CN214982937U - Ejection mechanism of rubber box mould - Google Patents
Ejection mechanism of rubber box mould Download PDFInfo
- Publication number
- CN214982937U CN214982937U CN202121618349.3U CN202121618349U CN214982937U CN 214982937 U CN214982937 U CN 214982937U CN 202121618349 U CN202121618349 U CN 202121618349U CN 214982937 U CN214982937 U CN 214982937U
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- Prior art keywords
- wall
- gear
- rubber box
- ejection mechanism
- die
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000001816 cooling Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of dies, in particular to an ejection mechanism of a rubber box die, which comprises an upper die and a lower die, wherein the upper die is inserted at the top of the lower die, the top of the lower die is symmetrically provided with two cavities, and the ejection mechanism also comprises a controller, an ejection device and a blowing device, the ejection device is arranged inside the lower die and is used for ejecting a product which is injected and molded, the ejection device comprises two conical ejector rods, the blowing device comprises one end arranged at the top of the lower die, the blowing device comprises a transmission component and a plurality of fans, one end of the cavities is vertically provided with a mounting plate, the transmission component is arranged on the outer wall of the mounting plate, the plurality of fans are arranged on the outer wall of the mounting plate at equal intervals, the transmission component and the transmission component are electrically connected with the controller, the ejection mechanism of the rubber box die has higher speed and higher efficiency, and can effectively protect the product at the same time, the injection molding quality is improved.
Description
Technical Field
The utility model relates to a mould field, concretely relates to ejection mechanism of rubber case mould.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The existing mold manufacturers also adopt manual demolding, so that the labor intensity of workers is increased.
Chinese patent application No.: CN201920732158.6, published: 2020.04.03 discloses an injection mold with ejecting device, involves the mould field, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the box, the bottom inner wall middle part fixedly connected with servo motor of box, servo motor's output fixedly connected with pivot, the first gear of outside fixedly connected with of pivot, the equal meshing in both sides of first gear is connected with the second gear, two the equal fixedly connected with threaded rod in middle part of second gear, two the equal fixedly connected with slider in the outside of threaded rod, two the equal fixedly connected with horizontal pole of one end that the slider was kept away from mutually. The utility model discloses a cooperation setting of servo motor, pivot, first gear, second gear, threaded rod, slider, horizontal pole and ejector pin can be automatically with mould jack-up, has avoided the staff to take off mould work piece manual site from the template one by one at every turn, has effectively reduced staff's working strength.
The prior art has the following defects:
1. and manual mold taking is performed, so that the speed is low and the efficiency is low.
2. After the product is formed, burrs are easily left on the surface of the product or in the cavity and cannot be cleaned in time, so that the mold is easily damaged, and the next injection molding of the product is influenced.
3. The ejector rod with the cylindrical structure is directly used for directly ejecting the product, the ejection force is concentrated, the surface of the product is easily damaged, and the injection molding quality is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ejection mechanism of rubber box mould.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an ejection mechanism of a rubber box mould, which comprises an upper mould and a lower mould, wherein the upper mould is inserted at the top of the lower mould, the top of the lower mould is symmetrically provided with two cavities, the ejection mechanism also comprises a controller, an ejection device and a blowing device, the ejection device is arranged inside the lower mould and is used for ejecting a product which is well injected, the ejection device comprises two conical ejector rods, a driving component and a lifting component, the inside of the lower mould is provided with a mounting groove, the driving component is arranged at the bottom of the mounting groove, the lifting component is arranged on the inner wall of the mounting groove in a sliding way, the two conical ejector rods are symmetrically arranged on the lifting component, the top of each conical ejector rod is attached to the inner bottom of one cavity, the blowing device comprises one end arranged at the top of the lower mould, the blowing device comprises a transmission component and a plurality of fans, one end of each cavity is vertically provided with a mounting plate, the transmission component is arranged on the outer wall of the mounting plate, the plurality of fans are arranged on the outer wall of the mounting plate at equal intervals, and the driving assembly, the transmission assembly and the controller are electrically connected.
Preferably, the driving assembly comprises a servo motor, a first gear and a second gear, the servo motor is fixedly arranged at the bottom of the inner side of the mounting groove, the first gear is sleeved on the output end of the first gear, a rotating shaft is inserted into the mounting groove, the second gear is sleeved on the outer wall of the rotating shaft, the first gear is meshed with the second gear and is connected with the second gear, the first gear is smaller than the second gear, and the servo motor is electrically connected with the controller.
Preferably, the lifting assembly comprises a lifting plate and two connecting rods, the lifting plate is arranged on the inner wall of the mounting groove in a sliding mode, two disks are symmetrically arranged at two ends of the rotating shaft, each connecting rod is hinged to the outer wall of each disk and the bottom of the lifting plate, each conical ejector rod is connected with the inner wall of the lower die in an inserting mode, and the bottom of each conical ejector rod is fixedly connected with one end of the top of the lifting plate.
Preferably, all the cover is equipped with buffer spring on the outer wall of every toper ejector pin, and the inboard top of lower mould is the symmetry and is provided with the spacing hole that can supply buffer spring's holding, and the top of the inner wall in spacing hole and lifter plate is contradicted with every buffer spring's both ends respectively.
Preferably, transmission assembly includes micromotor, belt and a plurality of synchronizing wheel, and micromotor is fixed to be established on the outer wall of mounting panel, and a plurality of synchronizing wheel all passes through the rotatable setting of articulated shaft on the outer wall of mounting panel, and every synchronizing wheel all overlaps and establishes on an articulated shaft, and one of them articulated shaft and the output fixed connection of micromotor, belt cover are established between a plurality of synchronizing wheel, and every fan all cup joints with an articulated shaft, and the micromotor is connected with the controller electricity.
Preferably, the outer wall of the top of each conical ejector rod is sleeved with a sealing ring.
Preferably, the bottom of the upper die is provided with a through groove for accommodating the transmission assembly.
Preferably, the top of the upper die is symmetrically provided with two feeding holes.
The utility model has the advantages that:
1. the utility model discloses a to design the toper ejector pin, simultaneously through designing buffer spring on its outer wall, when ejecting to the rubber box, toper structural design can make the jacking force more disperse, including buffer spring's cushioning effect, can prevent to cause destruction to the rubber box surface, and then plays the effect of ensureing the quality of moulding plastics.
2. The utility model discloses a design controller and top mounted putting can start the top mounted putting through the controller after the rubber case is moulded plastics successfully, follow the die cavity ejecting fast with the product, compare in prior art, need not artifical drawing, and is fast, and then has promoted drawing efficiency, has reduced workman's intensity of labour simultaneously.
3. The utility model discloses a design blast apparatus, transmission assembly and a plurality of fan promptly, by ejecting back at the rubber box, start micromotor through the controller, because every fan and synchronizing wheel all cup joint with a articulated shaft, a plurality of synchronizing wheel cup joints through the belt, again because the output fixed connection of one of them articulated shaft and micromotor, and then it is rotatory to drive a plurality of fan, can blow the cooling to the rubber box shell of demolding on the one hand, on the other hand can blow away the miscellaneous bits of plastics such as burr from product or die cavity inside, play the clearance effect, and then play the effect of protecting die, promote the quality of product simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a cross-sectional view of the lower die;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is an enlarged view at C in FIG. 3;
FIG. 6 is a schematic perspective view of an upper mold;
in the figure: the device comprises an upper die 1, a lower die 2, a cavity 3, a jacking device 4, a blowing device 5, a conical ejector rod 6, a driving assembly 7, a lifting assembly 8, a transmission assembly 9, a fan 10, a servo motor 11, a first gear 12, a second gear 13, a rotating shaft 14, a lifting plate 15, a connecting rod 16, a disc 17, a buffer spring 18, a micro motor 19, a belt 20, a synchronous wheel 21, a sealing ring 22 and a feeding hole 23.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 6, the ejection mechanism of a rubber box mold comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 is inserted at the top of the lower mold 2, the top of the lower mold 2 is symmetrically provided with two cavities 3, the ejection mechanism further comprises a controller, an ejection device 4 and a blowing device 5, the ejection device 4 is arranged inside the lower mold 2 and is used for ejecting an injection molded product, the ejection device 4 comprises two conical ejector rods 6, a driving component 7 and a lifting component 8, the lower mold 2 is internally provided with a mounting groove, the driving component 7 is arranged at the bottom of the mounting groove, the lifting component 8 is slidably arranged on the inner wall of the mounting groove, the two conical ejector rods 6 are symmetrically arranged on the lifting component 8, the top of each conical ejector rod 6 is attached to the bottom of the inner side of one cavity 3, the blowing device 5 comprises one end arranged at the top of the lower mold 2, the blowing device 5 comprises a transmission component 9 and a plurality of fans 10, the one end of die cavity 3 is vertical and is equipped with the mounting panel, and drive assembly 9 establishes on the outer wall of mounting panel, and a plurality of fan 10 equidistant setting is on the outer wall of mounting panel, and drive assembly 7 and drive assembly 9 and controller are electric connection.
The lifting component 8 comprises a lifting plate 15 and two connecting rods 16, the lifting plate 15 is arranged on the inner wall of the mounting groove in a sliding manner, two disks 17 are symmetrically arranged at two ends of the rotating shaft 14, each connecting rod 16 is hinged between the outer wall of each disk 17 and the bottom of the lifting plate 15, each conical ejector rod 6 is connected with the inner wall of the lower die 2 in an inserting manner, the bottom of each conical ejector rod 6 is fixedly connected with one end of the top of the lifting plate 15, the two disks 17 are sleeved with the rotating shaft 14, the lifting plate 15 is connected with the mounting groove in a sliding manner, and because the bottom of the lifting plate 15 and the outer wall of each disk 17 are respectively hinged with two ends of each connecting rod 16, in addition, each conical ejector rod 6 is connected with the inner wall of the lower die 2 in an inserting manner, the bottom of each conical ejector rod 6 is fixedly connected with one end of the top of the lifting plate 15, and then the two conical ejector rods 6 are driven to rise in the two cavities 3, the rubber box shells in the two cavities 3 are lifted out to realize discharging.
All the cover is equipped with buffer spring 18 on the outer wall of every toper ejector pin 6, and the inboard top of lower mould 2 is the symmetry and is provided with the spacing hole that can supply holding of buffer spring 18, and the inner wall in spacing hole and the top of lifter plate 15 are contradicted with every buffer spring 18's both ends respectively, and buffer spring 18 plays the cushioning effect, prevents that toper ejector pin 6 from pushing up the rubber box badly, plays the guard action.
The transmission component 9 comprises a micromotor 19, a belt 20 and a plurality of synchronizing wheels 21, the micromotor 19 is fixedly arranged on the outer wall of the mounting plate, the synchronizing wheels 21 are rotatably arranged on the outer wall of the mounting plate through hinge shafts, each synchronizing wheel 21 is sleeved on one hinge shaft, one hinge shaft is fixedly connected with the output end of the micromotor 19, the belt 20 is sleeved among the synchronizing wheels 21, each fan 10 is sleeved with one hinge shaft, the micromotor 19 is electrically connected with a controller, after the rubber box is ejected, the micromotor 19 is started through the controller, as each fan 10 and each synchronizing wheel 21 are sleeved with one hinge shaft, the synchronizing wheels 21 are sleeved through the belt 20, and as one hinge shaft is fixedly connected with the output end of the micromotor 19, the plurality of fans 10 are driven to rotate, on one hand, the rubber box shell of the ejection die can be blown and cooled, on the other hand can blow away the miscellaneous bits of plastics such as burr from product or die cavity 3 inside, plays the clearance effect, and then plays the effect of protection mould, promotes the quality of product simultaneously.
All the cover is equipped with sealing washer 22 on the top outer wall of every toper ejector pin 6, and sealing washer 22 plays sealed effect, prevents that plastics from leaking into in 2 inner walls of lower mould, avoids the wasting of resources.
Go up the bottom of mould 1 and be equipped with the logical groove that can supply drive assembly 9 to hold, lead to the groove and play the effect that holds drive assembly 9, guarantee to go up mould 1 and lower mould 2 compound die smoothly.
Go up the top of mould 1 and be the symmetry and be provided with two and throw material hole 23, go up the top design of mould 1 and have a flange to be used for connecting the lift cylinder, when carrying out moulding plastics of rubber case, at first will be heated the plastics that melts and throw the inside of material hole 23 injection two die cavities 3 by two, then drive through the lift cylinder and go up the mould 1 decline and carry out the compound die with lower mould 2, extrude the rubber case.
The utility model discloses a theory of operation: the top of the upper die 1 is provided with a connecting flange for connecting a lifting cylinder, when the rubber box is subjected to injection molding, heated and melted plastic is injected into the two cavities 3 through the two feeding holes 23, the upper die 1 is driven to descend through the lifting cylinder to be matched with the lower die 2, and the rubber box is subjected to extrusion molding.
After the rubber box is formed, the upper die 1 is pulled out through the lifting cylinder, then the servo motor 11 is started through the controller, so that the first gear 12 is driven to rotate, the first gear 12 is meshed with the second gear 13, the second gear 13 is sleeved with the rotating shaft 14, so that the rotating shaft 14 is driven to rotate, the two disks 17 are both sleeved with the rotating shaft 14, the lifting plate 15 is in sliding connection with the mounting groove, the bottom of the lifting plate 15 and the outer wall of each disk 17 are respectively hinged with two ends of each connecting rod 16, in addition, each conical ejector rod 6 is inserted into the inner wall of the lower die 2, the bottom of each conical ejector rod 6 is fixedly connected with one end of the top of the lifting plate 15, so that the two conical ejector rods 6 are driven to ascend in the two cavities 3, the rubber box shells in the two cavities 3 are lifted out, discharging is realized, the buffer spring 18 plays a buffer role, and the conical ejector rods 6 are prevented from damaging the top of the rubber box, the protection function is achieved, the sealing ring 22 has a sealing function, plastics are prevented from leaking into the inner wall of the lower die 2, and resource waste is avoided.
After the rubber box is ejected, start micromotor 19 through the controller, because every fan 10 and synchronizing wheel 21 all cup joint with an articulated shaft, a plurality of synchronizing wheel 21 cup joints through belt 20, again because one of them articulated shaft and micromotor 19's output fixed connection, and then it is rotatory to drive a plurality of fan 10, can blow the cooling to the rubber box shell of demolding on the one hand, on the other hand can blow away the miscellaneous bits of plastics such as burr from product or 3 insides of die cavity, play the clearance effect, and then play the effect of protection mould, promote the quality of product simultaneously.
Claims (8)
1. The utility model provides an ejection mechanism of rubber box mould, includes mould (1) and lower mould (2), goes up mould (1) and inserts the top of establishing in lower mould (2), and the top of lower mould (2) is the symmetry and is provided with two die cavities (3), its characterized in that: the injection molding machine is characterized by further comprising a controller, an upper ejection device (4) and a blowing device (5), wherein the upper ejection device (4) is arranged inside the lower die (2) and used for ejecting injection molded products, the upper ejection device (4) comprises two conical ejector rods (6), a driving assembly (7) and a lifting assembly (8), a mounting groove is formed in the lower die (2), the driving assembly (7) is arranged at the bottom of the mounting groove, the lifting assembly (8) is arranged on the inner wall of the mounting groove in a sliding mode, the two conical ejector rods (6) are symmetrically arranged on the lifting assembly (8), the top of each conical ejector rod (6) is attached to the bottom of the inner side of one cavity (3), the blowing device (5) comprises one end of the top of the lower die (2), the blowing device (5) comprises a transmission assembly (9) and a plurality of fans (10), one end of each cavity (3) is vertically provided with a mounting plate, the transmission assembly (9) is arranged on the outer wall of the mounting plate, a plurality of fans (10) are arranged on the outer wall of the mounting plate at equal intervals, and the driving assembly (7), the transmission assembly (9) and the controller are electrically connected.
2. The ejection mechanism of a rubber box mold as set forth in claim 1, wherein: drive assembly (7) include servo motor (11), first gear (12) and second gear (13), servo motor (11) fixed mounting groove's inboard bottom, first gear (12) cover is established on its output, the inside of mounting groove is inserted and is equipped with rotation axis (14), second gear (13) cover is established on the outer wall of rotation axis (14), first gear (12) and second gear (13) meshing are connected, and first gear (12) are less than second gear (13), servo motor (11) are connected with the controller electricity.
3. The ejection mechanism of a rubber box mold as set forth in claim 2, wherein: lifting unit (8) include lifter plate (15) and two connecting rods (16), lifter plate (15) slide to set up on the inner wall of mounting groove, the both ends of rotation axis (14) are the symmetry and are provided with two disc (17), every connecting rod (16) all articulates the setting between the outer wall of disc (17) and the bottom of lifter plate (15), every toper ejector pin (6) all pegs graft with the inner wall of lower mould (2), the bottom of every toper ejector pin (6) all with the top one end fixed connection of lifter plate (15).
4. The ejection mechanism of a rubber box mold as set forth in claim 3, wherein: all the cover is equipped with buffer spring (18) on the outer wall of every toper ejector pin (6), and the inboard top of lower mould (2) is the symmetry and is provided with the spacing hole that holds that can supply buffer spring (18), and the inner wall in spacing hole and the top of lifter plate (15) are contradicted with the both ends of every buffer spring (18) respectively.
5. The ejection mechanism of a rubber box mold as set forth in claim 4, wherein: drive assembly (9) are including micromotor (19), belt (20) and a plurality of synchronizing wheel (21), micromotor (19) are fixed to be established on the outer wall of mounting panel, a plurality of synchronizing wheel (21) all through the rotatable setting of articulated shaft on the outer wall of mounting panel, every synchronizing wheel (21) all overlap and establish on an articulated shaft, the output fixed connection of one of them articulated shaft and micromotor (19), belt (20) cover is established between a plurality of synchronizing wheel (21), every fan (10) all cup joints with an articulated shaft, micromotor (19) are connected with the controller electricity.
6. The ejection mechanism of a rubber box mold as set forth in claim 5, wherein: and a sealing ring (22) is sleeved on the outer wall of the top of each conical ejector rod (6).
7. The ejection mechanism of a rubber box mold as set forth in claim 6, wherein: the bottom of the upper die (1) is provided with a through groove for accommodating the transmission assembly (9).
8. The ejection mechanism of a rubber box mold as set forth in claim 7, wherein: the top of the upper die (1) is symmetrically provided with two feeding holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618349.3U CN214982937U (en) | 2021-07-15 | 2021-07-15 | Ejection mechanism of rubber box mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618349.3U CN214982937U (en) | 2021-07-15 | 2021-07-15 | Ejection mechanism of rubber box mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214982937U true CN214982937U (en) | 2021-12-03 |
Family
ID=79127257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121618349.3U Expired - Fee Related CN214982937U (en) | 2021-07-15 | 2021-07-15 | Ejection mechanism of rubber box mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214982937U (en) |
-
2021
- 2021-07-15 CN CN202121618349.3U patent/CN214982937U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |