A kind of hardware stamping part molding procedure
Technical field
The present invention relates to handware stamping technology fields, more specifically to a kind of hardware stamping part molding procedure.
Background technique
Punch forming refers to that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate modeling
Property deformation or separation, thus obtain needed for shape and size workpiece (stamping parts) processing molding method, the blank master of punching press
If the steel plate and steel band of hot rolling and cold rolling, in global steel, 60~70% be plate, and wherein most passes through punching press
Finished product, vehicle body, chassis, fuel tank, the radiator fin of automobile, the drum of boiler, the shell of container, the iron core of motor, electric appliance is made
Silicon steel sheet etc. is all punch process, in the products such as instrument and meter, household electrical appliance, bicycle, office machinery, household utensil,
There are a large amount of stamping parts.
Punch forming uses compound die, especially multi-station progressive die, and Multi-step forming work can be completed on a press machine
Sequence is realized by strip uncoiling, leveling, is punched the full-automatic production to molding, finishing, the surface of Stamping Sheet material and internality
Can on the quality of presswork influence it is very big, it is desirable that stamping material thickness uniformly, any surface finish, without spot, without scar, without scratch and
Without face crack etc., in existing production method, only the stamping parts finished product after the completion of production link is checked, partially without
Stamping forming substandard product, without detecting same progress punch forming process, the stamping parts finished product produced can not expire
Sufficient customer demand cannot use, and the stamping material after punch forming, can not reuse, cause stamping material
While waste, a large amount of production time is occupied, very influence working efficiency, while can be generated always when punch process huge
Big noise adversely affects the use of operator, is chronically at the working environment of huge noise, not only listens operator
Power impacts, and also easily causes that operator is absent-minded, the neurasthenia symptoms such as absent minded, to cause to press machine
The operation error of tool leads to serious production accident, influences the safety in production of stamping parts.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of hardware stamping part molding procedure,
It may be implemented to detect stamping material before punching press dynamic model carries out punching press to stamping material, unqualified convenient for finding in advance
Stamping material, reduce production time waste by substandard product, the working efficiency of raising punch forming process utilizes simultaneously
Ultrasonic pick up facility, the noise generated to punch forming focus on, and reduce the noise generated in production process to operation
The influence of person improves the safety of stamping parts production.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of hardware stamping part molding procedure, comprising the following steps:
Step 1: pressing sheet material is placed, and is simply cleared up by staff press machine cover half first, removes press machine
Pressing sheet material, is then placed on press machine cover half by the residual pressing sheet material clast on cover half, waits ultrasound detection;
Step 2: pressing sheet material pre-detection, after plate to be punched is placed on press machine cover half, staff starts ultrasound
Detection probe issues ultrasonic signal by ultrasound emission end, short pulse sound energy is emitted into detected material, then by ultrasound detection
Instrument monitoring and analysis obtain testing result by the acoustic signals reflected, to be liquidated according to testing result by technical staff
The quality of pressing plate material is judged;
Step 3: pressing sheet material replacement will be removed from punching press cover half through the underproof pressing sheet material of ultrasound detection, be replaced
It after new pressing sheet material, reuses ultrasonic detection equipment and quality testing is carried out to pressing sheet material, until pressing sheet material meets punching
Molded standard;
Step 4: plate stamping molding starts stamping equipment by staff, and punching press dynamic model is to close to punching press cover half side
It is mobile, pressing sheet material is pressed, making pressing sheet material, deformation occurs;
Step 5: punching press ultrasound pickup, staff starts ultrasonic pick up facility, by the audio collection of ultrasonic pick up facility
Acquisition noise audio signal is held, is transmitted in the Dolby circuit of ultrasonic pick up facility, is set via Dolby circuit by ultrasonic pickup
Standby output end plays sound wave identical with noise opposite in phase, amplitude;
Step 6: the storage of punch forming finished product, staff is by the punch forming finished product after processing from stamping equipment cover half
On remove, complete hardware stamping part molding procedure, may be implemented punching press dynamic model to stamping material carry out punching press before to punching press
Material is detected, and convenient for finding underproof stamping material in advance, is reduced the production time wasted by substandard product, is improved
The working efficiency of punch forming process, while using ultrasonic pick up facility, the noise generated to punch forming focuses on,
Reduce influence of the noise generated in production process to operator, improves the safety of stamping parts production.
Further, the press machine cover half in the step 1 is punch forming stent, the punch forming stent
Lower end is fixedly connected with pickup stamping equipment pedestal, is equipped with press machine operation panel, the punching on the left of the punch forming stent
Press operation disk lower end is fixedly connected with pickup stamping equipment pedestal, passes through the press machine added on pickup stamping equipment pedestal
Operation panel, convenient for controlling ultrasonic inspection probe and stamping equipment.
Further, the ultrasonic inspection probe in the step 2 includes that ultrasound detection transmitting probe and ultrasound detection receive
Probe, punch forming stent upper end are fixedly connected with multiple molding dynamic model slide bar columns, in the punch forming stent
Side be equipped with punching press benchmark frame, the punching press benchmark frame lower end with molding dynamic model slide bar column be fixedly connected, the punching press benchmark frame and
Molding punching press dynamic model is equipped between punch forming stent, the molding punching press dynamic model is slidably connected with molding dynamic model slide bar column,
Ultrasound detection inclined hole there are two digging among the molding punching press dynamic model, two ultrasound detection inclined holes are symmetrical arranged, described
Ultrasound detection transmitting probe is located in the ultrasound detection inclined hole in left side, and the ultrasound detection receiving transducer is located at the ultrasound inspection on right side
In deviational survey hole, the ultrasound detection transmitting probe and ultrasound detection receiving transducer upper end are fixedly connected to control signal transmission
Line is convenient in punching press dynamic model by ultrasonic inspection probe ultrasound detection transmitting probe and ultrasound detection receiving transducer to punching press material
Material detects stamping material before carrying out punching press, to find underproof stamping material in advance.
Further, the stamping equipment in the step 4 is punch forming cylinder, is dug among the punching press benchmark frame
There is pressurization through-hole, the pressurization through-hole is fixedly connected with punch forming cylinder, is equipped at left and right sides of the punch forming cylinder
Secondary punching press air-leg, the pair punching press air-leg are fixedly connected with punching press benchmark frame, and punch forming cylinder upper end is fixed to be connected
It is connected to center appendix, the center appendix is fixedly connected with high-pressure pump, is equipped at left and right sides of the center appendix
Extension divides appendix, and extension partial pressure appendix lower end is fixedly connected with punch forming cylinder, two extension partial pressures
Appendix is fixedly connected with two secondary punching press air-legs respectively far from punch forming cylinder one end, punch forming cylinder lower end
Punching piston bar is slidably connected, punching piston bar lower end is fixedly connected with molding punching press dynamic model, passes through punch forming gas
Extension on cylinder divides appendix, convenient for carrying out punch forming processing to pressing sheet material.
Further, ultrasonic pick up facility includes noise pick-up head and ultrasonic noise reduction loudspeaker in the step 5, described
Ultrasound detection transmitting probe lower end is fixedly connected with noise pick-up head, and ultrasound detection receiving transducer lower end is raised with ultrasonic noise reduction
Sound device is fixedly connected, by ultrasonic pick up facility noise pick-up head and ultrasonic noise reduction loudspeaker, convenient for passing through via Dolby circuit
Ultrasonic pick up facility output end plays sound wave identical with noise opposite in phase, amplitude, to achieve the effect that active noise reduction.
Further, the ultrasound detection transmitting probe and ultrasound detection receiving transducer left and right ends are fixedly connected to spring
Piece bayonet lock, the molding punching press dynamic model is dug close to reed bayonet lock one end firm card hole, the firm card hole and reed bayonet lock
Match, passes through the reed bayonet lock and and reed added in ultrasound detection transmitting probe and ultrasound detection receiving transducer left and right ends
The stabilization card hole that bayonet lock matches, convenient for ultrasound detection transmitting probe and ultrasound detection receiving transducer are overhauled and pacified respectively
Dress.
Further, the press machine operation panel and control signal transmssion line are electrically connected, two control signal transmssion lines
It is electrically connected respectively with ultrasound detection transmitting probe and ultrasound detection receiving transducer, it is described electrically to connect with ultrasound detection transmitting probe
The control signal transmssion line connect is same as noise pick-up head to be electrically connected, the control being electrically connected with ultrasound detection receiving transducer
Noise reduction loudspeaker is same is electrically connected with ultrasound for signal transmssion line processed, passes through the electricity of control signal transmssion line and press machine operation panel
Property connection, convenient for technical staff operate press machine operation panel ultrasound detection transmitting probe and ultrasound detection receiving transducer are controlled
System.
Further, the noise pick-up head and ultrasonic noise reduction loudspeaker lower end are fixedly connected to audio error correction wheat
Gram wind, by the audio error correction microphone added in noise pick-up head and ultrasonic noise reduction loudspeaker lower end, convenient for noise
Audio signal is inhibited to be modified.
Further, the specification of the ultrasound detection transmitting probe and ultrasound detection receiving transducer is input 100V-240V/
50Hz-60Hz, output 9V/1.5A, frequency range are 0.5-20MHz of broadband.
Further, the control signal transmssion line outer end is fixedly connected with decompression acoustical cotton, the decompression acoustical cotton with
Ultrasound detection inclined hole inner wall fitting, by the decompression acoustical cotton added in control signal transmssion line outer end, convenient for control signal
While transmission line is protected, reduce the noise via control signal transmssion line transmitting.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme may be implemented to detect stamping material before punching press dynamic model carries out punching press to stamping material, just
In finding underproof stamping material in advance, the production time wasted by substandard product is reduced, improves punch forming process
Working efficiency, while using ultrasonic pick up facility, the noise generated to punch forming focuses on, and reduces in production process
Influence of the noise of generation to operator improves the safety of stamping parts production.
(2) the press machine cover half in step 1 is punch forming stent, and punch forming stent lower end is fixedly connected with
Pickup stamping equipment pedestal, punch forming stent left side are equipped with press machine operation panel, and press machine operation panel lower end and pickup are rushed
Pressure equipment base is fixedly connected, by the press machine operation panel added on pickup stamping equipment pedestal, convenient for ultrasound detection
Probe and stamping equipment are controlled.
(3) ultrasonic inspection probe in step 2 includes ultrasound detection transmitting probe and ultrasound detection receiving transducer, punching press
Molding stent upper end is fixedly connected with multiple molding dynamic model slide bar columns, is equipped with punching press benchmark frame on the upside of punch forming stent,
Punching press benchmark frame lower end is fixedly connected with molding dynamic model slide bar column, and molding is equipped between punching press benchmark frame and punch forming stent
Punching press dynamic model, molding punching press dynamic model are slidably connected with molding dynamic model slide bar column, and there are two ultrasounds for cutting among molding punching press dynamic model
Inclined hole is detected, two ultrasound detection inclined holes are symmetrical arranged, and ultrasound detection transmitting probe is located in the ultrasound detection inclined hole in left side, surpasses
Sound detection receiving transducer is located in the ultrasound detection inclined hole on right side, ultrasound detection transmitting probe and ultrasound detection receiving transducer upper end
It is fixedly connected to control signal transmssion line, is received and is visited by ultrasonic inspection probe ultrasound detection transmitting probe and ultrasound detection
Head, convenient for being detected before punching press dynamic model carries out punching press to stamping material to stamping material, to find in advance underproof
Stamping material.
(4) stamping equipment in step 4 is punch forming cylinder, and digging among punching press benchmark frame has pressurization through-hole, is pressurizeed
Through-hole is fixedly connected with punch forming cylinder, is equipped with secondary punching press air-leg at left and right sides of punch forming cylinder, secondary punching press is pneumatic
Bar is fixedly connected with punching press benchmark frame, and punch forming cylinder upper end is fixedly connected with center appendix, center appendix and high pressure
Air pump is fixedly connected, and extension partial pressure appendix is equipped at left and right sides of the appendix of center, and extension divides appendix lower end and punching press
Forming cylinder is fixedly connected, two extensions partial pressure appendixs far from punch forming cylinder one end respectively with two secondary punching press air-legs
It is fixedly connected, punch forming cylinder lower end slidably connects punching piston bar, and punching piston bar lower end and molding punching press dynamic model are solid
Fixed connection divides appendix by the extension on punch forming cylinder, convenient for carrying out punch forming processing to pressing sheet material.
(5) ultrasonic pick up facility includes noise pick-up head and ultrasonic noise reduction loudspeaker in step 5, and ultrasound detection transmitting is visited
Head lower end is fixedly connected with noise pick-up head, and ultrasound detection receiving transducer lower end is fixedly connected with ultrasonic noise reduction loudspeaker, is passed through
Ultrasonic pick up facility noise pick-up head and ultrasonic noise reduction loudspeaker, convenient for passing through ultrasonic pick up facility output end via Dolby circuit
Sound wave identical with noise opposite in phase, amplitude is played, to achieve the effect that active noise reduction.
(6) ultrasound detection transmitting probe and ultrasound detection receiving transducer left and right ends are fixedly connected to reed bayonet lock, at
Type punching press dynamic model is dug close to reed bayonet lock one end firm card hole, and firm card hole matches with reed bayonet lock, by ultrasound
Detect transmitting probe and the ultrasound detection receiving transducer left and right ends reed bayonet lock added and the stabilization to match with reed bayonet lock
Card hole, convenient for ultrasound detection transmitting probe and ultrasound detection receiving transducer are overhauled and installed respectively.
(7) press machine operation panel and control signal transmssion line be electrically connected, two control signal transmssion lines respectively with ultrasound
It detects transmitting probe and ultrasound detection receiving transducer is electrically connected, passed with the control signal that ultrasound detection transmitting probe is electrically connected
Defeated line is same as noise pick-up head to be electrically connected, the control signal transmssion line and ultrasound being electrically connected with ultrasound detection receiving transducer
Noise reduction loudspeaker is equally electrically connected, and by controlling the electric connection of signal transmssion line and press machine operation panel, is convenient for technology people
Member's operation press machine operation panel controls ultrasound detection transmitting probe and ultrasound detection receiving transducer.
(8) noise pick-up head and ultrasonic noise reduction loudspeaker lower end are fixedly connected to audio error correction microphone, pass through
In the audio error correction microphone that noise pick-up head and ultrasonic noise reduction loudspeaker lower end are added, convenient for believing noise suppression audio
It number is modified.
(9) control signal transmssion line outer end is fixedly connected with decompression acoustical cotton, depressurizes in acoustical cotton and ultrasound detection inclined hole
Wall fitting, by the decompression acoustical cotton added in control signal transmssion line outer end, convenient for being protected to control signal transmssion line
While, reduce the noise via control signal transmssion line transmitting.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the enlarged drawing in Fig. 1 at A;
Fig. 3 is the enlarged drawing in Fig. 1 at B;
Fig. 4 is the enlarged drawing in Fig. 1 at C;
Fig. 5 is the enlarged drawing in Fig. 1 at D.
Figure label explanation:
1 pickup stamping equipment pedestal, 2 press machine operation panels, 3 punch forming stents, 4 molding dynamic model slide bar columns, 5 moldings
Punching press dynamic model, 6 punching press benchmark framves, 7 secondary punching press air-legs, 8 punch forming cylinders, 9 ultrasonic noise reduction loudspeakers, 10 center gas transmissions
Pipe, 11 extensions partial pressure appendix, 12 punching piston bars, 13 ultrasound detection transmitting probes, 14 noise pick-up heads, 15 ultrasound detections connect
Receive probe, 16 control signal transmssion lines.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description;Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected, can be mechanical connection, is also possible to be electrically connected, can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements, for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Please refer to Fig. 1-5, a kind of hardware stamping part molding procedure, comprising the following steps:
Step 1: pressing sheet material is placed, and is simply cleared up by staff press machine cover half first, press machine cover half
For punch forming stent 3,3 lower end of punch forming stent is fixedly connected with pickup stamping equipment pedestal 1, and punch forming is fixed
Press machine operation panel 2 is equipped on the left of mould 3,2 lower end of press machine operation panel is fixedly connected with pickup stamping equipment pedestal 1, by
The press machine operation panel 2 added on pickup stamping equipment pedestal 1 is clear convenient for control to ultrasonic inspection probe and stamping equipment
Except the residual pressing sheet material clast on press machine cover half, then pressing sheet material is placed on press machine cover half, waits ultrasound inspection
It surveys;
Step 2: pressing sheet material pre-detection, after plate to be punched is placed on press machine cover half, staff starts ultrasound
Detection probe, ultrasonic inspection probe include ultrasound detection transmitting probe 13 and ultrasound detection receiving transducer 15, and punch forming is fixed
3 upper end of mould is fixedly connected with multiple molding dynamic model slide bar columns 4, is equipped with punching press benchmark frame 6, punching press on the upside of punch forming stent 3
6 lower end of benchmark frame is fixedly connected with molding dynamic model slide bar column 4, and molding is equipped between punching press benchmark frame 6 and punch forming stent 3
Punching press dynamic model 5, molding punching press dynamic model 5 are slidably connected with molding dynamic model slide bar column 4, form there are two digging among punching press dynamic model 5
Ultrasound detection inclined hole, two ultrasound detection inclined holes are symmetrical arranged, and the ultrasound detection that ultrasound detection transmitting probe 13 is located at left side is oblique
In hole, ultrasound detection receiving transducer 15 is located in the ultrasound detection inclined hole on right side, ultrasound detection transmitting probe 13 and ultrasound detection
15 upper end of receiving transducer is fixedly connected to control signal transmssion line 16, passes through ultrasonic inspection probe ultrasound detection transmitting probe 13
With ultrasound detection receiving transducer 15, convenient for punching press dynamic model to stamping material carry out punching press before stamping material is detected, from
And underproof stamping material is found in advance, ultrasonic signal is issued by ultrasound emission end, emits short pulse into detected material
Sound energy then monitors and analyzes the acoustic signals by reflection by ultrasound detection instrument to obtain testing result, thus by technology
Personnel according to testing result judge the quality of pressing sheet material;
Step 3: pressing sheet material replacement will be removed from punching press cover half through the underproof pressing sheet material of ultrasound detection, be replaced
It after new pressing sheet material, reuses ultrasonic detection equipment and quality testing is carried out to pressing sheet material, until pressing sheet material meets punching
Molded standard;
Step 4: plate stamping molding starts stamping equipment by staff, and stamping equipment is punch forming cylinder 8, punching
Digging among pressure benchmark frame 6 has pressurization through-hole, and pressurization through-hole is fixedly connected with punch forming cylinder 8, punch forming cylinder 8 or so
Two sides are equipped with secondary punching press air-leg 7, and secondary punching press air-leg 7 is fixedly connected with punching press benchmark frame 6,8 upper end of punch forming cylinder
It is fixedly connected with center appendix 10, center appendix 10 is fixedly connected with high-pressure pump, and 10 left and right sides of center appendix is
Appendix 11 is divided equipped with extension, extension partial pressure 11 lower end of appendix is fixedly connected with punch forming cylinder 8, two extension partial pressures
Appendix 11 is fixedly connected with two secondary punching press air-legs 7 respectively far from 8 one end of punch forming cylinder, under punch forming cylinder 8
End slidably connects punching piston bar 12, and 12 lower end of punching piston bar is fixedly connected with molding punching press dynamic model 5, passes through punch forming
Extension on cylinder 8 divides appendix 11, and convenient for carrying out punch forming processing to pressing sheet material, punching press dynamic model is determined to close to punching press
Mould side is mobile, presses pressing sheet material, making pressing sheet material, deformation occurs;
Step 5: punching press ultrasound pickup, staff start ultrasonic pick up facility, and ultrasonic pick up facility includes noise pickup
First 14 and ultrasonic noise reduction loudspeaker 9,13 lower end of ultrasound detection transmitting probe is fixedly connected with noise pick-up head 14, and ultrasound detection connects
It receives 15 lower ends of probe to be fixedly connected with ultrasonic noise reduction loudspeaker 9, passes through ultrasonic pick up facility noise pick-up head 14 and ultrasonic noise reduction
Loudspeaker 9 plays sound identical with noise opposite in phase, amplitude convenient for passing through ultrasonic pick up facility output end via Dolby circuit
Wave, to achieve the effect that active noise reduction, ultrasound detection transmitting probe 13 and 15 left and right ends of ultrasound detection receiving transducer are solid
Surely it is connected with reed bayonet lock, molding punching press dynamic model 5 is dug close to reed bayonet lock one end firm card hole, consolidates card hole and reed card
Pin matches, by the reed bayonet lock added in ultrasound detection transmitting probe 13 and 15 left and right ends of ultrasound detection receiving transducer and
The stabilization card hole to match with reed bayonet lock, convenient for respectively to ultrasound detection transmitting probe 13 and ultrasound detection receiving transducer 15 into
Row maintenance and installation, press machine operation panel 2 and control signal transmssion line 16 are electrically connected, two control signal transmssion line 16 difference
It is electrically connected with ultrasound detection transmitting probe 13 and ultrasound detection receiving transducer 15, is electrically connected with ultrasound detection transmitting probe 13
Control signal transmssion line 16 and noise pick-up head 14 equally be electrically connected, with ultrasound detection receiving transducer 15 be electrically connected control
Signal transmssion line 16 processed is equally electrically connected with ultrasonic noise reduction loudspeaker 9, is operated by control signal transmssion line 16 and press machine
The electric connection of disk 2 operates press machine operation panel 2 convenient for technical staff and receives to ultrasound detection transmitting probe 13 and ultrasound detection
Probe 15 is controlled, and noise pick-up head 14 and ultrasonic 9 lower end of noise reduction loudspeaker are fixedly connected to audio error correction Mike
Wind, by the audio error correction microphone added in noise pick-up head 14 and ultrasonic 9 lower end of noise reduction loudspeaker, convenient for noise
Inhibit audio signal to be modified, by the audio collection end acquisition noise audio signal of ultrasonic pick up facility, is transmitted to ultrasound and picks up
In the Dolby circuit of sound equipment, passes through ultrasonic pick up facility output end via Dolby circuit and play and noise opposite in phase, amplitude
Identical sound wave;
Step 6: the storage of punch forming finished product, staff is by the punch forming finished product after processing from stamping equipment cover half
On remove, complete hardware stamping part molding procedure, may be implemented punching press dynamic model to stamping material carry out punching press before to punching press
Material is detected, and convenient for finding underproof stamping material in advance, is reduced the production time wasted by substandard product, is improved
The working efficiency of punch forming process, while using ultrasonic pick up facility, the noise generated to punch forming focuses on,
Reduce influence of the noise generated in production process to operator, improves the safety of stamping parts production.
Control 16 outer end of signal transmssion line is fixedly connected with decompression acoustical cotton, decompression acoustical cotton and ultrasound detection inclined hole inner wall
Fitting, by the decompression acoustical cotton added in control 16 outer end of signal transmssion line, convenient for being protected to control signal transmssion line 16
While shield, reduce the noise transmitted via control signal transmssion line 16, while can also be using ultrasonic wave as carrier signal, it will be through
The modulates audio signals acquired by ultrasound detection transmitting probe 13 realize aerial directional transmissions into high-frequency signal, are based on
The sound wave direction propagation technology of ultrasonic wave, the basic principle is that audible signal is modulated on ultrasonic carrier signal, and
By ultrasonic transducer transmitting directional transmissions into decompression acoustical cotton.
The present invention may be implemented to detect stamping material before punching press dynamic model carries out punching press to stamping material, convenient for mentioning
The preceding underproof stamping material of discovery, reduces the production time wasted by substandard product, improves the work of punch forming process
Efficiency, while using ultrasonic pick up facility, the noise generated to punch forming focuses on, and reduces and generates in production process
Influence of the noise to operator, improve the safety of stamping parts production.
The foregoing is intended to be a preferred embodiment of the present invention;But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.