CN215434833U - Mold structure for eliminating tooth axis rotation deflection - Google Patents
Mold structure for eliminating tooth axis rotation deflection Download PDFInfo
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- CN215434833U CN215434833U CN202120863577.0U CN202120863577U CN215434833U CN 215434833 U CN215434833 U CN 215434833U CN 202120863577 U CN202120863577 U CN 202120863577U CN 215434833 U CN215434833 U CN 215434833U
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- tooth
- tooth axle
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- adapter
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Abstract
The utility model discloses a mold structure for eliminating tooth shaft rotation deflection, which comprises a laterally-entering block, a tooth shaft adapter, a tooth shaft base, a base fixing plate, a poke rod, a mold gear set and a motor, wherein the tooth shaft adapter is arranged on the tooth shaft base; the upper portion activity of tooth axle is worn to put in can inclining into the piece, and the lower extreme and the tooth axle adapter of tooth axle are connected, and the lower extreme and the upper end of tooth axle base of tooth axle adapter are connected, and the lower part activity of tooth axle base is worn to put on the base fixed plate, and the lower extreme and the upper end of poker rod of tooth axle base are connected, and the output shaft of mould gear train and motor is passed through to the lower part of poker rod. According to the utility model, the tooth shaft adapter is added on the tooth shaft and the tooth shaft base, and the principle of the universal wheel is adopted to eliminate the vertical deflection of the tooth shaft during rotation and tooth withdrawal, so that the concentricity can be basically consistent, the phenomenon of tooth shaft locking is reduced, the risk of die repair is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to an injection mold, in particular to a mold structure for eliminating tooth axis rotation deflection.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. Some injection molded products have internal threads and require a tooth removal. Traditional injection mold is at the die sinking in-process, because the tooth axle can incline and go into between the piece cooperation section too little, when the tooth axle is rotatory to be withdrawn, the tooth axle is too long, and anterior segment cooperation section can not guarantee that the tooth axle can not produce the swing when rotatory, then shines into the dead phenomenon of tooth axle and cooperation section card.
Disclosure of Invention
The utility model aims to provide a tooth axis rotation deflection eliminating die structure for reducing tooth axis blocking.
In order to achieve the purpose, the technical solution of the utility model is as follows:
the utility model relates to a mold structure for eliminating tooth shaft rotation deflection, which comprises a laterally-entering block, a tooth shaft adapter, a tooth shaft base, a base fixing plate, a poke rod, a mold gear set and a motor, wherein the tooth shaft adapter is arranged on the side of the tooth shaft; the upper portion activity of tooth axle is worn to put in can inclining into the piece, and the lower extreme of tooth axle is connected with the upper end of tooth axle adapter with the mode of groove block complex, and the lower extreme of tooth axle adapter is connected with the upper end of tooth axle base with the mode of groove block complex, and the lower part activity of tooth axle base is worn to put on the base fixed plate, and the lower extreme of tooth axle base is connected with the upper end of poker rod, and the output shaft of mould gear train and motor is passed through to the lower part of poker rod.
The top of tooth axle adapter has a joint T type groove that runs through the cross section, and this joint T type groove slips with tooth axle T type piece of tooth axle lower extreme, and the lower extreme of this tooth axle adapter has a joint T type piece, and this joint T type piece slips with the base T type groove at tooth axle base top.
The joint T-shaped groove and the joint T-shaped block are vertically crossed.
The die gear set consists of a driving gear and a driven gear; the driving gear is fixedly sleeved on an output shaft of the motor, the driven gear is meshed with the driving gear, and the driven gear is fixedly sleeved on the lower portion of the poke rod.
The utility model also comprises a fixed side template, a fixed side inlet block, a movable side template, a bearing plate, a mold foot and a lower fixing plate; the fixed side inlet block is fixed in the fixed side template, the movable side template is closed with the fixed side template, the side inlet block is installed in the movable side template, the movable side template is connected with the bearing plate through a guide mechanism, the bearing plate, the mold feet and the lower fixing plate are fixed together in sequence, and the motor is fixedly installed on the mold feet.
After the scheme is adopted, the motor drives the poke rod to rotate through the die gear set, and the poke rod drives the tooth shaft to rotate through the tooth shaft base and the tooth shaft adapter, so that the top thread of the tooth shaft is separated from a plastic product. According to the utility model, the tooth shaft adapter is added on the tooth shaft and the tooth shaft base, and the principle of the universal wheel is adopted to eliminate the vertical deflection of the tooth shaft during rotation and tooth withdrawal, so that the concentricity can be basically consistent, the phenomenon of tooth shaft locking is reduced, the risk of die repair is reduced, and the production efficiency is improved.
The utility model is further described with reference to the following figures and specific embodiments.
Drawings
FIG. 1 is an exploded perspective view of the present invention;
FIG. 2 is an isometric view of a demolded portion of the utility model;
FIG. 3 is a cross-sectional view of a demolded portion of the present invention;
figure 4 is an isometric view of the dental adapter of the present invention.
Detailed Description
As shown in figure 1, the utility model relates to a tooth shaft rotation deflection eliminating die structure, which comprises a fixed side template 1, a fixed side inlet block 2, a side inlet block 3, a movable side template 4, a tooth shaft 5, a tooth shaft adapter 6, a tooth shaft base 7, a base fixing plate 8, a poke rod 9, a die gear set 10, a bearing plate 11, a die foot 12, a lower fixing plate 13 and a motor 14.
The fixed side inlet block 2 is fixed in the fixed side template 1, the movable side template 4 is close to the fixed side template 1, the side inlet block 3 is arranged in the movable side template 4, the movable side template 4 is connected with the bearing plate 11 through a guide mechanism, and the bearing plate 11, the mold feet 12 and the lower fixing plate 13 are sequentially fixed together; the upper portion activity of tooth axle 5 is worn to put in can inclining into piece 3, the lower extreme of tooth axle 5 is connected with the upper end of tooth axle adapter 6 with groove block complex mode, the lower extreme of tooth axle adapter 6 is connected with the upper end of tooth axle base 7 with groove block complex mode, the lower part activity of tooth axle base 7 is worn to put on base fixed plate 8, the lower extreme of tooth axle base 7 is connected with the upper end of poker rod 9, the lower part of poker rod 9 passes through the output shaft of mould gear train 10 with motor 14, motor 14 fixed mounting is on mould foot 12.
The top of tooth axle adapter 6 has a joint T type groove 61 that runs through the cross section, and this joint T type groove 61 slips with tooth axle T type piece 51 of tooth axle 5 lower extreme, and the lower extreme of this tooth axle adapter 6 has a joint T type piece 62, and this joint T type piece 62 slips with the base T type groove 71 at tooth axle base 7 top, and joint T type groove 61 is perpendicular crossing with joint T type piece 62.
The die gear set 10 is composed of a driving gear 101 and a driven gear 102; the driving gear 101 is fixedly sleeved on an output shaft of the motor 14, the driven gear 102 is meshed with the driving gear 101, and the driven gear 102 is fixedly sleeved on the lower part of the poke rod 9.
The working principle of the utility model is as follows:
and the movable side template 4 is matched with the fixed side template 1 to realize injection molding die assembly and die opening, and the product is subjected to injection molding. The motor 14 drives the poking rod 9 to rotate through the die gear set 10, and the poking rod 9 drives the tooth shaft 5 to rotate through the tooth shaft base 7 and the tooth shaft adapter 6, so that the top threads of the tooth shaft 5 are separated from the plastic product.
The mould is withdrawing the mould in-process, because tooth axle 5 can incline and go into between the piece cooperation section too little, in the rotatory time of withdrawing from of tooth axle 5, tooth axle 5 is too long, anterior segment cooperation section can not guarantee that the tooth axle can not produce the swing when rotatory, then shine into tooth axle and the dead phenomenon of cooperation section card, in order to reduce this kind of phenomenon, we have added tooth axle adapter 6 on tooth axle and tooth axle base 7, adopt the principle of universal wheel, be used for eliminating the beat about tooth axle 5 when rotatory withdrawal the tooth, guarantee that the concentricity can be unanimous basically, thereby reduce the dead phenomenon of tooth axle card, reduce the risk of repairing the mould, and the production efficiency is improved.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (5)
1. The utility model provides a rotatory beat of tooth axle eliminates mould structure which characterized in that: comprises a laterally-entering block, a tooth shaft adapter, a tooth shaft base, a base fixing plate, a poking rod, a mold gear set and a motor; the upper portion activity of tooth axle is worn to put in can inclining into the piece, and the lower extreme of tooth axle is connected with the upper end of tooth axle adapter with the mode of groove block complex, and the lower extreme of tooth axle adapter is connected with the upper end of tooth axle base with the mode of groove block complex, and the lower part activity of tooth axle base is worn to put on the base fixed plate, and the lower extreme of tooth axle base is connected with the upper end of poker rod, and the output shaft of mould gear train and motor is passed through to the lower part of poker rod.
2. The mold structure for eliminating the rotational runout of the tooth axis according to claim 1, wherein: the top of tooth axle adapter has a joint T type groove that runs through the cross section, and this joint T type groove slips with tooth axle T type piece of tooth axle lower extreme, and the lower extreme of this tooth axle adapter has a joint T type piece, and this joint T type piece slips with the base T type groove at tooth axle base top.
3. The mold structure for eliminating the rotational runout of the tooth axis according to claim 2, wherein: the joint T-shaped groove and the joint T-shaped block are vertically crossed.
4. The mold structure for eliminating the rotational runout of the tooth axis according to claim 1, wherein: the die gear set consists of a driving gear and a driven gear; the driving gear is fixedly sleeved on an output shaft of the motor, the driven gear is meshed with the driving gear, and the driven gear is fixedly sleeved on the lower portion of the poke rod.
5. The mold structure for eliminating the rotational runout of the tooth axis according to claim 1, wherein: the device also comprises a fixed side template, a fixed side inlet block, a movable side template, a bearing plate, a mold foot and a lower fixing plate; the fixed side inlet block is fixed in the fixed side template, the movable side template is closed with the fixed side template, the side inlet block is installed in the movable side template, the movable side template is connected with the bearing plate through a guide mechanism, the bearing plate, the mold feet and the lower fixing plate are fixed together in sequence, and the motor is fixedly installed on the mold feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863577.0U CN215434833U (en) | 2021-04-25 | 2021-04-25 | Mold structure for eliminating tooth axis rotation deflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863577.0U CN215434833U (en) | 2021-04-25 | 2021-04-25 | Mold structure for eliminating tooth axis rotation deflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215434833U true CN215434833U (en) | 2022-01-07 |
Family
ID=79705671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120863577.0U Active CN215434833U (en) | 2021-04-25 | 2021-04-25 | Mold structure for eliminating tooth axis rotation deflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215434833U (en) |
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2021
- 2021-04-25 CN CN202120863577.0U patent/CN215434833U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361021 south side of the first floor of No.1 Factory building, 278 Huanzhu Road, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Huaye Precision Technology Co.,Ltd. Address before: 361021 south side of the first floor of No.1 Factory building, 278 Huanzhu Road, Jimei District, Xiamen City, Fujian Province Patentee before: XIAMEN HUAYE PRECISE MOLD CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |