CN102784830B - Fluid pressure type Full-automatic pipe end forming machine - Google Patents
Fluid pressure type Full-automatic pipe end forming machine Download PDFInfo
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- CN102784830B CN102784830B CN201110131074.5A CN201110131074A CN102784830B CN 102784830 B CN102784830 B CN 102784830B CN 201110131074 A CN201110131074 A CN 201110131074A CN 102784830 B CN102784830 B CN 102784830B
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Abstract
The invention discloses a kind of fluid pressure type Full-automatic pipe end forming machine, comprise frame, hydraulic system, control system, die setting base moves forward and backward device and control system, frame is provided with Workpiece clamping device and die setting base, the clamping cylinder that hydraulic system comprises clamping work pieces and the telescopic oil cylinder driving pipe end mould to move left and right along frame, fore-and-aft direction along frame in die setting base is provided with multiple pipe end forming die tool successively, die setting base moves forward and backward device and is realized by servomotor and driving lead-screw drive mechanism, the order-driven die setting base that servomotor sends according to control system moves along stating frame fore-and-aft direction, make pipe end forming die tool relative with Workpiece clamping device successively.The present invention, die setting base can move along frame fore-and-aft direction, workpiece is coordinated with each pipe end forming die tool successively realize end face shaping, therefore, achieves multistation automatic moulding, and speed is fast and precision is high.
Description
Technical field
The present invention relates to metal forming device, be specifically related to fluid pressure type Full-automatic pipe end forming machine.
Background technology
Pipe end forming machine is a kind of pipe-type workpiece end face contour machining equipment, utilize different moulds to carry out the machine-shaping of bottlenecking, expanding, bulge, upsetting muscle and other shape to tubing, be applicable to that pipe fitting patches, the processing and forming of automobile oil pipe, airduct, water pipe, the various shape of air-conditioner pipe connecting portion.
But for the head processing and forming of complex-shaped workpieces, a secondary mould cannot complete, and needs how secondary mould shaping successively, like this, in existing pipe end forming machine machine-shaping, then need first will workpiece is fixed on mold base, then in order the first secondary mould is installed, start shaping, after the first pair is shaping, machine is stopped, first secondary mould is pulled down, change the second secondary mould again, continue shaping, and then mold exchange is until shaping complete.As can be seen here, use existing pipe end forming machine, operation labour intensity is large, production efficiency is low.
Summary of the invention
Technical problem to be solved by this invention solves in pipe end forming machine operation use procedure, the problem that labour intensity is large, production efficiency is low.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of fluid pressure type Full-automatic pipe end forming machine, comprise frame, hydraulic system and control system and die setting base moves forward and backward device and control system, described frame is provided with Workpiece clamping device and the die setting base for installing pipe end mould; Described hydraulic system comprises the telescopic oil cylinder driving the clamping cylinder of described Workpiece clamping device clamping work pieces and drive pipe end mould to move left and right along frame; Fore-and-aft direction along frame in described die setting base is provided with multiple pipe end forming die tool successively, described die setting base moves forward and backward device and comprises servomotor and drive described die setting base along the lead-screw drive mechanism of frame fore-and-aft direction movement, described in the order-driven that described servomotor sends according to described control system, die setting base moves along described frame fore-and-aft direction, makes pipe end forming die tool relative with Workpiece clamping device successively.
In such scheme, fore-and-aft direction along frame in described die setting base is provided with multiple mould cover for installing pipe end mould successively, the right-hand member of described mould cover is provided with for installing pipe end mould installing hole, and mould gland spinning has on outer circumference surface at described mould cover right-hand member.
In such scheme, the roof of described die setting base is provided with and multiplely overlaps corresponding strip through-hole with described mould respectively, is respectively equipped with stroke screw and described stroke screw and described mould overlap fixing in described strip through-hole.
In such scheme, the profile of described mould cover is cylindrical shape, the roof of described die setting base is provided with some manholes, gap between described manhole overlaps with adjacent described mould is respectively relative, and be respectively equipped with location copper sheathing in described manhole, the lower end of described location copper sheathing and adjacent two gaps folded by the outer circumference surface that described mould overlaps suitable, holding screw is screwed onto on described die setting base through described location copper sheathing from top to bottom.
In such scheme, the central shaft hole of described location copper sheathing is that up-small and down-big ladder is poroid, be provided with spring in this shoulder hole, holding screw installs in the spring and the both ends of the surface of spring offset with the step surface of central shaft hole on the copper sheathing of location and die setting base respectively.
In such scheme, the described left end of mould cover connects by being connected pushing block positioning seat with the piston rod of described telescopic oil cylinder, the outer circumference surface of described mould cover left end has an annular groove, the right-hand member of described connection pushing block positioning seat has opening U-shaped opening to the right, this U-shaped open height is greater than the diameter of the left part of mould cover, and the right part of the roof of this U-shaped opening and diapire is relatively provided with the suitable fin of the annular groove that overlaps left end with mould respectively, this fin is installed in the annular groove of mould cover left end respectively.
In such scheme, the right-hand member of described frame is provided with Working piece positioning device, described Working piece positioning device comprises Workpiece fixing seat, Workpiece fixing block, screw rod and handwheel, described Workpiece fixing seat is fixed on the right side of described frame, described Workpiece fixing block is fixed on the left side of described screw rod, spinning is on described Workpiece fixing seat from left to right for described screw rod, and right-hand member passes described Workpiece fixing seat and fixes with described handwheel.
In such scheme, the upper surface of described frame is provided with from left to right some registration holes, described Workpiece fixing seat is bolted in the described locating hole of a row.
The present invention, fore-and-aft direction along frame in die setting base is provided with multiple pipe end forming die tool successively, under control of the control system, die setting base moves along frame fore-and-aft direction, workpiece is coordinated with each pipe end forming die tool successively realize end face shaping, therefore, achieve the multistation automatic moulding of complex part, settle at one go, speed is fast and precision is high.
Accompanying drawing explanation
Fig. 1 is fluid pressure type Full-automatic pipe end forming machine perspective view provided by the invention;
Fig. 2 is the partial top view of die setting base;
Fig. 3 is the A-A profile in Fig. 2;
Fig. 4 is the rearview of the Full-automatic pipe end forming machine of fluid pressure type shown in Fig. 1;
Fig. 5 is the B-B profile in Fig. 2;
Fig. 6 is the perspective view of location copper sheathing;
Fig. 7 is the C-C profile in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, fluid pressure type Full-automatic pipe end forming machine provided by the invention forms primarily of frame 15, hydraulic system and control system.
Frame 15 is provided with Workpiece clamping device, moves forward and backward device for the die setting base 18 and die setting base installing pipe end mould.Hydraulic system comprises the clamping cylinder 5 of driving Workpiece clamping device clamping work pieces and drives pipe end mould along the telescopic oil cylinder 20 of the left and right directions movement of frame 15, and clamping cylinder 5 and the flexible of telescopic oil cylinder 20 control solenoid directional control valve realization by control system.
Workpiece clamping device comprises clamping fixture seat 6 and the upper and lower upper and lower fixture 7,8 be oppositely arranged, the leading flank of clamping fixture seat 6 has opening U-shaped opening forward, upper and lower fixture 7,8 is placed in this U-shaped opening respectively, and lower clamp 8 is fixed on the bottom wall upper surface of this U-shaped opening, clamping cylinder 5 is fixed on the upper surface of clamping fixture seat 6, and the piston rod of clamping cylinder 5 is fixed with upper fixture 7 through after the upper surface of clamping fixture seat 6, like this, along with piston rod flexible of clamping cylinder 5, upper fixture 7 moves up and down, and coordinates clamp or unclamp workpiece with lower clamp 8.
Be the partial top view of die setting base 18 again see Fig. 2 and Fig. 3, Fig. 2, Fig. 3 is the A-A profile in Fig. 2.Multiple mould cover 4 for installing pipe end mould is provided with abreast along the fore-and-aft direction of frame in die setting base 18, the quantity of mould cover 4 is according to the shaping required operation setting of workpiece pipe end, the present embodiment is shaped to example is illustrated to be completed workpiece pipe end by 5 operations, for this reason, 5 mould covers 4 are provided with in die setting base 18.Mould cover 4 is defined as first, second, third, fourth and fifth mould cover 41,42,43,44 and 45 from back to front successively.The right-hand member of each mould cover 4 is equipped with for installing pipe end mould installing hole 46, the outer circumference surface that mould overlaps 4 right-hand members is installed with mould gland 25, and telescopic oil cylinder 20 is fixed in the frame 15 on the left of die setting base 18 and workpiece after clamping with Workpiece clamping device is coaxial.In use, first successively mould is placed in the pipe end forming die tool installing hole 46 on the first to the 5th mould cover 41,42,43,44 and 45 according to the operation of processing and forming, then respectively by mould gland 25 by pipe end forming die tool axial location, wherein the forming surface of each pipe end forming die tool is to the right.
The piston rod of left end and the telescopic oil cylinder 20 of mould cover 4 passes through to be connected pushing block positioning seat 3 and connects, then the rearview that composition graphs 2, Fig. 3 and Fig. 4, Fig. 4 are the Full-automatic pipe end forming machine of fluid pressure type shown in Fig. 1.The outer circumference surface that mould overlaps 4 left ends has an annular groove 47, the right-hand member connecting pushing block positioning seat 3 has opening U-shaped opening to the right, this U-shaped open height is slightly larger than the diameter of the left part of mould cover 4, and the right part of the roof of this U-shaped opening and diapire is relatively provided with the suitable fin 31 of the annular groove that overlaps 4 left ends with mould respectively, this fin 31 is installed on mould respectively and overlaps in the annular groove 47 of 4 left ends, thus the left end realizing mould cover 4 is connected with the axis of the piston rod of telescopic oil cylinder 20.Die setting base moves forward and backward device and comprises servomotor 21 and drive die setting base 18 along the lead-screw drive mechanism of frame fore-and-aft direction movement, the order-driven die setting base 18 that servomotor 21 sends according to control system moves along the fore-and-aft direction of frame 15, when die setting base 18 moves along the fore-and-aft direction of frame 15 under the driving of servomotor 21, the workpiece after each mould cover 4 clamps with Workpiece clamping device from back to front successively according to manufacturing procedure is relative.Specifically, under the driving of servomotor 21, the left part of mould cover 4 is passed through successively in the U-shaped opening of positioning seat 3 right-hand member, when the workpiece after the axis of one of them mould cover 4 clamps with Workpiece clamping device is coaxial, control system sends control signal, stop servomotor 21, and make stretching out of telescopic oil cylinder 20 piston rod, promote mould cover 4 to move right, the end face of complete workpiece end current process is shaping, shaping complete after, then control telescopic oil cylinder 20 piston rod and retract, driven mold cover 4 is moved to the left reset.
As shown in Fig. 3, Fig. 5, Fig. 6 and Fig. 7, the roof of die setting base 18 is provided with and multiplely overlaps 4 corresponding strip through-holes 181 respectively with mould, be respectively equipped with stroke screw 33 in strip through-hole 181 and stroke screw 33 and mould overlaps 4 fixing, stroke screw 33 coordinates with strip through-hole 181 and overlaps 4 strokes in die setting base 18 for adjusting mould.The profile of mould cover 4 is cylindrical shape, the roof of die setting base 18 is provided with some manholes 182, gap between manhole 182 overlaps with adjacent mould is respectively relative, and in manhole 182, be respectively equipped with location copper sheathing 32, the lower end of location copper sheathing 32 and adjacent two moulds overlap 4 the gap folded by outer circumference surface suitable, be screwed onto on die setting base 18 after the central shaft hole of holding screw 30 from top to bottom through location copper sheathing 32, the central shaft hole of location copper sheathing 32 is up-small and down-big shoulder hole, spring 31 is provided with in this shoulder hole, holding screw 30 is installed in spring 31 and the both ends of the surface of spring 31 offset with the step surface of the central shaft hole on the copper sheathing 32 of location and die setting base 18 respectively.
The right-hand member of frame 15 is provided with Working piece positioning device, Working piece positioning device comprises Workpiece fixing seat 12, Workpiece fixing block 11, screw rod and handwheel 13, described Workpiece fixing seat is fixed on the right side of described frame, Workpiece fixing block 11 is fixed on the left side of screw rod, spinning is on Workpiece fixing seat 12 from left to right for screw rod, and right-hand member passes Workpiece fixing seat 12 and fixes with handwheel 13.The upper surface of frame 15 is provided with from left to right some registration holes, described Workpiece fixing seat 12 is bolted in a registration hole 34.Workpiece fixing block 11 can be arranged in different locating holes 34 according to Workpiece fixing seat 12 from the larger row journey between workpiece and regulate, distance between the adjustable accurate Workpiece fixing block 11 of handwheel 13 and workpiece, after Workpiece fixing regulates, can by first, second nut 27,28 locked, first, second nut 27,28 respectively spinning lays respectively at the arranged on left and right sides of Workpiece fixing seat 12 on screw rod.
Control system is realized by mcu programming, and the solenoid directional control valve controlled in the rotation of servomotor 21 and hydraulic control system makes clamping cylinder 5 and telescopic oil cylinder 20 stretch.Concrete control method is:
(1), first control system sends control signal clamping cylinder 5 is stretched out, by Workpiece clamping;
(2) if die setting base 18 is not at initial position (during initial position, first mould cover 41 is coaxial with workpiece), control system sends control signal and starts servomotor 21, die setting base 18 is driven to move, make first mould cover 41 coaxial with workpiece, close servomotor 21, die setting base 18 stops mobile;
(3), control system sends control signal that telescopic oil cylinder 20 is stretched out, and promote first mould cover 41 and move right, the end face completing workpiece first operation is shaping;
(4), control system sends control signal that telescopic oil cylinder 20 is retracted, and drives first mould cover 41 to be moved to the left and leaves workpiece;
(5), control system sends control signal and starts servomotor 21, and drive die setting base 18 to move forward, make second mould cover 42 coaxial with workpiece, close servomotor 21, die setting base 18 stopping is moved;
(6), control system sends control signal that telescopic oil cylinder 20 is stretched out, and promote second mould cover 42 and move right, the end face completing workpiece second operation is shaping;
(7), control system sends control signal that telescopic oil cylinder 20 is retracted, and drives second mould cover 42 to be moved to the left and leaves workpiece;
By that analogy, until the end face completing whole five operations of workpiece shaping after, control system sends control signal, start servomotor 21, drive die setting base 18 to move backward, make first mould cover 41 coaxial with workpiece, close servomotor 21, revert to original state.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (6)
1. fluid pressure type Full-automatic pipe end forming machine, comprising:
Frame, which is provided with Workpiece clamping device and the die setting base for installing pipe end mould;
Hydraulic system, comprises the telescopic oil cylinder driving the clamping cylinder of described Workpiece clamping device clamping work pieces and drive pipe end mould to move left and right along frame;
Characterized by further comprising die setting base and move forward and backward device and control system, fore-and-aft direction along frame in described die setting base is provided with multiple pipe end forming die tool successively, described die setting base moves forward and backward device and comprises servomotor and drive described die setting base along the lead-screw drive mechanism of frame fore-and-aft direction movement, described in the order-driven that described servomotor sends according to described control system, die setting base moves along described frame fore-and-aft direction, makes pipe end forming die tool relative with Workpiece clamping device successively;
Fore-and-aft direction along frame in described die setting base is provided with multiple mould cover for installing pipe end mould successively, the right-hand member of described mould cover is provided with for installing pipe end mould installing hole, and mould gland spinning is on described mould cover right-hand member outer circumference surface;
The roof of described die setting base is provided with and multiplely overlaps corresponding strip through-hole with described mould respectively, is respectively equipped with stroke screw and described stroke screw and described mould overlap fixing in described strip through-hole.
2. fluid pressure type Full-automatic pipe end forming machine as claimed in claim 1, it is characterized in that, the profile of described mould cover is cylindrical shape, the roof of described die setting base is provided with some manholes, gap between described manhole overlaps with adjacent described mould is respectively relative, and be respectively equipped with location copper sheathing in described manhole, the lower end of described location copper sheathing and adjacent two gaps folded by the outer circumference surface that described mould overlaps suitable, holding screw is screwed onto on described die setting base through described location copper sheathing from top to bottom.
3. fluid pressure type Full-automatic pipe end forming machine as claimed in claim 2, it is characterized in that, the central shaft hole of described location copper sheathing is that up-small and down-big ladder is poroid, be provided with spring in this shoulder hole, holding screw installs in the spring and the both ends of the surface of spring offset with the step surface of central shaft hole on the copper sheathing of location and die setting base respectively.
4. fluid pressure type Full-automatic pipe end forming machine as claimed in claim 1, it is characterized in that, the described left end of mould cover connects by being connected pushing block positioning seat with the piston rod of described telescopic oil cylinder, the outer circumference surface of described mould cover left end has an annular groove, the right-hand member of described connection pushing block positioning seat has opening U-shaped opening to the right, this U-shaped open height is greater than the diameter of the left part of mould cover, and the right part of the roof of this U-shaped opening and diapire is relatively provided with the suitable fin of the annular groove that overlaps left end with mould respectively, this fin is installed in the annular groove of mould cover left end respectively.
5. the fluid pressure type Full-automatic pipe end forming machine as described in any one of Claims 1-4 item, it is characterized in that, the right-hand member of described frame is provided with Working piece positioning device, described Working piece positioning device comprises Workpiece fixing seat, Workpiece fixing block, screw rod and handwheel, described Workpiece fixing seat is fixed on the right side of described frame, described Workpiece fixing block is fixed on the left side of described screw rod, spinning is on described Workpiece fixing seat from left to right for described screw rod, and right-hand member passes described Workpiece fixing seat and fixes with described handwheel.
6. fluid pressure type Full-automatic pipe end forming machine as claimed in claim 5, it is characterized in that, the upper surface of described frame is provided with from left to right some registration holes, described Workpiece fixing seat is bolted in the described locating hole of a row.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110131074.5A CN102784830B (en) | 2011-05-20 | 2011-05-20 | Fluid pressure type Full-automatic pipe end forming machine |
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| CN201110131074.5A CN102784830B (en) | 2011-05-20 | 2011-05-20 | Fluid pressure type Full-automatic pipe end forming machine |
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| CN102784830A CN102784830A (en) | 2012-11-21 |
| CN102784830B true CN102784830B (en) | 2016-04-13 |
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Denomination of invention: Hydraulic automatic pipe end forming machine Effective date of registration: 20210910 Granted publication date: 20160413 Pledgee: Yueqing sub branch of Postal Savings Bank of China Pledgor: ZHEJIANG SHUNXIN MACHINERY Co.,Ltd. Registration number: Y2021330001510 |
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