CN216609843U - Hot runner valve needle mold for producing X-shaped elastic cushion - Google Patents
Hot runner valve needle mold for producing X-shaped elastic cushion Download PDFInfo
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- CN216609843U CN216609843U CN202122662915.7U CN202122662915U CN216609843U CN 216609843 U CN216609843 U CN 216609843U CN 202122662915 U CN202122662915 U CN 202122662915U CN 216609843 U CN216609843 U CN 216609843U
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Abstract
The utility model relates to the technical field of mould equipment, and provides a hot runner valve needle mould for producing an X-shaped elastic cushion, which comprises a left static mould, wherein the left static mould is arranged on a rack and is provided with a first cavity; the right movable die is arranged on the rack in a sliding manner, a second cavity is arranged on the right movable die, and after the right movable die slides relative to the left stationary die, the first cavity and the second cavity jointly form a die cavity; the rotating shaft is rotatably arranged on the left static die, and one end of the rotating shaft exceeds the right end surface of the left static die; the sucking disc, the sucking disc sets up in the axis of rotation, along the axis of rotation rotates, before the axis of rotation rotates the sucking disc is located the quiet mould top of a left side, the axis of rotation rotates the back the sucking disc with first cavity is relative. Through above-mentioned technical scheme, the problem of inefficiency in the X type cushion production process among the correlation technique has been solved.
Description
Technical Field
The utility model relates to the technical field of mould equipment, in particular to a hot runner valve needle mould for producing an X-shaped elastic cushion.
Background
One face of X type cushion is the arcwall face, original sprue gate is in the top of arcwall face, the back is come out in the casting, it is difficult to remove the casting end, because the casting face at place is the cambered surface, the cambered surface is hardly cut out to the cutter, under a lot of circumstances, no matter how cut all can leave the vestige on the cambered surface, all can influence the use of cushion, for solving this problem among the prior art, the mould that has the needle has been set up, the needle can slide in the position of runner, plug up the runner, make the shaping casting end that can hardly.
Based on this, it is comparatively general to use hot runner needle mould during the shaping of X type cushion, but the problem of pouring the end has been solved to current hot runner needle mould, and X type cushion is because the structure is special, still is difficult to the unloading after the shaping, leads to production efficiency low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hot runner valve needle mold for producing an X-shaped elastic cushion, which solves the problem of low efficiency in the production process of the X-shaped elastic cushion in the related technology.
The technical scheme of the utility model is as follows:
a hot runner valve needle mould for producing an X-shaped elastic cushion comprises,
the left static die is arranged on the rack and provided with a first cavity;
the right movable die is arranged on the rack in a sliding manner, a second cavity is arranged on the right movable die, and after the right movable die slides relative to the left stationary die, the first cavity and the second cavity jointly form a die cavity;
the rotating shaft is rotatably arranged on the left static die, and one end of the rotating shaft exceeds the right end face of the left static die;
the sucking disc, the sucking disc sets up in the axis of rotation, along with the axis of rotation rotates, before the axis of rotation rotates the sucking disc is located the quiet mould top in a left side, the axis of rotation rotates the back the sucking disc with first cavity is relative.
As a further technical solution, it also includes,
two transmission gears are arranged and are respectively arranged at two ends of the rotating shaft to drive the rotating shaft to rotate;
the driving gear is rotatably arranged on one side of the transmission gear and meshed with the transmission gear.
As a further technical solution, it is proposed that,
the transmission gear rotates in a reciprocating mode, and the transmission gear drives the sucker to rotate to a position opposite to the first cavity from the upper portion of the left static die after rotating.
As a further technical solution, the suction cup comprises,
the suction surface is opposite to the first cavity after the sucker rotates and is used for being attached to an injection molding piece;
the vacuum cavity is arranged on one side, far away from the first cavity, of the suction surface;
and the air suction hole is arranged on the suction surface and communicated with the vacuum cavity.
As a further technical solution, it also includes,
and the vacuum pump is arranged on the left static die and is communicated with the vacuum cavity.
The working principle and the beneficial effects of the utility model are as follows:
in the application, after the X-shaped elastic cushion is cast, in order to clean the excess material of the casting opening on the curved surface, an additional processing step is needed to cut off and polish the excess material, even if the excess material is removed, traces still remain on the curved surface, the processing step is increased, and the production efficiency is slowed down; in order to avoid the step of removing the excess material of the casting opening, a left and a right section moulds are adopted for carrying out mould assembly, a left static mould is arranged on a frame, and a first cavity is arranged on the left static mould; the right movable die is arranged on the rack in a sliding manner, a second cavity is arranged on the right movable die, and after the right movable die slides relative to the left stationary die, the first cavity and the second cavity form a die cavity together; and the left static die is a hot runner valve needle die, so that the excess material at the casting gate can be avoided, and the excess material at the casting gate is difficult to accumulate due to the design of left and right die assembly.
Because the bosses are arranged at the two ends of the X-shaped elastic cushion, after the die assembly is finished, the right movable die is far away from the left static die, the cast X-shaped elastic cushion is not easy to fall off from the first cavity, and a worker manually pulls the X-shaped elastic cushion to waste time and damage the X-shaped elastic cushion, so that the production efficiency can be accelerated, the production can be promoted, and unnecessary bad parts can be avoided; the rotating shaft rotates and the front sucker is positioned above the left static die, and one end of the rotating shaft exceeds the right end face of the left static die, namely, the rotating shaft can be opposite to the first cavity after rotating. Compared with a pulling mode, the sucking disc sucks out the elastic cushion in a negative pressure mode, the whole elastic cushion is uniformly stressed, and the elastic cushion is not easy to damage by pulling. The axis of rotation drives the sucking disc and rotates the mode of absorbing the cushion, can take off the cushion fast, can also avoid the time of staff's inspection, raises the efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a certain structure according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the suction cup of the present invention after rotation;
in the figure: 1. the vacuum suction device comprises a left static die, 2, a first cavity, 3, a right moving die, 4, a second cavity, 5, a die cavity, 7, a sucker, 8, a rotating shaft, 9, a transmission gear, 10, a driving gear, 11, a suction surface, 12, a vacuum cavity, 13, a suction hole, 14 and a vacuum pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a hot runner valve pin mold for producing an X-shaped elastic cushion, which is characterized by comprising,
the left static mould 1 is arranged on the rack, and a first cavity 2 is arranged on the left static mould 1;
the right movable die 3 is arranged on the rack in a sliding manner, the right movable die 3 is provided with a second cavity 4, and after the right movable die 3 slides relative to the left stationary die 1, the first cavity 2 and the second cavity 4 jointly form a die cavity 5;
the rotating shaft 8 is rotatably arranged on the left static mold 1, and one end of the rotating shaft 8 exceeds the right end face of the left static mold 1;
sucking disc 7, sucking disc 7 set up on axis of rotation 8, rotate along with axis of rotation 8, and sucking disc 7 is located 1 tops of left quiet mould before axis of rotation 8 rotates, and axis of rotation 8 rotates back sucking disc 7 relative with first cavity 2.
In the application, after the X-shaped elastic cushion is cast, in order to clean the excess material of the casting opening on the curved surface, an additional processing step is needed to cut off and polish the excess material, even if the excess material is removed, traces still remain on the curved surface, the processing step is increased, and the production efficiency is slowed down; in order to avoid the step of removing the excess material of the casting gate, a left and a right section moulds are adopted for carrying out mould assembly, a left static mould 1 is arranged on a frame, and a first cavity 2 is arranged on the left static mould 1; the right movable die 3 is arranged on the rack in a sliding manner, a second cavity 4 is arranged on the right movable die 3, and after the right movable die 3 slides relative to the left stationary die 1, the first cavity 2 and the second cavity 4 jointly form a die cavity 5; and left static mould 1 is hot runner needle mould, can avoid producing the sprue gate clout, and the design of controlling the compound die is more difficult to make sprue gate department produce the clout and pile up.
Because the bosses are arranged at the two ends of the X-shaped elastic cushion, after the die assembly is finished, the right movable die 3 is far away from the left static die 1, the cast X-shaped elastic cushion is not easy to fall off from the first cavity 2, and a worker manually pulls the X-shaped elastic cushion to waste time and damage the X-shaped elastic cushion, so that the production efficiency can be accelerated, the production is promoted, and unnecessary bad parts are avoided, a sucker 7 capable of taking the X-shaped elastic cushion off is arranged, specifically, the rotating shaft 8 is rotatably arranged on the left static die 1, and the sucker 7 is arranged on the rotating shaft 8 and rotates along with the rotating shaft 8; rotation axis 8 rotates preceding sucking disc 7 and is located left quiet mould 1 top, and the right-hand member face of left quiet mould 1 is surpassed to the one end of rotation axis 8, just can be relative with first cavity 2 after for sucking disc 7 rotates. Compared with a pulling mode, the sucking disc 7 sucks out the elastic cushion in a negative pressure mode, the whole elastic cushion is uniformly stressed and is not easy to break by pulling. The axis of rotation 8 drives the sucking disc 7 and rotates the mode of absorbing the cushion, can take off the cushion fast, can also avoid the time of staff's inspection, raises the efficiency.
Further, the method also comprises the following steps of,
two transmission gears 9 are arranged at two ends of the rotating shaft 8 respectively to drive the rotating shaft 8 to rotate;
and the driving gear 10 is rotationally arranged on one side of the transmission gear 9 and meshed with the transmission gear 9.
In this application, in order to drive axis of rotation 8 and rotate, set up drive gear 9 and driving gear 10, drive gear 9 has two, sets up respectively at 8 both ends of axis of rotation, and driving gear 10 also is two, all rotates and sets up in drive gear 9 one side, meshes with drive gear 9, and driving gear 10 rotates back drive gear 9 and rotates to drive axis of rotation 8 and rotate.
Further, the transmission gear 9 rotates in a reciprocating mode, and the transmission gear 9 drives the sucker 7 to rotate to a position opposite to the first cavity 2 from the upper portion of the left static die 1 after rotating.
In the application, in order to avoid collision between the sucker 7 and the left static mold 1, the transmission gear 9 rotates in a reciprocating manner, and the transmission gear 9 rotates forwards to drive the sucker 7 to rotate to a position opposite to the first cavity 2 from the upper part of the left static mold 1; after the elastic pad is sucked, the transmission gear 9 rotates reversely, and the sucker 7 returns to the upper part of the left static die 1 along the original path to prepare the next work.
Further, the suction cup 7 comprises,
after the sucker 7 rotates, the suction surface 11 is opposite to the first cavity 2 and is used for being attached to an injection molding piece;
the vacuum cavity 12 is arranged on one side of the suction surface 11 far away from the first cavity 2;
and a suction hole 13, the suction hole 13 being provided in the suction surface 11 and communicating with the vacuum chamber 12.
In the application, in order that the sucker 7 can stably suck the elastic pad, the sucking surface 11 is arranged, after the sucker 7 rotates, the sucking surface 11 is opposite to the first cavity 2, and the shape of the sucking surface 11 is similar to that of the elastic pad and can be attached to an injection molding piece; the vacuum cavity 12 is arranged on one side of the suction surface 11 far away from the first cavity 2; the suction hole 13 is provided in the suction surface 11 and communicates with the vacuum chamber 12. In order to make the elastic cushion uniformly stressed and not to pull the elastic cushion, the air suction holes 13 are uniformly arranged on the suction surface 11.
Further, a vacuum pump 14 is also included, and the vacuum pump 14 is arranged on the left static mold 1 and is communicated with the vacuum cavity 12.
In this application, vacuum pump 14 sets up on left quiet mould 1, and vacuum pump 14 is connected with vacuum cavity 12 through communicating pipe, and communicating pipe one end sets up on vacuum pump 14, and the other end setting can not influence sucking disc 7's normal use behind one's back at sucking disc 7.
In the application, a sliding part taking sucker can be further arranged, the part taking sucker can slide above the left static die 1 in a lifting mode, when the sucker 7 sucks the elastic pad and rotates to the position above the left static die 1, the part taking sucker slides downwards to suck the elastic pad on the sucker 7, and then the part taking sucker ascends; the output end of the air cylinder is connected with the piece taking sucker and is used for pushing the piece taking sucker to move towards the conveying belt after rising, and when the piece taking sucker moves above the conveying belt, the piece taking sucker releases the elastic pad, so that the elastic pad falls on the conveying belt, and automatic discharging of the elastic pad is completed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A hot runner valve needle mould for producing an X-shaped elastic cushion is characterized by comprising,
the left static die (1), the left static die (1) is arranged on the rack, and a first cavity (2) is arranged on the left static die (1);
the right movable die (3) is arranged on the rack in a sliding manner, a second cavity (4) is arranged on the right movable die (3), and after the right movable die (3) slides relative to the left stationary die (1), the first cavity (2) and the second cavity (4) jointly form a die cavity (5);
the rotating shaft (8) is rotatably arranged on the left static die (1), and one end of the rotating shaft (8) exceeds the right end face of the left static die (1);
sucking disc (7), sucking disc (7) set up on axis of rotation (8), follow axis of rotation (8) rotate, before axis of rotation (8) rotate sucking disc (7) are located quiet mould (1) top in a left side, axis of rotation (8) rotate the back sucking disc (7) with first cavity (2) are relative.
2. The hot runner valve pin mold for producing the X-shaped elastic cushion according to claim 1, further comprising,
two transmission gears (9) are arranged, are respectively arranged at two ends of the rotating shaft (8) and drive the rotating shaft (8) to rotate;
the driving gear (10) is rotationally arranged on one side of the transmission gear (9) and meshed with the transmission gear (9).
3. The hot runner valve pin mold for producing the X-shaped elastic cushion according to claim 2,
the transmission gear (9) rotates in a reciprocating mode, and the transmission gear (9) drives the sucker (7) to rotate to a position opposite to the first cavity (2) from the upper portion of the left static die (1) after rotating.
4. The hot runner valve pin mold for producing the X-shaped elastic cushion as claimed in claim 1, wherein the suction cup (7) comprises,
the suction surface (11) is opposite to the first cavity (2) after the sucker (7) rotates, and is used for being attached to an injection molding piece;
the vacuum cavity (12), the vacuum cavity (12) is arranged on one side of the suction surface (11) far away from the first cavity (2);
and the air suction holes (13) are arranged on the suction surface (11) and are communicated with the vacuum cavity (12).
5. The hot runner valve pin mold for producing the X-shaped elastic cushion according to claim 4, further comprising,
the vacuum pump (14) is arranged on the left static die (1) and communicated with the vacuum cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662915.7U CN216609843U (en) | 2021-11-02 | 2021-11-02 | Hot runner valve needle mold for producing X-shaped elastic cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662915.7U CN216609843U (en) | 2021-11-02 | 2021-11-02 | Hot runner valve needle mold for producing X-shaped elastic cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216609843U true CN216609843U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122662915.7U Active CN216609843U (en) | 2021-11-02 | 2021-11-02 | Hot runner valve needle mold for producing X-shaped elastic cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216609843U (en) |
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2021
- 2021-11-02 CN CN202122662915.7U patent/CN216609843U/en active Active
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