CN220562111U - Injection mold convenient for demolding - Google Patents
Injection mold convenient for demolding Download PDFInfo
- Publication number
- CN220562111U CN220562111U CN202321624376.0U CN202321624376U CN220562111U CN 220562111 U CN220562111 U CN 220562111U CN 202321624376 U CN202321624376 U CN 202321624376U CN 220562111 U CN220562111 U CN 220562111U
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- groove
- slider
- spring
- injection mold
- template
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- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold convenient for demolding, which comprises two mutually-attached templates, wherein a carrier plate is arranged on the outer side of one side of the template, mold cavities are formed on the outer surfaces of the two sides of the template, a sliding block mechanism and a forming frame are respectively arranged in the mold cavities, a demolding mechanism is arranged on the outer side of the sliding block mechanism, the demolding mechanism comprises a connecting cavity and a U-shaped clamping groove, the connecting cavity is formed on the outer surface of the sliding block mechanism, the U-shaped clamping groove is formed on the body of the forming frame and is in a penetrating state, two U-shaped clamping grooves are formed on the two sides, elastic blocks are respectively and slidably connected in the U-shaped clamping grooves, the outer surfaces of the elastic blocks are movably connected with the inner parts of the connecting cavity, and the technical field of injection molds is related.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold convenient to demold.
Background
The injection molding is also called injection molding, and the injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns and varieties, simplified and complex shapes, large-to-small size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for the field of molding processing of mass production, products with complex shapes and the like.
The side bearing for the automobile door handle is formed by a U-shaped clamping groove in a die in the production process, but when the automobile door handle is demoulded, the U-shaped clamping groove and an injection molding piece form a back-off, so that the demoulding is inconvenient, the production efficiency is reduced, and the problem existing in the process is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the injection mold convenient for demolding, which solves the problems that the existing mold is inconvenient to demold due to the back-off phenomenon in the demolding process when the side bearing is molded by injection molding, and the production efficiency is reduced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection mold convenient for drawing of patterns, includes two templates that laminate each other, one side the outside of template is provided with the carrier plate, both sides the die cavity has all been seted up to the template surface, the inside of die cavity is provided with slider mechanism and shaping frame respectively, the outside of slider mechanism is provided with demoulding mechanism, demoulding mechanism includes even chamber and U type draw-in groove, even the chamber is seted up at slider surface of slider mechanism, U type draw-in groove is seted up on the body of shaping frame and is the state of lining up, U type draw-in groove is provided with two, both sides the inside of U type draw-in groove is all sliding connection with the bullet piece, one side the surface of bullet piece and the inside swing joint of even chamber, the opposite side the surface of bullet piece and slider surface swing joint of slider mechanism, both sides the equal fixedly connected with spring of the surface of bullet piece, one side the one end of spring and the inside fixed connection of even chamber, the opposite side the surface of spring and slider surface fixed connection of slider mechanism.
Preferably, one side of the outer surface of the bullet block is provided with an arc-shaped surface, and the body of the bullet block is provided with an inner cavity for accommodating the spring.
Preferably, a through groove is formed in the body of the template on one side, and a push rod is movably connected in the through groove.
Preferably, one end of the ejector rod is movably connected with the outer surface of the elastic block on the other side, and the outer surface of the ejector rod is fixedly connected with the outer surface of the carrier plate.
Advantageous effects
The utility model provides an injection mold convenient to demold. Compared with the prior art, the device has the following
The beneficial effects are that:
the utility model sets two elastic blocks outside the existing core-pulling sliding block, the elastic blocks are connected with the U-shaped clamping groove firstly, after injection molding, springs at two sides are used for pushing the elastic blocks at two sides to move away from each other in the demolding process, and arc surfaces of the elastic blocks are used for providing lateral extrusion force, so that an injection molding piece is extruded to one side, the demolding of the injection molding piece is finished, the problem that the production efficiency is reduced due to back-off is avoided,
drawings
FIG. 1 is a front view of the internal structure of a form of the present utility model;
FIG. 2 is a front view of the internal structure of the slider mechanism of the present utility model;
fig. 3 is a partial structural perspective view of the forming frame of the present utility model.
In the figure: 1. a template; 2. a connecting cavity; 3. a U-shaped clamping groove; 4. a spring block; 5. a spring; 6. a through groove; 7. and (5) a push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: injection mold convenient to demold:
embodiment one:
including two templates 1 that laminate each other, the outside of one side template 1 is provided with the carrier plate, the die cavity has all been seted up to both sides template 1 surface, the inside of die cavity is provided with slider mechanism and shaping frame respectively, slider mechanism slides to current injection mold's slider loose core structure, shaping frame is by die cavity inner wall appearance structure shaping, the outside of piece mechanism is provided with demoulding mechanism, demoulding mechanism includes even chamber 2 and U type draw-in groove 3, even chamber 2 sets up the slider surface at slider mechanism, U type draw-in groove 3 sets up on the body of shaping frame and is link up the state, U type draw-in groove 3 is provided with two, the inside of both sides U type draw-in groove 3 all sliding connection has bullet piece 4, bullet piece 4 adopts resistance to compression, stand wear and high temperature corrosion resistant material to make, the surface of one side bullet piece 4 and the inside swing joint of even chamber 2, the surface of opposite side bullet piece 4 and the slider surface swing joint of slider mechanism, the equal fixedly connected with spring 5 of both sides bullet piece 4, the spring 5 adopts anti-fatigue material to make, one end and the inside fixed connection of even chamber 2, the surface of opposite side spring 5 and the outside surface of slider piece and the slider mechanism of the side spring 5 and the inside of the side spring 5 are kept away from the side spring 5 when the side is connected through the back-off, the ejector piece of the ejector piece 4 has been avoided and the ejector piece is produced through the ejector connection, the ejector piece is avoided when the ejector molding problem is avoided, and the ejector molding has been avoided to the ejector connection to have been made the problem.
Embodiment two:
one side of the outer surface of the spring block 4 is provided with an arc-shaped surface, an inner cavity for accommodating the spring 5 is formed in the body of the spring block 4, the inner diameter size of the inner cavity is matched with the outer diameter size of the spring 5, accordingly, the problem that the movement track of the spring block 4 is influenced by deformation of the spring 5 due to left and right twisting when the spring 5 is compressed is avoided, a through groove 6 is formed in the body of the one side template 1, a push rod 7 is movably connected to the inner part of the through groove 6, one end of the push rod 7 is movably connected with the outer surface of the other side spring block 4, the outer surface of the push rod 7 is fixedly connected with the outer surface of the carrier plate, firstly, the arc-shaped surface is smooth, lateral extrusion force can be provided, demolding of an injection molding piece is facilitated, secondly the push rod 7 is connected with the one side carrier plate, the other side spring block 4 is pushed up, and is close to a forming frame, and one end of the push rod enters the U-shaped clamping groove 3, so that demolding after forming is facilitated.
Embodiment III: combining embodiment one and embodiment two to obtain this embodiment, through setting up two bullet piece 4 in current slider outside of loosing core, utilize bullet piece 4 to be connected with U type draw-in groove 3 earlier, after injection moulding, the drawing of patterns in-process is moved each other by both sides spring 5 top to move both sides bullet piece 4 to utilize the arcwall face on bullet piece 4 surface, provide sideways extrusion force, thereby extrude the injection molding to one side, and then accomplish the drawing of patterns of injection molding, avoided the problem that the back-off reduces production efficiency.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the injection molding machine works, firstly, the two side templates 1 are mutually attached, the sliding blocks of the sliding block mechanism move to be close to the molding frame in the process, meanwhile, the one side template 1 is close to the sliding blocks, the elastic blocks 4 are extruded, one end of the one side elastic block 4 enters the U-shaped clamping groove 3 on one side, one side spring 5 is compressed, meanwhile, when the other side template 1 moves, the ejector rod 7 moves along with the bearing plate, the ejector rod 7 is contacted with the other side elastic block 4, one end of the other side elastic block 4 is extruded to enter the U-shaped clamping groove 3, injection molding can be carried out, after injection molding is carried out, the bearing plate drives the other side template 1 to move to open a mold, the ejector rod 7 moves to be separated from the extrusion of the other side elastic block 4 along with the movement, then the one side template 1 moves to open the mold and is separated from the contact with the sliding blocks and the one side elastic block 4, and therefore the two side elastic blocks 4 are subjected to rebound effect of the spring 5, and the injection molding is extruded to the side direction through the lateral component force through the contact of the arc surface and the lateral component force.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (4)
1. The utility model provides an injection mold of convenient drawing of patterns, includes two templates (1) of laminating each other, one side the outside of template (1) is provided with the carrier plate, both sides the die cavity has all been seted up to template (1) surface, the inside of die cavity is provided with slider mechanism and shaping frame, its characterized in that respectively: the outside of slider mechanism is provided with demoulding mechanism, demoulding mechanism includes even chamber (2) and U type draw-in groove (3), even chamber (2) are seted up at slider surface of slider mechanism, U type draw-in groove (3) are seted up on the body of shaping frame and are link up the state, U type draw-in groove (3) are provided with two, both sides the inside of U type draw-in groove (3) is equal sliding connection has bullet piece (4), one side the surface of bullet piece (4) links the inside swing joint of chamber (2), opposite side the surface of bullet piece (4) and slider surface swing joint of slider mechanism, both sides the equal fixedly connected with spring (5) of surface of bullet piece (4), one side the one end of spring (5) links the inside fixed connection of chamber (2), the opposite side the surface of spring (5) and slider surface fixed connection of slider mechanism.
2. An injection mold for facilitating demolding as claimed in claim 1, wherein: one side of the outer surface of the elastic block (4) is provided with an arc-shaped surface, and an inner cavity for accommodating the spring (5) is formed in the body of the elastic block (4).
3. An injection mold for facilitating demolding as claimed in claim 1, wherein: one side of the body of the template (1) is provided with a through groove (6), and the inside of the through groove (6) is movably connected with a push rod (7).
4. An injection mold for facilitating mold release according to claim 3, wherein: one end of the ejector rod (7) is movably connected with the outer surface of the elastic block (4) at the other side, and the outer surface of the ejector rod (7) is fixedly connected with the outer surface of the carrier plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624376.0U CN220562111U (en) | 2023-06-26 | 2023-06-26 | Injection mold convenient for demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624376.0U CN220562111U (en) | 2023-06-26 | 2023-06-26 | Injection mold convenient for demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562111U true CN220562111U (en) | 2024-03-08 |
Family
ID=90088047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624376.0U Active CN220562111U (en) | 2023-06-26 | 2023-06-26 | Injection mold convenient for demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562111U (en) |
-
2023
- 2023-06-26 CN CN202321624376.0U patent/CN220562111U/en active Active
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