CN213990965U

CN213990965U - Earphone bandeau bolt compression fittings

Info

Publication number: CN213990965U
Application number: CN202022380849.XU
Authority: CN
Inventors: 张开浪
Original assignee: Cosonic Intelligent Technologies Co Ltd
Current assignee: Cosonic Intelligent Technologies Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-17
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses an earphone bandeau bolt compression fittings, which comprises a frame, the upper end of frame is provided with the pressure head that closes that can reciprocate, the lower extreme of frame is installed and is closed the pressure positioning die that closes that the pressure head corresponds the setting from top to bottom, close the last mould that presses positioning die to include the lower mould and locate the lower mould top, go up the mould and rotate relatively between the lower mould and connect, upward be provided with the standing groove that is used for placing the earphone bandeau on the mould, the lower mould is located and is provided with first positioning magnet in the part under the pressure head, it is provided with the second positioning magnet who closes with first positioning magnet ferromagnetism to go up the position of earphone bandeau bolt hole. The utility model discloses it enables to close and fixes a position accurately between pressure head and the bolt hole, improves bandeau bolt pressfitting quality, can improve the work efficiency of bandeau bolt pressfitting simultaneously.

Description

Earphone bandeau bolt compression fittings

Technical Field

The utility model relates to an earphone production technical field, in particular to earphone bandeau bolt compression fittings.

Background

Earphones (ears; heads-sets; ears) are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears.

The headset is typically detachable from the media player and connected with a plug. As is well known, the greatest benefits are: the user can listen to the sound independently without influencing other people. The sound of the surrounding environment can be isolated, and the device can be used in noisy environments such as a recording room, a DJ, a journey, sports and the like. Earphones are also classified into many types according to functions and purposes. Among them, a headphone is a common one. While headphones are generally provided with two ear cups and a headband, the two ear cups being connected by the headband. It is well known in the production of headphones to produce headband in many different styles and configurations. Many designs of these head straps require a latch for securing.

Realize the bandeau bolt pressfitting through manual pressfitting mode in traditional bandeau production, because bandeau bolt hole is very little, fix a position accurately very hardly between the in-process pressfitting head of pressfitting and bolt hole, lead to influencing bandeau bolt pressfitting effect, the operation mode of manual pressfitting needs to spend a lot of time to make fix a position accurately between pressfitting head and the bolt hole simultaneously to production efficiency is low.

Disclosure of Invention

The to-be-solved technical problem of the utility model is, to the not enough among the above-mentioned prior art, provide an earphone bandeau bolt compression fittings, it enables to close and fixes a position accurately between pressure head and the bolt hole, improves bandeau bolt pressfitting quality, can improve the work efficiency of bandeau bolt pressfitting simultaneously.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides an earphone bandeau bolt compression fittings, includes the frame, the upper end of frame is provided with the pressure head that closes that can reciprocate, the lower extreme of frame is installed and is closed the pressure positioning die that presses that corresponds the setting from top to bottom with closing the pressure head, close and press the positioning die and include the lower mould and locate the last mould of lower mould top, go up and to rotate relatively between mould and the lower mould and be connected, upward be provided with the standing groove that is used for placing the earphone bandeau on the mould, the lower mould is located and is provided with first positioning magnet in the position under the pressure head, it is provided with the second positioning magnet that closes mutually with first positioning magnet to go up the position of being located earphone bandeau bolt hole.

As a preferred scheme, the number of the first positioning magnets is two, the two first positioning magnets are arranged at the front end and the rear end of the pressing head, and the first positioning magnets are arranged at the upper end of the lower die.

As a preferred scheme, the number of the second positioning magnets is at least two, the two second positioning magnets are arranged at the front end and the rear end of the bolt hole of the headband of the earphone, and the second positioning magnets are arranged at the lower end of the upper die.

Preferably, the second positioning magnets are a plurality of magnets, the second positioning magnets are arranged in pairs, and a pair of the second positioning magnets corresponds to one of the headband pin holes.

As a preferred scheme, the pressing and positioning die further comprises a rotating shaft, and the upper die and the lower die are connected in a relatively rotating mode through the rotating shaft.

As a preferred scheme, go up the mould and all be provided with the pivot cover with the lower mould, it is connected with the pivot rotation to go up the mould through the pivot cover, the lower mould passes through the pivot cover and is connected with the pivot rotation.

As a preferred scheme, the earphone head belt bolt press-fit device further comprises a sliding block, the machine frame comprises a base plate and a guide rod, the guide rod is vertically arranged on the base plate, the sliding block is sleeved on the guide rod in a sliding mode, the press-fit head is fixedly arranged on the sliding block, a handle used for driving the sliding block to move up and down along the direction of the guide rod is arranged on the sliding block, and the press-fit positioning die is arranged on the base plate.

Preferably, the inner side wall of the placement groove is provided with a groove for conveniently placing/taking out the headband of the earphone.

As a preferable scheme, through grooves are formed in both side walls of the placing groove.

The utility model has the advantages that: the upper die and the lower die can be connected in a relatively rotating mode, a first positioning magnet is arranged on the lower die and located right below the pressing head, and a second positioning magnet which is matched with the first positioning magnet is arranged on the upper die and located at the position of the pin hole of the head band of the earphone, so that the pin hole of the head band of the earphone and the pressing head can be accurately positioned, the phenomenon that the pin pressing effect of the head band of the earphone is influenced due to inaccurate positioning is effectively avoided, and the pin pressing quality of the head band of the earphone is effectively improved; the cooperation through first location magnet and second location magnet enables the staff and can realize fast that earphone bandeau bolt hole and close the location between the pressure head, has saved positioning time to improve the work efficiency of earphone bandeau bolt pressfitting.

Drawings

FIG. 1 is an assembly diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the pressing and positioning mold of the present invention.

In the figure: 1-pressing head, 2-pressing positioning die, 3-earphone headband, 31-bolt hole, 4-first positioning magnet, 5-second positioning magnet, 6-upper die, 7-lower die, 8-rotating shaft, 9-rotating shaft sleeve, 10-sliding block, 11-base plate, 12-guide rod, 13-handle, 14-groove, 15-through groove and 16-bolt.

Detailed Description

The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, an earphone head band bolt pressing device comprises a frame, wherein a pressing head 1 capable of moving up and down is arranged at the upper end of the frame, a pressing positioning die 2 which is vertically and correspondingly arranged with the pressing head 1 is arranged at the lower end of the frame, the pressing positioning die 2 comprises a lower die 7 and an upper die 6 arranged above the lower die 7, the upper die 6 and the lower die 7 are connected in a relatively rotating manner, a placing groove for placing an earphone head band 3 is formed in the upper die 6, a first positioning magnet 4 is arranged at the position, right below the pressing head, of the lower die 7, and a second positioning magnet 5 which is magnetically matched with the first positioning magnet 4 is arranged at the position, located in a bolt hole 31, of the earphone head band 3, of the upper die 6.

Preferably, the number of the first positioning magnets 4 is two, the two first positioning magnets 4 are disposed at the front end and the rear end of the pressing head, and the first positioning magnets 4 are disposed at the upper end of the lower mold 7.

Preferably, the second positioning magnets 5 are provided in plurality, the second positioning magnets 5 are provided in pairs, a pair of the second positioning magnets 5 is provided at front and rear ends of the pin hole 31 of the headband 3, the second positioning magnets 5 are provided at a lower end of the upper mold 6, and the pair of the second positioning magnets 5 corresponds to one pin hole 31 of the headband 3.

As a preferable scheme, the pressing and positioning die 2 further comprises a rotating shaft 8, and the upper die 6 and the lower die 7 are connected in a relatively rotatable manner through the rotating shaft 8.

As a preferred scheme, the upper die 6 and the lower die 7 are both provided with a rotating shaft sleeve 9, the upper die 6 is rotatably connected with the rotating shaft through the rotating shaft sleeve 9, and the lower die 7 is rotatably connected with the rotating shaft 8 through the rotating shaft sleeve 9.

As a preferred scheme, the earphone head belt pin press-fit device further comprises a sliding block 10, the machine frame comprises a base plate 11 and a guide rod 12, the guide rod 12 is vertically arranged on the base plate 11, the sliding block 10 is slidably sleeved on the guide rod 12, the press-fit head is fixedly arranged on the sliding block 10, a handle 13 used for driving the sliding block 10 to move up and down along the direction of the guide rod 12 is arranged on the sliding block 10, and the press-fit positioning die 2 is arranged on the base plate 11.

As a preferred solution, the inner side wall of the placement groove is provided with a groove 14 for facilitating the insertion/removal of the headband 3 of the headset.

Preferably, the two side walls of the placing groove are provided with through grooves 15.

During operation, the pressing positioning die 2 is arranged on the substrate 11, then a worker places the earphone headband 3 to be pressed in the placing groove in the upper die 6, then the worker rotates the upper die 6 until the second positioning magnet 5 in the upper die 6 and the first positioning magnet 4 in the lower die 7 are magnetically matched, then the worker pulls the handle 13 to drive the slider 10 to move downwards along the guide rod 12, the pressing head moves downwards along with the pressing head, the bolt 16 is inserted into the bolt hole 31, and then the worker continues to rotate the upper die 6 to repeat bolt pressing action until the whole earphone headband 3 completes the bolt pressing procedure.

The utility model has the advantages that: the upper die 6 and the lower die 7 can be connected in a relatively rotating mode, a first positioning magnet 4 is arranged on the lower die 7 and is positioned right below the pressing head 1, and a second positioning magnet 5 matched with the first positioning magnet in magnetic property 4 is arranged on the upper die 6 and is positioned in the pin hole 31 of the earphone head band 3, so that the pin hole 31 of the earphone head band 3 and the pressing head 1 can be accurately positioned, the problem that the pin pressing effect of the earphone head band 3 is influenced due to inaccurate positioning is effectively avoided, and the pin pressing quality of the earphone head band 3 is effectively improved; the cooperation through first positioning magnet 4 and second positioning magnet 5 enables the staff and can realize 3 bolt holes 31 of earphone bandeau fast and close the location between the pressure head 1, has saved positioning time to improve the work efficiency of 3 bolt pressfittings of earphone bandeau.

The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.

Claims

1. The utility model provides a headset bandeau bolt compression fittings which characterized in that: the improved earphone head pressing device comprises a frame, the upper end of frame is provided with the pressure head that closes that can reciprocate, the lower extreme of frame is installed and is closed the pressure positioning die that presses that corresponds the setting from top to bottom with closing the pressure head, close and press the positioning die to include the lower mould and locate the last mould of lower mould top, go up the mould and rotate relatively between the lower mould and connect, upward be provided with the standing groove that is used for placing the earphone bandeau on the mould, the lower mould is located and is provided with first positioning magnet under the head that closes, it is provided with the second positioning magnet that closes mutually with first positioning magnet to go up the position that is located earphone bandeau hole.

2. The headset headband pin compression fitting arrangement of claim 1, wherein: the first positioning magnets are arranged at the front end and the rear end of the pressing head, and the first positioning magnets are arranged at the upper end of the lower die.

3. The headset headband pin compression fitting arrangement of claim 1, wherein: the second positioning magnets are at least two and are arranged at the front end and the rear end of the bolt hole of the head band of the earphone, and the second positioning magnets are arranged at the lower end of the upper die.

4. The headset headband pin compression fitting arrangement of claim 3, wherein: the second positioning magnets are arranged in pairs, and a pair of second positioning magnets corresponds to one earphone head belt bolt hole.

5. The headset headband pin compression fitting arrangement of claim 1, wherein: the pressing and positioning die further comprises a rotating shaft, and the upper die and the lower die are connected in a relatively rotating mode through the rotating shaft.

6. The headset headband pin compression fitting arrangement of claim 5, wherein: the upper die and the lower die are both provided with a rotating shaft sleeve, the upper die is rotatably connected with the rotating shaft through the rotating shaft sleeve, and the lower die is rotatably connected with the rotating shaft through the rotating shaft sleeve.

7. The headset headband pin compression fitting arrangement of claim 1, wherein: the pressing positioning die is characterized by further comprising a sliding block, the rack comprises a base plate and a guide rod, the guide rod is vertically arranged on the base plate, the sliding block is sleeved on the guide rod in a sliding mode, the pressing head is fixedly arranged on the sliding block, a handle used for driving the sliding block to move up and down along the direction of the guide rod is arranged on the sliding block in a sleeved mode, and the pressing positioning die is arranged on the base plate.

8. The headset headband pin compression fitting arrangement of claim 1, wherein: the inner side wall of the placing groove is provided with a groove for conveniently placing/taking out the head band of the earphone.

9. The headset headband pin compression fitting arrangement of claim 1, wherein: both sides wall of standing groove all is provided with logical groove.