CN220031063U - Ejection mechanism of injection mold - Google Patents
Ejection mechanism of injection mold Download PDFInfo
- Publication number
- CN220031063U CN220031063U CN202321318203.6U CN202321318203U CN220031063U CN 220031063 U CN220031063 U CN 220031063U CN 202321318203 U CN202321318203 U CN 202321318203U CN 220031063 U CN220031063 U CN 220031063U
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- China
- Prior art keywords
- base
- fixedly connected
- injection mold
- push rod
- ejection mechanism
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- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 239000004033 plastic Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an ejection mechanism of an injection mold, which comprises a base, wherein the top of the base is movably connected with the mold, the left side and the right side of the mold are fixedly connected with fixed blocks, the bottom of the inner wall of the base is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a toothed plate, the left side and the right side of the toothed plate are fixedly connected with push rods, and the front ends of the push rods penetrate through the front ends of the base. According to the utility model, a user pushes the push rod rightwards, the push rod rightwards moves to drive the toothed plate to rightwards, the toothed plate rightwards moves to force the gear to rotate, the gear rotates to drive the connecting column to circularly move, the connecting column rotates to match with the rectangular groove to force the transverse plate to upwards move, the transverse plate upwards moves to drive the U-shaped seat to upwards move, the U-shaped seat upwards moves to drive the ejector rod to upwards move, and the ejector rod upwards lifts the fixed block to drive the die to upwards move, so that the lifting effect is achieved, the mode of manually taking out an original piece from the existing injection die is replaced, and the convenience in use of the injection die is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an ejection mechanism of an injection mold.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple colors, various shapes, large size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.
The metal processing technology comprises a numerical control machine tool, a cutting machine, a welding machine and an injection mold, but the existing injection mold needs to be manually taken out when taking out a plastic original, so that the time and the labor are consumed, mechanical assistance is not generated, and the use convenience of the injection mold is reduced.
Therefore, the injection mold needs to be designed and improved, most of the injection mold is effectively prevented from stamping and forming the plastic original, the injection mold needs to be manually taken out when the plastic original is taken out, time and labor are consumed, and no mechanical assistance phenomenon exists.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide an ejection mechanism of an injection mold, which has the advantage of good ejection effect, and solves the problems that the existing injection mold needs to be manually taken out when taking out a plastic original, and is time-consuming and labor-consuming.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ejection mechanism of injection mold, includes the base, the top swing joint of base has the mould, the equal fixedly connected with fixed block in left side and the right side of mould, the bottom sliding connection of base inner wall has the slider, the top fixedly connected with pinion rack of slider, the equal fixedly connected with push rod in left side and the right side of pinion rack, the front end of base is run through to the front end of push rod, the left side and the right side of base rear end all have the gear through bearing frame swing joint, the bottom and the top meshing of pinion rack are connected, the bottom fixedly connected with spliced pole of gear front end, the surface sliding sleeve of spliced pole has the diaphragm, the left side fixedly connected with U type seat of diaphragm, the top fixedly connected with ejector pin of U type seat, the top of ejector pin runs through the top of base.
As the preferable mode of the utility model, the bottom of the inner wall of the base is provided with the sliding groove, and the length of the sliding groove is longer than the moving distance of the sliding block.
Preferably, the surface of the transverse plate is provided with a rectangular groove corresponding to the connecting column, and the width of the rectangular groove is larger than that of the connecting column.
As the preferable mode of the utility model, the left side and the right side of the top of the base are respectively provided with an opening, and the width of the opening is larger than that of the ejector rod.
Preferably, a rubber pad is arranged on the top of the transverse plate, and the length of the rubber pad is equal to that of the transverse plate.
As the preferable mode of the utility model, the left side and the right side of the front end of the push rod are respectively provided with a plurality of anti-slip strips, the number of the anti-slip strips is equal to that of the push rod, and the anti-slip strips are matched with the push rod for use.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, a user pushes the push rod rightwards, the push rod rightwards moves to drive the toothed plate to rightwards, the toothed plate rightwards moves to force the gear to rotate, the gear rotates to drive the connecting column to circularly move, the connecting column rotates to match with the rectangular groove to force the transverse plate to upwards move, the transverse plate upwards moves to drive the U-shaped seat to upwards move, the U-shaped seat upwards moves to drive the ejector rod to upwards move, and the ejector rod upwards lifts the fixed block to drive the die to upwards move, so that the lifting effect is achieved, the mode of manually taking out an original piece from the existing injection die is replaced, and the convenience in use of the injection die is improved.
2. According to the sliding block moving mechanism, through the arrangement of the sliding groove, the sliding block can move rightwards in the sliding groove, meanwhile, the limiting effect is achieved, the phenomenon that the sliding block is deviated in the moving process is avoided, and the moving stability of the sliding block is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the base structure of FIG. 1 in accordance with the present utility model;
fig. 3 is a perspective view of the cross plate structure of fig. 2 according to the present utility model.
In the figure: 1. a base; 2. a mold; 3. a fixed block; 4. a slide block; 5. a toothed plate; 6. a push rod; 7. a gear; 8. a connecting column; 9. a cross plate; 10. a U-shaped seat; 11. a push rod; 12. a chute; 13. rectangular grooves; 14. an opening; 15. a rubber pad; 16. an anti-slip strip.
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.
As shown in fig. 1 to 3, the ejection mechanism of the injection mold provided by the utility model comprises a base 1, wherein the top of the base 1 is movably connected with a mold 2, the left side and the right side of the mold 2 are fixedly connected with a fixed block 3, the bottom of the inner wall of the base 1 is slidably connected with a sliding block 4, the top of the sliding block 4 is fixedly connected with a toothed plate 5, the left side and the right side of the toothed plate 5 are fixedly connected with a push rod 6, the front end of the push rod 6 penetrates through the front end of the base 1, the left side and the right side of the back end of the base 1 are movably connected with a gear 7 through a bearing seat, the bottom of the gear 7 is meshed with the top of the toothed plate 5, the bottom of the front end of the gear 7 is fixedly connected with a connecting column 8, the surface of the connecting column 8 is slidably sleeved with a transverse plate 9, the left side of the transverse plate 9 is fixedly connected with a U-shaped seat 10, the top of the U-shaped seat 10 is fixedly connected with a push rod 11, and the top of the push rod 11 penetrates through the top of the base 1.
Referring to fig. 2, a sliding groove 12 is formed in the bottom of the inner wall of the base 1, and the length of the sliding groove 12 is longer than the moving distance of the sliding block 4.
The scheme is adopted: through the setting of spout 12, can make slider 4 at the inside right removal of spout 12, play spacing effect simultaneously, avoided slider 4 to appear the phenomenon of skew at the in-process that removes, also improve slider 4 and remove stability.
Referring to fig. 3, rectangular grooves 13 are formed in the surfaces of the cross plates 9 at positions corresponding to the connecting posts 8, and the width of the rectangular grooves 13 is greater than that of the connecting posts 8.
The scheme is adopted: through the setting of rectangular channel 13, can make spliced pole 8 at the inside removal of rectangular channel 13, play spacing effect simultaneously, avoided spliced pole 8 to appear breaking away from the phenomenon in rectangular channel 13, also improve the security of mechanical work.
Referring to fig. 2, openings 14 are formed in both left and right sides of the top of the base 1, and the width of the openings 14 is greater than that of the jack 11.
The scheme is adopted: through the arrangement of the opening 14, the ejector rod 11 can completely and mechanically drive through the opening 14, and the phenomenon that the ejector rod 11 is blocked at the opening 14 due to the fact that the width of the opening 14 is too narrow is avoided.
Referring to fig. 3, a rubber pad 15 is provided on top of the cross plate 9, and the length of the rubber pad 15 is equal to the length of the cross plate 9.
The scheme is adopted: through setting up of rubber pad 15, can assist diaphragm 9 to work, play the effect of protection simultaneously, avoided diaphragm 9 to surpass at the travel distance and bump.
Referring to fig. 1, the left side and the right side of the front end of the push rod 6 are respectively provided with a plurality of anti-slip strips 16, the anti-slip strips 16 are uniformly distributed, and the anti-slip strips 16 are matched with the push rod 6 for use.
The scheme is adopted: through the setting of antislip strip 16, can assist push rod 6 to work, play skid-proof effect simultaneously, avoided moving push rod 6's in-process phenomenon that skidding appears.
The working principle and the using flow of the utility model are as follows: when the material is used, the material is placed between the die 2 and the base 1 for processing, after the processing is finished, the push rod 6 is manually pushed rightward, the push rod 6 is moved rightward to drive the toothed plate 5 to move rightward, the toothed plate 5 is moved rightward to force the gear 7 to rotate, the gear 7 is rotated to drive the connecting column 8 to perform circular motion, the connecting column 8 is rotated to cooperate with the rectangular groove 13 to force the transverse plate 9 to move upward, the transverse plate 9 is moved upward to drive the U-shaped seat 10 to move upward, the U-shaped seat 10 is moved upward to drive the ejector rod 11 to move upward, and the ejector rod 11 is lifted upward to lift the fixed block 3 to drive the die 2 to move upward, so that the lifting effect is achieved.
To sum up: this injection mold's ejection mechanism uses through base 1, mould 2, fixed block 3, slider 4, pinion rack 5, push rod 6, gear 7, spliced pole 8, diaphragm 9, U type seat 10 and ejector pin 11 cooperation, has solved current injection mold and has taken out the problem that needs the manual work to take out, consuming time and consuming power when taking out the plastic original paper.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 utility model provides an ejection mechanism of injection mold, includes base (1), its characterized in that: the top swing joint of base (1) has mould (2), the equal fixedly connected with fixed block (3) in left side and the right side of mould (2), the bottom sliding connection of base (1) inner wall has slider (4), the top fixedly connected with pinion rack (5) of slider (4), the equal fixedly connected with push rod (6) in left side and the right side of pinion rack (5), the front end of push rod (6) runs through the front end of base (1), the left side and the right side of base (1) back end all have gear (7) through bearing frame swing joint, the bottom of gear (7) is connected with the top meshing of pinion rack (5), the bottom fixedly connected with spliced pole (8) of gear (7) front end, the surface sliding sleeve of spliced pole (8) has diaphragm (9), the left side fixedly connected with U type seat (10) of diaphragm (9), the top fixedly connected with ejector pin (11) of U type seat (10), the top of ejector pin (11) runs through of base (1).
2. The ejection mechanism of an injection mold of claim 1, wherein: a sliding groove (12) is formed in the bottom of the inner wall of the base (1), and the length of the sliding groove (12) is longer than the moving distance of the sliding block (4).
3. The ejection mechanism of an injection mold of claim 1, wherein: rectangular grooves (13) are formed in the surfaces of the transverse plates (9) and correspond to the connecting columns (8), and the width of each rectangular groove (13) is larger than that of each connecting column (8).
4. The ejection mechanism of an injection mold of claim 1, wherein: openings (14) are formed in the left side and the right side of the top of the base (1), and the width of each opening (14) is larger than that of the ejector rod (11).
5. The ejection mechanism of an injection mold of claim 1, wherein: the top of diaphragm (9) is provided with one deck rubber pad (15), the length of rubber pad (15) equals the length of diaphragm (9).
6. The ejection mechanism of an injection mold of claim 1, wherein: the anti-slip strips (16) are arranged on the left side and the right side of the front end of the push rod (6), the number of the anti-slip strips (16) is a plurality, the anti-slip strips are uniformly distributed, and the anti-slip strips (16) are matched with the push rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318203.6U CN220031063U (en) | 2023-05-26 | 2023-05-26 | Ejection mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318203.6U CN220031063U (en) | 2023-05-26 | 2023-05-26 | Ejection mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031063U true CN220031063U (en) | 2023-11-17 |
Family
ID=88739085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318203.6U Active CN220031063U (en) | 2023-05-26 | 2023-05-26 | Ejection mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031063U (en) |
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2023
- 2023-05-26 CN CN202321318203.6U patent/CN220031063U/en active Active
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