CN217021248U - Injection mold with automatic cutout mechanism - Google Patents
Injection mold with automatic cutout mechanism Download PDFInfo
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- CN217021248U CN217021248U CN202123031353.2U CN202123031353U CN217021248U CN 217021248 U CN217021248 U CN 217021248U CN 202123031353 U CN202123031353 U CN 202123031353U CN 217021248 U CN217021248 U CN 217021248U
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- top end
- rod
- injection mold
- mounting box
- connecting rod
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- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 22
- 238000004026 adhesive bonding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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 injection molds, in particular to an injection mold with an automatic cutting mechanism, which comprises a bottom plate, wherein guide rods are arranged on two sides of the top end of the bottom plate, a top plate is arranged at the top end of each guide rod, an upper mold is arranged in the middle of the bottom end of the top plate, a glue port is arranged in the middle of the top end of the top plate, the bottom end of the glue port extends into the upper mold, and a pneumatic telescopic rod is arranged on one side, close to the guide rods, of the top end of the bottom plate. This injection mold with automatic cutout mechanism, through being provided with the sliding block, the connecting rod, the spacing groove, driving motor and threaded rod can drive the cutting knife in a flexible way and carry out the back-and-forth movement, paste the mouth of gluing of mould bottom through the cutting knife and cut and can separate injection molding and glue the mouth, can make the more steady of removal of connecting rod and sliding block through being provided with driving motor and threaded rod, the condition of rocking when avoiding appearing the cutting knife cutting, accuracy when increasing the cutting.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with an automatic cutting mechanism.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used when parts with complex shapes are produced in batches, and specifically, heated and melted plastics are injected into a mold cavity from an injection molding machine at high pressure, and a molded product is obtained after cooling and solidification.
However, in the forming process, the molten glue solution is easily adhered to the injection molding part at the glue opening and is cooled and solidified together, so that the subsequent injection molding part cannot be demoulded and is also adhered to the mold, the use of the subsequent injection molding part is influenced, and the whole use work efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the injection mold with the automatic cutting mechanism, which has the advantages of automatic cutting and the like and solves the problem of connection between an injection molding piece and the mold.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mold with automatic cutout mechanism, includes the bottom plate, the both sides on bottom plate top all are provided with the guide bar, the top of guide bar is provided with the roof, the intermediate position department of roof bottom is provided with the mould, the intermediate position department on roof top is provided with glues the mouth, the bottom of gluing the mouth extends to the inside of mould, one side that the bottom plate top is close to the guide bar is provided with pneumatic telescopic link, pneumatic telescopic link's output is provided with the bed die, the outside equal cover of guide bar of bed die both sides is equipped with the movable block, the intermediate position department on bed die top has seted up the mould groove.
The one end on roof top is provided with the mounting box, the top sliding connection of mounting box has the connecting rod, the one end of connecting rod extends to the below of last mould, the cutting knife is installed to the one end of connecting rod.
Further, the roof top of mounting box one end is provided with driving motor, and the inside of mounting box is provided with the threaded rod, and driving motor's output extends to the inside of mounting box and is connected with the threaded rod, and the outside cover of threaded rod is equipped with the sliding block, and the top of sliding block is connected with the bottom of connecting rod.
Furthermore, a limiting groove is formed in the top end of the mounting box, and the top end of the connecting rod penetrates through the limiting groove and extends to the outside of the mounting box.
Further, the intermediate position department of bed die bottom is provided with the fixed slot, and the inside sliding connection of fixed slot has the fly leaf, and the both sides on fly leaf top all are provided with the bracing piece.
Furthermore, the top end of the supporting rod penetrates through the lower die and extends into the die groove, and the top end of the supporting rod is provided with an ejection block.
Furthermore, the upper end of the outer side of the supporting rod is wound with a limiting spring, and the limiting spring and the ejection block are of a welding integrated structure.
Furthermore, vertical slide rails are arranged on two sides of the inside of the fixed groove, sliding blocks matched with the slide rails are arranged on two sides of the movable plate, and the movable plate and the fixed groove are connected in a sliding mode through the sliding blocks and the slide rails to form a sliding structure.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this injection mold with automatic cutout mechanism, through being provided with the sliding block, the connecting rod, the spacing groove, driving motor and threaded rod can drive the cutting knife in a flexible way and carry out the back-and-forth movement, the mouth of gluing of mould bottom is being pasted through the cutting knife and the cutting can be separated injection molding and glue the mouth, stability when increasing the use, can make the removal of connecting rod and sliding block more steady through being provided with driving motor and threaded rod, the condition of rocking when avoiding appearing the cutting knife cutting, accuracy during the cutting.
2. This injection mold with automatic cutout mechanism can utilize the elasticity of self to drive ejecting piece rebound through being provided with spacing spring, makes ejecting piece can upwards top and move, and the injection molding after will cooling solidification is ejecting carries out the drawing of patterns, and stability when increasing the drawing of patterns can make more smooth and easy that the fly leaf removed through being provided with slider and slide rail, increases the flexibility when using.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a side cross-sectional structural view of the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention;
FIG. 4 is a schematic perspective view of the lower mold of the present invention;
FIG. 5 is an enlarged schematic view of the point A in FIG. 1 according to the present invention.
In the figure: 1. a top plate; 2. a mold groove; 3. a movable block; 4. a pneumatic telescopic rod; 5. a base plate; 6. a guide rod; 7. a lower die; 8. an upper die; 9. mounting a box; 10. gluing a mouth; 11. a connecting rod; 12. a threaded rod; 13. a cutting knife; 14. a drive motor; 15. a slider; 16. a limiting groove; 17. a support bar; 18. a movable plate; 19. a fixing groove; 20. a slider; 21. a slide rail; 22. a limiting spring; 23. and (6) ejecting the block.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1-5, an injection mold with an automatic cutting mechanism in this embodiment includes a bottom plate 5, guide rods 6 are disposed on both sides of the top end of the bottom plate 5, a top plate 1 is disposed on the top end of the guide rods 6, an upper mold 8 is disposed at the middle position of the bottom end of the top plate 1, a glue opening 10 is disposed at the middle position of the top end of the top plate 1, the bottom end of the glue opening 10 extends to the inside of the upper mold 8, a pneumatic telescopic rod 4 is disposed on one side of the top end of the bottom plate 5, which is close to the guide rods 6, an output end of the pneumatic telescopic rod 4 is provided with a lower mold 7, movable blocks 3 are respectively sleeved on the outer portions of the guide rods 6 on both sides of the lower mold 7, and a mold groove 2 is disposed at the middle position of the top end of the lower mold 7.
The one end on 1 top of roof is provided with mounting box 9, and the top sliding connection of mounting box 9 has connecting rod 11, and the one end of connecting rod 11 extends to the below of cope match-plate pattern 8, and cutting knife 13 is installed to the one end of connecting rod 11.
Referring to fig. 1, 2, 3 and 4, in the embodiment, a driving motor 14 is disposed at a top end of the top plate 1 at one end of the mounting box 9, a threaded rod 12 is disposed inside the mounting box 9, an output end of the driving motor 14 extends into the mounting box 9 and is connected to the threaded rod 12, a sliding block 15 is sleeved outside the threaded rod 12, and a top end of the sliding block 15 is connected to a bottom end of the connecting rod 11.
It should be noted that, the output through driving motor 14 drives threaded rod 12 and rotates, and threaded rod 12 can drive sliding block 15 and remove when rotating, makes sliding block 15 drive connecting rod 11 and passes spacing groove 16 and promote cutting knife 13 and cut the injection molding, pastes the jiao kou 10 of 8 bottoms of mould through cutting knife 13 and cuts and can separate injection molding and jiao kou 10, stability when increasing the use.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in the present embodiment, a limiting groove 16 is formed at the top end of the mounting box 9, and the top end of the connecting rod 11 passes through the limiting groove 16 and extends to the outside of the mounting box 9.
The movement of the connecting rod 11 can be positionally restricted by providing the stopper groove 16, and the occurrence of positional deviation when the connecting rod 11 moves is avoided.
Referring to fig. 1, 2 and 5, in the present embodiment, a fixing groove 19 is disposed at a middle position of a bottom end of the lower mold 7, a movable plate 18 is slidably connected inside the fixing groove 19, and support rods 17 are disposed on two sides of a top end of the movable plate 18.
It should be noted that the movable plate 18 and the support rod 17 can be arranged to assist the ejector block 23, so as to increase the applicability in use.
Referring to fig. 1, 2 and 5, in the present embodiment, the top end of the supporting rod 17 passes through the lower mold 7 and extends to the inside of the mold groove 2, and the top end of the supporting rod 17 is provided with an ejecting block 23.
The ejector block 23 can be pushed upwards to eject the injection molding for demolding, so that the stability during demolding is improved.
Referring to fig. 1, 2 and 5, in the present embodiment, a limiting spring 22 is wound around the upper end of the outer side of the supporting rod 17, and the limiting spring 22 and the ejecting block 23 are welded to form an integrated structure.
It should be noted that the position of the ejection block 23 can be assisted to reset by the limiting spring 22, so that the ejection block 23 is driven to reset after the injection molding part is cooled and solidified, and the injection molding part is ejected.
Referring to fig. 1, fig. 2 and fig. 5, in the present embodiment, vertical sliding rails 21 are disposed on both sides of the inside of the fixed groove 19, and sliding blocks 20 matched with the sliding rails 21 are disposed on both sides of the movable plate 18, and the movable plate 18 and the fixed groove 19 are slidably connected through the sliding blocks 20 and the sliding rails 21 to form a sliding structure.
It should be noted that, by providing the sliding blocks 20 and the sliding rails 21, the movable plate 18 can move more smoothly, and the flexibility in use is increased.
It can be understood that this injection mold with automatic cutout mechanism can cut the injection molding of adhesion, and the flexibility when increasing the use avoids the adhesion of injection molding, can carry out ejecting with the injection molding that needs the drawing of patterns, work efficiency when increasing the drawing of patterns.
The working principle of the embodiment is as follows:
when the injection molding piece cutting device works, firstly, the output end of the pneumatic telescopic rod 4 pushes the lower die 7 to move upwards, so that the lower die 7 and the upper die 8 are clamped, in the clamping process, molten glue can be added into the die groove 2 through the glue opening 10, when the lower die 7 and the upper die 8 are clamped, the limit spring 22 is stressed by the stress of the ejector block 23 and the length is shortened, meanwhile, the ejector block 23 moves downwards, so that the movable plate 18 slides in the fixed groove 19, after the injection molding piece is cooled and solidified, the output end of the driving motor 14 drives the threaded rod 12 to rotate, the threaded rod 12 can drive the sliding block 15 to move left and right when rotating, the sliding block 15 drives the connecting rod 11 to penetrate through the limit groove 16 and pushes the cutting knife 13 to cut the injection molding piece, and the injection molding piece can be separated from the glue opening 10 by the cutting knife 13 to be attached to the glue opening 10 at the bottom end of the upper die 8, stability when increasing the use, separate simultaneously between bed die 7 and the last mould 8, at the in-process of separation, drive ejecting block 23 rebound through spacing spring 22 self elasticity, make ejecting block 23 can upwards top, ejecting the drawing of patterns with the injection molding, stability when increasing the drawing of patterns, can make more smooth and easy that fly leaf 18 removed through being provided with slider 20 and slide rail 21, flexibility when increasing the use.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. An injection mold with an automatic cutting mechanism, comprising a bottom plate (5), characterized in that: guide rods (6) are arranged on two sides of the top end of the bottom plate (5), a top plate (1) is arranged on the top end of each guide rod (6), an upper die (8) is arranged at the middle position of the bottom end of the top plate (1), a glue opening (10) is arranged at the middle position of the top end of the top plate (1), the bottom end of the glue opening (10) extends into the upper die (8), a pneumatic telescopic rod (4) is arranged on one side, close to the guide rods (6), of the top end of the bottom plate (5), a lower die (7) is arranged at the output end of the pneumatic telescopic rod (4), movable blocks (3) are sleeved outside the guide rods (6) on two sides of the lower die (7), and a die groove (2) is formed in the middle position of the top end of the lower die (7);
the one end on roof (1) top is provided with mounting box (9), the top sliding connection of mounting box (9) has connecting rod (11), the one end of connecting rod (11) extends to the below of supreme mould (8), cutting knife (13) are installed to the one end of connecting rod (11).
2. An injection mold with an automatic shut off mechanism as defined in claim 1, wherein: the top of roof (1) of mounting box (9) one end is provided with driving motor (14), and the inside of mounting box (9) is provided with threaded rod (12), and the output of driving motor (14) extends to the inside of mounting box (9) and is connected with threaded rod (12), and the outside cover of threaded rod (12) is equipped with sliding block (15), and the top of sliding block (15) is connected with the bottom of connecting rod (11).
3. An injection mold with an automatic shut off mechanism as defined in claim 1, wherein: the top end of the mounting box (9) is provided with a limiting groove (16), and the top end of the connecting rod (11) penetrates through the limiting groove (16) and extends to the outside of the mounting box (9).
4. An injection mold having an automatic shut off mechanism as defined in claim 1, wherein: the middle position of the bottom end of the lower die (7) is provided with a fixing groove (19), a movable plate (18) is connected to the inside of the fixing groove (19) in a sliding mode, and supporting rods (17) are arranged on two sides of the top end of the movable plate (18).
5. An injection mold having an automatic shut off mechanism as claimed in claim 4, wherein: the top end of the supporting rod (17) penetrates through the lower die (7) and extends into the die groove (2), and an ejection block (23) is arranged at the top end of the supporting rod (17).
6. An injection mold with an automatic shut off mechanism as defined in claim 4, wherein: the upper end of the outer side of the supporting rod (17) is wound with a limiting spring (22), and the limiting spring (22) and the ejection block (23) are in a welding integrated structure.
7. An injection mold with an automatic shut off mechanism as defined in claim 4, wherein: vertical slide rails (21) are arranged on two sides of the inside of the fixing groove (19), slide blocks (20) matched with the slide rails (21) are arranged on two sides of the movable plate (18), and the movable plate (18) is connected with the fixing groove (19) in a sliding mode through the slide blocks (20) and the slide rails (21) to form a sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031353.2U CN217021248U (en) | 2021-12-02 | 2021-12-02 | Injection mold with automatic cutout mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123031353.2U CN217021248U (en) | 2021-12-02 | 2021-12-02 | Injection mold with automatic cutout mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021248U true CN217021248U (en) | 2022-07-22 |
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ID=82441942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123031353.2U Active CN217021248U (en) | 2021-12-02 | 2021-12-02 | Injection mold with automatic cutout mechanism |
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| Country | Link |
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| CN (1) | CN217021248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284510A (en) * | 2022-08-08 | 2022-11-04 | 普拉思工业技术(江苏)有限公司 | Polyurethane plate forming device |
-
2021
- 2021-12-02 CN CN202123031353.2U patent/CN217021248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284510A (en) * | 2022-08-08 | 2022-11-04 | 普拉思工业技术(江苏)有限公司 | Polyurethane plate forming device |
| CN115284510B (en) * | 2022-08-08 | 2023-12-01 | 普拉思工业技术(江苏)有限公司 | Polyurethane board forming device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: Building 4, Dongyu Industrial Park, Xingdong New Area, Xingtai City, Hebei Province, 054000 Patentee after: Zhongke Rongyao (Hebei) Intelligent Electronics Co.,Ltd. Country or region after: China Address before: 215000 building 3, No.11, jinsigang Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: LEKAI TECHNOLOGY (SUZHOU) CO.,LTD. Country or region before: China |