Magic cube corner block automatic assembling machine

Abstract

The utility model provides an automatic assembling machine for magic cube corner blocks, which comprises a rack, a turntable mechanism is mounted on the rack, the turntable mechanism comprises a turntable body, and a plurality of corner block clamps which are distributed in a circumferential array by taking the circle center of the turntable body as the center are mounted on the turntable body. The rotating disc driving motor is installed at the bottom of the rotating disc body and connected with the rotating disc body, and a clamping foot feeding mechanism, an angle block base feeding mechanism, a top cover feeding mechanism, a pressing mechanism and a discharging mechanism are sequentially installed on the machine frame in the rotating direction of the rotating disc mechanism. The automatic assembling machine for the magic cube corner blocks is reasonable in design, high in automation degree, capable of achieving automatic feeding, assembling and discharging of the clamping feet, the corner block bases and the top covers of the corner blocks, high in assembling efficiency and good in quality.

Description

Technical Field

[0001] The utility model relates to the technical field of Rubik's Cube production equipment, and particularly relates to an automatic assembling machine for Rubik's Cube corner blocks. Background Art

[0002] In the prior art, a corner block structure of a Rubik's Cube is as shown in Figure 1 and Figure 2 The corner block 100 is assembled by a clamping foot 110, a corner block seat 120 and a top cover 130. During actual assembly, the corner block seat 120 needs to be assembled onto the clamping foot 110 first, and then the top cover 130 is buckled onto the corner block seat 120 to assemble the complete corner block 100. Due to the complex structure, in the prior art, manual assembly is generally adopted. Manual operation not only has low efficiency, but also often has the situation of missing assembly, and the assembly quality cannot be guaranteed, which is increasingly difficult to meet the requirements of modern production. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an automatic assembling machine for Rubik's Cube corner blocks, which can realize automatic feeding, assembling and discharging of the clamping feet, corner block seats and top covers of the corner blocks, with high assembly efficiency and good quality.

[0004] To achieve the above technical solution, the utility model provides an automatic assembling machine for Rubik's Cube corner blocks, including: a frame, a turntable mechanism is installed on the frame, the turntable mechanism includes a turntable body, a plurality of corner block jigs are installed on the turntable body and are arranged in a circumferential array centered on the center of the turntable body, a turntable driving motor is installed at the bottom of the turntable body and is connected to the turntable body, and a clamping foot feeding mechanism, a corner block seat feeding mechanism, a top cover feeding mechanism, a pressing mechanism and a discharging mechanism are sequentially installed on the frame according to the rotation direction of the turntable mechanism.

[0005] In the above technical solution, during actual work, the turntable driving motor in the turntable mechanism drives the turntable body to rotate clockwise. When the corner block jig in the turntable mechanism rotates to the clamping foot feeding station, the clamping foot feeding mechanism feeds the clamping feet onto the corner block jig arranged on the turntable mechanism. Then the turntable mechanism drives the corner block jig to continuously rotate to the corner block seat feeding station, and the corner block seat feeding mechanism feeds the corner block seats onto the corner block jig arranged on the turntable mechanism to be assembled with the clamping feet. Then the turntable mechanism drives the corner block jig to continuously rotate to the top cover feeding station, and the top cover feeding mechanism feeds the top covers onto the corner block jig arranged on the turntable mechanism to be assembled with the corner block seats. Then it rotates to the pressing station, and the pressing mechanism assembles the top cover, the corner block seat and the clamping feet. Then it rotates to the discharging station, and the discharging mechanism discharges the qualified finished products into the finished product receiving bag or the defective product receiving bag. After discharging, the corner block jig then rotates to the clamping foot feeding station for the next repeated operation.

[0006] Preferably, the foot card feeding mechanism includes a vibrating foot card feeding tray. At the discharge port of the vibrating foot card feeding tray, there is installed a foot card feeding arrangement channel. At the discharge port of the foot card feeding arrangement channel, there is installed a foot card feeding block. At the docking position between the discharge port of the foot card feeding arrangement channel and the foot card feeding block, there is installed a foot card blocking cylinder. Below the foot card feeding block, there is installed a foot card feeding block pushing and pulling cylinder. The telescopic shaft of the foot card feeding block pushing and pulling cylinder is connected to the foot card feeding block through a foot card feeding connecting block. The foot card feeding manipulator is installed on one side of the foot card feeding block, and a foot card gripper is installed on the foot card feeding manipulator. During actual operation, the foot cards are placed in the vibrating foot card feeding tray, fed by the vibration of the vibrating foot card feeding tray, and discharged one by one through the foot card feeding arrangement channel and conveyed to the foot card feeding block. Then, the foot cards are blocked and separated by the foot card blocking cylinder. Next, the foot card feeding block is pushed forward by the foot card feeding block pushing and pulling cylinder. Finally, the foot card gripper on the foot card feeding manipulator grabs the foot cards in the foot card feeding block and transfers them to the corner block fixture.

[0007] Preferably, the corner block seat feeding mechanism includes a vibrating corner block seat feeding tray. At the discharge port of the vibrating corner block seat feeding tray, there is installed a corner block seat feeding arrangement channel. At the discharge port of the corner block seat feeding arrangement channel, there is installed a corner block seat feeding block. At the docking position between the discharge port of the corner block seat feeding arrangement channel and the corner block seat feeding block, there is installed a corner block seat blocking cylinder. Below the corner block seat feeding block, there is installed a corner block seat feeding block pushing and pulling cylinder. The telescopic shaft of the corner block seat feeding block pushing and pulling cylinder is connected to the corner block seat feeding block through a corner block seat feeding connecting block. The corner block seat feeding manipulator is installed on one side of the corner block seat feeding block, and a corner block seat gripper is installed on the corner block seat feeding manipulator. During actual operation, the corner block seats are placed in the vibrating corner block seat feeding tray, fed by the vibration of the vibrating corner block seat feeding tray, and discharged one by one through the corner block seat feeding arrangement channel and conveyed to the corner block seat feeding block. Then, the corner block seats are blocked and separated by the corner block seat blocking cylinder. Next, the corner block seat feeding block is pushed forward by the corner block seat feeding block pushing and pulling cylinder. Finally, the corner block seat gripper on the corner block seat feeding manipulator grabs the corner block seats in the corner block seat feeding block and transfers them to the corner block fixture for assembly with the foot cards.

[0008] Preferably, the top cover feeding mechanism includes a top cover vibrating feeding tray. At the discharge port of the top cover vibrating feeding tray, a top cover feeding arrangement channel is installed. At the discharge port of the top cover feeding arrangement channel, a top cover feeding block is installed. At the docking position between the discharge port of the top cover feeding arrangement channel and the top cover feeding block, a top cover blocking cylinder is installed. Below the top cover feeding block, a top cover feeding block pushing and pulling cylinder is installed. The telescopic shaft of the top cover feeding block pushing and pulling cylinder is connected to the top cover feeding block through a top cover feeding connecting block. The top cover feeding manipulator is installed on one side of the top cover feeding block, and a top cover gripper is installed on the top cover feeding manipulator. During actual operation, the top cover is placed in the top cover vibrating feeding tray, and is fed by vibration of the top cover vibrating feeding tray. It is discharged one by one through the top cover feeding arrangement channel and conveyed to the top cover feeding block. Then, the top cover is blocked and separated by the top cover blocking cylinder. Next, the top cover feeding block is pushed forward by the top cover feeding block pushing and pulling cylinder. Finally, the top cover gripper on the top cover feeding manipulator is driven to pick up the top cover in the top cover feeding block and transfer it to the corner block fixture for assembly with the corner block seat.

[0009] Preferably, the foot feeding manipulator, the corner block seat feeding manipulator and the top cover feeding manipulator have the same structure, and each includes a cylinder mounting bracket. A slide rail is arranged on the cylinder mounting bracket, and a sliding seat is installed on the slide rail. The sliding seat pushing cylinder is installed behind the sliding seat and connected to the sliding seat. The longitudinal pushing cylinder is installed on the sliding seat. A longitudinal moving seat is installed on the telescopic shaft of the longitudinal pushing cylinder, and a foot gripper, a corner block seat gripper or a top cover gripper is installed on the longitudinal moving seat. During actual operation, the foot gripper, the corner block seat gripper or the top cover gripper is pushed down by the longitudinal pushing cylinder to grab the corresponding foot, corner block seat or top cover. The longitudinal pushing cylinder resets. Then, the sliding seat is driven forward by the sliding seat pushing cylinder, so that the foot gripper, the corner block seat gripper or the top cover gripper moves above the corner block fixture. Then, the foot gripper, the corner block seat gripper or the top cover gripper is pushed down again by the longitudinal pushing cylinder to transfer the foot, corner block seat or top cover to the corner block fixture.

[0010] Preferably, the pressing mechanism includes a pressing bracket. A pressing cylinder arranged vertically downward is installed on the pressing bracket. A fixture mounting seat is installed on the telescopic shaft of the pressing cylinder. The pressing fixture is installed at the bottom of the fixture mounting seat and is located directly above the corner block fixture. The upward top positioning cylinder is installed below the turntable body and is located directly below the corner block fixture. During actual operation, when the corner block fixture rotates to the pressing station, first, the corner block fixture is positioned by the upward top positioning cylinder pushing upward. Then, the pressing fixture is driven to press down by the pressing cylinder to further press and assemble the corner block that has been preliminarily assembled on the corner block fixture to ensure that the assembly is in place.

[0011] Preferably, the unloading mechanism includes an unloading manipulator installed on the frame. The finished product blanking chute and the defective product blanking chute are respectively installed on one side of the unloading manipulator. A finished product blanking channel is provided at the bottom of the finished product blanking chute, and finished product receiving bags are provided at the bottom of the finished product blanking channel. A defective product blanking channel is provided at the bottom of the defective product blanking chute, and defective product receiving bags are provided at the bottom of the defective product blanking channel. During actual operation, if the assembly quality inspection is qualified, the qualified finished products are transferred to the finished product blanking chute by the unloading manipulator and finally fall into the finished product receiving bags for collection. If the assembly quality inspection is unqualified, the defective products are transferred to the defective product blanking chute by the unloading manipulator and finally fall into the defective product receiving bags for collection.

[0012] The beneficial effects of the automatic Rubik's Cube corner block assembling machine provided by the present utility model are as follows: The design of this automatic Rubik's Cube corner block assembling machine is reasonable, and the degree of automation is high. It can realize the automatic feeding, assembling, and unloading of the card feet, corner block seats, and top covers of the corner blocks, with high assembly efficiency and good quality. During actual operation, the turntable driving motor in the turntable mechanism drives the turntable body to rotate clockwise. When the corner block fixture in the turntable mechanism rotates to the card foot feeding station, the card foot feeding mechanism feeds the card feet onto the corner block fixture set on the turntable mechanism. Then, the turntable mechanism drives the corner block fixture to continuously rotate to the corner block seat feeding station, and the corner block seat feeding mechanism feeds the corner block seats onto the corner block fixture set on the turntable mechanism for assembly with the card feet. Then, the turntable mechanism drives the corner block fixture to continuously rotate to the top cover feeding station, and the top cover feeding mechanism feeds the top covers onto the corner block fixture set on the turntable mechanism for assembly with the corner block seats. Then, it rotates to the pressing station, and the pressing mechanism assembles the top cover, corner block seat, and card feet. Then, it rotates to the unloading station, and the unloading mechanism unloads the qualified finished products into the finished product receiving bags or defective product receiving bags. After unloading, the corner block fixture then rotates to the card foot feeding station for the next repeated operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic assembly structure diagram of the corner block.

[0014] Figure 2 It is an exploded structure diagram of the corner block.

[0015] Figure 3 It is a three-dimensional structure diagram of the present utility model.

[0016] Figure 4 It is a three-dimensional assembly structure diagram of the turntable mechanism and the pressing mechanism in the present utility model.

[0017] Figure 5 It is a three-dimensional assembly structure diagram of the card foot feeding mechanism in the present utility model.

[0018] Figure 6 It is a three-dimensional structure diagram of the card foot feeding manipulator in the present utility model.

[0019] Figure 7 This is a schematic three-dimensional assembly structure diagram of the corner block seat feeding mechanism in the present utility model.

[0020] Figure 8 This is a schematic three-dimensional assembly structure diagram of the top cover feeding mechanism in the present utility model.

[0021] Figure 9 This is a schematic three-dimensional assembly structure diagram of the unloading mechanism in the present utility model.

[0022] In the figure: 1, frame; 2, turntable mechanism; 21, turntable body; 22, turntable drive motor; 23, corner block fixture; 3, leg feeding mechanism; 31, leg vibrating feeding tray; 32, leg feeding arrangement channel; 33, leg feeding block; 34, leg feeding manipulator; 341, cylinder mounting bracket; 342, slide rail; 343, sliding seat; 344, sliding seat pushing cylinder; 345, longitudinal pushing cylinder; 346, longitudinal moving seat; 35, leg gripper; 36, leg feeding block push-pull cylinder; 37, leg feeding connecting block; 38, leg blocking material cylinder; 4, corner block seat feeding mechanism; 41, corner block seat vibrating feeding tray; 42, corner block seat feeding arrangement channel; 43, corner block seat feeding block; 44, corner block seat feeding manipulator; 45, corner block seat gripper; 46, corner block seat feeding block push-pull cylinder; 47, corner block seat feeding connecting block; 48, corner block seat blocking material cylinder; 5, top cover feeding mechanism; 51, top cover vibrating feeding tray; 52, top cover feeding arrangement channel; 53, top cover feeding block; 54, top cover feeding manipulator; 55, top cover gripper; 56, top cover feeding block push-pull cylinder; 57, top cover feeding connecting block; 58, top cover blocking material cylinder; 6, pressing mechanism; 61, pressing bracket; 62, pressing cylinder; 63, fixture mounting seat; 64, pressing fixture; 65, upper top positioning cylinder; 7, unloading mechanism; 71, unloading manipulator; 72, finished product falling chute; 73, finished product falling channel; 74, finished product receiving bag; 75, defective product falling chute; 76, defective product falling channel; 77, defective product receiving bag; 100, corner block; 110, leg; 120, corner block seat; 130, top cover. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment: A Rubik's Cube corner block automatic assembly machine.

[0025] Refer toFigures 1 to 9 As shown in the figure, an automatic assembling machine for Rubik's Cube corner blocks includes: a frame 1, on which a turntable mechanism 2 is installed. The turntable mechanism 2 includes a turntable body 21, on which eight corner block clamps 23 are installed in a circumferential array centered on the center of the turntable body 21. A turntable driving motor 22 is installed at the bottom of the turntable body 21 and connected to the turntable body 21. On the frame 1, in the rotation direction of the turntable mechanism 2, a leg feeding mechanism 3, a corner block seat feeding mechanism 4, a top cover feeding mechanism 5, a pressing mechanism 6 and a discharging mechanism 7 are installed in sequence.

[0026] Referring to Figure 5 As shown in the figure, the leg feeding mechanism 3 includes a leg vibrating feeding tray 31. At the discharge port of the leg vibrating feeding tray 31, a leg feeding arrangement channel 32 is installed. At the discharge port of the leg feeding arrangement channel 32, a leg feeding block 33 is installed. At the docking position between the discharge port of the leg feeding arrangement channel 32 and the leg feeding block 33, a leg blocking cylinder 38 is installed. Below the leg feeding block 33, a leg feeding block pushing and pulling cylinder 36 is installed. The telescopic shaft of the leg feeding block pushing and pulling cylinder 36 is connected to the leg feeding block 33 through a leg feeding connection block 37. A leg feeding manipulator 34 is installed on one side of the leg feeding block 33, and a leg gripper 35 is installed on the leg feeding manipulator 34. During actual operation, the legs 110 are placed in the leg vibrating feeding tray 31, fed by vibration of the leg vibrating feeding tray 31, and discharged one by one through the leg feeding arrangement channel 32 and conveyed to the leg feeding block 33. Then, the legs 110 are blocked and separated by the leg blocking cylinder 38. Next, the leg feeding block pushing and pulling cylinder 36 pushes the leg feeding block 33 forward. Finally, the leg feeding manipulator 34 drives the leg gripper 35 to pick up the legs 110 in the leg feeding block 33 and transfer them to the corner block clamp 23.

[0027] Referring to Figure 6As shown in the figure, the corner block seat feeding mechanism 4 includes a corner block seat vibrating feeding tray 41. An outlet of the corner block seat vibrating feeding tray 41 is provided with a corner block seat feeding arrangement channel 42. An outlet of the corner block seat feeding arrangement channel 42 is provided with a corner block seat feeding block 43. A corner block seat blocking cylinder 48 is installed at the docking position between the outlet of the corner block seat feeding arrangement channel 42 and the corner block seat feeding block 43. A corner block seat feeding block pushing and pulling cylinder 46 is installed below the corner block seat feeding block 43. A telescopic shaft of the corner block seat feeding block pushing and pulling cylinder 46 is connected to the corner block seat feeding block 43 through a corner block seat feeding connection block 47. A corner block seat feeding manipulator 44 is installed on one side of the corner block seat feeding block 43. A corner block seat gripper 45 is installed on the corner block seat feeding manipulator 44. During actual operation, the corner block seat 120 is placed in the corner block seat vibrating feeding tray 41, and is fed by vibration of the corner block seat vibrating feeding tray 41. It is discharged one by one through the corner block seat feeding arrangement channel 42 and conveyed to the corner block seat feeding block 43. Then, the corner block seat 120 is blocked and separated by the corner block seat blocking cylinder 48. Next, the corner block seat feeding block 43 is pushed forward by the corner block seat feeding block pushing and pulling cylinder 46. Finally, the corner block seat gripper 45 is driven by the corner block seat feeding manipulator 44 to pick up the corner block seat 120 in the corner block seat feeding block 43 and transfer it to the corner block fixture 23 for assembly with the clamping feet 110.

[0028] Refer to Figure 7 As shown in the figure, the top cover feeding mechanism 5 includes a top cover vibrating feeding tray 51. An outlet of the top cover vibrating feeding tray 51 is provided with a top cover feeding arrangement channel 52. An outlet of the top cover feeding arrangement channel 52 is provided with a top cover feeding block 53. A top cover blocking cylinder 58 is installed at the docking position between the outlet of the top cover feeding arrangement channel 52 and the top cover feeding block 53. A top cover feeding block pushing and pulling cylinder 56 is installed below the top cover feeding block 53. A telescopic shaft of the top cover feeding block pushing and pulling cylinder 56 is connected to the top cover feeding block 53 through a top cover feeding connection block 57. A top cover feeding manipulator 54 is installed on one side of the top cover feeding block 53. A top cover gripper 55 is installed on the top cover feeding manipulator 54. During actual operation, the top cover 130 is placed in the top cover vibrating feeding tray 51, and is fed by vibration of the top cover vibrating feeding tray 51. It is discharged one by one through the top cover feeding arrangement channel 52 and conveyed to the top cover feeding block 53. Then, the top cover 130 is blocked and separated by the top cover blocking cylinder 58. Next, the top cover feeding block 53 is pushed forward by the top cover feeding block pushing and pulling cylinder 56. Finally, the top cover gripper 55 is driven by the top cover feeding manipulator 54 to pick up the top cover 130 in the top cover feeding block 53 and transfer it to the corner block fixture 23 for assembly with the corner block seat 120.

[0029] Refer to Figures 5 to 7As shown, the structures of the pin feeding manipulator 34, the angle block seat feeding manipulator 44, and the top cover feeding manipulator 54 are the same. They all include a cylinder mounting bracket 341. A slide rail 342 is provided on the cylinder mounting bracket 341. A sliding seat 343 is installed on the slide rail 342. The slide seat pushing cylinder 344 is installed behind the sliding seat 343 and connected to the sliding seat 343. The longitudinal pushing cylinder 345 is installed on the sliding seat 343. A longitudinal moving seat 346 is installed on the telescopic shaft of the longitudinal pushing cylinder 345. A pin gripper 35, an angle block seat gripper 45, or a top cover gripper 55 is installed on the longitudinal moving seat 346. During actual operation, the longitudinal pushing cylinder 345 is used to push the pin gripper 35, the angle block seat gripper 45, or the top cover gripper 55 downward to grasp the corresponding pins 110, angle block seats 120, or top covers 130. The longitudinal pushing cylinder 345 returns to its original position. Then, the slide seat pushing cylinder 344 is used to drive the sliding seat 343 to move forward, so that the pin gripper 35, the angle block seat gripper 45, or the top cover gripper 55 moves above the angle block fixture 23. Then, the longitudinal pushing cylinder 345 is used to push the pin gripper 35, the angle block seat gripper 45, or the top cover gripper 55 downward again to transfer the pins 110, angle block seats 120, or top covers 130 to the angle block fixture 23.

[0030] Referring to Figure 4 As shown, the pressing mechanism 6 includes a pressing bracket 61. A pressing cylinder 62 arranged vertically downward is installed on the pressing bracket 61. A fixture mounting seat 63 is installed on the telescopic shaft of the pressing cylinder 62. A pressing fixture 64 is installed at the bottom of the fixture mounting seat 63 and is located directly above the angle block fixture 23. The upward top positioning cylinder 65 is installed below the turntable body 21 and is located directly below the angle block fixture 23. During actual operation, when the angle block fixture 23 rotates to the pressing station, first, the upward top positioning cylinder 65 is used to push upward to position the angle block fixture 23. Then, the pressing cylinder 62 is used to drive the pressing fixture 64 to press downward to further press and assemble the angle blocks that have been preliminarily assembled on the angle block fixture 23 to ensure that the assembly is in place.

[0031] Referring to Figure 9 As shown, the unloading mechanism 7 includes an unloading manipulator 71 installed on the frame. The finished product dropping chute 72 and the defective product dropping chute 75 are respectively installed on one side of the unloading manipulator 71. A finished product dropping channel 73 is provided at the bottom of the finished product dropping chute 72. A finished product receiving bag 74 is provided at the bottom of the finished product dropping channel 73. A defective product dropping channel 76 is provided at the bottom of the defective product dropping chute 75. A defective product receiving bag 77 is provided at the bottom of the defective product dropping channel 76. During actual operation, when the assembly quality inspection is qualified, the qualified finished products are transferred to the finished product dropping chute 72 through the unloading manipulator 71 and finally dropped into the finished product receiving bag 74 for collection. If the assembly quality inspection is unqualified, the qualified defective products are transferred to the defective product dropping chute 75 through the unloading manipulator 71 and finally dropped into the defective product receiving bag 77 for collection.

[0032] This automatic assembly machine for Rubik's Cube corner blocks is reasonably designed and highly automated. It can achieve automatic feeding, assembly, and discharging of the leg, corner block seat, and top cover of the corner block, with high assembly efficiency and good quality. During actual operation, the turntable driving motor 22 in the turntable mechanism 2 drives the turntable body 21 to rotate clockwise. When the corner block clamp 23 in the turntable mechanism 2 rotates to the leg feeding station, the leg feeding mechanism 3 feeds the leg 110 onto the corner block clamp 23 provided on the turntable mechanism 2. Then, the turntable mechanism 2 drives the corner block clamp 23 to continue rotating to the corner block seat feeding station, and the corner block seat feeding mechanism 4 feeds the corner block seat 120 onto the corner block clamp 23 provided on the turntable mechanism 2 for assembly with the leg 110. Then, the turntable mechanism 2 drives the corner block clamp 23 to continue rotating to the top cover feeding station, and the top cover feeding mechanism 5 feeds the top cover 130 onto the corner block clamp 23 provided on the turntable mechanism 2 for assembly with the corner block seat 120. Then, it rotates to the pressing station, and the pressing mechanism 6 assembles the top cover 130, corner block seat 120, and leg 110. Then, it rotates to the discharging station. If the assembly quality inspection is qualified, the qualified finished products are discharged into the finished product receiving bag through the discharging mechanism 7. If the assembly quality inspection is unqualified, the defective products are discharged into the defective product receiving bag through the discharging mechanism 7. After discharging, the corner block clamp 23 then rotates to the leg feeding station for the next repeated operation.

[0033] The above is the preferred embodiment of the present invention, but the present invention should not be limited to the content disclosed in this embodiment and the drawings. Therefore, all equivalent or modified implementations completed without departing from the spirit disclosed by the present invention fall within the protection scope of the present invention.

Claims

1. A Rubik's Cube corner block automatic assembly machine, comprising a frame, characterized in that: A turntable mechanism is installed on the frame, and the turntable mechanism includes a turntable body, and a plurality of corner block clamps are installed on the turntable body and are distributed in a circular array with the center of the turntable body as the center. The turntable drive motor is installed at the bottom of the turntable body and connected to the turntable body. The frame is sequentially installed with a clamping foot feeding mechanism, a corner block seat feeding mechanism, a top cover feeding mechanism, a pressing mechanism and a unloading mechanism according to the rotation direction of the turntable mechanism.

2. The automatic assembly machine for Rubik's Cube corner blocks as claimed in claim 1, characterized in that: The foot-binding feeding mechanism comprises a foot-binding vibration feeding tray, a foot-binding feeding arrangement channel is installed at the discharge port of the foot-binding vibration feeding tray, a foot-binding feeding block is installed at the discharge port of the foot-binding feeding arrangement channel, a foot-binding material blocking cylinder is installed at the joint between the discharge port of the foot-binding feeding arrangement channel and the foot-binding feeding block, a foot-binding feeding block push-pull cylinder is installed below the foot-binding feeding block, the telescopic shaft of the foot-binding feeding block push-pull cylinder is connected to the foot-binding feeding block by a foot-binding feeding connecting block, a foot-binding feeding manipulator is installed at one side of the foot-binding feeding block, and a foot-binding claw is installed on the foot-binding feeding manipulator.

3. The automatic assembly machine for Rubik's Cube corner blocks as claimed in claim 2, characterized in that: The corner block seat feeding mechanism includes a corner block seat vibrating feeding disk, a corner block seat feeding arrangement channel is installed at the discharge port of the corner block seat feeding arrangement channel, a corner block seat feeding block is installed at the discharge port of the corner block seat feeding arrangement channel, a corner block seat material blocking cylinder is installed at the joint between the discharge port of the corner block seat feeding arrangement channel and the corner block seat feeding block, a corner block seat feeding block push-pull cylinder is installed below the corner block seat feeding block, the telescopic shaft of the corner block seat feeding block push-pull cylinder is connected to the corner block seat feeding block by a corner block seat feeding connecting block, a corner block seat feeding manipulator is installed on one side of the corner block seat feeding block, and a corner block seat gripper is installed on the corner block seat feeding manipulator.

4. The automatic assembly machine for Rubik's Cube corner blocks as claimed in claim 3, characterized in that: The top cover feeding mechanism includes a top cover vibrating feeding tray, a top cover feeding arrangement channel is installed at the discharge port of the top cover vibrating feeding tray, a top cover feeding block is installed at the discharge port of the top cover feeding arrangement channel, a top cover material blocking cylinder is installed at the joint between the discharge port of the top cover feeding arrangement channel and the top cover feeding block, a top cover feeding block push-pull cylinder is installed below the top cover feeding block, the telescopic shaft of the top cover feeding block push-pull cylinder is connected to the top cover feeding block by a top cover feeding connecting block, a top cover feeding manipulator is installed on one side of the top cover feeding block, and a top cover gripper is installed on the top cover feeding manipulator.

5. The automatic assembly machine for Rubik's Cube corner blocks as claimed in claim 4, characterized in that: The structures of the clamping foot loading robot, corner block seat loading robot and top cover loading robot are the same, and all include a cylinder mounting bracket, a slide rail is provided on the cylinder mounting bracket, a sliding seat is installed on the slide rail, the sliding seat pushing cylinder is installed behind the sliding seat and connected to the sliding seat, the longitudinal pushing cylinder is installed on the sliding seat, the telescopic shaft of the longitudinal pushing cylinder is installed with a longitudinal moving seat, and the longitudinal moving seat is installed with a clamping foot gripper, a corner block seat gripper or a top cover gripper.

6. The automatic assembly machine for Rubik's Cube corner blocks as claimed in claim 1, characterized in that: The pressing mechanism includes a pressing support, on which a pressing cylinder arranged vertically downward is installed, a jig mounting seat is installed on the telescopic shaft of the pressing cylinder, the pressing jig is installed at the bottom of the jig mounting seat and is located directly above the corner block clamp, and the upper positioning cylinder is installed below the turntable body and is located directly below the corner block clamp.

7. The automatic assembly machine for Rubik's Cube corner blocks as claimed in claim 1, characterized in that: The unloading mechanism includes an unloading robot installed on a frame, a finished product dropping trough and a defective product dropping trough are respectively installed on one side of the unloading robot, a finished product dropping channel is arranged at the bottom of the finished product dropping trough, a finished product receiving bag is arranged at the bottom of the finished product dropping channel, and a defective product dropping channel is arranged at the bottom of the defective product dropping trough, and a defective product receiving bag is arranged at the bottom of the defective product dropping channel.

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