CN109712511A - A kind of electrical engineering automated teaching device - Google Patents
A kind of electrical engineering automated teaching device Download PDFInfo
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- CN109712511A CN109712511A CN201910064147.XA CN201910064147A CN109712511A CN 109712511 A CN109712511 A CN 109712511A CN 201910064147 A CN201910064147 A CN 201910064147A CN 109712511 A CN109712511 A CN 109712511A
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Abstract
The invention discloses a kind of electrical engineering automated teaching devices, driving motor top is rotatablely connected output shaft, output shaft upper end is fixedly connected with turntable, disk upper surface outer rim is fixedly connected with shaft, shaft is rotatablely connected connecting rod one end, and the connecting rod other end is rotatablely connected movable plate, and movable postlaminar part upper and lower has been respectively fixedly connected with sliding sleeve, sliding sleeve is socketed on guide rod, and guide rod both ends are separately fixed on the column of two sides；The top and the bottom of the movable plate back on connecting rod side are fixedly connected with transverse slat respectively, screw rod is rotatablely connected by bearing between the transverse slat of top and the bottom, screw shell is threaded on screw rod, screw shell side is rotatablely connected idler wheel, idler wheel is bonded movable plate side, screw rod upper end is fixedly connected with gear, gear engaging tooth batten, and rack gear board ends are fixed on the column of the left and right sides；The screw shell is fixedly connected with cylinder relative to idler wheel side, and cylinder lower seal is slidably connected piston rod, and piston-rod lower end two sides have been respectively articulated with gripper jaw.
Description
Technical field
The present invention relates to a kind of teaching equipment, specifically a kind of electrical engineering automated teaching device.
Background technique
Electrical Engineering and Its Automation is related to power electronic technique, computer technology, electrical equipment and electrical technical information and network
Control technology, the numerous areas such as electromechanical integration technology are a comprehensive stronger subjects, are mainly characterized by strong and weak electricity knot
It closes, electric-mechanic control system, software and hardware combining, electrotechnics are combined with electronic technology, and element is combined with system, and student is made to obtain electricity
The fields such as work electronics, system control, electrical control, Automation of Electric Systems, electric automatization device and Computer Applied Technology
Basic skills.
The Specialization education has engineering technology rudimentary knowledge and corresponding Electrical Engineering knowledge, has and solves electrician
The advanced engineering talent of journey technology analysis and control problem basic capacity.Electrical engineering and it's automation major is for each row
Each industry culture can be engaged in the fields such as Electrical Engineering and Its Automation, computer technology application, economic management work wide aperture,
Compound advanced engineering talent.
But there is no a concrete forms that can be very good to show electric automatization engineering to student currently on the market
Model, student's theoretical knowledge in learning process be not enough to allow its it is intuitive well understand specific structure, can not deepen to print
As teaching is excessively abstract.
Summary of the invention
The purpose of the present invention is to provide a kind of electrical engineering automated teaching devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of electrical engineering automated teaching device, including simulation workbench, driving motor, turntable, screw rod, thread bush
Cylinder, cylinder and controller；The simulation workbench two sides are fixedly arranged above column, and the upper end of the column is fixedly connected with top plate, simulation
Driving motor is arranged in workbench side, and the driving motor top is rotatablely connected output shaft, and output shaft upper end, which is fixedly connected with, to be turned
Disk, disk upper surface outer rim are fixedly connected with shaft, and shaft is rotatablely connected connecting rod one end, and the connecting rod other end is rotatablely connected movable plate,
Movable postlaminar part upper and lower has been respectively fixedly connected with sliding sleeve, and sliding sleeve is socketed on guide rod, and guide rod both ends are separately fixed at two
On the column of side；The top and the bottom of the movable plate back on connecting rod side are fixedly connected with transverse slat respectively, the transverse slats of top and the bottom it
Between screw rod is rotatablely connected by bearing, screw shell is threaded on screw rod, screw shell side is rotatablely connected idler wheel, idler wheel
It is bonded movable plate side, screw rod upper end is fixedly connected with gear, gear engaging tooth batten, and rack gear board ends are fixed on the left and right sides
On column；The screw shell is fixedly connected with cylinder relative to idler wheel side, and cylinder lower seal is slidably connected piston rod, piston
Bar lower end two sides have been respectively articulated with gripper jaw.
As a further solution of the present invention: the driving motor is fixed in distribution box, and distribution box is fixed on simulation work
Make on platform.
As further scheme of the invention: the driving motor conducting wire connection distribution box and switch.
As further scheme of the invention: the gripper jaw center outer surface is rotatablely connected drive rod lower end, driving
Bar upper end is rotatablely connected cylinder lower outside wall.
As further scheme of the invention: the simulation workbench following four corners is respectively and fixedly provided with cushion block.
As further scheme of the invention: the cylinder connects controller with the equal signal of driving motor, and controller is led
Line connects distribution box, and controller is fixed on the column of side.
As further scheme of the invention: the controller includes display screen, knob and operation button.
As further scheme of the invention: the output shaft upper socket loop bar, loop bar are fixed on column.
As further scheme of the invention: being provided with multiple anti-skid bulges on the inside of the gripper jaw.
As further scheme of the invention: the anti-skid bulge is made using rubber material.
Compared with prior art, the beneficial effects of the present invention are: the device realizes the complete of electronic controller and mechanical structure
Beauty combines, and has been really achieved electric integrated control and has operated, and intuitively illustrates melting for electronic technology and mechanical structure to student
Conjunction technology drives movable plate to move left and right, screw rod and tooth is driven while movable plate moves left and right by driven by rotary disc connecting rod
Wheel movement, the gear rotation of driving screw rod, screw rod under rack-plate effect drive manipulator to vertically move while transverse shifting,
It is aided with controller to realize the crawl of manipulator to the control of cylinder and loosen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electrical engineering automated teaching device.
Fig. 2 is the top view of electrical engineering automated teaching device middle gear and rack-plate.
Fig. 3 is the structural schematic diagram of electrical engineering automated teaching device turntable and shaft.
In figure: 1- simulates workbench；2- column；3- top plate；4- driving motor；5- distribution box；6- cushion block；7- output shaft；
8- loop bar；9- turntable；10- connecting rod；11- movable plate；12- transverse slat；13- screw rod；14- gear；15- rack-plate；16- thread bush
Cylinder；17- idler wheel；18- cylinder；19- piston rod；20- drive rod；21- gripper jaw；22- sliding sleeve；23- guide rod；24- controller；
25- shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of electrical engineering automated teaching device, including simulation workbench
1, driving motor 4, turntable 9, screw rod 13, screw shell 16, cylinder 18 and controller 24；Described 1 liang of upper side of simulation workbench
It is fixed with column 2,2 upper end of column is fixedly connected with top plate 3, and driving motor 4 is arranged in simulation 1 side of workbench, and driving motor 4 is solid
It is scheduled in distribution box 5, distribution box 5 is fixed on simulation workbench 1, and 4 top of driving motor is rotatablely connected output shaft 7, output shaft 7
Upper socket loop bar 8, loop bar 8 are fixed on column 2, and 4 conducting wire of driving motor connection distribution box 5 and switch, and pressing switch makes
It obtains driving motor 4 and is powered on the drive rotation of output shaft 7；7 upper end of output shaft is fixedly connected with turntable 9,9 upper surface of turntable
Outer rim is fixedly connected with shaft 25, and shaft 25 is rotatablely connected 10 one end of connecting rod, and 10 other end of connecting rod is rotatablely connected movable plate 11, activity
11 rear portion upper and lower of plate has been respectively fixedly connected with sliding sleeve 22, and sliding sleeve 22 is socketed on guide rod 23, and 23 both ends of guide rod are solid respectively
Be scheduled on the column 2 of two sides, drive turntable 9 to rotate by the output shaft 7 of rotation, 9 drive shaft 25 of turntable do eccentric rotary into
And movable plate 11 is driven back and forth to move left and right along guide rod 23 using connecting rod 10.
The top and the bottom of the movable plate 11 back on 10 side of connecting rod are fixedly connected with transverse slat 12, the transverse slat of top and the bottom respectively
Screw rod 13 is rotatablely connected by bearing between 12, screw shell 16, the rotation of 16 side of screw shell are threaded on screw rod 13
Idler wheel 17 is connected, idler wheel 17 is bonded 11 side of movable plate, and 13 upper end of screw rod is fixedly connected with gear 14,14 engaging tooth batten of gear
15,15 both ends of rack-plate are fixed on the column 2 of the left and right sides, and the movable plate 11 back and forth moved left and right drives screw rod 13 and gear
14 back and forth move left and right and then drive reciprocal positive and negative rotation under the action of rack-plate 15 of gear 14, and gear 14 drives screw rod 13 reciprocal
Positive and negative rotation can effectively prevent screw shell 16 to follow screw rod 13 to drive screw shell 16 back and forth to move up and down by idler wheel 17
Rotation；The screw shell 16 is fixedly connected with cylinder 18 relative to 17 side of idler wheel, and 18 lower seal of cylinder is slidably connected piston
Bar 19,19 lower end two sides of piston rod have been respectively articulated with gripper jaw 21, wherein 21 center outer surface of gripper jaw is rotatablely connected drive rod
20 lower ends, 20 upper end of drive rod are rotatablely connected 18 lower outside wall of cylinder, the screw shell 16 that moves up and down drive cylinder 18 with
With moving up and down and then gripper jaw 21 being driven to move up and down, when gripper jaw 21 is moved to left end, screw rod 13 drives gripper jaw
21 move down into bottom, pull piston rod 19 to move up by cylinder 18 when gripper jaw 21 moves down into bottom, and gripper jaw 21 closes
It closes and carries out clamping work, then turntable 9 drives connecting rod 10 that movable plate 11 and gripper jaw 21 is pulled to move to right, while screw rod 13 drives folder
It holds pawl to move up, realizes the function of moving down picking and freight again of manipulator.
Embodiment 2
Please refer to Fig. 1~3, in another embodiment of the present invention, a kind of electrical engineering automated teaching device, including simulation work
Make platform 1, driving motor 4, turntable 9, screw rod 13, screw shell 16, cylinder 18 and controller 24；1 two sides of simulation workbench
It is fixedly arranged above column 2,2 upper end of column is fixedly connected with top plate 3, and driving motor 4, driving electricity is arranged in simulation 1 side of workbench
Machine 4 is fixed in distribution box 5, and distribution box 5 is fixed on simulation workbench 1, and 4 top of driving motor is rotatablely connected output shaft 7, defeated
7 upper socket loop bar 8 of shaft, loop bar 8 are fixed on column 2, and 4 conducting wire of driving motor connection distribution box 5 and switch, are pressed out
Closing so that driving motor 4 is powered on drives output shaft 7 to rotate；7 upper end of output shaft is fixedly connected with turntable 9, on turntable 9
Surface periphery is fixedly connected with shaft 25, and shaft 25 is rotatablely connected 10 one end of connecting rod, and 10 other end of connecting rod is rotatablely connected movable plate 11,
11 rear portion upper and lower of movable plate has been respectively fixedly connected with sliding sleeve 22, and sliding sleeve 22 is socketed on guide rod 23,23 both ends of guide rod point
It is not fixed on the column 2 of two sides, drives turntable 9 to rotate by the output shaft 7 of rotation, 9 drive shaft 25 of turntable does eccentric turn
It is dynamic to drive movable plate 11 back and forth to move left and right along guide rod 23 using connecting rod 10 in turn.
The top and the bottom of the movable plate 11 back on 10 side of connecting rod are fixedly connected with transverse slat 12, the transverse slat of top and the bottom respectively
Screw rod 13 is rotatablely connected by bearing between 12, screw shell 16, the rotation of 16 side of screw shell are threaded on screw rod 13
Idler wheel 17 is connected, idler wheel 17 is bonded 11 side of movable plate, and 13 upper end of screw rod is fixedly connected with gear 14,14 engaging tooth batten of gear
15,15 both ends of rack-plate are fixed on the column 2 of the left and right sides, and the movable plate 11 back and forth moved left and right drives screw rod 13 and gear
14 back and forth move left and right and then drive reciprocal positive and negative rotation under the action of rack-plate 15 of gear 14, and gear 14 drives screw rod 13 reciprocal
Positive and negative rotation can effectively prevent screw shell 16 to follow screw rod 13 to drive screw shell 16 back and forth to move up and down by idler wheel 17
Rotation；The screw shell 16 is fixedly connected with cylinder 18 relative to 17 side of idler wheel, and 18 lower seal of cylinder is slidably connected piston
Bar 19,19 lower end two sides of piston rod have been respectively articulated with gripper jaw 21, wherein 21 center outer surface of gripper jaw is rotatablely connected drive rod
20 lower ends, 20 upper end of drive rod are rotatablely connected 18 lower outside wall of cylinder, the screw shell 16 that moves up and down drive cylinder 18 with
With moving up and down and then gripper jaw 21 being driven to move up and down, when gripper jaw 21 is moved to left end, screw rod 13 drives gripper jaw
21 move down into bottom, pull piston rod 19 to move up by cylinder 18 when gripper jaw 21 moves down into bottom, and gripper jaw 21 closes
It closes and carries out clamping work, then turntable 9 drives connecting rod 10 that movable plate 11 and gripper jaw 21 is pulled to move to right, while screw rod 13 drives folder
It holds pawl to move up, realizes the function of moving down picking and freight again of manipulator；The cylinder 18 connects control with the equal signal of driving motor 4
Device 24,24 conducting wire of controller connects distribution box 5, and controller 24 is fixed on the column 2 of side, 1 lower section four of simulation workbench
Angle is respectively and fixedly provided with cushion block 6, and specifically, controller 24 includes display screen, knob and operation button, is provided on the inside of gripper jaw 21 more
A anti-skid bulge, it is preferable that anti-skid bulge is made using rubber material, shows manipulator by the display screen on controller 24
Motion profile, knob are used to adjust the revolving speed of driving motor 4, and operation button can set parameters.
The working principle of the invention is: pressing switch and drives output shaft 7 to rotate so that driving motor 4 is powered on, passes through
The output shaft 7 of rotation drives turntable 9 to rotate, and 9 drive shaft 25 of turntable does eccentric rotary and then connecting rod 10 is utilized to drive movable plate
11 back and forth move left and right along guide rod 23, and the movable plate 11 back and forth moved left and right drives screw rod 13 and gear 14 back and forth to move left and right
And then reciprocal positive and negative rotation under the action of rack-plate 15 of gear 14 is driven, gear 14 drives the reciprocal positive and negative rotation of screw rod 13 to drive
Screw shell 16 back and forth moves up and down, and can effectively prevent screw shell 16 that screw rod 13 is followed to rotate by idler wheel 17, move up and down
Screw shell 16 drive cylinder 18 follow move up and down so that drive gripper jaw 21 move up and down, when gripper jaw 21 is moved to most
When left end, screw rod 13 drives gripper jaw 21 to move down into bottom, is pulled when gripper jaw 21 moves down into bottom by cylinder 18
Piston rod 19 moves up, and the closing of gripper jaw 21 carries out clamping work, and then turntable 9 drives connecting rod 10 to pull movable plate 11 and gripper jaw
21 move to right, while screw rod 13 drives gripper jaw to move up, and realizes the function of moving down picking and freight again of manipulator.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of electrical engineering automated teaching device, including simulation workbench (1), driving motor (4), turntable (9), screw rod
(13), screw shell (16), cylinder (18) and controller (24)；Simulation workbench (1) two sides are fixedly arranged above column
(2), column (2) upper end is fixedly connected with top plate (3), simulation workbench (1) side setting driving motor (4), which is characterized in that
Driving motor (4) top is rotatablely connected output shaft (7), and output shaft (7) upper end is fixedly connected with turntable (9), on turntable (9)
Surface periphery is fixedly connected shaft (25), and shaft (25) is rotatablely connected connecting rod (10) one end, the rotation connection of connecting rod (10) other end
Movable plate (11), movable plate (11) rear portion upper and lower have been respectively fixedly connected with sliding sleeve (22), and sliding sleeve (22) is socketed on guide rod
(23) on, guide rod (23) both ends are separately fixed on the column (2) of two sides；The movable plate (11) is back on connecting rod (10) one
The top and the bottom of side are fixedly connected with transverse slat (12) respectively, are rotatablely connected screw rod by bearing between the transverse slat (12) of top and the bottom
(13), it is threaded with screw shell (16) on screw rod (13), screw shell (16) side is rotatablely connected idler wheel (17), idler wheel
(17) it is bonded movable plate (11) side, screw rod (13) upper end is fixedly connected gear (14), gear (14) engaging tooth batten (15), tooth
Batten (15) both ends are fixed on the column (2) of the left and right sides；The screw shell (16) is fixed relative to idler wheel (17) side
It connects cylinder (18), cylinder (18) lower seal is slidably connected piston rod (19), and piston rod (19) lower end two sides have been respectively articulated with
Gripper jaw (21).
2. a kind of electrical engineering automated teaching device according to claim 1, which is characterized in that the driving motor
(4) it is fixed in distribution box (5), distribution box (5) is fixed in simulation workbench (1).
3. a kind of electrical engineering automated teaching device according to claim 2, which is characterized in that the driving motor
(4) conducting wire connection distribution box (5) and switch.
4. a kind of electrical engineering automated teaching device according to claim 1, which is characterized in that the gripper jaw (21)
Center outer surface is rotatablely connected drive rod (20) lower end, and drive rod (20) upper end is rotatablely connected cylinder (18) lower outside wall.
5. a kind of electrical engineering automated teaching device according to claim 1, which is characterized in that the simulation workbench
(1) following four corners is respectively and fixedly provided with cushion block (6).
6. a kind of electrical engineering automated teaching device according to claim 2, which is characterized in that the cylinder (18) and
Driving motor (4) signal connection controller (24), controller (24) conducting wire connects distribution box (5), and controller (24) is fixed
On the column (2) of side.
7. a kind of electrical engineering automated teaching device according to claim 5, which is characterized in that the controller (24)
Including display screen, knob and operation button.
8. a kind of electrical engineering automated teaching device according to claim 1, which is characterized in that the output shaft (7)
Upper socket loop bar (8), loop bar (8) are fixed on column (2).
9. a kind of electrical engineering automated teaching device according to claim 1, which is characterized in that the gripper jaw (21)
Inside is provided with multiple anti-skid bulges.
10. a kind of electrical engineering automated teaching device according to claim 9, which is characterized in that the anti-skid bulge
It is made using rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064147.XA CN109712511A (en) | 2019-01-23 | 2019-01-23 | A kind of electrical engineering automated teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064147.XA CN109712511A (en) | 2019-01-23 | 2019-01-23 | A kind of electrical engineering automated teaching device |
Publications (1)
| Publication Number | Publication Date |
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| CN109712511A true CN109712511A (en) | 2019-05-03 |
Family
ID=66262755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064147.XA Pending CN109712511A (en) | 2019-01-23 | 2019-01-23 | A kind of electrical engineering automated teaching device |
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| Country | Link |
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| CN (1) | CN109712511A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027004A (en) * | 2019-05-16 | 2019-07-19 | 上海新松机器人自动化有限公司 | Components pick device and pick-up method |
| CN110369340A (en) * | 2019-07-16 | 2019-10-25 | 葛文健 | A kind of continuous clamping sorting equipment of industrial automation production |
| CN110497119A (en) * | 2019-08-23 | 2019-11-26 | 凌军 | A kind of welder for removing oxide layer |
| CN112439635A (en) * | 2019-09-05 | 2021-03-05 | 谢东升 | Tree insect-prevention whitewashing device |
| CN112691948A (en) * | 2020-12-07 | 2021-04-23 | 湖南鸿云钢模科技有限公司 | Take grabbing device's processing raw materials letter sorting equipment |
| CN112872935A (en) * | 2021-01-15 | 2021-06-01 | 何天斌 | High-efficient equipment of polishing of nonrust steel pipe inner wall |
| CN114613202A (en) * | 2022-03-04 | 2022-06-10 | 河北科技师范学院 | Education teaching display method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062479U (en) * | 1989-11-22 | 1990-09-19 | 陈聪选 | Electric mechanical driving combined teaching tools |
| CN103247218A (en) * | 2013-05-09 | 2013-08-14 | 廊坊职业技术学院 | Combined quick-changing type transmission mechanism teaching aid |
| CN104464490A (en) * | 2014-12-11 | 2015-03-25 | 潘江如 | Teaching aid for machinery course teaching |
| CN106652697A (en) * | 2017-01-10 | 2017-05-10 | 河北工程技术高等专科学校 | Teaching and training distribution box for electric engineering |
| CN108922349A (en) * | 2018-07-31 | 2018-11-30 | 泉州市家园网信息科技有限公司 | A kind of electrical engineering and automotization instructional device |
-
2019
- 2019-01-23 CN CN201910064147.XA patent/CN109712511A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062479U (en) * | 1989-11-22 | 1990-09-19 | 陈聪选 | Electric mechanical driving combined teaching tools |
| CN103247218A (en) * | 2013-05-09 | 2013-08-14 | 廊坊职业技术学院 | Combined quick-changing type transmission mechanism teaching aid |
| CN104464490A (en) * | 2014-12-11 | 2015-03-25 | 潘江如 | Teaching aid for machinery course teaching |
| CN106652697A (en) * | 2017-01-10 | 2017-05-10 | 河北工程技术高等专科学校 | Teaching and training distribution box for electric engineering |
| CN108922349A (en) * | 2018-07-31 | 2018-11-30 | 泉州市家园网信息科技有限公司 | A kind of electrical engineering and automotization instructional device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027004A (en) * | 2019-05-16 | 2019-07-19 | 上海新松机器人自动化有限公司 | Components pick device and pick-up method |
| CN110027004B (en) * | 2019-05-16 | 2024-05-10 | 上海新松机器人有限公司 | Component pickup device and pickup method |
| CN110369340A (en) * | 2019-07-16 | 2019-10-25 | 葛文健 | A kind of continuous clamping sorting equipment of industrial automation production |
| CN110369340B (en) * | 2019-07-16 | 2021-12-07 | 江苏国威工程机械有限公司 | Continuous clamping and sorting device for industrial automatic production |
| CN110497119A (en) * | 2019-08-23 | 2019-11-26 | 凌军 | A kind of welder for removing oxide layer |
| CN112439635A (en) * | 2019-09-05 | 2021-03-05 | 谢东升 | Tree insect-prevention whitewashing device |
| CN112691948A (en) * | 2020-12-07 | 2021-04-23 | 湖南鸿云钢模科技有限公司 | Take grabbing device's processing raw materials letter sorting equipment |
| CN112872935A (en) * | 2021-01-15 | 2021-06-01 | 何天斌 | High-efficient equipment of polishing of nonrust steel pipe inner wall |
| CN114613202A (en) * | 2022-03-04 | 2022-06-10 | 河北科技师范学院 | Education teaching display method |
| CN114613202B (en) * | 2022-03-04 | 2023-10-31 | 河北科技师范学院 | Education and teaching display method |
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Application publication date: 20190503 |