CN216329760U - High-stability injection mold - Google Patents
High-stability injection mold Download PDFInfo
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- CN216329760U CN216329760U CN202122875508.4U CN202122875508U CN216329760U CN 216329760 U CN216329760 U CN 216329760U CN 202122875508 U CN202122875508 U CN 202122875508U CN 216329760 U CN216329760 U CN 216329760U
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- mold
- upper mold
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- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 17
- 239000004033 plastic Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-stability injection mold which comprises a bottom plate, an upper mold and a lower mold, wherein the upper mold and the lower mold are arranged at the top end of the bottom plate, the upper mold and the lower mold are fixedly connected through two connecting mechanisms, the top end of the upper mold is provided with a pressing mechanism, the pressing mechanism comprises a pressing plate, a bearing frame and an air cylinder, the bearing frame is arranged at the top end of the bottom plate, two clamping mechanisms are arranged between the bearing frame and the bottom plate, the bearing frame is arranged in an inverted U shape, the air cylinder is arranged at the top end of the bearing frame, an output shaft of the air cylinder is in transmission connection with the top end of the pressing plate, the pressing plate is arranged inside the bearing frame through a sliding mechanism, and the middle part of the top end of the pressing plate is provided with a through hole. According to the utility model, the pressing mechanism consisting of the pressing plate, the bearing frame and the air cylinder is used for pressing and fixing the upper die and the lower die through the pressing plate when the upper die and the lower die are closed and injected, so that the movement in the injection molding process is avoided, the repeated injection molding is avoided, and the burden of workers and the injection molding processing efficiency are favorably reduced.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to a high-stability injection mold.
Background
A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.
When the mold is used for injection molding, the upper mold and the lower mold are usually required to be closed and then injection molding can be performed, generally, the upper mold and the lower mold are connected and fixed through simple clamping or bolts, but the upper mold and the lower mold are easy to move due to touch in the injection molding process, so that the injection mold generates deviation, injection molding is required to be performed again, and the burden of workers is increased and the injection molding efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a high-stability injection mold to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the high-stability injection mold comprises a bottom plate, an upper mold and a lower mold, wherein the upper mold and the lower mold are arranged at the top end of the bottom plate, the upper mold and the lower mold are fixedly connected through two connecting mechanisms, and a pressing mechanism is arranged at the top end of the upper mold;
the pressing mechanism comprises a pressing plate, a bearing frame and an air cylinder, the bearing frame is fixedly arranged at the top end of the bottom plate, two clamping mechanisms are arranged between the bearing frame and the bottom plate, the bearing frame is arranged in an inverted U shape, the air cylinder is fixedly arranged at the top end of the bearing frame, an output shaft of the air cylinder is in transmission connection with the top end of the pressing plate, the pressing plate is arranged in the bearing frame through a sliding mechanism, and a through hole is formed in the middle of the top end of the pressing plate.
Preferably, fixture includes shifting chute, two carriage release levers and two splint, the shifting chute is seted up on the top of bottom plate, two the carriage release lever passes through actuating mechanism and slides and set up in the inner chamber of shifting chute, and two the carriage release lever is the type of falling L setting, two splint respectively with the one end fixed connection of two carriage release levers, and two the equal fixedly connected with rubber pad in the relative one side of splint.
Preferably, actuating mechanism includes two-way threaded rod and two sliders, two-way threaded rod rotates and sets up in the inner chamber of bottom plate, one end of two-way threaded rod runs through one side of bottom plate and extends to the outside, two the slider symmetry sets up in the outer wall of two-way threaded rod, and two the outer wall of two-way threaded rod all alternates with the inner chamber screw thread of two sliders and is connected, two the top of slider respectively with the other end fixed connection of two movable rods.
Preferably, coupling mechanism includes spliced pole and fixed column, the spliced pole is fixed to be set up in the bottom of last mould, the fixed column is fixed to be set up in the top of bed die, the bottom fixedly connected with fixture block of spliced pole, the draw-in groove has been seted up to the inner chamber correspondence of fixed column, the fixture block is connected with the inner chamber joint of draw-in groove.
Preferably, the sliding mechanism comprises two sliding grooves, the two sliding grooves are symmetrically arranged in the bearing frame, and two ends of the pressing plate respectively slide in the inner cavities of the two sliding grooves.
Preferably, the top end of the upper die is provided with an injection molding opening, and the diameter of the injection molding opening is smaller than that of the through hole formed in the middle of the pressing plate.
The utility model has the technical effects and advantages that:
(1) according to the utility model, the pressing mechanism consisting of the pressing plate, the bearing frame and the cylinder is used for pressing and fixing the upper die and the lower die through the pressing plate when the upper die and the lower die are closed and injected, so that the movement in the injection molding process is avoided, the repeated injection molding is avoided, and the burden of workers and the injection molding processing efficiency are favorably reduced;
(2) according to the utility model, the clamping mechanism consisting of the moving groove, the two moving rods and the two clamping plates is used for reinforcing the die after die assembly, so that the stability of the die during processing is further enhanced, and the clamping mechanism is conveniently driven to synchronously move through the arrangement of the two-way threaded rod and the two sliding blocks, thereby being beneficial to clamping and fixing the die.
Drawings
FIG. 1 is a schematic perspective view of the mold of the present invention.
FIG. 2 is a front sectional structural view of the present invention.
FIG. 3 is a front sectional view of the connecting column of the present invention.
In the figure: 1. an upper die; 2. a lower die; 3. an injection molding port; 4. a base plate; 5. a carrier; 6. a cylinder; 7. pressing a plate; 8. a chute; 9. a travel bar; 10. a slider; 11. a bidirectional threaded rod; 12. a splint; 13. connecting columns; 14. and (5) fixing the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-stability injection mold shown in figures 1-3, which comprises a bottom plate 4, an upper mold 1 and a lower mold 2, wherein the upper mold 1 and the lower mold 2 are both arranged at the top end of the bottom plate 4, the top end of the upper mold 1 is provided with an injection port 3, the diameter of the injection port 3 is smaller than that of a through hole arranged in the middle of a pressure plate 7 so as to be convenient for normal injection molding, the upper mold 1 and the lower mold 2 are fixedly connected through two connecting mechanisms, each connecting mechanism comprises a connecting column 13 and a fixed column 14, the upper mold 1 and the lower mold 2 can be pressed together through the connection of the connecting column 13 and the fixed column 14, the connecting column 13 is fixedly arranged at the bottom end of the upper mold 1, the fixed column 14 is fixedly arranged at the top end of the lower mold 2, the bottom end of the connecting column 13 is fixedly connected with a clamping block, the inner cavity of the fixed column 14 is correspondingly provided with a clamping groove, and the clamping block is clamped with the inner cavity of the clamping groove, the top end of the upper die 1 is provided with a pressing mechanism, the pressing mechanism comprises a pressing plate 7, a bearing frame 5 and an air cylinder 6, the air cylinder 6 is connected with an external power switch, the bearing frame 5 is fixedly arranged at the top end of the bottom plate 4, two clamping mechanisms are arranged between the bearing frame 5 and the bottom plate 4, the bearing frame 5 is arranged in an inverted U shape, the air cylinder 6 is fixedly arranged at the top end of the bearing frame 5, an output shaft of the air cylinder 6 is in transmission connection with the top end of the pressing plate 7, the pressing plate 7 is arranged inside the bearing frame 5 through a sliding mechanism, the sliding mechanism comprises two sliding grooves 8, the arrangement of the sliding grooves 8 is beneficial to keeping the pressing plate 7 stable in the descending process, so that the lifting stability of the pressing plate 7 can be increased, the two sliding grooves 8 are symmetrically arranged inside the bearing frame 5, two ends of the pressing plate 7 respectively slide in inner cavities of the two sliding grooves 8, the middle part at the top end of the pressing plate 7 is provided with a through hole, the through hole is beneficial to leaving the injection molding port 3, thereby performing injection molding;
the clamping mechanism comprises a moving groove, two moving rods 9 and two clamping plates 12, the moving groove is formed in the top end of the bottom plate 4, the two moving rods 9 are arranged in the inner cavity of the moving groove in a sliding mode through a driving mechanism, the two moving rods 9 are arranged in an inverted L shape, the two clamping plates 12 are fixedly connected with one ends of the two moving rods 9 respectively, a rubber pad is fixedly connected to one side, opposite to the two clamping plates 12, of each clamping plate, a certain friction force can be generated between each rubber pad and a mold, better clamping and fixing are facilitated, the driving mechanism comprises a bidirectional threaded rod 11 and two sliding blocks 10, the bidirectional threaded rod 11 is rotatably arranged in the inner cavity of the bottom plate 4, one end of the bidirectional threaded rod 11 penetrates through one side of the bottom plate 4 and extends to the outside, the two sliding blocks 10 are symmetrically arranged on the outer wall of the bidirectional threaded rod 11, and the outer walls of the two bidirectional threaded rods 11 are in threaded penetrating connection with the inner cavities of the two sliding blocks 10, the top ends of the two sliding blocks 10 are respectively fixedly connected with the other ends of the two moving rods 9 so as to synchronously drive the moving rods 9 and the clamping plate 12 to move oppositely.
The working principle of the utility model is as follows: merge mould 1 and bed die 2 earlier, it is fixed to carry out the joint through draw-in groove in fixture block on the spliced pole 13 and the 14 inner chambers of fixed column, then start cylinder 6, cylinder 6 is through external switch and external power source electric connection, the output shaft of cylinder 6 will drive clamp plate 7 and push down, the output of stopping cylinder 6 after the bottom of clamp plate 7 suppresses the top of last mould 1, then rotate the one end of two-way threaded rod 11, the slider 10 that makes the symmetry set up carries out opposite direction, drive two carriage release levers 9 and two splint 12 simultaneously and carry out opposite direction movement, two splint 12 stop the rotation of two-way threaded rod 11 after pressing from both sides tight fixed to last mould 1 and bed die 2, then through-hole seted up through the middle part of clamp plate 7 to mould injection port 3 and pour into a mould can.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The high-stability injection mold comprises a bottom plate (4), an upper mold (1) and a lower mold (2), and is characterized in that the upper mold (1) and the lower mold (2) are both arranged at the top end of the bottom plate (4), the upper mold (1) and the lower mold (2) are fixedly connected through two connecting mechanisms, and a pressing mechanism is arranged at the top end of the upper mold (1);
pressing mechanism includes clamp plate (7), bears frame (5) and cylinder (6), bear frame (5) and fix the top that sets up in bottom plate (4), bear and be provided with two fixture between frame (5) and bottom plate (4), bear frame (5) and be the type of falling U setting, cylinder (6) are fixed to be set up in the top of bearing frame (5), the output shaft of cylinder (6) is connected with the top transmission of clamp plate (7), clamp plate (7) set up in the inside of bearing frame (5) through slide mechanism, the through-hole has been seted up at the middle part on clamp plate (7) top.
2. The high-stability injection mold according to claim 1, wherein the clamping mechanism comprises a moving groove, two moving rods (9) and two clamping plates (12), the moving groove is formed at the top end of the bottom plate (4), the two moving rods (9) are slidably arranged in the inner cavity of the moving groove through a driving mechanism, the two moving rods (9) are arranged in an inverted L shape, the two clamping plates (12) are fixedly connected with one ends of the two moving rods (9), and a rubber pad is fixedly connected with one opposite side of the two clamping plates (12).
3. The high-stability injection mold according to claim 2, wherein the driving mechanism comprises a bidirectional threaded rod (11) and two sliding blocks (10), the bidirectional threaded rod (11) is rotatably disposed in the inner cavity of the bottom plate (4), one end of the bidirectional threaded rod (11) penetrates through one side of the bottom plate (4) and extends to the outside, the two sliding blocks (10) are symmetrically disposed on the outer wall of the bidirectional threaded rod (11), the outer wall of each of the two bidirectional threaded rods (11) is in threaded penetrating connection with the inner cavity of each of the two sliding blocks (10), and the top ends of the two sliding blocks (10) are respectively fixedly connected with the other ends of the two movable rods (9).
4. The high-stability injection mold according to claim 1, wherein the connecting mechanism comprises a connecting column (13) and a fixing column (14), the connecting column (13) is fixedly arranged at the bottom end of the upper mold (1), the fixing column (14) is fixedly arranged at the top end of the lower mold (2), a clamping block is fixedly connected to the bottom end of the connecting column (13), a clamping groove is correspondingly formed in an inner cavity of the fixing column (14), and the clamping block is clamped with the inner cavity of the clamping groove.
5. The high-stability injection mold according to claim 1, wherein the sliding mechanism comprises two sliding chutes (8), the two sliding chutes (8) are symmetrically arranged inside the bearing frame (5), and two ends of the pressing plate (7) respectively slide in inner cavities of the two sliding chutes (8).
6. The high-stability injection mold according to claim 1, wherein the top end of the upper mold (1) is provided with an injection port (3), and the diameter of the injection port (3) is smaller than that of a through hole formed in the middle of the pressure plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875508.4U CN216329760U (en) | 2021-11-19 | 2021-11-19 | High-stability injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875508.4U CN216329760U (en) | 2021-11-19 | 2021-11-19 | High-stability injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216329760U true CN216329760U (en) | 2022-04-19 |
Family
ID=81152439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122875508.4U Active CN216329760U (en) | 2021-11-19 | 2021-11-19 | High-stability injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216329760U (en) |
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2021
- 2021-11-19 CN CN202122875508.4U patent/CN216329760U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: No. 35 Chunqiu Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Fushun Hong Electronics Co.,Ltd. Country or region after: China Address before: 215000 No. 39, Zhou Sidun Road, Caohu Industrial Park, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Hengkui Electronic Technology (Suzhou) Co.,Ltd. Country or region before: China |