CN214925047U - Self-opening type punching die - Google Patents
Self-opening type punching die Download PDFInfo
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- CN214925047U CN214925047U CN202121334366.4U CN202121334366U CN214925047U CN 214925047 U CN214925047 U CN 214925047U CN 202121334366 U CN202121334366 U CN 202121334366U CN 214925047 U CN214925047 U CN 214925047U
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Abstract
A self-opening type perforating die comprises an upper die mounting plate (2), a lower die mounting plate (3), a die (4) and a die opening device, wherein die supports (20) are respectively arranged on two sides of the lower die mounting plate (3), guide rods (5) are arranged at the bottoms of four corners of the upper die mounting plate (2), a pair of supporting tables (6) are arranged on the lower die mounting plate (3), guide holes matched with the guide rods (5) are formed in the supporting tables (6), the die (4) comprises an upper die (7) and a lower die (8), guide columns are arranged at the four corners of the bottom of the upper die (7), a plurality of groups of perforating rods (10) are sequentially arranged at the bottom of the upper die (7), and the upper die (7) is mounted at the bottom of the upper die mounting plate (2); the advantages are that: the perforation speed is high, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to a perforating die field, concretely relates to from open-type perforating die.
Background
At present, the existing perforating die is slow in perforating speed and high in labor intensity of workers, and cannot meet the production requirements of the existing factories.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-opening punching die aiming at the defects.
The utility model comprises an upper die mounting plate, a lower die mounting plate, a die and a die sinking device,
two sides of the lower die mounting plate are respectively provided with a die bracket,
the bottoms of the four corners of the upper die mounting plate are provided with guide rods, the lower die mounting plate is provided with a pair of supporting tables, the supporting tables are provided with guide holes matched with the guide rods,
the mould comprises an upper mould and a lower mould,
guide posts are arranged at four corners of the bottom of the upper die, a plurality of groups of perforating rods are sequentially arranged at the bottom of the upper die, the upper die is installed at the bottom of an upper die installation plate, guide holes matched with the guide posts are arranged at four corners of the lower die, a workpiece placing groove is formed in the top of the lower die, a plurality of groups of through holes matched with the perforating rods are sequentially arranged in the workpiece placing groove, the lower die is installed on the lower die installation plate, and the lower die is located between a pair of support tables;
a pair of pushing rods are respectively arranged at the two sides of the upper die mounting plate,
the mold opening device comprises a pair of mold opening cylinders and an upper mold elevation bracket,
the piston rod end portion of the die sinking cylinder is provided with a lifting plate, the lifting plate is provided with a pair of limiting grooves matched with the pushing rods for use, the die sinking cylinders are arranged on corresponding die supports in a mirror image distribution mode, a rotating shaft is arranged on the upper die elevation angle support, a group of rollers are arranged on the rotating shaft, and the rotating shaft is located above the upper die mounting plate.
Handles are respectively arranged at the two ends of the upper die and the lower die.
The upper die is detachably mounted on the upper die mounting plate through screws, and the lower die is detachably mounted on the lower die mounting plate through screws.
The press machine is a four-column press machine, and a hydraulic cylinder is arranged at the bottom of a workbench of the press machine.
The top surface of the supporting platform is higher than that of the lower die.
A pair of guide holes are formed in the lifting plate, a pair of guide rods are arranged at the top of a cylinder support of the die sinking cylinder, and the guide rods are located in the guide holes.
The rollers are roller bearings.
The utility model has the advantages that: the perforation speed is high, and the labor intensity of workers is reduced.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the upper die mounting plate of the utility model.
Fig. 3 is a schematic structural diagram of the mold of the present invention.
Fig. 4 is a schematic structural view of the lower mold of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawings, the utility model comprises an upper die mounting plate 2, a lower die mounting plate 3, a die 4 and a die sinking device,
the two sides of the lower die mounting plate 3 are respectively provided with a die bracket 20,
the bottoms of four corners of the upper die mounting plate 2 are provided with guide rods 5, the lower die mounting plate 3 is provided with a pair of supporting tables 6, the supporting tables 6 are provided with guide holes matched with the guide rods 5,
the mold 4 comprises an upper mold 7 and a lower mold 8,
guide posts are arranged at four corners of the bottom of the upper die 7, a plurality of groups of perforating rods 10 are sequentially arranged at the bottom of the upper die 7, the upper die 7 is installed at the bottom of the upper die mounting plate 2, guide holes matched with the guide posts are arranged at four corners of the lower die 8, a workpiece placing groove is formed at the top of the lower die 8, a plurality of groups of through holes matched with the perforating rods 10 are sequentially arranged in the workpiece placing groove, the lower die 8 is installed on the lower die mounting plate 3, and the lower die 8 is located between the pair of supporting tables 6;
a pair of pushing rods 22 are respectively arranged at the two sides of the upper die mounting plate 2,
the mold opening device comprises a pair of mold opening cylinders 23 and an upper mold elevation bracket 24,
the piston rod end part of the die sinking cylinder 23 is provided with a lifting plate 25, the lifting plate 25 is provided with a pair of limiting grooves matched with the pushing rod 22 for use, the die sinking cylinders 23 are arranged on the corresponding die supports 20 in a mirror image distribution mode, the upper die elevation supports 24 are provided with rotating shafts, a group of rollers 27 are arranged on the rotating shafts, and the rotating shafts are located above the upper die mounting plate 2.
Go up mould 7 through screw demountable installation on last mould mounting panel 2, lower mould 8 is through screw demountable installation on lower mould mounting panel 3.
The press machine 1 is a four-column press machine, and a hydraulic cylinder is arranged at the bottom of a workbench of the press machine 1.
The top surface of the support table 6 is higher than the top surface of the lower die 8.
The lifting plate 25 is provided with a pair of guide holes, and the top of the cylinder support of the mold opening cylinder 23 is provided with a pair of guide rods which are positioned in the guide holes.
The roller 27 is a roller bearing.
The working mode and principle are as follows:
the lower die mounting plate 3 is arranged on a workbench of the press,
the lifting plate 25 is driven by the mold opening cylinder 23 to drag the upper mold mounting plate 2 to rise, one end of the upper mold mounting plate 2 is blocked by the group of rollers 27, the other end is lifted, the pushing rod 22 far away from the rollers 27 is separated from the limiting groove on the lifting plate 25, the pushing rod 22 close to the rollers 27 is still in the limiting groove, and the state shown in fig. 2 is achieved after the mold opening cylinder 23 is lifted in place.
The staff puts the bar-shaped workpiece to be punched in the workpiece placing groove of the lower die 8 in sequence, the die sinking cylinder 23 is reset to drive the upper die 7 to descend, the guide rod 5 is inserted into the guide hole of the support table 6, the guide post of the upper die 7 is inserted into the guide hole of the lower die 8, the state shown in the attached figure 1 is achieved,
the press machine is started, the upper die mounting plate 2 is pressed down, a plurality of groups of round holes are processed on the strip-shaped workpiece through the plurality of groups of perforating rods 10, after the punching is finished, the press machine resets, the mounting plate pushes the cylinder 21 to drive the die to extend out, the state shown in the attached drawing 2 is formed, and a worker can take out the punched strip-shaped workpiece.
Claims (7)
1. A self-opening perforating die is characterized by comprising an upper die mounting plate (2), a lower die mounting plate (3), a die (4) and a die opening device,
two sides of the lower die mounting plate (3) are respectively provided with a die bracket (20),
guide rods (5) are arranged at the bottoms of four corners of the upper die mounting plate (2), a pair of supporting tables (6) are arranged on the lower die mounting plate (3), guide holes matched with the guide rods (5) are formed in the supporting tables (6),
the mould (4) comprises an upper mould (7) and a lower mould (8),
guide columns are arranged at four corners of the bottom of an upper die (7), a plurality of groups of perforated rods (10) are sequentially arranged at the bottom of the upper die (7), the upper die (7) is installed at the bottom of an upper die mounting plate (2), guide holes matched with the guide columns for use are arranged at four corners of a lower die (8), a workpiece placing groove is formed in the top of the lower die (8), a plurality of groups of through holes matched with the perforated rods (10) for use are sequentially arranged in the workpiece placing groove, the lower die (8) is installed on a lower die mounting plate (3), and the lower die (8) is located between a pair of support tables (6);
a pair of pushing rods (22) are respectively arranged at the two sides of the upper die mounting plate (2),
the mold opening device comprises a pair of mold opening cylinders (23) and an upper mold elevation bracket (24),
the end part of a piston rod of the die sinking cylinder (23) is provided with a lifting plate (25), the lifting plate (25) is provided with a pair of limiting grooves matched with the pushing rod (22) for use, the die sinking cylinders (23) are arranged on the corresponding die supports (20) in a mirror image distribution manner, the upper die elevation support (24) is provided with a rotating shaft, the rotating shaft is provided with a group of rollers (27), and the rotating shaft is positioned above the upper die mounting plate (2).
2. A self-opening piercing die as claimed in claim 1, characterized in that the upper die (7) and the lower die (8) are provided at both ends thereof with handles (11), respectively.
3. A self-opening piercing die as claimed in claim 1, wherein the upper die (7) is detachably mounted to the upper die mounting plate (2) by screws, and the lower die (8) is detachably mounted to the lower die mounting plate (3) by screws.
4. A self-opening piercing die according to claim 1, characterized in that the press (1) is a four-column press, the bottom of the table of the press (1) being provided with a hydraulic cylinder.
5. A self-opening piercing die as claimed in claim 1, wherein the top surface of the support table (6) is higher than the top surface of the lower die (8).
6. A self-opening piercing die as claimed in claim 1, wherein the lifting plate (25) has a pair of guide holes, and the top of the cylinder frame of the opening cylinder (23) has a pair of guide rods located in the guide holes.
7. A self-opening piercing die according to claim 1, characterized in that the rollers (27) are roller bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334366.4U CN214925047U (en) | 2021-06-16 | 2021-06-16 | Self-opening type punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334366.4U CN214925047U (en) | 2021-06-16 | 2021-06-16 | Self-opening type punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214925047U true CN214925047U (en) | 2021-11-30 |
Family
ID=79051035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121334366.4U Active CN214925047U (en) | 2021-06-16 | 2021-06-16 | Self-opening type punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214925047U (en) |
-
2021
- 2021-06-16 CN CN202121334366.4U patent/CN214925047U/en active Active
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