CN108717806B - Welding training and rehearsal multimedia platform - Google Patents
Welding training and rehearsal multimedia platform Download PDFInfo
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- CN108717806B CN108717806B CN201810801624.1A CN201810801624A CN108717806B CN 108717806 B CN108717806 B CN 108717806B CN 201810801624 A CN201810801624 A CN 201810801624A CN 108717806 B CN108717806 B CN 108717806B
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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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
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Abstract
The invention discloses a welding training and rehearsal multimedia platform, which comprises a teaching display screen, a welding light source lighting device, a welding operation table-board, a platform control box, fixed support legs and a multimedia platform main body, wherein the teaching display screen is embedded and connected above the multimedia platform main body, the teaching display screen and the multimedia platform main body are in interference fit connection, the welding operation table-board is connected with the middle part of the front of the multimedia platform main body, the platform control box is arranged below the welding operation table-board, the fixed support legs are provided with 2 and respectively connected with two sides below the platform control box, one end of the bottom of one end of the welding light source lighting device is embedded and connected on the right side of the welding operation table-board, the invention adds a welding light source intensity control mechanism to the welding light source lighting device, so that personnel can flexibly adjust the intensity of light source irradiation according, the damage of a light source to the eyes and the discomfort of the eyes are reduced, so that the welding operation is more accurate.
Description
Technical Field
The invention relates to the field of teaching and practicing equipment, in particular to a welding training and practicing multimedia platform.
Background
Electric welding is a welding operation performed by melting metal parts at high temperature by an electric arc using a welding rod where the metal parts need to be joined. The welding process is widely applied in daily life and mechanical industry of people, various important and complicated machines and equipment can not be welded, and the practice of welding parts quickly and at high standard in a complex environment is a basic skill and requirement which must be mastered by technical workers. When the welding man-hour is cultivated, the technical requirements of the worker, the skilled operation method and the completion of each training subject are required to be met by each student. At present, a multifunctional, practical, convenient and quick operating platform is not available, error correction guidance can not be performed on the current operation of a student, error steps in the operation process are easy to forget after the operation, learning and proficiency are not facilitated, and therefore welding training and a drilling multimedia platform can be produced at the right moment.
However, when a multimedia platform for welding training and practicing in the prior art is used, a person is required to perform welding operation under a sufficient illumination condition, the sensitivity of each eye to a light source is different, the fixed light source illumination intensity easily affects the welding performance of the person, and even long-time illumination may cause discomfort of the eyes, which brings inconvenience to the welding operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multimedia platform for welding training and drilling.
The invention is realized by adopting the following technical scheme: a welding training and rehearsal multimedia platform, its structure includes teaching display screen, welding light source lighting device, welding operation mesa, platform control box, fixed stabilizer blade, multimedia platform main part, the embedding of teaching display screen is connected in multimedia platform main part top, teaching display screen is connected for interference fit with multimedia platform main part, the welding operation mesa is connected in multimedia platform main part the place ahead middle part, the platform control box is located welding operation mesa below, fixed stabilizer blade is equipped with 2, and connects in platform control box below both sides respectively, welding light source lighting device one end bottom one end embedding is connected on welding operation mesa right side, and screws through the bolt and connect, welding light source lighting device is by welding light source intensity control mechanism, circuit connection pipe fitting, illumination lamps and lanterns, welding light source intensity control mechanism connects in circuit connection pipe fitting bottom, and is connected with the welding operation table board, and the upper part of the circuit connecting pipe fitting is tightly connected with the lighting lamp.
As optimization, the welding light source intensity control mechanism comprises a light source control regulating valve, an isolation protective shell, a gear transmission connecting mechanism, a lifting transmission mechanism, a connecting lever mechanism and an electric current amount control device, the light source control regulating valve is embedded and connected with the isolation protective shell and is connected with the gear transmission connecting mechanism in a nested manner, the gear transmission connecting mechanism is arranged in the isolation protective shell, and is nested and connected with a lifting transmission mechanism which is arranged at the right side in the isolation protective shell, and is connected by a nut in a screwing way, one end of the right side of the connecting lever mechanism is mutually buckled and connected with the upper part of the lifting transmission mechanism, the connecting lever mechanism is characterized in that one end of the left side of the connecting lever mechanism is connected with the current amount control device in a buckling mode, the current amount control device is screwed through a nut and is separated from the upper top surface in the protective shell, and the current amount control device is tightly connected with the illuminating lamp through a power line.
As optimizing, the light source control governing valve comprises intensity control circle valve, connection external member, external member connecting axle, circle valve connection gear, intensity control circle valve is the integrated into one piece structure with being connected the external member, connects the external member and passes isolation protective housing and external member connecting axle nested connection, circle valve connection gear nestification is on external member connecting axle surface, the external member connecting axle is connected for interference fit with circle valve connection gear, circle valve connection gear and gear drive coupling mechanism nested connection.
As optimization, gear drive coupling mechanism includes first gear, gear drive shaft, first connecting band, second gear, second connecting band, gear drive shaft insert connect inside in the middle of the first gear, gear drive shaft is connected for interference fit with first gear, first connecting band one end is connected with light source control governing valve, the first connecting band other end and gear drive shaft nested connection, first gear engagement is connected in second gear left side, first gear is located on the coplanar with the second gear, the second gear is connected with the second connecting band to be connected with elevating drive mechanism through the second connecting band.
As an optimization, the lifting transmission mechanism comprises a lifting transmission gear, a lifting acceleration sliding rail, gear sawteeth, a lifting frame connecting block, lifting frame sawteeth, a transmission lifting frame, a connecting transverse plate and a lifting spring, the lifting transmission gear is arranged on the inner side of the transmission lifting frame, the gear sawteeth are in an integrally formed structure, the lifting transmission gear is meshed with the transmission lifting frame through the gear sawteeth, the lifting frame sawteeth and the transmission lifting frame are in an integrally formed structure, the lifting frame sawteeth are sequentially distributed on the surface of the inner side of the transmission lifting frame, the lifting transmission gear is connected with the gear transmission connecting mechanism, the lifting frame connecting block is welded on the surface of the right side of the transmission lifting frame, the lifting frame connecting block is connected with the lifting acceleration sliding rail in a nested manner, the lifting acceleration sliding rail is screwed through a nut and is arranged on, the connecting transverse plate is welded at the bottom of the transmission lifting frame, one end of the bottom of the lifting spring is vertically welded on the bottom surface inside the isolation protective shell, the other end of the lifting spring is vertically connected with the connecting transverse plate, the lifting spring is provided with 2 groups and arranged on the same plane, and one end of the upper part of the transmission lifting frame is connected with the connecting lever mechanism.
As the optimization, the transmission lift frame is equipped with lift montant, connector link, lift gag lever post, lift spout, the lift montant welds perpendicularly in transmission lift frame top to be connected with the lift gag lever post through the connecting pin, the lift spout is integrated into one piece structure with the lift gag lever post, the lift gag lever post is connected with the lift montant through the lift spout, lift gag lever post top one end is screwed and is kept apart on the inside top surface of protective housing through the nut.
Preferably, the connecting lever mechanism comprises a lever limit buckle, a lifting lever, a first connecting rod and a second connecting rod, the lever limit buckle is nested on the lifting lever, one end of the right side of the lifting lever is connected with the lifting transmission mechanism, one end of the left side of the lifting lever is connected with the first connecting rod through a connecting pin, the first connecting rod is connected with the second connecting rod, and one end of the left side of the second connecting rod is in locking connection with the lower end of the current amount control device.
As an optimization, the current amount control device is provided with a current amount adjusting block, a main power supply access end, an external main power line, an adjusting sliding rod, an adjusting current output end and an adjusting current output line, the current amount adjusting block is arranged on the current amount control device and is connected with the adjusting sliding rod in an embedded mode, the current amount adjusting block is connected with the adjusting sliding rod in a transition fit mode, the main power supply access end is arranged at one end of the left side of the current amount control device and is tightly wound and connected with the external main power line, the adjusting current output end is arranged at one end of the right side, the adjusting current output line is tightly wound and connected with the adjusting current output end, and the other end of the adjusting current output line penetrates.
Advantageous effects
The invention provides a scheme of a multimedia platform for welding training and rehearsal, when in use, the intensity of a light source can be adjusted during welding rehearsal according to the sensitivity of individuals to the light source, an intensity control round valve in a welding light source intensity control mechanism is rotated, because the intensity control round valve is nested and connected with a sleeve connecting shaft through a connecting sleeve, and the sleeve connecting shaft is in interference fit connection with a connecting gear, when the intensity control round valve is rotated, the connecting sleeve, the sleeve connecting shaft and the round valve connecting gear are sequentially driven to rotate, a first connecting belt drives a first gear to rotate, the first gear is meshed and connected with a second gear, the second gear is connected with a lifting transmission gear through a second connecting belt, so that the lifting transmission gear rotates, when gear sawteeth on the lifting transmission gear rotate clockwise, the lifting frame sawteeth move upwards, the transmission lifting frame drives the lifting frame connecting block to move upwards along the lifting acceleration slide rail, the lifting vertical rod is vertically welded above the transmission lifting frame, the lifting vertical rod moves upwards, one end of the right side of the lifting lever moves upwards, the lifting lever is limited by the lever limiting buckle, one end of the left side of the lifting lever moves towards the lower right corner, the first connecting rod and the second connecting rod are sequentially pulled towards the right side, the second connecting rod and the current quantity adjusting block are mutually buckled and connected, so the current quantity adjusting block moves towards the right side along the adjusting slide rod, under the condition of switching on a power supply, the current which can pass through the inside of the current quantity control device at the moment is increased to be the maximum, the power supply illumination intensity of the lighting lamp reaches the maximum, and otherwise, the power supply illumination intensity can be reduced.
Compared with the prior art, the invention has the beneficial effects that: by adding the welding light source intensity control mechanism to the welding light source lighting device, personnel can flexibly adjust the intensity of light source irradiation according to the requirements of the personnel during welding operation, the damage of a light source to eyes is reduced, the discomfort of the eyes is reduced, and the welding operation is more accurate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a multimedia platform for welding training and rehearsal according to the present invention.
FIG. 2 is a schematic structural diagram of an intensity control mechanism of a welding light source according to the present invention.
FIG. 3 is an enlarged schematic structural diagram of the welding light source intensity control mechanism according to the present invention.
FIG. 4 is a schematic side view of the light source control regulating valve according to the present invention.
FIG. 5 is a schematic structural diagram of the welding light source intensity control mechanism according to the present invention when adjusting the light source.
In the figure: teaching display screen 1, welding light source lighting device 2, welding operation table 3, platform control box 4, fixed support 5, multimedia platform main body 6, welding light source intensity control mechanism 20, line connecting pipe 21, lighting lamp 22, light source control regulating valve 200, isolation protective shell 201, gear transmission connecting mechanism 202, lifting transmission mechanism 203, connecting lever mechanism 204, current amount control device 205, intensity control round valve 2001, connecting kit 2002, kit connecting shaft 2003, round valve connecting gear 2004, first gear 2021, gear transmission shaft 2022, first connecting belt 2023, second gear 2024, second connecting belt 2025, lifting transmission gear 2031, lifting acceleration slide rail 2032, gear saw tooth 2033, lifting frame connecting block 2034, lifting frame saw tooth 2035, transmission lifting frame 2036, connecting transverse plate 2037, lifting spring 2038, lifting vertical rod 20361, connecting buckle 20362, lifting limiting rod 20363, and lifting/lowering/, The device comprises a lifting chute 20364, a lever limit buckle 2041, a lifting lever 2042, a first connecting rod 2043, a second connecting rod 2044, a current amount adjusting block 2051, a main power supply access end 2052, an external main power supply 2053, an adjusting slide rod 2054, an adjusting current output end 2055 and an adjusting current output line 2056.
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.
Referring to fig. 1-5, the present invention provides a technical solution of a multimedia platform for welding training and drilling: the welding light source illuminating device comprises a teaching display screen 1, a welding light source illuminating device 2, a welding operation table top 3, a platform control box 4, a fixed supporting leg 5 and a multimedia platform main body 6, wherein the teaching display screen 1 is embedded and connected above the multimedia platform main body 6, the teaching display screen 1 and the multimedia platform main body 6 are in interference fit connection, the welding operation table top 3 is connected to the middle part in front of the multimedia platform main body 6, the platform control box 4 is arranged below the welding operation table top 3, the fixed supporting legs 5 are 2 and are respectively connected to two sides below the platform control box 4, one end of the bottom of one end of the welding light source illuminating device 2 is embedded and connected to the right side of the welding operation table top 3 and is screwed and connected through bolts, the welding light source illuminating device 2 is composed of a welding light source intensity control mechanism 20, a circuit connecting pipe fitting 21 and an illuminating lamp 22, the welding light source intensity, and is connected with the welding operation table 3, the upper part of the line connecting pipe 21 is tightly connected with the lighting lamp 22, the welding light source intensity control mechanism 20 comprises a light source control regulating valve 200, an isolation protective shell 201, a gear transmission connecting mechanism 202, a lifting transmission mechanism 203, a connecting lever mechanism 204 and an electric current amount control device 205, the light source control regulating valve 200 is embedded and connected with the isolation protective shell 201 and the gear transmission connecting mechanism 202 in a nested manner, the gear transmission connecting mechanism 202 is arranged in the isolation protective shell 201 and is connected with the lifting transmission mechanism 203 in a nested manner, the lifting transmission mechanism 203 is arranged at the right side in the isolation protective shell 201 and is connected by screwing a nut, one end of the right side of the connecting lever mechanism 204 is mutually buckled and connected with the upper part of the lifting transmission mechanism 203, one end of the left side of the connecting lever mechanism 204 is, the current amount control device 205 is screwed to the upper top surface inside the isolation protective shell 201 through a nut, the current amount control device 205 is tightly connected with the lighting lamp 22 through a power line, the light source control regulating valve 200 is composed of a strength control round valve 2001, a connecting sleeve 2002, a sleeve connecting shaft 2003 and a round valve connecting gear 2004, the strength control round valve 2001 and the connecting sleeve 2002 are in an integrated structure, the connecting sleeve 2002 penetrates through the isolation protective shell 201 to be connected with the sleeve connecting shaft 2003 in a nested manner, the round valve connecting gear 2004 is nested on the outer surface of the sleeve connecting shaft 2003, the sleeve connecting shaft 2003 is connected with the round valve connecting gear 2004 in an interference fit manner, the round valve connecting gear 2004 is nested with the gear transmission connecting mechanism 202, and the gear transmission connecting mechanism 202 comprises a first gear 2021, a gear transmission shaft 2022, a first connecting belt 2023, a second gear 2024 and a second connecting belt 2025, the gear transmission shaft 2022 is inserted into the middle of the first gear 2021, the gear transmission shaft 2022 is connected with the first gear 2021 in an interference fit manner, one end of the first connection belt 2023 is connected with the light source control regulating valve 200, the other end of the first connection belt 2023 is connected with the gear transmission shaft 2022 in a nested manner, the first gear 2021 is engaged with the left side of the second gear 2024, the first gear 2021 and the second gear 2024 are arranged on the same plane, the second gear 2024 is connected with the second connection belt 2025 and is connected with the lifting transmission mechanism 203 through the second connection belt 2025, the lifting transmission mechanism 203 is composed of a lifting transmission gear 2031, a lifting acceleration slide rail 2032, a gear sawtooth 2033, a lifting frame connection block 2034, a lifting frame sawtooth 2035, a transmission lifting frame 2036, a connection transverse plate 2037 and a lifting spring 2038, the lifting transmission gear 1 is arranged inside the transmission lifting frame 2036, the gear serrations 2033 and the transmission lifting frame 2036 are integrally formed, the lifting transmission gears 2031 are engaged with the transmission lifting frame 2036 through the gear serrations 2033, the lifting frame serrations 2035 and the transmission lifting frame 2036 are integrally formed, the lifting frame serrations 2035 are sequentially distributed on the inner side surface of the transmission lifting frame 2036, the lifting transmission gears 2031 are connected with the gear transmission connecting mechanism 202, the lifting frame connecting block 2034 is welded on the right side surface of the transmission lifting frame 2036, the lifting frame connecting block 2034 is nested with the lifting acceleration slide rail 2032, the lifting acceleration slide rail 2032 is screwed on the inner right side surface of the gear transmission connecting mechanism 202 through a nut, the connecting transverse plate 2037 is welded at the bottom of the transmission lifting frame 2036, one end of the bottom of the lifting spring 2038 is vertically welded on the inner bottom surface of the isolation shell 201, and the other end of the lifting spring 2038 is vertically connected with the connecting transverse plate 2037, the lifting spring 2038 is provided with 2 groups and arranged on the same plane, one end of the upper part of the transmission lifting frame 2036 is connected with the connecting lever mechanism 204, the transmission lifting frame 2036 is provided with a lifting vertical rod 20361, a connecting buckle 20362, a lifting limiting rod 20363 and a lifting sliding groove 20364, the lifting vertical rod 20361 is vertically welded on the top of the transmission lifting frame 2036 and is connected with the lifting limiting rod 20363 through a connecting pin, the lifting sliding groove 20364 and the lifting limiting rod 20363 are in an integrated structure, the lifting limiting rod 20363 is connected with the lifting vertical rod 20361 through the lifting sliding groove 20364, one end of the top of the lifting limiting rod 20363 is screwed and isolated on the inner top surface of the protective shell 201 through a nut, the connecting lever mechanism 204 is composed of a lever limiting buckle 2041, a lifting lever 2042, a first connecting rod 2043 and a second connecting rod 2044, the lever limiting buckle 2041 is nested on the lifting lever 2042, one end of the right side of the lifting lever 2042 is connected with, one end of the left side of the lifting lever 2042 is connected with a first connecting rod 2043 through a connecting pin, the first connecting rod 2043 is connected with a second connecting rod 2044, one end of the left side of the second connecting rod 2044 is connected with the lower end of the amperage control device 205 in a locking manner, the amperage control device 205 is provided with an amperage adjusting block 2051, a main power supply inlet 2052, an externally connected main power line 2053, an adjusting slide rod 2054, an adjusting current output end 2055 and an adjusting current output line 2056, the amperage adjusting block 2051 is arranged on the amperage control device 205 and is connected with the adjusting slide rod 2054 in a mutually nested manner, the amperage adjusting block 2051 is connected with the adjusting slide rod 2054 in a transition fit manner, the main power supply inlet 2052 is arranged at one end of the left side of the amperage control device 205 and is tightly wound with the externally connected main power line 2053, the adjusting current output end 2055 is arranged at one end of, the other end of the adjusting current output line 2056 passes through the isolation protective shell 201 to be tightly connected with the lighting fixture 22.
When the multimedia welding training and practicing platform is used, the intensity of a light source can be adjusted during welding and practicing according to the sensitivity of a person to the light source, the intensity control round valve 2001 in the welding light source intensity control mechanism 20 is rotated, because the intensity control round valve 2001 is nested with the sleeve connecting shaft 2003 through the connecting sleeve 2002, and the sleeve connecting shaft 2003 is connected with the connecting gear 2004 in an interference fit manner, when the intensity control round valve 2001 is rotated, the connecting sleeve 2002, the sleeve connecting shaft 2003 and the round valve connecting gear 2004 are sequentially driven to rotate, the first connecting belt 2023 drives the first gear 2021 to rotate, the first gear 2021 is meshed with the second gear 2024, the second gear 2024 is connected with the lifting transmission gear 2031 through the second connecting belt 2025, so that the lifting transmission gear 2031 rotates, when the gear sawtooth 2033 on the lifting transmission gear 2031 rotates clockwise upwards, the lifting frame teeth 2035 will move upwards and drive the transmission lifting frame 2036 to move upwards, at this time, the transmission lifting frame 2036 drives the lifting frame connecting block 2034 to move upwards along the lifting acceleration slide rail 2032, because the lifting vertical rod 20361 is vertically welded above the transmission lifting frame 2036, the lifting vertical rod 20361 moves upwards and moves one end of the right side of the lifting lever 2042 upwards, the lifting lever 2042 is limited by the lever limit buckle 2041, one end of the left side of the lifting lever 2042 moves towards the lower right corner, and the first connecting rod 2043 and the second connecting rod 2044 are pulled towards the right side in turn, the second connecting rod 2044 and the current amount adjusting block 2051 are mutually buckled and connected, so the current amount adjusting block 2051 moves towards the right side along the adjusting slide rod 2054, under the condition of switching on the power supply, the current that can pass through the inside the current amount control device 205 at this time is maximized, and the power supply illumination intensity of the lighting fixture 22 is, otherwise, the illumination intensity of the power supply can be adjusted to be small.
Compared with the prior art, the invention has the technical progress that: by adding the welding light source intensity control mechanism to the welding light source lighting device, personnel can flexibly adjust the intensity of light source irradiation according to the requirements of the personnel during welding operation, the damage of a light source to eyes is reduced, the discomfort of the eyes is reduced, and the welding operation is more accurate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a welding training and rehearsal multimedia platform, its structure includes teaching display screen, welding light source lighting device, welding operation mesa, platform control box, fixed stabilizer blade, multimedia platform main part, the embedding of teaching display screen is connected in multimedia platform main part top, the teaching display screen is connected for interference fit with the multimedia platform main part, the welding operation mesa is connected in multimedia platform main part the place ahead middle part, welding operation mesa below is located to the platform control box, fixed stabilizer blade is equipped with 2 to connect respectively in platform control box below both sides, welding light source lighting device one end bottom one end embedding is connected on welding operation mesa right side to screw the connection through the bolt, its characterized in that:
the welding light source lighting device comprises a welding light source intensity control mechanism, a circuit connecting pipe fitting and a lighting lamp, wherein the welding light source intensity control mechanism is connected to the bottom of the circuit connecting pipe fitting and is connected with a welding operation table board, and the upper part of the circuit connecting pipe fitting is tightly connected with the lighting lamp;
the welding light source intensity control mechanism comprises a light source control regulating valve, an isolation protective shell, a gear transmission connecting mechanism, a lifting transmission mechanism, a connecting lever mechanism and a current amount control device, the light source control regulating valve is embedded and connected with the isolation protective shell and is connected with the gear transmission connecting mechanism in a nested manner, the gear transmission connecting mechanism is arranged in the isolation protective shell, and is nested and connected with a lifting transmission mechanism which is arranged at the right side in the isolation protective shell, and is connected by a nut in a screwing way, one end of the right side of the connecting lever mechanism is mutually buckled and connected with the upper part of the lifting transmission mechanism, the connecting lever mechanism is characterized in that one end of the left side of the connecting lever mechanism is connected with the current amount control device in a buckling mode, the current amount control device is screwed through a nut and is separated from the upper top surface in the protective shell, and the current amount control device is tightly connected with the illuminating lamp through a power line.
2. The welding training and rehearsal multimedia platform of claim 1, characterized in that: light source control governing valve comprises intensity control circle valve, connection external member, external member connecting axle, circle valve connecting gear, intensity control circle valve is the integrated into one piece structure with being connected the external member, connects the external member and passes isolation protective housing and external member connecting axle nested connection, circle valve connecting gear nestification is on external member connecting axle surface, the external member connecting axle is connected for interference fit with circle valve connecting gear, circle valve connecting gear and gear drive coupling mechanism nested connection.
3. The welding training and rehearsal multimedia platform of claim 1, characterized in that: gear drive coupling mechanism includes first gear, gear drive shaft, first connecting band, second gear, second connecting band, gear drive shaft inserts to be connected inside in the middle of the first gear, gear drive shaft is connected for interference fit with first gear, first connecting band one end is connected with light source control governing valve, the first connecting band other end and gear drive shaft nested connection, first gear engagement is connected in second gear left side, first gear is located on the coplanar with the second gear, the second gear is connected with the second connecting band to be connected with lift drive mechanism through the second connecting band.
4. The welding training and rehearsal multimedia platform of claim 1, characterized in that: the lifting transmission mechanism consists of a lifting transmission gear, a lifting acceleration sliding rail, gear sawteeth, a lifting frame connecting block, lifting frame sawteeth, a transmission lifting frame, a connecting transverse plate and a lifting spring, the lifting transmission gear is arranged on the inner side of the transmission lifting frame, the gear sawteeth are in an integrally formed structure, the lifting transmission gear is meshed with the transmission lifting frame through the gear sawteeth, the lifting frame sawteeth and the transmission lifting frame are in the integrally formed structure, the lifting frame sawteeth are sequentially distributed on the inner side surface of the transmission lifting frame, the lifting transmission gear is connected with the gear transmission connecting mechanism, the lifting frame connecting block is welded on the right side surface of the transmission lifting frame, the lifting frame connecting block is nested with the lifting acceleration sliding rail, the lifting acceleration sliding rail is screwed through a nut and is welded on the inner right side surface of the gear transmission connecting mechanism, the connecting transverse plate is, lifting spring bottom one end welds perpendicularly on keeping apart the inside bottom surface of protective housing, the lifting spring other end is connected with connection diaphragm mutually perpendicular, lifting spring is equipped with 2 groups to locate on the coplanar, transmission lifting frame upper portion one end is connected with connecting lever mechanism.
5. The welding training and rehearsal multimedia platform of claim 4, wherein: the transmission lifting frame is equipped with lift montant, connector link, lift gag lever post, lift spout, the lift montant welds perpendicularly in transmission lifting frame top to be connected with the lift gag lever post through the connecting pin, the lift spout is the integrated into one piece structure with the lift gag lever post, the lift gag lever post is connected with the lift montant through the lift spout, lift gag lever post top one end is screwed and is kept apart the inside top surface of protective housing through the nut.
6. The welding training and rehearsal multimedia platform of claim 1, characterized in that: connect lever mechanism and constitute by lever spacing knot, lift lever, head rod, second connecting rod, lever spacing knot nestification is on the lift lever, lift lever right side one end is connected with lift drive mechanism, lift lever left side one end is connected with the head rod through the connecting pin, the head rod is connected with the second connecting rod, second connecting rod left side one end and current magnitude controlling means lower extreme locking connection.
7. The welding training and rehearsal multimedia platform of claim 1, characterized in that: the device is characterized in that the current amount control device is provided with a current amount adjusting block, a main power supply access end, an external main power line, an adjusting sliding rod, an adjusting current output end and an adjusting current output line, the current amount adjusting block is arranged on the current amount control device and is connected with the adjusting sliding rod in an embedded mode, the current amount adjusting block is connected with the adjusting sliding rod in a transition fit mode, the main power supply access end is arranged at one end of the left side of the current amount control device and is connected with the external main power line in a tightly wound mode, the adjusting current output end is arranged at one end of the right side, the adjusting current output line is connected with the adjusting current output end in a tightly wound mode, and the.
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| CN106910385A (en) * | 2015-12-22 | 2017-06-30 | 天津滨孚企业管理咨询有限公司 | A kind of welding training and rehearsal multimedia platform |
| CN205194171U (en) * | 2015-12-24 | 2016-04-27 | 铜陵职业技术学院 | Teaching is with real standard platform of circuit board welding |
| CN106355982A (en) * | 2016-11-30 | 2017-01-25 | 河南机电高等专科学校 | Electrical general-purpose test bench |
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| CN108717806A (en) | 2018-10-30 |
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