CN114394527A - Electric hoist with low friction type ball pivot - Google Patents
Electric hoist with low friction type ball pivot Download PDFInfo
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- CN114394527A CN114394527A CN202210308687.XA CN202210308687A CN114394527A CN 114394527 A CN114394527 A CN 114394527A CN 202210308687 A CN202210308687 A CN 202210308687A CN 114394527 A CN114394527 A CN 114394527A
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- flexible
- oil
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- block
- spherical hinge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- 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
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
- F16N11/04—Spring-loaded devices
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- 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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- 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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/06—Covering members for nipples, conduits or apertures
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- 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
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses an electric hoist with a low-friction spherical hinge, belonging to the field of electric equipment, the electric hoist with the low-friction spherical hinge comprises an electric hoist body, the lower end of the electric hoist body is connected with a spherical hinge connecting shaft, the outer end of the spherical hinge connecting shaft is wrapped with a hard protective shell barrel, flexible buffer hemispheres are symmetrically and fixedly arranged in the spherical hinge connecting shaft, and are used by matching a flexible buffer hemisphere and a flexible anti-friction block, so that the instant traction force when the electric hoist is started is decomposed and counteracted, the damage of the spherical hinge connecting shaft and the flexible buffer hemispheres caused by instant impact force is reduced, the surface of the flexible anti-friction block is lubricated while the flexible buffer hemispheres are deformed due to traction, the abrasion of the surface of the flexible buffer hemispheres and the aging of rubber are reduced, the service life of the device is effectively prolonged, and the damping effect of the spherical hinge connecting shaft during instant traction is improved, thereby effectively improving the use safety of the electric hoist body.
Description
Technical Field
The invention relates to the field of electric equipment, in particular to an electric hoist with a low-friction spherical hinge.
Background
The electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like. The electric hoist has a compact structure, the electric hoist with the motor axis perpendicular to the axis of the winding drum adopts a worm gear transmission device, a hydraulic system is in dual control, and an overflow regulating valve and a magnetic contact pressure gauge can accurately control pressure. The electric appliance control department adopts low voltage control, and the safety of the governing system is increased.
The electric hoist consists of a motor, a transmission mechanism and a winding drum or a chain wheel, is divided into a steel wire rope electric hoist and a ring chain electric hoist, is slightly modified, and can be used as a hoist. Therefore, it is a necessary machine for improving labor efficiency and improving labor conditions. The lifting hook of the electric hoist is connected with the transmission mechanism by a spherical hinge, and the spherical hinge is a common rubber-metal composite vibration damping and connecting element and is mainly used for increasing the flexibility between the two connecting mechanisms.
In the use process of the electric hoist, particularly in the starting moment, the spherical hinge needs to bear larger instantaneous traction force, but the position of the existing spherical hinge for bearing the traction force is unchanged, the spherical hinge is easy to wear seriously in the long-time use process, the damping effect and the service life of the electric hoist are reduced, and the safety of the electric hoist in the use process is further reduced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the electric hoist with the low-friction spherical hinge, the scheme is that the flexible buffering hemisphere and the flexible anti-friction block are matched for use, instantaneous traction force when the electric hoist is started is decomposed and offset, damage to the spherical hinge connecting shaft and the flexible buffering hemisphere due to instantaneous impact force is reduced, meanwhile, through the arrangement of extruding and pushing the deformation oil storage bag and extruding the oil outlet ball, the surface of the flexible anti-friction block is lubricated while the flexible buffering hemisphere is deformed due to traction, abrasion of the surface of the flexible buffering hemisphere and aging of rubber are reduced, the service life of the device is effectively prolonged, the damping effect of the spherical hinge connecting shaft during instantaneous traction is improved, and the use safety of the electric hoist body is effectively improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An electric hoist with low friction type ball pivot comprises an electric hoist body, wherein the lower end of the electric hoist body is connected with a ball pivot connecting shaft, the outer end of the ball pivot connecting shaft is wrapped with a hard shell protecting cylinder, flexible buffering hemispheres are symmetrically and fixedly installed in the ball pivot connecting shaft, a pushing deformation oil storage bag is fixedly connected between the two flexible buffering hemispheres, lubricating oil is filled in the pushing deformation oil storage bag, a primary oil conveying thick pipe is symmetrically installed on the pushing deformation oil storage bag, one end, far away from the pushing deformation oil storage bag, of the primary oil conveying thick pipe extends into the flexible buffering hemispheres, the outer end of the primary oil conveying thick pipe is connected with a plurality of secondary oil feeding thin pipes, one end, far away from the primary oil conveying thick pipe, of each secondary oil feeding thin pipe is fixedly connected with a flexible anti-friction block, the flexible anti-friction block is located on the surface of the flexible buffering hemispheres, and a liquid separating ball is fixedly installed in the flexible anti-friction block, the outer end of the liquid separation ball is connected with a plurality of flow guide pipes, one end of each flow guide pipe, far away from the liquid separation ball, penetrates through the flexible anti-friction block and extends to the outer end of the flexible anti-friction block, and the outer ends of the flow guide pipes are fixedly connected with extruded oil outlet balls; through the cooperation use of flexible buffering hemisphere and flexible antifriction piece, instantaneous traction force when starting electric block decomposes and offsets, reduce the damage that ball pivot connecting axle and flexible buffering hemisphere caused because of instantaneous impact force, push away the setting that deformation oil storage bag and extrusion oil ball simultaneously through crowded, lubricate the surface to flexible antifriction piece when flexible buffering hemisphere produces deformation because of pulling, reduce the wearing and tearing on flexible buffering hemisphere surface and the ageing of rubber, also effectively improve the device's life, improve the shock attenuation effect of ball pivot connecting axle when instantaneous traction, and then effectively improve the security that the electric block body used.
Furthermore, one end of the flexible anti-friction block, which is far away from the flexible buffer hemisphere, is fixedly connected, four corners of the inner wall of the spherical hinge connecting shaft are fixedly connected with flexible filling blocks, and one end of the flexible anti-friction block, which is far away from the flexible anti-friction block, is connected with the flexible filling blocks; the setting of flexible filling block has filled the hole between stereoplasm protecting shell section of thick bamboo and the flexible buffering hemisphere, prevents effectively that the flexible buffering hemisphere from producing too big rocking, and setting up simultaneously effectively produces the cushioning effect when the flexible buffering hemisphere rocks to flexible filling block department, reduces the direct contact friction of flexible buffering hemisphere and flexible filling block to effectively reduce the apparent wearing and tearing of flexible buffering hemisphere, increase the durability of equipment.
Furthermore, pushing strips are symmetrically and fixedly connected to one end, close to the flexible filling block, of each flexible anti-friction block, a limiting sliding groove is formed in one end, close to the flexible filling block, of each flexible filling block, magnetic shielding blocks are symmetrically and slidably connected into the limiting sliding grooves, one ends, far away from the flexible anti-friction blocks, of the two pushing strips are correspondingly connected with the two magnetic shielding blocks, a solid magnetic wafer is fixedly installed in the middle of one end, close to the flexible filling block, of each flexible anti-friction block, a permanent-repulsion magnetic block is fixedly installed in each flexible filling block, the permanent-repulsion magnetic block is located on one side, far away from the pushing strips, of each magnetic shielding block, and the solid magnetic wafer is matched with the permanent-repulsion magnetic block; when deformation is generated, the built-in pushing strip drives the magnetic shielding block to slide in the flexible filling block, so that the fixed magnetic wafer and the permanent-repelling magnetic block are controlled to be matched for use, the instant impact force generated when the flexible anti-friction block shakes towards the flexible filling block is effectively reduced, the stable recovery time of the flexible anti-friction block is further accelerated, and the stable recovery efficiency of the flexible buffering hemisphere after the flexible buffering hemisphere bears the instant traction force is also effectively improved.
Furthermore, an oil coating balloon wraps the extruded oil outlet ball, the outer end of the oil coating balloon is fixedly connected with a plurality of oil guiding fibers, and the inner wall of the extruded oil outlet ball is connected with a high-elasticity supporting strip; fat liquoring sacculus and draw fibrous setting of oil can be even quick carry out smearing of lubricating oil to the surface of flexible buffer hemisphere, improve the promptness and the degree of consistency of the surface lubrication of flexible buffer hemisphere, the setting of high elasticity support bar can effectively keep the elasticity that extrudees out oil ball simultaneously, improves the speed that the ball of extruding out oil recovered, and then effectively keeps the lubricated efficiency of the ball of extruding out oil.
Furthermore, the liquid separating ball is a porous hollow ball shell, the inner wall of the hole is fixedly connected with a multi-petal blocking sheet, and one end of the flow guide pipe, which is far away from the extruded oil outlet ball, is communicated with the liquid separating ball through the multi-petal blocking sheet; the liquid separating ball that porous set up can effectively keep carrying out the transport of lubricating oil to a plurality of honeycomb ducts simultaneously, and the oil pressure of both sides can effectively be balanced through the setting of multilobe separation piece again, and then effectively keeps lubricating oil transfer passage's smooth and easy nature, and then effectively keeps the promptness to the surface lubrication of flexible buffer hemisphere.
Furthermore, the inner walls of the primary oil transportation thick pipe close to the plurality of secondary oil supply thin pipes are fixedly provided with secondary constant pressure sealing components, the secondary constant pressure sealing assembly comprises a special-shaped drainage channel, the inner wall of the primary oil transportation thick pipe is fixedly connected with the special-shaped drainage channel, the inner wall of the special-shaped drainage channel, which is far away from one end of the primary oil transportation thick pipe, is fixedly connected with a limiting ring, one side of the limiting ring, which is close to the primary oil transportation thick pipe, is connected with a light floating ball through an elastic rope, the inner wall of one end of the primary oil transportation thick pipe close to the extrusion deformation oil storage bag is fixedly provided with a main constant pressure sealing component, the main constant pressure sealing component and the secondary constant pressure sealing component are in the same structure, the radius of the inner wall of the special-shaped drainage channel is gradually increased from inside to outside in the primary oil conveying thick pipe, the inner wall of the main constant pressure sealing assembly, which has the same structure with the special-shaped drainage channel, is gradually enlarged from the extrusion deformation oil storage bag to the direction of the primary oil conveying thick pipe; through the extrusion power effective control lubricating oil when flexible buffer hemisphere is dragged outwards flows in pushing away the deformation oil storage bag from crowded, and the setting that sealing assembly and main weighing apparatus pressed sealing assembly are pressed to inferior weighing apparatus can effectively prevent the backward flow of lubricating oil, keeps lubricating oil transfer passage's smoothness nature, prevents the leakage of lubricating oil in the ball pivot connecting axle, effectively reduces ball pivot connecting axle internal mechanical structure's damage, and then effectively prolongs the device's life.
Furthermore, the inner wall of the hard shell protecting cylinder is symmetrically and fixedly provided with a stability maintaining and filling block, the two stability maintaining and filling blocks are respectively positioned at two ends of the extrusion deformation oil storage bag, and a plurality of elastic dragging strings are arranged in the stability maintaining and filling block; supplementary crowded deformation oil storage bag that pushes away leads to the fact the rapid stabilization after deformation because of dragging of flexible buffer hemisphere, and the setting that elasticity dragged the cluster is more convenient for accelerate the quick recovery after the steady gap-filling piece deformation of dimension, and then effectively improves the efficiency that whole recovery is stable, and then effectively improves the shock attenuation effect of flexible buffer hemisphere.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme uses through the cooperation of flexible buffering hemisphere and flexible antifriction piece, instantaneous traction force when starting electric block decomposes and offsets, reduce the damage that ball pivot connecting axle and flexible buffering hemisphere caused because of instantaneous impact force, push away the setting that deformation oil storage bag and extrusion oil ball simultaneously through crowded, lubricate the surface to flexible antifriction piece when flexible buffering hemisphere produces deformation because of pulling, reduce the wearing and tearing on flexible buffering hemisphere surface and the ageing of rubber, also effectively improve the device's life, improve the shock attenuation effect of ball pivot connecting axle when instantaneous traction, and then effectively improve the security that the electric block body used.
(2) The setting of flexible filling block has filled the hole between stereoplasm protecting shell section of thick bamboo and the flexible buffering hemisphere, prevents effectively that the flexible buffering hemisphere from producing too big rocking, and setting up simultaneously effectively produces the cushioning effect when the flexible buffering hemisphere rocks to flexible filling block department, reduces the direct contact friction of flexible buffering hemisphere and flexible filling block to effectively reduce the apparent wearing and tearing of flexible buffering hemisphere, increase the durability of equipment.
(3) When deformation is generated, the built-in pushing strip drives the magnetic shielding block to slide in the flexible filling block, so that the fixed magnetic wafer and the permanent-repelling magnetic block are controlled to be matched for use, the instant impact force generated when the flexible anti-friction block shakes towards the flexible filling block is effectively reduced, the stable recovery time of the flexible anti-friction block is further accelerated, and the stable recovery efficiency of the flexible buffering hemisphere after the flexible buffering hemisphere bears the instant traction force is also effectively improved.
(4) Fat liquoring sacculus and draw fibrous setting of oil can be even quick carry out smearing of lubricating oil to the surface of flexible buffer hemisphere, improve the promptness and the degree of consistency of the surface lubrication of flexible buffer hemisphere, the setting of high elasticity support bar can effectively keep the elasticity that extrudees out oil ball simultaneously, improves the speed that the ball of extruding out oil recovered, and then effectively keeps the lubricated efficiency of the ball of extruding out oil.
(5) The liquid separating ball that porous set up can effectively keep carrying out the transport of lubricating oil to a plurality of honeycomb ducts simultaneously, and the oil pressure of both sides can effectively be balanced through the setting of multilobe separation piece again, and then effectively keeps lubricating oil transfer passage's smooth and easy nature, and then effectively keeps the promptness to the surface lubrication of flexible buffer hemisphere.
(6) Through the extrusion power effective control lubricating oil when flexible buffer hemisphere is dragged outwards flows in pushing away the deformation oil storage bag from crowded, and the setting that sealing assembly and main weighing apparatus pressed sealing assembly are pressed to inferior weighing apparatus can effectively prevent the backward flow of lubricating oil, keeps lubricating oil transfer passage's smoothness nature, prevents the leakage of lubricating oil in the ball pivot connecting axle, effectively reduces ball pivot connecting axle internal mechanical structure's damage, and then effectively prolongs the device's life.
(7) Supplementary crowded deformation oil storage bag that pushes away leads to the fact the rapid stabilization after deformation because of dragging of flexible buffer hemisphere, and the setting that elasticity dragged the cluster is more convenient for accelerate the quick recovery after the steady gap-filling piece deformation of dimension, and then effectively improves the efficiency that whole recovery is stable, and then effectively improves the shock attenuation effect of flexible buffer hemisphere.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side sectional view of the ball-and-socket joint according to the present invention;
FIG. 3 is a schematic top view of the flexible anti-friction block of the present invention;
FIG. 4 is a schematic side sectional view of the flexible anti-friction block of the present invention;
FIG. 5 is a schematic sectional side view showing an opened state of a magnetic shield block according to the present invention;
FIG. 6 is a schematic side sectional view of an extruded oil ball according to the present invention;
FIG. 7 is a schematic diagram of a side view cross-sectional structure of a ball for dispensing liquids in accordance with the present invention;
FIG. 8 is a schematic side cross-sectional view of a secondary pressure balanced seal assembly of the present invention;
FIG. 9 is a schematic diagram of a partial axial side view of the secondary constant pressure seal assembly of the present invention;
FIG. 10 is a schematic view of the construction of an elastic tow string according to the present invention.
The reference numbers in the figures illustrate:
1. an electric hoist body; 2. a spherical hinge connecting shaft; 201. a hard shell-protecting cylinder; 3. a flexible buffer hemisphere; 4. squeezing and pushing the deformed oil storage bag; 5. a first-stage oil transportation thick pipe; 6. a secondary oil supply thin tube; 7. a flexible anti-friction block; 8. liquid separating balls; 801. a multi-lobed barrier sheet; 9. a flow guide pipe; 10. extruding the oil balls; 1001. coating the balloon with oil; 1002. oil-leading fiber; 1003. a high elastic support bar; 11. a flexible filler block; 12. pushing the strip; 13. a magnetic shielding block; 14. a solid magnetic wafer; 15. permanent magnetism repellent magnetic block; 16. a secondary constant pressure seal assembly; 1601. a special-shaped drainage channel; 1602. a limiting ring; 1603. a light floating ball; 17. a primary constant pressure seal assembly; 18. maintaining a stable gap filling block; 19. the string is elastically dragged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, an electric hoist with a low friction ball hinge comprises an electric hoist body 1, a ball hinge connecting shaft 2 is connected to the lower end of the electric hoist body 1, a hard casing barrel 201 is wrapped around the outer end of the ball hinge connecting shaft 2, flexible buffering hemispheres 3 are symmetrically and fixedly installed in the ball hinge connecting shaft 2, a squeezing deformation oil storage bag 4 is fixedly connected between the two flexible buffering hemispheres 3, lubricating oil is filled in the squeezing deformation oil storage bag 4, a primary oil conveying thick pipe 5 is symmetrically installed on the squeezing deformation oil storage bag 4, one end of the primary oil conveying thick pipe 5 far away from the squeezing deformation oil storage bag 4 extends into the flexible buffering hemispheres 3, the outer end of the primary oil conveying thick pipe 5 is connected with a plurality of secondary oil supply thin pipes 6, one end of the secondary oil supply thin pipe 6 far away from the primary oil conveying thick pipe 5 is fixedly connected with a flexible anti-friction block 7, and the flexible anti-friction block 7 is located on the surface of the flexible buffering hemispheres 3, a liquid separation ball 8 is fixedly arranged in the flexible anti-friction block 7, the outer end of the liquid separation ball 8 is connected with a plurality of flow guide pipes 9, one end of each flow guide pipe 9, far away from the liquid separation ball 8, penetrates through the flexible anti-friction block 7 and extends to the outer end of the flexible anti-friction block 7, and the outer end of each flow guide pipe 9 is fixedly connected with an extruded oil outlet ball 10; use through the cooperation of flexible buffering hemisphere 3 and flexible antifriction piece 7, instantaneous traction force when starting electric block decomposes and offsets, reduce ball pivot connecting axle 2 and flexible buffering hemisphere 3 because of the damage that instantaneous impact force caused, push away the setting of deformation oil storage bag 4 and extrusion oil ball 10 simultaneously through crowded, lubricate flexible antifriction piece 7's surface when flexible buffering hemisphere 3 produces deformation because of pulling, reduce the wearing and tearing on 3 surperficial of flexible buffering hemisphere and the ageing of rubber, also effectively improve the device's life, improve the shock attenuation effect of ball pivot connecting axle 2 when instantaneous traction, and then effectively improve the security that electric block body 1 used.
Referring to fig. 2-5, one end of the flexible anti-friction block 7, which is far away from the flexible buffer hemisphere 3, is fixedly connected with 701, four corners of the inner wall of the spherical hinge connecting shaft 2 are fixedly connected with flexible filling blocks 11, and one end of the flexible anti-friction block 701, which is far away from the flexible anti-friction block 7, is connected with the flexible filling blocks 11; the setting of flexible filling block 11 has filled the hole between stereoplasm protecting shell section of thick bamboo 201 and the flexible buffering hemisphere 3, prevent effectively that flexible buffering hemisphere 3 from producing too big rocking, 701 sets up and effectively produces the cushioning effect when flexible buffering hemisphere 3 rocks to flexible filling block 11 department, reduce the direct contact friction of flexible buffering hemisphere 3 with flexible filling block 11, thereby effectively reduce the apparent wearing and tearing of flexible buffering hemisphere 3, increase the durability of equipment.
Referring to fig. 3-5, pushing strips 12 are symmetrically and fixedly connected to one end, close to a flexible filling block 11, of a flexible anti-friction block 7, a limiting sliding groove is formed in one end, close to 701, of the flexible filling block 11, magnetic shielding blocks 13 are symmetrically and slidably connected in the limiting sliding groove, one ends, far away from the flexible anti-friction block 7, of the two pushing strips 12 are correspondingly connected with the two magnetic shielding blocks 13, a fixed magnetic wafer 14 is fixedly installed in the middle of one end, close to the flexible filling block 11, of the flexible anti-friction block 7, a permanent-magnet repelling block 15 is fixedly installed in the flexible filling block 11, the permanent-magnet repelling block 15 is located on one side, far away from the pushing strips 12, of the magnetic shielding blocks 13, and the fixed magnetic wafer 14 is matched with the permanent-magnet repelling block 15; when 701 produces deformation, built-in propelling movement strip 12 drives magnetism shielding block 13 and slides in flexible filling block 11 to control the cooperation of solid magnetic disk 14 and permanent magnetism repellent magnetic block 15 and use, effectively slowed down the instantaneous impact force that flexible antifriction block 7 rocked to flexible filling block 11 department, and then accelerated the time stable of recovering of flexible antifriction block 7, also effectively improved flexible buffering hemisphere 3 and recovered stable efficiency after bearing instantaneous traction force.
Referring to fig. 6, an oil coating balloon 1001 is wrapped outside the extruded oil ball 10, the outer end of the oil coating balloon 1001 is fixedly connected with a plurality of oil guiding fibers 1002, and the inner wall of the extruded oil ball 10 is connected with high-elasticity supporting strips 1003; fat liquoring sacculus 1001 and draw oily fibre 1002 set up can be even quick carry out the painting of lubricating oil to the surface of flexible buffering hemisphere 3, improve the surface lubrication's of flexible buffering hemisphere 3 timeliness and degree of consistency, the setting of high elastic force support bar 1003 simultaneously can effectively keep the elasticity of extruding out oil ball 10, improves the speed that extrudes out oil ball 10 and resume, and then effectively keeps extruding out the lubricated efficiency of oil ball 10.
Referring to fig. 7, the liquid separating ball 8 is a porous hollow ball shell, the inner wall of the hole is fixedly connected with a multi-petal baffle plate 801, and one end of the flow guide pipe 9 far away from the extruded oil outlet ball 10 is communicated with the liquid separating ball 8 through the multi-petal baffle plate 801; the liquid separating ball 8 with multiple holes can effectively keep conveying lubricating oil to the guide pipes 9, and the oil pressure of two sides can be effectively balanced through the arrangement of the multi-flap blocking pieces 801, so that the smoothness of a lubricating oil conveying channel is effectively kept, and the timeliness of the surface lubrication of the flexible buffer hemisphere 3 is effectively kept.
Referring to fig. 8 and 9, a secondary constant pressure seal assembly 16 is fixedly mounted on the inner wall of the primary oil conveying thick pipe 5 near the plurality of secondary oil feeding thin pipes 6, the secondary constant pressure seal assembly 16 includes a special-shaped drainage channel 1601, the inner wall of the primary oil conveying thick pipe 5 is fixedly connected with a special-shaped drainage channel 1601, the inner wall of the special-shaped drainage channel 1601 far from one end of the primary oil conveying thick pipe 5 is fixedly connected with a limit ring 1602, one side of the limit ring 1602 near the primary oil conveying thick pipe 5 is connected with a light floating ball 1603 through an elastic rope, the inner wall of the primary oil conveying thick pipe 5 near one end of the extrusion deformation oil storage bag 4 is fixedly mounted with a main constant pressure seal assembly 17, the main constant pressure seal assembly 17 and the secondary constant pressure seal assembly 16 are in the same structure, the radius of the inner wall of the special-shaped drainage channel 1601 gradually increases from inside to outside in the primary oil conveying thick pipe 5, and the inner wall of the main constant pressure seal assembly 17 having the same structure as the drainage channel 1601 gradually increases from the extrusion deformation oil storage bag 4 to the direction of the primary oil conveying thick pipe 5; through the extrusion power effective control lubricating oil when flexible buffer hemisphere 3 is dragged outwards flows in pushing away deformation oil storage bag 4 from crowded, the setting of inferior balance pressure seal assembly 16 and main balance pressure seal assembly 17 can effectively prevent the backward flow of lubricating oil, keep lubricating oil transfer passage's smoothness nature, prevent the leakage of lubricating oil in ball hinge connecting axle 2, effectively reduce ball hinge connecting axle 2 internal mechanical structure's damage, and then effectively prolong the device's life.
Referring to fig. 2 and fig. 10, the inner wall of the hard casing 201 is symmetrically and fixedly provided with the maintenance gap-filling blocks 18, the two maintenance gap-filling blocks 18 are respectively located at two ends of the extrusion deformation oil storage sac 4, and a plurality of elastic dragging strings 19 are arranged in the maintenance gap-filling blocks 18; supplementary crowded deformation oil storage bag 4 of pushing away leads to the fact the rapid stabilization after the deformation because of dragging of flexible buffer hemisphere 3, and the setting that elastic dragging string 19 is more convenient for accelerate the quick recovery after the stable gap filling piece 18 deformation of dimension resumes, and then effectively improves the stable efficiency of whole recovery, and then effectively improves the shock attenuation effect of flexible buffer hemisphere 3.
Referring to fig. 1-10, when the electric hoist body 1 is started, the ball hinge shaft 2 is dragged to drive the internal flexible buffer hemisphere 3 to deform, so that the flexible buffer hemisphere 3 pulls the extrusion-push-deformation oil storage bag 4 towards both ends, and extrudes the extrusion-push-deformation oil storage bag 4, so that the lubricating oil in the extrusion-push-deformation oil storage bag 4 enters the primary oil conveying thick pipe 5 through the main constant pressure sealing assembly 17, and similarly, the lubricating oil in the primary oil conveying thick pipe 5 enters the secondary oil supply thin pipe 6, and meanwhile, the flexible buffer hemisphere 3 deforms during the outward pulling process, and extrudes the secondary oil supply thin pipe 6, so that the lubricating oil in the secondary oil supply thin pipe 6 is shunted to the diversion pipe 9 through the liquid passing ball 8 and enters the extrusion oil outlet ball 10, when the flexible buffer hemisphere 3 approaches and generates towards the direction of the flexible filling block 11, extrude the oil ball 10 for the lubricating oil in the extrusion oil ball 10 is extruded to the surface of flexible buffering hemisphere 3 and flexible filling block 11, and lubricates its surface in the friction, reduces the frictional force of flexible buffering hemisphere 3 and flexible filling block 11, and then reduces the wearing and tearing of flexible buffering hemisphere 3, effectively prolongs the device's life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an electric block with low friction type ball pivot, includes electric block body (1), its characterized in that: the lower extreme of electric block body (1) is connected with ball pivot connecting axle (2), the outer end parcel of ball pivot connecting axle (2) has a stereoplasm protecting shell section of thick bamboo (201), the interior symmetry fixed mounting of ball pivot connecting axle (2) has flexible buffering hemisphere (3), two fixedly connected with pushes away deformation oil storage bag (4) between flexible buffering hemisphere (3), it is filled with lubricating oil to push away deformation oil storage bag (4) intussuseption, push away and install one-level thick oil pipe (5) on deformation oil storage bag (4) symmetrically, and one end that one-level thick oil pipe (5) kept away from pushing away deformation oil storage bag (4) extends to in flexible buffering hemisphere (3), the outer end of one-level thick oil pipe (5) is connected with a plurality of second grade and gives oil tubule (6), the one end fixedly connected with flexible antifriction piece (7) that one-level thick oil pipe (5) was kept away from to second grade oil feeding tubule (6), and flexible antifriction piece (7) are located the surface of flexible buffering hemisphere (3), fixed mounting has branch liquid ball (8) in flexible antifriction piece (7), the outer end of dividing liquid ball (8) is connected with a plurality of honeycomb ducts (9), and honeycomb duct (9) keep away from the one end of dividing liquid ball (8) and run through flexible antifriction piece (7) to extend to the outer end of flexible antifriction piece (7), the outer end fixedly connected with extrusion oil ball (10) of honeycomb duct (9).
2. An electric block with a low-friction spherical hinge according to claim 1, characterized in that: one end fixedly connected with (701) of flexible buffering hemisphere (3) is kept away from in flexible antifriction piece (7), the equal fixedly connected with flexible filling block (11) in inner wall four corners of ball pivot connecting axle (2), and the one end that flexible antifriction piece (7) was kept away from in (701) is connected with flexible filling block (11).
3. An electric block with a low-friction spherical hinge according to claim 2, characterized in that: flexible antifriction piece (7) are close to one end symmetry fixedly connected with propelling movement strip (12) of flexible filling block (11), spacing spout has been seted up to the one end that flexible filling block (11) are close to (701), symmetrical sliding connection has magnetism shielding piece (13), two in the spacing spout propelling movement strip (12) are kept away from the one end of flexible antifriction piece (7) and are corresponded with two magnetism shielding pieces (13) and be connected.
4. An electric block with a low-friction spherical hinge according to claim 3, characterized in that: the middle part of one end, close to the flexible filling block (11), of the flexible anti-friction block (7) is fixedly provided with a permanent magnetic wafer (14), a permanent magnetic repelling block (15) is fixedly arranged in the flexible filling block (11), the permanent magnetic repelling block (15) is located on one side, away from the pushing strip (12), of the magnetic shielding block (13), and the permanent magnetic wafer (14) is matched with the permanent magnetic repelling block (15).
5. An electric block with a low-friction spherical hinge according to claim 1, characterized in that: the outer parcel of extrusion oil ball (10) has fat liquoring sacculus (1001), a plurality of oily fibre (1002) of drawing of fat liquoring sacculus (1001) outer end fixedly connected with, the inner wall of extrusion oil ball (10) is connected with high elastic force support bar (1003).
6. An electric block with a low-friction spherical hinge according to claim 1, characterized in that: the liquid separating ball (8) is a porous hollow ball shell, the inner wall of the hole is fixedly connected with a multi-petal blocking sheet (801), and one end, far away from the extruded oil outlet ball (10), of the flow guide pipe (9) is communicated with the liquid separating ball (8) through the multi-petal blocking sheet (801).
7. An electric block with a low-friction spherical hinge according to claim 1, characterized in that: the equal fixed mounting of inner wall that a plurality of second grade oil feed tubules (6) were located in one-level oil transportation fat pipe (5) is close to has secondary constant pressure seal assembly (16), secondary constant pressure seal assembly (16) are including special-shaped drainage channel (1601), the inner wall fixedly connected with dysmorphism drainage channel (1601) of one-level oil transportation fat pipe (5), the inner wall fixedly connected with spacing ring (1602) of one-level oil transportation fat pipe (5) one end is kept away from in special-shaped drainage channel (1601), one side that spacing ring (1602) are close to one-level oil transportation fat pipe (5) is connected with light floater (1603) through the elastic rope.
8. An electric block with a low-friction spherical hinge according to claim 7, characterized in that: the inner wall of one-level oil transportation thick pipe (5) near one end of the extrusion deformation oil storage bag (4) is fixedly provided with a main constant pressure sealing assembly (17), and the main constant pressure sealing assembly (17) and the secondary constant pressure sealing assembly (16) are of the same structure.
9. An electric block with a low-friction spherical hinge according to claim 8, characterized in that: the radius of the inner wall of the special-shaped drainage channel (1601) is gradually increased from inside to outside in the first-stage oil conveying thick pipe (5), and the inner wall of the structure in the main constant-pressure sealing assembly (17) which is the same as the special-shaped drainage channel (1601) is gradually increased in the direction from the extrusion deformation oil storage bag (4) to the first-stage oil conveying thick pipe (5).
10. An electric block with a low-friction spherical hinge according to claim 1, characterized in that: the inner wall symmetry fixed mounting of stereoplasm protective shell section of thick bamboo (201) has dimension steady gap-filling piece (18), and two dimension steady gap-filling pieces (18) are located the both ends of crowded deformation oil storage bag (4) respectively, it drags cluster (19) to be provided with a plurality of elasticity in dimension steady gap-filling piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210308687.XA CN114394527A (en) | 2022-03-28 | 2022-03-28 | Electric hoist with low friction type ball pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210308687.XA CN114394527A (en) | 2022-03-28 | 2022-03-28 | Electric hoist with low friction type ball pivot |
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| Publication Number | Publication Date |
|---|---|
| CN114394527A true CN114394527A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210308687.XA Pending CN114394527A (en) | 2022-03-28 | 2022-03-28 | Electric hoist with low friction type ball pivot |
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| Country | Link |
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| CN (1) | CN114394527A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810940A (en) * | 2022-05-25 | 2022-07-29 | 海门市华洋汽车配件制造有限公司 | Adjustable composite damping rubber pad |
| CN115008503A (en) * | 2022-08-08 | 2022-09-06 | 南通欧宇信息技术有限公司 | Intelligent robot with fall-resistant warning type safety cover |
| CN115611169A (en) * | 2022-12-19 | 2023-01-17 | 河南省矿山起重机有限公司 | Electric hoist bridge crane |
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| CN211169566U (en) * | 2019-11-07 | 2020-08-04 | 中海石油气电集团有限责任公司 | Explosion-proof type bent rail formula hoist |
| CN113027904A (en) * | 2021-03-17 | 2021-06-25 | 烟台辰宇汽车部件有限公司 | Ball pin assembly and polyurethane material for same |
| CN113682339A (en) * | 2021-10-27 | 2021-11-23 | 南通市弘达轨道交通配件有限公司 | Lubricated type ball pivot for track traffic |
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| GB2074683A (en) * | 1980-04-24 | 1981-11-04 | Agency Ind Science Techn | Connecting pipe pieces via a universal joint |
| CN206336960U (en) * | 2016-12-15 | 2017-07-18 | 新乡市起重设备厂有限责任公司 | The rotatable connection frame used on electric block |
| CN211169566U (en) * | 2019-11-07 | 2020-08-04 | 中海石油气电集团有限责任公司 | Explosion-proof type bent rail formula hoist |
| CN113027904A (en) * | 2021-03-17 | 2021-06-25 | 烟台辰宇汽车部件有限公司 | Ball pin assembly and polyurethane material for same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810940A (en) * | 2022-05-25 | 2022-07-29 | 海门市华洋汽车配件制造有限公司 | Adjustable composite damping rubber pad |
| CN114810940B (en) * | 2022-05-25 | 2022-09-02 | 海门市华洋汽车配件制造有限公司 | Adjustable composite damping rubber pad |
| CN115008503A (en) * | 2022-08-08 | 2022-09-06 | 南通欧宇信息技术有限公司 | Intelligent robot with fall-resistant warning type safety cover |
| CN115611169A (en) * | 2022-12-19 | 2023-01-17 | 河南省矿山起重机有限公司 | Electric hoist bridge crane |
| CN115611169B (en) * | 2022-12-19 | 2023-03-10 | 河南省矿山起重机有限公司 | Electric hoist bridge crane |
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Application publication date: 20220426 |
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