CN205324515U - Automatic pipe expander's intelligent closing device - Google Patents
Automatic pipe expander's intelligent closing device Download PDFInfo
- Publication number
- CN205324515U CN205324515U CN201521025395.7U CN201521025395U CN205324515U CN 205324515 U CN205324515 U CN 205324515U CN 201521025395 U CN201521025395 U CN 201521025395U CN 205324515 U CN205324515 U CN 205324515U
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- China
- Prior art keywords
- push rod
- dip mold
- groove
- hold down
- low groove
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Abstract
The utility model provides an automatic pipe expander's intelligent closing device, includes the dip mold, be located last moulding -die directly over the dip mold, in the drive pressing driving mechanism and the liftout mechanism of moulding -die up -and -down motion, one side of dip mold be the input and with loading attachment's output butt joint, the opposite side of dip mold is the output and docks with the doffer, be equipped with the semicircular low groove on the dip mold, be equipped with the semicircular upper groove on going up the moulding -die, the upper groove forms the columniform cavity with the low groove cooperation, the both sides of low groove are equipped with and are used for responding to the inductive probe whether material fell into the low groove, inductive probe is connected with the controller, the controller is connected with pressing driving mechanism and liftout actuating mechanism respectively. Closing device is rational in infrastructure, can cooperate the mechanism of other links to realize that the full automatization carries out the expander to the steel pipe, and production efficiency is high, reduction in production cost. (U /)
Description
Technical field
This utility model relates to pipe fitting process equipment, the hold down gag of especially a kind of automatic tube expander。
Background technology
In prior art, pipe fitting two-port is processed such as expander or punching, it is necessary to carry out respectively, first it is fixedly clamped in the middle part of pipe fitting, then utilize expander mould to carry out expander pipe fitting one end mouth of pipe, then utilize punch mechanism again the pipe fitting other end mouth of pipe to be punched out, thus complete operation。In order to improve the production efficiency of pipe expander, the pipe expander that a kind of automaticity is higher occurs, such as a kind of pipe fitting automatic pipe expanding hole punched device that China Patent Publication No. is 102009348, including the clamp system in the middle part of the pipe fitting that is fixedly clamped and the expander mechanism and the punch mechanism that are respectively arranged on these clamp system both sides, this clamp system has a pair clamping of the pipe fitting that is fixedly clamped;This expander mechanism includes expanding die and drives this expanding die expander cylinder to pipe fitting mouth expander;This punch mechanism includes punching mould, the fixed block being respectively provided with punching needle for a pair and dual stroke cylinder, this punching mould is fixed on the center oil cylinder rod of this dual stroke cylinder, and it is positioned this pipe fitting mouth by the driving of this center oil cylinder rod, fixed block this two punching needle related respectively is located at this punching mould both sides by side by side, and is driven along the slip of vertical tube direction by the oil outer cylinder rod on this dual stroke cylinder。Pipe fitting two-port can be carried out expander, punch operation by this pipe expander respectively, improves production efficiency to a certain extent。But the full automation that can't realize of this equipment produces, and is at least not carried out automatization in the link of the storing of pipe fitting, feeding and blanking, is difficult in other words and other link automatic butt。So for current pipe expander, needing to improve its automaticity further and obtain higher production efficiency。The automatic pipe expanding realizing steel pipe bore needs cooperating of several mechanisms, and such as feeding device, hold down gag, pipe expander, blanking device etc., only these mechanism structure are reasonable in design just can complete automated production。
Summary of the invention
Technical problem to be solved in the utility model is to provide the intelligent hold down gag of a kind of automatic tube expander, rational in infrastructure, it is possible to coordinating the mechanism of other links to realize full-automation and steel pipe is carried out expander, production efficiency is high, reduces production cost。
For solving above-mentioned technical problem, the technical solution of the utility model is: the intelligent hold down gag of a kind of automatic tube expander, including dip mold, be positioned at the top die directly over dip mold, drive top die move up and down driving mechanism for compressing and material jacking mechanism, the side of described dip mold is input and docks with the outfan of feeding device, and the opposite side of described dip mold is outfan and docks with doffer;Described dip mold is provided with semicircular low groove, and described top die is provided with semicircular upper groove, and upper groove and low groove cooperatively form the cavity of cylinder;Described material jacking mechanism includes push rod component and the liftout driving mechanism driving described push rod component to move up and down, described push rod component includes fixing seat and the plural push rod combination being located on described fixing seat, the combination of described push rod includes the first push rod and the second push rod, the corresponding described first push rod place of the outfan of reclaiming plate is provided with first and ejects hole, described first push rod ejects hole by first and stretches out, the end face of described first push rod is provided with the first inclined-plane, and this first inclined-plane slopes downwardly in the direction from reclaiming plate pressing mold downwardly;On described dip mold, corresponding described second push rod place is provided with second and ejects hole, described second push rod ejects hole by second and stretches out, the end face of described second push rod is compound curved surface, described compound curved surface includes arc surface and the second inclined-plane, described arc surface and the second inclined-plane and connects and tilt to doffer direction gradually;The both sides of described low groove are provided with the inductive probe whether falling into low groove for sensing material, and described inductive probe is connected with controller, and described controller is connected with driving mechanism for compressing and liftout driving mechanism respectively。
As improvement, described dip mold is formed by connecting by some molding unit, it is possible to set the length of dip mold according to the length of pipe, universal higher。
As improvement, one end of described upper groove and low groove is provided with expansion groove, and tube head can with described expansion slot form fit after being expanded deformation。
As improvement, described molding unit is provided with screw, and molding unit is bolted on stamper seat。
As improvement, described stamper seat is provided with the escape groove of accommodating push rod component。
As improvement, it is provided with suction hole in described low groove, in described suction hole, is provided with vacuum noz(zle), described vacuum noz(zle) is connected with vacuum machine by gas tank, when steel pipe to be processed is rolled in low groove, if being fixed by steel pipe not in time, steel pipe likely rolls out outside low groove under effect of inertia。
As improvement, in described upper groove, it is provided with the neonychium similar to upper groove shape, is used for protecting the not compacted device of steel pipe to damage by pressure。
As improvement, described controller is connected with alarm device, has material to enter when inductive probe senses in less than low groove for a long time, then can send prompting by alarm device to operator。
This utility model is compared with prior art had the benefit that
The hold down gag of this utility model automatic tube expander, rational in infrastructure, it is possible to coordinating the mechanism of other links to realize full-automation and steel pipe is carried out expander, production efficiency is high, reduces production cost。
Accompanying drawing explanation
Fig. 1 is automatic tube expander structural representation I。
Fig. 2 is automatic tube expander structural representation II。
Fig. 3 is automatic tube expander structural representation III。
Fig. 4 is feeding device structural representation。
Fig. 5 is that hold down gag coordinates schematic diagram with pipe expander。
Fig. 6 is pipe expander structural representation。
Fig. 7 is hold down gag structural representation。
Fig. 8 is material jacking mechanism structural representation。
Fig. 9 is support frame structure schematic diagram。
Figure 10 is doffer structural representation。
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail。
As shown in Figures 1 to 3, a kind of automatic tube expander, including bracing frame 1, bottom bracing frame 1, it is provided with roller 11, bracing frame 1 is provided with feeding device 2, hold down gag 3, pipe expander 7 and doffer 4。Described hold down gag 3 is positioned at the centre position of bracing frame 1, and feeding device 2 and blanking device lay respectively at the both sides of hold down gag 3 longitudinal direction, and described pipe expander 7 is distributed in the both sides of hold down gag 3 horizontal direction。After steel pipe enters, from feeding device 2, the processing that hold down gag 3 accepts pipe expander 7, carry out blanking by doffer 4。
As shown in Figure 4, described feeding device 2 includes 24, two pieces of baffle plates 21 of storage rack and the transfer passage between two pieces of baffle plates 21。Described storage rack 24 main body is frame structure, and its lower end part is fixed with bracing frame 1, and another portion is unsettled;One of baffle plate 21 is fixed on storage rack 24, and the top of described storage rack 24 is inclined-plane。Described transfer passage includes reclaiming plate 25 and storage device, and described reclaiming plate 25 is fixed on the top bevel of storage rack 24, so reclaiming plate 25 is inclined to set, the angle of its inclination is 15 ~ 45 °。The outfan of reclaiming plate 25 docks with hold down gag 3, and the outfan of described reclaiming plate 25 is bent to form downwards installing plate 252, and described installing plate 252 is connected fixing with hold down gag 3;The input of reclaiming plate 25 docks with the outfan of storage device。Described storage device is docked by some head and the tail and storing swash plate 22 set up and down forms, the incline direction of adjacent storing swash plate 22 is contrary, but each storing swash plate 22 is consistent with horizontal sextant angle, it is 15 ~ 45 ° so that steel pipe can rely on self gravitation to move forward on storing swash plate 22 and reclaiming plate 25。The input of described storing swash plate 22 and the baffle plate 21 of side are close to, and make this storing swash plate 22 be unlikely to be stuck when receiving the steel pipe fallen from lastblock storing swash plate 22;Being provided with mean for, between outfan and the baffle plate 21 of opposite side of storing swash plate 22, the gap 23 that pipe passes through, this gap 23 distance is more than the diameter of steel pipe, and steel pipe can fall into next layer of storing swash plate 22 by this gap, proceeds conveying。The both sides of described storing swash plate 22 are provided with rib 221, and described rib 221 is bent to form by the edge of storing swash plate 22;Spacing between the rib 221 of storing swash plate 22 both sides is a bit larger tham the length of pipe, it is possible to limit steel pipe in storing swash plate 22 axial movement;The height of rib 221 approximates the diameter of steel pipe, it is possible to prevent steel pipe from inadvertently falling off at course of conveying。The both sides of described reclaiming plate 25 are provided with backplate 251, it is possible to limit steel pipe in storing swash plate 22 axial movement。The both sides of described storage device are provided with two vertically arranged connecting plates 26, owing to the width of each storing swash plate 22 is consistent, so connecting plate 26 can be connected with the rib 221 of described storing swash plate 22;The lower end of described connecting plate 26 extends downward backplate 251 place of reclaiming plate 25 side and is connected with backplate 251;Storing swash plate 22 and reclaiming plate 25 are connected in one by connecting plate 26, it is simple to integral disassembly, assembly。
Such as Fig. 5, shown in 7, described hold down gag 3 includes dip mold 31, be positioned at the top die 34 directly over dip mold 31, the driving mechanism for compressing 35 that drives top die 34 to move up and down and material jacking mechanism 32。The side of described dip mold 31 is input and the outfan with reclaiming plate 25 docks, the installing plate 252 of reclaiming plate 25 outfan is bolted to connection with the side of the input of dip mold 31, and the input of dip mold 31 forms blocking mechanism higher than the outfan of reclaiming plate 25;The opposite side of described dip mold 31 is outfan and docks with doffer 4。Described dip mold 31 is formed by connecting by some molding unit, it is possible to set the length of dip mold 31 according to the length of pipe;Described molding unit is provided with screw, and molding unit is bolted on stamper seat 33, and described stamper seat 33 is fixed on bracing frame 1。Described dip mold 31 is provided with semicircular low groove 311, and described top die 34 is provided with semicircular upper groove 341, and upper groove 341 and low groove 311 cooperatively form the cavity of cylinder;One end of described upper groove 341 and the corresponding expansion 72 of low groove 311 is provided with expansion groove, expands the diameter diameter more than groove of groove, and tube head can with described expansion slot form fit after being expanded deformation。It is provided with suction hole in described low groove 311, being provided with vacuum noz(zle) in described suction hole, described vacuum noz(zle) is connected with vacuum machine by gas tank, when steel pipe to be processed is rolled in low groove 311, if being fixed by steel pipe not in time, steel pipe likely rolls out outside low groove 311 under effect of inertia。It is provided with the neonychium similar to upper groove shape in described upper groove, is used for protecting the not compacted device of steel pipe to damage by pressure。Described material jacking mechanism 32 includes push rod component 322 and the liftout driving mechanism 321 driving described push rod component 322 to move up and down, described push rod component 322 includes fixing seat 3223 and two the push rod combinations being located on described fixing seat 3223, and push rod group is positioned at the two ends of fixing seat 3223。The combination of described push rod includes the first push rod 3221 and the second push rod 3222, owing to the first push rod 3221 and the second push rod 3222 lay respectively at the both sides of dip mold 31, so stamper seat 33 needs to be provided with the escape groove of accommodating push rod component 322, this dodges space can make the second push rod 3222 traverse on the one hand, push rod component 322 can be made to move up and down on the other hand unobstructed。Corresponding described first push rod 3221 place of the outfan of described reclaiming plate 25 is provided with first and ejects hole, described first push rod 3221 ejects hole by first and stretches out, the end face of described first push rod 3221 is provided with the first inclined-plane 3224, and this first inclined-plane 3224 slopes downwardly in the direction from reclaiming plate 25 pressing mold 31 downwardly。On described dip mold 31, corresponding described second push rod 3222 place is provided with second and ejects hole, described second push rod 3222 ejects hole by second and stretches out, the end face of described second push rod 3222 is compound curved surface, described compound curved surface includes arc surface 3225 and the second inclined-plane 3226, and described arc surface 3225 is connected with the second inclined-plane 3226 and tilts to doffer 4 direction gradually。The both sides of described low groove 311 are provided with the inductive probe whether falling into low groove 311 for sensing material, and described inductive probe is connected with controller, and described controller is connected with driving mechanism for compressing and liftout driving mechanism respectively。Described controller is connected with alarm device, has material to enter when inductive probe senses in less than low groove for a long time, then can send prompting by alarm device to operator。
As shown in Figure 5,6, described pipe expander 7 includes being positioned at the gag lever post 73 of dip mold 31 one end, being positioned at the expansion 72 of dip mold 31 other end and drive expansion 72 translational drive mechanism 71 moved horizontally。Described translational drive mechanism is flat-removing air cyclinder, and the cylinder seat of flat-removing air cyclinder is fixed on riser 5;Described expansion 72 is fixed in the second mounting seat 76, and the expansion link of flat-removing air cyclinder is connected through riser 5 with the second mounting seat 76;Second mounting seat 76 is provided with the second guide post 75, and riser 5 is provided with the second pilot hole, and the second guide post 75 coordinates with the second pilot hole。
Such as Fig. 2, shown in 9, support frame as described above 1 is provided with two pieces of risers 5, and the lower end of described riser 5 is fixed on bracing frame 1, is provided with support bar 9 and connects between two pieces of riser 5 upper ends, and the distance between two pieces of risers 5 can be limited by support bar 9。Another block baffle plate 21 of feeding device 2 is fixed on the side of riser 5, and reclaiming plate 25 can passing below from this baffle plate 21。Described hold down gag 3, between two pieces of risers 5, is provided with crossbeam 6 between two pieces of risers 5, described driving mechanism for compressing 35 is fixed on described crossbeam 6;Described driving mechanism for compressing 35 is compression cylinder, and the cylinder seat of compression cylinder is fixing on the cross beam 6, and its expansion link passes downwardly through ring flange and is connected with top die 34;Described top die 34 is provided with the first guide post 35, and on described crossbeam 6, corresponding described first guide post 35 place is provided with the first pilot hole, and the first guide post 35 stretches in described first pilot hole。The junction of described riser 5 and crossbeam 6 is provided with trapezoidal reinforcing plate 8, and the side of described trapezoidal reinforcement 8 plate is connected with crossbeam 6, and opposite side is connected with riser 5。One of riser 5 is provided with the first mounting seat 52, on described riser 5, corresponding described first mounting seat 52 place is provided with the first mounting groove 51, first mounting seat 52 is placed in the first mounting groove 51, the both sides extension of the first mounting seat 52 is provided with the first mounting ear, and described first mounting ear is fixed with riser 5 by bolt;Described gag lever post 73 is fixed in described first mounting seat。Described first mounting seat is provided with the first screw, and gag lever post 73 includes plug and screw rod, and described screw rod is threadeded with described first screw;Described first screw is perforation, and screw rod one end is connected through described first screw with clamp nut 74, it is possible to by adjusting nut 74, change the distance between gag lever post 73 and compacting device, thus adapting to the process requirements of the steel pipe of different length。
As shown in Figure 10, described doffer 4 includes blanking swash plate 41 and blowpit 42。The input of described blanking swash plate 41 docks with dip mold 31, and the height of the input height of blanking swash plate 41 and dip mold 31 outfan is substantially flush;Described blowpit 42 is formed by steel plate bending, it is fixed on the side of bracing frame 1 by support column bottom blowpit 42, blowpit 42 it include base plate 422, be positioned at the first side plate 423 of base plate 422 side and be positioned at the second side plate 421 of base plate 422 opposite side, the width of base plate 422 and the equal diameters of pipe, first side plate 423 is positioned at the inner side of blowpit 42 and is b with the angle of base plate 422, second side plate 421 is positioned at the outside of blowpit 42 and is that c, c are more than b with the angle of base plate 422;The width of the second side plate 421 is more than the width of the first side plate 423。
Utility model works principle: storing and conveying: the steel pipe needing expander is placed in the storage device of transfer passage, owing to storing swash plate 22 is the docking up and down on zigzag, so the material conveying of feeding device 2 is moved towards in zigzag, this kind of storing mode of movement can effectively save space, the arrangement that steel pipe in transfer passage is in good order, make operator can get information about the state of storing, it is simple to reinforced in time or eliminating feeding fault;Further, since storing swash plate 22 is and is obliquely installed, steel pipe can rely on the gravity of self to move, this simple in construction, it is possible to saves driving mechanism, reduces production cost;Feeding: first steel pipe being positioned at reclaiming plate 25 outfan is steel pipe to be processed, when just after the steel pipe of expander completes processing, Lifting Device starts, first push rod 3221 and the second push rod 3222 rise simultaneously, first push rod 3221 is by steel pipe jack-up to be processed, due to the inclined-plane of the first push rod 3221 end face, make band processing steel pipe can only roll in relatively low side and hold down gag 3 direction towards inclined-plane;So simultaneously, second push rod 3222 will be located in the steel pipe jack-up machined in low groove 311, and the curved surface incline direction according to the second push rod 3222 top rolls, finally rolling into processing steel pipe in the low groove 311 of dip mold 31, the steel pipe being complete processing can carry out blanking and collection by blanking swash plate 41;Compress: steel pipe to be processed enters after in low groove 311, driving mechanism for compressing 35 drives top die 34 to move down finally to merge with dip mold 31, steel pipe to be processed is just wrapped up by the circular cylindrical cavity that upper groove 341 and upper groove 341 composition are formed, and it is applied certain extruding force;Expander: start pipe expander 7, translational drive mechanism 71 drives expansion 72 to move to one end of steel pipe, owing to expanding the point diameter of 72 internal diameter less than steel pipe, it is possible in insertion steel pipe, handing over bigger second half sections namely will enter in steel pipe when expansion 72 diameters to make, steel pipe is subject to thrust and moves to gag lever post 73 direction until offseting with gag lever post 73;Under the effect of gag lever post 73, steel pipe can not translate again, so expansion 72 can be goed deep in steel pipe by force, completes the expander action to steel pipe head;Blanking: pipe expander 7 resets, hold down gag 3 resets, and Lifting Device is again started up, it is achieved the position of the steel pipe and steel pipe to be processed that are complete processing replaces, it is achieved automated production。
Claims (8)
1.A kind of intelligent hold down gag of automatic tube expander, it is characterized in that: the driving mechanism for compressing include dip mold, be positioned at the top die directly over dip mold, driving top die to move up and down and material jacking mechanism, the side of described dip mold is input and docks with the outfan of feeding device, and the opposite side of described dip mold is outfan and docks with doffer;Described dip mold is provided with semicircular low groove, and described top die is provided with semicircular upper groove, and upper groove and low groove cooperatively form the cavity of cylinder;Described material jacking mechanism includes push rod component and the liftout driving mechanism driving described push rod component to move up and down, described push rod component includes fixing seat and the plural push rod combination being located on described fixing seat, the combination of described push rod includes the first push rod and the second push rod, the corresponding described first push rod place of the outfan of reclaiming plate is provided with first and ejects hole, described first push rod ejects hole by first and stretches out, the end face of described first push rod is provided with the first inclined-plane, and this first inclined-plane slopes downwardly in the direction from reclaiming plate pressing mold downwardly;On described dip mold, corresponding described second push rod place is provided with second and ejects hole, described second push rod ejects hole by second and stretches out, the end face of described second push rod is compound curved surface, described compound curved surface includes arc surface and the second inclined-plane, described arc surface and the second inclined-plane and connects and tilt to doffer direction gradually;The both sides of described low groove are provided with the inductive probe whether falling into low groove for sensing material, and described inductive probe is connected with controller, and described controller is connected with driving mechanism for compressing and liftout driving mechanism respectively。
2.The intelligent hold down gag of a kind of automatic tube expander according to claim 1, it is characterised in that: described dip mold is formed by connecting by some molding unit。
3.The intelligent hold down gag of a kind of automatic tube expander according to claim 1, it is characterised in that: one end of described upper groove and low groove is provided with expansion groove。
4.The intelligent hold down gag of a kind of automatic tube expander according to claim 2, it is characterised in that: described molding unit is provided with screw, and molding unit is bolted on stamper seat。
5.The intelligent hold down gag of a kind of automatic tube expander according to claim 4, it is characterised in that: described stamper seat is provided with the escape groove of accommodating push rod component。
6.The intelligent hold down gag of a kind of automatic tube expander according to claim 1, it is characterised in that: being provided with suction hole in described low groove, be provided with vacuum noz(zle) in described suction hole, described vacuum noz(zle) is connected with vacuum machine by gas tank。
7.The intelligent hold down gag of a kind of automatic tube expander according to claim 1, it is characterised in that: it is provided with the neonychium similar to upper groove shape in described upper groove。
8.The intelligent hold down gag of a kind of automatic tube expander according to claim 1, it is characterised in that: described controller is connected with alarm device。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521025395.7U CN205324515U (en) | 2015-12-11 | 2015-12-11 | Automatic pipe expander's intelligent closing device |
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CN201521025395.7U CN205324515U (en) | 2015-12-11 | 2015-12-11 | Automatic pipe expander's intelligent closing device |
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CN205324515U true CN205324515U (en) | 2016-06-22 |
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CN201521025395.7U Expired - Fee Related CN205324515U (en) | 2015-12-11 | 2015-12-11 | Automatic pipe expander's intelligent closing device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105344855A (en) * | 2015-12-11 | 2016-02-24 | 于建林 | Intelligent pressing device of automatic pipe expanding machine |
CN106493242A (en) * | 2016-11-29 | 2017-03-15 | 苏州工业职业技术学院 | A kind of automatic tube expander |
CN106583573A (en) * | 2016-11-29 | 2017-04-26 | 苏州工业职业技术学院 | Automatic pipe expanding device for blank pipe |
-
2015
- 2015-12-11 CN CN201521025395.7U patent/CN205324515U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105344855A (en) * | 2015-12-11 | 2016-02-24 | 于建林 | Intelligent pressing device of automatic pipe expanding machine |
CN106493242A (en) * | 2016-11-29 | 2017-03-15 | 苏州工业职业技术学院 | A kind of automatic tube expander |
CN106583573A (en) * | 2016-11-29 | 2017-04-26 | 苏州工业职业技术学院 | Automatic pipe expanding device for blank pipe |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20161211 |
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CF01 | Termination of patent right due to non-payment of annual fee |