CN213291394U - Eight-point press-fit die - Google Patents
Eight-point press-fit die Download PDFInfo
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- CN213291394U CN213291394U CN202021501003.0U CN202021501003U CN213291394U CN 213291394 U CN213291394 U CN 213291394U CN 202021501003 U CN202021501003 U CN 202021501003U CN 213291394 U CN213291394 U CN 213291394U
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- upper die
- trapezoidal
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Abstract
Eight point die pressing moulds belongs to automobile parts processing equipment technical field, concretely relates to simplify production process, once only accomplish eight point die pressing moulds of 8 point riveting. The utility model discloses an upper die base, upper die body, die holder and lower die body, its characterized in that: a trapezoidal groove with a downward large opening is formed below the upper die base, the lower surface of the upper die body is a plane, and a semicircular workpiece groove is formed in the lower surface of the upper die body; the upper surface of the upper die body is a trapezoidal protrusion matched with the trapezoidal groove, two ejector pins are arranged in two side surfaces of the trapezoidal protrusion through reset springs, and the ejector pins correspond to the semicircular workpiece grooves; the lower die base and the upper die base have the same structure, and the trapezoidal groove of the lower die base is opposite to the upper die base; the lower die body and the upper die body are identical in structure, and the trapezoidal protrusions of the lower die body are matched with the lower die base.
Description
Technical Field
The utility model belongs to the technical field of automobile parts processing equipment, concretely relates to car patchcord hose nipple and hose riveting, the higher riveting device of power requirement is taken off in the drawing.
Background
At present, the production of automobile flexible wires often involves that the hose is connected with the joint of moulding plastics and is riveted the present commonly used riveting device and be four-point riveting, and the pull-off power requirement can't satisfy after hose and the joint riveting, guarantees the product pull-off power requirement after satisfying hose joint and hose riveting, still need rotate 90 and carry out the secondary riveting, and work is loaded down with trivial details, low in production efficiency.
Disclosure of Invention
The utility model discloses be exactly to above-mentioned problem, the eight point pressure equipment moulds of 8 point riveting are once only accomplished to the simplified production process that provides.
In order to realize the above object of the utility model, the utility model discloses a following technical scheme, the utility model discloses an upper die base, last die body, die holder and lower die body, its characterized in that: a trapezoidal groove with a downward large opening is formed below the upper die base, the lower surface of the upper die body is a plane, and a semicircular workpiece groove is formed in the lower surface of the upper die body; the upper surface of the upper die body is a trapezoidal protrusion matched with the trapezoidal groove, two ejector pins are arranged in two side surfaces of the trapezoidal protrusion through reset springs, and the ejector pins correspond to the semicircular workpiece grooves; the lower die base and the upper die base have the same structure, and the trapezoidal groove of the lower die base is opposite to the upper die base; the lower die body and the upper die body are identical in structure, and the trapezoidal protrusions of the lower die body are matched with the lower die base.
As an optimized scheme of the utility model, be provided with the guide post between upper die base, last die body, die holder and the lower die body, be provided with on the guide post and make upper die base and last die body to and the separation spring of die holder and lower die body separation.
The utility model has the advantages that: the utility model discloses during the use, push down the upper die base through pushing down equipment, upper die base, last die body, die holder and die body down can compress tightly simultaneously four directions of work piece, accomplish eight point pressfittings, guarantee product quality.
The utility model discloses degree of automation is high, connects the disposable completion of riveting, guarantees the uniformity of product to increase substantially production efficiency, need not rotatory frock convenient to use many times.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the attached drawing, 1 is a gap, 2 is a lower die holder, 3 is a separation spring, 4 is a lower die body, 5 is an upper die body, 6 is a guide post, 7 is an ejector pin, 8 is an upper die holder, 9 is a return spring, and 10 is a semicircular workpiece groove.
Detailed Description
The utility model discloses an upper die base 8, go up mould 5, die holder 2 and lower mould 4, its characterized in that: a trapezoidal groove with a downward large opening is formed below the upper die holder 8, the lower surface of the upper die body 5 is a plane, and a semicircular workpiece groove 10 is formed in the lower surface; the upper surface of the upper die body 5 is a trapezoidal protrusion matched with the trapezoidal groove, two ejector pins 7 are arranged in two side surfaces of the trapezoidal protrusion through reset springs 9, and the ejector pins 7 correspond to the semicircular workpiece grooves 10; the lower die base 2 and the upper die base 8 have the same structure, and the trapezoidal groove of the lower die base 2 is opposite to the upper die base 8; the lower die body 4 and the upper die body 5 are identical in structure, and the trapezoidal protrusions of the lower die body 4 are matched with the lower die base 2.
As an optimized scheme of the utility model, be provided with guide post 6 between upper die base 8, last mould body 5, die holder 2 and the lower mould body 4, be provided with on the guide post 6 and make upper die base 8 and last mould body 5 to and the separation spring 3 of die holder 2 and the separation of lower mould body 4.
A gap 1 is formed between the plane of the trapezoidal groove of the upper die holder 8 and the plane of the trapezoidal bulge of the upper die body 5; a gap 1 is also arranged between the plane of the trapezoidal groove of the lower die base 2 and the plane of the trapezoidal bulge of the lower die body.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (3)
1. Eight press fitting die utensil, including upper die base (8), last mould (5), die holder (2) and lower mould (4), its characterized in that: a trapezoidal groove with a downward large opening is formed below the upper die holder (8), the lower surface of the upper die body (5) is a plane, and a semicircular workpiece groove (10) is formed in the lower surface; the upper surface of the upper die body (5) is a trapezoidal protrusion matched with the trapezoidal groove, two ejector pins (7) are arranged in two side surfaces of the trapezoidal protrusion through reset springs (9), and the ejector pins (7) correspond to the semicircular workpiece grooves (10); the lower die holder (2) and the upper die holder (8) have the same structure, and the trapezoidal groove of the lower die holder (2) is opposite to the upper die holder (8); the lower die body (4) and the upper die body (5) are identical in structure, and the trapezoidal protrusions of the lower die body (4) are matched with the lower die base (2).
2. The eight-point press-fit mold according to claim 1, wherein: be provided with guide post (6) between upper die base (8), last mould body (5), die holder (2) and lower mould body (4), be provided with on guide post (6) and make upper die base (8) and last mould body (5) to and die holder (2) and lower mould body (4) separation spring (3) of separating.
3. The eight-point press-fit mold according to claim 1, wherein: a gap (1) is formed between the plane of the trapezoidal groove of the upper die holder (8) and the plane of the trapezoidal protrusion of the upper die body (5); a gap (1) is also arranged between the plane of the trapezoidal groove of the lower die base (2) and the plane of the trapezoidal bulge of the lower die body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501003.0U CN213291394U (en) | 2020-07-27 | 2020-07-27 | Eight-point press-fit die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501003.0U CN213291394U (en) | 2020-07-27 | 2020-07-27 | Eight-point press-fit die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213291394U true CN213291394U (en) | 2021-05-28 |
Family
ID=76023410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021501003.0U Active CN213291394U (en) | 2020-07-27 | 2020-07-27 | Eight-point press-fit die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213291394U (en) |
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2020
- 2020-07-27 CN CN202021501003.0U patent/CN213291394U/en active Active
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