CN103551468B - A kind of expander roll selecting arrangement of electric tube expander - Google Patents
A kind of expander roll selecting arrangement of electric tube expander Download PDFInfo
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- CN103551468B CN103551468B CN201310530665.9A CN201310530665A CN103551468B CN 103551468 B CN103551468 B CN 103551468B CN 201310530665 A CN201310530665 A CN 201310530665A CN 103551468 B CN103551468 B CN 103551468B
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Abstract
The present invention relates to a kind of expander roll selecting arrangement of electric tube expander.It comprises frame, slip die holder and some expander rolls, this slip die holder is provided with several locking bar passages, locking bar passage is equipped with an expander roll, also comprise a damping die holder, this damping die holder is provided with damp channel, be provided with damping mechanism in damp channel, damping mechanism restriction expander roll freely allows expander roll to be forced through this damp channel by this damp channel; Each expander roll is furnished with a locking bar mechanism respectively, and locking bar mechanism can be fixed or unclamp expander roll; When locking bar mechanism fixes expander roll, the tail end of this expander roll is locked in locking bar passage by locking bar mechanism, follows slip die holder move and be forced through the damp channel on damping die holder for expander roll; When locking bar mechanism unclamps expander roll, the head end of expander roll makes the tail end of expander roll pass from locking bar passage by the stop of damping mechanism.The present invention can realize any selection to each root expander roll, expands the scope of application, uses more flexible, saves labour, increase work efficiency.
Description
Affiliated field:
The present invention relates to a kind of expander roll selecting arrangement of electric tube expander.
Background method:
The Main Function of electric tube expander in heat exchanger production process is the diameter expanding copper pipe, makes copper pipe and radiating fin close contact, avoids producing loosening and increasing heat conductivility.Every platform electric tube expander allows up to a hundred expander rolls are installed, and the length of every root expander roll is generally long at 2-3 rice, copper pipe quantity in the radiating fin of different heat exchanger there are differences, for same electric tube expander, added to different heat exchanger man-hour, need to increase or reduce expander roll, make the quantity of expander roll corresponding to the quantity of copper pipe.In prior art, the operation of this increase or minimizing expander roll, general employing increases the quantity of expander roll manually or unloads unnecessary expander roll, and the artificial manual mode of such use adds operation easier, and inefficiency.
For manual hand manipulation's Problems existing, also proposed in prior art to adopt the device automatically changed and select expander roll, such as, name disclosed in Chinese invention patent description ZL200810025787.1 is called " a kind of automatically can select the vertical expander roll machine of expander roll row " and disclosed in Chinese invention patent description ZL200810063802.1, name is called " gilled tube radiator expander roll machine expander roll selecting arrangement ", both adopt automatic technology to replace and grasp manually, increase work efficiency.But both expander roll option programs are loaded down with trivial details, be difficult to any selection realizing each root expander roll, the scope of application is little, stability and automaticity comparatively low.
Summary of the invention:
The object of the present invention is to provide a kind of expander roll selecting arrangement of electric tube expander, this device can realize any selection to each root expander roll, expands the scope of application.
Object of the present invention is achieved by following technical solution:
A kind of expander roll selecting arrangement of electric tube expander, comprise frame, and be arranged on slip die holder in this frame and some expander rolls slippingly, this slip die holder is provided with several locking bar passages that can pass through for expander roll, each locking bar passage is equipped with an expander roll, it is characterized in that: this expander roll selecting arrangement also comprises a rack-mounted damping die holder, this damping die holder is provided with the damp channel corresponding with locking bar passage, be provided with damping mechanism in damp channel, damping mechanism restriction expander roll freely allows expander roll to be forced through this damp channel by this damp channel; Each expander roll is furnished with a locking bar mechanism respectively, and locking bar mechanism is arranged on slip die holder, and locking bar mechanism can be fixed or unclamp expander roll; When locking bar mechanism fixes expander roll, the tail end of this expander roll is locked in locking bar passage by locking bar mechanism, follows slip die holder move and be forced through the damp channel on damping die holder for expander roll; When locking bar mechanism unclamps expander roll, the head end of expander roll makes the tail end of expander roll pass from locking bar passage by the stop of damping mechanism.
Technique scheme can be further improved by following technical measures:
Above-mentioned each locking bar mechanism comprises the selection block being located at locking bar passage tail end, selects block to fall through between position at a blocking position and one and switches; When selecting block to be in blocking position, select the locking bar passage tail end of its correspondence of block shutoff, the tail end of expander roll is selected block to stop, expander roll and slip die holder are fixed together by locking bar mechanism; When selection block is in and falls through position, select block to leave the locking bar passage tail end of its correspondence, the tail end of expander roll can pass from locking bar passage, and expander roll and slip die holder unclamp by locking bar mechanism.
Above-mentioned each selection block is furnished with one respectively can limit the detent mechanism selecting block freely to rotate.
This detent mechanism comprises sleeve, the first spring and the decorative pearl on top of an official cap, position correspondence of falling through in each selection block on slip die holder is provided with a shrinkage pool, sleeve is arranged in shrinkage pool, sleeve top is provided with opening, first spring and the decorative pearl on top of an official cap are arranged in sleeve, one end contact of the first spring is on sleeve, and the other end contact of the first spring is on the decorative pearl on top of an official cap, and decorative pearl on top of an official cap part is given prominence to this opening and placed restrictions on by this opening; Select block in fall through position time the decorative pearl on top of an official cap be resisted against select block lower surface and place restrictions in falling through position; Block is selected when blocking position, to be subject to the stop of the decorative pearl on top of an official cap and to place restrictions in blocking position.
The tail end of each root expander roll above-mentioned is provided with a positioning block, and each locking bar passage is a shoulder hole, and locating piece is located in the enlarged diameter section of shoulder hole.
This expander roll selecting arrangement also comprises a rack-mounted toggle mechanism, and this toggle mechanism can promote arbitrary selection block and switch at respective blocking position and falling through between position.
This slip die holder comprises upper pedestal, intermediate plate and latch, upper pedestal is provided with the center-aisle passed for expander roll, and intermediate plate is arranged on upper pedestal, and latch is arranged on the upper surface of intermediate plate, be provided with a storage tank between latch and intermediate plate, select block to be positioned at storage tank; On latch, each selection block corresponding is equipped with a loose slot and one turn of hole, and shoulder hole is located on intermediate plate, and loose slot, shoulder hole are communicated with center-aisle; Select block to be provided with one to be installed in rotation on and to turn bearing pin in hole and a push rod stretched out from loose slot, stir this push rod and the selection block hole that rotates can be made to rotate and selection block is switched at its blocking position and falling through between position.
This toggle mechanism comprises cross slide way, transversal driving mechanism, transverse shifting platform, longitudinal rail, longitudinal driving mechanism, vertically moves platform, is elevated guide pillar, lifting platform, hoist cylinder and shifting block; Cross slide way is arranged in frame, and transverse shifting platform is arranged on cross slide way slippingly, and transversal driving mechanism is arranged between frame and transverse shifting platform and does transverse movement to order about transverse shifting platform; Longitudinal rail is fixed on transverse shifting platform, vertically moves platform and is arranged on slippingly on longitudinal rail, and longitudinal driving mechanism is arranged on transverse shifting platform and vertically moves between platform and vertically moves platform travel longitudinally to order about; Hoist cylinder is arranged on and vertically moves on platform, and lifting guide pillar is vertically fixed on lifting platform, and vertically move platform and be provided with the guide pin bushing worn for lifting guide pillar, the piston rod of hoist cylinder is connected to order about lifting platform and makes vertical motion with lifting platform; Shifting block to be fixed on lifting platform and to arrange down, and shifting block can be stirred the push rod of arbitrary selection block and this selection block is switched at its blocking position and falling through between position.
Above-mentioned transversal driving mechanism comprises the first motor, the first screw mandrel and the first nut, and the first motor is fixed in frame, and the first screw mandrel is journaled in frame, and the first nut is fixed on transverse shifting platform, and the first screw mandrel and the first nut form feed screw nut pair; Longitudinal driving mechanism comprises the second motor, the second screw mandrel and the second nut, second motor is fixed on transverse shifting platform, second screw mandrel is journaled on transverse shifting platform, and the second nut is fixed on and vertically moves on platform, and the second screw mandrel and the second nut form feed screw nut pair.
This damping die holder comprises guide plate and is positioned at the damping sheet below guide plate, and guide plate is provided with some upper pilot holes, and damping sheet below of pilot hole on each is provided with a chute and once pilot hole, and lower pilot hole is positioned at the below of chute; This damping mechanism comprises a left side half damping block be arranged in chute, right half damping block and the second spring, a left side half damping block is arranged in chute slippingly also to be done away from or moves near right half damping block, one end contact of the second spring is on left half damping block, the other end contact of the second spring is on the wall of chute, the opposite face of left half damping block and right half damping block is respectively provided with semicircle orifice, two halves circular hole closes up into a full-round hole, and this full-round hole, upper pilot hole and lower pilot hole are communicated with and form this damp channel; When expander roll is forced through damp channel, left half damping block can back down by the head end of expander roll.
The present invention has following Advantageous Effects:
(1) each expander roll is furnished with a locking bar mechanism respectively, and locking bar mechanism is arranged on slip die holder, and locking bar mechanism can be fixed or unclamp expander roll; When locking bar mechanism fixes expander roll, the tail end of this expander roll is locked in locking bar passage by locking bar mechanism, follows slip die holder move and be forced through the damp channel on damping die holder for expander roll; When locking bar mechanism unclamps expander roll, the head end of expander roll makes the tail end of expander roll pass from locking bar passage by the stop of damping mechanism, can realize like this selecting arbitrarily its work to each root expander roll or not working, expand the scope of application, use more flexible, save labour, increase work efficiency;
(2) above-mentioned each locking bar mechanism comprises the selection block being located at locking bar passage tail end, and select block to fall through between position at a blocking position and one and switch, locking bar mechanism is simple and reasonable, reliable operation, cheap for manufacturing cost;
(3) tail end of each root expander roll above-mentioned is provided with a positioning block, each locking bar passage is a shoulder hole, and locating piece is located in the enlarged diameter section of shoulder hole, and every root expander roll mounting structure is simple and convenient, after selected expander roll carries out expand tube work, follow the rising of slip die holder and transfer to from copper pipe;
(4) this slip die holder comprises upper pedestal, intermediate plate and latch, and intermediate plate is arranged on upper pedestal, and latch is arranged on the upper surface of intermediate plate; On latch, each selection block corresponding is equipped with a loose slot and one turn of hole, select block to be provided with one to be installed in rotation on and to turn bearing pin in hole and a push rod stretched out from loose slot, stirring this push rod can make the selection block hole that rotates rotate and selection block is switched at its blocking position and falling through between position, structure is simple, easy to operate;
(5) this expander roll selecting arrangement also comprises a rack-mounted toggle mechanism, this toggle mechanism can promote arbitrary selection block and switch at respective blocking position and falling through between position, realize automation, more save labour, save time, operating efficiency is provided;
(6) this toggle mechanism comprises cross slide way, transversal driving mechanism, transverse shifting platform, longitudinal rail, longitudinal driving mechanism, vertically moves platform, is elevated guide pillar, lifting platform, hoist cylinder and shifting block; This toggle mechanism is simple and reasonable for structure, quick, stable, can realize an all selection block of toggle mechanism respective operations;
(7) this damping mechanism comprises a left side half damping block be arranged in chute, right half damping block and the second spring, a left side half damping block is arranged in chute slippingly also to be done away from or moves near right half damping block, one end contact of the second spring is on left half damping block, the other end contact of the second spring is on the wall of chute, when expander roll is forced through damp channel, left half damping block can back down by the head end of expander roll, this damping mechanism structure is simple, reliable operation, selected expander roll follows slip die holder when moving downward together, left half damping block backs down by the head end of this expander roll, make it to pass through damp channel, and the expander roll do not chosen, except gravity, do not have the effect of other external force, its head end can not back down left half damping, and is barred from damp channel, not by damp channel,
(8) above-mentioned each selection block is furnished with one respectively and can limits and select the detent mechanism that freely rotates of block, avoids skidding, works more reliable.
Accompanying drawing illustrates:
Fig. 1 is the schematic perspective view of a kind of electric tube expander that the present invention applies;
Fig. 2 is schematic perspective view of the present invention;
Fig. 3 is front view of the present invention;
Fig. 4 is the schematic perspective view of slip die holder of the present invention;
Fig. 5 is the front view of slip die holder of the present invention;
Fig. 6 is the top view of slip die holder of the present invention;
Fig. 7 and Fig. 8 is the A portion partial enlarged drawing of Fig. 6, and in Fig. 7 and Fig. 8, some selects block to be in diverse location;
Fig. 9 is the B-B sectional view of Fig. 6;
Figure 10 is the C portion partial enlarged drawing of Fig. 9;
Figure 11 and Figure 12 is two different angles schematic perspective views of toggle mechanism of the present invention;
Figure 13 is the upward view of toggle mechanism of the present invention;
Figure 14 is the schematic perspective view of guide plate of the present invention and damping sheet;
Figure 15 is the perspective exploded view of guide plate of the present invention and damping sheet;
Figure 16 is the top view of guide plate of the present invention and damping sheet;
Figure 17 is the D-D sectional view of Figure 16;
Figure 18 is the top view of left half damping block of the present invention and right half damping block;
Figure 19 is the E-E sectional view of Figure 18;
Figure 20 is the released state schematic diagram of left half damping block of the present invention and right half damping block.
Detailed description of the invention:
As shown in Fig. 1 to Figure 20, a kind of expander roll selecting arrangement of electric tube expander, comprise frame 1, and be arranged on slip die holder 2 in this frame 1 and some expander rolls 3 slippingly, this slip die holder 2 is provided with several locking bar passages 21 that can pass through for expander roll 3, each locking bar passage 21 is equipped with an expander roll 3, this frame 1 is expander roll machine frame, and this frame is provided with guide rail and drive unit, and slip die holder to be arranged on guide rail and by drive unit band action oscilaltion campaign.
This expander roll selecting arrangement also comprises one and is arranged on damping die holder 4 in frame 1, this damping die holder 4 is provided with the damp channel 41 corresponding with locking bar passage 21, be provided with damping mechanism in damp channel 41, damping mechanism restriction expander roll 3 freely allows expander roll 3 to be forced through this damp channel 41 by this damp channel 41;
Each expander roll 3 is furnished with a locking bar mechanism respectively, and locking bar mechanism is arranged on slip die holder 2, and locking bar mechanism can be fixed or unclamp expander roll;
When locking bar mechanism fixes expander roll 3, the tail end 31 of this expander roll is locked in locking bar passage 21 by locking bar mechanism, and follow slip die holder 2 for expander roll 3 and move and be forced through the damp channel 41 on damping die holder, the tail end 31 of expander roll is the upper end of expander roll;
When locking bar mechanism unclamps expander roll 3, the head end 32 of expander roll makes the tail end 31 of expander roll pass from locking bar passage 21 by the stop of damping mechanism, and the head end 32 of expander roll is the lower end of expander roll.
Each locking bar mechanism comprises the selection block 5 being located at locking bar passage tail end, selects block 5 to fall through between the M of position at a blocking position N and and switches;
When selecting block 5 to be in blocking position N, select locking bar passage 21 tail end of its correspondence of block 5 shutoff, the tail end 31 of expander roll is stopped by selection block 5, expander roll 3 and slip die holder 2 are fixed together by locking bar mechanism, like this, expander roll 3 can be followed slip die holder 2 and moved and be forced through the damp channel 41 on damping die holder;
When selection block 5 is in and falls through position M, select block 5 to leave locking bar passage 21 tail end of its correspondence, the tail end 31 of expander roll can pass from locking bar passage 21, and expander roll 3 and slip die holder 2 unclamp by locking bar mechanism.
The tail end of each root expander roll 3 is provided with a positioning block 33, and each locking bar passage 21 is a shoulder hole, and locating piece 33 is located in the enlarged diameter section of shoulder hole.
This slip die holder 2 comprises upper pedestal 22, intermediate plate 27 and latch 23, upper pedestal 22 is provided with the center-aisle passed for expander roll 3, intermediate plate 27 is arranged on upper pedestal 22, latch 23 is arranged on the upper surface of intermediate plate 27, be provided with a storage tank 24 between latch 23 and intermediate plate 27, each block 5 of selecting is positioned at storage tank 24;
On latch 23, each selection block 5 corresponding is equipped with a loose slot 25 and one turn of hole 26, each shoulder hole is located on intermediate plate 27, each expander roll is through upper pedestal 22, loose slot, shoulder hole are communicated with center-aisle, like this, after not having the tail end of selected expander roll to pass from locking bar passage and shoulder hole, then through loose slot, be extended outside slip die holder;
Select block 5 to be provided with one to be installed in rotation on and to turn bearing pin 51 in hole 26 and a push rod 52 stretched out from loose slot 25, stir this push rod 52 and the selection block hole 26 that rotates can be made to rotate and selection block is switched at its blocking position N and falling through between the M of position.
This expander roll selecting arrangement also comprises a rack-mounted toggle mechanism, and this toggle mechanism can promote arbitrary selection block 5 and switch at respective blocking position N and falling through between the M of position.
This toggle mechanism comprises cross slide way 61, transversal driving mechanism, transverse shifting platform 62, longitudinal rail 71, longitudinal driving mechanism, vertically moves platform 72, is elevated guide pillar 81, lifting platform 82, hoist cylinder 83 and shifting block 84;
Cross slide way 61 is arranged in frame 1, and transverse shifting platform 62 is arranged on cross slide way 61 slippingly, and transversal driving mechanism is arranged between frame 1 and transverse shifting platform 62 and does transverse movement to order about transverse shifting platform 62;
Longitudinal rail 71 is fixed on transverse shifting platform 62, vertically moves platform 72 and is arranged on longitudinal rail 71 slippingly, and longitudinal driving mechanism is arranged on transverse shifting platform 62 and vertically moves between platform 72 and vertically moves platform 72 travel longitudinally to order about;
Hoist cylinder 83 is arranged on and vertically moves on platform 72, lifting guide pillar 81 is vertically fixed on lifting platform 82, vertically move platform 72 and be provided with the guide pin bushing worn for lifting guide pillar 81, the piston rod of hoist cylinder 83 is connected to order about lifting platform 82 and makes vertical motion with lifting platform 82;
Shifting block 84 to be fixed on lifting platform 82 and to arrange down, shifting block 84 can be stirred the push rod 52 of arbitrary selection block 5 and this selection block 5 is switched at its blocking position N and falling through between the M of position, shifting block 84 follow lifting platform 82 do vertical motion near or away from slip die holder 2, by toggle mechanism drive shifting block 84 do spatial three-dimensional movement realize to each select block operate.
Transversal driving mechanism comprises the first motor 63, first screw mandrel 64 and the first nut, first motor 63 is fixed in frame 1, first screw mandrel 64 is journaled in frame 1, and the first nut is fixed on transverse shifting platform 62, and the first screw mandrel 64 and the first nut form feed screw nut pair;
Longitudinal driving mechanism comprises the second motor 73, second screw mandrel 74 and the second nut, second motor 73 is fixed on transverse shifting platform 62, second screw mandrel 74 is journaled on transverse shifting platform 62, second nut is fixed on and vertically moves on platform 72, and the second screw mandrel 74 and the second nut form feed screw nut pair.First motor 63 and the second motor 73 are servomotor.
This damping die holder 4 comprises guide plate 42 and is positioned at the damping sheet 43 below guide plate 42, guide plate 42 is provided with some upper pilot holes 421, damping sheet 43 in each on the below of pilot hole 421 be provided with a chute 431 and once pilot hole 432, lower pilot hole 432 is positioned at the below of chute 431; This damping die holder 4 also comprises a lower base 48, and damping sheet 43 is arranged on lower base 48, can be passed lower base 48 by the expander roll selected.
This damping mechanism comprises a left side half damping block 44 be arranged in chute 431, right half damping block 45 and the second spring 46, a left side half damping block 44 is arranged in chute 431 slippingly also to be done away from or moves 45 near right half damping block, right half damping block motion 45 is fixedly mounted in chute 431, one end contact of the second spring 46 is on left half damping block 44, the other end contact of the second spring 46 is on the wall of chute 431, the opposite face of left half damping block 44 and right half damping block 45 is respectively provided with semicircle orifice, two halves circular hole closes up into a full-round hole 47, this full-round hole 47, upper pilot hole 421 and lower pilot hole 432 are communicated with and form this damp channel 41, preferably, upper pilot hole 421 is coaxial with lower pilot hole 432, and the axis of this full-round hole 47 is the axis departing from pilot hole 421 and lower pilot hole 432, the diameter of this full-round hole 47 can be less than the diameter of the swollen ball 321 that the head end 32 of expander roll is installed, like this, when expander roll is forced through damp channel, left half damping block can be backed down by swollen ball by the head end of expander roll, particularly, selected expander roll follows slip die holder when moving downward together, left half damping block backs down by the swollen ball 321 of the head end of this expander roll, make it to pass through damp channel, and the expander roll do not chosen, except gravity, do not have the effect of other external force, the swollen ball of its head end can not back down left half damping, and is barred from damp channel, not by damp channel.Certainly, upper pilot hole 421, lower pilot hole 432 and full-round hole 47 three also can be coaxial.
Above-mentioned each selection block 5 is furnished with one respectively can limit the detent mechanism selecting block 5 freely to rotate.
This detent mechanism comprises sleeve 331, first spring 333 and the decorative pearl on top of an official cap 334, position M correspondence of falling through in each selection block on slip die holder is provided with a shrinkage pool, sleeve 331 is arranged in shrinkage pool, sleeve 331 top is provided with opening, first spring 333 and the decorative pearl on top of an official cap 334 are arranged in sleeve 331, one end contact of the first spring 333 is on sleeve 331, and the other end contact of the first spring 333 is on the decorative pearl on top of an official cap 334, and the decorative pearl on top of an official cap 334 part is given prominence to this opening and placed restrictions on by this opening; Select block 5 in fall through position M time the decorative pearl on top of an official cap 334 be resisted against and select the lower surface of block and place restrictions in falling through position M, the decorative pearl on top of an official cap acts on selects the lower surface of block, utilizes the first spring and the decorative pearl on top of an official cap to apply frictional force to selecting block, avoids selecting block to skid; Block 5 is selected when blocking position N, to be subject to the stop of the decorative pearl on top of an official cap 334 and to place restrictions in blocking position N.Detent mechanism makes selection block be difficult to free rotation, must force to rotate under the stirring of shifting block 84.In addition, detent mechanism also can be located at blocking position N and fall through between the M of position, like this, select block 5 at blocking position N and to fall through between the M of position back and forth in handoff procedure, all need to slip over the decorative pearl on top of an official cap, when selecting block 5 to be positioned to fall through position M, its side is subject to the stop of the decorative pearl on top of an official cap 334 and places restrictions in falling through position M, and when selecting block 5 to be positioned at blocking position N, its opposite side is subject to the stop of the decorative pearl on top of an official cap 334 and places restrictions in blocking position N.
In addition, on the electric tube expander of this expander roll selecting arrangement application, touch screen and control circuit can be set, realize toggle mechanism by touch screen and control circuit digital control, realize automation and select bar, increase work efficiency.
Claims (8)
1. an expander roll selecting arrangement for electric tube expander, comprises frame, and is arranged on slip die holder in this frame and some expander rolls slippingly, and this slip die holder is provided with several locking bar passages that can pass through for expander roll, and each locking bar passage is equipped with an expander roll;
This expander roll selecting arrangement also comprises a rack-mounted damping die holder, this damping die holder is provided with the damp channel corresponding with locking bar passage, be provided with damping mechanism in damp channel, damping mechanism restriction expander roll freely allows expander roll to be forced through this damp channel by this damp channel;
Each expander roll is furnished with a locking bar mechanism respectively, and locking bar mechanism is arranged on slip die holder, and locking bar mechanism can be fixed or unclamp expander roll;
When locking bar mechanism fixes expander roll, the tail end of this expander roll is locked in locking bar passage by locking bar mechanism, follows slip die holder move and be forced through the damp channel on damping die holder for expander roll;
When locking bar mechanism unclamps expander roll, the head end of expander roll makes the tail end of expander roll pass from locking bar passage by the stop of damping mechanism;
Each locking bar mechanism comprises the selection block being located at locking bar passage tail end, selects block to fall through between position at a blocking position and one and switches;
When selecting block to be in blocking position, select the locking bar passage tail end of its correspondence of block shutoff, the tail end of expander roll is selected block to stop, expander roll and slip die holder are fixed together by locking bar mechanism;
When selection block is in and falls through position, select block to leave the locking bar passage tail end of its correspondence, the tail end of expander roll can pass from locking bar passage, and expander roll and slip die holder unclamp by locking bar mechanism; It is characterized in that:
This expander roll selecting arrangement also comprises a rack-mounted toggle mechanism, and this toggle mechanism can promote arbitrary selection block and switch at respective blocking position and falling through between position.
2. the expander roll selecting arrangement of a kind of electric tube expander according to claim 1, is characterized in that: each selection block is furnished with one respectively and can limits the detent mechanism selecting block freely to rotate.
3. the expander roll selecting arrangement of a kind of electric tube expander according to claim 2, is characterized in that:
This detent mechanism comprises sleeve, the first spring and the decorative pearl on top of an official cap, position correspondence of falling through in each selection block on slip die holder is provided with a shrinkage pool, sleeve is arranged in shrinkage pool, sleeve top is provided with opening, first spring and the decorative pearl on top of an official cap are arranged in sleeve, one end contact of the first spring is on sleeve, and the other end contact of the first spring is on the decorative pearl on top of an official cap, and decorative pearl on top of an official cap part is given prominence to this opening and placed restrictions on by this opening;
Select block in fall through position time the decorative pearl on top of an official cap be resisted against select block lower surface and place restrictions in falling through position;
Block is selected when blocking position, to be subject to the stop of the decorative pearl on top of an official cap and to place restrictions in blocking position.
4. the expander roll selecting arrangement of a kind of electric tube expander according to claim 1 or 2 or 3, is characterized in that: the tail end of each root expander roll is provided with a positioning block, each locking bar passage is a shoulder hole, and locating piece is located in the enlarged diameter section of shoulder hole.
5. the expander roll selecting arrangement of a kind of electric tube expander according to claim 1, is characterized in that:
This slip die holder comprises upper pedestal, intermediate plate and latch, upper pedestal is provided with the center-aisle passed for expander roll, and intermediate plate is arranged on upper pedestal, and latch is arranged on the upper surface of intermediate plate, be provided with a storage tank between latch and intermediate plate, select block to be positioned at storage tank;
On latch, each selection block corresponding is equipped with a loose slot and one turn of hole, and shoulder hole is located on intermediate plate, and loose slot, shoulder hole are communicated with center-aisle;
Select block to be provided with one to be installed in rotation on and to turn bearing pin in hole and a push rod stretched out from loose slot, stir this push rod and the selection block hole that rotates can be made to rotate and selection block is switched at its blocking position and falling through between position.
6. the expander roll selecting arrangement of a kind of electric tube expander according to claim 5, is characterized in that: this toggle mechanism comprises cross slide way, transversal driving mechanism, transverse shifting platform, longitudinal rail, longitudinal driving mechanism, vertically moves platform, is elevated guide pillar, lifting platform, hoist cylinder and shifting block;
Cross slide way is arranged in frame, and transverse shifting platform is arranged on cross slide way slippingly, and transversal driving mechanism is arranged between frame and transverse shifting platform and does transverse movement to order about transverse shifting platform;
Longitudinal rail is fixed on transverse shifting platform, vertically moves platform and is arranged on slippingly on longitudinal rail, and longitudinal driving mechanism is arranged on transverse shifting platform and vertically moves between platform and vertically moves platform travel longitudinally to order about;
Hoist cylinder is arranged on and vertically moves on platform, and lifting guide pillar is vertically fixed on lifting platform, and vertically move platform and be provided with the guide pin bushing worn for lifting guide pillar, the piston rod of hoist cylinder is connected to order about lifting platform and makes vertical motion with lifting platform;
Shifting block to be fixed on lifting platform and to arrange down, and shifting block can be stirred the push rod of arbitrary selection block and this selection block is switched at its blocking position and falling through between position.
7. the expander roll selecting arrangement of a kind of electric tube expander according to claim 6, is characterized in that:
Transversal driving mechanism comprises the first motor, the first screw mandrel and the first nut, and the first motor is fixed in frame, and the first screw mandrel is journaled in frame, and the first nut is fixed on transverse shifting platform, and the first screw mandrel and the first nut form feed screw nut pair;
Longitudinal driving mechanism comprises the second motor, the second screw mandrel and the second nut, second motor is fixed on transverse shifting platform, second screw mandrel is journaled on transverse shifting platform, and the second nut is fixed on and vertically moves on platform, and the second screw mandrel and the second nut form feed screw nut pair.
8. the expander roll selecting arrangement of a kind of electric tube expander according to claim 1 or 2 or 3, it is characterized in that: this damping die holder comprises guide plate and is positioned at the damping sheet below guide plate, guide plate is provided with some upper pilot holes, damping sheet below of pilot hole on each is provided with a chute and once pilot hole, and lower pilot hole is positioned at the below of chute;
This damping mechanism comprises a left side half damping block be arranged in chute, right half damping block and the second spring, a left side half damping block is arranged in chute slippingly also to be done away from or moves near right half damping block, one end contact of the second spring is on left half damping block, the other end contact of the second spring is on the wall of chute, the opposite face of left half damping block and right half damping block is respectively provided with semicircle orifice, two halves circular hole closes up into a full-round hole, and this full-round hole, upper pilot hole and lower pilot hole are communicated with and form this damp channel;
When expander roll is forced through damp channel, left half damping block can back down by the head end of expander roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530665.9A CN103551468B (en) | 2013-10-30 | 2013-10-30 | A kind of expander roll selecting arrangement of electric tube expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530665.9A CN103551468B (en) | 2013-10-30 | 2013-10-30 | A kind of expander roll selecting arrangement of electric tube expander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103551468A CN103551468A (en) | 2014-02-05 |
| CN103551468B true CN103551468B (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310530665.9A Active CN103551468B (en) | 2013-10-30 | 2013-10-30 | A kind of expander roll selecting arrangement of electric tube expander |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935124A (en) * | 2015-12-30 | 2017-07-07 | 中核北方核燃料元件有限公司 | A kind of expanded joint test tool |
| CN106180433B (en) * | 2016-08-30 | 2019-04-09 | 奥美森智能装备股份有限公司 | A kind of suspension arrangement of expanding rod and a kind of expander roll selecting device |
| CN108031762B (en) * | 2017-11-30 | 2024-01-30 | 珠海格力智能装备有限公司 | Flaring mechanism and tube expander with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980966A (en) * | 1990-04-27 | 1991-01-01 | Burr Oak Tool & Gauge Company | Rod holder for the assembly of heat exchangers |
| US6176006B1 (en) * | 1999-09-21 | 2001-01-23 | Burr Oak Tool And Gauge Company, Inc. | Rod lock and unlock mechanism for a mechanical tube expander |
| EP1213067A2 (en) * | 2000-12-07 | 2002-06-12 | C.M.S. Costruzione Macchine Speciali S.r.l. | Vertical pipe expander |
| CN101722244A (en) * | 2008-10-14 | 2010-06-09 | 中山市奥美森工业有限公司 | Forcible tube expander |
| CN203578596U (en) * | 2013-10-30 | 2014-05-07 | 中山市奥美森工业有限公司 | Expanding rod selection device of pipe expander |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6160226A (en) * | 1984-08-31 | 1986-03-27 | Hitachi Ltd | Pipe expander |
| JPH06102225B2 (en) * | 1992-12-18 | 1994-12-14 | 日高精機株式会社 | Tube expansion device |
| JPH0815631B2 (en) * | 1993-03-04 | 1996-02-21 | 日高精機株式会社 | Tube expansion device |
| JP2845863B2 (en) * | 1997-11-10 | 1999-01-13 | 日高精機株式会社 | Pipe expansion device |
-
2013
- 2013-10-30 CN CN201310530665.9A patent/CN103551468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980966A (en) * | 1990-04-27 | 1991-01-01 | Burr Oak Tool & Gauge Company | Rod holder for the assembly of heat exchangers |
| US6176006B1 (en) * | 1999-09-21 | 2001-01-23 | Burr Oak Tool And Gauge Company, Inc. | Rod lock and unlock mechanism for a mechanical tube expander |
| EP1213067A2 (en) * | 2000-12-07 | 2002-06-12 | C.M.S. Costruzione Macchine Speciali S.r.l. | Vertical pipe expander |
| CN101722244A (en) * | 2008-10-14 | 2010-06-09 | 中山市奥美森工业有限公司 | Forcible tube expander |
| CN203578596U (en) * | 2013-10-30 | 2014-05-07 | 中山市奥美森工业有限公司 | Expanding rod selection device of pipe expander |
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| CN103551468A (en) | 2014-02-05 |
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