CN215512147U - Mold system convenient for mold closing - Google Patents
Mold system convenient for mold closing Download PDFInfo
- Publication number
- CN215512147U CN215512147U CN202121864395.1U CN202121864395U CN215512147U CN 215512147 U CN215512147 U CN 215512147U CN 202121864395 U CN202121864395 U CN 202121864395U CN 215512147 U CN215512147 U CN 215512147U
- Authority
- CN
- China
- Prior art keywords
- die
- mold
- closing
- combined
- runner
- 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
Images
Abstract
The utility model discloses a die system convenient for die assembly, which comprises: the combined die can be driven to do die closing or die opening actions and comprises a first outer die, a second outer die and an inner die; a forming groove is formed in one side, opposite to the first outer die and the second outer die, of the combined die, and after the combined die is closed, the inner die and the forming groove are combined to form a die cavity; the guide mechanism comprises a guide chute, and the two opposite side walls of the guide chute form inner inclined planes; an outer inclined plane is arranged on one side of the first outer die, which is opposite to the second outer die; the outer inclined planes of the first outer die and the second outer die are respectively matched with the inclination of the two inner inclined planes. The utility model provides a die system convenient for die assembly, which can realize simultaneous driving of a first external die and a second external die by one oil cylinder by utilizing a guide mechanism, and reduces the using number of the oil cylinders, thereby greatly reducing the production cost.
Description
Technical Field
The utility model relates to the technical field of forming dies, in particular to a die system convenient for die assembly.
Background
The rubber is a high-elasticity polymer with elasticity at room temperature, can generate large deformation under a small external force, can recover the original shape after the external force is removed, has excellent physical properties, and is suitable for manufacturing living goods such as gloves or shoes. In the production process of rubber products, a combined mold which is arranged on an injection machine and forms a mold cavity after mold closing is needed, molten rubber materials are injected into the mold cavity after mold closing, and the rubber products are obtained after vulcanization molding.
The combined external mold usually comprises two external molds, and in the prior art, an oil cylinder is usually adopted to realize the mold opening and closing of the combined external mold; in the vulcanization molding process, enough pressure needs to be applied to the two outer dies respectively, so that large oil cylinders with enough driving force need to be arranged for the two outer dies respectively, the cost of a die system is difficult to reduce, and the product cost is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a die system convenient for die assembly, and solves the problems that in the prior art, two outer dies are respectively provided with large oil cylinders with enough driving force, so that the cost of the die system is difficult to reduce, and the product cost is influenced to a certain extent.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a mold system for facilitating closing of a mold, comprising:
the combined die can be driven to do die closing or die opening actions and comprises a first outer die, a second outer die and an inner die;
a forming groove is formed in one side, opposite to the first outer die and the second outer die, of the combined die, and after the combined die is closed, the inner die and the forming groove are combined to form a die cavity;
the guide mechanism comprises a guide chute, and the two opposite side walls of the guide chute form inner inclined planes; an outer inclined plane is arranged on one side of the first outer die, which is opposite to the second outer die; the outer inclined planes of the first outer die and the second outer die are respectively matched with the inclination of the two inner inclined planes;
when the die is closed, the guide mechanism moves along the direction close to the combined die, so that the two inner inclined planes respectively push the two outer inclined planes, and the first outer die and the second outer die move in opposite directions.
Optionally, the mold system convenient for mold closing further includes a bottom mold and a top mold; the combined die is arranged on the bottom die and positioned between the bottom die and the top die, and the guide mechanism is arranged on the top die.
Optionally, the inner die is movably connected with the bottom die;
the inner die can be arranged between the first outer die and the second outer die in a driven mode to be matched with each other to perform die closing action, or is far away from the position between the first outer die and the second outer die in a driven mode to be matched with each other to perform die opening action.
Optionally, a sliding groove is formed in the bottom die and located between the first outer die and the second outer die, and an extending direction of the sliding groove is perpendicular to a moving direction of the first outer die and the second outer die during die assembly;
the inner die is slidably arranged in the chute.
Optionally, the chute is a T-shaped slot.
Optionally, a supporting seat is slidably disposed on the sliding groove, and the inner mold is detachably connected to the supporting seat.
Optionally, driving parts are respectively arranged on the opposite sides of the first outer die and the second outer die;
when the mold is opened, the first outer mold and the second outer mold respectively do back-to-back movement under the driving of the driving piece.
Optionally, an ejection opening is formed in the top mold or the bottom mold;
and after the combined die is closed, the runner grooves on the first outer die and the second outer die are connected to form a glue injection runner, and the injection port is communicated with the glue injection runner.
Optionally, a runner pipe is arranged on the top mold or the bottom mold, and after the combined mold is closed, the ejection port is communicated with the glue injection runner through the runner pipe.
Optionally, a clamping joint is arranged on the top mold or the bottom mold, and the runner pipe is sleeved on the clamping joint; an inner step is formed on the inner pipe wall at one end of the runner pipe, and the inner step is connected with the clamping joint in a clamping manner;
when the combined die is opened, the bottom die and the top die move in the opposite direction, and the clamping joint on the top die or the bottom die drives the runner pipe to move so as to be separated from the glue injection runner.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a die system convenient for die assembly, which can realize simultaneous driving of a first external die and a second external die by one oil cylinder by utilizing a guide mechanism, and reduces the using number of the oil cylinders, thereby greatly reducing the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic cross-sectional view of a mold system for facilitating closing of a mold according to the present invention;
FIG. 2 is a schematic cross-sectional view of another perspective of a mold system for facilitating closing of a mold according to the present invention.
In the above figures: 11. a first outer mold; 111. a first driving member; 12. a second outer mold; 121. a second driving member; 13. an inner mold; 14. bottom die; 141. a chute; 142. a clamping head; 143. a runner pipe; 15. carrying out top die; 151. an ejection port.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below 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.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1, a mold system for facilitating mold closing includes a combined mold capable of being driven to perform mold closing or opening, where the combined mold includes a first outer mold 11, a second outer mold 12, and an inner mold 13. The combined die is installed in an injection molding machine and can be used for injection, compression and vulcanization molding of rubber products. It is understood that the mold system provided by the present invention can also be applied to injection molding of plastic articles.
In this embodiment, a molding groove is formed on the opposite side of the first outer mold 11 and the second outer mold 12, and after the combined mold is closed, the inner mold 13 and the molding groove are combined to form a mold cavity. When the die is closed, the molten rubber material is filled into the die cavity by an injection machine, and the rubber product can be obtained after vulcanization molding.
The mold system provided by the embodiment further comprises a guide mechanism, wherein the guide mechanism comprises a guide chute, and inner inclined surfaces are formed on two opposite side walls of the guide chute; an outer inclined plane is arranged on one side of the first outer die 11, which is opposite to the second outer die 12; the outer inclined planes of the first outer die 11 and the second outer die 12 are respectively matched with the inclination of the two inner inclined planes.
It is understood that the guiding mechanism can be driven by an oil cylinder, and when the mold is closed, the guiding mechanism moves in a direction close to the combined mold, so that the two inner inclined surfaces respectively push the two outer inclined surfaces, and the first outer mold 11 and the second outer mold 12 move towards each other, thereby driving the first outer mold 11 and the second outer mold 12 simultaneously by using one oil cylinder. Based on the foregoing structure, compared with a mold system in which one oil cylinder is respectively disposed for the first outer mold 11 and the second outer mold 12, the mold system provided in this embodiment omits one oil cylinder, thereby greatly reducing the production cost.
Further, the mold system provided in this embodiment further includes a bottom mold 14 and a top mold 15; in this embodiment, the assembling mold is disposed on the bottom mold 14 and between the bottom mold 14 and the top mold 15, and the guiding mechanism is disposed on the top mold 15.
The top mold 15 and the bottom mold 14 can be arranged in the orientation shown in fig. 1, in which the top mold 15 is arranged above the top mold 14 and the bottom mold 14 is arranged below the top mold; it is understood that the top mold 15 and the bottom mold 14 may be arranged in a lower and upper position of the bottom mold 14, or the bottom mold 14 and the bottom mold 14 may be arranged in a left-right position, respectively, and the names of the bottom mold 14 and the bottom mold 14 are only used for the sake of clarity and are not to be construed as limiting the arrangement direction.
In this embodiment, the inner mold 13 and the bottom mold 14 in the combined mold are movably connected, and the inner mold 13 may be driven to be disposed between the first outer mold 11 and the second outer mold 12 to cooperate with each other to perform a mold closing operation, or driven to be away from between the first outer mold 11 and the second outer mold 12 to cooperate with each other to perform a mold opening operation.
Further, a slide groove 141 is arranged on the bottom die 14 between the first outer die 11 and the second outer die 12, and the extending direction of the slide groove 141 is perpendicular to the moving direction of the first outer die 11 and the second outer die 12 during die assembly; the inner mold 13 is slidably disposed in the slide groove 141.
Alternatively, the sliding groove 141 is a T-shaped groove, and the T-shaped sliding groove 141 can improve the smoothness and stability of the sliding motion. Wherein, be equipped with the supporting seat on the spout 141 slidable, centre form 13 is detachable with the supporting seat and is connected to can change centre form 13, in order to be adapted to the production of the rubber products of different shapes. Specifically, the detachable connection of the inner mold 13 and the support seat may be a snap connection, or a detachable connection that is realized by using a resettable elastic member to perform a limiting operation.
In this embodiment, the first driving member 111 and the second driving member 121 are respectively disposed on the opposite sides of the first outer mold 11 and the second outer mold 12; when the mold is opened, the first outer mold 11 and the second outer mold 12 respectively move back to back under the driving of the first driving member 111 and the second driving member 121, so as to realize the mold opening action. It can be understood that the driving force required for mold opening is much smaller than that required for mold closing, so that the driving member required for the mold opening of the first outer mold 11 and the second outer mold 12 is smaller in scale, which is beneficial to realizing the maximization of resource utilization, and further achieving the purpose of reducing cost.
Referring to fig. 2, one of the top mold 15 or the bottom mold 14 is provided with an ejection opening 151, and the other is provided with a clamping joint 142; in this embodiment, the ejection opening 151 is disposed on the top mold 15, and the clamping head 142 is disposed on the bottom mold 14. It can be understood that the positions of the card connector 142 and the ejection outlet 151 can be adjusted according to actual requirements.
Furthermore, runner grooves are respectively formed in the opposite sides of the first outer die 11 and the second outer die 12, after the combined die is closed, the runner grooves in the first outer die 11 and the second outer die 12 are connected to form a glue injection runner, and the injection port 151 is communicated with the glue injection runner. The clamp joint 142 is sleeved with a runner pipe 143, and after the combined die is closed, the ejection port 151 is communicated with the glue ejection runner through the runner pipe 143.
Specifically, an inner step is formed on the inner pipe wall at one end of the flow passage pipe 143, and the inner step is in clamping connection with the clamping joint 142; when the combined mold is opened, the bottom mold 14 and the top mold 15 move back to back, and the clamping joint 142 on the top mold 15 or the bottom mold 14 drives the runner pipe 143 to move so as to be separated from the injection runner.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; 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 (10)
1. A mold system for facilitating closing of a mold, comprising:
the combined die can be driven to do die closing or die opening actions and comprises a first outer die, a second outer die and an inner die;
a forming groove is formed in one side, opposite to the first outer die and the second outer die, of the combined die, and after the combined die is closed, the inner die and the forming groove are combined to form a die cavity;
the guide mechanism comprises a guide chute, and the two opposite side walls of the guide chute form inner inclined planes; an outer inclined plane is arranged on one side of the first outer die, which is opposite to the second outer die; the outer inclined planes of the first outer die and the second outer die are respectively matched with the inclination of the two inner inclined planes;
when the die is closed, the guide mechanism moves along the direction close to the combined die, so that the two inner inclined planes respectively push the two outer inclined planes, and the first outer die and the second outer die move in opposite directions.
2. The mold system for facilitating closing of a mold of claim 1, further comprising a bottom mold and a top mold; the combined die is arranged on the bottom die and positioned between the bottom die and the top die, and the guide mechanism is arranged on the top die.
3. The mold system convenient for closing a mold as claimed in claim 2, wherein the inner mold is movably connected with the bottom mold;
the inner die can be arranged between the first outer die and the second outer die in a driven mode to be matched with each other to perform die closing action, or is far away from the position between the first outer die and the second outer die in a driven mode to be matched with each other to perform die opening action.
4. The mold system convenient for closing the mold as claimed in claim 3, wherein a slide groove is arranged on the bottom mold between the first outer mold and the second outer mold, and the slide groove extends in a direction perpendicular to the moving direction of the first outer mold and the second outer mold during closing the mold;
the inner die is slidably arranged in the chute.
5. The mold system that facilitates closing of a mold of claim 4, wherein the runner is a T-slot.
6. The mold system for facilitating closing of a mold of claim 4 wherein said slide is slidably mounted with a support base, said inner mold being removably connected to said support base.
7. The mold system convenient for closing a mold as claimed in claim 1, wherein driving members are respectively provided on opposite sides of the first outer mold and the second outer mold;
when the mold is opened, the first outer mold and the second outer mold respectively do back-to-back movement under the driving of the driving piece.
8. The mold system convenient for closing a mold as claimed in claim 2, wherein an ejection port is provided on the top mold or the bottom mold;
and after the combined die is closed, the runner grooves on the first outer die and the second outer die are connected to form a glue injection runner, and the injection port is communicated with the glue injection runner.
9. The mold system facilitating mold closing of claim 8, wherein a runner pipe is provided on the top mold or the bottom mold, and after the combined mold is closed, the ejection port communicates with the glue injection runner through the runner pipe.
10. The mold system convenient for closing the mold as claimed in claim 9, wherein a clamping joint is provided on the top mold or the bottom mold, and the runner pipe is sleeved on the clamping joint; an inner step is formed on the inner pipe wall at one end of the runner pipe, and the inner step is connected with the clamping joint in a clamping manner;
when the combined die is opened, the bottom die and the top die move in the opposite direction, and the clamping joint on the top die or the bottom die drives the runner pipe to move so as to be separated from the glue injection runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864395.1U CN215512147U (en) | 2021-08-10 | 2021-08-10 | Mold system convenient for mold closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864395.1U CN215512147U (en) | 2021-08-10 | 2021-08-10 | Mold system convenient for mold closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215512147U true CN215512147U (en) | 2022-01-14 |
Family
ID=79790503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121864395.1U Active CN215512147U (en) | 2021-08-10 | 2021-08-10 | Mold system convenient for mold closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215512147U (en) |
-
2021
- 2021-08-10 CN CN202121864395.1U patent/CN215512147U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201333772Y (en) | Small side core-pulling mechanism | |
| CN211279520U (en) | Injection mold for industrial production | |
| CN215512147U (en) | Mold system convenient for mold closing | |
| CN209440687U (en) | A kind of four or six points of children's seat seat frame bottom plate injection moulds | |
| CN211221799U (en) | Compression-resistant plastic mold | |
| CN209903825U (en) | Bidirectional slide block core pulling mechanism and injection mold | |
| CN211542169U (en) | Mechanism for reducing glue overflow in mould | |
| CN209492113U (en) | A kind of mold | |
| CN212045722U (en) | Injection mold convenient to maintain | |
| CN210283101U (en) | Springboard type core-pulling mechanism and injection mold | |
| CN109822839B (en) | Gas cap mould structure capable of shortening forming period | |
| CN215320340U (en) | Core-pulling forming mechanism and injection mold | |
| CN111633919A (en) | Forming die is used in production and processing of environment-friendly food level cosmetics packaging hose | |
| CN201385406Y (en) | Dual-color injection mould with movable isolation sheet | |
| CN209257422U (en) | A kind of injection mold of automation demoulding | |
| CN213006360U (en) | Assembled multilayer PET storing frame injection mold | |
| CN214645341U (en) | Die carrier | |
| CN214562583U (en) | Universal oil pressure core-pulling die for precise plastic products | |
| CN214026961U (en) | Convenient-to-use mold | |
| CN219338462U (en) | Core-pulling demoulding structure of injection mould | |
| CN216001329U (en) | Laboratory is with injection mold's feed arrangement | |
| CN216267400U (en) | Injection molding and demolding mold | |
| CN107984713B (en) | Mold closing device of vertical injection molding machine | |
| CN214000413U (en) | Full-automatic integrated injection molding equipment | |
| CN211363301U (en) | Injection mold of pedal bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |