CN110660605A - Full-automatic keyboard nut placing equipment - Google Patents

Full-automatic keyboard nut placing equipment Download PDF

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Publication number
CN110660605A
CN110660605A CN201910982208.0A CN201910982208A CN110660605A CN 110660605 A CN110660605 A CN 110660605A CN 201910982208 A CN201910982208 A CN 201910982208A CN 110660605 A CN110660605 A CN 110660605A
Authority
CN
China
Prior art keywords
axis servo
servo mechanism
spitting
nuts
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910982208.0A
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Chinese (zh)
Inventor
王虎
陈振宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jiadexiang Automation Equipment Co Ltd
Original Assignee
Suzhou Jiadexiang Automation Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Jiadexiang Automation Equipment Co Ltd filed Critical Suzhou Jiadexiang Automation Equipment Co Ltd
Priority to CN201910982208.0A priority Critical patent/CN110660605A/en
Publication of CN110660605A publication Critical patent/CN110660605A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/88Processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00Apparatus or processes specially adapted for the manufacture of electric switches

Abstract

The invention is suitable for the technical field of keyboard processing equipment, and provides full-automatic keyboard nut placing equipment which comprises a rack, a material loading plate, a material spitting mechanism, a material pressing mechanism, a control panel, a hood, an X-axis servo mechanism, a Y-axis servo mechanism, a raw material feeding vibration disc, a feeding track and a Z-axis servo mechanism, by arranging a raw material feeding vibrating disk and a feeding track for providing nuts, a material spitting mechanism for placing the nuts and a material pressing mechanism for pressing the nuts, a material carrying plate for carrying the nuts, an X-axis servo mechanism and a Y-axis servo mechanism for driving the material carrying plate to move, and a Z-axis servo mechanism for driving the material pressing mechanism and the material spitting mechanism to lift, the nut placing device has the advantages that nut placing operation can be automatically carried out on the material carrying plate, automatic control can be provided by arranging the control panel, and the nut placing device has the advantages of being capable of achieving automatic control and high in machining efficiency.

Description

Full-automatic keyboard nut placing equipment
Technical Field
The invention belongs to the field of keyboard processing, and particularly relates to full-automatic keyboard nut placing equipment.
Background
The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. There are also keyboards with various shortcut keys, but at the beginning such keyboards were mostly used for branded machines and were once seen as characteristic for branded machines. With the lapse of time, independent products with various quick functions are sold separately in the market gradually, and the keyboard is provided with special driving and setting software, so that personalized operation can be realized on a compatible machine, and nuts need to be placed when the keyboard is processed.
The existing keyboard and nut placing equipment has certain defects in use, and the existing placing equipment is simple in structure, insufficient in automation, low in processing efficiency and capable of wasting human resources.
Disclosure of Invention
The invention provides full-automatic keyboard and nut placing equipment, and aims to solve the problems of simple structure, insufficient automation, low processing efficiency and waste of human resources.
The invention is realized in this way, a full-automatic keyboard nut placing device, including a frame, a material loading plate, a material spitting mechanism, a material pressing mechanism, a control panel, a hood, an X-axis servo mechanism, a Y-axis servo mechanism, a raw material feeding vibration disk, a feeding track and a Z-axis servo mechanism;
the material carrying plate is provided with a plurality of material carrying plates which are positioned at the top of the frame, the material carrying plate is used for installing nuts, the material spitting mechanism is provided with a plurality of material carrying plates which correspond to the material carrying plates respectively, the material spitting mechanism is used for outputting the nuts to be placed, the material pressing mechanism is used for pressing the nuts, the material pressing mechanism is provided with a plurality of material spitting mechanisms which correspond to the material spitting mechanisms respectively, the material feeding vibration disk is provided with a plurality of material spitting mechanisms which correspond to the material spitting mechanisms respectively, each material feeding vibration disk is connected with the corresponding material spitting mechanism through one material feeding track, the material feeding vibration disk is used for containing the nuts to be placed, the material feeding track is used for transmitting the nuts to be placed to the material spitting mechanisms, the material pressing mechanisms, the material feeding vibration disk and the material feeding track are all arranged on the hood, and the hood is fixedly connected, the X-axis servo mechanism is connected carry flitch and Y-axis servo mechanism, Y-axis servo mechanism connects the frame, X-axis servo mechanism is used for the drive carry the flitch and remove along a first linear direction at the horizontal direction, Y-axis servo mechanism is used for the drive carry the flitch with X-axis servo mechanism removes along a second linear direction at the horizontal direction, first linear direction with second linear direction mutually perpendicular, Z-axis servo mechanism connects swager constructs with the aircraft bonnet is used for the drive swager constructs and removes along vertical direction, control panel fixes on the aircraft bonnet and be used for control X-axis servo mechanism, Y-axis servo mechanism, raw materials feed vibration dish and Z-axis servo mechanism's opening and closing.
The invention also provides a preferable structure, and the structure further comprises a height adjusting mechanism, wherein the height adjusting mechanism is connected with the material pressing mechanism and the Z-axis servo mechanism and is used for adjusting the common height of the material pressing mechanism and the Z-axis servo mechanism.
The invention also provides a preferable material conveying device, which further comprises a plurality of blowing control electromagnetic valves, wherein the blowing control electromagnetic valves are provided and respectively correspond to the plurality of feeding rails, the blowing control electromagnetic valves are fixed at the connecting positions of the feeding rails and the material spitting mechanism, and the blowing control electromagnetic valves are used for providing air flow to blow the nuts into the material spitting mechanism.
The invention also provides a preferable mode, a plurality of universal wheels are arranged at the bottom of the rack, and the universal wheels are fixedly connected with the bottom wall of the rack.
The invention also provides a preferable mode, a plurality of supporting legs are arranged at the bottom of the rack, threaded rods are arranged at the upper ends of the supporting legs, a plurality of threaded grooves respectively corresponding to the supporting legs are formed in the bottom wall of the rack, and each threaded rod is connected with the rack through the corresponding threaded groove.
The invention also provides a preferable mode, the lower end of the supporting leg is fixedly provided with a rubber base, and the rubber base is of a conical structure.
The invention also provides a preferable mode, and the control panel, the X-axis servo mechanism, the Y-axis servo mechanism, the raw material feeding vibration disc and the Z-axis servo mechanism are powered by an external power supply.
The invention also provides a preferable mode, the rack is of a rectangular box structure, an opening is formed in the side wall of the rack, a box door is arranged on the upper cover of the opening, and the box door is connected with the rack through a hinge.
Compared with the prior art, the invention has the beneficial effects that: according to the full-automatic keyboard nut placing device, the raw material feeding vibration disc and the feeding track for providing nuts, the material discharging mechanism for placing the nuts, the material pressing mechanism for compressing the nuts, the material carrying plate for carrying the nuts, the X-axis servo mechanism and the Y-axis servo mechanism for driving the material carrying plate to move, and the Z-axis servo mechanism for driving the material pressing mechanism and the material discharging mechanism to lift are arranged, so that nut placing operation can be automatically performed on the material carrying plate, and automatic control can be provided by arranging the control panel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention (hood removed).
In the figure: 1-a frame, 2-a material carrying plate, 3-a material spitting mechanism, 4-a material pressing mechanism, 5-a man-machine operation screen, 6-a hood, 7-an X-axis servo mechanism, 8-a Y-axis servo mechanism, 9-a raw material feeding vibration disc, 10-a feeding track, 11-an air blowing control electromagnetic valve, 12-a material spitting mechanism height adjustment and 13-a Z-axis servo mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a full-automatic keyboard nut puts equipment, includes frame 1, carries flitch 2, spits material mechanism 3, swager constructs 4, control panel 5, aircraft bonnet 6, X axle servo 7, Y axle servo 8, raw materials feeding vibration dish 9, feeding track 10, the control solenoid valve 11 that blows, height adjusting mechanism 12 and Z axle servo 13.
Frame 1 is used for the strutting arrangement whole, and the bottom of frame 1 is provided with a plurality of universal wheels, the equal fixed connection frame 1's of a plurality of universal wheels diapire. The bottom of frame 1 is provided with a plurality of supporting legs, and the upper end of supporting leg is provided with the threaded rod, begins to have a plurality of thread grooves that correspond a plurality of supporting legs respectively on the diapire of frame 1, and every threaded rod passes through the thread groove that corresponds and connects frame 1, and the supporting leg is provided with four and is located the four corners position department of frame 1 bottom respectively, supports stably, and the stable in structure of supporting leg through the screw thread installation, and it is convenient to dismantle. The lower extreme of supporting leg is fixed with rubber base, rubber base is the toper structure, frame 1 is the rectangle case structure, an opening has on frame 1's the lateral wall, the opening upper cover is equipped with the chamber door, the chamber door passes through hinged joint frame 1, 1 inside can be used for depositing the nut of treating the use of frame, and the user can take through opening the chamber door, the universal wheel is used for supplying more laborsaving removal of user and transport frame 1, and the height that is less than the lower extreme of universal wheel of the height of the lower extreme of supporting leg, behind the installation supporting leg, frame 1 provides the support through the rubber base of the lower extreme of supporting leg and supporting leg, after dismantling the supporting leg, provide the support through universal wheel to.
Carry flitch 2 to be provided with a plurality ofly and be located the top of frame 1, carry flitch 2 to be used for the installation nut, a plurality ofly carry flitch 2 to fix jointly on a bottom plate, and a plurality ofly carry flitch 2 for mutual parallel arrangement.
The material discharging mechanism 3 is provided with a plurality of material carrying plates 2 corresponding to the material discharging mechanisms 3 respectively, the material discharging mechanism 3 is used for discharging nuts to be placed, a discharge port of the material discharging mechanism 3 faces downwards and faces the material carrying plates 2, and when the material discharging mechanism 3 discharges the nuts, the nuts are fixed on the material carrying plates 2.
The pressing mechanism 4 is used for pressing the nut, the pressing mechanism 4 is provided with a plurality of and correspond a plurality of mechanisms 3 of spitting respectively, spit and be provided with the passageway that supplies the pressing mechanism 4 to pass through in the mechanism 4, when the pressing mechanism 4 pushes down, push down the nut in the passageway and carry on the flitch 2 with the fixed nut.
Raw materials feed vibration dish 9 is provided with a plurality ofly and corresponds a plurality of mechanisms 3 of spitting respectively, and each raw materials feed vibration dish 9 connects the corresponding mechanism 3 of spitting through a feed track 10, and raw materials feed vibration dish 9 is internal to have the nut to the one end of feed track 10 is connected to the discharge gate of raw materials feed vibration dish 9, and raw materials feed vibration dish 9 during operation, the nut is carried on feed track 10.
The raw material feeding vibration disc 9 is used for containing nuts to be placed, the feeding track 10 is used for transmitting the nuts to be placed to the material spitting mechanism 3, the material pressing mechanism 4, the raw material feeding vibration disc 9 and the feeding track 10 are all arranged on the hood 6, and the hood 6 is fixedly connected with the rack 1.
X axle servo 7 connects year flitch 2 and Y axle servo 8, Y axle servo 8 connects frame 1, X axle servo 7 is used for driving year flitch 2 and moves along a first linear direction in the horizontal direction, Y axle servo 8 is used for driving year flitch 2 and X axle servo 7 and moves along a second linear direction in the horizontal direction, first linear direction and second linear direction mutually perpendicular, X axle servo 7 is fixed on a bearing plate, Y axle servo 8 connects the bearing plate and can drive the bearing plate and move, X axle servo 7 drives year flitch 2 and moves.
The Z-axis servo mechanism 13 is connected with the pressing mechanism 4 and the hood 6 and used for driving the pressing mechanism 4 to move along the vertical direction, the Z-axis servo mechanism 13 can drive the pressing mechanism 4 to perform periodic lifting movement, and when the pressing mechanism 4 descends each time, a nut can be pressed and fixed.
The blowing control electromagnetic valve 11 is provided with a plurality of feeding tracks 10 corresponding to the feeding tracks 10, the blowing control electromagnetic valve 11 is fixed at the joint of the feeding tracks 10 and the material spitting mechanism 3, the blowing control electromagnetic valve 11 is used for providing air flow to blow nuts into the material spitting mechanism 3, the control panel 5, the X-axis servo mechanism 7, the Y-axis servo mechanism 8, the raw material feeding vibration disc 9 and the Z-axis servo mechanism 13 are all powered by an external power supply, the blowing control electromagnetic valve 11 is connected with a compressed air tank, so that the air flow is released when the blowing control electromagnetic valve 11 is opened, and the air flow is stopped to be released when the blowing control electromagnetic valve 11 is closed.
The control panel 5 is fixed on the hood 6 and is used for controlling the X-axis servo mechanism 7, the Y-axis servo mechanism 8, the raw material feeding vibration disc 9, the air blowing control electromagnetic valve 11 and the Z-axis servo mechanism 13 to be opened and closed, a microcontroller and a human-computer interaction touch screen are arranged in the control panel 5, the microcontroller is used for controlling the X-axis servo mechanism 7, the Y-axis servo mechanism 8, the raw material feeding vibration disc 9, the air blowing control electromagnetic valve 11 and the Z-axis servo mechanism 13 to automatically operate, and a user can carry out on-off control on equipment through the touch screen.
Height adjustment mechanism 12 connects swager 4 and Z axle servo 13, and is used for adjusting swager 4 and Z axle servo 13's common height, Z axle servo 13 fixes on a mount, height adjustment mechanism 12 includes a plurality of threaded rods, the threaded rod is fixed on aircraft bonnet 6, the other end swing joint mount of threaded rod is and install the nut, the nut is used for fixing the mount, the user can adjust the height of mount through threaded rod and nut, and then adjust Z axle servo 13 and swager 4's height.
The invention relates to a full-automatic keyboard nut placing device, a frame 1 is integrally supported, nuts to be used can be stored in the frame 1, a user can take the nuts by opening a box door, universal wheels are used for moving the frame 1 for the user, after the supporting legs are installed, the frame 1 is supported by the supporting legs and rubber bases at the lower ends of the supporting legs, a material carrying plate 2 is used for installing the nuts, the nuts are conveyed to a material feeding rail 10 when a raw material feeding vibration plate 9 works, air flow is released when an air blowing control electromagnetic valve 11 is opened to blow the nuts into a material discharging mechanism 3, the material discharging mechanism 3 is used for outputting the nuts to be placed, a discharge port of the material discharging mechanism 3 faces downwards and faces towards the material carrying plate 2, the nuts are output by the material discharging mechanism 3, when a material pressing mechanism 4 presses downwards, the nuts in a channel of the material discharging mechanism 3 are pressed downwards onto the material carrying plate 2 to fix the nuts, the X-axis servo mechanism 7 is used for driving the material carrying plate 2 to move along a first straight line direction in the horizontal direction, the Y-axis servo mechanism 8 is used for driving the material carrying plate 2 and the X-axis servo mechanism 7 to move along a second straight line direction in the horizontal direction, the first straight line direction is vertical to the second straight line direction, the Z-axis servo mechanism 13 can drive the material pressing mechanism 4 to perform periodic lifting movement, when the material pressing mechanism 4 descends each time, a screw cap can be pressed and fixed, the microcontroller is used for controlling the X-axis servo mechanism 7, the Y-axis servo mechanism 8, the raw material feeding vibration disk 9, the air blowing control electromagnetic valve 11 and the Z-axis servo mechanism 13 to automatically operate, and the user can carry out on-off control through touch screen to equipment, and the user can adjust the height of mount through threaded rod and nut, and then adjusts the height of Z axle servo 13 and swager 4.
In summary, in the placing device of the present invention, nuts are placed in the raw material feeding vibration disk 9 during operation, the raw material feeding vibration disk 9 conveys the nuts to the feeding track 10 by vibration, the nuts in the track are blown to the material discharging mechanism 3 by the air flow of the air blowing solenoid valve, the material carrying plate 2 is moved to a corresponding position (the position is a programmable position) by the X-axis servo mechanism 7 and the Y-axis servo mechanism 8, the Z-axis servo mechanism 13 operates to press down after detecting the position information inside the system, and the nuts in the material discharging mechanism 3 are pressed onto the material carrying plate 2 to be fixed, thereby completing the automatic placing of the nuts.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides an equipment is put to full-automatic keyboard nut which characterized in that: the device comprises a rack (1), a material carrying plate (2), a material spitting mechanism (3), a material pressing mechanism (4), a control panel (5), a hood (6), an X-axis servo mechanism (7), a Y-axis servo mechanism (8), a raw material feeding vibration disc (9), a feeding track (10) and a Z-axis servo mechanism (13);
the material loading plate (2) is provided with a plurality of material loading plates and is positioned at the top of the rack (1), the material loading plates (2) are used for placing nuts, the material spitting mechanism (3) is provided with a plurality of material loading plates (2) which correspond to the material loading plates respectively, the material spitting mechanism (3) is used for outputting the nuts to be placed, the material pressing mechanism (4) is used for pressing the nuts, the material pressing mechanism (4) is provided with a plurality of material spitting mechanisms (3) which correspond to the material spitting mechanisms respectively, the raw material feeding vibration disk (9) is provided with a plurality of material spitting mechanisms (3) which correspond to the raw material feeding vibration disk (9) respectively, each raw material feeding vibration disk (9) is connected with the corresponding material spitting mechanism (3) through one feeding track (10), the raw material feeding vibration disk (9) is used for containing the nuts to be placed, and the feeding track (10) is used for transmitting the nuts to the material spitting mechanisms (, the material spitting mechanism (3), the material pressing mechanism (4), the raw material feeding vibration disc (9) and the feeding track (10) are all arranged on the hood (6), the hood (6) is fixedly connected with the rack (1), the X-axis servo mechanism (7) is connected with the material carrying plate (2) and the Y-axis servo mechanism (8), the Y-axis servo mechanism (8) is connected with the rack (1), the X-axis servo mechanism (7) is used for driving the material carrying plate (2) to move along a first linear direction in the horizontal direction, the Y-axis servo mechanism (8) is used for driving the material carrying plate (2) and the X-axis servo mechanism (7) to move along a second linear direction in the horizontal direction, the first linear direction is mutually vertical to the second linear direction, the Z-axis servo mechanism (13) is connected with the material pressing mechanism (4) and the hood (6) and is used for driving the material pressing mechanism (4) to move along the vertical direction, the control panel (5) is fixed on the hood (6) and used for controlling the opening and closing of the X-axis servo mechanism (7), the Y-axis servo mechanism (8), the raw material feeding vibration disc (9) and the Z-axis servo mechanism (13).
2. The full-automatic keyboard nut placing device of claim 1, wherein: the automatic material pressing device is characterized by further comprising a height adjusting mechanism (12), wherein the height adjusting mechanism (12) is connected with the material pressing mechanism (4) and the Z-axis servo mechanism (13) and is used for adjusting the common height of the material pressing mechanism (4) and the Z-axis servo mechanism (13).
3. The full-automatic keyboard nut placing device of claim 1, wherein: the material conveying device is characterized by further comprising a blowing control electromagnetic valve (11), wherein the blowing control electromagnetic valve (11) is provided with a plurality of feeding rails (10) corresponding to the plurality of feeding rails respectively, the blowing control electromagnetic valve (11) is fixed at the joint of the feeding rails (10) and the material spitting mechanism (3), and the blowing control electromagnetic valve (11) is used for providing air flow to blow nuts into the material spitting mechanism (3).
4. The full-automatic keyboard nut placing device of claim 1, wherein: the bottom of frame (1) is provided with a plurality of universal wheels, and is a plurality of the equal fixed connection of universal wheel the diapire of frame (1).
5. The full-automatic keyboard nut placing device of claim 1, wherein: the bottom of frame (1) is provided with a plurality of supporting legs, the upper end of supporting leg is provided with the threaded rod, it is a plurality of to begin to correspond respectively on the diapire of frame (1) the supporting leg a plurality of the thread groove, every the threaded rod is through corresponding the thread groove is connected frame (1).
6. The full-automatic keyboard nut placing device of claim 5, wherein: the lower extreme of supporting leg is fixed with rubber base, rubber base is the toper structure.
7. The full-automatic keyboard nut placing device of claim 1, wherein: the control panel (5), the X-axis servo mechanism (7), the Y-axis servo mechanism (8), the raw material feeding vibration disc (9) and the Z-axis servo mechanism (13) are all powered by an external power supply.
8. The full-automatic keyboard nut placing device of claim 1, wherein: the rack (1) is of a rectangular box structure, an opening is formed in the side wall of the rack (1), a box door is arranged on the opening upper cover and connected with the rack (1) through a hinge.
CN201910982208.0A 2019-10-16 2019-10-16 Full-automatic keyboard nut placing equipment Pending CN110660605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910982208.0A CN110660605A (en) 2019-10-16 2019-10-16 Full-automatic keyboard nut placing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910982208.0A CN110660605A (en) 2019-10-16 2019-10-16 Full-automatic keyboard nut placing equipment

Publications (1)

Publication Number Publication Date
CN110660605A true CN110660605A (en) 2020-01-07

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ID=69040966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910982208.0A Pending CN110660605A (en) 2019-10-16 2019-10-16 Full-automatic keyboard nut placing equipment

Country Status (1)

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CN (1) CN110660605A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204189722U (en) * 2014-07-16 2015-03-04 正泰集团股份有限公司 Circuit breaker interpolation type retainer automatic assembling machine
CN206639716U (en) * 2017-03-28 2017-11-14 东莞市技典自动化设备有限公司 A kind of mechanical keyboard LED automatic assemblings
CN207595894U (en) * 2017-09-06 2018-07-10 淄博顺兴半导体有限公司 Cylinder crystal oscillator automatic orientation putting equipment
US20180319011A1 (en) * 2015-11-11 2018-11-08 Labomatic Instruments Ag Liquid handling apparatus
CN108968350A (en) * 2018-09-07 2018-12-11 合肥名华教育科技有限公司 A kind of CAD simulated teaching puts station with computer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204189722U (en) * 2014-07-16 2015-03-04 正泰集团股份有限公司 Circuit breaker interpolation type retainer automatic assembling machine
US20180319011A1 (en) * 2015-11-11 2018-11-08 Labomatic Instruments Ag Liquid handling apparatus
CN206639716U (en) * 2017-03-28 2017-11-14 东莞市技典自动化设备有限公司 A kind of mechanical keyboard LED automatic assemblings
CN207595894U (en) * 2017-09-06 2018-07-10 淄博顺兴半导体有限公司 Cylinder crystal oscillator automatic orientation putting equipment
CN108968350A (en) * 2018-09-07 2018-12-11 合肥名华教育科技有限公司 A kind of CAD simulated teaching puts station with computer

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Application publication date: 20200107

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