CN214926224U - Mould with opening and closing sequence control structure - Google Patents
Mould with opening and closing sequence control structure Download PDFInfo
- Publication number
- CN214926224U CN214926224U CN202120826759.0U CN202120826759U CN214926224U CN 214926224 U CN214926224 U CN 214926224U CN 202120826759 U CN202120826759 U CN 202120826759U CN 214926224 U CN214926224 U CN 214926224U
- Authority
- CN
- China
- Prior art keywords
- plate
- elastic block
- opening
- mold
- control structure
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a mould with opening and closing sequence control structure, which comprises a lower template, a middle template and an upper template which are assembled by closing the mould from bottom to top in sequence, wherein one side of the lower template is fixedly connected with a lower cover plate extending upwards, a lower cavity with an upward opening is arranged between the lower cover plate and the lower template, the same side of the upper template is fixedly connected with a push rod extending downwards, the inner side of the push rod is provided with a groove, the bottom end of the inner side of the push rod is provided with a hook, the groove is positioned above the hook, the bottom of the upper template is fixedly connected with an inserted link extending downwards, the same side surface of the middle template is provided with a concave cavity, the lower part of the concave cavity is transversely provided with an elastic block and a spring, one end of the spring is fixedly connected with the rear wall of the concave cavity, the other end of the elastic block is fixedly connected with a pressing plate, a guide hole is formed on the pressing plate, an inserting hole is formed on the elastic block, the upper template, the middle template and the lower template are closed, the push rod extends downwards into the lower cavity of the lower cover plate, the inserting rod extends into the inserting hole of the elastic block downwards through the inserting rod, the outer end of the elastic block extends out of the concave cavity and is embedded into the groove of the push rod.
Description
Technical Field
The utility model belongs to the technical field of the mould, a die sinking order regulation and control structure is related to, especially a mould with opening and shutting sequence control structure.
Background
The die is various dies and tools for obtaining 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 processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
At present, structural components for controlling the opening and closing sequence of the plastic mould with the supporting plate have complex structures, more parts or less parts and unstable structures. Therefore, it is necessary to develop a simple and stable mold opening sequence control structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided one kind and utilized the delay local die sinking of spacing joint stroke to the mould that has the sequence control structure that opens and shuts of stable control die sinking order.
The purpose of the utility model can be realized by the following technical proposal: a die with an opening and closing sequence control structure comprises a lower die plate, a middle die plate and an upper die plate which are assembled by die assembly from bottom to top in sequence, wherein one side of the lower die plate is fixedly connected with a lower cover plate extending upwards, a lower cavity with an upward opening is formed between the lower cover plate and the lower die plate, the same side of the upper die plate is fixedly connected with a push rod extending downwards, a groove is formed in the inner side of the push rod, a hook is arranged at the bottom end of the inner side of the push rod, the groove is positioned above the hook, the bottom of the upper die plate is fixedly connected with an insertion rod extending downwards, a concave cavity is formed in the same side surface of the middle die plate, an elastic block and a spring are transversely placed at the lower part of the concave cavity, one end of the spring is fixedly connected with the rear wall of the concave cavity, the other end of the spring is fixedly connected with the elastic block, a pressing plate is fixedly arranged at the upper part of the concave cavity, a guide hole is formed in the pressing plate, and the inserting hole is formed in the elastic block, the upper die plate, the middle die plate and the lower die plate, the push rod extends downwards into the lower cavity of the lower cover plate, the inserted link penetrates through the guide hole of the pressing plate downwards and extends into the insertion hole of the elastic block, and the outer end of the elastic block extends out of the concave cavity and is embedded into the groove of the push rod.
The mold with the opening and closing sequence control structure has the advantages that when the mold is opened, the insertion rod is driven by the injection molding machine to be gradually drawn out, and the insertion rod is inserted into the insertion hole of the elastic block, so that the elastic block is positioned and cannot elastically retract, the outer end of the elastic block is embedded into the groove of the push rod and forms limiting clamping with the clamping hook, the middle template is driven to move upwards along with the upper template, and at the moment, the lower template and the middle template are opened preferentially; when the upward movement distance reaches the travel distance of the limiting clamping (namely A-B in the drawing), the insertion rod is pulled out from the insertion hole so as to retract the unlocking elastic block into the middle template under the action of elasticity, and then the middle template and the upper template are opened subsequently under the continuous driving of the injection molding machine. When the mold is closed, the mold is closed according to the natural sequence of the injection molding machine, and no special sequence requirement exists.
In the above-mentioned mould with open and shut sequence control structure, the outer end bottom of bullet piece sets up chamfer inclined plane one, the summit on chamfer inclined plane one with be the stroke distance of spacing joint between the pothook nadir.
In the above mold with an opening and closing sequence control structure, the bottom end of the inserted rod is provided with a second chamfer inclined surface, an inclined slope surface is arranged in the insertion hole of the spring block, and the second chamfer inclined surface is matched and attached with the inclined slope surface.
In the mold with the opening and closing sequence control structure, the lower cover plate is provided with a mounting hole, and a screw penetrates through the mounting hole to be detachably and fixedly connected with the lower mold plate.
In the above mold with the opening and closing sequence control structure, the push rod is provided with a mounting hole, and a screw penetrates through the mounting hole to form detachable fastening connection with the upper mold plate.
In the above mold with the opening and closing sequence control structure, the top end of the inserted bar is provided with a mounting hole, and a screw is inserted into the mounting hole to form detachable fastening connection with the upper mold plate.
In the above mold with the opening and closing sequence control structure, the pressure plate is provided with a mounting hole, and a screw is inserted into the mounting hole to form a detachable fastening connection with the middle mold plate.
In the mold with the opening and closing sequence control structure, the top surface of the elastic block is in contact sliding connection with the bottom surface of the pressing plate, and the bottom surface of the elastic block is in contact sliding connection with the bottom wall of the cavity.
Compared with the prior art, this mould with open and shut sequence control structure has following advantage:
the structure is simple, but the effect is reliable, the prior die opening and the subsequent die opening are stably completed through the ingenious limit stroke design, the program is simplified, and meanwhile, the effective die opening sequence control is guaranteed. In the die closing process, the action is fast and smooth, and the positioning is accurate.
Drawings
Fig. 1 is a side view of the internal structure of the mold having the opening/closing sequence control structure.
Fig. 2 is a front external structural view of the mold having the opening and closing sequence control structure.
In the figure, 1, a lower template; 2. a lower cover plate; 3. mounting a template; 4. a push rod; 5. inserting a rod; 6. a middle template; 7. pressing a plate; 8. a spring block; 9. a spring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figures 1 and 2, the mold with an opening and closing sequence control structure comprises a lower template 1, a middle template 6 and an upper template 3 which are assembled from bottom to top in sequence, wherein one side of the lower template 1 is fixedly connected with an upwardly extending lower cover plate 2, a lower cavity with an upward opening is arranged between the lower cover plate 2 and the lower template 1, the same side of the upper template 3 is fixedly connected with a downwardly extending push rod 4, the inner side of the push rod 4 is provided with a groove, the bottom end of the inner side of the push rod 4 is provided with a hook, the groove is positioned above the hook, the bottom of the upper template 3 is fixedly connected with a downwardly extending insertion rod 5, the same side surface of the middle template 6 is provided with a cavity, the lower part of the cavity is transversely provided with an elastic block 8 and a spring 9, one end of the spring 9 is fixedly connected with the rear wall of the cavity, the other end of the spring block 8 is fixedly connected with the upper part of the cavity, the upper part of the pressing plate 7 is provided with a guide hole, the elastic block 8 is provided with an insertion hole, the upper template 3, the middle template 6 and the lower template 1 are assembled with the lower template 1, the push rod 4 extends downwards into the lower cavity of the lower cover plate 2, the inserted link 5 penetrates through the guide hole of the pressing plate 7 downwards and extends into the insertion hole of the elastic block 8, and the outer end of the elastic block 8 extends out of the concave cavity and is embedded into the groove of the push rod 4.
The bottom of the outer end of the elastic block 8 is provided with a first chamfer inclined plane, and the distance between the top point of the first chamfer inclined plane and the bottom point of the clamping hook is limited and clamped.
The bottom of inserted bar 5 sets up chamfer inclined plane two, sets up the slope surface in the spliced eye of bullet piece 8, and chamfer inclined plane two is the matching laminating with the slope surface.
The lower cover plate 2 is provided with a mounting hole, and a screw penetrates into the mounting hole to be detachably and fixedly connected with the lower mold plate 1.
The push rod 4 is provided with a mounting hole, and a screw penetrates into the mounting hole to be detachably fastened and connected with the upper template 3.
The top end of the inserting rod 5 is provided with a mounting hole, and a screw penetrates into the mounting hole to be detachably fastened and connected with the upper template 3.
The pressing plate 7 is provided with a mounting hole, and a screw penetrates into the mounting hole to be detachably and fixedly connected with the middle template 6.
The top surface of the elastic block 8 is in contact sliding connection with the bottom surface of the pressing plate 7, and the bottom surface of the elastic block 8 is in contact sliding connection with the bottom wall of the cavity.
The action mode of the mould with the opening and closing sequence control structure is that when the mould is opened, the insert rod 5 is driven by the injection molding machine to be gradually drawn out, and the insert rod 5 is inserted into the inserting hole of the elastic block 8, so that the elastic block 8 is positioned and cannot elastically retract, the outer end of the elastic block 8 is embedded into the groove of the push rod 4 and forms limiting clamping connection with the clamping hook, and then the middle template 6 is driven to move upwards along with the upper template 3, and at the moment, the lower template 1 and the middle template 6 are opened preferentially; when the upward movement distance reaches the travel distance of the limiting clamping (namely, A-B in the drawing), the plug rod 5 is pulled out from the plug hole so as to unlock the elastic block 8 and retract into the middle template 6 under the action of elasticity, and then the middle template 6 and the upper template 3 are opened subsequently under the continuous driving of the injection molding machine. When the mold is closed, the mold is closed according to the natural sequence of the injection molding machine, and no special sequence requirement exists.
Compared with the prior art, this mould with open and shut sequence control structure has following advantage:
the structure is simple, but the effect is reliable, the prior die opening and the subsequent die opening are stably completed through the ingenious limit stroke design, the program is simplified, and meanwhile, the effective die opening sequence control is guaranteed. In the die closing process, the action is fast and smooth, and the positioning is accurate.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the lower template 1 is used more here; a lower cover plate 2; an upper template 3; a push rod 4; an insert rod 5; a middle template 6; a pressing plate 7; a spring block 8; spring 9, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. A die with an opening and closing sequence control structure comprises a lower die plate, a middle die plate and an upper die plate which are assembled by die assembly from bottom to top in sequence, and is characterized in that one side of the lower die plate is fixedly connected with a lower cover plate extending upwards, a lower cavity with an upward opening is arranged between the lower cover plate and the lower die plate, a push rod extending downwards is fixedly connected with the same side of the upper die plate, a groove is arranged on the inner side of the push rod, a hook is arranged at the bottom end of the inner side of the push rod, the groove is positioned above the hook, the bottom of the upper die plate is fixedly connected with an insertion rod extending downwards, a concave cavity is arranged on the same side of the middle die plate, an elastic block and a spring are transversely placed on the lower portion of the concave cavity, one end of the spring is fixedly connected with the rear wall of the concave cavity, the other end of the spring is fixedly connected with the elastic block, a pressing plate is fixedly arranged on the upper portion of the concave cavity, a guide hole is formed in the pressing plate, and an insertion hole is formed in the elastic block, the upper die plate, the middle die plate and the lower die plate are assembled, so that the push rod extends downwards into a lower cavity of the lower cover plate, the inserted link penetrates through the guide hole of the press plate downwards and extends into the insertion hole of the elastic block, and the outer end of the elastic block extends out of the concave cavity and is embedded into the groove of the push rod.
2. The mold with the opening and closing sequence control structure as claimed in claim 1, wherein a first chamfer inclined surface is arranged at the bottom of the outer end of the elastic block, and a stroke distance of limiting clamping is arranged between the top point of the first chamfer inclined surface and the bottom point of the clamping hook.
3. The mold with an opening and closing sequence control structure as claimed in claim 1, wherein a second chamfer inclined surface is arranged at the bottom end of the insertion rod, an inclined slope surface is arranged in the insertion hole of the elastic block, and the second chamfer inclined surface is matched and attached with the inclined slope surface.
4. The mold with the opening and closing sequence control structure according to claim 1, wherein the lower cover plate is provided with a mounting hole, and a screw is inserted into the mounting hole to form a detachable fastening connection with the lower mold plate.
5. The mold with the opening and closing sequence control structure as claimed in claim 1, wherein the push rod is provided with a mounting hole, and a screw is inserted into the mounting hole to form a detachable fastening connection with the upper mold plate.
6. The mold with the opening and closing sequence control structure as claimed in claim 1, wherein the top end of the insertion rod is provided with a mounting hole, and a screw is inserted into the mounting hole to form a detachable fastening connection with the upper mold plate.
7. The mold with an opening and closing sequence control structure as claimed in claim 1, wherein the pressing plate is provided with a mounting hole, and a screw is inserted into the mounting hole to form a detachable fastening connection with the middle mold plate.
8. The mold with an opening and closing sequence control structure as claimed in claim 1, wherein the top surface of the elastic block is in contact sliding connection with the bottom surface of the pressing plate, and the bottom surface of the elastic block is in contact sliding connection with the bottom wall of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826759.0U CN214926224U (en) | 2021-04-21 | 2021-04-21 | Mould with opening and closing sequence control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826759.0U CN214926224U (en) | 2021-04-21 | 2021-04-21 | Mould with opening and closing sequence control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214926224U true CN214926224U (en) | 2021-11-30 |
Family
ID=79043842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120826759.0U Active CN214926224U (en) | 2021-04-21 | 2021-04-21 | Mould with opening and closing sequence control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214926224U (en) |
-
2021
- 2021-04-21 CN CN202120826759.0U patent/CN214926224U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109501160A (en) | A kind of injection mold transverse slider secondary-combination core-pulling demolding device in length and breadth | |
| CN202412613U (en) | Injection mold of face cover of remote controller of manipulator | |
| CN214926224U (en) | Mould with opening and closing sequence control structure | |
| CN213035212U (en) | Injection mold bent pin secondary side core pulling mechanism | |
| CN111483091A (en) | High-efficient plastic mould of quick drawing of patterns | |
| CN108908867B (en) | Energy-saving stable demoulding device | |
| CN201544408U (en) | Nail cabin injection mold of automatic suturing machine | |
| CN216068492U (en) | Antiseized mould structure of loosing core | |
| CN209273881U (en) | A kind of injection mold transverse slider secondary-combination core-pulling demolding device in length and breadth | |
| CN211389977U (en) | Automobile connector product forming die | |
| CN220129393U (en) | Mould convenient to product demolding | |
| CN208375837U (en) | A kind of mold with compression apparatus in plain type | |
| CN109483814B (en) | Improved generation transmission notes moulding-die utensil | |
| CN111688130A (en) | Sliding block structure of injection mold | |
| CN210362296U (en) | Three-slider linkage core-pulling die structure | |
| CN214163887U (en) | In-mold demoulding structure of injection mold | |
| CN215359668U (en) | Demolding mold for fixed mold forming insert | |
| CN219028246U (en) | Stitch mounting structure of mould | |
| CN213618170U (en) | Be applied to injection mold's oblique top composite construction of loosing core | |
| CN212124028U (en) | Demoulding anti-scratch mechanism of injection molding mould of oil tank wicket body | |
| CN214214545U (en) | Bury injection mold's demoulding structure | |
| CN209566471U (en) | Deformation of products demoulding mould | |
| CN213648550U (en) | Linkage structure applied to injection mold | |
| CN212948698U (en) | High-efficient plastic mould of quick drawing of patterns | |
| CN218315000U (en) | Arc back-off position forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |