CN214926754U - Improved die ejector pin - Google Patents
Improved die ejector pin Download PDFInfo
- Publication number
- CN214926754U CN214926754U CN202121161407.4U CN202121161407U CN214926754U CN 214926754 U CN214926754 U CN 214926754U CN 202121161407 U CN202121161407 U CN 202121161407U CN 214926754 U CN214926754 U CN 214926754U
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- CN
- China
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- thimble
- nut
- gasket
- ejector pin
- thread groove
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Abstract
The utility model discloses an improved generation mould thimble, belong to mould accessory field, the fixed welding in upper end of fixed block has fixed cover, the thread groove has been bored to the inside of fixed cover, the inside of thread groove has the thimble through threaded connection, the oil storage hole has been bored to the upper end surface of thimble, the outside of thimble has the nut through threaded connection, the gasket has been cup jointed in the outside slip of thimble, this improved generation mould thimble, through rotating after thimble to suitable position, turn round the nut, make nut lower terminal surface compress tightly the gasket on the upper end surface of fixed cover, can fix the thimble, the thimble height can be adjusted in the design of thread groove, thereby be fit for the mould use of different models, the application range is enlarged, when the design of gasket can reduce the rotation nut, the friction of nut lower terminal surface and fixed upper end surface, be convenient for rotate the nut fast; the oil storage hole is drilled in the outer surface of the thimble, so that lubricating grease can be stored in the oil storage hole, the lubricating property of the thimble is improved, and friction is reduced.
Description
Technical Field
The utility model relates to a mould accessory field, more specifically say, relate to an improved generation mould thimble.
Background
In the injection molding process of the mold, when the mold cavity is filled with glue and demolding is started, the ejector pin is ejected out to a preset position by the mold rear mold push plate, and the ejector pin ejects the product to realize the separation of the product and the mold.
The length of current improved generation mould thimble, the thimble is fixed, and application scope is limited, can't satisfy operator's demand, simultaneously, long-time back of using, thimble surface lubricating oil consumption is very fast, leads to thimble and mould frictional force increase, influences mould accuracy and life. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide an improved mold thimble, which rotates and tightens a nut after rotating the thimble to a proper position, so that the lower end surface of the nut compresses a gasket on the upper end surface of a fixed sleeve, the thimble can be fixed, the height of the thimble can be adjusted by the design of a thread groove, thereby being suitable for molds of different models, enlarging the application range, and reducing the friction between the lower end surface of the nut and the upper end surface of the fixed sleeve when the nut is rotated by the design of the gasket, thereby facilitating the rapid rotation of the nut; the oil storage hole is drilled in the outer surface of the thimble, so that lubricating grease can be stored in the oil storage hole, the lubricating property of the thimble is improved, and friction is reduced.
In order to solve the above problems, the utility model adopts the following technical proposal.
An improved die ejector pin comprises a fixed block, wherein a fixed sleeve is fixedly welded at the upper end of the fixed block, a thread groove is drilled in the fixed sleeve, an ejector pin is connected in the thread groove through threads, an oil storage hole is drilled in the outer surface of the upper end of the ejector pin, a nut is connected to the outer side of the ejector pin through threads, a gasket is sleeved on the outer side of the ejector pin in a sliding mode, the improved die ejector pin rotates and screws the nut after the ejector pin is rotated to a proper position, so that the gasket is tightly pressed on the upper end face of the fixed sleeve by the lower end face of the nut, the ejector pin can be fixed, the height of the ejector pin can be adjusted through the design of the thread groove, the improved die ejector pin is suitable for dies of different models, the application range is expanded, and when the nut is rotated, the friction between the lower end face of the nut and the upper end face of the fixed sleeve can be reduced, and the nut can be conveniently and rapidly rotated; the oil storage hole is drilled in the outer surface of the thimble, so that lubricating grease can be stored in the oil storage hole, the lubricating property of the thimble is improved, and friction is reduced.
Further, the gasket is hugged closely to the up end of fixed cover, the surface of gasket is provided with anti-skidding line, through rotating thimble to suitable position after, rotates and turns round tight nut for terminal surface compresses tightly the gasket in fixed upper end face under the nut, can fix the thimble.
Furthermore, lubricating grease is coated on the inner wall of the thread groove, and the height of the thimble can be adjusted through the design of the thread groove, so that the thimble is suitable for dies of different models, and the application range is expanded.
Furthermore, the nut is pressed to the upper end face of the gasket, the nut is designed in a hexagonal structure, and when the nut is rotated, friction between the lower end face of the nut and the upper end face of the fixing sleeve can be reduced, so that the nut can be rotated quickly.
Furthermore, lubricating oil is smeared on the outer surface of the ejector pin, and an oil storage hole is drilled on the outer surface of the ejector pin, so that lubricating grease can be stored in the oil storage hole, the lubricating property of the ejector pin is improved, and friction is reduced.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, after the ejector pin is rotated to a proper position, the screwing nut is rotated, so that the lower end face of the nut compresses the gasket on the upper end face of the fixing sleeve, the ejector pin can be fixed, the height of the ejector pin can be adjusted through the design of the thread groove, the die is suitable for dies of different models, the application range is expanded, the friction between the lower end face of the nut and the upper end face of the fixing sleeve can be reduced through the design of the gasket when the nut is rotated, and the nut is convenient to rotate quickly; the oil storage hole is drilled in the outer surface of the thimble, so that lubricating grease can be stored in the oil storage hole, the lubricating property of the thimble is improved, and friction is reduced.
(2) The gasket is hugged closely to the up end of fixed cover, and the surface of gasket is provided with anti-skidding line, through rotating thimble to suitable position after, rotates and turns round tight nut for terminal surface compresses tightly the gasket in fixed upper end face under the nut, can fix the thimble.
(3) Lubricating grease is smeared on the inner wall of the thread groove, and the height of the thimble can be adjusted through the design of the thread groove, so that the thimble is suitable for dies of different models, and the application range is enlarged.
(4) The nut is pressed to the up end of gasket, and the nut is hexagon structural design, and when the design of gasket can reduce the rotation nut, the friction of terminal surface and fixed upper end face is sheathe in down to the nut, is convenient for rotate the nut fast.
(5) Lubricating oil is coated on the outer surface of the ejector pin, and the oil storage hole is drilled on the outer surface of the ejector pin, so that lubricating grease can be stored in the oil storage hole, the lubricating property of the ejector pin is improved, and friction is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged cross-sectional view of the utility model at a.
The reference numbers in the figures illustrate:
1 fixed block, 11 fixed sleeves, 12 thread grooves, 13 thimbles, 14 oil storage holes, 15 nuts and 16 gaskets.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, an improved mold thimble comprises a fixed block 1, a fixed sleeve 11 is fixedly welded at the upper end of the fixed block 1, a thread groove 12 is drilled inside the fixed sleeve 11, a thimble 13 is connected inside the thread groove 12 through a thread, an oil storage hole 14 is drilled on the outer surface of the upper end of the thimble 13, a nut 15 is connected outside the thimble 13 through a thread, and a gasket 16 is slidably sleeved outside the thimble 13.
Referring to fig. 1-2, the upper end surface of the fixing sleeve 11 is tightly attached to the gasket 16, the surface of the gasket 16 is provided with anti-skid lines, after the thimble 13 is rotated to a proper position, the tightening nut 15 is rotated, so that the lower end surface of the nut 15 presses the gasket 16 on the upper end surface of the fixing sleeve 11, the thimble 13 can be fixed, the inner wall of the thread groove 12 is coated with lubricating grease, the height of the thimble 13 can be adjusted by the design of the thread groove 12, and therefore, the thimble fixing device is suitable for dies of different models and the application range is expanded.
Referring to fig. 1-2, the upper end surface of the gasket 16 presses the nut 15, the nut 15 is designed in a hexagonal structure, the gasket 16 is designed to reduce friction between the lower end surface of the nut 15 and the upper end surface of the fixed sleeve 11 when the nut 15 is rotated, so that the nut 15 can be rotated rapidly, lubricating oil is coated on the outer surface of the thimble 13, the oil storage hole 14 is drilled on the outer surface of the thimble 13, lubricating grease can be stored in the oil storage hole 14, the lubricity of the thimble 13 is increased, and the friction is reduced.
This improved generation mould thimble, through rotating thimble 13 to suitable position after, turn round tight nut 15, make 15 terminal surface compression gasket 16 in fixed cover 11 up end under the nut, can fix thimble 13, 13 heights of thimble can be adjusted in the design of thread groove 12, thereby be fit for the mould of different models and use, application range has been enlarged, 16 design can reduce when rotating nut 15, it has oil storage hole 14 to bore through 13 surfaces of thimble, can store lubricating grease in inside oil storage hole 14, increase 13 lubricity of thimble, reduce friction.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an improved generation mould thimble, includes fixed block (1), its characterized in that: the fixed welding in upper end of fixed block (1) has fixed cover (11), the inside of fixed cover (11) is bored thread groove (12), there is thimble (13) inside of thread groove (12) through threaded connection, the upper end surface of thimble (13) is bored oil storage hole (14), there is nut (15) in the outside of thimble (13) through threaded connection, gasket (16) have been cup jointed in the outside slip of thimble (13).
2. The improved die ejector pin of claim 1, wherein: the upper end face of the fixed sleeve (11) is tightly attached to the gasket (16), and anti-skid grains are arranged on the surface of the gasket (16).
3. The improved die ejector pin of claim 1, wherein: and lubricating grease is coated on the inner wall of the thread groove (12).
4. The improved die ejector pin of claim 1, wherein: the upper end face of the gasket (16) is tightly pressed on the nut (15), and the nut (15) is designed to be of a hexagonal structure.
5. The improved die ejector pin of claim 1, wherein: lubricating oil is coated on the outer surface of the ejector pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161407.4U CN214926754U (en) | 2021-05-27 | 2021-05-27 | Improved die ejector pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161407.4U CN214926754U (en) | 2021-05-27 | 2021-05-27 | Improved die ejector pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214926754U true CN214926754U (en) | 2021-11-30 |
Family
ID=79060102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121161407.4U Active CN214926754U (en) | 2021-05-27 | 2021-05-27 | Improved die ejector pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214926754U (en) |
-
2021
- 2021-05-27 CN CN202121161407.4U patent/CN214926754U/en active Active
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