CN209036857U - A kind of dental floss stick injection mold - Google Patents
A kind of dental floss stick injection mold Download PDFInfo
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- CN209036857U CN209036857U CN201821371394.1U CN201821371394U CN209036857U CN 209036857 U CN209036857 U CN 209036857U CN 201821371394 U CN201821371394 U CN 201821371394U CN 209036857 U CN209036857 U CN 209036857U
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- runner
- recessed
- lower die
- mold
- bluff body
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Abstract
The utility model discloses a kind of dental floss stick injection molds, its structure includes: upper die and lower die, upper die and lower die are the identical rectangular panel blocks of size, four corners of upper mold are equipped with symmetrical locating slot, four corners of lower die are equipped with mutually symmetrical with locating rod, the position of locating rod and locating slot is in correspondence with each other, upper die and lower die are cooperatively connected by locating rod and locating slot, the bottom of upper mold is set there are two recessed, symmetrical rectangle, the bottom of lower die is set there are two symmetrical rectangular preiection, rectangular preiection and recessed, rectangle it is corresponding, running gate system is equipped between upper die and lower die, running gate system includes several mold runners and sprue, mold runner and sprue are stamped at the intermediate position on the surface of upper die and lower die, the utility model not only ensure that the integrality that each mold runner is formed, the speed of product injection molding is improved simultaneously.
Description
Technical field:
The utility model relates to a kind of technical field of mold, especially a kind of dental floss stick injection mold.
Background technique:
Dental floss stick is also known as dental floss pick, is a kind of product for cooperating toothbrush to be used together in common oral care.In dental floss
Before stick, people are then that same effect is obtained using dental floss.It is compared with dental floss, dental floss stick has more convenient, efficient, peace
Entirely, the advantages that hygienic.Toothbrush can only brush 70% of table on tooth, and dental floss compensates for the shortcoming of toothbrush, be current America and Europe
The household shield tooth product generally used.Dental floss stick had both had the function of that toothpick function had been provided simultaneously with dental floss.It is existing to manufacture dental floss
In rod motion, the design of dental floss stick injection mold tends to the structural member for replacing multiple conventional metals, in addition engineering plastics are special
Some property, shape that can be extremely complex with one-pass molding, and it is also designed to clamping structure, exponentially reduce entire
Fastener in product, therefore the working hour of significant the consumption and processing and assembly for reducing metal material.
Traditional dental floss stick injection mold, die sinking stability is poor, the defects of cannot being opened completely in order, existing injection molding
Mold can no longer meet the needs of increasingly complicated dental floss stick production.
Utility model content:
The purpose of this utility model provides a kind of dental floss stick injection mold, solve one in above-mentioned prior art problem or
Person is multiple.
In order to solve the above technical problems, the innovative point of the utility model is: its structure includes: upper die and lower die, upper mold
It is the identical rectangular panel blocks of size with lower die, four corners of upper mold are equipped with symmetrical locating slot, four corners of lower die
Equipped with mutually symmetrical with locating rod, in correspondence with each other, upper die and lower die pass through locating rod and positioning for the position of locating rod and locating slot
Slot is cooperatively connected, and the bottom of upper mold is set there are two recessed, symmetrical rectangle, and the bottom of lower die is set there are two symmetrical rectangular preiection,
Rectangular preiection and recessed, rectangle it is corresponding, between upper die and lower die be equipped with running gate system, running gate system includes several mold runners
And sprue, mold runner and sprue are stamped at the intermediate position on the surface of upper die and lower die.
Sprue is divided into inner flow passage and the side runner being parallel to each other, and inner flow passage is a strip-shaped groove, and inner flow passage is located at
The top of the centre on upper die and lower die surface and the long side for being parallel to upper die and lower die, inner flow passage is equipped with the first sprue gate,
First sprue gate is concordant with the short side of upper die and lower die, and side runner is symmetrically positioned in the both ends of inner flow passage, and the top of side runner is equipped with
Second sprue gate, the first sprue gate and the second sprue gate are located at same level, are equipped with several between inner flow passage and side runner
The bifurcated runner being parallel to each other, bifurcated runner are parallel to the short side of upper die and lower die, bifurcated runner inner flow passage and side runner it
Between be equally spaced from top to bottom.
Mold runner is respectively positioned between bifurcated runner, and mold runner includes teeth space runner and gum runner, teeth space runner packet
It includes: the first bluff body runner and the second bluff body runner, the length of the length of the first bluff body runner less than the second bluff body runner
Degree, one end of the first bluff body runner and the second bluff body runner is in same level and is fixedly connected on the outside of side runner,
The left side of teeth space runner is equipped with oblique arced flow path, and two ends of oblique arced flow path are flat with the first bluff body runner and second respectively
The other end of flat body runner is connected, and the side at the top of the second bluff body runner is equipped with connector runner, the left side of connector runner
Lines are concave surface, and the right side of connector runner is equipped with arc ditch runner, and the radian of arc ditch runner and oblique arced flow path is symmetrical, tooth
Gum runner is connected by connector runner with teeth space runner, and teeth space runner includes wide handle runner and tooth hook runner, wide handle runner
Width successively successively decreases from top to bottom, and the surface of wide handle runner is equipped with several elliptical shaped lobes, and two rows are parallel up and down for elliptical shaped lobes
Arrangement, the bottom of wide handle runner are fixedly connected with connector runner, and the top of wide handle runner is fixedly connected with tooth hook runner.
Further, the surface of above-mentioned upper mold is equipped with several positioning protrusion, and positioning protrusion includes the cross being parallel to each other up and down
Protrusion and perpendicular protrusion, the spacing between horizontal protrusion is equal to the spacing between the first bluff body runner and the second bluff body runner, fixed
Position protrusion is symmetrical along side runner and mold runner, and one end of horizontal protrusion is fixedly connected with side runner, the other end of horizontal protrusion
It is fixedly connected with perpendicular protrusion.
Further, the surface of above-mentioned lower die is equipped with several recessed of positioning, and positioning recessed includes the cross being parallel to each other up and down
Recessed and erect recessed, it is recessed horizontal between spacing be equal to the spacing between the first bluff body runner and the second bluff body runner, it is fixed
Recessed of position is symmetrical along side runner and mold runner, and horizontal recessed one end is fixedly connected with side runner, the horizontal recessed other end
It is fixedly connected with erecting recessed, recessed of positioning is corresponding with the size of positioning protrusion.
Further, the surface of above-mentioned upper mold is equipped with several recessed round, round recessed teeth space streams positioned at first row
The inside in road.
Further, the surface of above-mentioned lower die is equipped with several circular protrusions, and circular protrusions are located at the teeth space stream of first row
The inside in road.
The utility model has the beneficial effects that:
1, the utility model provides a kind of dental floss stick injection mold, and the design of locating slot and locating rod ensure that internal mode
Have the integrality that runner forms product chamber arm, improves the quality of product.
2, the utility model provides a kind of dental floss stick injection mold, and positioning protrusion can be into one with the design for positioning recessed
Step guarantees the integrality that each mold runner is formed inside injection mold, improves the quality of product.
3, the utility model provides a kind of dental floss stick injection mold, and inner flow passage and side runner cooperate, and improves mould
Have the flow velocity of injection molding liquid inside runner, improves the production efficiency of injection mold.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model upper mold.
Fig. 2 is the structural schematic diagram of the utility model lower die.
Fig. 3 is the sectional view of the utility model mold runner.
Specific embodiment:
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Such as a kind of specific embodiment that Fig. 1 to Fig. 3 is the utility model, structure includes: upper mold 1 and lower die 2, on
Mould 1 and lower die 2 are the identical rectangular panel blocks of size, and four corners of upper mold 1 are equipped with symmetrical locating slot 3, the four of lower die 2
A corner is equipped with mutually symmetrical with locating rod 4, and in correspondence with each other, upper mold 1 and lower die 2 pass through for the position of locating rod 4 and locating slot 3
Locating rod 4 and locating slot 3 are cooperatively connected, and the bottom of upper mold 1 is set there are two recessed 5, symmetrical rectangle, and the bottom of lower die 2 is equipped with two
A symmetrical rectangular preiection 6, rectangular preiection 6 and recessed of rectangle 5 are corresponding, and running gate system is equipped between upper mold 1 and lower die 2, is poured
Injection system includes several mold runners and sprue, and mold runner and sprue are stamped in the surface of upper mold 1 and lower die 2
Between position.
Sprue is divided into the side runner 8 that inner flow passage 7 and 2 is parallel to each other, and inner flow passage 7 is a strip-shaped groove, inner flow passage 7
Positioned at 2 surface of upper mold 1 and lower die centre and be parallel to the long side of upper mold 1 and lower die 2, the top of inner flow passage 7 is equipped with the
One sprue gate 9, the first sprue gate 9 is concordant with the short side of lower die 2 with upper mold 1, and side runner 8 is symmetrically positioned in the both ends of inner flow passage 7, side
The top of runner 8 is equipped with the second sprue gate 10, and the first sprue gate 9 and the second sprue gate 10 are located at same level, inner flow passage 7
It is equipped with several bifurcated runners 11 for being parallel to each other between side runner 8, bifurcated runner 11 is parallel to the short of upper mold 1 and lower die 2
Side, bifurcated runner 11 are equally spaced from top to bottom between inner flow passage 7 and side runner 8.
Mold runner is respectively positioned between bifurcated runner 11, and mold runner includes teeth space runner and gum runner, teeth space runner
It include: the first bluff body runner 12 and the second bluff body runner 13, the length of the first bluff body runner 12 is less than the second bluff body
One end of the length of runner 13, the first bluff body runner 12 and the second bluff body runner 13 in same level and is fixedly connected on
The outside of side runner 8, the left side of teeth space runner are equipped with oblique arced flow path 14, and two ends of oblique arced flow path 14 are respectively with first
Bluff body runner 12 is connected with the other end of the second bluff body runner 13, and the side at 13 top of the second bluff body runner, which is equipped with, to be connected
Junctor runner 15, the left side lines of connector runner 15 are concave surface, and the right side of connector runner 15 is equipped with arc ditch runner 16, arc ditch
The radian of runner 16 and oblique arced flow path 14 is symmetrical, and gum runner is connected by connector runner 15 with teeth space runner, tooth
Stitching runner includes wide handle runner 17 and tooth hook runner 18, and the width of wide handle runner 17 successively successively decreases from top to bottom, wide handle runner 17
Surface be equipped with several elliptical shaped lobes 19, about 19 two row of elliptical shaped lobes is arranged in parallel, the bottom of wide handle runner 17 and company
Junctor runner 15 is fixedly connected, and the top of wide handle runner 17 is fixedly connected with tooth hook runner 18.
Wherein the surface of above-mentioned upper mold 1 is equipped with several positioning protrusion, and positioning protrusion includes the cross protrusion being parallel to each other up and down
Between spacing between 20 and perpendicular raised 21, horizontal raised 20 is equal between the first bluff body runner 12 and the second bluff body runner 13
Away from positioning protrusion is symmetrical along side runner 8 and mold runner, and one end of horizontal protrusion 20 is fixedly connected with side runner 8, horizontal protrusion
20 other end is fixedly connected with perpendicular protrusion 21.
Wherein the surface of above-mentioned lower die 2 is equipped with several recessed of positioning, and positioning recessed includes recessed of cross being parallel to each other up and down
22 and erect recessed 23, it is recessed 22 horizontal between spacing be equal between the first bluff body runner 12 and the second bluff body runner 13 between
Away from recessed of positioning is symmetrical along side runner 8 and mold runner, and horizontal recessed 22 one end is fixedly connected with side runner 8, recessed horizontal
22 other end is fixedly connected with erecting recessed 23, and recessed of positioning is corresponding with the size of positioning protrusion.
Wherein the surface of above-mentioned upper mold 1 is equipped with several recessed 24 round, round recessed 24 teeth space streams positioned at first row
The inside in road.
Wherein the surface of above-mentioned lower die 2 is equipped with several circular protrusions 25, and circular protrusions 25 are located at the teeth space stream of first row
The inside in road.
When the utility model is used, injection molding machine being mutually located by locating rod 4 and locating slot 3, by upper mold 1 and lower die
2 are tightly coupled, and guarantee that inner mould runner forms complete chamber arm, the mutual cooperation of positioning protrusion and recessed of positioning, in guarantee
The integrality that portion's mold runner is formed, prevents the dislocation of mold runner, when being molded to dental floss stick, from the first sprue gate 9
Injection molding liquid is injected with the second sprue gate 10, injection molding liquid flows into inner flow passage 7 and side runner 8, the injection molding liquid point inside side runner 8
It is not flowed into the first bluff body runner 12 and the second bluff body runner 13, is then successively flowed into wide handle runner and 17 and tooth hook stream
The inside in road, the injection molding liquid inside inner flow passage 7 flow into the inside of side runner 8 from bifurcated runner 11, further increase in side runner 8
Portion is molded the flow velocity of liquid, improves the speed that mold runner forms complete dental floss stick, and injection molding machine passes through injection mold internal pressure
Variation stops injection injection molding liquid after injection molding is completed, and the chamber arm inside injection mold forms complete dental floss stick mold.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of dental floss stick injection mold, it is characterised in that: its structure includes upper mold (1), lower die (2) and several convexes
It rises, the upper mold (1) and the lower die (2) are the identical rectangular panel blocks of size, and four corners of the upper mold (1) are equipped with mutual
Symmetrical locating slot (3), four corners of the lower die (2) are equipped with mutually symmetrical with locating rod (4), the locating rod (4) and
In correspondence with each other, the upper mold (1) and the lower die (2) pass through the locating rod (4) and described fixed for the position of the locating slot (3)
Position slot (3) is cooperatively connected, and the bottom of the upper mold (1) is set there are two recessed, symmetrical rectangle (5), the bottom of the lower die (2)
If there are two symmetrical rectangular preiection (6), the rectangular preiection (6) and recessed, the rectangle (5) corresponding, the upper molds (1)
Running gate system is equipped between the lower die (2), the running gate system includes several mold runners and sprue, the mold stream
Road and the sprue are stamped at the intermediate position on the surface of the upper mold (1) and the lower die (2)；
The sprue is divided into inner flow passage (7) and 2 side runners (8) being parallel to each other, and the inner flow passage (7) is that a strip is recessed
Slot, the inner flow passage (7) are located at the centre of the upper mold (1) and the lower die (2) surface and are parallel to the upper mold (1)
With the long side of the lower die (2), the top of the inner flow passage (7) is equipped with the first sprue gate (9), first sprue gate (9) and
The upper mold (1) is concordant with the short side of the lower die (2), and the side runner (8) is symmetrically positioned in the both ends of the inner flow passage (7),
The top of the side runner (8) is equipped with the second sprue gate (10), first sprue gate (9) and second sprue gate (10) position
Several bifurcated runners being parallel to each other are equipped between same level, the inner flow passage (7) and the side runner (8)
(11), the bifurcated runner (11) is parallel to the short side of the upper mold (1) and the lower die (2), and the bifurcated runner (11) exists
It is equally spaced from top to bottom between the inner flow passage (7) and the side runner (8)；
The mold runner is respectively positioned between the bifurcated runner (11), and the mold runner includes teeth space runner and gum stream
Road, the teeth space runner include: the first bluff body runner (12) and the second bluff body runner (13), the first bluff body runner
(12) length of the length less than the second bluff body runner (13), the first bluff body runner (12) and second bluff body
One end of runner (13) is in same level and is fixedly connected on the outsides of the side runner (8), the left side of the teeth space runner
Equipped with oblique arced flow path (14), two ends of the oblique arced flow path (14) respectively with the first bluff body runner (12) and
The other end of the second bluff body runner (13) is connected, and the side at the top of the second bluff body runner (13) is equipped with connector
Runner (15), the left side lines of the connector runner (15) are concave surface, and the right side of the connector runner (15) is equipped with arc ditch
The radian of runner (16), the arc ditch runner (16) and the oblique arced flow path (14) is symmetrical, and the gum runner passes through
The connector runner (15) connects with the teeth space runner, and the teeth space runner includes wide handle runner (17) and tooth hook runner
(18), the width of the wide handle runner (17) successively successively decreases from top to bottom, and the surface of the width handle runner (17) is equipped with several ellipse
Circular protrusions (19), two rows are arranged in parallel up and down for the elliptical shaped lobes (19), the width handle runner bottom of (17) and described
Connector runner (15) is fixedly connected, and the top of the width handle runner (17) is fixedly connected with the tooth hook runner (18).
2. a kind of dental floss stick injection mold according to claim 1, it is characterised in that: the surface of the upper mold (1) is equipped with
Several positioning protrusion, the positioning protrusion include the cross raised (20) being parallel to each other up and down and perpendicular raised (21), the horizontal protrusion
(20) spacing between is equal to the spacing between the first bluff body runner (12) and the second bluff body runner (13), institute
State that positioning protrusion is symmetrical along the side runner (8) and the mold runner, the one end and the side of horizontal raised (20)
Runner (8) is fixedly connected, and the other end of horizontal raised (20) is fixedly connected with perpendicular raised (21).
3. a kind of dental floss stick injection mold according to claim 1, it is characterised in that: the surface of the lower die (2) is equipped with
Several recessed of positioning, recessed of the positioning include horizontal recessed (22) being parallel to each other up and down and erect recessed (23), recessed of the cross
(22) spacing between is equal to the spacing between the first bluff body runner (12) and the second bluff body runner (13),
Recessed of the positioning is symmetrical along the side runner (8) and the mold runner, one end of recessed of the cross (22) and described
Side runner (8) is fixedly connected, and the other end of the cross recessed (22) erects recessed (23) and be fixedly connected with described, recessed of the positioning
It is corresponding with the size of the positioning protrusion.
4. a kind of dental floss stick injection mold according to claim 1, it is characterised in that: the surface of the upper mold (1) is equipped with
Several round recessed (24), recessed of the circle (24) are located at the inside of the teeth space runner of first row.
5. a kind of dental floss stick injection mold according to claim 1, it is characterised in that: the surface of the lower die (2) is equipped with
Several circular protrusions (25), the circular protrusions (25) are located at the inside of the teeth space runner of first row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371394.1U CN209036857U (en) | 2018-08-24 | 2018-08-24 | A kind of dental floss stick injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371394.1U CN209036857U (en) | 2018-08-24 | 2018-08-24 | A kind of dental floss stick injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209036857U true CN209036857U (en) | 2019-06-28 |
Family
ID=67031470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821371394.1U Active CN209036857U (en) | 2018-08-24 | 2018-08-24 | A kind of dental floss stick injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209036857U (en) |
-
2018
- 2018-08-24 CN CN201821371394.1U patent/CN209036857U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 27, Nanying Road, Tinghu District, Yancheng City, Jiangsu Province Patentee after: Biaowei Science and Technology Jiangsu Co., Ltd. Address before: 224000 Building No.99, Taihu Road, Yancheng District, Nantong City, Jiangsu Province Patentee before: Biaowei Science and Technology Jiangsu Co., Ltd. |
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| CP02 | Change in the address of a patent holder |