CN217716785U

CN217716785U - Loudspeaker airtightness detection jig

Info

Publication number: CN217716785U
Application number: CN202221253735.1U
Authority: CN
Inventors: 韩信
Original assignee: Huaian Yuanjie Electronic Co ltd
Current assignee: Huaian Yuanjie Electronic Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-01
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an airtight detection tool of loudspeaker, including workstation, mount, piston cylinder, the top of workstation and the bottom fixed connection of mount, the top of mount and the bottom fixed connection of piston cylinder, the output of piston cylinder extend to the inside of mount and with the top fixed connection of connecting plate, the bottom at the top of workstation and connecting plate is seted up respectively to the recess, the inside of recess and the outside fixed connection of electro-magnet, the inboard of electro-magnet is connected with the outside magnetism of iron sheet, the inside of iron sheet extend to the outside of recess and with the outside fixed connection of test seat through the auxiliary block. The utility model discloses a set up recess, electro-magnet and iron sheet, come to carry out the high-speed joint with workstation and connecting plate respectively with the test seat, shorten the time that the workman changed airtight detection tool test seat, the workman of being convenient for changes airtight detection tool's test seat.

Description

Loudspeaker airtightness detection jig

Technical Field

The utility model relates to an airtight detection technical field specifically is an airtight detection tool of loudspeaker.

Background

Loudspeaker need detect its gas tightness after producing, when carrying out the gas tightness to loudspeaker and detecting, can use airtight detection tool usually, when detecting not unidimensional loudspeaker, the workman need change airtight detection tool's test seat, but current airtight detection tool's test seat utilizes the bolt to fix, leads to the workman when changing the test seat, need consume a large amount of time.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide an airtight detection tool of loudspeaker possesses the advantage of being convenient for carry out the change to airtight detection tool test seat, has solved the problem that current airtight detection tool test seat is not convenient for change.

In order to achieve the above purpose, the utility model provides a following technical scheme: a horn airtightness detection jig comprises a workbench, a fixing frame, a piston cylinder, a connecting plate, a groove, an electromagnet, an iron sheet and a test seat;

the top of the workbench is fixedly connected with the bottom of the fixing frame, the top of the fixing frame is fixedly connected with the bottom of the piston cylinder, and the output end of the piston cylinder extends into the fixing frame and is fixedly connected with the top of the connecting plate;

the recess is seted up respectively in the top of workstation and the bottom of connecting plate, the inside of recess and the outside fixed connection of electro-magnet, the inboard of electro-magnet is connected with the outside magnetism of iron sheet, the inside of iron sheet extend to the outside of recess and with the outside fixed connection of test seat through the auxiliary block, and the inboard mutual contact of two test seats.

As the utility model discloses it is preferred, the top fixedly connected with of connecting plate is located the guide arm of piston cylinder both sides respectively, the top of guide arm extends to the outside and the fixedly connected with stopper of mount.

As the utility model discloses preferred, the bottom fixedly connected with shell of workstation, the inside sliding connection of shell has the drawer, the front of drawer extends to the outside of shell.

As the utility model discloses preferred, the inside back fixedly connected with of drawer stores the frame, the inside of storing the frame has the drier through non-woven fabrics swing joint.

As the utility model discloses it is preferred, the bottom fixedly connected with of workstation is located the stay tube of shell both sides respectively, there is the supporting leg at the inside top of stay tube through pressure spring swing joint, the bottom of supporting leg extends to the outside of stay tube.

As the utility model discloses it is preferred, the spout has all been seted up to the inside both sides of stay tube, the equal fixedly connected with in both sides of supporting leg is located the inside slider of stay tube, the outside of slider extends to the inside of spout.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up recess, electro-magnet and iron sheet, come to carry out the high-speed joint with workstation and connecting plate respectively with the test seat, shorten the time that the workman changed airtight detection tool test seat, the workman of being convenient for changes airtight detection tool's test seat.

2. The utility model discloses a set up guide arm and stopper, come to lead to the connecting plate spacing, avoid the connecting plate to take place the skew for two test sockets can't align, influence airtight detection tool's detection precision.

3. The utility model discloses a set up shell and drawer, store not unidimensional test seat, make airtight detection tool possess and accomodate the function.

4. The utility model discloses a frame and drier are stored in the setting, absorb the moisture in the air in the drawer, avoid because moisture is too much in the air, lead to the test seat in the drawer to go mildy and rust.

5. The utility model discloses a set up stay tube and supporting leg, come to support airtight detection tool to absorb produced impact force when placing airtight detection tool, reduce the injury of impact force to airtight detection tool.

6. The utility model discloses a set up spout and slider, come to lead to spacing to the supporting leg, avoid supporting leg and stay tube to take place the friction to cause wearing and tearing to the supporting leg.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front cross-sectional view of the structure workbench of the present invention;

fig. 3 is a left side sectional view of the structural shell of the present invention;

fig. 4 is a front sectional view of the structural support tube of the present invention.

In the figure: 1. a work table; 2. a fixed mount; 3. a piston cylinder; 4. a connecting plate; 5. a groove; 6. an electromagnet; 7. iron sheets; 8. a test seat; 9. a guide bar; 10. a limiting block; 11. a housing; 12. a drawer; 13. a storage rack; 14. a desiccant; 15. supporting a tube; 16. supporting legs; 17. a chute; 18. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a horn air tightness detection fixture, which comprises a workbench 1, a fixing frame 2, a piston cylinder 3, a connecting plate 4, a groove 5, an electromagnet 6, an iron sheet 7 and a test seat 8;

the top of the workbench 1 is fixedly connected with the bottom of the fixed frame 2, the top of the fixed frame 2 is fixedly connected with the bottom of the piston cylinder 3, and the output end of the piston cylinder 3 extends into the fixed frame 2 and is fixedly connected with the top of the connecting plate 4;

the recess 5 is seted up respectively in the top of workstation 1 and the bottom of connecting plate 4, the inside of recess 5 and the outside fixed connection of electro-magnet 6, and the inboard of electro-magnet 6 is connected with the outside magnetism of iron sheet 7, and the inside of iron sheet 7 extends to the outside of recess 5 and with the outside fixed connection of test seat 8 through the auxiliary block, and the inboard mutual contact of two test seats 8.

Referring to fig. 2, the top of the connecting plate 4 is fixedly connected with guide rods 9 respectively located at two sides of the piston cylinder 3, and the tops of the guide rods 9 extend to the outside of the fixing frame 2 and are fixedly connected with limit blocks 10.

As a technical optimization scheme of the utility model, through setting up guide arm 9 and stopper 10, it is spacing to lead connecting plate 4, avoids connecting plate 4 to take place the skew for two test seats 8 can't align, influence airtight detection tool's detection precision.

Referring to fig. 3, a housing 11 is fixedly connected to the bottom of the working platform 1, a drawer 12 is slidably connected to the inside of the housing 11, and the front surface of the drawer 12 extends to the outside of the housing 11.

As a technical optimization scheme of the utility model, through setting up shell 11 and drawer 12, store not unidimensional test seat 8, make airtight detection tool possess and accomodate the function.

Referring to fig. 3, a storage shelf 13 is fixedly connected to the back of the inside of the drawer 12, and a drying agent 14 is movably connected to the inside of the storage shelf 13 through a non-woven fabric.

As a technical optimization scheme of the utility model, store frame 13 and drier 14 through the setting, absorb the moisture in the air in the drawer 12, avoid because moisture is too much in the air, lead to the test seat 8 in the drawer 12 to go mildy and rust.

Referring to fig. 4, the bottom of the working platform 1 is fixedly connected with support pipes 15 respectively located at two sides of the housing 11, the top of the inside of the support pipe 15 is movably connected with support legs 16 through compressed springs, and the bottoms of the support legs 16 extend to the outside of the support pipe 15.

As the utility model discloses a technical optimization scheme comes to support airtight detection tool through setting up stay tube 15 and supporting leg 16 to absorb produced impact force when placing airtight detection tool, reduce the injury of impact force to airtight detection tool.

Referring to fig. 4, sliding grooves 17 are formed in both sides of the inside of the supporting tube 15, sliding blocks 18 located inside the supporting tube 15 are fixedly connected to both sides of the supporting leg 16, and the outer sides of the sliding blocks 18 extend into the sliding grooves 17.

As a technical optimization scheme of the utility model, through setting up spout 17 and slider 18, it is spacing to lead to supporting leg 16, avoids supporting leg 16 and stay tube 15 to take place the friction to cause wearing and tearing to supporting leg 16.

The utility model discloses a theory of operation and use flow: during the use, closing electro-magnet 6 earlier to remove the magnetism between electro-magnet 6 and the iron sheet 7 and be connected, then take test seat 8 away from workstation 1 and connecting plate 4, then align another specified size's test seat 8 and workstation 1 and connecting plate 4, and inject iron sheet 7 in the recess 5, start electro-magnet 6 simultaneously, electro-magnet 6 utilizes magnetism to come to adsorb fixedly iron sheet 7, the workman of finally being convenient for changes the test seat 8 of airtight detection tool.

In summary, the following steps: this airtight detection tool of loudspeaker through setting up recess 5, electro-magnet 6 and iron sheet 7, comes test seat 8 to carry out the high-speed joint with workstation 1 and connecting plate 4 respectively, shortens the time that the workman changed airtight detection tool test seat 8, and the workman of being convenient for changes airtight detection tool's test seat 8.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The air tightness detection jig for the loudspeaker is characterized by comprising a workbench (1), a fixing frame (2), a piston cylinder (3), a connecting plate (4), a groove (5), an electromagnet (6), an iron sheet (7) and a test seat (8);

the top of the workbench (1) is fixedly connected with the bottom of the fixing frame (2), the top of the fixing frame (2) is fixedly connected with the bottom of the piston cylinder (3), and the output end of the piston cylinder (3) extends into the fixing frame (2) and is fixedly connected with the top of the connecting plate (4);

the bottom at the top of workstation (1) and connecting plate (4) is seted up respectively in recess (5), the inside of recess (5) and the outside fixed connection of electro-magnet (6), the inboard of electro-magnet (6) is connected with the outside magnetism of iron sheet (7), the inside of iron sheet (7) extend to the outside of recess (5) and with the outside fixed connection of test seat (8) through supplementary piece, and the inboard mutual contact of two test seats (8).

2. The air tightness detecting jig for the speaker according to claim 1, wherein: the top of the connecting plate (4) is fixedly connected with guide rods (9) which are respectively positioned at two sides of the piston cylinder (3), and the tops of the guide rods (9) extend to the outside of the fixing frame (2) and are fixedly connected with limiting blocks (10).

3. The air tightness detecting jig for the speaker according to claim 1, wherein: the bottom fixedly connected with shell (11) of workstation (1), the inside sliding connection of shell (11) has drawer (12), the front of drawer (12) extends to the outside of shell (11).

4. The air tightness detecting jig for the speaker according to claim 3, wherein: the back fixedly connected with of drawer (12) inside stores frame (13), the inside of storing frame (13) has drier (14) through non-woven fabrics swing joint.

5. The air tightness detecting jig for the speaker according to claim 3, wherein: the bottom fixedly connected with of workstation (1) is located stay tube (15) of shell (11) both sides respectively, there are supporting legs (16) at the inside top of stay tube (15) through pressure spring swing joint, the bottom of supporting leg (16) extends to the outside of stay tube (15).

6. The air tightness detecting jig for the speaker according to claim 5, wherein: spout (17) have all been seted up to the inside both sides of stay tube (15), the equal fixedly connected with in both sides of support leg (16) is located inside slider (18) of stay tube (15), the outside of slider (18) extends to the inside of spout (17).