CN211616457U - Swimming goggles injection mold - Google Patents
Swimming goggles injection mold Download PDFInfo
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- CN211616457U CN211616457U CN202020126684.0U CN202020126684U CN211616457U CN 211616457 U CN211616457 U CN 211616457U CN 202020126684 U CN202020126684 U CN 202020126684U CN 211616457 U CN211616457 U CN 211616457U
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Abstract
The utility model relates to a goggles injection mold belongs to injection mold technical field, include: the positioning device comprises an upper template, an upper mold core, a lower template and a lower mold core, wherein the upper mold core is arranged in an upper mounting groove preset at the bottom end of the upper template, the lower mold core is arranged in a lower mounting groove preset at the top end of the lower template, the positioning device also comprises two positioning blocks which are symmetrically arranged, positioning grooves which are in plug fit with the positioning blocks are arranged on two sides of the upper mold core and two sides of the lower mold core, and sliding grooves which can be used for sliding of any positioning block and are embedded and positioned with the corresponding positioning groove are arranged on two sides of the lower mounting groove; the utility model discloses a set up the locating piece, the locating piece can be so that go up mould benevolence and lower mould benevolence and aim at each other to improve the quality of moulding plastics.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a goggles injection mold.
Background
The injection mold is a tool for producing plastic products, and particularly relates to a method for injecting heated and melted plastic into a mold cavity made of metal, and obtaining a product with the same outer contour as the inner contour of the mold cavity after cooling and solidification.
At present, an injection mold comprises a movable mold and a fixed mold, a mold cavity can be formed when the movable mold and the fixed mold are closed, heated and melted plastic is injected into an accommodating cavity through a preset injection runner, and then the plastic is cooled to be molded in the mold cavity.
The present chinese patent No. CN208558141U discloses a frame injection mold, which includes: the upper die comprises an upper die plate, a lower die plate, an upper die core and a lower die core; the upper die core is arranged in a groove position formed in the bottom end of the upper die plate, the lower die core is arranged in a groove position formed in the bottom end of the lower die plate, the upper die core and the lower die core are connected in a mutually close mode through the upper die plate and the lower die plate, the upper die core and the lower die core can be folded to form an injection molding cavity, and injection molding is achieved.
The existing lens frame die has the following defects: because the die core and the groove formed on the template have a certain installation clearance, the position of the die core can deviate slightly, so that the upper die core and the lower die core can deviate to influence the injection molding quality; therefore, the existing lens frame mold can be further improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a swimming goggles injection mold, through setting up the locating piece, the locating piece can be so that go up mould benevolence and lower mould benevolence and aim at each other to improve the quality of moulding plastics.
The above object of the present invention can be achieved by the following technical solutions:
an injection mold for swimming goggles, comprising: the utility model provides a mould benevolence, including the locating piece, go up the die core, go up die core, lower bolster and lower die core, the die core sets up in the last mounting groove that the die core bottom was preset, the lower die core sets up in the lower mounting groove that the lower bolster top was preset, still including being provided with two locating pieces that are symmetrical arrangement, it all is provided with the constant head tank with locating piece looks grafting adaptation to go up die core both sides and lower die core both sides, the mounting groove both sides all are provided with the spout that can supply arbitrary locating piece to slide and inlay the location mutually with the constant head tank that corresponds.
By adopting the technical scheme, the positioning blocks are arranged to be in plug-in fit with the two sides of the upper mold core and the positioning grooves arranged on the two sides of the lower mold core, so that the upper mold core and the lower mold core are kept in a relatively static state and are aligned with each other, the upper mold cavity and the lower mold cavity are aligned with each other, and the injection molding quality is improved.
Further, each of the positioning blocks includes: at least one grafting portion and the portion of sliding, the portion of sliding slides and sets up in the spout, grafting portion shaping is in the front end of the portion of sliding, the both sides of grafting portion front end set up and pull out the angle of touching, be equipped with the inclined plane with the both sides looks adaptation that slides of grafting portion front end in the constant head tank.
Adopt above-mentioned technical scheme, every locating piece all includes grafting portion and the portion of sliding, and grafting portion all takes shape in the front end of the portion of sliding, and the portion of sliding slides and sets up in the spout to the direction that the spout extension can be followed to drive grafting portion slides, thereby makes grafting portion and last mould benevolence both sides and the positioning groove that lower mould benevolence both sides were provided with the cooperation of pegging graft mutually, thereby plays the effect of location.
Furthermore, a forming piece is arranged on the lower template, a bayonet is arranged at one end of the forming piece, and a buckle matched with the bayonet in a clamping manner is formed at the front end of the inserting part.
Adopt above-mentioned technical scheme, through setting up a buckle at grafting portion front end to can with the bayonet socket looks joint cooperation that the shaping piece one end was preset, make the shaping piece fix in the fixed slot, the skew can not appear.
Furthermore, the bottom end of the upper template is provided with two wedge blocks which are symmetrically arranged, each sliding part is provided with a chute which can be matched with any wedge block in an inserted manner, and the distance between the top ends of the two chutes is larger than that between the bottom ends of the two chutes.
By adopting the technical scheme, the wedge block is arranged at the bottom end of the upper template and is in splicing fit with the inclined groove preset on the sliding part, so that the sliding part is pushed to slide in the corresponding sliding groove and approach to each other, and the sliding part is pushed to insert the front end of the splicing part into the corresponding positioning groove.
Furthermore, each sliding groove is provided with an avoidance groove position.
By adopting the technical scheme, the avoiding groove position is arranged on the sliding groove, so that the bottom end of the wedge block is prevented from penetrating through the sliding groove and then being abutted against the sliding groove, and the upper template and the lower template cannot be close to each other.
Furthermore, a reinforcing part is arranged at the joint of the inserting part and the sliding part.
By adopting the technical scheme, the reinforcing part is arranged at the joint of the insertion part and the sliding part, so that the connection between the insertion part and the sliding part is more stable, and the insertion part is prevented from breaking away from the sliding part.
Furthermore, the included angle between the inclined plane of the wedge block and the horizontal plane is 75 degrees.
By adopting the technical scheme, the inclined plane of the wedge block can slide with the chute so as to push the two sliding parts to slide in the corresponding chutes and approach to each other.
Furthermore, a plurality of positioning base grooves are formed in the bottom end of the upper die core, and positioning lugs matched with the positioning base grooves in an embedded mode are arranged at the top end of the lower die core.
By adopting the technical scheme, the positioning base groove is formed in the bottom end of the upper die core, and the positioning lug is formed in the top end of the lower die core, so that when the upper die core and the lower die core are closed, the positioning base groove and the positioning lug can be positioned in advance, and a positioning block can be conveniently positioned and matched in the positioning groove.
To sum up, the utility model discloses following beneficial effect has:
(1) the positioning blocks are arranged to be matched with the two sides of the upper mold core in an inserting manner and the positioning grooves arranged on the two sides of the lower mold core, so that the upper mold core and the lower mold core are aligned with each other, the upper half cavity and the lower half cavity are aligned with each other, and the injection molding quality is improved;
(2) the positioning base groove is formed in the bottom end of the upper die core, and the positioning lug is arranged at the top end of the lower die core, so that the upper die core and the lower die core can be positioned in advance when being folded, and the positioning block can be conveniently positioned and matched in the positioning groove.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic diagram of the position of the middle chute according to the present invention.
Reference numerals: 1. mounting a template; 2. an upper die core; 3. a lower template; 4. a lower die core; 51. positioning blocks; 511. a sliding part; 5111. a chute; 512. a plug-in part; 5121. buckling; 52. positioning a groove; 53. a chute; 531. avoiding a trench position; 6. forming a sheet; 61. a bayonet; 7. a wedge block; 8. a reinforcing portion; 91. positioning a base groove; 92. and positioning the projection.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, an injection mold for swimming goggles includes: the die comprises an upper die plate 1, an upper die core 2, a lower die plate 3 and a lower die core 4, wherein the bottom end of the upper die plate 1 is inwards recessed to form an upper mounting groove, so that the upper die core 2 can be embedded and installed in the upper mounting groove from bottom to top, and the top end of the lower die plate 3 is inwards recessed to form a lower mounting groove, so that the lower die core 4 can be embedded and installed in the lower mounting groove from top to bottom; the bottom end of the upper mold core 2 is provided with an upper half cavity for swimming goggles molding, the top end of the lower mold core 4 is provided with a fixing groove, and a molding piece 6 is arranged in the fixing groove to form a lower half cavity for swimming goggles molding; when the upper template 1 and the lower template 3 are close to each other, the upper mold core 2 and the lower mold core 4 can be driven to be close to each other, so that the upper mold cavity and the lower mold cavity can be closed to form a mold cavity, heated and melted plastic is injected into the mold cavity through a preset injection molding runner, and then the plastic is cooled to be molded in the mold cavity.
In this embodiment, the two sides of the lower template 3 are provided with symmetrically arranged positioning blocks 51, the two sides of the lower mounting groove are both provided with sliding chutes 53 for any one of the positioning blocks 51 to slide, and the two sides of the upper mold core 2 and the lower mold core 4 are both provided with positioning grooves 52 adapted to the positioning blocks 51 in an inserting manner; through making two locating pieces 51 peg graft the cooperation with the constant head tank 52 of both sides mutually simultaneously for upper die benevolence 2 keeps relative quiescent condition in last mounting groove, and make lower die benevolence 4 keep relative quiescent condition in lower mounting groove, and because the constant head tank 52 of upper die benevolence 2 and the constant head tank 52 of lower die benevolence 4 aim at each other, make upper die benevolence 2 and lower die benevolence 4 aim at each other, thereby make first die cavity and lower half die cavity aim at each other, in order to improve the quality of moulding plastics.
Specifically, each positioning block 51 includes: the two inserting parts 512 and the sliding part 511, wherein each inserting part 512 is formed at the front end of the sliding part 511, and the sliding part 511 is slidably arranged in the sliding groove 53, so that the two inserting parts 512 can slide along the extending direction of the sliding groove 53; the two side surfaces of the front end of each plug-in part 512 are respectively provided with a drawing angle, and each positioning groove 52 is internally provided with an inclined surface which can be matched with the two sides of the front end of the plug-in part 512 in a sliding way; by pushing the sliding part 511 to slide in the sliding groove 53, the front end of the insertion part 512 is inserted into the corresponding positioning groove 52, so that the two sides of the front end of the insertion part 512 slide with the inclined surface of the positioning groove 52, the upper mold core 2 and the lower mold core 4 are adjusted to proper positions and aligned, and the upper mold cavity and the lower mold cavity are aligned with each other; meanwhile, the two sides of the front end of the insertion part 512 slide with the inclined surface of the positioning groove 52, so that the fit clearance between the insertion part 512 and the positioning groove 52 can be eliminated, and the upper mold core 2 and the lower mold core 4 are prevented from deviating from each other.
Referring to fig. 1 and fig. 3, in the present embodiment, a buckle 5121 is disposed at the front end of the insertion portion 512, and the buckle 5121 can be engaged with a bayonet 61 preset at one end of the forming piece 6, so that the forming piece 6 is fixed in the fixing groove without deviation.
In this embodiment, the bottom end of the upper template 1 is provided with two wedges 7 arranged symmetrically for pushing the corresponding sliding part 511 to slide along the extending direction of the sliding chute 53; specifically, the two sliding parts 511 are respectively provided with inclined grooves 5111 which are obliquely arranged, the distance between the top ends of the two inclined grooves 5111 is greater than the distance between the bottom ends of the two inclined grooves 5111 (that is, the top ends of the two inclined grooves 5111 extend in the direction of approaching each other), and each wedge block 7 can be in inserted fit with the inclined groove 5111 on any one sliding part 511; when the upper template 1 and the lower template 3 approach each other, the upper template 1 pushes the two wedges 7 to respectively mate with the corresponding inclined grooves 5111 in an inserting manner, so that the inclined surfaces of the wedges 7 and the inclined grooves 5111 slide to push the two sliding portions 511 to slide in the corresponding sliding grooves 53, and approach each other, so that the sliding portions 511 push the front ends of the inserting portions 512 to be inserted into the corresponding positioning grooves 52.
In this embodiment, each sliding groove 53 is provided with an avoiding groove 531, so that the bottom end of the wedge block 7 can be inserted into the avoiding groove 531 after penetrating through the inclined groove 5111, and the bottom end of the wedge block 7 is prevented from abutting against the sliding groove 53, so that the upper template 1 and the lower template 3 cannot approach each other.
Referring to fig. 1 and 3, in the present embodiment, the tail end of the inserting part 512 is connected to the front end of the sliding part 511, and a reinforcing part 8 is disposed at the connection position, so that the connection between the inserting part 512 and the sliding part 511 is more stable, and the inserting part 512 is prevented from breaking and separating from the sliding part 511.
In this embodiment, the inclined surface of the wedge 7 forms an angle of 75 degrees with the horizontal plane, so that the inclined surface of the wedge 7 can slide along the inclined groove 5111 to push the two sliding portions 511 to slide in the corresponding sliding grooves 53 and approach each other.
In this embodiment, the bottom end of the upper mold core 2 is provided with four positioning base grooves 91, specifically, four positioning base grooves 91 are uniformly arranged around the bottom end of the upper mold core 2, and the top end of the lower mold core 4 is provided with a positioning bump 92 which is matched with the positioning base grooves 91 in an embedded manner, so that when the upper mold core 2 and the lower mold core 4 are closed together, the positioning base grooves 91 and the positioning bumps 92 can be positioned in advance, and the positioning block 51 is conveniently positioned and matched with the positioning groove 52.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. An injection mold for swimming goggles, comprising: the utility model discloses an upper die structure, including cope match-plate pattern (1), last mould benevolence (2), lower bolster (3) and lower mould benevolence (4), go up mould benevolence (2) and set up in the last mounting groove that cope match-plate pattern (1) bottom was predetermine, lower mould benevolence (4) set up in the lower mounting groove that lower bolster (3) top was predetermine, its characterized in that still is including being provided with two locating pieces (51) that are symmetrical arrangement, go up mould benevolence (2) both sides and lower mould benevolence (4) both sides and all be provided with constant head tank (52) with locating piece (51) grafting adaptation mutually, the mounting groove both sides all are provided with spout (53) that can supply arbitrary locating piece (51) to slide and inlay.
2. Swimming goggles injection mould according to claim 1, characterized in that each positioning block (51) comprises: at least one grafting portion (512) and the portion of sliding (511), the portion of sliding (511) slides and sets up in spout (53), grafting portion (512) shaping is in the front end of the portion of sliding (511), the both sides of grafting portion (512) front end set up the drawing angle, be equipped with the inclined plane with the both sides looks adaptation that slides of grafting portion (512) front end in constant head tank (52).
3. The injection mold for swimming goggles as claimed in claim 2, wherein the lower mold plate (3) is provided with a forming plate (6), one end of the forming plate (6) is provided with a bayonet (61), and the front end of the insertion part (512) is formed with a buckle (5121) which is in clamping fit with the bayonet (61).
4. The swimming goggle injection mold according to claim 3, wherein the bottom end of the upper mold plate (1) is provided with two wedge blocks (7) which are symmetrically arranged, each sliding part (511) is provided with a chute (5111) which can be matched with any wedge block (7) in an inserted manner, and the distance between the top ends of the two chutes (5111) is larger than the distance between the bottom ends of the two chutes (5111).
5. Swimming goggles injection mould according to claim 4, characterised in that each runner (53) is provided with an escape slot (531).
6. Swimming goggles injection mould according to claim 5, characterised in that a reinforcement (8) is arranged at the connection of the insert part (512) and the glide part (511).
7. Swimming goggles injection mould according to claim 6, characterised in that the angle between the inclined surface of the wedges (7) and the horizontal plane is 75 degrees.
8. The injection mold for swimming goggles as claimed in claim 1, wherein the bottom end of the upper mold core (2) is provided with a plurality of positioning base grooves (91), and the top end of the lower mold core (4) is provided with positioning projections (92) which are fitted with the positioning base grooves (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126684.0U CN211616457U (en) | 2020-01-19 | 2020-01-19 | Swimming goggles injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126684.0U CN211616457U (en) | 2020-01-19 | 2020-01-19 | Swimming goggles injection mold |
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| Publication Number | Publication Date |
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| CN211616457U true CN211616457U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020126684.0U Active CN211616457U (en) | 2020-01-19 | 2020-01-19 | Swimming goggles injection mold |
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| CN (1) | CN211616457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126794A1 (en) * | 2020-12-17 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Mold |
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2020
- 2020-01-19 CN CN202020126684.0U patent/CN211616457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126794A1 (en) * | 2020-12-17 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Mold |
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