CN115802217A - Processingequipment of intelligence audio amplifier part - Google Patents
Processingequipment of intelligence audio amplifier part Download PDFInfo
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- CN115802217A CN115802217A CN202211187937.5A CN202211187937A CN115802217A CN 115802217 A CN115802217 A CN 115802217A CN 202211187937 A CN202211187937 A CN 202211187937A CN 115802217 A CN115802217 A CN 115802217A
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Abstract
The invention discloses a processing device of an intelligent sound box part, wherein the part comprises a body and a hollow cylinder formed on the body, a male die base plate is arranged below the male die base plate, the edges of the two sides of the lower surface of the male die base plate are respectively connected with the upper surfaces of 2 die pins, a bullet inlet springboard is arranged between the male die base plate and the male die base plate, a male die insert corresponding to the hollow cylinder is arranged on the bullet inlet springboard, the upper part of the male die insert is embedded into a male die core, at least 2 springs in a compression state are arranged between the male die base plate and the bullet inlet springboard, the stroke of relative movement between the bullet inlet springboard and the male die base plate is D1, the stroke of relative movement between the male die base plate and the male die base plate is D2, and D2 is larger than D1. The invention solves the problems of deformation and shortened length and size of a longer hollow cylinder in the demoulding process.
Description
Technical Field
The invention relates to a processing device for an intelligent sound box part, and belongs to the technical field of injection molds.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes.
The ejector sleeve ejection is the most common structure in an injection mold, parts forming the ejector sleeve ejection assembly comprise an ejector sleeve and an ejector sleeve needle, the ejector sleeve needle forms the inner wall of a hollow column, and the ejector sleeve forms the bottom plane of the hollow column, and the ejector sleeve ejection assembly has the function of ejecting the hollow column. The ejector sleeve needle is fixed on the rear plate of the mold and cannot move due to mold opening and ejection of the mold, the ejector sleeve is fixed on the upper ejector plate and is fixed into an integrally-formed ejection assembly through the upper ejector plate and the lower ejector plate through screws, and the ejector rods apply acting force to the lower ejector plate to separate a product from the male mold core and the ejector sleeve needle.
However, the friction force and the packing force between the inner wall and the outer wall of the hollow column of the product and the mold need to be overcome when the ejector sleeve is ejected, the ejection area of the ejector sleeve structure is small, and the stress of the hollow column of the plastic product is shortened or the plastic product is distorted and deformed when the plastic product is ejected.
Disclosure of Invention
The invention aims to provide a processing device for intelligent sound box parts, which solves the problems of deformation and shortened length and size of a longer hollow cylinder in the demolding process.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a processingequipment of intelligence audio amplifier part for the injection moulding of part includes: the part comprises a female die plate provided with a female die core, a male die plate positioned below the female die plate and provided with a male die core, a rear die fixing plate positioned below the male die plate and 2 die pins arranged between the male die plate and the rear die fixing plate, wherein the lower surfaces of the 2 die pins are connected with the upper surface of the rear die fixing plate, an ejector plate capable of moving up and down is horizontally arranged between the 2 die pins arranged at intervals, a cavity for forming the part is formed between the female die core and the male die core, and the part comprises a body and a hollow cylinder formed on the body;
a male die base plate is arranged below the male die plate, the edges of two sides of the lower surface of the male die base plate are respectively connected with the upper surfaces of 2 die feet, a bullet feeding springboard is arranged between the male die base plate and the male die plate, a male die insert corresponding to a hollow cylinder is arranged on the bullet feeding springboard, the upper part of the male die insert is embedded into a male die core, the upper part of an ejector sleeve with the lower end connected with the ejector plate penetrates into a through hole arranged in the center of the male die insert, the upper part of an ejector sleeve needle with the lower end fixedly arranged on a rear die fixing plate is correspondingly embedded into the ejector sleeve, so that a sub-type cavity for forming the hollow cylinder is formed between the male die insert and the ejector sleeve needle, and at least 2 springs in a compression state are arranged between the male die base plate and the bullet feeding springboard;
and a bullet entering limiting structure is connected between the bullet entering springboard and the male die base plate or the rear die fixing plate, so that the stroke of relative movement between the bullet entering springboard and the male die base plate is D1, and a male die limiting structure is connected between the male die plate and the male die base plate, so that the stroke of relative movement between the male die plate and the male die base plate is D2 and D2 is greater than D1.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, at least 2 grooves are formed in the upper surface of the male template at intervals, each groove is embedded with a stop block, each stop block is connected with a return pin vertically arranged in the central area of the lower surface of the stop block, the lower end of the return pin is fixedly connected with the ejector plate in sliding fit with the male template, and a return pin spring is arranged outside the return pin and between the ejector plate and the male template.
1. In the scheme, the male die base plate is provided with the avoiding through hole for the return pin spring to pass through, and the lower surface of the male die plate is provided with the groove for the upper end of the return pin spring to be embedded into.
2. In the scheme, D1 is smaller than the length of the hollow column body, and D2 is larger than the length of the hollow column body.
3. In the above scheme, the insert limiting structure comprises: the lower ends of a plurality of height-limiting screws corresponding to the springs, the upper ends of which are connected with the bullet-entering springboard, penetrate through the male die base plate and are embedded into a height-limiting groove formed in the upper surface of the rear die fixing plate, the lower end of the height-limiting screw is provided with a flange part which is outward along the radial direction, and when the bullet-entering springboard is in a fit state with the male die base plate, a stroke gap D1 is formed between the upper end surface of the flange part and the lower surface of the male die base plate.
4. In the above scheme, the height-limiting screw further comprises a body and a limiting sleeve sleeved outside the body, the spring is sleeved outside the limiting sleeve, the flange portion is arranged on the limiting sleeve, and the limiting sleeve is in sliding fit with the male die base plate.
5. In the above scheme, public mould limit structure includes: the male die limiting screw is fixedly connected with the male die base plate or the male die plate at one end, and the male die limiting sleeve is sleeved on the outer side of the male die limiting screw, the other end of the male die limiting screw is embedded into a limiting groove formed in the male die plate or the male die base plate, one end of the male die limiting sleeve located in the limiting groove is provided with a limiting flange portion which is outward along the radial direction, and when the male die base plate and the male die plate are in a fit state, a stroke gap D2 is formed between the limiting flange portion and the inner wall of one end of the limiting groove.
6. In the above scheme, the lower extreme and the public mould backing plate fixed connection of public mould limiting screw, public template upper surface has been seted up the spacing groove, when being in the laminating state between public mould backing plate and the public template, the clearance between the lower surface of spacing flange portion and the spacing inslot lower extreme inner wall is D2.
7. In the above scheme, the body of part goes up the shaping and has 4 hollow cylinder, hollow cylinder is the erection column.
8. In the scheme, the length of the hollow cylinder is larger than 32mm.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the processing device for the intelligent sound box part can move the part up in three sections to be demolded in the demolding process of the injection molding part with the hollow cylinder, and ensures multidirectional coating of the part in the demolding process of the previous two sections, so that the condition that the hollow cylinder is stressed to be shortened or distorted and deformed due to overlarge wrapping force between the hollow cylinder and the ejector pin of the part is avoided, and the appearance precision and the yield of the product are improved.
Drawings
FIG. 1 is a schematic structural view of parts of the present invention;
FIG. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a structural cross-sectional view of the present invention;
FIG. 4 is a schematic structural diagram of a first mold opening process of the present invention;
FIG. 5 is a schematic structural view of a second mold opening process of the present invention;
FIG. 6 is a schematic structural diagram of a third mold opening process of the present invention.
In the above drawings: 1. a master template; 2. a cavity insert; 3. a shutter; 4. a core insert; 5. a male template; 6. a male mold insert; 7. a ejector sleeve; 8. a sleeve ejecting needle; 9. loading a bullet and jumping to the upper plate; 10. the insert bounces the lower plate; 11. a height limiting sleeve; 12. a spring; 13. a height limiting screw; 131. a flange portion; 14. a male die backing plate; 15. a mould leg; 16. an upper ejector plate; 17. a lower ejector plate; 18. a rear mold fixing plate; 19. a heat insulation plate; 20. a middle tuo si; 21. a middle toss sleeve; 22. needle return; 23. a needle return spring; 24. a stop block; 251. a male die limit screw; 252. a male die limit sleeve; 253. a limiting flange part; 26. a guide post; 27. a guide sleeve; 100. a part; 101. a body; 102. a hollow cylinder.
Detailed Description
The invention is further described below with reference to the following examples:
in the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a processingequipment of intelligence audio amplifier part for the injection moulding of part 100 includes: the part 100 comprises a cavity plate 1 provided with a cavity 2, a male mold plate 5 positioned below the cavity plate 1 and provided with a male mold core 4, a rear mold fixing plate 18 positioned below the male mold plate 5, and 2 mold legs 15 arranged between the male mold plate 5 and the rear mold fixing plate 18, wherein the lower surfaces of the 2 mold legs 15 are connected with the upper surface of the rear mold fixing plate 18, an ejector pin plate capable of moving up and down is horizontally arranged between the 2 mold legs 15 arranged at intervals, a cavity for molding the part 100 is formed between the cavity 2 and the male mold core 4, and the part 100 comprises a body 101 and a hollow cylinder 102 molded on the body 101;
a male die backing plate 14 is arranged below the male die plate 5, edges of two sides of the lower surface of the male die backing plate 14 are respectively connected with the upper surfaces of 2 die feet 15, a bullet inlet springboard is arranged between the male die backing plate 14 and the male die plate 5, a male die insert 6 corresponding to the hollow cylinder 102 is arranged on the bullet inlet springboard, the upper part of the male die insert 6 is embedded into a male die core 4, the upper part of an ejector cylinder 7 with the lower end connected with the ejector plate penetrates into a through hole arranged in the center of the male die insert 6, the upper part of an ejector cylinder needle 8 with the lower end fixedly arranged on a rear die fixing plate 18 is correspondingly embedded into the ejector cylinder 7, so that a sub-cavity for forming the hollow cylinder 102 is formed between the male die insert 6, the ejector cylinder 7 and the ejector cylinder needle 8, wherein the male die insert is used for forming the outer wall of the hollow cylinder, the ejector cylinder needle is used for forming the inner wall of the hollow cylinder, the cylinder is used for forming the lower end surface of the hollow cylinder, the formed hollow cylinder is tightly coated on the ejector cylinder needle to form a part which is difficult to be coated, and at least 2 compression springs are arranged between the male die backing plate 14 and the male die plate;
an insert limiting structure is connected between the bullet entering springboard and the male die base plate 14 or the rear die fixing plate 18, so that the stroke of relative movement between the bullet entering springboard and the male die base plate 14 is D1, and a male die limiting structure is connected between the male die plate 5 and the male die base plate 14, so that the stroke of relative movement between the male die plate 5 and the male die base plate 14 is D2, and D2 is greater than D1.
At least 2 grooves are formed in the upper surface of the male template 5 at intervals, a stop block 24 is embedded into each groove, a return pin 22 which is vertically arranged is connected to the central area of the lower surface of each stop block 24, the lower end of the return pin 22 which is in sliding fit with the male template 5 is fixedly connected with an ejector plate, and a return pin spring 23 is arranged outside the return pin 22 and between the ejector plate and the male template 5; the male die backing plate 14 is provided with a position avoiding through hole for the return pin spring 23 to pass through, and the lower surface of the male die plate 5 is provided with a groove for the upper end of the return pin spring 23 to be embedded in; d1 is less than the length of the hollow column 102, and D2 is greater than the length of the hollow column 102;
the male template 5 is provided with a shutter 3 matched with the opening of the female template 1 and used for connecting the male template 5 and the female template 1; a heat insulation plate 19 is arranged on the lower surface of the rear mold fixing plate 18;
at least 2 guide posts 26 are connected between the male die plate 5 and the female die plate 1, and the upper ends of the guide posts 26, the lower ends of which are fixedly connected with the male die plate 5, are in sliding fit with the female die plate 1 through a guide sleeve 27;
the ejector plate further comprises an upper ejector plate 16 and a lower ejector plate 17, the upper ejector plate 16 and the lower ejector plate 17 which are overlapped are fixedly connected through screws, and the ejector sleeve 7 is arranged on the upper ejector plate 16;
at least 2 middle supporting parts 20 are connected between the rear die fixing plate 18 and the male die backing plate 14, and the middle supporting parts 20 penetrate through the ejector plate and are in sliding fit with the ejector plate through a middle supporting part sleeve 21.
Example 2: a processingequipment of intelligence audio amplifier part for the injection moulding of part 100 includes: the part 100 comprises a cavity plate 1 provided with a cavity 2, a male mold plate 5 positioned below the cavity plate 1 and provided with a male mold core 4, a rear mold fixing plate 18 positioned below the male mold plate 5, and 2 mold legs 15 arranged between the male mold plate 5 and the rear mold fixing plate 18, wherein the lower surfaces of the 2 mold legs 15 are connected with the upper surface of the rear mold fixing plate 18, an ejector pin plate capable of moving up and down is horizontally arranged between the 2 mold legs 15 arranged at intervals, a cavity for molding the part 100 is formed between the cavity 2 and the male mold core 4, and the part 100 comprises a body 101 and a hollow cylinder 102 molded on the body 101;
a male die base plate 14 is arranged below the male die plate 5, the edges of two sides of the lower surface of the male die base plate 14 are respectively connected with the upper surfaces of 2 die feet 15, a bullet entering springboard is arranged between the male die base plate 14 and the male die plate 5, a male die insert 6 corresponding to the hollow cylinder 102 is arranged on the bullet entering springboard, the upper part of the male die insert 6 is embedded into the male die core 4, the upper part of an ejector cylinder 7 with the lower end connected with the ejector pin plate penetrates into a through hole formed in the center of the male die insert 6, the upper part of an ejector cylinder needle 8 with the lower end fixedly arranged on a rear die fixing plate 18 is correspondingly embedded into the ejector cylinder 7, so that a sub-cavity for forming the hollow cylinder 102 is formed between the male die insert 6 and the ejector cylinder 7 and the ejector cylinder needle 8, wherein the male die insert is used for forming the outer wall of the hollow cylinder, the ejector cylinder needle is used for forming the inner wall of the hollow cylinder, the lower end surface of the hollow cylinder is used for forming the hollow cylinder, the hollow cylinder is tightly coated on the ejector cylinder needle to cause parts which are not easy to be formed, and at least 2 spring springs are arranged between the male die base plate 14 and the male die base plate in a compression state;
an insert limiting structure is connected between the bullet entering springboard and the male die base plate 14 or the rear die fixing plate 18, so that the stroke of relative movement between the bullet entering springboard and the male die base plate 14 is D1, and a male die limiting structure is connected between the male die plate 5 and the male die base plate 14, so that the stroke of relative movement between the male die plate 5 and the male die base plate 14 is D2, and D2 is greater than D1.
The above-mentioned income son limit structure includes: a plurality of height-limiting screws 13 corresponding to the springs 12, wherein the lower ends of the height-limiting screws 13, the upper ends of which are connected with the bullet-entering springboard, penetrate through the male die backing plate 14 and are embedded into height-limiting grooves formed in the upper surface of the rear die fixing plate 18, the lower ends of the height-limiting screws 13 are provided with flange portions 131 which are outward in the radial direction, and when the bullet-entering springboard is in a joint state with the male die backing plate 14, a stroke gap D1 is formed between the upper end surfaces of the flange portions 131 and the lower surface of the male die backing plate 14;
the height-limiting screw 13 further comprises a body and a limiting sleeve 11 sleeved outside the body, the spring 12 is sleeved outside the limiting sleeve 11, the flange part 131 is arranged on the limiting sleeve 11, and the limiting sleeve 11 is in sliding fit with the male die backing plate 14;
above-mentioned public mould limit structure includes: a male die limit screw 251 with one end fixedly connected with the male die backing plate 14 or the male die 5, and a male die limit sleeve 252 sleeved outside the male die limit screw 251, wherein the other end of the male die limit screw 251 is embedded into a limit groove arranged on the male die plate 5 or the male die backing plate 14, one end of the male die limit sleeve 252 positioned in the limit groove is provided with a limit flange part 253 along the radial direction outwards, and when the male die backing plate 14 and the male die plate 5 are in a joint state, a stroke gap D2 is formed between the limit flange part 253 and the inner wall at one end of the limit groove;
the lower end of the male die limit screw 251 is fixedly connected with the male die backing plate 14, the limit groove is formed in the upper surface of the male die plate 5, and when the male die backing plate 14 and the male die plate 5 are in a fit state, a gap between the lower surface of the limit flange portion 253 and the inner wall of the lower end of the limit groove is D2;
4 hollow cylinders 102 are formed on the body 101 of the component 100, and the hollow cylinders 102 are mounting columns; the length of the hollow cylinder 102 is greater than 32mm; the above-mentioned part 100 is a housing part of the sound box;
the opposite surfaces of the male die backing plate 14 and the bullet-entering springboard are respectively provided with a limit groove for the spring 12 to be embedded in;
the bullet entering springboard further comprises a bullet entering springboard 9 and a bullet entering springboard 10, and the superposed bullet entering springboard 9 and the superposed bullet entering springboard 10 are fixedly connected through screws;
the bullet inlet jumping upper plate 9 is embedded into a groove formed in the lower surface of the male template 5, and the bullet inlet jumping lower plate 10 is embedded into a groove formed in the upper surface of the male template backing plate 14;
the upper end surface of the male die insert 6 is coplanar with the upper surface of the male die core 4.
The working principle is as follows: in the die sinking process after the injection molding of the part is finished, the female die plate drags the male die plate to move upwards synchronously through the damping force of the shutter, so that the male die plate is separated from the male die base plate gradually, at the moment, the bullet entering springboard provided with the male die insert moves synchronously along with the male die plate under the action of the spring, the ejector pin arranged on the rear die fixing plate is kept still, the molded part is upwards far away from the ejector pin under the combined action of the male die insert and the male and female die core to realize relative movement for core pulling, and the condition that the stress of the hollow cylinder is shortened or the hollow cylinder is distorted and deformed in the die sinking process due to the overlarge packing force between the hollow cylinder of the part and the ejector pin can be avoided;
under the action of the height-limiting screw and the male die base plate, the bullet-entering springboard and the male die insert can only move upwards along with the male die base plate by a stroke D1 so that the part of the hollow cylinder is separated from the ejector pin, and the demoulding of the inner wall of the upper part of the hollow cylinder is realized;
after the bullet entering springboard and the male die enter the bullet and stop moving, the male die plate continues to move upwards until the male die plate moves upwards relative to the male die base plate D2 and reaches the stop point of the male die limiting structure, so that the male die plate does not move upwards any more, and in the process: the outer wall of the hollow cylinder moves upwards by D2-D1 relative to the male mold insert which stops moving after the stroke is finished;
the female die plate continues to move upwards to be separated from the male die plate, the ejector plate provided with the ejector sleeve moves upwards under the driving of the ejector rod of the injection molding machine, so that the ejector sleeve in contact with the lower end face of the hollow cylinder pushes the part to be separated from the male die core upwards, and the size precision of the appearance of the hollow cylinder after demolding is further improved.
The examples are further explained below:
the patent discloses a hollow column die three-section demoulding technology with the length larger than 32mm, which solves the problems of ejection deformation and shortened length size of a longer hollow column, divides the packing force of the hollow column into three sections for demoulding, and overcomes the problem that the packing force is only one third of the original barrel structure in each section of demoulding, thereby realizing the required precision of a product;
the male die bouncing upper plate, the male die bouncing lower plate and the male die insert are connected by virtue of a screw to form a bouncing in sub assembly, the bouncing male die plate and an equal-height limiting screw, a sleeve pin part is fixed on a rear plate fixing plate, a return pin stop block is connected with an upper ejector plate and a lower ejector plate by virtue of a return pin to form a sleeve ejecting assembly, the sleeve ejecting assembly realizes the first-section demolding of the sleeve pin and a product by virtue of the upward movement of the bouncing male die plate, the bouncing in sub assembly is placed below the male die fixing plate, the upper and lower movement strokes of the bouncing in sub assembly are limited by virtue of a height limiting sleeve and the height limiting screw, the bouncing male die plate is positioned on a male die base plate and realizes the second-section demolding of the male die inserting sub assembly and the product by virtue of the up-down sliding of a male die guide pillar arranged on the male die base plate, an ejector rod of an injection molding machine acts on the lower ejector plate, and applies force to the ejecting assembly to complete the third-section demolding of the sleeve ejected product;
the sectional ejection of a longer hollow column product is realized, the bad phenomena that the column body is deformed and shortened due to too large ejection force of the ejector sleeve needle are solved, the structure of the mold is optimized, and the bottleneck problem of product development is thoroughly solved.
When the processing device of the intelligent sound box part is adopted, the part can be moved upwards and demoulded in three sections in the demoulding process of the injection moulding part with the hollow cylinder, and the part is protected from being wrapped in multiple directions in the former two-section demoulding process, so that the situation that the stress of the hollow cylinder is shortened or the hollow cylinder is distorted and deformed due to the overlarge wrapping force between the hollow cylinder of the part and the ejector sleeve needle is avoided, and the appearance precision and the yield of the product are improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A processingequipment of intelligence audio amplifier part for the injection moulding of part (100) includes: install cavity plate (1) of cavity benevolence (2), be located cavity plate (1) below and install public template (5) of public mould benevolence (4), be located back mould fixed plate (18) of public template (5) below and set up 2 mould feet (15) between public template (5) and back mould fixed plate (18), 2 the respective lower surface of mould foot (15) and the upper surface connection of back mould fixed plate (18), the level is provided with an ejector plate that can reciprocate between 2 mould feet (15) that the interval set up, form between cavity benevolence (2) and public mould benevolence (4) and be used for the shaping the die cavity of part (100), its characterized in that: the part (100) comprises a body (101) and a hollow cylinder (102) formed on the body (101);
a male die base plate (14) is arranged below the male die plate (5), edges of two sides of the lower surface of the male die base plate (14) are respectively connected with the upper surfaces of 2 die feet (15), a bullet entering springboard is arranged between the male die base plate (14) and the male die plate (5), a male die insert (6) corresponding to the hollow cylinder (102) is installed on the bullet entering springboard, the upper part of the male die insert (6) is embedded into the male die core (4), the upper part of an ejector cylinder (7) with the lower end connected with the ejector pin plate penetrates into a through hole formed in the center of the male die insert (6), the upper part of a bullet cylinder needle (8) with the lower end fixedly installed on a rear die fixing plate (18) is correspondingly embedded into the ejector cylinder (7), so that a sub-type cavity for forming the hollow cylinder (102) is formed between the male die insert (6) and the ejector cylinder (7) and the ejector cylinder needle (8), and at least 2 springs (12) in a compressed state are arranged between the male die base plate (14) and the ejector pin plate;
a bullet entering limiting structure is connected between the bullet entering springboard and the male die base plate (14) or the rear die fixing plate (18), so that the stroke of relative movement between the bullet entering springboard and the male die base plate (14) is D1, a male die limiting structure is connected between the male die plate (5) and the male die base plate (14), and the stroke of relative movement between the male die plate (5) and the male die base plate (14) is D2 and D2 is larger than D1.
2. The processing device of the intelligent sound box part according to claim 1, wherein: at least 2 recesses have been seted up at the upper surface interval of public template (5), every the embedding is installed one in the recess and is stopped a piece (24), every the central zone of ending a piece (24) lower surface is connected with back needle (22) of a vertical setting, with public template (5) sliding fit the lower extreme and the thimble board fixed connection of back needle (22), be provided with a back needle spring (23) outside and lie in between thimble board and public template (5).
3. The processing device of the intelligent sound box part according to claim 2, wherein: the male die base plate (14) is provided with a position avoiding through hole for the return pin spring (23) to penetrate through, and the lower surface of the male die plate (5) is provided with a groove for the upper end of the return pin spring (23) to be embedded into.
4. The processing device of the intelligent sound box part according to claim 1, characterized in that: d1 is less than the length of the hollow column (102), and D2 is greater than the length of the hollow column (102).
5. The processing device of the intelligent sound box part according to claim 1, characterized in that: go into son limit structure and include: the spring-in springboard structure comprises a plurality of height limiting screws (13) corresponding to the springs (12), wherein the lower ends of the height limiting screws (13) with the upper ends connected with the bullet-in springboard penetrate through a male die base plate (14) and are embedded into height limiting grooves formed in the upper surface of a rear die fixing plate (18), the lower ends of the height limiting screws (13) are provided with flange portions (131) outwards in the radial direction, and when the bullet-in springboard and the male die base plate (14) are in a fit state, a stroke gap D1 is formed between the upper end face of each flange portion (131) and the lower surface of the male die base plate (14).
6. The processing device of the intelligent sound box part according to claim 5, wherein: the height limiting screw (13) further comprises a body and a limiting sleeve (11) sleeved on the outer side of the body, the spring (12) is sleeved on the outer side of the limiting sleeve (11), the flange portion (131) is arranged on the limiting sleeve (11), and the limiting sleeve (11) is in sliding fit with the male die base plate (14).
7. The processing device of the intelligent sound box part according to claim 1, wherein: public mould limit structure includes: the male die limiting screw comprises a male die limiting screw (251) and a male die limiting sleeve (252), wherein one end of the male die limiting screw (251) is fixedly connected with the male die base plate (14) or the male die plate (5), the male die limiting sleeve (252) is sleeved on the outer side of the male die limiting screw (251), the other end of the male die limiting screw (251) is embedded into a limiting groove formed in the male die plate (5) or the male die base plate (14), one end of the male die limiting sleeve (252) located in the limiting groove is provided with a limiting flange portion (253) which is outward along the radial direction, and when the male die base plate (14) and the male die plate (5) are in a joint state, a stroke gap D2 is formed between the limiting flange portion (253) and the inner wall of one end of the limiting groove.
8. The processing device of the intelligent sound box part according to claim 7, wherein: the lower end of the male die limiting screw (251) is fixedly connected with the male die base plate (14), the limiting groove is formed in the upper surface of the male die plate (5), and when the male die base plate (14) and the male die plate (5) are in a fit state, a gap between the lower surface of the limiting flange portion (253) and the inner wall of the lower end of the limiting groove is D2.
9. The processing device of the intelligent sound box part according to claim 1, wherein: 4 hollow cylinders (102) are formed on a body (101) of the part (100), and the hollow cylinders (102) are mounting columns.
10. The processing device of the intelligent sound box part according to claim 1, characterized in that: the length of the hollow cylinder (102) is larger than 32mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211187937.5A CN115802217A (en) | 2022-09-28 | 2022-09-28 | Processingequipment of intelligence audio amplifier part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211187937.5A CN115802217A (en) | 2022-09-28 | 2022-09-28 | Processingequipment of intelligence audio amplifier part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115802217A true CN115802217A (en) | 2023-03-14 |
Family
ID=85432291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211187937.5A Pending CN115802217A (en) | 2022-09-28 | 2022-09-28 | Processingequipment of intelligence audio amplifier part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115802217A (en) |
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2022
- 2022-09-28 CN CN202211187937.5A patent/CN115802217A/en active Pending
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