CN113134403A - Electronic information engineering is test bench for specialty - Google Patents
Electronic information engineering is test bench for specialty Download PDFInfo
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- CN113134403A CN113134403A CN202110277755.6A CN202110277755A CN113134403A CN 113134403 A CN113134403 A CN 113134403A CN 202110277755 A CN202110277755 A CN 202110277755A CN 113134403 A CN113134403 A CN 113134403A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of electronic information engineering test beds, in particular to a test bed for electronic information engineering major, which comprises an installation seat and a workbench arranged on the installation seat, wherein a transmission mechanism is arranged in the installation seat, a surrounding plate is fixedly arranged at the bottom of the workbench and sleeved on the installation seat, a plurality of sleeved rods are fixedly arranged at the bottom of the workbench and connected with the transmission mechanism, the transmission mechanism comprises a lifting assembly and a transmission assembly, a test device is fixedly arranged on the workbench, a first partition and a second partition are arranged on the test device, suction assemblies are fixedly arranged on two sides of the test device, the problem that the existing test bed cannot be adjusted to the most proper position according to different users in the process of performing experiments, and a large amount of harmful gas is inevitably generated and stored in the laboratory during welding experiments is solved, causing harm to the body of the user.
Description
Technical Field
The invention relates to the technical field of electronic information engineering test beds, in particular to a test bed for electronic information engineering major.
Background
Electronic information engineering is a subject of electronic information control and information processing by applying modern technologies such as computers, and mainly studies on acquisition and processing of information, design, development, application and integration of electronic equipment and information systems. Nowadays, electronic information engineering covers many aspects of society, such as how to process various telephone signals in a telephone exchange, how to transmit our voice and even image by a mobile phone, and the like, all relate to application technologies of electronic information engineering. The electronic information engineering major is a major integrating modern electronic technology, information technology and communication technology; when electronic information engineering professional teaching is carried out, an electronic test bed for electronic information teaching experiments is needed.
Present test bench, most simple structure, play the supporting role, there are some test benches to install the motor, can go up and down to the test bench, but the lift scope of motor is great, at the in-process of carrying out the experiment, can not adjust the most suitable position according to the user of difference, the lift that leads to the motor can not be suitable for all users, and often need use tin to come the spot welding circuit board, carry out a large amount of operations simultaneously in the laboratory, inevitable a large amount of harmful gas that produces, although be provided with exhaust device in the laboratory, but harmful gas still can persist the longer time in the room, cause harm to user's health.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a test bed for electronic information engineering, which is used to solve the problems that the existing test bed cannot be adjusted to the most suitable position according to different users during the experiment, and a large amount of harmful gas is inevitably generated during the welding experiment, and the harmful gas remains in the laboratory, causing harm to the body of the user.
The invention solves the technical problems by the following technical means:
a professional electronic information engineering test bed comprises a mounting seat and a workbench arranged on the mounting seat, a transmission mechanism is arranged in the mounting seat, a coaming is fixedly arranged at the bottom of the workbench and is sleeved on the mounting seat, a plurality of sleeve rods are fixedly arranged at the bottom of the workbench and are connected with a transmission mechanism, the transmission mechanism comprises a lifting component and a transmission component, the lifting component is arranged in the mounting seat, one end of the transmission component is arranged in the mounting seat, and is connected with the lifting component in a transmission way, the other end of the lifting component is arranged outside the mounting seat, a test device is fixedly arranged on the workbench, the test device is provided with a first subarea and a second subarea, both sides of the test device are fixedly provided with suction components, the bottom of mount pad is fixed mounting all around has the mount, install the gyro wheel of area brake on the mount.
Further, the lifting component comprises a screw rod, a mounting ring, a baffle ring, a fluted disc, a mounting sleeve and a plurality of connecting plates, the polished rod part of the screw rod penetrates through the mounting seat in a rotating way, the retaining ring is fixedly arranged on the polished rod part of the screw rod, the fluted disc is fixedly arranged on the screw rod, and is 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 out of the mounting ring, the mounting sleeve is screwed on the screw rod, the connecting plates are fixedly mounted on the mounting sleeve, the connecting plates are uniformly distributed on the mounting sleeve, the tail end of each connecting plate is fixedly provided with a connecting rod, the tail end of the sleeve rod is sleeved on the connecting rod, the lifting component can be driven to lift through the driving of the transmission component, so that the lifting component can be adjusted according to different use requirements, and is convenient and rapid.
Furthermore, the mounting ring is sleeved with the first bearing with the polished rod part of the lead screw, the mounting base is provided with a cover body at the position of the baffle ring, the mounting base is prevented from being worn by rotation of the lead screw through the arrangement of the first bearing, and the rotation of the lead screw is prevented from being influenced by impurities such as dust through the arrangement of the cover body.
Further, the transmission component comprises a first transmission piece, a second transmission piece, a rotating rod, a first gear and a handle, the first transmission piece is arranged at the bottom of the mounting seat, the second transmission piece is arranged on a side plate of the mounting seat, the first transmission piece is in transmission connection with the second transmission piece, 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 piece, the handle is fixedly arranged at the other end of the rotating rod, and is positioned outside the mounting seat, the surrounding plate is provided with a first chute, the rotating rod is positioned in the first chute, through the setting of first driving medium, second driving medium, dwang and first gear, make driven moment segmentation, use littleer power can drive lifting unit's lift, convenient to use person's use.
Further, the first transmission part comprises a first supporting plate, a first rotating shaft, a second gear and a third gear, the first supporting plate is fixedly installed on the installation seat, the first rotating shaft is rotatably installed on the first supporting plate, the second gear and the third gear are respectively and fixedly installed 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 part.
Further, the second transmission part comprises a second supporting plate, a second rotating shaft, a fourth gear and a fifth gear, the second supporting plate is fixedly installed on a side plate of the installation seat, the second rotating shaft is installed at the tail end of the second supporting plate, a third bearing is installed at the second rotating shaft of the second supporting plate, the fourth gear and the fifth gear are fixedly installed at two ends of the second rotating shaft respectively, the fourth gear is meshed with the second gear to form a bevel gear, and the fifth gear is meshed with the first gear to form a bevel gear.
Further, install the shielding plate on the second driving medium, the shielding plate includes body, picture peg and shelters from the piece, the body is installed on the mount pad, picture peg fixed mounting is on the body, it passes through bolt fastening and picture peg fixed connection to shelter from the piece, 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.
Furthermore, first mounting grooves have been all seted up on two curb plates of mount pad, first door plant is installed to the first mounting groove internal rotation, fixed mounting has the first in command on the first door plant, the second mounting groove has been seted up for the position of first mounting groove to the bounding wall, the second door plant is installed to the second mounting groove internal rotation, fixed mounting has the second in command 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 be convenient for lift assembly and transmission assembly's maintenance.
Further, the suction subassembly includes fixed plate, amortization air exhauster, adsorption cage 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 cage 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, and the adsorption cage covers all ventilation holes, the one end fixed connection of hose is at the air outlet of amortization air exhauster, and the other end is connected with the laboratory exhaust pipe, the fixed plate is provided with the shrouding at the top of recess, through the setting of suction subassembly, with the harmful gas discharge of the experimental production of welding type, 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, is convenient for place the equipment that the experiment used in the drawer, and classifies respectively through the division board and places, subsequent use of being convenient for.
According to the test bed for electronic information engineering major, the transmission assembly and the lifting assembly are matched with each other, the lifting assembly can be driven to adjust the height of the workbench according to different users by rotating the handle in the transmission assembly, and after the height is adjusted, the installation seat and the workbench are kept in a stable state by the mutual matching of the sleeve rod and the connecting rod and the sleeve matching of the coaming and the installation seat, so that the workbench can adapt to each user, and the workbench cannot tilt when being used by multiple users; 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 welding tests can be rapidly exhausted, and the harmful gas is prevented from remaining in the laboratory to influence the health of a user; after the test bench is used for a long time and needs to be maintained, the second door plate on the enclosing plate and the first door plate on the mounting seat can be opened, the transmission mechanism is exposed, and the maintenance of the transmission mechanism is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a professional electronic information engineering test bed according to the present invention;
FIG. 2 is a first schematic sectional view of a professional electronic information engineering test stand according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure at C in FIG. 2;
FIG. 6 is a schematic sectional view of a professional electronic information engineering test stand according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at D;
FIG. 8 is a schematic view of a connection structure of a transmission mechanism in a test bed for electronic information engineering;
FIG. 9 is a schematic view of a detachable structure of a shielding plate in a professional test stand for electronic information engineering according to the present invention;
wherein, the workbench 1, the enclosing plate 11, the second door 111, the second handle 112, the mounting rack 12, the drawer 121, the dividing plate 122, the first sliding groove 13, the connecting rod 14, the testing device 2, the first partition 21, the second partition 22, the fixing plate 23, the groove 231, the ventilation hole 232, the closing plate 233, the hose 24, the noise reduction exhaust fan 25, the adsorption cover 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 retaining ring 321, the fluted disc 322, the mounting sleeve 33, the connecting plate 331, the connecting rod 332, the first supporting plate 34, the first rotating shaft 341, the second gear 342, the third gear 343, the second supporting plate 35, the third bearing 351, the second rotating shaft 352, the fourth gear 353, the fifth gear 354, 355, the first gear rotating rod 356, the second bearing 357, the handle 358, the body 36, the inserting plate 361, the second sliding groove 362, the blocking block 363, the first rotating shaft, A cover 37.
Detailed Description
The invention will be described in detail below with reference to the following figures and specific examples:
as shown in fig. 1-9, the test bed for electronic information engineering major of the present invention includes an installation base 3 and a workbench 1 installed on the installation base 3, a transmission mechanism is installed in the installation base 3, a surrounding plate 11 is fixedly installed at the bottom of the workbench 1, the surrounding plate 11 is sleeved on the installation base 3, and is sleeved on the installation base 3 through the surrounding plate 11, so as to enhance the connection stability between the workbench 1 and the installation base 3. The bottom fixed mounting of workstation 1 has a plurality of rods 14 that cup joint, and the rod 14 that cup joints is connected with drive mechanism, can control the lift of workstation 1 through controlling drive mechanism hole to the user that adapts to the difference uses. Fixed mounting has test device 2 on the workstation 1, has seted up first subregion 21 and second subregion 22 on test device 2, sets up first subregion 21 and second subregion 22 on test device 2 respectively, and the different products of being convenient for are experimental. The equal fixed mounting in both sides of test device 2 has the suction subassembly, and through the setting of suction subassembly, the exhaust pipe that is convenient for carry out the waste gas that the welding test produced through the laboratory discharges, avoids polluting laboratory and user's health.
Drive mechanism includes lifting unit and drive assembly, and lifting unit installs in mount pad 3, and drive assembly's one end is installed in mount pad 3 to be connected with the lifting unit transmission, the other end is installed outside mount pad 3, and convenient to use person controls, through mutually supporting of lifting unit and drive assembly, and convenient to use person risees to corresponding height according to self demand, thereby convenient to use person uses.
Lifting unit includes lead screw 32, the collar 31, keep off ring 321, fluted disc 322, installation cover 33 and a plurality of connecting plate 331, the mount pad 3 is worn out in the partial rotation of polished rod of lead screw 32, keep off ring 321 fixed mounting at the polished rod part of lead screw 32, tentatively fix lead screw 32 in mount pad 3, fluted disc 322 fixed mounting is on lead screw 32, and be located mount pad 3, mount pad 31 fixed mounting is on mount pad 3, and be located between fluted disc 322 and the mount pad 3, collar 31 is worn out to the polished rod part of lead screw 32, further with lead screw 32 stable mounting in mount pad 3. Mounting sleeve 33 spiro union is on lead screw 32, a plurality of connecting plates 331 fixed mounting is on mounting sleeve 33, and a plurality of connecting plates 331 evenly distributed on mounting sleeve 33, the terminal fixed mounting of every connecting plate 331 has connecting rod 332, the end of cup jointing pole 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 mounting sleeve 33 and goes up and down on lead screw 32, mounting sleeve 33 goes up and down at lead screw 32 and drives connecting plate 331 and connecting rod 332 go up and down in mount pad 3, thereby it goes up and down in mount pad 3 to drive cup jointing pole 14, and then drive workstation 1 and testing arrangement 2 and bounding wall 11 go up and down on mount pad 3, convenient to use person adjusts according to self needs. The first bearing 311 is sleeved on the polished rod part of the mounting ring 31 and the screw rod 32, and the mounting base 3 is prevented from being worn by the rotation of the screw rod 32 through the arrangement of the first bearing 311. The mounting seat 3 is provided with a cover 37 at the position of the stop ring 321, and the cover 37 is arranged to prevent impurities such as dust from affecting the rotation of the screw rod 32.
The transmission assembly comprises a first transmission piece, a second transmission piece, a rotating rod 355, a first gear 356 and a handle 358, the first transmission piece is mounted at the bottom of the mounting seat 3, the second transmission piece is mounted on a side plate of the mounting seat 3, the first transmission piece is in transmission connection with the second transmission piece, the rotating rod 355 is rotatably mounted on the side plate of the mounting seat 3, the first gear 356 is fixedly mounted at one end of the rotating rod 355, the first gear 356 is connected to the second transmission member in a transmission manner, the handle 358 is fixedly installed at the other end of the rotating rod 355 and is located outside the mounting base 3, drive dwang 355 through twist grip 358 and rotate, dwang 355 rotates and drives first gear 356 and rotate, and first gear 356 rotates and drives the second driving medium and rotate, and the second driving medium rotates and drives first driving medium and rotate, and first driving medium drives lifting unit and rotates to drive workstation 1 and testing device 2 and go up and down. Second bearing 357 is installed in dwang 355 department to the curb plate of mount pad 3, through the setting of second bearing 357, avoids wearing and tearing the curb plate of mount pad 3. First spout 13 has been seted up on bounding wall 11, and dwang 355 is located first spout 13, through the setting of first spout 13, avoids dwang 355 to block the lift of bounding wall 11 and workstation 1.
The first transmission member includes 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 mounting base 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 engaged with the toothed disc 322 to form a bevel gear, and the second gear 342 is in transmission connection with the second transmission member, so that the third gear 343 can rotate to drive the toothed disc 322.
The second transmission member 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 mounted on the side plate of the mounting seat 3, the second rotating shaft 352 is mounted at the end of the second supporting plate 35, a third bearing 351 is mounted on the second rotating shaft 352 of the second supporting plate 35, and through the arrangement of the third bearing 351, on one hand, the second rotating shaft 352 is stably mounted on the second supporting plate 35, and on the other hand, the second supporting plate 35 is prevented from being worn by the rotation of the second rotating shaft 352. Fourth gear 353 and fifth gear 354 are respectively and fixedly mounted at two ends of second rotating shaft 352, fourth gear 353 and second gear 342 are meshed to form a bevel gear, fifth gear 354 is meshed with first gear 356 to form a bevel gear in the same way, fifth gear 354 is driven to rotate through rotation of first gear 356, fifth gear 354 rotates to drive fourth gear 353 to rotate, fourth gear 353 rotates to drive second gear 342 to rotate, second gear 342 rotates to drive third gear 343 to rotate, third gear 343 rotates to drive toothed disc 322 to rotate, and therefore rotating handle 358 can drive lifting assembly to lift workbench 1 and testing device 2. Through the arrangement of the first rotating shaft 341, the second rotating shaft 352, the rotating rod 355, the first gear 356, the second gear 342, the third gear 343, the fourth gear 353, the fifth gear 354 and the fluted disc 322, the transmitted torque is segmented, and the pinion is used for driving the gearwheel to rotate, so that the lifting assembly can be driven to lift by using smaller force, and the use of a user is facilitated.
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 and passes through bolt fastening and picture peg 361 fixed connection, through the body 36 with shelter from mutually supporting of piece 363, can shelter from second driving medium, first gear 356 and second gear 342, avoid the entering of impurity, influence its rotation. The second sliding slot 362 is formed on the body 36, and the installation of the body 36 and the first rotating shaft 341 is facilitated through the arrangement of the second sliding slot 362.
First mounting grooves have all been seted up on two curb plates of mount pad 3, first door plant 301 is installed to the first mounting groove internal rotation, fixed mounting has the first in command on the first door plant 301, the second mounting groove has been seted up for the position of first mounting groove to bounding wall 11, second door plant 111 is installed to the second mounting groove internal rotation, fixed mounting has second handle 112 on the second door plant 111, setting through first door plant 301 and second door plant 111, be convenient for open bounding wall 11 and mount pad 3, thereby be convenient for lift subassembly and transmission assembly's maintenance. The position of the first door panel 301 on the installation seat 3 is longer than the position of the second door panel 111 on the enclosing plate 11, so that after the second door panel 111 is opened, the first door panel 301 can be rotated to be opened, and the second door panel 111 is prevented from blocking the opening of the first door panel 301.
Suction subassembly includes fixed plate 23, amortization air exhauster 25, adsorption cage 251 and hose 24, fixed plate 23 fixed mounting is in one side of test device 2, and with 1 fixed connection of workstation, recess 231 has been seted up on fixed plate 23, amortization air exhauster 25 fixed mounting is in recess 231, adsorption cage 251 fixed mounting is at the air intake of amortization air exhauster 25, a plurality of ventilation holes 232 have been seted up for the position of workstation 1 to fixed plate 23, adsorption cage 251 all covers all ventilation holes 232, the one end fixed connection of hose 24 is at the air outlet of amortization air exhauster 25, the other end is connected with the laboratory exhaust pipe, make on the workstation 1 when carrying out the operation that produces smog such as welding, can in time discharge harmful gas through air exhauster 25, avoid influencing user's health. The fixing plate 23 is provided with a sealing plate 233 at the top of the groove 231, and impurities are prevented from entering through the sealing plate 233, thereby affecting the operation of the exhaust fan 25.
Install mounting bracket 12 on the mount pad 3, slidable mounting has drawer 121 in mounting bracket 12, and fixed mounting has a plurality of division boards 122 in drawer 121, through drawer 121 and division board 122's setting, is convenient for place the equipment that the experiment was used in drawer 121, and classifies respectively through division board 122 and places, subsequent use of being convenient for.
The fixed frame 302 is fixedly installed around the bottom of the installation seat 3, the roller 303 with a brake is installed on the fixed frame 302, and the movement of the whole device is facilitated through the arrangement of the roller 303 with the brake.
Before use, the whole device is moved to a proper position through the roller 303, the handle 358 is rotated according to the conditions of the height of a user, the rotation of the handle 358 drives the rotating rod 355 to rotate, the rotating rod 355 rotates to drive the first gear 356 to rotate, the first gear 356 rotates to drive the fifth gear 354 to rotate, the fifth gear 354 rotates to drive the fourth gear 353 to rotate, the fourth gear 353 rotates to drive the second gear 342 to rotate, the second gear 342 rotates to drive the third gear 343 to rotate, the third gear 343 rotates to drive the fluted disc 322 to rotate, the rotation of the fluted disc 322 drives the screw rod 321 to rotate, the screw rod 321 rotates to drive the mounting sleeve 33 to lift on the screw rod 321, the mounting sleeve 33 lifts on the screw rod 321 to drive the connecting plate 331 and the connecting rod 332 to lift in the mounting base 3, so as to drive the socket rod 14 to lift in the mounting base 3, further drive the workbench 1, the test device 2 and the enclosing plate 11 to lift on the mounting base 3, the user can conveniently adjust the device according to the self requirement, after the adjustment is completed, the user opens the drawer 121, experimental equipment is taken out from different separation areas and is inserted into the first area 21 or the second area 22, then the experiment in the electronic information engineering major aspect is started on the workbench 1, when a welding experiment is performed, the silencing exhaust fans 25 are started, the silencing exhaust fans 25 positioned at two sides of the testing device 2 discharge harmful smoke gas generated in the welding experiment into an exhaust pipe in a laboratory through the vent holes 232, the adsorption cover 251 and the hose 24, and therefore the harmful gas is discharged and is prevented from harming 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 enclosing plate 11 is opened arbitrarily, and the first door panel 301 on the mounting seat 3 is opened, so that the whole transmission mechanism can be exposed, and the maintenance is convenient.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (10)
1. A test bed for electronic information engineering major comprises a mounting seat and a workbench mounted on the mounting seat, and is characterized in that a transmission mechanism is mounted in the mounting seat, a surrounding plate is fixedly mounted at the bottom of the workbench and sleeved on the mounting seat, a plurality of sleeved rods are fixedly mounted at the bottom of the workbench and connected with the transmission mechanism, the transmission mechanism comprises a lifting assembly and a transmission assembly, the lifting assembly is mounted in the mounting seat, one end of the transmission assembly is mounted in the mounting seat and connected with the lifting assembly in a transmission manner, the other end of the transmission assembly is mounted outside the mounting seat, a test device is fixedly mounted on the workbench, a first partition and a second partition are arranged on the test device, suction assemblies are fixedly mounted on two sides of the test device, and a fixing frame is fixedly mounted around the bottom of the mounting seat, and the fixed frame is provided with a roller with a brake.
2. The test bed for the electronic information engineering major of claim 1, wherein the lifting assembly comprises a screw rod, a mounting ring, a retaining ring, a fluted disc, a mounting sleeve and a plurality of connecting plates, the polished rod portion of the screw rod rotates to penetrate out of the mounting seat, the retaining ring is fixedly mounted on the polished rod portion of the screw rod, the fluted disc is fixedly mounted on the screw rod and located in the mounting seat, the mounting ring is fixedly mounted on the mounting seat and located between the fluted disc and the mounting seat, the polished rod portion of the screw rod penetrates out of the mounting ring, the mounting sleeve is screwed on the screw rod, the connecting plates are fixedly mounted on the mounting sleeve, the connecting plates are uniformly distributed on the mounting sleeve, a connecting rod is fixedly mounted at the tail end of each connecting plate, and the tail end of the connecting rod is sleeved on the connecting rod.
3. The test bed for electronic information engineering speciality of claim 2, wherein the mounting ring and the polished rod portion of the lead screw are sleeved with a first bearing, and the mounting base is provided with a cover body at the position of the retaining ring.
4. The test bench of claim 3, wherein the transmission assembly comprises a first transmission part, a second transmission part, a rotating rod, a first gear and a handle, the first transmission part is installed at the bottom of the installation seat, the second transmission part is installed on the side plate of the installation seat, the first transmission part and the second transmission part are in transmission connection, the rotating rod is rotatably installed on the side plate of the installation seat, the first gear is fixedly installed at one end of the rotating rod, the first gear is in transmission connection with the second transmission part, the handle is fixedly installed at the other end of the rotating rod and located outside the installation seat, a first sliding groove is formed in the enclosing plate, and the rotating rod is located in the first sliding groove.
5. The test bed for electronic information engineering speciality according to claim 4, wherein the first transmission member comprises a first support plate, a first rotating shaft, a second gear and a third gear, the first support plate is fixedly mounted on the mounting base, the first rotating shaft is rotatably mounted on the first support plate, the second gear and the third gear are respectively and fixedly mounted 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 member.
6. The test bed for electronic information engineering speciality according to claim 5, wherein the second transmission member comprises a second support plate, a second rotating shaft, a fourth gear and a fifth gear, the second support plate is fixedly installed on a side plate of the installation base, the second rotating shaft is installed at the tail end of the second support plate, a third bearing is installed at the second rotating shaft of the second support plate, the fourth gear and the fifth gear are respectively and fixedly installed at two ends of the second rotating shaft, the fourth gear is meshed with the second gear to form a bevel gear, and the fifth gear is meshed with the first gear to form a bevel gear.
7. The test bed for the electronic information engineering major as claimed in claim 6, wherein a shielding plate is mounted on the second transmission member, the shielding plate includes a body, an insertion plate and a shielding block, the body is mounted on the mounting seat, the insertion plate is fixedly mounted on the body, the shielding block is fixedly connected with the insertion plate through a bolt, and a second sliding groove is formed in the body.
8. The test bed for electronic information engineering major as claimed in claim 7, wherein a first mounting groove is formed in each of two side plates of the mounting seat, a first door panel is rotatably mounted in the first mounting groove, a first handle is fixedly mounted on the first door panel, a second mounting groove is formed in the position of the enclosure plate relative to the first mounting groove, a second door panel is rotatably mounted in the second mounting groove, a second handle is fixedly mounted on the second door panel, and the position of the first door panel on the mounting seat is longer than the position of the second door panel on the enclosure plate.
9. The test bed for the electronic information engineering major of claim 8, wherein the suction assembly comprises a fixing plate, a silencing exhaust fan, an adsorption cover and a hose, the fixing plate is fixedly installed on one side of the experimental device and is fixedly connected with the workbench, a groove is formed in the fixing plate, the silencing exhaust fan is fixedly installed in the groove, the adsorption cover is fixedly installed at an air inlet of the silencing exhaust fan, a plurality of ventilation holes are formed in the position, corresponding to the workbench, of the fixing plate, the adsorption cover covers all the ventilation holes, one end of the hose is fixedly connected to 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 fixing plate.
10. The professional test bench of claim 9, wherein a mounting rack is installed on the mounting base, a drawer is installed in the mounting rack in a sliding mode, and a plurality of partition plates are fixedly installed in the drawer.
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 true CN113134403A (en) | 2021-07-20 |
| CN113134403B CN113134403B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110277755.6A Active CN113134403B (en) | 2021-03-15 | 2021-03-15 | Test bed for electronic information engineering specialty |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0112433A2 (en) * | 1982-12-15 | 1984-07-04 | Labmarc, Inc. | Laboratory furniture system |
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| EP1106254A2 (en) * | 1999-12-10 | 2001-06-13 | Waldner Laboreinrichtungen GmbH & Co.KG | System and apparatus for disposal of liquid waste from a laboratory work station |
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| CN113134403B (en) | 2023-05-09 |
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