CN217021274U - Injection mold convenient to change mold core - Google Patents
Injection mold convenient to change mold core Download PDFInfo
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- CN217021274U CN217021274U CN202220445486.XU CN202220445486U CN217021274U CN 217021274 U CN217021274 U CN 217021274U CN 202220445486 U CN202220445486 U CN 202220445486U CN 217021274 U CN217021274 U CN 217021274U
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Abstract
The utility model provides an injection mold convenient to change mold core, includes workstation and supporting workbench's supporting leg, the top mirror image of workstation be equipped with the injection mold body, two the opposite face inboard of injection mold body all be equipped with the mold core mounting groove, the mold core mounting groove in be equipped with detachable mold core board, mold core board and mold core mounting groove on all be equipped with the screw hole, threaded hole in be equipped with set screw, two mold core board inboard be equipped with the core chamber, the upper end of workstation be equipped with the telescopic cylinder that promotes the injection mold body and remove, one side of injection mold body be equipped with material returned device. The utility model has the beneficial effects that: the utility model can realize different core cavities by replacing the core plate in the core mounting groove, can reduce the waste of materials caused by the mould, and is also provided with the material returning device, so that the material can be returned to withdraw the product after the injection mould finishes injection.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with a mold core convenient to replace.
Background
The mould is used for obtaining various tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used in mass production of some parts having complex shapes. Specifically, the method comprises the steps of injecting molten plastic into a mold cavity from an injection molding machine at high pressure, and cooling and solidifying to obtain a formed product.
Most of the existing injection molds can only produce one product, different products need to develop different molds, so that the cost of the molds is increased, the sizes of the molds are similar to those of the shapes, multiple sets of molds are developed for products with little difference, the materials are wasted, and meanwhile, the material taking operation is troublesome and auxiliary after the injection molds complete injection molding.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the technical defects and provides an injection mold convenient for replacing a mold core.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:
the utility model provides an injection mold convenient to change mold core, includes workstation and supporting workbench's supporting leg, the top mirror image of workstation be equipped with the injection mold body, two the opposite face inboard of injection mold body all be equipped with the mold core mounting groove, the mold core mounting groove in be equipped with detachable mold core board, mold core board and mold core mounting groove on all be equipped with the screw hole, threaded hole in be equipped with set screw, two mold core board inboard be equipped with the core chamber, the upper end of workstation be equipped with the telescopic cylinder that promotes the injection mold body and remove, one side of injection mold body be equipped with material returned device.
Furthermore, the workbench is provided with a cushion block, and the telescopic cylinder is fixedly connected to the upper end of the cushion block.
Furthermore, the material returning device comprises a supporting plate connected to the upper end of the workbench through a bolt group, a movably connected threaded rod is arranged in the supporting plate, a spring is arranged on the outer side of the threaded rod, a buffering clamping plate is arranged at one end of the threaded rod, the buffering clamping plate extends into the injection mold body, and the spring is located between the buffering clamping plate and the supporting plate. The material returning device can better realize the material returning of the injection molding product.
Furthermore, the injection mold body and the mold core plate are provided with through holes suitable for matching with the buffer clamping plate.
Furthermore, the backup pad on be equipped with the through hole that the cooperation threaded rod used, the outside of threaded rod be equipped with stop nut and stop nut is located the backup pad and keeps away from one side of spring.
The beneficial effects of the utility model are as follows:
the utility model can realize different core cavities by replacing the core plate in the core mounting groove, can reduce the waste of materials caused by the mold, and is also provided with the material returning device, so that the material can be returned to withdraw the finished product after the injection molding of the injection mold is finished.
Drawings
FIG. 1 is a front view of an injection mold of the present invention with easy core replacement.
FIG. 2 is a schematic view of the installation of a core plate of an injection mold of the present invention to facilitate replacement of the core.
Fig. 3 is a front view of a cushion cleat of an injection mold for facilitating replacement of a mold core according to the present invention.
FIG. 4 is a right side view of an injection mold support plate for facilitating core replacement according to the present invention.
As shown in the figure: 1. a work table; 2. supporting legs; 3. an injection mold body; 3.1, a mold core mounting groove; 4. a core plate; 5. a fixing screw; 6. a core cavity; 7. a telescopic cylinder; 7.1, a cushion block; 8. a material returning device; 8.1, a support plate; 8.2, a threaded rod; 8.3, a spring; 8.4, buffer clamping plates; 9. a through hole; 10. and a limiting nut.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, 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.
Combine attached 1-4, an injection mold convenient to change mold core, including workstation 1 and supporting leg 2 of supporting workstation 1, workstation 1's top mirror image be equipped with injection mold body 3, two injection mold body 3's opposite face inboard all be equipped with mold core mounting groove 3.1, mold core mounting groove 3.1 in be equipped with detachable mold core board 4, mold core board 4 and mold core mounting groove 3.1 on all be equipped with the screw hole, threaded hole in be equipped with set screw 5, two mold core board 4 inboard be equipped with core chamber 6, workstation 1's upper end be equipped with the telescopic cylinder 7 that promotes injection mold body 3 and remove, one side of injection mold body 3 be equipped with material returned device 8.
Material returned device 8 include that bolt assembly connects in the backup pad 8.1 of workstation 1 upper end, backup pad 8.1 in be equipped with swing joint's threaded rod 8.2, the outside of threaded rod 8.2 be equipped with spring 8.3, the one end of threaded rod 8.2 be equipped with buffering splint 8.4 and buffering splint 8.4 extend to injection mold body 3 in, spring 8.3 be located between buffering splint 8.4 and the backup pad 8.1. The workbench 1 is provided with a cushion block 7.1, and the telescopic cylinder 7 is fixedly connected to the upper end of the cushion block 7.1. The telescopic cylinder 7 works to drive the two injection mold bodies 3 to be close to or far away from each other, the spring 8.3 is automatically stretched and adjusted, and one end of the spring 8.3 is fixedly connected with the supporting plate 8.1.
The injection mold body 3 and the mold core plate 4 are provided with through holes suitable for the matched buffer clamping plates 8.4.
Backup pad 8.1 on be equipped with the through hole 9 that the cooperation threaded rod 8.2 used, the outside of threaded rod 8.2 be equipped with stop nut 10 and be located backup pad 8.1 and keep away from one side of spring 8.3, but manual pulling threaded rod 8.2 removes in through hole 9 for injection product is kept away from to buffering splint 8.4, accessible stop nut 10 is in threaded rod 8.2's outside rotation regulation position, thereby according to the length of different mold core board adjustment buffering splint 8.4.
The working principle of the utility model is as follows: the workman can be through changing the mould core board in the mold core mounting groove, it can realize different core chambeies to change the mold core board, when telescopic cylinder work drives two injection mold bodies and is close to each other, accomplish the mergence, spring promotion buffering splint are close to the core chamber, be coplanar with the core chamber, to being heated the plastics that melts from injection mold body injection, wait to mould plastics after accomplishing, cool off, telescopic cylinder work once more drives two injection mold bodies and keeps away from each other, two buffering splint clip the product under the promotion of spring, accomplish the material returned, the workman can manually pull the threaded rod and remove in the through hole, make buffering splint keep away from injection molding product, accomplish and get the material.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides an injection mold convenient to change mold core, includes supporting leg (2) of workstation (1) and supporting workbench (1), its characterized in that, the top mirror image of workstation (1) be equipped with injection mold body (3), two the opposite face inboard of injection mold body (3) all be equipped with mold core mounting groove (3.1), mold core mounting groove (3.1) in be equipped with detachable mold core board (4), mold core board (4) and mold core mounting groove (3.1) on all be equipped with the screw hole, the screw hole in be equipped with set screw (5), two mold core board (4) inboard be equipped with core chamber (6), the upper end of workstation (1) be equipped with flexible cylinder (7) that promote injection mold body (3) to remove, one side of injection mold body (3) be equipped with material returned device (8).
2. The injection mold convenient for replacing the mold core according to claim 1, wherein: the workbench (1) is provided with a cushion block (7.1), and the telescopic cylinder (7) is fixedly connected to the upper end of the cushion block (7.1).
3. The injection mold of claim 1, wherein the mold core is replaceable, the mold core comprising: material returned device (8) include backup pad (8.1) that the bolt group connects in workstation (1) upper end, backup pad (8.1) in be equipped with swing joint's threaded rod (8.2), the outside of threaded rod (8.2) be equipped with spring (8.3), the one end of threaded rod (8.2) be equipped with in buffering splint (8.4) and buffering splint (8.4) extend to injection mold body (3), spring (8.3) be located between buffering splint (8.4) and backup pad (8.1).
4. The injection mold of claim 1, wherein the mold core is replaceable, the mold core comprising: the injection mold body (3) and the mold core plate (4) are provided with through holes suitable for matching with the buffer clamping plates (8.4).
5. The injection mold convenient to change a mold core of claim 3, wherein: backup pad (8.1) on be equipped with through hole (9) that cooperation threaded rod (8.2) used, the outside of threaded rod (8.2) be equipped with stop nut (10) and stop nut (10) are located backup pad (8.1) and keep away from one side of spring (8.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220445486.XU CN217021274U (en) | 2022-03-03 | 2022-03-03 | Injection mold convenient to change mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220445486.XU CN217021274U (en) | 2022-03-03 | 2022-03-03 | Injection mold convenient to change mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021274U true CN217021274U (en) | 2022-07-22 |
Family
ID=82454490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220445486.XU Active CN217021274U (en) | 2022-03-03 | 2022-03-03 | Injection mold convenient to change mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217021274U (en) |
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2022
- 2022-03-03 CN CN202220445486.XU patent/CN217021274U/en active Active
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