CN212826323U - Die stroke protection mechanism - Google Patents
Die stroke protection mechanism Download PDFInfo
- Publication number
- CN212826323U CN212826323U CN202021264882.XU CN202021264882U CN212826323U CN 212826323 U CN212826323 U CN 212826323U CN 202021264882 U CN202021264882 U CN 202021264882U CN 212826323 U CN212826323 U CN 212826323U
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- die base
- guide
- protection mechanism
- upper die
- guide pillar
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Abstract
The utility model discloses a mould stroke protection mechanism, including upper die base, die holder, guide pillar, spring clamping ring, guide pin bushing, ball and clamp plate, install the guide pillar between upper die base and the die holder, four angle departments of upper die base, die holder are provided with slick and sly chamfer, install the spring clamping ring on the guide pillar, install in the guide pin bushing at the top of guide pillar, and the internally mounted of guide pin bushing has a plurality of balls, connect through the retaining ring between the ball, the clamp plate is all installed with the guide pin bushing to the upper press plate. The utility model provides a mould stroke protection mechanism, the structure setting can play certain buffering and guard action to the mould at the in-process of quick die sinking and compound die at the mould, reduces and avoids wearing and tearing even, avoids the mould by the emergence of wearing and tearing phenomenon, avoids unnecessary production loss, also improves production efficiency simultaneously.
Description
Technical Field
The utility model relates to a protection mechanism, especially a mould stroke protection mechanism.
Background
The mould, the industry is to get the various mould box tools of the required products by injection molding, blow molding, extruding, die-casting or forging forming, smelting or punching, etc., make the blank become the tool with particular shape and finished piece of the size under the influence of external force, is used in blanking, die forging, cold heading, squeezing, powder metallurgy pressing, pressure casting extensively, apply to the compression molding or injection molding processing of products such as engineering plastics, rubber, pottery, etc.; the mold can be divided into a hardware mold, a plastic mold and a special mold according to different molding materials. The existing plastic mold field is that when the mold is ejected out fast and the movable mold is separated from the fixed mold, a certain number of formed products are adhered to the ejector pins, so that the ejector pins can pull the products back to the movable mold when returning, the chamfer angle of the mold can be broken by punching in the process of ejecting and opening the mold and closing the mold, certain abrasion is caused, the mold can be broken by pressing seriously, and great loss is caused to production.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a mould stroke protection mechanism.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a mould stroke protection mechanism, includes upper die base, die holder, guide pillar, spring clamping ring, guide pin bushing, ball and clamp plate, install the guide pillar between upper die base and the die holder, four angle departments of upper die base, die holder are provided with slick and sly chamfer, install the spring clamping ring on the guide pillar, the top of guide pillar is installed in the guide pin bushing, and the internally mounted of guide pin bushing has a plurality of balls, connect through the retaining ring between the ball, the clamp plate is all installed with the guide pin bushing to the upper die base, the clamp plate passes through set screw installation and fixes the bottom at the upper die base, the guide pillar symmetry between upper die base and the die holder is provided with 2 or 4.
In the die stroke protection mechanism, the two ends of the guide pillar are provided with the bottom pier pads with the chamfers.
In the above die stroke protection mechanism, there are 4, 8, 12 or 16 balls, and the balls are abutted against the guide pillars.
In the die stroke protection mechanism, the lower part of the guide pillar is provided with the arc-shaped ring concave ring groove, and the size range of the groove caliber of the arc-shaped ring concave ring groove is 3-8 mm.
Foretell mould stroke protection mechanism, set screw is provided with 2~ 6.
Compared with the prior art, the utility model discloses beneficial effect technical effect below having:
the utility model provides a mould stroke protection mechanism, the structure setting can play certain buffering and guard action to the mould at the in-process of die sinking or compound die, reduces and avoids wearing and tearing even, avoids the mould by the emergence of wearing and tearing phenomenon, avoids unnecessary production loss, also improves production efficiency simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the present invention.
In the figure, 1, a lower die holder, 2, a guide post, 3, a spring pressing ring, 4, a guide sleeve, 5, a ball, 6, an upper die holder, 7, a pressing plate and 8 are fixing screws.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
[ example 1 ]
The utility model provides a mould stroke protection mechanism, includes upper die base 6, die holder 1, guide pillar 2, spring clamping ring 3, guide pin bushing 4, ball 5 and clamp plate 7, install guide pillar 2 between upper die base 6 and the die holder 1, four angle departments of upper die base 6, die holder 1 are provided with slick and sly chamfer, install spring clamping ring 3 on the guide pillar 2, the top of guide pillar 2 is installed in guide pin bushing 4, and the internally mounted of guide pin bushing 4 has a plurality of balls 5, connect through the retaining ring between the ball 5, clamp plate 7 is all installed with guide pin bushing 4 to upper die base 6, clamp plate 7 passes through set screw 8 and installs the bottom of fixing at upper die base 6, the guide pillar 2 symmetry between upper die base 6 and the die holder 1 is provided with 2.
Further, two ends of the guide post 2 are provided with bottom pier pads with chamfers.
Further, the number of the balls 5 is 8, and the balls 5 are abutted against the guide post 2.
Further, the lower part of the guide post 2 is provided with an arc-shaped ring concave groove, and the size of the groove caliber of the arc-shaped ring concave groove is 4 mm.
Further, the number of the fixing screws 8 is 2.
[ example 2 ]
The utility model provides a mould stroke protection mechanism, includes upper die base 6, die holder 1, guide pillar 2, spring clamping ring 3, guide pin bushing 4, ball 5 and clamp plate 7, install guide pillar 2 between upper die base 6 and the die holder 1, four angle departments of upper die base 6, die holder 1 are provided with slick and sly chamfer, install spring clamping ring 3 on the guide pillar 2, the top of guide pillar 2 is installed in guide pin bushing 4, and the internally mounted of guide pin bushing 4 has a plurality of balls 5, connect through the retaining ring between the ball 5, clamp plate 7 is all installed with guide pin bushing 4 to upper die base 6, clamp plate 7 passes through set screw 8 and installs the bottom of fixing at upper die base 6, the guide pillar 2 symmetry between upper die base 6 and the die holder 1 is provided with 4.
Further, two ends of the guide post 2 are provided with bottom pier pads with chamfers.
Further, 12 balls 5 are arranged, and the balls 5 are abutted against the guide post 2.
Further, the lower part of the guide post 2 is provided with an arc-shaped ring concave groove, and the size of the groove caliber of the arc-shaped ring concave groove is 5 mm.
Further, the number of the fixing screws 8 is 4.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (5)
1. The utility model provides a mould stroke protection mechanism, includes upper die base (6), die holder (1), guide pillar (2), spring clamping ring (3), guide pin bushing (4), ball (5) and clamp plate (7), its characterized in that: the die comprises an upper die base (6), a lower die base (1) and a lower die base (6), wherein a guide pillar (2) is arranged between the upper die base (6) and the lower die base (1), smooth chamfers are arranged at four corners of the upper die base (6) and the lower die base (1), a spring pressing ring (3) is arranged on the guide pillar (2), the top of the guide pillar (2) is arranged in a guide sleeve (4), a plurality of balls (5) are arranged inside the guide sleeve (4), the balls (5) are connected through a retaining ring, pressing plates (7) are arranged on the upper die base (6) and the guide sleeve (4), the pressing plates (7) are fixedly arranged at the bottom of the upper die base (6) through fixing screws (8), and 2 or 4 guide pillars (2) between the upper die base (6) and the lower die.
2. A die stroke protection mechanism according to claim 1, wherein both ends of the guide post (2) are provided with a bottom abutment pad with a chamfer.
3. A die stroke protection mechanism according to claim 1, wherein there are 4, 8, 12 or 16 balls (5) and the balls (5) are in interference with the guide post (2).
4. The die stroke protection mechanism according to claim 1, wherein the lower part of the guide post (2) is provided with an arc-shaped ring concave groove, and the size of the groove caliber of the arc-shaped ring concave groove is 3-8 mm.
5. The die stroke protection mechanism according to claim 1, wherein 2 to 6 fixing screws (8) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264882.XU CN212826323U (en) | 2020-07-02 | 2020-07-02 | Die stroke protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264882.XU CN212826323U (en) | 2020-07-02 | 2020-07-02 | Die stroke protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212826323U true CN212826323U (en) | 2021-03-30 |
Family
ID=75179159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021264882.XU Active CN212826323U (en) | 2020-07-02 | 2020-07-02 | Die stroke protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212826323U (en) |
-
2020
- 2020-07-02 CN CN202021264882.XU patent/CN212826323U/en active Active
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