CN202218402U - Quick mounting device for loudspeaker secondary magnet - Google Patents
Quick mounting device for loudspeaker secondary magnet Download PDFInfo
- Publication number
- CN202218402U CN202218402U CN 201120340091 CN201120340091U CN202218402U CN 202218402 U CN202218402 U CN 202218402U CN 201120340091 CN201120340091 CN 201120340091 CN 201120340091 U CN201120340091 U CN 201120340091U CN 202218402 U CN202218402 U CN 202218402U
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- Prior art keywords
- secondary magnet
- sleeve
- cylinder
- workbench
- patrix
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Abstract
The utility model relates to a quick mounting device for a loudspeaker secondary magnet. A workbench upper plate and a workbench base plate are supported and connected by connection columns, a sleeve is arranged on the upper surface of the workbench upper plate, a guide slot is arranged at the bottom of the sleeve, a transverse air cylinder is arranged on one side of the sleeve, a piston rod of the transverse air cylinder is connected with a push rod, and the front end of the push rod is extended into the guide slot at the bottom of the sleeve and can move in the guide slot; a guide plate is arranged on the other side of the sleeve, another guide slot is arranged at the bottom of the guide plate, and the push rod can be also continuously extended into the guide slot at the bottom of the sleeve and can also move in the guide slot. A longitudinal air cylinder is arranged at the upper part of the guide plate, a piston rod end of the longitudinal air cylinder is downward and is provided with an upper mould, the workbench upper plate and the position of the guide plate just opposite to the upper mould are provided with through holes, the upper mould can pass through the through holes, a lower mould locating slot is arranged at the position of the workbench base plate just opposite to each through hole and is internally provided with a lower mould. The quick mounting device for the loudspeaker secondary magnet, disclosed by the utility model, has the advantages of quickly mounting the loudspeaker secondary magnet at a correct position of a magnetic path assembly, reducing labor strength of operators and increasing the assembly yield and the production efficiency.
Description
Technical field
The utility model belongs to loud speaker mounting technology field, specifically relates to the secondary magnet rapid installation device of a kind of loud speaker.
Background technology
Loud speaker all will be combined closely between each parts as a sounding body, otherwise can cause loudspeaker sound unusual, even can't use.The particularly installation of each parts of magnetic circuit assembly, require the installation site accurately, parts combine firmly.Present magnetic circuit technology for assembling generally is to smear adhesive with glue spreader in U type conductive magnetic yoke lower surface earlier; It is inner by staff main magnet, magnetic pole core, secondary magnet to be respectively installed to U type conductive magnetic yoke again; By tool locating, between each parts by mutual bonding the forming of adhesive.When secondary magnet is installed; Operating personnel's secondary magnet of taking earlier; Then secondary magnet is installed towards the magnetic pole core upper surface of magnetic circuit assembly, the magnetic pole core upper surface is coated with adhesive in advance, after secondary magnet is installed to the magnetic pole core upper surface; With the secondary magnet upper surface of finger extruding it is applied certain pressure by operating personnel again, guarantee that secondary magnet lower surface combines closely not come off with the magnetic pole core upper surface.Main magnet and secondary magnet have magnetic force after accomplishing and magnetizing, so because secondary magnet and the mutual magneticaction of main magnet, when making the assembling of secondary magnet and magnetic pole core, main magnet, operating personnel's operation easier is very big, and working strength is also bigger.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art; Provide the ingenious rational loud speaker of a kind of structure secondary magnet rapid installation device; This rapid installation device can be quickly installed to the tram in the magnetic circuit assembly with secondary magnet; Alleviate operating personnel's work difficulty and intensity effectively, improve assembling qualification rate and production efficiency.
The technical scheme that provides according to the utility model: the secondary magnet rapid installation device of loud speaker; Comprise workbench upper plate and workbench base plate; Between they the two through the joint pin support and connection; Be provided with the sleeve of a bottom tape guide groove at workbench upper plate upper surface, the size of gathering sill can be held the secondary magnet of a slice just and get into and move freely, and the sleeve center is provided with the chamber that is used to hold secondary magnet; Said sleeve one side is provided with lateral cylinder; The cylinder body of lateral cylinder is fixed on the workbench upper plate upper surface; The piston rod of lateral cylinder is connected with push rod through joint, and the push rod front end stretches in the gathering sill that overlaps tube bottom also removable, and push rod is used to promote secondary magnet; Said sleeve opposite side is provided with the guide plate of bottom tape guide groove, and the gathering sill of guide plate bottom is measure-alike with the gathering sill of cover tube bottom and align and be communicated with, and said push rod also can continue to stretch in the gathering sill of guide plate bottom also removable; It is characterized in that: said guide plate top is provided with vertical cylinder, and vertically cylinder is fixedly mounted on the cylinder Connection Block through the cylinder support, and the cylinder Connection Block is fixed on the workbench upper plate; Vertically the tailpiece of the piston rod of cylinder downwards and the patrix that is used to get secondary magnet is installed; All have over against the position of patrix on workbench upper plate and the guide plate and be used for the through hole that patrix passes through; Position over against through hole on the workbench base plate is provided with the counterdie location notch, is provided with the counterdie that is used to place the magnetic circuit assembly in the counterdie location notch.
As the further improvement of the utility model, said patrix bottom is concaved with positioning chamber, and positioning chamber comprises three sections cavitys, and the internal diameter of three sections cavitys increases from inside to outside gradually, forms first positioning step and second positioning step; The lower surface of the said positioning chamber little magnetic sheet of having combined closely, the lower edge of little magnetic sheet exceeds first positioning step, and little magnetic sheet is used to draw secondary magnet.
As the further improvement of the utility model, the said little magnetic sheet lower surface cushion pad of having combined closely, the lower edge of cushion pad does not exceed first positioning step.
Further improvement as the utility model; Said rapid installation device also is furnished with automatic control system; This automatic control system comprises inductor and master controller, and inductor is arranged on the center of counterdie location notch, and inductor is electrically connected with master controller; Whether the magnetic circuit assembly that inductor is used to detect the secondary magnet of needs assembling is in place and signal is sent to master controller, main controller controls lateral cylinder and vertically cylinder action.
Further improvement as the utility model; The shape of said patrix positioning chamber can be provided with according to the geometry and the relative position of secondary magnet in the magnetic circuit assembly of secondary magnet flexibly; Said counterdie can be provided with according to the geometry of U type conductive magnetic yoke or basin frame on request, and counterdie can be changed as required.
The utility model compared with prior art; Advantage is: the utility model structure is ingenious rationally; Can secondary magnet be quickly installed to the tram in the magnetic circuit assembly, alleviate operating personnel's work difficulty and intensity effectively, improve assembling qualification rate and production efficiency.
Description of drawings
Fig. 1 is the structural representation of the secondary magnet rapid installation device of loud speaker of the utility model.
Fig. 2 is the structure enlarged diagram at patrix position among Fig. 1.
Operating state partial schematic diagram when Fig. 3 is pushed to patrix for secondary magnet.
Operating state partial schematic diagram when Fig. 4 is attracted in the patrix positioning chamber for secondary magnet.
Operating state partial schematic diagram when Fig. 5 moves downward to the counterdie place for secondary magnet with patrix.
Fig. 6 is for accomplishing after the assembling work patrix operating state partial schematic diagram that resets.
Description of reference numerals: 1-workbench base plate; The 2-joint pin; 3-workbench upper plate; The 4-lateral cylinder; The 5-joint; The 6-push rod; The 7-sleeve; The 7a-gathering sill; The 7b-chamber; The 8-guide plate; The 8a-gathering sill; The vertical cylinder of 9-; 10-cylinder support; 11-cylinder Connection Block; The 12-patrix; The little magnetic sheet of 12a-; The 12b-cushion pad; 12c-first positioning step; 12d-second positioning step; The 13-through hole; The 14-counterdie; 15-counterdie location notch; The 16-inductor; The 17-master controller; The secondary magnet of 18-; 19-U type conductive magnetic yoke; 20-master's magnet; The 21-magnetic pole core.
Embodiment
As shown in the figure, the secondary magnet rapid installation device of the described loud speaker of the utility model mainly is made up of parts such as workbench base plate 1, joint pin 2, workbench upper plate 3, lateral cylinder 4, joint 5, push rod 6, sleeve 7, guide plate 8, vertical cylinder 9, cylinder support 10, cylinder Connection Block 11, patrix 12, counterdie 14, inductor 16 and master controllers 17.
As shown in Figure 1; Pass through joint pin 2 support and connection between workbench upper plate 3 and the workbench base plate 1; The sleeve 7 of bottom tape guide groove 7a is arranged on workbench upper plate 3 upper surfaces; The size of gathering sill 7a can be held the secondary magnet 18 of a slice just and get into and move freely, and sleeve 7 centers are provided with the chamber 7b that is used to hold secondary magnet 18; Said sleeve 7 one sides are provided with lateral cylinder 4; The cylinder body of lateral cylinder 4 is fixed on workbench upper plate 3 upper surfaces; The piston rod of lateral cylinder 4 is connected with push rod 6 through joint 5, and push rod 6 front ends stretch in the gathering sill 7a of sleeve 7 bottoms and be removable, and push rod 6 is used to promote secondary magnet 18; Said sleeve 7 opposite sides are provided with the guide plate 8 of bottom tape guide groove 8a; The gathering sill 8a of guide plate 8 bottoms is measure-alike with the gathering sill 7a of sleeve 7 bottoms and align and be communicated with, and said push rod 6 also can continue to stretch in the gathering sill 8a of guide plate 8 bottoms and be removable; Said guide plate 8 tops are provided with vertical cylinder 9, and vertically cylinder 9 is fixedly mounted on the cylinder Connection Block 11 through cylinder support 10, and cylinder Connection Block 11 is fixed on the workbench upper plate 3; Vertically the tailpiece of the piston rod of cylinder 9 downwards and the patrix 12 that is used to get secondary magnet 18 is installed; All have over against the position of patrix 12 on workbench upper plate 3 and the guide plate 8 and be used for the through hole 13 that patrix 12 passes through; Position over against through hole 13 on the workbench base plate 1 is provided with counterdie location notch 15, is provided with the counterdie 14 that is used to place the magnetic circuit assembly in the counterdie location notch 15.
As shown in Figure 2, said patrix 12 bottoms are concaved with positioning chamber, and positioning chamber comprises three sections cavitys, and the internal diameter of three sections cavitys increases from inside to outside gradually, forms the first positioning step 12c and the second positioning step 12d; The lower surface of the said positioning chamber little magnetic sheet 12a that combined closely, the lower edge of little magnetic sheet 12a exceeds the first positioning step 12c, and little magnetic sheet 12a is used to draw secondary magnet 18.Be the rigid impact that prevents to produce in secondary magnet 18 assembling processes; Protection equipment; The said little magnetic sheet 12a lower surface cushion pad 12b that combined closely; The lower edge of cushion pad 12b does not exceed the first positioning step 12c, and the lower surface of cushion pad 12b should be handled smooth, so as to combine with secondary magnet 18 be can be deflection more not.
Like Fig. 3 ~ shown in Figure 6; Said rapid installation device also is furnished with automatic control system; This automatic control system mainly is made up of inductor 16 and master controller 17, and inductor 16 is arranged on the center of counterdie location notch 15, and master controller 17 is arranged on the centre of workbench upper plate 3 and lower plate; Whether the magnetic circuit assembly that inductor 16 is used to detect the secondary magnet 18 of needs assembling is in place and signal is sent to master controller 17, master controller 17 control lateral cylinders 4 and vertically cylinder 9 actions.
In the utility model; The shape of said patrix 12 positioning chambers can be provided with according to the geometry and the relative position of secondary magnet 18 in the magnetic circuit assembly of secondary magnet 18 flexibly; Said counterdie 14 can be provided with according to the geometry of U type conductive magnetic yoke 19 or basin frame on request, and counterdie 14 can be changed as required.
Like Fig. 1 ~ shown in Figure 6, the concrete applicable cases of the utility model is following:
1, secondary magnet 18 is superimposed as a strip after accomplishing one by one and magnetizing, and puts into the chamber 7b at sleeve 7 centers; 2, the magnetic circuit assembly that assembles secondary magnet 18 to needs is placed in the suitable counterdie 14; This magnetic circuit assembly mainly is made up of U type conductive magnetic yoke 19, main magnet 20 and magnetic pole core 21; U type conductive magnetic yoke 19 is placed in the counterdie 14; Main magnet 20 is positioned at directly over the U type conductive magnetic yoke 19, and magnetic pole core 21 is positioned at directly over the main magnet 20; After inductors 16 in the counterdie location notch 15 detect the magnetic circuit assembly and put in place, send signal and give master controller 17; 3, master controller 17 control lateral cylinders 4 start; The piston rod of lateral cylinder 4 stretches out and promotes push rod 6; The secondary magnet 18 that push rod 6 promotes bottommost in the sleeve 7 chamber 7b moves; Under this pair magnet 18 arrived patrix 12 along the gathering sill 8a of the gathering sill 7a of sleeve 7 bottoms and guide plate 8 bottoms, secondary magnet 18 was adsorbed on the cushion pad 12b lower surface after by the little magnetic sheet 12a magnetic attraction in patrix 12 positioning chambers; 4, master controller 17 is controlled vertical cylinder 9 startups again; Vertically the piston rod of cylinder 9 stretches out and promotes patrix 12 and moves downward, and patrix 12 is passed down through through hole 13, with secondary magnet 18 push to magnetic pole core 21 in the magnetic circuit assembly directly over; This moment, secondary magnet 18 was attracted by the magnetic field force of main magnet 20 in the magnetic circuit assembly again; And the suction of 20 pairs of secondary magnets 18 of main magnet is much larger than the suction of little magnetic sheet 12a to secondary magnet 18, and vertically cylinder 9 continues to apply certain pressure downwards simultaneously, makes secondary magnet 18 be adsorbed on the upper surface of magnetic pole core 21; And, make the combining of secondary magnet 18 and magnetic pole core 21 ability close and firm because magnetic pole core 21 upper surfaces are coated with adhesive in advance; 5, the vertical cylinder 9 of last master controller 17 controls resets, and vertically the piston rod of cylinder 9 drives patrix 12 and upwards is returned to initial position, takes out and is equipped with the magnetic circuit assembly of secondary magnet 18, thereby accomplish whole secondary magnet 18 assembly processes.
Claims (5)
1. the secondary magnet rapid installation device of loud speaker; Comprise workbench upper plate (3) and workbench base plate (1); Between they the two through joint pin (2) support and connection; Be provided with the sleeve (7) of a bottom tape guide groove (7a) at workbench upper plate (3) upper surface, the size of gathering sill (7a) can be held the secondary magnet of a slice (18) just and get into and move freely, and sleeve (7) center is provided with the chamber (7b) that is used to hold secondary magnet (18); Said sleeve (7) one sides are provided with lateral cylinder (4); The cylinder body of lateral cylinder (4) is fixed on workbench upper plate (3) upper surface; The piston rod of lateral cylinder (4) is connected with push rod (6) through joint (5); Push rod (6) front end stretches in the gathering sill (7a) bottom the sleeve (7) also removable, and push rod (6) is used to promote secondary magnet (18); Said sleeve (7) opposite side is provided with the guide plate (8) of bottom tape guide groove (8a); The gathering sill (8a) of guide plate (8) bottom is measure-alike with the gathering sill (7a) of sleeve (7) bottom and align and be communicated with, and said push rod (6) also can continue to stretch in the gathering sill (8a) of guide plate (8) bottom also removable; It is characterized in that: said guide plate (8) top is provided with vertical cylinder (9), and vertically cylinder (9) is fixedly mounted on the cylinder Connection Block (11) through cylinder support (10), and cylinder Connection Block (11) is fixed on the workbench upper plate (3); Vertically the tailpiece of the piston rod of cylinder (9) downwards and the patrix (12) that is used to get secondary magnet (18) is installed; The last position over against patrix (12) of workbench upper plate (3) and guide plate (8) all has and is used for the through hole (13) that patrix (12) passes through; Workbench base plate (1) is gone up over against the position of through hole (13) and is provided with counterdie location notch (15), is provided with the counterdie (14) that is used to place the magnetic circuit assembly in the counterdie location notch (15).
2. the secondary magnet rapid installation device of loud speaker as claimed in claim 1; It is characterized in that: said patrix (12) bottom is concaved with positioning chamber; Positioning chamber comprises three sections cavitys; The internal diameter of three sections cavitys increases from inside to outside gradually, forms first positioning step (12c) and second positioning step (12d); The lower surface of the said positioning chamber little magnetic sheet (12a) of having combined closely, the lower edge of little magnetic sheet (12a) exceeds first positioning step (12c), and little magnetic sheet (12a) is used to draw secondary magnet (18).
3. the secondary magnet rapid installation device of loud speaker as claimed in claim 2 is characterized in that: said little magnetic sheet (12a) the lower surface cushion pad (12b) of having combined closely, the lower edge of cushion pad (12b) does not exceed first positioning step (12c).
4. the secondary magnet rapid installation device of loud speaker as claimed in claim 1; It is characterized in that: said rapid installation device also is furnished with automatic control system; This automatic control system comprises inductor (16) and master controller (17); Inductor (16) is arranged on the center of counterdie location notch (15); Inductor (16) is electrically connected with master controller (17), and whether the magnetic circuit assembly that inductor (16) is used for detecting the needs secondary magnets of assembling (18) is in place and signal is sent to master controller (17), and master controller (17) control lateral cylinder (4) moves with vertical cylinder (9).
5. the secondary magnet rapid installation device of loud speaker as claimed in claim 1; It is characterized in that: the shape of said patrix (12) positioning chamber can be provided with according to the geometry and the relative position of secondary magnet (18) in the magnetic circuit assembly of secondary magnet (18) flexibly; Said counterdie (14) can be provided with according to the geometry of U type conductive magnetic yoke (19) or basin frame on request, and counterdie (14) can be changed as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120340091 CN202218402U (en) | 2011-09-09 | 2011-09-09 | Quick mounting device for loudspeaker secondary magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120340091 CN202218402U (en) | 2011-09-09 | 2011-09-09 | Quick mounting device for loudspeaker secondary magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202218402U true CN202218402U (en) | 2012-05-09 |
Family
ID=46017624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120340091 Expired - Lifetime CN202218402U (en) | 2011-09-09 | 2011-09-09 | Quick mounting device for loudspeaker secondary magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202218402U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325296A (en) * | 2011-09-09 | 2012-01-18 | 无锡杰夫电声有限公司 | Rapid installation device of subsidiary magnet of speaker |
| CN111586551A (en) * | 2020-04-21 | 2020-08-25 | 东莞市融贤实业有限公司 | Auxiliary magnetic adding device and method for loudspeaker |
| CN113304953A (en) * | 2021-04-29 | 2021-08-27 | 无锡杰夫电声股份有限公司 | Automatic gluing device for auxiliary magnet of loudspeaker |
-
2011
- 2011-09-09 CN CN 201120340091 patent/CN202218402U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325296A (en) * | 2011-09-09 | 2012-01-18 | 无锡杰夫电声有限公司 | Rapid installation device of subsidiary magnet of speaker |
| CN102325296B (en) * | 2011-09-09 | 2013-10-23 | 无锡杰夫电声有限公司 | Rapid installation device of subsidiary magnet of speaker |
| CN111586551A (en) * | 2020-04-21 | 2020-08-25 | 东莞市融贤实业有限公司 | Auxiliary magnetic adding device and method for loudspeaker |
| CN113304953A (en) * | 2021-04-29 | 2021-08-27 | 无锡杰夫电声股份有限公司 | Automatic gluing device for auxiliary magnet of loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20131023 |
|
| RGAV | Abandon patent right to avoid regrant |