CN214814072U - Interior location drift device of deburring - Google Patents
Interior location drift device of deburring Download PDFInfo
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- CN214814072U CN214814072U CN202120445832.XU CN202120445832U CN214814072U CN 214814072 U CN214814072 U CN 214814072U CN 202120445832 U CN202120445832 U CN 202120445832U CN 214814072 U CN214814072 U CN 214814072U
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- punch
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- inner positioning
- spring
- supporting column
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Abstract
The utility model provides an interior location drift device of deburring belongs to stamping die technical field. This interior location drift device of turn down includes: the inner positioning punch is provided with a punch part and a supporting column, the punch part is arranged at the top of the supporting column, and an included angle in the range of 100-120 degrees is formed between the outer edge of the punch part and the edge of the top of the supporting column; the inner top piece is connected with the bottom of the support column; the spring is connected with the bottom of the inner ejecting piece, and when the spring is used practically, the bottom of the inner ejecting piece is supported by the spring, so that parts of the upper die base can press the inner positioning punch, the inner positioning punch presses the inner ejecting piece to press the spring, the spring can move up and down, an included angle with the angle range of 100-120 degrees is formed between the outer side surface of the punch part and the top surface of the supporting column, burrs are removed through the inner positioning hole of the product, and the inner positioning hole of the product becomes smooth.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is an interior location drift device of fringing.
Background
In the hardware mould product stamping process, have 2-4 interior locating holes in the product usually, these interior locating holes often can produce deckle edge (burr) in stamping process, because stamping process's restriction, often hardly restrain deckle edge's production in stamping process, remove deckle edge through other processes of rethread after the punching press is accomplished usually for production processes is complicated, and production efficiency reduces.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an interior location drift device of fringing has solved among the prior art hardware mould product stamping process, has 2-4 interior locating holes in the product usually, these interior locating holes often can produce deckle edge (burr) in stamping process, because stamping process's restriction, often hardly restrain deckle edge's production in stamping process, other processes of rethread remove deckle edge after the punching press is accomplished usually for the production process is complicated, the technical problem of production efficiency reduction.
In view of the above problem, the embodiment of the utility model provides an interior location drift device of fringing, the interior location drift device of fringing includes: the inner positioning punch is provided with a punch part and a supporting column, the punch part is arranged at the top of the supporting column, and an included angle of which the angle range is 100-120 degrees is formed between the outer side surface of the punch part and the top surface of the supporting column; the inner top piece is connected with the bottom of the support column; and the spring is connected with the bottom of the inner top piece.
Preferably, a gasket is arranged between the inner positioning punch and the inner ejecting piece, and the inner ejecting piece penetrates through the gasket and is connected with the inner positioning punch.
Preferably, the punch part is a conical structure, wherein the bottom surface part of the conical structure is connected with the top of the supporting column.
Preferably, the inner positioning punch device for deburring further comprises: the first positioning insert is arranged on the lower die base, and the inner positioning punch is arranged in the first positioning insert.
Preferably, the inner positioning punch device for deburring further comprises: and the second positioning insert is arranged on the upper die base and is provided with a through hole for the inner positioning punch to pass through.
Preferably, the outer edge of the punch portion forms an included angle of 110 ° with the top edge of the support post.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
the embodiment of the utility model provides a pair of interior location drift device of fringing, include: when the positioning punch, the inner ejector and the spring are used practically, the bottom of the inner ejector is supported by the spring, so that parts of an upper die base can press the inner positioning punch, the inner positioning punch presses the inner ejector so that the spring pressed by the inner ejector can move up and down, meanwhile, the punch part of the inner positioning punch penetrates through the inner positioning hole of a product, an included angle with the angle range of 100-120 degrees is formed between the outer side surface of the punch part and the top surface of a support column, so that burrs are pressed and removed by the inner positioning hole of the product, the problem that the inner positioning hole of the product is smooth is solved, and the problem that in the stamping process of hardware die products in the prior art, 2-4 inner positioning holes are usually formed in the product, and the inner positioning holes usually generate burrs (burrs) in the stamping process due to the limitation of the stamping process, the burrs are usually difficult to be inhibited in the stamping process, and are usually removed by other processes after the stamping is completed, the production process is complicated, and the production efficiency is reduced.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a closed state of a mold in an embodiment of the present invention;
fig. 2 is a schematic structural view of the mold in the embodiment of the present invention in an open state;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic view of a positioning hole in a product.
Description of reference numerals: 100. positioning a punch inside; 110. punching the head part; 120. a support pillar; 200. an inner top member; 300. a spring; 400. a gasket; 500. a first positioning insert; 600. a lower die holder; 700. a second positioning insert; 710. a through hole; 800. an upper die holder; 900. producing a product; 910. and (6) inner positioning holes.
Detailed Description
The embodiment of the utility model provides an interior location drift device of fringing for in solving prior art hardware mould product stamping process, there are 2-4 interior locating holes in the product usually, these interior locating holes often can produce deckle edge (burr) in stamping process, because stamping process's restriction, often hardly restrain deckle edge's production in stamping process, other processes of rethread remove deckle edge after the punching press is accomplished usually, make production processes complicated, the technical problem of production efficiency reduction.
The utility model provides a technical scheme overall thought as follows:
interior location drift device of turn down includes: the inner positioning punch 100 is provided with a punch part 110 and a support column 120, wherein the punch part 110 is arranged at the top of the support column 120, and an included angle of 100-120 degrees is formed between the outer side surface of the punch part 110 and the top surface of the support column 120; an inner top member 200 connected to the bottom of the support column 120; the spring 300 is connected with the bottom of the inner top piece 200, when in actual use, the bottom of the inner top piece 200 is supported by the spring 300, so that parts of an upper die holder can press the inner positioning punch 100, the inner positioning punch 100 presses the inner top piece 200 so that the pressed spring 300 can move up and down, meanwhile, the punch part 110 of the inner positioning punch 100 penetrates through the inner positioning hole 910 of the product 900, an included angle with an angle range of 100-120 degrees is formed between the outer side surface of the punch part 110 and the top surface of the support pillar 120, so that burrs are pressed and removed from the inner positioning hole 910 of the product 900, the inner positioning hole 910 of the product becomes smooth, and the problem that in the stamping process of hardware die products in the prior art, 2-4 inner positioning holes are usually formed in the product, burrs (burrs) are usually generated in the stamping process of the inner positioning holes, and are usually difficult to inhibit the generation of the burrs due to the limitation of the stamping process, the burrs are usually removed through other procedures after the punching is finished, so that the production procedures are complicated, and the production efficiency is reduced.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. 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.
Example one
Referring to fig. 1 to 4, an embodiment of the present invention provides a positioning punch device in a deburring process, including: an inner positioning punch 100, an inner top piece 200 and a spring 300.
As shown in fig. 3, the inner positioning punch 100 has a punch portion 110 and a support post 120, the punch portion 110 is disposed on the top of the support post 120, wherein an included angle a in an angle range of 100 ° to 120 ° is formed between an outer side surface of the punch portion 110 and a top surface of the support post 120, when the punch portion 110 is actually used, the punch portion 110 penetrates through the inner positioning hole 910 on the product 900, that is, the outer side surface of the punch portion 110 and an inner side surface of the inner positioning hole 910 form an included angle a in an angle range of 100 ° to 120 °, and more preferably, the included angle a is the best when the included angle a is 110 °, the included angle a in an angle range of 100 ° to 120 ° is formed between the outer side surface of the punch portion 110 and the top surface of the support post 120, so that burrs are pressed off the hole of the product, and the inner positioning hole of the product becomes smooth.
The inner top piece 200 is connected with the bottom of the supporting column 120, the spring 300 is connected with the bottom of the inner top piece 200, as shown in fig. 2, the product 900 presses the inner positioning punch 100, the spring is in a loose state, when the product 900 is punched through the upper die, as shown in fig. 1, the product 900 is pressed down, and simultaneously the inner positioning punch 100 is driven to press the spring at the bottom of the inner top piece 200, so that the up-and-down movement of the inner positioning punch 100 is realized, an included angle between a punch part 110 of the inner positioning punch 100 and a contact surface of the product 900 is 110 degrees, so that burrs of the inner positioning hole 910 are pressed away, and the inner positioning hole 910 becomes smooth.
Further, a spacer 400 is arranged between the inner positioning punch 100 and the inner ejecting member 200, the inner ejecting member 200 passes through the spacer 400 to be connected with the inner positioning punch 100, and the spacer 400 is used for cushioning the inner positioning punch 100 and also can limit the movable range of the inner positioning punch 100 and the inner ejecting member 200.
Further, the punch part 110 is a cone-shaped structure, wherein the bottom portion of the cone-shaped structure is connected to the top of the supporting pillar 120, and the punch part 110 of the cone-shaped structure is easier to position when entering the positioning hole 910.
Further, the interior location drift device of deckle edge still includes: the punch press comprises a first positioning insert 500 and a second positioning insert 700, wherein the first positioning insert 500 is arranged on a lower die holder 600, the inner positioning punch 100 is arranged in the first positioning insert 500, the second positioning insert 700 is arranged on an upper die holder 800, the second positioning insert 700 is provided with a through hole 710 for the inner positioning punch 100 to pass through, the first positioning insert 500 and the second positioning insert 700 respectively have the functions of pressing a product 900 and abutting against the product, the first positioning insert 500 and the second positioning insert 700 are combined to play a role in punching, and meanwhile, the second positioning insert 700 can play a role in pressing the inner positioning punch 100.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. An interior location punch means of turn down characterized in that includes:
the inner positioning punch is provided with a punch part and a supporting column, the punch part is arranged at the top of the supporting column, and an included angle of which the angle range is 100-120 degrees is formed between the outer side surface of the punch part and the top surface of the supporting column;
the inner top piece is connected with the bottom of the support column;
and the spring is connected with the bottom of the inner top piece.
2. The inner positioning punch device for deburring of claim 1 wherein a spacer is provided between said inner positioning punch and said inner stripper, said inner stripper passing through said spacer to connect with said inner positioning punch.
3. The apparatus of claim 1, wherein the punch portion is a tapered structure, wherein a bottom portion of the tapered structure is connected to a top portion of the support post.
4. The inside positioning punch device of a burring of claim 1, further comprising:
the first positioning insert is arranged on the lower die base, and the inner positioning punch is arranged in the first positioning insert.
5. The inside positioning punch device of a burring of claim 1, further comprising:
and the second positioning insert is arranged on the upper die base and is provided with a through hole for the inner positioning punch to pass through.
6. An internally locating punch device for a deburring according to claim 1 wherein the outer edge of said punch portion forms an angle of 110 ° with the top edge of said support post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445832.XU CN214814072U (en) | 2021-03-01 | 2021-03-01 | Interior location drift device of deburring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445832.XU CN214814072U (en) | 2021-03-01 | 2021-03-01 | Interior location drift device of deburring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214814072U true CN214814072U (en) | 2021-11-23 |
Family
ID=78951200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120445832.XU Active CN214814072U (en) | 2021-03-01 | 2021-03-01 | Interior location drift device of deburring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214814072U (en) |
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2021
- 2021-03-01 CN CN202120445832.XU patent/CN214814072U/en active Active
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