CN216914671U - Full-automatic internal screw die - Google Patents
Full-automatic internal screw die Download PDFInfo
- Publication number
- CN216914671U CN216914671U CN202122843550.8U CN202122843550U CN216914671U CN 216914671 U CN216914671 U CN 216914671U CN 202122843550 U CN202122843550 U CN 202122843550U CN 216914671 U CN216914671 U CN 216914671U
- Authority
- CN
- China
- Prior art keywords
- gear
- mold core
- core type
- template
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model provides a full-automatic internal screw die, which comprises: the demolding device comprises a front template, a rear template and a demolding assembly, wherein a plurality of first mold core type grooves are formed in the front template, second mold core type grooves matched with the first mold core type grooves are formed in the rear template, and jacks penetrating through the second mold core type grooves are further formed in the rear template; the demoulding assembly comprises a mounting plate, a motor and a plurality of demoulding rods, wherein one end of each demoulding rod is provided with a first gear, the other end of each demoulding rod is provided with an external thread part, the first gear is rotatably mounted on the mounting plate, and the motor is in transmission connection with the first gear; the rear template is arranged on the mounting plate, the external thread parts are inserted into the corresponding jacks, and the front template and the rear template are arranged oppositely; and an injection molding cavity is formed between the first mold core type groove and the corresponding second mold core type groove. The whole structure of the full-automatic inner screw die is simplified, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a full-automatic internal screw die.
Background
The mold is an essential and important tool in the injection molding process of products. In the injection mold, when a product having a female screw hole is to be demolded, the female screw hole is generally split into two halves, and two separate molds are formed for demolding. However, because of the limitation of demoulding, the mould can only mould a row of products with internal thread holes, which results in lower injection moulding efficiency; in addition, the die needs to be opened and closed to meet the requirement of demoulding of the threaded hole, so that the integral structure is complicated. The utility model aims to solve the technical problem of how to design a die technology which has a simple structure and improves the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a full-automatic internal screw die, which simplifies the overall structure of the full-automatic internal screw die and improves the production efficiency.
The utility model provides a full-automatic internal screw die, which comprises: the demolding mechanism comprises a front template, a rear template and a demolding assembly, wherein a plurality of first mold core type grooves are formed in the front template, second mold core type grooves matched with the first mold core type grooves are formed in the rear template, and jacks penetrating through the second mold core type grooves are further formed in the rear template;
the demolding assembly comprises a mounting plate, a motor and a plurality of demolding rods, wherein one end of each demolding rod is provided with a first gear, the other end of each demolding rod is provided with an external thread part, the first gear is rotatably mounted on the mounting plate, and the motor is in transmission connection with the first gear;
the rear template is arranged on the mounting plate, the external thread part is inserted into the corresponding insertion hole, and the front template and the rear template are arranged oppositely; and an injection molding cavity is formed between the first mold core type groove and the corresponding second mold core type groove.
Further, the diameter of the demoulding rod is gradually reduced along the direction towards the external thread part, and the insertion hole is a conical hole.
Furthermore, a second gear is arranged on a rotating shaft of the motor and is in transmission connection with the first gear.
Furthermore, a third gear is arranged on the mounting plate, a plurality of demoulding rods are distributed on the periphery of the third gear, the first gear is meshed with the third gear, and the second gear is in transmission connection with the third gear.
Further, the mounting panel includes first plate body and second plate body, first gear the second gear with the third gear rotationally sets up first plate body with between the second plate body, be provided with a plurality of perforating holes on the second plate body, the stripper bar is inserted and is corresponded in the perforating hole.
Further, still include first fixed plate and second fixed plate, the front mould board sets up first fixed plate, the second fixed plate pass through the support with the mounting panel is connected, the motor sets up the second fixed plate with between the mounting panel.
According to the full-automatic internal thread die, the demoulding assembly is arranged on the rear template, the demoulding rod arranged in the demoulding assembly can enable the external thread part to be located in the second die core groove through the insertion hole, so that after injection molding is carried out between the front template and the rear template to form an injection molding piece, the injection molding piece is in threaded connection with the external thread part, at the moment, the motor drives the plurality of demoulding rods to rotate, the external thread part is in threaded fit with the injection molding piece to enable the injection molding piece to be ejected out by the rotating demoulding rods to realize demoulding, due to the adoption of a thread rotating ejection mode, the front template is not required to be designed in a split mode, and meanwhile, the requirement for injection molding of a plurality of injection molding pieces at one time can be met, the integral structure of the full-automatic internal thread die is simplified, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a fully-automatic internal screw mold according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a fully automatic internal screw mold according to an embodiment of the present invention;
FIG. 3 is a partial exploded view of an embodiment of the fully automatic internal screw mold of the present invention;
fig. 4 is a sectional view of an embodiment of the fully automatic internal screw mold of the present invention.
Reference numerals:
a front template 1;
a first mold core type groove 11;
a rear template 2;
a second mold core type groove 21;
a stripper assembly 3;
a mounting plate 31, a motor 32, a stripper bar 33, a first gear 34, a second gear 35, and a third gear 36;
an external thread portion 331, a first plate 311, a second plate 312;
a first fixing plate 4;
a second fixing plate 5.
Detailed Description
As shown in fig. 1-4, the full-automatic internal screw mold of the present embodiment includes: the demolding structure comprises a front template 1, a rear template 2 and a demolding assembly 3, wherein a plurality of first mold core type grooves 11 are formed in the front template 1, second mold core type grooves 21 matched with the first mold core type grooves 11 are formed in the rear template 2, and inserting holes penetrating through the second mold core type grooves 21 are formed in the rear template 2;
the demoulding assembly 3 comprises a mounting plate 31, a motor 32 and a plurality of demoulding rods 33, wherein one end part of each demoulding rod 33 is provided with a first gear 34, the other end part of each demoulding rod 33 is provided with an external thread part 331, the first gear 34 is rotatably mounted on the mounting plate 31, and the motor 32 is in transmission connection with the first gear 34;
wherein, the rear template 2 is arranged on the mounting plate 31, the external thread part 331 is inserted into the corresponding inserting hole, and the front template 1 is arranged opposite to the rear template 2; an injection molding cavity is formed between the first mold core type groove 11 and the corresponding second mold core type groove 21.
Specifically, in the actual use process, after the front mold plate 1 and the rear mold plate 2 are attached together, the first mold core grooves 11 and the corresponding second mold core grooves 21 are butted together to form an injection mold cavity, and at the same time, the external thread portion 331 of the mold release rod 33 in the mold release assembly 3 is located in the injection mold cavity.
The front mold plate 1 is mounted on an injection molding machine which inputs an injection molding material into each injection molding cavity formed between the front mold plate 1 and the rear mold plate 2, and forms an injection molded part by injection molding on the outside of the male screw portion 331. After the injection molding is completed, the front panel and the rear panel 2 are separated from each other, and at the same time, the motor 32 drives the stripper rod 33 to rotate, so that the injection molding piece 100 is automatically separated from the second mold core type groove 21 under the screw-fit action of the external screw thread portion 331 and the injection molding piece 100.
Further, the diameter of the ejector rod 33 is gradually reduced in a direction toward the male screw portion 331, and the insertion hole is a tapered hole. Specifically, the diameter of the rod of the ejector rod 33 having the male screw portion 331 is gradually reduced to fit the tapered insertion hole, so that it is possible to facilitate accurate assembly by a worker during assembly, thereby improving assembly accuracy.
Further, a second gear 35 is disposed on the rotating shaft of the motor 32, and the second gear 35 is in transmission connection with the first gear 34.
Specifically, the power of the motor 32 is transmitted to the first gear 34 by the rotation of the second gear 35, and an auxiliary gear may be additionally disposed between the second gear 35 and the first gear 34 to transmit the power according to the power transmission request.
Preferably, in order to realize a compact design, a third gear 36 is arranged on the mounting plate 31, a plurality of demoulding rods 33 are distributed on the periphery of the third gear 36, the first gear 34 is meshed with the third gear 36, and the second gear 35 is in transmission connection with the third gear 36.
Specifically, by configuring at least one third gear 36 on the mounting plate 31, each third gear 36 can drive a plurality of the demoulding rods 33 to rotate synchronously, so that the plurality of the demoulding rods 33 are distributed on the periphery of the third gear 36, thereby realizing a compact design. Correspondingly, the motor 32 is in transmission connection with the third gear 36 through the second gear 35 to drive the third gear 36 to rotate, and finally, the rotating third gear 36 drives the plurality of first gears 34 engaged therewith to rotate so as to realize the rotation of the demoulding rod 33.
Still further, the mounting plate 31 includes a first plate 311 and a second plate 312, the first gear 34, the second gear 35, and the third gear 36 are rotatably provided between the first plate 311 and the second plate 312, and the second plate 312 is provided with a plurality of through holes (not labeled) into which the ejector rods 33 are inserted.
Specifically, in order to improve the reliability of the transmission connection, the mounting plate 31 is configured by assembling the first plate 311 and the second plate 312, and the transmission gear is disposed between the first plate 311 and the second plate 312 to protect the gear.
Still further, still include first fixed plate 4 and second fixed plate 5, preceding template 1 sets up first fixed plate, the second fixed plate passes through the support and is connected with mounting panel 31, and motor 32 sets up between second fixed plate and mounting panel 31.
Specifically, the front template 1 is installed by configuring the first fixing part, so that the first fixing plate is used for installing the front template 1 on the machine head of the injection molding machine, and the second fixing plate can be used for installing the demolding component 3 and the rear template 2, thereby facilitating field installation and use.
According to the full-automatic internal thread die, the demoulding assembly is arranged on the rear template, the demoulding rod arranged in the demoulding assembly can enable the external thread part to be located in the second die core groove through the insertion hole, so that after injection molding is carried out between the front template and the rear template to form an injection molding piece, the injection molding piece is in threaded connection with the external thread part, at the moment, the motor drives the plurality of demoulding rods to rotate, the external thread part is in threaded fit with the injection molding piece to enable the injection molding piece to be ejected out by the rotating demoulding rods to realize demoulding, due to the adoption of a thread rotating ejection mode, the front template is not required to be designed in a split mode, and meanwhile, the requirement for injection molding of a plurality of injection molding pieces at one time can be met, the integral structure of the full-automatic internal thread die is simplified, and the production efficiency is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a full-automatic interior screw mould which characterized in that includes: the demolding mechanism comprises a front template, a rear template and a demolding assembly, wherein a plurality of first mold core type grooves are formed in the front template, second mold core type grooves matched with the first mold core type grooves are formed in the rear template, and jacks penetrating through the second mold core type grooves are further formed in the rear template;
the demolding assembly comprises a mounting plate, a motor and a plurality of demolding rods, wherein one end of each demolding rod is provided with a first gear, the other end of each demolding rod is provided with an external thread part, the first gear is rotatably mounted on the mounting plate, and the motor is in transmission connection with the first gear;
the rear template is arranged on the mounting plate, the external thread part is inserted into the corresponding insertion hole, and the front template and the rear template are arranged oppositely; and an injection molding cavity is formed between the first mold core type groove and the corresponding second mold core type groove.
2. The fully automatic internal screw mold according to claim 1, wherein the diameter of the knockout rod is gradually reduced in a direction toward the external thread portion, and the insertion hole is a tapered hole.
3. The full-automatic internal screw die according to claim 1, wherein a second gear is arranged on a rotating shaft of the motor, and the second gear is in transmission connection with the first gear.
4. The full-automatic internal thread die according to claim 3, wherein a third gear is arranged on the mounting plate, a plurality of the demoulding rods are distributed on the periphery of the third gear, the first gear is meshed with the third gear, and the second gear is in transmission connection with the third gear.
5. The full-automatic internal screw mold according to claim 4, wherein the mounting plate comprises a first plate body and a second plate body, the first gear, the second gear and the third gear are rotatably disposed between the first plate body and the second plate body, the second plate body is provided with a plurality of through holes, and the demolding rod is inserted into the corresponding through hole.
6. The full-automatic internal thread die according to claim 1, further comprising a first fixing plate and a second fixing plate, wherein the front die plate is arranged on the first fixing plate, the second fixing plate is connected with the mounting plate through a bracket, and the motor is arranged between the second fixing plate and the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843550.8U CN216914671U (en) | 2021-11-19 | 2021-11-19 | Full-automatic internal screw die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843550.8U CN216914671U (en) | 2021-11-19 | 2021-11-19 | Full-automatic internal screw die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216914671U true CN216914671U (en) | 2022-07-08 |
Family
ID=82248336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843550.8U Active CN216914671U (en) | 2021-11-19 | 2021-11-19 | Full-automatic internal screw die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216914671U (en) |
-
2021
- 2021-11-19 CN CN202122843550.8U patent/CN216914671U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212579066U (en) | Positioning mechanism for in-mold injection molding nut | |
| CN216914671U (en) | Full-automatic internal screw die | |
| CN219705945U (en) | Internal thread injection mold convenient to drawing of patterns | |
| CN210174112U (en) | Demoulding mechanism of one-to-four straight-through internal thread pipe fitting mould | |
| CN210705846U (en) | Precise worm multi-cavity linkage demolding injection mold | |
| CN205167404U (en) | Thread die is taken off in quick -witted many types of chamber of angie type injection | |
| CN213733186U (en) | Take spline to take off screw thread and take off mould of back-off demolding structure by force simultaneously | |
| CN215434753U (en) | Multi-product simultaneous processing die | |
| CN215703702U (en) | A runner and product demoulding structure for injection mold | |
| CN216635136U (en) | Die capable of directly removing threads | |
| CN206316325U (en) | A kind of thin-section casting die drawing device | |
| CN211221825U (en) | A demoulding structure for screw thread product | |
| CN212385890U (en) | Nut forming die with cover | |
| CN109228160B (en) | Rotary demolding mechanism of mold | |
| CN111823509A (en) | It retreats and revolves taking off and ejecting synchronous mold processing to advance gluey side product | |
| CN219381407U (en) | Injection mold with internal thread plastic part | |
| CN217098714U (en) | Rifling thread hank tooth drawing of patterns mould | |
| CN209775392U (en) | Mold assembly with spiral ejection structure | |
| CN219947147U (en) | Gear core pulling mechanism of injection mold | |
| CN219583432U (en) | Mould structure of shell on car relay | |
| CN219171516U (en) | Demoulding mechanism and injection mould | |
| CN219325483U (en) | Special injection mold for nut forming processing | |
| CN219325431U (en) | Tooth twisting die | |
| CN214726224U (en) | Demolding structure with internal thread structure for injection molding part | |
| CN219769010U (en) | Ejector mechanism for threaded injection molding part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: 266000 Chuangye building, No. 1, Changjiang Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong Patentee after: Qingdao Zenong Jiahe Technology Co.,Ltd. Country or region after: China Address before: 266000 Fu'an Second Industrial Park, Jiaozhou City, Qingdao City, Shandong Province Patentee before: QINGDAO XINDACHENG PLASTIC MACHINERY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240325 Address after: 266000 Lujia Village, Madian Town, Second Industrial Park, Fu'an Sub-district Office, Jiaozhou City, Qingdao City, Shandong Province Patentee after: Qingdao Tianchen Plastic Technology Co.,Ltd. Country or region after: China Address before: 266000 Chuangye building, No. 1, Changjiang Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong Patentee before: Qingdao Zenong Jiahe Technology Co.,Ltd. Country or region before: China |