CN107081463A - Simple noiseless universal plate shearing machine - Google Patents
Simple noiseless universal plate shearing machine Download PDFInfo
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- CN107081463A CN107081463A CN201710292505.3A CN201710292505A CN107081463A CN 107081463 A CN107081463 A CN 107081463A CN 201710292505 A CN201710292505 A CN 201710292505A CN 107081463 A CN107081463 A CN 107081463A
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- chisel
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- cutter shaft
- axle sleeve
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- 238000010008 shearing Methods 0.000 title claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 241000282376 Panthera tigris Species 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 241000950638 Symphysodon discus Species 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000008278 dynamic mechanism Effects 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000946928 Acrocheilus alutaceus Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
- B23D15/10—Sheet shears with a blade moved in a curved surface, e.g. for producing an edge with a curved cross-section
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A kind of simple noiseless universal plate shearing machine of the present invention, it is characterised in that：Below eccentric wheel (1), it is provided with the top power screw (22) of adjacent eccentric wheel, spring (21) and through with inner hole of shaft sleeve (32) precision configuration upper cutter shaft (19) and upper cutter shaft lower end upper chisel (18), the upper close-fitting lower chisel (17) of lower tool rest (16) is fixed on by upper chisel (18) and lower section and constitutes press type cutting mechanism, by the transmission mechanisms such as motor (14) with chisel 18 in movable eccentric wheel (1) promotion with the squeezing of the short distances of 6mm up and down of 1500 times per minute and on, lower chisel (18, 17) the edge of a knife (46) is narrow, realize to the quick noiseless straight line of iron plate cutting member 52 within 3 millimeters and/or have camber, camber line, the variously-shaped plate cutting of oblique line, overcome cutting of the prior art to iron plate within 3mm, the unicity defect of linear shear is confined to using gantry plate shearer, it is adapted to the blanking of hardware manufactory to use.
Description
Technical field
The present invention relates to a kind of plate shearing machine for cutting iron plate, more particularly to a kind of operation simple in construction is noiseless and unlimited
The simple noiseless universal plate shearing machine of linear shear, category hardware machinery field.
Background technology
At present, it is mechanical for cutting the shear of thickness iron plate within 3 millimeters on the market, entirely using fluid pressure type gantry
Plate shearing machine, the advantage of this fluid pressure type gantry plate shearer is that shear rate is fast, smooth, has the disadvantage that complicated, cost is high, build
Huge, floor space is big, heavy, operation sound is big has noise pollution, it is often more important that linear shear is limited, for typically not
It is the enterprise for the plate cutting for being engaged in specialty, for some hardware processing factories, processing factory needs band of all kinds
The column of the big and small different shape such as radian and/or oblique line and specification, limits linear shear and just defines that these are of all kinds not
The shearing of the column of similar shape.
The content of the invention
A kind of simple noiseless universal plate shearing machine, it is main to include by the rotary shaft for constituting shearing dynamic mechanism, eccentric wheel, bullet
Spring, the housing of upper cutter shaft and upper chisel and fixed part, copper sheathing and copper sheathing seat, axle sleeve, positioning set screw, lower tool rest and its
The integrated model that lower chisel is constituted, it is characterised in that：Eccentric wheel is fixed on one end of rotary shaft by pad, flat key, screw, is rotated
The other end of axle is provided with the pulley concial disk fixed by pad, flat key, screw, and rotary shaft two ends are close to eccentric wheel and three cuticles
Be provided with belt wheel copper sheathing and copper sheathing seat, and by screw, nut by copper sheathing seat fixing device on case top stage body panel；Partially
Below heart wheel, the top power screw at the top of the upper cutter shaft of adjacent eccentric wheel is provided with, top power screw is provided through and axle sleeve center
At the top of the upper cutter shaft of inner hole of shaft sleeve precision-fit, from through inner hole of shaft sleeve to the upper cutter shaft the power screw of top, the beginning is provided with
Keep the power spring of reversely top power eventually, the lower end of upper cutter shaft be provided with and be fixed on housing get out of a predicament or an embarrassing situation deck plate, on lower tool rest
The close-fitting upper chisel of lower chisel, also, be provided with the positioning set screw being mutually communicated between axle sleeve and upper cutter shaft,
Upper chisel edge of a knife risers and be fixed on housing get out of a predicament or an embarrassing situation the upper and lower tool rest of deck plate lower chisel edge of a knife risers precision-fit
Constitute press type cutting mechanism, by motor, V belt, pulley concial disk, rotary shaft transmission mechanism band movable eccentric wheel
Under top power screw, upper cutter shaft and spring, the cooperation of axle sleeve below the eccentric wheel of rotation, promotion and the adjacent setting of eccentric wheel, shape
Chisel is constituted with the shear rate of 1500 times per minute with fixed lower chisel on lower tool rest on into upper cutter shaft bottom, is realized
To the THE ADIABATIC SHEAR IN of iron plate cutting member within 3 millimeters；Simultaneously as the edge of a knife of chisel is very narrow up and down, turn round very flexibly and inclined
The endoporus of heart wheel apparatus on the rotating shaft used on the cake for constituting eccentric wheel, using deviate the eccentric point of the cake central point as
The endoporus that the center of circle is processed into, whole eccentric wheel is centered on the endoporus, and the circumference arc of the eccentric wheel is still with centre point
For the cake circumference arc in the center of circle, very close to each other and rough phenomenon, but eccentric wheel is in rotary course, eccentric point with
The major radius of cake, the major radius of formation and short radius promotes top power screw, compression spring, upper chisel downwards, short radius release
Top power screw, spring compression force, the reverse top power top of spring return back to top the upward operation process of power screw, upper chisel, are formed to iron
The press type shearing of plate cutting member, realizes noiseless and still has the camber line of camber, oblique line shearing can be suitable whether for straight line
Profit is carried out；
Housing is the mainboard and surrounding side plate iron plate electric welding of polygon v notch v by forward and backward two pieces of one side, and being formed should
While possessing the special-shaped shell for possessing that shorter than the truncated cone of lower section, lower section possess top bar and got out of a predicament or an embarrassing situation above depression tiger's jaw and tiger's jaw
Body；Wherein：Above tiger's jaw truncated cone from both sides mainboard from tiger's jaw root up to centre bending, top welded and installed rotary shaft compared with
Thick iron plate stage body panel, side vertically to welded and installed axle sleeve axle sleeve bottom plate and be machined with axle sleeve bottom plate and stage body panel 2
The screw hole corresponding with axle sleeve bottom and copper sheathing seat, tiger's jaw lower section top bar welding deck plate wider than side plate, for cutting member,
Get out of a predicament or an embarrassing situation and weld thicker iron plate, the deck plate of getting out of a predicament or an embarrassing situation for installing lower tool rest, it is flat in shear operation for enhancing plate shearing machine
Stability and easy access, set rubber mount and one side mainboard bottom to set aperture of door and closed by screw at four angles of housing bottom
Door；
Upper cutter shaft is cylinder, outside circle finishing and inner hole of shaft sleeve precision-matched, is placed in inner hole of shaft sleeve, upper slitter
Axle one end circle center is machined with the top power screw internal screw thread hole matched with top power screw, and other end circle center is machined with and upper chisel
The accurate supporting square tool bore of knife, be machined with the end and the square side center line of tool bore perpendicular to the tool bore with
The internal screw thread hole that tight screw matches is bored, and is being machined with above the internal screw thread hole on same center line and positioning set screw top
The locating slot of portion's eccentric shaft precision-matched；
Axle sleeve forms alarm clock shape entirety by cylinder and base and its cylindrical member at one end projection, in cylinder longitudinal direction
The heart is machined with is machined with what is matched with positioning set screw external screw teeth with the accurate supporting inner hole of shaft sleeve of upper cutter shaft, projection
Internal screw thread hole, base both sides two ends are machined with screw hole, and the screw hole nut of the screw hole and axle sleeve bottom plate is passed through by screw
It is locked on axle sleeve bottom plate；
Lower tool rest is entirety comprising packet and the right and left side ear, right above the packet on lower tool rest center line one side
In be machined be machined with the square tool bore of lower chisel precision-fit, in the forward direction pair of the tool bore perpendicular to the tool bore with cone
The internal screw thread hole that tight screw matches, if two end edge ears prolong position of center line and are machined with more than installation screw diameter, in favor of upper
The lower close-fitting opening elongated slot of chisel edge of a knife risers, the opening elongated slot is caught in through deck plate nut of getting out of a predicament or an embarrassing situation by screw
It is fastened on and gets out of a predicament or an embarrassing situation on deck plate；
Upper chisel and lower chisel, are formed by 30 × 30mm of lathe high-speed steel lathe tool reconditioning, wherein：Upper chisel, in Bai Gangche
One end of knife, the angle on the basis of an angle of horizontal square-shaped planar is less than reference angle, benchmark by two adjacent angulars of reference angle
The proper square planar is grinding into upper chisel oblong-shaped ramps, the reference angle by the mode to face angle less than adjacent angular on angle opposite
For nose angle, the oblique line of the nose angle and the right adjacent angular is the edge of a knife, and the one side vertical with the edge of a knife is upper chisel edge of a knife risers；
Lower chisel, the angle on the basis of one end of high-speed steel lathe tool a, angle opposite with above-mentioned upper chisel by horizontal square-shaped planar, by same
The mode of sample is grinding into the oblique line gradient lower chisel oblong-shaped ramps smaller than upper chisel, forms the edge of a knife and lower chisel knife of lower chisel
Mouth risers, upper chisel respectively inserted in the tool bore below upper cutter shaft, be fixed on by boring tight screw tightening below upper cutter shaft, under
It is fixed in the tool bore of the lower tool rest of chisel insertion, by boring tight screw tightening above lower tool rest；
Set screw is positioned, original screw terminal is kept by common full external screw teeth screw, the other end is a bit of, is processed into inclined
Heart axle locks nut composition, and screwing in the internal screw thread hole of axle sleeve, eccentric shaft with eccentric shaft one end external screw teeth enters upper cutter shaft
In locating slot, on installing after chisel and lower chisel, by the slight turn screw terminal in left and right, to find upper chisel and lower chisel
Best fit position, then, tightening nut, the precision-fit of chisel edge of a knife risers and lower chisel edge of a knife risers in realization
Twisting is not produced with upper chisel, to obtain optimal shear effect；
Eccentric wheel is machined with the circle in circular discus shape to be eccentric in eccentric point of the circle central point as 3mm
The endoporus matched for the center of circle, with rotary shaft installation site size, in constituting using eccentric point as the circle in the center of circle, major radius shortens
Radius be equal to the 6mm degree of eccentricitys, thickness be equal to or less than upper slitter shaft diameter eccentric wheel body, be machined with the endoporus of eccentric wheel with
The flat key groove that the flat key configured in rotary shaft matches, rotary shaft one end is fixed on by flat key, pad, screw, uses the structure
The advantage of eccentric wheel be to constitute and promote the upper smooth gapless of cutter shaft shearing work, without friction, noiseless press type shearing
Mechanism；
Top power screw is that head is machined with big turret head internal screw thread with upper cutter shaft upper end is processed into disk, lead screw
The major part hex bolts for the external screw teeth that hole matches, configuration is equipped with above spring in upper cutter shaft through axle sleeve upper end plays envelope
Close the effect of fixed spring upper end, coordinate lower spring end by axle sleeve fixation it is spacing, form the mistake that spring rotates in eccentric wheel
To the compression and the release of spring natural resiliency power of spring in journey, the upper chisel of cutter shaft is with eccentric wheel per minute 1500 in composition
Rotating speed produce above and below the 1500 times per minute smooth 6mm of throw of eccentric up and down short distance, realization chisel to cutting member
Without friction, noiseless press type shearing.
The present invention use central point of hole within eccentric wheel to deviate from eccentric structure of the cylindrical central point for bias, promotion it is inclined
Upper chisel, the short distances of 6mm up and down with 1500 times per minute and the lower section of upper cutter shaft are fixed on lower tool rest closely below heart wheel
The lower chisel coordinated, the shearing with noiseless press type to iron plate cutting member, and the edge of a knife of upper and lower chisel is narrow, and it is real
Quick straight line existing to iron plate cutting member within 3 millimeters and/or there is the variously-shaped plate cutting of the camber line of camber, oblique line, overcome
Prior art plate shearing machine is confined to the unicity of linear shear, it is adaptable to hardware processing factory etc. need straight line of all kinds and/or
The big and small different shape such as camber line, oblique line with radian and the multifarious shearing of specification version material, are worthy of popularization.
Brief description of the drawings
Accompanying drawing 1 is that overall structure illustrates three-view diagram, wherein：A is front schematic view, and b is left view；C is top view；
Accompanying drawing 2 is upper cutter shaft structure schematic diagram, wherein：A is front view, and b is left view, and c is A-A views；
Accompanying drawing 3 is axle sleeve structure schematic diagram, wherein：A is front view, and b is top view；
Accompanying drawing 4 is lower tool-apron structure schematic diagram, wherein：A is front view, and b is left view, and c is top view；
Accompanying drawing 5 is chisel structural representation up and down, wherein：A is upper chisel stereogram, and b is lower chisel stereogram, and c is upper
Square-shaped planar figure before lower chisel reconditioning, d is the oblong-shaped ramps figure after upper chisel reconditioning, and e is the length after lower chisel reconditioning
Square sloped surface figure；
Accompanying drawing 6 is chisel combination and shearing work schematic diagram up and down
Accompanying drawing 7 is top power screw structural schematic diagram, wherein：A is front view, and b is left view；
Accompanying drawing 8 is positioning set screw structure chart, wherein：A is front view, and b is left view；
Accompanying drawing 9 is eccentric wheel structure schematic diagram, wherein：A is front view, and b is left view.Drawing reference numeral explanation：
In Fig. 1：1st, be eccentric wheel, 2, for copper sheathing seat, 3, be rotary shaft, 4, for closing screw, 5, be copper sheathing, 6, be triangle
Belt pulley, 7, be pad, 8, be screw, 9, be V belt, 10, be housing, 11, be mainboard, 12, be side plate, 13, be rubber
Cushion, 14, be motor, 15, be deck plate, 16, be lower tool rest, 17, be lower chisel, 18, be upper chisel, 19, be upper cutter shaft,
20th, be axle sleeve, 21, be spring, 22, for top power screw, 23, be axle sleeve bottom plate, 24, be tiger's jaw, 25, be door, 26, be stage body face
Plate, 27, be flat key, 28, to get out of a predicament or an embarrassing situation deck plate, 29, to bore tight screw, 30, be nut, 31, be aperture of door, 32, in axle sleeve
Hole, 33, for positioning set screw, 34, be screw hole；
In Fig. 2：35th, it is top power screw internal screw thread hole, 36, be locating slot, 37, be tool bore, 38, be internal screw thread hole；
In Fig. 3：39th, it is axle sleeve base；
In Fig. 4：40th, be packet, 41, be side ear, 42, be opening elongated slot；
In Fig. 5：43rd, be sharp knife angle, 44, be adjacent angular, 45, be to face angle 46, be the edge of a knife, 47, be upper chisel rectangle
Inclined-plane, 48, be lower chisel oblong-shaped ramps, 49, be upper chisel edge of a knife risers, 50, be lower chisel edge of a knife risers, 51, be
Square-shaped planar；
In Fig. 6：52nd, it is cutting member；
In Fig. 7：53rd, be big turret head, 54, be disk, 55, be external screw teeth；
In Fig. 8：56th, be screw terminal, 57, be eccentric shaft；
In Fig. 9：58th, be cake, 59, centered on point, 60, be eccentric point, 61, be endoporus, 62, be flat key groove, 63, for length
Radius, 64, be short radius, 65, be thickness.
Embodiment
Foregoing invention content is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of overall structure three-view diagram of simple noiseless universal plate shearing machine of the present invention, foregoing invention content, with reference to
It is main in figure to include rotary shaft 3, eccentric wheel 1, spring 21, upper cutter shaft 19 and the and of upper chisel 18 by constituting shearing dynamic mechanism
The housing 10 of fixed part, copper sheathing 5 and copper sheathing seat 2, axle sleeve 20, positioning set screw 33, lower tool rest 16 and its structure of lower chisel 17
Into integrated model, it is characterised in that：Constitute in a kind of integrated model of simple universal plate shearing machine, eccentric wheel 1 is by pad 7, flat
Key 27, screw 8 are fixed on one end of rotary shaft 3, and the other end of rotary shaft 3 is provided with to be fixed by pad 7, flat key 27, screw 8
Pulley concial disk 6, the two ends of rotary shaft 3 are provided with copper sheathing 5 and copper sheathing seat 2 in eccentric wheel 1 and pulley concial disk 6, and by spiral shell
Silk 8, nut 30 are by copper sheathing seat fixing device on the top stage body panel 26 of housing 10；The lower section of eccentric wheel 1, is provided with adjacent bias
The top power screw 22 at the top of upper cutter shaft 19 of wheel, top power screw is provided through and the precision-fit of 20 central axle sleeve endoporus of axle sleeve 32
The top of upper cutter shaft 19, from through inner hole of shaft sleeve 32 to the upper cutter shaft the power screw 22 of top, be provided with and remain reverse
Push up the power spring 21 of power, the lower end of upper cutter shaft 19 be provided with and be fixed on housing get out of a predicament or an embarrassing situation deck plate 28, on lower tool rest under
The close-fitting upper chisel 18 of chisel 17, also, the positioning regulation spiral shell being mutually communicated is provided between axle sleeve 20 and upper cutter shaft
Silk 33, with reference to accompanying drawing 5, upper chisel edge of a knife risers 49 and is fixed on housing and gets out of a predicament or an embarrassing situation the lower chisel of the upper and lower tool rest 16 of deck plate 28
The precision-fit of knife edge of a knife risers 50, by motor 14, V belt 9, pulley concial disk 6, rotary shaft 3 transmission mechanism
Rotate, promote and top power screw 22, upper cutter shaft 19 and the spring below the eccentric wheel of the adjacent setting of eccentric wheel with movable eccentric wheel 1
21st, under the cooperation of axle sleeve 20, in formation on the bottom of cutter shaft 19 on chisel 18 and lower tool rest fixed lower chisel 17 constitute with
The shear rate of 1500 times per minute, realizes the THE ADIABATIC SHEAR IN to iron plate cutting member 52 within 3 millimeters in accompanying drawing 6；Simultaneously as
The edge of a knife of chisel is very narrow up and down, and turning round very, flexibly and in accompanying drawing 9 endoporus 61 of the device of eccentric wheel 1 in rotary shaft 3 is used
Constitute on the cake 58 of eccentric wheel, be the endoporus that the center of circle is processed into the eccentric point 60 for deviateing the cake central point 59, it is whole inclined
Heart wheel is centered on the endoporus 61, and the circumference arc of the eccentric wheel is still the circumference arc of cake 58 with centre point 59 for the center of circle
Degree, very close to each other and rough phenomenon, but eccentric wheel 1 is in rotary course, eccentric point 60 and cake 58, the length of formation
The major radius 63 of radius 63 and short radius 64 promotes top power screw 22, compression spring 21, upper chisel 18 downwards, and short radius 64 discharges
Top power screw 22, the compression stress of spring 21, the reverse top power top of spring 21 return back to top the upward operation of power screw 22, upper chisel 18
Journey, forms the press type cutting mechanism to iron plate cutting member 52, realizes arc that is noiseless and still having camber whether for straight line
Line, oblique line shearing can be smoothed out；
Housing 10 is the mainboard 11 and the iron plate electric welding of surrounding side plate 12 of polygon v notch v by forward and backward two pieces of one side,
Form that the side possesses depression tiger's jaw 24 and the top of tiger's jaw 24 possesses the shorter than truncated cone of lower section, lower section and possesses top bar and leave from office
The special-shaped shell body of rank；Wherein：The top truncated cone of tiger's jaw 24 is from both sides mainboard 11 from the root of tiger's jaw 24 up to centre bending, top
The thicker iron plate stage body panel 26 of welded and installed rotary shaft 3, side vertically to welded and installed axle sleeve 20 axle sleeve bottom plate 23 and in axle
It is machined with set bottom plate 23 and stage body panel 26 in accompanying drawing 3 and axle sleeve base 38 and copper sheathing 2 corresponding screw holes 34 of seat, tiger's jaw
24 lower section top bars weld deck plate 15 wider than side plate 12, for cutting member 52, the thicker iron plate of welding of getting out of a predicament or an embarrassing situation, under installation
The deck plate 28 of getting out of a predicament or an embarrassing situation of tool rest 16, to strengthen stationarity and easy access of the plate shearing machine in shear operation, at housing bottom
Four, portion angle sets rubber mount 13 and one side mainboard bottom sets aperture of door 31 and the door 25 closed by screw 8；
In accompanying drawing 2, upper cutter shaft 19 is cylinder, outside circle finishing and the precision-matched of inner hole of shaft sleeve 32, is placed on axle
Cover in endoporus 32, the upper one end circle center of cutter shaft 19 is machined with the top power screw internal screw thread hole 35 matched with top power screw 22, separately
One end circle center is machined with the square tool bore 37 supporting with the upper precision of chisel 18, in the end and the square side of tool bore 37
It is machined with heart line perpendicular to the tool bore with boring the internal screw thread hole 38 that tight screw 29 matches, and in the top of internal screw thread hole 38
The locating slot 36 with positioning the precision-matched of 33 top eccentric shaft of set screw 57 in accompanying drawing 8 is machined with same center line；
Axle sleeve 20 forms alarm clock shape entirety by accompanying drawing 3 by cylinder and base 39 and its cylindrical member at one end projection,
Cylinder longitudinal center is machined with to be machined with determining in accompanying drawing 8 with the accurate supporting inner hole of shaft sleeve 32 of upper cutter shaft 19, projection
The internal screw thread hole 38 that position set screw external screw teeth 55 matches, the both sides two ends of base 39 are machined with screw hole 34, passed through by screw 8
The screw hole 34 of the screw hole and axle sleeve bottom plate 23 is locked on axle sleeve bottom plate 23 with nut 30；
Lower tool rest 16 presses accompanying drawing 4, is overall comprising packet 40 and the right and left side ear 41, in the lower center line one of tool rest 16
Centering is machined with the square tool bore 37 of the lower precision-fit of chisel 17, in the forward direction pair of the tool bore 3 above the packet on side
The internal screw thread hole 38 matched perpendicular to the tool bore 37 with the tight screw 29 of cone is machined with, two end edge ears 41 prolong position of center line processing
If having more than the diameter of screw 8, the close-fitting opening elongated slot 42 of chisel edge of a knife risers in favor of above and below is installed, blocked by screw 8
Enter the opening elongated slot to be fastened on and get out of a predicament or an embarrassing situation on deck plate 28 through deck plate nut 30 of getting out of a predicament or an embarrassing situation；
Upper chisel 18 and lower chisel 17, are formed by 30 × 30mm of lathe high-speed steel lathe tool reconditioning, wherein：By accompanying drawing 5, upper chisel
Knife 18, in one end of high-speed steel lathe tool, the angle on the basis of an angle of horizontal square-shaped planar 51, by two adjacent angulars of reference angle
44 are less than reference angle, the proper square planar 51 is grinding into by the mode to face angle 45 less than adjacent angular 44 on reference angle opposite
Chisel oblong-shaped ramps 47, the reference angle is nose angle 44, and the oblique line of the nose angle 44 and the right adjacent angular 45 is the edge of a knife 46, with
The vertical one side of the edge of a knife 46 is upper chisel edge of a knife risers 49；Lower chisel 17, in one end of high-speed steel lathe tool, is put down with laterally square
Angle on the basis of the angle opposite with above-mentioned upper chisel 18 of face 51, is grinding into oblique line gradient smaller than upper chisel 18 in the same manner
Lower chisel oblong-shaped ramps 48, the edge of a knife 46 and lower chisel edge of a knife risers 50 of lower chisel 17 are formed, respectively by upper chisel 18
Insert in the tool bore 37 of the upper lower section of cutter shaft 19, be tightened to by boring tight screw 29 below upper cutter shaft by accompanying drawing 2, lower chisel 17 is pressed
The lower top of tool rest 16 is tightened in the tool bore 37 of the lower tool rest 16 of the insertion of accompanying drawing 4, by boring tight screw 29；
Set screw 33 is positioned, by accompanying drawing 8 by the original screw terminal 56 of the common full screw of external screw teeth 55 holding, by the other end one
Segment, is processed into eccentric shaft 57 and locks nut 30 and constitute, with reference to accompanying drawing 2, accompanying drawing 3, with one end external screw teeth 55 of eccentric shaft 57
Screw in the internal screw thread hole 38 of axle sleeve 20, eccentric shaft 57 to enter in the locating slot 36 of upper cutter shaft 19, chisel 18 is with on installing
After chisel 17, by the slight turn screw terminal 56 in left and right, to find the best fit position of upper chisel 18 and lower chisel 17, so
Afterwards, tightening nut 30, realize in Fig. 5, Fig. 6 chisel edge of a knife risers 49 and lower chisel edge of a knife risers 50 precision-fit and
Upper chisel 18 does not produce twisting, to obtain optimal shear effect；
By in accompanying drawing 9, eccentric wheel 1 is machined with to be eccentric in the circle central point 59 on the circle in circular discus shape
For 3mm eccentric point 60 be the center of circle, the endoporus 61 that matches with the installation site size of rotary shaft 3, it is circle to constitute with eccentric point 60
In the circle of the heart, major radius 63 shorten radius 64 equal to the 6mm degree of eccentricitys, thickness 65 be equal to or less than the upper diameter of cutter shaft 19 bias
Wheel body, is machined with the flat key groove 62 matched with the flat key 27 configured in rotary shaft 3, by accompanying drawing 1 in the endoporus 61 of eccentric wheel 1
The one end of rotary shaft 3 is fixed on by flat key 27, pad 7, screw 8, the advantage using the eccentric wheel of the structure, which is to constitute, to be promoted
The smooth gapless of cutter shaft shearing work, without friction, noiseless press type cutting mechanism
Push up power screw 22, by accompanying drawing 7 be head be machined with big turret head 53 with disk 54 (with reference to accompanying drawing 1, accompanying drawing 2),
Lead screw is processed into the major part hex bolts of the external screw teeth 55 matched with the internal screw thread hole 35 of the upper upper end of cutter shaft 19, with reference to accompanying drawing
1 top power screw 23, which configures to play through the top that the upper end of axle sleeve 20 is equipped with spring 21 in upper cutter shaft 19, closes fixed spring upper end
Effect, coordinate lower spring end by axle sleeve 20 fixation it is spacing, formed spring eccentric wheel 1 rotate during to spring 21
Compression and spring natural resiliency power release, the upper chisel 18 of cutter shaft 19 is with the rotating speed of eccentric wheel per minute 1500 in composition
The 1500 times per minute smooth degree of eccentricity 6mm of eccentric wheel up and down 1 short distance cutting mechanism is produced, accompanying drawing chisel about 6 is realized
Without friction to cutting member, noiseless press type shearing.
Precision configuration is upper in the axle sleeve 20 of the invention for promoting eccentric wheel lower section to set using eccentric wheel 1, inner hole of shaft sleeve 32
Cutter shaft 19, positioning set screw 33 and upper cutter shaft 19 are nested with outside upper cutter shaft 19 from the top of axle sleeve 20 to the lower section of top power screw 22
Remain the spring 21 of top power and the upper chisel 18 of the lower section of upper cutter shaft 19 and the lower chisel below upper chisel on lower tool rest 16
Mutual tight fit between 17 edge of a knife risers (49,50) constitutes press type cutting mechanism and up and down the chisel edge of a knife (46)
It is narrow, rotated by motor 14 and V belt 9, pulley concial disk 6 with movable eccentric wheel 1, upper chisel 18 is with per minute 1500
The secondary short distances of 6mm up and down and without friction, noiseless press type shearing, realize within 3 millimeters iron plate cutting member 52 it is fast
Fast straight line and/or there is the variously-shaped plate cutting of the camber line of camber, oblique line, overcome prior art plate shearing machine and be confined to straight line
The unicity defect of shearing, it is adaptable to which hardware processing factory etc. needs straight line of all kinds and/or camber line, oblique line with radian etc. big
The multifarious shearing blanking of big slight different shape and specification version material is used, and simple in construction, small volume, lightweight, cost
Low, raw material are common, and processing and manufacturing is easily achieved, and is worthy of popularization.
Claims (9)
1. a kind of simple noiseless universal plate shearing machine, main to include eccentric wheel 1, spring 21, the upper slitter by constituting shearing dynamic mechanism
Housing 10, axle sleeve 20, positioning set screw 33, lower tool rest 16 and its lower chisel of axle 19 and upper chisel 18 and fixed part
17, it is characterised in that：The lower section of eccentric wheel 1, is provided with the top power screw 22 at the top of upper cutter shaft 19 of adjacent eccentric wheel, pushes up power screw
The top of upper cutter shaft 19 with the precision-fit of 20 central axle sleeve endoporus of axle sleeve 32 is provided through, from through inner hole of shaft sleeve 32 to top power
On upper cutter shaft between screw 22, the power spring 21 for remaining reversely top power is provided with, the lower end of upper cutter shaft 19 is provided with
Got out of a predicament or an embarrassing situation deck plate 28, the close-fitting upper chisel 18 of lower chisel 17 on lower tool rest with being fixed on housing, also, in axle sleeve 20
The positioning set screw 33 being mutually communicated is provided between upper cutter shaft, by upper chisel edge of a knife risers 49 and fixed lower chisel
The narrow of press type cutting mechanism and the chisel edge of a knife 46 up and down is fitted close between edge of a knife risers 50, passes through motor 14 etc.
Transmission mechanism rotates with movable eccentric wheel 1, in promotion chisel 18 with the short distances of 6mm up and down of 1500 times per minute and without friction, nothing
The press type shearing of noise, realizes to the quick straight line of iron plate cutting member 52 within 3 millimeters and/or has the camber line of camber, oblique line each
Plant the plate cutting of shape.
2. the simple noiseless universal plate shearing machine as described in claim 1, it is characterised in that：Housing 10 is by forward and backward two pieces of one side
The mainboard 11 and the iron plate electric welding of surrounding side plate 12 of polygon v notch v, form the side and possess on depression tiger's jaw 24 and tiger's jaw 24
The special-shaped shell body that Fang Yongyou is shorter than the truncated cone of lower section, lower section possesses top bar and got out of a predicament or an embarrassing situation；Wherein：Square table on tiger's jaw 24
Body is from both sides mainboard 11 from the root of tiger's jaw 24 up to centre bending, the thicker stage body panel 26 of top welded and installed rotary shaft 3, side
The vertical axle sleeve bottom plate 23 to welded and installed axle sleeve 20 in side, and be machined with and axle sleeve bottom on axle sleeve bottom plate 23 and stage body panel 26
Seat 38 and copper sheathing 2 corresponding screw holes 34 of seat, the lower section top bar of tiger's jaw 24 weld platform wider than side plate 12, for cutting member 52
Panel 15, the thicker iron plate of welding of getting out of a predicament or an embarrassing situation, the deck plate 28 of getting out of a predicament or an embarrassing situation for installing lower tool rest 16, and at four angles of housing bottom
Set rubber mount 13 and one side mainboard bottom that aperture of door 31 and the door 25 closed by screw 8 are set.
3. the simple noiseless universal plate shearing machine as described in claim 1, it is characterised in that：Upper cutter shaft 19 is cylinder, outer circle
Body is finished and the precision-matched of inner hole of shaft sleeve 32, is placed in inner hole of shaft sleeve 32, the upper upper end circle center of cutter shaft 19 is machined with and pushed up
The top power screw internal screw thread hole 35 that power screw 22 matches, lower end circle center is machined with the square tool bore for installing chisel 18
37, it is machined with the square side center line of the end and tool bore 37 in being matched with the tight screw 29 of cone perpendicular to the tool bore
Screw thread hole 38, and be machined with and the essence of 33 top eccentric shaft of positioning set screw 57 on the same center line in the top of internal screw thread hole 38
The locating slot 36 of close matching.
4. the simple noiseless universal plate shearing machine as described in claim 1, it is characterised in that：Axle sleeve 20 by cylinder and base 39 and
Its cylindrical member at one end projection formation alarm clock shape is overall, is machined with cylinder longitudinal center accurate supporting with upper cutter shaft 19
Inner hole of shaft sleeve 32, projection are machined with the internal screw thread hole 38 matched with positioning set screw external screw teeth 55, the both sides of base 39
Two ends are machined with screw hole 34, are locked by the screw hole 34 of screw 8 through the screw hole and axle sleeve bottom plate 23 with nut 30
On axle sleeve bottom plate 23.
5. the simple noiseless universal plate shearing machine as described in claim 1 or 2, it is characterised in that：Lower tool rest 16, includes packet 40
It is overall with the right and left side ear 41, is machined with chisel 17 under installation in above the packet on lower center line one side of tool rest 16
Square tool bore 37, be machined with perpendicular to the internal screw thread hole 38 of the tool bore 37, two end edge ears 41 in the forward direction pair of the tool bore 3
If prolonging position of center line to be machined with more than the opening elongated slot 42 for installing the diameter of screw 8, the opening elongated slot and axle sleeve are passed through by screw 8
The screw hole 34 of bottom plate 23 is locked on axle sleeve bottom plate 23 with nut 30.
6. the simple noiseless universal plate shearing machine as described in claim 1, it is characterised in that：Upper chisel 18 and lower chisel 17, by car
30 × 30mm of bed high-speed steel lathe tool reconditioning is formed, wherein：Upper chisel 18, in one end of high-speed steel lathe tool, with horizontal square-shaped planar
51 angle is nose angle 44, is less than by two adjacent angulars 44 of nose angle by nose angle, by nose angle opposite to face angle
This is rectified square planar 51 and is grinding into upper chisel oblong-shaped ramps 47 by 45 modes for being less than adjacent angular 44, the nose angle 44 and the right side
The oblique line of side adjacent angular 45 is the edge of a knife 46, and the one side vertical with the edge of a knife 46 is upper chisel edge of a knife risers 49；Lower chisel 17, white
One end of steel lathe tool, nose angle 44 is in an angle opposite with above-mentioned upper chisel 18 using horizontal square-shaped planar 51, by same
Mode is grinding into the oblique line gradient lower chisel oblong-shaped ramps 48 smaller than upper chisel 18, forms the edge of a knife 46 and lower chisel of lower chisel 17
Knife edge of a knife risers 50, upper chisel 18 is inserted in the tool bore 37 of the upper lower section of cutter shaft 19, tighten fixation by boring tight screw 29 respectively
Below upper cutter shaft, it is tightened in the tool bore 37 of the lower lower tool rest 16 of the insertion of chisel 17, by boring tight screw 29 on lower tool rest 16
Side.
7. the simple noiseless universal plate shearing machine as described in claim 1 or 3, it is characterised in that：Set screw 33 is positioned, by common
The full screw of external screw teeth 55 keeps original screw terminal 56, the other end is a bit of, is processed into eccentric shaft 57 and locks the structure of nut 30
Into with the internal screw thread hole 38 of one end external screw teeth 55 of eccentric shaft 57 screw-in axle sleeve 20, the locating slot of the upper cutter shaft 19 of the entrance of eccentric shaft 57
In 36, by left and right adjusting eccentric shaft 57 on the correct position of locating slot 36, acquisition chisel 18 and the lower edge of a knife risers of chisel 17
Between best fit and upper chisel 18 do not produce the optimal shear effect of twisting.
8. the simple noiseless universal plate shearing machine as described in claim 1, it is characterised in that：Eccentric wheel 1 is by circular discus shape
Circle on be machined with it is big for the center of circle, with the installation site of rotary shaft 3 to be eccentric in eccentric point 60 of the circle central point 59 for 3mm
The small endoporus 61 matched, constitute with eccentric point 60 in the circle in the center of circle, that major radius 63 shortens radius 64 is eccentric equal to 6mm
Degree, thickness 65 are equal to or less than the eccentric wheel body of the upper diameter of cutter shaft 19.
9. the simple noiseless universal plate shearing machine as described in claim 1, it is characterised in that：Top power screw 22 is that head is machined with greatly
Turret head 53 is processed into the big of the external screw teeth 55 that is matched with the internal screw thread hole 35 of the upper upper end of cutter shaft 19 with the lead screw of disk 54
Head hex bolts, is configured at the top of upper cutter shaft 19 for being equipped with spring 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292505.3A CN107081463B (en) | 2017-04-22 | 2017-04-22 | Simple noiseless universal plate shearing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292505.3A CN107081463B (en) | 2017-04-22 | 2017-04-22 | Simple noiseless universal plate shearing machine |
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| Publication Number | Publication Date |
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| CN107081463A true CN107081463A (en) | 2017-08-22 |
| CN107081463B CN107081463B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710292505.3A Active CN107081463B (en) | 2017-04-22 | 2017-04-22 | Simple noiseless universal plate shearing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108698A (en) * | 2020-09-16 | 2020-12-22 | 沈卫明 | Automatic fixed flitch just prevents plate shearing machine of fish tail |
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| JPS6236804B2 (en) * | 1980-03-18 | 1987-08-10 | Amada Co Ltd | |
| CN2231588Y (en) * | 1995-09-11 | 1996-07-24 | 谢正礼 | Vibration shearing machine |
| CN2309197Y (en) * | 1997-10-31 | 1999-03-03 | 崔斌 | Multi-functional metal plate curve shearing machine |
| CN200942445Y (en) * | 2006-06-26 | 2007-09-05 | 张卫东 | Curve cutting machine |
| CN203592182U (en) * | 2013-11-20 | 2014-05-14 | 原春杰 | Plate shearing machine capable of carrying out curve and linear machining |
| CN206085126U (en) * | 2016-08-31 | 2017-04-12 | 湖北新华光信息材料有限公司 | Automatic cutting machine |
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| JPS6236804B2 (en) * | 1980-03-18 | 1987-08-10 | Amada Co Ltd | |
| JPS60259309A (en) * | 1984-06-07 | 1985-12-21 | Amada Co Ltd | Shaft contact-receiving apparatus |
| CN2231588Y (en) * | 1995-09-11 | 1996-07-24 | 谢正礼 | Vibration shearing machine |
| CN2309197Y (en) * | 1997-10-31 | 1999-03-03 | 崔斌 | Multi-functional metal plate curve shearing machine |
| CN200942445Y (en) * | 2006-06-26 | 2007-09-05 | 张卫东 | Curve cutting machine |
| CN203592182U (en) * | 2013-11-20 | 2014-05-14 | 原春杰 | Plate shearing machine capable of carrying out curve and linear machining |
| CN206085126U (en) * | 2016-08-31 | 2017-04-12 | 湖北新华光信息材料有限公司 | Automatic cutting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108698A (en) * | 2020-09-16 | 2020-12-22 | 沈卫明 | Automatic fixed flitch just prevents plate shearing machine of fish tail |
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| Publication number | Publication date |
|---|---|
| CN107081463B (en) | 2019-02-26 |
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Effective date of registration: 20190116 Address after: 402660 Chaoyang Road, Guilin Street Office, Tongnan District, Chongqing Applicant after: Chongqing Xinyi'an Civil Air Defense Equipment Co., Ltd. Address before: 361006 room 1101, block A, Xin Hong Building, Hulun Road, Huli District, Xiamen, Fujian. Applicant before: Zhan Xingbo |
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