CN217073176U - A mould for accurate injection molding - Google Patents
A mould for accurate injection molding Download PDFInfo
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- CN217073176U CN217073176U CN202220831408.3U CN202220831408U CN217073176U CN 217073176 U CN217073176 U CN 217073176U CN 202220831408 U CN202220831408 U CN 202220831408U CN 217073176 U CN217073176 U CN 217073176U
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Abstract
The utility model relates to a mould for accurate injection molding, it includes fixed baseplate, removal base plate, directly pushes up mechanism, preceding mechanism, first oblique mechanism and the oblique mechanism of second of pushing up, remove the base plate with fixed baseplate connects and forms the chamber of moulding plastics, it wears to be equipped with the pipe of moulding plastics to remove the base plate, mould plastics pipe one end penetrate behind the removal base plate with mould plastics chamber intercommunication, remove the base plate and follow mould plastics pipe length direction and slide in order to realize with fixed baseplate connects or separates, directly push up the mechanism and be located fixed baseplate one end, preceding mechanism is located remove the base plate and keep away from one side of fixed baseplate, first oblique mechanism with the oblique mechanism of second is located respectively fixed baseplate's both ends. The application has the following effects: the mechanisms are sequentially closed and opened, so that the damage to the special-shaped product during opening the die can be avoided as much as possible, and the quality of the special-shaped product can be ensured as much as possible.
Description
Technical Field
The application relates to the field of injection molds, in particular to a mold for precise injection molding.
Background
Most of automobile parts are special-shaped, and a large amount of labor and time are consumed for production by an assembling or welding method, so that the efficiency is not high. Therefore, the injection molding machine can be adopted for production and manufacturing at present, the automobile parts are manufactured through the injection molding machine, the automobile parts can be integrally formed, the overall consistency is good, and the production efficiency is improved. However, for some special-shaped precise automobile parts, when the injection molding machine opens the mold, the mold is easy to interfere with the automobile parts, and the automobile parts are damaged, thereby causing the quality reduction of products.
SUMMERY OF THE UTILITY MODEL
In order to avoid the mould damage product as far as possible to guarantee product quality as far as possible, this application provides a mould for accurate injection molding.
The application provides a mould for accurate injection molding adopts following technical scheme:
a mold for precision injection molding comprises a fixed base plate, a movable base plate, a straight ejection mechanism, a front ejection mechanism, a first inclined ejection mechanism and a second inclined ejection mechanism, wherein the movable base plate is connected with the fixed base plate to form an injection molding cavity;
when the die is closed, the first lifter mechanism and the second lifter mechanism respectively penetrate through two ends of the fixed substrate, are positioned in the injection molding cavity and are connected with each other, the first lifter mechanism and the second lifter mechanism are connected to form an insertion hole, the insertion hole is positioned in the injection molding cavity, the straight lifter mechanism penetrates through one end of the fixed substrate and is positioned in the injection molding cavity, the movable substrate is connected with the fixed substrate, the front lifter mechanism penetrates through one side of the movable substrate and is positioned in the insertion hole, and is connected with the straight lifter mechanism, the first lifter mechanism and the second lifter mechanism to form a shaping structure;
when the mold is opened, the front ejection mechanism slides out of the movable substrate, the movable substrate slides along one side far away from the fixed substrate, the first inclined ejection mechanism and the second inclined ejection mechanism respectively slide out of two ends of the fixed substrate, and the straight ejection mechanism slides out of the fixed substrate.
By adopting the technical scheme, when the mould is closed, the first inclined ejecting mechanism and the second inclined ejecting mechanism are connected to form the jack, one end of the straight ejecting mechanism is positioned in the injection molding cavity, the front jacking mechanism is connected with the first inclined jacking mechanism and the second inclined jacking mechanism, one end of the front jacking mechanism is inserted into the jack and is connected with the straight jacking mechanism, thus forming a shaping structure in the injection molding cavity, inputting injection molding raw materials into the injection molding cavity through an injection molding pipe after the mold is closed, contacting the injection molding raw materials with the shaping structure when the injection molding cavity is filled with the injection molding raw materials to form a special-shaped product, and when the mold is opened, the front ejection mechanism firstly slides out of the movable substrate, the movable substrate is separated from the fixed substrate, the first inclined ejection mechanism and the second inclined ejection mechanism both slide out of the fixed substrate, the straight ejection mechanism slides out of the fixed substrate, and the mechanisms sequentially perform mold closing and mold opening, so that damage to special-shaped products during mold opening can be avoided as much as possible, and the quality of the special-shaped products can be guaranteed as much as possible.
Preferably, a first special-shaped groove is formed in one side, connected with the movable substrate, of the fixed substrate, a second special-shaped groove is formed in one side, connected with the fixed substrate, of the movable substrate, and when the movable substrate is connected with the fixed substrate, the first special-shaped groove and the second special-shaped groove are spliced to form the injection molding cavity.
Through adopting above-mentioned technical scheme, after the raw materials of moulding plastics was stereotyped and is formed the injection moulding product in first abnormal shape groove, second abnormal shape groove, remove base plate and fixed base plate separation, first abnormal shape groove and the separation of second abnormal shape groove, the chamber of moulding plastics is opened, and the injection moulding product can be deviate from in first abnormal shape groove, makes things convenient for the abnormal shape product drawing of patterns to this injection moulding who is applicable to the abnormal shape product.
Preferably, the first oblique jacking mechanism comprises a first oblique jacking block, the second oblique jacking mechanism comprises a second oblique jacking block, a first abdicating groove is formed in one end of the first oblique jacking block, a second abdicating groove is formed in one end of the second oblique jacking block, the first oblique jacking block is connected with the second oblique jacking block during die assembly, and the first abdicating groove and the second abdicating groove are spliced to form the jack.
By adopting the technical scheme, the first oblique ejector block and the second oblique ejector block are inserted from two ends of the fixed substrate respectively and enter the injection molding cavity to be connected with each other, the first abdicating groove and the second abdicating groove are spliced to form the jack, and the injection molding raw material can be shaped by the groove wall of the first abdicating groove and the groove wall of the second abdicating groove to form the outer wall of the special-shaped product.
Preferably, the front ejection mechanism comprises a front ejection block, one end of the front ejection block is connected with a front ejection column, when the mold is closed, the front ejection block is connected with the first oblique ejection block and the second oblique ejection block, the front ejection column is connected with the insertion hole in an inserting mode, and the front ejection column is connected with the straight ejection mechanism.
By adopting the technical scheme, the front support pillar is spliced with the jack, and after the straight supporting mechanism is connected with the front support pillar, the injection molding raw material can be shaped by the front supporting mechanism and one end of the front support pillar inserted into the jack to form the open hole and the inner wall of the special-shaped product.
Preferably, first oblique kicking block is kept away from the one end in chamber of moulding plastics is equipped with first track, first oblique kicking block is followed first track length direction with first track slides and is connected, the oblique kicking block of second is kept away from the one end in chamber of moulding plastics is equipped with the second track, the oblique kicking block of second is followed second track length direction with the second track slides and is connected, first track with the second track is located respectively fixed substrate's both ends, first track length direction with second track length direction unanimous and all with fixed substrate keeps away from the one side of moving substrate is the contained angle.
Through adopting above-mentioned technical scheme, the mould is when the die sinking and compound die, and first oblique kicking block accessible first track slides in order to penetrate or the fixed base plate of roll-off, and the oblique kicking block accessible second track slides in order to penetrate or the fixed base plate of roll-off, can fix the slip orbit of first oblique kicking block and second oblique kicking block to this stability of sliding that improves first oblique kicking block and second oblique kicking block.
Preferably, the straight ejection mechanism comprises a straight ejection rod, and one end of the straight ejection rod is connected with one end, inserted into the insertion hole, of the front ejection column during mold closing.
Through adopting above-mentioned technical scheme, straight ejector pin is connected with preceding fore-set post, and the trompil and the inner wall that the raw materials accessible of moulding plastics is stereotyped with preceding fore-set post and is formed heterotypic product are directly pushed up the pole.
Preferably, the straight ejection mechanism further comprises a forming block, and during mold assembly, the forming block is located in the injection molding cavity and connected to one end, far away from the front ejection column, of the straight ejection rod.
Through adopting above-mentioned technical scheme, straight ejector pin both ends are connected with preceding fore-set prop, shaping piece respectively, and the inner chamber of the special-shaped product of shaping formation of injection moulding raw materials accessible straight ejector pin, preceding ejector pin and shaping piece.
Preferably, the straight ejection mechanism is connected with a side ejection mechanism, the side ejection mechanism comprises a side ejection block, when the mold is closed, the side ejection block penetrates into one end of the movable substrate and abuts against the forming block, when the mold is opened, the side ejection block slides along the direction far away from the forming block, and the forming block slides out of the movable substrate.
By adopting the technical scheme, after the side ejection block is abutted against the forming block, the injection molding raw material can be shaped by the side ejection block and the forming block so as to realize that the injection molding product is in a special shape.
Preferably, the fixed substrate is provided with a sliding hole, the sliding hole is communicated with the injection molding cavity, a shaping column is inserted in the sliding hole, the shaping column is connected with the sliding hole in a sliding manner along the length direction of the sliding hole, one end of the shaping column is connected with a shaping block, and one end of the shaping column, which is connected with the shaping block, penetrates through the sliding hole and then is located in the injection molding cavity.
By adopting the technical scheme, the molding block can mold the injection molding product so as to realize that the injection molding product is in a special shape, and meanwhile, the molding block can be detached and replaced from the sliding hole through the molding column so as to produce the injection molding products in different shapes.
Preferably, the fixed substrate is provided with an ejection hole, the ejection hole is communicated with the injection molding cavity, an ejection rod penetrates through the ejection hole in a sliding mode, and the ejection rod is used for ejecting a product during mold opening.
By adopting the technical scheme, after the mold is opened, the ejector rod stretches out and draws back in the ejection hole, and the product can eject out the injection molding cavity through the ejector rod to complete demolding.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the die is opened, the front ejection mechanism firstly slides out of the movable substrate, the movable substrate is separated from the fixed substrate, the first inclined ejection mechanism and the second inclined ejection mechanism both slide out of the fixed substrate, the straight ejection mechanism slides out of the fixed substrate, and all the mechanisms sequentially carry out die assembly and die opening, so that the damage to special-shaped products during die opening can be avoided as much as possible, and the quality of the special-shaped products can be guaranteed as much as possible;
2. after the injection molding raw materials are shaped in the first special-shaped groove and the second special-shaped groove to form injection molding products, the movable substrate is separated from the fixed substrate, the first special-shaped groove is separated from the second special-shaped groove, the injection molding cavity is opened, the injection molding products can be separated from the first special-shaped groove, and the special-shaped products can be conveniently demoulded, so that the injection molding raw materials are suitable for injection molding of the special-shaped products;
3. the shaping block can be used for shaping the injection product so as to realize the special shape of the injection product, and meanwhile, the shaping block can be detached and replaced from the sliding hole through the shaping column, so that the injection products with different shapes can be produced.
Drawings
Fig. 1 is a schematic overall structure diagram of a mold for precision injection-molded parts according to an embodiment of the present application.
Fig. 2 is a partial structural schematic diagram of a mold for precision injection molding according to an embodiment of the present disclosure, which is used for showing an injection molding cavity formed by connecting a fixed substrate and a movable substrate.
Fig. 3 is a schematic diagram of an exploded structure of a mold for precision injection molded parts according to an embodiment of the present application.
Fig. 4 is a partial structural schematic view of a mold for precision injection-molded parts according to an embodiment of the present application, showing a fixed substrate and a first profiled groove.
Fig. 5 is a schematic partial structural view of a mold for precision injection-molded parts according to an embodiment of the present application, showing a moving substrate and a second profiled groove.
Fig. 6 is a partial structural schematic view of a mold for precision injection-molded parts according to an embodiment of the present application, which is used for showing a connection relationship between a front ejector block, a first lifter block and a second lifter block.
Fig. 7 is an exploded view of a portion of a mold for precision injection molded parts according to an embodiment of the present disclosure, showing a first and a second relief groove.
Description of reference numerals:
100. fixing the substrate; 101. a first profiled groove; 102. a sliding hole; 103. a sizing column; 104. a shaping block; 105. an ejection aperture; 106. ejecting the rod;
200. moving the substrate; 201. a second profiled groove;
300. a straight jacking mechanism; 301. a straight ejector rod; 302. forming a block;
400. a front jacking mechanism; 401. a front top block; 402. a front top pillar;
500. a first pitched roof mechanism; 501. a first inclined ejecting block; 502. a first abdicating groove; 503. a first track;
600. a second pitched roof mechanism; 601. a second inclined ejecting block; 602. a second abdicating groove; 603. a second track;
700. a side jacking mechanism; 701. a side top block;
800. injecting a tube;
900. an injection molding cavity; 901. and (5) producing the product.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a mould for precision injection molding. Referring to fig. 1 and 2, the mold for precision injection molding comprises a fixed substrate 100, a movable substrate 200, a straight ejection mechanism 300, a front ejection mechanism 400, a first lifter mechanism 500 and a second lifter mechanism 600, wherein the movable substrate 200 is connected with the fixed substrate 100 to form an injection molding cavity 900, the first lifter mechanism 500 and the second lifter mechanism 600 are respectively positioned at two ends of the fixed substrate 100, the front ejection mechanism 400 is positioned at one side of the movable substrate 200, the straight ejection mechanism 300 is positioned at one end of the fixed substrate 100, and when the mold is closed, the first inclined ejection mechanism 500, the second inclined ejection mechanism 600, the straight ejection mechanism 300, the movable substrate 200 and the front ejection mechanism 400 are sequentially connected with the fixed substrate 100 to form a shaping structure in the injection molding cavity 900, and when the mold is opened, the front ejection mechanism 400, the movable substrate 200, the first inclined ejection mechanism 500, the second inclined ejection mechanism 600 and the straight ejection mechanism 300 are sequentially separated from the fixed substrate 100, so that the special-shaped product 901 can be prevented from being damaged during mold opening as much as possible.
Referring to fig. 3, the fixed substrate 100 and the movable substrate 200 are both in a rectangular block shape and are opposite to each other, the injection molding pipe 800 is arranged on the movable substrate 200 in a penetrating manner, and the injection molding pipe 800 is communicated with the injection molding cavity 900.
The first slanted ejecting mechanism 500 and the second slanted ejecting mechanism 600 are respectively located at two ends of the fixed substrate 100 along the width direction, the straight ejecting mechanism 300 is located at one end of the fixed substrate 100 along the length direction, and the front ejecting mechanism 400 is located at one side of the movable substrate 200 away from the fixed substrate 100.
Referring to fig. 4 and 5, a first special-shaped groove 101 is formed in one side of the fixed substrate 100, a second special-shaped groove 201 is formed in one side of the movable substrate 200, the first special-shaped groove 101 is opposite to the second special-shaped groove 201, when the mold is closed, the movable substrate 200 is connected with the fixed substrate 100, and the first special-shaped groove 101 and the second special-shaped groove 201 are spliced to form an injection molding cavity 900.
Referring to fig. 3 and 4, a sliding hole 102 and an ejection hole 105 are formed in one side of the fixed substrate 100 away from the movable substrate 200, the length directions of the sliding hole 102 and the ejection hole 105 are the same as the thickness direction of the fixed substrate 100, and the sliding hole 102 and the ejection hole 105 are communicated with the injection molding cavity 900.
A shaping column 103 penetrates through the sliding hole 102 in a sliding mode, the shaping column 103 is connected with the sliding hole 102 in a sliding mode along the length direction of the sliding hole 102, a shaping block 104 is integrally formed at one end of the shaping column 103, and one end, provided with the shaping block 104, of the shaping column 103 penetrates through the sliding hole 102 and then is located in the injection molding cavity 900. An ejection rod 106 is slidably arranged in the ejection hole 105, and the ejection rod 106 is slidably connected with the ejection hole 105 along the length direction of the ejection hole 105 so as to eject the product 901 after the mold is opened.
Referring to fig. 3 and 6, the first lifter mechanism 500 includes a first lifter 501, a first rail 503 and a first hydraulic cylinder, the first rail 503 is obliquely disposed at one end of the fixed substrate 100 along the width direction, a length direction of the first rail 503 forms an included angle with a surface of the fixed substrate 100 close to the movable substrate 200, the first hydraulic cylinder is connected to one end of the first rail 503 far from the fixed substrate 100, the first lifter 501 is disposed on the first rail 503, and one end of the first lifter is connected to a piston rod of the first hydraulic cylinder, and the first lifter 501 is connected to the first rail 503 by the first hydraulic cylinder in a sliding manner along the length direction of the first rail 503.
The second lifter mechanism 600 includes a second lifter block 601, a second rail 603 and a second hydraulic cylinder, the second rail 603 is obliquely disposed at an end of the fixed substrate 100 away from the first lifter mechanism 500, a length direction of the second rail 603 is identical to a length direction of the first rail 503, a rail surface of the second rail 603 and a rail surface of the first rail 503 are located on the same plane, the second hydraulic cylinder and an end of the second rail 603 away from the fixed substrate 100 are connected, the second lifter block 601 is located on the second rail 603, and an end of the second lifter block 601 is connected to a piston rod of the second hydraulic cylinder, and the second lifter block 601 is connected to the second rail 603 in a sliding manner along the length direction of the second rail 603 through the second hydraulic cylinder.
Preceding kicking block 401 is connected with the piston rod of third pneumatic cylinder, and preceding kicking block 401 length direction is the contained angle with one side surface that fixed base plate 100 was kept away from to removal base plate 200, and preceding kicking block 401 passes through the drive of third pneumatic cylinder in order to penetrate or roll-off removal base plate 200.
The vertical pushing mechanism 300 includes a molding block 302 and a fourth hydraulic cylinder, a piston rod of the fourth hydraulic cylinder is connected to one end of the molding block 302 away from the fixed substrate 100, and the molding block 302 is driven by the fourth hydraulic cylinder to slide along the length direction of the fixed substrate 100 and be connected to the fixed substrate 100, so as to penetrate into or slide out of the fixed substrate 100.
The forming block 302 is connected with a side ejection mechanism 700, the side ejection mechanism 700 is located at one end of the fixed substrate 100 far away from the first slanted ejecting mechanism 500, the side ejection mechanism 700 comprises a side ejection block 701 and a fifth hydraulic cylinder, a piston rod of the fifth hydraulic cylinder is connected with one end of the side ejection block 701 far away from the fixed substrate 100, and the side ejection block 701 is driven by the fifth hydraulic cylinder to realize sliding connection with the fixed substrate 100 along the width direction of the fixed substrate 100, so that the fixed substrate 100 penetrates or slides out.
Referring to fig. 6 and 7, a first abdicating groove 502 is formed in one end, away from the first hydraulic cylinder, of the first inclined ejecting block 501, a second abdicating groove 602 is formed in one end, away from the second hydraulic cylinder, of the second inclined ejecting block 601, a front ejecting column 402 is connected to one end, away from the third hydraulic cylinder, of the front ejecting block 401, the length direction of the front ejecting column 402 is consistent with the length direction of the front ejecting column 402, a straight ejecting rod 301 is connected to one end, away from the fourth hydraulic cylinder, of the forming block 302, and the length direction of the straight ejecting rod 301 is consistent with the length direction of a piston rod of the fourth hydraulic cylinder.
During die assembly, the first hydraulic cylinder drives the first inclined ejecting block 501, the second hydraulic cylinder drives the second inclined ejecting block 601, the first inclined ejecting block 501 and the second inclined ejecting block 601 penetrate into the injection molding cavity 900 from two ends of the fixed substrate 100 respectively and are connected with each other, and the first abdicating groove 502 and the second abdicating groove 602 are spliced to form the jack. The fourth hydraulic cylinder drives the molding block 302 and the straight ejector rod 301 to penetrate into the injection molding cavity 900, and one end, far away from the molding block 302, of the straight ejector rod 301 is located on one side, far away from the front ejector block 401, of the first inclined ejector block 501. The fifth hydraulic cylinder drives the side top block 701, and the side top block 701 abuts against the molding block 302 side. The movable substrate 200 is connected to the fixed substrate 100 by a driving unit, which uses a sixth hydraulic cylinder. The movable base plate 200 slides along the length direction of the injection molding pipe 800 through a sixth hydraulic cylinder to realize connection with the fixed base plate 100, the third hydraulic cylinder drives the front ejector block 401 and the front ejector column 402 to penetrate into the movable base plate 200 and be located in an injection molding cavity 900, the front ejector block 401 is connected with one sides, far away from the straight ejector rod 301, of the first inclined ejector block 501 and the second inclined ejector block 601, and meanwhile one end of the front ejector column 402 penetrates through the jack to be connected with the front ejector column 402.
The implementation principle of the mold for the precision injection molding part is as follows: after the mold is closed, the injection molding material enters the injection molding cavity 900 through the injection molding pipe 800, the injection molding material is molded into a special-shaped product 901 through a special-shaped molding structure formed by the straight ejection mechanism 300, the front ejection mechanism 400, the first inclined ejection mechanism 500, the second inclined ejection mechanism 600 and the side ejection mechanism 700, when the mold is opened, the front ejection column 402 and the front ejection block 401 slide out of the movable substrate 200 through the driving of the third hydraulic cylinder, the movable substrate 200 is separated from the fixed substrate 100 through the sixth hydraulic cylinder, the first inclined ejection block 501 slides on the first rail 503 along the direction far away from the fixed substrate 100 through the first hydraulic cylinder, so that the first inclined ejection block 501 slides out of the fixed substrate 100, the second inclined ejection block 601 slides on the second rail 603 along the direction far away from the fixed substrate 100 through the second hydraulic cylinder, so that the second inclined ejection block 601 slides out of the fixed substrate 100, the side ejection block 701 is driven to be far away from the molding block 302 through the fifth hydraulic cylinder, the front ejection mechanism 400, the movable substrate 200, the first inclined ejection mechanism 500, the second inclined ejection mechanism 600, the side ejection mechanism 700 and the straight ejection mechanism 300 are sequentially separated from the special-shaped product 901 by the fourth hydraulic cylinder, so that the special-shaped product 901 can be prevented from being damaged during mold opening as much as possible, and the quality of the special-shaped product 901 can be guaranteed as much as possible.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A mould for precision injection molding, its characterized in that: comprises a fixed substrate (100), a movable substrate (200), a straight jacking mechanism (300), a front jacking mechanism (400), a first inclined jacking mechanism (500) and a second inclined jacking mechanism (600), the movable base plate (200) is connected with the fixed base plate (100) to form an injection molding cavity (900), an injection molding pipe (800) penetrates through the movable base plate (200), one end of the injection molding pipe (800) penetrates through the movable base plate (200) and then is communicated with the injection molding cavity (900), the movable base plate (200) slides along the length direction of the injection molding pipe (800) to realize connection or separation with the fixed base plate (100), the straight jacking mechanism (300) is positioned at one end of the fixed substrate (100), the front jacking mechanism (400) is positioned at one side of the movable substrate (200) far away from the fixed substrate (100), the first inclined ejecting mechanism (500) and the second inclined ejecting mechanism (600) are respectively positioned at two ends of the fixed substrate (100);
when the die is assembled, the first lifter mechanism (500) and the second lifter mechanism (600) penetrate through two ends of the fixed substrate (100) respectively, are positioned in the injection molding cavity (900) and are connected with each other, the first lifter mechanism (500) and the second lifter mechanism (600) are connected to form an insertion hole, the insertion hole is positioned in the injection molding cavity (900), the straight lifter mechanism (300) penetrates through one end of the fixed substrate (100) and is positioned in the injection molding cavity (900), the movable substrate (200) is connected with the fixed substrate (100), the front lifter mechanism (400) penetrates through one side of the movable substrate (200) and is positioned in the insertion hole and is connected with the straight lifter mechanism (300), the first lifter mechanism (500) and the second lifter mechanism (600) to form a shaping structure;
when the mold is opened, the front ejection mechanism (400) slides out of the movable base plate (200), the movable base plate (200) slides along one side far away from the fixed base plate (100), the first inclined ejection mechanism (500) and the second inclined ejection mechanism (600) slide out of two ends of the fixed base plate (100) respectively, and the straight ejection mechanism (300) slides out of the fixed base plate (100).
2. The mold for precision injection molded parts according to claim 1, characterized in that: fixed baseplate (100) with first profiled groove (101) has been seted up to the one side that removes base plate (200) and connect, remove base plate (200) with second profiled groove (201) have been seted up to the one side that fixed baseplate (100) are connected, remove base plate (200) with when fixed baseplate (100) are connected, first profiled groove (101) with second profiled groove (201) concatenation forms injection molding chamber (900).
3. The mold for precision injection molded parts according to claim 1, characterized in that: first oblique ejector mechanism (500) includes first oblique kicking block (501), second oblique kicking mechanism (600) includes second oblique kicking block (601), first groove (502) of stepping down has been seted up to first oblique kicking block (501) one end, second groove (602) of stepping down has been seted up to second oblique kicking block (601) one end, during the compound die, first oblique kicking block (501) with second oblique kicking block (601) are connected, first groove (502) of stepping down with second groove (602) concatenation formation of stepping down the jack.
4. The mold for precision injection molded parts according to claim 3, characterized in that: the front ejection mechanism (400) comprises a front ejection block (401), one end of the front ejection block (401) is connected with a front ejection column (402), during mold closing, the front ejection block (401) is connected with the first inclined ejection block (501) and the second inclined ejection block (601), the front ejection column (402) is connected with the insertion hole in an inserted mode, and the front ejection column (402) is connected with the straight ejection mechanism (300).
5. The mold for precision injection molded parts according to claim 4, wherein: one end of the injection molding cavity (900) is provided with a first track (503), the first inclined ejector block (501) is arranged along the length direction of the first track (503) and connected with the first track (503) in a sliding mode, one end of the injection molding cavity (900) is arranged at one end of the second inclined ejector block (601) in a sliding mode, the second track (603) is arranged at one end of the second inclined ejector block (601), the length direction of the second track (603) is connected with the second track (603) in a sliding mode, the first track (503) and the second track (603) are respectively located at two ends of the fixed substrate (100), the length direction of the first track (503) is consistent with the length direction of the second track (603) and the fixed substrate (100) is far away from one face of the movable substrate (200) to form an included angle.
6. The mold for precision injection molded parts according to claim 4, wherein: the straight ejection mechanism (300) comprises a straight ejection rod (301), and when the mold is closed, one end of the straight ejection rod (301) is connected with one end, inserted into the insertion hole, of the front ejection column (402).
7. The mold for precision injection molded parts according to claim 6, wherein: the straight ejection mechanism (300) further comprises a forming block (302), and when the mold is closed, the forming block (302) is located in the injection molding cavity (900) and connected to one end, away from the front ejection column (402), of the straight ejection rod (301).
8. The mold for precision injection molded parts according to claim 7, wherein: the straight ejection mechanism (300) is connected with a side ejection mechanism (700), the side ejection mechanism (700) comprises a side ejection block (701), when the mold is closed, one end, penetrating into the movable substrate (200), of the side ejection block (701) is abutted to the forming block (302), when the mold is opened, the side ejection block (701) slides along the direction far away from the forming block (302), and the forming block (302) slides out of the movable substrate (200).
9. The mold for precision injection molded parts according to claim 1, characterized in that: the fixed substrate (100) is provided with a sliding hole (102), the sliding hole (102) is communicated with the injection molding cavity (900), a shaping column (103) is inserted in the sliding hole (102), the shaping column (103) is connected with the sliding hole (102) in a sliding mode along the length direction of the sliding hole (102), one end of the shaping column (103) is connected with a shaping block (104), and one end, connected with the shaping block (104), of the shaping column (103) penetrates through the sliding hole (102) and then is located in the injection molding cavity (900).
10. The mold for precision injection-molded parts according to claim 1, wherein: the fixed substrate (100) is provided with an ejection hole (105), the ejection hole (105) is communicated with the injection molding cavity (900), an ejection rod (106) penetrates through the ejection hole (105) in a sliding mode, and when the mold is opened, the ejection rod (106) is used for ejecting a product (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831408.3U CN217073176U (en) | 2022-04-06 | 2022-04-06 | A mould for accurate injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831408.3U CN217073176U (en) | 2022-04-06 | 2022-04-06 | A mould for accurate injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217073176U true CN217073176U (en) | 2022-07-29 |
Family
ID=82554366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220831408.3U Active CN217073176U (en) | 2022-04-06 | 2022-04-06 | A mould for accurate injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217073176U (en) |
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2022
- 2022-04-06 CN CN202220831408.3U patent/CN217073176U/en active Active
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