Sticker grabbing mechanism for wireless charging assembly

By designing a sticker gripping mechanism for wireless charging assembly, the bottom and top stickers are automatically gripped and installed, solving the problem of low efficiency in manual operation and achieving efficient sticker assembly.

CN121968555APending Publication Date: 2026-05-01GUANG DONG JIU JIU CI YE YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANG DONG JIU JIU CI YE YOU XIAN GONG SI
Filing Date
2023-08-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the existing technology, the installation of the bottom and top patches in the magnetic module assembly process of mobile phone wireless charging relies on manual operation, which is inefficient and ineffective, and lacks an automated gripping mechanism.

Method used

A sticker gripping mechanism for wireless charging assembly was designed, including components such as a frame, a moving mechanism, a gripping support frame, an adsorption block, and a cylinder, to realize the automatic gripping and installation of bottom and top stickers, and to fix the stickers on the mounting plate through adsorption and lifting actions.

Benefits of technology

It enables automated installation of bottom and top patches, improving efficiency, reducing manual labor, and enhancing assembly results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121968555A_ABST
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Abstract

The sticker grabbing mechanism comprises a rack, a discharging through groove extending forwards is formed in the middle of the rear wall face of a top plate of the rack, a bottom sticker containing plate is installed on the top face of the left portion of the rear portion of the top plate of the rack, and an upper sticker containing plate is installed on the top face of the right portion of the rear portion of the top plate of the rack; a placement mounting plate is fixed to the top face of the middle of a top plate of the rack, a moving mechanism extending front and back and a guide rail are fixed to the positions, on the left side and the right side of the placement mounting plate, of the top plate of the rack, the grabbing supporting frame is located above the top plate of the rack, and a moving plate is fixed to the bottom of a supporting plate on the left side of the grabbing supporting frame; the moving plate is fixed on the top surface of a moving block of the moving mechanism; the bottom patch and the upper patch are automatically grabbed and mounted on the bottom placement mounting plate, so that automatic attachment can be realized, the effect is good, the efficiency is high, and the manual labor amount is greatly reduced.
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Description

Technical fields:

[0001] This invention relates to the field of mobile phone wireless charging component processing equipment technology, and more specifically to a sticker gripping mechanism for wireless charging assembly. Background technology:

[0002] In existing mobile phone wireless charging components such as phone casings, a magnetic module for wireless charging needs to be installed. This module is generally formed by assembling multiple small magnetic blocks into a ring and a vertical rod, with the top of the vertical rod close to the ring to form a wireless module. This module needs to be arranged neatly and can be easily installed into the corresponding component at one time. Therefore, it is necessary to attach its bottom surface to the bottom patch at the factory for bonding and fixing, and then attach an upper patch smaller than the bottom to the top surface of all the small magnetic blocks.

[0003] In subsequent use, the top patch can be peeled off and installed onto the corresponding part for fixation. However, the current method involves manually attaching the bottom and top patches, which is inefficient and ineffective.

[0004] Current automated equipment can automatically deliver the bottom and top patches to their positions, but there is no corresponding gripping mechanism to pick up the bottom and top patches. Summary of the Invention:

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sticker gripping mechanism for wireless charging assembly. It automatically grips the bottom and top stickers and installs them onto the mounting plate, thereby achieving automatic attachment with good effect, high efficiency, and greatly reducing manual labor.

[0006] The solution of the present invention to the aforementioned technical problem is:

[0007] A sticker gripping mechanism for wireless charging assembly includes a frame. A forward-extending feeding groove is formed in the middle of the rear wall of the top plate of the frame. A bottom sticker placement plate is installed on the left top surface of the rear part of the top plate of the frame, and an upper sticker placement plate is installed on the right top surface of the rear part of the top plate of the frame. A placement mounting plate is fixed in the middle top surface of the top plate of the frame. A front-to-back extending moving mechanism and a guide rail are fixed on the top surfaces of the top plates of the frame on the left and right sides of the placement mounting plate. A gripping support frame is located above the top plate of the frame. A moving plate is fixed at the bottom of the left support plate of the gripping support frame. The moving plate is fixed on the top surface of the moving block of the moving mechanism. A sliding block is fixed on the bottom surface of the right support plate of the gripping support frame. The sliding block is inserted into the guide rail.

[0008] A left-right moving mechanism is fixed on the upper transverse beam of the gripping support frame. A vertical lifting mechanism is fixed on the rear wall of the main moving block of the left-right moving mechanism. A lifting seat is fixed on the rear wall of the vertical moving block of the vertical lifting mechanism. A bottom gripping cylinder is fixed on the top left side of the bottom plate of the lifting seat. The bottom end of the push rod of the bottom gripping cylinder extends out of the bottom surface of the bottom plate of the lifting seat and is fixed with a first gripping lifting block. A first suction block is fixed on the bottom surface of the first gripping lifting block. An upper gripping cylinder is fixed on the top right side of the bottom plate of the lifting seat. The bottom end of the push rod of the upper gripping cylinder extends out of the bottom surface of the bottom plate of the lifting seat and is fixed with a second gripping lifting block. A second suction block is provided on the bottom surface of the second gripping lifting block. The first suction block corresponds to the bottom adhesive paper placement plate, and the second suction block corresponds to the upper adhesive paper placement plate.

[0009] Multiple second vertical guide rods are fixed on the top surface of the second gripping lifting block. The top ends of the second vertical guide rods extend out of the top surface of the guide sleeve fixed on the inner side wall of the corresponding through hole on the bottom plate of the lifting seat and are fixed on the same upper fixed plate. A pushing cylinder is fixed on the bottom surface of the upper fixed plate. A lower pushing plate is fixed at the bottom end of the push rod of the pushing cylinder. Two pushing rods are fixed on the bottom surface of the lower pushing plate. The bottom ends of the pushing rods extend out of the bottom plate of the lifting seat and the edge through hole of the second gripping lifting block and are fixed on the top surface of the corresponding second adsorption block.

[0010] The outstanding effects of this invention are:

[0011] Compared with existing technologies, it automatically picks up and installs the bottom and top patches onto the mounting plate, thus achieving automatic attachment with good results, high efficiency, and greatly reducing manual labor. Attached image description:

[0012] Figure 1 This is a partial structural schematic diagram of the present invention;

[0013] Figure 2 yes Figure 1 Enlarged view of a part

[0014] Figure 3 This is a partial structural schematic diagram of the lifting seat in the rear view direction of the present invention;

[0015] Figure 4 This is a partial top view of the present invention;

[0016] Figure 5 This is a partial side view of the present invention. Detailed implementation method:

[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific preferred embodiments, so that the advantages and features of the present invention can be more readily understood by those skilled in the art. These embodiments are merely illustrative and are not intended to limit the scope of the present invention.

[0018] For example, see below. Figures 1 to 5 As shown, a sticker gripping mechanism for wireless charging assembly includes a frame 10. A forward-extending feeding groove 11 is formed in the middle of the rear wall of the top plate of the frame 10. A bottom sticker placement plate 20 is installed on the left top surface of the rear part of the top plate of the frame 10. The bottom sticker placement plate 20 is used to fix the bottom sticker. An upper sticker placement plate 30 is installed on the right top surface of the rear part of the top plate of the frame 10. The upper sticker placement plate 30 is provided with a baffle and is used to place the upper sticker. All of them adopt existing conventional structures, which will not be described in detail here.

[0019] A mounting plate 12 is fixed to the top surface of the center of the top plate of the frame 10. (The mounting plate 12 has multiple suction holes 121 formed on it. The suction holes 121 communicate with the suction housing in the frame 10. The suction housing is connected to the control valve of the pneumatic system through a connecting pipe. Every four suction holes 121 form a group of suction holes. Multiple groups of suction holes are arranged in rows of six horizontally. The mounting plate 12 has five rows of suction holes.) The mounting plate 12 has mounting holes on its left and right sides. A moving mechanism 40 extending forward and backward and a guide rail 13 are fixed on the top surface of the top plate of the frame 10. The gripping support frame 50 is located above the top plate of the frame 10. A moving plate 51 is fixed at the bottom of the left support plate of the gripping support frame 50. The moving plate 51 is fixed on the top surface of the moving block 41 of the moving mechanism 40. A sliding block is fixed on the bottom surface of the right support plate of the gripping support frame 50. The sliding block is inserted into the guide rail 13. The guide rail 13 is inserted into the groove formed on the bottom surface of the sliding block.

[0020] The moving mechanism 40 includes a connecting plate fixed to the top plate of the frame 10 on the left front and rear sides of the mounting plate 12. The front and rear extending screws are movably connected to the two connecting plates through bearings. A motor base is fixed on the outer wall of one of the connecting plates, and a servo motor is fixed on the motor base. The output shaft of the servo motor is connected and fixed to one end of the screw that extends out of the corresponding connecting plate through a coupling. The moving block 41 is screwed onto the screw.

[0021] A left-right moving mechanism 60 is fixed on the upper transverse beam of the gripping support frame 50. The left-right moving mechanism 60 is a fully enclosed direct module, which is a conventional structure and will not be described in detail here.

[0022] A vertical lifting mechanism 70 (also a fully enclosed direct module) is fixed on the rear wall of the main moving block 61 of the left and right moving mechanism 60. A lifting seat 80 is fixed on the rear wall of the vertical moving block 71 of the vertical lifting mechanism 70. A bottom gripping cylinder 81 is fixed on the top left side of the bottom plate of the lifting seat 80. The bottom end of the push rod of the bottom gripping cylinder 81 extends out of the bottom surface of the bottom plate of the lifting seat 80 and is fixed with a first gripping lifting block 82. A first suction block 83 is fixed on the bottom surface of the first gripping lifting block 82. An upper gripping cylinder 84 is fixed on the top right side of the bottom plate of the lifting seat 80. The bottom end of the push rod of the upper gripping cylinder 84 extends out of the bottom surface of the bottom plate of the lifting seat 80 and is fixed with a second gripping lifting block 85. A second suction block 86 is provided on the bottom surface of the second gripping lifting block 85. The first suction block 83 corresponds to the bottom adhesive paper placement plate 20, and the second suction block 86 corresponds to the upper adhesive paper placement plate 30. Both the first adsorption block 83 and the second adsorption block 86 are connected to the control valve on the air pump via air pipes, and are controlled by a pneumatic system (this pneumatic system is a conventional control structure and will not be described in detail here).

[0023] Furthermore, the top surface of the first gripping lifting block 82 is fixed with multiple vertical guide rods, which are inserted into guide sleeves fixed in guide through holes on the bottom plate of the lifting seat 80.

[0024] The top surface of the first adsorption block 83 has a downwardly extending inner cavity formed in the middle, and the bottom surface of the first adsorption block 83 has a circular protrusion formed. Multiple arc-shaped adsorption channels 831 are formed along the annular sidewall of the circular protrusion. Multiple central channels 832 are formed in the middle of the circular protrusion. The central channels 832 and the arc-shaped adsorption channels 831 communicate with the inner cavity.

[0025] Furthermore, the top surface of the second adsorption block 86 presses against the bottom surface of the second gripping lifting block 85. The bottom surface of the second adsorption block 86 is formed with multiple lower arc-shaped through grooves 861, all of which form a ring shape. The bottom surface of the second adsorption block 86 is also formed with an elongated through groove 862, one end of which is close to one of the lower arc-shaped through grooves 861. The middle part of the bottom surface of the second adsorption block 86 is formed with multiple lower central through grooves 863. The lower central through grooves 863 and the lower arc-shaped through grooves 861 are all connected to the downwardly extending inner groove formed in the middle part of the top surface of the second adsorption block 86.

[0026] Furthermore, multiple second vertical guide rods 851 are fixed on the top surface of the second gripping lifting block 85. The top ends of the second vertical guide rods 851 extend out of the inner side wall of the corresponding through hole on the bottom plate of the lifting seat 80 and are fixed to the top surface of the guide sleeve and the same upper fixing plate 87. A pushing cylinder 88 is fixed on the bottom surface of the upper fixing plate 87. A lower pushing plate 881 is fixed at the bottom end of the push rod of the pushing cylinder 88. Two pushing rods 882 are fixed on the bottom surface of the lower pushing plate 881. The bottom ends of the pushing rods 882 extend out of the bottom plate of the lifting seat 80 and the side through hole of the second gripping lifting block 85 and are fixed to the top surface of the corresponding second adsorption block 86.

[0027] Furthermore, two positioning through holes 1 are fixed in the middle of the bottom surface of the first adsorption block 83, and the positioning through holes 1 correspond to the positioning rods fixed on the bottom adhesive paper placement plate 20.

[0028] Working principle: When using this embodiment for the first time, all bottom patches need to be manually placed on the corresponding air intake holes on the mounting plate 12 and fixed by adsorption through the air intake holes 121. Then, the small magnetic blocks to be adhered are placed on the bottom patches according to the circular and vertical rod adhesive positions on the bottom patches by the mechanism in front of the top plate of the frame 10 (which is an existing structure and will not be described in detail here) or manually.

[0029] Then, through the coordinated operation of the moving mechanism 40, the left and right moving mechanism 60, and the vertical lifting mechanism 70, the first adsorption block 83 is moved above the bottom adhesive placement plate 20. Pushed by the push rod of the bottom gripping cylinder 81, the first adsorption block 83 descends. Since a bottom adhesive patch is already placed on the bottom adhesive placement plate 20, the descending first adsorption block 83 causes the circular protrusion to press against the center of the bottom adhesive patch (the center of the circular ring of the bottom adhesive patch). At this point, there is no adhesive. The first adsorption block 83 then draws air to adsorb the bottom adhesive patch. Then, the push rod of the bottom gripping cylinder 81 retracts, lifting and grasping the bottom adhesive patch. Finally, the left and right moving mechanism 60 operates, moving the second adsorption block 83... 6. Move to directly above the upper adhesive placement plate 30, on which the upper adhesive placement plate 30 is placed. The bottom surface of the upper adhesive placement plate is adhesive, while the baffle is located in the middle of the upper adhesive placement plate where the bottom surface is not adhesive, so that the bottom surface of the upper adhesive placement plate does not contact the top surface of the upper adhesive placement plate 30. Then, the push rod of the upper gripping cylinder 84 pushes the second adsorption block 86 to press against the top surface of the upper adhesive placement plate to adsorb it. The push rod of the upper gripping cylinder 84 retracts to lift it. After the material is picked up, the feeding mechanism can install the upper adhesive placement plate 30 and the bottom adhesive placement plate 20 that need to be picked up later to facilitate subsequent picking. The conveying mechanism is a conventional structure and will not be described in detail here.

[0030] After the gripping is completed, the upper patch is moved to the position above the corresponding air intake hole group on the mounting plate 12 through the coordinated operation of the moving mechanism 40, the left and right moving mechanism 60 and the vertical lifting mechanism 70. The upper patch is pressed against the corresponding small magnetic block by the push rod of the upper gripping cylinder 84. Then, the push rod of the upper gripping cylinder 84 retracts, so that the small magnetic block adsorbing the upper patch and the bottom patch below are lifted together (the adsorption force of the second adsorption block 86 is less than the adsorption force of the air intake hole 121). At this time, the entire product with the sticker is now attached. Then, the left and right moving mechanism 60 moves the bottom patch to the position where the product was just removed. The push rod of the bottom gripping cylinder 81 pushes the bottom sticker onto the corresponding air intake hole group. Then, the push rod of the bottom gripping cylinder 81 retracts. The adsorption force of the air intake hole 121 here is greater than the adsorption force of the first adsorption block 83. At this time, the bottom patch is detached from the first adsorption block 83, thus achieving placement.

[0031] Then, through the coordinated operation of the moving mechanism 40, the left and right moving mechanism 60, and the vertical lifting mechanism 70, it can be moved to the rear for another grabbing. While the first adsorption block 83 is adsorbing and grabbing, its second adsorption block 86 is located at the material discharge channel 11, with a receiving box below it. By pushing the push rod of the pushing cylinder 88, the second adsorption block 86 is separated from the second grabbing lifting block 85. At this time, the inner groove of the second adsorption block 86 is connected to the outside and will not adsorb. At this time, the product falls from the material discharge channel 11 into the receiving box below, realizing the receiving. It has a high degree of automation, good effect, and greatly reduces the amount of manual labor.

[0032] The above embodiments are only used to illustrate the present invention and are not intended to limit the present invention. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also fall within the scope of the present invention, and the patent protection scope of the present invention should be defined by the claims.

Claims

1. A sticker gripping mechanism for wireless charging assembly, comprising a frame (10), wherein a forward-extending feeding groove (11) is formed in the middle of the rear wall of the top plate of the frame (10), a bottom sticker placement plate (20) is installed on the left top surface of the rear part of the top plate of the frame (10), and an upper sticker placement plate (30) is installed on the right top surface of the rear part of the top plate of the frame (10), characterized in that: A mounting plate (12) is fixed on the top surface of the top plate of the frame (10) in the middle. A moving mechanism (40) and a guide rail (13) extending forward and backward are fixed on the top surface of the top plate of the frame (10) on the left and right sides of the mounting plate (12). The gripping support frame (50) is located above the top plate of the frame (10). A moving plate (51) is fixed at the bottom of the left support plate of the gripping support frame (50). The moving plate (51) is fixed on the top surface of the moving block (41) of the moving mechanism (40). A sliding block is fixed on the bottom surface of the right support plate of the gripping support frame (50). The sliding block is inserted into the guide rail (13). A left-right moving mechanism (60) is fixed on the upper transverse beam of the gripping support frame (50). A vertical lifting mechanism (70) is fixed on the rear wall of the main moving block (61) of the left-right moving mechanism (60). A lifting seat (80) is fixed on the rear wall of the vertical moving block (71) of the vertical lifting mechanism (70). A bottom gripping cylinder (81) is fixed on the top left side of the bottom plate of the lifting seat (80). The bottom end of the push rod of the bottom gripping cylinder (81) extends out of the bottom surface of the bottom plate of the lifting seat (80) and is fixed with a first gripping lifting block (82). The bottom surface of the first gripping lifting block (82) is fixed with a first adsorption block (83). The top right side of the bottom plate of the lifting seat (80) is fixed with an upper gripping cylinder (84). The bottom end of the push rod of the upper gripping cylinder (84) extends out of the bottom surface of the bottom plate of the lifting seat (80) and is fixed with a second gripping lifting block (85). The bottom surface of the second gripping lifting block (85) is provided with a second adsorption block (86). The first adsorption block (83) corresponds to the bottom adhesive paper placement plate (20), and the second adsorption block (86) corresponds to the upper adhesive paper placement plate (30).

2. The sticker gripping mechanism for wireless charging assembly according to claim 1, characterized in that: The top surface of the first adsorption block (83) has a downwardly extending inner cavity formed in the middle, and the bottom surface of the first adsorption block (83) has a circular protrusion formed. Multiple arc-shaped adsorption channels (831) are formed along the annular sidewall of the circular protrusion. Multiple central channels (832) are formed in the middle of the circular protrusion. The central channels (832) and the arc-shaped adsorption channels (831) communicate with the inner cavity.

3. The sticker gripping mechanism for wireless charging assembly according to claim 1, characterized in that: The top surface of the second adsorption block (86) presses against the bottom surface of the second gripping lifting block (85). The bottom surface of the second adsorption block (86) is formed with multiple lower arc-shaped through grooves (861), and all the lower arc-shaped through grooves (861) form a ring shape. The bottom surface of the second adsorption block (86) is also formed with an elongated through groove (862). One end of the elongated through groove (862) is close to one of the lower arc-shaped through grooves (861). The middle part of the bottom surface of the second adsorption block (86) is formed with multiple lower central through grooves (863). The lower central through grooves (863) and the lower arc-shaped through grooves (861) are all connected to the downwardly extending inner groove formed in the middle part of the top surface of the second adsorption block (86).

4. The sticker gripping mechanism for wireless charging assembly according to claim 1, characterized in that: Multiple second vertical guide rods (851) are fixed on the top surface of the second gripping lifting block (85). The top end of the second vertical guide rod (851) extends out of the inner side wall of the corresponding through hole on the bottom plate of the lifting seat (80) and is fixed to the top surface of the guide sleeve and the same upper fixing plate (87). The bottom surface of the upper fixing plate (87) is fixed with a pusher cylinder (88). The bottom end of the push rod of the pusher cylinder (88) is fixed with a lower pusher plate (881). The bottom surface of the lower pusher plate (881) is fixed with two push rods (882). The bottom end of the push rod (882) extends out of the bottom plate of the lifting seat (80) and the side through hole of the second gripping lifting block (85) and is fixed to the top surface of the corresponding second adsorption block (86).

5. The sticker gripping mechanism for wireless charging assembly according to claim 1, characterized in that: Two positioning through holes (1) are fixed in the middle of the bottom surface of the first adsorption block (83), and the positioning through holes (1) correspond to the positioning rods fixed on the bottom adhesive paper placement plate (20).

6. The sticker gripping mechanism for wireless charging assembly according to claim 1, characterized in that: The mounting plate (12) has multiple suction holes (121) formed on it, and the suction holes (121) are connected to the suction housing in the frame (10).