CN104084744B - The adjustable cylindrical shell of a kind of diameter processes auxiliary mould - Google Patents
The adjustable cylindrical shell of a kind of diameter processes auxiliary mould Download PDFInfo
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- CN104084744B CN104084744B CN201410331644.9A CN201410331644A CN104084744B CN 104084744 B CN104084744 B CN 104084744B CN 201410331644 A CN201410331644 A CN 201410331644A CN 104084744 B CN104084744 B CN 104084744B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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Abstract
The adjustable cylindrical shell of a kind of diameter processes auxiliary mould, belongs to technical field of automation in industry.It comprises first frock, turning cylinder, second frock, lower diameter changing device, upper diameter changing device, first frock is hinged in second frock by turning cylinder, in group, diameter changing device is symmetrical is respectively arranged on both sides before and after first frock, often organize 2 upper diameter changing devices respectively symmetry be arranged on first frock left and right sides, lower diameter changing device is symmetrical is respectively arranged on both sides before and after second frock, often organize 2 lower diameter changing devices respectively symmetry be arranged on first frock left and right sides.The present invention realizes by automatic regulative mode the function that a set of frock adapts to different barrel diameter, and can simultaneous adaptation cylinder with cone two kinds of tubulars, shortens frock replacing construction largely, versatility and strong adaptability.
Description
Technical field
The present invention relates to a kind of diameter adjustable cylindrical shell processing auxiliary mould, relate to industrial automation.
Background technology
In the processing of large-size cylinder body part and welding process, often need to turn round or docking operation cylindrical shell, the mode in supporting tool of usually cylindrical shell being arranged on impacts machining accuracy for avoiding the coarse and circularity of drum surface.And often there will be the situation needing to process the cylindrical shell of multiple diameter model in actual use, all adopt the mode of the cylindrical shell of the corresponding a kind of model of a set of frock at present for this situation, Renewal process is complicated, and manufacturing cost is high, and automaticity is low.
Summary of the invention
The technical problem to be solved in the present invention is a kind of diameter of design adjustable cylindrical shell processing auxiliary mould, mode by automatically regulating realizes the cylinder part profile adapting to multiple diameter and type in a set of frock, liberate labour intensity to a great extent, automaticity is high, versatility and strong adaptability, have very high use value.
The present invention mainly adopts following technical scheme to realize: a kind of diameter is adjustable, and cylindrical shell processes auxiliary mould, comprise first frock 1, turning cylinder 2, second frock 3, lower diameter changing device 4, upper diameter changing device 5, first frock 1 is hinged in second frock 3 by turning cylinder 2, on 2 groups, diameter changing device 5 is symmetrical is respectively arranged on both sides before and after first frock 1, often organize 2 upper diameter changing devices 5 respectively symmetry be arranged on first frock 1 left and right sides, under 2 groups, diameter changing device 4 is symmetrical is respectively arranged on both sides before and after second frock 3, often organize 2 lower diameter changing devices 4 respectively symmetry be arranged on first frock 3 left and right sides.
First frock 1 is semicircular structure, and there are two first circular plateau 1-3 both sides, front and back, medianly zygomorphicly has 2 upper circular arc elongated hole 1-2, and 4 upper square through hole 1-1; Second frock 2 is semicircular structure, and there are two lower semi-circular convex 3-3 both sides, front and back, medianly zygomorphicly has 2 lower circular arc elongated hole 3-2, and 4 lower square through hole 3-1.
Upper diameter changing device 5, comprise variable-diameter block 5-1, spring 5-2, limited block 5-3, reducing fixed block 5-4, linkage block 5-5, motor-driven jack 5-6, variable-diameter block 5-1 is quadrant shape, there are 2 symmetrical cylindrical convex 5-1-1 at back, variable-diameter block 5-1 is arranged in first frock 1, 2 cylindrical convex 5-1-1 of variable-diameter block 5-1 are each passed through in 2 lower square through hole 3-1 of first frock 1 side, and be arranged on reducing fixed block 5-4 bottom, variable-diameter block 5-1 and reducing fixed block 5-4 can be slided along first direction, frock 1 center of circle in lower square through hole 3-1, the positive basifacial of limited block 5-3 has an arc convex 5-3-1, front upper has 2 symmetrical circular plateau 5-3-2, lower backside has a wedge shape convex 5-3-3, arc convex 5-3-1 on limited block 5-3 is arranged in the upper circular arc elongated hole 1-2 of first frock 1 side, make limited block 5-3 can in the upper circular arc elongated hole 1-2 of first frock 1 side slide anteroposterior, when limited block 5-3 is positioned at upper circular arc elongated hole 1-2 inside, variable-diameter block 5-1 can slide along the center of circle, when variable-diameter block 5-1 inwardly slides into not position along the center of circle, limited block 5-3 along upper circular arc elongated hole 1-2 outwards slide into surface flush with first circular plateau 1-3 in first frock 1 time, arc convex 5-3-1 now on limited block 5-3 contacts and locked variable-diameter block 5-1 with variable-diameter block 5-1 upper surface, 2 spring 5-2 one end are fixed in first frock 1, the other end is symmetrical to be respectively fixed on upper 2 the circular plateau 5-3-2 of limited block 5-3, linkage block 5-5 is L-type structure, linkage block 5-5 top is arranged on motor-driven jack 5-6 top, linkage block 5-5 bottom is down that wedge structure is positioned at the wedge shape convex 5-3-3 top on limited block 5-3, when linkage block 5-5 bottom is down that the inclined-plane of wedge structure contacts with the wedge shape convex 5-3-3 on limited block 5-3, linkage block 5-5 moves downward can by extrapolated for limited block 5-3 Compress Spring 5-2 in process, the rectangle convex 5-5-1 of linkage block 5-5 lower inside is through the rectangular through holes 5-4-1 on reducing fixed block 5-4, motor-driven jack 5-6 bottom is fixed in first frock 1, linkage block 5-5 can be driven to move upward when motor-driven jack 5-6 jack-up, variable-diameter block 5-1 is driven to slide by reducing fixed block 5-4 when the rectangle convex 5-5-1 of linkage block 5-5 lower inside contacts with the rectangular through holes 5-4-1 upper surface on reducing fixed block 5-4.
Lower diameter changing device 4 is identical with upper diameter changing device 5 structure, comprise variable-diameter block 5-1, spring 5-2, limited block 5-3, reducing fixed block 5-4, linkage block 5-5, motor-driven jack 5-6, variable-diameter block 5-1 is quadrant shape, there are 2 symmetrical cylindrical convex 5-1-1 at back, variable-diameter block 5-1 is arranged in first frock 1, 2 cylindrical convex 5-1-1 of variable-diameter block 5-1 are each passed through in 2 square through hole 3-1 of first frock 1 side, and be arranged on reducing fixed block 5-4 bottom, variable-diameter block 5-1 and reducing fixed block 5-4 can be slided along first direction, frock 1 center of circle in square through hole 3-1, the positive basifacial of limited block 5-3 has an arc convex 5-3-1, front upper has 2 symmetrical circular plateau 5-3-2, lower backside has a wedge shape convex 5-3-3, arc convex 5-3-1 on limited block 5-3 is arranged in the lower circular arc elongated hole 3-2 of first frock 1 side, make limited block 5-3 can in the circular arc elongated hole 3-2 of first frock 1 side slide anteroposterior, when limited block 5-3 is positioned at lower circular arc elongated hole 3-2 inside, variable-diameter block 5-1 can slide along the center of circle, when variable-diameter block 5-1 inwardly slides into not position along the center of circle, limited block 5-3 along lower circular arc elongated hole 3-2 outwards slide into surface flush with the lower semi-circular convex 3-3 in first frock 1 time, arc convex 5-3-1 now on limited block 5-3 contacts and locked variable-diameter block 5-1 with variable-diameter block 5-1 upper surface, 2 spring 5-2 one end are fixed in first frock 1, the other end is symmetrical to be respectively fixed on upper 2 the circular plateau 5-3-2 of limited block 5-3, linkage block 5-5 is L-type structure, linkage block 5-5 top is arranged on motor-driven jack 5-6 top, linkage block 5-5 bottom is down that wedge structure is positioned at the wedge shape convex 5-3-3 top on limited block 5-3, when linkage block 5-5 bottom is down that the inclined-plane of wedge structure contacts with the wedge shape convex 5-3-3 on limited block 5-3, linkage block 5-5 moves downward can by extrapolated for limited block 5-3 Compress Spring 5-2 in process, the rectangle convex 5-5-1 of linkage block 5-5 lower inside is through the rectangular through holes 5-4-1 on reducing fixed block 5-4, motor-driven jack 5-6 bottom is fixed in first frock 1, linkage block 5-5 can be driven to move upward when motor-driven jack 5-6 jack-up, variable-diameter block 5-1 is driven to slide by reducing fixed block 5-4 when the rectangle convex 5-5-1 of linkage block 5-5 lower inside contacts with the rectangular through holes 5-4-1 upper surface on reducing fixed block 5-4.
When first frock 1 and second frock 3 close, the interior round-formed full circle of the both sides of first frock 1 and second frock 3 is frock initial diameter, 4 variable-diameter block 5-1 of 4 the variable-diameter block 5-1 and second frock 3 both sides that are now positioned at first frock 1 both sides are in extended mode, and motor-driven jack 5-6 is in the state of ejecting.If cylindrical shell is cylindrical, when needing to change diameter, the motor-driven jack 5-6 of first frock 1 both sides and second frock 3 both sides compression can be driven to be slided in 4 variable-diameter block 5-1 phase centers of circle of 4 variable-diameter block 5-1 of first frock 1 both sides and second frock 3 both sides gather simultaneously, and form full circle as cylindrical tube frock adjustable diameter.If the cylindrical shell of required replacing is taper, then need to make the motor-driven jack 5-6 be positioned on rear side of first frock 1 and second frock 3 keep ejecting state, drive the motor-driven jack 5-6 on front side of first frock 1 and second frock 3 compress, to make on front side of first frock 1 and second frock 3 on rear side of the full circle that formed of 4 variable-diameter block 5-1 and first frock 1 and second frock 3 interior round-formed full circle combine as conical shell frock adjustable diameter.
The present invention can obtain following beneficial effect:
1. the present invention realizes by automatic regulative mode the function that a set of frock adapts to different barrel diameter, and shorten frock replacing construction largely, automaticity is high.
2. the present invention is by switching the operating position of both sides diameter changing device before and after frock, can simultaneous adaptation cylinder with cone two kinds of tubulars, versatility and strong adaptabilities.
Accompanying drawing explanation
Fig. 1 overall structure of the present invention is formally schemed
Fig. 2 overall structure left view of the present invention
Diameter changing device structural representation on Fig. 3
First tool structure schematic diagram of Fig. 4
Second tool structure schematic diagram of Fig. 5
Fig. 6 variable diameter plate structural representation
Fig. 7 standoff features schematic diagram
Fig. 8 limited block front view
Fig. 9 reducing fixed-block-architecture (FBA) schematic diagram
Figure 10 linkage block structural representation
Overall structure front view before Figure 11 reducing
Overall structure front view after Figure 12 reducing
The front upper diameter changing device schematic diagram of Figure 13 reducing
Upper diameter changing device schematic diagram after Figure 14 reducing
In figure: 1, first frock, 1-1, upper square through hole, 1-2, upper circular arc elongated hole, 1-3, first circular plateau, 2, turning cylinder, 3, second frock, 3-1, lower square through hole, 3-2, lower circular arc elongated hole, 3-3, lower semi-circular convex, 4, lower diameter changing device, 5, platform underframe, 5-1, variable-diameter block, 5-1-1, cylindrical convex, 5-2, spring, 5-3, limited block, 5-3-1, arc convex, 5-3-2, circular plateau, 5-3-3, wedge shape convex, 5-4, reducing fixed block, 5-4-1, rectangular through holes, 5-5, linkage block, 5-5-1, rectangle convex, 5-6, motor-driven jack.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
As Figure 1-10 shows, the adjustable cylindrical shell of a kind of diameter processes auxiliary mould, comprise first frock 1, turning cylinder 2, second frock 3, lower diameter changing device 4, upper diameter changing device 5, first frock 1 is hinged in second frock 3 by turning cylinder 2, on 2 groups, diameter changing device 5 is symmetrical is respectively arranged on both sides before and after first frock 1, often organize 2 upper diameter changing devices 5 respectively symmetry be arranged on first frock 1 left and right sides, under 2 groups, diameter changing device 4 is symmetrical is respectively arranged on both sides before and after second frock 3, often organize 2 lower diameter changing devices 4 respectively symmetry be arranged on first frock 3 left and right sides.
First frock 1 is semicircular structure, and there are two first circular plateau 1-3 both sides, front and back, medianly zygomorphicly has 2 upper circular arc elongated hole 1-2, and about 4 lower square through hole 3-1; Second frock 2 is semicircular structure, and there are two lower semi-circular convex 3-3 both sides, front and back, medianly zygomorphicly has 2 lower circular arc elongated hole 3-2, and 4 lower time square through hole 3-1.
Upper diameter changing device 5, comprise variable-diameter block 5-1, spring 5-2, limited block 5-3, reducing fixed block 5-4, linkage block 5-5, motor-driven jack 5-6, variable-diameter block 5-1 is quadrant shape, there are 2 symmetrical cylindrical convex 5-1-1 at back, variable-diameter block 5-1 is arranged in first frock 1, 2 cylindrical convex 5-1-1 of variable-diameter block 5-1 are each passed through in about 2 lower square through hole 3-1 of first frock 1 side, and be arranged on reducing fixed block 5-4 bottom, variable-diameter block 5-1 and reducing fixed block 5-4 can be slided along first direction, frock 1 center of circle descending up and down in square through hole 3-1, the positive basifacial of limited block 5-3 has an arc convex 5-3-1, front upper has 2 symmetrical circular plateau 5-3-2, lower backside has a wedge shape convex 5-3-3, arc convex 5-3-1 on limited block 5-3 is arranged in the upper circular arc elongated hole 1-2 of first frock 1 side, make limited block 5-3 can in the upper circular arc elongated hole 1-2 of first frock 1 side slide anteroposterior, when limited block 5-3 is positioned at upper circular arc elongated hole 1-2 inside, variable-diameter block 5-1 can slide along the center of circle, when variable-diameter block 5-1 inwardly slides into not position along the center of circle, limited block 5-3 along upper circular arc elongated hole 1-2 outwards slide into surface flush with first circular plateau 1-3 in first frock 1 time, arc convex 5-3-1 now on limited block 5-3 contacts and locked variable-diameter block 5-1 with variable-diameter block 5-1 upper surface, 2 spring 5-2 one end are fixed in first frock 1, the other end is symmetrical to be respectively fixed on upper 2 the circular plateau 5-3-2 of limited block 5-3, linkage block 5-5 is L-type structure, linkage block 5-5 top is arranged on motor-driven jack 5-6 top, linkage block 5-5 bottom is down that wedge structure is positioned at the wedge shape convex 5-3-3 top on limited block 5-3, when linkage block 5-5 bottom is down that the inclined-plane of wedge structure contacts with the wedge shape convex 5-3-3 on limited block 5-3, linkage block 5-5 moves downward can by extrapolated for limited block 5-3 Compress Spring 5-2 in process, the rectangle convex 5-5-1 of linkage block 5-5 lower inside is through the rectangular through holes 5-4-1 on reducing fixed block 5-4, motor-driven jack 5-6 bottom is fixed in first frock 1, linkage block 5-5 can be driven to move upward when motor-driven jack 5-6 jack-up, variable-diameter block 5-1 is driven to slide by reducing fixed block 5-4 when the rectangle convex 5-5-1 of linkage block 5-5 lower inside contacts with the rectangular through holes 5-4-1 upper surface on reducing fixed block 5-4.
Lower diameter changing device 4 is identical with upper diameter changing device 5 structure, comprise variable-diameter block 5-1, spring 5-2, limited block 5-3, reducing fixed block 5-4, linkage block 5-5, motor-driven jack 5-6, variable-diameter block 5-1 is quadrant shape, there are 2 symmetrical cylindrical convex 5-1-1 at back, variable-diameter block 5-1 is arranged in first frock 1, 2 cylindrical convex 5-1-1 of variable-diameter block 5-1 are each passed through in 2 lower square through hole 3-1 of first frock 1 side, and be arranged on reducing fixed block 5-4 bottom, variable-diameter block 5-1 and reducing fixed block 5-4 can be slided along first direction, frock 1 center of circle in lower square through hole 3-1, the positive basifacial of limited block 5-3 has an arc convex 5-3-1, front upper has 2 symmetrical circular plateau 5-3-2, lower backside has a wedge shape convex 5-3-3, arc convex 5-3-1 on limited block 5-3 is arranged in the lower circular arc elongated hole 3-2 of first frock 1 side, make limited block 5-3 can in the upper circular arc elongated hole 1-2 of first frock 1 side slide anteroposterior, when limited block 5-3 is positioned at lower circular arc elongated hole 3-2 inside, variable-diameter block 5-1 can slide along the center of circle, when variable-diameter block 5-1 inwardly slides into last position along the center of circle, limited block 5-3 along lower circular arc elongated hole 3-2 outwards slide into surface flush with the lower semi-circular convex 3-3 in first frock 1 time, arc convex 5-3-1 now on limited block 5-3 contacts and locked variable-diameter block 5-1 with variable-diameter block 5-1 upper surface, 2 spring 5-2 one end are fixed in first frock 1, the other end is symmetrical to be respectively fixed on upper 2 the circular plateau 5-3-2 of limited block 5-3, linkage block 5-5 is L-type structure, linkage block 5-5 top is arranged on motor-driven jack 5-6 top, linkage block 5-5 bottom is down that wedge structure is positioned at the wedge shape convex 5-3-3 top on limited block 5-3, when linkage block 5-5 bottom is down that the inclined-plane of wedge structure contacts with the wedge shape convex 5-3-3 on limited block 5-3, linkage block 5-5 moves downward can by extrapolated for limited block 5-3 Compress Spring 5-2 in process, the rectangle convex 5-5-1 of linkage block 5-5 lower inside is through the rectangular through holes 5-4-1 on reducing fixed block 5-4, motor-driven jack 5-6 bottom is fixed in second frock 3, linkage block 5-5 can be driven to move upward when motor-driven jack 5-6 jack-up, variable-diameter block 5-1 is driven to slide by reducing fixed block 5-4 when the rectangle convex 5-5-1 of linkage block 5-5 lower inside contacts with the rectangular through holes 5-4-1 upper surface on reducing fixed block 5-4.
When first frock 1 and second frock 3 close, the interior round-formed full circle of the both sides of first frock 1 and second frock 3 is frock initial diameter, 4 variable-diameter block 5-1 of 4 the variable-diameter block 5-1 and second frock 3 both sides that are now positioned at first frock 1 both sides are in extended mode, and motor-driven jack 5-6 is in the state of ejecting.If cylindrical shell is cylindrical, when needing to change diameter, the motor-driven jack 5-6 of first frock 1 both sides and second frock 3 both sides compression can be driven to be slided in 4 variable-diameter block 5-1 phase centers of circle of 4 variable-diameter block 5-1 of first frock 1 both sides and second frock 3 both sides gather simultaneously, and form full circle as cylindrical tube frock adjustable diameter.If the cylindrical shell of required replacing is taper, then need to make the motor-driven jack 5-6 be positioned on rear side of first frock 1 and second frock 3 keep ejecting state, drive the motor-driven jack 5-6 on front side of first frock 1 and second frock 3 compress, to make on front side of first frock 1 and second frock 3 on rear side of the full circle that formed of 4 variable-diameter block 5-1 and first frock 1 and second frock 3 interior round-formed full circle combine as conical shell frock adjustable diameter.
As illustrated in figs. 11-14, the variable diameter plate 5-1 that original state is positioned at first frock 1 and second frock 3 both sides is in extended mode, jack 5-6 is in the state of ejecting, rectangle convex 5-5-1 on linkage block 5-5 contacts with the rectangular through holes 5-4-1 upper surface on reducing fixed block 5-4, when limited block 5-3 is positioned at upper circular arc elongated hole 1-2 inside, spring 5-2 is in relaxed state, and first frock 1 is frock initial diameter with round-formed full circle in second frock 3 both sides.Cylindrical shell to change is cylindrical, when needing conversion conversion diameter, first driving the jack 5-6 being positioned at first frock 1 and second frock 3 both sides to compress drives linkage block 5-5 to move to the center of circle, there is gap in the rectangular through holes 5-4-1 upper surface now on the rectangle convex 5-5-1 of linkage block 5-5 lower inside and reducing fixed block 5-4, reducing fixed block 5-4 drives variable diameter plate 5-1 to slide to the center of circle, when variable diameter plate 5-1 slide into descend square through hole 3-1 end up and down time, the variable diameter plate 5-1 of first frock 1 and second frock 3 both sides forms a full circle as diameter after adjustment, now motor-driven jack 5-6 continues compression, make the contact of incline plane falling wedge shape convex 5-3-3 on the inclined-plane of wedge structure and limited block 5-3 of linkage block 5-5 bottom, Compress Spring 5-2 while that limited block 5-3 is extrapolated along upper circular arc elongated hole 1-2, until limited block 5-3 surface flushes with first circular plateau 1-3 in first frock 1, arc convex 5-3-1 now on limited block 5-3 contacts and locked variable-diameter block 5-1 with variable-diameter block 5-1 upper surface, complete reducing operation.
If the cylindrical shell of required replacing is taper, then needs to make the motor-driven jack 5-6 be positioned on rear side of first frock 1 and second frock 3 keep ejecting state, drive the motor-driven jack 5-6 on front side of first frock 1 and second frock 3 to compress, and repeat aforesaid operations.To make on front side of first frock 1 and second frock 3 on rear side of the full circle that formed of 4 variable-diameter block 5-1 and first frock 1 and second frock 3 interior round-formed full circle combine as conical shell frock adjustable diameter.
Claims (1)
1. a diameter adjustable cylindrical shell processing auxiliary mould, comprises first frock (1), turning cylinder (2), second frock (3), lower diameter changing device (4), upper diameter changing device (5); Described first frock (1) is hinged in second frock (3) by turning cylinder (2); On 2 groups, diameter changing device (5) is symmetrical is respectively arranged on both sides before and after first frock (1), often organize 2 upper diameter changing devices (5) respectively symmetry be arranged on first frock (1) left and right sides; Under described 2 groups, diameter changing device (4) is symmetrical is respectively arranged on both sides before and after second frock (3), often organize 2 lower diameter changing devices (4) respectively symmetry be arranged on second frock (3) left and right sides;
Described first frock (1) is semicircular structure; There are two first circular plateau (1-3) both sides, front and back, and first circular plateau (1-3) is medianly zygomorphic has 2 upper circular arc elongated holes (1-2), and 4 upper square through holes (1-1); Described second frock (3) is semicircular structure; Before and after both sides have two lower semi-circular convexes (3-3), medianly zygomorphicly have 2 lower circular arc elongated holes (3-2), and 4 lower square through holes (3-1);
Described upper diameter changing device (5), comprises variable-diameter block (5-1), spring (5-2), limited block (5-3), reducing fixed block (5-4), linkage block (5-5), motor-driven jack (5-6), described variable-diameter block (5-1) is quadrant ring-shaped, there are 2 symmetrical cylindrical convexes (5-1-1) at back, 2 cylindrical convexes (5-1-1) of variable-diameter block (5-1) are each passed through in 2 upper square through holes (1-1) of first frock (1) side, and be arranged on reducing fixed block (5-4) bottom, make variable-diameter block (5-1) and reducing fixed block (5-4) can shape through hole (1-1) interior longitudinal sliding motion up, the positive basifacial of described limited block (5-3) has an arc convex (5-3-1), front upper has 2 symmetrical circular plateau (5-3-2), lower backside has a wedge shape convex (5-3-3), arc convex (5-3-1) on limited block (5-3) is arranged in the upper circular arc elongated hole (1-2) of first frock (1) side, make limited block (5-3) can in the upper circular arc elongated hole (1-2) of first frock (1) side slide anteroposterior, 2 described spring (5-2) one end are fixed in first frock (1), and the other end is symmetrical to be respectively fixed on upper 2 circular plateau (5-3-2) of limited block (5-3), described linkage block (5-5) is L-type structure, linkage block (5-5) top is arranged on motor-driven jack (5-6) top, linkage block (5-5) bottom is that wedge structure is positioned at wedge shape convex (5-3-3) top on limited block (5-3), when linkage block (5-5) bottom is down that the inclined-plane of wedge structure contacts with the wedge shape convex (5-3-3) on limited block (5-3), linkage block (5-5) moves downward can by limited block (5-3) extrapolated Compress Spring (5-2) in process, the rectangle convex (5-5-1) of linkage block (5-5) lower inside is through the rectangular through holes (5-4-1) on reducing fixed block (5-4), motor-driven jack (5-6) bottom is fixed in first frock (1), linkage block (5-5) can be driven during motor-driven jack (5-6) jack-up to move upward, when the rectangle convex (5-5-1) of linkage block (5-5) lower inside contacts with rectangular through holes (5-4-1) upper surface on reducing fixed block (5-4), drive variable-diameter block (5-1) to slide by reducing fixed block (5-4),
Described lower diameter changing device (4) is identical with upper diameter changing device (5) structure, comprise variable-diameter block (5-1), spring (5-2), limited block (5-3), reducing fixed block (5-4), linkage block (5-5), motor-driven jack (5-6), described variable-diameter block (5-1) is quadrant ring-shaped, there are 2 symmetrical cylindrical convexes (5-1-1) at back, 2 cylindrical convexes (5-1-1) of variable-diameter block (5-1) are each passed through in 2 lower square through holes (3-1) of first frock (1) side, and be arranged on reducing fixed block (5-4) bottom, make variable-diameter block (5-1) and reducing fixed block (5-4) can longitudinal sliding motion in lower square through hole (3-1), the positive basifacial of described limited block (5-3) has an arc convex (5-3-1), front upper has 2 symmetrical circular plateau (5-3-2), lower backside has a wedge shape convex (5-3-3), arc convex (5-3-1) on limited block (5-3) is arranged in the lower circular arc elongated hole (3-2) of first frock (1) side, make limited block (5-3) can in the lower circular arc elongated hole (3-2) of first frock (1) side slide anteroposterior, 2 described spring (5-2) one end are fixed in second frock (3), and the other end is symmetrical to be respectively fixed on upper 2 circular plateau (5-3-2) of limited block (5-3), described variable-diameter block (5-1) is quadrant ring-shaped, there are 2 symmetrical cylindrical convexes (5-1-1) at back, variable-diameter block (5-1) is arranged in second frock (3), 2 cylindrical convexes (5-1-1) of variable-diameter block (5-1) are each passed through in 2 square through holes (3-1) of second frock (3) side, and be arranged on reducing fixed block (5-4) bottom, make variable-diameter block (5-1) and reducing fixed block (5-4) can longitudinal sliding motion in square through hole (3-1), described linkage block (5-5) is L-type structure, linkage block (5-5) top is arranged on motor-driven jack (5-6) top, linkage block (5-5) bottom is that wedge structure is positioned at wedge shape convex (5-3-3) top on limited block (5-3), when linkage block (5-5) bottom is down that the inclined-plane of wedge structure contacts with the wedge shape convex (5-3-3) on limited block (5-3), linkage block (5-5) moves downward can by limited block (5-3) extrapolated Compress Spring (5-2) in process, the rectangle convex (5-5-1) of linkage block (5-5) lower inside is through the rectangular through holes (5-4-1) on reducing fixed block (5-4), motor-driven jack (5-6) bottom is fixed in second frock (3), linkage block (5-5) can be driven during motor-driven jack (5-6) jack-up to move upward, when the rectangle convex (5-5-1) of linkage block (5-5) lower inside contacts with rectangular through holes (5-4-1) upper surface on reducing fixed block (5-4), drive variable-diameter block (5-1) to slide by reducing fixed block (5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410331644.9A CN104084744B (en) | 2014-07-11 | 2014-07-11 | The adjustable cylindrical shell of a kind of diameter processes auxiliary mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410331644.9A CN104084744B (en) | 2014-07-11 | 2014-07-11 | The adjustable cylindrical shell of a kind of diameter processes auxiliary mould |
Publications (2)
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| CN104084744B true CN104084744B (en) | 2016-04-06 |
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| CN112207732B (en) * | 2020-09-10 | 2022-04-29 | 南京信息职业技术学院 | Diameter-adjustable barrel machining auxiliary tool |
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| US3561320A (en) * | 1968-05-03 | 1971-02-09 | Crc Crose Int Inc | Method and means for aligning tube clamping mechanisms and the like |
| CH634247A5 (en) * | 1979-03-29 | 1983-01-31 | Fischer Ag Georg | Apparatus for the concentric clamping of workpieces which are circular in cross-section, in particular tubes |
| EP0205776A3 (en) * | 1985-06-19 | 1987-05-06 | Jankus Werner | Device for centering tubes to be welded together |
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| CN104084744A (en) | 2014-10-08 |
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