Automatic gluing mechanism

Abstract

The utility model discloses an automatic gluing mechanism which comprises a machine frame, a transverse power component, a vertical power component, a fixing plate and a plurality of gluing assemblies, the gluing assemblies are connected to the fixing plate in a sliding mode, and the output end of the transverse power component and the output end of the vertical power component are connected with the fixing plate through sliding blocks respectively. The sliding block can transversely slide or vertically slide along the rack, the gluing assembly comprises a piezoelectric valve, a glue barrel and a glue spraying nozzle, and the piezoelectric valve is connected to a passage between the glue barrel and the glue spraying nozzle. The glue spraying device has the beneficial effects that the transverse power component and the vertical power component respectively drive the glue spraying assembly connected to the fixed plate to transversely move or vertically move, and a passage between the glue barrel and the glue spraying nozzle is opened or closed through the piezoelectric valve, so that manual glue spraying is replaced, the accuracy of a glue spraying position is ensured, the glue spraying quality is ensured, and the working efficiency is improved. And the multiple gluing assemblies are used for gluing at the same time, the gluing efficiency is improved, and then the overall production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to an automatic gluing mechanism. Background Art

[0002] The components of a speaker include a sound membrane and a frame. When assembling the speaker, the sound membrane needs to be glued to the frame on all sides with glue.

[0003] At present, the four sides of the sound membrane are bonded to the frame by manual gluing. The position of the glue nozzle is difficult to control during manual gluing, which will cause the actual gluing position to deviate from the required gluing position, affecting the bonding quality and appearance quality. In addition, the efficiency of manual gluing is low, resulting in low overall production efficiency. Summary of the invention

[0004] The utility model aims to provide an automatic gluing mechanism, which improves the gluing efficiency by gluing multiple gluing components at the same time, thereby improving the overall production efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme.

[0006] An automatic gluing mechanism comprises a frame, a transverse power component, a vertical power component, a fixed plate and a plurality of gluing components, wherein the plurality of gluing components are slidably connected to the fixed plate, the output ends of the transverse power component and the vertical power component are respectively connected to the fixed plate via sliders, the sliders can slide transversely or vertically along the frame, the gluing components comprise a piezoelectric valve, a glue barrel and a glue spray nozzle, and the piezoelectric valve is connected to the passage between the glue barrel and the glue spray nozzle.

[0007] The utility model adopts the above-mentioned scheme, by slidingly connecting several of the gluing components to the fixed plate, and slidingly connecting the fixed plate to the frame, so that the horizontal power component and the vertical power component respectively drive the gluing components connected to the fixed plate to move horizontally or vertically, and a piezoelectric valve is also provided on the gluing component, so that the passage between the glue barrel and the glue spray nozzle can be opened or closed by the piezoelectric valve, so that the passage can be opened when gluing and closed when not gluing, thereby replacing manual gluing, ensuring the accuracy of the gluing position, ensuring the quality of gluing, and gluing by using several gluing components at the same time, thereby improving the gluing efficiency and thus improving the overall production efficiency.

[0008] Preferably, it also includes a guide rail, a transverse servo motor and a vertical servo motor, the transverse servo motor and the vertical servo motor constitute the transverse power component and the vertical power component respectively, the slider includes a vertical slider and a transverse slider, the transverse slider is slidably connected to the guide rail, the vertical slider is slidably connected to one side of the transverse slider, the fixing plate is fixedly connected to the vertical slider, the screw of the transverse servo motor is threadedly matched with the transverse slider, and the screw of the vertical servo motor is threadedly matched with the vertical slider.

[0009] In this way, by slidingly connecting the transverse slider to the guide rail, the vertical slider is slidingly connected to one side of the transverse slider, and the fixed plate is fixedly connected to the vertical slider, the transverse servo motor can drive the transverse slider to slide along the slide rail and glue is applied during sliding to ensure the accuracy of the gluing path. The vertical servo motor can also drive the vertical slider to move up and down, so that the gluing assembly can be moved down to the top near the speaker frame when gluing is needed, and the gluing assembly can be moved up after gluing is completed to facilitate the movement of the speaker on the assembly line.

[0010] Preferably, the gluing assembly is connected to the fixed plate via a connecting member, the connecting member includes a cross bar, a connecting plate and two fixed blocks, the two fixed blocks are respectively connected to the two ends of the cross bar, the gluing assembly is slidably connected to the cross bar, the two fixed blocks are fixedly connected to the connecting plate, and the connecting plate is connected to the fixed plate.

[0011] In this way, by respectively connecting the two fixed blocks to the two ends of the cross bar, and fixing the two fixed blocks to the connecting plate, and then connecting the connecting plate to the fixed plate, it is convenient to position the gluing assembly, and the gluing assembly is also slidably connected to the cross bar to facilitate the adjustment of the position of the gluing assembly, thereby ensuring the accuracy of the gluing position.

[0012] Preferably, the connecting member further comprises a gluing connecting block, the piezoelectric valve is connected to one side of the gluing connecting block, and the gluing connecting block is slidably connected to the cross bar.

[0013] In this way, by connecting the piezoelectric valve to one side of the gluing connection block, the gluing connection block is slidably connected to the cross bar, so that the position of the gluing assembly can be adjusted by moving the gluing connection block.

[0014] Preferably, the connecting member further comprises an adjusting screw, a threaded hole is provided on the gluing connecting block, the adjusting screw is screwed into the threaded hole, and the end of the adjusting screw abuts against the cross bar.

[0015] In this way, by setting the adjusting screw to screw into the threaded hole on the gluing connection block and making the end of the adjusting screw abut against the cross bar, it is convenient to position the gluing connection block after the position is adjusted to prevent movement during gluing, thereby ensuring the accuracy of the gluing position.

[0016] Preferably, the gluing assembly also includes a first glue channel block and a second glue channel block, the first glue channel block and the second glue channel block are respectively provided with a first channel and a second channel, the first channel is communicated with the second channel, the glue barrel is connected to the first glue channel block and is communicated with the first channel, the piezoelectric valve is connected to the second glue channel block, the piezoelectric valve opens or closes the second channel, and the second channel is communicated with the glue spray nozzle.

[0017] In this way, by setting up the first glue channel block and the second glue channel block, and respectively setting the first channel and the second channel on the first glue channel block and the second glue channel block, it is convenient to control whether the glue entering the first channel and the second channel from the glue barrel can flow to the glue nozzle under the action of the piezoelectric valve.

[0018] Preferably, the piezoelectric valve comprises a striker, the second glue channel block is provided with a glue outlet hole communicating with the second channel, and the striker is slidably fitted in the glue outlet hole.

[0019] In this way, by arranging a glue outlet hole communicated with the second channel on the second glue channel block and slidingly fitting the striker in the glue outlet hole, it is convenient to open or close the second channel by the striker.

[0020] Preferably, a glue barrel installation tube communicating with the first channel is provided on the first glue channel block, a glue outlet nozzle of the glue barrel is connected in the glue barrel installation tube, and the glue barrel is vertically and invertedly connected to the first glue channel block.

[0021] In this way, by arranging a glue barrel installation tube connected to the first channel on the first glue channel block, the glue barrel is vertically inverted on the first glue channel block, and the glue in the inverted glue barrel can enter the first channel from the installation tube under the action of gravity.

[0022] Preferably, it also includes a heating power supply and a heating mounting plate, wherein a heating plate is mounted on the heating mounting plate, the heating plate is electrically connected to the heating power supply, and the first glue channel block and the second glue channel block are both connected to the heating mounting plate.

[0023] In this way, by electrically connecting the heating plate with the heating power supply, the first glue channel block and the second glue channel block are both connected to the heating mounting plate, so that the glue entering the first glue channel block and the second glue channel is changed from cold glue to hot glue under the action of the heating plate, thereby increasing the fluidity of the glue, ensuring the uniformity of the glue at the gluing position, and improving the bonding quality.

[0024] Preferably, a mounting hole is provided on the heating mounting plate, the glue spray nozzle is connected to the lower end of the second glue channel block, and the glue spray nozzle passes through the mounting hole and extends out of the heating mounting plate.

[0025] In this way, by arranging a mounting hole on the heating mounting plate to cooperate with the glue spray nozzle, it is convenient to position the glue nozzle through the mounting hole, and extend the glue spray nozzle out of the heating mounting plate to prevent interference between the heating mounting plate and the speaker during gluing.

[0026] The beneficial effects of the utility model are as follows: by slidably connecting several of the gluing components to the fixed plate, and slidably connecting the fixed plate to the frame, it is convenient for the horizontal power component and the vertical power component to drive the gluing components connected to the fixed plate to move horizontally or vertically respectively, and a piezoelectric valve is also set on the gluing component, so that it is convenient to open or close the passage between the glue barrel and the glue spray nozzle through the piezoelectric valve, so that it is convenient to open the passage when gluing and close the passage when not gluing, so as to replace manual gluing, ensure the accuracy of the gluing position, ensure the gluing quality, and glue by gluing several gluing components at the same time, improve the gluing efficiency, and then improve the overall production efficiency. By electrically connecting the heating plate to the heating power supply, the first glue channel block and the second glue channel block are both connected to the heating mounting plate, so that the glue entering the first glue channel block and the second glue channel is changed from cold glue to hot glue under the action of the heating plate, the fluidity of the glue is increased, the uniformity of the glue at the gluing position is ensured, and the bonding quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 This is a structural diagram of the glue application component in the utility model;

[0029] Figure 3 It is an exploded view of the gluing structure in the utility model. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the scope of the embodiments described.

[0031] The figure marks in the drawings of the specification include: frame 1, guide rail 2, lateral servo motor 3, lateral slider 31, vertical servo motor 4, vertical slider 41, fixed plate 5, cross bar 51, gluing connection block 52, adjusting screw 53, fixed block 54, connecting plate 55, glue barrel 6, heating power supply 61, heating mounting plate 62, mounting hole 621, first glue channel block 63, first channel 64, glue barrel mounting tube 65, second glue channel block 66, glue outlet hole 661, second channel 67, glue nozzle 68, piezoelectric valve 69.

[0032] The words "first", "second" and similar words used in the embodiments of the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "one", "an" or "the" and similar words do not indicate a quantity limitation, but rather indicate the presence of at least one. Similarly, words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections or communication connections, whether direct or indirect.

[0033] Embodiment 1, as Figure 1 , Figure 2 and Figure 3 As shown; the present application provides an automatic gluing mechanism, including a frame 1, a transverse power component, a vertical power component, a fixed plate 5 and several gluing components, wherein the several gluing components are slidably connected to the fixed plate 5, and the output ends of the transverse power component and the vertical power component are respectively connected to the fixed plate 5 through sliders, and the sliders can slide transversely and vertically along the frame 1, and the gluing components include a piezoelectric valve 69, a glue barrel 6 and a glue spray nozzle 68, and the piezoelectric valve 69 is connected to the passage between the glue barrel 6 and the glue spray nozzle 68.

[0034] See also Figure 1 , further comprising a guide rail 2, a transverse servo motor 3 and a vertical servo motor 4, wherein the transverse servo motor 3 and the vertical servo motor 4 constitute the transverse power component and the vertical power component respectively, wherein the slider comprises a vertical slider 41 and a transverse slider 31, wherein the transverse slider 31 is slidably connected to the guide rail 2, wherein the vertical slider 41 is slidably connected to one side of the transverse slider 31, wherein the fixing plate 5 is fixedly connected to the vertical slider 41, wherein the lead screw of the transverse servo motor 3 is threadedly matched with the transverse slider 31, and the lead screw of the vertical servo motor 4 is threadedly matched with the vertical slider 41. It is convenient for the transverse servo motor 3 to drive the transverse slider 31 to slide along the slide rail, and to apply glue while sliding, thereby ensuring the accuracy of the gluing path. The vertical servo motor 4 also drives the vertical slider 41 to move up and down, so that when gluing is required, the gluing assembly is moved down to the top close to the speaker frame, and the gluing assembly is moved up after the gluing is completed, thereby facilitating the movement of the speaker located on the assembly line.

[0035] See also Figure 1The gluing assembly is connected to the fixed plate 5 through a connecting member, the connecting member includes a cross bar 51, a connecting plate 55 and two fixing blocks 54, the two fixing blocks 54 are respectively connected to the two ends of the cross bar 51, the gluing assembly is slidably connected to the cross bar 51, the two fixing blocks 54 are fixedly connected to the connecting plate 55, and the connecting plate 55 is connected to the fixed plate 5. In this way, it is convenient to position the gluing assembly, and the gluing assembly is also slidably connected to the cross bar 51, which is convenient for adjusting the position of the gluing assembly, thereby ensuring the accuracy of the gluing position.

[0036] See also Figures 1 to 3 The connecting member further comprises a glue connection block 52, the piezoelectric valve 69 is connected to one side of the glue connection block 52, and the glue connection block 52 is slidably connected to the cross bar 51. In this way, by connecting the piezoelectric valve 69 to one side of the glue connection block 52 and the glue connection block 52 being slidably connected to the cross bar 51, it is convenient to adjust the position of the glue assembly by moving the glue connection block 52.

[0037] See also Figure 1 The connecting member further includes an adjusting screw 53. The gluing connection block 52 is provided with a threaded hole. The adjusting screw 53 is screwed into the threaded hole, and the end of the adjusting screw 53 abuts against the cross bar 51. In this way, by setting the adjusting screw 53 to be screwed into the threaded hole on the gluing connection block 52 and making the end of the adjusting screw 53 abut against the cross bar 51, it is convenient to position the gluing connection block 52 after the position is adjusted, prevent it from moving during gluing, and ensure the accuracy of the gluing position.

[0038] See also Figures 1 to 3 The glue-spraying assembly further includes a first glue channel block 63 and a second glue channel block 66, wherein the first glue channel block 63 and the second glue channel block 66 are respectively provided with a first channel 64 and a second channel 67, wherein the first channel 64 is communicated with the second channel 67, wherein the glue barrel 6 is connected to the first glue channel block 63 and is communicated with the first channel 64, wherein the piezoelectric valve 69 is connected to the second glue channel block 66, wherein the piezoelectric valve 69 opens or closes the second channel 67, wherein the second channel 67 is communicated with the glue spraying nozzle 68. In this way, by providing the first glue channel block 63 and the second glue channel block 66, and providing the first channel 64 and the second channel 67 on the first glue channel block 63 and the second glue channel block 66, respectively, it is convenient to control whether the glue entering the first channel 64 and the second channel 67 from the glue barrel 6 can flow to the glue spraying nozzle 68 under the action of the piezoelectric valve 69.

[0039] See also Figures 1 to 3The piezoelectric valve 69 includes a striker, and the second glue channel block 66 is provided with a glue outlet hole 661 communicating with the second channel 67, and the striker is slidably fitted in the glue outlet hole 661. In this way, by providing the glue outlet hole 661 communicating with the second channel 67 on the second glue channel block 66 and slidingly fitting the striker in the glue outlet hole 661, it is convenient to open or close the second channel 67 through the striker.

[0040] See also Figures 1 to 3 , the first glue channel block 63 is provided with a glue barrel mounting tube 65 communicating with the first channel 64, the glue outlet of the glue barrel 6 is connected to the glue barrel mounting tube 65, and the glue barrel 6 is vertically inverted and connected to the first glue channel block 63. In this way, by providing the glue barrel mounting tube 65 communicating with the first channel 64 on the first glue channel block 63, the glue barrel 6 is vertically inverted on the first glue channel block 63, and the glue in the inverted glue barrel 6 can enter the first channel 64 from the mounting tube under the action of gravity.

[0041] See also Figure 3 , and also includes a heating power supply 61 and a heating mounting plate 62, on which a heating plate is mounted, and the heating plate is electrically connected to the heating power supply 61, and the first glue channel block 63 and the second glue channel block 66 are both connected to the heating mounting plate 62. In this way, by electrically connecting the heating plate to the heating power supply 61, the first glue channel block 63 and the second glue channel block 66 are both connected to the heating mounting plate 62, so that the glue entering the first glue channel block 63 and the second glue channel is changed from cold glue to hot glue under the action of the heating plate, thereby increasing the fluidity of the glue, ensuring the uniformity of the glue at the gluing position, and improving the bonding quality. Figure 2 and Figure 3 The heating mounting plate 62 is provided with a mounting hole 621, the glue spraying nozzle 68 is connected to the lower end of the second glue channel block 66, and the glue spraying nozzle 68 passes through the mounting hole 621 and extends out of the heating mounting plate 62. In this way, by providing the mounting hole 621 on the heating mounting plate 62 to cooperate with the glue spraying nozzle 68, it is convenient to position the glue nozzle through the mounting hole 621, and extend the glue spraying nozzle 68 out of the heating mounting plate 62, so as to prevent the heating mounting plate 62 from interfering with the speaker when gluing.

[0042] The vertical servo motor 4, the lateral servo motor 3, the piezoelectric valve 69 and the heating power supply 61 in the utility model are all electrically connected to the control terminal.

[0043] During operation, the vertical servo motor 4 is controlled by the control terminal to start, so that the gluing component moves down to the top of the frame where gluing is to be done, and then the piezoelectric valve 69 is started to open the gluing channel, and the horizontal servo motor 3 is used to control the horizontal movement of the gluing component to spray glue on the position where gluing is required. When the gluing is completed, the gluing channel is closed by the piezoelectric valve 69, and the gluing component is moved up by the vertical servo motor 4 to facilitate the movement of the speaker, and this cycle is repeated.

[0044] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An automatic gluing mechanism, characterized in that: The invention comprises a frame (1), a transverse power component, a vertical power component, a fixed plate (5) and a plurality of glue applying components, wherein the plurality of glue applying components are slidably connected to the fixed plate (5), the output ends of the transverse power component and the vertical power component are respectively connected to the fixed plate (5) via sliders, the sliders can slide transversely and vertically along the frame (1), the glue applying components comprise a piezoelectric valve (69), a glue barrel (6) and a glue spraying nozzle (68), and the piezoelectric valve (69) is connected to the passage between the glue barrel (6) and the glue spraying nozzle (68).

2. The automatic glue-spraying mechanism according to claim 1, characterized in that: The invention also comprises a guide rail (2), a transverse servo motor (3) and a vertical servo motor (4), wherein the transverse servo motor (3) and the vertical servo motor (4) respectively constitute the transverse power component and the vertical power component, wherein the slider comprises a vertical slider (41) and a transverse slider (31), wherein the transverse slider (31) is slidably connected to the guide rail (2), and the vertical slider (41) is slidably connected to one side of the transverse slider (31), and the fixing plate (5) is fixedly connected to the vertical slider (41), and the lead screw of the transverse servo motor (3) is threadedly matched with the transverse slider (31), and the lead screw of the vertical servo motor (4) is threadedly matched with the vertical slider (41).

3. The automatic glue-spraying mechanism according to claim 1, characterized in that: The gluing assembly is connected to the fixed plate (5) via a connecting member, the connecting member comprises a cross bar (51), a connecting plate (55) and two fixing blocks (54), the two fixing blocks (54) are respectively connected to the two ends of the cross bar (51), the gluing assembly is slidably connected to the cross bar (51), the two fixing blocks (54) are both fixedly connected to the connecting plate (55), and the connecting plate (55) is connected to the fixed plate (5).

4. The automatic glue-spraying mechanism according to claim 3, characterized in that: The connecting component also includes a glue connection block (52), the piezoelectric valve (69) is connected to one side of the glue connection block (52), and the glue connection block (52) is slidably connected to the crossbar (51).

5. The automatic glue-spraying mechanism according to claim 4, characterized in that: The connecting member further comprises an adjusting screw (53), a threaded hole is provided on the gluing connecting block (52), the adjusting screw (53) is screwed into the threaded hole, and the end of the adjusting screw (53) abuts against the cross bar (51).

6. The automatic glue-spraying mechanism according to claim 1, characterized in that: The glue-spraying assembly further comprises a first glue channel block (63) and a second glue channel block (66), wherein the first glue channel block (63) and the second glue channel block (66) are respectively provided with a first channel (64) and a second channel (67), wherein the first channel (64) is communicated with the second channel (67), wherein the glue barrel (6) is connected to the first glue channel block (63) and is communicated with the first channel (64), wherein the piezoelectric valve (69) is connected to the second glue channel block (66), wherein the piezoelectric valve (69) opens or closes the second channel (67), and wherein the second channel (67) is communicated with the glue spraying nozzle (68).

7. The automatic glue-spraying mechanism according to claim 6, characterized in that: The piezoelectric valve (69) comprises a striker, and the second glue channel block (66) is provided with a glue outlet hole (661) communicating with the second channel (67), and the striker is slidably fitted in the glue outlet hole (661).

8. The automatic glue applying mechanism according to any one of claims 6 or 7, characterized in that: The first glue channel block (63) is provided with a glue barrel mounting tube (65) communicating with the first channel (64); the glue outlet nozzle of the glue barrel (6) is connected to the glue barrel mounting tube (65), and the glue barrel (6) is vertically inverted on the first glue channel block (63).

9. The automatic glue applying mechanism according to any one of claims 6 or 7, characterized in that: It also includes a heating power supply (61) and a heating mounting plate (62), wherein a heating plate is mounted on the heating mounting plate (62), the heating plate is electrically connected to the heating power supply (61), and the first glue channel block (63) and the second glue channel block (66) are both connected to the heating mounting plate (62).

10. The automatic gluing mechanism according to claim 9, characterized in that: The heating installation plate (62) is provided with a mounting hole (621), the glue spraying nozzle (68) is connected to the lower end of the second glue channel block (66), and the glue spraying nozzle (68) passes through the mounting hole (621) and extends out of the heating installation plate (62).

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