CN112216180A - Teaching of electromechanical specialty is with real device of instructing - Google Patents
Teaching of electromechanical specialty is with real device of instructing Download PDFInfo
- Publication number
- CN112216180A CN112216180A CN202011311133.2A CN202011311133A CN112216180A CN 112216180 A CN112216180 A CN 112216180A CN 202011311133 A CN202011311133 A CN 202011311133A CN 112216180 A CN112216180 A CN 112216180A
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- plate
- pad
- placing
- limiting
- practical training
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a practical training device for electromechanical specialty teaching, which comprises a device mainboard, wherein a cable collecting mechanism is arranged on the device mainboard, a placing mechanism is also arranged on the device mainboard, the cable collecting mechanism comprises a collecting mainboard connected with the device mainboard, and the practical training device also comprises two fixing parts, the fixing parts comprise two first fixing plates which are symmetrically arranged, the first fixing plates are connected through a first connecting rod and clamped in a vertical groove and a transverse groove, a first magnetic plate is arranged on the inner side of the first fixing plate, a second magnetic plate matched with the first magnetic plate is arranged on the side surface of the collecting mainboard, the magnetism of the first magnetic plate and the magnetism of the second magnetic plate are opposite, the first fixing plate is connected with a second connecting rod, the other end of the second connecting rod is connected with the second fixing plate, the second fixing plate is connected with the first abutting plate through a first elastic part, and the practical training device for electromechanical specialty teaching in the application, the collection of cables and tools is convenient, and the student can sit down to have a rest conveniently, so that the multifunctional student chair has great progress.
Description
Technical Field
The invention relates to the relevant field of electromechanical professional training, in particular to a training device for electromechanical professional teaching.
Background
Electromechanical engineering is a general name of two professions of mechanical engineering and electrical engineering, but is sometimes called as a abbreviation of mechanical electronic engineering, and the mechanical electronic engineering profession is used for cultivating advanced application-type and technical-type talents which have necessary basic theoretical knowledge, special knowledge and stronger capability of engaging in actual work in the field of the profession and are comprehensively developed in the aspects of moral, intelligence, physical and American and the like and meet the first-line requirements of production construction, management and service.
At the in-process of electromechanical specialty teaching, can let student and actual contact through the mode of instructing in fact, the better study that carries on knowledge, there is the device that is used for instructing the study in fact specially now, but present real device of instructing, can not collect the cable more clearly and place, can lead to the condition of mixed and disorderly, present real device of instructing is not convenient for collect the classification to various instruments moreover, so the electromechanical specialty teaching that can solve above-mentioned problem is with instructing the device in fact now urgently needed.
Disclosure of Invention
The invention aims to provide a practical training device for electromechanical specialty teaching, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a practical training device for teaching of electromechanical major comprises a device main board, wherein the lower end of the device main board is connected with a first four supporting rods, every two of the first supporting rods are connected with a movable roller through a rotating shaft in a matching mode, the practical training device further comprises a second supporting rod, the lower end of the second supporting rod is connected with a first connecting plate, the first connecting plate is connected with two movable rollers through a rotating shaft, a cable collecting mechanism is arranged on the device main board, a placing mechanism is further arranged on the device main board, the cable collecting mechanism comprises a collecting main board connected with the device main board, a plurality of vertical grooves and transverse grooves are formed in the collecting main board, the practical training device further comprises two fixing parts, each fixing part comprises two first fixing plates which are symmetrically arranged, the first fixing plates are connected and clamped in the vertical grooves and the transverse grooves through a first connecting rod, and first magnetic, the side of collecting the mainboard is provided with magnetic plate one complex magnetic plate two, the magnetism of magnetic plate one and magnetic plate two is opposite, fixed plate one is connected with connecting rod two, the other one end and the fixed plate two of connecting rod two are connected, fixed plate two is connected with butt board one through elastic component one, the inboard of butt board one is provided with the inclined plane, the other one end of fixed plate one is provided with the friction pad.
As a further scheme of the invention: the number of the vertical grooves is seven.
As a still further scheme of the invention: the first elastic piece is a spring, and the friction pad is a butadiene acrylonitrile rubber pad.
As a still further scheme of the invention: the placing mechanism comprises a placing main body connected with a main board of the device, a barrier plate is arranged in the placing main body, and the placing main body further comprises a second butt plate connected with the placing main body through a second elastic piece, the other side of the second butt plate is provided with a butt joint pad, a placing groove is further formed in the placing main body, a soft pad is arranged in the placing groove, the placing main body is further provided with a plurality of placing circular grooves with different sizes, and a friction ring is arranged in the placing circular groove.
As a still further scheme of the invention: the elastic member II is a spring, the abutting pad is a polyvinyl chloride pad, and the soft pad is a foam cotton pad.
As a still further scheme of the invention: the lower extreme of device mainboard still the symmetry is provided with the seat mechanism, the seat mechanism includes the seat main part, the lower extreme of seat main part is provided with the removal wheel, still includes three connecting rods with device mainboard connection, connecting rod three is connected with connecting rod four, still includes the rotation handle, it is connected with the threaded rod to rotate the handle, threaded rod and four threaded connection of connecting rod, the seat main part is connected with the joint board, the threaded rod passes the joint board, be provided with on the threaded rod to the spacing limiting plate of joint board.
As a still further scheme of the invention: the connecting plate I is provided with a limiting cylinder, the lower end of the limiting cylinder is connected with a limiting main board, the lower end of the limiting main board is connected with two limiting blocks, the lower ends of the limiting blocks are provided with limiting curved surfaces, and the lower ends of the limiting curved surfaces are provided with limiting pads.
As a still further scheme of the invention: the limiting pad is a silica gel pad.
Compared with the prior art, the invention has the beneficial effects that: the device main board is provided with a cable collecting mechanism, the device main board is also provided with a placing mechanism, a fixing piece can be moved in the device main board through the arrangement of a vertical groove and a transverse groove, the fixing piece is arranged to wind and fix the cable through the arrangement of a first elastic piece and a first abutting plate, the cable is orderly collected, the second abutting plate, the placing groove and a round placing groove are arranged to collect and classify tools with different shapes and sizes, the tools are convenient to use and search, a user rotates a rotating handle to drive a threaded rod to rotate, so that a clamping plate is driven by a limiting plate to move outwards to drive a seat main body to move to the outer side of the device main board for the user to sit down, a pushing part of a limiting cylinder drives the limiting main board to move downwards to enable a limiting block to abut against a moving roller to limit the limiting block, and the practical training device for electromechanical specialty teaching in the application, the collection of cables and tools is convenient, and the student can sit down to have a rest conveniently, so that the multifunctional student chair has great progress.
Drawings
Fig. 1 is a schematic structural diagram of a practical training device for electromechanical specialty teaching.
Fig. 2 is a schematic structural diagram of a cable collecting mechanism and a placing mechanism in a practical training device for electromechanical specialty teaching, which are viewed from above.
Fig. 3 is a schematic structural diagram of a seat mechanism in the training device for electromechanical specialty teaching.
In the figure: 1-collection main plate, 2-fixing plate II, 3-transverse groove, 4-device main plate, 5-seat body, 6-support rod I, 7-rotating shaft, 8-moving roller, 9-limiting main plate, 10-limiting block, 11-vertical groove, 12-clamping plate, 13-limiting plate, 14-connecting plate I, 15-support rod II, 16-limiting cylinder, 17-limiting curved surface, 18-limiting pad, 19-placing body, 20-connecting rod III, 21-connecting rod IV, 22-rotating handle, 23-moving wheel, 24-connecting rod II, 25-abutting plate I, 26-inclined surface, 27-connecting rod I, 28-fixing plate I, 29-friction pad, 30-placing groove, 31-soft cushion, 32-separation plate, 33-magnetic plate II, 34-magnetic plate I, 35-elastic member I, 36-friction ring, 37-placing circular groove, 38-elastic member II, 39-abutting plate II, 40-abutting pad and 41-threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, the practical training device for electromechanical specialty teaching comprises a device main board 4, the lower end of the device main board 4 is connected with four first support rods 6, the first support rods 6 are matched with each other in pairs and are connected with a movable roller 8 through a rotating shaft 7, the practical training device further comprises a second support rod 15, the lower end of the second support rod 15 is connected with a first connecting plate 14, the first connecting plate 14 is connected with the two movable rollers 8 through the rotating shaft 7, the practical training device for electromechanical specialty teaching is moved through the arrangement of the movable rollers 8, a cable collecting mechanism is arranged on the device main board 4, and a placing mechanism is further arranged on the device main board 4.
The specific form of the cable collection mechanism is not limited, in this embodiment, preferably, the cable collection mechanism includes a collection main board 1 connected to a device main board 4, the collection main board 1 is provided with a plurality of vertical grooves 11 and transverse grooves 3, preferably, the number of the vertical grooves 11 is seven, and the cable collection mechanism further includes two fixing members, the number of the fixing members can be added or reduced according to the requirement in the actual use process of a user, preferably, the fixing members include two fixing plates 28 symmetrically arranged, the fixing plates 28 are connected and clamped in the vertical grooves 11 and the transverse grooves 3 through a connecting rod 27, the inner side of the fixing plate 28 is provided with a first magnetic plate 34, the side surface of the collection main board 1 is provided with a second magnetic plate 33 matched with the first magnetic plate 34, and the magnetism of the first magnetic plate 34 is opposite to that of the second magnetic plate 33, the fixing device is characterized by having attractive acting force, the first fixing plate 28 is connected with the second connecting rod 24, the other end of the second connecting rod 24 is connected with the second fixing plate 2, the second fixing plate 2 is connected with the first abutting plate 25 through the first elastic piece 35, the inner side of the first abutting plate 25 is provided with the inclined surface 26, the other end of the first fixing plate 28 is provided with the friction pad 29, preferably, the first elastic piece 35 is a spring, the friction pad 29 is a nitrile rubber pad, the fixing piece can be moved in the fixing piece through the arrangement of the first elastic piece 35 and the first abutting plate 25, the fixing piece can wind and fix cables through the arrangement of the first elastic piece 35 and the first abutting plate 25, and the cables can be collected orderly.
The specific form of the placing mechanism is not limited, in this embodiment, preferably, the placing mechanism includes a placing main body 19 connected to the device main board 4, a blocking plate 32 is disposed in the placing main body 19, and further includes a second abutting plate 39 connected to the placing main body 19 through a second elastic member 38, a second abutting pad 40 is disposed on the other side of the second abutting plate 39, preferably, the second elastic member 38 is a spring, the second abutting pad 40 is a polyvinyl chloride pad, a placing groove 30 is further disposed in the placing main body 19, a soft pad 31 is disposed in the placing groove 30, preferably, the soft pad 31 is a foam cotton pad, the placing main body 19 is further provided with a plurality of placing circular grooves 37 with different sizes, a friction ring 36 is disposed in the placing circular groove 37, preferably, the friction ring 36 is a rubber ring, and through the arrangement of the second abutting plate 39, the placing groove 30 and the placing circular grooves 37, the tool collecting and sorting device can collect and sort tools with different shapes and sizes, and is convenient to use and find.
In order to facilitate the sitting and resting of the student, the lower end of the main board 4 of the device is symmetrically provided with a seat mechanism, the specific form of the seat mechanism is not limited, in this embodiment, preferably, the seat mechanism includes a seat main body 5, the lower end of the seat main body 5 is provided with a moving wheel 23, the seat mechanism further includes a third connecting rod 20 connected with the main board 4 of the device, the third connecting rod 20 is connected with a fourth connecting rod 21, the seat mechanism further includes a rotating handle 22, the rotating handle 22 is connected with a threaded rod 41, the threaded rod 41 is in threaded connection with the fourth connecting rod 21, the seat main body 5 is connected with a clamping plate 12, the threaded rod 41 passes through the clamping plate 12, the threaded rod 41 is provided with a limiting plate 13 for limiting the clamping plate 12, when the seat main body 5 is not used, when the seat main body is hidden at the lower end, the threaded rod 41 is driven to rotate, so that the clamping plate 12 moves outwards under the driving of the limiting plate 13, and then the seat body 5 is driven to move to the outside of the device main board 4 for a user to sit down.
The working principle of the embodiment is as follows: be provided with the cable on the device mainboard 4 and collect the mechanism, still be provided with placement mechanism on the device mainboard 4, can remove the mounting in it through the setting of vertical groove 11 and transverse groove 3, the setting of mounting, it is fixed to twine the cable through setting up of elastic component 35 and butt board 25 to the cable, orderly collect the cable, butt board two 39, standing groove 30 and the setting of placing circular slot 37, to different shapes, the instrument of equidimension not collects categorisedly, convenient to use and look for, the user rotates rotation handle 22, it rotates to drive threaded rod 41, make under the drive of limiting plate 13, joint board 12 moves to the outside, then drive seat main part 5 and remove the outside of device mainboard 4, supply the user to sit down.
Example 2
This embodiment makes the improvement on embodiment 1's basis, be provided with spacing cylinder 16 on connecting plate 14, the lower extreme and the spacing mainboard 9 of spacing cylinder 16 are connected, the lower extreme and two stopper 10 of spacing mainboard 9 are connected, the lower extreme of stopper 10 is provided with spacing curved surface 17, the lower extreme of spacing curved surface 17 is provided with spacing pad 18, and is preferred, spacing pad 18 is the silica gel pad, drives spacing mainboard 9 downstream through spacing cylinder 16's promotion portion for stopper 10 and the 8 butts of removal cylinder carry on spacingly to it.
The working principle of the embodiment is as follows: the pushing portion of the limiting cylinder 16 drives the limiting main board 9 to move downwards, so that the limiting block 10 abuts against the moving roller 8 to limit the moving roller.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The practical training device for teaching of the electromechanical major is characterized by comprising a device main board (4), wherein the lower end of the device main board (4) is connected with a first four supporting rods (6), the first supporting rods (6) are matched with each other in pairs and connected with a movable roller (8) through rotating shafts (7), the practical training device further comprises a second supporting rod (15), the lower end of the second supporting rod (15) is connected with a first connecting plate (14), the first connecting plate (14) is connected with the two movable rollers (8) through the rotating shafts (7), a cable collecting mechanism is arranged on the device main board (4), a placing mechanism is further arranged on the device main board (4), the cable collecting mechanism comprises a collecting main board (1) connected with the device main board (4), a plurality of vertical grooves (11) and transverse grooves (3) are arranged on the collecting main board (1), and two fixing pieces are further included, the fixing piece comprises two first fixing plates (28) which are symmetrically arranged, the first fixing plates (28) are connected through a first connecting rod (27) and clamped in the vertical groove (11) and the transverse groove (3), a first magnetic plate (34) is arranged on the inner side of the first fixing plate (28), a second magnetic plate (33) matched with the first magnetic plate (34) is arranged on the side surface of the collecting main plate (1), the magnetism of the first magnetic force plate (34) is opposite to that of the second magnetic force plate (33), the first fixing plate (28) is connected with the second connecting rod (24), the other end of the second connecting rod (24) is connected with the second fixing plate (2), the second fixing plate (2) is connected with the first abutting plate (25) through a first elastic part (35), the inner side of the abutting plate I (25) is provided with an inclined surface (26), and the other end of the fixing plate I (28) is provided with a friction pad (29).
2. The practical training device for electromechanical professional teaching according to claim 1, wherein the number of the vertical grooves (11) is seven.
3. The practical training device for electromechanical specialty teaching according to claim 1, wherein the first elastic member (35) is a spring, and the friction pad (29) is a nitrile rubber pad.
4. The practical training device for electromechanical specialty teaching according to claim 1, wherein the placing mechanism comprises a placing main body (19) connected with a main device board (4), a blocking plate (32) is arranged in the placing main body (19), the practical training device further comprises a second abutting plate (39) connected with the placing main body (19) through a second elastic member (38), an abutting pad (40) is arranged on the other side of the second abutting plate (39), a placing groove (30) is further arranged in the placing main body (19), a soft pad (31) is arranged in the placing groove (30), the placing main body (19) is further provided with a plurality of placing circular grooves (37) with different sizes, and friction rings (36) are arranged in the placing circular grooves (37).
5. The practical training device for electromechanical professional teaching according to claim 4, wherein the second elastic member (38) is a spring, the abutting pad (40) is a polyvinyl chloride pad, and the soft pad (31) is a foam cotton pad.
6. The practical training device for electromechanical specialty teaching of claim 1, characterized in that the lower extreme of device mainboard (4) still symmetry is provided with the seat mechanism, the seat mechanism includes seat main body (5), the lower extreme of seat main body (5) is provided with removes wheel (23), still includes three (20) of connecting rod of being connected with device mainboard (4), three (20) of connecting rod are connected with four (21) of connecting rod, still include rotation handle (22), rotation handle (22) are connected with threaded rod (41), threaded rod (41) and four (21) threaded connection of connecting rod, seat main body (5) are connected with joint board (12), threaded rod (41) pass joint board (12), be provided with on threaded rod (41) spacing limiting plate (13) to joint board (12).
7. The practical training device for electromechanical specialty teaching according to claim 1, wherein a limiting cylinder (16) is arranged on the first connecting plate (14), the lower end of the limiting cylinder (16) is connected with a limiting main plate (9), the lower end of the limiting main plate (9) is connected with two limiting blocks (10), a limiting curved surface (17) is arranged at the lower end of each limiting block (10), and a limiting pad (18) is arranged at the lower end of each limiting curved surface (17).
8. The practical training device for electromechanical specialty teaching according to claim 7, wherein the limiting pad (18) is a silicone pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311133.2A CN112216180A (en) | 2020-11-20 | 2020-11-20 | Teaching of electromechanical specialty is with real device of instructing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311133.2A CN112216180A (en) | 2020-11-20 | 2020-11-20 | Teaching of electromechanical specialty is with real device of instructing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112216180A true CN112216180A (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011311133.2A Withdrawn CN112216180A (en) | 2020-11-20 | 2020-11-20 | Teaching of electromechanical specialty is with real device of instructing |
Country Status (1)
| Country | Link |
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| CN (1) | CN112216180A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869402A (en) * | 2021-01-30 | 2021-06-01 | 潍坊科技学院 | Categorised save set of electronic bill for financial management |
| CN112893973A (en) * | 2021-01-30 | 2021-06-04 | 南昌意达机械配件有限公司 | Chamfering device for production and processing of automobile parts |
| CN112958804A (en) * | 2021-02-04 | 2021-06-15 | 吴雷雷 | Drilling equipment is used in processing of new forms of energy motor |
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| CN210084633U (en) * | 2019-06-03 | 2020-02-18 | 天津顺风志云科技有限公司 | Cable cuts dish line integrated device |
| CN211003922U (en) * | 2019-08-02 | 2020-07-14 | 新疆胡杨线缆制造有限公司 | Simple and easy portable storage device of cable |
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| KR20180010746A (en) * | 2016-07-22 | 2018-01-31 | 세종대학교산학협력단 | Method for certifying qualification of control loading system with side grip yoke used in flight training simulator |
| CN206298211U (en) * | 2016-12-26 | 2017-07-04 | 重庆市都宝电子制造有限公司 | A kind of computer connecting wire collector |
| CN208215290U (en) * | 2018-04-19 | 2018-12-11 | 淮南师范学院 | A kind of fixed device of maintenance shop's electromechanical integration |
| CN208561205U (en) * | 2018-07-10 | 2019-03-01 | 唐山科奥浦森轨道交通设备有限公司 | A kind of improved cable wrap-up |
| CN208732349U (en) * | 2018-09-17 | 2019-04-12 | 东莞西琵欧电子有限公司 | A kind of household wire accommodating device |
| CN209635634U (en) * | 2018-12-24 | 2019-11-15 | 阜阳职业技术学院 | One kind being used for computer network lines deflecting storage device |
| CN209938366U (en) * | 2019-05-24 | 2020-01-14 | 赖思文 | Charging wire winding and unwinding devices of electric pile is filled in cooperation |
| CN210084633U (en) * | 2019-06-03 | 2020-02-18 | 天津顺风志云科技有限公司 | Cable cuts dish line integrated device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112869402A (en) * | 2021-01-30 | 2021-06-01 | 潍坊科技学院 | Categorised save set of electronic bill for financial management |
| CN112893973A (en) * | 2021-01-30 | 2021-06-04 | 南昌意达机械配件有限公司 | Chamfering device for production and processing of automobile parts |
| CN112958804A (en) * | 2021-02-04 | 2021-06-15 | 吴雷雷 | Drilling equipment is used in processing of new forms of energy motor |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |