A kind of automatic falling ball impact test machine and application method
Technical field
The present invention relates to a kind of automatic falling ball impact test machine and application methods, are the detection each position shock resistance degree of product
Testing machine.
Background technology
State after the surface shock resistance degree and certain altitude of product are fallen by many manufacturers at present can not have actual
Experimental data, and in terms of adjusting position, it is general using manual positioning, falling sphere mode is placed manually, it is not possible to which it is accurate to repeat
Positioning, cannot also ensure the pounded position consistency of the product of different batches, also not accomplish multiple position settings equally, can not batch
Product is detected, thus can not accurately determine the quality of product.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of automatic falling ball impact test machine and application method,
Multiple falling sphere positions can be arranged in the present invention in an equipment, and position is reproducible, can be with batch testing product, speed
Fast, at the same it is simple in structure, be easy to make, be highly practical, can improve working efficiency, ensure product quality.
To achieve the above object, used technical solution is the present invention:A kind of automatic falling ball impact test machine, feature exist
In:Including protective cover, baffle, electric cabinet, automatic falling device, grating, power switch, left start button, right start button,
RS232C interfaces, USB interfaces, scram button, lower margin, oil water separator, wall-through connector, three-phase socket, cylinder electromagnetism of blocking
Valve, shoveling cylinder solenoid valve, solenoid valve socket, touch screen, DC24V power supplys, programmable controller PLC;
The power switch, scram button, left start button, right start button, RS232C interfaces, USB interfaces and touch screen
It is separately mounted to before electric cabinet, the oil water separator, wall-through connector, three-phase socket and solenoid valve socket are separately mounted to
It is described to block cylinder solenoid valve and shoveling cylinder solenoid valve is separately mounted on solenoid valve seat, the DC24V behind electric cabinet
Power supply and programmable controller PLC are separately mounted to the inside of electric cabinet;
The automatic falling device is mounted on the upper surface of electric cabinet, and the protective cover is fixed on the chassis base of automatic falling device
On, fixed a pair of of grating, the baffle are fixed on before protective cover left and right sidewall respectively before protective cover left and right sidewall
Lower end is equipped with several lower margins in the bottom surface of electric cabinet;
The automatic falling device includes chassis base, shoveling cylinder, falling sphere push plate, product positioning base, acrylic sphere, guiding
Cylinder, falling sphere baffle, cylinder fixed plate, falling sphere fixed plate, reinforcing plate, cylinder connecting plate, cylinder of blocking, falling sphere pinboard, Z axis drag chain
Plate, Z axis servomotors drag chain, Z axis servomotors, Z servos axle installing plate, X-servo axis, X-axis riser, X-servo axis drag chain plate, X-servo axis drag
Chain supporting plate, X-servo axis drag chain, framing studs, X-axis transverse slat, frame reinforcing plate, X-axis the linear guide, X-axis guide rail cushion block, Y-axis are straight
Reinforcing plate, Y-axis are slided before line guide rail, Y-axis guide rail cushion block, frame transverse slat, Y axis servomotors drag chain, Y axis servomotors, frame riser, frame
Block, X-axis slide block;
Reinforcing plate is separately fixed on frame riser before two frames, the frame riser and two frame reinforcing plate difference
Be fixed on chassis base, reinforcing plate before described two frames, frame riser and two frame reinforcing plates for frame transverse slat with
The connection of chassis base, the Y-axis the linear guide are fixed on Y-axis guide rail cushion block, and the Y-axis guide rail cushion block, Z axis servomotors, Y are watched
It takes axis and Y axis servomotor drag chains is separately fixed on frame transverse slat, the falling sphere pinboard is fixed on the sliding block of Z axis servomotor one sides
On, the falling sphere fixed plate and reinforcing plate are separately fixed on falling sphere pinboard, and the cylinder fixed plate is fixed on falling sphere fixed plate
Above, the cylinder of blocking is fixed on the bottom surface of falling sphere fixed plate, and the guide cylinder is fixed on falling sphere by cylinder fixed plate and fixes
In plate hole, falling sphere baffle one end by guide cylinder opening be placed in guide cylinder, the falling sphere baffle other end by cylinder connecting plate with
Cylinder of blocking connects, and the acrylic sphere is arranged in guide cylinder, and the Z servos axle installing plate is fixed on the another of Z axis servomotors
Face, the Z axis servomotors drag chain are fixed on the one side of Z servo axle installing plates, and described Z axis drag chain plate one end is solid with Z axis servomotor drag chains
Fixed, the Z axis drag chain plate other end is fixed in Z servo axle installing plates, and the X-axis slide block is fixed on the another of Z servo axle installing plates
Face, the X-axis the linear guide are fixed in X-axis guide rail cushion block slot, and the X-axis guide rail cushion block and X-servo axis are separately fixed at X-axis
On riser, the Y-axis sliding block is fixed on the bottom surface of X-axis transverse slat, and the X-axis transverse slat is separately fixed at the bottom surface of X-axis riser and Y is watched
It takes on the sliding block of axis, X-axis the linear guide is placed in the slot of X-axis slide block, the another side of X-servo axis sliding block and Z servo axle installing plates
It is mutually fixed, the slot spiral-lock of Y-axis sliding block in Y-axis the linear guide, two framing studs respectively with X-axis riser facade and X-axis transverse slat
It mutually fixes above, the X-servo axis drag chain is fixed on X-servo axis drag chain supporting plate, and X-servo axis drag chain supporting plate is fixed on two frames
On bearing rod, one end of the X-servo axis drag chain plate is fixed on the another side of Z servo axle installing plates, X-servo axis drag chain plate
The other end is fixed on X-servo axis drag chain;
The shoveling cylinder and product positioning base are separately fixed on the buckle on frame transverse slat I, the falling sphere push plate with push away
Cylinder connection is shoveled, the expanding-contracting action of shoveling cylinder drives falling sphere push plate to be covered in above product positioning base or make product orientation bottom
Seat reveals;
The back-and-forth motions of Z axis servomotor sliding blocks drive can guide cylinder be moved forward and backward, X-servo axis sliding block moves left and right drive and can be oriented to
Cylinder moves left and right, Y axis servomotor sliding blocks move up and down drive can guide cylinder move up and down, adjustment Z axis servomotors, X-servo axis and Y are watched
The moving range for taking axis makes the center of the guide cylinder cylinder heart and product positioning base keep concentric position;
Circuit is connected as:Programmable controller PLC is watched with grating, right start button, left start button, scram button, Z respectively
Take axis, X-servo axis, Y axis servomotors, cylinder solenoid valve of blocking, shoveling cylinder solenoid valve, cylinder of blocking, shoveling cylinder and touch screen
Connection, cylinder solenoid valve of blocking connect with cylinder of blocking, and shoveling cylinder solenoid valve is connect with shoveling cylinder, and DC24V power supplys are to can
Programmable controller PLC, touch screen, Z axis servomotors, X-servo axis, Y axis servomotors, cylinder solenoid valve of blocking, shoveling cylinder solenoid valve carry
Power supply source.
A kind of application method of automatic falling ball impact test machine, which is characterized in that steps are as follows:Power cord is inserted in three-phase socket
In, earth leakage protective device is opened, the air source of oil water separator is connected, parameter setting circle in touch screen is turned on the power switch
Face sets coordinate position to be tested needed for product;For example, detection product needs to detect if there is 9 positions, then we
It just needs with the coordinate setting function on touch screen, first manually moves on to guide cylinder by X-servo axis movement buttons on touch screen
Required test position is write down coordinate and is input in touch screen, then Y axis servomotors are moved on to position needed for test with same method
It sets, coordinate is inputted in touch screen, finally sets Z axis servomotor height with same method, set in this way behind 9 positions just
Automatic test repeatedly may be implemented;Next detected product is placed on above product positioning base, by the acrylic of customization
Ball is packed into guide cylinder, presses the position button on touch screen, and three X-servo axis, Y axis servomotors and Z axis servomotors axis servomotors are by can
Programmable controller PLC internal processes send out instruction, and three axis servomotors of driving move to designated position, while touch screen can be by can
The control of programmable controller PLC internal processes sends out instruction, pops up " please start falling sphere " window, and operator needs to open by bottom left simultaneously
Falling sphere baffle is drawn back, so that the acrylic sphere in guide cylinder is vertically fallen, pound by dynamic button and right start button, cylinder of blocking
On the detected product position being arranged on positioning base, at this moment shoveling cylinder starts, and pushes falling sphere push plate to detected product
Top, the acrylic sphere that protection detection product will not be bounced is secondary hit, ensures that detected product is only pounded once, periphery is protected
Shield and baffle can ensure that acrylic sphere will not jump out testing machine because bullet jumps;After the completion of test job, X-servo axis, Y servos
Axis and Z axis servomotors can return to the operating position for starting to set, and experiment next time is waited for start.
Present invention has the advantages that:Precise structure is easy to make, is easy to operate, and acrylic sphere may customize weight, and Z is watched
Taking axis, Y axis servomotors and X-servo axis can fully ensure that sphere landing place, wherein Z axis servomotors height can freely be set, Y axis servomotors
It can freely be set with the horizontal position of X-servo axis, three axis servomotors can set multigroup combinatorial coordinates to meet multiple falling sphere points
Testing requirement.Work as Y axis servomotors and X-servo axis simultaneously after the completion of the multiple points settings in horizontal position, is watched in Y axis servomotors and X
It takes after axis moves to specified point, the height setting of Z axis servomotors can also realize the function of freely constantly setting, and be more convenient experiment
Mode operates.
Positioning accuracy of the present invention is high, repeated and consistency is good, and falling device has sleeve limitation, and verticality is good, under guarantee
Dropping place is set accurately, and measuring accuracy is high, is repeated batch and is examined product, improves production efficiency.Shoveling cylinder operation can ensure
Product will not ensure the accurate of test result by accidental damage, while mitigate the labor intensity of operating personnel.Peripheral protective cover can
Ensure that the personal safety of operating personnel, the defencive function of shoveling cylinder can guarantee product quality.
Description of the drawings
Fig. 1 is the front view of the present invention;
Fig. 2 is the rearview of the present invention;
Fig. 3 is the structural schematic diagram of the automatic falling device of the present invention;
Fig. 4 is the front view of the automatic falling device of the present invention;
Fig. 5 is the side view of the automatic falling device of the present invention;
Fig. 6 is the rearview of the automatic falling device of the present invention;
Fig. 7 is the decomposition diagram of the automatic falling device of the present invention;
Fig. 8 is that the circuit of the present invention connects block diagram.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 8, a kind of automatic falling ball impact test machine, including protective cover 1, baffle 2, electric cabinet 3, automatic falling sphere
Device 4, grating 5, power switch 6, left start button 8, right start button 7, RS232C interfaces 9, USB interfaces 10, scram button
11, lower margin 12, oil water separator 13, wall-through connector 14, three-phase socket 15, cylinder solenoid valve 16 of blocking, shoveling cylinder solenoid valve
17, solenoid valve socket 18, touch screen 19, DC24V power supplys, programmable controller PLC.
By power switch 6, left start button 8, right start button 7, RS232C interfaces 9, USB interfaces 10, scram button
11 and touch screen 19 be separately mounted to before electric cabinet 3, by oil water separator 13, wall-through connector 14, three-phase socket 15 and electricity
Magnet valve socket 18 is separately mounted to behind electric cabinet 3, will block cylinder solenoid valve 16 and shoveling cylinder solenoid valve 17 is inserted respectively
On solenoid valve socket 18, DC24V power supplys and programmable controller PLC are separately mounted to the inside of electric cabinet 3.
Automatic falling device 4 is mounted on the upper surface of electric cabinet 3, and protective cover 1 is fixed on the chassis base of automatic falling device 4
On 4-1, a grating 5 is fixed respectively before 1 left and right sidewall of protective cover, baffle 2 is fixed on before 1 left and right sidewall of protective cover
Lower end, several lower margins 12 are installed in the bottom surface of electric cabinet 3.
Automatic falling device 4 include chassis base 4-1, shoveling cylinder 4-2, falling sphere push plate 4-3, product positioning base 4-4,
Acrylic sphere 4-5, guide cylinder 4-6, falling sphere baffle 4-7, cylinder fixed plate 4-8, falling sphere fixed plate 4-9, reinforcing plate 4-10, cylinder connect
Fishplate bar 4-11, the cylinder 4-12 that blocks, falling sphere pinboard 4-13, Z axis drag chain plate 4-14, Z axis servomotor drag chain 4-15, Z axis servomotor 4-
16, Z servos axle installing plate 4-17, X-servo axis 4-18, X-axis riser 4-19, X-servo axis drag chain plate 4-20, X-servo axis drag chain support
Plate 4-21, X-servo axis drag chain 4-22, framing studs 4-23, X-axis transverse slat 4-24, frame reinforcing plate 4-25, X-axis the linear guide 4-
26, X-axis guide rail cushion block 4-27, Y-axis the linear guide 4-28, Y-axis guide rail cushion block 4-29, frame transverse slat 4-30, Y axis servomotor drag chain 4-
31, reinforcing plate 4-34, Y-axis sliding block 4-35, X-axis slide block 4-36 before Y axis servomotors 4-32, frame riser 4-33, frame.
Reinforcing plate 4-34 is separately fixed on frame riser 4-33 before two frames, and frame riser 4-33 and two frames add
Strong plate 4-25 is separately fixed on chassis base 4-1, and reinforcing plate 4-34, frame riser 4-33 and two frames add before two frames
Strong plate 4-25 is used for the connection of frame transverse slat 4-30 and chassis base 4-1, and Y-axis the linear guide 4-28 is fixed on Y-axis guide rail cushion block
On 4-29, Y-axis guide rail cushion block 4-29, Z axis servomotor 4-16, Y axis servomotor 4-32 and Y axis servomotor drag chain 4-31 is separately fixed at frame
On transverse slat 4-30, falling sphere pinboard 4-13 is fixed on the sliding block of Z axis servomotor 4-16 one sides, falling sphere fixed plate 4-9 and reinforcing plate
4-10 is separately fixed on falling sphere pinboard 4-13, and cylinder fixed plate 4-8 is fixed on above falling sphere fixed plate 4-9, and block cylinder 4-
12 are fixed on the bottom surface of falling sphere fixed plate 4-9, and guide cylinder 4-6 is fixed on by cylinder fixed plate 4-8 in the holes falling sphere fixed plate 4-9,
Falling sphere one end baffle 4-7 is placed in by guide cylinder 4-6 openings in guide cylinder 4-6, and the falling sphere baffle 4-7 other ends are connected by cylinder
Plate 4-11 is connect with the cylinder 4-12 that blocks, and acrylic sphere 4-5 is arranged in guide cylinder 4-6, and Z servo axle installing plates 4-17 is fixed on
The another side of Z axis servomotors 4-16, Z axis servomotor drag chains 4-15 are fixed on the one side of Z servo axle installing plates 4-17, the Z axis drag chain
The one end plate 4-14 is fixed with Z axis servomotor drag chains 4-15, and the Z axis drag chain plate 4-14 other ends are fixed on Z servo axle installing plates 4-17,
X-axis slide block 4-36 is fixed on the another side of Z servo axle installing plates 4-17, and X-axis the linear guide 4-26 is fixed on X-axis guide rail cushion block 4-
In 27 slots, X-axis guide rail cushion block 4-27 and X-servo axis 4-18 are separately fixed on X-axis riser 4-19, and Y-axis sliding block 4-35 is fixed on X
The bottom surface of axis transverse slat 4-24, X-axis transverse slat 4-24 are separately fixed on the bottom surface of X-axis riser 4-19 and the sliding block of Y axis servomotors 4-32,
X-axis the linear guide 4-26 is placed in the slot of X-axis slide block 4-36, and X-servo axis 4-18 sliding blocks are another with Z servo axle installing plates 4-17's
Face is mutually fixed, the slot spiral-lock of Y-axis sliding block 4-35 on Y-axis the linear guide 4-28, two framing studs 4-23 respectively with X-axis riser
It is mutually fixed above 4-19 facades and X-axis transverse slat 4-24, X-servo axis drag chain 4-22 is fixed on X-servo axis drag chain supporting plate 4-21, X
Axis servomotor drag chain supporting plate 4-21 is fixed on two framing studs 4-23, and one end of the X-servo axis drag chain plate 4-20 is fixed on Z
On the another side of servo axle installing plate 4-17, the other end of X-servo axis drag chain plate 4-20 is fixed on X-servo axis drag chain 4-22.
Shoveling cylinder 4-2 and product positioning base 4-4 is separately fixed on the buckle on I 4-30 of frame transverse slat, and falling sphere pushes away
Plate 4-3 is connect with shoveling cylinder 4-2, and the expanding-contracting action of shoveling cylinder 4-2 drives falling sphere push plate 4-3 to be covered in product positioning base
Above 4-4 or product positioning base 4-4 is made to reveal.
The back-and-forth motions of Z axis servomotor 4-16 sliding blocks drive can guide cylinder 4-6 be moved forward and backward, a left side for X-servo axis 4-18 sliding blocks
Move right drive can guide cylinder 4-6 move left and right, Y axis servomotor 4-32 sliding blocks move up and down drive and can be moved down on guide cylinder 4-6
It is dynamic, the moving range of Z axis servomotors 4-16, X-servo axis 4-18 and Y axis servomotor 4-32 are adjusted, keeps 4-6 hearts of guide cylinder fixed with product
The center of position pedestal 4-4 keeps concentric position.
Circuit is connected as:Programmable controller PLC is pressed with grating 5, right start button 7, left start button 8, emergency stop respectively
Button 11, Z axis servomotors 4-16, X-servo axis 4-18, Y axis servomotor 4-32, cylinder solenoid valve 16 of blocking, shoveling cylinder solenoid valve 17, gear
Ball cylinder 4-12, shoveling cylinder 4-2 and touch screen 19 connect, and cylinder solenoid valve 16 of blocking is connect with the cylinder 4-12 that blocks, shoveling
Cylinder solenoid valve 17 is connect with shoveling cylinder 4-2, and DC24V power supplys are to programmable controller PLC, touch screen 19, Z axis servomotors(4-
16), X-servo axis 4-18, Y axis servomotor 4-32, cylinder solenoid valve 16 of blocking, shoveling cylinder solenoid valve 17 provide power supply.
Left start button 8 and right start button 7 are interlocking button, and operator needs to open by bottom left start button 8 and the right side simultaneously
Dynamic 7 testing machine of button could start.
Grating 5 is arranged in maloperation in order to prevent, and when taking or putting detected product, guarantee test machine cannot open operator
It is dynamic.
The setting of scram button 11 is so that testing machine is instantaneously stopped in the case that outstanding.
A kind of application method of automatic falling ball impact test machine, power cord is inserted in three-phase socket 15, by earth leakage protective device 26
It opens, the air source of oil water separator 13 is connected, turns on the power switch 6, the parameter setting interface in touch screen 19 is set
Coordinate position to be tested needed for product;For example, detection product needs to detect if there is 9 positions, then we just need to use
Function is arranged in coordinate on touch screen 19, first manually by X-servo axis 4-18 movement buttons on touch screen 19, by guide cylinder 4-6
Required test position is moved on to, coordinate is write down and is input in touch screen, then Y axis servomotors 4-32 is moved on into test with same method
Coordinate is inputted in touch screen, finally sets Z axis servomotor 4-16 height with same method, set 9 in this way by required position
Automatic test repeatedly can be realized behind a position;Next detected product such as circular eyeglass or display screen are placed on product
Above positioning base 4-4, the acrylic sphere 4-5 of customization is packed into guide cylinder 4-6, the position button on touch screen 19, X are pressed
Axis servomotor 4-18, Y axis servomotor 4-32 and Z axis servomotor tri- axis servomotors of 4-16 send out finger by programmable controller PLC internal processes
It enables, three axis servomotors of driving move to designated position, while touch screen 19 can be controlled by programmable controller PLC internal processes
Instruction is sent out, " falling sphere please be start " window is popped up, operator need to press bottom left start button 8 and right start button 7, gas of blocking simultaneously
Cylinder 4-12 draws back falling sphere baffle 4-7, and the acrylic sphere 4-5 in guide cylinder 4-6 is made vertically to fall, and pounds and is being arranged in positioning base
On product space on 4-4, at this moment shoveling cylinder 4-2 starts, and falling sphere push plate 4-3 is pushed to above detected product, protects quilt
The acrylic sphere that detection product will not be bounced is secondary hit, ensures that detected product is only pounded primary, peripheral protective cover 1 and gear
Plate 2 can ensure that acrylic sphere 4-5 will not jump out testing machine because bullet jumps;After the completion of test job, X-servo axis 4-18, Y servo
Axis 4-32 and Z axis servomotor 4-16 can return to the operating position for starting to set, and experiment next time is waited for start.