CN211591125U - Electric cooker shell injection mold - Google Patents

Electric cooker shell injection mold Download PDF

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Publication number
CN211591125U
CN211591125U CN201922447757.6U CN201922447757U CN211591125U CN 211591125 U CN211591125 U CN 211591125U CN 201922447757 U CN201922447757 U CN 201922447757U CN 211591125 U CN211591125 U CN 211591125U
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Prior art keywords
die
driving
cavity
guide holes
column
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CN201922447757.6U
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Chinese (zh)
Inventor
方名赟
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Kunshan Jonah Precision Automobile Parts Co ltd
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Kunshan Jonah Precision Automobile Parts Co ltd
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Abstract

The utility model relates to an injection mold field discloses an electric rice cooker casing injection mold, including last die carrier and lower die carrier, go up die carrier and lower die carrier and correspond the position and be provided with the benevolence and lower mould benevolence respectively, go up and correspond between the benevolence of mould benevolence and the lower mould benevolence and be provided with the die cavity of constituteing jointly, go up the die carrier and go up and be provided with the feed port that links to each other with the die cavity that runs through on the mould benevolence, the periphery of going up the die cavity in benevolence and the lower: the two sides of the die cavity are respectively provided with a first horizontal moving module and a second horizontal moving module which are driven by the die frame in a moving mode, the horizontal position of the bottom of the die cavity on the lower die kernel is provided with a plurality of vertical guide holes, the circular arc transition face part of the bottom of the die cavity on the lower die kernel is provided with a plurality of oblique guide holes which incline inwards, and the vertical guide holes and the oblique guide holes are respectively internally provided with a stripping rod which moves vertically along the vertical guide holes and a stripping column which moves obliquely inwards along the oblique guide holes. Simple structure, convenient and stable product demoulding and high yield.

Description

Electric cooker shell injection mold
Technical Field
The utility model relates to an injection mold, in particular to electricity rice cooker casing injection mold.
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 for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The production of the shell of a small household appliance is usually injection molding by a practical injection mold, and the shell of a small household appliance such as an electric cooker has a complicated structure, so that the product can be stripped only by closing small accessory parts and requiring horizontal movement to form a mold cavity and horizontal movement in the injection molding process, the product is complicated in demolding, and the product is easy to be poor when the inverted product edge is pushed up to strip the material.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an electricity rice cooker casing injection mold.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric rice cooker casing injection mold, includes die carrier and lower die carrier, it is provided with the benevolence and lower mould benevolence respectively to go up die carrier and lower die carrier corresponding position, it is provided with the die cavity of constituteing jointly to go up to correspond between the benevolence of mould benevolence and lower mould benevolence, upward be provided with the feed port that links to each other with the die cavity that runs through on die carrier and the last mould benevolence, the periphery of going up the interior die cavity of benevolence and lower mould benevolence is provided: the material removing device is characterized in that a first horizontal moving module and a second horizontal moving module which are driven by the die frame to move are respectively arranged on two sides of the die cavity, a plurality of vertical guide holes are formed in the horizontal position of the bottom of the die cavity on the lower die core, a plurality of oblique guide holes which are inclined inwards are formed in the circular arc transition surface part of the bottom of the die cavity on the lower die core, and a material removing rod which vertically moves along the vertical guide holes and a material removing column which obliquely moves inwards along the oblique guide holes are respectively arranged in the vertical guide holes and the oblique guide holes. Simple structure, convenient and stable product demoulding and high yield.
Further, the method comprises the following steps: the upper die frame comprises an upper fixing plate and a female die frame for fixing the upper die core, the lower die frame comprises a lower fixing plate and a male die frame for fixing the lower die core, a first horizontal moving module comprises a driving column and a first translation block, a first inclined driving hole penetrating through the first translation block is formed in the first translation block, the lower end of the driving column is provided with an inclined driving head wedged with the first inclined driving hole, the upper end of the driving column is fixed on the upper fixing plate, a driving column guide hole penetrating through the driving column is formed in the position, corresponding to the driving column, of the female die frame, a concave table is arranged in the position, corresponding to the driving column, of the male die frame, a horizontal moving cavity is formed in the female die frame, the driving column guide hole penetrates through the horizontal moving cavity, and the first translation block is located in the horizontal moving cavity. Simple structure, convenience and practicality, and no need of additional power mechanism.
Further, the method comprises the following steps: the second horizontal moving module comprises a driving rod and a second translation block, the second translation block is in an inverted T shape, a combined inverted T-shaped groove matched with the second translation block is formed in the male die frame, a second inclined driving hole penetrating through the second translation block is formed in the second translation block, an inclined driving rod matched with the second inclined driving hole is arranged at the lower end of the driving rod, the driving rod is arranged on the female die frame and corresponds to the second translation block, and a groove is formed in the position, corresponding to the driving rod, of the lower portion of the combined inverted T-shaped groove in the male die frame. Simple structure, convenience and practicality, and no need of additional power mechanism.
Further, the method comprises the following steps: the die cavity comprises a threaded column cavity body located at the bottom of the die cavity, a vertical sleeve guide hole is formed in the lower end of the threaded column cavity body on the lower die core, a sleeve is arranged in the sleeve guide hole, an inner slide rod is arranged in the sleeve, a round table protruding out of the upper end of the sleeve is arranged at the upper end of the inner slide rod, and the round table is located in the threaded column cavity body. The stripping is convenient, and the stripping reject ratio of small parts is reduced.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the master frame;
FIG. 3 is a front view of a first horizontally moving modular segment;
FIG. 4 is a front view of a second horizontally moving modular segment;
fig. 5 is a front view of the sleeve portion.
Labeled as: the mold comprises a feeding hole 101, an upper fixing plate 102, a female mold frame 103, a horizontal moving cavity 105, a first horizontal moving module 120, a driving column 121, a first horizontal moving block 122, a first inclined driving hole 123, an inclined driving head 124, a lower fixing plate 201, a male mold frame 202, a concave table 203, a lower mold core 210, a second horizontal moving module 220, a driving rod 221, a second horizontal moving block 222, an inclined driving rod 224, a groove 225, a stripping rod 230, a stripping column 240, a sleeve 250, an inner sliding rod 251, a circular table 252 and a temperature regulating and controlling pipeline 300.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
An electric rice cooker casing injection mold as shown in fig. 1-4, including last die carrier and lower die carrier, it is provided with mould benevolence and lower mould benevolence 210 respectively to go up die carrier and lower die carrier corresponding position, it is provided with the die cavity of constituteing jointly to go up to correspond between mould benevolence and the lower mould benevolence 210, it is provided with the feed port 101 that links to each other with the die cavity that runs through on the mould carrier and the last mould benevolence, the periphery of mould cavity is provided with temperature regulation and control pipeline 300 in last mould benevolence and the lower mould benevolence 210: the two sides of the die cavity are respectively provided with a first horizontal moving module 120 and a second horizontal moving module 220 which are driven by the die frame to move, the horizontal part of the bottom of the die cavity on the lower die core 210 is provided with a plurality of vertical guide holes, the arc transition surface part of the bottom of the die cavity on the lower die core 210 is provided with a plurality of oblique guide holes which are inclined inwards, and the vertical guide holes and the oblique guide holes are respectively internally provided with a stripping rod 230 which vertically moves along the vertical guide holes and a stripping column 240 which obliquely moves inwards along the oblique guide holes. The product is the lower half shell of the electric cooker, and the shell consists of a cylindrical main body and accessory mounting positions on two sides. The upper mold core and the lower mold core 210 form a main body injection molding cavity of a product, the first horizontal moving module 120 and the second horizontal moving module 220 cooperate with the upper mold core and the lower mold core 210 to form cavities of accessory installation positions on two sides of the main body, and a part of the first horizontal moving module 120 and the second horizontal moving module need to be horizontally moved inside the cavity formed by the upper mold core and the lower mold core 210. In the injection molding process, liquid raw materials are injected from the feeding hole 101 and enter a mold cavity with the same shape as a product, a main body of the product is directly molded in the main cavity, after the injection of the materials is finished, the temperature control pipeline 300 operates to control the temperature of the upper mold core and the lower mold core 210, further, the liquid injection materials are cooled, solidified and molded, after the cooling is finished, the upper mold frame drives the upper mold core and the lower mold core 210 to separate, the upper mold frame drives the first horizontal moving module 120 and the second horizontal moving module 220 to horizontally move outwards in the upward moving process to leave a path when the product is stripped, the stripping rods 230 and the stripping columns 240 on the lower mold core 210 move upwards to eject the product, when the product is ejected, the stripping rods 230 move upwards against the bottom of the product, meanwhile, the upper ends of the stripping columns 240 are in large-area contact with arc transition positions of the product, and the stress area of the product is large, after the ejection, the plurality of stripping columns 240 move relatively close to each other along the inclined guide holes inclined on the lower mold core 210 to separate from the product, the structure is simple, and the product is convenient and stable to demould.
On the basis of the above, as shown in fig. 2 and 3, the upper mold frame includes an upper fixing plate 102 and a cavity frame 103 for fixing an upper mold core, the lower mold frame includes a lower fixing plate 201 and a male mold frame 202 fixing a lower mold core 210, the first horizontal moving module 120 includes a driving column 121 and a first translation block 122, the first translation block 122 is provided with a first inclined driving hole 123 therethrough, the lower end of the driving column 121 is provided with an inclined driving head 124 wedged with the first inclined driving hole 123, the upper end of the driving column 121 is fixed on the upper fixing plate 102, a driving column guide hole is arranged on the female die carrier 103 corresponding to the driving column 121, a concave table 203 is arranged on the male die frame 202 corresponding to the driving column 121, a horizontal moving cavity 105 is arranged on the female die frame 103, the drive column guide hole passes through the horizontal moving chamber 105, and the first translation block 122 is located in the horizontal moving chamber 105. The height and width of the horizontal movement chamber 105 are the same as those of the first translation block 122, and the first translation block 122 can be moved horizontally within the horizontal movement chamber 105 relative to the mold cavity. The driving column 121 penetrates through a driving column guide hole on the female mold frame 103, the inclined driving head 124 at the lower end of the driving column 121 penetrates through a first inclined driving hole 123 on the first translation block 122, and the inclined driving head 124 at the lower end of the driving column 121 generates pressure on the inclined surface of the first inclined driving hole 123 on the first translation block 122 in the up-and-down moving process, so as to drive the first translation block 122 to move in the horizontal movement cavity 105, namely, the upper fixing plate 102 drives the inclined driving head 124 to move up and down in the vertical moving process, so as to drive the first translation block 122 to move horizontally. The aperture and depth of the concave platform 203 are slightly larger than the moving range of the tilt driving head 124, and the tilt driving head 124 can move freely without contacting with the male mold frame 202 during the up-and-down movement of the tilt driving head 124, and the tilt driving head 124 is a slope formed by cutting off a part of the vertical driving column 121. Simple structure, convenience and practicality, and no need of additional power mechanism.
On the basis of the above, as shown in fig. 2, the second horizontal moving module 220 includes a driving rod 221 and a second moving block 222, the second moving block 222 is in an inverted T shape, the male mold frame 202 is provided with a combined inverted T-shaped groove matched with the second moving block 222, the second moving block 222 is provided with a second inclined driving hole penetrating therethrough, the lower end of the driving rod 221 is provided with an inclined driving rod 224 fitted with the second inclined driving hole, the driving rod 221 is arranged on the female mold frame 103 at a position corresponding to the second moving block 222, and a groove is arranged below the combined inverted T-shaped groove on the male mold frame 202 at a position corresponding to the driving rod 221. The second translation block 222 can horizontally move in the combined inverted-T-shaped groove relative to the mold cavity, the upper end of the driving rod 221 is fixed in a fixing block, the fixing block is fixed on the female mold frame 103, the driving rod 221 can be driven to move up and down when the female mold frame 103 moves up and down, the inclined driving rod 224 at the lower end of the driving rod 221 applies pressure to the inner wall inclined surface of the second inclined driving hole in the second translation block 222, and the second translation block 222 is driven to move in the combined inverted-T-shaped groove. The width of the groove 225 is slightly larger than the diameter of the tilt driving rod 224, and the tilt driving rod 224 can freely move in the groove 225 during the up-and-down movement of the tilt driving rod 224. Simple structure, convenience and practicality, and no need of additional power mechanism.
On the basis, as shown in fig. 2, the mold cavity includes a threaded column cavity located at the bottom thereof, a vertical sleeve guide hole is provided at the lower end of the threaded column cavity on the lower mold core 210, a sleeve 250 is provided in the sleeve guide hole, an inner slide bar 251 is provided in the sleeve 250, a circular truncated cone 252 protruding from the upper end of the sleeve 250 is provided at the upper end of the inner slide bar 251, and the circular truncated cone 252 is located in the threaded column cavity. The stripping is convenient, and the stripping reject ratio of small parts is reduced.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (4)

1. The utility model provides an electric rice cooker casing injection mold, includes die carrier and lower die carrier, it is provided with mould benevolence and lower mould benevolence (210) respectively to go up die carrier and lower die carrier corresponding position, it is provided with the die cavity of constituteing jointly to go up to correspond between mould benevolence and lower mould benevolence (210), it is provided with feed port (101) that link to each other with the die cavity that run through on die carrier and the last mould benevolence, the periphery of going up the interior die cavity of mould benevolence and lower mould benevolence (210) is provided with temperature regulation and control: the two sides of the die cavity are respectively provided with a first horizontal moving module (120) and a second horizontal moving module (220) which are driven by the die frame to move, the horizontal position of the bottom of the die cavity on the lower die core (210) is provided with a plurality of vertical guide holes, the circular arc transition surface part of the bottom of the die cavity on the lower die core (210) is provided with a plurality of oblique guide holes which incline inwards, and the vertical guide holes and the oblique guide holes are respectively internally provided with a stripping rod (230) which moves vertically along the vertical guide holes and a stripping column (240) which moves obliquely inwards along the oblique guide holes.
2. The injection mold for the electric cooker shell as claimed in claim 1, wherein: the upper die frame comprises an upper fixing plate (102) and a die frame (103) for fixing an upper die core, the lower die frame comprises a lower fixing plate (201) and a male die frame (202) for fixing a lower die core (210), the first horizontal moving module (120) comprises a driving column (121) and a first translation block (122), a first inclined driving hole (123) which penetrates through the first translation block (122) is formed in the first translation block, an inclined driving head (124) which is wedged with the first inclined driving hole (123) is arranged at the lower end of the driving column (121), the upper end of the driving column (121) is fixed on the upper fixing plate (102), a driving column guide hole which penetrates through the die frame (103) is arranged at a position corresponding to the driving column (121), a concave table (203) is arranged at a position corresponding to the driving column (121) on the male die frame (202), and a horizontal moving cavity (105) is arranged on the die frame (103), the driving column guide hole penetrates through the horizontal moving cavity (105), and the first translation block (122) is located in the horizontal moving cavity (105).
3. The injection mold for the electric cooker shell as claimed in claim 2, wherein: the second horizontal moving module (220) comprises a driving rod (221) and a second moving block (222), the second moving block (222) is in an inverted T shape, a combined inverted T-shaped groove matched with the second moving block (222) is formed in the male die frame (202), a second inclined driving hole penetrating through the second moving block (222) is formed in the second moving block (222), an inclined driving rod (224) matched with the second inclined driving hole is arranged at the lower end of the driving rod (221), the driving rod (221) is arranged on the female die frame (103) and corresponds to the second moving block (222), and a groove (225) is formed in the position, corresponding to the driving rod (221), below the combined inverted T-shaped groove in the male die frame (202).
4. The injection mold for the electric cooker shell as claimed in claim 3, wherein: the die cavity comprises a threaded column cavity body positioned at the bottom of the die cavity, a vertical sleeve guide hole is formed in the lower end of the threaded column cavity body on the lower die core (210), a sleeve (250) is arranged in the sleeve guide hole, an inner sliding rod (251) is arranged in the sleeve (250), a circular truncated cone (252) protruding out of the upper end of the sleeve (250) is arranged at the upper end of the inner sliding rod (251), and the circular truncated cone (252) is positioned in the threaded column cavity body.
CN201922447757.6U 2019-12-30 2019-12-30 Electric cooker shell injection mold Active CN211591125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922447757.6U CN211591125U (en) 2019-12-30 2019-12-30 Electric cooker shell injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922447757.6U CN211591125U (en) 2019-12-30 2019-12-30 Electric cooker shell injection mold

Publications (1)

Publication Number Publication Date
CN211591125U true CN211591125U (en) 2020-09-29

Family

ID=72598089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922447757.6U Active CN211591125U (en) 2019-12-30 2019-12-30 Electric cooker shell injection mold

Country Status (1)

Country Link
CN (1) CN211591125U (en)

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