Hard disk dismounting and locking screw machine

By designing a hard drive screw removal and unlocking machine, which uses visual positioning and an electric screwdriver bit assembly to automatically remove and unlock screws, the problem of inefficient screw removal and unlocking in existing technologies has been solved. This achieves automated operation, improves work efficiency, and reduces human error.

CN112453879BActive Publication Date: 2026-02-10KINGTRONICS SMART IND (XIAMEN) CO LTD
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Patent Information

Application Number
CN202011434804.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-10
Publication Date
2026-02-10
Estimated Expiration
2040-12-10

AI Technical Summary

Technical Problem

The lack of existing technology for equipment that can both unlock and tighten screws leads to wasted labor and time in the production of electronic products, increases unnecessary procedures, and results in low work efficiency.

Method used

A hard drive screw removal and unlocking machine was designed, comprising a frame, a screw removal and unlocking mechanism, a screw feeder, a fixing module, a moving mechanism, a positioning fixture, a hanging mechanism, and a vision positioning component. The machine automatically removes and unlocks screws through vision positioning and an electric screwdriver bit component, thereby achieving automated operation of the hard drive.

Benefits of technology

It reduces manual operations, lowers the error rate, improves work efficiency, and saves time and labor costs.

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Abstract

The application discloses a hard disk unlocking screw machine, which comprises a rack, an unlocking screw mechanism and a screw supply machine, wherein the unlocking screw mechanism comprises a fixed module, a moving mechanism, a positioning tool, a hanging piece mechanism and a visual positioning assembly; the fixed module is arranged on the rack; the moving mechanism is arranged on the rack; the positioning tool comprises a tool bottom plate and a positioning pin for positioning a hard disk; the positioning tool is movably arranged on the fixed module; a hard disk placing groove is arranged on the tool bottom plate; the positioning pin is arranged on the tool bottom plate; the hanging piece mechanism comprises an electric chuck assembly and a suction nozzle; the electric chuck assembly is movably arranged on the moving mechanism; and the suction nozzle is arranged on the electric chuck assembly. After the above technical scheme is adopted, the hard disk unlocking screw machine can reduce manual work, can unlock screws through visual positioning and can improve work efficiency.
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Description

Technical Field

[0001] This invention relates to a hard drive screw removal and unscrewing machine. Background Technology

[0002] Many electronic products require screw removal and tightening during the manufacturing process. Traditionally, screw removal and tightening in electronic products are done separately using different screw-removing or tightening equipment. There is no equipment that can both remove and tighten screws, which consumes more manpower and time, adds unnecessary steps to the production process, and results in low work efficiency. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a hard drive screw unscrewing machine that can reduce manual labor, use visual positioning to unscrew screws, and improve work efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A hard drive screw removal and unlocking machine includes a frame, a screw removal and unlocking mechanism, and a screw supply machine. The screw removal and unlocking mechanism includes a fixed module, a moving mechanism, a positioning fixture, a hanging mechanism, and a vision positioning component. The fixed module and the moving mechanism are mounted on the frame. The positioning fixture includes a fixture base plate and a positioning pin for positioning the hard drive. The positioning fixture is movably mounted on the fixed module. The fixture base plate has a hard drive placement slot, and the positioning pin is mounted on the fixture base plate. The hanging mechanism includes an electric screwdriver bit assembly and a suction nozzle. The electric screwdriver bit assembly is movably mounted on the moving mechanism, and the suction nozzle is mounted on the electric screwdriver bit assembly. The vision positioning component includes a camera and a light source. The vision positioning component is mounted on the moving mechanism, with the camera located above the light source and the vision positioning component located above the positioning fixture. The screw supply machine is mounted on the frame.

[0006] The frame includes an upper frame and a lower frame. The upper frame is provided with buttons and an opening for the positioning fixture to enter and exit. The lower frame is provided with an electrical control box. Each surface of the upper and lower frames is provided with a door panel.

[0007] The frame is equipped with two sets of screw unlocking mechanisms.

[0008] The fixed module includes a slide rail, a slider, a motor mounting plate, and a motor that drives the slider to slide on the slide rail. The slide rail is mounted on the frame, and the slider is slidably mounted on the slide rail. One end of the slide rail is provided with a motor mounting plate, and the motor is mounted on the motor mounting plate.

[0009] The moving mechanism includes a support column, a Y-axis slide rail, a Y-axis slider, a Y-axis motor that drives the Y-axis slider to slide on the Y-axis slide rail, a Z-axis slide rail, a Z-axis slider, and a Z-axis motor that drives the Z-axis slider to slide on the Z-axis slide rail. The support column is mounted on a frame, the Y-axis slide rail is mounted on the support column, the Y-axis slider is slidably mounted on the Y-axis slide rail, the Y-axis motor is mounted at one end of the Y-axis slide rail, the Z-axis slide rail is mounted on the Y-axis slider, the Z-axis slider is slidably mounted on the Z-axis slide rail, the Z-axis motor is mounted at one end of the Z-axis slide rail, and a third photoelectric sensor is mounted on the Y-axis slide rail.

[0010] A pressure gauge is installed on the moving mechanism.

[0011] The positioning fixture also includes a clamping cylinder, a pushing cylinder, a drive motor, a turntable, a bottom frame, a first photoelectric sensor, and a second photoelectric sensor. The fixture base plate is rotatably mounted on the bottom frame, which is mounted on a slider. The second photoelectric sensor is mounted on the bottom frame. The motor on the fixed module drives the slider to slide on the slide rail. The first photoelectric sensor is mounted on the fixture base plate. The drive motor is connected to one end of the fixture base plate via the turntable. The pushing cylinder is mounted on the fixture base plate and connected to the turntable. The pushing cylinder faces the end of the hard disk placement slot. A clamping cylinder is mounted on one side of the fixture base plate.

[0012] The clamping cylinder includes a cylinder, a pressure plate, a cylinder fixing plate, a spring rod, and a spring. The cylinder fixing plate is mounted on the tooling base plate, and the cylinder is mounted on the cylinder fixing plate. One end of the pressure plate is connected to the cylinder, and the other end of the pressure plate is provided with a spring rod. A spring is sleeved on the spring rod, and the spring rod is positioned above the tooling base plate.

[0013] The electric screwdriver bit assembly includes an electric screwdriver slide, an electric screwdriver slide rail, an electric screwdriver slider, an electric screwdriver holder, and an electric screwdriver. The electric screwdriver slide is mounted on the Z-axis slider, and the electric screwdriver slide rail is provided on the electric screwdriver slide. The electric screwdriver slider is slidably mounted on the electric screwdriver slide rail, the electric screwdriver holder is mounted on the electric screwdriver slider, and the electric screwdriver is mounted on the electric screwdriver holder.

[0014] The visual positioning component also includes a camera bracket, on which the camera and light source are mounted, and which is mounted on the Z-axis slide rail of the moving mechanism.

[0015] By adopting the above technical solution, the hard drive screw removal and unlocking machine of the present invention places the hard drive into the hard drive placement slot of the positioning fixture. The positioning pin positions the hard drive. The positioning fixture moves to the designated position through the fixing module. Then, the moving mechanism drives the hanging mechanism and the vision positioning component to the top of the positioning fixture. The camera of the vision positioning component takes a picture of the positioning fixture, thereby positioning the hard drive. The electric screwdriver bit assembly and the suction nozzle work together to pick up the screws, realizing the screw removal and unlocking of the hard drive. By automatically removing and unlocking screws, manual labor is replaced, saving labor. It can visually position and unlock screws, reducing the error rate in screw removal and unlocking and improving work efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the present invention without the upper frame 11 installed.

[0018] Figure 2 This is a schematic diagram of the moving mechanism 4 in this invention.

[0019] Figure 3 This is a schematic diagram of the positioning fixture 5 in this invention.

[0020] Figure 4 This is a schematic diagram of the hanging mechanism 6 in this invention.

[0021] Figure 5 This is a schematic diagram of the structure of the visual positioning component 7 in this invention.

[0022] Figure 6 This is a schematic diagram of the structure of the mounting frame 11 of the present invention.

[0023] Figure 7 This is a schematic diagram of the structure of the lower frame 12 in this invention. Detailed Implementation

[0024] To further explain the technical solution of the present invention, the present invention will be described in detail below through specific embodiments.

[0025] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this invention. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0026] See Figures 1-7 As shown, the present invention discloses a hard drive screw removal and unlocking machine, which includes a frame 1, two sets of screw removal and unlocking mechanisms 2 and a screw supply machine 8. The screw removal and unlocking mechanism includes a fixed module 3, a moving mechanism 4, a positioning fixture 5, a hanging mechanism 6 and a vision positioning component 7.

[0027] The fixed module 3 is mounted on the frame 1, the moving mechanism 4 is mounted on the frame 1, the positioning fixture 5 is mounted on the fixed module 3, the hanging mechanism 6 is mounted on the moving mechanism 4, the visual positioning component 7 is mounted on the moving mechanism 4, and the screw feeder 8 is mounted on the frame 1.

[0028] The frame 1 includes an upper frame 11 and a lower frame 12. The upper frame 11 is provided with a button 13 and an opening 14 for the positioning fixture 5 to enter and exit. The lower frame 12 is provided with an electrical control box 16. Each surface of the upper frame 11 and the lower frame 12 is provided with a door panel 15. The electrical control box 16 is used to control the operation of the entire hard drive screw-unlocking machine. The door panel 15 has a dustproof function. The button 13 is used to operate the hard drive screw-unlocking machine.

[0029] The frame 1 is equipped with two sets of screw unlocking and locking mechanisms 2. The two sets of screw unlocking and locking mechanisms 2 can be used as needed, with one set used for unlocking screws and the other set used for locking screws, or both sets of screw unlocking and locking mechanisms 2 can be used for unlocking screws or both sets of screw unlocking and locking screws.

[0030] The fixed module 3 includes a slide rail 31, a slider 32, a motor mounting plate 33, and a motor 34 that drives the slider 32 to slide on the slide rail 31. The slide rail 31 is mounted on the frame 1, and the slider 32 is slidably mounted on the slide rail 31. One end of the slide rail 31 is provided with a motor mounting plate 33, and the motor 34 is mounted on the motor mounting plate 33.

[0031] The moving mechanism 4 includes a support column 41, a Y-axis slide rail 42, a Y-axis slider 43, a Y-axis motor 44 that drives the Y-axis slider 43 to slide on the Y-axis slide rail 42, a Z-axis slide rail 45, a Z-axis slider 46, and a Z-axis motor 47 that drives the Z-axis slider 46 to slide on the Z-axis slide rail 45. The support column 41 is mounted on the frame 1, the Y-axis slide rail 42 is mounted on the support column 41, the Y-axis slider 43 is slidably mounted on the Y-axis slide rail 42, the Y-axis motor 44 is mounted at one end of the Y-axis slide rail 42, the Z-axis slide rail 45 is mounted on the Y-axis slider 43, the Z-axis slider 46 is slidably mounted on the Z-axis slide rail 45, and the Z-axis motor 47 is mounted at one end of the Z-axis slide rail 45. Y-axis motor 44 drives Y-axis slider 43 to slide on Y-axis slide rail 42. Z-axis slide rail 45 is set on Y-axis slider 43, so that Y-axis slider 43 can drive Z-axis slide rail 45 to slide back and forth on Y-axis slide rail 42. A third photoelectric sensor 49 is set on Y-axis slide rail 42, which is used to sense the position of Z-axis slide rail 45.

[0032] The moving mechanism 4 is equipped with a pressure gauge 48, which is used to display the value when the screws on the hard drive are removed or tightened, thereby determining whether the screws on the hard drive have been removed or tightened.

[0033] The positioning fixture 5 includes a fixture base plate 51, a positioning pin 52 for positioning the hard drive, a first photoelectric sensor 53, a clamping cylinder 54, a pushing cylinder 55, a drive motor 56, a bottom frame 57, a turntable 58, and a second photoelectric sensor 59. The fixture base plate 51 has a hard drive placement slot 511. The fixture base plate 51 is rotatably mounted on the bottom frame 57, which is mounted on a slider 32. The motor 34 on the fixed module 3 drives the slider 32 to slide on the slide rail 31, simultaneously causing the bottom frame 57 to slide back and forth on the slide rail 31. The positioning pin 52 and the first photoelectric sensor 53 are mounted on the fixture base plate 51. The first photoelectric sensor 53 is used to detect the position of the hard drive. Whether a hard drive is placed on plate 51, positioning pin 52 is used to position the hard drive placed on the tooling base plate 51, the drive motor 56 is connected to one end of the tooling base plate 51 through turntable 58, the push cylinder 55 is set on the tooling base plate 51 and connected to turntable 58, the push cylinder 55 is directed toward one end of the hard drive placement slot 511, a clamping cylinder 54 is set on one side of the tooling base plate 51, the clamping cylinder 54 plays a role in fixing the hard drive and preventing the hard drive from falling off the tooling base plate 51 during the rotation of the tooling base plate 51, a second photoelectric sensor 59 is set on the bottom frame 57, the second photoelectric sensor 59 is used to detect whether the position of the positioning tooling 5 is correct.

[0034] The clamping cylinder 54 includes a cylinder 541, a pressure plate 542, a cylinder fixing plate 543, a spring rod 544, and a spring 545. The cylinder fixing plate 543 is mounted on the tooling base plate 51, and the cylinder 541 is mounted on the cylinder fixing plate 543. One end of the pressure plate 542 is connected to the cylinder 541, and the other end of the pressure plate 542 is provided with a spring rod 544. A spring 545 is sleeved on the spring rod 544, and the spring rod 544 is positioned above the tooling base plate 51.

[0035] The hard drive is placed in the hard drive placement slot 511 on the fixture base plate 51. The positioning pin 52 positions the hard drive to determine its placement position. The spring rod 544 of the clamping cylinder 54 is clamped by the drive motor 56 to prevent the hard drive from falling off the fixture base plate 51 during rotation. The fixture base plate 51 can rotate, allowing the screws at different positions on the hard drive to be removed and locked. The spring rod 544 is elastic, giving the clamping cylinder 54 a certain degree of elasticity during the clamping process, preventing damage to the hard drive. The push cylinder 55 is driven by the drive motor 56 to move the hard drive to the appropriate position, thus completing the positioning of the positioning fixture 5.

[0036] The hanging mechanism 6 includes an electric screwdriver bit assembly 61 and a suction nozzle 62. The electric screwdriver bit assembly 61 is movably mounted on the moving mechanism 4, and the suction nozzle 62 is mounted on the electric screwdriver bit assembly 61. The electric screwdriver bit assembly 61 includes an electric screwdriver slide 611, an electric screwdriver slide rail 612, an electric screwdriver slider 613, an electric screwdriver fixing bracket 614, and an electric screwdriver 615. The electric screwdriver slide 611 is mounted on the Z-axis slider 46, and slides back and forth on the Z-axis slide rail 45 under the drive of the Z-axis slider 46. The device is equipped with an electric screwdriver slide rail 612, an electric screwdriver slider 611 which is slidably mounted on the slide rail 612, an electric screwdriver holder 614 which is mounted on the slider 611, and an electric screwdriver 615 which is mounted on the holder 614. The holder 614 slides along with the slider 611 as the slider 611 moves, and the holder 614 drives the electric screwdriver 615, so that the entire mounting mechanism 6 can slide on the Z-axis slide rail 45 under the drive of the Z-axis slider 46, thereby completing the unlocking and disunification of the screws on the hard drive.

[0037] The visual positioning component 7 includes a camera bracket 71, a camera 72, and a light source 73. The camera bracket 71 is mounted on the moving mechanism 4, and the camera 72 and light source 73 are mounted on the camera bracket 71. The camera 72 is positioned above the light source 73, and the visual positioning component 7 is positioned above the positioning fixture 5. The visual positioning component 7 uses the camera 72 to photograph the positioning fixture 5 and uploads the image. It then uses the image information and the values ​​on the pressure gauge to determine the hard drive's position and the unlocking / removal status of the screws on the hard drive.

[0038] The screw feeder 8 stores screws. When the hard drive is screwed, the screw is picked up from the screw feeder 8 by the suction nozzle 62 on the hanging mechanism 6, and then the screw is clamped to the appropriate position. The screw is then locked onto the hard drive by the cooperation of the electric screwdriver 615 and the suction nozzle 62.

[0039] The working principle of this invention is as follows: The electrical control box 16 controls the operation of the entire hard drive screw-removing machine. The hard drive screw-removing machine is operated through the button 13 on the frame 1. According to the instruction, the motor 34 of the fixed module 3 drives the slider 32 to slide on the slide rail 31. The positioning fixture 5 slides out of the opening 14 on the frame 1 under the drive of the slider 32. The manual person places the hard drive to be screwed into the hard drive placement slot 511 on the fixture base plate 51. The positioning pin 52 positions the hard drive. After the hard drive is placed, the positioning fixture is controlled to return to the designated position. Then, the moving mechanism 4 is controlled to move the hanging mechanism 6 and the vision positioning component 7 to above the positioning fixture 5. The vision positioning component 7 takes a picture of the positioning fixture 5 and performs [further action]. Positioning: Determine the hard drive's location. When removing screws, the electric screwdriver 615 of the hanging mechanism 6 slides back and forth on the Z-axis slide rail 45 of the moving mechanism 4. The electric screwdriver 615 and the suction nozzle 62 work together to remove the screws on the hard drive. After removing the screws, the positioning fixture 5 is sent out of the rack 1 under the drive of the fixing module 3, and the hard drive is manually removed. When tightening screws, the electric screwdriver 615 of the hanging mechanism 6 slides back and forth on the Z-axis slide rail 45 of the moving mechanism 4. The electric screwdriver 615 drives the suction nozzle 62 to pick up the screws on the screw feeder 8, and then moves to the designated position to tighten the screws on the hard drive. After tightening the screws, the positioning fixture 5 is sent out of the rack 1 under the drive of the fixing module 3, and the hard drive is manually removed.

[0040] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present invention, as long as they do not depart from the spirit and scope of the technical solution of the present invention, should be covered within the scope of the claims of the present invention.

Claims

1. A hard drive screw removal and unlocking machine, characterized in that: It includes a frame, a screw unlocking mechanism, and a screw feeder. The screw unlocking mechanism includes a fixed module, a moving mechanism, a positioning fixture, a hanging mechanism, and a vision positioning component. The fixed module is mounted on the frame, and the moving mechanism is mounted on the frame. The positioning fixture includes a fixture base plate and a positioning pin for positioning a hard drive. The positioning fixture is movably mounted on the fixed module. The fixture base plate has a hard drive placement slot, and the positioning pin is mounted on the fixture base plate. The hanging mechanism includes an electric screwdriver bit assembly and a suction nozzle. The electric screwdriver bit assembly is movably mounted on the moving mechanism, and the suction nozzle is mounted on the electric screwdriver bit assembly. The vision positioning component includes a camera and a light source. The vision positioning component is mounted on the moving mechanism, with the camera located above the light source and the vision positioning component located above the positioning fixture. The screw feeder is mounted on the frame. A pressure gauge is installed on the moving mechanism; The fixed module includes a slide rail, a slider, a motor mounting plate, and a motor that drives the slider to slide on the slide rail. The slide rail is mounted on the frame, the slider is slidably mounted on the slide rail, and a motor mounting plate is provided at one end of the slide rail. The motor is mounted on the motor mounting plate. The positioning fixture also includes a clamping cylinder, a pushing cylinder, a drive motor, a turntable, a bottom frame, a first photoelectric sensor, and a second photoelectric sensor. The fixture base plate is rotatably mounted on the bottom frame, which is mounted on a slider. The second photoelectric sensor is mounted on the bottom frame. The motor on the fixed module drives the slider to slide on the slide rail. The first photoelectric sensor is mounted on the fixture base plate. The drive motor is connected to one end of the fixture base plate via the turntable. The pushing cylinder is mounted on the fixture base plate and connected to the turntable. The pushing cylinder faces the hard disk placement slot. A clamping cylinder is mounted on one side of the fixture base plate. The clamping cylinder includes a cylinder, a pressure plate, a cylinder fixing plate, a spring rod, and a spring. The cylinder fixing plate is mounted on the tooling base plate, and the cylinder is mounted on the cylinder fixing plate. One end of the pressure plate is connected to the cylinder, and the other end of the pressure plate is provided with a spring rod. A spring is sleeved on the spring rod, and the spring rod is positioned above the tooling base plate.

2. The hard drive screw removal and unscrewing machine according to claim 1, characterized in that: The frame includes an upper frame and a lower frame. The upper frame is provided with buttons and an opening for the positioning fixture to enter and exit. The lower frame is provided with an electrical control box. Each surface of the upper and lower frames is provided with a door panel.

3. The hard drive screw removal and unlocking machine according to claim 1, characterized in that: The frame is equipped with two sets of screw unlocking mechanisms.

4. The hard drive screw removal and unscrewing machine according to claim 1, characterized in that: The moving mechanism includes a support column, a Y-axis slide rail, a Y-axis slider, a Y-axis motor that drives the Y-axis slider to slide on the Y-axis slide rail, a Z-axis slide rail, a Z-axis slider, and a Z-axis motor that drives the Z-axis slider to slide on the Z-axis slide rail. The support column is mounted on a frame, the Y-axis slide rail is mounted on the support column, the Y-axis slider is slidably mounted on the Y-axis slide rail, the Y-axis motor is mounted at one end of the Y-axis slide rail, the Z-axis slide rail is mounted on the Y-axis slider, the Z-axis slider is slidably mounted on the Z-axis slide rail, the Z-axis motor is mounted at one end of the Z-axis slide rail, and a third photoelectric sensor is mounted on the Y-axis slide rail.

5. A hard drive screw removal and unlocking machine according to claim 4, characterized in that: The electric screwdriver bit assembly includes an electric screwdriver slide, an electric screwdriver slide rail, an electric screwdriver slider, an electric screwdriver holder, and an electric screwdriver. The electric screwdriver slide is mounted on the Z-axis slider, and the electric screwdriver slide rail is provided on the electric screwdriver slide. The electric screwdriver slider is slidably mounted on the electric screwdriver slide rail, the electric screwdriver holder is mounted on the electric screwdriver slider, and the electric screwdriver is mounted on the electric screwdriver holder.

6. A hard drive screw removal and unlocking machine according to claim 4, characterized in that: The visual positioning component also includes a camera bracket, on which the camera and light source are mounted, and which is mounted on the Z-axis slide rail of the moving mechanism.

Citation Information

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