A material taking station for automobile speaker production and its use method
By designing an adsorption component and a pneumatic injection technology material-retrieving station, the problems of low material retrieving efficiency and difficult assembly of paper vibrating cones were solved, and efficient and stable vibrating cone assembly was achieved, ensuring the sound quality and production efficiency of the speakers.
Patent Information
- Application Number
- CN202411633845.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2044-11-15
AI Technical Summary
In existing car speaker production, the extraction and assembly efficiency of paper cones is low, the labor cost of manual operation is high, and conventional clamping devices easily cause the cone to deform or increase the difficulty of assembly, affecting the sound quality.
A material-retrieving station is designed, which includes an adsorption component, a cleaning component and an auxiliary component. Negative pressure adsorption and pneumatic injection technology are used to generate negative pressure through the adsorption port to adsorb the vibrating basin, and gas is ejected through the air jet port to push the vibrating basin, thereby achieving stable movement and assembly of the vibrating basin.
The efficiency of taking materials from the vibration cone is improved, the labor cost is reduced, the deformation of the vibration cone and the difficulty of assembly are avoided, and the stability of the sound quality and product quality are ensured.
Smart Images

Figure CN119521112B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of loudspeaker production, in particular to a material taking station for automobile loudspeaker production and a use method thereof. Background Art
[0002] Car speakers are the core components of the car audio system, responsible for converting electrical signals into audio sound waves, so that drivers and passengers can enjoy music and sound effects. They are usually composed of a diaphragm, voice coil, magnet and sound cavity. The diaphragm is the main sound-producing part, and the material and design directly affect the sound quality. The cone usually refers to the diaphragm, which is responsible for converting electrical signals into sound waves. The vibration of the diaphragm will cause changes in the surrounding air, thereby generating sound waves. In the speaker, the material and design of the diaphragm have a great influence on the quality of the sound. Different materials (such as paper, plastic, metal, etc.) and shapes (such as round, oval, etc.) will affect the speaker's frequency response, sensitivity and overall sound quality.
[0003] During the speaker assembly process, workers often need to manually remove and assemble the paper cone, as it is relatively soft and easily damaged. However, this manual assembly method is not only inefficient but also labor-intensive. When using conventional clamping devices, the design of the clamp often hinders the smooth placement of the cone into the cone stand, increasing the difficulty of assembly. In addition, the pressure of the clamp can easily cause the cone to deform, thereby affecting the subsequent sound quality and creating the risk of inferior products. Therefore, to address the above issues, the following solutions are proposed. Summary of the Invention
[0004] To solve the above technical problems, the present invention provides a material retrieving station for automobile speaker production, comprising an adsorption assembly, the adsorption assembly comprising a support plate, a sealing plate 1 being fixedly connected to the top of the support plate, a motor being fixedly connected to the inner wall of the sealing plate 1, a rotating shaft being fixedly connected to the output end of the motor, and an adsorption block being provided below the support plate;
[0005] The cleaning assembly includes an air guide tube 2 arranged on the top of the support plate, an air guide cavity 1 is opened inside the rotating shaft, and a sliding block is slidably connected to the inner wall of the adsorption block;
[0006] The auxiliary component includes an air guide cavity 2 opened inside the adsorption block, a one-way valve is fixedly connected to the inner wall of the adsorption block, and a sliding sealing plate is slidably connected to the inner wall of the adsorption block.
[0007] The top of the support rod is fixedly connected to the bottom of the support plate, and the bottom of the rotating block is rotatably connected to the top of the adsorption block. The outer surface of the rotating shaft is rotatably connected to the inner wall of the support plate, and the outer surface of the rotating shaft is fixedly connected to the rotating block, and the outer surface of the rotating block is slidably connected to the lifting plate, and the inner wall of the lifting plate is slidably connected to the support rod, and the bottom of the support rod is fixedly connected to the top of the adsorption block. The top of the support rod is fixedly connected to the bottom of the support plate, and the bottom of the rotating block is rotatably connected to the top of the adsorption block. The outer surface of the rotating shaft is rotatably connected to the inner wall of the adsorption block.
[0008] Preferably, a sliding rod is provided on the top of the lifting plate, and the outer surface of the sliding rod is slidably connected to the inner wall of the support plate, the top of the sliding rod is fixedly connected to a pressure plate 1, the outer surface of the pressure plate 1 is slidably connected to a fixed shell, the bottom of the fixed shell is fixedly connected to the top of the support plate, an air inlet one-way valve and four air outlet one-way valves are respectively fixedly connected to the inner wall of the support plate, the inner wall of the support plate is also fixedly connected to an air inlet one-way valve, and the top of the fixed shell is fixedly connected to an air guide pipe 1. During the movement of the lifting plate, it will drive the pressure plate 1 to move up and down one by one through the sliding rod. During the downward movement of the pressure plate 1, it will suck the air in the air guide pipe 1 into the fixed shell through the upper air inlet one-way valve, and during the upward movement of the pressure plate 1, it will suck the air in the air guide pipe 1 into the fixed shell through the lower air inlet one-way valve.
[0009] Preferably, the air guide tube is fixedly connected to the bottom of the support plate on the side away from the fixed shell, and the bottom of the air guide tube is fixedly connected to an air guide ring, and the bottom of the air guide ring is fixedly connected to a fixing rod, and the bottom of the fixing rod is fixedly connected to the top of the adsorption block. An adsorption port is opened inside the adsorption block, and the air guide tube will suck in the air in the air guide ring, and the air guide ring will suck out the air inside the adsorption block through the fixing rod, and the adsorption block will suck in external air through the adsorption port. Since the vibration basin is made of paper, the vibration basin cannot completely block the adsorption port, and the adsorption port will suck in external air through the gap between it and the vibration basin. Therefore, negative pressure will be generated at the adsorption port at this time, and then the vibration basin will be adsorbed by the adsorption force generated by the negative pressure. At this time, the vibration basin can be driven to move by moving this device. This design can drive the vibration basin to move by the adsorption force generated at the adsorption port, and after moving to the specified position, the inclined surface of the bottom of the adsorption block will naturally adapt to the basin frame because it adapts to the vibration basin, so it can directly drive the vibration basin into the basin frame, and thus will not hinder the assembly of the vibration basin and the basin frame.
[0010] Preferably, the front and back sides of the air guide pipe 2 are fixedly connected to the outer wall of the fixed shell, the top of the sliding block is fixedly connected to a spring 1, the top of the spring 1 is fixedly connected to the inner wall of the adsorption block, and an air jet port 1 is provided on the inner wall of the sliding block. During the downward movement of the pressure plate 1, it will also squeeze the air inside the fixed shell, and the squeezed air will pass through the two air outlet one-way valves on the lower side and be pushed into the air guide pipe 2. The same is true when the pressure plate 1 moves upward. The air in the fixed shell will pass through the two air outlet one-way valves on the upper side and be pushed into the air guide pipe 2. The air guide pipe 2 will pass the air into the interior of the sealing plate 1, and the air entering the sealing plate 1 will enter the air guide cavity 1, and the air guide cavity 1 will pass the air into the adsorption block. Inside, the air entering the adsorption block will push the sliding block downward and stretch spring 1. When the sliding block moves downward to the point where the air jet port 1 opened on its outer surface is exposed, air will be ejected obliquely upward through the air jet port 1, and the ejected air will hit the bottom of the vibrating basin in adsorption. This design can push the vibrating basin upward by spraying air to the bottom of the vibrating basin so that the top inclined surface is more closely aligned with the bottom inclined surface of the adsorption block, preventing some adsorption ports from having stronger adsorption and some other adsorption ports from having weaker adsorption, causing the vibrating basin to tilt slightly and making it impossible to perfectly place the vibrating basin in the basin stand. At the same time, the ejected air can also blow away the dust at the bottom of the vibrating basin to prevent the presence of dust from causing instability between the vibrating basin and the basin stand.
[0011] Preferably, the outer wall of the sliding sealing plate is fixedly connected with spring 2, and spring 2 is fixedly connected to the inner wall of the adsorption block at the end away from the one-way valve. An air storage chamber is opened inside the adsorption block, and the inner wall of the air storage chamber is slidably connected with pressure plate 2, and the bottom of pressure plate 2 is fixedly connected with spring 3, and the bottom of spring 3 is fixedly connected to the inner wall of the air storage chamber. After the air is passed into the interior of the adsorption block by the air guide chamber 1, the air passed into the air guide chamber 2 will first enter the air guide chamber 2 due to the obstruction of spring 1, and the air passed into the air guide chamber 2 will enter the air storage chamber through the one-way valve. The air entering the air storage chamber will first push the sliding sealing plate in the direction away from the air storage chamber and compress spring 2.
[0012] Preferably, the adsorption block is provided with an air jet second at the bottom, an air outlet is provided at the top of the adsorption block, a connecting cavity one is provided inside the adsorption block, a sealing plate two is slidably connected to the inner wall of the connecting cavity one, a spring four is fixedly connected to the bottom of the sealing plate two, the bottom of the spring four is fixedly connected to the bottom of the inner wall of the connecting cavity one, a connecting cavity two is provided on the inner wall of the adsorption block, and the air jet second will be sealed in advance after the sliding sealing plate is pushed. After the sliding sealing plate moves to a certain distance, the air will flow into the larger space on the upper side of the air storage cavity. Since the air jet second has been blocked by the sliding sealing plate at this time, the air entering the space will press the pressure plate two Push upward and stretch spring three. After the adsorption block drives the vibrating basin into the basin frame, the motor can be turned off at this time, and the control device can be controlled to move up slowly. Due to the disappearance of the adsorption force, the vibrating basin will fall on the basin frame. At the same time, spring two will drive the sliding sealing plate to reset. After the reset, the sliding sealing plate can no longer seal the air jet port two. At this time, spring three will drive the pressure plate two to reset. The pressure plate two will push the compressed air previously introduced into the air storage chamber outward through the air jet port two. As the device as a whole moves slowly upward, the ejected air will apply a thrust to each height of the vibrating basin slope, thereby making the distance between the vibrating basin and the basin frame The adhesion is more firm. This design can apply uniform thrust to the vibrating basin through the air ejected from the second air jet port, which can effectively enhance the adhesion between the vibrating basin and the basin frame, and prevent the vibrating basin from loosening or falling off due to vibration or external force. In the process of the above-mentioned second pressure plate moving upward, it will push the air originally on the top of the second pressure plate outward through the air outlet. In the process of the suction port adsorbing the vibrating basin, the suction port inhales less air due to the small gap area between the suction port and the vibrating basin. In order to prevent the suction port from inhaling less air and causing excessive adsorption force and thus damaging the vibrating basin, a suction port is provided at the suction port. When the negative pressure is too high, it will suck in the air in the connecting chamber one, thereby generating negative pressure in the connecting chamber one. The sealing plate two will move downward under the action of the negative pressure and compress the spring four. At this time, there is no obstruction from the sealing plate two, and the connecting chamber one will suck in the outside air through the connecting chamber two and the air outlet, thereby compensating for the less air inhaled at the suction port. This design can compensate for the negative pressure generated by the suction port by adding additional air when the negative pressure generated by the suction port is too high, so that the negative pressure generated by it is always at a normal level, thereby preventing the suction port from having too much adsorption force on the vibration basin and causing damage to it, resulting in product scrapping.
[0013] A method for using a material retrieving station for producing a car speaker includes the following steps:
[0014] S1: When using this device, make the bottom of the adsorption block fit into the inclined surface of the top of the vibration basin, then start the motor to drive the shaft to rotate. The adsorption port will suck in external air, and then the adsorption force generated by the adsorption port will adsorb the vibration basin;
[0015] S2: During the movement of the pressure plate, the air inside the fixed shell is squeezed, and the air is finally ejected upward through the air jet and hits the bottom of the vibrating basin in adsorption;
[0016] S3: When the pressure plate 2 is reset, air can be ejected to apply thrust to the vibrating basin. When the negative pressure generated at the suction port is too high, the sealing plate 2 will move downward under the action of the negative pressure, so that the suction port can inhale external air.
[0017] The present invention has the following beneficial effects:
[0018] 1. The present invention starts the motor to drive the rotating shaft to rotate, and the rotating shaft will drive the rotating block to rotate during the rotation process. During the rotation of the rotating block, the rotating block will drive the lifting plate to move through the sliding groove provided on its surface. Due to the limiting effect of the support rod on the lifting plate, the lifting plate will reciprocate up and down along the sliding groove provided on the surface of the rotating block. During the movement of the lifting plate, it will drive the pressing plate to move up and down one by one through the sliding rod. During the downward movement of the pressing plate, the air in the air guide pipe 1 will be sucked into the fixed shell through the air inlet one-way valve on the upper side. During the upward movement of the pressing plate, the air in the air guide pipe 1 will be sucked into the fixed shell through the air inlet one-way valve on the lower side, and the air guide pipe 1 will be sucked into the air guide ring The air in the adsorption block will be sucked out by the air guide ring through the fixed rod, and the adsorption block will inhale external air through the adsorption port. Since the vibration basin is made of paper, the vibration basin cannot completely block the adsorption port, and the adsorption port will inhale external air through the gap between it and the vibration basin. Therefore, negative pressure will be generated at the adsorption port at this time, and the vibration basin will be adsorbed by the adsorption force generated by the negative pressure. At this time, the vibration basin can be driven to move by moving this device. This design can drive the vibration basin to move through the adsorption force generated at the adsorption port, and after moving to the specified position, the inclined surface at the bottom of the adsorption block will naturally adapt to the basin frame because it adapts to the vibration basin. Therefore, it can directly drive the vibration basin into the basin frame, and will not hinder the assembly of the vibration basin and the basin frame.
[0019] 2. In the process of downward movement of the pressure plate 1 of the present invention, it will also squeeze the air inside the fixed shell, and the squeezed air will pass through the two air outlet one-way valves on the lower side and be pushed into the air guide pipe 2. The same is true when the pressure plate 1 moves upward. The air in the fixed shell will pass through the two air outlet one-way valves on the upper side and be pushed into the air guide pipe 2. The air guide pipe 2 will pass the air into the interior of the sealing plate 1. The air entering the sealing plate 1 will enter the air guide cavity 1. The air guide cavity 1 will pass the air into the interior of the adsorption block. The air passed into the adsorption block will push the sliding block downward and stretch the spring 1. The sliding block will move downward. When it moves downward and the air jets opened on its outer surface are exposed, air will be ejected obliquely upward through the air jets, and the ejected air will hit the bottom of the vibrating basin that is in adsorption. This design can push the vibrating basin upward by ejecting air to the bottom of the vibrating basin so that its top slope is more closely aligned with the bottom slope of the adsorption block, preventing some adsorption ports from having stronger adsorption and some other adsorption ports from having weaker adsorption, causing the vibrating basin to tilt slightly and making it impossible to perfectly place the vibrating basin in the basin stand. At the same time, the ejected air can also blow away the dust at the bottom of the vibrating basin to prevent the presence of dust from causing instability between the vibrating basin and the basin stand.
[0020] 3. In the present invention, after the air is passed into the interior of the adsorption block through the air guide chamber 1, the air passed into the air guide chamber 2 first due to the obstruction of the spring 1, and the air passed into the air guide chamber 2 will enter the air storage chamber through the one-way valve. The air entering the air storage chamber will first push the sliding sealing plate in the direction away from the air storage chamber and compress the spring 2, and then seal the air jet 2 in advance through the sliding sealing plate. After the sliding sealing plate moves to a certain distance, the air will pass into the larger space on the upper side of the air storage chamber. Since the air jet 2 has been blocked by the sliding sealing plate at this time, the air passed into the space will push the pressure plate 2 upward and stretch the spring 3. After the adsorption block drives the vibrating basin into the basin frame, the motor can be turned off at this time and the control The entire device moves upward slowly. Due to the disappearance of the adsorption force, the vibrating basin will fall on the basin frame. At the same time, spring two will drive the sliding sealing plate to reset. After the reset, the sliding sealing plate can no longer seal the air jet port two. At this time, spring three will drive pressure plate two to reset. Pressure plate two will push the compressed air previously introduced into the air storage chamber outward through air jet port two. As the entire device moves upward slowly, the ejected air will apply a thrust to each height of the vibrating basin slope, thereby making the adhesion between the vibrating basin and the basin frame stronger. This design can apply a uniform thrust to the vibrating basin through the air jet port two, which can effectively enhance the adhesion between the vibrating basin and the basin frame, and prevent the vibrating basin from loosening or falling off due to vibration or external force.
[0021] 4. In the process of the upward movement of the pressure plate 2 of the present invention, it will push the air originally on the top of the pressure plate 2 to the outside through the air outlet. In the process of the suction port adsorbing the vibration basin, the gap area between the suction port and the vibration basin is small, so the suction port inhales less air. In order to prevent the suction port from causing the adsorption force to be too high due to the small amount of air inhaled, thereby damaging the vibration basin, when the negative pressure at the suction port is too high, it will inhale the air in the connecting chamber 1, thereby causing negative pressure in the connecting chamber 1. The sealing plate 2 will move downward under the action of the negative pressure and compress the spring 4. At this time, there is no obstruction from the sealing plate 2, and the connecting chamber 1 will inhale external air through the connecting chamber 2 and the air outlet, thereby compensating for the small amount of air inhaled at the suction port. This design can compensate for the negative pressure generated by the suction port by providing additional air when the negative pressure is too high, so that the negative pressure generated by it is always at a normal level, thereby preventing the suction port from having too much adsorption force on the vibration basin, thereby causing damage to it, resulting in product scrapping. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. 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 creative work.
[0023] Figure 1 This is a schematic diagram of the internal structure of the adsorption block of the present invention;
[0024] Figure 2 It is a schematic diagram of the overall structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the overall structure of the pressing plate of the present invention;
[0026] Figure 4 This is a schematic diagram of the overall structure of the sliding block of the present invention;
[0027] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the adsorption block of the present invention;
[0028] Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged structure of A;
[0029] Figure 7 For the present invention Figure 5 Schematic diagram of the enlarged structure of B;
[0030] Figure 8 Schematic diagram of the workflow of the present invention.
[0031] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0032] In the figure: 1. Adsorption assembly; 101. Support plate; 102. Sealing plate 1; 103. Motor; 104. Rotating shaft; 105. Rotating block; 106. Lifting plate; 107. Support rod; 108. Adsorption block; 109. Sliding rod; 110. Pressing plate 1; 111. Fixed shell; 112. Inlet check valve; 113. Outlet check valve; 114. Air guide tube 1; 115. Air guide ring; 116. Fixed rod; 117. Adsorption port; 2. Cleaning assembly; 20 1. Air guide tube 2; 202. Air guide cavity 1; 203. Sliding block; 204. Spring 1; 205. Jet port 1; 3. Auxiliary components; 301. Air guide cavity 2; 302. One-way valve; 303. Sliding sealing plate; 304. Spring 2; 305. Air storage cavity; 306. Pressure plate 2; 307. Spring 3; 308. Jet port 2; 309. Air outlet; 310. Connecting cavity 1; 311. Spring 4; 312. Sealing plate 2; 313. Connecting cavity 2. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] For example 1, please refer to Figure 1 - Figure 3 The present invention is a material-retrieving station for automobile speaker production, comprising an adsorption assembly 1, the adsorption assembly 1 comprising a support plate 101, a sealing plate 102 fixedly connected to the top of the support plate 101, a motor 103 fixedly connected to the inner wall of the sealing plate 102, a rotating shaft 104 fixedly connected to the output end of the motor 103, and an adsorption block 108 provided below the support plate 101;
[0035] Cleaning assembly 2, which includes an air guide tube 201 disposed on the top of the support plate 101, an air guide cavity 202 is provided inside the rotating shaft 104, and a sliding block 203 is slidably connected to the inner wall of the adsorption block 108;
[0036] Auxiliary component 3, auxiliary component 3 includes an air guide cavity 2 301 opened inside the adsorption block 108, a one-way valve 302 is fixedly connected to the inner wall of the adsorption block 108, and a sliding sealing plate 303 is slidably connected to the inner wall of the adsorption block 108.
[0037] The outer surface of the rotating shaft 104 is rotatably connected to the inner wall of the support plate 101, and the outer surface of the rotating shaft 104 is fixedly connected to the rotating block 105. The outer surface of the rotating block 105 is slidably connected to the lifting plate 106. The inner wall of the lifting plate 106 is slidably connected to the support rod 107. The bottom of the support rod 107 is fixedly connected to the top of the adsorption block 108. The top of the support rod 107 is fixedly connected to the bottom of the support plate 101. The bottom of the rotating block 105 is rotatably connected to the top of the adsorption block 108. The outer surface of the rotating shaft 104 is rotatably connected to the inner wall of the adsorption block 108. When the vibrating basin is to be taken out, first The adsorption block 108 moves to the top of the vibration basin, and makes the bottom of the adsorption block 108 fit into the inclined surface of the top of the vibration basin, and then starts the motor 103 to drive the rotating shaft 104 to rotate. During the rotation, the rotating shaft 104 will drive the rotating block 105 to rotate together. During the rotation of the rotating block 105, the rotating block 105 will drive the lifting plate 106 to move through the sliding groove opened on its surface. Due to the limiting effect of the support rod 107 on the lifting plate 106, the lifting plate 106 will move back and forth up and down along the sliding groove opened on the surface of the rotating block 105.
[0038] A sliding rod 109 is provided on the top of the lifting plate 106. The outer surface of the sliding rod 109 is slidably connected to the inner wall of the support plate 101. The top of the sliding rod 109 is fixedly connected to a pressure plate 110. The outer surface of the pressure plate 110 is slidably connected to a fixed shell 111. The bottom of the fixed shell 111 is fixedly connected to the top of the support plate 101. The inner wall of the fixed shell 111 is respectively fixedly connected to an air inlet check valve 112 and four air outlet check valves 113. The inner wall of the support plate 101 is also fixedly connected to an air inlet check valve 112. An air duct 114 is fixedly connected to the top of the fixed shell 111. During the movement of the lifting plate 106, it will drive the pressure plate 110 to move up and down through the sliding rod 109. During the downward movement of the pressure plate 110, it will suck the air in the air duct 114 into the fixed shell 111 through the upper air inlet one-way valve 112. During the upward movement of the pressure plate 110, it will suck the air in the air duct 114 into the fixed shell 111 through the lower air inlet one-way valve 112.
[0039] The air guide tube 114 is fixedly connected to the bottom of the support plate 101 on the side away from the fixed shell 111. The bottom of the air guide tube 114 is fixedly connected to an air guide ring 115. The bottom of the air guide ring 115 is fixedly connected to a fixed rod 116. The bottom of the fixed rod 116 is fixedly connected to the top of the adsorption block 108. An adsorption port 117 is opened inside the adsorption block 108. The air guide tube 114 will inhale the air in the air guide ring 115, and the air guide ring 115 will suck out the air inside the adsorption block 108 through the fixed rod 116. The adsorption block 108 will inhale the outside air through the adsorption port 117. Since the vibration basin is made of paper, The vibration basin cannot completely block the suction port 117, and the suction port 117 will inhale external air through the gap between it and the vibration basin. Therefore, negative pressure will be generated at the suction port 117 at this time, and the vibration basin will be adsorbed by the adsorption force generated by the negative pressure. At this time, the vibration basin can be driven to move by moving this device. This design can drive the vibration basin to move by the adsorption force generated at the suction port 117, and after moving to the specified position, the inclined surface at the bottom of the adsorption block 108 will naturally adapt to the basin frame because it adapts to the vibration basin, so it can directly drive the vibration basin into the basin frame, and will not hinder the assembly of the vibration basin and the basin frame.
[0040] For example 2, please refer to Figure 4 - Figure 8The present invention is a material-taking station for producing automobile speakers. On the basis of Example 1, the front and back sides of the air duct 201 are fixedly connected to the outer wall of the fixed shell 111, the top of the sliding block 203 is fixedly connected to a spring 1 204, the top of the spring 1 204 is fixedly connected to the inner wall of the adsorption block 108, and the inner wall of the sliding block 203 is provided with an air jet 1 205. In the process of the above-mentioned pressing plate 110 moving downward, it will also squeeze the air inside the fixed shell 111, and the squeezed air will pass through the two air outlet one-way valves 113 on the lower side and be pushed into the air duct 201. The same is true when the pressing plate 110 moves upward. The air in the fixed shell 111 will pass through the two air outlet one-way valves 113 on the upper side and be pushed into the air duct 201. The air duct 201 will pass the air into the interior of the sealing plate 102, and the air entering the sealing plate 102 The air will enter the air guide cavity 202, and the air guide cavity 202 will pass the air into the interior of the adsorption block 108. The air passed into the adsorption block 108 will push the sliding block 203 downward and stretch the spring 204. When the sliding block 203 moves downward to expose the air jet 205 opened on its outer surface, the air will be ejected obliquely upward through the air jet 205, and the ejected air will hit the bottom of the vibration basin in adsorption. This design can push the vibration basin upward by ejecting air to the bottom of the vibration basin so that the top inclined surface is more closely aligned with the bottom inclined surface of the adsorption block 108, preventing some adsorption ports 117 from having strong adsorption and some adsorption ports 117 from having weak adsorption, causing the vibration basin to tilt slightly, and thus making it impossible to perfectly place the vibration basin in the basin stand. At the same time, the ejected air can also blow away the dust at the bottom of the vibration basin, preventing the presence of dust from causing instability between the vibration basin and the basin stand.
[0041] The outer wall of the sliding sealing plate 303 is fixedly connected to a spring 2 304, and the spring 2 304 is fixedly connected to the inner wall of the adsorption block 108 at the end away from the one-way valve 302. An air storage chamber 305 is opened inside the adsorption block 108, and the inner wall of the air storage chamber 305 is slidingly connected to a pressure plate 2 306, and the bottom of the pressure plate 2 306 is fixedly connected to a spring 307, and the bottom of the spring 307 is fixedly connected to the inner wall of the air storage chamber 305. After the air is passed into the interior of the adsorption block 108 by the air guide chamber 1 202, due to the obstruction of the spring 1 204, the air passed into the air guide chamber 2 301 first, and the air passed into the air guide chamber 2 301 will enter the air storage chamber 305 through the one-way valve 302. The air entering the air storage chamber 305 will first push the sliding sealing plate 303 in the direction away from the air storage chamber 305 and compress the spring 2 304.
[0042] The adsorption block 108 is provided with an air jet 2 308 at the bottom, an air outlet 309 at the top, a connecting cavity 1 310 is provided inside the adsorption block 108, a sealing plate 2 312 is slidably connected to the inner wall of the connecting cavity 1 310, a spring 4 311 is fixedly connected to the bottom of the sealing plate 2 312, the bottom of the spring 4 311 is fixedly connected to the bottom of the inner wall of the connecting cavity 1 310, a connecting cavity 2 313 is provided on the inner wall of the adsorption block 108, and the sliding sealing plate 303 will seal the air jet 2 308 in advance after being pushed. After the sliding sealing plate 303 moves to a certain distance, the air will flow into the larger space on the upper side of the air storage cavity 305. At this time, the air jet 2 308 has been blocked by the sliding sealing plate 303. The second pressure plate 306 will push the compressed air previously introduced into the air storage chamber 305 outward through the second air jet 308. As the device moves upward slowly, the ejected air will pass through each height of the inclined surface of the vibration basin. The second air outlet 308 of the present invention can exert a uniform thrust on the vibration basin and the basin frame, thereby preventing the vibration basin from loosening or falling off due to vibration or external force. In the process of the second pressure plate 306 moving upward, the air originally on the top of the second pressure plate 306 will be pushed outward through the air outlet 309. In the process of the suction port 117 sucking the vibration basin, the suction port 117 sucks in less air because the gap area between the suction port 117 and the vibration basin is small. In order to prevent the suction port 117 from sucking in too much air and causing the suction force to be too high, thereby damaging the vibration basin, the suction port 117 sucks in less air and causes the suction force to be too high, thereby preventing the vibration basin from being damaged. When the negative pressure at the port 117 is too high, it will suck in the air in the connecting chamber 1 310, thereby generating negative pressure in the connecting chamber 1 310. The sealing plate 2 312 will move downward under the action of the negative pressure and compress the spring 4 311. At this time, there is no obstruction from the sealing plate 2 312, and the connecting chamber 1 310 will suck in external air through the connecting chamber 2 313 and the air outlet 309, thereby compensating for the less air sucked in by the adsorption port 117. This design can compensate for the negative pressure generated by the adsorption port 117 by adding additional air when the negative pressure generated by the adsorption port 117 is too high, so that the negative pressure generated by it is always at a normal level, thereby preventing the adsorption port 117 from having too much adsorption force on the vibration basin and causing damage to it, resulting in product scrapping.
[0043] The method for using the material retrieving station for producing a car speaker includes the following steps:
[0044] S1: When using this device, the bottom of the adsorption block 108 is aligned with the inclined surface of the top of the vibration basin, and then the motor 103 is started to drive the rotating shaft 104 to rotate. The adsorption port 117 will suck in external air, and then the adsorption force generated by the adsorption port 117 will adsorb the vibration basin;
[0045] S2: During the movement of the pressing plate 110, the pressing plate 110 also squeezes the air inside the fixed housing 111. The air is finally ejected obliquely upward through the air jet 205 and hits the bottom of the vibrating basin in adsorption.
[0046] S3: When the second pressure plate 306 is reset, air can be ejected to apply thrust to the vibration basin. When the negative pressure generated by the suction port 117 is too high, the second sealing plate 312 will move downward under the action of the negative pressure, so that the suction port 117 can inhale external air.
[0047] A specific application of this embodiment is:
[0048] When using this device, first install it on a mobile frame or a mechanical arm. When you want to take the material from the vibrating basin, first move the adsorption block 108 to the top of the vibrating basin, and make the bottom of the adsorption block 108 fit the inclined surface of the top of the vibrating basin. Then start the motor 103 to drive the rotating shaft 104 to rotate. The rotating shaft 104 will drive the rotating block 105 to rotate during the rotation process. During the rotation of the rotating block 105, the rotating block 105 will drive the lifting plate through the slide groove on its surface. 106 moves, and due to the limiting effect of the support rod 107 on the lifting plate 106, the lifting plate 106 will reciprocate up and down along the sliding groove opened on the surface of the rotating block 105. During the movement of the lifting plate 106, it will drive the pressing plate 110 to move up and down together through the sliding rod 109. During the downward movement of the pressing plate 110, it will inhale the air in the air guide pipe 114 into the fixed shell 111 through the air inlet one-way valve 112 on the upper side. During the process, the air in the air guide pipe 114 will be sucked into the fixed shell 111 through the air inlet one-way valve 112 on the lower side. The air guide pipe 114 will suck the air in the air guide ring 115. The air guide ring 115 will suck out the air inside the adsorption block 108 through the fixed rod 116. The adsorption block 108 will suck in the outside air through the adsorption port 117. Since the vibration basin is made of paper, the vibration basin cannot completely block the adsorption port 117. The adsorption port 117 will pass through the gap between it and the vibration basin. To inhale external air, negative pressure is generated at the suction port 117 at this time, and the vibration basin is adsorbed by the adsorption force generated by the negative pressure. At this time, the vibration basin can be driven to move by moving the device. This design can drive the vibration basin to move by the adsorption force generated at the suction port 117, and after moving to the specified position, the inclined surface at the bottom of the adsorption block 108 is adapted to the vibration basin and naturally also to the basin frame, so it can directly drive the vibration basin into the basin frame, thereby not hindering the assembly of the vibration basin and the basin frame;
[0049] In the process of the above-mentioned pressure plate 110 moving downward, it will also squeeze the air inside the fixed shell 111, and the squeezed air will pass through the two air outlet one-way valves 113 on the lower side and be pushed into the air guide pipe 201. The same is true when the pressure plate 110 moves upward. The air in the fixed shell 111 will pass through the two air outlet one-way valves 113 on the upper side and be pushed into the air guide pipe 201. The air guide pipe 201 will pass the air into the interior of the sealing plate 102. The air entering the sealing plate 102 will enter the air guide cavity 102. The air guide cavity 102 will pass the air into the interior of the adsorption block 108. The air passed into the adsorption block 108 will push the sliding block 203 downward. The spring 204 is activated and stretched. When the sliding block 203 moves downward to expose the air jet 205 opened on its outer surface, air is ejected obliquely upward through the air jet 205. The ejected air hits the bottom of the vibrating basin in adsorption. This design can push the vibrating basin upward by ejecting air to the bottom of the vibrating basin so that its top inclined surface fits more closely with the bottom inclined surface of the adsorption block 108, thereby preventing some adsorption ports 117 from having strong adsorption and some other adsorption ports from having weak adsorption, causing the vibrating basin to tilt slightly and making it impossible to perfectly place the vibrating basin in the basin stand. At the same time, the ejected air can also blow away the dust at the bottom of the vibrating basin, thereby preventing the vibrating basin and the basin stand from sticking and becoming unstable due to the presence of dust.
[0050] After the air is passed into the adsorption block 108 by the air guide chamber 1 202, the air will first enter the air guide chamber 2 301 due to the obstruction of the spring 1 204. The air in the air guide chamber 2 301 will enter the air storage chamber 305 through the one-way valve 302. The air entering the air storage chamber 305 will first push the sliding sealing plate 303 in the direction away from the air storage chamber 305 and compress the spring 2 304, and then the air injection port 2 308 will be sealed in advance by the sliding sealing plate 303. After the sliding sealing plate 303 moves to a certain distance, the air will enter the larger space on the upper side of the air storage chamber 305. Since the air injection port 2 308 has been blocked by the sliding sealing plate 303 at this time, the air passed into the space will push the pressure plate 2 306 upwards and stretch the spring 307. After the adsorption block 108 drives the vibrating basin into the basin frame, At this time, the motor 103 can be turned off, and the control device can be slowly moved up as a whole. Due to the disappearance of the adsorption force, the vibration basin will fall on the basin frame, and at the same time, the second spring 304 will drive the sliding sealing plate 303 to reset. After the reset, the sliding sealing plate 303 can no longer seal the second air jet 308. At this time, the third spring 307 will drive the second pressure plate 306 to reset. The second pressure plate 306 will push the compressed air previously introduced into the air storage chamber 305 outward through the second air jet 308. As the device as a whole slowly moves up, the ejected air will apply a thrust to each height of the vibration basin slope, thereby making the adhesion between the vibration basin and the basin frame more firm. This design can apply a uniform thrust to the vibration basin through the second air jet 308, which can effectively enhance the adhesion between the vibration basin and the basin frame, and prevent the vibration basin from loosening or falling off due to vibration or external force.
[0051] In the process of the above-mentioned pressure plate 2 306 moving upward, it will push the air originally on the top of the pressure plate 2 306 outward through the air outlet 309. In the process of the suction port 117 adsorbing the vibration basin, since the gap area between the suction port 117 and the vibration basin is small, the suction port 117 also inhales less air. In order to prevent the suction port 117 from causing excessive adsorption force due to the small amount of air inhaled, thereby damaging the vibration basin, when the negative pressure at the suction port 117 is too high, it will inhale the air in the connecting cavity 1 310, thereby generating negative pressure in the connecting cavity 1 310, sealing it. Plate 2 312 will move downward under the action of negative pressure and compress spring 4 311. At this time, there is no obstruction from sealing plate 2 312, and connecting chamber 1 310 will inhale external air through connecting chamber 2 313 and air outlet 309, thereby compensating when the suction port 117 inhales less air. This design can compensate for the negative pressure generated by the suction port 117 by adding additional air when the negative pressure generated by the suction port 117 is too high, so that the negative pressure generated by it is always at a normal level, thereby preventing the suction port 117 from having too much adsorption force on the vibration basin and causing damage to it, resulting in product scrapping.
[0052] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A material taking station for producing automobile speakers, comprising an adsorption assembly (1), the adsorption assembly (1) comprising a support plate (101), a sealing plate (102) fixedly connected to the top of the support plate (101), a motor (103) fixedly connected to the inner wall of the sealing plate (102), a rotating shaft (104) fixedly connected to the output end of the motor (103), an adsorption block (108) provided below the support plate (101), characterized in that: Also includes: A cleaning assembly (2), the cleaning assembly (2) comprising a second air guide tube (201) arranged on the top of the support plate (101), an air guide cavity (202) being provided inside the rotating shaft (104), and a sliding block (203) being slidably connected to the inner wall of the adsorption block (108); An auxiliary component (3), the auxiliary component (3) comprising a second air guide cavity (301) provided inside the adsorption block (108), a one-way valve (302) fixedly connected to the inner wall of the adsorption block (108), and a sliding sealing plate (303) slidably connected to the inner wall of the adsorption block (108); The outer surface of the rotating shaft (104) is rotatably connected to the inner wall of the support plate (101), the outer surface of the rotating shaft (104) is fixedly connected to a rotating block (105), the outer surface of the rotating block (105) is slidably connected to a lifting plate (106), the inner wall of the lifting plate (106) is slidably connected to a support rod (107), the bottom of the support rod (107) is fixedly connected to the top of the adsorption block (108), the top of the support rod (107) is fixedly connected to the bottom of the support plate (101), the bottom of the rotating block (105) is rotatably connected to the top of the adsorption block (108), and the outer surface of the rotating shaft (104) is rotatably connected to the inner wall of the adsorption block (108); The outer wall of the sliding sealing plate (303) is fixedly connected to a spring 2 (304), and the spring 2 (304) is fixedly connected to the inner wall of the adsorption block (108) at one end away from the one-way valve (302). An air storage cavity (305) is provided inside the adsorption block (108), and the inner wall of the air storage cavity (305) is slidably connected to a pressure plate 2 (306), and the bottom of the pressure plate 2 (306) is fixedly connected to a spring 3 (307), and the bottom of the spring 3 (307) is fixedly connected to the inner wall of the air storage cavity (305); The adsorption block (108) is provided with a second air jet port (308) at the bottom, an air outlet (309) at the top, a connecting cavity (310) is provided inside the adsorption block (108), a sealing plate (312) is slidably connected to the inner wall of the connecting cavity (310), a spring (311) is fixedly connected to the bottom of the sealing plate (312), the bottom of the spring (311) is fixedly connected to the bottom of the inner wall of the connecting cavity (310), and a connecting cavity (313) is provided on the inner wall of the adsorption block (108).
2. The material taking station for automobile speaker production according to claim 1, characterized in that: A sliding rod (109) is provided on the top of the lifting plate (106), and the outer surface of the sliding rod (109) is slidably connected to the inner wall of the support plate (101). The top of the sliding rod (109) is fixedly connected to a pressure plate (110), and the outer surface of the pressure plate (110) is slidably connected to a fixed shell (111). The bottom of the fixed shell (111) is fixedly connected to the top of the support plate (101), and the inner wall of the fixed shell (111) is respectively fixedly connected to an air inlet check valve (112) and four air outlet check valves (113). The inner wall of the support plate (101) is also fixedly connected to an air inlet check valve (112), and the top of the fixed shell (111) is fixedly connected to an air guide pipe (114).
3. The material taking station for automobile speaker production according to claim 2, characterized in that: The air guide tube 1 (114) is fixedly connected to the bottom of the support plate (101) on a side away from the fixed shell (111), the bottom of the air guide tube 1 (114) is fixedly connected to an air guide ring (115), the bottom of the air guide ring (115) is fixedly connected to a fixing rod (116), the bottom of the fixing rod (116) is fixedly connected to the top of the adsorption block (108), and an adsorption port (117) is opened inside the adsorption block (108).
4. The material taking station for automobile speaker production according to claim 3, characterized in that: The front and back sides of the air guide tube 2 (201) are fixedly connected to the outer wall of the fixed shell (111), the top of the sliding block (203) is fixedly connected to a spring 1 (204), the top of the spring 1 (204) is fixedly connected to the inner wall of the adsorption block (108), and the inner wall of the sliding block (203) is provided with an air jet 1 (205).
5. A method for using a material retrieving station for producing automobile speakers, using the material retrieving station according to claim 4, characterized in that: The steps include: S1: When using the device, the bottom of the adsorption block (108) is placed in contact with the inclined surface of the top of the vibration basin, and then the motor (103) is started to drive the rotating shaft (104) to rotate, and the adsorption port (117) will suck in external air, and then the adsorption force generated by the adsorption port (117) will adsorb the vibration basin; S2: During the movement of the pressure plate 1 (110), the pressure plate 1 will also squeeze the air inside the fixed shell (111). The air will finally be ejected obliquely upward through the air jet 1 (205) and hit the bottom of the vibrating basin in adsorption; S3: When the second pressure plate (306) is reset, air can be ejected to apply thrust to the vibration basin. When the negative pressure generated by the suction port (117) is too high, the second sealing plate (312) will move downward under the action of the negative pressure, so that the suction port (117) can inhale external air.
Citation Information
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