CN215703645U - Three-plate mold for processing injection molding parts - Google Patents
Three-plate mold for processing injection molding parts Download PDFInfo
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- CN215703645U CN215703645U CN202121963648.0U CN202121963648U CN215703645U CN 215703645 U CN215703645 U CN 215703645U CN 202121963648 U CN202121963648 U CN 202121963648U CN 215703645 U CN215703645 U CN 215703645U
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Abstract
The utility model discloses a three-plate die for processing injection molding parts, which mainly comprises a panel, a first plate, a second plate, square iron and a bottom plate, wherein the bottom of the panel is connected with the first plate, the outer side of the first plate is connected with the second plate in an attaching manner, the bottom of the second plate is connected with the square iron, and the bottom of the square iron is fixedly connected with the bottom plate; the method comprises the following steps: the vertical rod is fixed inside the square iron, a threaded rod is movably mounted on the right side of the vertical rod, a first insert is connected to the outer side of the threaded rod in a threaded mode, a connecting block is connected to the top of the first insert, and first bearings are mounted on two sides of the first insert; the second insert is nested on the outer side of the first insert, and a positioning block is connected to the outer side of the bottom of the second insert. The friction of the first insert and the second insert during movement is reduced by the aid of the first bearing and the second bearing, abrasion of the first insert and the second insert is further reduced, movement stability is improved, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of injection molding processing, in particular to a three-plate mold for processing injection molding parts.
Background
In the process of processing injection molding products, three-plate molds are often needed to carry out one-step forming processing on irregular products so as to reduce the processing difficulty.
Present traditional three-plate film still has certain not enough on rotatory drawing of patterns, and during the helical tooth product drawing of patterns, need rotate a certain specific angle, the mold insert is at long-time operation in-process, can be too high because of the temperature appears in the friction, can cause certain loss to the mold insert surface simultaneously.
Aiming at the existing problems, innovation is urgently needed on the basis of the original three-plate mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-plate mold for processing injection molding parts, which solves the problems that the prior art has certain defects in rotary demolding, a helical tooth product needs to rotate a certain angle during demolding, the temperature of an insert is overhigh due to friction in the long-time operation process, and certain loss is caused on the surface of the insert.
In order to achieve the purpose, the utility model provides the following technical scheme: a three-plate mold for processing injection molding parts mainly comprises a panel, a first plate, a second plate, square iron and a bottom plate, wherein the bottom of the panel is connected with the first plate, the outer side of the first plate is connected with the second plate in an attaching mode, the bottom of the second plate is connected with the square iron, and the bottom of the square iron is fixedly connected with the bottom plate;
the method comprises the following steps:
the vertical rod is fixed inside the square iron, a threaded rod is movably mounted on the right side of the vertical rod, a first insert is connected to the outer side of the threaded rod in a threaded mode, a connecting block is connected to the top of the first insert, and first bearings are mounted on two sides of the first insert;
the second insert is nested on the outer side of the first insert, a positioning block is connected to the outer side of the bottom of the second insert, and a second bearing is connected to the outer side of the second insert.
Preferably, the second insert is connected with the positioning block in a clamping mode, the positioning block is connected with the second plate in a welding mode, the positioning block is arranged, the second insert is initially limited, and the second insert can initially move forwards stably.
Preferably, the two first bearings are symmetrically arranged around the first insert, the first insert is nested outside the vertical rod, the first bearing on the outer side of the first insert is used for driving the first insert to slide in the second insert when the first insert moves horizontally, and the first bearing is used for reducing friction when the first insert slides and reducing abrasion of the first insert.
Preferably, the outer side of the second bearing is connected with a positioning plate, the outer part of the positioning plate is connected with a connecting spring in a nested manner, the end part of the positioning plate is connected with a rear mold core, and the outer side of the rear mold core is connected with a front mold core in a fitting manner.
Preferably, the outer surface of the second bearing and the outer surface of the second insert are attached to each other, the diameter of the second bearing is smaller than that of the first bearing, the second bearing attached to the outer surface of the second insert is used, when the first insert drives the second insert to rotate, the second insert rotates on the outer surface of the second bearing, friction during rotation is reduced by the second bearing, and abrasion of the second insert is reduced.
Preferably, the locating plate passes through connecting spring and back mould benevolence constitution elastic stretching structure, and the locating plate runs through in the outside of second bearing, utilizes the connecting spring's in the second bearing outside setting, lets the second bearing can carry out elastic motion, avoids too closely because of connecting, and appears the second bearing and links to each other with the back mould benevolence, and then the friction when the increase second bearing rotates.
Compared with the prior art, the utility model has the beneficial effects that: the three-plate mold for processing injection molding parts;
1. the vertical rod and the threaded rod are adopted, the threaded rod is in threaded connection with the first insert by controlling the rotation of the threaded rod, the first insert is embedded and sleeved inside the second insert, a positioning block for initial limiting is arranged on the outer side of the second insert to limit the second insert, the first insert drives the second insert to slide in the rear mold core, meanwhile, the first insert slides on the vertical rod, and the vertical rod is embedded and sleeved inside the first insert to further limit the first insert;
2. the first bearing and the second bearing are adopted, the friction of the first insert when sliding in the second insert is reduced by the first bearing on the outer side of the first insert, the friction of the first insert when driving the second insert to rotate in the rear mold core is reduced by the second bearing on the outer side of the second insert, and the abrasion of the outer wall of the second insert is reduced;
3. the positioning plate and the connecting spring are adopted, the positioning plate and the connecting spring are arranged outside the second bearing, the second bearing can perform elastic telescopic motion, the situation that the rotation friction of the second bearing is increased due to the fact that the side face of the second bearing is directly attached to the second insert and the rear mold core because the second insert is connected with the rear mold core tightly is effectively avoided.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic view of the internal structure of the first insert of the present invention;
FIG. 3 is a side view of the connection structure of the first insert and the vertical rod of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a panel; 2. a first plate; 3. a second plate; 4. square iron; 5. a base plate; 6. a vertical rod; 7. a threaded rod; 8. a first insert; 9. connecting blocks; 10. a second insert; 11. positioning blocks; 12. a first bearing; 13. a second bearing; 14. positioning a plate; 15. a connecting spring; 16. a rear mold core; 17. a front mold core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a three-plate mold for processing injection molding parts mainly comprises a panel 1, a first plate 2, a second plate 3, square iron 4 and a bottom plate 5, wherein the bottom of the panel 1 is connected with the first plate 2, the outer side of the first plate 2 is connected with the second plate 3 in an attaching mode, the bottom of the second plate 3 is connected with the square iron 4, and the bottom of the square iron 4 is fixedly connected with the bottom plate 5;
the method comprises the following steps:
the vertical rod 6 is fixed inside the square iron 4, a threaded rod 7 is movably mounted on the right side of the vertical rod 6, a first insert 8 is connected to the outer side of the threaded rod 7 in a threaded mode, a connecting block 9 is connected to the top of the first insert 8, and first bearings 12 are mounted on two sides of the first insert 8;
the second insert 10 is nested on the outer side of the first insert 8, a positioning block 11 is connected to the outer side of the bottom of the second insert 10, and a second bearing 13 is connected to the outer side of the second insert 10;
the second insert 10 is connected with the positioning block 11 in a clamping manner, and the positioning block 11 is connected with the second plate 3 in a welding manner; two first bearings 12 are symmetrically arranged around the first insert 8, and the first insert 8 is nested outside the vertical rod 6;
rotate through control threaded rod 7, threaded rod 7 and first mold insert 8 are threaded connection, and first mold insert 8 inlays the setting in the inside of second mold insert 10, and the outside of second mold insert 10 is provided with and is used for initial spacing locating piece 11, comes to carry on spacingly to second mold insert 10, and then lets first mold insert 8 drive second mold insert 10 and slide in back mould benevolence 16, and first mold insert 8 slides on montant 6 simultaneously, and montant 6 nestification is inside first mold insert 8, comes first mold insert 8 further spacing.
The outer side of the second bearing 13 is connected with a positioning plate 14, the outer part of the positioning plate 14 is connected with a connecting spring 15 in a nested manner, the end part of the positioning plate 14 is connected with a rear mold core 16, and the outer side of the rear mold core 16 is connected with a front mold core 17 in a fitting manner; the outer surface of the second bearing 13 is attached to the outer surface of the second insert 10, and the diameter of the second bearing 13 is smaller than that of the first bearing 12; the positioning plate 14 forms an elastic telescopic structure with the rear die core 16 through a connecting spring 15, and the positioning plate 14 penetrates through the outer part of the second bearing 13;
utilize first bearing 12 in the first mold insert 8 outside, reduce the friction of first mold insert 8 when sliding in second mold insert 10, and utilize the setting of the second bearing 13 that the second mold insert 10 outside set up, reduce the friction when first mold insert 8 drives second mold insert 10 and rotates in back mould benevolence 16, reduce the wearing and tearing of second mold insert 10 outer wall, and locating plate 14 and connecting spring 15 that the second bearing 13 outside set up, let second bearing 13 can carry out elastic telescopic motion, it is comparatively inseparable effectively to avoid being connected because of second mold insert 10 and back mould benevolence 16, and the side of second bearing 13 and second mold insert 10 and back mould benevolence 16 direct laminating appear, and the condition of friction when leading to increasing second bearing 13 and rotating.
The working principle is as follows: when the three-plate mold for processing injection molding parts is used, according to the graph shown in fig. 1-5, firstly, a threaded rod 7 in an iron 4 above a control bottom plate 5 rotates, the threaded rod 7 drives a first insert 8 to move, the first insert 8 is nested in a second insert 10, a positioning block 11 and a vertical rod 6 are arranged, the positioning block 11 is fixedly connected with a second plate 3, the first insert 8 and the second insert 10 horizontally move, when the first insert 8 and the second insert 10 move for a certain position, the vertical rod 6 is separated from the first insert 8, the positioning block 11 is separated from the second insert 10, when the two are separated at the same time, the threaded rod 7 continuously rotates, the first insert 8 drives the second insert 10 to rotate in a rear mold core 16 to adjust the demolding angle, a first bearing 12 on the outer side of the first insert 8 is used for reducing the friction when the first insert 8 slides in the second insert 10, and a second bearing 13 arranged on the outer side of the second insert 10 is used for setting, reduce first mold insert 8 and drive second mold insert 10 friction when back mould benevolence 16 internal rotations, reduce the wearing and tearing of second mold insert 10 outer wall, back mould benevolence 16 and front mould benevolence 17 are laminated mutually, and set up respectively on second board 3 and first board 2, and locating plate 14 and connecting spring 15 that the second bearing 13 outside set up, let second bearing 13 can carry out elastic telescopic motion, it is comparatively inseparable effectively to avoid being connected because of second mold insert 10 and back mould benevolence 16, and the side and second mold insert 10 and the direct laminating of back mould benevolence 16 of second bearing 13 appear, and the increase condition of friction when leading to second bearing 13 to rotate.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A three-plate mold for processing injection molding parts mainly comprises a panel, a first plate, a second plate, square iron and a bottom plate, wherein the bottom of the panel is connected with the first plate, the outer side of the first plate is connected with the second plate in an attaching mode, the bottom of the second plate is connected with the square iron, and the bottom of the square iron is fixedly connected with the bottom plate;
it is characterized by comprising:
the vertical rod is fixed inside the square iron, a threaded rod is movably mounted on the right side of the vertical rod, a first insert is connected to the outer side of the threaded rod in a threaded mode, a connecting block is connected to the top of the first insert, and first bearings are mounted on two sides of the first insert;
the second insert is nested on the outer side of the first insert, a positioning block is connected to the outer side of the bottom of the second insert, and a second bearing is connected to the outer side of the second insert.
2. A three-plate mold for the machining of injection-molded parts according to claim 1, wherein: the second insert is connected with the positioning block in a clamping mode, and the positioning block is connected with the second plate in a welding mode.
3. A three-plate mold for the machining of injection-molded parts according to claim 1, wherein: the first bearings are symmetrically arranged about the first insert, and the first insert is nested and arranged outside the vertical rod.
4. A three-plate mold for the machining of injection-molded parts according to claim 1, wherein: the outer side of the second bearing is connected with a positioning plate, the outer portion of the positioning plate is connected with a connecting spring in an embedded mode, the end portion of the positioning plate is connected with a rear mold core, and the outer side of the rear mold core is connected with a front mold core in an attached mode.
5. A three-plate mold for the machining of injection-molded parts according to claim 4, characterized in that: the outer surface of the second bearing is mutually attached to the outer surface of the second insert, and the diameter of the second bearing is smaller than that of the first bearing.
6. A three-plate mold for the machining of injection-molded parts according to claim 4, characterized in that: the locating plate passes through connecting spring and constitutes elastic telescopic structure with the back mould benevolence, and the locating plate runs through in the outside of second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963648.0U CN215703645U (en) | 2021-08-20 | 2021-08-20 | Three-plate mold for processing injection molding parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963648.0U CN215703645U (en) | 2021-08-20 | 2021-08-20 | Three-plate mold for processing injection molding parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703645U true CN215703645U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121963648.0U Active CN215703645U (en) | 2021-08-20 | 2021-08-20 | Three-plate mold for processing injection molding parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703645U (en) |
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2021
- 2021-08-20 CN CN202121963648.0U patent/CN215703645U/en active Active
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