CN103737294B - Valve block disassembly tool - Google Patents
Valve block disassembly tool Download PDFInfo
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- CN103737294B CN103737294B CN201310574605.7A CN201310574605A CN103737294B CN 103737294 B CN103737294 B CN 103737294B CN 201310574605 A CN201310574605 A CN 201310574605A CN 103737294 B CN103737294 B CN 103737294B
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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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a valve block disassembly tool which comprises a transverse pipe assembly and support assemblies. The transverse pipe assembly is composed of a transverse pipe and a transverse pipe nut fixed in the transverse pipe, the support assemblies are symmetrically arranged at the two ends of the transverse pipe assembly through corner fixed frame assemblies, a lead screw traverses the transverse pipe assembly and the transverse pipe nut to form a thread transmission pair, one end of the lead screw is connected with a handle assembly for driving the lead screw, the other end of the lead screw is connected with a work part assembly through a rapid plug device, and the work part assembly is used for clamping and loosening a valve block. The tool further comprises an overload protection device which is used for limiting torque of the lead screw and is arranged between the handle assembly and the lead screw, positioning adjusting mechanisms for adjusting the width distance between the left support assembly and the right support assembly are further arranged at the two ends of the transverse pipe assembly and the corner fixed frame assemblies, and an automatic positioning mechanism for rapidly positioning, loosening and clamping the valve block is arranged on the work part assembly. The valve block disassembly tool is rapid in operation, meanwhile, the problem that in the disassembly process, the valve block is damaged due to overload can be solved, working efficiency and reliability are greatly improved, and the maintenance cost is lowered.
Description
Technical field
The present invention relates to extra-high voltage or super high voltage direct current electricity transmission field, be specifically related to a kind of loan at call instrument of IGCT valve block.
Background technology
At present in extra-high voltage, super high voltage direct current electricity transmission construction process, IGCT valve block safeguard and change time mostly adopt manual mode, although also some instrument can utilize, but these instruments often exist, and specification is single, operation inconvenience, the problems such as easy damage valve block, bring great inconvenience to operator and electric company.
Summary of the invention
The object of the invention is to overcome above-mentioned technical problem, provide a kind of structure simple, swift to operate, applied widely, both can loan at call valve block fast, the valve block loan at call instrument of certain protective role can be played again to valve block.
The present invention solves the scheme that its technical problem adopts:
A kind of valve block loan at call instrument, comprise by transverse tube and be fixed on the transverse tube assembly that the transverse tube nut in transverse tube forms, the bracket assembly being arranged at transverse tube assembly two ends by corner fixed mount assembly symmetrically, screw mandrel crosses transverse tube assembly and transverse tube nut forms screw-driven pair, one end of described screw mandrel connects the handle assembly for driving screw mandrel, the other end is connected with for the operate portions assembly clamped with unclamp valve block by rapid insertion device, also comprise: for limiting the overload protection arrangement of screw mandrel moment of torsion, be arranged between handle assembly and screw mandrel; Described transverse tube assembly two ends and corner fixed mount assembly being also provided with the positioning regulating mechanism for regulating width distance between the bracket assembly of left and right, described operate portions assembly being provided with the automatic positioning mechanism of quick position and pine folder valve block.
Further, described overload protection arrangement comprises hollow cylinder and rotates overload cover, be arranged at the rotation overload axle rotated in overload cover hollow part, described rotation overload axle outer surface is evenly provided with deep-slotted chip breaker vertically, described rotation overload cover is circumferentially evenly provided with the through hole matched with described deep-slotted chip breaker, described through hole is disposed with hexagonal holding screw in second from outside to inside, overload spring and overload steel ball, described overload steel ball is close in deep-slotted chip breaker under the effect of overload spring, described rotation overload axle one end is connected with screw mandrel by overload pin, the other end is fixed by screw thread and overload axle lock nut.
Further, described positioning regulating mechanism comprises transverse tube lock screw, be arranged at the adjustment elongated hole of transverse tube upper surface, be arranged at the first locating hole of transverse tube lower surface, described corner fixed mount assembly comprises corner fixed mount, one end that corner fixed mount inserts transverse tube is provided with locking screw holes and the second locating hole, described transverse tube lock screw matches with locking screw holes through regulating elongated hole, hexagonal holding screw in first is disposed with in described second locating hole, tightening spring, tightening pin, the arc end of described tightening pin is closely against in the first locating hole under the effect of tightening spring, described corner fixed mount is fixed with sheet button, described button is provided with the projection for pushing the movement of tightening pin towards one end of screw mandrel.
Further, described automatic positioning mechanism is arranged at holder end face and the bottom surface of operate portions assembly, comprise: the flat strip shaped fixation clip being fixed on holder end face by pressing plate hold-down screw along holder moving direction, compact heap on holder is also provided with above described fixation clip, on described holder the length direction of compact heap and fixation clip length direction perpendicular, and being fixed on holder by M5 soket head cap screw, on described holder, compact heap front end is provided with the upper holder block chimb of band vertical through hole highlightedly; On described holder on compact heap by pin be installed with there is vertical through hole draw pin guide holder, described draw in the through hole of pin guide holder to be provided with moving up and downly draw pin, the described flange drawing the hypomere of pin to be provided with diameter to be greater than the through hole internal diameter drawing pin guide holder 163, epimere is arranged with and draws pin back-moving spring, pin top is drawn to offer vertical axis circular hole, be provided with the draw ring for pullling pin in circular hole, described in draw pin lower end drawing in the through hole stretching into upper holder block chimb under pin action of reset spring;
The bottom surface of described holder is provided with two counterbores symmetrically, locating pin spring is provided with in described counterbore, compact heap under holder is provided with below holder, under holder, compact heap is installed with two lower compact heap alignment pins be slidably matched with described counterbore, is also vertically installed with below holder and compact heap under described holder is tightened in the screw rod of holder bottom surface.
Further, described handle assembly comprises handle, Handle axis, taper knob, there is the flexible handle of cylindrical cavity, one end of described handle offers notch part, described notch part is movably hinged by handle pin and Handle axis one end, described Handle axis is arranged with taper knob and handle spring successively, the described Handle axis other end is provided with the taper knob pin for limiting handle spring position with crossing, described taper knob 7 is inserted and secured in the cylindrical cavity of flexible handle, be connected with rotary connection plate by handle pin in the middle of described handle, described rotary connection plate is by M5 soket head cap screw and rotate and transship cover and be connected.
Further, described bracket assembly 1 comprises the vertical tube that two mirror images are arranged, pull bar, described vertical tube one end is provided with L shape fixed mount, the other end is connected with corner fixed mount by M4 soket head cap screw, described pull bar runs through and is arranged at fixed mount, in vertical tube and corner fixed mount, the stage casing of pull bar is provided with pull-rod spring and pull-rod spring spacer pin, pull bar front end is provided with presser feet, rear end is disposed with can the rotating handles of synchronous axial system pull bar and the pull-rod nut for locking pull bar, the side that described rotating handles faces corner fixed mount is provided with pull bar alignment pin, described corner fixed mount is provided with the locating hole that can insert pull bar alignment pin, the one side that described vertical tube faces screw mandrel is all fixed with guide rail by M3 soket head cap screw.
Further, the first anti-pendant ring is also provided with between described rotating handles and pull-rod nut.
Further, the side that described holder faces valve block is arc surface, and this arc surface is also installed with arc neonychium closely.
Further, described rapid insertion device comprises hollow spacer shell, cutting ferrule spring, cutting ferrule snap ring, cutting ferrule, connecting axle, described cutting ferrule spring and cutting ferrule are set on spacer shell outer wall, one end of described spacer shell is fixed with the guide plate that can move back and forth along guide rail by guide plate locking nut, the other end is fixed for the cutting ferrule snap ring limiting cutting ferrule displacement, described spacer shell is circumferentially evenly provided with the through hole for holding cutting ferrule steel ball, described connecting axle one end is fixed on holder, the periphery wall of the other end is circumferentially provided with the annular groove wanting with cutting ferrule steel ball to coordinate.
Further, described screw rod is also provided with the second anti-pendant ring, described connecting axle is fixed with anti-fall chain by M5 soket head cap screw, be connected by connecting pin between described anti-fall chain with the second anti-pendant ring.
The present invention compared with prior art has following advantage: the present invention is by arranging overload protection arrangement, positioning regulating mechanism and automatic positioning mechanism; realize the quick position of valve block, easily loan at call; the problem damaging valve block in loan at call process because of overload can also be stopped simultaneously; simultaneously by the connection of anti-fall chain; the instrument part that easily comes off is connected together in instrument; prevent tool part from falling, greatly increase work efficiency, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the general assembly structural representation of the embodiment of the present invention.
Fig. 2 is the overload protection arrangement detonation configuration schematic diagram of the embodiment of the present invention.
Fig. 3 is the transverse tube assembly detonation configuration schematic diagram of the embodiment of the present invention.
Fig. 4 is the rapid insertion device of the embodiment of the present invention and the detonation configuration schematic diagram of operate portions assembly.
Fig. 5 is the handle assembly detonation configuration schematic diagram of the embodiment of the present invention.
Fig. 6 is the bracket assembly detonation configuration schematic diagram of the embodiment of the present invention.
Shown in figure be: 1-bracket assembly; 101-presser feet; 102-fixed mount; 103-pull bar; 104-pull-rod spring; 105-vertical tube; 106-rotating handles; The anti-pendant ring of 107-first; 108-pull-rod nut; 109-pull bar alignment pin; 110-guide rail; 111-M3 soket head cap screw; 112-pull-rod spring spacer pin; 2-corner fixed mount assembly; 21-corner fixed mount; Hexagonal holding screw in 22-first; 23-tightening spring; 24-tightening pin; 3-16MM back-moving spring; 4-transverse tube lock screw; 5-transverse tube assembly; 51-transverse tube; 52-transverse tube nut; 53-first locating hole; 54-regulates elongated hole; 6-overload protection arrangement; 61-rotates overload cover; 62-overload spring; Hexagonal holding screw in 63-second; 64-transships steel ball; 65-transships pin; 66-rotates overload axle; 67-transships axle lock nut; 7-handle assembly; 71-handle; 72-notch part; 73-Handle axis; 74-taper knob; 75-handle spring; 76-flexible handle; 77-taper knob pin; 78-handle pin 79-rotary connection plate; 8-M5 soket head cap screw; 9-button; 10-M4 soket head cap screw; 11-screw mandrel; 12-pad; 13-M6 soket head cap screw; 14-guide plate; 15-rapid insertion device; 151-guide plate locking nut; 152-spacer shell; 153-cutting ferrule steel ball; 154-cutting ferrule spring; 155-cutting ferrule snap ring; 156-cutting ferrule; 157-connecting axle; 16-operate portions assembly; 161-pressing plate hold-down screw; 162-draw ring; 163-draws pin guide holder; 164-draws pin back-moving spring; 165-draws pin; Compact heap on 166-holder; 167-fixation clip; 168-neonychium; 169-holder; 1610-locating pin spring; Compact heap under 1611-holder; Compact heap alignment pin under 1612-; The anti-pendant ring of 1613-second; 1614-screw rod; The anti-fall chain of 1615-; 1616-connecting pin.
Detailed description of the invention
In order to understand technical scheme of the present invention better, be described in detail below in conjunction with drawings and Examples, but enforcement of the present invention and protection domain are not limited thereto.
Embodiment
As shown in Figure 1, a kind of valve block loan at call instrument, comprise by transverse tube 51 and be fixed on the transverse tube assembly 5 that the transverse tube nut 52 in transverse tube 51 forms, the bracket assembly 1 at transverse tube assembly 5 two ends is arranged at symmetrically by corner fixed mount assembly 2, screw mandrel 11 crosses transverse tube assembly 5 and forms screw-driven pair with transverse tube nut 52, one end of described screw mandrel 11 connects the handle assembly 7 for driving screw mandrel 11, the other end is connected with for the operate portions assembly 16 clamped with unclamp valve block by rapid insertion device 15, also comprise: for limiting the overload protection arrangement 6 of screw mandrel moment of torsion, be arranged between handle assembly 7 and screw mandrel 11, described transverse tube assembly 5 two ends and corner fixed mount assembly 2 being also provided with the positioning regulating mechanism for regulating width distance between left and right bracket assembly 1, described operate portions assembly 16 being provided with the automatic positioning mechanism of quick position and pine folder valve block.
As shown in Figure 2, described overload protection arrangement 6 comprises hollow cylinder and rotates overload cover 61, be arranged at the rotation overload axle 66 rotated in overload cover 61 hollow part, described rotation overload axle 66 outer surface is evenly provided with deep-slotted chip breaker vertically, described rotation overload cover 61 is circumferentially evenly provided with the through hole matched with described deep-slotted chip breaker, described through hole is disposed with hexagonal holding screw 63 in second from outside to inside, overload spring 62 and overload steel ball 64, described overload steel ball 64 is close in deep-slotted chip breaker under the effect of overload spring 62, described rotation overload axle 66 one end is connected with screw mandrel by overload pin 65, the other end is fixed by screw thread and overload axle lock nut 67.Unscrew hexagonal holding screw 63 in second; reduce the stress to overload spring 62; then torsion diminishes; tighten hexagonal holding screw 63 torsion in two and become large; when the torsion being applied to handle is greater than regulated value; handle can occur idle running and no longer drive screw mandrel 11 to be rotated further, thus available protecting valve block destroy by excessive torsion.
Further, as shown in Figure 3, described positioning regulating mechanism comprises transverse tube lock screw 4, be arranged at the adjustment elongated hole 54 of transverse tube 51 upper surface, be arranged at the first locating hole 53 of transverse tube 51 lower surface, described corner fixed mount assembly 2 comprises corner fixed mount 21, one end that corner fixed mount 21 inserts transverse tube 51 is provided with locking screw holes and the second locating hole, described transverse tube lock screw 4 matches with locking screw holes through regulating elongated hole 54, hexagonal holding screw 22 in first is disposed with in described second locating hole, tightening spring 23, tightening pin 24, the arc end of described tightening pin 24 is closely against in the first locating hole 53 under the effect of tightening spring 23, described corner fixed mount 21 is fixed with sheet button 9, described button 9 is provided with the projection for pushing tightening pin 24 movement towards one end of screw mandrel 11.
When needing to regulate the width between bracket assembly 1, turning handle, guide plate 14 is made to aim at room on guide rail 110, unclamp transverse tube lock screw 4, press the button 9 with hand, the projection pushing tightening pin 24 on described button 9 moves, and makes it shift out the first locating hole 53, then push-and-pull left and right bracket assembly 1 again, implementation specification is adjusted.
As shown in Figure 4, described automatic positioning mechanism is arranged at holder 169 end face and the bottom surface of operate portions assembly 16, comprise: the flat strip shaped fixation clip 167 being fixed on holder 169 end face by pressing plate hold-down screw 161 along holder 169 moving direction, compact heap 166 on holder is also provided with above described fixation clip 167, on described holder the length direction of compact heap 166 and fixation clip 167 length direction perpendicular, and be fixed on holder 169 by M5 soket head cap screw 8, on described holder, compact heap 166 front end is provided with the upper holder block chimb of band vertical through hole highlightedly, on described holder on compact heap 166 by pin be installed with there is vertical through hole draw pin guide holder 163, described draw in the through hole of pin guide holder 163 to be provided with moving up and downly draw pin 165, the described flange drawing the hypomere of pin 165 to be provided with diameter to be greater than the through hole internal diameter drawing pin guide holder 163, epimere is arranged with and draws pin back-moving spring 164, pin 165 top is drawn to offer vertical axis circular hole, be provided with the draw ring 162 for pullling pin 165 in circular hole, described in draw pin 165 lower end draw pin back-moving spring 164 act under stretch in the through hole of upper holder block chimb,
The bottom surface of described holder 169 is provided with two counterbores symmetrically, locating pin spring 1610 is provided with in described counterbore, compact heap 1611 under holder is provided with below holder 169, under holder, compact heap 1611 is installed with two lower compact heap alignment pins 1612 be slidably matched with described counterbore, below holder 169, is also vertically installed with the screw rod 1614 compact heap 1611 under described holder being tightened in holder 169 bottom surface.Unclamp during use screw rod 1614 make holder under compact heap 1611 automatically unclamp under the effect of locating pin spring 1610; Then pull-up draw ring 162, make holder 169 put into corresponding position on valve block, unclamp draw ring 162, holder 169 moves along valve block external diameter, until draw pin 165 automatically to insert in a 4MM aperture of valve block; On valve block another side, sulculus aims at the small boss of compact heap 1611 under holder, tightens screw rod 1614, can realize fixing on instrument of valve block, otherwise valve block unclamps.
Further, the side that described holder 169 faces valve block is arc surface, and this arc surface is also installed with arc neonychium 168 closely.Arc surface and valve block profile match, and neonychium 168 energy play the effect of certain buffer protection to valve block, prevent from causing physical damage to valve block.
As shown in Figure 5, described handle assembly 7 comprises handle 71, Handle axis 73, taper knob 74, there is the flexible handle 76 of cylindrical cavity, one end of described handle 71 offers notch part 72, described notch part 72 is movably hinged by handle pin 78 and Handle axis 73 one end, described Handle axis 73 is arranged with successively taper knob 74 and handle spring 75, described Handle axis 73 other end is provided with the taper knob pin 77 for limiting handle spring 75 position with crossing, described taper knob 7 is inserted and secured in the cylindrical cavity of flexible handle 76, be connected with rotary connection plate 79 by handle pin 78 in the middle of described handle, described rotary connection plate 79 is by M5 soket head cap screw 8 and rotate and transship cover 61 and be connected.Handle axis 73 can do the swing of 90 degree by thorny handle pin 78, and handled easily also can suitably increase handle moment of torsion.
As shown in Figure 6, described bracket assembly 1 comprises the vertical tube 105 that two mirror images are arranged, pull bar 103, described vertical tube 105 one end is provided with L shape fixed mount 102, the other end is connected with corner fixed mount 21 by M4 soket head cap screw, described pull bar 103 runs through and is arranged at fixed mount 102, in vertical tube 105 and corner fixed mount 21, the stage casing of pull bar 103 is provided with pull-rod spring 104 and pull-rod spring spacer pin 112, pull bar front end is provided with presser feet 101, rear end is disposed with can the rotating handles 106 of synchronous axial system pull bar 103 and the pull-rod nut 108 for locking pull bar 103, the side that described rotating handles 106 faces corner fixed mount 21 is provided with pull bar alignment pin 109, the first anti-pendant ring 107 is also provided with between described rotating handles 106 and pull-rod nut 108.
Described corner fixed mount 21 is provided with the locating hole that can insert pull bar alignment pin 109, and the one side that described vertical tube 105 faces screw mandrel 11 is all fixed with guide rail 110 by M3 soket head cap screw 111.
As shown in Figure 4, described rapid insertion device 15 comprises hollow spacer shell 152, cutting ferrule spring 154, cutting ferrule snap ring 155, cutting ferrule 156, connecting axle 157, described cutting ferrule spring 154 and cutting ferrule 156 are set on spacer shell 152 outer wall, one end of described spacer shell 152 is fixed with the guide plate 14 that can move back and forth along guide rail 110 by guide plate locking nut 151, the other end is fixed for the cutting ferrule snap ring 155 limiting cutting ferrule 156 displacement, described spacer shell 152 is circumferentially evenly provided with the through hole for holding cutting ferrule steel ball 153, described connecting axle 157 one end is fixed on holder 169, the periphery wall of the other end is circumferentially provided with the annular groove wanting with cutting ferrule steel ball 153 to coordinate.
During grafting, only by cutting ferrule 156 pull-up, connecting axle 157 need be inserted in spacer shell 152, the cutting ferrule 156 that comes loose makes it reset under cutting ferrule spring 154 acts on can realize quick grafting, when need depart from, and pull-up cutting ferrule 156, extract connecting axle 157, can by operate portions assembly separately.
Further, described screw rod 1614 is also provided with the second anti-pendant ring 1613, described connecting axle 157 is fixed with anti-fall chain 1615 by M5 soket head cap screw 8, be connected by connecting pin 1616 between described anti-fall chain 1615 with the second anti-pendant ring 1613.
The maximum appearance and size 610X272X82(MM of loan at call instrument of the present embodiment), width degree regulates 170---190 (MM), maximumly bears torsion≤10.12N.M.Stiffened process HRC45 is carried out at tool work position, chrome-faced and anodic oxidation, and instrument realizes overload protection and automatic positioning function.
Obviously, describe in accompanying drawing position relationship only for exemplary illustration, the restriction to this patent can not be interpreted as; The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (8)
1. a valve block loan at call instrument, comprise by transverse tube (51) and be fixed on the transverse tube assembly (5) that the transverse tube nut (52) in transverse tube (51) forms, the bracket assembly (1) at transverse tube assembly (5) two ends is arranged at symmetrically by corner fixed mount assembly (2), screw mandrel (11) crosses transverse tube assembly (5) and forms screw-driven pair with transverse tube nut (52), one end of described screw mandrel (11) connects the handle assembly (7) for driving screw mandrel (11), the other end is connected with for the operate portions assembly (16) clamped with unclamp valve block by rapid insertion device (15), it is characterized in that: also comprise the overload protection arrangement (6) for limiting screw mandrel moment of torsion, be arranged between handle assembly (7) and screw mandrel (11), described transverse tube assembly (5) two ends and corner fixed mount assembly (2) being also provided with the positioning regulating mechanism for regulating width distance between left and right bracket assembly (1), described operate portions assembly (16) being provided with the automatic positioning mechanism of quick position and pine folder valve block,
Described overload protection arrangement (6) comprises hollow cylinder and rotates overload cover (61), be arranged at rotation overload axle (66) rotated in overload cover (61) hollow part, described rotation overload axle (66) outer surface is evenly provided with deep-slotted chip breaker vertically, described rotation overload cover (61) is circumferentially evenly provided with the through hole matched with described deep-slotted chip breaker, described through hole is disposed with hexagonal holding screw (63) in second from outside to inside, overload spring (62) and overload steel ball (64), described overload steel ball (64) is close in deep-slotted chip breaker under the effect of overload spring (62), described rotation overload axle (66) one end is connected with screw mandrel by overload pin (65), the other end is fixed by screw thread and overload axle lock nut (67),
Described positioning regulating mechanism comprises transverse tube lock screw (4), be arranged at the adjustment elongated hole (54) of transverse tube (51) upper surface, be arranged at first locating hole (53) of transverse tube (51) lower surface, described corner fixed mount assembly (2) comprises corner fixed mount (21), one end that corner fixed mount (21) inserts transverse tube (51) is provided with locking screw holes and the second locating hole, described transverse tube lock screw (4) is matched with locking screw holes through regulating elongated hole (54), hexagonal holding screw (22) in first is disposed with in described second locating hole, tightening spring (23), tightening pin (24), the arc end of described tightening pin (24) is closely against in the first locating hole (53) under the effect of tightening spring (23), described corner fixed mount (21) is fixed with sheet button (9), described button (9) is provided with the projection for pushing tightening pin (24) movement towards one end of screw mandrel (11).
2. valve block loan at call instrument according to claim 1, it is characterized in that: described automatic positioning mechanism is arranged at holder (169) end face and the bottom surface of operate portions assembly (16), comprise: the flat strip shaped fixation clip (167) being fixed on holder (169) end face by pressing plate hold-down screw (161) along holder (169) moving direction, described fixation clip (167) top is also provided with compact heap on holder (166), on described holder the length direction of compact heap (166) and fixation clip (167) length direction perpendicular, and be fixed on holder (169) by M5 soket head cap screw (8), on described holder, compact heap (166) front end is provided with the upper holder block chimb of band vertical through hole highlightedly, on described holder on compact heap (166) by pin be installed with there is vertical through hole draw pin guide holder (163), described draw in the through hole of pin guide holder (163) to be provided with moving up and downly draw pin (165), the described flange drawing the hypomere of pin (165) to be provided with diameter to be greater than the through hole internal diameter drawing pin guide holder (163), epimere is arranged with and draws pin back-moving spring (164), pin (165) top is drawn to offer vertical axis circular hole, the draw ring (162) for pullling pin (165) is provided with in circular hole, described pin (165) lower end of drawing is stretched in the through hole of upper holder block chimb under drawing pin back-moving spring (164) to act on,
The bottom surface of described holder (169) is provided with two counterbores symmetrically, locating pin spring (1610) is provided with in described counterbore, holder (169) below is provided with compact heap (1611) under holder, under holder, compact heap (1611) is installed with two lower compact heap alignment pins (1612) be slidably matched with described counterbore, holder (169) below is also vertically installed with the screw rod (1614) compact heap (1611) under described holder being tightened in holder (169) bottom surface.
3. valve block loan at call instrument according to claim 2, it is characterized in that: described handle assembly (7) comprises handle (71), Handle axis (73), taper knob (74), there is the flexible handle (76) of cylindrical cavity, one end of described handle (71) offers notch part (72), described notch part (72) is movably hinged by handle pin (78) and Handle axis (73) one end, described Handle axis (73) is arranged with successively taper knob (74) and handle spring (75), described Handle axis (73) other end is provided with the taper knob pin (77) for limiting handle spring (75) position with crossing, described taper knob (7) is inserted and secured in the cylindrical cavity of flexible handle (76), be connected with rotary connection plate (79) by handle pin (78) in the middle of described handle, described rotary connection plate (79) is by M5 soket head cap screw (8) and rotate to transship and overlap (61) and be connected.
4. valve block loan at call instrument according to claim 3, it is characterized in that: described bracket assembly (1) comprises the vertical tube (105) that two mirror images are arranged, pull bar (103), described vertical tube (105) one end is provided with L shape fixed mount (102), the other end is connected with corner fixed mount (21) by M4 soket head cap screw (10), described pull bar (103) runs through and is arranged at fixed mount (102), in vertical tube (105) and corner fixed mount (21), the stage casing of pull bar (103) is provided with pull-rod spring (104) and pull-rod spring spacer pin (112), pull bar (103) front end is provided with presser feet (101), rear end is disposed with can the rotating handles (106) of synchronous axial system pull bar (103) and the pull-rod nut (108) for locking pull bar (103), the side that described rotating handles (106) faces corner fixed mount (21) is provided with pull bar alignment pin (109), described corner fixed mount (21) is provided with the locating hole that can insert pull bar alignment pin (109), the one side that described vertical tube (105) faces screw mandrel (11) is all fixed with guide rail (110) by M3 soket head cap screw (111).
5. valve block loan at call instrument according to claim 4, is characterized in that: be also provided with the first anti-pendant ring (107) between described rotating handles (106) and pull-rod nut (108).
6. valve block loan at call instrument according to claim 2, it is characterized in that: the side that described holder (169) faces valve block is arc surface, this arc surface is also installed with arc neonychium (168) closely.
7. valve block loan at call instrument according to claim 5, it is characterized in that: described rapid insertion device (15) comprises hollow spacer shell (152), cutting ferrule spring (154), cutting ferrule snap ring (155), cutting ferrule (156), connecting axle (157), described cutting ferrule spring (154) and cutting ferrule (156) are set on spacer shell (152) outer wall, one end of described spacer shell (152) is fixed with the guide plate (14) that can move back and forth along guide rail (110) by guide plate locking nut (151), the other end is fixed for the cutting ferrule snap ring (155) limiting cutting ferrule (156) displacement, described spacer shell (152) is circumferentially evenly provided with the through hole for holding cutting ferrule steel ball (153), described connecting axle (157) one end is fixed on holder (169), the periphery wall of the other end is circumferentially provided with the annular groove wanting with cutting ferrule steel ball (153) to coordinate.
8. valve block loan at call instrument according to claim 7, it is characterized in that: described screw rod (1614) is also provided with the second anti-pendant ring (1613), described connecting axle (157) is fixed with anti-fall chain (1615) by M5 soket head cap screw (8), is connected by connecting pin (1616) between described anti-fall chain (1615) with the second anti-pendant ring (1613).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574605.7A CN103737294B (en) | 2013-11-15 | 2013-11-15 | Valve block disassembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574605.7A CN103737294B (en) | 2013-11-15 | 2013-11-15 | Valve block disassembly tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103737294A CN103737294A (en) | 2014-04-23 |
| CN103737294B true CN103737294B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310574605.7A Active CN103737294B (en) | 2013-11-15 | 2013-11-15 | Valve block disassembly tool |
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| CN202461926U (en) * | 2012-03-16 | 2012-10-03 | 江西昌河汽车有限责任公司 | Demounting tool for rotating head of encoder |
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| US4908925A (en) * | 1988-06-15 | 1990-03-20 | Johnson Rudolph E | Heavy duty automotive wheel hub puller |
| CN2638910Y (en) * | 2003-07-04 | 2004-09-08 | 许庆峰 | Four-claw type pulley dismounting tool |
| US7250016B1 (en) * | 2004-01-02 | 2007-07-31 | Petit Douglas H | V-belt drive coupling |
| CN201907091U (en) * | 2010-12-31 | 2011-07-27 | 长城汽车股份有限公司 | Middle socket of constant-torque wrench |
| CN202461926U (en) * | 2012-03-16 | 2012-10-03 | 江西昌河汽车有限责任公司 | Demounting tool for rotating head of encoder |
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|---|---|
| CN103737294A (en) | 2014-04-23 |
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