CN104420871A - Reciprocating impact excavating part of fastening impact rack of screw rod guiders of mining machine - Google Patents

Reciprocating impact excavating part of fastening impact rack of screw rod guiders of mining machine Download PDF

Info

Publication number
CN104420871A
CN104420871A CN201410441843.5A CN201410441843A CN104420871A CN 104420871 A CN104420871 A CN 104420871A CN 201410441843 A CN201410441843 A CN 201410441843A CN 104420871 A CN104420871 A CN 104420871A
Authority
CN
China
Prior art keywords
guide
screw rod
floating bushing
toothholder
rod guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410441843.5A
Other languages
Chinese (zh)
Other versions
CN104420871B (en
Inventor
刘素华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410441843.5A priority Critical patent/CN104420871B/en
Publication of CN104420871A publication Critical patent/CN104420871A/en
Application granted granted Critical
Publication of CN104420871B publication Critical patent/CN104420871B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Transmission Devices (AREA)

Abstract

The invention relates to the field of machinery, and in particular relates to a reciprocating impact excavating part of a fastening impact rack of screw rod guiders of a mining machine. The reciprocating impact excavating part comprises a box body, a power driver, the screw rod guiders, a guide part connecting device, an impact power source and an impact head, wherein the guide part connecting device and the power driver are arranged in the box body; the screw rod guider A and the screw rod guider B are supported by the box body; a guide rod connecting piece is arranged in the box body and is connected with a screw rod guide piece A and a screw rod guide piece B; the screw rod guider A and the screw rod guider B also respectively comprise a guide body; the guide bodies are supported by the box body; one ends or two ends of the screw rod guide piece A and the screw rod guide pieces B are respectively provided with a threaded rod; a tooth punching seat is provided with threaded rod holes; one ends of the threaded rods pass through the threaded rod holes and are connected with the tooth punching seat outside the box body respectively by a guide nut; the reciprocating impact rack is formed by the screw rod guide pieces, the guide rod connecting piece and the tooth punching seat through the threaded rods and the guide nuts; the power driver is used for driving the impact head to make reciprocating impact by driving the guide rod connecting piece.

Description

Digger screw guide fastening impact frame reciprocating impact digging portion
Technical field
The present invention relates to mechanical field, especially a kind of digger screw guide fastening impact frame reciprocating impact digging portion being applicable to digging field or engineering machinery field.
Background technology
Current coal-winning machine and development machine are mostly drum-type and rotate milling blanking, excavator mostly is the single bucket of hydraulic-driven and digs the broken material of material, development along with science and technology has occurred that reciprocating impact type coal-winning machine and reciprocating impact type development machine and reciprocating impact type excavator are referred to as reciprocating impact type digger, reciprocating impact type digger block material rate is high, dust is few, consume energy little, digging efficiency is high, original reciprocating impact type digger is by upper impact guide, the toothholder that rushes of the impact head at lower impact guide two ends coordinates multiple plain nut Local Multipoint to connect maybe by upper impact guide with multiple short screw respectively, the toothholder that rushes of lower impact guide one end and impact head coordinates multiple plain nut Local Multipoint to be connected the other end with multiple short screw to coordinate multiple plain nut Local Multipoint to be connected with multiple short screw respectively with guide peg connector respectively, complex structure, take up room large, dismounting difficulty, multiple bolt clipping forcee is unbalanced, the accumulation of part of appliance assembly error is large, tensile strength is poor, shock resistance, shock resistance is poor, because reciprocating impact head frequency of impact is high, vibration is violent, bolt is very easily loosening, come off, need frequent fastening bolt, not only have impact on equipment normally work but also easily cause security incident, increase maintenance capacity.
In order to solve the problem, the present invention proposes a kind of digger screw guide fastening impact frame reciprocating impact digging portion.
Summary of the invention
The present invention realizes by descending technical scheme: a kind of digger screw guide fastening impact frame reciprocating impact digging portion, it is characterized in that: comprise casing, power drill/driver, screw guide, guide connector, dynamic impact problem source is first-class with impact, impact head comprises and rushes toothholder and rush tooth etc., guide connector, power drill/drivers etc. are arranged in casing, screw guide comprises screw guide A, screw guide B etc., screw guide A, screw guide B etc. are by case supports, screw guide A, setting up and down and/or the left and right of screw guide B is arranged, screw guide comprises screw rod guide etc., screw rod guide comprises screw rod guide A, screw rod guide B etc., guide connector comprises guide peg connector etc., guide peg connector in casing with screw rod guide A, the connections such as screw rod guide B, screw rod guide A is connected with the split of guide peg connector or is integral type, screw rod guide B is connected with the split of guide peg connector or is integral type, screw guide A, screw guide B also comprises guide way etc., guide way comprises rolling element or suspended solids etc., suspended solids comprises solid/liquid slurry or gas suspension body etc., guide way is by case supports, guide way studdle guide A, the rolling friction such as screw rod guide B or the friction reciprocating impact that suspends, power drill/driver comprises power drive etc., power drive is connected with guide peg connector etc., screw rod guide A, the one or both ends of screw rod guide B are provided with threaded rod etc., threaded rod comprises threaded rod A and threaded rod B etc., screw rod guide A, the two ends of screw rod guide B all arrange and rush toothholder or screw rod guide A, one end of screw rod guide B arranges and rushes the toothholder other end and be connected with guide peg connector, rush on toothholder and thread rod bores etc. is set, thread rod bores comprises thread rod bores A and thread rod bores B etc., screw guide A and screw guide B comprises spigot nut etc., spigot nut comprises spigot nut A and spigot nut B etc., one end of threaded rod A through thread rod bores A with rush toothholder and be connected at casing external application spigot nut A, one end of threaded rod B through thread rod bores B with rush toothholder and be connected at casing external application spigot nut B, threaded rod and spigot nut are by screw rod guide A, screw rod guide B, guide peg connector and rush the composition such as toothholder reciprocating impact frame, by screw rod guide A, the shaft spigot nut of screw rod guide B end is by screw rod guide A, screw rod guide B, guide peg connector, rush toothholder and be tightened to integral type reciprocating impact frame, reciprocating impact frame etc. is stoped to loosen, increase the tensile resistences such as reciprocating impact frame, increase reciprocating impact frame lateral force resistance, rush tooth to be arranged on and to rush on toothholder, dynamic impact problem source is arranged in casing or is arranged on outside casing, dynamic impact problem source drives power drill/driver etc., power driver guide peg connector drives screw rod guide A, screw rod guide B etc., screw rod guide A, screw rod guide B drives impact head reciprocating impact, a screw guide A is replaced the fastening guide of plural nut bolt and impact head, a screw guide B is replaced the fastening guide of plural nut bolt and impact head, with screw rod guide A, the threaded rod of screw rod guide B end directly with rush toothholder and be connected, eliminate with multiple bolton screw rod guide A and rush toothholder, screw rod guide B and the labyrinth rushing toothholder, simplify bindiny mechanism, decrease consumable accessory, with screw rod guide A, screw rod guide B makes guide peg integrated with screw rod as long bolt, make screw rod effectively sturdy, improve intensity and the life-span of reciprocating impact frame.
The described toothholder that rushes comprises guide peg locating hole A and guide peg locating hole B etc., screw rod guide A one end is arranged in guide peg locating hole A, screw rod guide B one end is arranged in guide peg locating hole B, screw rod guide A coordinates with guide peg locating hole A and/or screw rod guide B coordinate with guide peg locating hole B increase screw rod guide A, righting dynamics that screw rod guide B liquidates toothholder.
The described toothholder that rushes is provided with counterbore etc., spigot nut and threaded rod closely cooperate fastening reciprocating impact frame in counterbore, rush outside toothholder counterbore and be provided with nut protecting hood etc., nut protecting hood and rush between toothholder and be provided with seal etc., nut protecting hood comprises lid formula nut protecting hood and rushes tooth type nut protective cover etc.
One end of described screw rod guide A or screw rod guide B arranges positioning boss etc., the other end installs spigot nut etc., positioning boss is connected with screw rod guide A or screw rod guide B split or is integral type, one end of screw rod guide A or screw rod guide B is positioning boss etc., reduce the usage quantity of nut, the probability that reduction threaded rod and nut screw connection easily loosen.
Described guide way comprises waist drum wheel etc., waist drum wheel arranges groove or projection etc., screw rod guide A, screw rod guide B are arranged accordingly and takes turns the projection that is interlocked or groove etc. with waist drum, waist drum wheel studdle guide A, screw rod guide B etc., case supports waist drum wheels etc., waist drum wheel is by groove or the protruding impact direction controlling screw rod guide A, screw rod guide B.
One end of described screw rod guide A, one end of screw rod guide B be separately positioned on rush toothholder upper end, lower end, it is inner that guide way is arranged on screw rod guide A, screw rod guide B, and screw rod guide A, screw rod guide B increase righting height to impact head and/or width.
Described screw rod guide A, screw rod guide B etc. are separately positioned on the same two ends rushing toothholder, guide way is arranged on screw rod guide A, screw rod guide B inside and/or guide way is arranged on screw rod guide A, screw rod guide B outside, when screw rod guide A, screw rod guide B outside do not arrange guide way, reduce the height of casing, toothholder height is rushed in relative reduction, an original favourable opposition tapped the head and resolve into multiple little impact head, power drill/driver drives multiple little impact head to interlock and moves back and forth resistance, the resonance of decomposition because rushing the excessive formation of toothholder.
Described guide peg connector comprises I shape guide peg connector or [shape guide peg connector or < shape guide peg connector or M shape guide peg connector or L shape guide peg connector or H-shaped guide peg connector or U-shaped guide peg connector or C shape guide peg connector or I-shaped guide peg connector or H and M combine shape guide peg connector etc., guide peg connector is connected with screw rod guide A and screw rod guide B etc. or is integral type in casing, and rushing toothholder comprises preshoot toothholder, backlash toothholder etc., threaded rod and spigot nut will rush toothholder, screw rod guide A, screw rod guide B, guide peg connector etc. is tightened to the reciprocating impact frame of frame-shaped structure or spigot nut and shaft by screw rod guide A, screw rod guide B, guide peg connector, preshoot toothholder, backlash toothholder etc. is tightened to integral structure, forms at box house by guide peg connector fastening screw guide A, screw rod guide B, in casing outside by preshoot toothholder, the fastening screw guide A such as backlash toothholder, the fastening reciprocating impact frame of many frames of screw rod guide B.
Described screw rod guide comprises guiding wear-resistant sleeve etc., guiding wear-resistant sleeve comprises guiding resistance to mill tube and/or resistance to mill tube terminal block cover etc., the resistance to mill tube that leads overlaps split with resistance to mill tube terminal block or split is connected or for integral type, when the resistance to mill tube of guiding and resistance to mill tube terminal block are overlapped for integral type, lead resistance to mill tube and resistance to mill tube terminal block cover is combined into interstage sleeve and leads wear-resistant sleeve etc., screw rod guide also comprises guiding core bar etc., the resistance to mill tube etc. that leads is arranged on guiding core bar, resistance to mill tube terminal block cover side is adjacent to and rushes toothholder and arrange opposite side and be adjacent to guiding core bar end and arrange or resistance to mill tube terminal block cover side is adjacent to guiding core bar and arranges opposite side and to be locked by spigot nut or resistance to mill tube terminal block cover side is adjacent to screw rod guide end face and arranges opposite side and to be locked by spigot nut or resistance to mill tube terminal block cover side is adjacent to guide peg connector and arranges opposite side by spigot nut locking etc., resistance to mill tube terminal block is set between guiding core bar and spigot nut or is arranged on to rush to prevent between toothholder and guiding core bar and leads resistance to mill tube relative to leading core bar play and stop the resistance to mill tube that leads to come off from the core bar that leads, the resistance to mill tube that leads be arranged on stretch on the guiding core bar at casing position and/or the resistance to mill tube that leads be arranged on guiding core bar and guide way between, the resistance to mill tube that leads is connected with the split of guiding core bar or is integral type.
The described toothholder that rushes comprises wear-resistant sleeve locating hole etc., and resistance to mill tube terminal block is set in wear-resistant sleeve locating hole and rushes relative to guiding core bar or the righting of screw rod guide the righting area that toothholder increases the toothholder that liquidates, and improves the righting dynamics of the toothholder that liquidates.
The described toothholder that rushes comprises toothholder spigot nut hole, spigot nut guard shield and guard shield connector etc., toothholder spigot nut hole is arranged on and rushes on toothholder or be integral type with rushing toothholder, screw rod guide end is arranged in toothholder spigot nut hole, spigot nut is fastening screw guide in toothholder spigot nut hole, screw rod guide two ends all arrange spigot nut or one end and arrange the spigot nut other end and arrange screw rod shoulder etc., screw rod shoulder sectional area is greater than screw sections and amasss, screw rod shoulder and toothholder spigot nut hole snapping or with screw rod guide snapping or with guide peg connector snapping or with guiding wear-resistant sleeve snapping, spigot nut guard shield is fastened on toothholder spigot nut hole, guard shield connector comprises jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire etc., toothholder spigot nut hole and spigot nut guard shield comprise arranging jump ring or arranging resilient pegs or arrange lock pin or setting and to rise pin or arrange taper pin or arrange the guard shield connector hole slot etc. of steel wire, jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire etc. are arranged at guard shield connector hole slot and connect toothholder spigot nut hole and spigot nut guard shield etc., jump ring or resilient pegs or lock pin or rise pin or the prevention such as taper pin or steel wire spigot nut guard shield etc. come off from toothholder spigot nut hole, spigot nut comprises hydraulic pilot nut, retaining spigot nut or mechanical guide nut etc.
Described screw rod guide comprises wear-resistant sleeve detent mechanism etc., wear-resistant sleeve detent mechanism comprises core bar shoulder, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring, the conical surface or guiding wear-resistant sleeve and the core bar interference fit etc. that leads, and guiding wear-resistant sleeve is by core bar shoulder, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring, the conical surface or guiding wear-resistant sleeve and the location such as core bar interference fit of leading.
Described casing comprises floating bushing sealing device etc., floating bushing sealing device is provided with floating bushing positioning seat, sealing floating bushing, spacer inner seal liner, spacer outside seal and sealing shroud locking member etc., floating bushing positioning seat is connected with casing split or is integral type, spacer inner seal liner is arranged at sealing floating bushing inner ring, spacer outside seal is arranged at sealing floating bushing outer ring, spacer outside seal and sealing floating bushing Split assembled or be integral type, sealing floating bushing is arranged in floating bushing positioning seat, floating bushing positioning seat comprises sealing shroud locking member hole slot etc., sealing shroud locking member comprises jump ring or resilient pegs or lock pin or taper pin or rise pin or back-up ring or interstage sleeve etc., sealing shroud locking member is arranged at sealing shroud locking member hole slot etc., sealing shroud locking member baffle seal floating bushing comes off in floating bushing positioning seat, screw rod guide moves back and forth through spacer inner seal liner, when sealing shroud locking member stops screw rod guide to move back and forth, sealing floating bushing is fallen from floating bushing positioning seat band, the reaction force that the impact head being arranged on screw rod guide end produces and/or lateral force are applied on screw rod guide, screw rod guide swings sealing floating bushing floating seal in floating bushing positioning seat, screw rod guide is avoided to damage spacer inner seal liner, spacer outside seal and/or sealing floating bushing.
Described floating bushing positioning seat comprises floating bushing positioning seat collar extension and floating bushing shoulder block etc., floating bushing positioning seat collar extension is arranged on casing lateral surface, floating bushing shoulder block is arranged on box inside face, sealing shroud locking member hole slot is arranged on floating bushing positioning seat collar extension place, spacer outside seal is fastened between sealing floating bushing outer ring and floating bushing positioning seat by sealing floating bushing, spacer inner seal liner is arranged on floating bushing shoulder block, between sealing floating bushing and screw rod guide, when screw rod guide impacts by lateral force, the distortion of spacer outside seal makes sealing floating bushing in floating bushing holder, swing absorption impact lateral force, spacer inner seal liner ring screw rod guide arranges prevention liquid, material or dust enter in casing.
Described sealing floating bushing also comprises left sealing spacer, right sealing spacer and spacer fixture etc., spacer inner seal liner comprises left spacer inner seal liner and right spacer inner seal liner etc., spacer outside seal comprises left spacer outside seal and right spacer outside seal etc., left spacer outside seal is arranged on left sealing spacer outer ring, right spacer outside seal is arranged on right sealing spacer outer ring, left spacer inner seal liner is arranged on left sealing spacer inner ring, right spacer inner seal liner is arranged on right sealing spacer inner ring, left sealing spacer and right sealing spacer etc. are tightened to Split assembled and seal floating bushing by spacer fixture, Split assembled sealing floating bushing is arranged in floating bushing positioning seat, left spacer inner seal liner and right spacer inner seal liner coordinate the position of left spacer outside seal and right spacer outside seal righting sealing floating bushing to increase sealing stability.
Described sealing floating bushing comprises hanger, dismounting groove or jackscrew structure etc., hanger, dismounting groove or jackscrew structure etc. are arranged at sealing floating bushing, pass through hanger, sealing floating bushing takes out by dismounting groove or jackscrew structure from floating bushing positioning seat, jackscrew structure comprises top wire hole and floating bushing jackscrew bar etc., when spacer inner seal liner, when spacer outside seal etc. are damaged and need be changed, sealing shroud locking member is taken out from floating bushing positioning seat, floating bushing jackscrew bar etc. is set in top wire hole, rotate floating bushing jackscrew bar sealing floating bushing is taken out in floating bushing positioning seat, spacer inner seal liner is loaded sealing floating bushing inner ring, spacer outside seal is loaded sealing floating bushing outer ring, sealing floating bushing is pushed floating bushing positioning seat, floating bushing jackscrew bar and the split of spacer fixture arrange or are integral type.
Described spacer outside seal comprises opening spacer outside seal and/or spacer inner seal liner comprises opening spacer inner seal liner etc., opening spacer inner seal liner comprises opening dust seal and/or opening Drain Resistance seal etc., when spacer inner seal liner, spacer outside seal are damaged and need be changed, change accordingly with opening spacer outside seal, opening spacer inner seal liner and damaged spacer outside seal, spacer inner seal liner, opening spacer outside seal, opening spacer inner seal liner openend snapping or clinkering or bonding.
Described floating bushing sealing device also comprises floating bushing protection back-up ring etc., floating bushing protection back-up ring etc. is arranged on outside sealing floating bushing, sealing shroud locking member etc. is arranged on outside floating bushing protection back-up ring or is arranged on floating bushing protection back-up ring, and floating bushing protection back-up ring outer ring is cambered surface or plane.
Described jump ring comprises circlip for hole or extrados jump ring etc., floating bushing positioning seat is provided with circlip for hole groove etc., circlip for hole is arranged at circlip for hole groove, or floating bushing positioning seat extrados jump-ring slot is set in floating bushing positioning seat, floating bushing protection back-up ring is provided with the extrados jump ring matched with floating bushing positioning seat extrados jump-ring slot and is out of shape groove etc., extrados jump ring is arranged on extrados jump ring distortion groove, sealing floating bushing etc. is pushed in floating bushing positioning seat, extrados jump ring compresses in extrados jump ring distortion groove by floating bushing positioning seat hole wall, when extrados jump ring being pushed into floating bushing positioning seat extrados jump-ring slot position, the outside bullet of extrados jump ring is stretched and is snapped in floating bushing positioning seat extrados jump-ring slot, floating bushing protection back-up ring and floating bushing positioning seat fasten, extrados jump rings etc. stop floating bushing protection back-up ring to come off from floating bushing positioning seat, floating bushing is drawn to protect back-up ring with the power sled being greater than the distortion of extrados jump ring during dismounting, floating bushing protection back-up rings etc. are outwards mobile from floating bushing positioning seat to be pushed in extrados jump ring distortion groove by extrados jump ring, floating bushing is protected back-up ring to pull out from floating bushing positioning seat, the height of extrados jump-ring slot cambered surface is less than the radius of extrados jump ring extrados, the radius of extrados jump-ring slot cambered surface is more than or equal to the radius of extrados jump ring extrados.
The invention has the beneficial effects as follows:
1. guide connector, power drill/driver is arranged in casing, screw guide A, screw guide B is by case supports, screw guide A, setting up and down and/or the left and right of screw guide B is arranged, guide peg connector in casing with screw rod guide A, screw rod guide B connects, guide way is by case supports, guide way studdle guide A, the B rolling friction of screw rod guide or the friction reciprocating impact that suspends, power drive is connected with guide peg connector, screw rod guide A, the two ends of screw rod guide B all arrange and rush toothholder or screw rod guide A, one end of screw rod guide B arranges and rushes the toothholder other end and be connected with guide peg connector, one end of threaded rod A through thread rod bores A with rush toothholder and be connected at casing external application spigot nut A, one end of threaded rod B through thread rod bores B with rush toothholder and be connected at casing external application spigot nut B, threaded rod and spigot nut are by screw rod guide A, screw rod guide B, guide peg connector and rush toothholder composition reciprocating impact frame, by screw rod guide A, the shaft spigot nut of screw rod guide B end is by screw rod guide A, screw rod guide B, guide peg connector, rush toothholder and be tightened to integral type reciprocating impact frame, reciprocating impact frame is stoped to loosen, increase reciprocating impact frame tensile resistence, increase reciprocating impact frame lateral force resistance, power drill/driver drives impact head reciprocating impact by driving guide peg connector, a screw guide A is replaced the fastening guide of plural nut bolt and impact head, a screw guide B is replaced the fastening guide of plural nut bolt and impact head, with screw rod guide A, the threaded rod of screw rod guide B end is direct and rush toothholder, guide peg connector connects, eliminate with multiple bolton guide and the labyrinth rushing toothholder, simplify bindiny mechanism, decrease consumable accessory, make guide integrated with screw rod with screw rod guide as long bolt, make screw rod effectively sturdy, improve the shock resistance of reciprocating impact frame, anti-vibration, tensile strength, improve intensity and the life-span of reciprocating impact frame.
2. screw rod guide A one end is arranged in guide peg locating hole A, screw rod guide B one end is arranged in guide peg locating hole B, screw rod guide A coordinates with guide peg locating hole A and/or screw rod guide B coordinate with guide peg locating hole B increase screw rod guide A, righting dynamics that screw rod guide B liquidates toothholder.
3. spigot nut and threaded rod closely cooperate fastening reciprocating impact frame in counterbore, nut protecting hood and rush between toothholder and be provided with seal, counterbore and nut protecting hood prevent external force to the impact failure of spigot nut, prevent dust, material, liquid etc. to the pollution of spigot nut, threaded rod, corrosion.
4. one end of screw rod guide A or screw rod guide B is positioning boss, reduce the usage quantity of nut, the probability that reduction threaded rod and nut screw connection easily loosen, strengthen tightening force, reduce the space that coordinates with spigot nut of guide spiro rod, make a fastening guide peg of guide spiro rod bilateral, guide peg connector, rush toothholder and make impact frame stability and structural strength higher than multiple bolted impact frame.
5. waist drum wheel studdle guide A, screw rod guide B, case supports waist drum is taken turns, waist drum wheel is by groove or the protruding impact direction controlling screw rod guide A, screw rod guide B, guide peg A and guide peg B is made to remain straight reciprocating motion state, waist drum wheel take up room little, structural strength is large, accurately, frictional resistance is little, righting great efforts for guiding.
6. one end of screw rod guide A, one end of screw rod guide B be separately positioned on rush toothholder upper end, lower end, it is inner that guide way is arranged on screw rod guide A, screw rod guide B, and screw rod guide A, screw rod guide B increase righting height to impact head and/or width.
7. screw rod guide A, screw rod guide B are separately positioned on the same two ends rushing toothholder, it is inner that guide way is arranged on screw rod guide A, screw rod guide B, screw rod guide A, screw rod guide B outside do not arrange guide way, reduce the height of casing, toothholder height is rushed in relative reduction, an original favourable opposition tapped the head and resolve into multiple little impact head, power drill/driver drives multiple little impact head to interlock and moves back and forth resistance, the resonance of decomposition because rushing the excessive formation of toothholder.
8. spigot nut and shaft are by screw rod guide A, screw rod guide B, guide peg connector, preshoot toothholder, backlash toothholder is tightened to integral structure, form at box house by guide peg connector fastening screw guide A, screw rod guide B, in casing outside by preshoot toothholder, backlash toothholder fastening screw guide A, the fastening reciprocating impact frame of many frames of screw rod guide B, guide peg connector is connected with screw rod guide A and screw rod guide B or is integral type in casing, threaded rod and spigot nut will rush toothholder, screw rod guide A, screw rod guide B, guide peg connector is tightened to the reciprocating impact frame of frame-shaped structure, substantially increase the overall construction intensity of reciprocating impact digging portion beater mechanism, substantially increase the accuracy of each component combination and assist dynamics mutually.
9. the resistance to mill tube that leads is arranged on guiding core bar, resistance to mill tube terminal block cover side is adjacent to wear-resistant sleeve locating hole and arranges opposite side and be adjacent to guiding core bar end and arrange or resistance to mill tube terminal block cover side is adjacent to guiding core bar and arranges opposite side and to be locked by spigot nut or resistance to mill tube terminal block cover side is adjacent to screw rod guide end face and arranges opposite side and locked by spigot nut, resistance to mill tube terminal block is set in wear-resistant sleeve locating hole and rushes relative to guiding core bar or the righting of screw rod guide the righting area that toothholder increases the toothholder that liquidates, improve the righting dynamics of the toothholder that liquidates, resistance to mill tube terminal block is set between guiding core bar and spigot nut or is arranged on to rush to prevent between toothholder and guiding core bar and leads wear-resistant sleeve relative to leading core bar play and prevent the wear-resistant sleeve that leads to come off from the core bar that leads.
10. resistance to mill tube terminal block cover side is adjacent to wear-resistant sleeve locating hole and arranges opposite side and be adjacent to guiding core bar end and arrange, resistance to mill tube terminal block is set in wear-resistant sleeve locating hole and rushes relative to guiding core bar or guide peg righting the righting area that toothholder increases the toothholder that liquidates, improve the righting dynamics of the toothholder that liquidates, guarantee the Stability Analysis of Structures of reciprocating impact frame, safe and reliable.
11. spigot nuts are fastening screw guide in toothholder spigot nut hole, spigot nut guard shield is fastened on toothholder spigot nut hole, jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire are arranged at guard shield connector hole slot and connect toothholder spigot nut hole and spigot nut guard shield, and jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire stop spigot nut guard shield to come off from toothholder spigot nut hole.
12. wear-resistant guiding covers are located by core bar shoulder, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring, the conical surface or guiding wear-resistant sleeve and guiding core bar interference fit, prevent wear-resistant guiding cover relative to guiding core bar axial motion, improve the entire firmness of reciprocating impact frame.
13. sealing floating bushings are arranged in floating bushing positioning seat, sealing shroud locking member baffle seal floating bushing comes off in floating bushing positioning seat, screw rod guide moves back and forth through spacer inner seal liner, when sealing shroud locking member stops screw rod guide to move back and forth, sealing floating bushing is fallen from floating bushing positioning seat band, the reaction force that the impact head being arranged on screw rod guide end produces and/or lateral force are applied on screw rod guide, screw rod guide swings sealing floating bushing floating seal in floating bushing positioning seat, screw rod guide is avoided to damage spacer inner seal liner, spacer outside seal and/or sealing floating bushing.
Spacer outside seal is fastened on outside sealing floating bushing and between floating bushing positioning seat by 14. sealing floating bushings, spacer inner seal liner is arranged on floating bushing shoulder block, between sealing floating bushing and screw rod guide, when screw rod guide impacts by lateral force, the distortion of spacer outside seal makes sealing floating bushing in floating bushing holder, swing absorption impact lateral force, and spacer inner seal liner ring screw rod guide arranges and stops liquid, material or dust to enter in casing.
Left sealing spacer and right sealing spacer are tightened to Split assembled and seal floating bushing by 15. spacer fixtures, Split assembled sealing floating bushing is arranged in floating bushing positioning seat, and left spacer inner seal liner and right spacer inner seal liner coordinate the position of left spacer outside seal and right spacer outside seal righting sealing floating bushing to increase sealing dynamics.
16. at spacer inner seal liner, when spacer outside seal is damaged and is needed to change, floating bushing jackscrew bar is set in top wire hole, rotate floating bushing jackscrew bar sealing floating bushing is taken out in floating bushing positioning seat, by opening spacer outside seal, the replacing that opening spacer inner seal liner is corresponding has damaged spacer inner seal liner, spacer outside seal, opening spacer outside seal, opening spacer inner seal liner openend snapping or clinkering or bonding, spacer inner seal liner is loaded sealing floating bushing inner ring, spacer outside seal is loaded sealing floating bushing outer ring, sealing floating bushing is pushed floating bushing positioning seat, realize not dismantling impact head, screw rod guide changes spacer inner seal liner and/or spacer outside seal.
17. floating bushing protection back-up rings are arranged on outside sealing floating bushing, dust, liquid, material etc. is stoped to enter in sealing floating bushing, sealing shroud locking member is arranged on outside floating bushing protection back-up ring or is arranged on floating bushing protection back-up ring, floating bushing protection back-up ring outer ring is cambered surface or plane, play and namely relatively fix floating bushing guard ring, facilitate again removing and installing of floating bushing guard ring.
Extrados jump ring is arranged on extrados jump ring distortion groove by 18., sealing floating bushing is pushed in floating bushing positioning seat, extrados jump ring compresses in extrados jump ring distortion groove by floating bushing positioning seat hole wall, when extrados jump ring being pushed into floating bushing positioning seat extrados jump-ring slot position, the outside bullet of extrados jump ring is stretched and is snapped in floating bushing positioning seat extrados jump-ring slot, floating bushing protection back-up ring and floating bushing positioning seat fasten, extrados jump ring stops floating bushing protection back-up ring to come off from floating bushing positioning seat, back-up ring is drawn with the power sled being greater than the distortion of extrados jump ring during dismounting, floating bushing protection back-up ring is outwards mobile from floating bushing positioning seat to be pushed in extrados jump ring distortion groove by extrados jump ring, floating bushing is protected back-up ring to pull out from floating bushing positioning seat, the height of extrados jump-ring slot cambered surface is less than the radius of extrados jump ring extrados, the radius of extrados jump-ring slot cambered surface is more than or equal to the radius of extrados jump ring extrados, namely be conducive to jump ring floating bushing to be protected back-up ring in extrados jump-ring slot and be fixed on floating bushing holder, be conducive to again extrados jump ring in extrados jump-ring slot by distortion during external force, conveniently fast disassembling, Fast Installation floating bushing protection back-up ring.
19. original reciprocating impact type diggers are by upper impact guide, the toothholder that rushes of the impact head at lower impact guide two ends coordinates multiple plain nut Local Multipoint to connect maybe by upper impact guide with multiple short screw respectively, the toothholder that rushes of lower impact guide one end and impact head coordinates multiple plain nut Local Multipoint to be connected the other end with multiple short screw to coordinate multiple plain nut Local Multipoint to be connected with multiple short screw respectively with guide peg connector respectively, complex structure, take up room large, dismounting difficulty, multiple bolt clipping forcee is unbalanced, the accumulation of part of appliance assembly error is large, tensile strength is poor, because impact head impact frequency is high, vibration is violent, bolt is very easily loosening, come off, need frequent fastening bolt, not only have impact on equipment normally work but also easily cause security incident, increase maintenance capacity, and this reciprocating impact digging portion digger with a guide spiro rod by upper impact guide, the impact head at lower impact guide two ends rush toothholder locking or with a guide spiro rod by upper impact guide, the guide peg connector rushing toothholder and the other end of the impact head of lower impact guide one end tightens together, change original guide peg two ends coordinate multiple plain nut Mulit-point Connection respectively structure with multiple short screw, make one end of a guide spiro rod that a spigot nut is only set, can will rush toothholder, guide peg, guide peg connector, wear-resistant guiding cover etc. is tightened to integral type reciprocating impact frame, avoid multiple bolt clipping forcee unbalanced, the defect that multiple bolton error is large, avoid multiple bolt easily because frequency of impact is high, vibrate the permanent fault of violent loose or dislocation, structure is simple, occupy little space, convenient disassembly is quick, long service life, substantially increase the security reliability in reciprocating impact portion, add the application life of reciprocating impact development machine.
Accompanying drawing explanation
Fig. 1 is the structural representation in digger screw guide fastening impact frame reciprocating impact digging portion in embodiment 1;
Fig. 2 is the another kind of mode structural representation in digger screw guide fastening impact frame reciprocating impact digging portion in embodiment 1;
Fig. 3 is the structural representation of reciprocating impact frame in embodiment 2;
Fig. 4 is the structural representation rushing tooth type nut protective cover in embodiment 3;
Fig. 5 is the structural representation of embodiment 3 middle cover formula nut protecting hood;
Fig. 6 is the structural representation that in embodiment 3, threaded rod is arranged;
Fig. 7 is the structural representation that in embodiment 4, positioning boss is arranged;
Fig. 8 is the structural representation of embodiment 5 middle part of the side drum;
Fig. 9 is the structural representation that in embodiment 6, directive wheel is arranged;
Figure 10 is the another kind of mode of structural representation that in embodiment 6, directive wheel is arranged;
Figure 11 is the structural representation of the fastening impact frame of many frames in embodiment 7;
Figure 12 is the structural representation of resistance to mill tube terminal block cover in embodiment 8;
Figure 13 is the structural representation that in embodiment 8, resistance to mill tube terminal block cover is arranged;
Figure 14 is the structural representation of resistance to mill tube of leading in embodiment 9;
Figure 15 is the sectional view of A-A in Figure 14;
Figure 16 is the structural representation that in embodiment 10, core bar shoulder etc. is arranged;
Figure 17 is the another kind of mode of structural representation that in embodiment 10, core bar shoulder etc. is arranged;
Figure 18 is the structural representation that in embodiment 10, the conical surface connects;
Figure 19 is the structural representation of floating bushing sealing device in embodiment 11;
Figure 20 is the structural representation of floating bushing positioning seat in embodiment 12;
Figure 21 is the structural representation that in embodiment 13, floating seal is arranged;
Figure 22 is the structural representation sealing floating bushing layout in embodiment 14;
Figure 23 is floating bushing location seat structure schematic diagram in embodiment 14;
Figure 24 is the structural representation sealing floating bushing hanger layout in embodiment 14;
Figure 25 is the structural representation sealing floating bushing top wire hole layout in embodiment 14;
Figure 26 is the structural representation of embodiment 15 split shed spacer outside seal;
Figure 27 is the structural representation of embodiment 15 split shed dust seal;
Figure 28 is the left view of Figure 27;
Figure 29 is the structural representation that in embodiment 16, extrados jump ring is arranged.
In figure: 1, rush toothholder; 2, tooth is rushed; 3, thread rod bores A; 4, threaded rod A; 5, casing; 6, screw rod guide A; 7, guide peg connector; 8, power drive; 9, guide way; 10, thread rod bores; 11, spigot nut A; 12, screw guide A; 13, impact head; 14, spigot nut; 15, spigot nut B; 16, thread rod bores B; 17, screw rod guide B; 18, guide connector; 19, power drill/driver; 20, screw guide; 21, threaded rod; 22, screw guide B; 23, wear-resistant guiding cover; 24, guide peg locating hole A; 25, reciprocating impact frame; 26, guide peg locating hole B; 27, tooth type nut protective cover is rushed; 28, nut protecting hood; 29, counterbore; 30, seal; 31, lid formula nut protecting hood; 32, positioning boss; 33, groove; 34, waist drum wheel; 35, lead core bar; 36, preshoot toothholder; 37, the fastening impact frame of many frames; 38, backlash toothholder; 39, resistance to mill tube terminal block cover; 40, screw rod guide; 41, wear-resistant sleeve locating hole; 42, toothholder spigot nut hole; 43, screw rod shoulder; 44, spigot nut guard shield; 45, guard shield connector hole slot; 46, guard shield connector; 47, resilient pegs; 48, core bar shoulder; 49, wear-resistant sleeve detent mechanism; 50, the conical surface; 51, sealing shroud locking member; 52, jump ring; 53, spacer outside seal; 54, floating bushing sealing device; 55, floating bushing positioning seat; 56, sealing shroud locking member hole slot; 57, spacer inner seal liner; 58, floating bushing is sealed; 59, floating bushing positioning seat collar extension; 60, floating bushing shoulder block; 61, left spacer inner seal liner; 62, left sealing spacer; 63, spacer fixture; 64, right sealing spacer; 65, right spacer inner seal liner; 66, lead wear-resistant sleeve; 67, left spacer outside seal; 68, right spacer outside seal; 69, Split assembled sealing floating bushing; 70, floating bushing protection back-up ring; 71, hanger; 72, floating bushing jackscrew bar; 73, top wire hole; 74, jackscrew structure; 75, opening spacer outside seal; 76, opening dust seal; 77, extrados jump ring; 78, extrados jump-ring slot; 79, lead resistance to mill tube.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment 1
Fig. 1 to Fig. 2 is the digger screw guide fastening impact frame reciprocating impact digging portion described in embodiment 1.This digger screw guide fastening impact frame reciprocating impact digging portion comprises casing 5, power drill/driver 19, screw guide 20, guide connector 18, dynamic impact problem source and impact head 13 etc., impact head 13 comprises and rushes toothholder 1 and rush tooth 2 etc., guide connector 18, power drill/driver 19 is arranged in casing 5, screw guide 20 comprises screw guide A12 and screw guide B22 etc., screw guide A12, screw guide B22 is supported by casing 5, screw guide A12, screw guide B22 is setting up and down, screw guide A12, screw guide B22 also can be arranged left and right, when being screw guide A12 when multiple impact head 13 is arranged, screw guide B22 also can up and down and left and right mixing arrange, screw guide 20 comprises screw rod guide 40 etc., screw rod guide 40 comprises screw rod guide A6 and screw rod guide B17 etc., guide connector 18 comprises guide peg connector 7 etc., guide peg connector 7 is connected with screw rod guide A6 and screw rod guide B17 in casing 5, screw rod guide A6 is connected with guide peg connector 7 split or is integral type, screw rod guide B17 is connected with guide peg connector 7 split or is integral type, screw guide A12, screw guide B22 also comprises guide way 9 etc., guide way 9 comprises rolling element or suspended solids etc., suspended solids comprises solid/liquid slurry or gas suspension body etc., guide way 9 is supported by casing 5, guide way 9 studdle guide A6, the B17 rolling friction of screw rod guide or the friction reciprocating impact that suspends, power drill/driver 19 comprises power drive 8 etc., power drive 8 is connected with guide peg connector 7, screw rod guide A6, the one or both ends of screw rod guide B17 are provided with threaded rod 21 etc., threaded rod 21 comprises threaded rod A4 and threaded rod 21B etc., screw rod guide A6, the two ends of screw rod guide B17 all arrange and rush toothholder 1 or screw rod guide A6, one end of screw rod guide B17 arranges and rushes toothholder 1 other end and be connected with guide peg connector 7, rush on toothholder 1 and thread rod bores 10 etc. is set, thread rod bores 10 comprises thread rod bores A3 and thread rod bores B16 etc., screw guide A12 and screw guide B22 comprises spigot nut 14 etc., spigot nut 14 comprises spigot nut A11 and spigot nut B15 etc., one end of threaded rod A4 through thread rod bores A3 with rush toothholder 1 and be connected at casing 5 external application spigot nut A11, one end of threaded rod 21B through thread rod bores B16 with rush toothholder 1 and be connected at casing 5 external application spigot nut B15, threaded rod 21 and spigot nut 14 are by screw rod guide A6, screw rod guide B17, guide peg connector 7 and rush frame such as reciprocating impact such as composition such as toothholder 1 grade 25, by screw rod guide A6, the threaded rod 21 of screw rod guide B17 end coordinates spigot nut 14 by screw rod guide A6, screw rod guide B17, guide peg connector 7, rush toothholder 1 etc. and be tightened to integral type reciprocating impact frame 25, reciprocating impact frame 25 grade is stoped to loosen, increase reciprocating impact frame 25 tensile resistence, increase reciprocating impact frame 25 lateral force resistance, rush tooth 2 to be arranged on and to rush on toothholder 1, dynamic impact problem source is arranged in casing 5 or is arranged on outside casing 5, dynamic impact problem source drives power drill/driver 19 etc., power drill/driver 19 is by driving guide peg connector 7 screw guide A12 such as grade and screw guide B22, screw guide A12 and screw guide B22 drives impact head 13 reciprocating impact.This structure, impact every one end, guide two ends is replaced fastening with multiple nut bolt with a screw guide A12, a screw guide B22 is replaced impact every one end, guide two ends fastening with multiple nut bolt, with screw rod guide A6, the threaded rod 21 of screw rod guide B17 end directly with rush toothholder 1 grade and be connected, eliminate with multiple bolton screw rod guide A6 and rush toothholder 1, screw rod guide B17 and the labyrinth rushing toothholder 1, simplify bindiny mechanism, decrease consumable accessory, with screw rod guide A6, screw rod guide B17 etc. makes guide peg integrated with screw rod as long bolt, make screw rod effectively sturdy, improve intensity and the life-span of reciprocating impact frame.
Embodiment 2
As shown in Figure 3, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 2, as different from Example 1: rush toothholder 1 and can also comprise guide peg locating hole A24 and guide peg locating hole B26 etc., screw rod guide A6 one end is arranged in guide peg locating hole A24, screw rod guide B17 one end is arranged in guide peg locating hole B26, and screw rod guide A6 coordinates with guide peg locating hole A24 and/or screw rod guide B17 coordinates with guide peg locating hole B26 the righting dynamics increasing the toothholder 1 that liquidates such as screw rod guide A6, screw rod guide B17.
The other the same as in Example 1.
Embodiment 3
As shown in Figures 4 to 6, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 3, as different from Example 1: rush toothholder 1 and be provided with counterbore 29 etc., spigot nut 14 and threaded rod 21 grade closely cooperate fastening reciprocating impact frame 25 in counterbore 29, rush outside toothholder 1 counterbore 29 and be provided with nut protecting hood 28 etc., nut protecting hood 28 and rush between toothholder 1 and be provided with seal 30 etc.As shown in Figure 4, nut protecting hood 28 is for rushing tooth type nut protective cover 27; As shown in Figure 5, nut protecting hood 28 is lid formula nut protecting hood 31.
The other the same as in Example 1.
Embodiment 4
As shown in Figure 7, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 4, in one end of screw rod guide A6 or screw rod guide B17, positioning boss 32 etc. is set, the other end installs spigot nut 14 etc., positioning boss 32 is connected with screw rod guide A6 or screw rod guide B17 split or is integral type, one end of screw rod guide A6 or screw rod guide B17 is positioning boss 32, reduce the usage quantity of nut or increase location and connect effect, reducing the probability that threaded rod 21 easily loosens with nut screw connection.
The other the same as in Example 1.
Embodiment 5
As shown in Figure 8, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 5, described guide way 9 is waist drum wheel 34, waist drum wheel 34 arranges groove 33 or projection, screw rod guide A6, screw rod guide B17 are arranged accordingly and takes turns 34 projections be interlocked or groove 33 with waist drum, waist drum takes turns 34 studdle guide A6, screw rod guide B17 etc., casing 5 supports waist drum wheel 34 etc., and waist drum wheel 34 is by groove 33 or the protruding impact direction controlling screw rod guide A6, screw rod guide B17.
The other the same as in Example 1.
Embodiment 6
As shown in Figure 9 and Figure 10, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 6, as different from Example 1: one end of described screw rod guide A6, one end of screw rod guide B17 are separately positioned on the upper end, lower end etc. that rush toothholder 1, it is inner that guide way 9 is arranged on screw rod guide A6, screw rod guide B17, and screw rod guide A6, screw rod guide B17 enlarged relative are to the righting height of impact head 13 and/or width.
Also screw rod guide A6, screw rod guide B17 can be separately positioned on the same two ends rushing toothholder 1, it is inner that guide way 9 is arranged on screw rod guide A6, screw rod guide B17; As shown in Figure 10, it is outside that guide way 9 also can be arranged on screw rod guide A6, screw rod guide B17, when screw rod guide A6, screw rod guide B17 outside do not arrange guide way 9, reduce the height of casing 5, toothholder 1 height is rushed in relative reduction, an original favourable opposition tapped the head and 13 resolve into multiple little impact head 13, power drill/driver 19 drives multiple little impact head to interlock the resistance moving back and forth and decompose because rushing the excessive formation of toothholder 1.
The other the same as in Example 1.
Embodiment 7
As shown in figure 11, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 7, as different from Example 1: rush toothholder 1 and comprise preshoot toothholder 36, backlash toothholder 38 etc., guide peg connector 7 comprises I shape guide peg connector 7 or [shape guide peg connector 7 or < shape guide peg connector 7 or M shape guide peg connector 7 or L shape guide peg connector 7 or H-shaped guide peg connector 7 or U-shaped guide peg connector 7 or C shape guide peg connector 7 or I-shaped guide peg connector 7 or H and M combine shape guide peg connector 7 etc., guide peg connector 7 is connected with screw rod guide A6 and screw rod guide B17 etc. or is integral type in casing 5, threaded rod 21 will rush toothholder 1 with spigot nut 14 etc., screw rod guide A6, screw rod guide B17, guide peg connector 7 etc. is tightened to the reciprocating impact frame 25 of frame-shaped structure or spigot nut 14 coordinates screw rod guide A6 with threaded rod 21, screw rod guide B17, guide peg connector 7, preshoot toothholder 36, backlash toothholder 38 etc. is tightened to integral structure, form in casing 5 inside by guide peg connector 7 fastening screw guide A6, screw rod guide B17 etc., in casing 5 outside by preshoot toothholder 36, backlash toothholder 38 fastening screw guide A6, the fastening reciprocating impact frame 25 of many frames of screw rod guide B17 etc.
The other the same as in Example 1.
Embodiment 8
As shown in Figure 12 and Figure 13, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 8, as different from Example 1: described screw rod guide 40 comprises guiding wear-resistant sleeve 66 etc., guiding wear-resistant sleeve 66 comprises the resistance to mill tube 79 of guiding and/or resistance to mill tube terminal block cover 39 etc., the resistance to mill tube 79 that leads overlaps 39 splits with resistance to mill tube terminal block or split is connected or for integral type, when lead resistance to mill tube 79 and resistance to mill tube terminal block overlap 39 be integral type time, resistance to mill tube 79 and the resistance to mill tube terminal block of leading is overlapped 39 etc. and is combined into interstage sleeve and leads wear-resistant sleeve, screw rod guide 40 also comprises guiding core bar 35 etc., the resistance to mill tube 79 that leads is arranged on guiding core bar 35, resistance to mill tube terminal block is overlapped 39 sides and is adjacent to and rushes toothholder 1 and arrange opposite side and be adjacent to guiding core bar 35 end and arrange or resistance to mill tube terminal block is overlapped 39 sides and is adjacent to guiding core bar 35 and arranges opposite side and to be locked by spigot nut 14 or resistance to mill tube terminal block is overlapped 39 sides and is adjacent to screw rod guide 40 end face and arranges opposite side and to be locked by spigot nut 14 or resistance to mill tube terminal block is overlapped 39 sides and is adjacent to guide peg connector and arranges opposite side and locked by spigot nut 14, resistance to mill tube terminal block cover 39 is arranged between guiding core bar 35 and spigot nut 14 or is arranged on to rush to prevent between toothholder 1 and guiding core bar 35 and leads resistance to mill tube 79 relative to leading core bar 35 play and stop the resistance to mill tube 79 that leads to come off from the core bar 35 that leads, the resistance to mill tube 79 that leads be arranged on stretch on the guiding core bar 35 at casing position and/or the resistance to mill tube 79 that leads be arranged on guiding core bar 35 and guide way between, the resistance to mill tube 79 that leads is connected with the split of guiding core bar 35 or is integral type.
The described toothholder 1 that rushes also comprises wear-resistant sleeve locating hole 41 etc., resistance to mill tube terminal block cover 39 is arranged in wear-resistant sleeve locating hole 41 and rushes relative to guiding core bar 35 or screw rod guide 40 righting the righting area that toothholder increases the toothholder that liquidates, and improves the righting dynamics of the toothholder that liquidates.
The other the same as in Example 1.
Embodiment 9
As shown in Figure 14 and Figure 15, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 9, as different from Example 1: the described toothholder 1 that rushes comprises toothholder spigot nut hole 42, spigot nut guard shield 44 and guard shield connector 46 etc., toothholder spigot nut hole 42 is arranged on and rushes on toothholder 1 or be integral type with rushing toothholder 1, screw rod guide 40 end is arranged in toothholder spigot nut hole 42, spigot nut 14 is fastening screw guide 40 in toothholder spigot nut hole 42, screw rod guide 40 two ends all arrange spigot nut 14 or one end and arrange spigot nut 14 other end and arrange screw rod shoulder 43 etc., screw rod shoulder 43 sectional area is greater than screw sections and amasss, screw rod shoulder 43 and toothholder spigot nut hole 42 snapping or with screw rod guide 40 snapping or with guide peg connector 7 snapping or with guiding wear-resistant sleeve 66 snapping, spigot nut guard shield 44 is fastened on toothholder spigot nut hole 42, guard shield connector 46 comprises jump ring 52 or resilient pegs 47 or lock pin or rise pin or taper pin or steel wire etc., toothholder spigot nut hole 42 and spigot nut guard shield 44 comprise arranging jump ring 52 or arranging resilient pegs 47 or arrange lock pin or setting and to rise pin or arrange taper pin or arrange the guard shield connector hole slot 45 etc. of steel wire, jump ring 52 or resilient pegs 47 or lock pin or rise pin or taper pin or steel wire are arranged at guard shield connector hole slot 45 and connect toothholder spigot nut hole 42 and spigot nut guard shield 44 etc., jump ring 52 or resilient pegs 47 or lock pin or rise pin or taper pin or steel wire etc. stop spigot nut guard shield 44 to come off from toothholder spigot nut hole 42, spigot nut 14 comprises hydraulic pilot nut 14, retaining spigot nut 14 or mechanical guide nut 14 etc.
The other the same as in Example 1.
Embodiment 10
As shown in Figure 16 to Figure 18, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 10, as different from Example 1: described screw rod guide 40 comprises wear-resistant sleeve detent mechanism 49 etc., wear-resistant sleeve detent mechanism 49 comprises core bar shoulder 48, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring 52, the conical surface 50 or guiding wear-resistant sleeve 66 and guiding core bar 35 interference fit etc., guiding wear-resistant sleeve 66 is by core bar shoulder 48, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring 52, the conical surface 50 or guiding wear-resistant sleeve 66 and guiding core bar 35 interference fit location etc.
The other the same as in Example 1.
Embodiment 11
As shown in figure 19, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 11, as different from Example 1: described casing 5 comprises floating bushing sealing device 54 etc., floating bushing sealing device 54 is provided with floating bushing positioning seat 55, sealing floating bushing 58, spacer inner seal liner 57, spacer outside seal 53 and sealing shroud locking member 51 etc., floating bushing positioning seat 55 is connected with casing 5 split or is integral type, spacer inner seal liner 57 is arranged at sealing floating bushing 58 inner ring, spacer outside seal 53 is arranged at sealing floating bushing 58 outer ring, spacer outside seal 53 is with sealing floating bushing 58 Split assembled or be integral type, sealing floating bushing 58 is arranged in floating bushing positioning seat 55, floating bushing positioning seat 55 comprises sealing shroud locking member hole slot 56 etc., sealing shroud locking member 51 comprises jump ring 52 or resilient pegs 47 or lock pin or taper pin or rise pin or back-up ring or interstage sleeve etc., sealing shroud locking member 51 is arranged at sealing shroud locking member hole slot 56 etc., sealing shroud locking member 51 baffle seal floating bushing 58 comes off in floating bushing positioning seat 55, screw rod guide 40 moves back and forth through spacer inner seal liner 57, when sealing shroud locking member 51 stops screw rod guide 40 to move back and forth, sealing floating bushing 58 is with from floating bushing positioning seat 55, the reaction force that the impact head 13 being arranged on screw rod guide 40 end produces and/or lateral force are applied on screw rod guide 40, screw rod guide 40 swings sealing floating bushing 58 floating seal in floating bushing positioning seat 55, screw rod guide 40 grade is avoided to damage spacer inner seal liner 57, spacer outside seal 53 and/or sealing floating bushing 58 etc.
The other the same as in Example 1.
Embodiment 12
As shown in figure 20, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 12, as different from Example 1: described floating bushing positioning seat 55 comprises floating bushing positioning seat collar extension 59 and floating bushing shoulder block 60 etc., floating bushing positioning seat collar extension 59 etc. is arranged on casing 5 lateral surface, floating bushing shoulder block 60 etc. is arranged on casing 5 medial surface, sealing shroud locking member hole slot 56 etc. is arranged on floating bushing positioning seat collar extension 59 place, spacer outside seal 53 is fastened between sealing floating bushing 58 outer ring and floating bushing positioning seat 55 by sealing floating bushing 58, spacer inner seal liner 57 is arranged on floating bushing shoulder block 60, sealing is between floating bushing 58 and screw rod guide 40 etc., when screw rod guide 40 impacts by lateral force, spacer outside seal 53 distortion makes sealing floating bushing 58 in floating bushing holder, swing absorption impact lateral force, spacer inner seal liner 57 ring screw rod guide 40 arranges prevention liquid, material or dust etc. enter in casing 5.
The other the same as in Example 1.
Embodiment 13
As shown in figure 21, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 13, as different from Example 1: described sealing floating bushing 58 also comprises left sealing spacer 62, right sealing spacer 64 and spacer fixture 63 etc., spacer inner seal liner 57 comprises left spacer inner seal liner 61 and right spacer inner seal liner 65 etc., spacer outside seal 53 comprises left spacer outside seal 67 and right spacer outside seal 68 etc., left spacer outside seal 67 etc. is arranged on left sealing spacer 62 outer ring, right spacer outside seal 68 etc. is arranged on right sealing spacer 64 outer ring, left spacer inner seal liner 61 is arranged on left sealing spacer 62 inner ring, right spacer inner seal liner 65 is arranged on right sealing spacer 64 inner ring, left sealing spacer 62 is tightened to Split assembled with right sealing spacer 64 and seals floating bushing 69 by spacer fixture 63, Split assembled sealing floating bushing 69 is arranged in floating bushing positioning seat 55, left spacer inner seal liner 61 and right spacer inner seal liner 65 coordinate the position of left spacer outside seal 67 and right spacer outside seal 68 righting sealing floating bushing 58 to increase close stability.
The other the same as in Example 1.
Embodiment 14
As shown in Figure 22 to Figure 25, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 14, as different from Example 1: described sealing floating bushing 58 comprises hanger 71, dismounting groove or jackscrew structure 74 etc., hanger 71, dismounting groove or jackscrew structure 74 are arranged at sealing floating bushing 58, by hanger 71, dismounting groove or jackscrew structure 74 will seal floating bushing 58 and take out from floating bushing positioning seat 55, jackscrew structure 74 comprises top wire hole 73 and floating bushing jackscrew bar 72 etc., when spacer inner seal liner 57, when spacer outside seal 53 etc. are damaged and need be changed, sealing shroud locking member 51 is taken out from floating bushing positioning seat 55, floating bushing jackscrew bar 72 etc. is set in top wire hole 73, rotate floating bushing jackscrew bar 72 and will seal floating bushing 58 from taking-up in floating bushing positioning seat 55, spacer inner seal liner 57 is loaded sealing floating bushing 58 inner ring, spacer outside seal 53 is loaded sealing floating bushing 58 outer ring, sealing floating bushing 58 etc. is pushed floating bushing positioning seat 55, floating bushing jackscrew bar 72 and split such as spacer fixture 63 grade arrange or are integral type.
Described floating bushing sealing device 54 also comprises floating bushing protection back-up ring 70 etc., floating bushing protection back-up ring 70 is arranged on outside sealing floating bushing 58, sealing shroud locking member 51 is arranged on floating bushing protection back-up ring 70 and encloses or be arranged on floating bushing protection back-up ring 70, and floating bushing protection back-up ring 70 lateral surface is cambered surface or plane.
The other the same as in Example 1.
Embodiment 15
As shown in Figure 26 to Figure 28, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 15, as different from Example 1: described spacer outside seal 53 comprises opening spacer outside seal 75 and/or spacer inner seal liner 57 comprises opening spacer inner seal liner 57, opening spacer inner seal liner 57 comprises opening dust seal 76 and/or opening Drain Resistance seal 30 etc., at spacer inner seal liner 57, when spacer outside seal 53 etc. are damaged and need be changed, by opening spacer outside seal 75, opening spacer inner seal liner 57 grade is changed accordingly and has been damaged spacer outside seal 53, spacer inner seal liner 57 etc., opening spacer outside seal 75, opening spacer inner seal liner 57 openend snapping or clinkering or bonding.
The other the same as in Example 1.
Embodiment 16
As shown in figure 29, for the digger screw guide fastening impact frame reciprocating impact digging portion shown in embodiment 16, described jump ring 52 comprises circlip for hole or extrados jump ring 77 etc., floating bushing positioning seat 55 is provided with circlip for hole groove etc., circlip for hole is arranged at circlip for hole groove etc., or floating bushing positioning seat 55 extrados jump-ring slot 78 etc. is set in floating bushing positioning seat 55, floating bushing protection back-up ring 70 is provided with the extrados jump ring 77 matched with floating bushing positioning seat 55 extrados jump-ring slot 78 and is out of shape groove etc., extrados jump ring 77 is arranged on extrados jump ring 77 to be out of shape on groove, sealing floating bushing 58 is pushed in floating bushing positioning seat 55 grade, extrados jump ring 77 compresses and is out of shape in groove into extrados jump ring 77 by floating bushing positioning seat 55 hole wall, when extrados jump ring 77 being pushed into floating bushing positioning seat 55 extrados jump-ring slot 78 position, the outside bullet of extrados jump ring 77 is stretched and is snapped in floating bushing positioning seat 55 extrados jump-ring slot 78, floating bushing protection back-up ring 70 and fastening such as floating bushing positioning seat 55 grade, extrados jump ring 77 stops floating bushing protection back-up ring 70 grade to come off from floating bushing positioning seat 55, floating bushing is drawn to protect back-up ring 70 with the power sled being greater than extrados jump ring 77 distortion during dismounting, extrados jump ring 77 is pushed extrados jump ring 77 and is out of shape in groove by the outside movement from floating bushing positioning seat 55 of floating bushing protection back-up ring 70, floating bushing is protected back-up ring 70 to pull out from floating bushing positioning seat 55, the height of extrados jump-ring slot 78 cambered surface is less than the radius of extrados jump ring 77 extrados, the radius of extrados jump-ring slot 78 cambered surface is more than or equal to the radius of extrados jump ring 77 extrados.
The other the same as in Example 1.

Claims (13)

1. a digger screw guide fastening impact frame reciprocating impact digging portion, it is characterized in that: comprise casing, power drill/driver, screw guide, guide connector, dynamic impact problem source and impact head, impact head comprises and rushes toothholder and rush tooth, guide connector, power drill/driver is arranged in casing, screw guide comprises screw guide A, screw guide B, screw guide A, screw guide B is by case supports, screw guide A, setting up and down and/or the left and right of screw guide B is arranged, screw guide comprises screw rod guide, screw rod guide comprises screw rod guide A, screw rod guide B, guide connector comprises guide peg connector, guide peg connector in casing with screw rod guide A, screw rod guide B connects, screw rod guide A is connected with the split of guide peg connector or is integral type, screw rod guide B is connected with the split of guide peg connector or is integral type, screw guide A, screw guide B also comprises guide way, guide way comprises rolling element or suspended solids, suspended solids comprises solid/liquid slurry or gas suspension body, guide way is by case supports, guide way studdle guide A, the B rolling friction of screw rod guide or the friction reciprocating impact that suspends, power drill/driver comprises power drive, power drive is connected with guide peg connector, screw rod guide A, the one or both ends of screw rod guide B are provided with threaded rod, threaded rod comprises threaded rod A and threaded rod B, screw rod guide A, the two ends of screw rod guide B all arrange and rush toothholder or screw rod guide A, one end of screw rod guide B arranges and rushes the toothholder other end and be connected with guide peg connector, rush on toothholder and thread rod bores is set, thread rod bores comprises thread rod bores A and thread rod bores B, screw guide A and screw guide B comprises spigot nut, spigot nut comprises spigot nut A and spigot nut B, one end of threaded rod A through thread rod bores A with rush toothholder and be connected at casing external application spigot nut A, one end of threaded rod B through thread rod bores B with rush toothholder and be connected at casing external application spigot nut B, threaded rod and spigot nut are by screw rod guide A, screw rod guide B, guide peg connector and rush toothholder composition reciprocating impact frame, by screw rod guide A, the shaft spigot nut of screw rod guide B end is by screw rod guide A, screw rod guide B, guide peg connector, rush toothholder and be tightened to integral type reciprocating impact frame, rush tooth to be arranged on and to rush on toothholder, dynamic impact problem source is arranged in casing or is arranged on outside casing, dynamic impact problem source drives power drill/driver, power driver guide peg connector drives screw rod guide A, screw rod guide B, screw rod guide A, screw rod guide B drives impact head reciprocating impact.
2. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: the described toothholder that rushes comprises guide peg locating hole A and guide peg locating hole B, screw rod guide A one end is arranged in guide peg locating hole A, screw rod guide B one end is arranged in guide peg locating hole B, screw rod guide A coordinates with guide peg locating hole A and/or screw rod guide B coordinate with guide peg locating hole B increase screw rod guide A, righting dynamics that screw rod guide B liquidates toothholder.
3. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: the described toothholder that rushes is provided with counterbore, spigot nut and threaded rod closely cooperate fastening reciprocating impact frame in counterbore, rush outside toothholder counterbore and be provided with nut protecting hood, nut protecting hood and rush between toothholder and be provided with seal, nut protecting hood comprises lid formula nut protecting hood and rushes tooth type nut protective cover.
4. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: described guide way comprises waist drum wheel, waist drum wheel arranges groove or projection, screw rod guide A, screw rod guide B are arranged accordingly and takes turns with waist drum the projection or groove that are interlocked, waist drum wheel studdle guide A, screw rod guide B, case supports waist drum is taken turns, and waist drum wheel is by groove or the protruding impact direction controlling screw rod guide A, screw rod guide B.
5. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: described screw rod guide A, screw rod guide B is separately positioned on the same two ends rushing toothholder, guide way is arranged on screw rod guide A, screw rod guide B inside and/or guide way are arranged on screw rod guide A, screw rod guide B is outside, as screw rod guide A, when screw rod guide B outside does not arrange guide way, reduce the height of casing, toothholder height is rushed in relative reduction, an original favourable opposition is tapped the head and resolves into multiple little impact head, power drill/driver drives multiple little impact head to interlock and moves back and forth the resistance of decomposition because rushing the excessive formation of toothholder, resonance.
6. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: described guide peg connector comprises I shape guide peg connector or [shape guide peg connector or < shape guide peg connector or M shape guide peg connector or L shape guide peg connector or H-shaped guide peg connector or U-shaped guide peg connector or C shape guide peg connector or I-shaped guide peg connector or H and M combine shape guide peg connector, guide peg connector is connected with screw rod guide A and screw rod guide B or is integral type in casing, rush toothholder and comprise preshoot toothholder, backlash toothholder, threaded rod and spigot nut will rush toothholder, screw rod guide A, screw rod guide B, guide peg connector is tightened to the reciprocating impact frame of frame-shaped structure or spigot nut and shaft by screw rod guide A, screw rod guide B, guide peg connector, preshoot toothholder, backlash toothholder is tightened to integral structure, form at box house by guide peg connector fastening screw guide A, screw rod guide B, in casing outside by preshoot toothholder, backlash toothholder fastening screw guide A, the fastening reciprocating impact frame of many frames of screw rod guide B.
7. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: described screw rod guide comprises guiding wear-resistant sleeve, guiding wear-resistant sleeve comprises the resistance to mill tube of guiding and/or resistance to mill tube terminal block cover, the resistance to mill tube that leads overlaps split with resistance to mill tube terminal block or split is connected or for integral type, when the resistance to mill tube of guiding and resistance to mill tube terminal block are overlapped for integral type, lead resistance to mill tube and resistance to mill tube terminal block cover is combined into interstage sleeve and leads wear-resistant sleeve, screw rod guide also comprises guiding core bar, the resistance to mill tube that leads is arranged on guiding core bar, resistance to mill tube terminal block cover side is adjacent to and rushes toothholder and arrange opposite side and be adjacent to guiding core bar end and arrange or resistance to mill tube terminal block cover side is adjacent to guiding core bar and arranges opposite side and to be locked by spigot nut or resistance to mill tube terminal block cover side is adjacent to screw rod guide end face and arranges opposite side and to be locked by spigot nut or resistance to mill tube terminal block cover side is adjacent to guide peg connector and arranges opposite side and locked by spigot nut, resistance to mill tube terminal block is set between guiding core bar and spigot nut or is arranged on to rush to stop between toothholder and guiding core bar and leads resistance to mill tube relative to leading core bar play and stop the resistance to mill tube that leads to come off from the core bar that leads, the resistance to mill tube that leads be arranged on stretch on the guiding core bar at casing position and/or the resistance to mill tube that leads be arranged on guiding core bar and guide way between, the resistance to mill tube that leads is connected with the split of guiding core bar or is integral type.
8. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: the described toothholder that rushes comprises wear-resistant sleeve locating hole, resistance to mill tube terminal block is set in wear-resistant sleeve locating hole and rushes relative to guiding core bar or the righting of screw rod guide the righting area that toothholder increases the toothholder that liquidates, and improves the righting dynamics of the toothholder that liquidates.
9. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: the described toothholder that rushes comprises toothholder spigot nut hole, spigot nut guard shield and guard shield connector, toothholder spigot nut hole is arranged on and rushes on toothholder or be integral type with rushing toothholder, screw rod guide end is arranged in toothholder spigot nut hole, spigot nut is fastening screw guide in toothholder spigot nut hole, screw rod guide two ends all arrange spigot nut or one end and arrange the spigot nut other end and arrange screw rod shoulder, screw rod shoulder sectional area is greater than screw sections and amasss, screw rod shoulder and toothholder spigot nut hole snapping or with screw rod guide snapping or with guide peg connector snapping or with guiding wear-resistant sleeve snapping, spigot nut guard shield is fastened on toothholder spigot nut hole, guard shield connector comprises jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire, toothholder spigot nut hole and spigot nut guard shield comprise arranging jump ring or arranging resilient pegs or arrange lock pin or setting and to rise pin or arrange taper pin or arrange the guard shield connector hole slot of steel wire, jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire are arranged at guard shield connector hole slot and connect toothholder spigot nut hole and spigot nut guard shield, jump ring or resilient pegs or lock pin or rise pin or taper pin or steel wire stop spigot nut guard shield to come off from toothholder spigot nut hole, spigot nut comprises hydraulic pilot nut, retaining spigot nut or mechanical guide nut.
10. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portion, it is characterized in that: described screw rod guide comprises wear-resistant sleeve detent mechanism, wear-resistant sleeve detent mechanism comprises core bar shoulder, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring, the conical surface or guiding wear-resistant sleeve and guiding core bar interference fit, and guiding wear-resistant sleeve is located by core bar shoulder, back-up ring, interstage sleeve, bearing pin, screw thread, jump ring, the conical surface or guiding wear-resistant sleeve and guiding core bar interference fit.
11. digger screw guide according to claim 1 fastening impact frame reciprocating impact digging portions, it is characterized in that: described casing comprises floating bushing sealing device, floating bushing sealing device is provided with floating bushing positioning seat, sealing floating bushing, spacer inner seal liner, spacer outside seal and sealing shroud locking member, floating bushing positioning seat is connected with casing split or is integral type, spacer inner seal liner is arranged at sealing floating bushing inner ring, spacer outside seal is arranged at sealing floating bushing outer ring, spacer outside seal and sealing floating bushing Split assembled or be integral type, sealing floating bushing is arranged in floating bushing positioning seat, floating bushing positioning seat comprises sealing shroud locking member hole slot, sealing shroud locking member comprises jump ring or resilient pegs or lock pin or taper pin or rise pin or back-up ring or interstage sleeve, sealing shroud locking member is arranged at sealing shroud locking member hole slot, sealing shroud locking member baffle seal floating bushing comes off in floating bushing positioning seat, screw rod guide moves back and forth through spacer inner seal liner, when sealing shroud locking member stops screw rod guide to move back and forth, sealing floating bushing is fallen from floating bushing positioning seat band, the reaction force that the impact head being arranged on screw rod guide end produces and/or lateral force are applied on screw rod guide, screw rod guide swings sealing floating bushing floating seal in floating bushing positioning seat, screw rod guide is avoided to damage spacer inner seal liner, spacer outside seal and/or sealing floating bushing, floating bushing positioning seat also comprises floating bushing positioning seat collar extension and floating bushing shoulder block, floating bushing positioning seat collar extension is arranged on casing lateral surface, floating bushing shoulder block is arranged on box inside face, sealing shroud locking member hole slot is arranged on floating bushing positioning seat collar extension place, spacer outside seal is fastened between sealing floating bushing outer ring and floating bushing positioning seat by sealing floating bushing, spacer inner seal liner is arranged on floating bushing shoulder block, between sealing floating bushing and screw rod guide, when screw rod guide impacts by lateral force, the distortion of spacer outside seal makes sealing floating bushing in floating bushing holder, swing absorption impact lateral force, spacer inner seal liner ring screw rod guide arranges prevention liquid, material or dust enter in casing.
12. digger screw guide according to claim 11 fastening impact frame reciprocating impact digging portions, it is characterized in that: described sealing floating bushing also comprises left sealing spacer, right sealing spacer and spacer fixture, spacer inner seal liner comprises left spacer inner seal liner and right spacer inner seal liner, spacer outside seal comprises left spacer outside seal and right spacer outside seal, left spacer outside seal is arranged on left sealing spacer outer ring, right spacer outside seal is arranged on right sealing spacer outer ring, left spacer inner seal liner is arranged on left sealing spacer inner ring, right spacer inner seal liner is arranged on right sealing spacer inner ring, left sealing spacer and right sealing spacer are tightened to Split assembled and seal floating bushing by spacer fixture, Split assembled sealing floating bushing is arranged in floating bushing positioning seat, left spacer inner seal liner and right spacer inner seal liner coordinate the position of left spacer outside seal and right spacer outside seal righting sealing floating bushing to increase sealing stability, sealing floating bushing comprises hanger, dismounting groove or jackscrew structure, hanger, dismounting groove or jackscrew vibrational power flow are in sealing floating bushing, pass through hanger, sealing floating bushing takes out by dismounting groove or jackscrew structure from floating bushing positioning seat, jackscrew structure comprises top wire hole and floating bushing jackscrew bar, when spacer inner seal liner, when spacer outside seal is damaged and need be changed, sealing shroud locking member is taken out from floating bushing positioning seat, floating bushing jackscrew bar is set in top wire hole, rotate floating bushing jackscrew bar sealing floating bushing is taken out in floating bushing positioning seat, spacer inner seal liner is loaded sealing floating bushing inner ring, spacer outside seal is loaded sealing floating bushing outer ring, sealing floating bushing is pushed floating bushing positioning seat, floating bushing jackscrew bar and the split of spacer fixture arrange or are integral type.
13. digger screw guide according to claim 11 fastening impact frame reciprocating impact digging portions, it is characterized in that: described spacer outside seal comprises opening spacer outside seal and/or spacer inner seal liner comprises opening spacer inner seal liner, opening spacer inner seal liner comprises opening dust seal and/or opening Drain Resistance seal, at spacer inner seal liner, when spacer outside seal is damaged and is needed to change, by opening spacer outside seal, opening spacer inner seal liner is changed accordingly and has been damaged spacer outside seal, spacer inner seal liner, opening spacer outside seal, opening spacer inner seal liner openend snapping or clinkering or bonding, floating bushing sealing device also comprises floating bushing protection back-up ring, floating bushing protection back-up ring is arranged on outside sealing floating bushing, sealing shroud locking member is arranged on outside floating bushing protection back-up ring or is arranged on floating bushing protection back-up ring, floating bushing protection back-up ring outer ring is cambered surface or plane.
CN201410441843.5A 2013-09-01 2014-09-01 Digger screw guide fastening impact frame reciprocating impact digging portion Active CN104420871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410441843.5A CN104420871B (en) 2013-09-01 2014-09-01 Digger screw guide fastening impact frame reciprocating impact digging portion

Applications Claiming Priority (31)

Application Number Priority Date Filing Date Title
CN201310409589 2013-09-01
CN2013104095896 2013-09-01
CN201310561729 2013-11-07
CN2013105617291 2013-11-07
CN201310716478 2013-12-24
CN201310716478X 2013-12-24
CN201410002136 2014-01-03
CN2014100021169 2014-01-03
CN201410002116 2014-01-03
CN2014100021366 2014-01-03
CN2014100425891 2014-01-29
CN201410042589 2014-01-29
CN2014100589637 2014-02-18
CN201410058963 2014-02-18
CN201410112497 2014-03-21
CN2014101124976 2014-03-21
CN201410112579 2014-03-21
CN2014101125790 2014-03-21
CN201410281255X 2014-06-15
CN201410281255 2014-06-15
CN201410318364 2014-06-26
CN2014103183644 2014-06-26
CN201410379376 2014-08-01
CN201410379270 2014-08-01
CN201410379402 2014-08-01
CN2014103794027 2014-08-01
CN2014103792708 2014-08-01
CN201410379327 2014-08-01
CN2014103793768 2014-08-01
CN2014103793274 2014-08-01
CN201410441843.5A CN104420871B (en) 2013-09-01 2014-09-01 Digger screw guide fastening impact frame reciprocating impact digging portion

Publications (2)

Publication Number Publication Date
CN104420871A true CN104420871A (en) 2015-03-18
CN104420871B CN104420871B (en) 2018-03-02

Family

ID=52585485

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410441843.5A Active CN104420871B (en) 2013-09-01 2014-09-01 Digger screw guide fastening impact frame reciprocating impact digging portion
CN201420501176.0U Withdrawn - After Issue CN204402478U (en) 2013-09-01 2014-09-01 Digger screw guide fastening impact frame reciprocating impact digging portion

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201420501176.0U Withdrawn - After Issue CN204402478U (en) 2013-09-01 2014-09-01 Digger screw guide fastening impact frame reciprocating impact digging portion

Country Status (2)

Country Link
CN (2) CN104420871B (en)
WO (1) WO2015027671A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104420871B (en) * 2013-09-01 2018-03-02 刘素华 Digger screw guide fastening impact frame reciprocating impact digging portion
CN107191185B (en) * 2016-03-14 2023-06-09 刘素华 Adjusting multi-surface guider and multi-roller surface attaching guide impact device
CN114013937A (en) * 2017-05-12 2022-02-08 刘素华 Multi-dimensional integral leakage-proof chain belt for positioning side strips
AU2019263874A1 (en) * 2018-05-02 2020-11-26 Suhua LIU Reciprocating impact bevel discharging shovel of reciprocating impact mining machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333937A (en) * 1992-10-14 1994-08-02 Hopkins David J Excavation machine having combined impact hammers and static ripper pick
CN202250081U (en) * 2011-08-31 2012-05-30 刘素华 Tunneling impulsion shovel guide device of blocking coal shoveling machine
CN102654053A (en) * 2011-03-04 2012-09-05 刘素华 Efficient block mining machine
CN102953731A (en) * 2011-08-31 2013-03-06 刘素华 Digging and shovel impacting guide device of blocked coal shoveling machine
CN102996123A (en) * 2011-09-11 2013-03-27 刘素华 Bidirectional material impacting method and bidirectional material impacting device
CN103089259A (en) * 2011-09-11 2013-05-08 刘素华 Bidirectional pounding and cutting excavating method and bidirectional pounding and cutting excavator for implementing same
CN204402478U (en) * 2013-09-01 2015-06-17 刘素华 Digger screw guide fastening impact frame reciprocating impact digging portion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3711105A1 (en) * 1987-04-02 1988-10-13 Gewerk Eisenhuette Westfalia Wear-resistant guide piece for mining machines, in particular winning ploughs, guided on a sliding guide
CN201125732Y (en) * 2007-12-10 2008-10-01 张海林 Mine explosion prevention ingredient complete hydraulic crushing type mechanical boring machine
CN102828748B (en) * 2011-06-13 2015-05-13 刘素华 Swing rod link direct-impact coal shoveling machine
CN103016004B (en) * 2011-08-31 2018-04-13 刘素华 The method and a kind of vibration isolation digger that a kind of reciprocating impact reaction force attenuation is oriented to

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333937A (en) * 1992-10-14 1994-08-02 Hopkins David J Excavation machine having combined impact hammers and static ripper pick
CN102654053A (en) * 2011-03-04 2012-09-05 刘素华 Efficient block mining machine
CN202250081U (en) * 2011-08-31 2012-05-30 刘素华 Tunneling impulsion shovel guide device of blocking coal shoveling machine
CN102953731A (en) * 2011-08-31 2013-03-06 刘素华 Digging and shovel impacting guide device of blocked coal shoveling machine
CN102996123A (en) * 2011-09-11 2013-03-27 刘素华 Bidirectional material impacting method and bidirectional material impacting device
CN103089259A (en) * 2011-09-11 2013-05-08 刘素华 Bidirectional pounding and cutting excavating method and bidirectional pounding and cutting excavator for implementing same
CN203050691U (en) * 2011-09-11 2013-07-10 刘素华 Bidirectional material impacting device
CN204402478U (en) * 2013-09-01 2015-06-17 刘素华 Digger screw guide fastening impact frame reciprocating impact digging portion

Also Published As

Publication number Publication date
CN204402478U (en) 2015-06-17
WO2015027671A1 (en) 2015-03-05
CN104420871B (en) 2018-03-02

Similar Documents

Publication Publication Date Title
CN204402474U (en) A kind of digger guide spiro rod fastening impact frame reciprocating impact digging portion
CN204402478U (en) Digger screw guide fastening impact frame reciprocating impact digging portion
CN104420870A (en) Long screw rod fastening guide wear-resistant sleeve reciprocating impact excavating part easy to machine as well as assemble and disassemble for mining machine
CN113550373A (en) Hydro-cylinder backplate device and hydraulic shovel
CN107630699B (en) Vibration impact water-adding jet flow auxiliary cutting combined type coal breaking mechanism
EA034076B1 (en) Floating sealing method of floating bushing sealing reciprocating impact apparatus and floating sealing reciprocating impact apparatus of sealing floating bushing of mining loader
CN104399581B (en) A kind of drums for magnetic separation machine with the semi-shaft type that compression type end cap is installed
CN104590825A (en) Internal tensioning tail framework structure of plate chain bucket lifter
CN102423756A (en) Long vibration exciter with half-open housing
CN210196457U (en) Medium speed coal mill and pull rod sealing device thereof
CN209112945U (en) Head self-locking type composite sprocket
CN203476695U (en) S-pipe outlet connecting structure and concrete pump
CN205823784U (en) Slurry shield lithotrite oil cylinder piston rod protection device
CN211820685U (en) Connection structure of ring gear of walking speed reducer
CN205296259U (en) Side is moved formula loaderdigger and is excavated equipment locking device
CN211472661U (en) Milling and digging head structure
CN202097092U (en) Detachable vibration exciter sleeve structure
CN110745486A (en) Roller structure of belt conveyor
CN204399993U (en) Tensioning afterbody framed structure in a kind of plate chain bucket elevator
CN215594214U (en) Bulldozer push rod inclined pipeline protection mechanism
CN220957263U (en) Detachable wear-resistant soft connecting device suitable for irregular solid-phase materials
CN210365568U (en) Protective cover device of belt conveyor of fully mechanized coal mining face
CN208174404U (en) A kind of electric motor end cap
CN210509177U (en) Shield constructs quick-witted articulated ring and prevents sediment device
CN201753762U (en) Hoister tail wheel sealing device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant