sealing heads are arranged at two ends of the material supporting plate, and each material supporting strip and each material supporting sealing head are respectively fixed on the lower die holder through bolts; the upper die assembly comprises an upper die bottom plate, an upper die base 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 formed by splicing die strips, die sealing heads are arranged at two ends of the die assembly, and each die strip and each die sealing head are respectively fixed on the lower side of the upper die base through bolts. The length of the pressing groove is adjustable, and one set of die can meet the pressing grooves of thin-wall metal plates with various sizes, so that 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 a thin-wall metal plate (such as a thin-wall steel plate), and in the process of processing the thin-wall metal plate into the roof, a strip-shaped groove needs to be pressed on the thin-wall metal plate through a pressing die so as to improve the bending resistance of the thin-wall metal plate. The roof pressing mold generally comprises a female mold and a male mold, the thin-wall metal plate is pressed into a groove through the cooperation of the female mold and the male mold, however, the lengths of the female mold and the male mold of the existing roof pressing mold are fixed and not adjustable, one set of mold can only manufacture a roof with one size, and pressing molds with different sizes are needed for manufacturing roofs with different sizes, so that the cost of the mold is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the thin-wall metal plate grooving die, the grooving length of the die is adjustable, one set of die can meet the grooving requirements 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 holder and a material supporting plate; the male die assembly is arranged on the lower die bottom plate and is formed by splicing a plurality of male die strips in the length direction, clamping grooves are formed in two sides of the lower part of each male die strip, pressing plates are arranged in two sides of each male die strip, the pressing plates are fixed on the lower die bottom 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 as to press each male die strip on the lower die bottom plate; a plurality of elastic supports are arranged on the pressing plate at 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 component penetrates through the first strip-shaped through hole; the material supporting plate is arranged on the lower die holder, 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 strips along the length direction, material supporting sealing heads are arranged at two ends of the material supporting plate, and each material supporting strip and each material supporting sealing head are respectively fixed on the lower die holder through bolts; the upper die assembly comprises an upper die bottom plate, an upper die seat 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 holder and is formed by splicing a plurality of die strips in the length direction, die seal heads are arranged at two ends of the die assembly, and the die strips and the die seal heads are respectively fixed on the lower side of the upper die holder through bolts.
Further, the male die panel comprises a male die base and a male die, and the male die is fixed on the male die base through bolts.
Further, the upper side of the lower die bottom plate is provided with a groove 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 on the two sides of the male die panel are flush with the upper surface of the lower die bottom plate.
Further, the elastic support is a rubber support.
Further, two outer side edges of the lower die holder are provided with upper protruding edges, and the material supporting inlaid strip is clamped on the inner sides of the upper protruding edges.
Further, two outer side edges of the upper die base are provided with lower convex edges, and the female die inlaid strip is clamped on the inner sides of the lower convex edges.
Further, the upper die assembly further comprises a base plate, a third strip-shaped through hole is formed in the middle of the upper die base along the length direction, a fourth strip-shaped through hole is formed in the middle of the female die assembly along the length direction, and the base plate is adapted to the third strip-shaped through hole and the fourth strip-shaped through hole and is fixed below the upper die base through an adjusting bolt.
Further, the two sides of the lower die holder are close to the two ends and are respectively provided with a lower pressing lug, the upper surface of the lower pressing lug is flush with the upper surface of the material supporting plate, the two sides of the upper die holder are close to the two ends and are respectively provided with an upper pressing lug, and the lower surface of the upper pressing lug is flush with the lower surface of the die assembly.
Further, a plurality of groups of lower pressing lug connecting holes are distributed on two sides of the lower die holder at intervals along the length direction, the lower pressing lugs are fixed on any group of lower pressing lug connecting holes through bolts, a plurality of groups of upper pressing lug connecting holes are distributed on two sides of the upper die holder at intervals along the length direction, and the upper pressing lugs are fixed on any group of upper pressing lug connecting holes through bolts.
The beneficial effects of the invention are as follows:
when the lower die assembly is assembled, firstly, selecting a male die panel according to the length of a pressing groove, sequentially assembling the male die panel on a lower die bottom plate along the length direction, then clamping a pressing plate in clamping grooves on two sides of the male die panel, fixing the pressing plate on the lower die bottom plate through bolts, and then placing elastic supports on the pressing plate at intervals; simultaneously selecting a material supporting insert strip and a material supporting seal head according to the length of the pressing groove, and fixing the material supporting insert strip and the material supporting seal head on a lower die holder through bolts so as to assemble a material supporting plate; and finally sleeving the lower die holder and the material supporting plate outside the male die assembly, and placing the lower die holder 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 insert and the female die seal head are selected according to the length of the pressing groove, and the female die insert and the female die seal head are fixed on the upper die base through bolts, so that the female die assembly is assembled.
When the groove is pressed, the thin-wall metal plate is placed on the lower die assembly, the lower die assembly is clamped, the upper die assembly presses the material supporting plate downwards, the elastic support is compressed, and the male die assembly is pressed into the female die assembly, so that the strip-shaped groove is formed on the thin-wall metal plate in a pressing mode.
Because the male die component, the material supporting plate and the female die component all adopt adjustable modularized design, when in use, the male die component, the material supporting plate and the female die component with different lengths can be assembled, so that the length of the pressing groove of the die is adjustable, and one set of die can meet the pressing grooves of thin-wall metal plates with various sizes, thereby reducing the manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof 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 according to an embodiment of the present invention;
fig. 5 is a bottom view of an upper die assembly according to an embodiment of the present invention.
In the drawings, a 100-lower die assembly; 110-a lower die bottom plate; 111-grooves; 120-punch assembly; 121-male die inserts; 1211-a male die holder; 1212-punch; 122-clamping grooves; 130-a lower die holder; 131-first bar-shaped through holes; 132-upper ledge; 133-pressing down the lug connection hole; 140-a material supporting plate; 141-a second bar-shaped through hole; 142-supporting material inlaid strip; 143-supporting end sockets; 150-pressing plates; 160-elastic support; 170-pressing down the lugs; 200-an upper die assembly; 210-upper die bottom plate; 220-upper die holder; 221-lower convex edge; 222-third bar-shaped through holes; 223-upper press lug connection holes; 230-a die assembly; 231-die insert; 232-die head; 233-fourth bar-shaped through holes; 240-backing plate; 250-pressing the lugs.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
As shown in fig. 1 to 5, an embodiment of the present invention provides a thin-walled metal sheet channeling mold, comprising a lower mold assembly 100 and an upper mold 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 stripper plate 140.
The male die assembly 120 is arranged on the lower die bottom plate 110, the male die assembly 120 is formed by splicing a plurality of male die strips 121 in the length direction, clamping grooves 122 are formed in two sides of the lower portion of each male die strip 121, pressing plates 150 are arranged on two sides of each male die strip 121, the pressing plates 150 are fixed on the lower die bottom plate 110 through bolts, and the opposite inner ends of the pressing plates 150 on each side are respectively clamped into the corresponding clamping grooves 122 so as to tightly press each male die strip 121 on the lower die bottom plate 110. Preferably, the upper side of the lower die bottom plate 110 is provided with a groove 111 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 two sides of the male die insert 121 are flush with the upper surface of the lower die bottom plate 110, and by arranging the groove 111, the positioning is convenient when the male die insert 121 is installed, the installation precision is improved, and the stability and the firmness of the installation of the male die insert 121 are also improved.
In a preferred embodiment, the punch band 121 includes a punch holder 1211 and a punch 1212, the punch 1212 is fixed to the punch holder 1211 by bolts, and when the punch 1212 is damaged, only the punch 1212 is replaced, and the entire punch band 121 does not need to be replaced, thereby reducing maintenance costs.
A plurality of elastic supports 160 are arranged on each side of the pressing plate 150 at intervals, and rubber supports are preferably adopted for the elastic supports 160. 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 punch assembly 120 passes through the first strip-shaped through hole 131.
The material supporting 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 material supporting plate 140 along the length direction, the material supporting plate 140 is formed by splicing a plurality of material supporting strips 142 along the length direction, material supporting sealing heads 143 are arranged at two ends of the material supporting plate 140, and each material supporting strip 142 and each material supporting sealing head 143 are respectively fixed on the lower die holder 130 through bolts. To further position the tray 140, the two outer sides of the lower die holder 130 are provided with an upper protruding edge 132, and the tray strip 142 is clamped inside the upper protruding edge 132.
Referring to fig. 1, 2, 3 and 5, an upper die assembly 200 includes an upper die base plate 210, an upper die base 220 and a female die assembly 230; the upper die holder 220 is fixed to the lower side of the upper die bottom plate 210; the die assembly 230 is disposed at the lower side of the upper die holder 220, the die assembly 230 is formed by splicing a plurality of die inserts 231 in the length direction, two ends of the die assembly 230 are provided with die heads 232, and each die insert 231 and each die head 232 are respectively fixed at the lower side of the upper die holder 220 through bolts. To further position the die assembly 230, the two outer sides of the upper die holder 220 are provided with lower protruding edges 221, and the die insert 231 is clamped inside the lower protruding edges 221.
When the lower die assembly 100 is assembled, firstly, selecting a male die insert 121 according to the length of a pressing groove, sequentially assembling the male die insert 121 on a lower die bottom plate 110 along the length direction, then clamping a pressing plate 150 in clamping grooves 122 at two sides of the male die insert 121, fixing the pressing plate 150 on the lower die bottom plate 110 through bolts, and then placing elastic supports 160 on the pressing plate 150 at intervals; simultaneously, selecting a material supporting insert strip 142 and a material supporting seal head 143 according to the length of the pressing groove, and fixing the material supporting insert strip 142 and the material supporting seal head 143 on the lower die holder 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 punch assembly 120, and the lower die holder 130 is placed on the elastic support 160.
When the upper die assembly 200 is assembled, the upper die holder 220 is fixedly installed on the upper die base plate 210, then the female die insert 231 and the female die seal head 232 are selected according to the length of the pressing groove, and the female die insert 231 and the female die seal head 232 are fixed on the upper die holder 220 through bolts, so that the female die assembly 230 is assembled.
In the grooving process, the thin-walled metal plate is placed on the lower die assembly 100, the lower die assembly 100 is clamped, the upper die assembly 200 presses the retainer plate 140 down, the elastic support 160 is compressed, and the male die assembly 120 is pressed into the female die assembly 230, so that the strip-shaped groove is formed in the thin-walled metal plate by pressing.
Because the male die component 120, the material supporting plate 140 and the female die component 230 all adopt adjustable modularized designs, when in use, the male die component 120, the material supporting plate 140 and the female die component 230 with different lengths can be assembled, so that the length of the pressing groove of the die can be adjusted, one set of die can meet the pressing grooves 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 adapted to the third strip-shaped through hole 222 and the fourth strip-shaped through hole 233 and is fixed below the upper die holder 220 by adjusting bolts. The function of the backing plate 240 is mainly to control the depth of the pressing groove, and the height of the backing plate 240 can be adjusted by adjusting bolts, so that the purpose of adjusting the depth of the pressing groove is achieved.
As a further optimization of the above scheme, the two sides of the lower die holder 130 close to the 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 material supporting plate 140, the two sides of the upper die holder 220 close to the 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 die assembly 230. Through setting up down the pressing lug 170 and go up the pressing lug 250, when pressing the steel sheet, four positions down the pressing lug 170 and go up the pressing lug 250 clamp on the steel sheet, can prevent the edge perk of steel sheet when pressing the groove.
More preferably, a plurality of groups of lower pressing lug connecting holes 133 are distributed on two sides of the lower die holder 130 at intervals along the length direction, the lower pressing lugs 170 are fixed on any group of lower pressing lug connecting holes 133 through bolts, a plurality of groups of upper pressing lug connecting holes 223 are distributed on two sides of the upper die holder 220 at intervals along the length direction, and the upper pressing lugs 250 are fixed on any group of upper pressing lug connecting holes 223 through bolts, so that the mounting positions of the lower pressing lugs 170 and the upper pressing lugs 250 can be adjusted according to the lengths of 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 for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. A thin-walled sheet metal indent 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 holder and a material supporting plate;
the male die assembly is arranged on the lower die bottom plate and is formed by splicing a plurality of male die strips in the length direction, clamping grooves are formed in two sides of the lower part of each male die strip, pressing plates are arranged in two sides of each male die strip, the pressing plates are fixed on the lower die bottom 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 as to press each male die strip on the lower die bottom plate;
a plurality of elastic supports are arranged on the pressing plate at 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 component penetrates through the first strip-shaped through hole;
the material supporting plate is arranged on the lower die holder, 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 strips along the length direction, material supporting sealing heads are arranged at two ends of the material supporting plate, and each material supporting strip and each material supporting sealing head are respectively fixed on the lower die holder through bolts;
the upper die assembly comprises an upper die bottom plate, an upper die seat 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 holder and is formed by splicing a plurality of die strips in the length direction, die sealing heads are arranged at two ends of the die assembly, and each die strip and each die sealing head are respectively fixed on the lower side of the upper die holder through bolts;
the two sides of the lower die holder, which are close to the two ends, are respectively provided with a lower pressing lug, the upper surface of the lower pressing lug is flush with the upper surface of the material supporting plate, the two sides of the upper die holder, which are close to the two ends, are respectively provided with an upper pressing lug, and the lower surface of the upper pressing lug is flush with the lower surface of the female die assembly;
the die comprises a die holder, a lower die and an upper die, wherein a plurality of groups of lower pressing lug connecting holes are distributed on two sides of the lower die holder at intervals along the length direction, the lower pressing lugs are fixed on any group of lower pressing lug connecting holes through bolts, a plurality of groups of upper pressing lug connecting holes are distributed on two sides of the upper die holder at intervals along the length direction, and the upper pressing lugs are fixed on any group of upper pressing lug connecting holes through bolts.
2. The thin-walled sheet metal indent die of claim 1 wherein the punch band includes a punch base and a punch, the punch being bolted to the punch base.
3. The thin-walled sheet metal indent die of claim 1, wherein the upper side of the lower die base plate is provided with a recess along the length direction, the lower end of the punch band is clamped in the recess, and the lower side walls of the slots on both sides of the punch band are flush with the upper surface of the lower die base plate.
4. The thin-walled metal sheet grooving tool of claim 1, wherein the elastomeric support is a rubber support.
5. The thin-walled metal plate channeling mold of claim 1, wherein the two outer sides of the lower mold base are provided with an upper ledge, and the material-supporting insert is clamped inside the upper ledge.
6. The thin-walled metal sheet channeling mold of claim 1, wherein both outer sides of the upper mold base are provided with lower protruding edges, and the die inserts are clamped inside the lower protruding edges.
7. The thin-wall metal plate grooving die according to claim 1, wherein the upper die assembly further comprises a backing plate, a third strip-shaped through hole is formed in the middle of the upper die base along the length direction, a fourth strip-shaped through hole is formed in the middle of the female die assembly along the length direction, and the backing plate is adapted to the third strip-shaped through hole and the fourth strip-shaped through hole and is fixed below the upper die base through an adjusting bolt.
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 CN112517703A (en) | 2021-03-19 |
| CN112517703B true CN112517703B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011270249.6A Active CN112517703B (en) | 2020-11-13 | 2020-11-13 | Thin-wall metal plate indent mould |
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| CN (1) | CN112517703B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742754A (en) * | 1971-10-21 | 1973-07-03 | Weatherhead Co | Gaging device for crimping machine |
| CN103785731B (en) * | 2014-01-17 | 2016-04-20 | 太原科技大学 | A kind of device of forming cylinder shape thin-walled flange 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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2020
- 2020-11-13 CN CN202011270249.6A patent/CN112517703B/en active Active
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| CN112517703A (en) | 2021-03-19 |
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