CN219634430U - Die overturning ejection discharging mechanism - Google Patents
Die overturning ejection discharging mechanism Download PDFInfo
- Publication number
- CN219634430U CN219634430U CN202320879641.3U CN202320879641U CN219634430U CN 219634430 U CN219634430 U CN 219634430U CN 202320879641 U CN202320879641 U CN 202320879641U CN 219634430 U CN219634430 U CN 219634430U
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- China
- Prior art keywords
- die
- lower die
- gear
- rotating shaft
- connecting rod
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- 238000007599 discharging Methods 0.000 title claims abstract description 32
- 238000013016 damping Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 238000001746 injection moulding Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die overturning ejection discharging mechanism, which comprises a support frame, wherein a mounting frame is arranged at the upper end of the support frame, a damping rotating shaft is rotatably connected to the inner side of the mounting frame, a lower die is arranged at the outer side of the damping rotating shaft, and an upper die is arranged at the upper side of the lower die; further comprises: the gear is connected with the end part of the damping rotating shaft in a key way; the connecting rod is installed at the end of the upper die, the outer side below the connecting rod is connected with a tooth block, and the tooth block is meshed with the gear. The die overturning ejection discharging mechanism has the advantages that when the upper die moves upwards to carry out demoulding, the tooth block driving gear on the connecting rod can be driven to rotate, the lower die is controlled to overturn downwards, the obliquely distributed lower die is convenient for discharging injection products, and when the dies are closed, the lower die can be automatically driven to overturn upwards, the baffle is driven to limit the angle of the lower die, the dies are stably closed, other operations are not needed in the process, and the die overturning mechanism is relatively energy-saving and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of injection mold discharging, in particular to a mold overturning ejection discharging mechanism.
Background
The injection mold is used for conveying materials in a molten state into the mold, the injection mold is clamped, the product is rapidly molded, the injection product is molded after being cooled, the injection product is required to be discharged, and the injection product is taken out.
The utility model discloses a CN215472756U name is a upset ejecting injection mold for auto parts, comprising a base plate, go up mould and lower mould, the upper surface both sides of bottom plate are all vertical fixed mounting has the curb plate, and the upper end fixed mounting of curb plate has the diaphragm, the upper surface intermediate position fixed mounting of diaphragm has the cylinder, the fixed mounting that stretches out of cylinder has the lifter plate, go up mould fixed mounting at the lower surface of lifter plate, the upper end both sides of going up the mould are all fixed mounting has the mouth of moulding plastics, and the lower mould rotates and install between the curb plate, the lower mould is located under the upper mould, through installing the locating plate, when carrying out the compound die, locating lever grafting on the locating plate is on the locating hole, fix the pivoted plate, and then improve the stability of lower mould when the compound die, avoid appearing the deviation, and descend and go up the mould through the locating plate, improve the upset space of lower mould, and then improve the range of upset, the part drop in the lower mould of being convenient for, facilitate the use.
Above-mentioned prior art utilizes electric telescopic handle's promotion, and control locating plate carries out restriction upset to the rotor plate to restriction lower mould upset, this structure need electric telescopic handle continuous carry out operation work, comparatively extravagant electric power resource, and when the lower mould upset is carried out the drawing of patterns, injection molding product can bond on the mould, causes the drawing of patterns difficulty of injection molding product, therefore we propose a mould upset ejection discharge mechanism to solve the problem that above-mentioned was proposed.
Disclosure of Invention
The utility model aims to provide a die overturning ejection discharging mechanism, which aims to solve the problems that in the prior art, an electric telescopic rod is required to continuously operate, electric power resources are wasted, and when a lower die is overturned for demoulding, an injection molding product is adhered to a die, so that the demoulding of the injection molding product is difficult.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the die overturning ejection discharging mechanism comprises a supporting frame, wherein a mounting frame is arranged at the upper end of the supporting frame, a damping rotating shaft is rotatably connected to the inner side of the mounting frame, a lower die is arranged on the outer side of the damping rotating shaft, and an upper die is arranged on the upper side of the lower die;
further comprises:
the gear is connected with the end part of the damping rotating shaft in a key way;
the connecting rod is arranged at the end part of the upper die, the outer side below the connecting rod is connected with a tooth block, and the tooth block is meshed with the gear;
the fixed plate is arranged on the inner side wall of the support frame;
and the discharging ejector rod penetrates through the bottom surface of the lower die and is elastically connected with the lower die through a second spring.
Preferably, the connecting frame is installed in the outside of connecting rod top, just the regulating block is installed to the other end of connecting frame.
Preferably, the side wall of the mounting frame is penetrated with a moving rod, the moving rod is elastically connected with the mounting frame through a first spring, and a baffle is arranged at the end part of the moving rod.
Preferably, the lower die and the supporting frame form a rotating structure through the damping rotating shaft, the lower die and the gear are coaxially connected, and the lower die can be synchronously driven to rotate when the gear rotates, so that the lower die is turned over and fed.
Preferably, the connecting rod and the connecting part of the gear are distributed with the tooth blocks at equal intervals, and the distance between the uppermost tooth block and the connecting frame is larger than zero.
Preferably, the contact part of the adjusting block and the moving rod is of a smooth structure, the lower side surface of the adjusting block is of an inclined structure, and the design can reduce friction force between the adjusting block and the moving rod and push the moving rod so as to adjust the position of the baffle plate.
Preferably, the fixed plate is of a trapezoid structure, the positions of the fixed plate and the discharging ejector rod are correspondingly arranged, the fixed plate can be used for pushing the discharging ejector rod, and when the lower die is turned over, the injection molding product can be synchronously ejected.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The die overturning ejection discharging mechanism is provided with the rotatable lower die, when the upper die moves upwards to carry out demoulding, the tooth block driving gear on the connecting rod can be driven to rotate to control the lower die to overturn downwards, the obliquely distributed lower die is convenient for discharging injection products, and when the dies are closed, the lower die can be automatically driven to overturn upwards and the baffle plate is driven to limit the angle of the lower die, so that the dies are stably closed, other operations are not needed in the process, and the die overturning mechanism is energy-saving and convenient to operate;
(2) The die overturning ejection discharging mechanism is provided with a fixed plate, when the lower die is driven to overturn for discharging, the fixed plate is utilized to push a discharging ejector rod, and in the overturning and tilting process of the lower die, the pushing and demolding of the discharging ejector rod is utilized to assist the injection molding product to quickly demold and discharge.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model in a clamped state;
FIG. 2 is a schematic view of the bottom view of the present utility model in a closed mold state;
FIG. 3 is a schematic side view of the present utility model in a demolding state;
FIG. 4 is a schematic view of the overall structure of the present utility model in a demolding state;
fig. 5 is a schematic sectional view of a support frame in a mold closing state according to the present utility model.
In the figure: 1. a support frame; 2. a mounting frame; 3. damping the rotating shaft; 4. a lower die; 5. an upper die; 6. a gear; 7. a connecting rod; 8. tooth blocks; 9. a connecting frame; 10. an adjusting block; 11. a moving rod; 12. a first spring; 13. a baffle; 14. a fixing plate; 15. a second spring; 16. and (5) discharging the ejector rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the die overturning ejection discharging mechanism comprises a support frame 1, a mounting frame 2 arranged at the upper end of the support frame 1, a damping rotating shaft 3 rotatably connected to the inner side of the mounting frame 2, a lower die 4 arranged at the outer side of the damping rotating shaft 3, and an upper die 5 arranged at the upper side of the lower die 4; the gear 6 is connected with the end part of the damping rotating shaft 3 in a key way; the connecting rod 7 is arranged at the end part of the upper die 5, the outer side below the connecting rod 7 is connected with the tooth block 8, and the tooth block 8 is in meshed connection with the gear 6; a connecting frame 9 is arranged on the outer side above the connecting rod 7, and an adjusting block 10 is arranged at the other end of the connecting frame 9. The side wall of the mounting frame 2 is penetrated with a moving rod 11, and the moving rod 11 is elastically connected with the mounting frame 2 through a first spring 12, and a baffle 13 is installed at the end of the moving rod 11. The lower die 4 and the support frame 1 form a rotating structure through the damping rotating shaft 3, and the lower die 4 and the gear 6 are coaxially connected. The connecting position of the connecting rod 7 and the gear 6 is distributed with tooth blocks 8 at equal intervals, and the distance between the uppermost tooth block 8 and the connecting frame 9 is larger than zero. The contact part of the adjusting block 10 and the moving rod 11 is of a smooth structure, and the lower side surface of the adjusting block 10 is of an inclined structure.
The whole device shown in fig. 3 is stably placed in a working area, an upper die 5 is driven to move downwards, so that the upper die 5 and a lower die 4 are clamped, when the upper die 5 moves downwards, a connecting rod 7 arranged at the end part can be driven to move downwards, at the moment, a tooth block 8 arranged at the outer side of the connecting rod 7 drives a gear 6 in meshed connection to rotate, the gear 6 controls the lower die 4 which is coaxially connected to rotate in an upward deflection direction, the lower die 4 gradually rotates to a horizontal position, as shown in fig. 1, a connecting frame 9 arranged at the outer side can be controlled to move downwards when the connecting rod 7 moves downwards, an adjusting block 10 arranged at the end part is controlled to move downwards by the connecting frame 9, a moving rod 11 is pushed by the adjusting block 10, the first spring 12 is extruded by the moving rod 11, a baffle 13 arranged at the end part is controlled to move, the baffle 13 is blocked at the end part of the lower die 4, the lower die 4 is prevented from rotating automatically, and the clamping of the upper die 5 and the lower die 4 is realized, and the injection molding processing can be smoothly carried out;
a fixing plate 14 mounted on the inner side wall of the support frame 1; the discharging ejector rod 16 penetrates through the bottom surface of the lower die 4, and the discharging ejector rod 16 is elastically connected with the lower die 4 through the second spring 15. The fixed plate 14 has a trapezoid structure, and the positions of the fixed plate 14 and the discharging ejector rod 16 are correspondingly arranged.
After injection molding and cooling, the upper die 5 can be driven to move upwards, at the moment, the connecting rod 7 moves upwards, the control connecting frame 9 drives the regulating block 10 to move upwards, the pushing of the regulating block 10 to the movable rod 11 is relieved, the first spring 12 can control the movable rod 11 to reset and move, thereby the baffle 13 is controlled to reset and move, the limit of the baffle 13 to the lower die 4 is relieved, and when the tooth block 8 and the gear 6 are meshed, the gear 6 can be driven to rotate reversely, thereby the lower die 4 is driven to rotate reversely, the lower die 4 is overturned, meanwhile, the fixed plate 14 pushes the discharging ejector rod 16, the discharging ejector rod 16 extrudes and holds the second spring 15, the discharging ejector rod 16 pushes the injection molding product, and the quick demoulding and discharging of the injection molding product are realized.
Working principle: when the mold overturning and ejection discharging mechanism is used, the upper mold 5 is driven to move downwards, the tooth block 8 drives the gear 6 which is in meshed connection to rotate, the lower mold 4 gradually rotates to a horizontal position, the regulating block 10 pushes the moving rod 11, the baffle 13 is blocked at the end part of the lower mold 4, the mold clamping of the upper mold 5 and the lower mold 4 is realized, the injection molding processing can be smoothly carried out, after the injection molding and cooling, the upper mold 5 can be driven to move upwards, the baffle 13 is reset to move, the limit of the baffle 13 on the lower mold 4 is released, the gear 6 reversely rotates to drive the lower mold 4 to reversely rotate, the lower mold 4 is overturned, the fixed plate 14 pushes the ejection ejector rod 16, and the injection molded product is pushed to be demolded, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The die overturning ejection discharging mechanism comprises a supporting frame (1), wherein a mounting frame (2) is arranged at the upper end of the supporting frame (1), a damping rotating shaft (3) is rotatably connected to the inner side of the mounting frame (2), a lower die (4) is arranged on the outer side of the damping rotating shaft (3), and an upper die (5) is arranged on the upper side of the lower die (4);
the method is characterized in that: further comprises:
a gear (6) which is connected with the end part of the damping rotating shaft (3) in a key way;
the connecting rod (7) is arranged at the end part of the upper die (5), the outer side below the connecting rod (7) is connected with a tooth block (8), and the tooth block (8) is in meshed connection with the gear (6);
a fixed plate (14) which is arranged on the inner side wall of the supporting frame (1);
the discharging ejector rod (16) penetrates through the bottom surface of the lower die (4), and the discharging ejector rod (16) is elastically connected with the lower die (4) through a second spring (15).
2. The mold flip-top ejection mechanism of claim 1, wherein: the outside of connecting rod (7) top is installed link (9), just regulating block (10) are installed to the other end of link (9).
3. The mold flip-top ejection mechanism of claim 2, wherein: the side wall of the mounting frame (2) is penetrated with a movable rod (11), the movable rod (11) is elastically connected with the mounting frame (2) through a first spring (12), and a baffle (13) is arranged at the end part of the movable rod (11).
4. The mold flip-top ejection mechanism of claim 1, wherein: the lower die (4) and the support frame (1) form a rotating structure through the damping rotating shaft (3), and the lower die (4) and the gear (6) are coaxially connected.
5. The mold flip-top ejection mechanism of claim 2, wherein: the tooth blocks (8) are distributed at equal intervals at the joint of the connecting rod (7) and the gear (6), and the distance between the uppermost tooth block (8) and the connecting frame (9) is larger than zero.
6. A mold flip-top ejection mechanism according to claim 3, wherein: the contact part of the adjusting block (10) and the moving rod (11) is of a smooth structure, and the lower side surface of the adjusting block (10) is of an inclined structure.
7. A mold flip-top ejection mechanism according to claim 3, wherein: the fixing plate (14) is of a trapezoid structure, and the positions of the fixing plate (14) and the discharging ejector rod (16) are arranged correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879641.3U CN219634430U (en) | 2023-04-19 | 2023-04-19 | Die overturning ejection discharging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879641.3U CN219634430U (en) | 2023-04-19 | 2023-04-19 | Die overturning ejection discharging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219634430U true CN219634430U (en) | 2023-09-05 |
Family
ID=87814486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320879641.3U Active CN219634430U (en) | 2023-04-19 | 2023-04-19 | Die overturning ejection discharging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219634430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118617647A (en) * | 2024-08-15 | 2024-09-10 | 东营倍耐通科技有限公司 | Tire curing bladder forming equipment and forming method thereof |
| CN118700452A (en) * | 2024-08-28 | 2024-09-27 | 深圳华夏恒泰电子有限公司 | Plastic fan blade processing device of direct-current cooling fan |
-
2023
- 2023-04-19 CN CN202320879641.3U patent/CN219634430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118617647A (en) * | 2024-08-15 | 2024-09-10 | 东营倍耐通科技有限公司 | Tire curing bladder forming equipment and forming method thereof |
| CN118700452A (en) * | 2024-08-28 | 2024-09-27 | 深圳华夏恒泰电子有限公司 | Plastic fan blade processing device of direct-current cooling fan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |