CN215151213U - Embedded micro-injection mold in-mold shearing metal structure - Google Patents
Embedded micro-injection mold in-mold shearing metal structure Download PDFInfo
- Publication number
- CN215151213U CN215151213U CN202120269644.6U CN202120269644U CN215151213U CN 215151213 U CN215151213 U CN 215151213U CN 202120269644 U CN202120269644 U CN 202120269644U CN 215151213 U CN215151213 U CN 215151213U
- Authority
- CN
- China
- Prior art keywords
- template
- mold
- cutter
- ejection mechanism
- injection
- 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 relates to an injection mold especially relates to an embedded micro injection mold cuts metallic structure in mould. The shearing mechanism comprises an upper cutter and a lower cutter which is matched with the upper cutter to shear, the lower cutter penetrates through the injection molding mechanism and is connected with the ejection mechanism, a reset mechanism is arranged between the injection molding mechanism and the ejection mechanism, the reset mechanism comprises a reset guide rod penetrating between the injection molding mechanism and the ejection mechanism and a reset spring sleeved on the reset guide rod, and the reset spring is positioned between the injection molding mechanism and the ejection mechanism. The utility model discloses have and to improve the material area effectively and cut the precision, avoid shearing the in-process and cause the material area to warp, improve beneficial effect such as production quality.
Description
Technical Field
The utility model relates to an injection mold especially relates to an embedded micro injection mold cuts metallic structure in mould.
Background
An automatic material pulling embedded type forming process is characterized in that a metal material belt is implanted into a die cavity of a die, full-automatic material pulling is achieved through an automatic material pulling machine matched with a die positioning system, and the automatic material pulling embedded type forming process mainly relates to some precision parts with small sizes. The metal material belt and the plastic product are connected together after the embedded molding. The punching mechanism is arranged outside the die to punch and shear the material belt, and the ejection mechanism ejects out a formed product, but because the material belt is small in thickness of 0.08-0.1 mm and insufficient in strength, the material belt is easy to cause uneven stress at the upper end and the lower end in the material belt shearing process, and the front end and the rear end of the shearing position are not provided with positioning functions, the material belt is seriously deformed, the connection of the material belt and a plastic material is influenced, and further the production quality of the product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at the above problem, provide one kind can improve effectively that the material area shears the precision, avoid shearing the in-process and cause the material area to warp, improve production quality's embedded micro injection mold cut metallic structure in the mould.
The purpose of the utility model is mainly realized by the following scheme: the utility model provides an embedded micro-injection mold cuts metallic structure in mould, is including setting up the mechanism of cuting between mechanism and the ejection mechanism of moulding plastics, the mechanism of cuting include the cutter and with last cutter cooperation shearing lower cutter, lower cutter runs through the mechanism of moulding plastics and links to each other with ejection mechanism, is provided with canceling release mechanical system between the mechanism of moulding plastics and the ejection mechanism, canceling release mechanical system is including running through the reset guide arm between the mechanism of moulding plastics and ejection mechanism and the cover reset spring on the reset guide arm, reset spring is located between the mechanism of moulding plastics and the ejection mechanism. The material belt passes through the injection molding mechanism, the injection molding process is completed in the injection molding mechanism, so that the plastic material is connected with the metal material belt, after cooling is completed, the lower cutter connected with the ejection mechanism moves upwards in the injection molding mechanism by utilizing the upward movement of the ejection mechanism, and the upper cutter applies shearing force to the material belt between the lower cutter and the upper cutter along with the upward movement of the lower cutter, so that shearing of a product is completed. And opening the mold, and continuously moving the ejection mechanism upwards to eject the product out of the injection molding mechanism, so that the product can be conveniently taken out of the injection molding mechanism. After the product is taken out, the jacking force of the ejection mechanism is reduced, the reset spring positioned between the injection molding mechanism and the ejection mechanism pushes the ejection mechanism to move downwards to restore the original position, the reset guide rod can position and guide the reset spring, the ejection mechanism can be guided to move, and the movement stability of the ejection mechanism is ensured. The whole device utilizes the cooperation of upper cutter and lower cutter, not only can realize supporting the location to the shearing position in material area, can realize shearing under the prerequisite of supporting the location moreover, avoids material area shearing position both ends atress inhomogeneous, prevents that the material from taking the deformation, improves the shearing precision. After shearing, the product can be taken out of the injection molding mechanism along with the continuous rising of the ejection mechanism, two working procedures of shearing and taking out the product are finished by one-time movement of the ejection mechanism, the shearing precision is improved, and the product quality can be improved.
Preferably, the injection molding mechanism comprises an upper template, a middle template and a lower template, the injection molding cavity and the material belt cavity are both positioned between the upper template and the middle template, the upper cutter is positioned on the upper template, and the lower cutter penetrates through the lower template and the middle template and is arranged corresponding to the upper cutter. The injection molding mechanism comprises an upper template, a middle template and a lower template, an injection molding cavity and a material belt cavity are arranged between the upper template and the middle template, the lower template mainly plays a supporting role, an upper cutter is positioned on the upper template, namely the upper cutter is positioned at a position to be sheared, and the material belt is positioned below the upper cutter in the injection molding process. The lower cutter penetrates through the lower template and the middle template and can correspond to the upper cutter, and when the ejection mechanism moves upwards, the lower cutter can be driven to penetrate through the lower template and the middle template and move towards the direction of the upper cutter, so that the upper cutter and the lower cutter are matched for shearing.
Preferably, the ejection mechanism comprises a product thimble, a first template, a second template, a third template, a bottom plate and a top module arranged at the bottom of the bottom plate from top to bottom, the product thimble bottom penetrates through the first template and is fixedly connected to the upper surface of the second template, and the bottom of the lower cutter penetrates through the first template, the second template and the third template in sequence and is fixed on the upper surface of the bottom plate. The first template is close to the lower bolster of the mechanism of moulding plastics, and the bottom of the lower cutter is fixed at the bottom plate upper surface to run through first template, second template and third template in proper order, when a module promotes the bottom plate upward movement, the bottom plate can promote the cutter rebound down, the bottom of the lower cutter runs through first template, second template and third template, utilize first template, second template and third template to the direction of bottom of the lower cutter, avoid the bottom of the lower cutter incline to cause the fracture, improve stability. And the bottom plate continues to move upwards to drive the product thimble to eject the product which is cooled in the injection molding cavity and sheared out of the injection molding cavity, so that the product is taken out.
Preferably, the bottom of the reset guide rod penetrates through the first template and is fixed on the upper surface of the second template, the bottom surface of the lower template is provided with a positioning cavity around the reset guide rod, the upper end of the reset spring is positioned in the positioning cavity, and the lower end of the reset spring abuts against the upper surface of the first template. The bottom of the reset guide rod is fixed on the second template, and when the bottom plate is utilized to move up and down, the upper end of the reset guide rod is driven to slide between the middle template and the lower template, and the reset spring is compressed.
Preferably, a limiting device is arranged between the injection molding mechanism and the ejection mechanism, the limiting device comprises a limiting rod penetrating between the injection molding mechanism and the ejection mechanism and a pressure stabilizing spring sleeved on the limiting rod, and the pressure stabilizing spring is positioned between the injection molding mechanism and the ejection mechanism. When the ejection mechanism moves upwards to be close to the injection molding mechanism, the limiting rod moves upwards along with the ejection mechanism, and when the limiting rod is abutted against the injection molding mechanism, the maximum stroke of upward movement of the ejection mechanism can be limited. The pressure stabilizing spring is sleeved on the limiting rod, the limiting rod can be used for guiding the movement of the ejection mechanism, and meanwhile, the pressure stabilizing spring can be used for adjusting the stress between the ejection mechanism and the injection molding mechanism, so that the stress uniformity is ensured.
Preferably, an upper material guide plate and a lower material guide plate for limiting and guiding the upper end and the lower end of the material belt are arranged in the injection molding mechanism. The upper material guide plate and the lower material guide plate are utilized to support the upper side and the lower side of the material belt, so that the material belt is prevented from deforming.
Preferably, the bottom surface of the upper cutter is provided with a shearing groove matched with the lower cutter. The lower cutter contacts the bottom surface of the material belt when moving upwards along with the ejection mechanism, the material belt is continuously cut by moving upwards, the shearing groove can be used for the lower cutter to cut off the material belt and then move upwards, and the shearing force and the shearing precision of the lower cutter and the upper cutter are enhanced by the shearing groove.
Therefore, the utility model discloses an embedded micro injection mold cuts metal structure in mould possesses following advantage: the whole device utilizes the cooperation of upper cutter and lower cutter, not only can realize supporting the location to the shearing position in material area, can realize shearing under the prerequisite of supporting the location moreover, avoids material area shearing position both ends atress inhomogeneous, prevents that the material from taking the deformation, improves the shearing precision. After shearing, the product can be taken out of the injection molding mechanism along with the continuous rising of the ejection mechanism, two working procedures of shearing and taking out the product are finished by one-time movement of the ejection mechanism, the shearing precision is improved, and the product quality can be improved.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a partially enlarged view of B in fig. 2.
Illustration of the drawings: 1-an upper template, 2-a middle template, 3-a lower template, 4-a first template, 5-a second template, 6-a third template, 7-a bottom plate, 8-a top module, 9-a product thimble, 10-an upper cutter, 11-a lower cutter, 12-a limiting rod, 13-a pressure stabilizing spring, 14-a reset guide rod, 15-a reset spring, 16-a positioning cavity, 17-a product, 18-a material belt, 19-a shearing groove, 20-an upper guide plate and 21-a lower guide plate.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: as shown in fig. 1, 2 and 3, the metal structure is sheared in an embedded micro-injection mold, which comprises a shearing mechanism arranged between an injection molding mechanism and an ejection mechanism, wherein the shearing mechanism comprises an upper cutter 10 and a lower cutter 11 sheared by matching with the upper cutter, the lower cutter penetrates through the injection molding mechanism and is connected with the ejection mechanism, a reset mechanism is arranged between the injection molding mechanism and the ejection mechanism, the reset mechanism comprises a reset guide rod 14 penetrating between the injection molding mechanism and the ejection mechanism and a reset spring 15 sleeved on the reset guide rod, and the reset spring is positioned between the injection molding mechanism and the ejection mechanism. The injection molding mechanism comprises an upper template 1, a middle template 2 and a lower template 3, an injection molding cavity and a material belt cavity are both positioned between the upper template and the middle template, an upper cutter is positioned on the upper template, and a lower cutter penetrates through the lower template and the middle template and is correspondingly arranged with the upper cutter. The ejection mechanism comprises a product ejector pin 9, a first template 4, a second template 5, a third template 6, a bottom plate 7 and an ejection module 8 arranged at the bottom of the bottom plate from top to bottom, the product ejector pin corresponds to the injection molding cavity, the bottom of the product ejector pin penetrates through the first template and is fixedly connected to the upper surface of the second template, and the bottom of the lower cutter penetrates through the first template, the second template and the third template in sequence and is fixed to the upper surface of the bottom plate. The bottom of the reset guide rod penetrates through the first template and is fixed on the upper surface of the second template, the bottom surface of the lower template is provided with a positioning cavity 16 around the reset guide rod, the upper end of the reset spring is positioned in the positioning cavity, and the lower end of the reset spring is abutted against the upper surface of the first template. A limiting device is arranged between the injection molding mechanism and the ejection mechanism, the limiting device comprises a limiting rod 12 penetrating between the injection molding mechanism and the ejection mechanism and a pressure stabilizing spring 13 sleeved on the limiting rod, and the pressure stabilizing spring is located between the injection molding mechanism and the ejection mechanism. An upper material guide plate 20 and a lower material guide plate 21 for limiting and guiding the upper end and the lower end of the material belt are arranged in the injection molding mechanism. The bottom surface of the upper cutter is provided with a shearing groove 19 matched with the lower cutter.
The material belt 18 passes through the injection molding mechanism, the injection molding process is completed in the injection molding mechanism, so that the plastic material is connected with the metal material belt, after cooling is completed, the lower cutter connected with the ejection mechanism moves upwards in the injection molding mechanism by utilizing the upward movement of the ejection mechanism, and the upper cutter is matched with the upper cutter along with the upward movement of the lower cutter to apply shearing force to the material belt between the lower cutter and the upper cutter, so that shearing of the product 17 is completed. And opening the mold, and continuously moving the ejection mechanism upwards to eject the product out of the injection molding mechanism, so that the product can be conveniently taken out of the injection molding mechanism. After the product is taken out, the jacking force of the ejection mechanism is reduced, the reset spring positioned between the injection molding mechanism and the ejection mechanism pushes the ejection mechanism to move downwards to restore the original position, the reset guide rod can position and guide the reset spring, the ejection mechanism can be guided to move, and the movement stability of the ejection mechanism is ensured. The whole device utilizes the cooperation of upper cutter and lower cutter, not only can realize supporting the location to the shearing position in material area, can realize shearing under the prerequisite of supporting the location moreover, avoids material area shearing position both ends atress inhomogeneous, prevents that the material from taking the deformation, improves the shearing precision. After shearing, the product can be taken out of the injection molding mechanism along with the continuous rising of the ejection mechanism, two working procedures of shearing and taking out the product are finished by one-time movement of the ejection mechanism, the shearing precision is improved, and the product quality can be improved. The injection molding mechanism comprises an upper template, a middle template and a lower template, an injection molding cavity and a material belt cavity are arranged between the upper template and the middle template, the lower template mainly plays a supporting role, an upper cutter is positioned on the upper template, namely the upper cutter is positioned at a position to be sheared, and the material belt is positioned below the upper cutter in the injection molding process. The lower cutter penetrates through the lower template and the middle template and can correspond to the upper cutter, and when the ejection mechanism moves upwards, the lower cutter can be driven to penetrate through the lower template and the middle template and move towards the direction of the upper cutter, so that the upper cutter and the lower cutter are matched for shearing. The first template is close to the lower bolster of the mechanism of moulding plastics, and the bottom of the lower cutter is fixed at the bottom plate upper surface to run through first template, second template and third template in proper order, when a module promotes the bottom plate upward movement, the bottom plate can promote the cutter rebound down, the bottom of the lower cutter runs through first template, second template and third template, utilize first template, second template and third template to the direction of bottom of the lower cutter, avoid the bottom of the lower cutter incline to cause the fracture, improve stability. And the bottom plate continues to move upwards to drive the product thimble to eject the product which is cooled in the injection molding cavity and sheared out of the injection molding cavity, so that the product is taken out. The bottom of the reset guide rod is fixed on the second template, and when the bottom plate is utilized to move up and down, the upper end of the reset guide rod is driven to slide between the middle template and the lower template, and the reset spring is compressed. When the ejection mechanism moves upwards to be close to the injection molding mechanism, the limiting rod moves upwards along with the ejection mechanism, and when the limiting rod is abutted against the injection molding mechanism, the maximum stroke of upward movement of the ejection mechanism can be limited. The pressure stabilizing spring is sleeved on the limiting rod, the limiting rod can be used for guiding the movement of the ejection mechanism, and meanwhile, the pressure stabilizing spring can be used for adjusting the stress between the ejection mechanism and the injection molding mechanism, so that the stress uniformity is ensured. The upper material guide plate and the lower material guide plate are utilized to support the upper side and the lower side of the material belt, so that the material belt is prevented from deforming. The lower cutter contacts the bottom surface of the material belt when moving upwards along with the ejection mechanism, the material belt is continuously cut by moving upwards, the shearing groove can be used for the lower cutter to cut off the material belt and then move upwards, and the shearing force and the shearing precision of the lower cutter and the upper cutter are enhanced by the shearing groove.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (7)
1. The utility model provides an embedded micro-injection mold cuts metallic structure in mould which characterized in that, including setting up the mechanism of cuting between injection moulding mechanism and ejection mechanism, the mechanism of cuting include the cutter and with last cutter cooperation sheared lower cutter, lower cutter runs through the mechanism of moulding plastics and links to each other with ejection mechanism, is provided with canceling release mechanical system between injection moulding mechanism and the ejection mechanism, canceling release mechanical system is including running through in the mechanism of moulding plastics and the ejection mechanism between reset guide arm and the cover establish reset spring on the reset guide arm, reset spring is located between the mechanism of moulding plastics and the ejection mechanism.
2. The in-mold shearing metal structure of the embedded micro injection mold according to claim 1, wherein the injection molding mechanism comprises an upper mold plate, a middle mold plate and a lower mold plate, the injection molding cavity and the belt cavity are both located between the upper mold plate and the middle mold plate, the upper cutter is located on the upper mold plate, and the lower cutter penetrates through the lower mold plate and the middle mold plate and is arranged corresponding to the upper cutter.
3. The in-mold shearing metal structure of the embedded micro injection mold according to claim 2, wherein the ejection mechanism comprises a product thimble, a first template, a second template, a third template, a bottom plate and a top module arranged at the bottom of the bottom plate from top to bottom in sequence, the product thimble penetrates through the first template and is fixedly connected to the upper surface of the second template, and the bottom of the lower cutter penetrates through the first template, the second template and the third template in sequence and is fixed to the upper surface of the bottom plate.
4. The in-mold shearing metal structure of the embedded micro injection mold according to claim 3, wherein the bottom of the reset guide rod penetrates through the first mold plate and is fixed on the upper surface of the second mold plate, the bottom surface of the lower mold plate is provided with a positioning cavity around the reset guide rod, the upper end of the reset spring is positioned in the positioning cavity, and the lower end of the reset spring abuts against the upper surface of the first mold plate.
5. The structure of an embedded micro injection mold shearing metal in the mold as claimed in claim 1, 2, 3 or 4, wherein a limiting device is arranged between the injection mechanism and the ejection mechanism, the limiting device comprises a limiting rod penetrating between the injection mechanism and the ejection mechanism and a pressure stabilizing spring sleeved on the limiting rod, and the pressure stabilizing spring is positioned between the injection mechanism and the ejection mechanism.
6. The in-mold shearing metal structure of the embedded micro injection mold according to claim 1, 2, 3 or 4, wherein an upper material guide plate and a lower material guide plate for limiting and guiding the upper end and the lower end of the material strip are arranged in the injection mechanism.
7. The embedded micro injection mold in-mold shearing metal structure as recited in claim 1, 2, 3 or 4, wherein the upper cutter bottom surface is provided with a shearing groove matched with the lower cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269644.6U CN215151213U (en) | 2021-01-29 | 2021-01-29 | Embedded micro-injection mold in-mold shearing metal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269644.6U CN215151213U (en) | 2021-01-29 | 2021-01-29 | Embedded micro-injection mold in-mold shearing metal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151213U true CN215151213U (en) | 2021-12-14 |
Family
ID=79408850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120269644.6U Active CN215151213U (en) | 2021-01-29 | 2021-01-29 | Embedded micro-injection mold in-mold shearing metal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215151213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533466A (en) * | 2023-07-04 | 2023-08-04 | 张家港市品杰模塑科技有限公司 | Workpiece die inscription type injection molding die |
-
2021
- 2021-01-29 CN CN202120269644.6U patent/CN215151213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533466A (en) * | 2023-07-04 | 2023-08-04 | 张家港市品杰模塑科技有限公司 | Workpiece die inscription type injection molding die |
| CN116533466B (en) * | 2023-07-04 | 2023-09-01 | 张家港市品杰模塑科技有限公司 | Workpiece die inscription type injection molding die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104785639B (en) | A kind of automobile rear backrest left plate progressive die | |
| CN215151213U (en) | Embedded micro-injection mold in-mold shearing metal structure | |
| CN109420705A (en) | A kind of sole waist iron stamping equipment and its production method | |
| CN213495985U (en) | Stamping die for alloy part with side hole | |
| CN113996708A (en) | Continuous stamping die of cap-shaped part | |
| CN210415289U (en) | Injection molding and cutting integrated forming die | |
| CN210847981U (en) | Composite die for cutting, bending and one-step forming | |
| CN214773637U (en) | Injection mold with automatic die-cut inserts structure in mould | |
| CN214977105U (en) | Three-dimensional product stamping forming device | |
| CN111545691B (en) | Semi-open type metal elastic part forming equipment and forming method thereof | |
| CN210450556U (en) | Continuous mould of stay tube | |
| CN209998186U (en) | processing die for fixing middle section bottom plate of automobile oil tank | |
| CN214078744U (en) | Fisheye terminal stamping forming die structure | |
| CN220862482U (en) | Stamping device for narrow metal piece | |
| CN211637929U (en) | Puncture stamping structure of long PIN terminal | |
| CN210614882U (en) | Vapour vehicle support forming die with climbing mechanism | |
| CN218574758U (en) | Stamping die with synchronous side punching and hole flanging | |
| CN218835819U (en) | Feeding and stamping integrated continuous stamping die | |
| CN214078740U (en) | Stainless steel thick material precision stamping die | |
| CN212949150U (en) | Novel thermal forming die for lunch box with cover | |
| CN212949149U (en) | Novel thermal forming die of lunch box with cover | |
| CN213703704U (en) | Anti-adhesion flexible circuit board stamping die | |
| CN216027403U (en) | Synchronous blanking die structure with different blanking angles | |
| CN219703231U (en) | Continuous stamping die of secondary drawing | |
| CN219425495U (en) | Gear stamping forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |