A kind of unpowered automatic stirring device
Technical field
The present invention relates to a kind of conversion of material position and turning device, especially a kind of conversion of material upper-lower position.
Background technology
At present, with the continuous development of social economy, the living standard of people greatly improves, but the many brought therewith
Problem, such as environmental pollution, resource exhaustion etc..This requires that enterprise produces high efficiency in continuous pursuit, high-quality simultaneously
Equipment using more energy-conserving and environment-protective.
Content of the invention
For the problems referred to above, the invention provides a kind of unpowered automatic stirring device,
The technical solution of the present invention is as follows:
A kind of unpowered automatic stirring device, including frame, frame is tabular, and frame includes front-end and back-end, and it is special
Part be: unpowered automatic stirring device also includes the control unit being arranged in frame, by frame front end to rear end according to
Secondary material table, bearing block and first support are installed, bearing block is provided with rotary shaft, the vertical direction with rotary shaft be connected
A piece lever, one end of lever is provided with automatic fixture, and other end is provided with the counterweight for adjusting described lever moment balance, from
Dynamic fixture and counterweight are respectively positioned at the both sides up and down of frame;
Described first support is provided with the first limited block, is provided with the first detection switch at the first limited block, if counterweight and the
One limited block contact, the first detection switch detects induced signal, and the first detection switch sends induced signal to control unit,
Control unit controls automatic fixture to unclamp material;
Frame lower surface below rotary shaft is provided with second support, and second support is provided with the second limited block, the joining of lever
End being capable of area rotation between the first limited block and the second limited block again;
Angle between the lever and material table of rotary shaft upper section is the first angle, and the number of degrees of the first angle are little
In 90 degree.
Based on technique scheme, the present invention also makes following optimization and limits:
Above-mentioned first support includes the first pole, and second support includes the second pole, and the first limited block and the first pole are solid
Even, the second limited block is connected with the second pole, and the first pole is all vertical with rotary shaft with the second pole, the first pole and second
The angle of bar is the second angle, and the second angle is equal with the first angle.
It is provided with the second detection switch for sensing counterweight, if counterweight is connect with the second limited block at above-mentioned second limited block
Touch, the second detection switch detects induced signal, and the second detection switch sends induced signal to control unit, control unit control
Connecting gear processed transmits material to be gripped to automatic fixture.
The 3rd detection switch for sensing material to be gripped is provided with automatic fixture, if material is moved to the 3rd detection
At switch, the 3rd detection switch detects induced signal, and the 3rd detection switch sends induced signal to control unit, controls single
Unit controls automatic fixture to grip material to be gripped.
Above-mentioned first limited block and/or the second limited block are all elastic spacing blocks.
If the lever being located at rotary shaft section below is contacted with the second limited block, the number of degrees of the second angle are less than 90 degree.
Above-mentioned first detection switch is photoswitch, touch-pressure switch or proximity switch, the second detection switch be photoswitch,
Touch-pressure switch or proximity switch, the 3rd detection switch is photoswitch, touch-pressure switch or proximity switch.
It is more than the length positioned at rotary shaft section below lever positioned at the length of rotary shaft upper section lever.
Above-mentioned control unit is fixed on frame lower surface.
The present invention has following technical effect that
The present invention can realize the upper-lower position conversion of material under unpowered conditions, realize the conversion of material position with
Upset, is capable of accurately putting and overturning of material, and positioning precision is high;
The present invention can coordinate that puma manipulator is efficient to complete complexity operation, and disclosure satisfy that automated production will
Ask, greatly reduce cost of investment,
Energy-conserving and environment-protective of the present invention, simple and reliable for structure, economical and practical.
Brief description
Fig. 1 is the overall schematic configuration diagram of the present invention;
Fig. 2 is the first limited block and the first detection switch partial view of the present invention;
Fig. 3 is the second limited block and the second detection switch partial view of the present invention;
Reference:
1- frame;2- material table;3- bearing block;4- rotary shaft;5- lever;6- automatic fixture;7- material to be gripped;8- joins
Weight;9- second support;10- first support;11- first detection switch;12- second detection switch;13- first limited block;14-
Two limited blocks;15- the 3rd detection switch;16- control unit.
Specific embodiment
As shown in figure 1, a kind of unpowered automatic stirring device, including frame 1, frame is tabular, and frame is provided with control
Unit 16, control unit can be fixed on frame lower surface.Frame 1 includes front-end and back-end, by frame front end to rear end according to
Secondary material table 2, bearing block 3 and first support are installed, bearing block is provided with rotary shaft 4, in the vertical direction with rotary shaft 4
Be connected a lever 5, and one end of lever is provided with automatic fixture 6, and is provided with the 3rd detection switch 15 on automatic fixture, and in addition one
The counterweight 8 being provided with for adjusting lever moment balance, automatic fixture 6 and counterweight 8 is held to be located at the both sides up and down of frame 1 respectively, when this
When invention does not grip material, the moment at automatic fixture end is less than the moment of Balance weight end, after present invention gripping material, automatically presss from both sides
The moment at tool end is more than the moment of Balance weight end.
The counterweight of the present invention, can be according to the length positioned at rotary shaft upper section lever, positioned at rotary shaft section below thick stick
Depending on the quality of the length of bar and material to be gripped.
As shown in Fig. 2 first support 10 is provided with the first limited block 13, at the first limited block 13, it is provided with the first detection switch
11, if counterweight is contacted with the first limited block, the first detection switch detects induced signal, and induced signal is sent out by the first detection switch
Deliver to control unit, control unit controls automatic fixture to unclamp material;
The frame lower surface of rotary shaft 4 lower section is provided with second support 9, and second support 9 is provided with the second limited block 14, lever
Balance weight end (being provided with one end of the lever of counterweight) can turn in the region between the first limited block 13 and the second limited block 14
Dynamic;First limited block and the second limited block are preferably selected elastic spacing block.Lever and material table positioned at rotary shaft upper section
Between angle be the first angle, the number of degrees of the first angle are less than 90 degree.
First support includes the first pole, and second support includes the second pole, and the first limited block and the first pole are connected, the
Two limited blocks and the second pole are connected, and the first pole is all vertical with rotary shaft with the second pole, the first pole and the second pole
Angle is the second angle, and the second angle is equal with the first angle.So so that working as counterweight and first elastic spacing of lever
During block contact, lever stops operating, and now material is just contacted just with material table.
As shown in figure 3, being provided with the second detection switch 12 for sensing counterweight at the second limited block, if counterweight and the second limit
Position block contact, the second detection switch detects induced signal, and the second detection switch sends induced signal to control unit, controls
Unit controls connecting gear to transmit material to be gripped to automatic fixture.This connecting gear can be mechanical hand, the second detection switch
It is connected with manipulator control end, if counterweight is contacted with the second limited block, the second detection switch detects induced signal, the second detection
Switch sends induced signal to control unit, control unit control machinery hand, makes mechanical hand transmit material at automatic fixture.
Second limited block, in order to prevent lever from continuing rightabout beat due to inertia, primarily serves position-limiting action.
The 3rd detection switch for sensing material to be gripped is provided with automatic fixture, if material is moved to the 3rd detection
At switch, the 3rd detects induced signal, and the 3rd detection switch sends induced signal to control unit, and control unit controls certainly
Dynamic fixture grips material to be gripped.
First detection switch is photoswitch, touch-pressure switch or proximity switch, and the second detection switch is photoswitch, presses
Switch or proximity switch, the 3rd detection switch is photoswitch, touch-pressure switch or proximity switch.Rotary shaft is divided into inequality lever
Deng two parts, and be located at rotary shaft upper section lever length be more than positioned at rotary shaft section below lever length, this
Sample can make mechanism more compact.
The operation principle of the present invention: when material is sent, by mechanical hand, the detection switch position reaching automatic fixture,
Detection switch sends signal to control end so as to clamp material, and then mechanical hand is return rapidly, the now moment at automatic fixture end
More than the moment of Balance weight end, described lever can do clockwise stirring, when the counterweight of lever is contacted with the first elastic spacing block
When, lever stops operating, and now material is just contacted just with material table, and corresponding first detection switch provides signal, makes automatically
Fixture unclamps material.
When putting down material completely, the moment at automatic fixture end is less than the moment of Balance weight end, and lever can do anti-therewith automatically
The stirring in direction, until the counterweight of lever is contacted with corresponding elastic spacing block, now the second detection switch sends signal, machinery
Handss send material again, repeat above-mentioned stirring action.