Automatic assembling equipment for bass speaker of sound box

By designing an automated assembly device for subwoofers in speaker cabinets, the problems of low efficiency and unstable product quality in manual assembly were solved, achieving automated assembly, improving production efficiency and product quality, and making it suitable for mass production.

CN117047461BActive Publication Date: 2025-10-21JINING AVOVE ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202311220454.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-21
Publication Date
2025-10-21
Estimated Expiration
2043-09-21

AI Technical Summary

Technical Problem

During the speaker assembly process, manual operation is inefficient, the quality of the finished product is unstable, it takes up a lot of space, and the labor cost is high, making it difficult to adapt to the needs of large-scale and rapid production.

Method used

Design an automatic assembly device for a subwoofer in a speaker enclosure, comprising a support platform, a ring-shaped fixing plate, a rotating motor, a gluing mechanism, and a pressing mechanism, to achieve automatic alignment, gluing, and pressing of components, and to realize automated assembly by combining a rotating and sliding structure.

Benefits of technology

It improves assembly efficiency, reduces labor costs, ensures product quality, and meets the needs of large-scale, rapid production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of loudspeaker assembly, and discloses a low-frequency loudspeaker automatic assembly equipment for a sound box, which comprises a supporting table, an annular fixing plate, a top panel, a rotating motor, a cross-shaped rotating plate and supporting seats and the like. The annular fixing plate is fixedly connected to the supporting table, the rotating motor is installed at the bottom of the supporting table, the cross-shaped rotating plate is installed on the output shaft of the rotating motor, the top panel is fixedly connected to the supporting table, the cross-shaped rotating plate is located between the top panel and the supporting table, the rotating motor can drive the cross-shaped rotating plate to rotate, and the four corners of the cross-shaped rotating plate are fixedly connected with the supporting seats. The device can automatically assemble loudspeaker original parts, and can quickly align the centers of various parts through rotation and the like during assembly, so that the assembly efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of speaker assembly, and in particular to automatic assembly equipment for a woofer used in a sound box. Background Art

[0002] Speakers are a commonly used sound-to-electricity transduction device, consisting of numerous components that are glued together to form small assemblies before being assembled into finished products. Assembly is typically done manually, requiring parts to be aligned before assembly. However, the varying sizes of the parts lead to low alignment efficiency, which in turn affects production efficiency. Speaker parts are relatively fragile, and excessive force during manual assembly can damage the components, affecting the quality of the finished product. Furthermore, manual assembly typically involves assembly lines, which take up a lot of space and incurs high labor costs. This hinders capacity expansion and is unsuitable for high-volume, rapid production. Summary of the Invention

[0003] The present invention provides an automatic assembly device for a woofer used in a sound box to solve the above problems.

[0004] Technical solution: An automatic assembly device for a woofer for a speaker, comprising a support platform, an annular fixing plate, a top panel, a rotating motor, a cross-turn plate, a support seat, a gluing mechanism and a pressing mechanism. The support platform is fixed with an annular fixing plate, a rotating motor is installed at the bottom of the support platform, a cross-turn plate is installed on the output shaft of the rotating motor, the support platform is fixed with the top panel, the four corners of the cross-turn plate are fixed with support seats, the gluing mechanism is installed on the support platform, the gluing mechanism is used to apply glue on the top of the magnet, the pressing mechanism is installed on the support platform, the pressing mechanism is used to press the basin frame onto the magnet.

[0005] Preferably, the glue coating mechanism includes an arc-shaped fixed plate, a sliding plate, a lifting plate, a supporting spring, a sliding push plate, a glue injection head, a reset spring, an L-shaped rod, an arc-shaped pressure plate, an arc-shaped guide rod, a return spring, a sliding straight rod, a sliding block and a telescopic spring. The support platform is fixed with an arc-shaped fixed plate, the sliding plate is slidably connected inside the arc-shaped fixed plate, the lifting plate is slidably connected in the sliding plate, a supporting spring is provided between the lifting plate and the sliding plate, a sliding push plate is fixed in the middle of the lifting plate, a glue injection head is fixed in the middle of the sliding plate, and one end of the sliding push plate is slidably arranged inside the glue injection head The position near the bottom outlet of the glue injection head is connected to a glue feed hose through a one-way valve, and the other end of the glue feed hose is set in an external glue storage box. A reset spring is provided between the sliding plate and the arc-shaped fixed plate, and an L-shaped rod is fixed on the arc-shaped fixed plate. An arc pressure plate is fixed on the L-shaped rod, and an arc guide rod is fixed inside the top panel. A sliding straight rod is provided on the sliding sleeve outside the arc guide rod. The sliding straight rod contacts the sliding plate, and a return spring is provided between the sliding straight rod and the top panel. A sliding block is slidably connected inside the sliding straight rod, and a telescopic spring is provided between the sliding block and the sliding straight rod.

[0006] Preferably, the gluing mechanism further comprises a rotating gluing strip, and the rotating gluing strip is fixedly connected to the annular fixing plate.

[0007] Preferably, the clamping mechanism includes an L-shaped support rod, an arc-shaped pressure rod and a tightening arc plate. Two L-shaped support rods are fixed on the support platform. An arc-shaped pressure rod is fixed between the two L-shaped support rods. A tightening arc plate is fixed on the annular fixing plate.

[0008] Preferably, it also includes a material storage rack, an arc-shaped fixed rod, a material clamping plate, a material clamping spring, a sliding rack and an L-shaped push rod. The material storage rack is fixedly connected to the support table and the top panel, the arc-shaped fixed rod is fixedly connected to the annular fixed plate, the material clamping plate is slidably connected to the arc-shaped fixed rod, a material clamping spring is provided between the material clamping plate and the annular fixed plate, the sliding rack is slidably connected in the annular fixed plate, the material clamping plate is in contact with the sliding rack, the L-shaped push rod is fixedly connected to the sliding rack, and the L-shaped push rod is in contact with the sliding plate.

[0009] Preferably, a positioning gauge installation mechanism is further included, and the positioning gauge installation mechanism is used to install the voice coil positioning gauge in the magnetic gap to facilitate subsequent installation of the voice coil.

[0010] Preferably, the positioning gauge installation mechanism includes a fixed frame, a guide rod, a connecting spring, a sliding pressure frame, a sliding contact rod, a sliding push rod, a disengagement spring, a fixed shaft, a connecting push rod and a pushing and clamping mechanism. The fixed frame is fixed with a guide rod, the fixed frame is fixed with a sliding pressure frame slidably connected to the guide rod, a connecting spring is provided between the sliding pressure frame and the fixed frame, a sliding push rod is slidably connected in the fixed frame, a sliding contact rod is slidably connected on the sliding push rod, a fixed shaft is fixed on the sliding push rod, the fixed shaft is slidably connected to the sliding contact rod, a disengagement spring is provided between the sliding contact rod and the sliding push rod, a connecting push rod is slidably connected in the fixed frame, the connecting push rod is in contact with the sliding pressure frame, and the pushing and clamping mechanism is installed on the fixed frame and the sliding pressure frame, and the pushing and clamping mechanism is used to press the voice coil positioning gauge into the magnetic gap between the T iron and the magnet.

[0011] Preferably, the pushing and clamping mechanism includes a T-shaped slide, a rebound spring, a sliding material transfer cylinder, a material transfer spring, a pushing plate, a fixed material receiving rod, an L-shaped fixed rod and a fixed lower pressure plate. The sliding material pressing frame is slidably connected with a T-shaped slide, and a rebound spring is provided between the T-shaped slide and the sliding material pressing frame. A pushing plate is fixedly connected to the T-shaped slide, and the sliding material transfer cylinder is slidably connected to the sliding material pressing frame. A material transfer spring is provided between the sliding material transfer cylinder and the sliding material pressing frame. Two fixed material receiving rods are fixedly connected to the sliding material pressing frame, an L-shaped fixed rod is fixedly connected to the fixed frame, and a fixed lower pressure plate is fixedly connected to the L-shaped fixed rod.

[0012] Preferably, it also includes a fixed folding rod and an arc-shaped downward pressure column. The fixed frame is fixedly connected to the fixed folding rod, and the fixed folding rod is fixedly connected to the arc-shaped downward pressure column. The arc-shaped downward pressure column can contact the sliding contact rod and push it to slide downward along the sliding push rod.

[0013] Preferably, it also includes a fixed frame, a sliding material stop plate, a material stop spring and a contact plate. The fixed frame is fixedly connected to the fixed frame, the sliding material stop plate is slidably connected in the fixed frame, the sliding material stop plate is fixedly connected to the contact plate, and a material stop spring is provided between the sliding material stop plate and the fixed frame.

[0014] Compared with the prior art, the present invention has the following advantages: 1. The device in this application can automatically assemble the original speaker parts, and can quickly align the centers of each component by rotation and other means during assembly, thereby improving assembly efficiency. Moreover, the device in this application can assemble multiple speakers at the same time, and workers only need to place raw materials or collect finished products, which reduces manpower consumption while improving production efficiency.

[0015] 2. When the device in the present application is applying glue, the arc-shaped pressure plate and the lifting plate cooperate with each other, so that the sliding push plate can gradually descend and slowly push out the glue in the glue injection head, which can prevent too much glue from falling at the same time. When the sliding push plate rises and resets, the glue in the external glue box can be drawn into the glue injection head through the glue inlet hose, realizing the functions of automatic glue discharge and automatic glue replenishment. Moreover, when the glue injection head discharges glue, the magnet automatically rotates under the action of the rotating glue coating strip, and the glue is evenly applied to the top of the magnet, which can improve the bonding effect and prevent the basin frame from falling off the magnet.

[0016] 3. After placing the basin frame, the arc-shaped pressure rod can gradually press the basin frame onto the magnet. During the pressing process, the magnet rotates slightly under the action of the tightening arc plate, thereby spreading the glue between the magnet and the basin frame evenly and improving the bonding effect.

[0017] 4. When the support seat moves to the bottom of the storage rack, the clamping plate will be removed from the bottom of the storage rack, and a set of T irons and magnets assembled in the storage rack will fall into the support seat. When the support seat is removed, the clamping plate will move to the bottom of the storage rack again to prevent the material in the storage rack from falling freely, and realize the function of automatically placing T irons and magnets in the support seat and preventing the T irons and magnets in the storage rack from falling automatically.

[0018] 5. The voice coil locating gauge is transported to the sliding press frame by the vibration plate through the fixed receiving rod. When the cross-turn plate pushes the sliding press frame to move through the sliding contact rod, sliding push rod and connecting push rod, the fixed lower pressure plate can push the voice coil locating gauge into the magnetic gap between the T iron and the magnet on the support seat through the T-shaped slide plate and the push plate, realizing the function of automatic installation of the voice coil locating gauge.

[0019] 6. When the sliding pressing rack drives the fixed material receiving rod to move, the sliding material blocking plate can block the outlet of the vibrating machine in time to prevent the vibrating machine from continuing to push the material and prevent the material from falling into the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic structural diagram of the present invention as a whole.

[0021] Figure 2 It is a schematic diagram of the structural explosion of the support platform of the present invention.

[0022] Figure 3 It is a structural schematic diagram of the arc-shaped fixing plate of the present invention.

[0023] Figure 4 Schematic diagram of the structure of the annular fixing plate of the present invention.

[0024] Figure 5 This is a schematic diagram of the structural explosion of the sliding straight rod of the present invention.

[0025] Figure 6 It is a structural schematic diagram of the L-shaped support rod of the present invention.

[0026] Figure 7 It is a structural schematic diagram of one side of the fixing bracket of the present invention.

[0027] Figure 8 It is an enlarged schematic diagram of the structure of point A of the present invention.

[0028] Figure 9 It is a structural schematic diagram of the sliding press frame of the present invention.

[0029] Figure 10 It is a structural schematic diagram of the other side of the fixing bracket of the present invention.

[0030] Figure 11 Schematic diagram of the structure of the voice coil positioning gauge of the present invention.

[0031] 1. The above drawings include the following reference numerals: 1. Support table, 101. Annular fixed plate, 102. Storage rack, 103. Top panel, 104. Rotating motor, 105. Cross-turn plate, 106. Support seat, 2. Arc-shaped fixed plate, 201. Sliding plate, 202. Lifting plate, 203. Support spring, 204. Sliding push plate, 205. Glue injection head, 206. Return spring, 207. L-shaped rod, 208. Arc-shaped pressure plate, 209. Rotating glue strip, 210. Arc-shaped guide rod, 211. Return spring, 212. Sliding straight rod, 2121. Sliding block, 2122. Telescopic spring, 3. Arc-shaped fixed rod, 301. Material clamping plate, 302. Material clamping spring, 303. Sliding Frame, 304, L-shaped push rod, 4, L-shaped support rod, 401, arc pressure rod, 402, tightening arc plate, 5, fixed frame, 501, guide rod, 502, connecting spring, 503, sliding pressure frame, 504, T-shaped slide plate, 505, rebound spring, 506, sliding material transfer cylinder, 507, material transfer spring, 508, push plate, 509, fixed material receiving rod, 510, sliding contact rod, 511, sliding push rod, 512, disengagement spring, 513, fixed shaft, 514, connecting push rod, 6, L-shaped fixed rod, 601, fixed lower pressure plate, 7, fixed frame, 701, sliding material stop plate, 702, material stop spring, 703, contact plate, 8, fixed folding rod, 801, arc lower pressure column. DETAILED DESCRIPTION

[0032] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those skilled in the art will recognize that terms such as "above," "below," "upwardly," "downwardly," and the like are used to describe the drawings and are not intended to limit the scope of the present invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and are not intended to limit the scope of the present invention in any way.

[0033] Example 1: An automatic assembly device for a woofer for a speaker, such as Figures 1-11As shown, it includes a support platform 1, an annular fixed plate 101, a top panel 103, a rotating motor 104, a cross rotating plate 105, a support seat 106, a gluing mechanism and a pressing mechanism. The support platform 1 is fixed with an annular fixed plate 101, a rotating motor 104 is installed at the bottom of the support platform 1, a cross rotating plate 105 is installed on the output shaft of the rotating motor 104, the support platform 1 is fixed with a top panel 103, the cross rotating plate 105 is located between the top panel 103 and the support platform 1, and the rotating motor 104 can drive the cross rotating plate 105 to rotate. 05 rotates, and support seats 106 are fixed to the four corners of the cross-turn plate 105. The outer wall of the support seat 106 is in sliding contact with the annular fixed plate 101 and the top panel 103. The support seat 106 can be used to place the assembled T iron and magnet. The rotating motor 104 can adjust the position of the T iron and magnet on the support seat 106 through the cross-turn plate 105. The gluing mechanism is installed on the support platform 1, and the gluing mechanism is used to apply glue on the top of the magnet. The pressing mechanism is installed on the support platform 1, and the pressing mechanism is used to press the basin frame onto the magnet.

[0034] When the rotating motor 104 drives the cross-turn plate 105 to rotate 90 degrees each time, it will stop for a period of time. During processing, the magnet and T iron are first assembled, and then the assembled T iron and magnet are placed on the support seat 106. Then the rotating motor 104 is started and the assembled T iron and magnet are driven to move through the support seat 106. During the movement, the cross-turn plate 105 will first contact the gluing mechanism and push it to run. When the gluing mechanism is running, it can evenly apply glue to the surface of the magnet. When the T iron and magnet on the support seat 106 pass through the gluing mechanism, the worker will place the basin frame in the center on the top of the magnet. Then the rotating motor 104 drives the cross-turn plate 105 to rotate again. The cross-turn plate 105 drives the support seat 106 and the device thereon to continue to rotate. When the support seat 106 passes the pressing mechanism, the pressing mechanism can press the basin frame on the magnet. Then when the cross-turn plate 105 stops rotating, the worker can take out the magnet and basin frame assembled on the support seat 106, thereby realizing the function of automatic assembly of magnets and basin frames.

[0035] Example 2: Based on Example 1, Figure 1 and Figure 3-5As shown, the glue coating mechanism includes an arc-shaped fixed plate 2, a sliding plate 201, a lifting plate 202, a support spring 203, a sliding push plate 204, a glue injection head 205, a reset spring 206, an L-shaped rod 207, an arc-shaped pressure plate 208, an arc-shaped guide rod 210, a return spring 211, a sliding straight rod 212, a sliding block 2121 and a telescopic spring 2122. The support platform 1 is fixed with an arc-shaped fixed plate 2, the arc-shaped fixed plate 2 is slidably connected to the sliding plate 201, the lifting plate 202 is slidably connected to the sliding plate 201, and a support spring 203 is provided between the lifting plate 202 and the sliding plate 201. The support spring 203 is used to push the lifting plate 202 to rise and reset. A sliding push plate 204 is fixed to the middle of the lifting plate 202. A glue injection head 205 is fixed to the middle of the sliding plate 201. One end of the sliding push plate 204 is slidably arranged inside the glue injection head 205. A glue feed hose is connected to the position near the bottom outlet of the glue injection head 205 through a one-way valve. The other end of the glue feed hose is set in an external glue storage box. It is not drawn in the figure, but this structure is an existing technology and can be used directly. When the lifting plate 202 pushes the sliding push plate 204 to move along the glue injection head 205, the glue in the glue injection head 205 will be pushed downward, and the sliding push plate 204 will be pushed out. When the 04 rises and resets, glue can be drawn into the glue injection head 205 through the glue feeding hose. A reset spring 206 is provided between the sliding plate 201 and the arc-shaped fixed plate 2. The reset spring 206 is used to push the sliding plate 201 to slide and reset. An L-shaped rod 207 is fixed on the arc-shaped fixed plate 2. An arc pressure plate 208 is fixed on the L-shaped rod 207. When the sliding plate 201 slides along the arc-shaped fixed plate 2, the arc pressure plate 208 will contact the lifting plate 202 and push it to slide downward along the sliding plate 201. An arc guide rod 210 is fixed inside the top panel 103. A sliding straight rod 212 is provided on the outer sliding sleeve of the arc guide rod 210. The movable straight rod 212 contacts the sliding plate 201, and the sliding straight rod 212 can push the sliding plate 201 to slide along the arc-shaped fixed plate 2. A return spring 211 is provided between the sliding straight rod 212 and the top panel 103. The return spring 211 is sleeved on the arc-shaped guide rod 210. The return spring 211 is used to push the sliding straight rod 212 to slide and reset along the arc-shaped guide rod 210. A sliding block 2121 is slidably connected in the sliding straight rod 212. A telescopic spring 2122 is provided between the sliding block 2121 and the sliding straight rod 212. The telescopic spring 2122 is used to push the sliding block 2121 to slide and reset along the sliding straight rod 212.

[0036] When the support seat 106 drives the magnet to move to the arc fixed plate 2, the cross rotating plate 105 will push the sliding straight rod 212 to slide along the arc guide rod 210 through the sliding block 2121, and the return spring 211 will be forced to shrink. When the sliding straight rod 212 moves, it can push the sliding plate 201 to slide along the arc fixed plate 2 and shrink the return spring 206. In the process of the sliding plate 201 moving, the lifting plate 202 will contact the arc pressure plate 208. As the sliding plate 201 continues to move, the lifting plate 202 will slide downward along the sliding plate 201 under the push of the arc pressure plate 208 and compress the support spring 203. In the process of the lifting plate 202 descending, the sliding push plate 204 will push the glue in the glue injection head 205 downward, and the glue will fall on the magnet. When the return spring 211 shrinks to When the sliding block 2121 reaches a certain level, it will be pushed into the sliding rod 212 by the cross-turn plate 105 and compress the telescopic spring 2122. When the sliding block 2121 is out of contact with the cross-turn plate 105, the sliding block 2121 will slide down from the sliding rod 212 under the elastic force of the telescopic spring 2122. The return spring 211 will push the sliding rod 212 to slide and reset along the arc-shaped guide rod 210. Under the action of the reset spring 206, the sliding plate 201 will slide and reset along the arc-shaped fixed plate 2. The lifting plate 202 will gradually rise and reset under the action of the supporting spring 203, and the sliding push plate 204 will also rise and reset. When the sliding push plate 204 rises and resets, the glue can be drawn into the glue injection head 205 through the glue feeding hose to realize the function of applying glue on the magnet.

[0037] like Figure 3 and Figure 4 As shown, the gluing mechanism also includes a rotating gluing strip 209, which is fixed to the annular fixed plate 101. After the magnet contacts the rotating gluing strip 209, the magnet will drive the T iron to rotate on the support seat 106 due to friction. When the magnet rotates, the glue in the gluing head will be evenly spread on the top surface of the magnet.

[0038] When the magnet moves to the arc-shaped fixed plate 2, the magnet will contact the rotating glue strip 209. The friction force on the side of the rotating glue strip 209 that contacts the magnet is extremely large. In the process of the magnet moving past the rotating glue strip 209, the magnet will continue to rotate. At this time, the glue dripping from the glue injection head 205 will evenly fall on the top of the magnet, realizing the function of evenly applying the glue on the top of the magnet.

[0039] like Figure 6As shown, the clamping mechanism includes an L-shaped support rod 4, an arc-shaped pressure rod 401 and a tightening arc plate 402. Two L-shaped support rods 4 are fixed to the support platform 1. An arc-shaped pressure rod 401 is fixed between the two L-shaped support rods 4. The arc-shaped pressure rod 401 can contact the basin frame and press it on the magnet. A tightening arc plate 402 is fixed on the annular fixing plate 101. When the magnet contacts the tightening arc plate 402, the magnet will drive the T iron to rotate on the support seat 106 due to friction, so that the magnet fits tightly on the basin frame.

[0040] After placing the basin rack on top of the magnet, the rotating motor 104 drives the support base 106 and the device thereon to move through the cross-rotating plate 105. When the support base 106 passes the L-shaped support rod 4, the magnet will contact the tightening arc plate 402 and continue to rotate. At this time, the basin rack is in contact with the arc pressure rod 401, and the arc pressure rod 401 will apply downward pressure to the basin rack. The basin rack will not rotate with the magnet, and as the support base 106 continues to move, the pressure applied to the basin rack by the arc pressure rod 401 gradually increases, thereby realizing the function of pressing the basin rack against the magnet.

[0041] Example 3: Based on Example 2, Figure 1 and Figure 4 As shown, it also includes a material storage rack 102, an arc-shaped fixed rod 3, a material clamping plate 301, a material clamping spring 302, a sliding rack 303 and an L-shaped push rod 304. The material storage rack 102 is fixed to the support platform 1 and the top panel 103, the arc-shaped fixed plate 101 is fixed to the arc-shaped fixed rod 3, the material clamping plate 301 is slidably connected to the arc-shaped fixed rod 3, a material clamping spring 302 is provided between the material clamping plate 301 and the annular fixed plate 101, and the material clamping spring 302 is sleeved on the arc-shaped fixed rod 304. On the fixed rod 3, the clamping spring 302 can push the clamping plate 301 to slide along the arc-shaped fixed rod 3. The sliding frame 303 is slidably connected in the annular fixed plate 101. The clamping plate 301 contacts the sliding frame 303. The clamping plate 301 can push the sliding frame 303 to slide along the annular fixed plate 101. An L-shaped push rod 304 is fixed on the sliding frame 303. The L-shaped push rod 304 contacts the sliding plate 201. The sliding plate 201 can push the L-shaped push rod 304 to move.

[0042] During processing, the assembled T iron and magnet can be directly placed in the storage rack 102. At this time, a support seat 106 is just located below the storage rack 102, and the T iron and magnet at the lowest point of the storage rack 102 just fall into the support seat 106. Then the rotating motor 104 is started, and the rotating motor 104 drives the support seat 106 and the upper device to move through the cross-turn plate 105. When the cross-turn plate 105 rotates, it can drive the sliding straight rod 212 to move through the sliding block 2121, and then drive the sliding plate 201 to slide. When the sliding plate 201 moves, the L-shaped push rod 304 is no longer blocked by the sliding plate 201. At this time, under the elastic force of the clamping spring 302, the clamping plate 301 will slide along the arc-shaped fixed rod 3, and at the same time When the material holder 102 is unlocked, the locking plate 301 is unlocked, and the locking plate 302 is unlocked, so that the locking plate 301 is unlocked.

[0043] like Figure 7-10 As shown, it also includes a positioning gauge installation mechanism, which is used to install the voice coil positioning gauge in the magnetic gap to facilitate the subsequent installation of the voice coil; before installing the voice coil, the voice coil positioning gauge needs to be installed in the magnetic gap between the T iron and the magnet. When installing the voice coil, the voice coil positioning gauge can determine the installation position of the voice coil, which facilitates the installation of the voice coil.

[0044] like Figure 7-10As shown, the positioning gauge installation mechanism includes a fixed frame 5, a guide rod 501, a connecting spring 502, a sliding press frame 503, a sliding contact rod 510, a sliding push rod 511, a disengagement spring 512, a fixed shaft 513, a connecting push rod 514 and a pushing and pressing mechanism. The support table 1 is fixed with a fixed frame 5, the fixed frame 5 is fixed with a guide rod 501, the guide rod 501 is slidably connected with the sliding press frame 503, a connecting spring 502 is provided between the sliding press frame 503 and the fixed frame 5, the connecting spring 502 is sleeved on the guide rod 501, and the connecting spring 502 is used to push the sliding press frame 503 along the guide rod The rod 501 slides and resets, and a sliding push rod 511 is slidably connected in the fixed frame 5, and a sliding contact rod 510 is slidably connected on the sliding push rod 511. A fixed shaft 513 is fixed on the sliding push rod 511, and the fixed shaft 513 is slidably connected to the sliding contact rod 510. A disengagement spring 512 is provided between the sliding contact rod 510 and the sliding push rod 511, and a connecting push rod 514 is slidably connected in the fixed frame 5, and the connecting push rod 514 contacts the sliding press frame 503. A pushing and clamping mechanism is installed on the fixed frame 5 and the sliding press frame 503. The pushing and clamping mechanism is used to press the voice coil positioning gauge into the magnetic gap between the T iron and the magnet.

[0045] The voice coil positioning gauge is sent into the pushing and pressing mechanism by the vibration disk. When the rotating motor 104 drives the support seat 106 to move to the bottom of the sliding press frame 503 through the cross-turn plate 105, the cross-turn plate 105 can push the sliding push rod 511 to move along the fixed frame 5 through the sliding contact rod 510. The sliding push rod 511 pushes the sliding press frame 503 to move along the guide rod 501 through the connecting push rod 514 and compresses the connecting spring 502. At this time, the support seat 106 and the sliding press frame 503 move synchronously. During the movement of the support seat 106, the pressing mechanism is pushed and pressed. The mechanism can press a voice coil positioning gauge into the device on the support seat 106. After the installation is completed, manually pull the sliding contact rod 510 to slide downward and compress the disengagement spring 512, so that the sliding contact rod 510 is disengaged from the cross turn plate 105, and then release the sliding contact rod 510. At this time, under the elastic force of the connecting spring 502, the sliding pressing frame 503 will slide and reset along the guide rod 501, and at the same time, the sliding push rod 511 and the sliding contact rod 510 will be pushed to move and reset through the connecting push rod 514, thereby realizing the function of automatically installing the voice coil positioning gauge.

[0046] like Figure 7 and Figure 9As shown, the pushing and pressing mechanism includes a T-shaped slide 504, a rebound spring 505, a sliding material transfer cylinder 506, a material transfer spring 507, a push plate 508, a fixed material receiving rod 509, an L-shaped fixed rod 6 and a fixed lower pressure plate 601. The sliding material pressing frame 503 is slidably connected with the T-shaped slide 504. A rebound spring 505 is provided between the T-shaped slide 504 and the sliding material pressing frame 503. The rebound spring 505 is used to push the T-shaped slide 504 to rise and reset. A push plate 508 is fixed to the T-shaped slide 504. When the T-shaped slide 504 slides downward along the sliding material pressing frame 503, the push plate 508 can push the voice coil positioning gauge to move downward. A sliding material transfer cylinder 506 is slidably connected to the sliding material pressing frame 503, and the sliding material transfer cylinder 506 is used to transmit the voice coil positioning gauge. A material transfer spring 507 is provided between the sliding material transfer cylinder 506 and the sliding material pressing frame 503, and the material transfer spring 507 is used to push the sliding material transfer cylinder 506 to rise and reset. Two fixed material receiving rods 509 are fixed on the sliding material pressing frame 503, and the voice coil positioning gauge can be stuck between the two fixed material receiving rods 509. An L-shaped fixed rod 6 is fixed on the fixed frame 5, and a fixed lower pressure plate 601 is fixed on the L-shaped fixed rod 6. The fixed lower pressure plate 601 can contact the T-shaped slide 504 and push it to slide downward along the sliding material pressing frame 503.

[0047] The vibration plate will push the voice coil positioning gauge along the fixed material receiving rod 509 into the sliding material pressing frame 503. When the sliding material pressing frame 503 slides along the guide rod 501, the T-shaped slide plate 504 on the sliding material pressing frame 503 will contact the fixed lower pressure plate 601. The fixed lower pressure plate 601 will push the T-shaped slide plate 504 to slide downward along the sliding material pressing frame 503. When the T-shaped slide plate 504 descends, it will push the voice coil positioning gauge into the sliding material transfer cylinder 506 through the pushing plate 508. Subsequently, under the thrust of the pushing plate 508, the voice coil positioning gauge and the sliding material transfer cylinder 506 will move downward and compress the material transfer spring 507. When the elastic force of the material transfer spring 507 is greater than the thrust of the pushing plate 508, the voice coil positioning gauge will The pushed plate 508 is pushed downward from the sliding transfer cylinder 506. At this time, the distance between the sliding transfer cylinder 506 and the magnet is already very small. The voice coil positioning gauge will not be offset when it descends, and under the push of the push plate 508, the voice coil positioning gauge will be clamped in the magnetic gap between the T iron and the magnet. Then, when the sliding contact rod 510 is out of contact with the cross turn plate 105, the sliding pressure frame 503 moves and resets along the guide rod 501, and the T-shaped slide plate 504 is gradually out of contact with the fixed lower pressure plate 601. Under the elastic force of the rebound spring 505 and the transfer spring 507, the T-shaped slide plate 504, the push plate 508 and the sliding transfer cylinder 506 will all slide upward and reset, realizing the function of pushing the installation of the voice coil positioning gauge.

[0048] like Figure 7As shown, it also includes a fixed folding rod 8 and an arc-shaped downward pressure column 801. The fixed frame 5 is fixedly connected to the fixed folding rod 8, and the fixed folding rod 8 is fixedly connected to the arc-shaped downward pressure column 801. The arc-shaped downward pressure column 801 can contact the sliding contact rod 510 and push it to slide downward along the sliding push rod 511.

[0049] During the movement of the sliding contact rod 510, it will contact the arc-shaped downward pressure column 801. Under the push of the arc-shaped downward pressure column 801, the sliding contact rod 510 will slide downward and automatically disengage from the cross-turn plate 105, thereby realizing the function of automatically disengaging the sliding contact rod 510 from the cross-turn plate 105.

[0050] like Figure 8 As shown, it also includes a fixed frame 7, a sliding material baffle plate 701, a material baffle spring 702 and a contact plate 703. The fixed frame 5 is fixed with the fixed frame 7, and the sliding material baffle plate 701 is slidably connected in the fixed frame 7. The contact plate 703 is fixed on the sliding material baffle plate 701. The fixed material receiving rod 509 can contact the contact plate 703. A material baffle spring 702 is provided between the sliding material baffle plate 701 and the fixed frame 7. The material baffle spring 702 is used to push the sliding material baffle plate 701 to slide along the fixed frame 7.

[0051] When the sliding material pressing frame 503 slides along the guide rod 501, under the elastic force of the material blocking spring 702, the sliding material blocking plate 701 and the contact plate 703 move along the fixed frame 5 at the same time. The movement of the sliding material blocking plate 701 can block the output end of the vibration plate, preventing the material continued to be transported by the vibration plate from falling into the equipment when the sliding material pressing frame 503 is moved away.

[0052] The technical principles of the embodiments of the present invention have been described above in conjunction with specific embodiments. These descriptions are intended solely to explain the principles of the embodiments of the present invention and should not be construed in any way as limiting the scope of protection of the embodiments of the present invention. Based on the explanations herein, those skilled in the art will be able to conceive of other specific implementations of the embodiments of the present invention without inventive effort, and such implementations will fall within the scope of protection of the embodiments of the present invention.

Claims

1. An automatic assembly device for a woofer for a speaker, comprising a support platform (1), an annular fixing plate (101) and a top panel (103), wherein the annular fixing plate (101) and the top panel (103) are fixedly connected to the support platform (1), characterized in that: It also includes a rotating motor (104), a cross-turn plate (105), a support seat (106), a gluing mechanism and a pressing mechanism, wherein the rotating motor (104) is installed at the bottom of the support platform (1), the cross-turn plate (105) is installed on the output shaft of the rotating motor (104), and the four corners of the cross-turn plate (105) are fixedly connected to the support seat (106), the gluing mechanism is installed on the support platform (1), and the gluing mechanism is used to apply glue on the top of the magnet, and the pressing mechanism is installed on the support platform (1), and the pressing mechanism is used to press the basin frame onto the magnet; The glue coating mechanism comprises an arc-shaped fixed plate (2), a sliding plate (201), a lifting plate (202), a supporting spring (203), a sliding push plate (204), a glue injection head (205), a return spring (206), an L-shaped rod (207), an arc-shaped pressure plate (208), an arc-shaped guide rod (210), a return spring (211), a sliding straight rod (212), a sliding block (2121) and a telescopic spring (2122). The support platform (1) is fixed with an arc-shaped fixed plate (2), a sliding plate (201) is slidably connected in the arc-shaped fixed plate (2), a lifting plate (202) is slidably connected in the sliding plate (201), a supporting spring (203) is provided between the lifting plate (202) and the sliding plate (201), a sliding push plate (204) is fixedly connected to the middle of the lifting plate (202), a glue injection head (205) is fixedly provided in the middle of the sliding plate (201), and one end of the sliding push plate (204) slides. The invention is provided inside the glue injection head (205), and a glue feeding hose is connected to the glue injection head (205) at a position near the bottom outlet through a one-way valve, and the other end of the glue feeding hose is provided in an external glue storage box. A return spring (206) is provided between the sliding plate (201) and the arc-shaped fixed plate (2), an L-shaped rod (207) is fixedly connected to the arc-shaped fixed plate (2), and an arc-shaped pressure plate (208) is fixedly connected to the L-shaped rod (207). An arc-shaped guide rod (210) is fixedly connected inside the top panel (103), and a sliding straight rod (212) is provided on the outer sliding sleeve of the arc-shaped guide rod (210). The sliding straight rod (212) contacts the sliding plate (201), and a return spring (211) is provided between the sliding straight rod (212) and the top panel (103). A sliding block (2121) is slidably connected inside the sliding straight rod (212), and a telescopic spring (2122) is provided between the sliding block (2121) and the sliding straight rod (212); The invention also includes a material storage rack (102), an arc-shaped fixed rod (3), a material clamping plate (301), a material clamping spring (302), a sliding rack (303) and an L-shaped push rod (304). The material storage rack (102) is fixedly connected to the support platform (1) and the top panel (103). The arc-shaped fixed rod (3) is fixedly connected to the annular fixed plate (101). The material clamping plate (301) is slidably connected to the arc-shaped fixed rod (3). A material clamping spring (302) is provided between the material clamping plate (301) and the annular fixed plate (101). The sliding rack (303) is slidably connected in the annular fixed plate (101). The material clamping plate (301) contacts the sliding rack (303). The L-shaped push rod (304) is fixedly connected to the sliding rack (303). The L-shaped push rod (304) contacts the sliding plate (201).

2. The automatic assembly equipment for a woofer for a speaker according to claim 1, characterized in that: The gluing mechanism further comprises a rotating gluing strip (209), and the rotating gluing strip (209) is fixedly connected to the annular fixing plate (101).

3. The automatic assembly equipment for a woofer for a speaker according to claim 1, characterized in that: The clamping mechanism comprises an L-shaped support rod (4), an arc-shaped pressure rod (401) and a tightening arc plate (402); two L-shaped support rods (4) are fixedly connected to the support platform (1); an arc-shaped pressure rod (401) is fixedly connected between the two L-shaped support rods (4); and a tightening arc plate (402) is fixedly connected to the annular fixing plate (101).

4. The automatic assembly equipment for a woofer for a speaker according to claim 1, characterized in that: It also includes a positioning gauge installation mechanism, which is used to install the voice coil positioning gauge in the magnetic gap to facilitate subsequent installation of the voice coil.

5. The automatic assembly equipment for a woofer for a speaker according to claim 4, characterized in that: The positioning gauge installation mechanism includes a fixed frame (5), a guide rod (501), a connecting spring (502), a sliding material pressing frame (503), a sliding contact rod (510), a sliding push rod (511), a disengagement spring (512), a fixed shaft (513), a connecting push rod (514) and a pushing and pressing mechanism. The support platform (1) is fixed with a fixed frame (5), the fixed frame (5) is fixed with a guide rod (501), the guide rod (501) is slidably connected to the sliding material pressing frame (503), a connecting spring (502) is provided between the sliding material pressing frame (503) and the fixed frame (5), and a sliding push rod is slidably connected in the fixed frame (5). (511), a sliding contact rod (510) is slidably connected to the sliding push rod (511), a fixed shaft (513) is fixed to the sliding push rod (511), the fixed shaft (513) is slidably connected to the sliding contact rod (510), a disengagement spring (512) is provided between the sliding contact rod (510) and the sliding push rod (511), a connecting push rod (514) is slidably connected in the fixed frame (5), the connecting push rod (514) contacts the sliding pressing frame (503), a pushing and pressing mechanism is installed on the fixed frame (5) and the sliding pressing frame (503), and the pushing and pressing mechanism is used to press the voice coil positioning gauge into the magnetic gap between the T iron and the magnet.

6. The automatic assembly equipment for a woofer for a speaker according to claim 5, characterized in that: The pushing and pressing mechanism includes a T-shaped slide plate (504), a rebound spring (505), a sliding material transfer cylinder (506), a material transfer spring (507), a push plate (508), a fixed material receiving rod (509), an L-shaped fixed rod (6) and a fixed lower pressing plate (601). The sliding material pressing frame (503) is slidably connected to the T-shaped slide plate (504). A rebound spring (505) is provided between the T-shaped slide plate (504) and the sliding material pressing frame (503). A push plate (508) is fixedly connected to the slide plate (504), a sliding material transfer cylinder (506) is slidably connected to the sliding material pressing frame (503), a material transfer spring (507) is provided between the sliding material transfer cylinder (506) and the sliding material pressing frame (503), two fixed material receiving rods (509) are fixedly connected to the sliding material pressing frame (503), an L-shaped fixed rod (6) is fixedly connected to the fixed frame (5), and a fixed lower pressure plate (601) is fixedly connected to the L-shaped fixed rod (6).

7. The automatic assembly equipment for a woofer for a speaker according to claim 6, characterized in that: The fixed frame (5) further comprises a fixed folding rod (8) and an arc-shaped downward pressure column (801). The fixed frame (5) is fixedly connected to the fixed folding rod (8). The fixed folding rod (8) is fixedly connected to the arc-shaped downward pressure column (801). The arc-shaped downward pressure column (801) can contact the sliding contact rod (510) and push it to slide downward along the sliding push rod (511).

8. The automatic assembly equipment for a woofer for a speaker according to claim 5, characterized in that: The invention also includes a fixed frame (7), a sliding material blocking plate (701), a material blocking spring (702) and a contact plate (703); the fixed frame (5) is fixedly connected to the fixed frame (7); the sliding material blocking plate (701) is slidably connected in the fixed frame (7); the contact plate (703) is fixedly connected to the sliding material blocking plate (701); and a material blocking spring (702) is provided between the sliding material blocking plate (701) and the fixed frame (7).

Citation Information

Patent Citations

  • A anterior segment adhesive deposite device for loudspeaker production line

    CN208258085U