CN217775183U - Flattening die - Google Patents

Flattening die Download PDF

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Publication number
CN217775183U
CN217775183U CN202121652013.9U CN202121652013U CN217775183U CN 217775183 U CN217775183 U CN 217775183U CN 202121652013 U CN202121652013 U CN 202121652013U CN 217775183 U CN217775183 U CN 217775183U
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CN
China
Prior art keywords
die
groove
flattening
bending
cope match
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Active
Application number
CN202121652013.9U
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Chinese (zh)
Inventor
曾令清
韩振宗
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Dongguan Haiyi Automobile Mould Co ltd
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Dongguan Haiyi Automobile Mould Co ltd
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Priority to CN202121652013.9U priority Critical patent/CN217775183U/en
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Publication of CN217775183U publication Critical patent/CN217775183U/en
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Abstract

The utility model discloses a flattening die, include upper die base, cope match-plate pattern, die holder, lower bolster and the drift of bending, upper die base and die holder correspond the setting from top to bottom, the cope match-plate pattern is fixed to be installed in the lower extreme of upper die base, the lower bolster is fixed to be installed in the upper end of die holder, the drift of bending is fixed to be installed in the lower extreme of cope match-plate pattern, the drift of bending includes the main part and the arch that forms from main part lower extreme downwardly extending, around forming the groove that flattens that is used for the work piece that flattens between arch and the main part, the bellied front end is located to the groove that flattens, be provided with the groove of passing that supplies the arch to pass on the lower bolster. The utility model can directly flatten the workpiece bent by 90 degrees by matching the upper die base, the upper template, the lower die base, the lower template and the bending punch, thus saving a set of dies and effectively reducing the processing cost; on the other hand, the die can be directly flattened without a negative angle folding process, so that the downtime for replacing one set of die can be saved, and the processing efficiency is effectively improved.

Description

Flattening die
Technical Field
The utility model relates to the technical field of mold, in particular to flattening mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. Plain has the designation of "industrial mother".
Currently, three steps are generally required for flattening a workpiece: 1. bending for 90 degrees; second, folding the negative angle; and thirdly, flattening. This means that three sets of dies are required to complete the flattening process, which increases the processing cost of the part, and also reduces the processing efficiency of the part because the die needs to be replaced by stopping the machine, which takes a longer time to replace the machine.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the not enough among the above-mentioned prior art, provide a flattening die, it can directly flatten 90 work pieces of bending, effectively reduces the processing cost to effectively improve machining efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a flattening die, includes upper die base, cope match-plate pattern, die holder, lower bolster and the drift of bending, upper die base and die holder correspond the setting from top to bottom, the cope match-plate pattern is fixed to be installed in the lower extreme of upper die base, the lower bolster is fixed to be installed in the upper end of die holder, the drift of bending is fixed to be installed in the lower extreme of cope match-plate pattern, the drift of bending includes the main part and the arch that forms from main part lower extreme downwardly extending, around forming the flattening groove that is used for flattening the work piece between arch and the main part, bellied front end is located in the flattening groove, be provided with the groove of passing that supplies the arch to pass on the lower bolster.
As a preferred scheme, the flattening die further comprises a stop plate, and the stop plate is arranged at the lower end of the upper die plate.
As a preferred scheme, the flattening die further comprises a stripper plate, and the stripper plate is arranged at the lower end of the stop plate.
As a preferred scheme, flattening die still includes fixing bolt and spring, be provided with the through-hole with the fixing bolt adaptation on the cope match-plate pattern, the backstop board is provided with the screw with the fixing bolt adaptation, the lower extreme of cope match-plate pattern is provided with the first mounting groove with the spring adaptation, the upper end of backstop board is provided with the second mounting groove with the spring adaptation, the through-hole is located in the first mounting groove, the screw is located in the second mounting groove, the upper end of spring offsets with the tank bottom of first mounting groove, the lower extreme of spring offsets with the tank bottom of second mounting groove.
As a preferred scheme, the lower end of the upper die base is provided with a yielding groove for the fixing bolt to extend into.
As a preferable scheme, through grooves for the bending punch to pass through are formed in the stop plate and the stripper plate.
As a preferred scheme, a first cambered surface is arranged at the joint of the protrusion and the main body, and a second cambered surface is arranged at the joint of the front end surface of the protrusion and the lower end surface of the protrusion.
The utility model has the advantages that: the workpiece bent by 90 degrees can be directly flattened by matching the upper die holder, the upper die plate, the lower die holder, the lower die plate and the bending punch, so that a set of dies can be saved, and the processing cost is effectively reduced; on the other hand, because need not to roll over the negative angle process alright directly flatten, so just can save the down time of changing a set of mould, effectively improve machining efficiency.
Drawings
FIG. 1 is an assembly diagram of an embodiment of the present invention;
fig. 2 is a structural diagram of the bending punch of the present invention;
FIG. 3 is a view showing a construction of a workpiece (initial state);
FIG. 4 is a view showing the structure of the workpiece (after flattening).
In the figure: 1-an upper die holder, 2-an upper template, 3-a lower die holder, 4-a lower template, 5-a bending punch, 51-a main body, 52-a bulge, 53-a first cambered surface, 54-a second cambered surface, 6-a flattening groove, 7-a passing groove, 8-a stop plate and 9-a stripper plate.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, a flattening die comprises an upper die holder 1, an upper die plate 2, a lower die holder 3, a lower die plate 4 and a bending punch 5, wherein the upper die holder 1 and the lower die holder 3 are correspondingly arranged up and down, the upper die plate 2 is fixedly arranged at the lower end of the upper die holder 1, the lower die plate 4 is fixedly arranged at the upper end of the lower die holder 3, the bending punch 5 is fixedly arranged at the lower end of the upper die plate 2, the bending punch 5 comprises a main body 51 and a protrusion 52 formed by extending downwards from the lower end of the main body 51, a flattening groove 6 for flattening a workpiece is formed between the protrusion 52 and the main body 51 in a surrounding manner, the flattening groove 6 is arranged at the front end of the protrusion 52, and a through groove 7 for the protrusion 52 to pass through is arranged on the lower die plate 4.
Preferably, the flattening die further comprises a stop plate 8, and the stop plate 8 is arranged at the lower end of the upper die plate 2.
As a preferred scheme, the flattening die further comprises a stripper plate 9, the stripper plate 9 is arranged at the lower end of the stop plate 8, and the stripper plate 9 can be arranged to conveniently stripper.
As a preferred scheme, flattening die still includes fixing bolt (not shown in the figure) and spring (not shown in the figure), be provided with the through-hole with the fixing bolt adaptation on the cope match-plate pattern 2, backstop 8 is provided with the screw with the fixing bolt adaptation, the lower extreme of cope match-plate pattern 2 is provided with the first mounting groove with the spring adaptation, the upper end of backstop 8 is provided with the second mounting groove with the spring adaptation, the through-hole is located in the first mounting groove, the screw is located in the second mounting groove, the upper end of spring offsets with the tank bottom of first mounting groove, the lower extreme of spring offsets with the tank bottom of second mounting groove.
As a preferred scheme, the lower end of the upper die holder 1 is provided with a yielding groove for a fixing bolt to extend into.
Preferably, the stop plate 8 and the stripper plate 9 are provided with through grooves for the bending punch 5 to pass through.
As a preferable scheme, a first arc surface 53 is arranged at the joint of the protrusion 52 and the main body 51, a second arc surface 54 is arranged at the joint of the front end surface of the protrusion 52 and the lower end surface of the protrusion 52, and the arrangement of the first arc surface 53 can improve the probability of the workpiece being folded in half, thereby effectively improving the processing quality.
In operation, the flattening die is mounted on a punching machine, then a workpiece shown in fig. 3 is placed at the upper end of the lower template 4, the tail end of the workpiece is aligned with the front end of the through groove 7, the punching machine drives the upper template 2 to press downwards, the bending punch 5 flattens the workpiece, and the flattened workpiece is shown in fig. 4.
The utility model has the advantages that: the workpiece bent by 90 degrees can be directly flattened by matching the upper die holder 1, the upper die plate 2, the lower die holder 3, the lower die plate 4 and the bending punch 5, so that a set of dies can be saved, and the processing cost is effectively reduced; on the other hand, because need not to roll over the negative angle process alright directly flatten, so just can save the down time of changing a set of mould, effectively improve machining efficiency.
The above, only the preferred embodiment of the present invention, all the slight modifications, equivalent changes and modifications made to the above embodiment by the technical solution of the present invention all belong to the scope of the technical solution of the present invention.

Claims (7)

1. A flattening die is characterized in that: including upper die base, cope match-plate pattern, die holder, lower bolster and the drift of bending, upper die base and die holder correspond the setting from top to bottom, the cope match-plate pattern is fixed to be installed in the lower extreme of upper die base, the lower bolster is fixed to be installed in the upper end of die holder, the drift of bending is fixed to be installed in the lower extreme of cope match-plate pattern, the drift of bending includes the main part and the arch that forms from main part lower extreme downwardly extending, around forming the groove that flattens that is used for the work piece that flattens between arch and the main part, bellied front end is located in the groove that flattens, be provided with the groove of passing that supplies the arch to pass on the lower bolster.
2. A flattening die in accordance with claim 1, wherein: the lower end of the upper template is provided with a stop plate.
3. A flattening die in accordance with claim 2, wherein: still including taking off the flitch, take off the flitch and locate the lower extreme of backstop plate.
4. A flattening die in accordance with claim 3, characterized in that: still include fixing bolt and spring, be provided with the through-hole with the fixing bolt adaptation on the cope match-plate pattern, the backstop board is provided with the screw with the fixing bolt adaptation, the lower extreme of cope match-plate pattern is provided with the first mounting groove with the spring adaptation, the upper end of backstop board is provided with the second mounting groove with the spring adaptation, the through-hole is located in the first mounting groove, the screw is located in the second mounting groove, the upper end of spring offsets with the tank bottom of first mounting groove, the lower extreme of spring offsets with the tank bottom of second mounting groove.
5. The flattening die of claim 4, wherein: the lower end of the upper die base is provided with a yielding groove for the fixing bolt to extend into.
6. The flattening die of claim 5, wherein: and the stop plate and the stripper plate are both provided with through grooves for the bending punch to pass through.
7. The flattening die of claim 1, wherein: the junction of arch and main part is provided with first cambered surface, the junction of bellied preceding terminal surface and bellied lower terminal surface is provided with the second cambered surface.
CN202121652013.9U 2021-07-20 2021-07-20 Flattening die Active CN217775183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121652013.9U CN217775183U (en) 2021-07-20 2021-07-20 Flattening die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121652013.9U CN217775183U (en) 2021-07-20 2021-07-20 Flattening die

Publications (1)

Publication Number Publication Date
CN217775183U true CN217775183U (en) 2022-11-11

Family

ID=83904335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121652013.9U Active CN217775183U (en) 2021-07-20 2021-07-20 Flattening die

Country Status (1)

Country Link
CN (1) CN217775183U (en)

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