CN213890920U - Tool for die pressing - Google Patents
Tool for die pressing Download PDFInfo
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- CN213890920U CN213890920U CN202022702813.9U CN202022702813U CN213890920U CN 213890920 U CN213890920 U CN 213890920U CN 202022702813 U CN202022702813 U CN 202022702813U CN 213890920 U CN213890920 U CN 213890920U
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- die
- column
- sleeve
- pressing
- shell
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Abstract
The utility model provides a frock is used in mould pressing, including last mould and lower mould, the lower mould includes the lower plate, and the upper end of lower plate is provided with interior moulding-column, is provided with the detachable adapter sleeve on the lower plate in the interior moulding-column outside, and the upper end of adapter sleeve is provided with the inside lining that is used for fixing a position the casing, goes up the mould and includes the top board, and the lower extreme of top board is provided with the compression leg, and the outside slip cover of going up the compression leg is equipped with the guide pin bushing. The utility model discloses simple structure, the equipment is convenient, can carry out the compression molding of tungsten ball section of thick bamboo fast.
Description
Technical Field
The utility model relates to a mould pressing technical field especially indicates a frock is used in mould pressing.
Background
The workpiece comprises a cylindrical shell 6, a transverse annular plate 7 is arranged in the shell 6, a tungsten ball cylinder is fixed on the inner wall of the shell 6 at the lower side of the annular plate 7, a tungsten ball 16 is fixed in the shell 7 by low-density polyethylene resin, and an annular groove 12 is formed in the lower end of the side wall of the shell 7. How to position the shell quickly and ensure that the low-density polyethylene resin is solidified the tungsten ball smoothly to form the tungsten ball cylinder are all problems to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a frock is used to mould pressing, simple structure, the equipment is convenient, can carry out the compression molding of a tungsten ball section of thick bamboo fast.
The technical scheme of the utility model is realized like this: the utility model provides a frock is used in mould pressing, includes mould and lower mould, and the lower mould includes the lower plate, and the upper end of lower plate is provided with the interior mode post, is provided with the detachable adapter sleeve on the lower plate in the interior mode post outside, and the upper end of adapter sleeve is provided with the ring channel complex inside lining with the casing, goes up the mould and includes the top board, and the lower extreme of top board is provided with the compression leg, and the outside slip cover of going up the compression leg is equipped with the guide pin bushing.
Furthermore, a clamping groove is formed in the lower bottom plate, and the lower end face of the fastening sleeve is matched with the clamping groove key.
Furthermore, the upper end of the inner mold column is provided with an annular diversion trench.
Furthermore, the guide sleeve is arranged in the shell on the upper side of the ring plate, the guide groove is used for communicating an inner cavity of the guide sleeve with a cavity between the shell and the inner mold column, and the vertical height between the bottom of the guide groove and the ring plate is smaller than the diameter of the tungsten ball.
Furthermore, the lining comprises two semi-arc T-shaped sleeves, one side of each T-shaped sleeve is arranged in the annular groove of the shell, and the other side of each T-shaped sleeve is abutted to the upper end of the fastening sleeve.
Furthermore, the inner mold column, the fastening sleeve, the guide sleeve and the upper compression column are coaxially arranged.
The beneficial effects of this embodiment:
the utility model discloses simple structure, the equipment is convenient, can carry out the compression molding of a tungsten ball section of thick bamboo fast, through the adapter sleeve, the cooperation of inside lining and draw-in groove, the fixed of casing has been realized, guarantee the coaxial line location of casing and interior die post, cavity between interior die post and the casing is used for forming a tungsten ball section of thick bamboo, the setting of guiding gutter, the tungsten ball of being convenient for is packed into cavity and low density polyethylene resin and is flowed into the cavity internal consolidation tungsten ball, the guide pin bushing plays and pushes down the effect that the post moved down the direction, guarantee its and the axiality of casing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a mold in use.
The device comprises a lower bottom plate 1, an inner mold column 2, a fastening sleeve 3, a clamping groove 4, a lining 5, a shell 6, a ring plate 7, a diversion trench 8, an upper pressing plate 9, an upper pressing column 10, a guide sleeve 11, an annular groove 12, a pressurizing device 13, a heating device 14, low-density polyethylene resin 15 and a tungsten ball 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in figure 1, the die pressing tool comprises an upper die and a lower die, wherein the lower die comprises a lower bottom plate 1, an inner die column 2 is fixed at the upper end of the lower bottom plate 1, a detachable fastening sleeve 3 is arranged on the lower bottom plate 1 outside the inner die column 2, a clamping groove 4 is formed in the lower bottom plate 1, and the lower end of the fastening sleeve 3 is in key fit with the clamping groove 4.
The lining 5 comprises two semi-arc T-shaped sleeves, and the two T-shaped sleeves are oppositely arranged at the upper end of the fastening sleeve 3. The upper end of the inner mold column 2 is flush with the upper end of the annular plate 7, and the upper end of the inner mold column 2 is provided with an annular diversion trench 8.
The upper die comprises an upper pressing plate 9, an upper pressing column 10 is fixed at the lower end of the upper pressing plate 9, and a guide sleeve 11 is sleeved on the outer side of the upper pressing column 10 in a sliding mode. The inner die column 2, the fastening sleeve 3, the guide sleeve 11 and the upper compression leg 10 are coaxially arranged, the lower end of the guide sleeve 11 is arranged at the upper end of the ring plate 7, the guide groove 8 is used for communicating the inner cavity of the guide sleeve 11 with the cavity between the shell 6 and the inner die column 2, and the vertical height between the bottom of the guide groove 8 and the ring plate 7 is smaller than the diameter of the tungsten ball 16.
The application method of the embodiment comprises the following steps: the lining 5 is clamped in the annular groove 12 of the shell 6 and then fixed by the fastening sleeve 3, the lower end key of the fastening sleeve 3 is positioned on the end surface of the lower die and is not temporarily arranged in the clamping groove 4, at the moment, a plurality of tungsten balls 16 are sequentially arranged in a cavity between the shell 6 and the inner die column 2 along the upper edge of the lower die, the lower die is rotated after the tungsten balls 16 are completely arranged, the key on the lower end surface of the fastening sleeve 3 is arranged in the clamping groove 4, and the lower die is arranged in place; installing a guide sleeve 11, placing the guide sleeve 11 at the upper end in the shell 6, and then putting the weighed low-density polyethylene resin 15 into a cavity in the guide sleeve 11; and installing an upper die, arranging the lower pressing column in the guide sleeve 11, and finishing the integral installation of the die.
As shown in fig. 2, after the die is mounted, the whole is transferred to a press, a pressurizing device 13 loads an upper pressing plate 9, the upper pressing plate 9 drives an upper pressing column 10 to move downwards along a guide sleeve 11, a heating device 14 heats the peripheral side of the shell 6, a low-density polyethylene resin 15 is heated and melted, and flows into a cavity between a tungsten ball 16 and the shell 6 and the inner die column 2 through a guide groove 8 under the action of the upper pressing column 10. After a period of time, releasing the pressure, removing the heating device 14, cooling the whole, curing the low-density polyethylene resin 15, and demolding to finish the molding process of the product.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a frock is used in mould pressing which characterized in that: the die comprises an upper die and a lower die, wherein the lower die comprises a lower bottom plate (1), an inner die column (2) is arranged at the upper end of the lower bottom plate (1), a detachable fastening sleeve (3) is arranged on the lower bottom plate (1) at the outer side of the inner die column (2), a lining (5) matched with an annular groove (12) of a shell (6) is arranged at the upper end of the fastening sleeve (3), the upper die comprises an upper pressing plate (9), an upper pressing column (10) is arranged at the lower end of the upper pressing plate (9), and a guide sleeve (11) is slidably sleeved at the outer side of the upper pressing column (10).
2. The tooling for die pressing according to claim 1, wherein: the lower bottom plate (1) is provided with a clamping groove (4), and the lower end face of the fastening sleeve (3) is in key fit with the clamping groove (4).
3. The tooling for die pressing according to claim 1, wherein: the upper end of the inner mold column (2) is provided with an annular diversion trench (8).
4. The tooling for die pressing according to claim 3, wherein: the guide sleeve (11) is arranged in the shell (6) on the upper side of the ring plate (7), the guide groove (8) is used for communicating an inner cavity of the guide sleeve (11) with a cavity between the shell (6) and the inner mold column (2), and the vertical height between the bottom of the guide groove (8) and the ring plate (7) is smaller than the diameter of the tungsten ball (16).
5. The tooling for die pressing according to claim 1, wherein: the lining (5) comprises two semi-arc T-shaped sleeves, one side of each T-shaped sleeve is arranged in the annular groove (12) of the shell, and the other side of each T-shaped sleeve is abutted to the upper end of the fastening sleeve (3).
6. The tooling for die pressing according to claim 1, wherein: the inner mold column (2), the fastening sleeve (3), the guide sleeve (11) and the upper compression column (10) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702813.9U CN213890920U (en) | 2020-11-20 | 2020-11-20 | Tool for die pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702813.9U CN213890920U (en) | 2020-11-20 | 2020-11-20 | Tool for die pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213890920U true CN213890920U (en) | 2021-08-06 |
Family
ID=77122174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702813.9U Active CN213890920U (en) | 2020-11-20 | 2020-11-20 | Tool for die pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213890920U (en) |
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2020
- 2020-11-20 CN CN202022702813.9U patent/CN213890920U/en active Active
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