CN220995320U - Forming die of button accessory - Google Patents
Forming die of button accessory Download PDFInfo
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- CN220995320U CN220995320U CN202322792731.1U CN202322792731U CN220995320U CN 220995320 U CN220995320 U CN 220995320U CN 202322792731 U CN202322792731 U CN 202322792731U CN 220995320 U CN220995320 U CN 220995320U
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- forming
- molding block
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- 238000000465 moulding Methods 0.000 claims abstract description 125
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A forming die of a key fitting comprises a left die assembly and a right die assembly; the left die assembly comprises a left die holder, zuo Moren and a driving mechanism, wherein the left die core and the driving mechanism are both fixed on the left die holder, and the left die core is provided with a first forming block and a second forming block which is clung to the first forming block; the right die assembly comprises a right die holder, a right die core and a sliding block, wherein the right die core is fixed on the right die holder, the sliding block is in sliding connection with the right die holder, and a third forming block and a fourth forming block clung to the third forming block are arranged on the right die core; after the mold is closed, the first molding block is tightly attached to the third molding block, the second molding block is tightly attached to the fourth molding block, the driving mechanism drives the sliding block to be tightly attached to the side surfaces of the second molding block and the fourth molding block, and the first molding block, the second molding block, the third molding block, the fourth molding block and the sliding block are enclosed to form a molding cavity. The utility model can improve the yield of products and improve the quality of the products.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a molding mold for key fittings.
Background
Currently, keys on a keyboard are mainly composed of fittings such as a keycap and a shaft body structure, and the shaft body structure comprises a key shaft which can move up and down along with the keycap. As shown in fig. 1, a key shaft structure of the prior art includes a head 11 and a base 12, and a slot 13 is provided at a side of the base 12. For the key shaft, the existing forming die adopts a loose core forming mode, the yield of products manufactured by the forming mode is low, and the quality of the products is required to be improved.
Disclosure of utility model
The utility model provides a forming die for a key fitting, which can improve the yield of products and improve the quality of the products.
In order to solve the problems, the utility model adopts the following technical scheme:
The embodiment of the utility model provides a forming die for a key fitting, which comprises a left die assembly and a right die assembly; the left die assembly comprises a left die holder, zuo Moren and a driving mechanism, wherein both the Zuo Moren and the driving mechanism are fixed on the left die holder, and a first forming block and a second forming block which is tightly attached to the first forming block are arranged on the Zuo Moren; the right die assembly comprises a right die holder, a right die core and a sliding block, wherein the right die core is fixed on the right die holder, the sliding block is in sliding connection with the right die holder, and a third forming block and a fourth forming block closely attached to the third forming block are arranged on the right die core; after the die is closed, the first molding block is tightly attached to the third molding block, the second molding block is tightly attached to the fourth molding block, the driving mechanism drives the sliding block to be tightly attached to the side surfaces of the second molding block and the fourth molding block, and the first molding block, the second molding block, the third molding block, the fourth molding block and the sliding block are enclosed to form a molding cavity; when the mold is opened, the driving mechanism drives the sliding block to be separated from the second molding block and the fourth molding block, the first molding block is separated from the third molding block, and the second molding block is separated from the fourth molding block.
In some embodiments, the right die assembly further comprises an ejection mechanism for ejecting the product on the third and fourth molding blocks after die opening.
In some embodiments, the ejection mechanism comprises an ejector plate and an ejector pin connected with the ejector plate, wherein the ejector plate is positioned on the right side of the right die holder and is in sliding connection with the right die holder; the right die holder, the third forming block and the fourth forming block are all provided with through holes matched with the ejector pins, and the ejector pins extend into the through holes.
In some embodiments, a plurality of guide rods are fixed on the right side of the right die holder, and the ejector plate is sleeved on the guide rods and can slide along the axial direction of the guide rods.
In some embodiments, a spring is sleeved on the guide rod, and the spring is positioned between the right die holder and the ejector plate.
In some embodiments, the driving mechanism comprises an inclined guide post which is obliquely arranged, and the sliding block is provided with a guide hole which is matched with the inclined guide post.
In some embodiments, a left positioning block is fixed on the left die holder, a groove is formed in the left positioning block, a right positioning block is fixed on the right die holder, a lug matched with the groove is arranged on the right positioning block, and the lug is embedded in the groove during die assembly.
The utility model has at least the following beneficial effects: the utility model forms a forming cavity through the surrounding of the first forming block, the second forming block, the third forming block, the fourth forming block and the sliding block, wherein the first forming block and the third forming block are used for forming the head part of the key shaft, the second forming block and the fourth forming block are used for forming the base of the key shaft, and the sliding block is used for blocking the gaps on the side surfaces of the second forming block and the fourth forming block so as to form the bottom surface of the base; therefore, the key shaft is formed by combining the forming blocks, the forming mode is simpler and more efficient, and compared with the traditional mode, the method can improve the yield of products and improve the quality of the products.
Drawings
FIG. 1 is a schematic diagram of a key shaft according to the prior art;
FIG. 2 is a schematic cross-sectional view of a mold for molding a key assembly according to an embodiment;
FIG. 3 is a schematic diagram of the left die assembly of an embodiment;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a schematic diagram of the right die assembly of an embodiment;
Fig. 6 is an enlarged schematic view at B in fig. 5.
Wherein, the reference numerals are as follows:
head 11, base 12, slot 13;
A left die assembly 100, a left die holder 110, a left die core 120, and a driving mechanism 130;
Right die assembly 200, right die holder 210, right die core 220, slide block 230, and guide hole 231;
A first molding block 310, a second molding block 320, a third molding block 330, and a fourth molding block 340;
Ejector mechanism 400, ejector plate 410, ejector pin 420, spring 430;
Left positioning block 510, groove 511, right positioning block 520, bump 521.
Detailed Description
The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the utility model as defined in the claims and their equivalents. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, those skilled in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the utility model.
In the description of the present utility model, 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, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or there can be intervening elements (e.g., a third element) between the element and the other element.
An embodiment of the present utility model provides a molding die for a key assembly, as shown in fig. 2-5, including a left die assembly 100 and a right die assembly 200. The left die assembly 100 comprises a left die holder 110, a left die core 120 and a driving mechanism 130, wherein the left die core 120 and the driving mechanism 130 are both fixed on the left die holder 110, a first molding block 310 and a second molding block 320 which is tightly attached to the first molding block 310 are arranged on the left die core 120, the first molding block 310 and the second molding block 320 can be in strip shapes and extend to the right die assembly 200, and molding grooves are formed at the end parts of the first molding block 310 and the second molding block 320; the right mold assembly 200 includes a right mold base 210, a right mold core 220 and a slide block 230, the right mold core 220 is fixed on the right mold base 210, a third molding block 330 and a fourth molding block 340 tightly attached to the third molding block 330 are disposed on the right mold core 220, the third molding block 330 and the fourth molding block 340 can be elongated and extend to the left mold base 120, and molding grooves are disposed at the ends of the third molding block 330 and the fourth molding block 340. The slide 230 is slidably connected to the right die holder 210, and the slide 230 may be moved toward or away from the third molding block 330 and the fourth molding block 340 by the slide.
After the mold is closed, the left mold assembly 100 and the right mold assembly 200 are closed to each other, the end of the first molding block 310 is abutted against the end of the third molding block 330, the end of the second molding block 320 is abutted against the end of the fourth molding block 340, and the driving mechanism 130 drives the slide block 230 to be abutted against the side surfaces of the second molding block 320 and the fourth molding block 340, so that the first molding block 310, the second molding block 320, the third molding block 330, the fourth molding block 340 and the slide block 230 enclose a molding cavity, and a key shaft is injection molded in the molding cavity, and molding grooves on the first molding block 310, the second molding block 320, the third molding block 330 and the fourth molding block 340 are part of the molding cavity. When the mold is opened, the driving mechanism 130 drives the slide 230 to separate from the second molding block 320 and the fourth molding block 340, the first molding block 310 is separated from the third molding block 330, and the second molding block 320 is separated from the fourth molding block 340 to open the molding cavity for taking out the injection molded product.
It should be noted that, in fig. 2, the left and right mold cores are removed for convenience in observing the first, second, third and fourth molding blocks 310, 320, 330 and 340.
In this embodiment, the first molding block 310 and the third molding block 330 are used for molding the head 11 of the key shaft, the second molding block 320 and the fourth molding block 340 are used for molding the base 12 of the key shaft, and the slider 230 is used for blocking the notches on the side surfaces of the second molding block 320 and the fourth molding block 340 so as to mold the bottom surface of the base 12. Therefore, the key shaft is formed through the combination of the forming blocks, the forming mode is simpler and more efficient, and compared with the traditional mode, the yield of products can be improved, and the quality of the products is improved.
In some embodiments, the right mold assembly 200 further includes an ejection mechanism 400, and after the mold is opened, the ejection mechanism 400 is used to eject the injection molded product on the third molding block 330 and the fourth molding block 340, so as to facilitate the operator to take down the injection molded product for injection molding of the next product.
Further, the ejector mechanism 400 includes an ejector plate 410 and a thimble 420 connected to the ejector plate 410, where the ejector plate 410 is located on the right side of the right die holder 210 and is slidably connected to the right die holder 210, and the ejector plate 410 can be close to or far from the left die holder 110 when sliding relative to the right die holder 210. The right die holder 210, the third molding block 330 and the fourth molding block 340 are all provided with through holes matched with the ejector pins 420, one part of the ejector pins 420 extend into through holes of the right die holder 210 and the third molding block 330, and the other part of the ejector pins 420 penetrate through the through holes of the right die holder 210 and the fourth molding block 340. When the ejector plate 410 slides relative to the right die holder 210, the ejector pins 420 slide in the through holes, so that the products at the ends of the second molding block 320 and the fourth molding block 340 can be ejected out of the molding grooves at the ends of the second molding block 320 and the fourth molding block 340.
Further, a plurality of guide rods are fixed on the right side of the right die holder 210, and the ejector plate 410 is sleeved on the guide rods and can slide along the axial direction of the guide rods, so that the ejector plate 410 is slidably connected with the right die holder 210, and the guide rods play a guiding role on the ejector plate 410, so that the ejector plate 410 keeps sliding along the axial direction of the guide rods.
Furthermore, the guide rod is sleeved with a spring 430, the spring 430 is located between the right die holder 210 and the ejector plate 410, two ends of the spring 430 can be respectively abutted against the right die holder 210 and the ejector plate 410, when the ejector plate 410 performs ejection operation, the ejector plate 410 will squeeze the spring 430, and after ejection is completed, the spring 430 will apply elastic force to the ejector plate 410, so that the ejector plate 410 can reset automatically.
In some embodiments, the driving mechanism 130 includes an oblique guide post disposed obliquely, and the slider 230 is provided with a guide hole 231 adapted to the oblique guide post. During the mold closing process, the oblique guide post may be inserted into the guide hole 231, and under the oblique force, the slider 230 will gradually approach the sides of the second molding block 320 and the fourth molding block 340, and during the mold opening process, the oblique guide post is gradually withdrawn from the guide hole 231, and under the oblique force, the slider 230 will gradually get away from the sides of the second molding block 320 and the fourth molding block 340.
In some embodiments, a left positioning block 510 is fixed on the left die holder 110, a groove 511 is provided on the left positioning block 510, a right positioning block 520 is fixed on the right die holder 210, a bump 521 adapted to the groove 511 is provided on the right positioning block 520, and during die assembly, the bump 521 is inserted into the groove 511, so that the die assembly precision is improved, and the first forming block 310 and the third forming block 330, and the second forming block 320 and the fourth forming block 340 can be precisely abutted.
The terms and words used in the above description and claims are not limited to literal meanings but are only used by the applicant to enable a clear and consistent understanding of the utility model. Accordingly, it will be apparent to those skilled in the art that the foregoing description of the various embodiments of the utility model has been provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a forming die of button accessory which characterized in that: comprises a left die assembly and a right die assembly; the left die assembly comprises a left die holder, zuo Moren and a driving mechanism, wherein both the Zuo Moren and the driving mechanism are fixed on the left die holder, and a first forming block and a second forming block which is tightly attached to the first forming block are arranged on the Zuo Moren; the right die assembly comprises a right die holder, a right die core and a sliding block, wherein the right die core is fixed on the right die holder, the sliding block is in sliding connection with the right die holder, and a third forming block and a fourth forming block closely attached to the third forming block are arranged on the right die core; after the die is closed, the first molding block is tightly attached to the third molding block, the second molding block is tightly attached to the fourth molding block, the driving mechanism drives the sliding block to be tightly attached to the side surfaces of the second molding block and the fourth molding block, and the first molding block, the second molding block, the third molding block, the fourth molding block and the sliding block are enclosed to form a molding cavity; when the mold is opened, the driving mechanism drives the sliding block to be separated from the second molding block and the fourth molding block, the first molding block is separated from the third molding block, and the second molding block is separated from the fourth molding block.
2. The molding die of a key accessory according to claim 1, wherein: the right die assembly further comprises an ejection mechanism, and after die sinking, the ejection mechanism is used for ejecting products on the third forming block and the fourth forming block.
3. The molding die of a key accessory according to claim 2, wherein: the ejection mechanism comprises an ejection plate and a thimble connected with the ejection plate, and the ejection plate is positioned on the right side of the right die holder and is in sliding connection with the right die holder; the right die holder, the third forming block and the fourth forming block are all provided with through holes matched with the ejector pins, and the ejector pins extend into the through holes.
4. A key accessory forming die as defined in claim 3, wherein: the right side of right die holder is fixed with many guide bars, the liftout plate cup joints on the guide bar and can follow the axial slip of guide bar.
5. The molding die for a key accessory according to claim 4, wherein: the guide rod is sleeved with a spring, and the spring is positioned between the right die holder and the ejector plate.
6. The molding die for a key accessory according to any one of claims 1 to 5, wherein: the driving mechanism comprises an inclined guide post which is obliquely arranged, and a guide hole which is matched with the inclined guide post is formed in the sliding block.
7. The molding die for a key accessory according to any one of claims 1 to 5, wherein: the left die holder is fixedly provided with a left locating block, the left locating block is provided with a groove, the right die holder is fixedly provided with a right locating block, the right locating block is provided with a lug matched with the groove, and the lug is embedded in the groove during die assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792731.1U CN220995320U (en) | 2023-10-17 | 2023-10-17 | Forming die of button accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792731.1U CN220995320U (en) | 2023-10-17 | 2023-10-17 | Forming die of button accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995320U true CN220995320U (en) | 2024-05-24 |
Family
ID=91122415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322792731.1U Active CN220995320U (en) | 2023-10-17 | 2023-10-17 | Forming die of button accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995320U (en) |
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2023
- 2023-10-17 CN CN202322792731.1U patent/CN220995320U/en active Active
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