CN113134403B - Test bed for electronic information engineering specialty - Google Patents

Test bed for electronic information engineering specialty Download PDF

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Publication number
CN113134403B
CN113134403B CN202110277755.6A CN202110277755A CN113134403B CN 113134403 B CN113134403 B CN 113134403B CN 202110277755 A CN202110277755 A CN 202110277755A CN 113134403 B CN113134403 B CN 113134403B
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China
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gear
mounting
plate
mounting seat
fixedly arranged
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CN202110277755.6A
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CN113134403A (en
Inventor
蔡川
牟洪江
王万刚
沈昕
杨槐
陈婷
周洋
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Chongqing City Management College
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Chongqing City Management College
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Priority to CN202110277755.6A priority Critical patent/CN113134403B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/02Laboratory benches or tables; Fittings therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to the technical field of electronic information engineering test tables, in particular to a test table for the electronic information engineering industry, which comprises a mounting seat and a workbench arranged on the mounting seat, wherein a transmission mechanism is arranged in the mounting seat, the bottom of the workbench is fixedly provided with a coaming, the coaming is sleeved on the mounting seat, the bottom of the workbench is fixedly provided with a plurality of sleeved rods, the sleeved rods are connected with the transmission mechanism, the transmission mechanism comprises a lifting component and a transmission component, a test device is fixedly arranged on the workbench, a first partition and a second partition are arranged on the test device, and suction components are fixedly arranged on two sides of the test device, so that the problem that the conventional test table cannot be adjusted to the most suitable position according to different users in the process of performing experiments, and a large amount of harmful gas is inevitably generated and remains in a laboratory to cause harm to the bodies of the users in the laboratory when performing welding experiments.

Description

Test bed for electronic information engineering specialty
Technical Field
The invention relates to the technical field of electronic information engineering test tables, in particular to a test table for the electronic information engineering profession.
Background
Electronic information engineering is a subject for electronic information control and information processing by applying modern technologies such as computers and the like, and mainly researches information acquisition and processing, and designs, develops, applies and integrates electronic equipment and an information system. At present, electronic information engineering already covers many aspects of society, such as how to process various telephone signals in a telephone exchange, how to transmit voice and even images of a mobile phone, and the like, which relate to the application technology of the electronic information engineering. The electronic information engineering profession is a professional integrating modern electronic technology, information technology and communication technology; when the teaching of the electronic information engineering specialty is carried out, an electronic test bed for the electronic information teaching experiment is needed.
Most of the existing test tables are simple in structure and have a supporting effect, some test tables are provided with motors, the test tables can be lifted, the lifting range of the motors is large, in the process of experiments, the motors cannot be adjusted to the most appropriate positions according to different users, the lifting of the motors cannot be applicable to all users, tin is often needed to be used for spot welding of a circuit board, a large amount of operations are performed in the test tables at the same time, a large amount of harmful gas is inevitably generated, and although an exhaust device is arranged in the test tables, the harmful gas still remains in the test tables for a long time, so that the harmful gas is harmful to the body of the user.
Disclosure of Invention
In view of the above, the present invention aims to provide a test stand for electronic information engineering profession, which is used for solving the problems that the existing test stand cannot be adjusted to the most suitable position according to different users in the process of performing experiments, and a large amount of harmful gas is inevitably generated when performing welding experiments, and the harmful gas stays in a laboratory and damages the body of the users.
The invention solves the technical problems by the following technical means:
the utility model provides an electronic information engineering specialty is with test bench, includes the mount pad and installs the workstation on the mount pad, install drive mechanism in the mount pad, the bottom fixed mounting of workstation has the bounding wall, the bounding wall cup joints on the mount pad, the bottom fixed mounting of workstation has a plurality of cover poles, the cover pole is connected with drive mechanism, drive mechanism includes lifting assembly and drive assembly, lifting assembly installs in the mount pad, drive assembly's one end is installed in the mount pad to with lifting assembly transmission connection, the other end is installed outside the mount pad, fixed mounting has test device on the workstation, first subregion and second subregion have been seted up on the test device, the equal fixed mounting in both sides of test device has suction subassembly, fixed mounting has the mount all around the bottom of mount pad, install the gyro wheel of taking the brake on the mount.
Further, lifting unit includes lead screw, collar, stop ring, fluted disc, installation cover and a plurality of connecting plate, the polished rod part of lead screw rotates and wears out the mount pad, stop ring fixed mounting is in the polished rod part of lead screw, fluted disc fixed mounting is on the lead screw, and is located the mount pad, collar fixed mounting is on the mount pad, and is located between fluted disc and the mount pad, the polished rod part of lead screw wears out the collar, installation cover spiro union is on the lead screw, and is a plurality of connecting plate fixed mounting is sheathe in at the installation, and a plurality of evenly distributed is sheathe in at the installation to the connecting plate, every the terminal fixed mounting of connecting plate has the connecting rod, the end of cover connecting rod cup joints on the connecting rod, can drive lifting unit's lift through drive to adjust according to the demand of different uses, convenient, swift.
Further, the polished rod part of collar and lead screw has cup jointed first bearing, the mount pad is installed the cover body in the position of keeping off the ring, through the setting of first bearing, avoids the rotation wearing and tearing mount pad of lead screw, through the setting of cover body, avoids impurity such as dust to influence the rotation of lead screw.
Further, the drive assembly includes first driving medium, second driving medium, dwang, first gear and handle, first driving medium is installed in the bottom of mount pad, the second driving medium is installed on the curb plate of mount pad, first driving medium and second driving medium transmission are connected, the dwang rotates and installs on the curb plate of mount pad, first gear fixed mounting is in the one end of dwang, just first gear is connected with the second driving medium transmission, handle fixed mounting is at the other end of dwang, and is located the mount pad, first spout has been seted up on the bounding wall, the dwang is located first spout, through the setting of first driving medium, second driving medium, dwang and first gear, makes driven moment segmentation, uses less power can drive the lift of lifting unit, convenient to use person's use.
Further, the first driving medium includes first backup pad, first axis of rotation, second gear and third gear, first backup pad fixed mounting is on the mount pad, first axis of rotation is rotated and is installed on first backup pad, second gear and third gear respectively fixed mounting are at the both ends of first axis of rotation, third gear and fluted disc meshing constitute the bevel gear, second gear and second driving medium transmission are connected.
Further, the second driving medium includes second backup pad, second axis of rotation, fourth gear and fifth gear, second backup pad fixed mounting is on the curb plate of mount pad, the end at the second backup pad is installed to the second axis of rotation, the third bearing is installed in second axis of rotation department to the second backup pad, fourth gear and fifth gear respectively fixed mounting are at the both ends of second axis of rotation, fourth gear and second gear meshing constitute the bevel gear, fifth gear and first gear meshing constitute the bevel gear equally.
Further, install the shielding plate on the second driving medium, the shielding plate includes body, picture peg and shielding piece, the body is installed on the mount pad, picture peg fixed mounting is on the body, shielding piece passes through bolt fastening and picture peg fixed connection, the second spout has been seted up on the body, through the setting of shielding plate, avoids impurity to get into second driving medium, first gear and second gear, influences its rotation.
Further, first mounting groove has all been seted up on two curb plates of mount pad, first door plant is installed to first mounting groove internal rotation, fixed mounting has first handle on the first door plant, the bounding wall has seted up the second mounting groove for the position of first mounting groove, the second door plant is installed to the second mounting groove internal rotation, fixed mounting has the second handle on the second door plant, the position of first door plant on the mount pad is longer than the position of second door plant on the bounding wall, through the setting of first door plant and second door plant, is convenient for open bounding wall and mount pad to the maintenance of lifting assembly and drive assembly of being convenient for.
Further, suction subassembly includes fixed plate, amortization air exhauster, adsorption cover and hose, fixed plate fixed mounting is in one side of experimental apparatus to with workstation fixed connection, set up flutedly on the fixed plate, amortization air exhauster fixed mounting is in the recess, adsorption cover fixed mounting is at the air intake of amortization air exhauster, a plurality of ventilation holes have been seted up for the position of workstation to the fixed plate, the adsorption cover covers all ventilation holes all, the air outlet at amortization air exhauster of one end fixed connection of hose, the other end is connected with the exhaust pipe in the laboratory, the fixed plate is provided with the shrouding in the top of recess, through the setting of suction subassembly, discharges the harmful gas that the test of welding class produced, avoids influencing user's health.
Further, install the mounting bracket on the mount pad, slidable mounting has the drawer in the mounting bracket, fixed mounting has a plurality of division boards in the drawer, through the setting of drawer and division board, the equipment of being convenient for use with the experiment is placed in the drawer, and categorizes respectively through the division board and place, is convenient for follow-up use.
According to the test bed for the electronic information engineering specialty, through the mutual matching of the transmission component and the lifting component, the lifting component can be driven to adjust the height of the workbench according to different users by rotating the handle in the transmission component, after the height is adjusted, the mounting seat and the workbench are kept in a stable state through the mutual matching of the connecting rod and the sleeving matching of the coaming and the mounting seat, so that the workbench can adapt to each user and can not roll when used by multiple people; the suction assembly is arranged on the workbench, and the hose in the suction assembly is connected with the exhaust pipe in the laboratory, so that harmful gas generated in a welding test can be rapidly exhausted, and the harmful gas is prevented from remaining in the laboratory and affecting the health of a user; when the test bed is used for a long time and needs to be maintained, the second door plate on the coaming and the first door plate on the mounting seat can be opened, the transmission mechanism is exposed, and the transmission mechanism is convenient to maintain.
Drawings
FIG. 1 is a schematic diagram of a test stand for electronic information engineering profession;
FIG. 2 is a schematic diagram of a cross-sectional structure of a test stand for electronic information engineering profession according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;
FIG. 5 is an enlarged schematic view of FIG. 2 at C;
FIG. 6 is a schematic diagram of a cross-sectional structure of a test stand for electronic information engineering profession according to the present invention;
FIG. 7 is an enlarged schematic view of the structure at D in FIG. 6;
FIG. 8 is a schematic diagram of a connection structure of a transmission mechanism in a test stand for electronic information engineering profession;
FIG. 9 is a schematic view showing a split structure of a shielding plate in a test stand for electronic information engineering profession;
the workbench 1, the coaming 11, the second door 111, the second handle 112, the mounting frame 12, the drawer 121, the partition 122, the first chute 13, the sheathing bar 14, the test device 2, the first partition 21, the second partition 22, the fixing plate 23, the groove 231, the vent 232, the sealing plate 233, the hose 24, the noise reduction exhaust fan 25, the suction hood 251, the mounting seat 3, the first door plate 301, the fixing frame 302, the roller 303, the mounting ring 31, the first bearing 311, the screw rod 32, the baffle ring 321, the fluted disc 322, the mounting sleeve 33, the connecting plate 331, the connecting rod 332, the first support plate 34, the first rotating shaft 341, the second gear 342, the third gear 343, the second support plate 35, the third bearing 351, the second rotating shaft 352, the fourth gear 353, the fifth gear 354, the rotating rod 355, the first gear 356, the second bearing 357, the handle 358, the body 36, the plugboard, the second chute 362, the shielding block 363, and the cover 37.
Detailed Description
The invention will be described in detail below with reference to the attached drawings and specific examples:
as shown in figures 1-9, the test bed for the electronic information engineering specialty comprises a mounting seat 3 and a workbench 1 arranged on the mounting seat 3, wherein a transmission mechanism is arranged in the mounting seat 3, a coaming 11 is fixedly arranged at the bottom of the workbench 1, the coaming 11 is sleeved on the mounting seat 3, and the coaming 11 is sleeved on the mounting seat 3 to strengthen the connection stability of the workbench 1 and the mounting seat 3. The bottom of the workbench 1 is fixedly provided with a plurality of sleeve connecting rods 14, the sleeve connecting rods 14 are connected with a transmission mechanism, and the lifting of the workbench 1 can be controlled through controlling the transmission mechanism, so that the workbench is suitable for different users. The workbench 1 is fixedly provided with a test device 2, the test device 2 is provided with a first partition 21 and a second partition 22, and the test device 2 is provided with the first partition 21 and the second partition 22 respectively, so that different products can be tested conveniently. The suction components are fixedly installed on two sides of the test device 2, and exhaust gas generated by welding tests is conveniently discharged through an exhaust pipe of a laboratory through the arrangement of the suction components, so that the laboratory and the health of a user are prevented from being polluted.
The transmission mechanism comprises a lifting component and a transmission component, wherein the lifting component is arranged in the mounting seat 3, one end of the transmission component is arranged in the mounting seat 3 and is in transmission connection with the lifting component, the other end of the transmission component is arranged outside the mounting seat 3, and the transmission mechanism is convenient for a user to control by mutually matching the lifting component and the transmission component, so that the transmission mechanism is convenient for the user to lift to a corresponding height according to the self requirement, and is convenient for the user to use.
The lifting assembly comprises a screw rod 32, a mounting ring 31, a baffle ring 321, a fluted disc 322, a mounting sleeve 33 and a plurality of connecting plates 331, wherein the polished rod part of the screw rod 32 rotates to penetrate out of the mounting seat 3, the baffle ring 321 is fixedly arranged on the polished rod part of the screw rod 32, the screw rod 32 is preliminarily fixed in the mounting seat 3, the fluted disc 322 is fixedly arranged on the screw rod 32 and is positioned in the mounting seat 3, the mounting ring 31 is fixedly arranged on the mounting seat 3 and is positioned between the fluted disc 322 and the mounting seat 3, the polished rod part of the screw rod 32 penetrates out of the mounting ring 31, and the screw rod 32 is further stably arranged in the mounting seat 3. The installation cover 33 spiro union is on lead screw 32, a plurality of connecting plates 331 fixed mounting is on installation cover 33, and a plurality of connecting plates 331 evenly distributed on installation cover 33, the terminal fixed mounting of every connecting plate 331 has connecting rod 332, the terminal of cover extension rod 14 cup joints on connecting rod 332, drive through drive assembly, make fluted disc 322 rotate, fluted disc 322 rotates and drives lead screw 32 and rotate, lead screw 32 rotates and drives installation cover 33 and go up and down on lead screw 32, installation cover 33 goes up and down on lead screw 32 and drives connecting plate 331 and connecting rod 332 and goes up and down in mount pad 3, thereby drive cover extension rod 14 and go up and down in mount pad 3, and then drive workstation 1 and test device 2 and bounding wall 11 go up and down on mount pad 3, convenient to use adjusts according to self needs. The first bearing 311 is sleeved on the mounting ring 31 and the polish rod part of the screw rod 32, and the mounting seat 3 is prevented from being worn by the rotation of the screw rod 32 through the arrangement of the first bearing 311. The cover 37 is installed at the position of the baffle ring 321 of the mounting seat 3, and impurities such as dust are prevented from affecting the rotation of the screw rod 32 through the arrangement of the cover 37.
The transmission assembly comprises a first transmission part, a second transmission part, a rotating rod 355, a first gear 356 and a handle 358, wherein the first transmission part is installed at the bottom of the installation seat 3, the second transmission part is installed on a side plate of the installation seat 3, the first transmission part and the second transmission part are in transmission connection, the rotating rod 355 is rotatably installed on the side plate of the installation seat 3, the first gear 356 is fixedly installed at one end of the rotating rod 355, the first gear 356 is in transmission connection with the second transmission part, the handle 358 is fixedly installed at the other end of the rotating rod 355 and is located outside the installation seat 3, the rotating rod 355 is driven to rotate through the rotating handle 358, the rotating rod 355 is driven to rotate through the rotating gear 356, the first gear 356 is driven to rotate through the rotating gear 356, the second transmission part is driven to rotate through the rotating gear, the first transmission part is driven to rotate, and the first transmission part is driven to rotate through the lifting assembly, so that the workbench 1 and the test device 2 are driven to lift. The side plate of the mounting seat 3 is provided with a second bearing 357 at the rotating rod 355, and the side plate of the mounting seat 3 is prevented from being worn by the arrangement of the second bearing 357. The coaming 11 is provided with the first chute 13, the rotating rod 355 is positioned in the first chute 13, and the coaming 11 and the workbench 1 are prevented from lifting by the rotating rod 355 through the arrangement of the first chute 13.
The first transmission member comprises a first supporting plate 34, a first rotating shaft 341, a second gear 342 and a third gear 343, the first supporting plate 34 is fixedly installed on the installation seat 3, the first rotating shaft 341 is rotatably installed on the first supporting plate 34, the second gear 343 and the third gear 343 are respectively and fixedly installed at two ends of the first rotating shaft 341, the third gear 343 is meshed with the fluted disc 322 to form a bevel gear, the second gear 342 is in transmission connection with the second transmission member, and the fluted disc 322 can be driven to rotate by the rotation of the third gear 343.
The second driving medium includes a second supporting plate 35, a second rotating shaft 352, a fourth gear 353 and a fifth gear 354, the second supporting plate 35 is fixedly installed on a side plate of the installation seat 3, the second rotating shaft 352 is installed at the tail end of the second supporting plate 35, a third bearing 351 is installed on the second supporting plate 35 at the second rotating shaft 352, and through the arrangement of the third bearing 351, the second rotating shaft 352 is stably installed on the second supporting plate 35, and the second supporting plate 35 is prevented from being worn by rotation of the second rotating shaft 352 conveniently. The fourth gear 353 and the fifth gear 354 are respectively and fixedly installed at two ends of the second rotating shaft 352, the fourth gear 353 is meshed with the second gear 342 to form a bevel gear, the fifth gear 354 is meshed with the first gear 356 to form a bevel gear, the fifth gear 354 is driven to rotate through rotation of the first gear 356, the fourth gear 353 is driven to rotate through rotation of the fifth gear 354, the second gear 342 is driven to rotate through rotation of the fourth gear 353, the third gear 343 is driven to rotate through rotation of the second gear 342, the fluted disc 322 is driven to rotate through rotation of the third gear 343, and accordingly the rotating handle 358 can drive lifting of a lifting assembly, and further the workbench 1 and the test device 2 can be driven to lift. Through the setting of first axis of rotation 341, second axis of rotation 352, dwang 355, first gear 356, second gear 342, third gear 343, fourth gear 353, fifth gear 354 and fluted disc 322, make the moment segmentation of transmission, and use the pinion to drive the gear wheel rotation to use less power can drive the lift of lifting unit, convenient to use's use.
Install the shielding plate on the second driving medium, the shielding plate includes body 36, picture peg 361 and shelters from piece 363, and body 36 installs on mount pad 3, and picture peg 361 fixed mounting is on body 36, shelters from piece 363 through bolt fastening and picture peg 361 fixed connection, through the mutually supporting of body 36 and sheltering from piece 363, can shelter from second driving medium, first gear 356 and second gear 342, avoids the entering of impurity, influences its rotation. The body 36 is provided with a second sliding groove 362, and the installation of the body 36 and the first rotating shaft 341 is facilitated by the arrangement of the second sliding groove 362.
The first mounting groove has all been seted up on the two curb plates of mount pad 3, first door plant 301 is installed to first mounting groove internal rotation, fixed mounting has first handle on the first door plant 301, the bounding wall 11 has seted up the second mounting groove for the position of first mounting groove, second door plant 111 is installed to the internal rotation of second mounting groove, fixed mounting has second handle 112 on the second door plant 111, through the setting of first door plant 301 and second door plant 111, be convenient for open bounding wall 11 and mount pad 3, thereby be convenient for lifting assembly and drive assembly's maintenance. The position of the first door plate 301 on the mounting seat 3 is longer than the position of the second door plate 111 on the coaming 11, so that after the second door plate 111 is opened, the first door plate 301 can be opened in a rotating mode, and the second door plate 111 is prevented from blocking the opening of the first door plate 301.
The suction assembly comprises a fixed plate 23, a silencing exhaust fan 25, an adsorption cover 251 and a hose 24, wherein the fixed plate 23 is fixedly arranged on one side of the test device 2 and fixedly connected with the workbench 1, a groove 231 is formed in the fixed plate 23, the silencing exhaust fan 25 is fixedly arranged in the groove 231, the adsorption cover 251 is fixedly arranged at an air inlet of the silencing exhaust fan 25, a plurality of ventilation holes 232 are formed in the position of the fixed plate 23 relative to the workbench 1, the adsorption cover 251 covers all the ventilation holes 232, one end of the hose 24 is fixedly connected with an air outlet of the silencing exhaust fan 25, and the other end of the hose is connected with an exhaust pipe in a laboratory, so that harmful gas can be timely discharged through the exhaust fan 25 when the workbench 1 is subjected to operations of producing smoke during welding and the like, and the health of a user is prevented from being influenced. The fixed plate 23 is provided with a sealing plate 233 at the top of the groove 231, and impurities are prevented from entering through the arrangement of the sealing plate 233, so that the work of the exhaust fan 25 is affected.
Install mounting bracket 12 on the mount pad 3, slidable mounting has drawer 121 in the mounting bracket 12, and drawer 121 internal fixation has a plurality of division boards 122, through the setting of drawer 121 and division board 122, the equipment of being convenient for use with the experiment is placed in drawer 121, and classifies respectively through division board 122 and place, the subsequent use of being convenient for.
The bottom of mount pad 3 is fixed mounting all around, installs the gyro wheel 303 of taking the brake on the mount pad 302, through the setting of gyro wheel 303 of taking the brake, the removal of the whole device of being convenient for.
The use method of the invention is as follows, before use, after the whole device is moved to a proper position by the roller 303, according to the conditions of the height of a user, and the like, the handle 358 is rotated, the rotation of the handle 358 drives the rotation rod 355 to rotate, the rotation rod 355 rotates to drive the first gear 356 to rotate, the rotation of the first gear 356 drives the rotation of the fifth gear 354, the rotation of the fifth gear 354 drives the rotation of the fourth gear 353, the rotation of the fourth gear 353 drives the rotation of the second gear 342, the rotation of the second gear 342 drives the rotation of the third gear 343, the rotation of the third gear 343 drives the fluted disc 322 to rotate, the rotation of the fluted disc 322 drives the lead screw 321 to rotate, the lead screw 321 drives the mounting sleeve 33 to lift on the lead screw 321, the mounting sleeve 33 lifts on the lead screw 321 and drives the connecting plate 331 and the connecting rod 332 to lift in the mounting seat 3, thereby driving the sleeve connection rod 14 to lift in the mounting seat 3, further driving the workbench 1, the test device 2 and the coaming 11 to lift on the mounting seat 3, facilitating the adjustment of a user according to the self needs, opening the drawer 121 by the user after the adjustment is completed, taking out the experimental equipment from different separation areas, plugging in the first area 21 or the second area 22, then starting the experiment in the aspect of electronic information engineering on the workbench 1, when the experiment of the welding type is performed, starting the silencing exhaust fan 25, and discharging the harmful smoke gas generated by the experiment of the welding type into an exhaust pipe in the laboratory through the vent hole 232, the adsorption cover 251 and the hose 24 by the silencing exhaust fan 25 positioned at two sides of the test device 2, thereby eliminating the harmful gas and avoiding the harm to the health of the user; when the whole device is used for a long time and needs maintenance, the second door panel 111 on one side of the coaming 11 is opened at will, and the whole transmission mechanism can be exposed by opening the first door panel 301 on the mounting seat 3, so that the maintenance is convenient.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.

Claims (5)

1. The utility model provides an electronic information engineering specialty is with test bench, includes the mount pad and installs the workstation on the mount pad, its characterized in that, install drive mechanism in the mount pad, the bottom fixed mounting of workstation has the bounding wall, the bounding wall cup joints on the mount pad, the bottom fixed mounting of workstation has a plurality of cover poles, the cover pole is connected with drive mechanism, drive mechanism includes lifting assembly and drive assembly, lifting assembly installs in the mount pad, drive assembly's one end is installed in the mount pad to with lifting assembly transmission connection, the other end is installed outside the mount pad, fixed mounting has test device on the workstation, first subregion and second subregion have been seted up on the test device, the equal fixed mounting of both sides of test device has suction subassembly, fixed mounting has the mount frame around the bottom of mount pad, install the gyro wheel of taking the brake on the mount frame.
The lifting assembly comprises a screw rod, a mounting ring, a baffle ring, a fluted disc, a mounting sleeve and a plurality of connecting plates, wherein the polished rod part of the screw rod rotates to penetrate through the mounting seat, the baffle ring is fixedly arranged on the polished rod part of the screw rod, the fluted disc is fixedly arranged on the screw rod and positioned in the mounting seat, the mounting ring is fixedly arranged on the mounting seat and positioned between the fluted disc and the mounting seat, the polished rod part of the screw rod penetrates through the mounting ring, the mounting sleeve is in threaded connection with the screw rod, the connecting plates are fixedly arranged on the mounting sleeve and uniformly distributed on the mounting sleeve, the tail end of each connecting plate is fixedly provided with a connecting rod, and the tail end of each sleeve connecting rod is sleeved on the connecting rod;
the transmission assembly comprises a first transmission part, a second transmission part, a rotating rod, a first gear and a handle, wherein the first transmission part is arranged at the bottom of the mounting seat, the second transmission part is arranged on a side plate of the mounting seat, the first transmission part and the second transmission part are in transmission connection, the rotating rod is rotatably arranged on the side plate of the mounting seat, the first gear is fixedly arranged at one end of the rotating rod, the first gear is in transmission connection with the second transmission part, the handle is fixedly arranged at the other end of the rotating rod and is positioned outside the mounting seat, a first chute is formed in the coaming, and the rotating rod is positioned in the first chute;
the first transmission piece comprises a first supporting plate, a first rotating shaft, a second gear and a third gear, wherein the first supporting plate is fixedly arranged on the mounting seat, the first rotating shaft is rotatably arranged on the first supporting plate, the second gear and the third gear are respectively and fixedly arranged at two ends of the first rotating shaft, the third gear is meshed with the fluted disc to form a bevel gear, and the second gear is in transmission connection with the second transmission piece;
the second transmission part comprises a second supporting plate, a second rotating shaft, a fourth gear and a fifth gear, wherein the second supporting plate is fixedly arranged on a side plate of the mounting seat, the second rotating shaft is arranged at the tail end of the second supporting plate, the second supporting plate is provided with a third bearing at the second rotating shaft, the fourth gear and the fifth gear are respectively and fixedly arranged at two ends of the second rotating shaft, the fourth gear and the second gear are meshed to form a bevel gear, and the fifth gear and the first gear are meshed to form the bevel gear;
the suction assembly comprises a fixed plate, a silencing exhaust fan, an adsorption cover and a hose, wherein the fixed plate is fixedly arranged on one side of the experimental device and fixedly connected with the workbench, a groove is formed in the fixed plate, the silencing exhaust fan is fixedly arranged in the groove, the adsorption cover is fixedly arranged at an air inlet of the silencing exhaust fan, a plurality of ventilation holes are formed in the position of the fixed plate, corresponding to the position of the workbench, of the fixed plate, all the ventilation holes are covered by the adsorption cover, one end of the hose is fixedly connected with an air outlet of the silencing exhaust fan, the other end of the hose is connected with an exhaust pipe in the laboratory, and a sealing plate is arranged at the top of the groove of the fixed plate.
2. The test stand for the electronic information engineering specialty of claim 1, wherein the mounting ring and the polish rod portion of the screw rod are sleeved with a first bearing, and the mounting seat is provided with a cover body at the position of the baffle ring.
3. The test bed for the electronic information engineering specialty of claim 1, wherein the second transmission member is provided with a shielding plate, the shielding plate comprises a body, a plugboard and a shielding block, the body is installed on the installation seat, the plugboard is fixedly installed on the body, the shielding block is fixedly connected with the plugboard through bolts, and the body is provided with a second chute.
4. The test bed for electronic information engineering profession according to claim 3, wherein the first mounting groove is formed in each of the two side plates of the mounting seat, the first door plate is rotatably mounted in the first mounting groove, the first handle is fixedly mounted on the first door plate, the second mounting groove is formed in the position of the coaming relative to the first mounting groove, the second door plate is rotatably mounted in the second mounting groove, the second handle is fixedly mounted on the second door plate, and the position of the first door plate on the mounting seat is longer than the position of the second door plate on the coaming.
5. The test stand for electronic information engineering profession according to claim 1, wherein the mounting seat is provided with a mounting frame, a drawer is slidably mounted in the mounting frame, and a plurality of partition plates are fixedly mounted in the drawer.
CN202110277755.6A 2021-03-15 2021-03-15 Test bed for electronic information engineering specialty Active CN113134403B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110277755.6A CN113134403B (en) 2021-03-15 2021-03-15 Test bed for electronic information engineering specialty

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110277755.6A CN113134403B (en) 2021-03-15 2021-03-15 Test bed for electronic information engineering specialty

Publications (2)

Publication Number Publication Date
CN113134403A CN113134403A (en) 2021-07-20
CN113134403B true CN113134403B (en) 2023-05-09

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