CN220946247U - Ejection control structure and die - Google Patents
Ejection control structure and die Download PDFInfo
- Publication number
- CN220946247U CN220946247U CN202322549971.9U CN202322549971U CN220946247U CN 220946247 U CN220946247 U CN 220946247U CN 202322549971 U CN202322549971 U CN 202322549971U CN 220946247 U CN220946247 U CN 220946247U
- Authority
- CN
- China
- Prior art keywords
- plate
- control structure
- die
- ejection control
- pull rod
- 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
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application discloses an ejection control structure and a die, wherein the ejection control structure comprises: the movable mold bottom plate, the rear mold plate and the front mold plate are sequentially arranged, the front mold plate can move relative to the rear mold plate to realize mold opening or mold closing, and the movable mold bottom plate can move relative to the rear mold plate to eject and demold a product positioned in the rear mold plate; the auxiliary assembly comprises a pull rod, a direction changing component and a connecting part, wherein one end of the pull rod is rotationally connected with a movable die bottom plate, the other end of the pull rod is provided with a hook part, the connecting part is installed on the front template and is used for being engaged with the hook part, the direction changing component is arranged on the rear template and is provided with a direction changing guide rail, the pull rod is provided with a sliding component which is in sliding fit with the direction changing guide rail, and the sliding component slides relatively with the direction changing guide rail to control the engagement or the separation of the hook part and the connecting part. The movable die bottom plates can move in parallel, so that the problems of product deformation or difficult taking caused by unbalanced ejection of the movable die bottom plates can be reduced.
Description
Technical Field
The application relates to the technical field of mold equipment, in particular to an ejection control structure and a mold.
Background
In the related art, the existing die cannot be adjusted in place at one time, the movable die bottom plate is difficult to balance and eject, and the problem that a product is easy to deform or take a piece is difficult to take in the ejection process is easily caused. In addition, the number of steps for manufacturing the mold is increased, and the cost is high.
Disclosure of utility model
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides an ejection control structure and a die, which can effectively solve the problem that the ejection unbalance of a movable die bottom plate leads to deformation of a product and difficult taking of the product.
According to an embodiment of the present application, an ejection control structure includes:
The movable die comprises a movable die bottom plate, a rear die plate and a front die plate which are sequentially arranged, wherein the front die plate can move relative to the rear die plate to realize die opening or die closing, and the movable die bottom plate can move relative to the rear die plate to eject and demold a product positioned in the rear die plate;
the auxiliary assembly comprises a pull rod, a direction changing component and a connecting part, wherein one end of the pull rod is connected with the movable mould bottom plate in a rotating mode, a hook part is arranged at the other end of the pull rod, the connecting part is installed on the front template and is used for being connected with the hook part in a meshed mode, the direction changing component is arranged on the rear template and is provided with a direction changing guide rail, the pull rod is provided with a sliding component which is in sliding fit with the direction changing guide rail, and the sliding component slides relatively with the direction changing guide rail so as to control the hook part to be meshed with or separated from the connecting part.
According to the ejection control structure provided by the embodiment of the application, the distance between the turning guide rail and the rear template is increased along the direction of the connecting part, so that the hook part can be disengaged from the connecting part in the process that the pull rod moves along with the front template towards the direction away from the rear template;
The two sides of the movable die bottom plate are respectively provided with the auxiliary components, so that the two sides of the movable die bottom plate are driven to act simultaneously through the pull rod.
According to the ejection control structure provided by the embodiment of the application, the turning guide rail is in a broken line shape.
According to the ejection control structure provided by the embodiment of the application, the ejection control structure further comprises an installation seat and a rotating shaft, wherein the installation seat is installed on the movable die bottom plate, and the pull rod is rotatably installed on the installation seat through the rotating shaft.
According to the ejection control structure provided by the embodiment of the application, the auxiliary components are arranged on two sides of the movable die bottom plate, so that the two sides of the movable die bottom plate are driven to act simultaneously through the pull rod.
According to the ejection control structure of the embodiment of the present application, the sliding member may be a slider or a pulley.
According to the ejection control structure provided by the embodiment of the application, the ejection control structure further comprises the front mold insert and the elastic component, wherein the elastic component is arranged on the front mold plate, and when the hook part is meshed with the connecting part, the hook part can be abutted with the elastic component, so that the front mold insert is pushed to be inserted into the core mold through the elastic component.
According to the ejection control structure provided by the embodiment of the application, the elastic component comprises the spring and the driving part, the driving part is used for pushing the front mold insert to act, one end of the spring is abutted against the front mold plate, the other end of the spring is abutted against the driving part, and when the hook part is disengaged from the connecting part, the spring drives the driving part to move away from the front mold plate so as to open the front mold insert.
According to the ejection control structure provided by the embodiment of the application, the movable die bottom plate is connected with the ejector pin, and the ejector pin is used for ejecting a product in the rear die plate so as to finish demolding.
Another embodiment of the present application provides a mold comprising the ejection control structure as described above.
According to the ejection control structure and the die, the ejection control structure and the die have at least the following beneficial effects: through set up auxiliary assembly respectively in the both sides of movable mould bottom plate, through the interlock cooperation of pull rod and connecting portion in the auxiliary assembly, can utilize the removal of front mould board at the die sinking in-process, drive the connecting portion motion, connecting portion drive the action of the pull rod with its interlock, the pull rod drives the movable mould bottom plate action of being connected with it again to with the product in the back template ejecting. Because both sides of the movable mould bottom plate are provided with the auxiliary components, both sides of the movable mould bottom plate are driven by the front mould plate at the same time. Therefore, the movable die bottom plate can be moved in parallel, and the problem that products are deformed or the fetching of the products is difficult due to unbalanced ejection of the movable die bottom plate is solved.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The application is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an ejection control structure according to an embodiment of the present application;
FIG. 2 is a schematic left-hand view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2;
FIG. 4 is a schematic top view of an ejection control structure according to an embodiment of the present application;
FIG. 5 is an exploded view of an accessory assembly according to one embodiment of the present application;
FIG. 6 is a schematic structural diagram of an ejection control structure according to an embodiment of the present application;
FIG. 7 is a schematic diagram of an auxiliary assembly according to an embodiment of the present application;
FIG. 8 is a schematic cross-sectional view of B-B of FIG. 7;
FIG. 9 is a schematic diagram of an auxiliary assembly according to another embodiment of the present application;
fig. 10 is a schematic view of a direction changing component in an embodiment of the application.
Reference numerals:
110. A movable mold bottom plate; 120. a rear template; 130. a front template; 140. an elastic component; 141. a driving section; 142. a spring;
210. A pull rod; 211. a hook portion; 212. a sliding member; 220. a mounting base; 230. a direction changing component; 231. a turning guide rail; 240. a connection part; 250. a rotating shaft.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In the description of the present application, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present application, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In one aspect, referring to fig. 1 to 10, an ejection control structure is disclosed, where the ejection control structure includes a movable mold base 110, a rear mold plate 120, and a front mold plate 130.
Specifically, the movable mold base plate 110, the rear mold plate 120 and the front mold plate 130 are sequentially arranged, the front mold plate 130 can move relative to the rear mold plate 120 to realize mold opening or closing, and the movable mold base plate 110 can move relative to the rear mold plate 120 to eject and demold a product located in the rear mold plate 120.
The auxiliary assembly comprises a pull rod 210, a direction changing component 230 and a connecting part 240, wherein one end of the pull rod 210 is rotationally connected with the movable mould base plate 110, the other end of the pull rod 210 is provided with a hook part 211, the connecting part 240 is installed on the front mould plate 130, the connecting part 240 is used for being in meshed connection with the hook part 211, the direction changing component 230 is arranged on the rear mould plate 120, the direction changing component 230 is provided with a direction changing guide rail 231, the pull rod 210 is provided with a sliding component 212 which is in sliding fit with the direction changing guide rail 231, and the sliding component 212 slides relative to the direction changing guide rail 231 to control the hook part 211 to be meshed with or separated from the connecting part 240.
Wherein, both sides of the movable mold bottom plate 110 are provided with auxiliary components to drive both sides of the movable mold bottom plate 110 to act simultaneously through the pull rod 210.
It should be noted that the direction changing guide 231 in the direction changing member 230 includes a first engagement position and a second engagement position for engagement with the slide member 212. In the first engagement position, the sliding member 212 can move in the first engagement position, and at this time, the pull rod 210 does not change direction, and the hook 211 still engages with the connecting portion 240; in the second mating position, the tie bar 210 expands, at which time the hook 211 is separated from the connection 240.
It should be appreciated that, in the embodiment of the present application, when the mold is opened, the front mold plate 130 moves a distance away from the rear mold plate 120, and in this process, the connecting portion 240 and the hook portion 211 can drive the pull rod 210 and the movable mold bottom plate 110 to move; meanwhile, since the rear die plate 120 is stationary with respect to the movable die base plate 110, the sliding member 212 coupled to the tie rod 210 and the direction changing member 230 are relatively moved, and the sliding member 212 slides in the first engagement position.
As the front mold plate 130 continues to move, the sliding member 212 slides from the first engagement position to the second engagement position, at which time the tie bar 210 expands under the engagement of the sliding member 212 and the sliding rail, disengaging the hook 211 from the connecting portion 240.
After the hook portion 211 is separated from the connecting portion 240, the front mold plate 130 cannot continue to drive the pull rod 210 to move, and at this time, the movable mold bottom plate 110 is driven by other ejection mechanisms to eject the product located on the rear mold plate 120.
It should be noted that the moving direction of the front template 130 is the X direction in the drawing.
In the embodiment of the present application, by respectively arranging auxiliary components on two sides of the movable mold bottom plate 110, through the snap fit of the pull rod 210 and the connecting portion 240 in the auxiliary components, the connecting portion 240 is driven to move by the movement of the front mold plate 130 in the mold opening process, the connecting portion 240 drives the pull rod 210 engaged with the connecting portion 240 to act, and the pull rod 210 drives the movable mold bottom plate 110 connected with the connecting portion to act, so as to eject the product in the rear mold plate 120. Since the auxiliary components are disposed on both sides of the movable mold bottom plate 110, both sides of the movable mold bottom plate 110 are driven by the front mold plate 130. In this way, the movable mold bottom plate 110 can be moved in parallel, which is helpful for reducing the problems of product deformation or difficult taking caused by unbalanced ejection of the movable mold bottom plate 110.
In some embodiments of the present application, the distance of the diverting rail 231 from the rear die plate 120 increases in a direction toward the connecting portion 240, so that the hook portion 211 can be disengaged from the connecting portion 240 as the tie bar 210 moves away from the rear die plate 120 with the front die plate 130. That is, the first engagement position of the direction changing guide 231 is spaced from the rear die plate 120 more than the second engagement position is spaced from the rear die plate 120. When the sliding member 212 is moved from the first engagement position to the second engagement position, the engagement relationship of the hook portion 211 and the connecting portion 240 is gradually changed from the engaged state to the disengaged state, and the tie rod 210 is opened when the hook portion 211 and the connecting portion 240 are partially disengaged.
In some embodiments of the present application, referring to fig. 10, the direction changing guide rail 231 has a fold line shape.
In some embodiments of the present application, the ejection control mechanism further includes a mounting base 220 and a rotating shaft 250, the mounting base 220 is mounted on the movable mold base 110, and the pull rod 210 is rotatably mounted on the mounting base 220 through the rotating shaft 250. In this manner, the tie rod 210 may be rotated about the rotation shaft 250 to open or close the tie rod 210.
In some embodiments of the present application, two auxiliary components are disposed on two sides of the movable mold base 110 to drive two sides of the movable mold base 110 to move simultaneously. That is, four auxiliary components are disposed on two sides of the movable mold base plate 110, each of the auxiliary components is disposed at four corners of the movable mold base plate 110, and when the hook portion 211 of each of the tie rods 210 is engaged with the connecting portion 240 at the corresponding position, the tie rods 210 can simultaneously drive the four corners of the movable mold base plate 110 to be simultaneously ejected in the mold opening process. Thus, the balance of ejection of the movable die bottom plate 110 is improved, and the problem that products are deformed or difficult to take pieces due to unbalanced ejection of the movable die bottom plate 110 is solved.
In addition, in the ejection control structure of the embodiment of the application, through the cooperation connection among the plurality of the diversion guide rail 231, the sliding part 212, the hook part 211 and the connecting part 240, the movable die bottom plate 110 can be ejected uniformly, and the ejection control structure has a simple structure and is beneficial to reducing the equipment cost.
In some embodiments of the application, sliding member 212 may be a slider or a pulley. It is understood that the slider may be cylindrical, square, or other shape.
In some embodiments of the present application, the front mold insert and the elastic member 140 are further included, the elastic member 140 is mounted on the front mold plate 130, and when the hook 211 is engaged with the connection portion 240, the hook 211 can abut against the elastic member 140, so that the front mold insert is pushed into the core mold by the elastic member 140.
In some embodiments of the present application, the elastic component 140 includes a spring 142 and a driving portion 141, the driving portion 141 pushes the front mold insert to move, one end of the spring 142 abuts against the front mold plate 130, the other end of the spring 142 abuts against the driving portion 141, and when the hook 211 is disengaged from the connecting portion 240, the spring 142 drives the driving portion 141 to move away from the front mold plate 130, so as to open the front mold insert, thereby realizing demolding. Thus, the front mold insert can be controlled by opening or closing the pull rod 210, which is beneficial to simplifying the control structure of the front mold insert and reducing the equipment cost.
In some embodiments of the present application, ejector pins are connected to the movable mold base 110, and are used to eject the product in the rear mold plate 120 to complete demolding.
In another aspect, the embodiment of the application discloses a mold, which comprises the ejection control structure and has all the technical effects of the ejection control structure. For example, the die can enable the movable die bottom plate 110 to be ejected in a balanced manner, so that the problem that products are deformed or difficult to take out due to unbalanced ejection of the movable die bottom plate 110 is solved, and the quality of the products is guaranteed.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application. Furthermore, embodiments of the application and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. An ejection control structure, comprising:
The movable die comprises a movable die bottom plate, a rear die plate and a front die plate which are sequentially arranged, wherein the front die plate can move relative to the rear die plate to realize die opening or die closing, and the movable die bottom plate can move relative to the rear die plate to eject and demold a product positioned in the rear die plate;
The auxiliary assembly comprises a pull rod, a direction changing component and a connecting part, wherein one end of the pull rod is rotationally connected with the movable mould bottom plate, the other end of the pull rod is provided with a hook part, the connecting part is installed on the front mould plate and is used for being in meshed connection with the hook part, the direction changing component is arranged on the rear mould plate and is provided with a direction changing guide rail, the pull rod is provided with a sliding component which is in sliding fit with the direction changing guide rail, and the sliding component slides relatively with the direction changing guide rail to control the hook part to be meshed with or separated from the connecting part;
The two sides of the movable die bottom plate are respectively provided with the auxiliary components, so that the two sides of the movable die bottom plate are driven to act simultaneously through the pull rod.
2. The ejection control structure according to claim 1, wherein a distance between the direction changing guide rail and the rear die plate increases in a direction toward the connecting portion so that the hook portion can be disengaged from the connecting portion during movement of the tie bar with the front die plate toward away from the rear die plate.
3. The ejection control structure according to claim 2, wherein the direction-changing guide rail has a fold line shape.
4. The ejection control structure of claim 1, further comprising a mounting base and a rotating shaft, wherein the mounting base is mounted to the movable die bottom plate, and the pull rod is rotatably mounted to the mounting base through the rotating shaft.
5. The ejection control structure according to any one of claims 1 to 4, wherein two auxiliary components are provided on each side of the movable die base plate to drive the movable die base plate to operate simultaneously.
6. The ejection control structure according to claim 1, wherein the sliding member may be a slider or a pulley.
7. The ejection control structure of claim 1, further comprising a front mold insert and an elastic member, the elastic member being mounted to the front mold plate, and the hook being capable of abutting the elastic member when the hook is engaged with the connecting portion, thereby pushing the front mold insert into the core mold by the elastic member.
8. The ejection control structure according to claim 7, wherein the elastic member includes a spring and a driving portion, the driving portion is configured to push the front mold insert to move, one end of the spring abuts against the front mold plate, the other end of the spring abuts against the driving portion, and when the hook portion is disengaged from the connecting portion, the spring drives the driving portion to move away from the front mold plate, so that the front mold insert is opened.
9. The ejection control structure of claim 1, wherein the movable mold base plate is connected with a ejector pin for ejecting the product in the rear mold plate to complete the ejection.
10. A mould comprising an ejection control structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549971.9U CN220946247U (en) | 2023-09-19 | 2023-09-19 | Ejection control structure and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549971.9U CN220946247U (en) | 2023-09-19 | 2023-09-19 | Ejection control structure and die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220946247U true CN220946247U (en) | 2024-05-14 |
Family
ID=90979283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322549971.9U Active CN220946247U (en) | 2023-09-19 | 2023-09-19 | Ejection control structure and die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220946247U (en) |
-
2023
- 2023-09-19 CN CN202322549971.9U patent/CN220946247U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110696290A (en) | Injection mold with anti-blocking mechanism | |
| CN212764506U (en) | Secondary ejection injection mold | |
| CN110370564B (en) | Injection mold for back-off demolding and production method of auxiliary equipment of injection mold | |
| CN220946247U (en) | Ejection control structure and die | |
| CN213382765U (en) | Two-stage sliding block structure and injection mold | |
| CN113787682A (en) | Multi-direction back-off demoulding mechanism for injection mould plastic part | |
| CN112428513A (en) | Multicolor injection molding machine | |
| CN211709874U (en) | Double-gun-table rotating stack-mold injection molding system | |
| CN115139453B (en) | Mold insert slewing mechanism and mould | |
| CN115230095A (en) | Forming die of automobile rearview mirror casing | |
| CN101767410A (en) | Double-color mold with sequential slider drive mechanism | |
| CN217144576U (en) | Cubic ejection mold mechanism and mold | |
| CN112477022B (en) | Secondary ejection structure of injection mold crank slide block | |
| CN114474598A (en) | Plaque mould on car | |
| CN113733492A (en) | Straight rod drive type sliding block mechanism and injection mold | |
| CN210436539U (en) | Modular mechanism and injection mold are taken out to two-way side | |
| CN221271887U (en) | Injection mold with built-in automatic defecation base multi-structure of aquarium | |
| CN215921182U (en) | Tripping structure and die for pulling out reverse buckling position of bumper | |
| CN220973209U (en) | Automatic ejection die | |
| CN220095365U (en) | Double-layer line position mechanism of injection mold of cover plate of printer | |
| CN219855798U (en) | Plastic mold cover half ejection device | |
| CN220883185U (en) | Double-colored mould of drain pan | |
| CN210100590U (en) | Mold capable of ejecting product in multiple directions and injection molding machine | |
| CN114434748B (en) | Injection mold | |
| CN216989861U (en) | Die set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |