CN212285529U - Workpiece shearing, punching and bending compound die - Google Patents
Workpiece shearing, punching and bending compound die Download PDFInfo
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- CN212285529U CN212285529U CN202020307342.9U CN202020307342U CN212285529U CN 212285529 U CN212285529 U CN 212285529U CN 202020307342 U CN202020307342 U CN 202020307342U CN 212285529 U CN212285529 U CN 212285529U
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Abstract
The utility model relates to the technical field of dies, a workpiece shearing, punching and bending compound die is disclosed, the die comprises a base, a lower template, an upper die frame and an upper die assembly, the upper die assembly comprises a connecting plate, an upper die body and a pressing plate, the connecting plate is fixedly connected with the upper die frame, the upper die body is fixedly connected with the connecting plate, the connecting plate is connected with the pressing plate through guide rods, each guide rod is sleeved with a pressure spring, two vertical punching male dies are arranged on the front side of the bottom surface of the upper die body, a bending male die is fixed on the rear side of the bottom surface of the upper die body, the front side of the lower end of the bending male die is provided with a cutting edge, a long groove avoiding hole is arranged on the pressing plate corresponding to the bending male dies, the lower end of; the top surface of lower bolster is equipped with dodges logical groove, and the top surface of lower bolster is equipped with dodges the through-hole. The utility model discloses merge three processes into one process, the production efficiency, the reduction in production cost of very big improvement work piece.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a work piece is cuted and is punched a hole compound die of bending.
Background
Many workpieces and parts are formed by punching with a die and a punch press, such as an L-shaped workpiece shown in fig. 6, wherein two long slots are formed in the L-shaped workpiece, and the workpiece is processed by at least three steps according to the conventional die: the first procedure is shearing, namely punching materials required by a workpiece from a whole metal plate; the second procedure is punching, two holes are punched on the sheared material; the third procedure is bending, and the whole body is bent into an L shape. The workpiece shown in fig. 5 prepared by the three processes consumes time and labor in processing, has low processing efficiency and high overall processing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that work piece processing exists among the prior art, provide a work piece and cut the compound die of bending that punches a hole, can merge three processes into one process through this kind of compound die, the production efficiency, the reduction in production cost of very big improvement work piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a workpiece shearing, punching and bending compound die comprises a base, a lower die plate, an upper die frame and an upper die assembly, wherein the lower die plate is fixed on the base, the upper die frame is in sliding connection with the base through a guide pillar, the upper die assembly is fixed on the lower side surface of the upper die frame, the upper die assembly comprises a connecting plate, an upper die body and a pressing plate, the connecting plate is fixedly connected with the upper die frame, the upper die body is fixedly connected with the connecting plate, the connecting plate is connected with the pressing plate through a guide rod, the lower end of the guide rod is fixed with the pressing plate, the upper end of the guide rod is in sliding connection with the connecting plate, each guide rod is sleeved with a pressure spring, two vertical punching male dies are arranged on the front side of the bottom surface of the upper die body, a bending male die is fixed on the rear side of the bottom surface of the upper die body, a cutting edge is, the lower end of the bending male die extends into the elongated slot avoiding hole, and through holes which correspond to the punching male dies one to one are formed in the pressing plate; the top surface of the lower template is provided with an avoidance through groove matched with the bending male die, and the top surface of the lower template is provided with avoidance through holes corresponding to the punching male dies one to one.
Feeding a plate from the top surface of the lower template, driving the upper die frame to move downwards by the punching machine, pressing the plate by the pressing plate, moving the bending male die downwards to be close to the plate when the upper die frame continues to move downwards, enabling the cutting edge to contact with the plate firstly and cut off the plate, enabling the bending male die to continue to descend and extend into the avoidance through groove to bend the cut workpiece plate, simultaneously punching two holes on the plate by the punching male die penetrating through the uncut plate, taking out the bent workpiece after the upper die frame is lifted, feeding the plate for a section of displacement, and repeating the actions to realize continuous processing of the workpiece; in the whole process, the upper die frame is lifted once, the upper die assembly is stamped to prepare a workpiece once, the production efficiency of the workpiece is obviously improved, and the production cost is obviously reduced.
Preferably, the top surface of the lower template is provided with a plurality of plate material limiting pins, the pressing plate is provided with through holes corresponding to the plate material limiting pins one to one, and the rear side of the top surface of the lower template is provided with a limiting stop. The plate limiting pin has a limiting effect on two sides of the plate material; when the plate is fed, the limit stop limits the front end part of the plate.
Preferably, the side face of the lower template is provided with an air cylinder fixing plate, an air cylinder is fixed on the outer side of the air cylinder fixing plate, the shaft end of the air cylinder extends into the avoiding through groove, and a push block is fixed on the shaft end of the air cylinder. After the workpiece is bent and the upper die assembly is lifted and reset, the air cylinder acts once to push the workpiece out of one end of the avoiding through groove, so that automatic discharging is realized.
Preferably, a die handle is fixed on the top surface of the upper die frame. The die shank is convenient to be connected with a press machine.
Therefore, the utility model discloses merge three processes into one process, the production efficiency, the reduction in production cost of very big improvement work piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is a schematic structural view of the lower template.
Fig. 5 is a schematic structural view of the upper die body.
Fig. 6 is a schematic structural view of an L-shaped workpiece prepared by the present invention.
In the figure: the device comprises a base 1, a lower template 2, an avoidance through groove 20, an avoidance through hole 21, an upper die frame 3, an upper die assembly 4, a connecting plate 40, an upper die body 41, a pressing plate 42, a long groove avoidance hole 420, a through hole 421, a guide rod 43, a punching male die 44, a bending male die 45, a cutting edge 450, a guide pillar 5, a die shank 6, a limiting pin 7, a limiting stop 8, an air cylinder fixing plate 9, an air cylinder 10, a push block 11, a plate 12 and an L-shaped workpiece 13.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the workpiece shearing, punching and bending compound die shown in fig. 1, 2, 3, 4 and 5 comprises a base 1, a lower template 2, an upper die frame 3 and an upper die assembly 4, wherein the lower template 2 is fixed on the base 1, the upper die frame 3 is in sliding connection with the base 1 through a guide pillar 5, the upper die assembly 4 is fixed on the lower side surface of the upper die frame 3, and a die shank 6 is fixed on the top surface of the upper die frame 3; the upper die assembly 4 comprises a connecting plate 40, an upper die body 41 and a pressing plate 42, the connecting plate is fixedly connected with an upper die frame, the upper die body 41 is fixedly connected with the connecting plate, the connecting plate 40 is connected with the pressing plate 42 through a guide rod 43, the lower end of the guide rod is fixed with the pressing plate, the upper end of the guide rod 43 is connected with the connecting plate in a sliding mode, a pressure spring is sleeved on each guide rod 43, two vertical punching male dies 44 are arranged on the front side of the bottom surface of the upper die body 41, a bending male die 45 is fixed on the rear side of the bottom surface of the upper die body, a cutting edge 450 is arranged on the front side of the lower end of the bending male die 45, a long groove avoiding hole 420 is formed in the pressing plate 42 corresponding to the bending male dies, the lower end; the top surface of the lower template 2 is provided with an avoidance through groove 20 matched with the bending male die, the top surface of the lower template is provided with avoidance through holes 21 corresponding to the punching male dies one by one, the top surface of the lower template 2 is provided with four plate limiting pins 7, the pressure plate 42 is provided with through holes corresponding to the plate limiting pins one by one, and the rear side of the top surface of the lower template 2 is provided with a limiting stop 8; the side of lower bolster 2 is equipped with cylinder fixed plate 9, and the outside of cylinder fixed plate 9 is fixed with cylinder 10, and the axle head of cylinder stretches into dodges logical inslot, and the axle head of cylinder is fixed with ejector pad 11.
With the attached drawings, the principle of the utility model is as follows: a sheet 12 (in this embodiment, a sheet is an iron plate) is fed from the top surface of the lower die plate 2, the two sides of the sheet are limited by a sheet limiting pin 7, the front end of the sheet is limited by a limiting stopper 8, after the sheet is positioned, the punching machine drives the upper die frame to move downwards, the pressing plate compresses the sheet, when the upper die frame continues to move downwards, the bending male die 45 moves downwards to be close to the sheet, the cutting edge 450 contacts with the sheet and cuts off the sheet firstly, the bending male die continues to descend and extend into the avoiding through groove to bend the cut workpiece sheet, meanwhile, the punching male die penetrates through the uncut sheet to punch two holes in the sheet, after the upper die frame is lifted, the air cylinder acts once to push the L-shaped workpiece 13 out of one end of the avoiding through groove, the sheet is fed for a; in the whole process, the upper die frame is lifted once, the upper die assembly is stamped to prepare a workpiece once, the production efficiency of the workpiece is obviously improved, and the production cost is obviously reduced.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (4)
1. A workpiece shearing, punching and bending compound die comprises a base, a lower die plate, an upper die frame and an upper die assembly, wherein the lower die plate is fixed on the base, and the compound die is characterized in that the upper die frame is in sliding connection with the base through a guide pillar, the upper die assembly is fixed on the lower side surface of the upper die frame and comprises a connecting plate, an upper die body and a pressing plate, the connecting plate is fixedly connected with the upper die frame, the upper die body is fixedly connected with the connecting plate, the connecting plate is connected with the pressing plate through a guide rod, the lower end of the guide rod is fixed with the pressing plate, the upper end of the guide rod is in sliding connection with the connecting plate, each guide rod is sleeved with a pressure spring, two vertical punching male dies are arranged on the front side of the bottom surface of the upper die body, a bending male die is fixed on the rear side of the bottom surface of the upper die body, a cutting, the lower end of the bending male die extends into the elongated slot avoiding hole, and through holes which correspond to the punching male dies one to one are formed in the pressing plate; the top surface of the lower template is provided with an avoidance through groove matched with the bending male die, and the top surface of the lower template is provided with avoidance through holes corresponding to the punching male dies one to one.
2. The workpiece shearing, punching and bending compound die as claimed in claim 1, wherein a plurality of plate material limiting pins are arranged on the top surface of the lower die plate, through holes corresponding to the plate material limiting pins in a one-to-one manner are arranged on the pressing plate, and a limiting stop block is arranged on the rear side of the top surface of the lower die plate.
3. The workpiece shearing, punching and bending compound die as claimed in claim 1, wherein a cylinder fixing plate is arranged on the side surface of the lower die plate, a cylinder is fixed on the outer side of the cylinder fixing plate, the shaft end of the cylinder extends into the avoiding through groove, and a push block is fixed on the shaft end of the cylinder.
4. The workpiece shearing, punching and bending compound die as claimed in claim 1, wherein a die handle is fixed on the top surface of the upper die frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307342.9U CN212285529U (en) | 2020-03-12 | 2020-03-12 | Workpiece shearing, punching and bending compound die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307342.9U CN212285529U (en) | 2020-03-12 | 2020-03-12 | Workpiece shearing, punching and bending compound die |
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| Publication Number | Publication Date |
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| CN212285529U true CN212285529U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020307342.9U Active CN212285529U (en) | 2020-03-12 | 2020-03-12 | Workpiece shearing, punching and bending compound die |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029395A (en) * | 2021-09-13 | 2022-02-11 | 青岛海尔模具有限公司 | Control method of shearing and bending forming die and die thereof |
| CN115069894A (en) * | 2022-07-26 | 2022-09-20 | 苏州昊信精密科技有限公司 | Automatic forming equipment for stainless steel auxiliary metal parts |
| CN115592019A (en) * | 2022-12-15 | 2023-01-13 | 徐州苏开电气设备有限公司（Cn） | Cubical switchboard switch part processingequipment |
| CN115846512A (en) * | 2022-12-26 | 2023-03-28 | 安徽华星消防设备(集团)有限公司 | Automatic part stamping system for automobile air conditioner and control method of automatic part stamping system |
-
2020
- 2020-03-12 CN CN202020307342.9U patent/CN212285529U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029395A (en) * | 2021-09-13 | 2022-02-11 | 青岛海尔模具有限公司 | Control method of shearing and bending forming die and die thereof |
| CN114029395B (en) * | 2021-09-13 | 2023-07-07 | 青岛海尔模具有限公司 | A control method of a shear bending forming die and the die |
| CN115069894A (en) * | 2022-07-26 | 2022-09-20 | 苏州昊信精密科技有限公司 | Automatic forming equipment for stainless steel auxiliary metal parts |
| CN115069894B (en) * | 2022-07-26 | 2022-11-18 | 苏州昊信精密科技有限公司 | Automatic forming equipment for stainless steel metal parts |
| CN115592019A (en) * | 2022-12-15 | 2023-01-13 | 徐州苏开电气设备有限公司（Cn） | Cubical switchboard switch part processingequipment |
| CN115846512A (en) * | 2022-12-26 | 2023-03-28 | 安徽华星消防设备(集团)有限公司 | Automatic part stamping system for automobile air conditioner and control method of automatic part stamping system |
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