CN109365645A - A kind of bending lower die and opening size adjusting method of adjustable openings - Google Patents
A kind of bending lower die and opening size adjusting method of adjustable openings Download PDFInfo
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- CN109365645A CN109365645A CN201811435191.9A CN201811435191A CN109365645A CN 109365645 A CN109365645 A CN 109365645A CN 201811435191 A CN201811435191 A CN 201811435191A CN 109365645 A CN109365645 A CN 109365645A
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- bending
- die holder
- lower die
- die
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- 238000005452 bending Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 29
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 16
- 238000013517 stratification Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000012800 visualization Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000013011 mating Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 210000000515 tooth Anatomy 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007794 visualization technique Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Abstract
The present invention provides a kind of bending lower dies of adjustable openings, including die holder, modular device, aggressive device, slave unit, distance control device and bending base；Bending base is equipped with die holder；The modular device is connected with slave unit, and is all set on die holder；The aggressive device is connect with die holder, selects stepless time adjustment motor as a source of power in the aggressive device；Select turbine and worm as transmission mechanism in slave unit；Stepless time adjustment motor realizes the automation open and close movement of modular device by driving turbine and worm transmission mechanism mobile come drive module arrangement；The electrodeless adjustment of bending lower die open end size is realized using the stepless time adjustment of motor and the self-locking function of turbine and worm, while bending precision is high, and adapts to the product bending of different bending technique requirements, it is practical.
Description
Technical field
The present invention relates to metal plate Bending Processing fields, particularly, are related to the bending lower die and opening of a kind of adjustable openings
Size adjustment method.
Background technique
Intelligent manufacturing equipment be with perception, control, analysis and decision manufacturing equipment, intelligent die be also have perception,
Control, analysis and decision function.As China's low cost human resources are hard to carry on and the continuous development of scientific and technological level,
Automation and intelligent manufacturing must become the important development direction of modern manufacturing industry, will be to more supernumerary segment material, more accurate, more multiple
It closes, more multi-functional and realization automated production and green manufacturing develop；And the bending lower die that metal plate bending machine uses, due to not
Same bending technique requires to need the lower die using different openings, results in the need for the bending lower die for making many different openings, makes
At high cost, versatility relative mistake is made, the intelligence manufacture of country, the Advanced Idea of green manufacturing are hard to reach；And more often it is
The lower die of approximate opening stroke can only be used by saving die manufacturing cost, cause the bending precision not high, and then cause product smart
Degree decline, tries to go south by driving the chariot north with current Lean Manufacturing, lean Quality conception；Mold excessive simultaneously, causes die change frequent,
The raising for hindering production efficiency increases the management difficulty of live material object etc. many problems.
Currently there are a kind of adjustable-opening bending lower dies, using die holder as matrix, pass through the piece of different-thickness
Item is inserted among mold, to achieve the purpose that adjust lower die open；But its needs manually ceaselessly carries out more slide plate item, simultaneously
Different strokes needs to make the slip of different-thickness, and opening stroke does not accomplish step-less adjustment, and task performance is low, subsequent production piece
Item is at high cost, and remains as the artificial duplication of labour, does not enter into automation and visualization technique field.
Summary of the invention
It is an object of that present invention to provide a kind of bending lower die of adjustable openings and opening size adjusting methods, to solve to carry on the back
The problem of scape technology.
To achieve the above object, the present invention provides a kind of bending lower dies of adjustable openings, including die holder, module to fill
It sets, aggressive device, slave unit, distance control device and bending base；The bending base is connect with die holder；The module dress
It sets and is connected with slave unit, and be all set on die holder；The aggressive device is connect with die holder, and aggressive device is driven by driving
Transverse shifting inside and outside device driving module device realizes the open and close movement of modular device；Described distance control device one end and mould
Block assembly is connected, and the other end is connected with aggressive device, and distance control device is used for the folding of real-time monitoring and feedback module device
Distance realizes the visualization regulation of bending lower die open end size.
Preferably, the bending base is equipped with attachment rail, and the die holder designs for female groove structures, die holder baltimore groove
Bottom be equipped with the structure to match with the attachment rail of bending base；The die holder is installed on the attachment rail of bending base
On；The side wall of die holder baltimore groove is equipped with multiple drive rod mounting holes and multiple bearing block mounting holes；
The modular device includes module and retainer cylinder；The module is equipped with range sensor mounting hole and multiple biographies
The position of dynamic seat cylinder mounting hole, the tradition seat cylinder mounting hole is opposite with the position of drive rod mounting hole of die holder spill groove sidewall
It answers；The retainer cylinder is set on the retainer cylinder mounting hole of module；The module is set in the cavity of die holder baltimore groove,
And it is corresponding with the side wall of die holder baltimore groove；
The slave unit includes worm screw, turbine, drive rod, bearing block, driven gear and synchronous belt；
The worm screw is set to the side-wall outer side of die holder baltimore groove by bearing block；The drive rod is set to die holder spill
On the drive rod mounting hole of groove sidewall, one end of drive rod is connected with the turbine with worm screw cooperation；The other end of drive rod with set
The retainer cylinder connection being placed in module；The end of the worm screw is equipped with driven gear；
The aggressive device includes driving device, deceleration device, power-supply controller of electric, driving gear and mounting bracket；It is described
Mounting bracket is fixed on die holder；Mounting bracket is equipped with the driving device, and the output section of driving device and deceleration device connect
It connects, the output section of deceleration device is connected with driving gear；The power-supply controller of electric is connect with driving device, for controlling driving dress
The positive and negative rotation of starting, stopping and the driving device set；The driving gear is matched by synchronous belt with driven gear；It is described
Driving device is stepless time adjustment motor；
The power-supply controller of electric includes positive start button, reverse starting button and scram button, is opened when pressing forward direction
When dynamic button, stepless time adjustment motor is rotated forward, and driving gear drives two groups of driven gear positive and negative rotations by synchronous belt, thus
It is rotated by worm screw and drives turbine rotation, turbine rotation drives drive rod to rotate, finally by drive rod and is fixed on module again
On retainer cylinder mating band dynamic model block assembly module it is mobile to center so that bending lower die open end becomes smaller；It is reversed when pressing
When start button, stepless time adjustment motor is rotated backward, and driving gear drives two groups of driven gears to reversely rotate by synchronous belt, from
And reversely rotated by worm screw and turbine is driven to reversely rotate, turbine reverse rotation drives drive rod to reversely rotate again, finally by
The module of drive rod and the retainer cylinder mating band dynamic model block assembly being fixed in module moves outward, so that bending lower die is opened
Mouth becomes larger, to achieve the purpose that automatically adjust bending lower die open end；When abnormal failure occurs in equipment, then scram button is pressed
Carry out emergency shutdown.
The slave unit uses turbine and worm drive mechanism, and turbine rotation is driven when worm screw is rotated, passes through transmission
Bar and retainer cylinder collective effect carry out mobile module；When bending lower die is when carrying out bending operation, by the reversed of bending product
Extruding force, turbine and worm utilize its self-lock mechanism, can guarantee the stationary automatic locking bending product of module, realize under bending
The module openings of mould are adjustable, while ensure that the bending precision requirement of product；The self-locking function of turbine and worm transmission mechanism is this
Where the central principle of invention, by the way that the opening electrodeless adjustment of bending lower die may be implemented using its self-locking function, to pass through
The bending lower die of its turbine and worm self-lock mechanism manufacture can be open different molds instead of countless sets, be greatly saved repetition
The cost designed and manufactured, and solve and brought under die change influence production efficiency with it, the various influence scene of mold
The problem of storage and management difficulty increase, while meeting many Advanced Ideas such as national green manufacture, Green design.
The distance control device includes range sensor and data processor；Range sensor is set to the distance of module
Folding distance in sensor mounting hole, for monitoring modular；The range sensor is connect by conducting wire with data processor,
And the module of monitoring is opened and closed apart from Real-time Feedback on the display screen of data processor；Realize bending lower die open end size can
It is adjusted depending on changing.
Preferably, it is additionally provided with dustproof shade mounting groove B in the side wall ends of the die holder baltimore groove, can made in modular device
Avoid transition extruding that module dustproof shade is caused to damage when dustproof shade compresses in place completely；The lower end of the dustproof shade mounting groove B
It is connected with the first dust stratification slot, the cavity bottom surface of the die holder baltimore groove is equipped with the second product along the length direction of die holder spill groove sidewall
Ash-pit, the first dust stratification slot and the second dust stratification slot can make the dust debris in die holder spill slot cavity body fall into wherein, avoid dust
Sundries etc. leaves housing surface and influences the module sliding.
Preferably, the slave unit includes transition wheel and slave unit protective cover；The slave unit protective cover setting
In the outside of die holder spill groove sidewall, dust-separation and protective effect are played to the turbine, worm screw and bearing block；The transition wheel is used for
It adjusts the synchronous belt to turn to, while cooperating the rotation of the driven gear and driving gear.
Preferably, the aggressive device includes aggressive device protective cover, and the aggressive device protective cover is located at the master
On moving gear, driven gear, transition wheel and synchronous belt, dust-separation and protective effect are played.
Preferably, be additionally provided with module safety protection board in the module, module safety protection board be located at the drive rod with
The top of retainer cylinder connection structure；In bending work, module safety protection board can reach module to avoid the hand of operator
Gap between die holder is pinched, and plays the role of protecting personal safety.
Preferably, the lower surface of the module is provided with multiple notches, for reducing module and the die holder baltimore groove
The contact area of cavity, and then frictional force is reduced, convenient for the movement of module；Position of the module for product bending is provided with
Circular arc action edge can effectively prevent the scratch of bending product, while be conducive to formed product；It is additionally provided in the module for preventing
Dust and sundries enter the dust excluder and dustproof shade of module lower surface.
Preferably, the material of the dustproof shade is nylon, and the material of dust excluder is rubber.
Preferably, a kind of bending lower die of adjustable openings includes the hanging ring for bending lower die lifting installation, described to hang
Ring is set on the die holder.
A kind of opening size adjusting method of the bending lower die of adjustable openings provided by the invention, steps are as follows:
Step 1: the stepless time adjustment motor in aggressive device is powered on；
Step 2: the positive start button on power-supply controller of electric is pressed, so that module is drawn close to centre until extreme position；
Step 3: measuring module 3-5 point along its length using vernier caliper, whether inspection opening size is consistent, together
When size is recorded；
Step 4: being input in the data processor of distance control device according to measurement data, calibrated for the first time；
Step 5 presses the reverse starting button on power-supply controller of electric, simultaneously according to the opening size of bending job requirements
Watch the display screen on data processor；Release button after reaching distance to a declared goal, opening, which is adjusted, to be completed；
Step 6: can then be pressed by positive start button or reverse starting when needing to adjust other opening sizes again
Button is adjusted, while watching the display screen on data processor, the size until reaching required bending technique requirement.
The invention has the following advantages:
The present invention provides a kind of bending lower die of adjustable openings, including it is die holder, modular device, aggressive device, driven
Device, distance control device and bending base；The bending base is connect with die holder；The modular device and slave unit connect
It connects, and is all set on die holder；The aggressive device is connect with die holder, and the conduct of stepless time adjustment motor is selected in the aggressive device
Power resources；Select turbine and worm as transmission mechanism in slave unit；Stepless time adjustment motor is by driving turbine and worm transmission
Mechanism carrys out drive module arrangement movement, realizes the automation open and close movement of modular device；Using the stepless time adjustment of motor, under bending
The electrodeless adjustment of mould opening size, while the product bending of different bending technique requirements is adapted to, bending precision is high, practicability
By force.
The slave unit of bending lower die provided by the invention uses turbine and worm drive mechanism, drive when worm screw is rotated
Turbine rotation, by drive rod and retainer cylinder collective effect come mobile module；When the module of bending lower die is carrying out bending work
When industry, by the reverse extrusion power of bending product, turbine and worm utilizes its self-lock mechanism, can guarantee the stationary automatic lock of module
Firmly bending product, had both realized in bending lower die that module openings are adjustable, also ensured the bending precision requirement of product；Turbine and worm
The self-locking function of transmission mechanism is core of the invention principle place, by the way that bending lower die may be implemented using its self-locking function
Be open electrodeless adjustment, so that it is different countless sets to be replaced to be open by the bending lower die of its turbine and worm self-lock mechanism manufacture
Mold, is greatly saved the cost of design iterations and manufacture, and solves and bring die change to influence production efficiency with it
The problem of beneath, the various influence scene storage of mold and management difficulty increase, while meeting national green manufacture, Green design etc.
Many Advanced Ideas.
Distance control device in bending lower die provided by the invention includes range sensor and data processor；Distance passes
Sensor is set on the range sensor mounting hole of module, the folding distance for monitoring modular；The range sensor passes through
Conducting wire is connect with data processor, and the module of monitoring is opened and closed apart from Real-time Feedback on the display screen of data processor；It is real
The visualization regulation of existing bending lower die open end；By distance control device can accurate feedback module stroke and folding away from
From providing sound assurance for precision manufactureing Bending Processing.
A kind of opening size adjusting method of the bending lower die of adjustable openings provided by the invention, passes through power-supply controller of electric
With the mating reaction of distance control device；The opening size that bending lower die can accurately be adjusted adapts to different bending technique requirements
The bending of product, while sound assurance is provided for precision manufactureing Bending Processing.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of die holder in the present invention；
Fig. 3 is the structural schematic diagram of modular device in the present invention；
Fig. 4 is the perspective view of the explosion of Fig. 3 modular device；
Fig. 5 is the structural schematic diagram of aggressive device in the present invention；
Fig. 6 is the perspective view of the explosion of Fig. 5 aggressive device；
Fig. 7 is the structural schematic diagram of slave unit in the present invention (protective cover is explosive)；
Fig. 8 is the perspective view of the explosion of die holder in the present invention, modular device, slave unit；
Fig. 9 is the structural schematic diagram of distance control device in the present invention；
Figure 10 is the structural schematic diagram of bending base in the present invention；
Figure 11 is the structural schematic diagram of clamping device in bending base of the present invention；
Wherein: 1, die holder, 1-a, drive rod mounting hole, bearing block mounting hole 1-b, mounting bracket connecting hole 1-c, 1-d,
Two dust stratification slots, 1-e, the first dust stratification slot, the structure that 1-f, dustproof shade mounting groove B, 1-g, attachment rail match, 1-h, transition wheel
Mounting hole, 1-i, ring mounting hole, 2, modular device, 2.1, module, 2.1-a, arch notch, 2.1-b, dustproof shade mounting groove A,
2.1-c, range sensor mounting hole, 2.1-d, circular arc action edge, 2.1-e, retainer cylinder mounting hole, 2.2, dustproof shade, 2.3,
Dust excluder, 2.4, fixing bolt, 2.5, retainer cylinder, 3 hanging rings, 4 aggressive devices, 4.1, deceleration device, 4.2, stepless time adjustment electricity
Machine, 4.2-a, terminal box, 4.3, mounting bracket, 4.3-a, mounting plate, 4.3-b, support frame, 4.4, power-supply controller of electric, 4.4-a,
Positive start button, 4.4-b, reverse starting button, 4.4-c, scram button, 4.5, aggressive device protective cover, 4.6, driving tooth
Wheel, 5 slave units, 5.1, worm screw, 5.2, turbine, 5.3, drive rod, 5.4, bearing block, 5.5, driven gear, 5.6, transition wheel,
5.7, synchronous belt, 5.8, slave unit protective cover, 5.10, side shield plate, 6 module safety protection boards, 7 distance control devices,
7.1, range sensor, 7.2, conducting wire, 7.3, spool, 7.4, wire clamp, 7.5 data processors, 8, bending base, 8.1, mounting rail
Road, 8.2, die holder clamping device, 8.2-a, fishbolt, 8.2-b, gripping block, 8.2-c, binding nut.
Specific embodiment
The embodiment of the present invention is described in detail below, but the present invention can be limited and be covered according to claim
Multitude of different ways implement.
Referring to Fig. 1 to Fig. 2, a kind of bending lower die of adjustable openings, including die holder 1, modular device 2, hanging ring 3, active
Device 4, slave unit 5, distance control device 7 and bending base 8；The bending base is connect with die holder；The modular device
It connects, and is all set on die holder with slave unit；The aggressive device is connect with die holder, and aggressive device is by driving driven dress
Transverse shifting inside and outside drive module arrangement is set, realizes the open and close movement of modular device；Described distance control device one end and module
Device is connected, and the other end is connected with aggressive device, distance control device be used for the folding of real-time monitoring and feedback module device away from
From the visualization regulation of realization bending lower die open end size.
Referring to Figure 11, the bending base 8 is equipped with attachment rail 8.1 and die holder clamping device 8.2, the die holder clamps
Device includes fishbolt 8.2-a, gripping block 8.2-b and binding nut 8.2-c；The attachment rail is T-type mounting groove；Referring to
Fig. 3, the die holder design for female groove structures, what the bottom of die holder baltimore groove matched equipped with the attachment rail with bending base
Structure 1-g；The die holder is installed on the attachment rail of bending base；The side wall of die holder baltimore groove is installed equipped with multiple drive rods
Hole 1-a and multiple bearing block mounting hole 1-b；The drive rod mounting hole is rectangular heavy platform shape, and quantity is six；It is rectangular heavy
The drive rod mounting hole of platform shape can be very good to avoid the interference of retainer cylinder 2.5, guarantee that modular device can be very good to paste
Close the inner surface of die holder spill groove sidewall；
Referring to fig. 2, the dustproof shade mounting groove matched with dustproof shade is additionally provided in the side wall ends of the die holder baltimore groove
B1-f, the setting of dustproof shade mounting groove B1-f avoid transition from squeezing when the dustproof shade in modular device can be made to compress in place completely
Pressure causes module dustproof shade to damage；The lower end of the dustproof shade mounting groove B is connected with the first dust stratification slot 1-e, the die holder spill
The cavity bottom surface of slot is equipped with the second dust stratification slot 1-d, the first dust stratification slot and the second dust stratification along the length direction of die holder spill groove sidewall
Slot can make the dust debris in die holder spill slot cavity body fall into wherein, and dust debris etc. is avoided to leave housing surface and influence institute
Module sliding is stated, is additionally provided with ring mounting hole 1-i, transition wheel mounting hole 1-h and installation on the side wall ends face of the baltimore groove
Bracket connecting hole 1-c.
Referring to Fig. 3 to Fig. 5, the modular device includes module 2.1 and retainer cylinder 2.5；The module is equipped with distance
Sensor mounting hole 2.1-c and multiple retainer cylinder mounting hole 2.1-e, the position of the tradition seat cylinder mounting hole and die holder spill
The position of the drive rod mounting hole of groove sidewall is corresponding；The retainer cylinder is set on the retainer cylinder mounting hole of module；Institute
It states module to be set in the cavity of die holder baltimore groove, and corresponding with the side wall of die holder baltimore groove；
The lower surface of the module be provided with multiple notches, notch be arch notch 2.1-a, for reduce module with it is described
The contact area of the cavity of die holder baltimore groove, and then frictional force is reduced, convenient for the movement of module；The module is used for product bending
Position be provided with circular arc action edge 2.1-d, can effectively prevent bending product scratch, while be conducive to formed product；Institute's module
Both ends (close to the end of die holder spill groove sidewall) are equipped with dustproof shade mounting groove A2.1-b；Use is additionally provided in the module
In the dust excluder 2.3 and dustproof shade 2.2 that prevent dust and sundries from entering module lower surface；The dust excluder passes through fixing bolt
2.4 are installed on the bottom of module side (the mutually side of folding moving contact).The dustproof shade is adhered to the dustproof shade of module
On mounting groove A2.1b；Module safety protection 6 is additionally provided in the module, module safety protection board is located at the drive rod and passes
The top of dynamic seat cylinder connection structure；Bending work when, module safety protection board can be reached to avoid the hand of operator module with
Gap between die holder is pinched, and plays the role of protecting personal safety.
Referring to Fig. 6 to Fig. 7, the aggressive device includes driving device, deceleration device 4.1, mounting bracket 4.3, power supply control
Device 4.4, aggressive device protective cover 4.5 and driving gear 4.6 processed；The mounting bracket includes mounting plate 4.3-a and support frame
4.3-b；The mounting plate is fixedly installed on the mounting bracket connecting hole 1-c of die holder；The driving device includes stepless time adjustment
Motor 4.2 and terminal box 4.2-a, deceleration device are speed reducer；Mounting bracket is equipped with the stepless time adjustment motor, stepless time adjustment
The output section of motor is connect with speed reducer, and the output section of speed reducer is connected with driving gear；The power-supply controller of electric passes through conducting wire
It is connect with the terminal box of driving device, for controlling the starting, stopping and the positive and negative rotation of driving device of driving device；The master
Moving gear is matched by synchronous belt with driven gear；The aggressive device protective cover is located at the driving gear, driven tooth
On wheel, transition wheel and synchronous belt, dust-separation and protective effect are played.
The power-supply controller of electric includes positive start button 4.4-a, reverse starting button 4.4-b and scram button 4.4-
C, when pressing positive start button, stepless time adjustment motor is rotated forward, and driving gear drives two groups of driven tooths by synchronous belt
Positive and negative rotation is taken turns, drives turbine rotation to rotate by worm screw, turbine rotation drives drive rod to rotate again, finally by transmission
The module of bar and the retainer cylinder mating band dynamic model block assembly being fixed in module is mobile to center, so that bending lower die open end becomes
It is small；When pressing reverse starting button, stepless time adjustment motor is rotated backward, and driving gear drives two groups of driven tooths by synchronous belt
Wheel reversely rotates, and drives turbine to reversely rotate to reversely rotate by worm screw, and turbine reverse rotation drives drive rod reversed again
Rotation, is moved outward finally by the module of drive rod and the retainer cylinder mating band dynamic model block assembly being fixed in module,
So that bending lower die open end becomes larger, to achieve the purpose that automatically adjust bending lower die open end；When there is abnormal failure in equipment,
It then presses scram button and carries out emergency shutdown.
Referring to Fig. 8 to Fig. 9, the slave unit includes worm screw 5.1, turbine 5.2, drive rod 5.3, bearing block 5.4, driven
Gear 5.5, transition wheel 5.6 and synchronous belt 5.7, slave unit protective cover 5.8 and side shield plate 5.10；
The worm screw is set to the side-wall outer side of die holder baltimore groove by bearing block；The drive rod is set to die holder spill
On the drive rod mounting hole of groove sidewall, one end of drive rod is connected with the turbine with worm screw cooperation；The other end of drive rod with set
The retainer cylinder connection being placed in module；The end of the worm screw is equipped with driven gear；The side shield plate is connected to driven
The both ends of unit protection cover；Slave unit protective cover and side shield plate are set to the outside of die holder spill groove sidewall, to described
Turbine, worm screw and bearing block play dust-separation and protective effect；The transition wheel is set on the transition wheel mounting hole of die holder, the mistake
Ferry boat is turned to for adjusting the synchronous belt, while cooperating the rotation of the driven gear and driving gear.
The slave unit uses turbine, worm transmission structure, and turbine rotation is driven when worm screw is rotated, passes through transmission
Bar and retainer cylinder collective effect carry out mobile module；When bending lower die is when carrying out bending operation, by the reversed of bending product
Extruding force, turbine and worm utilize its self-lock mechanism, can guarantee the stationary automatic locking bending product of module, realize under bending
The module openings of mould are adjustable, while ensure that the bending precision requirement of product；The self-locking function of turbine and worm transmission mechanism is this
Where the central principle of invention, by the way that the opening electrodeless adjustment of bending lower die may be implemented using its self-locking function, to pass through
The bending lower die of its turbine and worm self-lock mechanism manufacture can be open different molds instead of countless sets, be greatly saved repetition
The cost designed and manufactured, and solve and brought under die change influence production efficiency with it, the various influence scene of mold
The problem of storage and management difficulty increase, while meeting many Advanced Ideas such as national green manufacture, Green design.
It include range sensor 7.1 and data processor 7.5 referring to distance control device 7 described in Figure 10；At the data
Reason device is set on the mounting plate 4.3-b of aggressive device by data processor mounting rack 7.6；Range sensor is set to module
Range sensor mounting hole 2.1-c in, the folding distance for monitoring modular；The range sensor by conducting wire 7.2 with
Data processor connection, and the module of monitoring is opened and closed apart from Real-time Feedback on the display screen of data processor；Realize bending
The visualization regulation of lower die open size；In range sensor and data processor connection procedure, it is additionally provided with for fixing conducting wire
Wire clamp 7.4 and the spool 7.3 that shields.
A kind of hanging ring of the bending lower die of adjustable openings is set in the ring mounting hole on the die holder；It is described dust-proof
The material of curtain is nylon, and the material of dust excluder is rubber.
By selecting stepless time adjustment motor as a source of power in the present embodiment；Select turbine and worm as transmission mechanism；
Stepless time adjustment motor realizes the folding fortune of modular device by driving turbine and worm transmission mechanism mobile come drive module arrangement
It is dynamic；Using the stepless time adjustment of motor, reach the electrodeless adjustment of modular device opening size, bending precision is high, while adapting to not
It is practical with the product bending that bending technique requires.
A kind of opening size adjusting method of the bending lower die of adjustable openings is as follows:
Step 1: the stepless time adjustment motor in aggressive device is powered on；
Step 2: the positive start button on power-supply controller of electric is pressed, so that module is drawn close to centre until extreme position；
Step 3: measuring module 3-5 point along its length using vernier caliper, whether inspection opening size is consistent, together
When size is recorded；
Step 4: being input in the data processor of distance control device according to measurement data, calibrated for the first time；
Step 5 presses the reverse starting button on power-supply controller of electric, simultaneously according to the opening size of bending job requirements
Watch the display screen on data processor；Release button after reaching distance to a declared goal, opening, which is adjusted, to be completed；
Step 6: can then be pressed by positive start button or reverse starting when needing to adjust other opening sizes again
Button is adjusted, while watching the display screen on data processor, the size until reaching required bending technique requirement.
A kind of opening size adjusting method of the bending lower die of adjustable openings provided by the invention, passes through power-supply controller of electric
With the mating reaction of distance control device；The opening size that bending lower die can accurately be adjusted adapts to different bending technique requirements
The bending of product, while sound assurance is provided for precision manufactureing Bending Processing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bending lower die of adjustable openings, which is characterized in that including die holder (1), modular device (2), aggressive device
(4), slave unit (5), distance control device (7) and bending base (8)；The bending base is connect with die holder；The module
Device is connected with slave unit, and is all set on die holder；The aggressive device is connect with die holder, aggressive device by drive from
Transverse shifting inside and outside dynamic device driving module device, realizes the open and close movement of modular device；Described distance control device one end with
Modular device is connected, and the other end is connected with aggressive device, and distance control device is used for opening for real-time monitoring and feedback module device
Distance is closed, realizes the visualization regulation of bending lower die open end size.
2. a kind of bending lower die of adjustable openings according to claim 1, which is characterized in that set on the bending base
There are attachment rail (8.1), the die holder designs for female groove structures, and the bottom of die holder baltimore groove is equipped with the installation with bending base
The structure (1-g) that track matches；The die holder is installed on the attachment rail of bending base；The side wall of die holder baltimore groove is equipped with
Multiple drive rod mounting holes (1-a) and multiple bearing block mounting holes (1-b)；
The modular device includes module (2.1) and retainer cylinder (2.5)；The module be equipped with range sensor mounting hole and
Multiple retainer cylinder mounting holes (2.1-e), the position of the tradition seat cylinder mounting hole and the drive rod of die holder spill groove sidewall are pacified
The position for filling hole is corresponding；The retainer cylinder is set on the retainer cylinder mounting hole of module；The module is set to die holder
In the cavity of baltimore groove, and it is corresponding with the side wall of die holder baltimore groove；
The slave unit includes worm screw (5.1), turbine (5.2), drive rod (5.3), bearing block (5.4), driven gear (5.5)
With synchronous belt (5.7)；
The worm screw is set to the side-wall outer side of die holder baltimore groove by bearing block；The drive rod is set to die holder baltimore groove side
On the drive rod mounting hole of wall, one end of drive rod is connected with the turbine with worm screw cooperation；The other end of drive rod be set to
Retainer cylinder connection in module；The end of the worm screw is equipped with driven gear；
The aggressive device includes driving device, deceleration device (4.1), power-supply controller of electric (4.4), driving gear (4.6) and peace
It fills bracket (4.3)；The mounting bracket is fixed on die holder；Mounting bracket be equipped with the driving device, driving device it is defeated
Portion is connect with deceleration device out, and the output section of deceleration device is connected with driving gear；The power-supply controller of electric and driving device connect
It connects, for controlling the starting, stopping and the positive and negative rotation of driving device of driving device；The driving gear by synchronous belt with from
Moving gear matches；
The driving gear of aggressive device drives driven gear rotation by synchronous belt, drives turbine rotation to rotate by worm screw
Turn, turbine rotation drives drive rod to rotate again, drives the retainer cylinder being fixed in module finally by drive rod rotation, realizes
The open and close movement of module, and then reach the adjustable purpose of bending lower die open end；
The distance control device includes range sensor (7.1) and data processor (7.5)；Range sensor is set to module
Range sensor mounting hole on, the folding distance for monitoring modular；The range sensor passes through conducting wire (7.2) and data
Processor connection, and the module of monitoring is opened and closed apart from Real-time Feedback on the display screen of data processor；Realize bending lower die
The visualization regulation of opening size.
3. a kind of bending lower die of adjustable openings according to claim 2, which is characterized in that the die holder baltimore groove
It is additionally provided with dustproof shade mounting groove B (1-f) in side wall ends, the dustproof shade (2.2) in modular device (2) can be made to compress completely in place
When and avoid transition extruding cause module dustproof shade (2.2) damage；The lower end of the dustproof shade mounting groove B is connected with the first dust stratification
The cavity bottom surface of slot (1-e), the die holder baltimore groove is equipped with the second dust stratification slot (1- along the length direction of die holder spill groove sidewall
D), the first dust stratification slot and the second dust stratification slot can make the dust debris in die holder spill slot cavity body fall into wherein, avoid grey trifle in the world
Object etc. leaves housing surface and influences the module (2.1) sliding.
4. a kind of bending lower die of adjustable openings according to claim 2, which is characterized in that the slave unit includes
Transition wheel (5.6) and slave unit protective cover (5.8)；The slave unit protective cover is set to the outer of die holder spill groove sidewall
Dust-separation and protective effect are played to the turbine, worm screw and bearing block in side；The transition wheel is turned to for adjusting the synchronous belt,
Cooperate the rotation of the driven gear and driving gear simultaneously.
5. a kind of bending lower die of adjustable openings according to claim 2, which is characterized in that the aggressive device includes
Aggressive device protective cover (4.5), the aggressive device protective cover are located at the driving gear, driven gear, transition wheel and same
Step takes, and plays dust-separation and protective effect.
6. a kind of bending lower die of adjustable openings according to claim 2, which is characterized in that be additionally provided in the module
Module safety protection board (6), module safety protection board are located at the top of the drive rod and retainer cylinder connection structure.
7. a kind of bending lower die of adjustable openings according to claim 2, which is characterized in that the lower surface of the module
Provided with multiple notches, the contact area of the cavity for reducing module and the die holder baltimore groove, and then frictional force is reduced, just
In the movement of module；Position of the module for product bending is provided with circular arc action edge (2.1-d)；It is also set in the module
It is equipped with the dust excluder (2.3) and dustproof shade (2.2) for preventing dust and sundries from entering module lower surface.
8. a kind of bending lower die of adjustable openings according to claim 3, which is characterized in that the material of the dustproof shade
For nylon, the material of dust excluder is rubber.
9. according to claim 1 in -8 a kind of any adjustable openings bending lower die, which is characterized in that including being used for
The hanging ring (3) of bending lower die lifting installation, the hanging ring are set on the die holder.
10. a kind of opening size adjusting method of the bending lower die of adjustable openings, which is characterized in that using such as claim 2
The bending lower die of the adjustable openings, comprising the following steps:
Step 1: the stepless time adjustment motor in aggressive device is powered on；
Step 2: the positive start button on power-supply controller of electric is pressed, so that module is drawn close to centre until extreme position；
Step 3: measuring module 3-5 point along its length using vernier caliper, whether inspection opening size is consistent, while handle
Size is recorded；
Step 4: being input in the data processor of distance control device according to measurement data, calibrated for the first time；
Step 5 is pressed the reverse starting button on power-supply controller of electric, is watched simultaneously according to the opening size of bending job requirements
Display screen on data processor；Release button after reaching distance to a declared goal, opening, which is adjusted, to be completed；
Step 6: when needing to adjust other opening sizes again, then can press positive start button or reverse starting button into
Row is adjusted, while watching the display screen on data processor, the size until reaching required bending technique requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435191.9A CN109365645A (en) | 2018-11-28 | 2018-11-28 | A kind of bending lower die and opening size adjusting method of adjustable openings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435191.9A CN109365645A (en) | 2018-11-28 | 2018-11-28 | A kind of bending lower die and opening size adjusting method of adjustable openings |
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| Publication Number | Publication Date |
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| CN109365645A true CN109365645A (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811435191.9A Pending CN109365645A (en) | 2018-11-28 | 2018-11-28 | A kind of bending lower die and opening size adjusting method of adjustable openings |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111852652A (en) * | 2020-08-03 | 2020-10-30 | 全椒县全动机械有限公司 | Movable internal combustion engine flywheel ring blowing cleaning device |
| CN112170411A (en) * | 2019-07-05 | 2021-01-05 | 长鑫存储技术有限公司 | Automatic carrier cleaning and detecting device and method |
| CN112684756A (en) * | 2020-12-25 | 2021-04-20 | 吴江万工机电设备有限公司 | Adjustable mold control system and control method thereof |
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