CN207535194U - A kind of injection mold of burying forming - Google Patents
A kind of injection mold of burying forming Download PDFInfo
- Publication number
- CN207535194U CN207535194U CN201721499406.4U CN201721499406U CN207535194U CN 207535194 U CN207535194 U CN 207535194U CN 201721499406 U CN201721499406 U CN 201721499406U CN 207535194 U CN207535194 U CN 207535194U
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- plate
- fixed plate
- fixed
- pin
- injection mold
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of injection mold of burying forming,Including solid plate,The moving platen of forming cavity is cooperatively formed with solid plate,Moving platen includes detent mechanism,Detent mechanism includes stretching into the pin that forming cavity positions inlet part,The fixed plate of fixed pin,Cylinder of the driving fixed plate movement pin to be driven to move,Control the control unit of cylinder,Limit the position-limit mechanism of fixed plate movement travel,Position-limit mechanism includes setting up the first limiting plate in fixed plate both sides separately along the fixed plate direction of motion,Second limiting plate,The thickness and pin that first limiting plate and the second limiting plate are equal to fixed plate along its direction of motion in the distance along the fixed plate direction of motion move to stretch into the sum of the distance that forming cavity positions inlet part,It avoids because leaving cut hole feature on localized reason product after shaping,And the movement spacing for the pure mechanic structure control pin for passing through position-limit mechanism,It is reliable and stable.
Description
Technical field
The utility model is related to injection mold technology more particularly to a kind of injection molds for burying forming.
Background technology
Existing terminal class product is made up mostly of the method for burying forming, and process is that terminal is put into injection mold
In, then it is carried out to be moulded in terminal outer cladding formation plastic cement.The forming method need to be right after terminal is put into injection mold
Terminal, which carries out positioning, prevents it from shifting deformation in the injection moulding process that presses so as to prevent the bad of product.The prior art is to use
Pin positions it, and after mold filling cooling, pin is exited with the pulled core structure realization that is synchronized with the movement, which can produce
Cut hole feature is formed on product.With the promotion of existing customer opposite end subclass product requirement, cut hole feature can not increasingly be received.
In view of this, it is necessary to improved injection mold is provided, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of injection mold, for burying forming, avoid because localized reason into
Cut hole feature is left on product after type.
To achieve the above object, the utility model provides the injection mold of kind of burying forming, including solid plate, with it is described
Solid plate cooperatively forms the moving platen of forming cavity, and the moving platen includes detent mechanism, and the detent mechanism includes stretching into
Pin that the forming cavity positions inlet part, the fixed plate of the fixed pin, the driving fixed plate are moved to drive
The cylinder of pin movement, the control unit of the control cylinder, the position-limit mechanism for limiting the fixed plate movement travel are stated, it is described
Position-limit mechanism includes setting up the first limiting plate, the second limiting plate in the fixed plate both sides separately along the fixed plate direction of motion,
First limiting plate and second limiting plate the distance along the fixed plate direction of motion be equal to the fixed plate along its
The thickness of the direction of motion and the pin need to stretch into the sum of the distance in the forming cavity.
As further improvement of the utility model, the pin include being fixed on installation end in the fixed plate, with
The locating rod of the installation end connection, the locating rod stretch into the forming cavity and inlet part are positioned.
As further improvement of the utility model, the solid plate includes fixed mold core, and the moving platen includes mavable module core,
The fixed mold core cooperatively forms the forming cavity with the mavable module core, and the fixed plate, cylinder, position-limit mechanism are located at the dynamic model
Benevolence deviates from the side of the fixed mold core, and second limiting plate offers confession on the mavable module core, second limiting plate
The first through hole that the locating rod passes through, the mavable module core, which offers to pass through for the locating rod, stretches into the second of the forming cavity
Through-hole.
As further improvement of the utility model, the fixed plate includes fixing close to the first of first limiting plate
Plate connect the second fixed plate close to second limiting plate with first fixed plate, and the installation end is fixed on described the
In one fixed plate and/or second fixed plate, the locating rod protrude out second fixed plate across the first through hole,
Second through-hole stretches into the forming cavity.
As further improvement of the utility model, the diameter of the installation end is more than the diameter of the locating rod；It is described
Second fixed plate is included along the perforative third through-hole of the fixed plate direction of motion and the third through-hole coaxially by described second
Fixed plate be recessed close to the first fixed plate side to be formed for accommodating the mounting groove of the installation end, the third through-hole
Aperture be equal to the diameter of the locating rod, the depth of the mounting groove is equal to the thickness of the installation end.
As further improvement of the utility model, the cylinder includes cylinder body, the piston moved in the cylinder body, institute
Fixed plate is stated to connect with the piston.
As further improvement of the utility model, described control unit is microcontroller.
As further improvement of the utility model, the injection mold is further included positioned at the solid plate far from described dynamic
The bottom plate of template side, the support block for connecting the bottom plate and the solid plate, between the bottom plate and the solid plate
Ejector retainner plate, the ejector retainner plate can be moved towards the solid plate or the bottom plate.
The beneficial effects of the utility model are：The injection mold of the utility model leads to after stream is by inlet part all covering
Crossing cylinder drives the pin to reset to cavity surface, simple in structure, avoids cutting because leaving on localized reason product after shaping
Hole characteristic；And the movement spacing of the pin is limited by position-limit mechanism, the fortune of the pin is controlled by pure mechanic structure
Dynamic spacing, it is reliable and stable.
Description of the drawings
Fig. 1 is the structure diagram of the utility model injection mold；
Fig. 2 is the sectional view along A-A of injection mold shown in Fig. 1；
Fig. 3 is partial enlarged view at the B of Fig. 2；
Fig. 4 is structure diagram of the detent mechanism shown in Fig. 3 when pin is in positioning states.
Specific embodiment
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
As shown in Figures 1 to 4, the injection mold 100 of the utility model coordinates including solid plate 2, with the solid plate 2
Form the moving platen 1 of forming cavity 3, positioned at bottom plate 5 of the solid plate 2 far from 1 side of moving platen, the connection bottom plate 5
Support block 6 with the solid plate 2, the ejector retainner plate 4 between the bottom plate 5 and the solid plate 2, inlet part 200 is described
The injection mold 100 is molded to form final products around the inlet part 200 after positioning in forming cavity 3, the ejector retainner plate 4
It can move towards the solid plate 2 or the bottom plate 5 and be ejected the final products in the forming cavity 3 with realizing.
The solid plate 2 includes fixed mold core 21, and the moving platen 1 includes cooperatively forming the molding with the fixed mold core 21
Mavable module core 11, the detent mechanism of chamber 3（It is unmarked）, the detent mechanism includes for stretching into the forming cavity 3 to inlet part 200
The pin 12 of positioning, the fixed plate 13 of the fixed pin 12, the driving fixed plate 13 move that the pin 12 is driven to transport
The control unit of dynamic cylinder 14, the control cylinder（It is not shown）, limit the position-limit mechanism of 13 movement travel of fixed plate
（It is unmarked）.The pin 12 stretches into the forming cavity 3 across the mavable module core 11, specifically, being opened up on the mavable module core 11
There is the second through-hole 111, the pin 12 stretches into the forming cavity 3 across second through-hole 111.The fixed plate 13, cylinder
14th, position-limit mechanism is located at the side that the mavable module core 11 deviates from the fixed mold core 21.
The pin 12 includes the installation end 121 being fixed in the fixed plate 13, determines with what the installation end 121 was connect
Position bar 122, the locating rod 122 stretch into the forming cavity 3 across second through-hole 111 and inlet part 200 are positioned.
The fixed plate 13 includes consolidating along the first fixed plate 131, second that 13 direction of motion of fixed plate is separately set
Fixed board 132, first fixed plate 131 are fixedly linked after being installed with second fixed plate 132, second fixed plate 132
Close to the mavable module core 11.The installation end 121 is fixed on first fixed plate 131 and/or second fixed plate 132
On, the locating rod 122 protrudes out second fixed plate 132 to stretch into the forming cavity 3.
Specifically, the diameter of the installation end 121 is more than the diameter of the locating rod 122.Second fixed plate 132 is wrapped
It includes and is coaxially consolidated along the perforative third through-hole 1322 of 13 direction of motion of fixed plate, with the third through-hole 1322 by described second
Fixed board 132 be recessed close to 131 side of the first fixed plate to be formed for accommodating the mounting groove 1321 of the installation end 121,
The aperture of the third through-hole 1322 is equal to the diameter of the locating rod 122, and the depth of the mounting groove 1321 is equal to the peace
Fill the thickness at end 121.The mounting groove 1321 is under 131 and second fixed plate 132 of the first fixed plate cooperation described in limitation
Installation end 121 is moved along in 13 direction of motion of fixed plate, and the third through-hole 1322 is by limiting the locating rod 122
The installation end 121 is limited along perpendicular to the fixation to realize along the movement in 13 direction of motion of fixed plate
Movement in 13 direction of motion of plate, i.e., described first fixed plate 131 and the fixed installation end of second fixed plate 132 cooperation
121.This is simple in structure, and convenient for the installation of the pin 12, easy to operate.
The position-limit mechanism includes setting up the first limit in 13 both sides of fixed plate separately along 13 direction of motion of fixed plate
Position plate 15, the second limiting plate 16.Specifically, first limiting plate 15 is close to first fixed plate 131, second limiting
Plate 16 is offered on second limiting plate 16 between second fixed plate 132 and the mavable module core 11 for described fixed
The first through hole 161 that position bar 122 passes through.In the present embodiment, the locating rod 122 sequentially pass through the third through-hole 1322,
First through hole 161, the second through-hole 111 stretch into the forming cavity 3.First limiting plate 15 and second limiting plate 16 are on edge
The distance of 13 direction of motion of fixed plate is equal to the fixed plate 13 need to stretch along the thickness and the pin 12 of its direction of motion
Enter the sum of the distance in the forming cavity 3, i.e., it is described when first fixed plate 131 is contacted with first limiting plate 15
The positioning end face of pin 12 is parallel with the cavity surface, as shown in Figure 3；When second fixed plate 132 and the described second limiting
When plate 16 contacts, the positioning end face of the pin 12 contacts with the inlet part 200 and positions the inlet part 200, such as Fig. 4 institutes
Show, the movement spacing of the pin 12 is controlled by pure mechanic structure, it is reliable and stable.
The cylinder 14 includes cylinder body 141, the piston 142 moved in the cylinder body 141, the fixed plate 13 with it is described
Piston 142 connects, specifically, the piston 142 is connected with second fixed plate 132 drives the fixed plate 13 with the work
142 movement of plug.
Described control unit is microcontroller.Specifically, described control unit controls the run duration of the cylinder 14.
The inlet part 200 is put into the forming cavity 3, in the pin 12 to it by the injection mold of the utility model
After being positioned, as shown in figure 4,3 injection stream, described control unit exist according to the time set into the forming cavity
The stream will drive the pin 12 after inlet part 200 all covering, and the position-limit mechanism controls the pin 12 to reset to
Cavity surface, as shown in figure 3, continue to inject stream until injection completion, it is simple to operate.
In conclusion the injection mold 100 of the utility model passes through cylinder 14 after stream is by inlet part 200 all covering
The pin 12 is driven to reset to cavity surface, it is simple in structure, it avoids because leaving cut hole spy on localized reason product after shaping
Sign；And the movement spacing of the pin 12 is limited by position-limit mechanism, the fortune of the pin 12 is controlled by pure mechanic structure
Dynamic spacing, it is reliable and stable.
Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.
Claims (8)
1. a kind of injection mold of burying forming cooperatively forms the moving platen of forming cavity including solid plate, with the solid plate,
It is characterized in that：The moving platen includes detent mechanism, and the detent mechanism includes determining inlet part for stretching into the forming cavity
The pin of position, the fixed plate of the fixed pin, the driving fixed plate move cylinder, the control to drive the pin movement
The control unit of the cylinder, the position-limit mechanism for limiting the fixed plate movement travel, the position-limit mechanism are included along described solid
The fixed board direction of motion sets up the first limiting plate, the second limiting plate in the fixed plate both sides separately, first limiting plate and described
Second limiting plate is equal to the fixed plate along the thickness of its direction of motion and described in the distance along the fixed plate direction of motion
Pin need to stretch into the sum of the distance in the forming cavity.
2. the injection mold of burying forming according to claim 1, it is characterised in that：The pin includes being fixed on described
Installation end in fixed plate, the locating rod being connect with the installation end, the locating rod stretch into the forming cavity and inlet part are determined
Position.
3. the injection mold of burying forming according to claim 2, it is characterised in that：The solid plate includes fixed mold core,
The moving platen includes mavable module core, and the fixed mold core cooperatively forms the forming cavity, the fixed plate, gas with the mavable module core
Cylinder, position-limit mechanism are located at the side that the mavable module core deviates from the fixed mold core, and second limiting plate is close to the mavable module core, institute
The first through hole for offering on the second limiting plate and being passed through for the locating rod is stated, the mavable module core is offered to be worn for the locating rod
Cross the second through-hole for stretching into the forming cavity.
4. the injection mold of burying forming according to claim 3, it is characterised in that：The fixed plate is included close to described
First fixed plate of the first limiting plate, the second fixed plate that close second limiting plate is connect with first fixed plate, institute
It states installation end to be fixed in first fixed plate and/or second fixed plate, it is solid that the locating rod protrudes out described second
Fixed board passes through the first through hole, the second through-hole to stretch into the forming cavity.
5. the injection mold of burying forming according to claim 4, it is characterised in that：The diameter of the installation end is more than institute
State the diameter of locating rod；Second fixed plate is included along the perforative third through-hole of the fixed plate direction of motion, with described the
Three through-holes be coaxially recessed by second fixed plate close to the first fixed plate side formed for accommodating the installation end
Mounting groove, the aperture of the third through-hole is equal to the diameter of the locating rod, and the depth of the mounting groove is equal to the installation
The thickness at end.
6. the injection mold of burying forming according to claim 1, it is characterised in that：The cylinder includes cylinder body, in institute
The piston moved in cylinder body is stated, the fixed plate is connect with the piston.
7. the injection mold of burying forming according to claim 1, it is characterised in that：Described control unit is microcontroller.
8. the injection mold of burying forming according to claim 1, it is characterised in that：The injection mold, which further includes, to be located at
Bottom plate of the solid plate far from the moving platen side, the connection bottom plate with the support block of the solid plate, positioned at the bottom
Ejector retainner plate between plate and the solid plate, the ejector retainner plate can be moved towards the solid plate or the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499406.4U CN207535194U (en) | 2017-11-09 | 2017-11-09 | A kind of injection mold of burying forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499406.4U CN207535194U (en) | 2017-11-09 | 2017-11-09 | A kind of injection mold of burying forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207535194U true CN207535194U (en) | 2018-06-26 |
Family
ID=62613176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721499406.4U Active CN207535194U (en) | 2017-11-09 | 2017-11-09 | A kind of injection mold of burying forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207535194U (en) |
-
2017
- 2017-11-09 CN CN201721499406.4U patent/CN207535194U/en active Active
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