CN201632592U - Blank cropping and holding device for jolting machine - Google Patents
Blank cropping and holding device for jolting machine Download PDFInfo
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- CN201632592U CN201632592U CN2010201232037U CN201020123203U CN201632592U CN 201632592 U CN201632592 U CN 201632592U CN 2010201232037 U CN2010201232037 U CN 2010201232037U CN 201020123203 U CN201020123203 U CN 201020123203U CN 201632592 U CN201632592 U CN 201632592U
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Abstract
The utility model relates to a blank cropping and holding device for a jolting machine, which comprises a cropping rod, a cropping rod drive mechanism, a cropping cutter, a blank holding cutter, a blank holding part, blank holding cutter opening mechanism, a holding part and a limiting and returning mechanism of a blank holding mechanism. The blank holding part is formed by matching of the cropping cutter and the blank holding cutter; the blank holding cutter opening mechanism is used for opening the blank holding cutter and the cropping cutter and placing blanks in a set position; the holding part is used for holding the blanks by returning and closing the blank holding cutter relative to the cropping cutter; and the limiting and returning mechanism of the blank holding mechanism is used for limiting the blank holding cutter to move in the process of cutting blanks. In a feed position, the width of the holding part for holding blanks is greater than the diameter of the blanks along the moving direction of the cropping cutter; and in the cropping position, the blank holding cutter is fixed relative to the cropping cutter, and the holding part for holding the blanks are invariable. The bottoms of the blanks cropped by the blank cropping and holding device are smooth, thus when the blanks are delivered to the next working procedure for jolting and molding, the force acted on the blanks is balanced, and the blanks can not decline and shake during molding. The workpiece has good molding quality, high accuracy and low defective rate, and the tail end face of the jolted workpiece is smooth.
Description
Technical field
What the utility model related to a kind of upsetter cuts the feed collet materials device, and what particularly relate to an a kind of mould two punch upsetters, two die three-punch upsetters, two moulds, four impact machine upsetters and three moulds, three impact machines, four moulds, four punch upsetters etc. that are used for standard components such as forming fastener cuts the feed collet materials device.
Background technology
As shown in figure 13, existing a kind of upsetter cut the feed collet materials device, comprise and cut material bar 200, the material bar 200 reciprocating material bar driving mechanisms of cutting are cut in driving, be fixed on and cut material and cutting material cutter 201 on the bar 200, be fixed on the material folding plate Connection Block of cutting on the material bar 200 202, be articulated in the material folding plate 203 on the material folding plate Connection Block 202 rotationally, be fixed on the material folding plate guide holder 205 on the body 204, be articulated in the clip feed blade goods of furniture for display rather than for use 206 on the material folding plate 202, be fixed on the clip feed blade 207 on the clip feed blade goods of furniture for display rather than for use 206.The stopping means of clip feed blade goods of furniture for display rather than for use 206 is the stage clip 208 that is installed in 206 of material folding plate 203 and clip feed blade goods of furniture for display rather than for uses.In the process that blank is cut off, utilize the elastic force of goods of furniture for display rather than for use stage clip to make the clip feed blade goods of furniture for display rather than for use spacing, therefore cutting material power can make clip feed blade goods of furniture for display rather than for use compression press spring, make the clip feed blade goods of furniture for display rather than for use produce the deflection of certain angle, thereby make clip feed blade in the process that blank is cut off, cut the material cutter relatively and can produce displacement, clip feed blade and cut the holding part that the material cutter holder holds blank and can change, so deflection can take place and rocks in blank under the effect of cutting material power.Because blank is flexible by meeting in the process that blank is cut off, first strain is just cut off then, and blank can be caused the blank bottom end face out-of-flatness of being cut material by the deflection in the process that blank is cut off with rocking.Owing to cut the blank bottom end face out-of-flatness that material comes out, the active force that acts on during the upsetting moulding on the blank is just uneven, and blank can deflection and rock during moulding, causes between workpiece shape difference big, and the Forming Quality of workpiece and low precision go out substandard products easily; To the big workpiece of need distortion, cause blank to be filled in mold cavity sometimes here easily, be filled in mold cavity sometimes again over there, shape difference is bigger between workpiece, and defect rate is higher; For requiring the smooth workpiece of upsetting tail end face, be difficult to reach requirement.Though wholecircle is cut the holding part of clamping blank in the process that blank is cut off and can not changed, but for blank can enter, the direct diameter of the holding part that wholecircle is cut greater than blank, in the process that blank is cut off, because gapped between blank and holding part, so wholecircle cuts blank do not had chucking power, if blank is oversize, blank is crooked easily, thus wholecircle cut be not suitable for long blank cut the material and material folding.
The utility model content
First purpose of the present utility model be to provide a kind of in the process that blank is cut off clip feed blade cut relatively the material cutter do not have displacement, the clip feed blade of any direction with cut the holding part of expecting the clamping blank on the cutter do not take place any variation upsetter cut the feed collet materials device.
A kind of upsetter cut the feed collet materials device, comprise and cut the material bar, the reciprocating material bar driving mechanism of cutting of material bar is cut in driving, be fixed on and cut material and cut the material cutter on the bar, with the feeding clip mechanism of cutting material cutter cooperation clamping blank, feeding clip mechanism comprises clip feed blade, cuts the holding part that material cutter and clip feed blade complement each other to form the clamping blank, makes clip feed blade and cuts the material cutter and open, put blank and open mechanism at the clip feed blade of desired location; Also be provided with make clip feed blade cut relatively the material cutter reset closed form the holding part of clamping blank, the spacing resetting-mechanism of the feeding clip mechanism of restriction clip feed blade motion in the process that blank is cut off; At feed entrance point, the holding part of clamping blank is along the diameter of the width of cutting the material cutter direction of motion greater than blank; Put cutting material level, clip feed blade is cut the material cutter relatively and is maintained fixed, and the holding part of clamping blank does not change.Cut material level and be changed to from cutting material cutter and clip feed blade and act on blank and blank is produced be deformed to blank and cut off residing position, be i.e. residing position in the process that blank is cut off.In the process that blank is cut off, clip feed blade is cut the material cutter relatively and is maintained fixed fully, and promptly the holding part of clamping blank does not change, like this in the process that blank is cut off, can deflection and rock, therefore make the bottom of the blank of being cut off smooth, be equal to the effect that wholecircle is cut.Because smooth by the blank cut off bottom, when being sent to subsequent processing upsetting moulding, make the dynamic balance that acts on the blank, blank can deflection and rock during moulding, the good and precision height of the Forming Quality of workpiece, defect rate is low; To the big workpiece of need distortion, be difficult for causing blank to be filled in mold cavity sometimes here, be filled in mold cavity sometimes again over there, more help reduction in the numbers of seconds; And the workpiece tail end face that upsetting is come out is smooth.Because in the process that blank is cut off, clip feed blade and cut the material cutter and can realize clamping fully blank, what therefore be fit to long blank cuts the feed collet material.
As first kind of improvement of scheme one, to cut the feed collet materials device and also comprise material folding plate mechanism, material folding plate mechanism comprises and cuts the fixing material folding plate Connection Block of material bar that the material folding plate that is connected with material folding plate Connection Block is with the fixing material folding plate guide holder of body; Clip feed blade and material folding plate are fixed; The spacing resetting-mechanism of feeding clip mechanism is the spacing resetting-mechanism of clip feed blade, and the spacing resetting-mechanism of clip feed blade comprises to pressing down the material folding plate and making the material folding plate ground elastic reset hold down gag that resets downwards.The elastic reset hold down gag is downward pressing clip flitch in the process that blank is cut off, and its elastic force acts on the decomposing force that clip feed blade makes progress greater than blank in the process of being cut off at blank, can guarantee like this that in the process that blank is cut off clip feed blade cuts the material cutter relatively and do not have relative motion, the holding part of clamping blank can not change under the effect of blank, the effect of cutting with wholecircle is the same, makes the blank section of being cut off smooth.
As the further improvement of such scheme, the holding part of clamping blank comprises being located at cuts the blank storage tank of expecting on the cutter, and the blank storage tank is along the diameter of the width of cutting the material cutter direction of motion less than blank; When clip feed blade when cutting the material cutter and fit, the holding part of clamping blank is along the diameter of the width of cutting the material cutter direction of motion less than blank; Material folding plate and material folding plate Connection Block articulate by cylindrical pivot, and the pivoted hole that cooperates with pivot is along the maximum gauge of the length of cutting the material cutter direction of motion greater than pivot; Also comprise the elasticity reset device that pivot is resetted near clip feed blade one side towards pivoted hole; The spacing resetting-mechanism of clip feed blade also comprises the adjustment part that is installed on the material folding plate guide holder; At feed entrance point, adjustment part is towards an end butt clip feed blade of clip feed blade, and clip feed blade does not contact with cutting the material cutter, and the holding part of clamping blank is along the diameter of the width of cutting the material cutter direction of motion greater than blank; Put cutting material level, adjustment part does not contact with clip feed blade, and the holding part of clamping blank equals the diameter of blank along the width of cutting the material cutter direction of motion.Adjustment part is adjusted the distance that clip feed blade is cut the material cutter relatively, when blank is entered and between holding part certain clearance is arranged, and is convenient to blank and enters in the holding part.Because adjustment part is installed on the material folding plate guide holder, clip feed blade with cut the material cutter do not contact, the pivoted hole that cooperates with pivot is along the maximum gauge of the width of cutting the material cutter direction of motion greater than pivot, under the effect of cutting material bar driving mechanism, clip feed blade, cutting the material cutter separates with adjustment part to the direction motion of first die, clip feed blade moves towards cutting the material cutter under the effect of extension spring, blank is expected that with cutting cutter clamps fully by clip feed blade, cut off in the process of blank at blank like this, blank can deflection and is rocked, before blank is cut off and all keeping afterwards always and cut the material cutter direction of motion relation of meeting at right angles, therefore make the bottom of the blank of being cut off smooth, cut the better effects if that displacement is cut off than wholecircle.
As further improving, clip feed blade is vertical with the material folding plate again; Comprise two semi-circular portion and the straight line portion that is connected two semi-circular portion of end with pivoted hole that pivot cooperates; Be provided with protruding axle in the both sides of material folding plate, the material folding plate is stretched out at the two ends of pivot, and elasticity reset device is to be connected the protruding axle of material folding plate both sides and the extension spring that pivot chien shih material folding plate level resets.The pivoted hole of this structure and elasticity reset device, simple in structure, be easy to control clip feed blade and cut the distance of expecting between the cutter, reliable in action.
As first kind of improvement of scheme four, the elastic reset hold down gag comprises the shell fragment on the end geometrical clamp flitch guide holder, the other end pressing clip flitch of shell fragment; Adjustment part is the Z type, comprises two horizontal ends and the broken line part that is connected two horizontal ends, and a horizontal ends of adjustment part is installed on the material folding plate guide holder, but a horizontal ends butt clip feed blade; Cutting the storage tank of material on the cutter is U type storage tank, and the holding part of clamping blank is to be arranged on the U type storage tank cut on the material cutter and the formed accommodation space of planar section of clip feed blade; U type storage tank comprise the semicircle arc groove that cooperates with blank diameter and with the tangent straight line portion of semicircle arc groove, U type groove is along the diameter of the width of cutting the material cutter direction of motion less than blank.Elastic piece structure is simple.Adjustment part is the Z type, can make the position of adjustment part top clip feed blade be easy to close clip feed blade and cut material cutter position contacting.The holding part of the clamping blank of this structure, the concentricity that need not debug clip feed blade and cut the holding part of the clamping blank of material on the cutter exists under the situation of foozle, and blank can deflection yet and is rocked in the process that blank is cut off.
As second kind of improvement of scheme four, the elastic reset hold down gag comprises the spring base on the geometrical clamp flitch guide holder, is installed in the stage clip in the spring base; Adjustment part is the Z type, comprises two horizontal ends and the broken line part that is connected two horizontal ends, and a horizontal ends of adjustment part is installed on the material folding plate guide holder, but a horizontal ends butt clip feed blade; Cutting the storage tank of material on the cutter is U type storage tank, and the holding part of clamping blank is to be arranged on the U type storage tank cut on the material cutter and the formed accommodation space of planar section of clip feed blade; U type storage tank comprise the semicircle arc groove that cooperates with blank diameter and with the tangent straight line portion of semicircle arc groove, U type groove is along the diameter of the width of cutting the material cutter direction of motion less than blank.The elastic reset hold down gag of this structure, elastic force is big, pressing clip flitch effective, the better reduction of material folding plate.
As second kind of improvement of scheme one, feeding clip mechanism also comprises being articulated in rotationally to be cut the material cutter or cuts the clip feed blade goods of furniture for display rather than for use of expecting on the bar, and clip feed blade is fixed on an end of clip feed blade goods of furniture for display rather than for use; Clip feed blade opens mechanism and comprises that also an end is installed on the clip feed blade goods of furniture for display rather than for use, the other end is installed in the extension spring of cutting on the material bar; Also comprise material folding plate mechanism, material folding plate mechanism comprises and cuts fixing material folding plate and the material folding plate guide holder of material bar; Be provided with first chute of parallel shears material direction in material folding plate guide holder, the material folding plate is sliding back and forth to be installed in first chute; Material folding plate guide holder is fixed on the body; The spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use is installed on the material folding plate of a side of cutting the material cutter; The spacing resetting-mechanism of feeding clip mechanism is the spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use, the spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use comprises the goods of furniture for display rather than for use pressed slider, the lower caging device of goods of furniture for display rather than for use pressed slider, put when motion, make the goods of furniture for display rather than for use pressed slider that separates with the clip feed blade goods of furniture for display rather than for use be returned to the resetting means of goods of furniture for display rather than for use pressed slider that can butt clip feed blade goods of furniture for display rather than for use, the stopping means of clip feed blade goods of furniture for display rather than for use pendulum angle towards cutting material level cutting the material bar; The stopping means of clip feed blade goods of furniture for display rather than for use pendulum angle is the adjustment screw that is installed on the material folding plate guide holder; Be provided with second chute of vertically cutting the material direction on the material folding plate, the goods of furniture for display rather than for use pressed slider is installed in second chute; Put goods of furniture for display rather than for use pressed slider dieback clip feed blade goods of furniture for display rather than for use cutting material level.The clip feed blade goods of furniture for display rather than for use be articulated in cut the material cutter or cut the material bar on, simple in structure, be convenient to the debugging.Clip feed blade opens mechanism and comprises extension spring, and is simple in structure, better reduction.Because the goods of furniture for display rather than for use pressed slider is installed in the chute vertical with cutting the material direction, in the process that blank is cut off, no matter it is much to cut material power, the pressed slider non-displacement, and pressed slider dieback clip feed blade goods of furniture for display rather than for use, therefore can guarantee that the clip feed blade goods of furniture for display rather than for use makes the blank section of being cut off smooth along the equal non-displacement of any direction in the process that blank is cut off.Adjustment screw has avoided causing because of the rotational angle of clip feed blade goods of furniture for display rather than for use is excessive that the clip feed blade goods of furniture for display rather than for use can not reset, clip feed blade and cut the material cutter can not closed phenomenon.
As the common improvement of such scheme, the mechanism of opening of feeding clip mechanism comprises head part, head part with punch die is fixed towards the big slide block that die-cut direction moves back and forth, head part is the inclined-plane towards the end face of material folding plate; Cutting material bar driving mechanism is bar-link drive, comprises connecting rod and slide plate, and an end of connecting rod and slide plate articulate; Be provided with the 3rd chute in slide plate, the 3rd chute is installed in the sliding axle of cutting on the material bar and places in the 3rd chute of L type towards body one lateral bending song.Head part is installed on the big slide block, blank is delivered to desired location promptly during first molding concave die cutting the feed collet materials device, head part move towards first die with big slide block, and head part is cut clip feed blade to expect that cutter opens relatively, and punch die pours blank in first die.Therefore head part is installed on the big slide block, can utilizes the motion of big slide block to finish clip feed blade and cut the material cutter and separate, simple in structure, motion is reliable.
The beneficial effects of the utility model are, in the process that blank is cut off, spacing resetting-mechanism makes clip feed blade put along the equal non-displacement of any direction cutting material level, clip feed blade is maintained fixed fully with respect to cutting the material cutter, the holding part that is the clamping blank does not change, and blank can deflection and rocked, and therefore makes the bottom of the blank of being cut material smooth, good and the precision height of the Forming Quality of workpiece, defect rate is low; To the big workpiece of need distortion, be difficult for causing blank to be filled in mold cavity sometimes here, be filled in mold cavity sometimes again over there, more help reduction in the numbers of seconds; And the workpiece tail end face that upsetting is come out is smooth.
Description of drawings
Fig. 1 is the schematic perspective view of the upsetter of the utility model embodiment 1.
Fig. 2 is that Fig. 1 removes and cuts the isostructural schematic perspective view of material seat.
Fig. 3 is the schematic perspective view of cutting feed collet materials device partial component of the utility model embodiment 1.
Fig. 4 is the clip feed blade of the utility model embodiment 1 and the schematic diagram of cutting material cutter part-structure closed together.
Fig. 5 is the schematic perspective view of cutting the main part of feed collet materials device of the utility model embodiment 2.
Fig. 6 is the clip feed blade of the utility model embodiment 2 and the schematic diagram of cutting material cutter part-structure closed together.
Fig. 7 is the schematic perspective view of cutting feed collet materials device partial component of the utility model embodiment 3.
Fig. 8 is the schematic perspective view from another direction projection of Fig. 7.
Fig. 9 is the schematic perspective view of the upsetter of the utility model embodiment 4.
Figure 10 is the schematic perspective view of the upsetter of the utility model embodiment 5.
Figure 11 is the perspective exploded view of cutting the feed collet materials device of the utility model embodiment 5.
Figure 12 is the schematic perspective view of the upsetter of the utility model embodiment 6.
Figure 13 is the schematic perspective view of the upsetter of prior art.
The specific embodiment
As Fig. 1, shown in Figure 3, a kind of upsetter cut the feed collet materials device, comprise and cut material bar 1, the material bar 1 reciprocating material bar driving mechanism of cutting is cut in driving, be fixed on and cut the material folding plate Connection Block 2 of material on the bar 1, be articulated in the material folding plate 3 on the material folding plate Connection Block 2 un-rotatably, be fixed on to cut and cut material cutter 4 on the material bar 1, be articulated with clip feed blade goods of furniture for display rather than for use 5 rotationally on the cutter 4 cutting material, be fixed with clip feed blade 6 at an end of clip feed blade goods of furniture for display rather than for use 5; Cutting the holding part that is provided with the clamping blank on material cutter 4 and the clip feed blade 6 corresponding end faces; Also comprise and be installed on the material folding plate 3, make clip feed blade 6 and cut material cutter 4 closed clamping blanks, put restriction clip feed blade goods of furniture for display rather than for use 5 along the spacing resetting-mechanism of the indeclinable clip feed blade goods of furniture for display rather than for use 5 of holding part of the equal non-displacement of any direction, clamping blank with make clip feed blade 6 and cut material cutter 4 and open, put the clip feed blade of blank 44 and open mechanism cutting material level in the first die position.
As shown in Figure 1 and Figure 2, cutting material bar driving mechanism is bar-link drive, comprises linkage connector 7, linkage connector 7, connecting rod 8 and slide plate 9, and an end of connecting rod 8 is fixed on the linkage connector 7, and the other end and slide plate 9 articulate rotationally.Linkage connector 7 is rotatable to be articulated on the first gear 10, and first gear 10 is installed on two 11 of upsetter, the drive-connecting shaft 12 of linkage connector 7 and two 11 decentraction, and first gear 10 meshes with first pinion 14 that is installed on the bent axle 13.Slide plate 9 can be installed in the slide plate chute 16 of cutting material seat 15 with slidably reciprocating, also is provided with vertical with the slide plate chute 16 material bar chute 17 of cutting at the end face of cutting material seat 15, cuts material bar 1 and can be installed in with slidably reciprocating and cut in the material bar chute 17.Cutting material seat 15 sides, be equipped with and cooperate, limit slide plate 9 cutting in slide plate chute 16 with slide plate 9 and expect flap plate 19 away from body 18, be equipped with and cut a material seat base plate 20 cutting the sides of material seat 15 near bodies 18, cut material bar abutment 21 near what sides of cutting material flap plate 19 also were fixed with the L type cutting material seat 15, in the both sides of cutting material bar 1, the upper fixed of cutting material seat 15 has with cut material bar 1 cooperates, limit to cut and expect that bar 1 cutting the copper pressing plate 22 of expecting slip in the bar chute 17, copper pressing plate 23.Be provided with the chute 24 of L type in slide plate 9, be installed in the sliding axle of cutting on the material bar 1 25 and place in the chute 24 of L type, chute 24 is towards a lateral bending song of body 18.It is fixing with body 18 to cut material seat 15.Also be fixed with material folding plate guide holder 26 above body 18, material folding plate 3 is installed in first chute 27 of material folding plate guide holder 26, has material folding plate 3 spacing pressing plates 28 in chute 24 in the upper fixed of material folding plate guide holder 26.
As shown in Figure 4, the holding part of clamping blank is to be arranged on the semicircle storage tank 29 of cutting ccontaining blank on the material cutter 4 and to be arranged on the clip feed blade 6 and to cut the arc storage tank 30 of expecting that cutter 4 cooperates; Arc storage tank 30 and semicircle storage tank 29 concentric and etc. radius; Clip feed blade 6 the line of centres of the center of the drive-connecting shaft of clip feed blade goods of furniture for display rather than for use 5 and arc storage tank, cross the line of centres and arc storage tank intersection point tangent line, formed in the scope of 90 ° of angles cutting material cutter 4, for the time in 5 rotations of clip feed blade goods of furniture for display rather than for use empty avoiding cut the empty avoiding space 31 of expecting cutter 4, empty avoiding space 31 is greater than 90 °, can reduce machining accuracy like this, and guarantee not interfere when clip feed blade 6 opens with blank 44.
As shown in Figure 3, the spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use comprises the stopping means of the lower caging device of goods of furniture for display rather than for use pressed slider 32, goods of furniture for display rather than for use pressed slider 32 and elasticity reset device, clip feed blade goods of furniture for display rather than for use 5 pendulum angles.Be provided with second chute 33 of vertically cutting the material direction on material folding plate 3, goods of furniture for display rather than for use pressed slider 32 is installed in second chute 33, and second chute 33 is parallel with big slide block movement direction.Elasticity reset device comprises reseting pressuring spring 34, is fixed on fixed head 35, one ends on the material folding plate 3 and passes fixed head 35 and be installed in pull bar 36 on the goods of furniture for display rather than for use pressed slider 32, and reseting pressuring spring 34 is installed on the pull bar 36.The lower caging device of goods of furniture for display rather than for use pressed slider 32 comprises from goods of furniture for display rather than for use pressed slider 32 1 sides and extends the protuberance 37 be provided with and be fixed on block 38 on the material folding plate 3, block 38 place protuberance 37 under.On goods of furniture for display rather than for use pressed slider 32, also be provided with cutting material level and put, eliminate the inclined-plane 45 of goods of furniture for display rather than for use pressed slider 32 and clip feed blade goods of furniture for display rather than for use 5 assemblage gaps, be provided with the inclined-plane 46 that cooperates with inclined-plane 45 at clip feed blade goods of furniture for display rather than for use 5.The stopping means of clip feed blade goods of furniture for display rather than for use 5 pendulum angles is the adjustment screw 39 that is installed on the material folding plate guide holder 26.
As Fig. 1, shown in Figure 3, clip feed blade opens that mechanism comprises that an end is installed on the clip feed blade goods of furniture for display rather than for use 5, the other end is installed in the extension spring 40 of cutting on the material bar 1, the head part 41 that separates in the first die position with goods of furniture for display rather than for use pressed slider 32 that makes clip feed blade goods of furniture for display rather than for use 5 and clip feed blade goods of furniture for display rather than for use 5.Extension spring 40 is installed in the end away from the clip feed blade goods of furniture for display rather than for use 5 of clip feed blade 6.Head part 41 is installed in and makes on the big slide block 42 that punch die moves back and forth towards die-cut direction, is provided with the inclined-plane 43 of goods of furniture for display rather than for use pressed slider 32 bottom surfaces, top on the end face of head part 41 away from big slide block 42.
When cutting the feed collet materials device when the position of cutting material moves to the position of first die, the head part 41 that moves with punch die is from top, below goods of furniture for display rather than for use pressed slider 32, goods of furniture for display rather than for use pressed slider 32 moves upward, separate and the segment distance that continues to move upward with clip feed blade goods of furniture for display rather than for use 5, clip feed blade goods of furniture for display rather than for use 5 rotates under the elastic force effect of extension spring 40 simultaneously, clip feed blade 6 is cut material cutter 4 relatively and is opened, and punch die pours blank in first die simultaneously.After blank is sent and is finished, cut the feed collet materials device and put motion from the first die position to cutting material level again, in motion process, goods of furniture for display rather than for use pressed slider 32 separates with head part 41, stage clip 34 down moves goods of furniture for display rather than for use pressed slider 32, the goods of furniture for display rather than for use pressed slider makes 5 opposite spins of clip feed blade goods of furniture for display rather than for use, thereby makes clip feed blade 6 and cut the closed fully and complete dieback clip feed blade goods of furniture for display rather than for use 5 of material cutter 4.Motion and so forth.In the process that blank is cut off, because clip feed blade goods of furniture for display rather than for use 5 is by goods of furniture for display rather than for use pressed slider 32 complete diebacks, the displacement of clip feed blade goods of furniture for display rather than for use 32 no any directions, the holding part of clamping blank does not change, therefore cut the cutting of blank of material and expected that end face is smooth, can be reached the effect that wholecircle is cut fully.
As shown in Figure 5, as different from Example 1, the spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use comprises goods of furniture for display rather than for use pressed slider 50, is fixed on the resetting block 52 on the material folding plate guide holder 51.Be provided with first inclined-plane 53 that resets, inclined-plane 53, the first that resets at goods of furniture for display rather than for use pressed slider 50 towards a side of resetting block 52 and be positioned at the top of goods of furniture for display rather than for use pressed slider 50.On resetting block 52, be provided with first second inclined-plane 54 that resets, inclined-plane 54, the second that resets that resets that inclined-plane 53 cooperates and be positioned at first 53 tops, inclined-plane that reset.Be provided with second chute 55 of vertically cutting the material direction on material folding plate 58, goods of furniture for display rather than for use pressed slider 50 is installed in second chute 55, and second chute 55 is vertical with the direction of motion of big slide block.Side at goods of furniture for display rather than for use pressed slider 50 is provided with protuberance 56, is provided with block 57 under protuberance 56, and block 57 is fixed on the material folding plate 58, the displacement that block 57 restriction goods of furniture for display rather than for use pressed slider 50 is downward.On material folding plate guide holder 51, be provided with the adjustment screw 62 of restriction clip feed blade goods of furniture for display rather than for use 61 pendulum angles, adjustment screw 62 avoids clip feed blade goods of furniture for display rather than for use 61 rotational angle under the pulling force of extension spring 63 excessive, put cutting material level, goods of furniture for display rather than for use pressed slider 50 can not make clip feed blade 59 and cut material cutter 60 closures.
As shown in Figure 6, the holding part of clamping blank is to be arranged on to cut the U type storage tank of material on the cutter 60 and the planar section 64 formed accommodation space U type storage tanks 64 of clip feed blade 59 and comprise the semicircle arc groove 65 that cooperates with blank diameter and the straight line portion 66 tangent with semicircle arc groove 65; The length and the width of U type storage tank are equal to.
When cutting the feed collet materials device when the position of cutting material moves to the position of first die, goods of furniture for display rather than for use pressed slider 50 leaves resetting block 52 fully, the head part 67 that moves with punch die is from top, below goods of furniture for display rather than for use pressed slider 50, goods of furniture for display rather than for use pressed slider 50 moves upward, separate and the segment distance that continues to move upward with clip feed blade goods of furniture for display rather than for use 61, clip feed blade goods of furniture for display rather than for use 61 rotates under the elastic force effect of extension spring 63 simultaneously, and clip feed blade is cut the material cutter relatively and opened, and punch die pours blank in first die simultaneously.After blank is sent and is finished, cut the feed collet materials device and put motion from the first die position to cutting material level again, in motion process, goods of furniture for display rather than for use pressed slider 50 leaves head part 67, resetting block 52 down moves goods of furniture for display rather than for use pressed slider 50, goods of furniture for display rather than for use pressed slider 50 makes 61 opposite spins of clip feed blade goods of furniture for display rather than for use, makes clip feed blade 59 and cuts the closed fully and complete dieback clip feed blade goods of furniture for display rather than for use of material cutter 60.Motion and so forth.In the process that blank is cut off, because clip feed blade goods of furniture for display rather than for use 61 is by goods of furniture for display rather than for use pressed slider 50 complete diebacks, the displacement of clip feed blade 59 no any directions, the holding part of clamping blank does not change, therefore cut the cutting of blank of material and expected that end face is smooth, can be reached the effect that wholecircle is cut fully.
As Fig. 7, shown in Figure 8, as different from Example 1, material folding plate 101 is the L type, directly is fixed on to cut on the material bar 102.Second chute 103 is parallel with the direction of motion of big slide block; The resetting means of goods of furniture for display rather than for use pressed slider 104 comprises the stage clip (not shown), be fixed on the spring bearer plate 105 of the zigzag on the material folding plate 101, one end passes spring bearer plate 105 and is installed in pull bar 106 on the goods of furniture for display rather than for use pressed slider 104, stage clip is installed on the pull bar 106, and places 105 of goods of furniture for display rather than for use pressed slider 104 and spring bearer plates; The face 108 of head part 107 top goods of furniture for display rather than for use pressed sliders 104 is vertical with the direction of motion of big slide block.
When cutting the feed collet materials device when the position of cutting material moves to the position of first die, the head part 107 that moves with punch die is from head part direction of motion top goods of furniture for display rather than for use pressed slider 104, goods of furniture for display rather than for use pressed slider 104 and the equidirectional motion of head part, separate with clip feed blade goods of furniture for display rather than for use 109, this moment, clip feed blade goods of furniture for display rather than for use 109 rotated under the elastic force effect of extension spring 110, clip feed blade 111 is cut material cutter 112 relatively and is opened, and punch die pours blank in first die simultaneously.After blank is sent and is finished, cut the feed collet materials device and put motion from the first die position to cutting material level again, in motion process, goods of furniture for display rather than for use pressed slider 104 separates with head part 107, stage clip makes goods of furniture for display rather than for use pressed slider 104 move to the head part direction, the goods of furniture for display rather than for use pressed slider makes 109 opposite spins of clip feed blade goods of furniture for display rather than for use, thereby makes clip feed blade 111 and cut the closed fully and complete dieback clip feed blade goods of furniture for display rather than for use 109 of material cutter.Motion and so forth.In the process that blank is cut off, because clip feed blade goods of furniture for display rather than for use 109 is by goods of furniture for display rather than for use pressed slider 104 complete diebacks, the displacement of clip feed blade goods of furniture for display rather than for use 109 no any directions, the holding part of clamping blank does not change, therefore cut the cutting of blank of material and expected that end face is smooth, can be reached the effect that wholecircle is cut fully.
Embodiment 4
As shown in Figure 9, as different from Example 1, cut material bar driving mechanism and comprise cam 120, swing component 121, be installed in the roller 122 on the swing component 121, be articulated in the connecting rod 123 on the swing component 121 rotationally, be articulated in the slide plate 124 on the connecting rod 123 rotationally, reset tension spring 125.Cam 120 and first gear 126 coaxial installations.Reset tension spring 125 1 ends are installed on the screw 128 that is fixed on the bent axle position-arresting disk 127, and an end is installed on the screw 129 that is fixed on slide plate 124.In the process of cam 120 rotation, roller 122 can with swing component 121 apical graftings, utilize the different radii of cam 120 and the pulling force of reset tension spring 125 to make slide plate linear reciprocating motion back and forth like this.
Embodiment 5
As Figure 10, shown in Figure 11, as different from Example 1, material folding plate mechanism comprises and cuts the material folding plate Connection Block 131 that material bar 130 is fixed, with the material folding plate 134 of material folding plate Connection Block 131 by cylindrical pivot 133 pivot joints, with the material folding plate guide holder 136 that body 135 is fixed, the elasticity reset device that pivot 133 is resetted near clip feed blade 138 1 sides towards material folding plate pivoted hole 137.Be provided with the chute 139 of parallel shears material direction in material folding plate guide holder 136, material folding plate 134 can slidably reciprocate and be installed in rotationally in the chute 139 up and down.The pivoted hole 137 that cooperates with pivot 133 on the material folding plate 134 comprises two semi-circular portion and the straight line portion that is connected two semi-circular portion of end; Be provided with protruding axle 143 in the both sides of material folding plate 134, the two ends of pivot 133 are installed on the material folding plate Connection Block 131 and stretch out material folding plate Connection Block 131, and elasticity reset device is to be connected the protruding axle 143 of material folding plate 134 both sides and the extension spring 144,145 of pivot 133 chien shih material folding plates 134 horizontal resets.
As shown in figure 10, be provided with holddown groove 146 on a side of material folding plate 134, holddown groove 146 is fixed with clip feed blade holder 147 away from material folding plate Connection Block 131 in holddown groove 146, clip feed blade 138 is fixed on the clip feed blade holder 147, and is vertical with material folding plate 134.
As shown in figure 10, the spacing resetting-mechanism of feeding clip mechanism is the spacing resetting-mechanism of clip feed blade 138, and the spacing resetting-mechanism of clip feed blade 138 comprises to pressing down material folding plate 134 and making reset ground elastic reset hold down gag and be installed in adjustment part 149 on the material folding plate guide holder 136 of material folding plate 134 downwards.The elastic reset hold down gag comprises the spring base 150 on the geometrical clamp flitch guide holder 136, and the material folding plate that is installed in butt material folding plate 134 in the spring base 150 compresses little axle 151, and butt material folding plate compresses the stage clip 152 of little axle 151; Be installed in the adjustment screw 153 that compresses stage clip 152 on the spring base 150, suit is adjusted the locking nut 154 on the screw 153.Adjustment part 149 is the Z type, comprises horizontal ends 155, horizontal ends 156 and is connected the broken line part (not shown) of two horizontal ends, and the horizontal ends 155 of adjustment part 149 is installed on the material folding plate guide holder 136, but horizontal ends 156 butt clip feed blades 138.At feed entrance point, adjustment part 149 is towards the horizontal ends 156 butt clip feed blades 138 of clip feed blade 138, and clip feed blade 138 does not contact with cutting material cutter 157, and the holding part of clamping blank is along the diameter of the width of cutting material cutter 157 directions of motion greater than blank; Put cutting material level, the holding part of clamping blank equals the diameter of blank along the width of cutting material cutter 157 directions of motion.
As shown in figure 10, the holding part of clamping blank comprises being located at cuts the U type storage tank 158 of material on the cutter 157, and the holding part of clamping blank is the formed accommodation space of planar section that is arranged on the U type storage tank 158 cut on the material cutter 157 and clip feed blade 138; U type storage tank 158 comprise the semicircle arc groove that cooperates with blank diameter and with the tangent straight line portion of semicircle arc groove, U type groove is along the diameter of the width of cutting material cutter 157 directions of motion less than blank.
As shown in figure 10, the method for work of cutting the feed collet material of cutting the feed collet materials device of upsetter comprises:
At feed entrance point, clip feed blade 138 is adjusted part 149 and withstands, pivot 133 moves to a side away from clip feed blade 138 with respect to pivoted hole 137, clip feed blade 138 with cut material cutter 157 and leave the distance of setting, the holding part of clamping blank is along the diameter of the width of cutting material cutter 157 directions of motion greater than blank, blank enters in the holding part of clamping blank, when blank enters and between the holding part of clamping blank certain clearance is arranged.
Under the effect of cutting material bar 130 driving mechanisms, cutting the feed collet materials device moves to from feed entrance point to the first die locality and cuts material level and put, clip feed blade 138 separates with adjustment part 149, pivot 133 moves to a side of close clip feed blade 138 with respect to pivoted hole 137, clip feed blade 138 moves relative to cutting material cutter 157, the distance that moves equates relative to the distance that pivoted hole 137 moves with pivot 133, the holding part of clamping blank is along cutting the diameter that the width of expecting cutter 157 directions of motion equals blank, and blank is expected that with cutting cutter 157 clamps fully by clip feed blade 138.
Put cutting material level, under the effect of cutting material bar 130 driving mechanisms, cut the feed collet materials device and continue to the motion of the first die locality, blank is cut off; Put cutting material level, the elastic reset hold down gag is downward pressing clip flitch 134 in the process that blank is cut off, and its elastic force acts on the decomposing force that clip feed blade 138 makes progress greater than blank in the process of being cut off at blank, material folding plate 134 is cut material cutter 157 does not relatively have motion, the clip feed blade 138 that is fixed on the material folding plate 134 is cut the 157 nothing motions of material cutter relatively, and the holding part of clamping blank does not change.
Under the effect of cutting material bar 130 driving mechanisms, cutting blank that the clamping of feed collet materials device cut off puts and moves to the first die position and stop from cutting material level, punch die moves to the die direction, head part 148 top material folding plates 134, head part 148 can overcome the elastic force of elastic reset hold down gag, and material folding plate 134 is rotated relative to drive-connecting shaft, and material folding plate 134 drives clip feed blade fixed thereon 138 and rotates relative to drive-connecting shaft, make clip feed blade 138 cut material cutter 157 relatively and open, workpiece is poured in first die by punch die;
Workpiece is poured by punch die and cuts the feed collet materials device in first die toward the feed entrance point motion, or punch die back moves after finishing the moulding first time of workpiece, head part 148 separates with material folding plate 134, material folding plate 134 moves downward fast under the elastic force effect of the gravity of material folding plate 134, clip feed blade 138 and elastic reset hold down gag and resets, clip feed blade 138 with cut the holding part that material cutter 157 forms the clamping blanks; Leave from head part 148 and to move to the process of feed entrance point to cutting the feed collet materials device after material folding plate 134 makes clip feed blade 138 cut material cutter 157 closures relatively, the holding part of clamping blank is along the diameter of the width of cutting material cutter 157 directions of motion less than blank;
After punch die is returned to desired location, under the effect of cutting material bar 130 driving mechanisms, cuts the feed collet materials device and move to feed entrance point from the first die position; So circulation.
Before blank is cut off and all keeping afterwards always and cut material cutter 157 directions of motion relation of meeting at right angles.
Embodiment 6
As shown in figure 12, as different from Example 5, the elastic reset hold down gag comprises an end by the shell fragment 172 on the screw 170 geometrical clamp flitch guide holders 171, and the other end of shell fragment 172 is equipped with compressing member 173, compressing member 173 pressing clip flitch 174.
Claims (8)
1. a upsetter cuts the feed collet materials device, comprise and cut the material bar, the reciprocating material bar driving mechanism of cutting of material bar is cut in driving, be fixed on and cut material and cut the material cutter on the bar, with the feeding clip mechanism of cutting material cutter cooperation clamping blank, feeding clip mechanism comprises clip feed blade, cuts the holding part that material cutter and clip feed blade complement each other to form the clamping blank, makes clip feed blade and cuts the material cutter and open, put blank and open mechanism at the clip feed blade of desired location; It is characterized in that: also be provided with make clip feed blade cut relatively the material cutter reset closed form the holding part of clamping blank, the spacing resetting-mechanism of the feeding clip mechanism of restriction clip feed blade motion in the process that blank is cut off; At feed entrance point, the holding part of clamping blank is along the diameter of the width of cutting the material cutter direction of motion greater than blank; Put cutting material level, clip feed blade is cut the material cutter relatively and is maintained fixed, and the holding part of clamping blank does not change.
2. a kind of upsetter of stating as claim 1 cuts the feed collet materials device, it is characterized in that: also comprise material folding plate mechanism, material folding plate mechanism comprises and cuts the fixing material folding plate Connection Block of material bar that the material folding plate that is connected with material folding plate Connection Block is with the fixing material folding plate guide holder of body; Clip feed blade and material folding plate are fixed; The spacing resetting-mechanism of feeding clip mechanism is the spacing resetting-mechanism of clip feed blade, and the spacing resetting-mechanism of clip feed blade comprises to pressing down the material folding plate and making the material folding plate ground elastic reset hold down gag that resets downwards.
A kind of upsetter of stating as claim 2 cut the feed collet materials device, it is characterized in that: the holding part of clamping blank comprises and is located at the blank storage tank of cutting on the material cutter that the blank storage tank is along the diameter of the width of cutting the material cutter direction of motion less than blank; When clip feed blade when cutting the material cutter and fit, the holding part of clamping blank is along the diameter of the width of cutting the material cutter direction of motion less than blank; Material folding plate and material folding plate Connection Block articulate by cylindrical pivot, and the pivoted hole that cooperates with pivot is along the maximum gauge of the length of cutting the material cutter direction of motion greater than pivot; Also comprise the elasticity reset device that pivot is resetted near clip feed blade one side towards pivoted hole; The spacing resetting-mechanism of clip feed blade also comprises the adjustment part that is installed on the material folding plate guide holder; At feed entrance point, adjustment part is towards an end butt clip feed blade of clip feed blade, and clip feed blade does not contact with cutting the material cutter, and the holding part of clamping blank is along the diameter of the width of cutting the material cutter direction of motion greater than blank; Put cutting material level, adjustment part does not contact with clip feed blade, and the holding part of clamping blank equals the diameter of blank along the width of cutting the material cutter direction of motion.
A kind of upsetter as claimed in claim 3 cut the feed collet materials device, it is characterized in that: clip feed blade is vertical with the material folding plate; Comprise two semi-circular portion and the straight line portion that is connected two semi-circular portion of end with pivoted hole that pivot cooperates; Be provided with protruding axle in the both sides of material folding plate, the material folding plate is stretched out at the two ends of pivot, and elasticity reset device is to be connected the protruding axle of material folding plate both sides and the extension spring that pivot chien shih material folding plate level resets.
A kind of upsetter as claimed in claim 4 cut the feed collet materials device, it is characterized in that: the elastic reset hold down gag comprises the shell fragment on the end geometrical clamp flitch guide holder, the other end pressing clip flitch of shell fragment; Adjustment part is the Z type, comprises two horizontal ends and the broken line part that is connected two horizontal ends, and a horizontal ends of adjustment part is installed on the material folding plate guide holder, but a horizontal ends butt clip feed blade; Cutting the storage tank of material on the cutter is U type storage tank, and the holding part of clamping blank is to be arranged on the U type storage tank cut on the material cutter and the formed accommodation space of planar section of clip feed blade; U type storage tank comprise the semicircle arc groove that cooperates with blank diameter and with the tangent straight line portion of semicircle arc groove, U type groove is along the diameter of the width of cutting the material cutter direction of motion less than blank.
A kind of upsetter as claimed in claim 4 cut the feed collet materials device, it is characterized in that: the elastic reset hold down gag comprises the spring base on the geometrical clamp flitch guide holder, is installed in the stage clip in the spring base; Adjustment part is the Z type, comprises two horizontal ends and the broken line part that is connected two horizontal ends, and a horizontal ends of adjustment part is installed on the material folding plate guide holder, but a horizontal ends butt clip feed blade; Cutting the storage tank of material on the cutter is U type storage tank, and the holding part of clamping blank is to be arranged on the U type storage tank cut on the material cutter and the formed accommodation space of planar section of clip feed blade; U type storage tank comprise the semicircle arc groove that cooperates with blank diameter and with the tangent straight line portion of semicircle arc groove, U type groove is along the diameter of the width of cutting the material cutter direction of motion less than blank.
A kind of upsetter as claimed in claim 1 cut the feed collet materials device, it is characterized in that: feeding clip mechanism comprises also and is articulated in the clip feed blade goods of furniture for display rather than for use of cutting on the material cutter rotationally that clip feed blade is fixed on an end of clip feed blade goods of furniture for display rather than for use; Clip feed blade opens mechanism and comprises that also an end is installed on the clip feed blade goods of furniture for display rather than for use, the other end is installed in the extension spring of cutting on the material bar; Also comprise material folding plate mechanism, material folding plate mechanism comprises and cuts fixing material folding plate and the material folding plate guide holder of material bar; Be provided with first chute of parallel shears material direction in material folding plate guide holder, the material folding plate is sliding back and forth to be installed in first chute; Material folding plate guide holder is fixed on the body; The spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use is installed on the material folding plate of a side of cutting the material cutter; The spacing resetting-mechanism of feeding clip mechanism is the spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use, the spacing resetting-mechanism of clip feed blade goods of furniture for display rather than for use comprises the goods of furniture for display rather than for use pressed slider, the lower caging device of goods of furniture for display rather than for use pressed slider, put when motion, make the goods of furniture for display rather than for use pressed slider that separates with the clip feed blade goods of furniture for display rather than for use be returned to the resetting means of goods of furniture for display rather than for use pressed slider that can butt clip feed blade goods of furniture for display rather than for use, the stopping means of clip feed blade goods of furniture for display rather than for use pendulum angle towards cutting material level cutting the material bar; The stopping means of clip feed blade goods of furniture for display rather than for use pendulum angle is the adjustment screw that is installed on the material folding plate guide holder; Be provided with second chute of vertically cutting the material direction on the material folding plate, the goods of furniture for display rather than for use pressed slider is installed in second chute; Put goods of furniture for display rather than for use pressed slider dieback clip feed blade goods of furniture for display rather than for use cutting material level.
8. cut the feed collet materials device as each described a kind of upsetter of claim 1 to 7, it is characterized in that: the mechanism of opening of feeding clip mechanism comprises head part, head part with punch die is fixed towards the big slide block that die-cut direction moves back and forth, head part is the inclined-plane towards the end face of material folding plate; Cutting material bar driving mechanism is bar-link drive, comprises connecting rod and slide plate, and an end of connecting rod and slide plate articulate; Be provided with the 3rd chute in slide plate, the 3rd chute is installed in the sliding axle of cutting on the material bar and places in the 3rd chute of L type towards body one lateral bending song.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201232037U CN201632592U (en) | 2010-01-28 | 2010-01-28 | Blank cropping and holding device for jolting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201232037U CN201632592U (en) | 2010-01-28 | 2010-01-28 | Blank cropping and holding device for jolting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632592U true CN201632592U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201232037U Expired - Lifetime CN201632592U (en) | 2010-01-28 | 2010-01-28 | Blank cropping and holding device for jolting machine |
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| Country | Link |
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| CN (1) | CN201632592U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797614B (en) * | 2010-01-28 | 2012-04-25 | 杨东佐 | Shearing and clamping device for upsetter and shearing and clamping operating method |
| CN104190849A (en) * | 2014-09-10 | 2014-12-10 | 陈建德 | Material cutting device of cold upsetting machine |
| CN105689632A (en) * | 2016-03-30 | 2016-06-22 | 浙江东雄重工有限公司 | Cutting device of eight-station cold heading machine |
-
2010
- 2010-01-28 CN CN2010201232037U patent/CN201632592U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797614B (en) * | 2010-01-28 | 2012-04-25 | 杨东佐 | Shearing and clamping device for upsetter and shearing and clamping operating method |
| CN104190849A (en) * | 2014-09-10 | 2014-12-10 | 陈建德 | Material cutting device of cold upsetting machine |
| CN105689632A (en) * | 2016-03-30 | 2016-06-22 | 浙江东雄重工有限公司 | Cutting device of eight-station cold heading machine |
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Granted publication date: 20101117 Effective date of abandoning: 20100128 |