CN205101346U - Mould shock attenuation type bolt of unloading - Google Patents
Mould shock attenuation type bolt of unloading Download PDFInfo
- Publication number
- CN205101346U CN205101346U CN201520723315.9U CN201520723315U CN205101346U CN 205101346 U CN205101346 U CN 205101346U CN 201520723315 U CN201520723315 U CN 201520723315U CN 205101346 U CN205101346 U CN 205101346U
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- China
- Prior art keywords
- liner
- pipe
- bolt
- ring
- hypomere
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Abstract
The utility model relates to a mould shock attenuation type bolt of unloading, bush include the pipe hypomere and pipe upper segment of integrative coaxial coupling, and the pipe hypomere has the constant diameter shaft hole with the pipe upper segment, and the outside diameter of pipe hypomere is less than the outside diameter of pipe upper segment, the body of bolt includes bolt head, cylindrical section and external screw thread section that integrative coaxial order is connected, the bush cover is outside with the external screw thread section at the cylindrical section of the body of bolt, the high sum of cylindrical section and external screw thread section is greater than the high sum of pipe hypomere and pipe upper segment, install the liner foundation ring at the up end of bolt head, liner foundation ring cover is outside in the bottom of cylindrical section, install the buffering circle at the up end of liner foundation ring, the liner top ring is installed to up end at the buffering circle, install the pipe hypomere in the interior circle that liner top ring and buffering were enclosed, the lower terminal surface of pipe upper segment offsets with the up end of liner top ring. The utility model has the advantages of being simple in structure and convenient in operation, the practicality is strong, the utility model discloses increase the springiness cushioning function, compensatied traditional the not enough of bolt of unloading.
Description
Technical field
The utility model relates to and belongs to Stamping Die Technology field, and the utility model especially relates to a kind of mould shock-absorbing type stripper bolt.
Background technique
At present, all mould unloading boards all will use position-limit mechanism, and stripper bolt is the most frequently used one, and object is to keep unloading board.And original stripper bolt is all rigidity, do not have elastic buffer effect in mould production process, noise is very large, gently then produces noise pollution, heavy then damage the hearing of workman.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of can significantly reduction to collide the noise produced, the mould shock-absorbing type stripper bolt with good decrease of noise functions with discharging version.
According to the technological scheme that the utility model provides, described mould shock-absorbing type stripper bolt, comprises lining, liner collar, buffer ring, liner foundation ring and the body of bolt, described lining comprises pipe hypomere and the pipe epimere of the coaxial connection of one, and pipe hypomere and pipe epimere have isometrical axis hole, and the outside diameter of pipe hypomere is less than the outside diameter of pipe epimere, the described body of bolt comprises bolt head, cylindrical section and the external thread section that one is coaxially linked in sequence, the height sum of cylindrical section and external thread section is greater than the height sum of pipe hypomere and pipe epimere, in the upper-end surface of bolt head, liner foundation ring is installed, the bottom that liner foundation ring is enclosed within cylindrical section is outside, in the upper-end surface of liner foundation ring, buffer ring is installed, in the upper-end surface of buffer ring, liner collar is installed, the interior circular diameter of liner foundation ring is less than the interior circular diameter of buffer ring, the interior circular diameter of buffer ring equals the interior circular diameter of liner collar, in the inner circle of liner collar and buffer ring, pipe hypomere is installed, the lower end surface of pipe epimere and the upper-end surface of liner collar offset, and lining is enclosed within cylindrical section and the external thread section outside of the body of bolt.
Described bolt head is hexagon socket head cap screw head.
The height of described buffer ring is greater than the height of liner foundation ring, and the height of buffer ring is greater than the height of liner collar.
Described liner collar, buffer ring are equal with the outside diameter of liner foundation ring, and the outside diameter of liner collar is greater than the outside diameter of pipe epimere.
The utility model structure is simple, easy to operate, practical; The utility model adds elastic buffer function, compensate for the deficiency of traditional stripper bolt.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is real use state figure of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
This mould shock-absorbing type stripper bolt, comprises lining 1, liner collar 2, buffer ring 3, liner foundation ring 4 and the body of bolt 5, described lining 1 comprises pipe hypomere 1.1 and the pipe epimere 1.2 of the coaxial connection of one, and pipe hypomere 1.1 and pipe epimere 1.2 have isometrical axis hole, and the outside diameter of pipe hypomere 1.1 is less than the outside diameter of pipe epimere 1.2, the described body of bolt 5 comprises bolt head 5.1, cylindrical section 5.2 and the external thread section 5.3 that one is coaxially linked in sequence, cylindrical section 5.2 is greater than the height sum of pipe hypomere 1.1 and pipe epimere 1.2 with the height sum of external thread section 5.3, in the upper-end surface of bolt head 5.1, liner foundation ring 4 is installed, the bottom that liner foundation ring 4 is enclosed within cylindrical section 5.2 is outside, in the upper-end surface of liner foundation ring 4, buffer ring 3 is installed, in the upper-end surface of buffer ring 3, liner collar 2 is installed, the interior circular diameter of liner foundation ring 4 is less than the interior circular diameter of buffer ring 3, the interior circular diameter of buffer ring 3 equals the interior circular diameter of liner collar 2, in liner collar 2 with the inner circle of buffer ring 3, pipe hypomere 1.1 is installed, the lower end surface of pipe epimere 1.2 and the upper-end surface of liner collar 2 offset, and the cylindrical section 5.2 that lining 1 is enclosed within the body of bolt 5 is outside with external thread section 5.3.
Described bolt head 5.1 is hexagon socket head cap screw head.
The height of described buffer ring 3 is greater than the height of liner foundation ring 4, and the height of buffer ring 3 is greater than the height of liner collar 2.
Described liner collar 2, buffer ring 3 are equal with the outside diameter of liner foundation ring 4, and the outside diameter of liner collar 2 is greater than the outside diameter of pipe epimere 1.2.
The middle open screw via hole of described lining 1, end is cut and is carefully reserved step, makes lining 1 form two sections of connected structures of pipe hypomere 1.1 and pipe epimere 1.2; The external diameter of liner collar 2 is greater than the outside diameter of pipe epimere 1.2, the central aperture of liner collar 2, and the aperture of buffer ring 3 is greater than the outside diameter of pipe hypomere 1.1, and the outside diameter of liner collar 2 is less than the cylindrical external diameter of pipe epimere 1.2; The external diameter of described buffer ring 3 equals the external diameter of liner collar 2, the central aperture of buffer ring 3, and the aperture of buffer ring 3 equals the internal diameter of liner collar 2; The external diameter of described liner foundation ring 4 equals the external diameter of buffer ring 3, the middle open screw via hole of liner foundation ring 4; Described hexagon socket head cap screw 5 runs through overall and is fastened in template 6.
During embody rule, unloading board 7 perforate, the aperture of unloading board 7 is greater than the external diameter of lining 1, is less than the external diameter of liner collar 2, buffer ring 3 and liner foundation ring 4.With the body of bolt 5, lining 1, liner collar 2, buffer ring 3, liner foundation ring 4 are run through, through the via hole of unloading board 7, be fastened in template 6.
Claims (4)
1. a mould shock-absorbing type stripper bolt, comprises lining (1), liner collar (2), buffer ring (3), liner foundation ring (4) and the body of bolt (5), described lining (1) comprises the coaxial pipe hypomere (1.1) connected of one and pipe epimere (1.2), pipe hypomere (1.1) and pipe epimere (1.2) have isometrical axis hole, and the outside diameter of pipe hypomere (1.1) is less than the outside diameter of pipe epimere (1.2), the described body of bolt (5) comprises bolt head (5.1), cylindrical section (5.2) and the external thread section (5.3) that one is coaxially linked in sequence, it is characterized in that: cylindrical section (5.2) is greater than the height sum of pipe hypomere (1.1) and pipe epimere (1.2) with the height sum of external thread section (5.3), in the upper-end surface of bolt head (5.1), liner foundation ring (4) is installed, the bottom that liner foundation ring (4) is enclosed within cylindrical section (5.2) is outside, in the upper-end surface of liner foundation ring (4), buffer ring (3) is installed, in the upper-end surface of buffer ring (3), liner collar (2) is installed, the interior circular diameter of liner foundation ring (4) is less than the interior circular diameter of buffer ring (3), the interior circular diameter of buffer ring (3) equals the interior circular diameter of liner collar (2), in the inner circle of liner collar (2) with buffer ring (3), pipe hypomere (1.1) is installed, the lower end surface of pipe epimere (1.2) and the upper-end surface of liner collar (2) offset, and the cylindrical section (5.2) that lining (1) is enclosed within the body of bolt (5) is outside with external thread section (5.3).
2. mould shock-absorbing type stripper bolt as claimed in claim 1, is characterized in that: described bolt head (5.1) is hexagon socket head cap screw head.
3. mould shock-absorbing type stripper bolt as claimed in claim 1, it is characterized in that: the height of described buffer ring (3) is greater than the height of liner foundation ring (4), the height of buffer ring (3) is greater than the height of liner collar (2).
4. mould shock-absorbing type stripper bolt as claimed in claim 1, it is characterized in that: described liner collar (2), buffer ring (3) are equal with the outside diameter of liner foundation ring (4), and the outside diameter of liner collar (2) is greater than the outside diameter of pipe epimere (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723315.9U CN205101346U (en) | 2015-09-17 | 2015-09-17 | Mould shock attenuation type bolt of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723315.9U CN205101346U (en) | 2015-09-17 | 2015-09-17 | Mould shock attenuation type bolt of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101346U true CN205101346U (en) | 2016-03-23 |
Family
ID=55517128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520723315.9U Active CN205101346U (en) | 2015-09-17 | 2015-09-17 | Mould shock attenuation type bolt of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905899A (en) * | 2019-11-22 | 2020-03-24 | 芜湖普威技研有限公司 | Unloading bolt for material pressing core |
-
2015
- 2015-09-17 CN CN201520723315.9U patent/CN205101346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905899A (en) * | 2019-11-22 | 2020-03-24 | 芜湖普威技研有限公司 | Unloading bolt for material pressing core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |