CN213614041U - Special mould for electric iron bottom plate - Google Patents

Special mould for electric iron bottom plate Download PDF

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Publication number
CN213614041U
CN213614041U CN202021838607.4U CN202021838607U CN213614041U CN 213614041 U CN213614041 U CN 213614041U CN 202021838607 U CN202021838607 U CN 202021838607U CN 213614041 U CN213614041 U CN 213614041U
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China
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core
slider
upper die
electric iron
mould
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CN202021838607.4U
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Chinese (zh)
Inventor
吴雅琪
鲁罗峰
胡金杰
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Ningbo Henghe Precision Industry Co.,Ltd.
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Ningbo Henghe Mould Co ltd
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Abstract

The utility model discloses a special mould of electric iron bottom plate, including upper die assembly and lower die assembly, be provided with in the upper die assembly and annotate the material part, be provided with ejecting part in the lower die assembly, upper die assembly includes the cope match-plate pattern, the cope match-plate pattern is provided with upper die core, lower die assembly includes the lower bolster, the lower bolster is provided with lower die core, be provided with lower mold core in the lower die core, lower die assembly still includes side die core, upper die core, lower mold core and side form core cooperation form die cavity, side form core tip is provided with horizontal stem, upper die assembly is provided with the tunnel slider, horizontal stem and tunnel slider stretch into the die cavity; the side mould benevolence is provided with first oblique guide subassembly of loosing core, and the tunnel slider is provided with the second and leads the subassembly of loosing core to one side. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization, it is more convenient, shaping effect and quality are better to process in the injection moulding process, has effectively avoided pulling, deformation scheduling problem.

Description

Special mould for electric iron bottom plate
Technical Field
The utility model relates to the technical field of mold, in particular to special mould of electric iron bottom plate.
Background
The electric iron is to ironing the clothing and makes the clothing increase a smooth electrical apparatus, electric iron bottom plate lid is electric iron's important component part, influence electric iron's ironing efficiency, electric iron bottom plate lid is produced through electric iron bottom plate lid mould, so electric iron bottom plate lid mould influences electric iron bottom plate lid's quality, the electric iron bottom plate lid mould that uses at present has the multiple, but still has the weak point, for example most of electric iron bottom plate lid moulds are in pouring into the cover half that is the recess form with liquid raw materials, lead to the product after the cooling to be difficult to be taken out.
The prior electric iron base plate is shown in the attached drawing 1, and comprises a base plate main body 1 ', the tail part of the base plate main body 1' is provided with a mounting hole 2 'and a convex rib 3', the middle part of the upper surface of the base plate main body 1 'is provided with a hook-shaped reverse buckle 4', and the top of the reverse buckle 4 'is provided with a groove 5', so that the demoulding can not be realized by directly opening the mould up and down after the injection moulding is finished, the processing is inconvenient, and a mould special for the electric iron base plate is urgently needed.
Disclosure of Invention
The utility model aims at providing a special mould of electric iron bottom plate has convenient processing, the better effect of shaping quality.
The above technical purpose of the present invention can be achieved by the following technical solutions: a special die for an electric iron bottom plate comprises an upper die assembly and a lower die assembly, wherein a material injection part is arranged in the upper die assembly, an ejection part is arranged in the lower die assembly, the upper die assembly comprises an upper die plate, the upper die plate is provided with an upper die core, the lower die assembly comprises a lower die plate, the lower die plate is provided with a lower die core, a lower die core is arranged in the lower die core, the lower die assembly also comprises a side die core, the upper die core, the lower die core and the side die core are matched to form a forming cavity, a horizontal core column is arranged at the end part of the side die core, the upper die assembly is provided with a; the side mould benevolence is provided with first oblique guide subassembly of loosing core, and the tunnel slider is provided with the second and leads the subassembly of loosing core to one side.
Through adopting above-mentioned technical scheme, during moulding plastics, annotate the material in to the die cavity through annotating the material part, carry out the die sinking after injection moulding, make the second lead the subassembly of loosing core to one side and drive the tunnel slider and break away from the back-off, afterwards, first lead the subassembly of loosing core to one side drives outside the lapse of side mould benevolence for horizontal stem withdraws from the mounting hole after the shaping, at last through ejecting part with fashioned electric iron bottom plate top from the lower mould benevolence can. Therefore, the injection molding machine is convenient to process and good in molding effect and quality in the injection molding process, and the problems of strain, deformation and the like are effectively avoided.
The utility model discloses a further set up to: first lead subassembly of loosing core to one side is including first slider, and the side form benevolence sets up on first slider, and first slider slides and sets up in the lower bolster, the first oblique guide pillar of cope match-plate pattern fixedly connected with, first slider correspondence is seted up and is slided the first inclined hole of complex with first oblique guide pillar, when first oblique guide pillar was taken out from first inclined hole, first slider drove the side form benevolence and is loosed core.
Through adopting above-mentioned technical scheme, during the die sinking, the cope match-plate pattern moves first oblique guide pillar to the direction motion of keeping away from the lower bolster, because first oblique guide pillar and first inclined hole direction cooperation can make first slider outwards move under the guide effect of first oblique guide pillar, can drive the horizontal stem realization of side mould benevolence and loose core.
The utility model discloses a further set up to: the second is led subassembly of loosing core to one side including the second slider, and tunnel slider fixed connection is on the second slider, and the second slider slides and sets up in the cope match-plate pattern, and the cope match-plate pattern subassembly is including the kicking block, fixedly connected with second oblique guide pillar on the kicking block, and the second slider correspondence is seted up and is slided the complex second inclined hole with second oblique guide pillar, and when second oblique guide pillar was taken out from the second inclined hole, the second slider drove the tunnel slider and is loosed core.
Through adopting above-mentioned technical scheme, during the die sinking, the kicking block is at first kept away from the cope match-plate pattern relatively, and the kicking block can drive the oblique guide pillar upward movement of second, because the oblique guide pillar of second and the cooperation of second inclined hole direction, can make the second slider pass outwards under the guide effect of the oblique guide pillar of second, so can drive the tunnel slider and break away from the back-off, afterwards, the cope match-plate pattern can drive second slider and tunnel slider upward movement and keep away from the lower bolster, avoids the tunnel slider to block the whole drawing of patterns formation of electric iron bottom plate.
The utility model discloses a further set up to: the upper die core is internally provided with a first upper die insert which is used for forming a groove at the top of the back-off.
The utility model discloses a further set up to: the upper die core is internally provided with a second upper die insert, the second upper die inserts are arranged in three side by side, a notch is formed between every two adjacent second upper die inserts, and the notch is used for forming a convex rib at the tail part of the bottom plate of the electric iron.
The utility model discloses a further set up to: the four corners of the lower die core are provided with positioning lugs, the upper die core is correspondingly provided with positioning grooves, and the positioning lugs are in positioning fit with the positioning grooves.
Through adopting above-mentioned technical scheme, during the compound die, the location lug corresponds and imbeds to positioning groove for go up accurate location between mould benevolence and the lower mould benevolence, the compound die position is more accurate, and the shaping quality of electric iron bottom plate is better.
The utility model discloses a further set up to: the double-station feeding mechanism is characterized in that two groups of upper mold kernels and lower mold kernels are arranged between the upper mold component and the lower mold component to form double stations, the upper mold component further comprises a top block, the top block is provided with a feeding hopper, and the feeding hopper is communicated with the cavity in a one-to-one correspondence mode through a conveying pipe.
Through adopting above-mentioned technical scheme, the duplex position is moulded plastics simultaneously and is had higher machining efficiency, and the material accessible conveying pipeline in the feeder hopper lets in respectively to two die cavities.
The utility model discloses a further set up to: the lower die assembly further comprises a bottom plate and square iron arranged on the bottom plate, the ejection part comprises an upper top plate and a lower top plate which are arranged on the bottom plate, a plurality of ejector pins are arranged on the upper top plate and the lower top plate, the upper top plate is provided with a limiting column, and a reset spring is sleeved on the side wall of the limiting column.
By adopting the technical scheme, the square iron is arranged to form a stroke space for the upper top plate and the lower top plate to move upwards, the upper top plate and the lower top plate respectively drive the ejector pins on the upper top plate and push the electric iron bottom plate away from the lower die core, the reset spring is compressed in the process of pushing up, and after the pushing-out process is finished, the upper top plate and the lower top plate can be automatically reset under the elastic action of the reset spring.
To sum up, the utility model discloses following beneficial effect has:
1. the second inclined guide core-pulling assembly is adopted to drive the tunnel slide block to be separated from the inverted buckle, the first inclined guide core-pulling assembly drives the side die core to be pushed outwards, the horizontal core column is made to exit from the formed mounting hole, and finally the ejection part can quickly eject out the formed electric iron bottom plate;
2. the mode that the positioning lug is matched with the positioning groove in a positioning mode is adopted, so that the upper die core and the lower die core are accurately positioned, the die closing position is accurate, and the forming quality of the electric iron bottom plate is good.
Drawings
Fig. 1 is a schematic structural relationship diagram of a soleplate of a conventional electric iron.
Fig. 2 is a schematic diagram of the overall structural relationship of the embodiment.
Fig. 3 is an exploded view of the embodiment.
Fig. 4 is a schematic view showing an internal structural relationship of the upper die plate of the embodiment, in which one upper core is in a separated state.
Fig. 5 is a schematic diagram of the internal structure of the embodiment, and a part of the structure is in a separated state.
In the figure: 1', a base plate main body; 2', mounting holes; 3', convex ribs; 4', reversing; 5', a groove; 1. an upper die assembly; 11. a large vertical guide post; 12. a top block; 121. a feed hopper; 122. a second inclined guide post; 13. a fixing plate; 14. mounting a template; 141. a first inclined guide post; 15. a small vertical guide sleeve; 2. a lower die assembly; 21. a large vertical guide sleeve; 22. a base plate; 23. square iron; 24. a lower template; 25. a small vertical guide post; 3. an upper die core; 31. a limiting block; 32. a first upper die insert; 33. a second upper die insert; 331. a notch; 34. a positioning groove; 4. a lower die core; 41. a lower mold core; 42. positioning the bump; 5. a side mold core; 51. a horizontal stem; 6. a tunnel slider; 7. a first slider; 71. a first inclined hole; 8. a second slider; 81. briquetting; 82. a second inclined hole; 9. an ejection member; 91. an upper top plate; 911. a limiting column; 912. a return spring; 92. a lower top plate; 93. and (4) a thimble.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A special die for an electric iron bottom plate is disclosed, as shown in figure 2-5, and comprises an upper die component 1 and a lower die component 2, wherein the upper die component 1 is provided with a large vertical guide post 11 and a small vertical guide sleeve 15, the lower die component 2 is correspondingly provided with a large vertical guide sleeve 21 and a small vertical guide post 25, the large vertical guide post 11 is inserted in the large vertical guide sleeve 21, the small vertical guide post 25 is inserted in the small vertical guide sleeve 15, the vertical guide post is in guiding fit with the vertical guide sleeve, the upper die component 1 comprises an ejector block 12, a fixing plate 13 and an upper die plate 14 from top to bottom, the lower die component 2 sequentially comprises a bottom plate 22, a square iron 23 arranged on the bottom plate 22 and a lower die plate 24 from bottom to top, a material injection part is arranged in the upper die component 1, an ejection part 9 is arranged in the lower die component 2, the upper die plate 14 is provided with an upper, the lower die component 2 further comprises a side die core 5, a horizontal core column 51 is arranged at the end portion of the side die core 5, an upper die core 3, a lower die core 4, a lower die core 41 and the side die core 5 are matched to form a cavity, the material injection part comprises a feed hopper 121 arranged on the top block 12, the feed hopper 121 is communicated with the cavity in a one-to-one correspondence mode through a feed delivery pipe, and two sets of upper die cores 3 and lower die cores 4 are arranged between the upper die component 1 and the lower die component 2 to form double stations.
As shown in fig. 3-5, the upper mold plate 14 is provided with a tunnel slider 6, the upper mold core 3 is provided with a stopper 31 which is matched with the tunnel slider 6 in a propping manner, the stopper 31 and the tunnel slider 6 are positioned on the same straight line, the horizontal core column 51 and the tunnel slider 6 both extend into the cavity, the side mold core 5 is provided with a first inclined guide core pulling assembly, and the tunnel slider 6 is provided with a second inclined guide core pulling assembly. The first inclined guide core pulling assembly comprises a first sliding block 7 which is slidably connected to the lower template 24, the side mold core 5 is arranged on the first sliding block 7, the upper template 14 is fixedly connected with a first inclined guide post 141, the first sliding block 7 is correspondingly provided with a first inclined hole 71 which is matched with the first inclined guide post 141 in a sliding mode, and when the first inclined guide post 141 is pulled out from the first inclined hole 71, the first sliding block 7 drives the side mold core 5 to pull out the core. The second is led subassembly of loosing core to one side is including second slider 8, tunnel slider 6 fixed connection is on second slider 8, second slider 8 slides and sets up in cope match-plate pattern 14, and second slider 8 is pressed on cope match-plate pattern 14 through two briquetting 81, fixedly connected with second oblique guide pillar 122 on kicking block 12, second oblique guide pillar 122 passes fixed plate 13 and cope match-plate pattern 14, second slider 8 corresponds sets up the second inclined hole 82 that slides complex with second oblique guide pillar 122, when second oblique guide pillar 122 was taken out in following second inclined hole 82, second slider 8 drives tunnel slider 6 and looses core.
As shown in fig. 1, 4 and 5, a first upper mold insert 32 is arranged in the upper mold core 3, the first upper mold insert 32 is used for forming a groove 5 ' at the top of the inverted buckle 4 ', a second upper mold insert 33 is further arranged in the upper mold core 3, three second upper mold inserts 33 are arranged in parallel, a notch 331 is formed between two adjacent second upper mold inserts 33, and the notch 331 is used for forming two ribs 3 ' at the middle part of the tail end of the electric iron base plate 22. The four corners of the lower mold core 4 are provided with positioning projections 42, the upper mold core 3 is correspondingly provided with positioning grooves 34, and the positioning projections 42 are in positioning fit with the positioning grooves 34. When the die is closed, the positioning lug 42 is correspondingly embedded into the positioning groove 34, so that the upper die core 3 and the lower die core 4 are accurately positioned, the die closing position is accurate, and the forming quality of the electric iron bottom plate 22 is good.
As shown in fig. 2 and 3, the ejecting part 9 includes an upper top plate 91 and a lower top plate 92 disposed on the bottom plate 22, a plurality of ejector pins 93 are disposed on the upper top plate 91 and the lower top plate 92, upper ends of the ejector pins 93 can penetrate through the lower mold core 41 and extend into the mold cavity, the upper top plate 91 is provided with a limiting post 911, and a side wall of the limiting post 911 is sleeved with a return spring 912. The arrangement of the square iron 23 forms a stroke space for the upper top plate 91 and the lower top plate 92 to move upwards, the upper top plate 91 and the lower top plate 92 respectively drive the ejector pins 93 thereon to eject upwards to eject the electric iron bottom plate 22 away from the lower mold core 4, the return spring 912 is compressed in the ejecting process, and after the ejecting process is finished, the upper top plate 91 and the lower top plate 92 can be automatically reset under the elastic force action of the return spring 912.
The utility model discloses a basic operating principle does: during injection molding, materials are injected into the cavity through the feed hopper 121 and the feed delivery pipe, the mold is opened after injection molding, the fixed plate 13 and the ejector block 12 are far away from the upper mold plate 14, the ejector block 12 can drive the second inclined guide post 122 to move upwards, due to the guide matching of the second inclined guide post 122 and the second inclined hole 82, the second slide block 8 can be pushed outwards under the guide effect of the second inclined guide post 122, so that the tunnel slide block 6 can be driven to be separated from the reverse buckle 4 ', then, the upper mold plate 14 drives the first inclined guide post 141 to move towards the direction far away from the lower mold plate 24, due to the guide matching of the first inclined guide post 141 and the first inclined hole 71, the first slide block 7 can move outwards under the guide effect of the first inclined guide post 141, so that the horizontal core column 51 can be driven to exit from the molded mounting hole 2', and the horizontal core column 51 of the side mold core 5 can be driven to realize. And finally, acting on the ejector pins 93 through the upper top plate 91 and the lower top plate 92, and ejecting the ejector pins 93 upwards to lift the molded electric iron bottom plate 22 away from the lower mold core 4. Therefore, the injection molding machine is convenient to process and good in molding effect and quality in the injection molding process, and the problems of strain, deformation and the like are effectively avoided. The double-station simultaneous injection molding has higher processing efficiency, and materials in the feed hopper 121 can be respectively introduced into the two cavities through the feed delivery pipes.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (8)

1. The utility model provides a special mould of electric iron bottom plate, is including last mould subassembly (1) and lower mould subassembly (2), it annotates the material part to be provided with in last mould subassembly (1), be provided with ejecting part (9) in lower mould subassembly (2), go up mould subassembly (1) including cope match-plate pattern (14), cope match-plate pattern (14) are provided with mould benevolence (3), lower mould subassembly (2) is including lower bolster (24), lower bolster (24) are provided with lower mould benevolence (4), be provided with lower mold core (41) in lower mould benevolence (4), lower mould subassembly (2) are still including side mould benevolence (5), go up mould benevolence (3) lower mould benevolence (4) lower mold core (41) reach side mould benevolence (5) cooperation forms the die cavity, its characterized in that: a horizontal core column (51) is arranged at the end part of the side die core (5), the upper die assembly (1) is provided with a tunnel sliding block (6), and the horizontal core column (51) and the tunnel sliding block (6) extend into the die cavity; the side mould core (5) is provided with a first inclined guide core-pulling assembly, and the tunnel sliding block (6) is provided with a second inclined guide core-pulling assembly.
2. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: first lead subassembly of loosing core to one side is including first slider (7), side mould benevolence (5) set up in on first slider (7), first slider (7) slide set up in lower bolster (24), first oblique guide pillar (141) of cope match-plate pattern (14) fixedly connected with, first slider (7) correspond seted up with first oblique guide pillar (141) first inclined hole (71) of complex that slides, work as first oblique guide pillar (141) are followed when taking out in first inclined hole (71), first slider (7) drive side mould benevolence (5) are loosed core.
3. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: the second is led subassembly of loosing core to one side including second slider (8), tunnel slider (6) fixed connection in on second slider (8), second slider (8) slide set up in cope match-plate pattern (14), go up mould subassembly (1) including kicking block (12), fixedly connected with second oblique guide pillar (122) on kicking block (12), second slider (8) correspond set up with second oblique guide pillar (122) slide complex second inclined hole (82), work as second oblique guide pillar (122) are followed when taking out in second inclined hole (82), second slider (8) drive tunnel slider (6) are loosed core.
4. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: a first upper die insert (32) is arranged in the upper die core (3), and the first upper die insert (32) is used for forming a groove (5 ') at the top of the back-off (4').
5. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: the electric iron base plate is characterized in that a second upper die insert (33) is arranged in the upper die core (3), the number of the second upper die inserts (33) is three, a notch (331) is formed between every two adjacent second upper die inserts (33), and the notch (331) is used for forming a convex rib (3') at the tail of the electric iron base plate (22).
6. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: positioning convex blocks (42) are arranged at four corners of the lower die core (4), positioning grooves (34) are correspondingly formed in the upper die core (3), and the positioning convex blocks (42) are in positioning fit with the positioning grooves (34).
7. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: go up mould subassembly (1) with be provided with two sets of upper die benevolence (3) and lower mould benevolence (4) between lower mould subassembly (2), form the duplex position, go up mould subassembly (1) still including kicking block (12), kicking block (12) are provided with feeder hopper (121), feeder hopper (121) are linked together through conveying pipeline and die cavity one-to-one.
8. The special mold for the soleplate of an electric iron as claimed in claim 1, wherein: lower module (2) still including bottom plate (22), set up in square iron (23) on bottom plate (22), ejecting part (9) are including setting up in last roof (91) and lower roof (92) of bottom plate (22), go up roof (91) with all be provided with a plurality of thimbles (93) on lower roof (92), it is provided with spacing post (911) to go up roof (91), spacing post (911) lateral wall cover is equipped with reset spring (912).
CN202021838607.4U 2020-08-28 2020-08-28 Special mould for electric iron bottom plate Active CN213614041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021838607.4U CN213614041U (en) 2020-08-28 2020-08-28 Special mould for electric iron bottom plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021838607.4U CN213614041U (en) 2020-08-28 2020-08-28 Special mould for electric iron bottom plate

Publications (1)

Publication Number Publication Date
CN213614041U true CN213614041U (en) 2021-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021838607.4U Active CN213614041U (en) 2020-08-28 2020-08-28 Special mould for electric iron bottom plate

Country Status (1)

Country Link
CN (1) CN213614041U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114619629A (en) * 2022-03-14 2022-06-14 曾云爱 LED lamp shell mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114619629A (en) * 2022-03-14 2022-06-14 曾云爱 LED lamp shell mold

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Address after: No. 588, Xinxing Avenue, Zonghan street, Xinxing Industrial Cluster District, Cixi City, Ningbo City, Zhejiang Province

Patentee after: Ningbo Henghe Precision Industry Co.,Ltd.

Address before: No. 588, Xinxing Avenue, Zonghan street, Cixi City, Ningbo City, Zhejiang Province

Patentee before: NINGBO HENGHE MOULD Co.,Ltd.

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