Magic cube axis semi-automatic screw driving machine

Abstract

The utility model provides a magic cube axis semi-automatic screwing machine. The magic cube axis semi-automatic screwing machine comprises a rack; the axis clamp rotating mechanism is installed on the rack and comprises a clamp support, a clamp rotating shaft is installed on the clamp support, a clamping groove used for clamping the axis of the magic cube is formed in the front end of the clamp rotating shaft, and a clamp rotating shaft driving device is installed at the rear end of the clamp rotating shaft; the axis pressing mechanism is installed on the front side of the axis clamp rotating mechanism and comprises a pressing air cylinder seat, a pressing air cylinder is installed on the pressing air cylinder seat, a pressing plate is installed on a telescopic shaft of the pressing air cylinder, and a pressing block right opposite to the clamp rotating shaft is installed on the pressing plate; and the screw driving mechanism is arranged right above the axis clamp rotating mechanism. The magic cube axis semi-automatic screw driving machine is simple in structure, reasonable in design and convenient to operate, automatic alignment and screw driving between the center shaft and the center block can be achieved, and the assembling efficiency between the center shaft and the center block is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly equipment, in particular to a semi-automatic screw driving machine for a magic cube axis. Background Art

[0002] The Rubik's Cube is a 6-sided cube made of elastic hard plastic. The core is an axis and consists of 26 blocks. The 26 blocks include 6 inner center blocks, which are fixed and only have one side with color. There are 8 rotatable corner blocks. The 12 edge blocks can also rotate. In the actual assembly process of the Rubik's Cube, the center axis 100 and the center block 200 need to be assembled together by screws 300. The assembly structure is as follows Figure 1 As shown. In the prior art, manual assembly is generally adopted, that is, after manually aligning the central axis 100 with the central block 200, the screws are manually put into the corresponding screw holes and tightened. Manual operation is inefficient, and screwing is often missed, and the assembly quality cannot be guaranteed, which has become increasingly difficult to meet the requirements of modern production. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model proposes a Rubik's Cube axis semi-automatic screw driving machine, which can realize automatic alignment and screw driving between the center axis and the center block, greatly improving the assembly efficiency between the center axis and the center block.

[0004] In order to realize the above technical scheme, the utility model provides a Rubik's Cube axis semi-automatic screw driving machine, comprising: a frame; an axis clamp rotating mechanism installed on the frame, the axis clamp rotating mechanism comprises a clamp bracket, a clamp shaft is installed on the clamp bracket, a clamp groove for clamping the Rubik's Cube axis is provided at the front end of the clamp shaft, and a clamp shaft driving device is installed at the rear end of the clamp shaft; an axis clamping mechanism installed at the front side of the axis clamp rotating mechanism, the axis clamping mechanism comprises a clamping cylinder seat, and a clamping cylinder is installed on the clamping cylinder seat A pressing plate is installed on the telescopic shaft of the clamping cylinder, and a pressing block is installed on the pressing plate and is arranged opposite to the fixture rotating shaft; a screw driving mechanism is installed above the axial fixture rotating mechanism, and the screw driving mechanism includes a gantry installed on the frame, a support plate is installed on the gantry, and an electric screwdriver driving device is installed vertically downward on the support plate, the electric screwdriver is installed on the electric screwdriver driving device and is arranged downward opposite to the fixture rotating shaft, a screw chuck is installed below the electric screwdriver, and a screw feeding tube is arranged on one side of the screw chuck.

[0005] In the above technical scheme, during actual work, the operator only needs to embed the Rubik's Cube axis that has been preliminarily assembled into the clamping groove opened at the front end of the clamp shaft, and then start the equipment. The clamping cylinder in the axis clamping mechanism drives the clamping block forward to clamp the Rubik's Cube axis in place, and then the clamping cylinder drives the clamping block to reset. Then the clamp shaft driving device drives the clamp shaft to rotate. After the clamp shaft drives the Rubik's Cube axis to rotate into place, the electric screwdriver driving device drives the electric screwdriver to press down, and press the screw in the screw chuck down into the screw hole of the Rubik's Cube axis. Then the electric screwdriver rotates to The screws are tightened, and then the electric screwdriver driving device drives the electric screwdriver to reset, and then the fixture shaft driving device drives the fixture shaft to rotate to another tightening station of the Rubik's Cube axis, and the electric screwdriver driving device drives the electric screwdriver to press down again, and repeat the above actions until all four tightening stations of the Rubik's Cube axis are completed, stop the equipment, take the Rubik's Cube axis out of the clamping groove opened at the front end of the fixture shaft, and then change the direction, place the other two unscrewed stations on the screw tightening station, and repeat the above operations until all the six tightening stations on the Rubik's Cube axis are tightened.

[0006] Preferably, the fixture shaft drive device comprises a shaft synchronous pulley, a belt, a motor mounting seat, a driving pulley and a shaft driving motor, wherein the shaft synchronous pulley is mounted at the rear end of the fixture shaft, the motor mounting seat is mounted on the frame and is located on one side of the fixture bracket, the shaft driving motor is mounted on the motor mounting seat, the driving pulley is mounted on the output shaft of the shaft driving motor, and the driving pulley is connected to the shaft synchronous pulley via a belt. During actual operation, the shaft driving motor can drive the shaft synchronous pulley to drive the fixture shaft to rotate, and the shaft driving motor can be set as a stepping motor to drive the fixture shaft to rotate 90° each time.

[0007] Preferably, the electric screwdriver driving device includes a slider driving cylinder, a slider, an electric screwdriver driving cylinder and an electric screwdriver mounting seat, the slider is mounted on a slide rail provided on a support plate, the slider driving cylinder is vertically mounted on the support plate, and the telescopic shaft of the slider driving cylinder is connected to the slider, the electric screwdriver driving cylinder is mounted on the slider, the electric screwdriver mounting seat is mounted on the telescopic shaft of the electric screwdriver driving cylinder, and the electric screwdriver is vertically mounted on the electric screwdriver mounting seat. During actual operation, the slider driving cylinder can drive the electric screwdriver driving cylinder and the electric screwdriver mounting seat to move up and down as a whole, and then the electric screwdriver driving cylinder can drive the electric screwdriver mounting seat and the electric screwdriver mounted on the electric screwdriver mounting seat to move up and down.

[0008] Preferably, start and stop buttons are installed on both sides of the left and right sides of the axis clamp rotation mechanism on the frame to facilitate the control of the rotation operation of the clamp shaft.

[0009] Preferably, a control box is installed on the gantry, and a plurality of control buttons are provided on the control box to facilitate the adjustment and control of working parameters.

[0010] Preferably, a finished product pushing cylinder is installed directly behind the fixture rotating shaft for automatic unloading of finished products.

[0011] The beneficial effect of a Rubik's Cube axis semi-automatic screw driving machine provided by the utility model is that the Rubik's Cube axis semi-automatic screw driving machine has a simple structure, reasonable design, and easy operation. It can realize automatic alignment and screw driving between the center axis and the center block, greatly improving the assembly efficiency between the center axis and the center block. In actual work, the operator only needs to embed the Rubik's Cube axis that has been preliminarily assembled into the clamping groove opened at the front end of the fixture shaft, and then start the equipment. The clamping cylinder in the axis clamping mechanism drives the clamping block forward to clamp the Rubik's Cube axis into place, and then the clamping cylinder drives the clamping block to reset, and then the fixture shaft driving device drives the fixture shaft to rotate. After the fixture shaft drives the Rubik's Cube axis to rotate into place, the electric screwdriver driving device drives the electric screwdriver to press down, and press the screw in the screw chuck down into the screw hole of the Rubik's Cube axis. Then the electric screwdriver rotates to tighten the screw, and then the electric screwdriver driving device drives the electric The screwdriver is reset, and then the fixture shaft drive device drives the fixture shaft to rotate to another tightening station of the Rubik's Cube axis. The electric screwdriver drive device drives the electric screwdriver to press down again, and repeats the above actions until the four tightening stations of the Rubik's Cube axis are all completed. Then stop the equipment, take the Rubik's Cube axis out of the clamping groove opened at the front end of the fixture shaft, and then change the direction, place the other two untightened stations on the screwing station, and repeat the above operations until all the six tightening stations on the Rubik's Cube axis are tightened. Compared with traditional manual operations, the assembly efficiency and quality of the Rubik's Cube axis are greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the assembly structure of the Rubik's Cube axis.

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure Ⅰ .

[0014] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure II .

[0015] Figure 4 The three-dimensional structure assembly diagram of the axis clamp rotating mechanism and the axis clamping mechanism in the utility model Figure Ⅰ .

[0016] Figure 5 The three-dimensional structure assembly diagram of the axis clamp rotating mechanism and the axis clamping mechanism in the utility model Figure II .

[0017] Figure 6 It is a schematic diagram of the three-dimensional structural assembly of the screw driving mechanism in the utility model.

[0018] In the figure: 1. frame; 2. axis clamp rotating mechanism; 21. clamp bracket; 22. clamp shaft; 23. protective shell; 24. shaft synchronous pulley; 25. belt; 26. motor mounting seat; 27. driving pulley; 28. shaft driving motor; 3. axis clamping mechanism; 31. clamping cylinder seat; 32. clamping cylinder; 33. pressure plate; 34. clamping block; 35. guard plate; 4. screw driving mechanism; 41. gantry; 42. support plate; 43. slide rail; 44. slider driving cylinder; 45. slider; 46. electric screwdriver driving cylinder; 47. electric screwdriver mounting seat; 48. electric screwdriver; 49. screw chuck; 410. screw feeding tube; 5. control box; 6. electrical box; 7. start and stop button; 8. finished product pushing cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. All other embodiments obtained by ordinary personnel in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment: A Rubik's Cube axis semi-automatic screw driving machine.

[0021] Reference Figures 1 to 6 As shown, a Rubik's Cube axis semi-automatic screw driving machine includes:

[0022] Rack 1;

[0023] An axis clamp rotating mechanism 2 is installed on the frame 1, and the axis clamp rotating mechanism 2 includes a clamp bracket 21, a clamp shaft 22 is installed on the clamp bracket 21, a clamp groove for clamping the Rubik's Cube axis is opened at the front end of the clamp shaft 22, and a clamp shaft driving device is installed at the rear end of the clamp shaft 22; the clamp shaft driving device includes a shaft synchronous pulley 24, a belt 25, a motor mounting seat 26, a driving pulley 27 and a shaft driving motor 28, the shaft synchronous pulley 24 is installed at the rear end of the clamp shaft 22, the motor mounting seat 26 is installed on the frame 1 and is located on one side of the clamp bracket 21, the shaft driving motor 28 is installed on the motor mounting seat 26, and the driving pulley 27 is installed on the output shaft of the shaft driving motor 28, the driving pulley 27 is connected to the shaft synchronous pulley 24 by a belt 25, and a protective shell 23 is installed on the outer sides of the driving pulley 27, the shaft synchronous pulley 24 and the belt 25. During actual operation, the axis of the Rubik's Cube is embedded in the clamping groove opened at the front end of the clamp shaft 22. The shaft driving motor 28 can drive the shaft synchronous pulley 24 to drive the clamp shaft 22 to rotate. The shaft driving motor 28 can be set as a stepping motor to drive the clamp shaft 22 to rotate 90° each time.

[0024] The axis clamping mechanism 3 is installed on the front side of the axis clamp rotating mechanism 2, and the axis clamping mechanism 3 includes a clamping cylinder seat 31, a clamping cylinder 32 is installed on the clamping cylinder seat 31, a pressing plate 33 is installed on the telescopic shaft of the clamping cylinder 32, a clamping block 34 arranged facing the clamp rotating shaft 22 is installed on the pressing plate 33, and a guard plate 35 is installed on one side of the clamping cylinder 32. In actual work, when the operator embeds the Rubik's Cube axis, center block, and spring that have been preliminarily assembled into the clamping groove opened at the front end of the clamp rotating shaft 22, presses the button with both hands to start the equipment, the auxiliary cylinder pushes the auxiliary positioning block forward to position the Rubik's Cube axis, and then the clamping cylinder presses the center axis of the Rubik's Cube.

[0025] The screw driving mechanism 4 is installed just above the axis clamp rotating mechanism 2, and the screw driving mechanism 4 includes a gantry 41 installed on the frame 1, and a support plate 42 is installed on the gantry 41, and an electric screwdriver driving device arranged vertically downward is installed on the support plate 42, and the electric screwdriver driving device includes a slider driving cylinder 44, a slider 45, an electric screwdriver driving cylinder 46 and an electric screwdriver mounting seat 47, the slider 45 is installed on a slide rail 43 arranged on the support plate 42, the slider driving cylinder 44 is vertically installed on the support plate 42, and the slider driving cylinder 46 is installed on the support plate 42. The telescopic shaft of the cylinder 44 is connected to the slider 45, the electric screwdriver driving cylinder 46 is installed on the slider 45, the electric screwdriver mounting seat 47 is installed on the telescopic shaft of the electric screwdriver driving cylinder 46, the electric screwdriver 48 is vertically installed on the electric screwdriver mounting seat 47, a screw chuck 49 is installed below the electric screwdriver 48, one end of the screw chuck 49 is fixed on the electric screwdriver mounting seat 47, a screw feeding tube 410 is provided on one side of the screw chuck 49, and the screws are automatically fed from the screw feeding tube 410 into the screw chuck 49. In actual work, the pre-action is: after the auxiliary cylinder positions the center axis of the Rubik's Cube, the clamping cylinder clamps the center axis of the Rubik's Cube. The slider drives the cylinder 44 to drive the electric screwdriver drive cylinder 46 and the electric screwdriver mounting seat 47 to move up and down as a whole. Then, the electric screwdriver drive cylinder 46 can drive the electric screwdriver mounting seat 47 and the electric screwdriver 48 mounted on the electric screwdriver mounting seat 47 to move up and down. The electric screwdriver 48 is set downwardly facing the fixture shaft 22. When the electric screwdriver drive cylinder 46 drives the electric screwdriver 48 to press down, the screw in the screw chuck 49 is pressed down into the screw hole of the Rubik's Cube axis, and then the electric screwdriver 48 rotates to tighten the screw. After finishing one screw, the auxiliary cylinder and the clamping cylinder are released, the motor rotates 90°, and then the auxiliary cylinder and the clamping cylinder are pushed forward to re-position the center axis of the Rubik's Cube. Then the second screw can be driven until four screws are finished. Then the center axes of the four screws are automatically pushed out by the finished product pushing cylinder 8 installed just behind the fixture shaft 22, and then the equipment personnel put the center axis of the Rubik's Cube with four screws back again, and the equipment automatically finishes the remaining two screws.

[0026] The frame 1 is provided with start / stop buttons 7 on both sides of the axis clamp rotating mechanism 2 to facilitate the control of the rotation operation of the clamp shaft 22. A control box 5 is installed on the gantry 41, and a plurality of control buttons are provided on the control box 5 to adjust and control the working parameters. An electrical box 6 is also installed on the frame to facilitate the wiring between various mechanisms.

[0027] This semi-automatic screw driving machine for the Rubik's Cube axis has a simple structure, reasonable design, and easy operation. It can realize automatic alignment and screw driving between the center axis and the center block, greatly improving the assembly efficiency between the center axis and the center block. In actual work, the operator only needs to embed the Rubik's Cube axis that has been preliminarily assembled into the clamping groove opened at the front end of the clamp shaft 22, and then start the equipment. The clamping cylinder 32 in the axis clamping mechanism 3 drives the clamping block 34 forward to clamp the Rubik's Cube axis into place, and then the clamping cylinder 32 drives the clamping block 34 to reset, and then the shaft driving motor 28 drives the shaft synchronous pulley 24 to drive the clamp shaft 22 to rotate. After the clamp shaft 22 drives the Rubik's Cube axis to rotate into place, the electric screwdriver driving cylinder 46 drives the electric screwdriver 48 to press down, and press the screw in the screw chuck 49 down into the screw hole of the Rubik's Cube axis. Then the electric screwdriver 48 rotates to tighten the screw, and then the electric screwdriver 48 is driven to rotate. The dynamic screwdriver driving cylinder 46 drives the electric screwdriver 48 to reset, and then the shaft driving motor 28 drives the clamp shaft 22 to rotate to another tightening station of the Rubik's Cube axis, and the electric screwdriver driving cylinder 46 drives the electric screwdriver 48 to press down again, and repeat the above actions until the four tightening stations of the Rubik's Cube axis are all completed, stop the equipment, take the Rubik's Cube axis out of the clamping groove opened at the front end of the clamp shaft 22, and then change the direction, place the other two unscrewed stations on the screwing station, and repeat the above operations until all the screws on the six tightening stations on the Rubik's Cube axis are tightened. Compared with traditional manual operations, the assembly efficiency and assembly quality of the Rubik's Cube axis are greatly improved.

[0028] The above is only a preferred embodiment of the present invention, but the present invention should not be limited to the contents disclosed in the embodiment and the drawings, so any equivalent or modification completed without departing from the spirit disclosed in the present invention shall fall within the scope of protection of the present invention.

Claims

1. A Rubik's Cube Axis Semi-Automatic Screw Driving Machine, characterized in that include: frame; An axis clamp rotating mechanism installed on the frame, the axis clamp rotating mechanism includes a clamp bracket, a clamp shaft is installed on the clamp bracket, a clamp groove for clamping the axis of the magic cube is opened at the front end of the clamp shaft, and a clamp shaft driving device is installed at the rear end of the clamp shaft; An axial clamping mechanism installed on the front side of the axial clamp rotating mechanism, the axial clamping mechanism includes a clamping cylinder seat, a clamping cylinder is installed on the clamping cylinder seat, a pressing plate is installed on the telescopic shaft of the clamping cylinder, and a clamping block arranged opposite to the clamp rotating shaft is installed on the pressing plate; A screw driving mechanism is installed directly above the axis clamp rotation mechanism, and the screw driving mechanism includes a gantry installed on the frame, a support plate is installed on the gantry, an electric screwdriver driving device is installed on the support plate and is vertically downwardly arranged, the electric screwdriver is installed on the electric screwdriver driving device and is arranged downwardly facing the clamp rotation axis, a screw chuck is installed below the electric screwdriver, and a screw feeding tube is arranged on one side of the screw chuck.

2. The semi-automatic screw driving machine for the magic cube axis according to claim 1, characterized in that: The fixture shaft driving device includes a shaft synchronous pulley, a belt, a motor mounting seat, a driving pulley and a shaft driving motor. The shaft synchronous pulley is installed at the rear end of the fixture shaft, the motor mounting seat is installed on the frame and located on one side of the fixture bracket, the shaft driving motor is installed on the motor mounting seat, and the driving pulley is installed on the output shaft of the shaft driving motor. The driving pulley is connected to the shaft synchronous pulley by a belt.

3. The semi-automatic screw driving machine for the magic cube axis according to claim 1, characterized in that: The electric screwdriver driving device includes a slider driving cylinder, a slider, an electric screwdriver driving cylinder and an electric screwdriver mounting seat, the slider is mounted on a slide rail arranged on a support plate, the slider driving cylinder is vertically mounted on the support plate, and the telescopic shaft of the slider driving cylinder is connected to the slider, the electric screwdriver driving cylinder is mounted on the slider, the electric screwdriver mounting seat is mounted on the telescopic shaft of the electric screwdriver driving cylinder, and the electric screwdriver is vertically mounted on the electric screwdriver mounting seat.

4. The semi-automatic screw driving machine for the magic cube axis according to claim 1, characterized in that: Start and stop buttons are installed on the frame at both left and right sides of the axis clamp rotating mechanism.

5. The Rubik's Cube Axis Semi-Automatic Screw Driving Machine as claimed in claim 1, characterized in that: A control box is installed on the gantry, and a plurality of control buttons are arranged on the control box.

6. The Rubik's Cube Axis Semi-Automatic Screw Driving Machine as claimed in claim 1, characterized in that: A finished product pushing cylinder is installed directly behind the fixture rotating shaft.

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