CN218139974U - Earphone assembly jig - Google Patents

Abstract

The utility model provides an earphone assembly jig, which comprises an upper die assembly, a lower die assembly and a driving device, wherein the upper die assembly is positioned above the lower die assembly and is arranged opposite to the lower die assembly from top to bottom, and the lower die assembly is used for placing an earphone assembly to be assembled; the driving device is connected with the upper die assembly and/or the lower die assembly and is used for driving the upper die assembly and/or the lower die assembly to move towards one side close to each other so as to clamp the earphone assembly and enable the earphone assembly to be assembled together. The earphone assembling jig is convenient to use, can completely compress the earmuffs and the earmuff cushion discs at one time, not only greatly improves the assembling efficiency of the earphone assembly, but also can avoid the situation that part of buckles are not fastened, and improves the consistency of the product quality; meanwhile, the earphone assembling jig is simple in structure and low in manufacturing cost.

Description

Earphone assembly jig

Technical Field

The utility model belongs to the technical field of the production tool technique and specifically relates to an earphone assembly tool is related to.

Background

With the importance of enterprises on production safety, the use of labor protection earphones (i.e., labor protection type head-wearing noise-proof earphones) has become completely popular. Compared with the labor protection type earplug product, the comfort of the labor protection earphone is higher in the using process.

As shown in fig. 1, the conventional work earphone 8 generally includes an earmuff 81, an earmuff pad 82 and an earmuff 83, wherein the earmuff pad 82 is an intermediate connecting member for fixing the earmuff 81 to the earmuff 83, and one side of the earmuff pad 82 is connected to the earmuff 81 and the other side is connected to the earmuff 83. A ring of buckles 821 is arranged on one side of the ear cap cushion disc 82 facing the ear cap 81, and the ear cap 81 is clamped with the buckles 821 on the ear cap cushion disc 82, so that the ear cap 81 is clamped and fixed with the ear cap cushion disc 82.

When assembling, at present, generally, the worker manually clamps the earmuff 81 on the earmuff pad 82, which not only has low assembling efficiency, but also easily causes some buckles 821 to be not buckled due to assembling error, so that the earmuff 81 has a risk of falling off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an earphone assembly tool, not only convenient to use can improve earphone subassembly's assembly efficiency greatly, simple structure moreover, and the cost of manufacture is low.

The utility model provides an earphone assembly jig, which comprises an upper die assembly, a lower die assembly and a driving device, wherein the upper die assembly is positioned above the lower die assembly and is arranged up and down relative to the lower die assembly, and the lower die assembly is used for placing an earphone assembly to be assembled; the driving device is connected with the upper die assembly and/or the lower die assembly and used for driving the upper die assembly and/or the lower die assembly to move towards one side close to each other so as to clamp the earphone assembly and enable the earphone assembly to be assembled together.

In one form, the upper die assembly is movable relative to the lower die assembly, and the drive means is connected to the upper die assembly for driving the upper die assembly towards the lower die assembly.

In an implementation manner, the upper die assembly comprises an upper die plate, the lower die assembly comprises a lower die plate, the upper die plate is located above the lower die plate and is arranged opposite to the lower die plate in an up-down manner, and the lower die plate is used for placing the earphone assembly; the upper template can move relative to the lower template, the driving device is connected with the upper template, and the driving device is used for driving the upper template to move towards the lower template.

In an implementable manner, the upper die assembly further comprises an upper die fixing plate, the upper die plate is fixed on the bottom surface of the upper die fixing plate, and the driving device is connected with the upper die fixing plate; the lower die assembly further comprises a bottom plate, and the lower die plate is fixed to the top surface of the bottom plate.

In an implementation manner, the earphone assembling jig further comprises a guide assembly, the upper die assembly is movably connected with the guide assembly, and the guide assembly is used for guiding the upper die assembly when the upper die assembly moves up and down.

In an implementable manner, the guide assembly comprises a guide rod, a through hole is arranged on the upper die assembly, the guide rod is inserted into the through hole, and the upper die assembly can move up and down along the guide rod.

In an implementation manner, the earphone assembling jig further includes a supporting component, the supporting component is fixedly connected with the lower die component, and the driving device is fixed on the supporting component.

In an implementation manner, the support assembly includes a vertically arranged side plate and a horizontally arranged cross beam, the bottom end of the side plate is fixedly connected with the lower die assembly, the top end of the side plate is fixedly connected with the cross beam, and the driving device is fixed on the cross beam.

In one implementation, the drive device is a quick clamp.

In an implementation manner, a first receiving groove and a protruding block are arranged on the top surface of the lower die assembly, the first receiving groove is used for placing the earphone assembly, and the protruding block is located in the middle position in the first receiving groove.

In an implementation manner, the bottom surface of the upper die assembly is provided with a second receiving groove and a protruding portion, the second receiving groove is used for receiving the earphone assembly, and the protruding portion is arranged around the periphery of the second receiving groove in a circle.

The utility model provides an earphone assembly tool through setting up mould subassembly, lower mould subassembly and drive arrangement, when using, utilizes the drive arrangement drive to go up mould subassembly and/or the one side that the mould subassembly orientation was close to each other down and removes to press from both sides the earphone subassembly tightly, thereby make the earphone subassembly assemble together. The earphone assembling jig is convenient to use, can completely compress the earmuffs and the earmuff cushion discs at one time, not only greatly improves the assembling efficiency of the earphone assembly, but also can avoid the situation that part of buckles are not fastened, and improves the consistency of the product quality; meanwhile, the earphone assembling jig is simple in structure and low in manufacturing cost.

Drawings

Fig. 1 is an exploded view of a conventional safety earphone.

Fig. 2 is a front view of the earphone assembling jig in the embodiment of the present invention.

Fig. 3 is a schematic perspective view of fig. 2.

Fig. 4 is a schematic diagram of the exploded structure of fig. 3.

Fig. 5 is another angle view of fig. 4.

Fig. 6 is a schematic structural diagram of a driving device according to an embodiment of the present invention.

Fig. 7 is an exploded schematic view of an earphone assembly according to an embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms of orientation of the upper, lower, left, right, front, back, top, bottom, etc. (if any) referred to in the specification and claims of the present invention are defined as the positions of the structures in the drawings and the positions of the structures relative to each other, and are only for the sake of clarity and convenience in describing the technical solutions. It is to be understood that the use of directional terms should not be taken to limit the scope of the invention as claimed.

As shown in fig. 2 to 5, the embodiment of the utility model provides an earphone assembly jig, including last mould subassembly 1, lower mould subassembly 2 and drive arrangement 3, go up mould subassembly 1 and be located lower mould subassembly 2 top and with lower mould subassembly 2 relative setting from top to bottom, lower mould subassembly 2 is used for placing the earphone subassembly 7 of waiting to assemble. A driving device 3 is connected to the upper and/or lower die assemblies 1 and 2, the driving device 3 being adapted to drive the upper and/or lower die assemblies 1 and 2 towards one side towards each other for clamping the earphone assembly 7 and assembling the earphone assembly 7 together. The earphone assembling jig is not only suitable for assembling labor protection earphones, but also suitable for assembling other similar headsets.

As shown in fig. 3, the lower mold assembly 2 is stationary, the upper mold assembly 1 is movable up and down relative to the lower mold assembly 2, and the driving device 3 is connected to the upper mold assembly 1, and the driving device 3 drives the upper mold assembly 1 to move toward the lower mold assembly 2. Of course, in other embodiments, the upper mold assembly 1 may be fixed, the lower mold assembly 2 may move up and down relative to the upper mold assembly 1, and the driving device 3 is connected to the lower mold assembly 2 and is configured to drive the lower mold assembly 2 to move toward the upper mold assembly 1; alternatively, both the upper die assembly 1 and the lower die assembly 2 may be moved up and down, and the driving device 3 may drive the upper die assembly 1 and the lower die assembly 2 to move toward the side close to each other.

Specifically, as shown in fig. 4 and 7, in the present embodiment, the earphone assembly 7 includes an earcap 71 and an earcap pad 72, and the earcap pad 72 is provided with a ring of buckles 721 along the circumferential direction thereof. During assembly, the earcap 71 and the earcap pad 72 are stacked on the lower die assembly 2 up and down, and then the driving device 3 drives the upper die assembly 1 to move downwards towards the lower die assembly 2, so that the upper die assembly 1 and the lower die assembly 2 clamp the earcap 71 and the earcap pad 72, and the outer edge of the earcap 71 is engaged with the buckle 721 on the earcap pad 72, so that the earcap 71 and the earcap pad 72 are assembled together. By the method, the earmuff 71 and all the buckles 721 on the earmuff pad 72 can be clamped at one time, so that the assembly efficiency of the earphone component 7 is greatly improved, the situation that part of the buckles 721 are not buckled can be avoided, and the consistency of the product quality is improved.

As shown in fig. 2 to 4, as an embodiment, the upper mold assembly 1 includes an upper mold plate 11, the lower mold assembly 2 includes a lower mold plate 21, the upper mold plate 11 is located above the lower mold plate 21 and is disposed opposite to the lower mold plate 21, and the lower mold plate 21 is used for placing the earphone assemblies 7. The upper template 11 can move up and down relative to the lower template 21, the driving device 3 is connected with the upper template 11, and the driving device 3 is used for driving the upper template 11 to move towards the lower template 21.

As shown in fig. 2 to 4, the upper mold assembly 1 further includes an upper mold fixing plate 12, the upper mold plate 11 is fixed to a bottom surface of the upper mold fixing plate 12, and the driving device 3 is connected to the upper mold fixing plate 12. The lower die assembly 2 further comprises a bottom plate 22, the bottom plate 22 serves as a supporting bottom plate of the whole jig, and the lower die plate 21 is fixed on the top surface of the bottom plate 22.

As an embodiment, the upper mold plate 11 is detachably connected to the upper fixing plate 12, and the lower mold plate 21 is detachably connected to the bottom plate 22, so that the upper mold plate 11 and the lower mold plate 21 can be quickly replaced when assembling products of different sizes, models or types, so that the earphone assembling jig can be applied to different products.

In one embodiment, the upper plate 11 and the upper fixing plate 12, and the lower plate 21 and the bottom plate 22 may be detachably connected by bolts, snaps, or collars.

In another embodiment, the top surface of the bottom plate 22 is provided with a slot (not shown) corresponding to the position of the lower template 21, and the lower template 21 is arranged in the slot. When the lower template is used, the lower template 21 can be ensured not to move only by placing and clamping the lower template 21 in the clamping groove, so that production work is carried out; when the lower template 21 is replaced, the lower template 21 only needs to be taken out of the clamping groove and replaced, so that the lower template 21 is convenient to replace.

As shown in fig. 2 to 4, as an embodiment, the upper die assembly 1 further includes a mounting plate 13, the mounting plate 13 is located above the upper die fixing plate 12, and the mounting plate 13, the upper die fixing plate 12 and the upper die plate 11 are connected together by bolts.

As shown in fig. 2 and 3, as an embodiment, the earphone assembling jig further includes a supporting component 5, the supporting component 5 is fixedly connected to the lower mold component 2, and the driving device 3 is fixed on the supporting component 5.

As shown in fig. 2 and 3, as an embodiment, the supporting assembly 5 includes a side plate 51 disposed vertically and a cross beam 52 disposed horizontally, a bottom end of the side plate 51 is fixedly connected to the lower mold assembly 2 (specifically, a bottom end of the side plate 51 is fixedly connected to the bottom plate 22), a top end of the side plate 51 is fixedly connected to the cross beam 52, and the driving device 3 is fixed to the cross beam 52.

As shown in fig. 2 and 3, as an embodiment, the number of the side plates 51 is two, the two side plates 51 are respectively disposed corresponding to two opposite ends of the lower die assembly 2, and two opposite ends of the cross beam 52 are respectively fixedly connected to top ends of the two side plates 51.

As shown in fig. 2 to 4, as an embodiment, the earphone assembling jig further includes a guide assembly, the upper mold assembly 1 is movably connected to the guide assembly, and the guide assembly is used for guiding the upper mold assembly 1 when the upper mold assembly 1 moves up and down, so as to prevent the moving path of the upper mold assembly 1 from being deviated.

As shown in fig. 3, as an embodiment, the guide assembly includes a vertically arranged guide rod 4, a through hole 121 is provided on the upper die assembly 1 (in this embodiment, the through hole 121 is provided on the upper die fixing plate 12), the guide rod 4 is inserted into the through hole 121, and the upper die assembly 1 can move up and down along the guide rod 4. The beam 52 is fixedly provided with a connecting plate 41, the top end of the guide rod 4 is connected with the connecting plate 41, and the bottom end of the guide rod 4 is connected with the bottom plate 22. Of course, in other embodiments, the guide assembly may take other forms, such as a linear guide module.

As shown in fig. 3, as an embodiment, the number of the guide rods 4 is two, and the two guide rods 4 are respectively disposed corresponding to two opposite sides of the upper die assembly 1 to perform a more stable guiding function.

As shown in fig. 3 and 6, as an embodiment, the driving device 3 is a quick clamp, and the driving device 3 includes a handle 31, a base 32, a connecting rod 33 and a telescopic rod 34. The handle 31 is of an L-shaped structure, a first end of the handle 31 is hinged with the top end of the base 32, a second end of the handle 31 is hinged with the top end of the connecting rod 33, and the bottom end of the connecting rod 33 is hinged with the top end of the telescopic rod 34. The base 32 is fixed on the cross beam 52, a sleeve 321 is arranged on the base 32, the telescopic rod 34 is inserted into the sleeve 321, and the bottom end of the telescopic rod 34 is connected with the upper die assembly 1. When the handle 31 is lifted up or pressed down by hand, the handle 31 can drive the telescopic rod 34 to move up and down in the sleeve 321, so as to drive the upper die assembly 1 to move up and down. Of course, in other embodiments, the driving device 3 may be other devices, such as a cylinder, a pneumatic cylinder, an electric cylinder, etc., so that manual operation is not required.

As shown in fig. 4, as an embodiment, the top surface of the lower mold component 2 is provided with a first receiving groove 23 and a protrusion 24, and the first receiving groove 23 is similar to the earphone component 7 in shape. The first receiving groove 23 and the protruding block 24 are both disposed on the lower template 21, the first receiving groove 23 is used for placing the earphone assembly 7, and the protruding block 24 is located at the middle position in the first receiving groove 23.

Specifically, since the earphone assembly 7 is approximately of a circular ring structure, by providing the first receiving groove 23 and the protrusion 24, the earphone assembly 7 can be just placed in the first receiving groove 23, and the inner ring of the earphone assembly 7 is sleeved on the protrusion 24, so as to prevent the relative position of the earphone assembly 7 from shifting during assembly.

As shown in fig. 5, as an embodiment, a second receiving groove 14 and a protruding portion 15 are formed in a bottom surface of the upper die assembly 1, the second receiving groove 14 is similar to the earphone assembly 7 in shape, the second receiving groove 14 is used for receiving the earphone assembly 7, and the protruding portion 15 is disposed around the periphery of the second receiving groove 14. The second receiving groove 14 and the protruding portion 15 are both disposed on the upper mold plate 11.

Specifically, as shown in fig. 7, the outer edge of the ear cap 71 is provided with a ring of flanges 711, and during assembly, the flanges 711 on the ear cap 71 are engaged with the catches 721 on the ear cap pad 72, so that the ear cap 71 is assembled with the ear cap pad 72, i.e. the assembly position of the ear cap 71 is the flanges 711 on the edge thereof. Through setting up second storage groove 14 and bellying 15 in the bottom surface of last mould subassembly 1, during the assembly, the main part of earmuff 71 stretches into in second storage groove 14, when going up mould subassembly 1 and moving down, bellying 15 leans on and extrudees flange 711 downward with flange 711 on earmuff 71, thereby makes whole circle flange 711 block with a round buckle 721 looks of earmuff pad 72 simultaneously, even earmuff 71 all blocks with all buckles 721 on earmuff pad 72 once only, avoids appearing some buckles 721 and does not have the condition of buckling.

As shown in fig. 5, as an embodiment, the bottom surface of the bottom plate 22 is provided with an anti-slip mat 6, and the anti-slip mat 6 is used for preventing the jig from slipping when being placed on the workbench.

The working process of the earphone assembling jig in the embodiment is as follows: the ear muff pad 72 is first placed in the first receiving groove 23 of the lower mold unit 2, and then the ear muffs 71 are stacked on the ear muff pad 72. Then, the handle 31 of the driving device 3 is pressed downwards by hand, so that the upper die assembly 1 moves downwards; during the downward movement of the upper mold assembly 1, the upper mold assembly 1 contacts the earcap 71 and presses the flange 711 on the earcap 71, so that the flange 711 on the earcap 71 is clamped with the buckle 721 on the earcap pad 72, and the assembly of the earcap 71 and the earcap pad 72 is completed. After the assembly is completed, the handle 31 of the driving device 3 is lifted up by hand to separate the upper mold assembly 1 from the lower mold assembly 2, and then the assembled earphone assembly 7 is taken out.

The embodiment of the utility model provides an earphone assembly tool through setting up mould subassembly 1, lower mould subassembly 2 and drive arrangement 3, when using, utilizes drive arrangement 3 drive to go up mould subassembly 1 and/or lower mould subassembly 2 and move towards one side that is close to each other to press from both sides earphone subassembly 7 tightly, thereby make earphone subassembly 7 assemble together. The earphone assembling jig is convenient to use, can press the earmuffs 71 and the earmuff cushion discs 72 all at one time, not only greatly improves the assembling efficiency of the earphone component 7, but also can avoid the situation that part of the buckles 721 are not buckled, and improves the consistency of the product quality; meanwhile, the earphone assembling jig is simple in structure and low in manufacturing cost.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The earphone assembling jig is characterized by comprising an upper die assembly (1), a lower die assembly (2) and a driving device (3), wherein the upper die assembly (1) is positioned above the lower die assembly (2) and is arranged opposite to the lower die assembly (2) in the vertical direction, and the lower die assembly (2) is used for placing an earphone assembly (7) to be assembled; the driving device (3) is connected with the upper die assembly (1) and/or the lower die assembly (2), and the driving device (3) is used for driving the upper die assembly (1) and/or the lower die assembly (2) to move towards one side close to each other so as to clamp the earphone assembly (7) and enable the earphone assembly (7) to be assembled together.

2. The earphone assembly jig according to claim 1 wherein the upper die assembly (1) is movable relative to the lower die assembly (2), the driving means (3) being connected to the upper die assembly (1), the driving means (3) being adapted to drive the upper die assembly (1) towards the lower die assembly (2).

3. The earphone assembly jig according to claim 2, wherein the upper die assembly (1) comprises an upper die plate (11), the lower die assembly (2) comprises a lower die plate (21), the upper die plate (11) is located above the lower die plate (21) and is arranged opposite to the lower die plate (21) in a vertical direction, and the lower die plate (21) is used for placing the earphone assembly (7); the upper template (11) can move relative to the lower template (21), the driving device (3) is connected with the upper template (11), and the driving device (3) is used for driving the upper template (11) to move towards the lower template (21).

4. The earphone assembling jig according to claim 3, wherein the upper mold assembly (1) further comprises an upper mold fixing plate (12), the upper mold plate (11) is fixed on the bottom surface of the upper mold fixing plate (12), and the driving device (3) is connected with the upper mold fixing plate (12); the lower die assembly (2) further comprises a bottom plate (22), and the lower die plate (21) is fixed to the top surface of the bottom plate (22).

5. The earphone assembling jig according to claim 2, further comprising a guide assembly, wherein the upper die assembly (1) is movably connected with the guide assembly, the guide assembly comprises a guide rod (4), a through hole (121) is formed in the upper die assembly (1), the guide rod (4) is inserted into the through hole (121), and the upper die assembly (1) can move up and down along the guide rod (4).

6. The earphone assembly jig according to claim 1, further comprising a support component (5), wherein the support component (5) is fixedly connected with the lower die component (2), and the driving device (3) is fixed on the support component (5).

7. The earphone assembly jig according to claim 6, wherein the support assembly (5) comprises a side plate (51) which is vertically arranged and a cross beam (52) which is horizontally arranged, the bottom end of the side plate (51) is fixedly connected with the lower die assembly (2), the top end of the side plate (51) is fixedly connected with the cross beam (52), and the driving device (3) is fixed on the cross beam (52).

8. The earphone assembling jig according to claim 1, wherein the top surface of the lower mold component (2) is provided with a first receiving groove (23) and a protrusion (24), and the protrusion (24) is located at a middle position in the first receiving groove (23).

9. The earphone assembling jig according to claim 1, wherein the bottom surface of the upper die assembly (1) is provided with a second receiving groove (14) and a protruding portion (15), and the protruding portion (15) is arranged around the periphery of the second receiving groove (14).

10. The headset assembly jig according to any one of claims 1 to 9, wherein the driving means (3) is a quick clamp.

Images