CN209812877U - Forming die of power amplifier plastic shell upper cover - Google Patents
Forming die of power amplifier plastic shell upper cover Download PDFInfo
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- CN209812877U CN209812877U CN201920630015.4U CN201920630015U CN209812877U CN 209812877 U CN209812877 U CN 209812877U CN 201920630015 U CN201920630015 U CN 201920630015U CN 209812877 U CN209812877 U CN 209812877U
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- power amplifier
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- water tank
- upper cover
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Abstract
The utility model discloses a forming die of a power amplifier plastic shell upper cover, which comprises a fixed bottom plate, one side of the upper surface of the fixed bottom plate is fixedly connected with a first-stage pillar by welding, the other side of the upper surface of the fixed bottom plate is fixedly connected with a second-stage pillar by welding, a top plate is fixedly connected between the top ends of the first-stage pillar and the second-stage pillar, both sides of the lower surface of the top plate are fixedly provided with hydraulic cylinders by mounting bolts, the output ends of the hydraulic cylinders are connected with hydraulic rods, two telescopic spring columns are arranged between the hydraulic rods at both sides, an upper die mounting part is fixedly mounted between the bottom ends of the hydraulic rods at both sides by mounting bolts, hot water can be sprayed out by a high-pressure spray nozzle arranged so as to wash the surface of a lower die, the purpose of heat energy recycling is achieved, the utility model, the forming efficiency of the upper cover of the power amplifier is increased, the manufacturing and maintenance cost is low, and the power amplifier is suitable for popularization and use.
Description
Technical Field
The utility model relates to a forming die, in particular to forming die of power amplifier plastic shell upper cover belongs to power amplifier technical field.
Background
The amplifier is commonly called as a loudspeaker and has the function of amplifying a weak signal from a sound source or a preamplifier to push a sound box to play sound. The power of a set of good sound system power amplifier is not available. The power amplifier can be roughly divided into three major categories of professional power amplifier, civil power amplifier and special power amplifier, when the existing power amplifier is produced, plastic molding processing needs to be carried out on the upper cover of the existing power amplifier, and a molding die needs to be used.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a forming die of power amplifier plastic casing upper cover.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses a forming die of a power amplifier plastic shell upper cover, which comprises a fixed bottom plate, one side of the upper surface of the fixed bottom plate is fixedly connected with a first-level pillar through welding, the other side of the upper surface of the fixed bottom plate is fixedly connected with a second-level pillar through welding, a top plate is fixedly connected between the top ends of the first-level pillar and the second-level pillar, two sides of the lower surface of the top plate are both fixedly provided with hydraulic cylinders through mounting bolts, the output end of the hydraulic cylinder is connected with a hydraulic rod, two sides of the hydraulic rod are provided with two telescopic spring columns, two sides of the upper surface of the hydraulic rod are fixedly provided with an upper die mounting piece through mounting bolts, the lower surface of the upper die mounting piece is fixedly provided with an upper die through the mounting bolts, the central position of the upper surface of, and a heating mechanism is fixedly arranged on one side of the secondary strut.
As a preferred technical scheme, cooling body includes cold water storage cistern, water inlet, level sensor, one-level flange, one-level water pump, cold water pipe, liquid level display screen and mount pad, the cold water storage cistern passes through mount pad fixed mounting in one-level pillar one side outer wall, cold water storage cistern one side fixedly connected with water inlet, the inside liquid level sensor that has through small-size screw fixed mounting of cold water storage cistern, the cold water storage cistern surface has the liquid level display screen through small-size screw fixed mounting, the cold water storage cistern bottom is connected with the one-level water pump through connecting one-level flange, the delivery port fixedly connected with cold water pipe of one-level water pump, the cold water pipe runs through one-level pillar, second grade pillar and bed die respectively and with the mechanism fixed connection that heats.
As a preferred technical scheme of the utility model, the mechanism of heating includes hot-water tank, second grade flange, hot-water line, second grade water pump and tertiary flange, the hot-water tank passes through fixing bolt fixed mounting in second grade pillar one side outer wall, hot-water tank bottom is through second grade flange and cold water pipe fixed connection, hot-water tank one side is through second grade water pump fixedly connected with hot-water line, the hot-water line is kept away from second grade water pump one end and is run through mould fixedly connected with tertiary flange.
As a preferred technical scheme of the utility model, the hot-water line passes through tertiary flange fixedly connected with spray pipe, spray pipe fixed surface installs a plurality of evenly distributed's high pressure nozzle, high pressure nozzle is equipped with the governing valve, high pressure nozzle is 30 contained angle designs with the spray pipe.
As a preferred technical scheme of the utility model, the upper end and the roof lower fixed surface of extension spring post are connected, the lower extreme of extension spring post and the last side panel fixed connection of mould installed part.
As a preferred technical scheme of the utility model, level sensor's model is: GLT-500, and the liquid level display screen is an LED electronic display screen.
The utility model discloses the beneficial effect who reaches is:
1. by arranging the lower die above the fixed bottom plate, when the upper cover of the power amplifier needs to be subjected to plastic molding, the plastic can be poured on the lower die, meanwhile, the hydraulic cylinders and the hydraulic rods are arranged on the two sides of the lower surface of the top plate, and the hydraulic rods can be driven to stretch and retract through the arranged hydraulic cylinders, when the hydraulic rod moves downwards, the hydraulic rod drives the upper die to move through the upper die mounting piece, thereby the upper die completely presses the lower die, thereby the plastic molding work of the upper cover of the power amplifier is completed through the upper die and the lower die, meanwhile, the telescopic spring column is arranged between the two hydraulic cylinders, and the arranged telescopic spring column can play a certain role in buffering, thereby the impact force is too big when preventing to go up mould and bed die contact to mould and bed die in the better protection increase life, and this structure is comparatively simple, and performance is strong.
2. When the power amplifier pressing die is finished, the cooling mechanism is arranged on the primary support, the primary water pump of the cooling mechanism can absorb water from the cold water tank, the water inlet is arranged on one side of the cold water tank, cold water can be injected into the cold water tank through the arranged water inlet, cold water sucked by the primary water pump is conveyed into the heating mechanism through the cold water pipe, the cold water pipe penetrates through the lower die, when the cold water pipe conveys cold water, the heat of the lower die is driven, so that the purpose of rapid cooling is achieved, the plastic upper cover is formed more rapidly, the cooling efficiency is greatly increased, when the cold water takes away the heat, the cold water can be heated and heated, so that the cold water is conveyed into the hot water tank of the power amplifier pressing die, meanwhile, the hot water tank is connected with a hot water pipe through the secondary water pump, the hot water pipe penetrates through the upper die, when the secondary water pump conveys hot water, can be through inside the last mould, thereby keep warm to last mould and handle, conveniently carry out next time plastic shaping, the hot-water line top is connected with the spray pipe simultaneously, be connected with high pressure nozzle through setting up the spray pipe, high pressure nozzle through setting up can be with hot water blowout, thereby wash the bed die surface, reach heat recovery and utilization's purpose, and this utility model discloses simple structure, it is rationally distributed, the cooling efficiency of greatly increased mould extremely, forming speed has been improved, increase the shaping efficiency of power amplifier upper cover, make and maintain low cost, and is suitable for being generalized to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention given above, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the external structure of the cold water tank of the present invention;
fig. 3 is a schematic structural view of the high-pressure showerhead of the present invention.
In the figure: 1. fixing the bottom plate; 2. a cooling mechanism; 21. a cold water tank; 22. a water inlet; 23. a liquid level sensor; 24. a primary connecting flange; 25. a first-stage water pump; 26. a cold water pipe; 27. a liquid level display screen; 28. a mounting seat; 3. a heating mechanism; 31. a hot water tank; 32. a secondary connecting flange; 33. a hot water pipe; 34. a secondary water pump; 35. a third-level connecting flange; 4. a primary strut; 5. a secondary strut; 6. a top plate; 7. a hydraulic cylinder; 8. a hydraulic lever; 9. a telescopic spring post; 10. an upper die mounting member; 11. an upper die; 12. a lower die; 13. a water spray pipe; 14. a high pressure spray head; 15. and adjusting the valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in FIGS. 1-3, the utility model discloses a forming die for an upper cover of a plastic casing of a power amplifier, which comprises a fixed bottom plate 1, wherein one side of the upper surface of the fixed bottom plate 1 is fixedly connected with a first-level pillar 4 by welding, the other side of the upper surface of the fixed bottom plate 1 is fixedly connected with a second-level pillar 5 by welding, a top plate 6 is fixedly connected between the tops of the first-level pillar 4 and the second-level pillar 5, both sides of the lower surface of the top plate 6 are fixedly provided with a hydraulic cylinder 7 by mounting bolts, the output end of the hydraulic cylinder 7 is connected with a hydraulic rod 8, two telescopic spring columns 9 are arranged between the hydraulic rods 8 at both sides, an upper die mounting piece 10 is fixedly arranged between the bottoms of the hydraulic rods 8 at both sides by mounting screws, the lower surface of the upper die mounting piece, the outer wall of one side of the first-stage strut 4 is fixedly provided with a cooling mechanism 2, and the outer wall of one side of the second-stage strut 5 is fixedly provided with a heating mechanism 3.
The cooling mechanism 2 comprises a cold water tank 21, a water inlet 22, a liquid level sensor 23, a first-stage connecting flange 24, a first-stage water pump 25, a cold water pipe 26, a liquid level display screen 27 and a mounting seat 28, the cold water tank 21 is fixedly arranged on the outer wall of one side of a first-stage support 4 through the mounting seat 28, the water inlet 22 is fixedly connected to one side of the cold water tank 21, the liquid level sensor 23 is fixedly arranged inside the cold water tank 21 through small screws, the liquid level display screen 27 is fixedly arranged on the outer surface of the cold water tank 21 through small screws, the bottom of the cold water tank 21 is connected with the first-stage water pump 25 through the connecting flange 24, the water outlet of the first-stage water pump 25 is fixedly connected with the cold water pipe 26, the cold water pipe 26 respectively penetrates through the first-stage support 4, a second-stage support 5 and a lower die 12 and is, hot-water tank 31 passes through fixing bolt fixed mounting in 5 one side outer walls of second grade pillar, 31 bottom of hot-water tank is through second grade flange 32 and 26 fixed connection of cold water pipe, 31 one side of hot-water tank is through second grade water pump 34 fixedly connected with hot-water line 33, hot-water line 33 is kept away from second grade water pump 34 one end and is run through the tertiary flange 35 of 11 fixedly connected with of last mould, hot-water line 33 is through tertiary flange 35 fixedly connected with spray pipe 13, 13 outer fixed surface of spray pipe installs a plurality of evenly distributed's high pressure nozzle 14, high pressure nozzle 14 is equipped with governing valve 15, high pressure nozzle 14 is 30 contained angle designs with spray pipe 13, the upper end and the 6 lower fixed surface of roof of concertina spring post 9 are connected, the lower extreme of concertina spring post 9 and the last side panel fixed connection: GLT-500, and the liquid level display screen 27 is an LED electronic display screen.
Specifically, when in use, the lower die 12 is arranged above the fixed bottom plate 1, when the upper cover of the power amplifier needs to be subjected to plastic molding, plastic can be poured on the lower die 12, meanwhile, the hydraulic cylinders 7 and the hydraulic rods 8 are arranged on two sides of the lower surface of the top plate 6, the hydraulic rods 8 can be driven by the arranged hydraulic cylinders 7 to stretch, when the hydraulic rods 8 move downwards, the hydraulic rods 8 can drive the upper die 11 to move through the upper die mounting part 10, so that the upper die 11 completely presses the lower die 12, the plastic molding work on the upper cover of the power amplifier is completed through the upper die 11 and the lower die 12, meanwhile, the telescopic spring columns 9 are arranged between the two hydraulic cylinders 7, a certain buffering effect can be achieved through the arranged telescopic spring columns 9, so that the upper die 11 is prevented from being excessively large in contact with the lower die 12, and the upper die 11 and the lower die 12 are better protected, the service life is prolonged, the structure is simple, the use performance is strong, after the power amplifier pressing die is finished, the cooling mechanism 2 is arranged on the first-level strut 4, water absorption treatment can be carried out from the cold water tank 21 through the first-level water pump 25 of the cooling mechanism 2, meanwhile, the water inlet 22 is arranged on one side of the cold water tank 21, cold water can be injected into the cold water tank 21 through the arranged water inlet 22, cold water sucked by the first-level water pump 25 is conveyed into the heating mechanism 3 through the cold water pipe 26, the cold water pipe 26 penetrates through the lower die 12, when cold water is conveyed by the cold water pipe 26, the heat of the lower die 12 is driven, the purpose of rapid cooling is achieved, the plastic upper cover is molded more rapidly, the cooling efficiency is greatly increased, when the heat is taken away by the cold water, the cold water is heated, and is conveyed into the hot water tank 31 of the heating mechanism 3, simultaneously the hot-water tank 31 is connected with the hot-water line 33 through second grade water pump 34, hot-water line 33 runs through the design of mould 11, when second grade water pump 34 is carrying hot water, can be through mould 11 insidely, thereby keep warm to last mould 11 and handle, conveniently carry out next time plastic shaping, hot-water line 33 top is connected with spray pipe 13 simultaneously, be connected with high pressure nozzle 14 through setting up spray pipe 13, can be with hot water blowout through the high pressure nozzle 14 that sets up, thereby wash the 12 surfaces of lower mould, reach heat recovery utilization's purpose, and the utility model discloses simple structure, it is rationally distributed, but the cooling efficiency of greatly increased mould, the shaping speed has been improved extremely, increase the shaping efficiency of power amplifier upper cover, make and maintain low cost, and is suitable for being generalized to use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The forming die for the upper cover of the plastic shell of the power amplifier is characterized by comprising a fixed base plate (1), wherein one side of the upper surface of the fixed base plate (1) is fixedly connected with a first-stage strut (4) through welding, the other side of the upper surface of the fixed base plate (1) is fixedly connected with a second-stage strut (5) through welding, a top plate (6) is fixedly connected between the top ends of the first-stage strut (4) and the second-stage strut (5), hydraulic cylinders (7) are fixedly mounted on the two sides of the lower surface of the top plate (6) through mounting bolts, hydraulic rods (8) are connected with the output ends of the hydraulic cylinders (7), two telescopic spring columns (9) are arranged between the hydraulic rods (8) on the two sides, an upper die mounting piece (10) is fixedly mounted between the bottom ends of the hydraulic rods (8) on the two sides through mounting bolts, an, the upper surface center position of PMKD (1) has bed die (12) through mounting screw fixed mounting, one-level pillar (4) one side outer wall fixed mounting has cooling body (2), second grade pillar (5) one side outer wall fixed mounting has heating body (3).
2. The forming die of the upper cover of the power amplifier plastic shell as claimed in claim 1, wherein the cooling mechanism (2) comprises a cold water tank (21), a water inlet (22), a liquid level sensor (23), a primary connecting flange (24), a primary water pump (25), a cold water pipe (26), a liquid level display screen (27) and a mounting seat (28), the cold water tank (21) is fixedly mounted on the outer wall of one side of the primary support column (4) through the mounting seat (28), the water inlet (22) is fixedly connected to one side of the cold water tank (21), the liquid level sensor (23) is fixedly mounted inside the cold water tank (21) through a small screw, the liquid level display screen (27) is fixedly mounted on the outer surface of the cold water tank (21) through a small screw, the bottom of the cold water tank (21) is connected with the primary water pump (25) through the primary connecting flange (24), the water outlet of the primary water pump (25) is fixedly connected with a cold water pipe (26), and the cold water pipe (26) penetrates through the primary support (4), the secondary support (5) and the lower die (12) respectively and is fixedly connected with the heating mechanism (3).
3. The forming die for the upper cover of the plastic casing of the power amplifier as defined in claim 1, wherein the heating mechanism (3) comprises a hot water tank (31), a secondary connecting flange (32), a hot water pipe (33), a secondary water pump (34) and a tertiary connecting flange (35), the hot water tank (31) is fixedly mounted on the outer wall of one side of the secondary support (5) through a fixing bolt, the bottom of the hot water tank (31) is fixedly connected with the cold water pipe (26) through the secondary connecting flange (32), the hot water pipe (33) is fixedly connected with one side of the hot water tank (31) through the secondary water pump (34), and one end of the hot water pipe (33) far away from the secondary water pump (34) penetrates through the upper die (11) and is fixedly connected with the tertiary connecting flange (35).
4. The forming mold for the upper cover of the plastic casing of the power amplifier as recited in claim 3, wherein the hot water pipe (33) is fixedly connected with the water spray pipe (13) through a third-level connecting flange (35), a plurality of uniformly distributed high pressure nozzles (14) are fixedly installed on the outer surface of the water spray pipe (13), the high pressure nozzles (14) are provided with regulating valves (15), and the high pressure nozzles (14) and the water spray pipe (13) are designed to form an included angle of 30 °.
5. The mold for molding the upper cover of the plastic casing of the power amplifier as recited in claim 1, wherein the upper end of the retractable spring column (9) is fixedly connected to the lower surface of the top plate (6), and the lower end of the retractable spring column (9) is fixedly connected to the upper side plate of the upper mold mounting member (10).
6. The mold for molding the upper cover of the plastic casing of the power amplifier as recited in claim 2, wherein the type of the liquid level sensor (23) is: GLT-500, and the liquid level display screen (27) is an LED electronic display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630015.4U CN209812877U (en) | 2019-05-06 | 2019-05-06 | Forming die of power amplifier plastic shell upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630015.4U CN209812877U (en) | 2019-05-06 | 2019-05-06 | Forming die of power amplifier plastic shell upper cover |
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| Publication Number | Publication Date |
|---|---|
| CN209812877U true CN209812877U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920630015.4U Active CN209812877U (en) | 2019-05-06 | 2019-05-06 | Forming die of power amplifier plastic shell upper cover |
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| CN (1) | CN209812877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747292A (en) * | 2021-10-11 | 2021-12-03 | 苏州天达文化传媒有限公司 | Movable sound box frame for performance |
-
2019
- 2019-05-06 CN CN201920630015.4U patent/CN209812877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747292A (en) * | 2021-10-11 | 2021-12-03 | 苏州天达文化传媒有限公司 | Movable sound box frame for performance |
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