Mechanism and method for precisely assembling display inner screen with multiple acupoints
By designing a mechanism for precise assembly of the inner display screen at multiple acupoints, and utilizing the synchronous adjustment of the inner screen positioning module and the product positioning module, the problem of existing equipment being unable to achieve precise assembly of multiple products simultaneously has been solved, thereby improving assembly efficiency and reducing the defect rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 河南众驰富联精工科技有限公司
- Filing Date
- 2025-03-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing display screen assembly equipment cannot achieve precise assembly of multiple products at a time, resulting in low assembly efficiency and high defect rate, failing to meet users' quality requirements.
A mechanism for precise assembly of display inner screens at multiple acupoints was designed, including an inner screen positioning module and a product positioning module. The synchronous adjustment and positioning of multiple inner screens and products are achieved through Y-axis and X-axis side pushers and linkage components. Combined with a robotic arm module and an inner screen picking and placing module, multiple products can be precisely assembled in one go.
It enables simultaneous positioning and precise assembly of multiple products, improving assembly efficiency, reducing defect rates, and meeting users' quality requirements.
Smart Images

Figure CN119927591B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of display screen assembly devices, specifically relating to a mechanism and method for precise assembly of the inner screen of a display screen using multiple acupoints. Background Technology
[0002] Products such as atomizers and smart home appliances require the assembly of internal screens and the product during the manufacturing process. In order to improve the level of industrialization, many mechanical devices have emerged to replace manual assembly, which not only improves the efficiency of assembly but also reduces labor costs, making them very popular among manufacturers.
[0003] However, the assembly equipment currently in use has a low level of intelligent collaboration, and can only achieve precise assembly of a single product at a time, resulting in low assembly efficiency. Even for equipment that can complete the assembly of multiple products at the same time, its accuracy is also relatively low, with a high defect rate, failing to meet the quality requirements of users, and thus preventing its widespread promotion and application. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the present invention aims to provide a mechanism for precise assembly of display inner screens at multiple acupoints, thereby solving the technical problem that current display inner screen assembly equipment cannot achieve precise assembly of multiple products simultaneously in a single operation.
[0005] To achieve the above objectives, the technical solution of the present invention is: a mechanism for precise assembly of a display inner screen at multiple acupoints, the assembly mechanism comprising an inner screen supply module, a robotic arm module, an inner screen positioning module, an inner screen picking and placing module, and a product positioning module; The inner screen positioning module includes an inner screen base with multiple inner screen acupoints and an inner screen positioning component. The product positioning module includes a product carrier with multiple product acupoints and a product positioning component. The product acupoints correspond one-to-one with the inner screen acupoints. Both the inner screen positioning component and the product positioning component include a Y-axis lateral pusher adjustable at the end of the corresponding acupoint, a Y-axis linkage component connecting multiple Y-axis lateral pushers on the same module to achieve synchronous movement, a Y-axis drive component connected to the Y-axis linkage component, an X-axis lateral pusher adjustable on one side of the corresponding acupoint, an X-axis linkage component connecting multiple X-axis lateral pushers on the same module to achieve synchronous movement, and an X-axis drive component connected to the X-axis linkage component. The robotic arm module picks up an equal number of inner screens from the inner screen supply module and places them into the inner screen acupoints; the inner screen positioning component adjusts and positions the inner screens within the inner screen acupoints; after the product carrier loads the product to the set position, the product positioning component adjusts and positions the product within the product acupoints; the inner screen pick-up and placement module picks up all the inner screens from the inner screen positioning module at once and moves them above the product positioning module, completing the assembly of the inner screens and the product.
[0006] Preferably, in the inner screen positioning assembly, the Y-axis side pusher is telescopic and includes a side pusher block, a side pusher rod slidably connected to the side pusher block, and an elastic member connecting the side pusher rod and the side pusher block.
[0007] Preferably, in the inner screen positioning assembly, the X-direction side pusher adopts a "["-shaped block, and the inner screen is pushed by the U-shaped ends of the "["-shaped block.
[0008] Preferably, in the product positioning component, both the Y-axis side pusher and the X-axis side pusher are "¬" shaped blocks. The top of the "¬" shaped block is provided with a groove, which cooperates with the protrusions provided on the lower side of the Y-axis linkage and the X-axis linkage to achieve linkage.
[0009] Preferably, the side of the "¬"-shaped block away from the product is provided with an elastic element to provide cushioning.
[0010] Preferably, in the product positioning assembly, the X-direction linkage is an X-direction side push plate, and the X-direction side push plate is provided with a side push plate opening corresponding to the product acupoint.
[0011] Preferably, the product positioning component further includes a base plate for supporting the Y-axis lateral pusher, the Y-axis linkage, the Y-axis drive, the X-axis lateral pusher, the X-axis linkage, and the X-axis drive.
[0012] Preferably, the base plate has an opening corresponding to the acupoints of the product.
[0013] Preferably, both the Y-axis drive and the X-axis drive are cylinders.
[0014] Based on the same invention hook as the above-mentioned mechanism for precisely assembling a display inner screen at multiple acupoints, this invention also provides a method for precisely assembling a display inner screen at multiple acupoints, the method comprising the following steps: S1: In the inner screen module, the material tray carrying multiple inner screens is placed into the inner screen flow line. When the material tray moves to the set position on the inner screen flow line, it is stopped by the stop cylinder, and the material tray is positioned and clamped close to the flow line by the positioning cylinder. S2: The robotic arm module picks up multiple inner screens at once from the material tray that is stopped and clamped, and places the inner screens on the inner screen positioning module; S3: In S2, multiple inner screens on the inner screen positioning module are synchronously adjusted and positioned through the inner screen positioning component on the inner screen positioning module; S4: In the product positioning module, a carrier carrying the same number of products as the inner screen positioning module enters the product flow line. When the carrier moves to the position aligned with the product positioning component, the blocking cylinder stops the carrier. Then, the lifting cylinder lifts the carrier and presses it against the product positioning component. The product positioning component adjusts the positioning of the multiple products on the carrier. S5: The inner screen module is picked up and positioned. The inner screen is moved to the product positioning component and assembled with the product. After assembly, the blocking cylinder and lifting cylinder retract, and the carrier returns to the product flow line and flows downward.
[0015] The beneficial effects of adopting the technical solution of this invention are as follows: This invention features an inner screen positioning component on the inner screen positioning module, capable of simultaneously adjusting and positioning multiple inner screens on the inner screen base. Similarly, a product positioning module is equipped with a product positioning component, capable of simultaneously adjusting and positioning multiple products on a product carrier. This facilitates the precise assembly of multiple products simultaneously, improving assembly efficiency. By setting up an inner screen supply module, a robotic arm module, and an inner screen pick-and-place module, the robotic arm module picks up multiple inner screens at the supply module and places them at the inner screen positioning module. At the inner screen positioning module, the inner screen positioning component simultaneously adjusts and positions the multiple inner screens. The inner screen pick-and-place module picks up the positioned inner screens and moves them to the product positioning module. Multiple products on the product positioning module are simultaneously adjusted and positioned by the product positioning component, ensuring a one-to-one correspondence between the product position and the inner screen. The inner screen pick-and-place module then assembles the inner screens with the positioned products, thus completing the precise assembly of multiple products in one go and reducing the defect rate. Attached Figure Description
[0016] Figure 1 A schematic diagram of an embodiment of a mechanism for precisely assembling a display inner screen at multiple acupoints; Figure 2 Schematic diagram of the inner screen positioning module; Figure 3 A schematic diagram of a "[" type block; Figure 4 This is a schematic diagram of the X-direction side push rod; Figure 5 Schematic diagram of the product positioning module; Figure 6 This is a schematic diagram of the product carrier; Figure 7 A schematic diagram of the product positioning components; Figure 8 This is a schematic diagram of the Y-axis side push plate; Figure 9 It is a push plate in the X direction; Figure 10 This is a schematic diagram of the base plate; Figure 11 A schematic diagram of a "¬" type block; Figure 12 This is a schematic diagram of the limiting plate; Figure 13 This is a schematic diagram of the inner screen module; Figure 14 This is a schematic diagram of a robotic arm module; Figure 15 This is a schematic diagram for taking the inner screen module in and out.
[0017] in, Figure 1-15 In the middle, 100-Inner screen module, 101-Inner screen streamline, 102-Material tray, 103-Stop cylinder, 104-Positioning cylinder; 200-Robot arm module; 300-Inner screen positioning module, 301-Inner screen base, 302-Inner screen acupoint, 303-Inner screen Y-axis side pusher, 3031-Side push block, 3032-Side push rod, 3033-First elastic element, 304-Y-axis side push rod, 305-Inner screen Y-axis cylinder, 306-“[”-shaped block, 307-X-axis side push rod, 308-Inner screen X-axis cylinder; 400-Inner screen pick-and-place module; 50 0-Product positioning module, 501-Product carrier, 502-Product acupoint, 503-“¬” shaped block, 5031-Groove, 5032-Second elastic element, 504-Y-direction side push plate, 505-Product Y-direction cylinder, 506-X-direction side push plate, 5061-Side push plate opening, 5062-Protrusion, 507-Product X-direction cylinder, 508-Base plate, 5081-Base plate opening, 5082-Y-direction limiting block, 5083-X-direction limiting screw, 509-Product streamline, 510-Blocking cylinder, 511-Lifting cylinder, 512-Limiting plate. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments, and do not limit the scope of the present invention.
[0019] In the description of this invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0020] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0021] The specific implementation method is as follows: Example 1, such as Figure 1-15 As shown, a mechanism for precise assembly of a display inner screen at multiple acupoints is disclosed. The assembly mechanism includes an inner screen module 100, a robotic arm module 200, an inner screen positioning module 300, an inner screen picking and placing module 400, and a product positioning module 500.
[0022] The inner screen module 100 is used to provide inner screens and includes an inner screen flow line 101, a tray 102, a stop cylinder 103, and a positioning cylinder 104. At the manual loading station, the operator places the tray 102, which carries multiple inner screens, into the inner screen flow line 101. The inner screen flow line 101 moves the tray 102 to a designated position. The stop cylinder 103 extends upwards to stop the tray, and the positioning cylinder 104 extends laterally to clamp the tray 102 against one side of the inner screen flow line 101, facilitating the robotic arm module 200 to pick up the inner screens. After all the inner screens on the tray 102 have been picked up, the stop cylinder 103 and the positioning cylinder 104 retract, and the empty tray 102 returns to the inner screen flow line 101 and moves to the manual unloading station, where an operator removes the empty tray 102.
[0023] The robotic arm module 200 employs existing robotic arm technology, capable of mimicking certain movements and functions of a human hand and arm. It is an automated operating device used to grasp, transport, or manipulate tools according to a fixed program. Multiple spring-loaded suction cups are installed at the movable end of the robotic arm, enabling it to pick up multiple inner screens from the material tray 102 at once and place them in the inner screen positioning module 300. The spring-loaded suction cups reduce the impact on the remaining inner screens during the picking process if one of them fails to be picked up properly, and also provide a certain degree of cushioning.
[0024] The inner screen positioning module 300 is used to temporarily place the inner screen and adjust it to a suitable position. The inner screen positioning module 300 includes an inner screen base 301 and an inner screen positioning component. The inner screen base 301 has multiple inner screen acupoints 302, the same number as the spring suction cups on the robotic arm module 200, and their positions correspond. The inner screen positioning component is used to synchronously adjust and position the inner screen on the inner screen base 301.
[0025] The product positioning module 500 includes a product carrier 501 and a product positioning component, as well as a product flow line 509, a blocking cylinder 510, and a lifting cylinder 511. The product carrier 501 has multiple product acupoints 502, the same number as the inner screen acupoints 302 on the inner screen base 301, with their positions corresponding one-to-one. After multiple products are placed on the product carrier 501, they enter the product flow line 509 and move to the position of the corresponding product positioning component under the action of the product flow line 509. The blocking cylinder 510 rises to stop the product carrier 501, and then the lifting cylinder 511 rises to lift the product carrier 501 out of the product flow line 510. Under the action of the product positioning component, the positions of multiple products are simultaneously adjusted and positioned to ensure precise alignment between the positions of multiple products and multiple inner screens, completing a one-time precise assembly of multiple products. After assembly, the lifting cylinder 511 and the blocking cylinder 510 retract, and the product carrier 501 returns to the product flow line 510 to continue flowing downwards.
[0026] The inner screen picking and placing module 400 uses three servo motors to drive three KK modules to move along the X, Y, and Z axes, which in turn drives multiple inner screen suction assemblies to move along the X, Y, and Z axes. Each inner screen suction assembly contains a buffer spring, the number of which is the same as the number of spring suction cups. Based on this, the inner screen picking and placing module 400 uses the inner screen suction assemblies to pick up multiple inner screens at once from the inner screen positioning module 300 and move them to the product positioning position 502 of the product positioning module 500. The Z-axis motor drives the downward pressure of the KK modules to complete the assembly of the inner screens and the product. During assembly, the buffer springs provide a certain degree of compression and cushioning to prevent excessive downward pressure from damaging the inner screens. Simultaneously, the compression and cushioning cylinders are always extended to reduce the impact on the remaining inner screens during assembly if one of them is not properly assembled, thus providing a certain degree of buffering.
[0027] It should be noted that both the inner screen positioning component and the product positioning component include a Y-axis lateral push component, a Y-axis linkage component, a Y-axis drive component, an X-axis lateral push component, an X-axis linkage component, and an X-axis drive component. In the corresponding module, a Y-axis pusher is located at the end of the corresponding acupoint and can reciprocate along the Y direction, pushing and adjusting the position of the inner screen and / or product in the Y direction. Multiple Y-axis pushers are simultaneously connected to a Y-axis linkage, which is driven by a Y-axis drive, enabling the Y-axis linkage to move multiple Y-axis pushers synchronously to adjust the position of the inner screen and / or product in the Y direction. An X-axis pusher is located on one side of the corresponding acupoint and can reciprocate along the X direction, pushing and adjusting the position of the inner screen and / or product in the X direction. Multiple X-axis pushers are simultaneously connected to an X-axis linkage, which is driven by an X-axis drive, enabling the X-axis linkage to move multiple X-axis pushers synchronously to adjust the position of the inner screen and / or product in the X direction. Thus, synchronous adjustment of multiple products and / or inner screens can be achieved, ensuring that the positions of the inner screen and product are accurately aligned before assembly, facilitating precise assembly of multiple products at once, improving assembly efficiency, and reducing the defect rate.
[0028] Furthermore, in the inner screen positioning assembly 300, the Y-direction side pusher is an inner screen Y-direction side pusher 303, which is telescopic; the Y-direction linkage is a Y-direction side push rod 304; and the Y-direction drive is an inner screen Y-direction cylinder 305. The inner screen Y-direction side pusher 303 includes a side push block 3031, a side push rod 3032, and a first elastic member 3033. More specifically, the side push block 3031 is vertically connected to the Y-direction side push rod 304, the side push rod 3032 is telescopically connected to the end of the side push block 3031 away from the Y-direction side push rod 304, and the first elastic member 3033 is disposed between the push rod 3032 and the side push block 3031 to provide a rebound and buffering effect. In this embodiment, the inner screen Y-axis cylinder 305 is connected to the inner screen base 301, and the Y-axis side push rod 304 is connected to the telescopic end of the inner screen Y-axis cylinder 305, so as to realize the adjustable connection of the Y-axis side push rod 304 and the Y-axis side push member 303 on the inner screen base 301.
[0029] Furthermore, in the inner screen positioning component 300, the X-direction side pusher adopts a "["-shaped block 306; the X-direction linkage adopts an X-direction side push rod 307; and the X-direction drive adopts an inner screen X-direction cylinder 308. More specifically, the "["-shaped blocks 306 are all located on the left side of the inner screen acupoint 302. The U-shaped ends of the "["-shaped blocks 306 push against the inner screen. A connecting block is provided at the bottom of the "["-shaped blocks 306. The connecting block extends into the space below the inner screen acupoint 302 and connects to the X-direction side push rod 307 located in the space below the inner screen acupoint 302. The left end of the X-direction side push rod 307 is connected to the telescopic end of the inner screen X-direction cylinder 308. The inner screen X-direction cylinder 308 is connected to the left side of the inner screen base 301 to achieve an adjustable connection between the "["-shaped blocks 306 and the X-direction side push rod 307 and the inner screen base 301, and to achieve synchronous adjustment of multiple inner screens on the inner screen base 301.
[0030] Furthermore, in the product positioning module 500, the product positioning component and the product carrier 501 are separately configured. The product positioning component is connected to the product flow line 509 via a bracket and does not move with the product flow line 509. In the product positioning module 500, the product positioning component also includes a base plate 508, and a Y-axis side pusher, a Y-axis linkage, a Y-axis drive, an X-axis side pusher, an X-axis linkage, and an X-axis drive are all mounted on the base plate 508. The Y-axis side pusher and the X-axis side pusher both adopt a "¬"-shaped block 503, the Y-axis linkage adopts a Y-axis side pusher plate 504, the X-axis linkage adopts an X-axis side pusher plate 506, the Y-axis drive adopts a product Y-axis cylinder 505, and the X-axis drive adopts a product X-axis cylinder 507. More specifically, the base plate 508 is provided with a base plate opening 5081 that corresponds one-to-one with the product acupoints 502 on the product carrier 501, and the X-direction side push plate 506 is provided with a side push plate opening 5061 that corresponds one-to-one with the product acupoints 502 on the product carrier 501. Both the base plate opening 5081 and the side push plate opening 5061 are larger than the product and are used for the product to pass through.
[0031] In this embodiment, the product Y-axis cylinder 505 is connected to the base plate 508, and the Y-axis side push plate 504 is located on the upper side of the base plate 508 and connected to the telescopic end of the product Y-axis cylinder 505. Multiple drive rods corresponding to the Y-axis side pushers extend from the side of the Y-axis side push plate 504 near the opening 5081 of the base plate. The drive rods are used to drive the "¬" block 503. The "¬" block 503, which serves as the Y-axis side pusher, is located at the end of the opening 5081 of the base plate. A groove 5031 is provided on the top of the "¬" block 503, and a protrusion is provided on the lower side of the drive rod, which extends into the groove 5031. This enables the Y-axis side push plate 504 to synchronously drive the multiple "¬" blocks 503 to move, thereby allowing the multiple "¬" blocks 503 to synchronously push the product to achieve synchronous Y-axis adjustment.
[0032] In this embodiment, the "¬"-shaped block 503, which serves as an X-direction side pusher, is located on the left side of the product acupoint 502, and two "¬"-shaped blocks 503 are provided on the left side of each product acupoint 502. The top of the "¬"-shaped block 503 is provided with a groove 5031. The X-direction side pusher plate 506 is located above the base plate 508 and is connected to the telescopic end of the product X-direction cylinder 507 connected to the base plate 508. The side pusher plate opening 5061 corresponds one-to-one with the base plate opening 5081. Two protrusions 5062 are provided on the lower side of the X-direction side pusher plate 506 and on the left side of each side pusher plate opening 5061. The protrusions 5062 are suspended in the groove 5031 to realize the synchronous driving of multiple "¬"-shaped blocks 503, thereby synchronously adjusting multiple products in the X direction.
[0033] In this embodiment, a limiting plate 512 is also provided above the X-direction side push plate 506. The limiting plate 512 has an opening corresponding to the product acupoint 502. The limiting plate 512 has multiple reference points, which are used to manually adjust the position of the inner screen suction component of the inner screen picking module 400 after picking up the inner screen and stopping at the product positioning module 500 before the mechanism for assembling the inner screen starts working, so as to ensure that the inner screen is aligned with the product during assembly.
[0034] Furthermore, a second elastic element 5032 is provided on the side of the “¬”-shaped block 503 away from the corresponding product, which serves as a buffer and rebound mechanism.
[0035] Example 2, as Figure 10 As shown, a mechanism for precise assembly of the inner display screen at multiple acupoints differs from Embodiment 1 in that a Y-direction limiting block 5082 acting on the Y-direction side push plate and an X-direction limiting screw 5083 acting on the X-direction side push plate are provided on the base plate. The positions of the Y-direction limiting block 5082 and the X-direction limiting screw 5083 are adjustable to adjust the stroke of the product's Y-direction cylinder and X-direction cylinder to adapt to different models or categories of products. Other structures will not be described in detail here.
[0036] Example 3, as Figure 1-15 As shown, based on the same inventive concept as the above-mentioned mechanism for precisely assembling a display inner screen using multiple acupoints, the present invention also provides a method for precisely assembling a display inner screen using multiple acupoints, the method comprising the following steps: S1: In the inner screen module 100, the operator places the tray 102 carrying multiple inner screens into the inner screen flow line 101 at the loading position. When the tray 102 moves to the set position on the inner screen flow line 101, it is stopped by the stop cylinder 103. The tray 102 is stationary relative to the inner screen flow line 101, and the positioning cylinder 104 clamps the tray 102 tightly against one side of the inner screen flow line 101, so that the robot arm module 200 can pick up the inner screen. S2: The robotic arm module 200 uses multiple spring suction cups on it to pick up multiple inner screens at once on the material tray 102 that is clamped and stopped, and moves to place the inner screens into the inner screen acupoints 302 of the inner screen positioning module 300. S3: After the robotic arm module 200 places multiple inner screens on the inner screen positioning module 300, the inner screen Y-axis cylinder 305 is activated, driving the Y-axis side push rod 304 to move along the Y-axis. The Y-axis side push rod 304 drives multiple inner screen Y-axis side pushers 303 to move synchronously and push the inner screens, so that the multiple inner screens are simultaneously pressed against the bottom of the inner screen acupoint 302. Subsequently, the inner screen X-axis cylinder 308 is activated, driving the X-axis side push rod 307 to move along the X-axis. The X-axis side push rod 307 drives multiple "["-shaped blocks to move to the right, so that the multiple inner screens are simultaneously pressed against the right side of the inner screen acupoint 302, thereby clamping and positioning the multiple inner screens. After the inner screen pick-up and drop module 400 picks up the clamped and positioned inner screens on the inner screen positioning module 300, the inner screen X-axis cylinder 308 and the inner screen Y-axis cylinder 305 return sequentially. S4: In the product positioning module 500, a product carrier 501 carrying the same number of products as the inner screen positioning module 300 enters the product flow line 509. When the product carrier 501 moves to the position aligned with the product positioning component, the blocking cylinder 510 extends to stop the product carrier 501. Then, the lifting cylinder 511 extends upward to lift the product carrier 501, so that the product carrier 501 is pressed against the product positioning component. Afterward, the product Y-axis cylinder 505 is activated to drive the Y-axis side push plate. 504 moves along the Y direction. The Y-direction side push plate 504 hooks the groove 5031 through the protrusion, driving multiple "¬" shaped blocks 503 to move synchronously, pressing multiple products close to the bottom of the product acupoint 502. Then, the product X-direction cylinder 507 is activated, driving the X-direction side push plate 506 to move along the X direction. The protrusion 5062 hooks the groove 5031, driving multiple "¬" shaped blocks 503 to move synchronously, pressing multiple products close to the right side of the product acupoint 502, thereby clamping and positioning multiple products. S5: The inner screen module 400 is activated. The inner screen suction component picks up multiple inner screens from the inner screen positioning module 300 at once and moves them to the product acupoint 502 of the product positioning module 500. The Z-axis motor drives the downward pressure of the KK module to complete the assembly of the inner screen and the product. Since the inner screen position is adjusted by the inner screen positioning component in the inner screen positioning module 300 and the product position is adjusted by the product positioning component in the product positioning module 500, the inner screen and the product are in a state of precise correspondence before assembly. This allows for the precise assembly of multiple products at once, improving assembly efficiency and reducing the assembly defect rate.
[0037] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the technical solution of the present invention, or the direct application of the concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.
Claims
1. A mechanism for precisely assembling a display inner screen at multiple acupoints, characterized in that, The assembly mechanism includes an inner screen supply module, a robotic arm module, an inner screen positioning module, an inner screen picking and placing module, and a product positioning module. The inner screen positioning module includes an inner screen base with multiple inner screen acupoints and an inner screen positioning component. The product positioning module includes a product carrier with multiple product acupoints and a product positioning component. The product acupoints correspond one-to-one with the inner screen acupoints. Both the inner screen positioning component and the product positioning component include a Y-axis lateral pusher adjustable at the end of the corresponding acupoint, a Y-axis linkage component connecting multiple Y-axis lateral pushers on the same module to achieve synchronous movement, a Y-axis drive component connected to the Y-axis linkage component, an X-axis lateral pusher adjustable on one side of the corresponding acupoint, an X-axis linkage component connecting multiple X-axis lateral pushers on the same module to achieve synchronous movement, and an X-axis drive component connected to the X-axis linkage component. The robotic arm module picks up an inner screen from the inner screen supply module at once, equal to the number of inner screen acupoints, and places it into the inner screen acupoints. The inner screen positioning component adjusts and positions the inner screen within the acupoint; after the product carrier loads the product to the set position, the product positioning component adjusts and positions the product within the acupoint; the inner screen picking and placing module picks up all the inner screens from the inner screen positioning module at once and moves them above the product positioning module, completing the assembly of the inner screens and the product; in the product positioning component, both the Y-axis side pusher and the X-axis side pusher adopt a "¬" shaped block, and the top of the "¬" shaped block is provided with a groove, the groove and... The Y-axis linkage and X-axis linkage have protrusions on their lower sides that engage to achieve linkage; the "¬"-shaped block has an elastic element on the side away from the product to provide cushioning; in the product positioning assembly, the X-axis linkage adopts an X-axis side push plate, and the X-axis side push plate has a side push plate opening corresponding to the product acupoints; the product positioning assembly also includes a base plate for supporting the Y-axis side push plate, Y-axis linkage, Y-axis drive, X-axis side push plate, X-axis linkage, and X-axis drive; the base plate has a base plate opening corresponding to the product acupoints.
2. The mechanism for precisely assembling a display inner screen at multiple acupoints according to claim 1, characterized in that, In the inner screen positioning assembly, the Y-axis side pusher is retractable and includes a side pusher block, a side pusher rod slidably connected to the side pusher block, and an elastic member connecting the side pusher rod and the side pusher block.
3. The mechanism for precisely assembling a display inner screen at multiple acupoints according to claim 2, characterized in that, In the inner screen positioning component, the X-direction side pusher adopts a "["-shaped block, which pushes the inner screen through the U-shaped ends of the "["-shaped block.
4. The mechanism for precisely assembling a display inner screen at multiple acupoints according to claim 1, characterized in that, Both the Y-axis drive and the X-axis drive are cylinders.
5. A method for precisely assembling a display inner screen at multiple acupoints, referring to the mechanism for precisely assembling a display inner screen at multiple acupoints as described in claim 1, characterized in that, The method includes the following steps: S1: In the inner screen module, the material tray carrying multiple inner screens is placed into the inner screen flow line. When the material tray moves to the set position on the inner screen flow line, it is stopped by the stop cylinder, and the material tray is positioned and clamped close to the flow line by the positioning cylinder. S2: The robotic arm module picks up multiple inner screens at once from the material tray that is stopped and clamped, and places the inner screens on the inner screen positioning module; S3: In S2, multiple inner screens on the inner screen positioning module are synchronously adjusted and positioned through the inner screen positioning component on the inner screen positioning module; S4: In the product positioning module, a carrier carrying the same number of products as the inner screen positioning module enters the product flow line. When the carrier moves to the position aligned with the product positioning component, the blocking cylinder stops the carrier. Then, the lifting cylinder lifts the carrier and presses it against the product positioning component. The product positioning component adjusts the positioning of the multiple products on the carrier. S5: The inner screen module is picked up and positioned. The inner screen is moved to the product positioning component and assembled with the product. After assembly, the blocking cylinder and lifting cylinder retract, and the carrier returns to the product flow line and flows downward.