CN208514996U - A kind of ear muff hemming device - Google Patents
A kind of ear muff hemming device Download PDFInfo
- Publication number
- CN208514996U CN208514996U CN201821128373.7U CN201821128373U CN208514996U CN 208514996 U CN208514996 U CN 208514996U CN 201821128373 U CN201821128373 U CN 201821128373U CN 208514996 U CN208514996 U CN 208514996U
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- China
- Prior art keywords
- crimping
- annular groove
- ear muff
- mold
- plate
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Abstract
The utility model relates to earphone covers production equipment technologies, more specifically, it is related to a kind of ear muff hemming device, its key points of the technical solution are that: including transport platform, mold, the objective table and curling mechanism being arranged in transport platform, curling mechanism includes the swivel becket that crimping rack, crimping mounting plate, several gripping blocks, the annular groove along crimping installation plate thickness direction setting and rotation are embedded in annular groove；The slot bottom of annular groove is equipped with crimping through-hole, several gripping blocks are articulated with the slot bottom of annular groove, and promotion connecting rod is hinged between gripping block and swivel becket, and gripping block is equipped with clamping end, and the clamping end in several gripping blocks, which is formed, clamps circle；Crimping rack is equipped with the manipulator mobile for retaining crimp mounting plate.Curling mechanism is fastened on mold by the device by manipulator clamping, while realizing the flange crimping operation to musculus cutaneus side structure using link mechanism, to improve the production efficiency of ear muff.
Description
Technical field
The utility model relates to earphone covers production equipment technologies, more specifically, it relates to a kind of ear muff yapp
It sets.
Background technique
Earphone plays an important role in the recreation of people, can effective barrier external world when people listen to music
Noise also makes the music played not bother other people.Earphone has ear type, ear suspension type, wear-type etc..Headphone one
As have ear muff, be mainly improved the effect of wearing comfort.
The ear muff of headphone be for wrapping up foam-rubber cushion, and can alleviate earphone wear when to human body head oppress
Sense, improves the comfort of wearing.It generally requires to carry out various processing to ear muff in earphone production process, in order to meet ear muff
The requirement of comfort level and foam-rubber cushion in ear muff is protected, earphone manufacturer often covers a level skin in ear muff, and musculus cutaneus exists
By cutting, need for its side structure winding to be bonded in earphone rubber shell after dispensing operation, and flange crimping operation in the prior art
Often by what is manually realized, simultaneously because the limitation that the side structure of musculus cutaneus itself is narrow, manually directly winding bonds difficulty
It is larger, it needs to improve.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of ear muff hemming device, the dress
It sets and curling mechanism is fastened on mold by manipulator clamping, while realizing the volume to musculus cutaneus side structure using link mechanism
Side operation, to improve the production efficiency of ear muff.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of ear muff yapp
Set, including transport platform, the mold to crimping product is installed, be arranged in transport platform and for dispose mold objective table and
Curling mechanism, the curling mechanism include crimping rack, the crimping mounting plate for the plate that is square, several gripping blocks, along crimping
The annular groove of installation plate thickness direction setting and rotation are embedded at the swivel becket in annular groove；The slot of the annular groove
Crimping through-hole compatible with lantern ring is offered at the medium position at bottom, several gripping blocks are articulated with the slot of the annular groove
Bottom, several gripping blocks are circumferentially uniformly distributed along annular grooved ring, and promotion connecting rod, the folder are hinged between gripping block and swivel becket
Tight block is equipped with clamping end, and the clamping end in several gripping blocks, which is formed, clamps circle；The crimping rack is equipped with for clamping
The mobile manipulator of the crimping mounting plate.
By adopting the above technical scheme, when needing to carry out flange crimping operation to product, manipulator clamping crimping mounting plate is mobile
Until crimping mounting plate is fastened on mold, so that lantern ring is aligned with crimping through-hole, and then rotates swivel becket, connecting rod and folder are pushed
Tight block constitutes two link mechanisms, when promotion connecting rod one end moves in a circle as swivel becket is rotated around the center of annular groove
When, drive gripping block to rotate around gripping block and crimping mounting plate hinged place, the distance between fixed ring center of gripping block by
Gradual change, the clamping end of several gripping blocks form a clamping circle, so that winding the side structure of musculus cutaneus is bonded in earphone glue
On shell, the production efficiency of ear muff is improved.
The utility model is further arranged to: the circular arc direction on the crimping mounting plate along swivel becket is provided with crimping limit
Position slot, crimping limiting slot are located at the notch of annular groove and are connected with annular groove, and the outer edge of the swivel becket is equipped with
Crimping limited block, the crimping limited block sliding are connected in crimping limiting slot, and crimping limited block deviates from crimping limiting slot slot bottom
Surface be equipped with for stir limited block rotation pulling part.
By adopting the above technical scheme, limiting slot plays certain position-limiting action to the rotational angle of swivel becket, meanwhile, pulling part
Setting facilitate staff rotate swivel becket, realize the flange crimping operation of earphone covers.
The utility model is further arranged to: the top surface of the crimping rack is equipped with crimping cylinder, crimping in the horizontal direction
The piston rod of cylinder is connected with the push plate for pushing the pulling part rotation.
By adopting the above technical scheme, manipulator clamping crimping mounting plate is mobile until crimping mounting plate is fastened on mold,
So that lantern ring is aligned with crimping through-hole, crimping cylinder drives push plate mobile, and then supports and touch pulling part, and pulling part drives limited block rotation,
The clamping end of several gripping blocks is set to form a clamping circle.
The utility model is further arranged to: the mold includes fixed plate, valve jacket, lantern ring and cover board, the valve jacket
It is set to the upper surface of the fixed plate, valve jacket is provided with the die cavity being adapted with cover board and for installing sponge, the lantern ring
It is socketed on valve jacket, cover plate lid is closed in the upper surface of lantern ring.
By adopting the above technical scheme, the sponge in valve jacket is carried out lid conjunction by musculus cutaneus, and lantern ring is fastened on musculus cutaneus, is covered simultaneously
Plate lid closes on valve jacket, and lantern ring carries out tentatively fixed；Pilot pin positions the musculus cutaneus being sleeved on mold simultaneously, avoids
The case where musculus cutaneus shifts during processing.
The utility model is further arranged to: the upper surface of the objective table is provided with positioning column, and the fixed plate is corresponding
The positioning column is provided with location hole, when the mold is plugged on objective table, the positioning column is penetrated in location hole.
By adopting the above technical scheme, positioning column and location hole is mating so that mold carries out crimping behaviour on objective table
As when be less likely to occur to deviate, improve the stability of mold.
The utility model is further arranged to: the transport platform includes two delivery tracks being parallel to each other and is set to
Conveying roller in delivery track, and certain gap is provided between two delivery tracks, the delivery track is equipped with
Positioning device for being positioned when mobile to objective table, the positioning device include horizontally disposed shaft, hinge
The positioning cylinder for connecing the abutting plate in shaft and being arranged along the vertical direction, the both ends of shaft are respectively fixedly connected in two institutes
It states on two opposite inner walls of delivery track, abuts plate and the hinged t shape of shaft, the piston rod of the positioning cylinder is fixed to be connected
It connects in the free end for abutting plate lower surface.
By adopting the above technical scheme, the setting of positioning device realizes the positioning to the stage position in transport platform, when
Mobile support of objective table hits against fishplate bar, and objective table can be stopped by abutting plate, and limitation objective table is moved, and then facilitates manipulator will
Crimping mounting plate is fastened on the flange crimping operation that earphone covers are realized on the corresponding position of mold.
The utility model is further arranged to: at least one guide post, the cover board pair are provided in the middle part of the die cavity
Guide post described in Ying Yu is provided with pilot hole, and in the lower end of cover board insertion die cavity, the guide post is penetrated in pilot hole.
By adopting the above technical scheme, pilot hole and the mating of guide post position musculus cutaneus, so that musculus cutaneus is not
It is easy to happen offset.
In conclusion the utility model has the following beneficial effects:
1, when needing to carry out flange crimping operation to product, manipulator clamping crimping mounting plate is mobile until crimping mounting plate button
It closes on mold, so that lantern ring is aligned with crimping through-hole, and then rotates swivel becket, connecting rod and gripping block is pushed to constitute one two company
Linkage, when push connecting rod one end with swivel becket rotation move in a circle around the center of annular groove when, drive gripping block around
Gripping block and crimping mounting plate hinged place rotate, and the distance between the fixed ring center of gripping block gradually changes, several folders
The clamping end of tight block forms a clamping circle, to make the side structure bond of musculus cutaneus in earphone rubber shell；
2, limiting slot plays certain position-limiting action to the rotational angle of swivel becket, meanwhile, the setting of pulling part facilitates work
Personnel rotate swivel becket, realize the flange crimping operation of earphone covers.
Detailed description of the invention
Fig. 1 is the partial structure diagram that transport platform is connect with curling mechanism in the utility model embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the assembly relation schematic diagram of mold in the utility model embodiment；
Fig. 4 is the structural schematic diagram of curling mechanism in the utility model embodiment.
In figure: 1, transport platform；101, conveying roller；102, delivery track；2, mold；201, fixed plate；202, valve jacket；
203, lantern ring；204, cover board；3, support frame；4, curling mechanism；41, crimping mounting plate；42, annular groove；43, gripping block；44,
Swivel becket；3, crimping rack；5, objective table；6, positioning device；601, shaft；602, plate is abutted；603, positioning cylinder；7, it positions
Column；8, manipulator；9, die cavity；10, pilot pin；11, location hole；12, guide post；13, pilot hole；14, crimping through-hole；15, it pushes away
Dynamic connecting rod；16, limiting slot；17, limited block；18, driving lever；19, crimping cylinder；20, push plate.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of ear muff hemming device, referring to Figures 1 and 2, including transport platform 1, setting are in transport platform 1 and for disposing mould
The objective table 5 and curling mechanism 4 of tool 2.Transport platform 1 includes two delivery tracks that are horizontally disposed and being parallel to each other
102 and the conveying roller 101 that is mounted in delivery track 102, and have certain gap between two delivery tracks 102.
Meanwhile the upper surface of objective table 5 is equipped with the mold 2 being provided with to crimping product.
Specifically, mold 2 includes the fixed plate 201 of rectangle tabular, is fixedly mounted on 201 top surface of fixed plate referring to Fig. 3
And valve jacket 202, lantern ring 203 and cover board 204 for installing earphone, valve jacket 202, which is offered, to be adapted and is used for lantern ring 203
The die cavity 9 of sponge is installed, lantern ring 203 is socketed on valve jacket 202, and the lid of cover board 204 is closed in the upper surface of lantern ring 203, die-filling when carrying out
When operation, first sponge is placed into the die cavity 9 of valve jacket 202, then musculus cutaneus is covered on to the upper surface of sponge, and the side of musculus cutaneus
Edge protrudes from the die cavity 9 of valve jacket 202, and then lantern ring 203 is socketed in valve jacket 202, and 204 activity of cover board is finally plugged into set
In ring 203, and then musculus cutaneus is fixed in valve jacket 202.
In addition, being provided with a pair of guide post 12 being parallel to each other in the middle part of the bottom of chamber of die cavity 9, and guide post 12 is perpendicular to mould
The bottom of chamber of chamber 9, the surface of cover board 204 correspond to guide post 12 and offer pilot hole 13, when cover board 204 is plugged into lantern ring 203,
Guide post 12 penetrates in pilot hole 13.In addition, the axially outer side of valve jacket 202 is arranged at intervals with more pilot pins 10, musculus cutaneus side
Edge is passed through by pilot pin 10, and musculus cutaneus is fixed.
Referring to 1 and Fig. 4, curling mechanism 4 includes crimping rack 3, the crimping mounting plate 41 for the plate that is square, several clampings
The swivel becket that block 43, the annular groove 42 along the setting of 41 thickness direction of crimping mounting plate and rotation are embedded in annular groove 42
44；The outer wall of swivel becket 44 fits with the cell wall with annular groove 42；In the present embodiment, the number of gripping block 43 is preferably
Six, crimping through-hole 14 compatible with lantern ring 203, six gripping blocks are offered at the medium position of the slot bottom of annular groove 42
43 are articulated with the slot bottom of annular groove 42, and six gripping blocks 43 are circumferentially uniformly distributed along annular groove 42, gripping block 43 and rotation
It is hinged between ring 44 and pushes connecting rod 15, be provided with clamping end in gripping block 43, the clamping end in six gripping blocks 43 forms folder
Tight circle.
Meanwhile the circular arc direction on crimping mounting plate 41 along swivel becket 44 offers one section of crimping limiting slot 16, crimping limit
Position slot 16 is located at the notch of annular groove 42 and is connected with annular groove 42.The outer edge of swivel becket 44 is integrally formed with volume
Side limited block 17, and the sliding of crimping limited block 17 is connected in crimping limiting slot 16.In addition, crimping limited block 17 is limited away from crimping
The surface of position slot 16 is welded with columned pulling part, and in the present embodiment, pulling part is preferably columned driving lever 18.
It is fixedly mounted in transport platform 1 with Fig. 4, crimping rack 3 referring to Fig.1, the top surface of crimping rack 3 is set in the horizontal direction
It is equipped with crimping cylinder 19, the piston rod of crimping cylinder 19 is connected with the crimping push plate 20 for pushing driving lever 18 to rotate.
When crimping mounting plate 41 is after the clamping of manipulator 8 moves down and is fastened on mold 2, start crimping cylinder 19, crimping gas
Cylinder 19 pushes mobile support of crimping push plate 20 to touch driving lever 18, so that musculus cutaneus side structure is pasted onto earphone rubber shell.
Fig. 1 and Fig. 2 are reviewed, the positioning device 6 for being positioned when mobile to objective table 5 is additionally provided in transport platform 1
And manipulator 8, and positioning device 6 is located at the underface of curling mechanism 4.
Specifically, positioning device 6 include shaft 601 in the horizontal direction, be hinged in shaft 601 abut plate 602 and
The positioning cylinder 603 being arranged along the vertical direction, the both ends of shaft 601 are fixedly connected on two delivery tracks in the horizontal direction respectively
On 102 two opposite inner walls, abut plate 602 and be located at the medium position of shaft 601, and with the hinged t shape of shaft 601, calmly
The piston rod of position cylinder 603 is fixedly connected on the free end for abutting 602 lower surface of plate.
The piston rod elongation of corresponding positioning cylinder 603 is raised to suitable height and position for plate 602 is abutted, when transport platform 1
On objective table 5 when being moved to the lower section of curling mechanism 4, objective table 5 support encounter abut plate 602 after stop movement, manipulator 8 presss from both sides
It holds the movement of crimping mounting plate 41 and carries out opposite flange crimping operation up to crimping mounting plate 41 is fastened on mold 2, work as flange crimping operation
After the completion, it at this point, the piston rod of positioning cylinder 603 is shunk, and then abuts plate 602 and rotates downwards, make to be connected to load originally
The abutting plate 602 of object platform 5 is detached from objective table 5, and then objective table 5 is facilitated to continue to move to.
Total course of work: when carrying out flange crimping operation to product, 8 retaining crimp mounting plate 41 of manipulator is mobile until volume
Side mounting plate 41 is fastened on mold 2, so that lantern ring 203 is aligned with crimping through-hole 14, and then rotates swivel becket 44, pushes connecting rod
15 and gripping block 43 constitute two link mechanisms, when push 15 one end of connecting rod with swivel becket 44 rotate around annular groove 42
When center moves in a circle, gripping block 43 is driven to rotate around gripping block 43 and 41 hinged place of crimping mounting plate, gripping block 43 with
The distance between fixed ring center gradually changes, and the clamping end of several gripping blocks 43 forms a clamping circle, to make musculus cutaneus
Side structure bond in earphone rubber shell.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of ear muff hemming device, it is characterised in that: including transport platform (1), be equipped with the mold (2) to crimping product, set
Set the objective table (5) and curling mechanism (4) on transport platform (1) and for disposing mold (2), curling mechanism (4) packet
Include crimping rack (3), the crimping mounting plate (41) for the plate that is square, several gripping blocks (43), along crimping mounting plate (41) thickness
The swivel becket (44) that the annular groove (42) of degree direction setting and rotation are embedded in annular groove (42)；The annular groove
(42) it is offered at the medium position of slot bottom and lantern ring (203) compatible crimping through-hole (14), several gripping blocks (43)
It is articulated with the slot bottom of the annular groove (42), several gripping blocks (43) are circumferentially uniformly distributed along annular grooved ring, gripping block
(43) it is hinged between swivel becket (44) and pushes connecting rod (15), the gripping block (43) is equipped with clamping end, several clampings
Clamping end on block (43), which is formed, clamps circle；The crimping rack (3) is equipped with for clamping the curling mechanism (4) movement
Manipulator (8).
2. a kind of ear muff hemming device according to claim 1, it is characterised in that: edge turns on the crimping mounting plate (41)
The circular arc direction of rotating ring (44) is provided with crimping limiting slot (16), and crimping limiting slot (16) is located at the notch of annular groove (42)
And be connected with annular groove (42), the outer edge of the swivel becket (44) is equipped with crimping limited block (17), the crimping limit
Block (17) sliding is connected in crimping limiting slot (16), and crimping limited block (17) is set away from the surface of crimping limiting slot (16) slot bottom
There is the pulling part for stirring limited block (17) rotation.
3. a kind of ear muff hemming device according to claim 2, it is characterised in that: the top surface edge of the crimping rack (3)
Horizontal direction is equipped with crimping cylinder (19), and the piston rod of crimping cylinder (19) is connected with the push plate for pushing the pulling part rotation
(20)。
4. a kind of ear muff hemming device according to claim 1, it is characterised in that: the mold (2) includes fixed plate
(201), valve jacket (202), lantern ring (203) and cover board (204), the valve jacket (202) are set to the upper of the fixed plate (201)
Surface, valve jacket (202) are provided with the die cavity (9) being adapted with cover board (204) and for installing sponge, lantern ring (203) set
It is connected to valve jacket (202), cover board (204) lid is closed in the upper surface of lantern ring (203).
5. a kind of ear muff hemming device according to claim 4, it is characterised in that: the upper surface of the objective table (5) is set
It is equipped with positioning column (7), the fixed plate (201) corresponds to the positioning column (7) and is provided with location hole (11), when the mold
(2) it is plugged on objective table (5), the positioning column (7) penetrates in location hole (11).
6. a kind of ear muff hemming device according to claim 5, it is characterised in that: the transport platform (1) includes two phases
Mutually parallel delivery track (102) and it is set to the conveying roller (101) in delivery track (102), and two delivery tracks
(102) certain gap is provided between, the delivery track (102) is determined when being equipped with for objective table (5) movement
The positioning device (6) of position, the positioning device (6) include horizontally disposed shaft (601), are hinged on shaft (601)
On abutting plate (602) and the positioning cylinder (603) that is arranged along the vertical direction, the both ends of shaft (601) are respectively fixedly connected with
On two opposite inner walls of two delivery tracks (102), plate (602) and shaft (601) hinged t shape, institute are abutted
The piston rod for stating positioning cylinder (603) is fixedly connected on the free end for abutting plate (602) lower surface.
7. a kind of ear muff hemming device according to claim 4, it is characterised in that: be provided in the middle part of the die cavity (9)
At least one guide post (12), the cover board (204) correspond to the guide post (12) and are provided with pilot hole (13), work as cover board
(204) in lower end insertion die cavity (9), the guide post (12) is penetrated in pilot hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128373.7U CN208514996U (en) | 2018-07-16 | 2018-07-16 | A kind of ear muff hemming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128373.7U CN208514996U (en) | 2018-07-16 | 2018-07-16 | A kind of ear muff hemming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208514996U true CN208514996U (en) | 2019-02-19 |
Family
ID=65335886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821128373.7U Expired - Fee Related CN208514996U (en) | 2018-07-16 | 2018-07-16 | A kind of ear muff hemming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208514996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233540A (en) * | 2020-09-11 | 2021-01-15 | 徐大年 | Clamping structure of waveform guardrail attached construction sign component |
-
2018
- 2018-07-16 CN CN201821128373.7U patent/CN208514996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233540A (en) * | 2020-09-11 | 2021-01-15 | 徐大年 | Clamping structure of waveform guardrail attached construction sign component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190716 |