Assembly equipment for sound wave simulation sounder
By designing a sound wave simulation generator assembly equipment, and employing two parallel conveyor devices and a feeding and pressing device, the automated and precise assembly of the panel and the bottom shell is achieved, solving the problems of low efficiency and low precision in the existing technology, and improving production efficiency and consistency.
Patent Information
- Application Number
- CN202511762855.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-03-03
AI Technical Summary
The existing sound wave simulation generator assembly process suffers from problems such as low efficiency, high labor intensity, poor product consistency, poor material flow, low positioning accuracy, and low degree of automation, making it difficult to meet the needs of large-scale and efficient production.
Design a sound wave simulation generator assembly device, which uses two parallel conveyor devices to transport the panel and the bottom shell respectively, and realizes automatic gripping, transfer and pressing of the panel through a feeding and pressing device. The device includes a first conveyor device, a second conveyor device and a feeding and pressing device, and uses a robot and a horizontal guide rail to realize the precise assembly of the panel and the bottom shell.
It improved material flow efficiency, simplified equipment structure, and enhanced assembly efficiency and precision, laying the foundation for high-speed automated assembly.
Smart Images

Figure CN121589544A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an assembly device for a sound wave simulation generator. Background Technology
[0002] A sound simulator is a device used in vehicles (especially electric vehicles) to simulate engine sounds and enhance the driving experience. It typically consists of a base and a panel with sound holes or a mesh. During assembly, the panel must be precisely pressed into the base to ensure a tight seal and structural strength.
[0003] Currently, traditional assembly methods mostly rely on manual operation or semi-automatic equipment. Manual assembly suffers from low efficiency, high labor intensity, and poor product consistency. Existing semi-automatic equipment often uses a single conveyor line, first transporting the base shell, then having the panels placed on the base shell manually or using simple mechanical devices, and finally pressing them together. This method has drawbacks such as poor material flow, low positioning accuracy, and low automation, making it difficult to meet the demands of large-scale, high-efficiency production. Therefore, it is necessary to design corresponding technical solutions to address these problems. Summary of the Invention
[0004] To overcome the aforementioned deficiencies of the prior art, the present invention provides a sound wave simulation generator assembly device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the technical solution of the present invention is to design a sound wave simulation generator assembly device, including a first conveying device, a second conveying device, and a feeding and pressing device. The first conveying device is used for continuous conveying of panels; The second conveying device is used to continuously convey the bottom shell, and the second conveying device and the first conveying device are arranged parallel to each other; The feeding and pressing device includes a horizontal guide rail and a robot arm. The horizontal guide rail spans above the first conveying device and the second conveying device. The robot arm is slidably connected to the horizontal guide rail and is used to grab the panel from the first conveying device and move it above the second conveying device to press and assemble the panel onto the bottom shell.
[0006] Preferably, the robotic arm includes a mounting plate, a cylinder, a pressing plate, and two sliders. The cylinder is located on the top of the mounting plate, with its output shaft facing downwards and connected to a first lifting plate. A second lifting plate is located below the first lifting plate, and a first spring connects the first and second lifting plates. A stop block is located at the bottom of the mounting plate below the second lifting plate. The two sliders are slidably connected to the front side of the second lifting plate via grooves. Each slider is connected to a second spring, and a clamping arm is located at the bottom of the slider. The bottom of the first lifting plate has two inserts corresponding to the sliders, located in front of the corresponding sliders. A driving protrusion is located on the rear side of the insert. The bottom of the driving protrusion has a first inclined surface, and the top of the driving protrusion has a second inclined surface. The front of the slider... The side has a driven protrusion, the top of which has a third inclined surface corresponding to the first inclined surface, and the bottom of which has a fourth inclined surface corresponding to the second inclined surface. The front side of the second lifting plate has two lifting rods corresponding to the sliders. The lifting rods are connected to a third spring, and the bottom of the lifting rods is connected to a locking pin. The locking pin abuts against the bottom of the corresponding slider. The bottom of the slider has a locking hole for the locking pin to be inserted. The pressing plate is located below the second lifting plate, and the top of the pressing plate has a sliding rod. The top of the sliding rod passes through the second lifting plate and connects to the first lifting plate. An unlocking plate is provided between the first and second lifting plates. The unlocking plate is sleeved on the sliding rod. A fourth spring sleeved on the sliding rod is connected between the unlocking plate and the first lifting plate, and the unlocking rod is used to press the top of the lifting rod.
[0007] Preferably, the top of the second lifting plate is provided with a guide rod, the top end of the guide rod passes through the first lifting plate and is provided with a limiting block, and the first spring is sleeved on the guide rod.
[0008] Preferably, the second spring is disposed in the slide groove, and the two ends of the second spring are fixed to the slider and the end wall of the slide groove, respectively.
[0009] Preferably, the front side of the second lifting plate is provided with two guide blocks, the two lifting rods are respectively passed through the two guide blocks, the lifting rod is provided with a radial convex ring located below the guide block, the third spring is sleeved on the lifting rod, and the two ends of the third spring are respectively fixed to the guide block and the radial convex ring.
[0010] Preferably, the cylinder is mounted on the mounting plate via a cylinder seat.
[0011] Preferably, the first conveying device is provided with a panel carrier for positioning the panel, and the second conveying device is provided with a bottom shell carrier for positioning the bottom shell.
[0012] The advantages and beneficial effects of this invention are as follows: It provides a sound wave simulation generator assembly device with a reasonable structure. By setting two parallel conveying devices to transport the bottom shell and the panel respectively, the parallel supply of materials is realized, which greatly improves the material flow efficiency and lays the foundation for high-speed automated assembly. Furthermore, by setting a feeding and pressing device between the two conveying devices, the automatic gripping, transfer and pressing action of the panel is realized, integrating the feeding and pressing processes into one, simplifying the equipment structure and improving the assembly efficiency and accuracy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the present invention.
[0014] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0015] Figure 3 yes Figure 1 Enlarged view of point B in the middle. Detailed Implementation
[0016] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0017] The specific technical solution of this invention is as follows: like Figure 1 , Figure 2 and Figure 3 As shown, a sound wave simulation generator assembly device includes a first conveying device 1, a second conveying device 2, and a feeding and pressing device. The first conveying device 1 is used for continuously conveying the panel 100; The second conveying device 2 is used to continuously convey the bottom shell 200, and the second conveying device 2 and the first conveying device 1 are arranged parallel to each other; The feeding and pressing device includes a horizontal guide rail 3 and a robot arm 4. The horizontal guide rail 3 spans above the first conveying device 1 and the second conveying device 2. The robot arm 4 is slidably connected to the horizontal guide rail 3 and is used to grab the panel 100 from the first conveying device 1 and move it above the second conveying device 2 to press and assemble the panel 100 onto the bottom shell 200.
[0018] Furthermore, the robotic arm 4 includes a mounting plate 5, a cylinder 6, a pressing plate 7, and two sliders 8. The cylinder 6 is located on the top of the mounting plate 5, with its output shaft facing downwards and connected to a first lifting plate 9. A second lifting plate 10 is located below the first lifting plate 9, and a first spring 11 connects the first lifting plate 9 and the second lifting plate 10. A stop block 12 is located at the bottom of the mounting plate 5, below the second lifting plate 10. The two sliders 8 are slidably connected to the front side of the second lifting plate 10 via sliding grooves 13. The sliders 8 are connected to a second spring 14, and a clamping arm 15 is located at the bottom of the sliders 8. The bottom of the first lifting plate 9 has two inserts 16 corresponding to the sliders 8. The inserts 16 are located in front of the corresponding sliders 8, and a driving protrusion 17 is located on the rear side of the insert 16. The bottom of the driving protrusion 17 has a first inclined surface 18, and the top of the driving protrusion 17 has a second inclined surface 19. The front side of the slider 8 has a driven... The driven protrusion 20 has a third inclined surface 21 at its top corresponding to the first inclined surface 18, and a fourth inclined surface 22 at its bottom corresponding to the second inclined surface 19. The front side of the second lifting plate 10 has two lifting rods 23 corresponding to the sliders 8. Each lifting rod 23 is connected to a third spring 24, and its bottom end is connected to a locking pin 25. The locking pin 25 abuts against the bottom of the corresponding slider 8, and the bottom of the slider 8 is provided with a location for the locking pin 25 to be inserted. The locking hole 26 is inserted. The pressing plate 7 is located below the second lifting plate 10, and the top of the pressing plate 7 is provided with a sliding rod 27. The top end of the sliding rod 27 passes through the second lifting plate 10 and is connected to the first lifting plate 9. An unlocking plate 28 is provided between the first lifting plate 9 and the second lifting plate 10. The unlocking plate 28 is sleeved on the sliding rod 27. A fourth spring 29 sleeved on the sliding rod 27 is connected between the unlocking plate 28 and the first lifting plate 9. The unlocking rod 28 is used to press the top end of the lifting rod 23.
[0019] Furthermore, the top of the second lifting plate 10 is provided with a guide rod 30, the top end of the guide rod 30 passes through the first lifting plate 9 and is provided with a limiting block 31, and the first spring 11 is sleeved on the guide rod 30.
[0020] Furthermore, the second spring 14 is disposed in the slide groove 13, and the two ends of the second spring 14 are fixed to the slider 8 and the end wall of the slide groove 13, respectively.
[0021] Furthermore, the front side of the second lifting plate 10 is provided with two guide blocks 32, and the two lifting rods 23 are respectively passed through the two guide blocks 32. The lifting rod 23 is provided with a radial protruding ring 33 located below the guide block 32. The third spring 24 is sleeved on the lifting rod 23, and the two ends of the third spring 24 are respectively fixed to the guide block 32 and the radial protruding ring 33.
[0022] Furthermore, the cylinder 6 is mounted on the mounting plate 5 via a cylinder seat 34.
[0023] Furthermore, the first conveying device 1 is provided with a panel carrier 35 for positioning the panel 100, and the second conveying device 2 is provided with a bottom shell carrier 36 for positioning the bottom shell 200.
[0024] The working principle of the sound wave simulation generator assembly equipment of the present invention is as follows: In use, the panel 100 and the bottom shell 200 to be assembled are placed on the panel carrier 35 and the bottom shell carrier 36 respectively. The panel 100 and the bottom shell 200 are transported by the first conveying device 1 and the second conveying device 2 respectively. When the first conveying device 1 transports the panel 100 to the loading and pressing device, it stops. The robot arm 4 moves above the first conveying device 1, and the cylinder 6 drives the first lifting plate 9 to descend, so that the first lifting plate 9 drives the second lifting plate 10 and the two clamping arms 15 to descend together. When the second lifting plate 10 descends to the point where it is blocked by the stop block 12, the two clamping arms 15 are located on both sides of the panel 100. The cylinder 5 continues to drive the first lifting plate 9 to descend. The second lifting plate 10 will remain stationary due to being blocked by the stop block 12. The first lifting plate 9 will drive the two inserts 16 to descend and compress the first spring 11, so that the two inserts 16 contact and engage with the third inclined surface 21 of the driven protrusion 20 through the first inclined surface 18 of the driving protrusion 17. The two sliders 8 move towards each other, which in turn drives the two clamping arms 15 to move towards each other. The two sliders 8 will stretch their respective connected second springs 14 until the two clamping arms 15 contact the two sides of the panel 100 and clamp the panel 100. At this time, the locking holes 26 at the bottom of the two sliders 8 will be aligned with the locking pins 25. The third springs 24 connected to the two lifting rods 23 are in a stretched state, so that the lifting rods 23 move upward through the elastic restoring force of the third springs 24 and drive the locking pins 25 to insert into the locking holes 26 of the corresponding sliders 8, thereby locking the two sliders 8 in the current position. This allows the two clamping arms 15 to stably clamp the panel 100. At this time, the unlocking plate 28 is not in contact with the lifting rods 23 and the pressing plate 7 is not in contact with the panel 100. After completion, the cylinder 6 drives the first lifting plate 9 to move upward and reset, so that the two clamping arms 15 drive the panel 100 upward and remove it from the panel carrier 35. Then the first conveying device 1 continues to operate.When the second conveying device 2 delivers the bottom shell 200 to the feeding and pressing device, it stops operating. The robotic arm 4 moves the clamped panel 100 above the second conveying device 2. The cylinder 6 then drives the first lifting plate 9 downwards again, causing the first lifting plate 9 to move the second lifting plate 10 and the panel 100 downwards together, placing the panel 100 on top of the bottom shell 200. At this time, the second lifting plate 10 is again blocked by the stop block 12. The cylinder 6 continues to drive the first lifting plate 9 downwards, and the second lifting plate 10 and the panel 100 will remain stationary. The lowering plate 9 will cause the unlocking plate 28 and the pressing plate 7 to continue to descend, so that the unlocking plate 28 presses against the top of the lifting rod 23 and then against the second lifting plate 10. After the lifting rod 23 is pressed, it will cause the locking pin 25 to be pulled out from the locking hole 26 of the slider 8, thereby unlocking the slider 8 and causing the third spring 24 to return to its stretched state. The two sliders 8 will then move apart and reset under the elastic restoring force of their respective connected second springs 14, thereby causing the two clamping arms 15 to move apart and release the panel 100. At this time, the driving protrusion 17 of the insert knife 16 is located at the lower end of the slider 8. Below the moving protrusion 20, there will be no interference with the reset of the slider 8. Then, the cylinder 6 continues to drive the first lifting plate 9 downwards. The unlocking plate 28 will remain stationary due to being blocked by the second lifting plate 10. The first lifting plate 9 will drive the pressing plate 7 downwards and compress the fourth spring 29, causing the pressing plate 7 to contact the panel 100 and press the panel 100 onto the bottom shell 200. After completion, the cylinder 6 drives the first lifting plate 9 upwards to reset. To avoid interference from the driven protrusion 20 of the slider 8 with the upward reset of the insert 16, the driving protrusion 17... A second inclined surface 19 is provided at the top of the driven protrusion 20, and a fourth inclined surface 22 is provided at the bottom of the driven protrusion 20. During the upward reset process of the insert 16, the insert 16 can contact and cooperate with the fourth inclined surface 22 of the driven protrusion 20 through the second inclined surface 19 of the driving protrusion 17, pushing the slider 8 away and compressing the second spring 14. After the driving protrusion 17 and the driven protrusion 20 separate, the slider 8 can be reset under the elastic restoring force of the second spring 14. Then the second conveying device 2 continues to operate, completing one assembly operation of the panel 100 and the bottom shell 200.
[0025] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A sound wave simulation generator assembly device, characterized in that, It includes a first conveying device, a second conveying device, and a feeding and pressing device; The first conveying device is used for continuous conveying of panels; The second conveying device is used to continuously convey the bottom shell, and the second conveying device and the first conveying device are arranged parallel to each other; The feeding and pressing device includes a horizontal guide rail and a robot arm. The horizontal guide rail spans above the first conveying device and the second conveying device. The robot arm is slidably connected to the horizontal guide rail and is used to grab the panel from the first conveying device and move it above the second conveying device to press and assemble the panel onto the bottom shell.
2. The sound wave simulation generator assembly equipment according to claim 1, characterized in that, The robotic arm includes a mounting plate, a cylinder, a pressing plate, and two sliders. The cylinder is located on the top of the mounting plate, with its output shaft facing downwards and connected to a first lifting plate. A second lifting plate is located below the first lifting plate, and a first spring connects the first and second lifting plates. A stop block is located at the bottom of the mounting plate below the second lifting plate. The two sliders are slidably connected to the front side of the second lifting plate via grooves. Each slider is connected to a second spring, and a clamping arm is located at the bottom of the slider. The bottom of the first lifting plate has two inserts corresponding to the sliders, located in front of the corresponding sliders. A driving protrusion is located on the rear side of the insert. The bottom of the driving protrusion has a first inclined surface, and the top of the driving protrusion has a second inclined surface. The front side of the slider... A driven protrusion is provided, the top of which has a third inclined surface corresponding to the first inclined surface, and the bottom of which has a fourth inclined surface corresponding to the second inclined surface. The front side of the second lifting plate has two lifting rods corresponding to the sliders. The lifting rods are connected to a third spring, and the bottom end of the lifting rods is connected to a locking pin. The locking pin abuts against the bottom of the corresponding slider. The bottom of the slider has a locking hole for the locking pin to be inserted. The pressing plate is located below the second lifting plate, and the top of the pressing plate has a sliding rod. The top end of the sliding rod passes through the second lifting plate and connects to the first lifting plate. An unlocking plate is provided between the first lifting plate and the second lifting plate. The unlocking plate is sleeved on the sliding rod. A fourth spring sleeved on the sliding rod is connected between the unlocking plate and the first lifting plate, and the unlocking rod is used to press the top end of the lifting rod.
3. The sound wave simulation generator assembly equipment according to claim 2, characterized in that, The second lifting plate is provided with a guide rod at its top, the top end of the guide rod passes through the first lifting plate and is provided with a limiting block, and the first spring is sleeved on the guide rod.
4. The sound wave simulation generator assembly equipment according to claim 2, characterized in that, The second spring is disposed in the slide groove, and the two ends of the second spring are fixed to the slider and the end wall of the slide groove, respectively.
5. The sound wave simulation generator assembly equipment according to claim 2, characterized in that, The front side of the second lifting plate is provided with two guide blocks, and the two lifting rods are respectively inserted through the two guide blocks. The lifting rod is provided with a radial convex ring located below the guide block. The third spring is sleeved on the lifting rod, and the two ends of the third spring are respectively fixed to the guide block and the radial convex ring.
6. The sound wave simulation generator assembly equipment according to claim 2, characterized in that, The cylinder is mounted on the mounting plate via a cylinder seat.
7. The sound wave simulation generator assembly equipment according to claim 1, characterized in that, The first conveying device is provided with a panel carrier for positioning the panel, and the second conveying device is provided with a bottom shell carrier for positioning the bottom shell.