CN211489481U - Simple middle die floating device - Google Patents
Simple middle die floating device Download PDFInfo
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- CN211489481U CN211489481U CN201922241691.5U CN201922241691U CN211489481U CN 211489481 U CN211489481 U CN 211489481U CN 201922241691 U CN201922241691 U CN 201922241691U CN 211489481 U CN211489481 U CN 211489481U
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- middle die
- floating
- piston ring
- upper punch
- gland
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Abstract
The utility model relates to a simple and easy well mould floating installation. The utility model discloses well template is fixed on the fuselage, and pneumatic piston ring cylinder is embedded in well template, and spacing gland is fixed on well template, and spacing and the lower spacing of mould decline position in the product on the restriction piston ring, fixed gland are fixed on well template, and mould rotational position in the restriction product, the up-and-down motion of only can, and mould in the product can't rotate and push down simultaneously, forces the floating cylinder to fix on the upper punch plate, and is synchronous down with the upper punch. When the forced floating cylinder contacts the middle die, the middle die is synchronously floated downwards and moves to the lower limit position, the middle die is in place at the moment, the upper punch is a lower dead point and continues to move downwards, the spring in the forced floating cylinder is compressed to realize retraction, and the upper punch is used for pressing the last section.
Description
Technical Field
The utility model relates to a simple and easy well mould floating installation is applied to press technical field.
Background
In the prior art, the die carrier structure for fixing the middle die plate cannot realize the floating of the middle die in the product, and some special products needing the action to realize the related shaping process cannot select the conventional die carrier, so that the application range of the conventional die carrier is greatly reduced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect, the utility model aims to provide a simple and easy well mould floating installation rational in infrastructure, that possesses fine performance.
Therefore, the utility model adopts the technical scheme that: a simple middle die floating device comprises a middle die plate (1), wherein the middle die plate (1) is provided with an inner cavity, a floating piston ring (2) is arranged in the inner cavity, the floating piston ring (2) is connected with a middle die (6) and drives the middle die (6) to move up and down, a limiting gland (3) fixed on the middle die plate (1) is arranged in the inner cavity, the limiting gland (3) is positioned on a path of upward movement of the floating piston ring (2), the limiting gland (3) can be in contact with the floating piston ring (2) to form limiting on the upper limit position of the floating piston ring (2) when the floating piston ring (2) moves up, the lower surface of the inner cavity of the middle die plate (1) forms limiting on the lower limit position of the floating piston ring (2), and an air cavity (7) communicated with the inner cavity is formed on the middle die plate (1), the air outlet of the air cavity (7) positioned at one side of the inner cavity is positioned at the lower side of the floating piston ring (2); an upper punching structure is arranged at the upper part of the middle template (1).
Further, the upper punch structure comprises an upper punch plate (8), an upper punch (9) and a forced floating cylinder (5) are arranged on the lower surface of the upper punch plate (8), and the upper punch (9) moves downwards to form pressing on a product in the middle die; the forced floating cylinder (5) moves downwards to contact with the middle mold (6) so that the middle mold (6) floats downwards.
Furthermore, a spring (10) is arranged in the forced floating cylinder (5).
Furthermore, a fixing gland (4) is arranged in the inner cavity of the middle die plate (1), the fixing gland (4) is fixed on the middle die plate (1), and the fixing gland (4) is arranged on the outer side of the middle die (6) to limit the rotation of the middle die (6).
Furthermore, the forced floating cylinders (5) are symmetrically arranged on two sides of the upper punch (9).
Furthermore, a step surface is arranged on the lower surface of the fixed gland (4), and the step surface is positioned on a path of upward movement of the middle die (6) to limit the upward movement of the middle die (6).
The utility model has the advantages that: the utility model realizes the floating of the middle mould in the product under the structure that the middle mould plate is fixed through a simple structure, and the stability is very high; the utility model discloses a one section distance of synchronous motion of upper punch and product, well mould makes the plastic of certain degree realized to the product lower part, has guaranteed the wholeness ability of product, has fine practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a middle template; 2. a floating piston ring; 3. a limiting gland bush; 4. fixing a gland; 5. a forced floating cylinder; 6. a middle mold; 7. an air cavity; 8. punching the plate upwards; 9. punching; 10. a spring.
Detailed Description
A simple middle mold floating device, which comprises a middle mold plate 1, wherein the middle mold plate 1 is provided with an inner cavity, a floating piston ring 2 is arranged in the inner cavity, the floating piston ring 2 is connected with a middle die 6 and drives the middle die 6 to move up and down, a limiting gland 3 fixed on the middle template 1 is arranged in the inner cavity, the limiting gland 3 is positioned on the upward moving path of the floating piston ring 2, and the limit gland 3 can be contacted with the floating piston ring 2 to form a limit to the upper limit position of the floating piston ring 2 when the floating piston ring 2 moves upwards, the lower surface of the inner cavity of the middle template 1 forms the limit for the lower limit position of the floating piston ring 2, the middle template 1 is provided with an air cavity 7 communicated with the inner cavity, the air outlet of the air cavity 7 at one side of the inner cavity is positioned at the lower side of the floating piston ring 2; an upper punching structure is arranged on the upper part of the middle template 1.
Further, the upper punching structure comprises an upper punching plate 8, an upper punch 9 and a forced floating cylinder 5 are arranged on the lower surface of the upper punching plate 8, and the upper punch 9 moves downwards to press a product in the middle die; the forced floating cylinder 5 moves downwards to contact the middle mold 6, so that the middle mold 6 floats downwards.
Further, a spring 10 is provided in the forced floating cylinder 5.
Furthermore, a fixing gland 4 is arranged in the inner cavity of the middle template 1, the fixing gland 4 is fixed on the middle template 1, and the fixing gland 4 is arranged on the outer side of the middle template 6 to limit the rotation of the middle template 6.
Further, the forced floating cylinders 5 are symmetrically arranged on both sides of the upper punch 9.
Further, a step surface is arranged on the lower surface of the fixed gland 4, and the step surface is positioned on a path of upward movement of the middle mold 6 to limit the upward movement of the middle mold 6.
The utility model is further explained in the following to better understand the utility model discloses: the utility model adds a one-way floating piston ring 2 in the middle template 1, the up-and-down movement distance of the piston ring 2 is reliably limited, the middle template 6 of the product is placed on the floating piston ring 2 and is reliably positioned, when the product enters the middle mold 6, the middle mold 6 is always pushed to the upper limit position by the floating piston ring 2, when the upper punch 9 presses the product into the middle mold 6 to a certain position, the forced floating cylinder 5 fixed on the upper punch plate 8 presses the middle mold 6, so that the upper punch 9, the product and the middle die 6 move synchronously, the lower punch is not moved at the moment, the pressing process is realized, meanwhile, the air cavity 7 at the lower side of the middle mold floating piston ring 2 is communicated with the atmosphere for exhausting air, when the middle mold 6 moves to the lower limit, the floating cylinder 5 is forced to contract, the whole pressurizing process is finished when the position of the lower dead point is reached, the upper punch 9 returns to the upper dead point, the middle die 6 is reset to the upper limit position, and a new moving stroke for the next product is waited.
The utility model discloses well template 1 is fixed on the fuselage, and pneumatic piston ring cylinder 2 is embedded in well template 1, and spacing gland 3 is fixed on well template 1, and spacing and the lower spacing of mould decline position in the product on the restriction piston ring 2, fixed gland 4 is fixed on well template 1, and mould rotational position in the restriction product can only the up-and-down motion, and mould 6 in the product can't rotate and push down simultaneously, forces the floating cylinder 5 to fix on upper punch plate 8, and is synchronous down with upper punch 9. When the forced floating cylinder 5 contacts the middle die 6, the middle die 6 is synchronously floated downwards and moves to the lower limit position, the middle die 6 is in place at the moment, the upper punch 9 continues to move downwards to the lower dead point, the spring 10 in the forced floating cylinder 5 is compressed to realize retraction, the upper punch 9 performs last section pressing, the middle die is fixed and limited by a mechanical structure in the operation process, the efficiency and the stability are high, the middle die floating and the product pressing in the shaping process are realized, the structure is simple and reliable, and the application range of the conventional die carrier is expanded.
Claims (6)
1. The simple middle die floating device is characterized by comprising a middle die plate (1), wherein the middle die plate (1) is provided with an inner cavity, a floating piston ring (2) is arranged in the inner cavity, the floating piston ring (2) is connected with a middle die (6) and drives the middle die (6) to move up and down, a limiting gland (3) fixed on the middle die plate (1) is arranged in the inner cavity, the limiting gland (3) is positioned on a path of upward movement of the floating piston ring (2), the limiting gland (3) can be in contact with the floating piston ring (2) to limit the upper limit position of the floating piston ring (2) when the floating piston ring (2) moves up, the lower surface of the inner cavity of the middle die plate (1) forms a limit for the lower limit position of the floating piston ring (2), and an air cavity (7) communicated with the inner cavity is formed on the middle die plate (1), the air outlet of the air cavity (7) positioned at one side of the inner cavity is positioned at the lower side of the floating piston ring (2); an upper punching structure is arranged at the upper part of the middle template (1).
2. A simple middle die floating device according to claim 1, wherein the upper punch structure comprises an upper punch plate (8), an upper punch (9) and a forced floating cylinder (5) are arranged on the lower surface of the upper punch plate (8), and the upper punch (9) moves downwards to form pressing on a product in the middle die; the forced floating cylinder (5) moves downwards to contact with the middle mold (6) so that the middle mold (6) floats downwards.
3. A simple intermediate die floating device according to claim 2, characterized in that a spring (10) is arranged in the forced floating cylinder (5).
4. The simple middle die floating device is characterized in that a fixing gland (4) is arranged in the inner cavity of the middle die plate (1), the fixing gland (4) is fixed on the middle die plate (1), and the fixing gland (4) is arranged on the outer side of the middle die (6) to limit the rotation of the middle die (6).
5. A simple intermediate die floating device according to claim 2, characterized in that the forced floating cylinders (5) are symmetrically arranged on both sides of the upper punch (9).
6. A simple middle mold floating device according to claim 4, characterized in that the lower surface of the fixed gland (4) is provided with a step surface which is positioned on the upward moving path of the middle mold (6) to form a limit for the upward movement of the middle mold (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241691.5U CN211489481U (en) | 2019-12-15 | 2019-12-15 | Simple middle die floating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241691.5U CN211489481U (en) | 2019-12-15 | 2019-12-15 | Simple middle die floating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489481U true CN211489481U (en) | 2020-09-15 |
Family
ID=72415802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922241691.5U Active CN211489481U (en) | 2019-12-15 | 2019-12-15 | Simple middle die floating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489481U (en) |
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2019
- 2019-12-15 CN CN201922241691.5U patent/CN211489481U/en active Active
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