Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with fixed function
Weighing-appliance easy to use.
The technical solution adopted by the present invention to solve the technical problems is: a kind of title easy to use with fixed function
Heavy equipment, including display, support rod, support board and pedestal, the support rod is vertically arranged, and the bottom end of the support rod is fixed
In the side of pedestal, the display is fixedly connected with the top of support rod, and the support board is fixed on the top of pedestal, described
Support board is parallel with pedestal, and pressure sensor is equipped in the support board, further includes boosting mechanism and fixed mechanism, the display
PLC is equipped in device, the pressure sensor is electrically connected with PLC;
The boosting mechanism includes pushing assisted plate, two lifting assemblies and several rotating bars, the side of the pushing assisted plate and load
The side of the separate support rod of object plate is hinged, and two lifting assemblies are separately positioned on the two of the side of the separate support rod of pedestal
End, the lifting assembly are connect with pushing assisted plate, and the top of the pushing assisted plate is equipped with several grooves, and the groove, which is evenly distributed on, to be helped
In push plate, the quantity of the groove and the quantity of rotating bar are equal, and the groove and rotating bar correspond, and the two of the groove
Bearing is equipped on the inner wall at end, the both ends of the rotating bar are separately positioned in two bearings;
The fixed mechanism includes two fixation kits, and two fixation kit face settings, the fixation kit includes sliding
Bar, slip ring, fixed cell, cylinder and fixed block, the slide bar is vertically arranged, and the bottom end of the slide bar is fixedly connected with pedestal,
The slip ring is set on slide bar, and the fixed cell is arranged between slip ring and slide bar, and the cylinder is horizontally disposed, the gas
The cylinder body of cylinder is fixedly connected with the side of the close support board of slip ring, and the fixed block is fixedly connected with the gas bar of cylinder, described
Cylinder is electrically connected with PLC.
Preferably, the fixed cell includes fixed link and circular cone, the cunning in order to which slip ring to be fixed on slide bar
Bar is equipped with several first through hole, and the first through hole is evenly distributed on slide bar along the axis direction of slide bar, and described first
The axis of through-hole and the axis of circular cone are parallel, and the aperture of the first through hole is greater than the diameter of circular cone, the first through hole
Vertical with the axis of slide bar, the slip ring is equipped with socket and the second through-hole, the line and first of the socket and the second through-hole
The axis of through-hole is parallel, and the socket matches with circular cone, and the aperture of second through-hole is less than the diameter of circular cone.
Preferably, slip ring is detached from slide bar in order to prevent, the top of the slide bar is equipped with limit plate.
Preferably, fixed block weighs testee wounded in order to prevent, the side of the separate cylinder of the fixed block is coated with
Rubber.
Preferably, in order to determine that the gas bar of cylinder needs mobile distance, the lower section of the cylinder body of the cylinder be equipped with away from
From sensor, the range sensor is electrically connected with PLC.
Preferably, the lifting assembly includes motor, screw rod, casing and hinged block, institute in order to drive pushing assisted plate to lift
It states motor to be fixedly connected with pedestal, the screw rod and casing are vertically arranged, the bottom end transmission connection of the motor and screw rod, institute
Casing is stated to be set on screw rod, described sleeve pipe with the junction of screw rod be equipped with the matched screw thread of screw rod, the hinged block with
The top of casing is fixedly connected, and the lower section of the hinged block and pushing assisted plate is hinged, and the motor is electrically connected with PLC.
Preferably, in order to increase the driving force of motor, the motor is DC servo motor.
Preferably, being coated with lubricating oil on the screw rod to reduce the frictional force between casing and screw rod.
Preferably, in order to guarantee that two slip rings are in same level, the side of the separate pedestal of the support rod
Equipped with balancing pole, the balancing pole and slip ring are in same level, and the side of the close support rod of two slip rings is equipped with
One end of connecting rod, the connecting rod is fixedly connected with slip ring, and the other end of two connecting rods is fixedly connected with the both ends of balancing pole respectively.
Preferably, the direction mobile for limiting balance bar, is equipped with position-limiting unit between the support rod and balancing pole,
The position-limiting unit includes sliding rail and sliding block, and the sliding rail is vertically fixed on support rod, and the sliding block is slidably connected with sliding rail,
The side of the separate support rod of the sliding block is fixedly connected with balancing pole.
The invention has the advantages that this has the weighing-appliance easy to use of fixed function, by boosting mechanism side
Just testee is pushed on support board by user, is facilitated and is weighed, and compared with existing boosting mechanism, the boosting mechanism is more
It is laborsaving, reduce trouble for user, moreover, testee is fixed by fixed mechanism, prevents testee from rolling
Dynamic to be detached from support board, compared with existing fixed mechanism, the fixed testee of the fixed mechanism is more firm, improves practicability.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of weighing-appliance easy to use with fixed function, including display 1, support rod 2, load
Object plate 3 and pedestal 5, the support rod 2 is vertically arranged, and the bottom end of the support rod 2 is fixed on the side of pedestal 5, the display
Device 1 is fixedly connected with the top of support rod 2, and the support board 3 is fixed on the top of pedestal 5, and the support board 3 and pedestal 5 are flat
Row, the support board 3 is interior to be equipped with pressure sensor 4, further includes boosting mechanism and fixed mechanism, is equipped in the display 1
PLC, the pressure sensor 4 are electrically connected with PLC;
User first passes through boosting mechanism and weight is moved on support board 3, then limits weight movement by fixed mechanism,
Make its holding and the opposing stationary state of support board 3, measures pressure suffered by support board 3 convenient for pressure sensor 4, then pressure
Sensor 4 sends a signal to PLC, and PLC shows the weight value that pressure value is converted into weight after receiving signal on display 1
Come, completes the weighing to weight.
The boosting mechanism includes 6, two lifting assemblies of pushing assisted plate and several rotating bars 7, the side of the pushing assisted plate 6 with
The side of the separate support rod 2 of support board 3 is hinged, and two lifting assemblies are separately positioned on the side of the separate support rod 2 of pedestal 5
Both ends, the lifting assembly connect with pushing assisted plate 6, and the top of the pushing assisted plate 6 is equipped with several grooves, and the groove uniformly divides
For cloth on pushing assisted plate 6, the quantity of the groove is equal with the quantity of rotating bar 7, and the groove and rotating bar 7 correspond, institute
It states and is equipped with bearing 24 on the inner wall at the both ends of groove, the both ends of the rotating bar 7 are separately positioned in two bearings 24;
User first shifts weight on pushing assisted plate 6 onto, then starts lifting assembly by PLC and pushing assisted plate 6 is adjusted to horizontal
Position is further continued for having an high regard for object forward, and rotating bar 7, which rolls, reduces frictional resistance suffered by weight, and user is facilitated to shift weight onto load
It weighs on object plate 3.
As shown in figure 3, the fixed mechanism includes two fixation kits, two fixation kit face settings, the fixation
Component includes slide bar 8, slip ring 9, fixed cell, cylinder 10 and fixed block 11, and the slide bar 8 is vertically arranged, the bottom of the slide bar 8
End is fixedly connected with pedestal 5, and the slip ring 9 is set on slide bar 8, and the fixed cell is arranged between slip ring 9 and slide bar 8,
The cylinder 10 is horizontally disposed, and the side of the close support board 3 of the cylinder body and slip ring 9 of the cylinder 10 is fixedly connected, described solid
Determine block 11 to be fixedly connected with the gas bar of cylinder 10, the cylinder 10 is electrically connected with PLC.
When weight is moved on support board 3, user first adjusts the height of slip ring 9, then passes through fixed cell for slip ring 9
It is fixed on slide bar 8, PLC drives cylinder 10 to drive fixed block 11 close to weight, until fixed block 11 and weight are against realizing
The function of the position of fixed weight.
As shown in figure 4, the fixed cell includes fixed link 12 and circular cone 13, the slide bar 8 is equipped with several first
Through-hole, the first through hole are evenly distributed on slide bar 8 along the axis direction of slide bar 8, the axis and cone of the first through hole
The axis of shape block 13 is parallel, and the aperture of the first through hole is greater than the diameter of circular cone 13, the axis of the first through hole and slide bar 8
Line is vertical, and the slip ring 9 is equipped with socket and the second through-hole, the axis of the line and the second through-hole of the socket and the second through-hole
In parallel, the socket matches with circular cone 13, and the aperture of second through-hole is less than the diameter of circular cone 13.
User adjusts the height of slip ring 9, and the first through hole of suitable height is then selected from slide bar 8, fixed link 12 is inserted
Enter the first through hole, circular cone 13 is inserted into socket, so that the position of fixed slip ring 9, the second through-hole can facilitate fixed link 12 to move
It is dynamic, while circular cone 13 being prevented to be detached from the annular distance of slip ring 9.
Preferably, slip ring 9 is detached from slide bar 8 in order to prevent, the top of the slide bar 8 is equipped with limit plate 14.
Limit plate 14 can limit the mobile distance of slip ring 9, it is prevented to be detached from slide bar 8.
Preferably, fixed block 11 weighs testee, the side of the separate cylinder 10 of the fixed block 11 wounded in order to prevent
It is coated with rubber.
Rubber can prevent from testee to be fixed block 11 holding too tight and leave impression.
Preferably, being set below the cylinder body of the cylinder 10 to determine that the gas bar of cylinder 10 needs mobile distance
There is range sensor 15, the range sensor 15 is electrically connected with PLC.
Range sensor 15 detects fixed block 11 and arrives the distance between testee, then sends a signal to PLC, and PLC is received
The mobile corresponding distance of gas bar that cylinder 10 is controlled after to signal, is resisted against fixed block 11 on testee, thus prevent by
Survey object moving influence measurement effect.
As shown in Fig. 2, the lifting assembly includes motor 16, screw rod 17, casing 18 and hinged block 19, the motor 16 with
Pedestal 5 is fixedly connected, and the screw rod 17 and casing 18 are vertically arranged, and the bottom end of the motor 16 and screw rod 17 is sequentially connected,
Described sleeve pipe 18 is set on screw rod 17, described sleeve pipe 18 with the junction of screw rod 17 be equipped with the matched screw thread of screw rod 17,
The hinged block 19 is fixedly connected with the top of casing 18, and the lower section of the hinged block 19 and pushing assisted plate 6 is hinged, the motor 16
It is electrically connected with PLC.
After user shifts weight on pushing assisted plate 6 onto, PLC driving motor 16 rotates screw rod 17, and casing 18, which rises, drives hinge
Block 19 is connect to move up, the side of the separate support board 3 of pushing assisted plate 6 rises, after pushing assisted plate 6 is in a horizontal position, Yong Huji
It is continuous to have an high regard for object, until weight is moved on support board 3, to realize the function of boosting.
Preferably, in order to increase the driving force of motor 16, the motor 16 is DC servo motor 16.
When lifting assembly lifts pushing assisted plate 6, driving force needed for motor 16 is larger, so using DC servo motor 16.
Preferably, being coated with lubricating oil on the screw rod 17 to reduce the frictional force between casing 18 and screw rod 17.
Lubricating oil can reduce the frictional force between casing 18 and screw rod 17, keep casing 18 more smoothly mobile.
Preferably, in order to guarantee that two slip rings 9 are in same level, the one of the separate pedestal 5 of the support rod 2
Side is equipped with balancing pole 20, and the balancing pole 20 and slip ring 9 are in same level, and the one of the close support rod 2 of two slip rings 9
Side is equipped with connecting rod 21, and one end of the connecting rod 21 is fixedly connected with slip ring 9, the other end of two connecting rods 21 respectively with balancing pole
20 both ends are fixedly connected.
For connecting rod 21 for connecting balancing pole 20 and two slip rings 9, balancing pole 20 makes two slip rings 9 be maintained at same level
On.
Preferably, the direction mobile for limiting balance bar 20, is equipped with limit between the support rod 2 and balancing pole 20
Unit, the position-limiting unit include sliding rail 22 and sliding block 23, and the sliding rail 22 is vertically fixed on support rod 2, the sliding block 23
It is slidably connected with sliding rail 22, the side of the separate support rod 2 of the sliding block 23 is fixedly connected with balancing pole 20.
User is in the high process for adjusting slip ring 9, and balancing pole 20 and then moves up and down, and sliding block 23 moves in sliding rail 22
It is dynamic, keep the horizontal position of balancing pole 20 not shift.
User first shifts weight on pushing assisted plate 6 onto, then passes through lifting assembly for pushing assisted plate 6 and lifts to horizontal position, then will
Weight is moved on support board 3, and the time and strength, realization for reducing consuming needed for user directly moves weight to support board 3 help
Then the boost function of pushing mechanism adjusts height of the slip ring 9 on slide bar 8, by the fixed slip ring 9 of fixed cell, then drive
Cylinder 10 is resisted against fixed block 11 on weight, realizes the fixed function of fixed mechanism, prevents weight from continuing to move to, then counterweight
Object is weighed, and the quality of weight is measured.
Compared with prior art, the weighing-appliance easy to use with fixed function, facilitates use by boosting mechanism
Testee is pushed on support board 3 by family, is facilitated and is weighed, and compared with existing boosting mechanism, which is more saved
Power reduces trouble for user, moreover, is fixed by fixed mechanism to testee, prevents testee from rolling
It is detached from support board 3, compared with existing fixed mechanism, the fixed testee of the fixed mechanism is more firm, improves practicability.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.