CN211660864U - Punching die for machining multi-class sheet metal structural part and accessory - Google Patents
Punching die for machining multi-class sheet metal structural part and accessory Download PDFInfo
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- CN211660864U CN211660864U CN202020236648.XU CN202020236648U CN211660864U CN 211660864 U CN211660864 U CN 211660864U CN 202020236648 U CN202020236648 U CN 202020236648U CN 211660864 U CN211660864 U CN 211660864U
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Abstract
The utility model relates to the technical field of sheet metal processing, concretely relates to a punching die for processing multi-class sheet metal structural part and accessory, comprising an upper die and a lower die, T-shaped grooves are arranged at the bottom of the upper die and the top of the lower die, the steps at two sides of the T-shaped groove are uniformly provided with interlocking teeth, four sides of the bottom surface of the upper die are provided with positioning columns, a detachable punching column is arranged in the T-shaped groove at the bottom of the upper die, the detachable punching column is fixed in the T-shaped groove by the upper pressing plate, an opening for avoiding the empty positioning column is arranged at the position of the upper pressing plate opposite to the positioning columns, the upper pressing plate is fixed at the bottom of the upper die by bolts, and the bottom of the lower; the utility model relates to a novel, convenient to use, this cut-out press can adjust the position and the number of punching a hole of sheet metal component according to the demand of punching a hole of reality, has stronger suitability, suitable further popularization and application.
Description
Technical Field
The utility model relates to a sheet metal working technical field, concretely relates to cut-out press is used in processing of multiclass sheet metal structure and accessory.
Background
Sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts in different industries are generally different and are mostly used for the name of assembly timing.
The sheet metal part is often required to be punched before use, so that subsequent assembly and installation are facilitated. The existing punching die can only process sheet metal parts of the same series, the number and the position of punched holes can not be adjusted, the existing punching die can not be suitable for punching processing of various sheet metal structural parts and accessories, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cut-out press is used in processing of multiclass sheet metal structure and accessory to solve the above-mentioned technical problem who mentions.
The utility model discloses cross following technical scheme and realize:
a punching die for processing multi-class sheet metal structural parts and accessories comprises an upper die and a lower die, wherein T-shaped grooves are formed in the bottom of the upper die and the top of the lower die, occlusion teeth are uniformly arranged on steps on two sides of each T-shaped groove, positioning columns are arranged on four sides of the bottom surface of the upper die, a detachable punching column is arranged in each T-shaped groove in the bottom of the upper die, the detachable punching column is tightly fixed in each T-shaped groove through an upper pressing plate, an opening for avoiding a hollow positioning column is formed in a position, opposite to the positioning columns, of the upper pressing plate, the upper pressing plate is fixed at the bottom of the upper die through bolts, a discharge hole is formed in the bottom of the lower die, a positioning column matching hole is formed in a position, opposite to the positioning columns, on the top of the lower die, a detachable hole piece is arranged in each T-shaped groove in, the top of the detachable hole piece is flush with the top of the lower die pressing plate, a through hole is also formed in the position, opposite to the matching hole of the positioning column, of the lower die pressing plate, and the lower die pressing plate is fixed to the top of the lower die through a bolt;
the detachable punching column comprises a punching column base, a limiting hole, a limiting bolt, a pressing plate, a punching column clearance hole, a punching column and a reset spring, wherein meshing tooth structures meshed with meshing teeth are arranged on two sides of the punching column base, limiting holes are formed in four corners of the punching column base, the limiting bolt is installed in each limiting hole, the lower end of each limiting bolt penetrates out of the corresponding limiting hole, the bottom of each limiting bolt is fixedly connected with the pressing plate, the middle of each pressing plate is provided with the punching column clearance hole, the bottom of the punching column base is detachably provided with the punching column, the lower end of the punching column is inserted into the pressing plate, the reset spring is sleeved on each limiting bolt, and the reset spring is located between the punching column base and the pressing plate;
the dismountable hole piece comprises a hole piece base and a discharging through hole, meshing teeth meshed with meshing teeth are arranged on two sides of the hole piece base, a horn-shaped discharging through hole is formed in the middle of the hole piece base, the position of a lower port of the discharging through hole corresponds to the position of a discharging opening, and the position of the upper port of the discharging through hole corresponds to the position of a punching column.
Furthermore, the punching column is in clearance fit with the upper port of the discharge through hole.
Further, the width of the discharge opening is larger than the diameter of the lower end opening of the discharge through hole.
Preferably, rubber pads are arranged between the upper die and the upper die pressing plate and between the lower die and the lower die pressing plate.
Furthermore, the punching column is fixedly connected with the punching column base through a bolt.
Preferably, the bottom of the pressure plate is provided with a rubber layer.
The utility model has the advantages that:
the utility model provides a many kinds of panel beating structures and for accessory processing cut-out press design novel, convenient to use, this cut-out press can be adjusted the position and the number of punching a hole of panel beating according to the demand of punching a hole of reality, has stronger suitability, suitable further popularization and application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic structural view of the present invention in a mold closing state;
FIG. 3 is a side view of the middle upper mold of the present invention;
FIG. 4 is a side view of the middle and lower molds of the present invention;
FIG. 5 is a schematic structural view of a removable piercing post according to the present invention;
FIG. 6 is a schematic structural view of a removable orifice member of the present invention;
FIG. 7 is a front view of a removable piercing post according to the present invention;
FIG. 8 is a side view of a removable piercing post according to the present invention;
FIG. 9 is a front view of the removable orifice member of the present invention;
FIG. 10 is a side view of the removable orifice member of the present invention;
FIG. 11 is a bottom view of the upper mold (including the removable punch post) of the present invention;
fig. 12 is a plan view of the middle and lower molds (including the removable orifice member) according to the present invention.
Description of the main elements
An upper die-1; a lower die-2; a T-shaped groove-3; a positioning column matching hole-4; occlusion teeth-5; the punching column-6 can be assembled and disassembled; an upper molding plate-7; a positioning column-8; a detachable hole piece-9; a lower die pressing plate-10; rubber pad-11; a discharge outlet-201; a punching column base-601; a limiting hole-602; a limit bolt-603; a pressure plate-604; punching a hole column clearance hole-605; punching a hole column-606; a return spring-607; a punch base-901; and a discharge through hole-902.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, a punching die for processing multi-class sheet metal structural members and accessories comprises an upper die 1 and a lower die 2, wherein the bottom of the upper die 1 and the top of the lower die 2 are both provided with a T-shaped groove 3, two side steps of the T-shaped groove 3 are uniformly provided with meshing teeth 5, four sides of the bottom surface of the upper die 1 are respectively provided with a positioning column 8, a detachable punching column 6 is arranged in the T-shaped groove 3 at the bottom of the upper die 1, the detachable punching column 6 is tightly fixed in the T-shaped groove 3 through an upper die plate 7, an opening for avoiding the positioning column 8 is arranged at the position of the upper die plate 7 opposite to the positioning column 8, the upper die plate 7 is fixed at the bottom of the upper die 1 through bolts, the bottom of the lower die 2 is provided with a discharge opening 201, a positioning column matching hole 4 is arranged at the position of the top of the lower die 2 opposite to the positioning column 8, a detachable hole member 9, the top of the removable hole piece 9 is flush with the top of the lower die pressing plate 10, a through hole is also formed in the position, opposite to the positioning column matching hole 4, of the lower die pressing plate 10, and the lower die pressing plate 10 is fixed to the top of the lower die 2 through a bolt;
the detachable punching column 6 comprises a punching column base 601, a limiting hole 602, a limiting bolt 603, a pressing plate 604, a punching column clearance hole 605, a punching column 606 and a reset spring 607, engaging teeth structures engaged with the engaging teeth 5 are arranged on two sides of the punching column base 601, the limiting holes 602 are arranged at four corners of the punching column base 601, the limiting bolt 603 is arranged in the limiting hole 602, the lower end of the limiting bolt 603 penetrates out of the limiting hole 602, the pressing plate 604 is fixedly connected to the bottom of the limiting bolt 603, the punching column clearance hole 605 is arranged in the middle of the pressing plate 604, the punching column 606 is detachably mounted at the bottom of the punching column base 601, the lower end of the punching column 606 is inserted into the pressing plate 604, the reset spring 607 is sleeved on the limiting bolt 603, and the reset spring 607 is positioned between the punching column base 601 and the pressing;
the detachable hole piece 9 comprises a hole piece base 901 and a material discharging through hole 902, engaging teeth 5 are arranged on two sides of the hole piece base 901 and engaged with each other, a horn-shaped material discharging through hole 902 is formed in the middle of the hole piece base 901, the position of a lower port of the material discharging through hole 902 corresponds to the position of the material discharging opening 201, and the position of an upper port of the material discharging through hole 902 corresponds to the position of the punching column 606.
Further, the punching column 606 is in clearance fit with the upper port of the discharge through hole 902.
Further, the width of the discharge opening 201 is larger than the diameter of the lower end opening of the discharge through hole 902; the punched scraps can be smoothly discharged from the discharge opening 201.
Further, rubber pads 11 are arranged between the upper die 1 and the upper die pressing plate 7 and between the lower die 2 and the lower die pressing plate 10.
Further, the punching column 606 is fixedly connected with the punching column base 601 through a bolt; the disassembly and replacement of the punching column 606 are facilitated.
Further, the bottom of the pressing plate 604 is provided with a rubber layer, wherein the rubber layer at the bottom of the pressing plate 604 can protect the surface of the sheet metal part to a certain extent, and the risk that the surface of the sheet metal part is scratched is reduced.
The working principle is as follows:
when in use, the upper die 1 is arranged at a movable end capable of lifting, and the lower die 2 is arranged on a fixed table; then, a sheet metal part to be punched is placed on the top of the lower pressing plate 10, then the upper die 1 is controlled to descend, the pressing plate 604 contacts with the surface of the sheet metal part to press and fix the sheet metal part to prevent the sheet metal part from sliding, the pressing plate 604 presses the sheet metal part in the pressing process, the limiting bolt 603 ascends along the limiting hole 602 and compresses the return spring 607, the punching column 606 penetrates through the punching column clearance hole 605 and punches the sheet metal part along with the continuous downward movement of the upper die 1, waste materials generated by punching the sheet metal part are discharged from the discharging hole 201 through the discharging through hole 902 (refer to the attached figure 2), after punching is finished, the punching column 606 is gradually drawn out from the sheet metal part in the ascending process of the upper die 1, the pressing plate 604 always presses the sheet metal part to prevent the sheet metal part from being clamped on the punching column 606 in the drawing process of the punching column, the pressing plate 604 is separated from the sheet metal part along with the continuous ascending of the upper die 1, and, finishing punching of the metal plate;
when the punching position of the sheet metal part needs to be adjusted, bolts on a lower pressing plate 10 and an upper pressing plate 7 are screwed out and detached respectively, then a detachable punching column 6 and a detachable hole piece 9 in an upper die 1 and a lower die 2 are detached, then the detachable punching column and the detachable hole piece are placed at the corresponding position needing to be punched, the longitudinal position of the detachable punching column 6 and the longitudinal position of the detachable hole piece 9 need to be ensured to be corresponding when the detachable punching column 6 and the detachable hole piece 9 are placed, so that the punching column 606 and the discharging through hole 902 can be aligned, the detachable punching column 6 and the detachable hole piece 9 are meshed with meshing teeth 5 through the meshed tooth structures on two sides of the detachable punching column to prevent sliding, then the lower pressing plate 10 and the upper pressing plate 7 are respectively re-installed, and the detachable hole piece 9 and the detachable punching column 6 are respectively compressed and fixed after the lower pressing plate 10 and the upper pressing plate 7 are installed, and then the punching position of the sheet metal part;
if the punching number of the sheet metal part needs to be added, the lower pressing plate 10 and the upper pressing plate 7 can be detached, then one or more groups of detachable punching columns 6 and detachable punching pieces 9 are respectively added to the upper die 1 and the lower die 2 (the longitudinal positions of the added detachable punching columns 6 and the detachable punching pieces 9 need to be corresponding), then the lower pressing plate 10 and the upper pressing plate 7 are installed again, and the adjustment of the punching number of the sheet metal part is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A punching die for processing multi-class sheet metal structural parts and accessories comprises an upper die (1) and a lower die (2), and is characterized in that T-shaped grooves (3) are formed in the bottom of the upper die (1) and the top of the lower die (2), meshing teeth (5) are uniformly arranged on steps on two sides of each T-shaped groove (3), positioning columns (8) are arranged on four sides of the bottom surface of the upper die (1), detachable punching columns (6) are installed in the T-shaped grooves (3) in the bottom of the upper die (1), the detachable punching columns (6) are tightly pressed and fixed in the T-shaped grooves (3) through an upper pressing plate (7), openings for the detachable positioning columns (8) are formed in positions, opposite to the positioning columns (8), of the upper pressing plate (7), the upper pressing plate (7) is fixed to the bottom of the upper die (1) through bolts, a discharge hole (201) is formed in the bottom of the lower die (2), a positioning column matching hole (4) is formed in the position, opposite to the positioning column (8), of the top of the lower die (2), a detachable hole piece (9) is installed in a T-shaped groove (3) in the top of the lower die (2), the detachable hole piece (9) is tightly pressed and fixed in the T-shaped groove (3) through a lower die pressing plate (10), the top of the detachable hole piece (9) is flush with the top of the lower die pressing plate (10), a through hole is formed in the position, opposite to the positioning column matching hole (4), of the lower die pressing plate (10), and the lower die pressing plate (10) is fixed to the top of the lower die (2) through bolts;
the detachable punching column (6) comprises a punching column base (601), a limiting hole (602), a limiting bolt (603), a pressing plate (604), a punching column clearance hole (605), a punching column (606) and a reset spring (607), wherein meshing teeth (5) meshed with each other are arranged on two sides of the punching column base (601), the limiting holes (602) are arranged at four corners of the punching column base (601), the limiting bolt (603) is installed in the limiting hole (602), the lower end of the limiting bolt (603) penetrates out of the limiting hole (602), the pressing plate (604) is fixedly connected to the bottom of the limiting bolt (603), the punching column clearance hole (605) is formed in the middle of the pressing plate (604), the punching column (606) is detachably installed at the bottom of the punching column base (601), the lower end of the punching column (606) is inserted into the pressing plate (604), the reset spring (607) is sleeved on the limiting bolt (603), the return spring (607) is positioned between the punching column base (601) and the pressure plate (604);
the detachable hole piece (9) comprises a hole piece base (901) and a discharging through hole (902), engaging teeth (5) are arranged on two sides of the hole piece base (901) in an engaged manner, the middle of the hole piece base (901) is provided with a horn-shaped discharging through hole (902), the position of a lower port of the discharging through hole (902) corresponds to the position of a discharging opening (201), and the position of an upper port of the discharging through hole (902) corresponds to the position of a punching column (606).
2. The punching die for machining the multi-class sheet metal structural part and the accessory according to claim 1, wherein the punching column (606) is in clearance fit with an upper port of the discharge through hole (902).
3. The punching die for machining multi-class sheet metal structural parts and accessories according to claim 1, wherein the width of the discharge opening (201) is larger than the diameter of the lower end opening of the discharge through hole (902).
4. The punching die for machining the multi-class sheet metal structural part and the accessory according to claim 1, wherein rubber pads (11) are arranged between the upper die (1) and the upper die pressing plate (7) and between the lower die (2) and the lower die pressing plate (10).
5. The punching die for machining the multi-class sheet metal structural part and the accessory according to claim 1, wherein the punching column (606) is fixedly connected with the punching column base (601) through a bolt.
6. The punching die for processing the multi-class sheet metal structural part and the accessory according to claim 1, wherein a rubber layer is arranged at the bottom of the pressing plate (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236648.XU CN211660864U (en) | 2020-03-02 | 2020-03-02 | Punching die for machining multi-class sheet metal structural part and accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236648.XU CN211660864U (en) | 2020-03-02 | 2020-03-02 | Punching die for machining multi-class sheet metal structural part and accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211660864U true CN211660864U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020236648.XU Active CN211660864U (en) | 2020-03-02 | 2020-03-02 | Punching die for machining multi-class sheet metal structural part and accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211660864U (en) |
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2020
- 2020-03-02 CN CN202020236648.XU patent/CN211660864U/en active Active
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