CN110830865A - Pre-folding mechanism and earplug type earphone assembling tool - Google Patents
Pre-folding mechanism and earplug type earphone assembling tool Download PDFInfo
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- CN110830865A CN110830865A CN201911052539.0A CN201911052539A CN110830865A CN 110830865 A CN110830865 A CN 110830865A CN 201911052539 A CN201911052539 A CN 201911052539A CN 110830865 A CN110830865 A CN 110830865A
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- plate
- guide rod
- plate body
- rod
- mounting panel
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/001—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable audio devices, e.g. headphones or MP3-players
Abstract
The invention belongs to the technical field of earphone assembly, and particularly relates to a pre-folding mechanism and an earphone assembly tool; the pre-folding mechanism comprises a base, a limiting part, a sliding installation part and a guide rod, wherein the limiting part and the sliding installation part are arranged on the base at intervals, the guide rod is connected with the sliding installation part in a sliding mode, the first end of the guide rod is arranged close to the limiting part, the second end of the guide rod extends to one side, far away from the limiting part, of the sliding installation part, a pressure head is arranged on the second end, and the guide rod further comprises an elastic; earplug formula earphone equipment frock includes frock board, lower mould pedestal, goes up the mould pedestal, is used for covering the clamp plate structure of establishing on the lower mould pedestal and rotates the book mechanism in advance of installing on the clamp plate structure, and this clamp plate structure includes the mounting panel, corresponds cavity department on the mounting panel and is equipped with and dodges the breach, is fixed with the clamp plate on the mounting panel, corresponds storage tank department on the mounting panel and is equipped with the draw-in groove piece. The problem of soft winding displacement fracture, loudspeaker dislocation influence equipment appear easily when having solved current earplug formula earphone equipment, can reduce the equipment degree of difficulty.
Description
Technical Field
The invention belongs to the technical field of earphone assembly, and particularly relates to a pre-folding mechanism and an earphone assembly tool.
Background
Earplug formula earphone is the accessory commonly used of electronic product, earplug formula earphone includes the backshell usually, is connected earstems as an organic whole with the backshell, and covers the protecgulum of establishing on the backshell, installs big mainboard in the backshell encloses the cavity, in the cavity is enclosed to the protecgulum install well mainboard, loudspeaker and be connected the response window that is used for controlling loudspeaker as an organic whole with loudspeaker, be equipped with soft winding displacement between big mainboard and well mainboard, also be equipped with soft winding displacement between well mainboard and response window.
At present, the front cover and the rear shell are bonded and buckled after glue dispensing, glue dispensing is carried out twice, the first glue dispensing is carried out on the edge part of the front cover on the periphery of a flexible flat cable between a large main board and a middle main board, the second glue dispensing is carried out on the flexible flat cable between the large main board and the middle main board and the rear shell and the front shell edge part corresponding to the flexible flat cable between the large main board and the middle main board after an ear rod is reversed, as a horn is not fixed in the front cover and the flexible flat cable between the middle main board and an induction window can influence the placement of the horn, the flexible flat cable between the large main board and the induction window needs to be pre-folded by a handheld pressing rod during the second glue dispensing, and the flexible flat cable between the large main board and the middle main board and the rear shell and the front shell edge part corresponding to the flexible flat cable between the large main board and the middle main board after the ear rod is reversed are then glued.
Because the soft arranging wire width between well mainboard and the response window is narrower and loudspeaker do not fix, often can appear bulldozing the problem that does not put in place when folding in advance, need bulldoze many times, just so cause the soft arranging wire fracture between well mainboard and the response window very easily and cause loudspeaker dislocation, produce the influence to the equipment of the protecgulum of earplug formula earphone and backshell, the equipment operation is very difficult.
Disclosure of Invention
The invention aims to provide a pre-folding mechanism and an earplug type earphone assembling tool, and aims to solve the problems that a flexible flat cable is easy to break and a loudspeaker is easy to misplace to influence assembling during the assembling of the existing earplug type earphone.
The invention discloses a pre-folding mechanism which comprises a base, a limiting part and a sliding installation part which are arranged on the base at intervals, and a guide rod which is connected with the sliding installation part in a sliding manner, wherein the guide rod and the sliding installation part can axially slide and cannot circumferentially rotate; the guide rod is used for guiding the guide rod to slide towards one side of the limiting part.
As a modification, the indenter has a plate shape.
As an improvement, the base includes the bottom plate, sets up the installation piece of bottom plate one side department, spacing portion is for setting up the installation piece is close to inclined plane on sliding installation department one side, sliding installation department is fixed mounting in the riser of bottom plate opposite side department be equipped with the confession on the riser the guiding hole that the guide bar passed.
As an improvement, the guide rod comprises a rod body which is obliquely arranged, one end of the rod body, which is close to the limiting part, is arranged far away from the bottom plate, one end of the rod body, which is far away from the limiting part, is arranged close to the bottom plate, two planes are respectively arranged at two opposite sides of the peripheral side surface of the rod body, and the shape of the guide hole is matched with the shape of the cross section of the rod body; the end of the rod body close to the limiting portion is provided with a detachable blocking piece, the pressure head is arranged at the end, away from the limiting portion, of the rod body, and the elastic extensible piece is sleeved on the rod body portion between the blocking piece and the vertical plate.
As an improvement, the body of rod is kept away from one of spacing portion is served and is equipped with and be located the slidable mounting portion keeps away from the fender ring of one side department of spacing portion the body of rod is close to one of spacing portion is served and is equipped with axial screw hole, block the piece for with the bolt that the screw hole is connected.
The invention discloses an earplug type earphone assembling tool which comprises a tooling plate, a lower die base fixed on the tooling plate, and an upper die base detachably mounted on the tooling plate, wherein a concave cavity is formed in the lower die base, a magnet is arranged at the bottom of the concave cavity, a containing groove is correspondingly formed in the upper die base, the earplug type earphone assembling tool further comprises a pressing plate structure used for covering the lower die base, and a pre-folding mechanism rotatably mounted on the pressing plate structure, the pressing plate structure comprises a mounting plate matched with the lower die base in shape, an avoiding notch is formed in the mounting plate corresponding to the concave cavity, a pressing plate extending to the range of the avoiding notch is fixed on the mounting plate, and a clamping groove block is arranged in the mounting plate corresponding to the containing groove.
As an improvement, the mounting panel is located the position department of clamp plate side be equipped with dodge the recess that breach department communicates, the mechanism sets up in advance in the recess, the base is kept away from dodge one side department of breach with the mounting panel rotates to be connected.
As an improvement, the tooling plate comprises a first plate body and a second plate body, an included angle which is an obtuse angle is formed between the surface where the first plate body is located and the surface where the second plate body is located, and connecting blocks are fixedly connected between the same sides of the first plate body and the second plate body respectively; the lower die base body is fixedly arranged on the second plate body, and the upper die base body is detachably arranged on the first plate body.
As an improvement, the connecting block is including first plate body linking arm, the second plate body linking arm that links together, first plate body linking arm contained angle between the second plate body linking arm with first plate body contained angle between the second plate body is the same first plate body linking arm with between the first plate body second plate body linking arm with be equipped with the fastener between the second plate body respectively.
As an improvement, positioning structures are respectively arranged between the first plate body and the upper die base body, between the upper die base body and the lower die base body, and between the pressing plate structure and the lower die base body.
By adopting the technical scheme, the pre-folding mechanism comprises a base, a limiting part and a sliding installation part which are arranged on the base at intervals, and a guide rod which is connected with the sliding installation part in a sliding manner, wherein the guide rod and the sliding installation part can axially slide and cannot circumferentially rotate; earplug formula earphone equipment frock includes the frock board, fix the lower mould pedestal on the frock board and detachable installs the last die holder body on the frock board, be equipped with the cavity on the die holder body, be equipped with magnet in the chamber bottom department of cavity, the corresponding storage tank that is equipped with on last die holder body, still including being used for covering the clamp plate structure of establishing on the lower mould pedestal and rotate the mechanism of rolling over in advance of installing on the clamp plate structure, this clamp plate structure includes the mounting panel with the shape looks adaptation of lower mould pedestal, it dodges the breach to correspond cavity department on the mounting panel, be fixed with on the mounting panel and extend to dodge the clamp plate of breach within range, it is equipped with the draw-in groove piece to correspond storage tank department on the mounting panel.
When the earplug type earphone is assembled, a front cover of the earplug type earphone for placing the loudspeaker is placed in a concave cavity of a lower die base body, a rear shell and an ear rod of the earplug type earphone are clamped in a containing groove of an upper die base body, the earplug type earphone is pre-fixed in the concave cavity through magnetic attraction between a magnet at the bottom of the concave cavity and the loudspeaker in the front cover, and then the edge part of the front cover on the periphery side of a flexible flat cable between a large main board and a middle main board is subjected to dispensing through a dispensing machine; after the glue is dispensed, the pressing plate structure is covered on the lower die base body, the pressing plate of the pressing plate structure is pressed on the horn in the front cover, the first end part of the guide rod is manually pushed to enable the guide rod to slide along the sliding installation part, and meanwhile, the elastic expansion piece is compressed, pre-folding the flexible flat cable between the main board and the induction window by a pressure head on the second end of the guide rod, releasing the first end part of the guide rod after the pre-folding is finished, the guide rod slides to one side of the limiting part under the action of the elastic force of the elastic expansion piece, the pressure head is separated from the flexible flat cable between the middle main board and the induction window, then the pre-folding mechanism is turned outwards, the rear shell and the ear rod of the earplug type earphone are taken out from the containing groove of the upper die seat body and then turned backwards, the ear rod is clamped on the clamping groove block, so that the flexible flat cable between the large main board and the middle main board is separated from the edge of the front cover, dispensing the edges of the front cover at the corresponding positions of the large main board and the flexible flat cables of the middle main board through a dispenser; after the glue dispensing is finished, the rear shell and the ear rods of the earplug type earphones are clamped in the accommodating groove of the upper die base body again, the pressing plate structure is taken down from the lower die base body, the upper die base body is taken down from the tooling plate and then buckled to the lower die base body, and the rear shell and the front cover of the earplug type earphones are buckled together. When dispensing is carried out on the edge part of the front cover at the corresponding position of the flexible flat cable between the large main board and the middle main board, the pressing plate structure is covered on the lower die seat body, the pre-folding mechanism is rotatably arranged on the pressing plate structure, the flexible flat cable between the central main board and the induction window can be pre-folded by the pressure head arranged on the second end of the guide rod, can ensure that the pressure head is accurately pressed on the soft row line between the middle main board and the induction window according to the set direction, avoids multiple pre-folding, the pressing plate of the pressing plate structure is pressed on the loudspeaker in the front cover, so that the position of the loudspeaker can be prevented from being changed when glue is dispensed to the edge part of the front cover corresponding to the flexible flat cable between the large main board and the middle main board, and the loudspeaker is prevented from being misplaced.
Drawings
FIG. 1 is a schematic perspective view of a prefolding mechanism according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an earplug type earphone assembling tool according to an embodiment of the invention;
fig. 3 is a schematic perspective view of a pressing plate structure of the earplug type earphone assembling tool according to the embodiment of the invention;
10, a tooling plate, 11, a first plate body, 12, a second plate body, 13a, a connecting block, 13b, a connecting block, 20, a lower die base body, 21, a concave cavity, 30, an upper die base body, 31, a containing groove, 40, a mounting plate, 41, an avoiding notch, 42, a pressing plate, 43, a clamping groove block, 44, a groove, 50, a pre-folding mechanism, 51, a base, 511, a bottom plate, 512, a mounting block, 52, a sliding mounting part, 53, a limiting part, 54, a guide rod, 55, a pressure head, 56, an elastic telescopic part, 57 and a bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 3 are schematic structural diagrams of a pre-folding mechanism and an earplug type earphone assembling tool according to an embodiment of the present invention, where fig. 1 shows a schematic perspective structural diagram of the pre-folding mechanism according to the embodiment of the present invention, fig. 2 shows a schematic perspective structural diagram of the earplug type earphone assembling tool according to the embodiment of the present invention, and fig. 3 shows a schematic perspective structural diagram of a pressing plate structure of the earplug type earphone assembling tool according to the embodiment of the present invention. For the sake of convenience, only the portions related to the embodiments of the present invention are shown in the drawings.
As shown in fig. 1, the pre-folding mechanism 50 includes a base 51, a position-limiting portion 53 and a sliding-mounting portion 52 that are disposed on the base 51 at intervals, and a guide rod 54 slidably connected to the sliding-mounting portion 52, wherein the guide rod 54 and the sliding-mounting portion 52 are capable of sliding axially and not capable of rotating circumferentially, a first end of the guide rod 54 is disposed near the position-limiting portion 53, a second end of the guide rod 54 extends to a side of the sliding-mounting portion 52 away from the position-limiting portion 53, and a pressure head 55 is disposed on a second end of the guide rod 54; further, an elastic expansion member 56 for sliding the guide rod 54 toward the stopper 53 is provided.
When in pre-folding, the first end part of the guide rod 54 is manually pushed to enable the guide rod 54 to slide along the sliding installation part 52 and compress the elastic expansion part 56, the flexible flat cable between the middle main board and the induction window in the cavity defined by the front cover is pre-folded by the pressure head 55 arranged at the second end of the guide rod 54, after the pre-folding is finished, the first end part of the guide rod 54 is released, the guide rod 54 slides to one side of the limiting part 53 under the elastic force of the elastic expansion part 56, the pressure head 55 is separated from the flexible flat cable between the middle main board and the induction window, the axial sliding and the circumferential rotation can be carried out between the guide rod 54 and the sliding installation part 52, the pressure head 55 can be accurately pressed on the flexible flat cable between the middle main board and the induction window according to the set direction, the pre-folding of the pressure head 55 caused by the rotation of the guide rod 54 is avoided, the pre-folding mechanism of the embodiment of the invention can accurately press the flexible flat cable on the flexible, avoid many times to roll over in advance, the problem that appears soft winding displacement fracture, loudspeaker dislocation influence equipment easily when having solved current earplug formula earphone equipment can reduce the equipment degree of difficulty.
In this embodiment, the pressing head 55 is plate-shaped, and the pressing head 55 is plate-shaped, so that the contact area with the flexible flat cable can be increased, the flexible flat cable is prevented from being damaged by pressing, and the pressing head 55 can be conveniently inserted into the front cover of the earplug type earphone.
The base 51 includes a bottom plate 511 and an installation block 512 disposed at one side of the bottom plate 511, the limiting portion 53 is an inclined surface disposed at one side of the installation block 512 close to the sliding installation portion 52, the sliding installation portion 52 is a vertical plate fixedly disposed at the other side of the bottom plate 511, and a guide hole for the guide rod 54 to pass through is disposed on the vertical plate. Specifically, the bottom plate 511 and the mounting block 512 are of an integrated structure.
The guide rod 54 comprises an obliquely arranged rod body, one end of the rod body, which is close to the limiting part 53, is arranged far away from the bottom plate 511, one end of the rod body, which is far away from the limiting part 53, is arranged close to the bottom plate 511, two opposite sides of the peripheral side surface of the rod body are respectively provided with a plane, the shape of the guide hole is matched with the shape of the cross section of the rod body, so that the relative rotation between the rod body and the guide hole can be prevented, and the pressure head 55 is arranged at one end of the rod body; a detachable blocking part is arranged at one end of the rod body close to the limiting part 53, the elastic expansion part 56 is sleeved on the rod body part between the blocking part and the vertical plate, and generally, the elastic expansion part 56 is a spring.
Specifically, a stop ring is disposed at one end of the rod body away from the limiting portion 53, and the stop ring is located at one side of the sliding installation portion 52 away from the limiting portion 53, and is used for limiting the relative position between the rod body and the vertical plate, so that the guide rod 54, the elastic expansion piece 56 and the stop piece can be conveniently installed on the vertical plate. Generally, the ram 55, the stop ring and the rod are integrated, an axial threaded hole is formed at one end of the rod close to the limiting portion 53, and the stop member is a bolt 57 connected with the threaded hole.
As can be seen from fig. 1, 2 and 3, the present invention further relates to an earplug type earphone assembling tool, which includes a tooling plate 10, a lower die base 20 fixed on the tooling plate 10, and an upper die base 30 detachably mounted on the tooling plate 10, wherein a cavity 21 for placing a front cover of an earplug type earphone is provided on the lower die base 20, a magnet is provided at the bottom of the cavity 21, and a receiving groove 31 for placing a rear shell and an ear rod of the earplug type earphone is correspondingly provided on the upper die base 30; still including being used for covering the clamp plate structure of establishing on lower mould pedestal 20 and rotate and install the mechanism 50 of rolling over in advance on the clamp plate structure, this clamp plate structure includes the mounting panel 40 with the shape looks adaptation of lower mould pedestal 20, is equipped with to dodge breach 41 corresponding cavity 21 department on mounting panel 40, is fixed with the clamp plate 42 that extends to dodging the breach 41 within range on mounting panel 40, is equipped with the draw-in groove piece 43 that is used for the ear pole of joint earplug formula earphone on mounting panel 40 corresponding storage tank 31 department.
When the earplug type earphone is assembled, a front cover of the earplug type earphone for placing the loudspeaker is placed in the concave cavity 21 of the lower die seat body 20, a rear shell and an ear rod of the earplug type earphone are clamped in the accommodating groove 31 of the upper die seat body 30, the earplug type earphone is pre-fixed in the concave cavity 21 through the magnetic attraction between the magnet at the bottom of the concave cavity 21 and the loudspeaker in the front cover, and then the edge part of the front cover on the periphery side of the flexible flat cable between the large main board and the middle main board is subjected to adhesive dispensing through the adhesive dispenser; after the glue is dispensed, the pressing plate structure is covered on the lower die base body 20, the pressing plate 42 of the pressing plate structure is pressed on the horn in the front cover, the first end part of the guide rod 54 is manually pushed to enable the guide rod 54 to slide along the sliding installation part 52, meanwhile, the elastic expansion piece 56 is compressed, the first end part of the guide rod 54 is loosened after the pre-folding is finished by pre-folding the flexible flat cable between the centering main board and the induction window, the guide rod 54 slides to one side of the limiting part 53 under the elastic force of the elastic expansion piece 56, the pressure head 55 is separated from the flexible flat cable between the middle main board and the sensing window, then the pre-folding mechanism 50 is reversed to the outside, the rear shell and the ear rod of the earplug type earphone are taken out from the containing groove 31 of the upper die seat body 30 and then reversed, the ear rod is clamped on the clamping groove block 43, so that the flexible flat cable between the large main board and the middle main board is separated from the edge of the front cover, dispensing the edge part of the front cover corresponding to the flexible flat cable between the large main board and the middle main board through a dispenser; after the dispensing is finished, the rear shell and the ear rods of the earplug type earphone are clamped in the accommodating groove 31 of the upper die base body 30 again, the pressing plate structure is taken down from the lower die base body 20, the upper die base body 30 is taken down from the tooling plate 10 and then buckled to the lower die base body 20, and the rear shell and the front cover of the earplug type earphone are buckled together. When dispensing is carried out on the front cover edge part corresponding to the flexible flat cable between the large main board and the middle main board, the pressing plate structure is covered on the lower die holder body 20, the pre-folding mechanism 50 is rotatably installed on the pressing plate structure, the flexible flat cable between the middle main board and the induction window can be pre-folded through the pressing head 55 arranged on the second end of the guide rod 54, the pressing head 55 can be accurately pressed on the flexible flat cable between the middle main board and the induction window according to the set direction, multiple pre-folding is avoided, the pressing plate 42 of the pressing plate structure is pressed on the loudspeaker in the front cover, the situation that the position of the loudspeaker is changed and dislocation occurs when dispensing is carried out on the front cover edge part corresponding to the flexible flat cable between the large main board and the middle main board can be prevented, and the problem that the flexible flat cable is easy to break and the loudspeaker dislocation affects assembly during the assembly of the existing earplug type earphone is solved by the earplug type earphone assembly, the assembly difficulty can be reduced.
In the embodiment, a groove 44 communicated with the avoidance notch 41 is arranged at the position of the mounting plate 40 on the side of the pressure plate 42, the pre-folding mechanism 50 is arranged in the groove 44, and the base 51 is rotatably connected with the mounting plate 40 at the position far away from the avoidance notch 41. Specifically, two hinge seats are respectively arranged on two sides of the groove 44, and a rotating shaft is arranged between the two hinge seats and the mounting block 512 of the base 51. The pressing head 55 arranged at the second end of the guide rod 54 can move towards the cavity 21 side, so that the pressing head 55 can accurately press the flexible flat cable between the middle main board and the sensing window according to the set direction.
In this embodiment, the tooling plate 10 includes a first plate body 11 and a second plate body 12, an obtuse included angle is formed between a surface of the first plate body 11 and a surface of the second plate body 12, and a connection block 13a and a connection block 13b are fixedly connected between the same sides of the first plate body 11 and the second plate body 12; the lower die base 20 is fixedly mounted on the second plate 12, and the upper die base 30 is detachably mounted on the first plate 11.
Specifically speaking, the connecting blocks 13a and 13b respectively include a first plate connecting arm and a second plate connecting arm which are connected together, an included angle between the first plate connecting arm and the second plate connecting arm is the same as an obtuse included angle between the first plate 11 and the second plate 12, and fasteners are respectively arranged between the first plate connecting arm and the first plate 11 and between the second plate connecting arm and the second plate 12, and generally, the fasteners are bolts. In order to facilitate the setting of connecting block 13a, connecting block 13b, correspond first plate body connecting arm department in the side department of first plate body 11, correspond second plate body connecting arm department in the side department of second plate body 12 and be equipped with the installation breach respectively, first plate body connecting arm, second plate body connecting arm block respectively in the installation breach that corresponds the department, can make connecting block 13a, connecting block 13b correspond the side parallel and level of side with first plate body 11, second plate body 12.
In order to facilitate the detachable connection between the upper mold base 30 and the first plate 11, the press plate structure covers the lower mold base 20, and the upper mold base 30 is fastened to the lower mold base 20, positioning structures are respectively disposed between the first plate 11 and the upper mold base 30, between the upper mold base 30 and the lower mold base 20, and between the press plate structure and the lower mold base 20, specifically, at least two spaced lower mold base positioning pins are disposed on the lower mold base 20, mounting plate positioning holes are respectively disposed at the mounting plate 40 of the press plate structure corresponding to each lower mold base positioning pin, upper mold base positioning holes are respectively disposed at the upper mold base 30 corresponding to each lower mold base positioning pin, and first plate positioning pins are respectively disposed at the first plate 11 corresponding to each upper mold base positioning hole, such that the first plate positioning pins of the upper mold base 30, the upper mold base positioning holes on the upper mold base 30, the first, The lower die seat positioning pins on the lower die seat body 20 and the mounting plate positioning holes on the mounting plate 40 of the pressing plate structure are in one-to-one correspondence, so that the complexity of the earplug type earphone assembling tool can be reduced, the positioning reference can be unified, and the accuracy is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pre-folding mechanism is characterized by comprising a base, a limiting part and a sliding installation part which are arranged on the base at intervals, and a guide rod which is connected with the sliding installation part in a sliding manner, wherein the guide rod and the sliding installation part can axially slide and cannot circumferentially rotate; the guide rod is used for guiding the guide rod to slide towards one side of the limiting part.
2. The prefolding mechanism according to claim 1, wherein the ram is plate-like.
3. The pre-folding mechanism according to claim 2, wherein the base includes a bottom plate and a mounting block disposed at one side of the bottom plate, the limiting portion is an inclined surface disposed at one side of the mounting block close to the sliding mounting portion, the sliding mounting portion is a vertical plate fixedly mounted at the other side of the bottom plate, and a guide hole for the guide rod to pass through is disposed on the vertical plate.
4. The pre-folding mechanism according to claim 3, wherein the guide rod comprises a rod body which is obliquely arranged, one end of the rod body close to the limiting part is arranged away from the bottom plate, one end of the rod body far from the limiting part is arranged close to the bottom plate, two opposite sides of the peripheral side surface of the rod body are respectively provided with a plane, and the shape of the guide hole is matched with the shape of the cross section of the rod body; the end of the rod body close to the limiting portion is provided with a detachable blocking piece, the pressure head is arranged at the end, away from the limiting portion, of the rod body, and the elastic extensible piece is sleeved on the rod body portion between the blocking piece and the vertical plate.
5. The prefolding mechanism according to claim 4, wherein a stop ring is disposed at one end of the rod body away from the limiting portion and located at one side of the sliding installation portion away from the limiting portion, an axial threaded hole is disposed at one end of the rod body close to the limiting portion, and the stop member is a bolt connected with the threaded hole.
6. The utility model provides an earplug formula earphone equipment frock, includes the frock board, fixes lower mould pedestal and detachable on the frock board are installed last die holder body on the frock board be equipped with the cavity on the lower mould pedestal the chamber bottom department of cavity is equipped with magnet go up the last storage tank that is equipped with that corresponds of die holder body, its characterized in that still including being used for the lid to establish clamp plate structure and rotation on the lower mould pedestal are installed the clamp plate structure of clamp plate structure on according to any one of claims 1 to 5 preflex mechanism, clamp plate structure include with the mounting panel of the shape looks adaptation of lower mould pedestal correspond on the mounting panel cavity department is equipped with dodges the breach be fixed with on the mounting panel and extends to dodge the clamp plate of breach within range correspond on the mounting panel storage tank department is equipped with the draw-in groove piece.
7. An earplug type earphone assembling tool according to claim 6, wherein a groove communicated with the avoiding notch is formed in the position, located on the side edge of the pressing plate, of the mounting plate, the pre-folding mechanism is arranged in the groove, and one side, away from the avoiding notch, of the base is rotatably connected with the mounting plate.
8. An earplug type earphone assembling tool according to claim 6, wherein the tool plate comprises a first plate body and a second plate body, an included angle which is an obtuse angle is formed between the surface where the first plate body is located and the surface where the second plate body is located, and connecting blocks are fixedly connected between the same sides of the first plate body and the second plate body respectively; the lower die base body is fixedly arranged on the second plate body, and the upper die base body is detachably arranged on the first plate body.
9. An earplug type earphone assembling tool according to claim 8, wherein the connecting block comprises a first plate body connecting arm and a second plate body connecting arm which are connected together, an included angle between the first plate body connecting arm and the second plate body connecting arm is the same as an included angle between the first plate body and the second plate body, and fasteners are respectively arranged between the first plate body connecting arm and the first plate body and between the second plate body connecting arm and the second plate body.
10. An earplug type earphone assembling tool as claimed in claim 8, wherein positioning structures are respectively provided between the first plate body and the upper die base body, between the upper die base body and the lower die base body, and between the pressing plate structure and the lower die base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911052539.0A CN110830865B (en) | 2019-10-31 | 2019-10-31 | Pre-folding mechanism and earplug type earphone assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911052539.0A CN110830865B (en) | 2019-10-31 | 2019-10-31 | Pre-folding mechanism and earplug type earphone assembling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110830865A true CN110830865A (en) | 2020-02-21 |
| CN110830865B CN110830865B (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911052539.0A Active CN110830865B (en) | 2019-10-31 | 2019-10-31 | Pre-folding mechanism and earplug type earphone assembling tool |
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| CN110830865B (en) | 2021-01-26 |
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