CN214082654U - Mould blank mould with rotating structure - Google Patents
Mould blank mould with rotating structure Download PDFInfo
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- CN214082654U CN214082654U CN202023051067.8U CN202023051067U CN214082654U CN 214082654 U CN214082654 U CN 214082654U CN 202023051067 U CN202023051067 U CN 202023051067U CN 214082654 U CN214082654 U CN 214082654U
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Abstract
The utility model discloses a mould blank mould with a rotary structure, which comprises an upper mould and a lower mould, wherein the lower mould is provided with at least two pouring runners which are arranged at intervals, the rotary structure comprises a fixed seat arranged on the lower wall of the upper mould and a rotary lug which is pivotally arranged on the fixed seat, the rotary lug is arc-shaped, and the upper mould is provided with a first driving device for driving the rotary lug to rotate; and a rotating channel is arranged between the fixed seat and the upper die, and when the upper die and the lower die are closed, the rotating lug is positioned in the forming cavity. Set up first cavity and second cavity respectively at last mould and lower mould, after last mould and lower mould compound die, rotatory lug is located the position of closing rotatory channel, pour the runner and pour into the shaping cavity with the plastic fluid in, after the product shaping cooling, go up mould rebound, the product is located last mould this moment, first drive arrangement drives rotatory lug and rotates simultaneously, form arc back-off structure and make the product drawing of patterns, the damage product has been avoided, and simple structure, the drawing of patterns of being convenient for has effectively improved production efficiency.
Description
Technical Field
The utility model relates to a mould field, in particular to mould embryo mould with revolution mechanic.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
The core pulling mechanism of the injection mold in the prior art is usually realized by adopting a mode that an oil cylinder drives a core pulling block, the core pulling mode can only be used for core pulling demoulding in which the core pulling direction is parallel to the motion direction of an oil cylinder piston, and for a product with an arc-shaped back-off structure, the mode can strain the product and damage the mold, so that the problem and the defect that the product with the arc-shaped back-off structure is difficult to demould in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mould embryo mould with revolution mechanic aims at making the piece of loosing core with the corresponding arc back-off structure of elasticity mode shaping of loosing core, avoids damaging product and mould.
In order to achieve the purpose, the utility model provides a mold blank mold with a rotary structure, which comprises an upper mold and a lower mold, wherein the lower mold is provided with at least two pouring runners which are arranged at intervals, the lower mold is provided with a first cavity, the upper mold is provided with a second cavity which is matched with the first cavity, and the first cavity and the second cavity enclose a product forming cavity; the second cavity is provided with a rotating structure, the rotating structure comprises a fixed seat arranged on the lower wall of the upper die and a rotating lug pivotally mounted on the fixed seat, the rotating lug is arc-shaped, and the upper die is provided with a first driving device for driving the rotating lug to rotate; a rotary channel is arranged between the fixed seat and the upper die, and the rotary lug can move the rotary channel between a closed position and an open position; when the upper die and the lower die are closed, the rotating lug is positioned in the forming cavity; when the upper die and the lower die are opened, the first driving device drives the rotating lug to rotate, and the rotating lug is separated from a product to form a corresponding arc-shaped inverted buckle structure.
Preferably, the first driving device comprises a telescopic motor, and a driving end of the telescopic motor is hinged with the rear end of the rotating lug.
Preferably, the rotating lug comprises a curved part and a connecting rod arranged at the rear end of the curved part, the rear end of the curved part is hinged to the fixed seat, and the driving end of the telescopic motor is hinged to the rear end of the connecting rod.
Preferably, the fixing seat is provided with a guide rail, and the driving end of the telescopic motor is provided with a guide block matched with the guide rail.
Preferably, the curved part and the fixed seat are hinged to each other, and the telescopic motor and the connecting rod are hinged to each other to be provided with a damping piece respectively.
Preferably, the fixing base is provided with a limiting groove at the hinged end of the telescopic motor and the connecting rod, the lower die is provided with a limiting column extending upwards, the limiting column can extend into the limiting groove, and the limiting column can push the driving end of the telescopic motor to reset and lock the connecting rod.
Preferably, the roof of going up the mould is connected with the crane, the crane includes the support body, locates the uide bushing of support body and locates the guide bar of mould, but guide bar slidable mounting is in the uide bushing, the support body is equipped with the second drive arrangement of the vertical removal of mould in the drive.
Preferably, the second driving device comprises a screw nut arranged on the upper die, a ball screw matched with the screw nut, and a rotating motor, and the ball screw is connected with the driving end of the rotating motor.
Preferably, the lower mould is provided with a plurality of hole sites, the hole site is provided with a push rod capable of sliding vertically, the lower mould is provided with a telescopic cylinder for driving the push rod to move, and the telescopic cylinder can drive the push rod to switch between a position of stretching out the hole site and a position of retreating the hole site.
Preferably, the ejector pins are provided with at least two groups.
The technical scheme of the utility model is that the upper die and the lower die are respectively provided with the first cavity and the second cavity, when the upper die and the lower die are closed, the rotary lug is positioned at the position for closing the rotary channel, the pouring runner injects the plastic fluid into the forming cavity, when the product is formed and cooled, the upper die moves upwards, the product is positioned on the upper die, and the first driving device drives the rotary lug to rotate at the same time, so that an arc-shaped back-off structure is formed and the product is demoulded, thereby avoiding damaging the product, having simple structure, being convenient for demoulding and effectively improving the production efficiency; the rotary channel is convenient to rotate, close and form a corresponding structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A;
fig. 3 is a schematic diagram of the cooperation of the telescopic motor and the guide rail.
In the drawing, 1 is an upper die, 11 is a first cavity, 2 is a lower die, 21 is a second cavity, 3 is a rotating projection, 31 is a curved part, 32 is a connecting rod, 4 is a telescopic motor, 41 is a guide rail, 42 is a guide block, 51 is a limiting groove, 52 is a limiting column, 61 is a frame body, 62 is a guide sleeve, 63 is a guide rod, 71 is a screw nut, 72 is a ball screw, 73 is a rotating motor, 81 is an ejector rod, 82 is a telescopic cylinder, 9 is a fixed seat, 91 is a rotating channel, and 100 is a product.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, a mold blank mold with a rotary structure includes an upper mold 1 and a lower mold 2, the lower mold 2 is provided with at least two pouring runners arranged at intervals, the lower mold 2 is provided with a first cavity 11, the upper mold 1 is provided with a second cavity 21 matched with the first cavity 11, and the first cavity 11 and the second cavity 21 enclose a product 100 forming cavity; the second cavity 21 is provided with a rotating structure, the rotating structure comprises a fixed seat 9 arranged on the lower wall of the upper die 1 and a rotating lug 3 pivotally mounted on the fixed seat 9, the rotating lug 3 is arc-shaped, and the upper die 1 is provided with a first driving device for driving the rotating lug 3 to rotate; a rotary channel 91 is arranged between the fixed seat 9 and the upper die 1, and the rotary lug 3 can move the rotary channel 91 between a closed position and an open position; when the upper die 1 and the lower die 2 are closed, the rotating lug 3 is positioned in the forming cavity; when the upper die 1 and the lower die 2 are opened, the first driving device drives the rotating lug 3 to rotate, and the product 100 is separated from the rotating lug and a corresponding arc-shaped inverted buckle structure is formed.
Set up first cavity 11 and second cavity 21 respectively at last mould 1 and lower mould 2, after last mould 1 and 2 compound dies of lower mould, rotatory lug 3 is located the position of closing rotary channel 91, pour the runner and pour into the shaping cavity with the plastic fluid in, after the shaping cooling of product 100, go up mould 1 and upwards remove, product 100 is located mould 1 this moment, first drive arrangement drives rotatory lug 3 and rotates simultaneously, form arc back-off structure and make product 100 drawing of patterns, the damage product 100 has been avoided, and simple structure, the drawing of patterns of being convenient for, production efficiency has effectively been improved. The rotation of the rotary lug 3 and the closing of the rotary channel 91 are facilitated by the provision of the rotary channel 91, facilitating the forming of the corresponding structure.
In the embodiment of the present invention, the first driving device includes the telescopic motor 4, the driving end of the telescopic motor 4 is hinged to the rear end of the rotary bump 3, and the rear end of the rotary bump 3 pushed by the telescopic motor 4 can swing to separate from the product 100.
The embodiment of the utility model provides an in, rotatory lug 3 includes bent shape portion 31 and locates the connecting rod 32 of bent shape portion 31 rear end, the rear end of bent shape portion 31 is articulated mutually with fixing base 9, the drive end of flexible motor 4 is articulated with the rear end of connecting rod 32, and through the setting of connecting rod 32, can make rotatory lug 3's swing according to predetermined slew velocity, avoid rotating the excessive speed and scrape colored product 100.
The embodiment of the present invention provides an embodiment, the fixing base 9 is equipped with the guide rail 41, the driving end of the telescopic motor 4 is equipped with the guide block 42 matched with the guide rail 41, the swing speed of the connecting rod 32 can be effectively controlled (and the connecting rod travels according to the predetermined appearance direction) through the setting of the guide rail 41 and the guide block 42, the same technical effect can be realized through the cooperation of the screw nut 71 and the ball screw 72, and the travel can be better controlled.
The embodiment of the utility model provides an in, curved shape portion 31 and fixing base 9 looks hinged end and flexible motor 4 are equipped with the damping piece respectively with connecting rod 32 hinged end, increase the frictional force between the three through the damping piece to rotational speed between the effective control three can reduce the damage to product 100 when breaking away from product 100 and forming corresponding arc back-off structure.
The embodiment of the utility model provides an in, fixing base 9 is located flexible motor 4 and connecting rod 32 hinged end and is equipped with spacing groove 51, the spacing post 52 of lower mould 2 upwards extending, spacing post 52 can stretch into spacing groove 51, spacing post 52 can promote the drive end of flexible motor 4 and reset and lock connecting rod 32, during the compound die state of course, spacing post 52 offsets with connecting rod 32 to lock it, make rotatory lug 3 close rotatory passageway 91 all the time, flexible motor 4 also drives rotatory lug 3 to the position of closing rotatory passageway 91 under general condition, but probably still have certain gap to lead to the fluid of moulding plastics to flow out from rotatory passageway 91 in some circumstances.
The embodiment of the utility model provides an in, the roof of going up mould 1 is connected with the crane, the crane includes support body 61, locates the uide bushing 62 of support body 61 and locates the guide bar 63 of mould 1, but guide bar 63 slidable mounting is in uide bushing 62, mould 1 vertical removal's second drive arrangement is gone up in the drive to support body 61.
In the embodiment of the present invention, the second driving device includes a screw nut 71 disposed on the upper die 1, a ball screw 72 and a rotating electrical machine 73, the ball screw 72 is connected to the driving end of the rotating electrical machine 73. The movement of the upper die 1 can be made more stable by the cooperation of the ball screw 72 and the screw nut 71, and the movement stroke of the upper die 1 can be controlled.
The embodiment of the utility model provides an in, lower mould 2 is equipped with a plurality of hole sites, the hole site is equipped with vertical gliding ejector pin 81, lower mould 2 is equipped with the telescopic cylinder 82 that drive ejector pin 81 removed, telescopic cylinder 82 can drive ejector pin 81 and switch between the position of stretching out the hole site and returning the hole site, through the setting of ejector pin 81, when last mould 1 die sinking, stretches out ejector pin 81 the hole site and applys ejecting power to product 100 to and form the support to product 100 after the die sinking, when avoiding rotatory lug 3 to rotate, product 100 drops.
In the embodiment of the present invention, the ejector rods 81 are at least two sets.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a mould embryo mould with revolution mechanic, includes mould and lower mould, its characterized in that: the lower die is provided with at least two pouring runners which are arranged at intervals, the lower die is provided with a first cavity, the upper die is provided with a second cavity matched with the first cavity, and the first cavity and the second cavity enclose a product forming cavity; the second cavity is provided with a rotating structure, the rotating structure comprises a fixed seat arranged on the lower wall of the upper die and a rotating lug pivotally mounted on the fixed seat, the rotating lug is arc-shaped, and the upper die is provided with a first driving device for driving the rotating lug to rotate; a rotary channel is arranged between the fixed seat and the upper die, and the rotary lug can move the rotary channel between a closed position and an open position; when the upper die and the lower die are closed, the rotating lug is positioned in the forming cavity; when the upper die and the lower die are opened, the first driving device drives the rotating lug to rotate, and the rotating lug is separated from a product to form a corresponding arc-shaped inverted buckle structure.
2. The mold blank mold with a rotary structure as claimed in claim 1, wherein: the first driving device comprises a telescopic motor, and the driving end of the telescopic motor is hinged with the rear end of the rotating lug.
3. The mold blank mold with a rotary structure as claimed in claim 2, wherein: the rotary lug comprises a curved part and a connecting rod arranged at the rear end of the curved part, the rear end of the curved part is hinged to the fixed seat, and the driving end of the telescopic motor is hinged to the rear end of the connecting rod.
4. The mold blank mold with a rotary structure as claimed in claim 2, wherein: the fixing seat is provided with a guide rail, and the driving end of the telescopic motor is provided with a guide block matched with the guide rail.
5. The mold blank mold with a rotary structure as claimed in claim 3, wherein: the curved part and the hinged end of the fixed seat as well as the hinged ends of the telescopic motor and the connecting rod are respectively provided with a damping piece.
6. The mold blank mold with a rotary structure as claimed in claim 3, wherein: the fixing base is provided with a limiting groove at the hinged end of the telescopic motor and the connecting rod, the lower die is provided with a limiting column extending upwards, the limiting column can extend into the limiting groove, and the limiting column can push the driving end of the telescopic motor to reset and lock the connecting rod.
7. The mold blank mold with a rotary structure as claimed in claim 1, wherein: the roof of going up the mould is connected with the crane, the crane includes the support body, locates the uide bushing of support body and locates the guide bar of mould, but guide bar slidable mounting is in the uide bushing, the support body is equipped with the second drive arrangement of the vertical removal of mould in the drive.
8. The mold blank mold with a rotary structure as claimed in claim 7, wherein: the second driving device comprises a screw nut arranged on the upper die, a ball screw matched with the screw nut and a rotating motor, and the ball screw is connected with the driving end of the rotating motor.
9. The mold blank mold with a rotary structure as claimed in claim 1, wherein: the lower mould is equipped with a plurality of hole sites, the hole site is equipped with the ejector pin that can vertically slide, the lower mould is equipped with the telescopic cylinder that the drive ejector pin removed, telescopic cylinder can drive the ejector pin and switch between the position of stretching out the hole site and the position of returning the hole site.
10. The mold blank mold with rotation structure as claimed in claim 9, wherein: the ejector rods are provided with at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023051067.8U CN214082654U (en) | 2020-12-17 | 2020-12-17 | Mould blank mould with rotating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023051067.8U CN214082654U (en) | 2020-12-17 | 2020-12-17 | Mould blank mould with rotating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214082654U true CN214082654U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023051067.8U Active CN214082654U (en) | 2020-12-17 | 2020-12-17 | Mould blank mould with rotating structure |
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| CN (1) | CN214082654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954315A (en) * | 2021-09-28 | 2022-01-21 | 德玛克（长兴）注塑***有限公司 | Bottle blank forming die |
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2020
- 2020-12-17 CN CN202023051067.8U patent/CN214082654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954315A (en) * | 2021-09-28 | 2022-01-21 | 德玛克（长兴）注塑***有限公司 | Bottle blank forming die |
| CN113954315B (en) * | 2021-09-28 | 2023-10-27 | 德玛克（长兴）注塑***有限公司 | Bottle embryo forming die |
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