Earphone dispensing assembly pressure maintaining device

Abstract

The invention relates to the technical field of earphone assembly, and particularly discloses an earphone dispensing assembly pressure maintaining device which comprises an earphone assembly pressure maintaining module, a dispensing manipulator, a press fitting rotation driving mechanism and a pressure maintaining power mechanism, and the earphone assembly pressure maintaining module comprises a module base provided with a jig hole allowing an earphone jig to enter; the rotary press-fitting mechanism comprises a magnetic attraction clamp, a clamping power unit and a press-fitting transmission unit; wherein the magnetic fixture has a loading state in which the magnetic fixture is driven by the press-fitting transmission unit to rotate inwards so as to put the ear rod end cover into the magnetic fixture; the material pressing state is driven by the press-fitting transmission unit to rotate outwards until the ear rod end cover is turned over up and down and pressed downwards to the tail end of the earphone ear rod; the rotary pressure maintaining mechanism comprises a pressure maintaining pressing head and a pressure maintaining transmission unit. According to the earphone assembly pressure maintaining module, accurate assembly of the ear rod end cover can be achieved, the manual alignment difficulty is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of earphone assembly, and in particular to an earphone glue dispensing assembly pressure maintaining device. Background Art

[0002] When assembling the earphones, one of the steps is to glue the end of the ear stem and then install the end cap.

[0003] See also Figure 1 When the earphones are received, they are fixed in the earphone fixture 100, and the tail end of the earphone ear rod 200 is raised upward so as to be installed in the ear rod end cover 300. The current assembly method of the ear rod end cover 300 is that a dispensing robot applies sealant on the tail end of the earphone ear rod 200, and then manually inserts the end cover into the tail end of the ear rod. This operation method has the following problems:

[0004] The earphone ear rod 200 and the ear rod end cap 300 are relatively small in size, and it is difficult to align the two, and manual installation of the end cap is inefficient.

[0005] Therefore, the present invention is devoted to developing an earphone dispensing assembly pressure maintaining device, which is used to install the ear rod end cover into the tail end of the ear rod of the earphone, thereby reducing the difficulty of alignment and improving production efficiency.

[0006] The above information disclosed in this Background section is included only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not form the prior art that is currently known to a person of ordinary skill in the art. Summary of the invention

[0007] One object of the present invention is to provide an earphone dispensing assembly pressure-maintaining device, which can install the ear rod end cover into the tail end of the earphone ear rod, thereby reducing the difficulty of alignment and improving production efficiency.

[0008] To achieve the above purpose, the present invention provides an earphone dispensing assembly pressure-maintaining device, comprising:

[0009] An earphone assembly pressure-maintaining module, the earphone assembly pressure-maintaining module comprising:

[0010] A module base, wherein the front end of the module base is provided with a fixture acupoint for the earphone fixture to enter; wherein the earphone fixture is used to install and fix the earphone ear rod, and the tail end of the earphone ear rod protrudes upward from the top surface of the earphone fixture;

[0011] A rotary press-fitting mechanism, the rotary press-fitting mechanism comprising a magnetic clamp for clamping the ear stem end cover, a clamping power unit for closing the magnetic clamp, and a press-fitting transmission unit for driving the magnetic clamp to rotate; wherein the magnetic clamp has a loading state in which it is driven by the press-fitting transmission unit to rotate inwardly so as to place the ear stem end cover into the magnetic clamp; and has a pressing state in which it is driven by the press-fitting transmission unit to rotate outwardly to turn the ear stem end cover upside down and press-fit downwardly to the tail end of the earphone ear stem;

[0012] A rotary pressure-maintaining mechanism, the rotary pressure-maintaining mechanism comprising a pressure-maintaining head and a pressure-maintaining transmission unit for driving the pressure-maintaining head to flip downward to press the ear stem end cap clamped to the ear stem of the earphone;

[0013] A glue dispensing robot, the glue dispensing robot is used to dispense glue on the tail end of the earphone ear stem;

[0014] A press-fitting rotary drive mechanism, the press-fitting rotary drive mechanism being used for being in transmission connection with the press-fitting transmission unit to drive the rotary press-fitting mechanism to rotate;

[0015] The pressure-maintaining power mechanism is used to be in transmission connection with the rotating pressure-maintaining mechanism to drive the rotating pressure-maintaining mechanism to rotate.

[0016] Optionally, the press-fit transmission unit includes a transmission joint rotatably connected to the module base, and an L-shaped connector connecting the transmission joint to the magnetic clamp.

[0017] Optionally, the L-shaped connector is provided with a fixed clamping magnet, and the magnetic clamp comprises:

[0018] A fixing clamp, the fixing clamp is fixed to the L-shaped connector, and an end of the fixing clamp away from the ear rod end cover is provided with a clamping fixing magnet;

[0019] A rotating clamping plate, the middle part of which is hinged to the fixed clamping plate, and the rotating clamping plate is provided with an opening movable magnet for magnetically connecting with the opening fixed magnet to maintain an open clamping state, and a closing movable magnet for magnetically connecting with the fixed closing magnet to maintain a closed clamping state.

[0020] Optionally, an operating portion protruding outward is provided at one end of the rotating clamping plate away from the ear rod end cover.

[0021] Optionally, the clamping power unit includes a clamping plate push wheel and a push wheel linear drive mechanism for driving the clamping plate push wheel to move up and down;

[0022] in:

[0023] The push wheel linear driving mechanism drives the clamping plate push wheel upward, so that after the clamping plate push wheel pushes the operating part upward, the rotating clamping plate rotates to a clamping state;

[0024] The push wheel linear driving mechanism drives the clamping plate push wheel downward, so that after the clamping plate push wheel pushes the operating part downward, the rotating clamping plate rotates to an open clamping state.

[0025] Optionally, the pressure-maintaining transmission unit includes:

[0026] A pressure-maintaining rotating seat, the pressure-maintaining rotating seat is hinged to the module base;

[0027] A pressure-maintaining slider, wherein the pressure-maintaining slider is slidably connected to the pressure-maintaining rotating seat; wherein the pressure-maintaining head is installed on the pressure-maintaining slider;

[0028] A pressure-maintaining spring is located on a side of the pressure-maintaining slider away from the ear rod end cover, and is used to drive the pressure-maintaining pressure head to elastically press the ear rod end cover downward.

[0029] Optionally, a rotating buckle is provided on the side of the pressure-maintaining rotating seat.

[0030] Optionally, the module base is provided with a buckle limiting plate which is engaged with the rotating buckle;

[0031] When the pressure-maintaining transmission unit drives the pressure-maintaining head to press the ear rod end cover downward, the rotating buckle is clamped on the buckle limiting plate.

[0032] Optionally, a pin hole is provided on the side of the pressure-maintaining rotating seat;

[0033] The pressure-maintaining power mechanism comprises a pressure-maintaining pin which is pluggably connected to the pin hole, and a pressure-maintaining rotation driving mechanism which drives the pressure-maintaining pin to drive the pressure-maintaining rotating seat to rotate.

[0034] Optionally, also include:

[0035] An XY bidirectional positioning platform is located on the side of the earphone assembly pressure-maintaining module, and the dispensing robot, the press-fitting rotation drive mechanism, and the pressure-maintaining power mechanism are all located on the XY bidirectional positioning platform.

[0036] The beneficial effect of the present invention is that it provides an earphone glue dispensing assembly pressure-maintaining device. When the ear stem end cover needs to be installed to the tail end of the ear stem of the earphone, the steps are as follows:

[0037] S10: The press-fitting rotation drive mechanism is actuated, so that the press-fitting transmission unit drives the magnetic suction fixture to rotate inward to a loading state, avoiding the jig acupoints; then, the earphone jig with the earphone ear stem fixed thereon is placed on the jig acupoints of the module base, ensuring that the tail end of the earphone ear stem is raised upward;

[0038] S20: The dispensing robot dispenses glue at the tail end of the earphone ear stem;

[0039] S30: Operate the rotary pressing mechanism. The specific steps are as follows:

[0040] S301: A worker opens the magnetic fixture manually or through a loading robot, and then places the ear rod end cover into the magnetic fixture;

[0041] S302: The clamping power unit closes the magnetic clamp so that the magnetic clamp clamps the ear rod end cover;

[0042] S303: The press-fitting rotation drive mechanism is actuated, so that the press-fitting transmission unit drives the magnetic suction fixture to rotate outward to a material pressing state, and the ear stem end cover is pressed downward and installed on the earphone ear stem that has been glued;

[0043] S304: A worker opens the magnetic fixture manually or through a loading robot to release the ear rod end cover; the press-fitting transmission unit drives the magnetic fixture to rotate inward to a loading state;

[0044] S40: The pressure-maintaining power mechanism is actuated, so that the pressure-maintaining transmission unit drives the pressure-maintaining head to flip downward to press the ear rod end cover tightly and maintain the pressure.

[0045] Through the above steps, the headphone assembly pressure maintaining module realizes efficient and precise assembly of the ear stem end cover, reduces the difficulty of manual alignment, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0047] Figure 1 A schematic diagram of assembling an earphone ear rod and an ear rod end cap provided as background technology;

[0048] Figure 2 A schematic diagram of the structure of the headphone dispensing assembly pressure-maintaining device provided in the embodiment;

[0049] Figure 3 A schematic diagram of the structure of the earphone assembly pressure-maintaining module provided in the embodiment in a loading state;

[0050] Figure 4 A schematic diagram of the structure of the earphone assembly pressure-maintaining module provided in the embodiment when the earphone stem end cover is pressed into the earphone stem;

[0051] Figure 5 A schematic diagram of the structure of the earphone assembly pressure-maintaining module provided in the embodiment when the earphone assembly pressure-maintaining module maintains pressure on the ear stem end cover;

[0052] Figure 6 A schematic diagram of the structure of a magnetic clamp provided in an embodiment;

[0053] Figure 7 A schematic structural diagram of a pressure-maintaining power mechanism provided in an embodiment.

[0054] In the figure:

[0055] 100. Headphone fixture; 200. Headphone ear rod; 300. Ear rod end cover; 400. Headphone assembly pressure maintaining module; 500. Glue dispensing robot; 600. Press-fitting rotation drive mechanism; 700. Pressure maintaining power mechanism; 800. XY bidirectional positioning platform.

[0056] 1. Module base; 101. Fixture acupoints;

[0057] 2. Rotary pressing mechanism;

[0058] 201, magnetic clamp; 2011, fixed clamp; 2012, rotating clamp; 2012a, operating part; 2013, opening and closing fixed magnet; 2014, opening and closing movable magnet; 2015, closing and closing movable magnet;

[0059] 202, clamping power unit; 2021, clamping plate push wheel;

[0060] 203, press-fit transmission unit; 2031, transmission joint; 2032, L-shaped connector; 2033, fixed clamping magnet;

[0061] 3. Rotary pressure-maintaining mechanism; 301. Pressure-maintaining head; 302. Pressure-maintaining rotating seat; 3021. Buckle limit plate; 3022. Pin hole; 303. Pressure-maintaining slider; 304. Pressure-maintaining spring; 305. Rotary buckle;

[0062] 4. Pressure-maintaining pin;

[0063] 5. Pressure-maintaining rotary drive mechanism. DETAILED DESCRIPTION

[0064] The reference to "embodiment" in the present invention means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present invention, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0065] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which the present invention belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit the present invention.

[0066] In the description of the present invention, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0067] In the present invention, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0068] Without further restrictions, in the present invention, the words "include", "comprises", "has" or other similar expressions used in sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0069] Similar to the understanding in the Examination Guidelines, in the present invention, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of the present invention, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0070] In the description of the embodiments of the present invention, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present invention or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0071] Unless otherwise expressly specified or limited, in the description of the embodiments of the present invention, the terms such as "install", "connect", "connect", "fix", "set" and the like used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the technical field to which the present invention belongs, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0072] The present invention provides a headphone dispensing assembly pressure-maintaining device for Figure 1 The ear stem end cap 300 is assembled into the earphone ear stem 200, see Figure 2 The earphone dispensing assembly pressure-maintaining device includes an earphone assembly pressure-maintaining module 400, a dispensing robot 500, a press-fitting rotation driving mechanism 600, and a pressure-maintaining power mechanism 700.

[0073] See also Figure 3~Figure 5 The earphone assembly pressure maintaining module 400 includes a module base 1, a rotary press-fitting mechanism 2, and a rotary pressure maintaining mechanism 3.

[0074] The front end of the module base 1 is provided with a fixture point 101 for the earphone fixture 100 to enter; wherein the earphone fixture 100 is used to install and fix the earphone ear rod 200, and the tail end of the earphone ear rod 200 protrudes upward from the top surface of the earphone fixture 100.

[0075] The rotary press-fitting mechanism 2 includes a magnetic clamp 201 for clamping the ear stem end cover 300, a clamping power unit 202 for closing the magnetic clamp 201, and a press-fitting transmission unit 203 for driving the magnetic clamp 201 to rotate; wherein the magnetic clamp 201 has a loading state in which it is driven by the press-fitting transmission unit 203 to rotate inwardly so as to place the ear stem end cover 300 into the magnetic clamp 201; and has a pressing state in which it is driven by the press-fitting transmission unit 203 to rotate outwardly until the ear stem end cover 300 is turned upside down and pressed downward onto the tail end of the earphone ear stem 200.

[0076] The rotary pressure-maintaining mechanism 3 includes a pressure-maintaining head 301 and a pressure-maintaining transmission unit for driving the pressure-maintaining head 301 to flip downward to press the ear stem end cover 300 clamped to the earphone ear stem 200 .

[0077] The dispensing robot 500 is used to dispense glue on the tail end of the earphone ear rod 200; the press-fitting rotary drive mechanism 600 is used to be connected to the press-fitting transmission unit 203 to drive the rotary press-fitting mechanism 2 to rotate; the pressure-maintaining power mechanism 700 is used to be connected to the rotary pressure-maintaining mechanism 3 to drive the rotary pressure-maintaining mechanism 3 to rotate.

[0078] The headphone glue dispensing assembly pressure-maintaining device provided in this embodiment, when the ear stem end cover 300 needs to be installed to the tail end of the headphone ear stem 200, the steps are as follows:

[0079] S10: The press-fitting rotation drive mechanism 600 is actuated, so that the press-fitting transmission unit 203 drives the magnetic fixture 201 to rotate inward to a loading state, avoiding the fixture acupoint 101; then, the earphone fixture 100 with the earphone ear stem 200 fixed thereto is placed on the fixture acupoint 101 of the module base 1, ensuring that the tail end of the earphone ear stem 200 protrudes upward;

[0080] S20: The glue dispensing robot 500 dispenses glue at the tail end of the earphone ear stem 200;

[0081] S30: Operate the rotary pressing mechanism 2, the specific steps are as follows:

[0082] S301: A worker opens the magnetic fixture 201 manually or through a loading robot, and then places the ear stem end cover 300 into the magnetic fixture 201;

[0083] S302: The clamping power unit 202 closes the magnetic clamp 201, so that the magnetic clamp 201 clamps the ear stem end cover 300;

[0084] S303: the press-fitting rotation drive mechanism 600 is actuated, so that the press-fitting transmission unit 203 drives the magnetic suction fixture 201 to rotate outward to a material pressing state, and the ear stem end cover 300 is pressed downward and installed on the earphone ear stem 200 that has been glued;

[0085] S304: A worker opens the magnetic fixture 201 manually or through a loading robot to release the ear stem end cover 300; the press-fitting transmission unit 203 drives the magnetic fixture 201 to rotate inward to a loading state;

[0086] S40: The pressure-maintaining power mechanism 700 is activated, so that the pressure-maintaining transmission unit drives the pressure-maintaining head 301 to flip downward to press the ear rod end cover 300 tightly and maintain the pressure.

[0087] Through the above steps, the earphone assembly pressure maintaining module 400 realizes efficient and precise assembly of the ear stem end cover 300, reduces the difficulty of manual alignment, and improves production efficiency.

[0088] See also Figure 6 The press-fitting transmission unit 203 includes a transmission joint 2031 rotatably connected to the module base 1, and an L-shaped connector 2032 connecting the transmission joint 2031 to the magnetic fixture 201. The driving end of the press-fitting rotation driving mechanism 600 is connected to the transmission joint 2031, so that the magnetic fixture 201 can be driven to rotate around the axis of the transmission joint 2031 to switch between the loading state and the pressing state.

[0089] The L-shaped connecting piece 2032 is provided with a fixed clamping magnet 2033, and the magnetic clamp 201 includes a fixed clamping plate 2011 and a rotating clamping plate 2012. The fixed clamping plate 2011 is fixed to the L-shaped connecting piece 2032, and an opening and closing fixed magnet 2013 is provided at one end of the fixed clamping plate 2011 away from the ear rod end cover 300. The middle part of the rotating clamping plate 2012 is hinged to the fixed clamping plate 2011, and the rotating clamping plate 2012 is provided with an opening and closing movable magnet 2014 for magnetically connecting with the opening and closing fixed magnet 2013 to maintain an open clamp state, and a closing movable magnet 2015 for magnetically connecting with the fixed closing magnet 2033 to maintain a closed clamp state.

[0090] The end of the rotating clamping plate 2012 away from the ear rod end cover 300 is provided with an operating portion 2012a protruding outward. The clamping power unit 202 includes a clamping plate push wheel 2021 and a push wheel linear driving mechanism for driving the clamping plate push wheel 2021 to move up and down.

[0091] in:

[0092] The push wheel linear driving mechanism drives the clamping plate push wheel 2021 upward, so that after the clamping plate push wheel 2021 pushes the operating portion 212a upward, the rotating clamping plate 2012 rotates to a clamping state;

[0093] The push wheel linear driving mechanism drives the clamping plate push wheel 2021 downward, so that after the clamping plate push wheel 2021 pushes the operating part 2012a downward, the rotating clamping plate 2012 rotates to an open clamping state.

[0094] When the magnetic clamp 201 needs to be opened, the operating portion 2012a is pushed downward to rotate the rotating clamp plate 2012 to an open clamp state;

[0095] At this time, the opening and clamping movable magnet 2014 interacts with the opening and clamping fixed magnet 2013 on the fixed clamping plate 2011, and the magnetic suction clamp 201 remains open, preparing for the insertion of the ear stem end cover 300;

[0096] When the magnetic clamp 201 needs to be closed, the push wheel linear drive mechanism drives the clamp plate push wheel 2021 upward, and the clamp plate push wheel 2021 pushes the operating portion 2012a upward from bottom to make the rotating clamp plate 2012 rotate to the clamping state;

[0097] At this time, the clamping movable magnet 2015 on the rotating clamping plate 2012 interacts with the fixed clamping magnet 2033 on the fixed clamping plate 2011 , and the magnetic clamp 201 remains closed, clamping the ear rod end cover 300 .

[0098] The pressure-maintaining transmission unit includes a pressure-maintaining rotating seat 302, a pressure-maintaining slider 303, and a pressure-maintaining spring 304. The pressure-maintaining rotating seat 302 is hinged to the module base 1; the pressure-maintaining slider 303 is slidably connected to the pressure-maintaining rotating seat 302; wherein the pressure-maintaining head 301 is mounted on the pressure-maintaining slider 303; the pressure-maintaining spring 304 is located on the side of the pressure-maintaining slider 303 away from the ear rod end cover 300, and is used to drive the pressure-maintaining head 301 to elastically press the ear rod end cover 300 downward.

[0099] The design of the pressure-maintaining spring 304 enables the pressure-maintaining head 301 to elastically compress the ear stem end cover 300 , thereby ensuring the consistency and stability of the assembly.

[0100] Optionally, a rotating buckle 305 is provided on the side of the pressure-maintaining rotating seat 302. The module base 1 is provided with a buckle limit plate 3021 engaged with the rotating buckle 305; when the pressure-maintaining transmission unit drives the pressure-maintaining head 301 to press the ear rod end cover 300 downward, the rotating buckle 305 is engaged with the buckle limit plate 3021.

[0101] The snap-on design of the buckle limit plate 3021 and the rotating buckle 305 ensures that the position of the pressure-maintaining head 301 will not change accidentally during the pressure-maintaining process, thereby improving the safety of the operation. When the pressure-maintaining is completed and the earphone fixture 100 needs to be removed, the worker can open the rotating buckle 305 manually or through a robot.

[0102] See also Figure 7 Optionally, a pin hole 3022 is provided on the side of the pressure-maintaining rotating seat 302. The pressure-maintaining power mechanism 700 includes a pressure-maintaining pin 4 pluggably connected to the pin hole 3022, and a pressure-maintaining rotating driving mechanism 5 that drives the pressure-maintaining pin 4 to drive the pressure-maintaining rotating seat 302 to rotate.

[0103] Furthermore, the earphone dispensing assembly pressure maintaining device also includes an XY bidirectional positioning platform 800, which is located on the side of the earphone assembly pressure maintaining module 400, and the dispensing robot 500, the press-fitting rotation drive mechanism 600, and the pressure maintaining power mechanism 700 are all located on the XY bidirectional positioning platform 800.

[0104] The XY bidirectional positioning platform 800 is used to realize the position adjustment of the press-fitting rotary drive mechanism 600 and the pressure-maintaining power mechanism 700, so that the press-fitting rotary drive mechanism 600 and the transmission joint 2031 can be docked while the pressure-maintaining pin 4 can be smoothly inserted into the pin hole 3022.

[0105] The headphone dispensing assembly pressure-maintaining device provided in this embodiment has the following beneficial effects:

[0106] ① High degree of automation: Through the automated components such as the dispensing robot 500, the press-fitting rotary drive mechanism 600, and the pressure-maintaining power mechanism 700, the automatic dispensing, press-fitting, and pressure-maintaining of the ear rod end cover 300 are realized, which greatly reduces manual operations and improves production efficiency.

[0107] ② High assembly precision: The precise control of the rotary press-fitting mechanism 2 and the pressure-maintaining mechanism ensures the precise assembly of the ear stem end cover 300 and the earphone ear stem 200, thereby reducing the defective rate.

[0108] ③Easy to operate: Through the ingenious design of the magnetic fixture 201 and the pressure-maintaining head 301, the installation and fixing process of the ear rod end cover 300 is simple and easy, reducing the difficulty of operation for workers.

[0109] ④Good safety: The design of the buckle limit plate 3021 and the rotating buckle 305 ensures the stable position of the pressure-maintaining head 301 during the pressure-maintaining process, thus avoiding accidental injuries.

[0110] ⑤ Strong adaptability: The use of the XY bidirectional adjustment platform 800 allows the earphone assembly pressure maintaining module 400 to be disassembled for maintenance, thereby reducing the difficulty of maintenance.

[0111] In summary, the earphone dispensing assembly pressure-maintaining device provided in this embodiment has significant advantages in improving the level of automation in earphone production, ensuring product quality, and improving production efficiency.

[0112] It should be noted that the linear drive mechanism mentioned in the present invention may be a cylinder, a hydraulic cylinder, an electric cylinder or a motor screw linear module, etc., and the rotary drive mechanism mentioned may be a brushed motor, a brushless motor, or a rotary cylinder, etc. The present invention does not limit the specific structural forms of the linear drive mechanism and the rotary drive mechanism.

[0113] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A headphone dispensing assembly pressure-maintaining device, characterized in that: include: An earphone assembly pressure-maintaining module (400), the earphone assembly pressure-maintaining module (400) comprising: A module base (1), wherein a fixture acupuncture point (101) for an earphone fixture (100) to enter is provided at the front end of the module base (1); wherein the earphone fixture (100) is used to install and fix an earphone ear rod (200), and the tail end of the earphone ear rod (200) protrudes upward from the top surface of the earphone fixture (100); A rotary press-fitting mechanism (2), the rotary press-fitting mechanism (2) comprising a magnetic clamp (201) for clamping an ear stem end cover (300), a clamping power unit (202) for closing the magnetic clamp (201), and a press-fitting transmission unit (203) for driving the magnetic clamp (201) to rotate; wherein the magnetic clamp (201) has a loading state in which it is driven by the press-fitting transmission unit (203) to rotate inwardly so as to place the ear stem end cover (300) into the magnetic clamp (201); and has a pressing state in which it is driven by the press-fitting transmission unit (203) to rotate outwardly until the ear stem end cover (300) is turned upside down and pressed downwardly onto the tail end of the earphone ear stem (200); A rotary pressure-maintaining mechanism (3), the rotary pressure-maintaining mechanism (3) comprising a pressure-maintaining head (301), and a pressure-maintaining transmission unit for driving the pressure-maintaining head (301) to flip downward to press the ear stem end cover (300) clamped to the earphone ear stem (200); a glue dispensing robot (500), the glue dispensing robot (500) being used to dispense glue on the tail end of the earphone ear stem (200); A press-fitting rotary drive mechanism (600), the press-fitting rotary drive mechanism (600) being used for being in transmission connection with the press-fitting transmission unit (203) so as to drive the rotary press-fitting mechanism (2) to rotate; A pressure-maintaining power mechanism (700), the pressure-maintaining power mechanism (700) being used for transmission connection with the rotating pressure-maintaining mechanism (3) to drive the rotating pressure-maintaining mechanism (3) to rotate.

2. The headphone dispensing assembly pressure-maintaining device according to claim 1, characterized in that: The press-fit transmission unit (203) comprises a transmission joint (2031) rotatably connected to the module base (1), and an L-shaped connection piece (2032) connecting the transmission joint (2031) to the magnetic attraction clamp (201).

3. The headphone dispensing assembly pressure-maintaining device according to claim 2, characterized in that: The L-shaped connecting piece (2032) is provided with a fixed clamping magnet (2033), and the magnetic attraction clamp (201) comprises: A fixing clamp (2011), the fixing clamp (2011) being fixedly mounted on the L-shaped connecting piece (2032), and an opening and clamping fixing magnet (2013) being disposed at one end of the fixing clamp (2011) away from the ear rod end cover (300); A rotating clamping plate (2012), wherein the middle portion of the rotating clamping plate (2012) is hinged to the fixed clamping plate (2011), and the rotating clamping plate (2012) is provided with an opening movable magnet (2014) for magnetically connecting to the opening fixed magnet (2013) to maintain an open clamping state, and a closing movable magnet (2015) for magnetically connecting to the fixed closing magnet (2033) to maintain a closed clamping state.

4. The headphone dispensing assembly pressure-maintaining device according to claim 3, characterized in that: An operating portion (212a) protruding outward is provided at one end of the rotating clamping plate (2012) away from the ear rod end cover (300).

5. The headphone dispensing assembly pressure-maintaining device according to claim 4, characterized in that: The clamping power unit (202) comprises a clamping plate pushing wheel (2021) and a pushing wheel linear driving mechanism for driving the clamping plate pushing wheel (2021) to move up and down; in: The push wheel linear drive mechanism drives the clamping plate push wheel (2021) upwards, so that after the clamping plate push wheel (2021) pushes the operating portion (212a) upwards, the rotating clamping plate (2012) rotates to a clamping state; The push wheel linear drive mechanism drives the clamping plate push wheel (2021) downward, so that after the clamping plate push wheel (2021) pushes the operating portion (212a) downward, the rotating clamping plate (2012) rotates to an open clamping state.

6. The headphone dispensing assembly pressure-maintaining device according to claim 1, characterized in that: The pressure-maintaining transmission unit comprises: A pressure-maintaining rotating seat (302), the pressure-maintaining rotating seat (302) being hingedly connected to the module base (1); A pressure-maintaining slider (303), the pressure-maintaining slider (303) being slidably connected to the pressure-maintaining rotating seat (302); wherein the pressure-maintaining head (301) is mounted on the pressure-maintaining slider (303); A pressure-maintaining spring (304), the pressure-maintaining spring (304) being located on a side of the pressure-maintaining slider (303) away from the ear rod end cover (300), and being used to drive the pressure-maintaining head (301) to elastically press the ear rod end cover (300) downward.

7. The headphone dispensing assembly pressure-maintaining device according to claim 6, characterized in that: A rotating buckle (305) is provided on the side of the pressure-maintaining rotating seat (302).

8. The headphone dispensing assembly pressure-maintaining device according to claim 7, characterized in that: The module base (1) is provided with a buckle limiting plate (3021) which is buckled with the rotating buckle (305); When the pressure-maintaining transmission unit drives the pressure-maintaining head (301) to press the ear rod end cover (300) downward, the rotating buckle (305) is engaged with the buckle limiting plate (3021).

9. The headphone dispensing assembly pressure-maintaining device according to claim 6, characterized in that: A pin hole (3022) is provided on the side of the pressure-maintaining rotating seat (302); The pressure-maintaining power mechanism (700) comprises a pressure-maintaining plug (4) pluggably connected to the plug hole (3022), and a pressure-maintaining rotation driving mechanism (5) that drives the pressure-maintaining plug (4) to drive the pressure-maintaining rotating seat (302) to rotate.

10. The headphone dispensing assembly pressure-maintaining device according to claim 1, characterized in that: Also includes: An XY bidirectional positioning platform (800) is located on the side of the earphone assembly pressure-maintaining module (400), and the dispensing robot (500), the press-fitting rotation drive mechanism (600), and the pressure-maintaining power mechanism (700) are all located on the XY bidirectional positioning platform (800).

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