CN113967499B - Integrated fixed hydraulic crushing manipulator with multiple accessories - Google Patents
Integrated fixed hydraulic crushing manipulator with multiple accessories Download PDFInfo
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- CN113967499B CN113967499B CN202111040862.3A CN202111040862A CN113967499B CN 113967499 B CN113967499 B CN 113967499B CN 202111040862 A CN202111040862 A CN 202111040862A CN 113967499 B CN113967499 B CN 113967499B
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- damping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 166
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 239000000428 dust Substances 0.000 claims abstract description 42
- 239000000498 cooling water Substances 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims description 61
- 238000003860 storage Methods 0.000 claims description 54
- 210000000078 claw Anatomy 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000010720 hydraulic oil Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 238000007667 floating Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0091—Shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
-
- 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
- F16F15/06—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 metal springs
- F16F15/067—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 metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Earth Drilling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a multi-accessory integrated fixed hydraulic crushing manipulator, which comprises a hydraulic station assembly for generating output power; the water cooling device is used for storing water, providing cooling water for the hydraulic station assembly and providing dust removal and sprinkling water for dust removal; a mounting base for mounting a rotating base of the crusher; the mechanical arm group is used for moving the front end accessory to capture hammering points of the broken objects in the three-dimensional space; the rotating base is used for carrying the mechanical arm group to rotate; an accessory integrated arm integrating a hydraulic hammer and a hydraulic gripper. The invention has the advantages that: the integrated movable arm of the operation accessory is adopted, the telescopic hydraulic hammer and the multi-angle gripper are carried, the complex field work requirement is met, the operation accessory at the front end of the breaking and disassembling robot is not required to be replaced, and the working efficiency is improved.
Description
Technical Field
The invention relates to crushing auxiliary equipment suitable for carrying out secondary crushing on massive ores in industries such as mines, and the like, in particular to a multi-accessory integrated fixed hydraulic crushing manipulator.
Background
The fixed hydraulic crusher is mainly used for crushing a feed inlet of a mine, after ore is collected from the mine, if the ore is to enter a gyratory cone crusher or a jaw crusher, large ores are crushed into small ores, the small ores are changed into mineral powder for mineral dressing through subsequent processing, and then the ore enters the gyratory cone crusher, the feed inlet of the cone crusher is easily blocked by the oversized ores, and the production efficiency is influenced after the blockage.
The prior art CN200920226136.9 discloses a fixed hydraulic stone crusher, adopts novel action valve, through hydraulic kinetic energy principle for hammering is powerful, has improved striking efficiency simultaneously greatly. And the reverse impact stress generated during the working of the hydraulic hammer can easily cause the cracking problem of the mechanical arm group.
However, because of the high-frequency reversing and beating of the hydraulic hammer, the hydraulic oil temperature is rapidly increased in the field use process in the prior art, and after the hydraulic oil temperature is increased, the action of hydraulic element equipment is slowed down and is weak, the working efficiency is reduced, the lubricating performance is deteriorated, the abrasion of the hydraulic element is increased, and the hydraulic elements of the hydraulic stone crusher such as a hydraulic pump, a valve, a lock and the like are damaged. CN202020311105.X discloses a 360 ° gyration fixed hydraulic breaker, adopts forced air cooling hydraulic oil radiator as its radiating element, however forced air cooling radiator receives environmental factor to influence greatly, and mine inside ventilation condition is poor, and on-the-spot has a lot of dust to adhere to on the cooler fin moreover for hydraulic oil cooling effect is not good, influences equipment performance.
The fixed hydraulic breaker front end accessory of above-mentioned prior art disclosed is hydraulic hammer, and the function is single, has not had suitable striking point on the bulk ore surface, and the condition of beating the sky can appear in the hydraulic hammer during operation, and when the ore card was in pan feeding mouth department, the impact was destroyed the grid easily by force, needs to adopt the striking face of hydraulic tongs adjustment bulk ore.
The prior art has the following problems: 1. the existing fixed hydraulic crushing manipulator is not provided with a damping device, and the problem of cracking of the manipulator group is easy to occur due to the reverse impact stress of the hydraulic hammer. 2. The adoption of the air-cooled hydraulic oil radiator as a radiating element thereof easily causes poor hydraulic oil cooling effect and affects the equipment performance. 3. A large amount of dust is generated in the working process of the hydraulic hammer to influence the working environment, so that workers are endangered; 4. the front end accessory is single, and the hydraulic tongs need to be continuously replaced when the hydraulic tongs need to be replaced, so that the working efficiency is affected.
Disclosure of Invention
The invention provides a multi-accessory integrated fixed hydraulic crushing manipulator aiming at the defects of the existing products.
The invention relates to a multi-accessory integrated fixed hydraulic crushing manipulator, which comprises a hydraulic station assembly for generating output power; the water cooling device is used for storing water, providing cooling water for the hydraulic station assembly and providing dust removal and sprinkling water for dust removal; a mounting base for mounting a rotating base of the crusher; the mechanical arm group is used for moving the front end accessory to capture hammering points of the broken objects in the three-dimensional space; the rotating base is used for carrying the mechanical arm group to rotate; an attachment integrating arm integrating the hydraulic hammer and the hydraulic gripper; the hydraulic station assembly is internally provided with a cooling heat exchange coil which is connected with a water cooling device through a water pipe, the water cooling device is connected with a linkage dust removing device of a front hydraulic hammer through a water pipe, and the hydraulic station assembly is connected with a mechanical arm group, a rotating base and hydraulic components of an accessory through a hydraulic pipeline; the mounting base is fixedly connected with the rotating base through pre-buried foundation bolts, the rotating base is connected with the mechanical arm group through a rotating shaft, and the front end of the mechanical arm group is provided with an accessory integrated arm through the rotating shaft; the arm groups are connected through a hydraulic oil cylinder; the hydraulic hammer is characterized in that a cavity is formed in the accessory integrated arm, a telescopic assembly is arranged in the cavity, the telescopic assembly is connected with the hydraulic hammer, and a mechanical claw is arranged at the lower end of the outer side of the accessory integrated arm; the hydraulic hammer is characterized in that a damping component is arranged on the hydraulic hammer, a linkage dust removing device is arranged on the side face of the hydraulic hammer, the linkage dust removing device is connected with the damping component, and the linkage dust removing device is connected with a water outlet connector of the water cooling device through a water pipe.
Further, the hydraulic hammer comprises a hydraulic hammer core, a hammer core inner side plate, a drill rod and a hammer core outer side plate, wherein the hydraulic hammer core is fixedly arranged between the hammer core inner side plates through a screw rod assembly, the drill rod is arranged at the front end of the hydraulic hammer core, and a damping assembly is arranged between the hammer core inner side plate and the hammer core outer side plate; the damping component comprises an inner plate connecting seat, a lower damping plate, a sliding block, an upper limiting plate, a lower limiting plate, an upper damping plate, a damping guide rod, a damping spring and a damping fixing nut; the inner plate connecting seat and the hammer core inner side plate are fixedly connected through bolts, a damping plate is arranged in the middle of the inner plate connecting seat, a sliding block is arranged at the end part of the damping plate, the sliding block is connected with the inner wall of the hammer core outer side plate in a sliding fit mode, the inner wall of the hammer core outer side plate is fixedly connected with an upper limit plate and a lower limit plate, a damping guide rod is arranged between the upper limit plate and the lower limit plate, a damping spring is arranged at the middle section of the damping guide rod, and two end parts of the damping guide rod are respectively fixedly connected with the upper limit plate and the lower limit plate through damping fixing nuts.
Further, the upper end of gripper is provided with the gripper mount pad, and gripper mount pad and connecting rod seat pass through bolt fixed connection, gripper motor is installed to gripper motor output shaft, the lower tip of gripper screw is provided with the screw rod cover, the screw rod cover articulates all around has the transfer line, the transfer line other end and No. two connecting rod middle part connections, and No. two connecting rod upper ends are articulated with the gripper mount, and the gripper mount lower extreme outside is provided with a connecting rod, and the lower extreme of a connecting rod and No. two connecting rods all articulates with the upper end of gripper bar, gripper mount and rotating seat fixed connection, and rotatory seat suit is on the below draw-in groove of gripper motor.
Further, flexible subassembly includes flexible hydraulic motor, screw rod fixing base, flange, telescopic screw rod, flexible hydraulic motor fixed mounting is in the integrated arm cavity inner wall upper end of accessory, install telescopic screw rod on flexible hydraulic motor's the output shaft, telescopic screw rod and screw rod fixing base pass through the screw rod cover and connect, screw rod fixing base both sides and the integrated arm cavity both sides inner wall welded fastening of accessory, telescopic screw rod's lower tip is provided with flange, flange and hydraulic hammer pass through bolt fixed connection.
Further, the linkage dust removing device comprises a piston and a water storage cylinder body; a water storage cylinder body is fixedly arranged below the outer side plate of the hammer core, a second unidirectional water inlet valve is arranged below the water storage cylinder body, the second unidirectional water inlet valve is connected with a water sprinkling joint and a water spraying pipe, a first unidirectional water inlet valve is arranged on the side surface of the water storage cylinder body, and the first unidirectional water inlet valve is connected with an external water pipe; the water storage cylinder body is internally provided with a piston, the upper end of the piston is connected with a piston fixing rod, and the piston fixing rod is fixedly connected with a lower damping plate; when the hydraulic hammer core works, the hydraulic hammer core can vibrate in an up-down high-frequency impact manner, the piston is driven by the piston fixing rod to rapidly move up and down in the water storage cylinder body, and when the piston moves upwards, the first one-way water inlet valve is opened, the second one-way water inlet valve is closed, and the water storage cylinder body absorbs water; when the piston moves downwards, the first one-way water inlet valve is closed, the second one-way water inlet valve is opened, and water in the water storage cylinder body is quickly pressed out and sprayed near the drill rod.
Further, the rotating base comprises an upper rotating base, a lower rotating base, a hydraulic motor and a rotary support; the lower rotating seat is fixedly connected with the embedded bolt of the mounting base, a rotary support is arranged on the lower rotating seat, an upper rotating seat is arranged on the rotary support, and a hydraulic motor is arranged at the central position of the upper rotating seat; the rotary support comprises a support outer ring, a support inner ring, a driving central shaft, a driving gear and a transmission gear; the ball grooves are formed between the support outer ring and the support inner ring, the support outer ring is fixedly connected with the lower rotating seat through bolts, the support inner ring is fixedly connected with the upper rotating seat, the support inner ring is provided with a driving gear, the driving gear is in meshed connection with three transmission gears, and the transmission gears are in meshed connection with the driving gear; the driving central shaft of the driving gear is fixedly connected with the driving shaft of the hydraulic motor through a coupler.
Further, the water cooling device comprises a water storage tank, a first cooling pump set, a cooling water input pipe, a cooling heat exchange coil pipe and a cooling water output pipe; the hydraulic oil tank of the hydraulic station assembly is internally provided with a cooling heat exchange coil, one end of the cooling heat exchange coil is connected with a cooling water input pipe, the other end of the cooling heat exchange coil is connected with a cooling water output pipe, the cooling water input pipe is connected with the output end of a first cooling pump set, and the cooling water output pipe is connected with a joint on the water storage tank; the input end of the first cooling pump set is connected with the water storage tank through a water pipe.
The beneficial effects of the invention are as follows: 1. the fixed hydraulic crushing manipulator disclosed by the invention adopts a mode of combining air cooling and water cooling, and the oil temperature is controlled by multistage cooling, so that the phenomenon that the action of hydraulic element equipment is slow and weak to influence the working efficiency due to the fact that the hydraulic oil is heated up rapidly in the working process of the hydraulic crusher is prevented. 2. The hydraulic hammer that fixed hydraulic pressure crushing manipulator adopted is provided with damper, can effectually reduce the reverse impact stress that the hydraulic hammer during operation produced, and then protection arm group prevents the fracture. 3. The damping component, the linkage dust removing device and the water cooling device can be used for cooling the hydraulic station and simultaneously eliminating dust generated during the working of the hydraulic hammer in time. 4. The integrated movable arm of the operation accessory is adopted, the telescopic hydraulic hammer and the multi-angle gripper are carried, the complex field work requirement is met, the operation accessory at the front end of the breaking and disassembling robot is not required to be replaced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of an accessory integrating arm according to the present invention.
Fig. 3 is an enlarged view of a portion of the invention at a of fig. 1.
Fig. 4 is a schematic structural view of a hydraulic hammer according to a first embodiment of the present invention.
Fig. 5 is a partial enlarged view of the present invention at B of fig. 4.
Fig. 6 is a schematic structural view of a hydraulic hammer according to a second embodiment of the present invention.
Fig. 7 is a left side view of a hydraulic hammer according to a first embodiment of the present invention.
Fig. 8 is a schematic structural view of the gripper of the present invention.
Fig. 9 is a schematic view of the structure of the mechanical claw canceling housing of the present invention.
Fig. 10 is a top view of the gripper of the present invention.
Fig. 11 is a cross-sectional view of the gripper of the present invention.
Fig. 12 is a schematic view of the structure of the claw rod of the mechanical claw of the invention.
Fig. 13 is a schematic view of the structure of the slewing bearing of the present invention.
In the figure: the hydraulic station comprises a hydraulic station assembly 1, a mounting base 2, a rotating base 3, a first lifting arm 4, a second lifting arm 5, an accessory integrating arm 6, a pull rod assembly 7, a water cooling device 8, a first push-pull oil cylinder 31, a second push-pull oil cylinder 41 and a third push-pull oil cylinder 51;
the telescopic assembly 50, the screw rod fixing seat 52, the connecting flange 53 and the telescopic screw rod 54;
an output motor 11, a hydraulic pump 12, a hydraulic output pipe 13, a cooler 14 and a cooling circulation pump group 15;
An upper swivel base 32, a lower swivel base 33, a hydraulic motor 34, and a swivel support 35; a support outer race 351, a support inner race 352, a drive center shaft 353, a drive gear 354, a transmission gear 355, and a transmission gear mount 356;
The water storage tank 81, a first cooling pump set 82, a cooling water input pipe 83, a cooling heat exchange coil 84, a cooling water output pipe 85, a cooling electric cabinet 86, a second cooling pump set 87, a dust removal output pipe 88, a liquid level meter 89 and an electric control water injection switch 810;
The hydraulic hammer comprises an accessory integrated arm 6, a hydraulic hammer 60, a hydraulic hammer core 61, a hammer core inner side plate 62, a drill rod 63, a hammer core outer side plate 64, an inner plate connecting seat 65, a lower shock absorbing plate 66, a sliding block 67, an upper limit plate 68, a lower limit plate 69, an upper shock absorbing plate 610, a shock absorbing guide rod 611, a shock absorbing spring 612 and a shock absorbing fixing nut 613; a piston rod 614, a piston 615, a water storage cylinder 616, a one-way inlet valve 617, and a two-way inlet valve 618.
The mechanical claw 70, the mechanical claw mounting seat 71, the mechanical claw motor 72, the rotating seat 73, the mechanical claw screw 74, the first connecting rod 75, the second connecting rod 76, the claw rod 77, the rotating groove 78, the mechanical claw fixing frame 79, the transmission rod 710, the screw sleeve 711, the mechanical claw rotating motor 712 and the housing 713.
Detailed Description
The invention is further described below with reference to examples.
As shown in fig. 1, a multi-tool integrated stationary hydraulic crushing manipulator of the present invention includes a hydraulic station assembly 1 for generating output power; a water cooling device 8 for storing water, supplying cooling water for the hydraulic station assembly 1 and supplying dust removing and sprinkling water for the dust removing device; a mounting base 2 for mounting a rotating base of the crusher; the mechanical arm group is used for moving the front end accessory to capture hammering points of the broken objects in the three-dimensional space; a rotating base 3 for carrying the mechanical arm group to rotate; an attachment integrated arm 6 for integrating a hydraulic hammer and a hydraulic gripper; the hydraulic station assembly 1 is connected with the water cooling device 8 through a water pipe, the water cooling device 8 is connected with the linkage dust removing device of the front hydraulic hammer through a water pipe, and the hydraulic station assembly 1 is connected with the mechanical arm group, the rotating base and the hydraulic part of the accessory through a hydraulic pipeline; the mounting base 2 is fixedly connected with the rotating base 3 through pre-buried foundation bolts, the rotating base 3 is connected with the mechanical arm group through a rotating shaft, and the front end of the mechanical arm group is provided with an accessory integrated arm 6 through the rotating shaft; the arm groups are connected through a hydraulic oil cylinder; a cavity is formed in the accessory integrated arm 6, a telescopic assembly 50 is installed in the cavity, the telescopic assembly 50 is connected with a hydraulic hammer 60, and a mechanical claw 70 is arranged at the lower end of the outer side of the accessory integrated arm 6; the hydraulic hammer 60 is provided with a damping component, the side surface of the hydraulic hammer 60 is provided with a linkage dust removing device, the linkage dust removing device is connected with the damping component, and the linkage dust removing device is connected with a water outlet joint of the water cooling device 8 through a water pipe.
As shown in fig. 1, the mechanical arm assembly includes a first lifting arm 4 and a second lifting arm 5; the front end of the first lifting arm 4 is connected with the second lifting arm 5 through a rotating shaft, an oil cylinder connecting seat is arranged above the first lifting arm 4 and connected with one end of the second push-pull oil cylinder 41, the other end of the second push-pull oil cylinder 41 is connected with the rotating shaft at the end part of the second lifting arm 5, the middle part of the first lifting arm 4 is provided with one end of the first push-pull oil cylinder 31 connected with the rotating shaft, and the other end of the first push-pull oil cylinder 31 is connected with the oil cylinder connecting seat of the rotating base 3; the top of No. two lifting arms 5 is provided with the hydro-cylinder connecting seat, and hydro-cylinder connecting seat and No. three push-and-pull hydro-cylinder 51 one end are connected, no. three push-and-pull hydro-cylinder 51's the other end is connected with the pull rod subassembly 7 upper end, the front end of pull rod subassembly 7 is connected with accessory integration arm 6 upper end through the pivot, and the lower extreme of pull rod subassembly 7 is connected with No. two lifting arms 5 through the pivot, and the front end of No. two lifting arms 5 is connected with accessory integration arm 6 upper end through the pivot.
The hydraulic station assembly 1 comprises a hydraulic oil tank 10, an output motor 11 and a hydraulic pump 12; the side bottom plate fixed mounting of hydraulic tank 10 has output motor 11, output motor 11's front end is provided with hydraulic pump 12, hydraulic pump 12 is connected with instrument control valves 17, multiplex control valve 18 in proper order through hydraulic output tube 13, multiplex control valve 18 and hydraulic hammer 60, arm subassembly hydro-cylinder, rotating base 3's driving motor pass through hydraulic hose and connect, still install cooler 14 on the hydraulic tank 10, cooler 14 and cooling circulation pump group 15 are connected, and cooling circulation pump group 15 is through the oil return filter 19 after filtering the hot oil circulation in the hydraulic tank with the hydraulic oil pressure cooler 14 again in the oil tank, and cooler 14 is the air cooler, multistage cooling ensures the hydraulic oil rapid cooling.
The hydraulic station subassembly 1 is connected through the hydraulic pressure pipeline of multichannel control valve and the execution hydro-cylinder of lifting arm 4, lifting arm 5 No. two, the hydraulic oil interface connection of hydraulic pressure station subassembly 1 through the hydraulic pressure pipeline of multichannel control valve and hydraulic hammer 60, the hydraulic pressure station subassembly 1 is through the hydraulic pressure pipeline of multichannel control valve and the drive motor hydraulic oil interface connection of rotating base 3, rotating base 3 and arm subassembly are connected through the pivot, and the rotating operation of arm subassembly can be realized in the design of rotating base 3, makes the hydraulic hammer position to the ore through hydraulic drive and opens the work.
As shown in fig. 1, the water cooling device 8 comprises a water storage tank 81, a first cooling pump set 82, a cooling water input pipe 83, a cooling heat exchange coil 84 and a cooling water output pipe 85; a cooling heat exchange coil 84 is arranged in the hydraulic oil tank 10 of the hydraulic station assembly 1, one end of the cooling heat exchange coil 84 is connected with a cooling water input pipe 83, the other end of the cooling heat exchange coil 84 is connected with a cooling water output pipe 85, the cooling water input pipe 83 is connected with the output end of a first cooling pump set 82, and the cooling water output pipe 85 is connected with a joint on the water storage tank 81; the input end of the first cooling pump set 82 is connected with the water storage tank 81 through a water pipe. The first cooling pump unit 82 can adjust the output speed of the cooling water according to the temperature in the oil tank, thereby adjusting the oil temperature.
The inside level gauge 89 that is provided with of storage water tank 81, storage water tank 81 lower part is provided with water injection switch 810, and water injection switch 810 is used for connecting outside water pipe. The liquid level meter 89 comprises a floating ball, a liquid level rod and a signal trigger switch; the floating ball is arranged on the liquid level rod, the magnetic induction sheet is arranged inside the liquid level rod, the magnet is arranged on the floating ball, the floating ball rises along with the liquid level to trigger the magnetic induction sheet in the liquid level rod, the magnetic induction sheet generates a liquid level signal and sends the liquid level signal to the signal trigger switch, the signal trigger switch sends the signal to the control main board in the cooling electric cabinet 86, and the control main board controls the electric control water injection switch 810 to be turned on or off. The electric control water injection switch is connected with an external water source pipeline, and water injection is started when the cooling water in the water storage tank 81 is insufficient.
The lower end of the water storage tank 81 is also provided with a second cooling pump set 87, the output end of the second cooling pump set 87 is provided with a dust removal output pipe 88, the dust removal output pipe 88 is connected with a first unidirectional water inlet valve 617 on the side surface of the water storage cylinder 616, and the first unidirectional water inlet valve 617 provides a water source for the water storage cylinder 616 and is used for eliminating a large amount of dust generated in the process of striking ores by the hydraulic hammer 60.
As shown in fig. 4, the hydraulic hammer 60 includes a hydraulic hammer core 61, a core inner plate 62, a drill rod 63, and a core outer plate 64, the hydraulic hammer core 61 is fixedly installed between the core inner plates 62 by a screw assembly, the drill rod 63 is installed at the front end of the hydraulic hammer core 61, and a damper assembly is provided between the core inner plate 62 and the core outer plate 64.
The damping component comprises an inner plate connecting seat 65, a lower damping plate 66, a sliding block 67, an upper limiting plate 68, a lower limiting plate 69, an upper damping plate 610, a damping guide rod 611, a damping spring 612 and a damping fixing nut 613; the inner plate connecting seat 65 is fixedly connected with the hammer core inner side plate 62 through bolts, a damping plate 66 is arranged in the middle of the inner plate connecting seat 65, a sliding block 67 is arranged at the end part of the damping plate 66, the sliding block 67 is connected with the inner wall of the hammer core outer side plate 64 in a sliding fit manner, an upper limit plate 68 and a lower limit plate 69 are fixedly connected with the inner wall of the hammer core outer side plate 64, a damping guide rod 611 is arranged between the upper limit plate 68 and the lower limit plate 69, a damping spring 612 is arranged at the middle section of the damping guide rod 611, and two end parts of the damping guide rod 611 are fixedly connected with the upper limit plate 68 and the lower limit plate 69 through damping fixing nuts 613 respectively. The damping component can effectively reduce reverse impact stress generated during the working of the hydraulic hammer, so as to protect the mechanical arm group and prevent cracking.
The inner wall of the hammer core outer side plate 64 is provided with a sliding groove, the sliding block 67 is installed in the sliding groove, a ball strip is embedded on the inner wall of the sliding groove, a pressing plate is arranged above the sliding block 67, and the pressing plate is fixedly connected with the hammer core outer side plate 64 through a bolt.
The lower shock-absorbing plate 66 and the upper shock-absorbing plate 610 have the same structure, the inner wall of the outer side plate 64 of the hammer core is provided with a chute, the sliding block 67 of the lower shock-absorbing plate 66 is arranged in the chute, a ball strip is embedded on the inner wall of the chute, the ball strip can reduce sliding resistance when the sliding block 67 slides in the chute, a pressing plate is arranged above the sliding block 67, and the pressing plate is fixedly connected with the outer side plate 64 of the hammer core through a bolt. The impact stress generated when the hydraulic hammer works can be effectively absorbed by the damping spring 612 when the hydraulic hammer works.
As shown in fig. 8-12, the upper end of the gripper 70 is provided with a gripper mounting seat 71, the gripper mounting seat 71 and the connecting rod seat are fixedly connected through bolts, a gripper motor 72 is fixedly installed inside the gripper mounting seat 71, a gripper screw 74 is installed on an output shaft of the gripper motor 72, a screw sleeve 711 is arranged at the lower end of the gripper screw 74, a transmission rod 710 is hinged around the screw sleeve 711, the other end of the transmission rod 710 is connected with the middle part of a second connecting rod 76, the upper end of the second connecting rod 76 is hinged with a gripper fixing frame 79, a first connecting rod 75 is arranged outside the lower end of the gripper fixing frame 79, the lower ends of the first connecting rod 75 and the second connecting rod 76 are both hinged with the upper end of a gripper rod 77, the gripper fixing frame 79 and the rotating seat 73 are fixedly connected, and the rotating seat 73 is sleeved on a clamping groove below the gripper motor 72. The rotating seat 73 is provided with a driving wheel, the driving wheel is connected with a main driving wheel at the lower end of the mechanical claw rotating motor 712 through a conveying belt, the mechanical claw rotating motor 712 is fixedly arranged on the mechanical claw mounting seat 71, the mechanical claw mounting seat 71 is sleeved on the shell 713, the inner wall of the shell 713 is provided with a rotating groove 78 corresponding to the rotating seat 73, and a rotating bearing is arranged in the rotating groove 78.
When the mechanical claw 70 is used, the mechanical claw motor 72 drives the mechanical claw screw 74 to rotate, the mechanical claw screw 74 drives the screw sleeve 711 to move upwards and downwards, the screw sleeve 711 moves upwards and downwards to drive the transmission rod 710 to move, the transmission rod 710 drives the first connecting rod 75 and the second connecting rod 76, the first connecting rod 75 and the second connecting rod 76 drive the claw rod 77 at the front end to retract, when the mechanical claw needs to adjust an angle, the mechanical claw rotating motor 712 rotates to drive the rotating seat 73 to rotate through the conveying belt, the rotating seat 73 is fixedly connected with the mechanical claw fixing frame 79, so that the mechanical claw fixing frame 79 rotates along with the rotation, and further the lower gripper is driven to rotate to adjust the angle of the gripper. When the mechanical claw 70 needs to longitudinally rotate for adjusting the angle, the mechanical claw oil cylinder pushes and pulls the connecting rod to achieve the aim.
The claw rod 77 is provided with a front wear-resistant claw 771 and a rear wear-resistant claw 773, the surfaces of which are provided with convex teeth, and a circular arc-shaped concave 772 is arranged between the front wear-resistant claw 771 and the rear wear-resistant claw 773. The front wear-resistant claw 771 and the rear wear-resistant claw 773 are fixed on the claw rod 77 through welding, so that the mechanical claw can grasp an object to be removed.
The telescopic assembly 50 comprises a telescopic hydraulic motor 51, screw fixing seats 52, connecting flanges 53 and telescopic screws 54, the telescopic hydraulic motor 51 is fixedly mounted at the upper end of the inner wall of the cavity of the accessory integrated arm 6, the telescopic screws 54 are mounted on an output shaft of the telescopic hydraulic motor 51, the telescopic screws 54 and the screw fixing seats 52 are connected through screw sleeves, two sides of the screw fixing seats 52 and two inner walls of the cavity of the accessory integrated arm 6 are welded and fixed, the lower end parts of the telescopic screws 54 are provided with the connecting flanges 53, and the connecting flanges 53 are fixedly connected with the hydraulic hammer 60 through bolts. When the hydraulic hammer 60 is required to work, the telescopic hydraulic motor 51 is controlled to rotate to drive the telescopic screw 54, so that the hydraulic hammer 60 can be controlled to extend to a proper length, the hydraulic hammer can be contracted into the cavity of the tool integrated arm 6 without being used, and the working tools are not required to be replaced, so that the working efficiency is improved.
The hydraulic hammer 60 is provided with a linkage dust removing device, the linkage dust removing device is connected with a damping component, the linkage dust removing device is connected with a water outlet joint of the water cooling device 8 through a hose, and the hose is fixedly installed on the mechanical arm through a pipe clamp.
The linkage dust removing device comprises a piston 615 and a water storage cylinder 616; a water storage cylinder 616 is fixedly arranged below the hammer core outer side plate 64, a second one-way water inlet valve 618 is arranged below the water storage cylinder 616, the second one-way water inlet valve 618 is connected with a water sprinkling joint and a water spraying pipe, a first one-way water inlet valve 617 is arranged on the side surface of the water storage cylinder 616, and the first one-way water inlet valve 617 is connected with an external water pipe; a piston 615 is arranged in the water storage cylinder 616, the upper end of the piston 615 is connected with a piston fixing rod 614, and the piston fixing rod 614 is fixedly connected with a lower shock absorbing plate 66; when the hydraulic hammer core 61 works, high-frequency impact vibration is generated up and down, the piston 615 is driven by the piston fixing rod 614 to rapidly move up and down in the water storage cylinder 616, and when the piston moves upwards, the first one-way water inlet valve 617 is opened, the second one-way water inlet valve 618 is closed, and the water storage cylinder 616 absorbs water; when the piston moves downwards, the first one-way water inlet valve 617 is closed, the second one-way water inlet valve 618 is opened, and water in the water storage cylinder body is quickly pressed and sprayed near the drill rod 63, so that dust generated by the hydraulic hammer during operation can be eliminated. The damping component, the linkage dust removing device and the water cooling device can be used for cooling the hydraulic station and simultaneously eliminating dust generated during the working of the hydraulic hammer in time.
As shown in fig. 1, the rotating base 3 includes an upper rotating base 32, a lower rotating base 33, a hydraulic motor 34, and a slewing bearing 35; the lower rotating seat 33 is fixedly connected with the embedded bolts of the mounting base 2, a rotary support 35 is mounted on the lower rotating seat 33, an upper rotating seat 32 is mounted on the rotary support 35, and a hydraulic motor 34 is mounted at the central position of the upper rotating seat 32;
As shown in fig. 13, the slewing bearing 35 includes a bearing outer ring 351, a bearing inner ring 352, a driving central shaft 353, a driving gear 354, and a transmission gear 355; a ball groove is formed between the support outer ring 351 and the support inner ring 352, the support outer ring 351 is fixedly connected with the lower rotating seat 33 through bolts, the support inner ring 352 is fixedly connected with the upper rotating seat 32, the support inner ring 352 is provided with a driving gear, the driving gear is in meshed connection with three transmission gears 355, and the transmission gears 355 are in meshed connection with the driving gear 354; the drive center shaft 353 of the drive gear 354 and the drive shaft of the hydraulic motor 34 are fixedly connected by a coupling.
The hardness of the driving gear 354 is smaller than that of the transmission gear and the hardness of the transmission gear 355 is smaller than that of the driving gear for supporting the inner ring, and the driving gear 354 is worn firstly in the long-time engagement process due to the minimum hardness of the driving gear 354, and the hydraulic motor 34 is only required to be disassembled for replacing the driving gear, so that the time required for maintenance is greatly reduced.
A driving gear 354 drives three drive gears 355, and three drive gears 355 respectively with the drive gear interlock of support inner race 352, greatly increased broken manipulator at the interlock area between gear and the gear of rotation in-process to the condition that leads to broken tooth, the inaccurate positioning takes place of gear wearing and tearing has been reduced.
The centers of the three transmission gears 355 are connected with a transmission gear mounting rack 356 through a rotating shaft, and the transmission gear mounting rack 356 is fixedly connected with the lower surface of the upper rotating seat 32; the drive gear mount 356 allows for synchronous rotation of the three drive gears 355.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 6, the same as the first embodiment, except that the water storage cylinder 616 is fixedly connected with the lower limiting plate 69, a piston 615 is installed on the water storage cylinder 616, a piston rod at the upper end of the piston 615 is fixedly connected with the lower damping plate 66 through threads, a damping guide rod 611 is disposed between the upper limiting plate 68 and the lower damping plate 66, and a damping spring 612 is installed on the damping guide rod 611. The lower end of the water storage cylinder 616 is provided with a first one-way water inlet valve 617 and a second one-way water inlet valve 618, the first one-way water inlet valve 617 is connected with an external water pipe, and the second one-way water inlet valve 618 is connected with a water spray pipe.
The piston 615 is driven by the lower damping plate 66 to move up and down rapidly in the water storage cylinder 616, when the piston moves up, the first one-way water inlet valve 617 is opened, the second one-way water inlet valve 618 is closed, and the water storage cylinder 616 absorbs water; when the piston moves downwards, the first one-way water inlet valve 617 is closed, the second one-way water inlet valve 618 is opened, and the water spray pipe rapidly presses water in the water storage cylinder body out of the vicinity of the drill rod 63, so that dust generated by the hydraulic hammer during operation can be eliminated.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The other is the same as the first embodiment except that the first cooling pump group 82 and the second cooling pump group 87 are eliminated as compared with the first embodiment. The output ends of the first cooling pump set 82 and the second cooling pump set 87 in the original embodiment are replaced by pipelines, and are commonly connected to a cooling water input pipe 83, the cooling water input pipe 83 is communicated with a dedusting output pipe 88, and the cooling water input pipe 83 is connected with a first unidirectional water inlet valve 617 on the side surface of the water storage cylinder 616 through the pipelines.
When the piston 615 of the water storage cylinder 616 is driven by the piston fixing rod 614, the piston 615 moves up and down rapidly in the water storage cylinder 616, and the water storage cylinder 616 sucks and presses out cooling water from the cooling water input pipe 83, so that the cooling water circulates rapidly in the cooling water input pipe 83, the cooling heat exchange coil 84, the cooling water output pipe 85 and the water storage tank 81, and at this time, the first cooling pump set 82 and the second cooling pump set 87 do not need to be started.
When the piston moves upwards, the water storage cylinder 616 absorbs water, cooling water enters the cooling heat exchange coil 84 from the cooling water output pipe 85, the cooling heat exchange coil 84 enters the cooling water input pipe 83, the cooling water input pipe 83 passes through the dust removal output pipe 88, and the dust removal output pipe 88 enters the water storage cylinder 616 through the first one-way water inlet valve 617; when the piston moves downwards, the first one-way water inlet valve 617 is closed, the second one-way water inlet valve 618 is opened, cooling water is pressed out, and dust generated by the hydraulic hammer during operation is eliminated by spraying. In this way, the cooling water takes away heat through the cooling heat exchange coil 84 when the hydraulic hammer works, and meanwhile dust generated during working can be timely eliminated.
When the multi-accessory integrated fixed hydraulic crushing manipulator is used, hydraulic driving force is provided by the hydraulic station assembly, the rotating base drives the mechanical arm group to rotate and is combined with the mechanical arm group to realize multi-angle movement, the front end of the mechanical arm group can realize the cooperative operation of the hydraulic hammer and the hydraulic mechanical claw through the accessory integrated arm 6, and the working efficiency is greatly improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (4)
1. The utility model provides a many accessory integrated fixed hydraulic pressure crushing manipulator which characterized in that includes a hydraulic pressure station subassembly that is used for producing output power; the water cooling device is used for storing water, providing cooling water for the hydraulic station assembly and providing dust removal and sprinkling for the dust removal device; a mounting base for mounting a rotating base of the crusher; the mechanical arm group is used for moving the front end accessory to capture hammering points of the broken objects in the three-dimensional space; the rotating base is used for carrying the mechanical arm group to rotate; an attachment integrating arm integrating the hydraulic hammer and the mechanical claw; the hydraulic station assembly is internally provided with a cooling heat exchange coil which is connected with a water cooling device through a water pipe, the water cooling device is connected with a linkage dust removing device of a front hydraulic hammer through a water pipe, and the hydraulic station assembly is connected with a mechanical arm group, a rotating base and hydraulic components of an accessory through a hydraulic pipeline; the mounting base is fixedly connected with the rotating base through pre-buried foundation bolts, the rotating base is connected with the mechanical arm group through a rotating shaft, and the front end of the mechanical arm group is provided with an accessory integrated arm through the rotating shaft; the arm groups are connected through a hydraulic oil cylinder; the hydraulic hammer is characterized in that a cavity is formed in the accessory integrated arm, a telescopic assembly is arranged in the cavity, the telescopic assembly is connected with the hydraulic hammer, and a mechanical claw is arranged at the lower end of the outer side of the accessory integrated arm; the hydraulic hammer is provided with a damping component, the side surface of the hydraulic hammer is provided with a linkage dust removing device, the linkage dust removing device is connected with the damping component, and the linkage dust removing device is connected with a water outlet connector of the water cooling device through a water pipe; the hydraulic hammer comprises a hydraulic hammer core, a hammer core inner side plate, a drill rod and a hammer core outer side plate, wherein the hydraulic hammer core is fixedly arranged between the hammer core inner side plates through a screw rod assembly, the drill rod is arranged at the front end of the hydraulic hammer core, and a damping assembly is arranged between the hammer core inner side plate and the hammer core outer side plate; the damping component comprises an inner plate connecting seat, a lower damping plate, a sliding block, an upper limiting plate, a lower limiting plate, an upper damping plate, a damping guide rod, a damping spring and a damping fixing nut; the inner plate connecting seat is fixedly connected with the inner side plate of the hammer core through bolts, a damping plate is arranged in the middle of the inner plate connecting seat, a sliding block is arranged at the end part of the damping plate, the sliding block is connected with the inner wall of the outer side plate of the hammer core in a sliding fit manner, an upper limit plate and a lower limit plate are fixedly connected with the inner wall of the outer side plate of the hammer core, a damping guide rod is arranged between the upper limit plate and the lower limit plate, a damping spring is arranged at the middle section of the damping guide rod, and two end parts of the damping guide rod are respectively fixedly connected with the upper limit plate and the lower limit plate through damping fixing nuts; the linkage dust removing device comprises a piston and a water storage cylinder body; a water storage cylinder body is fixedly arranged below the outer side plate of the hammer core, a second unidirectional water inlet valve is arranged below the water storage cylinder body, the second unidirectional water inlet valve is connected with a water sprinkling joint and a water spraying pipe, a first unidirectional water inlet valve is arranged on the side surface of the water storage cylinder body, and the first unidirectional water inlet valve is connected with an external water pipe; the water storage cylinder body is internally provided with a piston, the upper end of the piston is connected with a piston fixing rod, and the piston fixing rod is fixedly connected with a lower damping plate; when the hydraulic hammer core works, the hydraulic hammer core can vibrate in an up-down high-frequency impact manner, the piston is driven by the piston fixing rod to rapidly move up and down in the water storage cylinder body, and when the piston moves upwards, the first one-way water inlet valve is opened, the second one-way water inlet valve is closed, and the water storage cylinder body absorbs water; when the piston moves downwards, the first one-way water inlet valve is closed, the second one-way water inlet valve is opened, and water in the water storage cylinder body is quickly pressed out and sprayed near the drill rod; the water cooling device comprises a water storage tank, a first cooling pump set, a cooling water input pipe, a cooling heat exchange coil pipe and a cooling water output pipe; the hydraulic oil tank of the hydraulic station assembly is internally provided with a cooling heat exchange coil, one end of the cooling heat exchange coil is connected with a cooling water input pipe, the other end of the cooling heat exchange coil is connected with a cooling water output pipe, the cooling water input pipe is connected with the output end of a first cooling pump set, and the cooling water output pipe is connected with a joint on the water storage tank; the input end of the first cooling pump set is connected with the water storage tank through a water pipe.
2. The integrated fixed hydraulic crushing manipulator of claim 1, wherein a gripper mounting seat is arranged at the upper end of the gripper, the gripper mounting seat and the connecting rod seat are fixedly connected through bolts, a gripper motor is fixedly arranged in the gripper mounting seat, a gripper screw is arranged on an output shaft of the gripper motor, a screw sleeve is arranged at the lower end of the gripper screw, a transmission rod is hinged around the screw sleeve, the other end of the transmission rod is connected with the middle part of a second connecting rod, the upper end of the second connecting rod is hinged with a gripper fixing frame, a first connecting rod is arranged outside the lower end of the gripper fixing frame, the lower ends of the first connecting rod and the second connecting rod are both hinged with the upper end of the gripper rod, the gripper fixing frame is fixedly connected with a rotating seat, and the rotating seat is sleeved on a lower clamping groove of the gripper motor.
3. The multi-accessory integrated fixed hydraulic crushing manipulator according to claim 1, wherein the telescopic assembly comprises a telescopic hydraulic motor, screw rod fixing seats, a connecting flange and a telescopic screw rod, the telescopic hydraulic motor is fixedly arranged at the upper end of the inner wall of the cavity of the accessory integrated arm, the telescopic screw rod is arranged on an output shaft of the telescopic hydraulic motor, the telescopic screw rod is connected with the screw rod fixing seats through screw rod sleeves, two sides of the screw rod fixing seats are welded and fixed with the inner wall of the two sides of the cavity of the accessory integrated arm, the connecting flange is arranged at the lower end part of the telescopic screw rod, and the connecting flange is fixedly connected with the hydraulic hammer through bolts.
4. The multi-accessory integrated stationary hydraulic crushing manipulator of claim 1, wherein the swivel base comprises an upper swivel base, a lower swivel base, a hydraulic motor, and a swivel support; the lower rotating seat is fixedly connected with the embedded bolt of the mounting base, a rotary support is arranged on the lower rotating seat, an upper rotating seat is arranged on the rotary support, and a hydraulic motor is arranged at the central position of the upper rotating seat; the rotary support comprises a support outer ring, a support inner ring, a driving central shaft, a driving gear and a transmission gear; the ball grooves are formed between the support outer ring and the support inner ring, the support outer ring is fixedly connected with the lower rotating seat through bolts, the support inner ring is fixedly connected with the upper rotating seat, the support inner ring is provided with a driving gear, the driving gear is in meshed connection with three transmission gears, and the transmission gears are in meshed connection with the driving gear; the driving central shaft of the driving gear is fixedly connected with the driving shaft of the hydraulic motor through a coupler.
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| CN202111040862.3A CN113967499B (en) | 2021-09-07 | 2021-09-07 | Integrated fixed hydraulic crushing manipulator with multiple accessories |
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