CN209280491U - A kind of miniaturization weight freely falling body test device - Google Patents
A kind of miniaturization weight freely falling body test device Download PDFInfo
- Publication number
- CN209280491U CN209280491U CN201822216206.4U CN201822216206U CN209280491U CN 209280491 U CN209280491 U CN 209280491U CN 201822216206 U CN201822216206 U CN 201822216206U CN 209280491 U CN209280491 U CN 209280491U
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- falling body
- test device
- freely falling
- body test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a kind of miniaturization weight freely falling body test devices; including fixed frame, support base, protection shell; the first organic protection glass is provided on the fixed frame; the fixed frame is internally provided with support lead screw; the support base is provided between the support lead screw; through-hole is provided on the support base; the through-hole is internally provided with baffle; limited block is provided with below the baffle; the limited block side is provided with electromagnetic clutch, is provided with range sensor above the support base.The technical solution of the utility model embodiment uses simple, flexible; the height of article free-falling can be set as needed; the protective articles such as safety cap, safety shoe pound and hit experiment; the process of experiment with falling objects can be observed by the first organic protection glass and the second organic protection glass; the safety that people can be protected again improves the property easy to use of equipment.
Description
Technical field
The utility model relates to a kind of miniaturization weight freely falling body test devices.Belong to detection device field.
Background technique
According to the difference of people's work risk, different protective devices, such as safety cap, safety shoe, protection have been produced
Clothing etc., the phenomenon that being fallen down it is easy to appear tool, stone and other items from high-altitude on construction site, so worker needs to wear
Safety cap, in order to ensure that the safety in utilization of the protective devices such as safety cap, safety shoe, is needed anti-to these with protecting oneself
Protection unit is detected.General detection device volume is larger, and structure is complicated, cumbersome, and has increase when in use
Specific aim, the range for detecting article is smaller, it has not been convenient to use in the small place such as laboratory, have biggish limitation.Especially
It is to be frequently encountered and safety training is carried out to student in the teaching of science and engineering class, the safety training of freely falling body is just among these
It is most commonly seen, still, at present in teaching process, generally lack.
Utility model content
The purpose of this utility model is to provide a kind of miniaturization weight freely falling body test devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of miniaturization weight freely falling body test
Device, including fixed frame, support base, protection shell, are provided with the first organic protection glass on the fixed frame, described solid
Determine lower portion and be provided with support lead screw, is provided with the support base between the support lead screw, is provided on the support base
Through-hole, the through-hole are internally provided with baffle, are provided with limited block below the baffle, the limited block side is provided with electromagnetism
Clutch, the electromagnetic clutch running parameter are DC24V, are provided with range sensor, the distance above the support base
Sensor model number is GP2D150E, is provided with fixing seat below the support base, limiting groove, institute are provided in the fixing seat
It states and is provided with pedestal below fixed frame, the fixed frame front is provided with material gate, is provided with second in the material gate
Organic protection glass, the second organic protection glass sides are provided with safety lock, are provided with above the fixed frame described
Shell is protected, the protection enclosure interior is provided with decelerating motor, and the decelerating motor running parameter is DC24V0.09kw, institute
It states and is provided with controller between decelerating motor, the protection shell front is provided with display screen, and the display screen side is provided with
Button, the decelerating motor, the display screen, the button, the range sensor and the electromagnetic clutch and the control
Device electrical connection processed；The electromagnetic clutch includes coil, coil fixing groove, magnet, driving wheel, driving shaft, the coil outside
It is provided with the coil fixing groove, the magnet is provided on the outside of the coil fixing groove, is provided on the inside of the magnet described
Driving wheel, described driving wheel one end are provided with fixed plate, are provided with the driving shaft on the inside of the driving wheel, the driving wheel is another
Side is provided with pressing plate, and fixed pin is provided with above the pressing plate, is provided with fixed screw below the pressing plate, outside the pressing plate
Side is provided with driven wheel, and diaphragm spring is provided between the pressing plate and the driven wheel, and the driven wheel other side is provided with
Push plate, the push plate other side are provided with push plate top pillar, are provided with reset spring, the reset spring on the outside of the push plate top pillar
Outside is provided with fixed disk, and the fixed disk other side is provided with electromagnet, is provided with driven shaft on the inside of the electromagnet, described
Power supply is provided with below driving shaft.
In the technical scheme, when detecting safety cap protection effect, the material gate is opened, safety cap is put into the limit
In the groove of position, simulation fitter's hammer is put into the through-hole, the material is shut in the position of the baffle limitation simulation fitter's hammer
Door carries out function selection by the button, equipment is made to start to work, and the decelerating motor drives the support lead screw rotation,
The support base is driven to move up, it is described when the distance value that the range sensor detects is identical as set distance value
Decelerating motor stops working, and the electromagnetic clutch work drives the limited block mobile to the side far from the baffle, do not have
There is the limitation of the limited block, the baffle rotates down, and the simulation fitter's hammer in the through-hole carries out under the effect of gravity
The case where movement of freely falling body, observation safety cap, pound makes the decelerating motor work on safety cap by the button 19,
It drives the support base to be moved to initial position, opens the material gate and take out safety cap, then plastic flowerpot is put into the limit
In the groove of position, the baffle is restored to initial position, simulation fitter's hammer is placed again into the through-hole, makes to simulate fitter's hammer
The case where same height carries out freely falling body again, pounds on plastic flowerpot, observe plastic flowerpot, pass through comparison experience peace
When detecting safety shoe protection effect, it is recessed to be put into the limit by the protection effect of full shoes, simulation fitter's hammer weight 0.5kg for ordinary shoe
In slot, iron block is put into the through-hole, iron block quickly falls and pounds on ordinary shoe respectively, observe ordinary shoe the case where, later
Ordinary shoe is taken out, then safety shoe is put into the limiting groove, iron block is put into the through-hole, iron block quickly falls difference
The case where pounding on safety shoe, observing safety shoe passes through the protective action of comparison experience safety shoe, iron block weight 1kg.
In the utility model, the controller includes chip IC, and the first pin of the chip IC is separately connected capacitor C6
One end, one end of resistance R8, one end of capacitor C4, one end of resistance R4, one end of resistance R1, signal output end V2, resistance
One end of R2 and one end of capacitor C1；The other end of the other end connection signal input terminal V1, resistance R2 of the resistance R1 are distinguished
One end of the other end of capacitor C1, the emitter of triode D1, the anode of diode D5 and capacitor C5 is connected, capacitor C5's is another
4th pin of end connection chip IC, the cathode of diode D5 are separately connected one end of the 5th pin and resistance R5 of chip IC,
One end of the other end connection capacitor C2 of resistance R5, the other end of capacitor C2 are separately connected the base stage of triode D3, resistance R4
The other end, one end of resistance R3 and triode D2 emitter, the base stage of triode D2 be separately connected resistance R3 the other end and
The collector of triode D1, the collector of triode D2 are separately connected one end of capacitor C3, one end of resistance R7, resistance R10
One end of one end and capacitor C9, the other end of the resistance R7 are separately connected the other end of capacitor C3, one end of resistance R6 and three
The collector of pole pipe D3, the base stage of the other end connecting triode D1 of resistance R6, the emitter of triode D3 are separately connected chip
The anode of the 6th pin and diode D4 of IC, the cathode of diode D4 be separately connected capacitor C4 the other end and resistance R8 it is another
One end；The collector of the other end connecting triode D8 of the capacitor C9, the base stage of triode D8 are separately connected the another of resistance R10
The collector of one end and triode D6, the emitter of triode D8 be separately connected the anode of diode D9, resistance R11 one end,
The anode of diode D7 and one end of capacitor C8, the emitter of the other end connecting triode D6 of the resistance R11, triode D6
Base stage be connected with resistance R9 after be connected to the third pin of chip IC；The cathode of the diode D7 is separately connected capacitor C7
One end and chip IC second pin, the other end of capacitor C7 is separately connected one end of capacitor C6, one end of capacitor C8 and two
The cathode of pole pipe D9.
As a kind of optimal technical scheme of the utility model, the fixed frame and the tube chamber welds with base, the fixation
Frame is connected by a hinge with the material gate.
As a kind of optimal technical scheme of the utility model, the fixed frame having a size of 60cm × 60cm × 150cm,
Material is 5050W industrial aluminum profile, and the base dimensions are 70cm × 70cm × 5cm, and material is 50100 industrial aluminum profiles, institute
Material gate is stated having a size of 40cm × 40cm.
As a kind of optimal technical scheme of the utility model, the protection shell and the fixed frame are solid by screw
Fixed connection.
As a kind of optimal technical scheme of the utility model, the second organic protection embedding glass is in the material gate
On, on the fixed frame, the second organic protection glass and described first has the first organic protection embedding glass
Machine protective glass with a thickness of 5mm.
As a kind of optimal technical scheme of the utility model, the support base is threadably secured with the support lead screw
Connection.
As a kind of optimal technical scheme of the utility model, the baffle is connected by a hinge with the support base.
Further setting: the magnet and the coil fixing groove pass through screw connection.So set, replacement easy to disassemble
The coil.
Further setting: the driving shaft is connected by key with the driving wheel.It is torn open so set, can quickly install
It unloads and improves service life.
Further setting: the diaphragm spring and the driven wheel pass through screw connection.So set, can fast quick-detach
Repair and replacement.
Further setting: the fixed screw is connected through a screw thread with the driven wheel.So set, easy to installation and maintenance
Dismantle the driven wheel.
Further setting: the driven wheel and the driven shaft pass through welded connecting.So set, improving the driven wheel
With the bonding strength of the driven shaft.
Further setting: the diaphragm spring and the pressing plate pass through the fixed pin connection.So set, in order to institute
Driving the diaphragm spring when stating pressing plate movement, deformation occurs.
The utility model beneficial effect achieved is:
1, the height of article free-falling can be set as needed using simple, flexibly in the utility model, to safety cap,
The protective articles such as safety shoe, which pound, hits experiment, can be observed certainly by the first organic protection glass and the second organic protection glass
By the process of falling body experiment, and the safety of people can be protected, improve the property easy to use of equipment.
2, the electromagnetic clutch used in the utility model will not can run out of steam in the event of a power failure, mention in this way
The high reliability of electromagnetic clutch；And improve the efficiency of power transmitting.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of miniaturization weight freely falling body test device internal junction schematic diagram；
Fig. 2 be the utility model proposes a kind of miniaturization weight freely falling body test device main view；
Fig. 3 be the utility model proposes a kind of miniaturization weight freely falling body test device left view；
Fig. 4 be the utility model proposes a kind of miniaturization weight freely falling body test device circuit structure flow chart element
Figure；
Fig. 5 is the structural schematic diagram of electromagnetic clutch in the utility model；
Fig. 6 is the partial view of electromagnetic clutch inner membrance flat spring in the utility model；
Fig. 7 is the partial view of electromagnetic clutch inner pushing plate top pillar in the utility model；
Fig. 8 is the circuit diagram of controller in the utility model.
In figure: 1, pedestal；2, fixing seat；3, limiting groove；4, lead screw is supported；5, fixed frame；6, support base；7, distance
Sensor；8, decelerating motor；9, shell is protected；10, controller；11, through-hole；12, baffle；13, limited block；14, electromagnetic clutch
Device；15, the second organic protection glass；16, material gate；17, the first organic protection glass；18, safety lock；19, button；20, it shows
Display screen；21, coil；22, coil fixing groove；23, magnet；24, driving wheel；25, driving shaft；26, fixed plate；27, driven wheel；
28, fixed pin；29, pressing plate；30, fixed screw；31, push plate；32, push plate top pillar；33, reset spring；34, electromagnet；35, solid
Price fixing；36, diaphragm spring；37, driven shaft；38, power supply.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-8, the utility model provides a kind of technical solution: a kind of miniaturization weight freely falling body test device,
Including fixed frame 5, support base 6, protection shell 9, it is provided with the first organic protection glass 17 on fixed frame 5, first is organic
The effect of protective glass 17 is easy for people's observation experiment situation and protection people, fixed frame 5 are internally provided with supporting wire
Thick stick 4, the effect of support lead screw 4 are support support bases 6, support and are provided with support base 6 between lead screw 4, are provided on support base 6 logical
Hole 11, the effect of through-hole 11 are easy for the whereabouts of simulation fitter's hammer and iron block, and through-hole 11 is internally provided with baffle 12, baffle 12
Effect is fixed-analog fitter's hammer and iron block, and limited block 13 is provided with below baffle 12, and the effect of limited block 13 is limitation baffle
12 position, 13 side of limited block are provided with electromagnetic clutch 14, and 14 running parameter of electromagnetic clutch is DC24V, and effect is band
Dynamic limited block 13 is mobile, is provided with range sensor 7,7 model GP2D150E of range sensor above support base 6, effect is
The change in location of support base 6 is detected, fixing seat 2 is provided with below support base 6, limiting groove 3 is provided in fixing seat 2, is limited
The effect of groove 3 is the position for limiting safety cap and safety shoe, is provided with pedestal 1,5 front of fixed frame below fixed frame 5
It is provided with material gate 16, the effect of material gate 16 is easy for the pick-and-place of material, is provided with the second organic protection glass in material gate 16
Glass 15,15 side of the second organic protection glass are provided with safety lock 18, and protection shell 9, protective shell are provided with above fixed frame 5
Body 9 is internally provided with decelerating motor 8, and 8 running parameter of decelerating motor is DC24V0.09kw, and effect is to drive 4 turns of lead screw of support
It is dynamic, controller 10 is provided between decelerating motor 8, effect is to control the work of equipment, and protection 9 front of shell is provided with display screen
20,20 side of display screen is provided with button 19, decelerating motor 8, display screen 20, button 19, range sensor 7 and electromagnetic clutch
14 are electrically connected with controller 10.The electromagnetic clutch 14 includes coil 21, coil fixing groove 22, magnet 23, driving wheel 24, master
Moving axis 25 is provided with coil fixing groove 22 on the outside of coil 21, and the effect of coil fixing groove 22 is fixed coil 21, coil fixing groove
22 outsides are provided with magnet 23, and the effect of magnet 23 is to attract pressing plate 29, are provided with driving wheel 24, driving wheel 24 on the inside of magnet 23
Effect be with pressing plate 29 cooperate drive driven wheel 27 rotate, 24 one end of driving wheel is provided with fixed plate 26, the work of fixed plate 26
With the position for being fixed driving wheel 24, it is provided with driving shaft 25 on the inside of driving wheel 24, the effect of driving shaft 25 is to provide active force,
24 other side of driving wheel is provided with pressing plate 29, and the effect of pressing plate 29 is to cooperate that driven wheel 27 is driven to rotate with driving wheel 24, pressing plate
29 tops are provided with fixed pin 28, and the effect of fixed pin 28 is that pressing plate 29 and diaphragm spring 36 is made to become an entirety, pressing plate 29
Lower section is provided with fixed screw 30, and the effect of fixed screw 30 is to cooperate that driven wheel 27 is driven to rotate with pressing plate 29, outside pressing plate 29
Side is provided with driven wheel 27, and the effect of driven wheel 27 is transferred power on driven shaft 37, sets between pressing plate 29 and driven wheel 27
It is equipped with diaphragm spring 36, the effect of diaphragm spring 36 is that band dynamic pressure plate 29 leaves driving wheel 24, and 27 other side of driven wheel is provided with
Push plate 31, the effect of push plate 31 are that pressing plate 29 is pushed to press to driving wheel 24, and 31 other side of push plate is provided with push plate top pillar 32, push plate
The effect of top pillar 32 is that push plate 31 is pushed to press to pressing plate 29, and reset spring 33, reset spring 33 are provided on the outside of push plate top pillar 32
Effect be push push plate top pillar 32 moved, fixed disk 35 is provided on the outside of reset spring 33, the effect of fixed disk 35 is
Fixed other component, 35 other side of fixed disk are provided with electromagnet 34, and the effect of electromagnet 34, which is switched on, attracts push plate top pillar 32,
Driven shaft 37 is provided on the inside of electromagnet 34, the effect of driven shaft 37 is transmitting power, it is provided with power supply 38 below driving shaft 25,
The effect of power supply 38 is to provide the electric power of coil 21 and electromagnet 34.
In the utility model, fixed frame 5 and pedestal 1 are welded, and ensure that the connectivity robustness of pedestal 1 Yu fixed frame 5,
Fixed frame 5 is connected by a hinge with material gate 16, and convenient for the opening and closing of material gate 16, fixed frame 5 is having a size of 60cm
× 60cm × 150cm, material are 5050W industrial aluminum profile, and for pedestal 1 having a size of 70cm × 70cm × 5cm, material is 50100 works
Industry aluminum profile, material gate 16 are protected shell 9 to be fixedly connected with fixed frame 5 by screw, be ensure that having a size of 40cm × 40cm
The connectivity robustness of shell 9 and fixed frame 5 is protected, the second organic protection glass 15 is embedded in material gate 16, ensure that the
The connectivity robustness of two organic protection glass 15 and material gate 16, the first organic protection glass 17 are embedded on fixed frame 5, are protected
The connectivity robustness of the first organic protection glass 17 and fixed frame 5 is demonstrate,proved, the second organic protection glass 15 and first is organic anti-
Protect glass 17 with a thickness of fixed frame 5mm, support base 6 with support lead screw 4 to be threadably secured to connect, seat 6 easy to support
It moves up and down, baffle 12 is connected by a hinge with support base 6, convenient for the rotation of baffle 12.
In the utility model, when detecting safety cap protection effect, material gate 16 is opened, safety cap is put into limiting groove 3
It is interior, simulation fitter's hammer is put into through-hole 11, the position of the limitation simulation fitter's hammer of baffle 12 shuts material gate 16, passes through button
19 carry out function selection, and equipment is made to start to work, and decelerating motor 8 drives support lead screw 4 to rotate, and support base 6 is driven to move up,
When the distance value that range sensor 7 detects is identical as set distance value, decelerating motor 8 stops working, electromagnetic clutch 14
Work drives limited block 13 mobile to the side far from baffle 12, and without the limitation of limited block 13, baffle 12 is rotated down,
The case where simulation fitter's hammer in through-hole 11 carries out the movement of freely falling body under the effect of gravity, observes safety cap, pounds in safety
So that decelerating motor 8 is worked by button 19 on cap, support base 6 is driven to be moved to initial position, opens material gate 16 and take out safety
Cap, then plastic flowerpot is put into limiting groove 3, baffle 12 is restored to initial position, simulation fitter's hammer is placed again into logical
In hole 11, so that simulation fitter's hammer is being carried out freely falling body again in same height, pound on plastic flowerpot, observe plastic flowerpot
Situation, by the protection effect of comparison experience safety shoe, simulation fitter's hammer weight 0.5kg will be general when detecting safety shoe protection effect
Logical shoes are put into limiting groove 3, and iron block is put into through-hole 11, and iron block quickly falls and pounds on ordinary shoe respectively, and observation is common
The case where shoes, takes out ordinary shoe later, then safety shoe is put into limiting groove 3, iron block is put into through-hole 11, iron block is quick
The case where falling and pound on safety shoe respectively, observing safety shoe passes through the protective action of comparison experience safety shoe, iron block weight 1kg.
Further, the magnet 23 passes through screw connection, more emat coil 21 easy to disassemble with coil fixing groove 22.
In the utility model, when electromagnetic clutch 14 works, power is to be transmitted to driving wheel 24 by driving shaft 25
On, making driving shaft 25, driving wheel 24 and fixed plate 26, lower section is rotated together, coil 21, coil fixing groove 22 and magnet 23
It does not rotate with it, makes the generation magnetic attraction pressing plate 29 of magnet 23 mobile to 24 direction of driving wheel when coil 21 is powered, it is electric at this time
34 power-off restoration spring 33 of magnet, which pushes push plate top pillar 32 to push down push plate 31, makes it press to pressing plate 29, combines it with driving wheel 24
Rotation, pressing plate 29 are transferred power on driven wheel 27 by fixed screw 30, drive driven shaft 37 to be revolved by driven wheel 27
Turn, if 38 failure of power supply is not available, reset spring 33, which pushes push plate top pillar 32 to push down push plate 31, makes it press to pressing plate 29
Rotation is combined with driving wheel 24, guarantee will not run out of steam under power blackout situation.
Referring to Fig. 8, in the utility model, the controller 10 includes the chip IC of model ARMIC0016, the chip
The first pin of IC is separately connected one end of capacitor C6, one end of resistance R8, one end of capacitor C4, one end of resistance R4, resistance
One end of R1, signal output end V2, one end of resistance R2 and capacitor C1 one end；The other end connection signal of the resistance R1 is defeated
Enter and hold V1, the other end of resistance R2 be separately connected the other end of capacitor C1, the emitter of triode D1, diode D5 anode and
One end of capacitor C5, the 4th pin of the other end connection chip IC of capacitor C5, the cathode of diode D5 are separately connected chip IC
The 5th pin and resistance R5 one end, one end of the other end connection capacitor C2 of resistance R5, the other end of capacitor C2 connects respectively
Connect the base stage of triode D3, the other end of resistance R4, one end of resistance R3 and triode D2 emitter, the base stage of triode D2
It is separately connected the other end of resistance R3 and the collector of triode D1, the collector of triode D2 is separately connected the one of capacitor C3
End, one end of resistance R7, one end of resistance R10 and capacitor C9 one end, the other end of the resistance R7 is separately connected capacitor C3
The other end, one end of resistance R6 and the collector of triode D3, the base stage of the other end connecting triode D1 of resistance R6, three poles
The emitter of pipe D3 is separately connected the anode of the 6th pin and diode D4 of chip IC, and the cathode of diode D4 is separately connected electricity
Hold the other end of C4 and the other end of resistance R8；The collector of the other end connecting triode D8 of the capacitor C9, triode D8
Base stage be separately connected the other end of resistance R10 and the collector of triode D6, the emitter of triode D8 is separately connected two poles
The anode of pipe D9, one end of resistance R11, the anode of diode D7 and capacitor C8 one end, the resistance R11 the other end connection
The emitter of triode D6, the base stage of triode D6 are connected to the third pin of chip IC after being connected with resistance R9；Described two
The cathode of pole pipe D7 is separately connected one end of capacitor C7 and the second pin of chip IC, and the other end of capacitor C7 is separately connected capacitor
The cathode of one end of C6, one end of capacitor C8 and diode D9.
The test device of the utility model solves the problems, such as upper no the intuitional and experiential thinking equipment of imparting knowledge to students, can be to classroom instruction
Lively effect is played, facilitates student to get information about principle and grasps points for attention, is conducive to the study effect for improving student
Rate.
It should be noted that above embodiments are only to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although applicant is explained in detail the utility model referring to preferred embodiment, those skilled in the art should be managed
Solution, those to technical solutions of the utility model carry out modification or equivalent replacement, cannot be detached from the technical program objective and
Range should all cover in the utility model claims range.
Claims (10)
1. a kind of miniaturization weight freely falling body test device, including fixed frame (5), support base (6), protection shell (9),
It is characterized in that: being provided with the first organic protection glass (17), setting inside the fixed frame (5) on the fixed frame (5)
Have support lead screw (4), be provided with the support base (6) between the support lead screw (4), is provided on the support base (6) logical
Hole (11), the through-hole (11) are internally provided with baffle (12), are provided with limited block (13), the limit below the baffle (12)
Position block (13) side is provided with electromagnetic clutch (14), is provided with range sensor (7), the branch above the support base (6)
It is provided with fixing seat (2), is provided with limiting groove (3) on the fixing seat (2), under the fixed frame (5) below support seat (6)
Side is provided with pedestal (1), and fixed frame (5) front is provided with material gate (16), and the is provided on the material gate (16)
Two organic protection glass (15), the second organic protection glass (15) side are provided with safety lock (18), the fixed frame
(5) top is provided with the protection shell (9), and the protection shell (9) is internally provided with decelerating motor (8), the deceleration electricity
It is provided between machine (8) controller (10), protection shell (9) front is provided with display screen (20), the display screen (20)
Side is provided with button (19), the decelerating motor (8), the display screen (20), the button (19), the range sensor
(7) it is electrically connected with the electromagnetic clutch (14) with the controller (10)；The electromagnetic clutch (14) include coil (21),
Coil fixing groove (22), magnet (23), driving wheel (24), driving shaft (25), coil (21) outside are provided with the coil
Fixing groove (22), coil fixing groove (22) outside are provided with the magnet (23), are arranged on the inside of the magnet (23)
It states driving wheel (24), described driving wheel (24) one end is provided with fixed plate (26), is provided on the inside of the driving wheel (24) described
Driving shaft (25), driving wheel (24) other side are provided with pressing plate (29), are provided with fixed pin above the pressing plate (29)
(28), it is provided with fixed screw (30) below the pressing plate (29), is provided with driven wheel (27) on the outside of the pressing plate (29), it is described
It is provided between pressing plate (29) and the driven wheel (27) diaphragm spring (36), driven wheel (27) other side is provided with push plate
(31), push plate (31) other side is provided with push plate top pillar (32), is provided with reset spring on the outside of the push plate top pillar (32)
(33), it is provided with fixed disk (35) on the outside of the reset spring (33), fixed disk (35) other side is provided with electromagnet
(34), it is provided with driven shaft (37) on the inside of the electromagnet (34), is provided with power supply (38) below the driving shaft (25).
2. a kind of miniaturization weight freely falling body test device as described in claim 1, it is characterised in that: the fixed frame
(5) it is welded with the pedestal (1), the fixed frame (5) is connected by a hinge with the material gate (16).
3. a kind of miniaturization weight freely falling body test device as claimed in claim 2, it is characterised in that: the fixed frame
(5) having a size of 60cm × 60cm × 150cm, material is 5050W industrial aluminum profile, and the pedestal (1) is having a size of 70cm × 70cm
× 5cm, material are 50100 industrial aluminum profiles, and the material gate (16) is having a size of 40cm × 40cm.
4. a kind of miniaturization weight freely falling body test device as claimed in claim 3, it is characterised in that: the protection shell
(9) it is fixedly connected with the fixed frame (5) by screw.
5. a kind of miniaturization weight freely falling body test device as claimed in claim 4, it is characterised in that: described second is organic
Protective glass (15) is embedded on the material gate (16), and the first organic protection glass (17) is embedded in the fixed frame
(5) on, the second organic protection glass (15) and the first organic protection glass (17) with a thickness of 5mm.
6. a kind of miniaturization weight freely falling body test device as claimed in claim 5, it is characterised in that: the support base
(6) it is threadably secured and connect with the support lead screw (4).
7. a kind of miniaturization weight freely falling body test device as claimed in claim 6, it is characterised in that: the baffle (12)
It is connected by a hinge with the support base (6).
8. a kind of miniaturization weight freely falling body test device as claimed in claim 7, it is characterised in that: the magnet (23)
Pass through screw connection with the coil fixing groove (22)；The driving shaft (25) is connected by key with the driving wheel (24).
9. a kind of miniaturization weight freely falling body test device as claimed in claim 8, it is characterised in that: the diaphragm spring
(36) pass through screw connection with the driven wheel (27)；The fixed screw (30) and the driven wheel (27) are connected by screw thread
It connects.
10. a kind of miniaturization weight freely falling body test device as claimed in claim 9, it is characterised in that: the driven wheel
(27) pass through welded connecting with the driven shaft (37)；The diaphragm spring (36) and the pressing plate (29) pass through the fixed pin
(28) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216206.4U CN209280491U (en) | 2018-12-27 | 2018-12-27 | A kind of miniaturization weight freely falling body test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216206.4U CN209280491U (en) | 2018-12-27 | 2018-12-27 | A kind of miniaturization weight freely falling body test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280491U true CN209280491U (en) | 2019-08-20 |
Family
ID=67607408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216206.4U Expired - Fee Related CN209280491U (en) | 2018-12-27 | 2018-12-27 | A kind of miniaturization weight freely falling body test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410688A (en) * | 2018-12-27 | 2019-03-01 | 重庆电子工程职业学院 | A kind of freely falling body danger experience apparatus |
-
2018
- 2018-12-27 CN CN201822216206.4U patent/CN209280491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410688A (en) * | 2018-12-27 | 2019-03-01 | 重庆电子工程职业学院 | A kind of freely falling body danger experience apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109410688A (en) | A kind of freely falling body danger experience apparatus | |
| CN209280491U (en) | A kind of miniaturization weight freely falling body test device | |
| CN208474880U (en) | A kind of network computer room security monitoring device | |
| CN204155501U (en) | A kind of horizontal cast movement demonstration instrument | |
| CN109787107A (en) | A kind of open air lift switchgear | |
| CN207561661U (en) | A kind of electronic Fashion Exhibition Hall stage property | |
| CN206312458U (en) | A kind of physical energy converts teaching demonstration device | |
| CN205753082U (en) | A kind of buffer-type electric power cabinet | |
| CN102628733A (en) | Opening device for testing internal pressure of building air tunnel test model | |
| CN104421584B (en) | Magnetic lock latch fixing device | |
| CN107576527B (en) | A kind of water quality sampling Intellectualized controller | |
| CN206058654U (en) | A kind of demonstration apparatus for energy conversion of teaching | |
| CN202582870U (en) | Opening device for testing internal pressure of building wind tunnel test model | |
| CN206930438U (en) | Floor spring actuation test machine repeatedly | |
| CN203488935U (en) | Magnetism lock catch fixing device | |
| CN208461237U (en) | Substation's multi-functional cable observation window | |
| CN207100917U (en) | A kind of Mechanical and Electronic Engineering Department religion table | |
| CN205901546U (en) | Novel automatic intelligent machine equipment of assembling of electric motor rotor | |
| CN206147996U (en) | Ramdom variable probabilistic testing device for mathematical education | |
| CN206294608U (en) | One kind tests incubator for Senior Biology | |
| CN206818855U (en) | Magnet counnter attack detection means | |
| CN206907297U (en) | Maths demonstration device | |
| CN109559587A (en) | A kind of heavy current installation connection status acquisition device and acquisition method | |
| CN205725231U (en) | A kind of electric machine support with electric machines test function | |
| CN105370074A (en) | Direct-current low-voltage 24V safe and energy-saving anti-dropping device for parking equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |