CN210553100U

CN210553100U - Ear muff flanging machine

Info

Publication number: CN210553100U
Application number: CN201921549903.XU
Authority: CN
Inventors: 谢明昌
Original assignee: Dongguan Fortune Packing Products Co ltd
Current assignee: Dongguan Fortune Packing Products Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-19
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to an earphone sleeve production facility technical field, more specifically says, it relates to an earmuff flanging machine. The ear cap flanging machine comprises a conveying table, a storage table, a flanging mechanism, a pressing mechanism and a die for mounting a dough cover to be flanged; the object placing table is arranged on the conveying table and used for placing the die; the edge folding mechanism is movably arranged on the conveying table and comprises an edge folding block and a first driving mechanism; the number of the edge folding blocks is multiple, edge folding ends are arranged on the edge folding blocks, and the edge folding ends are used for abutting against the second leather edge when the edge folding blocks are driven to move so as to enable the second leather edge to be folded; the first driving mechanism is used for driving the flanging block to move; the pressing mechanism is movably arranged on the conveying table and used for enabling the second leather edge and the first leather edge to be mutually abutted and bonded. The utility model discloses has following effect: 1. the standard degree of the folded ear cover is better; 2. the folding degree of the second leather edge is better; 3. the earmuffs formed by bonding have good quality and are not easy to loosen.

Description

Ear muff flanging machine

Technical Field

The utility model relates to an earmuff production facility technical field, more specifically says, it relates to an earmuff flanging machine.

Background

The noise reduction earphone is mainly applied to the aviation field, and people usually wear the noise reduction earphone when taking an airplane, so that external noise can be effectively blocked, and played music cannot disturb other people. Noise reduction earphones include ear plugs, ear-hanging earphones, head-wearing earphones and the like. The headset noise reduction earphone generally has an earmuff, and mainly has the effect of improving wearing comfort.

The earmuff of the noise-reducing headset is used for wrapping the spongy cushion, and can relieve the oppressive feeling of the head of a human body when the headset is worn, so that the wearing comfort is improved. Often need carry out various processing to the earmuff in earphone production process, in order to satisfy the requirement of the comfort level of earmuff and the foam-rubber cushion in the protection earmuff, the earphone manufacturer often can cover one deck face skin in the foam-rubber cushion outside of earmuff, the face skin includes first leather limit and second leather limit, operation is glued through the point to first leather limit, the second leather limit is through cutting the operation back simultaneously, need carry out the hem operation to the second leather limit, make the second leather limit turn over a little glue department of turning over to first leather limit, then the second leather limit bonds with first leather limit, so that the parcel foam-rubber cushion that the face skin can stabilize.

The above prior art solutions have the following drawbacks: the hem operation on second leather limit often is through artifical the realization, and the narrow little restriction in second leather limit of face skin itself, artifical direct book turn over the bonding degree of difficulty great, be difficult to better aim at first leather limit and second leather limit, the earmuff standard degree of rolling over is not high enough.

Disclosure of Invention

The utility model aims at providing an earmuff flanging machine, the technical problem that solve is: how to solve because artifical direct book turns over the bonding degree of difficulty great, be difficult to better aim at first leather edge and second leather edge to the earmuff standard degree that makes to roll over is not high enough problem.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model relates to an earmuff flanging machine, which comprises a conveying table, a placing table, a flanging mechanism, a pressing mechanism and a die for installing a dough cover to be flanged; the object placing table is arranged on the conveying table and used for placing the die; the edge folding mechanism is movably arranged on the conveying table and comprises an edge folding block and a first driving mechanism; the number of the edge folding blocks is multiple, edge folding ends are arranged on the edge folding blocks, and the edge folding ends are used for abutting against the second leather edge when the edge folding blocks are driven to move so as to enable the second leather edge to be folded; the first driving mechanism is used for driving the flanging block to move; the pressing mechanism is movably arranged on the conveying table and used for enabling the second leather edge and the first leather edge to be mutually abutted and bonded.

Through adopting above-mentioned technical scheme, when needs carry out the hem operation, first actuating mechanism drive hem piece motion, the hem end of hem piece supports and presses the second leather edge, make the second leather edge turn over and roll over, then hold-down mechanism makes first leather edge and second leather edge support closely the bonding each other, the hem operation of second leather edge has been realized automatically, and need not workman manual work, it is comparatively convenient to use, the second leather edge that rolls over different workman different time and roll over out can be different very far, the machine is through setting for in advance, the standard degree is better, the action of making when rolling over and rolling over each time is the same, the earmuff standard degree of rolling over out at last is better, successfully solved because the manual work is directly rolled over the bonding degree of difficulty great, be difficult to better aim at first leather edge and second leather edge, thereby make the earmuff standard degree of rolling over out not high enough problem.

The utility model discloses further set up to: the plurality of folding blocks are divided into a plurality of groups, each group of folding blocks is two, and the two folding blocks of each group can be relatively close to each other and abut against the second leather edge when being close to each other so as to fold the second leather edge.

Through adopting above-mentioned technical scheme, only need two hem pieces to be close to each other just can make the second skin turn over and roll over, it is comparatively convenient to use, and the multiunit hem piece can be better messenger's second skin turn over simultaneously, makes the second skin turn over a degree better.

The utility model discloses further set up to: the number of the edge folding blocks is two, each group of edge folding blocks is two, and the two groups of edge folding blocks are perpendicular to each other.

Through adopting above-mentioned technical scheme, four hem pieces can turn over the second skin in four directions, because four hem pieces are the same, so enable the second skin atress relatively more even, turn over the degree better.

The utility model discloses further set up to: the first driving mechanism is an air cylinder, and the number of the air cylinders is the same as that of the edge folding blocks and corresponds to the edge folding blocks one by one.

Through adopting above-mentioned technical scheme, the cylinder is the flexible device of common drive, and it is comparatively convenient to use and purchase, does benefit to the use.

The utility model discloses further set up to: the article placing table is arranged on the conveying table in a lifting manner and used for driving a mold placed on the article placing table to be close to the flanging block when being lifted, so that the second leather edge and the first leather edge on the mold are mutually abutted and bonded; the pressing mechanism is used for driving the object placing table to rise when being driven to move.

Through adopting above-mentioned technical scheme, second leather limit and first leather limit can be inseparabler the bonding together, and then make the earmuff quality of bonding formation better, are difficult for the pine to take off.

The utility model discloses further set up to: the pressing mechanism comprises a cam, a connecting block, a connecting column, a second driving mechanism and a limiting block; the cam is rotatably arranged on the conveying table, the cam is abutted against one end of the connecting block, the other end of the connecting block is connected with the connecting column, the limiting block is provided with a through hole, the connecting column penetrates through the through hole to be connected with the object placing table, an elastic piece is arranged between the limiting block and the connecting block, and the elastic piece is sleeved on the connecting column; the second driving mechanism is used for driving the cam to rotate.

Through adopting above-mentioned technical scheme, only need drive cam and rotate, just enable to put the thing platform and go up and down, just enable second leather limit and first leather limit and support tight bonding, convenient to use each other when putting the thing platform and rising.

The utility model discloses further set up to: the second driving mechanism comprises a worm wheel, a worm and a motor; the output end of the motor is connected with the worm, the worm is meshed with the worm wheel, the rotating shaft is arranged in the cam, and the worm wheel is sleeved on the rotating shaft.

Through adopting above-mentioned technical scheme, the worm gear makes the rotation of cam comparatively stable.

The utility model discloses further set up to: the elastic component is a spring, one end of the spring is connected with the limiting block, and the other end of the spring is connected with the connecting block.

Through adopting above-mentioned technical scheme, the spring is common elastic object, and the model is various, and it is comparatively convenient to use and purchase.

To sum up, the utility model discloses a beneficial technological effect does:

1. the standard degree of the folded ear cover is better;

2. the folding degree of the second leather edge is better;

3. is beneficial to use;

4. the earmuffs formed by bonding have good quality and are not easy to loosen.

Drawings

Fig. 1 is a schematic structural diagram of an earmuff flanging machine according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural view of a connection between a pressing mechanism and a placement platform according to an embodiment of the present invention.

In the figure, 1, a conveying table; 2. a placing table; 3. a mold; 4. a flanging block; 5. a flanging end; 6. a first leather edge; 7. a second leather edge; 8. a cylinder; 9. a cam; 10. connecting blocks; 11. connecting columns; 12. a limiting block; 13. a through hole; 14. a spring; 15. a worm gear; 16. a worm; 17. a motor; 18. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the ear muff flanging machine disclosed by the utility model comprises a conveying table 1, a placing table 2, a flanging mechanism, a pressing mechanism and a die 3 for installing a wrapper to be flanged; the object placing table 2 can be a square object placing table 2, an accommodating groove is formed in the object placing table 2, the object placing table 2 can be arranged on the groove wall of the accommodating groove and can stretch relative to the opening of the accommodating groove, and the object placing table 2 is used for placing a mold 3; about the concrete setting of mould 3, mould 3 can include the platy fixed plate of rectangle, fixed mounting just is used for installing the shell of earphone at the fixed plate top surface, the lantern ring and apron, the die cavity with lantern ring looks adaptation and be used for installing the sponge is seted up to the shell, the lantern ring cup joints in the shell, the apron lid closes the upper surface at the lantern ring, when carrying out the die filling operation, place the sponge in the die cavity of shell earlier, then cover the upper surface at the sponge with the face skin, and the edge protrusion of face skin in the die cavity of shell, cup joint the lantern ring in the shell after that, at last with apron activity grafting in the lantern ring, and then fix the face skin in the shell. In addition, the middle part of the bottom of the cavity of the die cavity is provided with a pair of guide posts which are parallel to each other, the guide posts are perpendicular to the bottom of the cavity of the die cavity, the surface of the cover plate is provided with guide holes corresponding to the guide posts, and when the cover plate is inserted into the sleeve ring, the guide posts penetrate into the guide holes. In addition, the axial lateral wall interval of shell is provided with many pilot pins, and the face skin edge passes through the pilot pin, fixes the face skin.

As shown in fig. 1, the folding mechanism is movably arranged on the conveying table 1, and comprises a folding block 4 and a first driving mechanism; the number of the edge folding blocks 4 is two, each group of the edge folding blocks 4 is two, the two edge folding blocks 4 of each group can be relatively close to each other, and abut against the second leather edge 7 when being close to each other, so that the second leather edge 7 can be folded. Two sets of hem pieces 4 mutually perpendicular, so four hem pieces 4 can turn over second skin 7 in four directions, because four hem pieces 4 are the same, so enable second skin 7 atress more evenly, turn over the degree better. The edge folding blocks 4 are all provided with edge folding ends 5, the ear sleeves are circular, the corresponding edge folding ends 5 are arc-shaped, the edge folding ends 5 form clamping circles, and the edge folding ends 5 are used for pressing the second leather edge 7 when the edge folding blocks 4 are driven to move so as to enable the second leather edge 7 to be folded; the first driving mechanism is used for driving the edge folding blocks 4 to move, preferably, the first driving mechanism can be air cylinders 8, and the number of the air cylinders 8 is the same as that of the edge folding blocks 4 and corresponds to one another. The pressing mechanism is movably arranged on the conveying table 1 and is used for enabling the second leather edge 7 and the first leather edge 6 to be mutually abutted and bonded.

Preferably, as shown in fig. 2, the placing table 2 is arranged on the conveying table 1 in a lifting manner, and the placing table 2 is used for driving the mold 3 placed on the placing table 2 to be close to the folding block 4 when being lifted, so that the second leather edge 7 and the first leather edge 6 on the mold 3 are mutually abutted and adhered; as shown in fig. 3, the pressing mechanism is used for driving the object placing table 2 to rise when being driven to move, and the pressing mechanism may include a cam 9, a connecting block 10, a connecting column 11, a second driving mechanism and a limiting block 12; the cam 9 is rotatably arranged on the conveying table 1, the cam 9 is abutted against one end of the connecting block 10, the connecting block 10 can be square, the other end of the connecting block 10 is connected with a connecting column 11 in a welding or bolt connection mode, the connecting column 11 can be a cylindrical column, a through hole 13 is formed in a limiting block 12, the through hole 13 is correspondingly circular, the connecting column 11 penetrates through the through hole 13 to be connected with the object placing table 2 in a welding or bolt connection mode, an elastic part is arranged between the limiting block 12 and the connecting block 10 and can be a spring 14, one end of the spring 14 is connected with the limiting block 12 in a welding mode, the other end of the spring 14 is connected with the connecting block 10 in a welding mode, and meanwhile, the elastic part is sleeved on the connecting column 11; the second driving mechanism is used for driving the cam 9 to rotate, and the second driving mechanism can comprise a worm wheel 15, a worm 16 and a motor 17; the output end of the motor 17 is connected with the worm 16 in a welding or bolt connection mode, the worm 16 is meshed with the worm wheel 15, a rotating shaft 18 is arranged inside the cam 9, and the worm wheel 15 is sleeved on the rotating shaft 18. Therefore, the object placing table 2 can be lifted only by driving the cam 9 to rotate, and the second leather edge 7 and the first leather edge 6 can be mutually abutted and bonded when the object placing table 2 is lifted, so that the use is convenient.

The implementation principle of the embodiment is as follows: when the second leather edge 7 of the dough cover needs to be turned over to be adhered to the first leather edge 6 coated with glue, the mold 3 provided with the dough cover to be turned over is firstly placed on the object placing table 2 arranged on the conveying table 1, then the cylinder 8 firstly pushes the first group of driving pieces to abut against two opposite ends of the second leather edge 7 to enable the second leather edge to be adhered to the part to be adhered of the second leather edge 7, then the motor 17 operates to drive the worm 16 to rotate, then the worm wheel 15 meshed with the worm 16 rotates, as the worm wheel 15 is sleeved on the rotating shaft 18 in the cam 9, the cam 9 correspondingly rotates, the cam 9 rotates to abut against the connecting block 10, then the connecting column 11 connected with the connecting block 10 correspondingly moves, under the action of the limiting block 12, the connecting column 11 can move along the vertical direction, as one end of the connecting column 11, which is far away from the connecting block 10, is connected with the object placing table 2, so that the object placing table 2 correspondingly moves along the vertical direction, when putting thing platform 2 and rising, can drive the mould 3 of placing on it and be close to hem piece 4 to second leather limit 7 and first leather limit 6 on the mould 3 can support tightly the bonding each other, make first leather limit 6 and second leather limit 7 adhesion degree better, it is inseparabler to bond. Then put thing platform 2 and descend, this group of hem piece 4 is kept away from each other, another group of hem piece 4 is close to each other, support and press the other both ends of second leather limit 7, make second leather limit 7 roll up with first leather limit 6 bonding, then the motor 17 operates once more, and then make and put thing platform 2 and rise once more, make second leather limit 7 and first leather limit 6 can support tightly the bonding each other, then this group of hem piece 4 keeps away from each other, second leather limit 7 all turns over everywhere to turn over under the effect of hem piece 4 to with first leather limit 6 bonding, take out and place mould 3 on putting thing platform 2, accomplish the hem process. This hem process only needs the workman to put into the mould 3 that remains the hem face skin with the installation and puts thing platform 2, can realize the hem process, and convenient to use has successfully solved because artifical direct book turns over the bonding degree of difficulty great, is difficult to better aim at first leather edge 6 and second leather edge 7 to the not high enough problem of earmuff standard degree that makes to roll over out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an earmuff flanging machine which characterized in that: comprises a conveying table (1), an object placing table (2), a flanging mechanism, a pressing mechanism and a die (3) for mounting a dough sheet to be flanged;

the dough to be folded comprises a first leather edge (6) and a second leather edge (7);

the object placing table (2) is arranged on the conveying table (1) and is used for placing the mold (3);

the edge folding mechanism is movably arranged on the conveying table (1) and comprises an edge folding block (4) and a first driving mechanism;

the number of the edge folding blocks (4) is multiple, edge folding ends (5) are arranged on the edge folding blocks (4), and the edge folding ends (5) are used for pressing the second leather edge (7) when the edge folding blocks (4) are driven to move so as to enable the second leather edge (7) to be folded;

the first driving mechanism is used for driving the hemming block (4) to move;

the pressing mechanism is movably arranged on the conveying table (1) and is used for enabling the second leather edge (7) and the first leather edge (6) to be mutually abutted and bonded.

2. An earmuff hemming machine according to claim 1 wherein: the folding blocks (4) are divided into a plurality of groups, each group of folding blocks (4) is two, and the two folding blocks (4) of each group can be relatively close to each other and abut against the second leather edge (7) when being close to each other, so that the second leather edge (7) can be folded.

3. An earmuff hemming machine according to claim 2 wherein: the number of the edge folding blocks (4) is two, each group of edge folding blocks (4) is two, and the two groups of edge folding blocks (4) are perpendicular to each other.

4. An ear muff hemming machine according to any one of claims 1 to 3 wherein: the first driving mechanism is an air cylinder (8), and the number of the air cylinders (8) is the same as that of the edge folding blocks (4) and corresponds to the edge folding blocks one by one.

5. An earmuff hemming machine according to claim 4 wherein: the article placing table (2) is arranged on the conveying table (1) in a lifting manner, and the article placing table (2) is used for driving a mold (3) placed on the article placing table (2) to be close to the edge folding block (4) when being lifted, so that a second leather edge (7) and a first leather edge (6) on the mold (3) are mutually abutted and bonded;

the pressing mechanism is used for driving the object placing table (2) to rise when driven to move.

6. An earmuff hemming machine according to claim 5 wherein: the pressing mechanism comprises a cam (9), a connecting block (10), a connecting column (11), a second driving mechanism and a limiting block (12);

the cam (9) is rotatably arranged on the conveying table (1), the cam (9) is abutted against one end of the connecting block (10), the other end of the connecting block (10) is connected with the connecting column (11), the limiting block (12) is provided with a through hole (13), the connecting column (11) penetrates through the through hole (13) to be connected with the object placing table (2), an elastic piece is arranged between the limiting block (12) and the connecting block (10), and the elastic piece is sleeved on the connecting column (11);

the second driving mechanism is used for driving the cam (9) to rotate.

7. An earmuff hemming machine according to claim 6 wherein: the second driving mechanism comprises a worm wheel (15), a worm (16) and a motor (17);

the output end of the motor (17) is connected with the worm (16), the worm (16) is meshed with the worm wheel (15), the rotating shaft (18) is arranged inside the cam (9), and the worm wheel (15) is sleeved on the rotating shaft (18).

8. An earmuff hemming machine according to claim 6 or 7 wherein: the elastic piece is a spring (14), one end of the spring (14) is connected with the limiting block (12), and the other end of the spring (14) is connected with the connecting block (10).