CN111246362A - Loudspeaker cone production device - Google Patents
Loudspeaker cone production device Download PDFInfo
- Publication number
- CN111246362A CN111246362A CN202010153684.4A CN202010153684A CN111246362A CN 111246362 A CN111246362 A CN 111246362A CN 202010153684 A CN202010153684 A CN 202010153684A CN 111246362 A CN111246362 A CN 111246362A
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- China
- Prior art keywords
- cavity
- wall
- fixedly connected
- movable
- chamber
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
Abstract
The invention discloses a loudspeaker cone production device, which comprises a base, wherein the upper end of the base is fixedly connected with an upper box body, the front end wall of the upper box body is provided with a cavity with a forward opening, the inner wall of the cavity is in sliding fit with a first movable plate, the lower end wall of the first movable plate is fixedly provided with a second connecting rod, the lower end of the second connecting rod is fixedly provided with an upper die, the left side and the right side of the lower end of the first movable plate are symmetrically and fixedly provided with sleeves, the sleeves are in sliding fit with first movable rods, the sleeves are internally and fixedly provided with first springs connected with the sleeves, the lower end of the first movable rods is fixedly connected with clamping blocks, the upper end wall of the base is provided with clamping grooves at the lower sides of the clamping blocks, grooves are arranged between the clamping grooves at the left side and the right side, the lower sides of the grooves are provided with water cavities, the lower, the second movable plate is connected with the bottom wall of the first movable cavity through a second spring.
Description
Technical Field
The invention relates to the technical field of speakers, in particular to a speaker cone production device.
Background
A loudspeaker is a very common electrical transducer device, which is found in both electronic and electrical equipment. The most common life is an electrodynamic cone-shaped cone speaker, which is generally composed of a magnet, a frame, a centering support sheet and a mould folding ring cone-shaped cone. The cone makes the sound radiation device of the loudspeaker to determine the reproduction performance of the loudspeaker to a considerable extent, and the cone made of any material ensures light weight and good rigidity and cannot deform due to the change of ambient temperature and humidity. At present, the emulsified rosin size is mostly used for molding, but at present, a good molding device is not provided.
Disclosure of Invention
Aiming at the technical defects, the invention provides a loudspeaker cone production device which can overcome the defects.
The invention relates to a loudspeaker cone production device, which comprises a base, wherein the upper end of the base is fixedly connected with an upper box body, the front end wall of the upper box body is provided with a cavity with a forward opening, the inner wall of the cavity is in sliding fit with a first movable plate, the lower end wall of the first movable plate is fixedly provided with a second connecting rod, the lower end of the second connecting rod is fixedly provided with an upper die, the left side and the right side of the lower end of the first movable plate are symmetrically and fixedly provided with sleeves, the sleeves are in sliding fit with first movable rods, the sleeves are internally and fixedly provided with first springs connected with the sleeves, the lower end of the first movable rods is fixedly connected with clamping blocks, the upper end wall of the base is provided with clamping grooves at the lower sides of the clamping blocks, grooves are arranged between the clamping grooves at the left side and the right side, the lower sides of the grooves are provided with water cavities, the, the second fly leaf passes through second spring coupling first activity chamber diapire, second fly leaf upper end wall fixed mounting has first connecting rod, first connecting rod upper end stretches into recess sliding fit the recess with wall body between the first activity chamber, first connecting rod in fixedly connected with bed die in the recess, go up the mould with mould rear side symmetry is equipped with the feed inlet, first activity chamber rear side is equipped with second activity chamber, be equipped with transmission in the second activity chamber, be equipped with the spout on the recess rear end wall, be equipped with feed arrangement in the spout, be equipped with the stirring chamber in the cavity rear side wall.
Preferably, a first transmission cavity is arranged in the upper end wall of the stirring cavity, a first motor is fixedly arranged in the front end wall of the first transmission cavity, the first motor is in power connection with a first transmission shaft, a first helical gear is fixedly arranged on the first transmission shaft, a second helical gear is meshed with the lower side of the first helical gear and is fixedly arranged on a second transmission shaft, the second transmission shaft is in rotating fit with the upper end wall and the lower end wall of the first transmission cavity, the lower end of the second transmission shaft extends into the stirring cavity and is fixedly connected with a cutter, a feed inlet is arranged on the rear end wall of the stirring cavity, a belt cavity is arranged on the upper side of the first transmission cavity, the upper end of the second rotation shaft extends into the belt cavity and is fixedly connected with a first belt pulley, the second rotation shaft is in fit with a wall body between the belt cavity and the first transmission cavity, and the first belt pulley is connected with a second belt pulley through, the second belt wheel is fixedly installed on the screw rod, the lower end of the screw rod extends into the cavity and is in running fit with the belt cavity and the wall body between the cavities, the screw rod is in threaded connection with the first movable plate, and the screw rod is in running fit with the bottom wall of the cavity.
Preferably, the transmission device comprises a second motor fixedly mounted on the bottom wall of the second movable cavity, the second motor is connected with a third transmission shaft in a power mode, the third transmission shaft is connected with a sleeve in a sliding mode, the upper end of the sleeve is fixedly connected with a second friction disk, the sleeve is connected with a fifth movable plate in a rotating mode, the fifth movable plate is in sliding fit with the inner wall of the second movable cavity, a second transmission cavity is arranged on the rear side of the second movable cavity, a third rotating shaft is rotatably mounted on the top wall of the second movable cavity, a fourth helical gear and a first friction disk are fixedly mounted on the third rotating shaft, the fourth helical gear is meshed with a third helical gear, the third helical gear is fixedly mounted on the second rotating shaft, the second rotating shaft is in rotating fit with a wall body between the second transmission cavity and the second movable cavity, and a cam is fixedly connected in the second transmission cavity, sliding fit has the fourth fly leaf on the second transmission intracavity wall, fourth fly leaf upper end fixedly connected with third connecting rod, third connecting rod sliding fit the stirring chamber with wall body between the second transmission chamber, the third connecting rod in stirring intracavity fixedly connected with third fly leaf, third fly leaf sliding fit stirring intracavity wall, the check valve is all installed to the branch on the third fly leaf.
Preferably, the second activity chamber upside is equipped with the chamber of drawing water, third pivot upper end stretches into the intracavity normal running fit that draws water the chamber with wall body between the second activity chamber, the third pivot in draw water intracavity fixedly connected with impeller, fixedly connected with inlet tube and outlet pipe on the chamber of drawing water, the inlet tube with the outlet pipe is all connected the water cavity.
Preferably, the first movable cavity rear end wall is provided with a rotary groove with a forward opening, a first rotating shaft is rotatably mounted on the left end wall and the right end wall of the rotary groove, a gear is fixedly mounted on the first rotating shaft, a rack is meshed with the rear side of the gear, and the rack is in sliding fit with the rotary groove rear end wall.
Preferably, controlling means is including connecting the stirring chamber stretches into the discharging pipe of spout, be equipped with the second spout on the spout diapire, second spout downside is connected with the third spout, sliding fit has the slide on the third spout, the slide passes through third spring coupling the third spout left side wall, slide upper end fixedly connected with second movable rod, second movable rod upper end is passed the second spout in fixedly connected with movable tube in the first spout, movable tube sliding fit the discharging pipe, the slide downside is equipped with the chute, the rack lower extreme stretches into the second spout gets into the chute, rack sliding fit the second spout with wall body between the chute.
Preferably, left side draw-in groove downside is equipped with the hydraulic pressure chamber, hydraulic pressure chamber upside is equipped with first piston plate, first piston plate upper end fixedly connected with first ejector pin, first ejector pin stretches into draw-in groove sliding fit the wall body between draw-in groove and the hydraulic pressure chamber, hydraulic pressure chamber downside is equipped with the second piston plate, second piston plate upper end fixedly connected with second ejector pin, stretch into second ejector pin upper end the second activity chamber fixed connection the fifth fly leaf, second ejector pin sliding fit the hydraulic pressure chamber with the wall body between the second activity chamber.
The beneficial effects are that: this device simple structure, convenient operation, through the motor drives agitating unit carries out work and drives simultaneously go up the mould with the bed die carries out the contact, through the mobility control of bed die the loose tube is connected the mould carries out work, through second motor control hydrologic cycle in the water cavity is guaranteed the mould cools off rapidly, carries out the material simultaneously and pours into in the mould.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a speaker cone production apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
fig. 4 is an enlarged schematic view of the structure at C in fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a loudspeaker cone production device, which comprises a base 19, wherein the upper end of the base 19 is fixedly connected with an upper box body 14, the front end wall of the upper box body 14 is provided with a cavity 52 with a forward opening, the inner wall of the cavity 52 is in sliding fit with a first movable plate 1, the lower end wall of the first movable plate 1 is fixedly provided with a second connecting rod 15, the lower end of the second connecting rod 15 is fixedly provided with an upper die 16, the left side and the right side of the lower end of the first movable plate 1 are symmetrically and fixedly provided with sleeves 2, the sleeves 2 are in sliding fit with first movable rods 1, a first spring 3 connected with the sleeves 2 is fixedly arranged in the sleeves 2, the lower end of the first movable rod 1 is fixedly connected with a clamping block 5, the upper end wall of the base 19 is provided with clamping grooves 6 at the lower sides of the clamping block 5, a groove 44 is arranged between the clamping grooves 6, the utility model discloses a water cavity 17, including water cavity 17 downside, sliding fit has second fly leaf 12 on the 11 inner walls in first activity chamber, second fly leaf 12 passes through second spring 10 and connects first activity chamber 11 diapire, second fly leaf 12 upper end wall fixed mounting has first connecting rod 13, first connecting rod 13 upper end is stretched into recess 44 sliding fit recess 44 with wall body between the first activity chamber 10, first connecting rod 13 in fixedly connected with bed die 17 in the recess 44, go up mould 15 with mould 17 rear side symmetry is equipped with feed inlet 35, first activity chamber 11 rear side is equipped with second activity chamber 60, be equipped with transmission in the second activity chamber 60, be equipped with spout 41 on the wall of recess 44 rear end, be equipped with feed arrangement in the spout 41, be equipped with stirring chamber 26 in the cavity 52 rear side wall.
Beneficially, a first transmission cavity 22 is arranged in an upper end wall of the stirring cavity 26, a first motor 24 is fixedly mounted in a front end wall of the first transmission cavity 22, the first motor 24 is in power connection with a first transmission shaft 21, a first helical gear 20 is fixedly mounted on the first transmission shaft 21, a second helical gear 23 is meshed with a lower side of the first helical gear 20, the second helical gear 23 is fixedly mounted on a second transmission shaft 30, the second transmission shaft 30 is in rotating fit with the upper and lower end walls of the first transmission cavity 22, a cutter 27 is fixedly connected with a lower end of the second transmission shaft 30 extending into the stirring cavity 26, a feed inlet 25 is arranged on a rear end wall of the stirring cavity 26, a belt cavity 32 is arranged on an upper side of the first transmission cavity 22, an upper end of the second rotation shaft 30 extends into the belt cavity 32 and is fixedly connected with a first belt 31, and the second rotation shaft 30 is in rotating fit with a wall body between the belt cavity 32 and the first transmission cavity 22, the first belt wheel 31 is connected with a second belt wheel 33 through a conveyor belt 73, the second belt wheel 33 is fixedly installed on a screw 34, the lower end of the screw 34 extends into the cavity 52 and is matched with a wall body between the belt cavity 32 and the cavity 52 in a rotating mode, the screw 34 is connected with the first movable plate 1 in a threaded mode, and the screw 34 is matched with the bottom wall of the cavity 52 in a rotating mode.
Advantageously, the transmission device comprises a second motor 69 fixedly mounted on the bottom wall of the second movable cavity 60, a third transmission shaft 70 is dynamically connected to the second motor 69, a sleeve 67 is slidably connected to the third transmission shaft 70, a second friction disc 62 is fixedly connected to the upper end of the sleeve 67, a fifth movable plate 63 is rotatably connected to the sleeve 67, the fifth movable plate 65 is slidably fitted to the inner wall of the second movable cavity 60, a second transmission cavity 65 is disposed at the rear side of the second movable cavity 60, a third rotating shaft 58 is rotatably mounted on the top wall of the second movable cavity 60, a fourth helical gear 59 and a first friction disc 61 are fixedly mounted on the third rotating shaft 58, a third helical gear 57 is engaged with the fourth helical gear 59, the third helical gear 57 is fixedly mounted on the second rotating shaft 56, the second rotating shaft 56 is rotatably fitted to the wall between the second transmission cavity 65 and the second movable cavity 60, the second pivot 56 in fixedly connected with cam 66 in second transmission chamber 65, sliding fit has fourth fly leaf 55 on the second transmission chamber 65 inner wall, fourth fly leaf 44 upper end fixedly connected with third connecting rod 74, third connecting rod 74 sliding fit stirring chamber 26 with wall body between the second transmission chamber 65, third connecting rod 74 in fixedly connected with third fly leaf 29 in the stirring chamber 26, third fly leaf 29 sliding fit stirring chamber 26 inner wall, check valve 28 is all installed to the last branch of third fly leaf 29.
Beneficially, a water pumping cavity 75 is disposed on the upper side of the second movable cavity 60, the upper end of the third rotating shaft 58 extends into the water pumping cavity 75 and is rotatably engaged with a wall body between the water pumping cavity 75 and the second movable cavity 60, an impeller 72 is fixedly connected to the third rotating shaft 58 in the water pumping cavity 75, a water inlet pipe 49 and a water outlet pipe 54 are fixedly connected to the water pumping cavity 75, and both the water inlet pipe 54 and the water outlet pipe 49 are connected to the water cavity 18.
Advantageously, a rotating groove 39 with a forward opening is formed in the rear end wall of the first movable cavity 11, a first rotating shaft 37 is rotatably mounted on the left end wall and the right end wall of the rotating groove 39, a gear 38 is fixedly mounted on the first rotating shaft 37, a rack 39 is engaged with the rear side of the gear 38, and the rack 39 is in sliding fit with the rear end wall of the rotating groove 39.
Beneficially, the control device includes a discharge pipe 40 connected to the stirring chamber 26 and extending into the sliding chute 41, a second sliding chute 45 is disposed on the bottom wall of the sliding chute 41, a third sliding chute 46 is connected to the lower side of the second sliding chute 45, a sliding plate 50 is slidably fitted on the third sliding chute 46, the sliding plate 50 is connected to the left side wall of the third sliding chute 46 through a third spring 48, a second movable rod 42 is fixedly connected to the upper end of the sliding plate 50, the upper end of the second movable rod 42 passes through the second sliding chute 45 and is fixedly connected to a movable pipe 43 in the first sliding chute 41, the movable pipe 43 is slidably fitted on the discharge pipe 40, a chute 51 is disposed on the lower side of the sliding plate 50, the lower end of the rack 36 extends into the second sliding chute 46, and the rack 36 is slidably fitted on the wall body between the second sliding chute 46 and the rotating chute 36.
Beneficially, a hydraulic cavity 9 is arranged on the lower side of the left clamping groove 6, a first piston plate 8 is arranged on the upper side of the hydraulic cavity 9, a first ejector rod 7 is fixedly connected to the upper end of the first piston plate 8, the first ejector rod 7 extends into the clamping groove 6 to be in sliding fit with a wall body between the clamping groove 6 and the hydraulic cavity 9, a second piston plate 71 is arranged on the lower side of the hydraulic cavity 9, a second ejector rod 64 is fixedly connected to the upper end of the second piston plate 71, the upper end of the second ejector rod 64 extends into the second movable cavity 60 to be fixedly connected with the fifth movable plate 63, and the second ejector rod 64 is in sliding fit with the wall body between the hydraulic cavity 9 and the second movable cavity 60.
In an initial state, the first friction disk 61 and the second friction disk 62 are separated, and the second motor 62 and the motor 24 are turned off;
when the material mixing machine starts to work, a material enters the mixing cavity 26 through the material port 25, the motor 24 is started, the first transmission shaft 21 drives the second transmission shaft 30 to rotate through the first helical gear 20 and the second helical gear 23, the second transmission shaft 30 drives the cutter 27 to mix the material, the second transmission shaft 30 drives the screw 34 to rotate through the first belt pulley 31 and the second belt pulley 33, the screw 34 drives the first movable plate 1 to move, the first movable plate 1 drives the upper mold 16 and the fixture block 5 to move downwards, the fixture block 5 on the left side drives the first ejector rod 6 to move downwards, the second ejector rod 64 drives the fifth movable plate 63 to move upwards, the first friction disc 61 is in contact with the second friction disc 62, the upper mold 16 drives the lower mold 17 to move downwards, and the second movable plate 12 drives the gear 38 to rotate, the rack 36 moves upward, the sleeve 43 is driven by the slide plate 50 to move and extend into the feed inlet 35, the second motor 62 is started, the third transmission shaft 70 enables the third rotating shaft 58 through the first friction disk 61 and the second friction disk 62, the third rotating shaft 58 enables water in the water cavity 18 to circulate through the impeller 72, the third rotating shaft 58 drives the cam 66 to rotate through the fourth bevel gear 59 and the third bevel gear 57, and the fourth movable plate 55 and the third movable plate 29 are driven to move so as to move the material into the die through the discharge pipe 40.
After the work is finished, the second motor 62 is turned off, and the motor 24 is turned back to be in the initial state and then turned off.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (7)
1. A loudspeaker cone production device comprises a base, wherein an upper box body is fixedly connected to the upper end of the base, a cavity with a forward opening is formed in the front end wall of the upper box body, a first movable plate is arranged on the inner wall of the cavity in a sliding fit mode, a second connecting rod is fixedly arranged on the lower end wall of the first movable plate, an upper die is fixedly arranged at the lower end of the second connecting rod, sleeves are symmetrically and fixedly arranged on the left side and the right side of the lower end of the first movable plate, a first movable rod is arranged in each sleeve in a sliding fit mode, a first spring connected with each sleeve is fixedly arranged in each sleeve, a clamping block is fixedly connected to the lower end of each first movable rod, clamping grooves are formed in the lower end of the upper end wall of the base on the lower side of each clamping block, grooves are formed in the left side and the right side of each clamping groove, a water cavity is, the second fly leaf passes through second spring coupling first activity chamber diapire, second fly leaf upper end wall fixed mounting has first connecting rod, first connecting rod upper end stretches into recess sliding fit the recess with wall body between the first activity chamber, first connecting rod in fixedly connected with bed die in the recess, go up the mould with mould rear side symmetry is equipped with the feed inlet, first activity chamber rear side is equipped with second activity chamber, be equipped with transmission in the second activity chamber, be equipped with the spout on the recess rear end wall, be equipped with feed arrangement in the spout, be equipped with the stirring chamber in the cavity rear side wall.
2. A speaker cone producing apparatus according to claim 1, wherein: a first transmission cavity is arranged in the upper end wall of the stirring cavity, a first motor is fixedly arranged in the front end wall of the first transmission cavity, the first motor is in power connection with a first transmission shaft, a first helical gear is fixedly arranged on the first transmission shaft, a second helical gear is meshed with the lower side of the first helical gear and is fixedly arranged on a second transmission shaft, the second transmission shaft is in rotating fit with the upper end wall and the lower end wall of the first transmission cavity, the lower end of the second transmission shaft extends into the stirring cavity and is fixedly connected with a cutter, a feed inlet is arranged on the rear end wall of the stirring cavity, a belt cavity is arranged on the upper side of the first transmission cavity, the upper end of the second rotation shaft extends into the belt cavity and is fixedly connected with a first belt pulley, the second rotation shaft is in rotating fit with a wall body between the belt cavity and the first transmission cavity, and the first belt pulley is connected with a second belt, the second belt wheel is fixedly installed on the screw rod, the lower end of the screw rod extends into the cavity and is in running fit with the belt cavity and the wall body between the cavities, the screw rod is in threaded connection with the first movable plate, and the screw rod is in running fit with the bottom wall of the cavity.
3. A speaker cone producing apparatus according to claim 1, wherein: the transmission device comprises a second motor fixedly arranged on the bottom wall of the second movable cavity, a third transmission shaft is connected onto the second motor in a power mode, the third transmission shaft is connected with a sleeve in a sliding mode, a second friction disc is fixedly connected to the upper end of the sleeve, a fifth movable plate is connected onto the sleeve in a rotating mode and is in sliding fit with the inner wall of the second movable cavity, a second transmission cavity is arranged on the rear side of the second movable cavity, a third rotating shaft is rotatably arranged on the top wall of the second movable cavity, a fourth helical gear and a first friction disc are fixedly arranged on the third rotating shaft, a third helical gear is meshed with the fourth helical gear, the third helical gear is fixedly arranged on the second rotating shaft, the second rotating shaft is in rotating fit with the wall body between the second transmission cavity and the second movable cavity, and a cam is fixedly connected into the second transmission cavity, sliding fit has the fourth fly leaf on the second transmission intracavity wall, fourth fly leaf upper end fixedly connected with third connecting rod, third connecting rod sliding fit the stirring chamber with wall body between the second transmission chamber, the third connecting rod in stirring intracavity fixedly connected with third fly leaf, third fly leaf sliding fit stirring intracavity wall, the check valve is all installed to the branch on the third fly leaf.
4. A speaker cone producing apparatus according to claim 3, wherein: the utility model discloses a water pumping device, including first activity chamber, second activity chamber, third pivot, water pumping chamber, wall body, the third pivot upper end stretches into water pumping chamber normal running fit water pumping chamber with wall body between the second activity chamber, the third pivot in water pumping intracavity fixedly connected with impeller, fixedly connected with inlet tube and outlet pipe on the water pumping chamber, the inlet tube with the outlet pipe is all connected the water chamber.
5. A speaker cone producing apparatus according to claim 4, wherein: the improved rotary groove structure is characterized in that a rotary groove with a forward opening is formed in the rear end wall of the first movable cavity, a first rotating shaft is rotatably mounted on the left end wall and the right end wall of the rotary groove, a gear is fixedly mounted on the first rotating shaft, a rack is meshed with the rear side of the gear, and the rack is in sliding fit with the rear end wall of the rotary groove.
6. A speaker cone producing apparatus according to claim 1, wherein: controlling means is including connecting the stirring chamber stretches into the discharging pipe of spout, be equipped with the second spout on the spout diapire, second spout downside is connected with the third spout, sliding fit has the slide on the third spout, the slide passes through third spring coupling the third spout left side wall, slide upper end fixedly connected with second movable rod, second movable rod upper end is passed the second spout in fixedly connected with movable tube in the first spout, movable tube sliding fit the discharging pipe, the slide downside is equipped with the chute, the rack lower extreme stretches into the second spout gets into the chute, rack sliding fit the second spout with wall body between the chute.
7. A speaker cone producing apparatus according to claim 6, wherein: the left side draw-in groove downside is equipped with the hydraulic pressure chamber, hydraulic pressure chamber upside is equipped with first piston plate, the first ejector pin of first piston plate upper end fixedly connected with, first ejector pin stretches into draw-in groove sliding fit wall body between draw-in groove and the hydraulic pressure chamber, hydraulic pressure chamber downside is equipped with the second piston plate, second piston plate upper end fixedly connected with second ejector pin, stretch into second ejector pin upper end second activity chamber fixed connection the fifth fly leaf, second ejector pin sliding fit the hydraulic pressure chamber with wall body between the second activity chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153684.4A CN111246362A (en) | 2020-03-06 | 2020-03-06 | Loudspeaker cone production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153684.4A CN111246362A (en) | 2020-03-06 | 2020-03-06 | Loudspeaker cone production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111246362A true CN111246362A (en) | 2020-06-05 |
Family
ID=70864929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010153684.4A Withdrawn CN111246362A (en) | 2020-03-06 | 2020-03-06 | Loudspeaker cone production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111246362A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006203695A (en) * | 2005-01-21 | 2006-08-03 | Pioneer Electronic Corp | Device and method for molding speaker diaphragm, and speaker diaphragm |
| CN107620228A (en) * | 2017-09-26 | 2018-01-23 | 苏州大学应用技术学院 | Efficient cone die arrangement |
| CN208783105U (en) * | 2018-08-28 | 2019-04-23 | 陈元森 | The automatic production device of horn vibrating reed |
| CN110049426A (en) * | 2019-05-20 | 2019-07-23 | 东莞市韵源电子有限公司 | Drum paper trunk molding equipment |
| CN210075585U (en) * | 2019-07-29 | 2020-02-14 | 深圳羽声电子有限公司 | Loudspeaker vibrating diaphragm forming die |
-
2020
- 2020-03-06 CN CN202010153684.4A patent/CN111246362A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006203695A (en) * | 2005-01-21 | 2006-08-03 | Pioneer Electronic Corp | Device and method for molding speaker diaphragm, and speaker diaphragm |
| CN107620228A (en) * | 2017-09-26 | 2018-01-23 | 苏州大学应用技术学院 | Efficient cone die arrangement |
| CN208783105U (en) * | 2018-08-28 | 2019-04-23 | 陈元森 | The automatic production device of horn vibrating reed |
| CN110049426A (en) * | 2019-05-20 | 2019-07-23 | 东莞市韵源电子有限公司 | Drum paper trunk molding equipment |
| CN210075585U (en) * | 2019-07-29 | 2020-02-14 | 深圳羽声电子有限公司 | Loudspeaker vibrating diaphragm forming die |
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Application publication date: 20200605 |
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